diff --git a/.mailmap b/.mailmap
index b37212c2a37760c5a9453f13711464f9624852fb..a7bc8cabd157b89adbc2d8f6c4d6e3c88b14e3cd 100644
--- a/.mailmap
+++ b/.mailmap
@@ -266,6 +266,7 @@ Vinod Koul <vkoul@kernel.org> <vkoul@infradead.org>
Viresh Kumar <vireshk@kernel.org> <viresh.kumar@st.com>
Viresh Kumar <vireshk@kernel.org> <viresh.linux@gmail.com>
Viresh Kumar <vireshk@kernel.org> <viresh.kumar2@arm.com>
+Vivien Didelot <vivien.didelot@gmail.com> <vivien.didelot@savoirfairelinux.com>
Vlad Dogaru <ddvlad@gmail.com> <vlad.dogaru@intel.com>
Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com>
Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com>
diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
index 27e1b4cebfbd42ad0923bf6bd90521a50a7a925b..6bdcc3f84bd3c4ec25b23bd04309d4b4b322a9dd 100644
--- a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
@@ -10,7 +10,6 @@ Required properties:
- #size-cells: 0
- spi-max-frequency: Maximum frequency of the SPI bus the chip can
operate at should be less than or equal to 18 MHz.
- - device-wake-gpios: Wake up GPIO to wake up the TCAN device.
- interrupt-parent: the phandle to the interrupt controller which provides
the interrupt.
- interrupts: interrupt specification for data-ready.
@@ -23,6 +22,7 @@ Optional properties:
reset.
- device-state-gpios: Input GPIO that indicates if the device is in
a sleep state or if the device is active.
+ - device-wake-gpios: Wake up GPIO to wake up the TCAN device.
Example:
tcan4x5x: tcan4x5x@0 {
@@ -36,5 +36,5 @@ tcan4x5x: tcan4x5x@0 {
interrupts = <14 GPIO_ACTIVE_LOW>;
device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
};
diff --git a/Documentation/networking/j1939.rst b/Documentation/networking/j1939.rst
index dc60b13fcd09653a95eda517e9ccdc38e50c26cf..f5be243d250a40e75d8bdef11b2489b56d7af691 100644
--- a/Documentation/networking/j1939.rst
+++ b/Documentation/networking/j1939.rst
@@ -339,7 +339,7 @@ To claim an address following code example can be used:
.pgn = J1939_PGN_ADDRESS_CLAIMED,
.pgn_mask = J1939_PGN_PDU1_MAX,
}, {
- .pgn = J1939_PGN_ADDRESS_REQUEST,
+ .pgn = J1939_PGN_REQUEST,
.pgn_mask = J1939_PGN_PDU1_MAX,
}, {
.pgn = J1939_PGN_ADDRESS_COMMANDED,
diff --git a/MAINTAINERS b/MAINTAINERS
index a049abccaa2698f446abd13572455291408e578f..06db726b6a943b8485751b2e146f659e556a5204 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10110,6 +10110,7 @@ S: Maintained
F: drivers/media/radio/radio-maxiradio*
MCAN MMIO DEVICE DRIVER
+M: Dan Murphy <dmurphy@ti.com>
M: Sriram Dash <sriram.dash@samsung.com>
L: linux-can@vger.kernel.org
S: Maintained
@@ -13710,6 +13711,15 @@ L: linux-arm-msm@vger.kernel.org
S: Maintained
F: drivers/iommu/qcom_iommu.c
+QUALCOMM RMNET DRIVER
+M: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
+M: Sean Tranchetti <stranche@codeaurora.org>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/qualcomm/rmnet/
+F: Documentation/networking/device_drivers/qualcomm/rmnet.txt
+F: include/linux/if_rmnet.h
+
QUALCOMM TSENS THERMAL DRIVER
M: Amit Kucheria <amit.kucheria@linaro.org>
L: linux-pm@vger.kernel.org
@@ -16533,6 +16543,13 @@ L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Odd Fixes
F: sound/soc/codecs/tas571x*
+TI TCAN4X5X DEVICE DRIVER
+M: Dan Murphy <dmurphy@ti.com>
+L: linux-can@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+F: drivers/net/can/m_can/tcan4x5x.c
+
TI TRF7970A NFC DRIVER
M: Mark Greer <mgreer@animalcreek.com>
L: linux-wireless@vger.kernel.org
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index 46b76751f3a5fface8c7c2578487a3c043f9c258..3ec69d9cbe88e755e55425779b2c47c761c7a304 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -604,6 +604,7 @@ static void emit_const_to_reg(struct jit_ctx *ctx, int dst, u64 value)
static int emit_bpf_tail_call(struct jit_ctx *ctx, int this_idx)
{
int off, b_off;
+ int tcc_reg;
ctx->flags |= EBPF_SEEN_TC;
/*
@@ -616,14 +617,14 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx, int this_idx)
b_off = b_imm(this_idx + 1, ctx);
emit_instr(ctx, bne, MIPS_R_AT, MIPS_R_ZERO, b_off);
/*
- * if (--TCC < 0)
+ * if (TCC-- < 0)
* goto out;
*/
/* Delay slot */
- emit_instr(ctx, daddiu, MIPS_R_T5,
- (ctx->flags & EBPF_TCC_IN_V1) ? MIPS_R_V1 : MIPS_R_S4, -1);
+ tcc_reg = (ctx->flags & EBPF_TCC_IN_V1) ? MIPS_R_V1 : MIPS_R_S4;
+ emit_instr(ctx, daddiu, MIPS_R_T5, tcc_reg, -1);
b_off = b_imm(this_idx + 1, ctx);
- emit_instr(ctx, bltz, MIPS_R_T5, b_off);
+ emit_instr(ctx, bltz, tcc_reg, b_off);
/*
* prog = array->ptrs[index];
* if (prog == NULL)
diff --git a/arch/riscv/net/bpf_jit_comp.c b/arch/riscv/net/bpf_jit_comp.c
index 5451ef3845f2954583cd55fac13275e49eb9b31a..7fbf56aab6610dded8a262f8f0ef74ece105e41a 100644
--- a/arch/riscv/net/bpf_jit_comp.c
+++ b/arch/riscv/net/bpf_jit_comp.c
@@ -631,14 +631,14 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx)
return -1;
emit(rv_bgeu(RV_REG_A2, RV_REG_T1, off >> 1), ctx);
- /* if (--TCC < 0)
+ /* if (TCC-- < 0)
* goto out;
*/
emit(rv_addi(RV_REG_T1, tcc, -1), ctx);
off = (tc_ninsn - (ctx->ninsns - start_insn)) << 2;
if (is_13b_check(off, insn))
return -1;
- emit(rv_blt(RV_REG_T1, RV_REG_ZERO, off >> 1), ctx);
+ emit(rv_blt(tcc, RV_REG_ZERO, off >> 1), ctx);
/* prog = array->ptrs[index];
* if (!prog)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index fcb7c2f7f001b310075a8774ae67d8ea9e879575..48d5ec770b94242fddb71a02effab6fc1ee988e8 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2272,9 +2272,6 @@ static void bond_miimon_commit(struct bonding *bond)
} else if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
/* make it immediately active */
bond_set_active_slave(slave);
- } else if (slave != primary) {
- /* prevent it from being the active one */
- bond_set_backup_slave(slave);
}
slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n",
@@ -3702,32 +3699,35 @@ static int bond_neigh_init(struct neighbour *n)
const struct net_device_ops *slave_ops;
struct neigh_parms parms;
struct slave *slave;
- int ret;
+ int ret = 0;
- slave = bond_first_slave(bond);
+ rcu_read_lock();
+ slave = bond_first_slave_rcu(bond);
if (!slave)
- return 0;
+ goto out;
slave_ops = slave->dev->netdev_ops;
if (!slave_ops->ndo_neigh_setup)
- return 0;
-
- parms.neigh_setup = NULL;
- parms.neigh_cleanup = NULL;
- ret = slave_ops->ndo_neigh_setup(slave->dev, &parms);
- if (ret)
- return ret;
+ goto out;
- /* Assign slave's neigh_cleanup to neighbour in case cleanup is called
- * after the last slave has been detached. Assumes that all slaves
- * utilize the same neigh_cleanup (true at this writing as only user
- * is ipoib).
+ /* TODO: find another way [1] to implement this.
+ * Passing a zeroed structure is fragile,
+ * but at least we do not pass garbage.
+ *
+ * [1] One way would be that ndo_neigh_setup() never touch
+ * struct neigh_parms, but propagate the new neigh_setup()
+ * back to ___neigh_create() / neigh_parms_alloc()
*/
- n->parms->neigh_cleanup = parms.neigh_cleanup;
+ memset(&parms, 0, sizeof(parms));
+ ret = slave_ops->ndo_neigh_setup(slave->dev, &parms);
- if (!parms.neigh_setup)
- return 0;
+ if (ret)
+ goto out;
- return parms.neigh_setup(n);
+ if (parms.neigh_setup)
+ ret = parms.neigh_setup(n);
+out:
+ rcu_read_unlock();
+ return ret;
}
/* The bonding ndo_neigh_setup is called at init time beofre any
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index a929cdda9ab23af08838c08e27247cb408aa6102..94d10ec954a05982c0934e27a2743579d174e5fc 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -389,6 +389,34 @@ static struct flexcan_mb __iomem *flexcan_get_mb(const struct flexcan_priv *priv
(&priv->regs->mb[bank][priv->mb_size * mb_index]);
}
+static int flexcan_low_power_enter_ack(struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
+
+ while (timeout-- && !(priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ udelay(10);
+
+ if (!(priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int flexcan_low_power_exit_ack(struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
+
+ while (timeout-- && (priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ udelay(10);
+
+ if (priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
{
struct flexcan_regs __iomem *regs = priv->regs;
@@ -407,7 +435,6 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int ackval;
u32 reg_mcr;
reg_mcr = priv->read(®s->mcr);
@@ -418,36 +445,24 @@ static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
- /* get stop acknowledgment */
- if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
- ackval, ackval & (1 << priv->stm.ack_bit),
- 0, FLEXCAN_TIMEOUT_US))
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_enter_ack(priv);
}
static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int ackval;
u32 reg_mcr;
/* remove stop request */
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 0);
- /* get stop acknowledgment */
- if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
- ackval, !(ackval & (1 << priv->stm.ack_bit)),
- 0, FLEXCAN_TIMEOUT_US))
- return -ETIMEDOUT;
reg_mcr = priv->read(®s->mcr);
reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
priv->write(reg_mcr, ®s->mcr);
- return 0;
+ return flexcan_low_power_exit_ack(priv);
}
static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv)
@@ -506,39 +521,25 @@ static inline int flexcan_transceiver_disable(const struct flexcan_priv *priv)
static int flexcan_chip_enable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
reg = priv->read(®s->mcr);
reg &= ~FLEXCAN_MCR_MDIS;
priv->write(reg, ®s->mcr);
- while (timeout-- && (priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
- udelay(10);
-
- if (priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK)
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_exit_ack(priv);
}
static int flexcan_chip_disable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
reg = priv->read(®s->mcr);
reg |= FLEXCAN_MCR_MDIS;
priv->write(reg, ®s->mcr);
- while (timeout-- && !(priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
- udelay(10);
-
- if (!(priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_enter_ack(priv);
}
static int flexcan_chip_freeze(struct flexcan_priv *priv)
@@ -1722,6 +1723,9 @@ static int __maybe_unused flexcan_resume(struct device *device)
netif_start_queue(dev);
if (device_may_wakeup(device)) {
disable_irq_wake(dev->irq);
+ err = flexcan_exit_stop_mode(priv);
+ if (err)
+ return err;
} else {
err = pm_runtime_force_resume(device);
if (err)
@@ -1767,14 +1771,9 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
- int err;
- if (netif_running(dev) && device_may_wakeup(device)) {
+ if (netif_running(dev) && device_may_wakeup(device))
flexcan_enable_wakeup_irq(priv, false);
- err = flexcan_exit_stop_mode(priv);
- if (err)
- return err;
- }
return 0;
}
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index 3db619209fe199ee8f39cb59987e439c0c50f99c..4e1789ea2bc3ee7443cca88e7de8c5f6ba228add 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -101,6 +101,8 @@
#define TCAN4X5X_MODE_STANDBY BIT(6)
#define TCAN4X5X_MODE_NORMAL BIT(7)
+#define TCAN4X5X_DISABLE_WAKE_MSK (BIT(31) | BIT(30))
+
#define TCAN4X5X_SW_RESET BIT(2)
#define TCAN4X5X_MCAN_CONFIGURED BIT(5)
@@ -338,6 +340,14 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
return ret;
}
+static int tcan4x5x_disable_wake(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+
+ return regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_DISABLE_WAKE_MSK, 0x00);
+}
+
static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
{
struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
@@ -345,8 +355,10 @@ static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
GPIOD_OUT_HIGH);
if (IS_ERR(tcan4x5x->device_wake_gpio)) {
- dev_err(cdev->dev, "device-wake gpio not defined\n");
- return -EINVAL;
+ if (PTR_ERR(tcan4x5x->power) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ tcan4x5x_disable_wake(cdev);
}
tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset",
@@ -354,6 +366,8 @@ static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
if (IS_ERR(tcan4x5x->reset_gpio))
tcan4x5x->reset_gpio = NULL;
+ usleep_range(700, 1000);
+
tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
"device-state",
GPIOD_IN);
@@ -428,10 +442,6 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
spi_set_drvdata(spi, priv);
- ret = tcan4x5x_parse_config(mcan_class);
- if (ret)
- goto out_clk;
-
/* Configure the SPI bus */
spi->bits_per_word = 32;
ret = spi_setup(spi);
@@ -441,6 +451,10 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
&spi->dev, &tcan4x5x_regmap);
+ ret = tcan4x5x_parse_config(mcan_class);
+ if (ret)
+ goto out_clk;
+
tcan4x5x_power_enable(priv->power, 1);
ret = m_can_class_register(mcan_class);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 07d2f3aa2c026c99e0358266ff781e8d893c75a5..ae4c37e1bb753ecd8e2cc01320c9f7797f7868c9 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -608,7 +608,7 @@ static int kvaser_usb_leaf_simple_cmd_async(struct kvaser_usb_net_priv *priv,
struct kvaser_cmd *cmd;
int err;
- cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+ cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
if (!cmd)
return -ENOMEM;
@@ -1140,7 +1140,7 @@ static int kvaser_usb_leaf_set_opt_mode(const struct kvaser_usb_net_priv *priv)
struct kvaser_cmd *cmd;
int rc;
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
@@ -1206,7 +1206,7 @@ static int kvaser_usb_leaf_flush_queue(struct kvaser_usb_net_priv *priv)
struct kvaser_cmd *cmd;
int rc;
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 464af939cd8af53f8f00ac84268749d1ae056113..c1dbab8c896d593fb6c4da48a2757cad4cdf0ae3 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -60,6 +60,8 @@ enum xcan_reg {
XCAN_TXMSG_BASE_OFFSET = 0x0100, /* TX Message Space */
XCAN_RXMSG_BASE_OFFSET = 0x1100, /* RX Message Space */
XCAN_RXMSG_2_BASE_OFFSET = 0x2100, /* RX Message Space */
+ XCAN_AFR_2_MASK_OFFSET = 0x0A00, /* Acceptance Filter MASK */
+ XCAN_AFR_2_ID_OFFSET = 0x0A04, /* Acceptance Filter ID */
};
#define XCAN_FRAME_ID_OFFSET(frame_base) ((frame_base) + 0x00)
@@ -1809,6 +1811,11 @@ static int xcan_probe(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
+ if (priv->devtype.flags & XCAN_FLAG_CANFD_2) {
+ priv->write_reg(priv, XCAN_AFR_2_ID_OFFSET, 0x00000000);
+ priv->write_reg(priv, XCAN_AFR_2_MASK_OFFSET, 0x00000000);
+ }
+
netdev_dbg(ndev, "reg_base=0x%p irq=%d clock=%d, tx buffers: actual %d, using %d\n",
priv->reg_base, ndev->irq, priv->can.clock.freq,
hw_tx_max, priv->tx_max);
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 36828f2100307a099c48a06975194dd6cf79419f..edacacfc9365ebfae88cb29f71a9c59002393a5f 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -347,7 +347,7 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
* frames should be flooded or not.
*/
b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN;
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
}
@@ -526,6 +526,8 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
+ b53_br_egress_floods(ds, port, true, true);
+
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
if (ret)
@@ -641,6 +643,8 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), port_ctrl);
b53_brcm_hdr_setup(dev->ds, port);
+
+ b53_br_egress_floods(dev->ds, port, true, true);
}
static void b53_enable_mib(struct b53_device *dev)
@@ -1821,19 +1825,26 @@ int b53_br_egress_floods(struct dsa_switch *ds, int port,
struct b53_device *dev = ds->priv;
u16 uc, mc;
- b53_read16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, &uc);
+ b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
if (unicast)
uc |= BIT(port);
else
uc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, uc);
+ b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
- b53_read16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, &mc);
+ b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
if (multicast)
mc |= BIT(port);
else
mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, mc);
+ b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
return 0;
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index 0031ca81434688fad12af92f05336a664173fc42..6f9804093150fad30ec19b04fe43a68c5beb0e0c 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -2,6 +2,7 @@
config NET_DSA_MSCC_FELIX
tristate "Ocelot / Felix Ethernet switch support"
depends on NET_DSA && PCI
+ depends on NET_VENDOR_MICROSEMI
select MSCC_OCELOT_SWITCH
select NET_DSA_TAG_OCELOT
help
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 7c941eba0bc9b30b373ab77d9f6b3bb4667a90ae..0ce37d54ed108f0a34167306247ba94eb9833050 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -72,7 +72,7 @@
/*****************************************************************************/
/* ENA adaptive interrupt moderation settings */
-#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 196
+#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 64
#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
#define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index a3250dcf7d53b8adcbeabbc23875c73226bad309..fc96c66b44cb55bbdebb67ce5d6265ff5b7e2351 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -315,10 +315,9 @@ static int ena_get_coalesce(struct net_device *net_dev,
ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) *
ena_dev->intr_delay_resolution;
- if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
- coalesce->rx_coalesce_usecs =
- ena_com_get_nonadaptive_moderation_interval_rx(ena_dev)
- * ena_dev->intr_delay_resolution;
+ coalesce->rx_coalesce_usecs =
+ ena_com_get_nonadaptive_moderation_interval_rx(ena_dev)
+ * ena_dev->intr_delay_resolution;
coalesce->use_adaptive_rx_coalesce =
ena_com_get_adaptive_moderation_enabled(ena_dev);
@@ -367,12 +366,6 @@ static int ena_set_coalesce(struct net_device *net_dev,
ena_update_tx_rings_intr_moderation(adapter);
- if (coalesce->use_adaptive_rx_coalesce) {
- if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
- ena_com_enable_adaptive_moderation(ena_dev);
- return 0;
- }
-
rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
coalesce->rx_coalesce_usecs);
if (rc)
@@ -380,10 +373,13 @@ static int ena_set_coalesce(struct net_device *net_dev,
ena_update_rx_rings_intr_moderation(adapter);
- if (!coalesce->use_adaptive_rx_coalesce) {
- if (ena_com_get_adaptive_moderation_enabled(ena_dev))
- ena_com_disable_adaptive_moderation(ena_dev);
- }
+ if (coalesce->use_adaptive_rx_coalesce &&
+ !ena_com_get_adaptive_moderation_enabled(ena_dev))
+ ena_com_enable_adaptive_moderation(ena_dev);
+
+ if (!coalesce->use_adaptive_rx_coalesce &&
+ ena_com_get_adaptive_moderation_enabled(ena_dev))
+ ena_com_disable_adaptive_moderation(ena_dev);
return 0;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d46a912002ff2cac74029730d449e5a3eb64ad94..948583fdcc2864a8b60ac35b661a5cb27eeb8bcb 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1238,8 +1238,8 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
struct ena_napi *ena_napi = container_of(napi, struct ena_napi, napi);
struct ena_ring *tx_ring, *rx_ring;
- u32 tx_work_done;
- u32 rx_work_done;
+ int tx_work_done;
+ int rx_work_done = 0;
int tx_budget;
int napi_comp_call = 0;
int ret;
@@ -1256,7 +1256,11 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
}
tx_work_done = ena_clean_tx_irq(tx_ring, tx_budget);
- rx_work_done = ena_clean_rx_irq(rx_ring, napi, budget);
+ /* On netpoll the budget is zero and the handler should only clean the
+ * tx completions.
+ */
+ if (likely(budget))
+ rx_work_done = ena_clean_rx_irq(rx_ring, napi, budget);
/* If the device is about to reset or down, avoid unmask
* the interrupt and return 0 so NAPI won't reschedule
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 8f5021091eeed5a138ed33056e0e71ee23912012..61a334d1b5e6888ade3de9b25cef2b5d59d18b76 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -313,7 +313,7 @@ struct ag71xx {
struct ag71xx_desc *stop_desc;
dma_addr_t stop_desc_dma;
- int phy_if_mode;
+ phy_interface_t phy_if_mode;
struct delayed_work restart_work;
struct timer_list oom_timer;
@@ -1744,7 +1744,7 @@ static int ag71xx_probe(struct platform_device *pdev)
eth_random_addr(ndev->dev_addr);
}
- err = of_get_phy_mode(np, ag->phy_if_mode);
+ err = of_get_phy_mode(np, &ag->phy_if_mode);
if (err) {
netif_err(ag, probe, ndev, "missing phy-mode property in DT\n");
goto err_free;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 8b08cb18e36387e8465dda447f3b42150cab28bb..3f63ffd7561bfa1ef34b43cefefbb90a8fcfe542 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1109,7 +1109,7 @@ static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp)
for (i = 0; i < E1H_FUNC_MAX / 2; i++) {
u32 func_config =
MF_CFG_RD(bp,
- func_mf_config[BP_PORT(bp) + 2 * i].
+ func_mf_config[BP_PATH(bp) + 2 * i].
config);
func_num +=
((func_config & FUNC_MF_CFG_FUNC_HIDE) ? 0 : 1);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 192ff8d5da3247c5f9f3b2fa0d7382adbdd83fb6..cff64e43bdd80552e160d4d4935f2f55b37272e1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9976,10 +9976,18 @@ static void bnx2x_recovery_failed(struct bnx2x *bp)
*/
static void bnx2x_parity_recover(struct bnx2x *bp)
{
- bool global = false;
u32 error_recovered, error_unrecovered;
- bool is_parity;
+ bool is_parity, global = false;
+#ifdef CONFIG_BNX2X_SRIOV
+ int vf_idx;
+
+ for (vf_idx = 0; vf_idx < bp->requested_nr_virtfn; vf_idx++) {
+ struct bnx2x_virtf *vf = BP_VF(bp, vf_idx);
+ if (vf)
+ vf->state = VF_LOST;
+ }
+#endif
DP(NETIF_MSG_HW, "Handling parity\n");
while (1) {
switch (bp->recovery_state) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index b6ebd92ec565f14317b369c1bc6bc980f88d04f6..3a716c0154159135eaf78910e3c6240b4d176a80 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -139,6 +139,7 @@ struct bnx2x_virtf {
#define VF_ACQUIRED 1 /* VF acquired, but not initialized */
#define VF_ENABLED 2 /* VF Enabled */
#define VF_RESET 3 /* VF FLR'd, pending cleanup */
+#define VF_LOST 4 /* Recovery while VFs are loaded */
bool flr_clnup_stage; /* true during flr cleanup */
bool malicious; /* true if FW indicated so, until FLR */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 0752b7fa4d9c005db32f7b537c43ffcd9df51f31..ea0e9394f898683d9b9564812c296a343859c94e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -2107,6 +2107,18 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf,
{
int i;
+ if (vf->state == VF_LOST) {
+ /* Just ack the FW and return if VFs are lost
+ * in case of parity error. VFs are supposed to be timedout
+ * on waiting for PF response.
+ */
+ DP(BNX2X_MSG_IOV,
+ "VF 0x%x lost, not handling the request\n", vf->abs_vfid);
+
+ storm_memset_vf_mbx_ack(bp, vf->abs_vfid);
+ return;
+ }
+
/* check if tlv type is known */
if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) {
/* Lock the per vf op mutex and note the locker's identity.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 85983f0e3134725ee483bd04f72a617b7418d8cf..c779f9cf8822f329a06caebcb2636c92f5dd8748 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2001,6 +2001,9 @@ static int bnxt_async_event_process(struct bnxt *bp,
case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: {
u32 data1 = le32_to_cpu(cmpl->event_data1);
+ if (!bp->fw_health)
+ goto async_event_process_exit;
+
bp->fw_reset_timestamp = jiffies;
bp->fw_reset_min_dsecs = cmpl->timestamp_lo;
if (!bp->fw_reset_min_dsecs)
@@ -4421,8 +4424,9 @@ int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
- flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE |
- FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
+ flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE;
+ if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
+ flags |= FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT |
FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT;
@@ -6186,7 +6190,7 @@ static void bnxt_hwrm_set_coal_params(struct bnxt *bp,
tmr = bnxt_usec_to_coal_tmr(bp, hw_coal->coal_ticks_irq);
val = clamp_t(u16, tmr, 1,
coal_cap->cmpl_aggr_dma_tmr_during_int_max);
- req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(tmr);
+ req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(val);
req->enables |=
cpu_to_le16(BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE);
}
@@ -7115,14 +7119,6 @@ static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
goto err_recovery_out;
- if (!fw_health) {
- fw_health = kzalloc(sizeof(*fw_health), GFP_KERNEL);
- bp->fw_health = fw_health;
- if (!fw_health) {
- rc = -ENOMEM;
- goto err_recovery_out;
- }
- }
fw_health->flags = le32_to_cpu(resp->flags);
if ((fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) &&
!(bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL)) {
@@ -8796,6 +8792,9 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
if (fw_reset) {
if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
bnxt_ulp_stop(bp);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
rc = bnxt_fw_init_one(bp);
if (rc) {
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
@@ -9990,8 +9989,7 @@ static void bnxt_fw_health_check(struct bnxt *bp)
struct bnxt_fw_health *fw_health = bp->fw_health;
u32 val;
- if (!fw_health || !fw_health->enabled ||
- test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ if (!fw_health->enabled || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return;
if (fw_health->tmr_counter) {
@@ -10482,6 +10480,23 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
}
+static void bnxt_alloc_fw_health(struct bnxt *bp)
+{
+ if (bp->fw_health)
+ return;
+
+ if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET) &&
+ !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ return;
+
+ bp->fw_health = kzalloc(sizeof(*bp->fw_health), GFP_KERNEL);
+ if (!bp->fw_health) {
+ netdev_warn(bp->dev, "Failed to allocate fw_health\n");
+ bp->fw_cap &= ~BNXT_FW_CAP_HOT_RESET;
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+ }
+}
+
static int bnxt_fw_init_one_p1(struct bnxt *bp)
{
int rc;
@@ -10528,6 +10543,7 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp)
netdev_warn(bp->dev, "hwrm query adv flow mgnt failure rc: %d\n",
rc);
+ bnxt_alloc_fw_health(bp);
rc = bnxt_hwrm_error_recovery_qcfg(bp);
if (rc)
netdev_warn(bp->dev, "hwrm query error recovery failure rc: %d\n",
@@ -10609,6 +10625,12 @@ static int bnxt_fw_init_one(struct bnxt *bp)
rc = bnxt_approve_mac(bp, bp->dev->dev_addr, false);
if (rc)
return rc;
+
+ /* In case fw capabilities have changed, destroy the unneeded
+ * reporters and create newly capable ones.
+ */
+ bnxt_dl_fw_reporters_destroy(bp, false);
+ bnxt_dl_fw_reporters_create(bp);
bnxt_fw_init_one_p3(bp);
return 0;
}
@@ -10751,8 +10773,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bnxt_queue_fw_reset_work(bp, bp->fw_reset_min_dsecs * HZ / 10);
return;
case BNXT_FW_RESET_STATE_ENABLE_DEV:
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) &&
- bp->fw_health) {
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
u32 val;
val = bnxt_fw_health_readl(bp,
@@ -11396,11 +11417,11 @@ static void bnxt_remove_one(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(dev);
- if (BNXT_PF(bp)) {
+ if (BNXT_PF(bp))
bnxt_sriov_disable(bp);
- bnxt_dl_unregister(bp);
- }
+ bnxt_dl_fw_reporters_destroy(bp, true);
+ bnxt_dl_unregister(bp);
pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
bnxt_shutdown_tc(bp);
@@ -11415,6 +11436,8 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_dcb_free(bp);
kfree(bp->edev);
bp->edev = NULL;
+ kfree(bp->fw_health);
+ bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
bnxt_free_ctx_mem(bp);
kfree(bp->ctx);
@@ -11875,8 +11898,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_cleanup_tc;
- if (BNXT_PF(bp))
- bnxt_dl_register(bp);
+ bnxt_dl_register(bp);
+ bnxt_dl_fw_reporters_create(bp);
netdev_info(dev, "%s found at mem %lx, node addr %pM\n",
board_info[ent->driver_data].name,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index acb2dd64c023dcc60e5f8f766ef13c7ed1456567..3eedd44772182fc923cbd2c6fb3eb151d68e0dfa 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -39,11 +39,10 @@ static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
- struct bnxt_fw_health *health = bp->fw_health;
u32 val, health_status;
int rc;
- if (!health || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return 0;
val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
@@ -126,21 +125,15 @@ struct devlink_health_reporter_ops bnxt_dl_fw_fatal_reporter_ops = {
.recover = bnxt_fw_fatal_recover,
};
-static void bnxt_dl_fw_reporters_create(struct bnxt *bp)
+void bnxt_dl_fw_reporters_create(struct bnxt *bp)
{
struct bnxt_fw_health *health = bp->fw_health;
- if (!health)
+ if (!bp->dl || !health)
return;
- health->fw_reporter =
- devlink_health_reporter_create(bp->dl, &bnxt_dl_fw_reporter_ops,
- 0, false, bp);
- if (IS_ERR(health->fw_reporter)) {
- netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
- PTR_ERR(health->fw_reporter));
- health->fw_reporter = NULL;
- }
+ if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET) || health->fw_reset_reporter)
+ goto err_recovery;
health->fw_reset_reporter =
devlink_health_reporter_create(bp->dl,
@@ -150,8 +143,30 @@ static void bnxt_dl_fw_reporters_create(struct bnxt *bp)
netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
PTR_ERR(health->fw_reset_reporter));
health->fw_reset_reporter = NULL;
+ bp->fw_cap &= ~BNXT_FW_CAP_HOT_RESET;
+ }
+
+err_recovery:
+ if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ return;
+
+ if (!health->fw_reporter) {
+ health->fw_reporter =
+ devlink_health_reporter_create(bp->dl,
+ &bnxt_dl_fw_reporter_ops,
+ 0, false, bp);
+ if (IS_ERR(health->fw_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_reporter));
+ health->fw_reporter = NULL;
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+ return;
+ }
}
+ if (health->fw_fatal_reporter)
+ return;
+
health->fw_fatal_reporter =
devlink_health_reporter_create(bp->dl,
&bnxt_dl_fw_fatal_reporter_ops,
@@ -160,24 +175,35 @@ static void bnxt_dl_fw_reporters_create(struct bnxt *bp)
netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
PTR_ERR(health->fw_fatal_reporter));
health->fw_fatal_reporter = NULL;
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
}
}
-static void bnxt_dl_fw_reporters_destroy(struct bnxt *bp)
+void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all)
{
struct bnxt_fw_health *health = bp->fw_health;
- if (!health)
+ if (!bp->dl || !health)
return;
- if (health->fw_reporter)
- devlink_health_reporter_destroy(health->fw_reporter);
-
- if (health->fw_reset_reporter)
+ if ((all || !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) &&
+ health->fw_reset_reporter) {
devlink_health_reporter_destroy(health->fw_reset_reporter);
+ health->fw_reset_reporter = NULL;
+ }
- if (health->fw_fatal_reporter)
+ if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) && !all)
+ return;
+
+ if (health->fw_reporter) {
+ devlink_health_reporter_destroy(health->fw_reporter);
+ health->fw_reporter = NULL;
+ }
+
+ if (health->fw_fatal_reporter) {
devlink_health_reporter_destroy(health->fw_fatal_reporter);
+ health->fw_fatal_reporter = NULL;
+ }
}
void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event)
@@ -185,9 +211,6 @@ void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event)
struct bnxt_fw_health *fw_health = bp->fw_health;
struct bnxt_fw_reporter_ctx fw_reporter_ctx;
- if (!fw_health)
- return;
-
fw_reporter_ctx.sp_event = event;
switch (event) {
case BNXT_FW_RESET_NOTIFY_SP_EVENT:
@@ -247,6 +270,8 @@ static const struct devlink_ops bnxt_dl_ops = {
.flash_update = bnxt_dl_flash_update,
};
+static const struct devlink_ops bnxt_vf_dl_ops;
+
enum bnxt_dl_param_id {
BNXT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK,
@@ -460,7 +485,10 @@ int bnxt_dl_register(struct bnxt *bp)
return -ENOTSUPP;
}
- dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
+ if (BNXT_PF(bp))
+ dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
+ else
+ dl = devlink_alloc(&bnxt_vf_dl_ops, sizeof(struct bnxt_dl));
if (!dl) {
netdev_warn(bp->dev, "devlink_alloc failed");
return -ENOMEM;
@@ -479,6 +507,9 @@ int bnxt_dl_register(struct bnxt *bp)
goto err_dl_free;
}
+ if (!BNXT_PF(bp))
+ return 0;
+
rc = devlink_params_register(dl, bnxt_dl_params,
ARRAY_SIZE(bnxt_dl_params));
if (rc) {
@@ -506,8 +537,6 @@ int bnxt_dl_register(struct bnxt *bp)
devlink_params_publish(dl);
- bnxt_dl_fw_reporters_create(bp);
-
return 0;
err_dl_port_unreg:
@@ -530,12 +559,14 @@ void bnxt_dl_unregister(struct bnxt *bp)
if (!dl)
return;
- bnxt_dl_fw_reporters_destroy(bp);
- devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params,
- ARRAY_SIZE(bnxt_dl_port_params));
- devlink_port_unregister(&bp->dl_port);
- devlink_params_unregister(dl, bnxt_dl_params,
- ARRAY_SIZE(bnxt_dl_params));
+ if (BNXT_PF(bp)) {
+ devlink_port_params_unregister(&bp->dl_port,
+ bnxt_dl_port_params,
+ ARRAY_SIZE(bnxt_dl_port_params));
+ devlink_port_unregister(&bp->dl_port);
+ devlink_params_unregister(dl, bnxt_dl_params,
+ ARRAY_SIZE(bnxt_dl_params));
+ }
devlink_unregister(dl);
devlink_free(dl);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 665d4bdcd8c0269421003dd7ee66bc167d586017..6db6c3dac4728de4e51d513111d06a11f7f5fd39 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -58,6 +58,8 @@ struct bnxt_dl_nvm_param {
void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
+void bnxt_dl_fw_reporters_create(struct bnxt *bp);
+void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
int bnxt_dl_register(struct bnxt *bp);
void bnxt_dl_unregister(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 2ccf79cdcb1ef91e176fdfcc8e1f237c92de478d..08d56ec7b68a503003c6cab305d56630803687ff 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -3071,8 +3071,15 @@ static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
}
}
- if (info->dest_buf)
- memcpy(info->dest_buf + off, dma_buf, len);
+ if (info->dest_buf) {
+ if ((info->seg_start + off + len) <=
+ BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
+ memcpy(info->dest_buf + off, dma_buf, len);
+ } else {
+ rc = -ENOBUFS;
+ break;
+ }
+ }
if (cmn_req->req_type ==
cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
@@ -3126,7 +3133,7 @@ static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
u16 segment_id, u32 *seg_len,
- void *buf, u32 offset)
+ void *buf, u32 buf_len, u32 offset)
{
struct hwrm_dbg_coredump_retrieve_input req = {0};
struct bnxt_hwrm_dbg_dma_info info = {NULL};
@@ -3141,8 +3148,11 @@ static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
seq_no);
info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
data_len);
- if (buf)
+ if (buf) {
info.dest_buf = buf + offset;
+ info.buf_len = buf_len;
+ info.seg_start = offset;
+ }
rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
if (!rc)
@@ -3232,14 +3242,17 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
{
u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
+ u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
struct coredump_segment_record *seg_record = NULL;
- u32 offset = 0, seg_hdr_len, seg_record_len;
struct bnxt_coredump_segment_hdr seg_hdr;
struct bnxt_coredump coredump = {NULL};
time64_t start_time;
u16 start_utc;
int rc = 0, i;
+ if (buf)
+ buf_len = *dump_len;
+
start_time = ktime_get_real_seconds();
start_utc = sys_tz.tz_minuteswest * 60;
seg_hdr_len = sizeof(seg_hdr);
@@ -3272,6 +3285,12 @@ static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
u32 duration = 0, seg_len = 0;
unsigned long start, end;
+ if (buf && ((offset + seg_hdr_len) >
+ BNXT_COREDUMP_BUF_LEN(buf_len))) {
+ rc = -ENOBUFS;
+ goto err;
+ }
+
start = jiffies;
rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
@@ -3284,9 +3303,11 @@ static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
/* Write segment data into the buffer */
rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
- &seg_len, buf,
+ &seg_len, buf, buf_len,
offset + seg_hdr_len);
- if (rc)
+ if (rc && rc == -ENOBUFS)
+ goto err;
+ else if (rc)
netdev_err(bp->dev,
"Failed to retrieve coredump for seg = %d\n",
seg_record->segment_id);
@@ -3316,7 +3337,8 @@ err:
rc);
kfree(coredump.data);
*dump_len += sizeof(struct bnxt_coredump_record);
-
+ if (rc == -ENOBUFS)
+ netdev_err(bp->dev, "Firmware returned large coredump buffer");
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index 4428d0abcbc1a61b45037149e944595b8ff14f0c..3576d951727b6ff6986f88d300bfb6a8294aee3b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -31,6 +31,8 @@ struct bnxt_coredump {
u16 total_segs;
};
+#define BNXT_COREDUMP_BUF_LEN(len) ((len) - sizeof(struct bnxt_coredump_record))
+
struct bnxt_hwrm_dbg_dma_info {
void *dest_buf;
int dest_buf_size;
@@ -38,6 +40,8 @@ struct bnxt_hwrm_dbg_dma_info {
u16 seq_off;
u16 data_len_off;
u16 segs;
+ u32 seg_start;
+ u32 buf_len;
};
struct hwrm_dbg_cmn_input {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index c601ff7b8f61cdde62177430af3e2c61f481dd6a..4a316c4b3fa80d31b4bc0f8546e9ed291bdabd2b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -113,8 +113,10 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
{
struct net_device *dev = edev->net;
struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_hw_resc *hw_resc;
int max_idx, max_cp_rings;
int avail_msix, idx;
+ int total_vecs;
int rc = 0;
ASSERT_RTNL();
@@ -142,7 +144,10 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
}
edev->ulp_tbl[ulp_id].msix_base = idx;
edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
- if (bp->total_irqs < (idx + avail_msix)) {
+ hw_resc = &bp->hw_resc;
+ total_vecs = idx + avail_msix;
+ if (bp->total_irqs < total_vecs ||
+ (BNXT_NEW_RM(bp) && hw_resc->resv_irqs < total_vecs)) {
if (netif_running(dev)) {
bnxt_close_nic(bp, true, false);
rc = bnxt_open_nic(bp, true, false);
@@ -156,7 +161,6 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
}
if (BNXT_NEW_RM(bp)) {
- struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
int resv_msix;
resv_msix = hw_resc->resv_irqs - bp->cp_nr_rings;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 9c767ee252acc53e47fd0f093d17ea7e1670d43a..c5ee363ca5dc36f2512d3acabc401ceab3b968e2 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -664,9 +664,30 @@ static int macb_mii_probe(struct net_device *dev)
return 0;
}
+static int macb_mdiobus_register(struct macb *bp)
+{
+ struct device_node *child, *np = bp->pdev->dev.of_node;
+
+ /* Only create the PHY from the device tree if at least one PHY is
+ * described. Otherwise scan the entire MDIO bus. We do this to support
+ * old device tree that did not follow the best practices and did not
+ * describe their network PHYs.
+ */
+ for_each_available_child_of_node(np, child)
+ if (of_mdiobus_child_is_phy(child)) {
+ /* The loop increments the child refcount,
+ * decrement it before returning.
+ */
+ of_node_put(child);
+
+ return of_mdiobus_register(bp->mii_bus, np);
+ }
+
+ return mdiobus_register(bp->mii_bus);
+}
+
static int macb_mii_init(struct macb *bp)
{
- struct device_node *np;
int err = -ENXIO;
/* Enable management port */
@@ -688,9 +709,7 @@ static int macb_mii_init(struct macb *bp)
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
- np = bp->pdev->dev.of_node;
-
- err = of_mdiobus_register(bp->mii_bus, np);
+ err = macb_mdiobus_register(bp);
if (err)
goto err_out_free_mdiobus;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 93868dca186af52f1da184cea208f9631b644099..aca9f7a20a2a6faa654a7bdd4decd6b20c5fbf6a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3048,6 +3048,9 @@ static int sge_queue_entries(const struct adapter *adap)
int tot_uld_entries = 0;
int i;
+ if (!is_uld(adap))
+ goto lld_only;
+
mutex_lock(&uld_mutex);
for (i = 0; i < CXGB4_TX_MAX; i++)
tot_uld_entries += sge_qinfo_uld_txq_entries(adap, i);
@@ -3058,6 +3061,7 @@ static int sge_queue_entries(const struct adapter *adap)
}
mutex_unlock(&uld_mutex);
+lld_only:
return DIV_ROUND_UP(adap->sge.ethqsets, 4) +
(adap->sge.eohw_txq ? DIV_ROUND_UP(adap->sge.eoqsets, 4) : 0) +
tot_uld_entries +
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
index 477973d2e3412446bf4e0a0dbf0927959b9ffec1..8971dddcdb7a835afe48020079a89524d2d5e746 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
@@ -145,6 +145,10 @@ static int cxgb4_mqprio_alloc_hw_resources(struct net_device *dev)
kfree(adap->sge.eohw_rxq);
return -ENOMEM;
}
+
+ refcount_set(&adap->tc_mqprio->refcnt, 1);
+ } else {
+ refcount_inc(&adap->tc_mqprio->refcnt);
}
if (!(adap->flags & CXGB4_USING_MSIX))
@@ -205,7 +209,6 @@ static int cxgb4_mqprio_alloc_hw_resources(struct net_device *dev)
cxgb4_enable_rx(adap, &eorxq->rspq);
}
- refcount_inc(&adap->tc_mqprio->refcnt);
return 0;
out_free_msix:
@@ -234,9 +237,10 @@ out_free_queues:
t4_sge_free_ethofld_txq(adap, eotxq);
}
- kfree(adap->sge.eohw_txq);
- kfree(adap->sge.eohw_rxq);
-
+ if (refcount_dec_and_test(&adap->tc_mqprio->refcnt)) {
+ kfree(adap->sge.eohw_txq);
+ kfree(adap->sge.eohw_rxq);
+ }
return ret;
}
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index a8f4c69252ff886a6a48bcdc1454489750a201a7..2814b96751b4f2e50f11e9e31dbdbcde08c3ec3e 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -576,6 +576,8 @@ static int gmac_setup_txqs(struct net_device *netdev)
if (port->txq_dma_base & ~DMA_Q_BASE_MASK) {
dev_warn(geth->dev, "TX queue base is not aligned\n");
+ dma_free_coherent(geth->dev, len * sizeof(*desc_ring),
+ desc_ring, port->txq_dma_base);
kfree(skb_tab);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index a9503aea527f54853720eb8aeb457f4720e7eb5b..6437fe6b9abf037e6ebee2aeea0cfdc76e496658 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -160,10 +160,10 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
irq = mc_dev->irqs[0];
ptp_qoriq->irq = irq->msi_desc->irq;
- err = devm_request_threaded_irq(dev, ptp_qoriq->irq, NULL,
- dpaa2_ptp_irq_handler_thread,
- IRQF_NO_SUSPEND | IRQF_ONESHOT,
- dev_name(dev), ptp_qoriq);
+ err = request_threaded_irq(ptp_qoriq->irq, NULL,
+ dpaa2_ptp_irq_handler_thread,
+ IRQF_NO_SUSPEND | IRQF_ONESHOT,
+ dev_name(dev), ptp_qoriq);
if (err < 0) {
dev_err(dev, "devm_request_threaded_irq(): %d\n", err);
goto err_free_mc_irq;
@@ -173,18 +173,20 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
DPRTC_IRQ_INDEX, 1);
if (err < 0) {
dev_err(dev, "dprtc_set_irq_enable(): %d\n", err);
- goto err_free_mc_irq;
+ goto err_free_threaded_irq;
}
err = ptp_qoriq_init(ptp_qoriq, base, &dpaa2_ptp_caps);
if (err)
- goto err_free_mc_irq;
+ goto err_free_threaded_irq;
dpaa2_phc_index = ptp_qoriq->phc_index;
dev_set_drvdata(dev, ptp_qoriq);
return 0;
+err_free_threaded_irq:
+ free_irq(ptp_qoriq->irq, ptp_qoriq);
err_free_mc_irq:
fsl_mc_free_irqs(mc_dev);
err_unmap:
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 3e9b6d543c77072b97bccc7aeb374a5eacdc69a3..150a8ccfb8b121c6d422214976ad86f364a8c324 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -543,9 +543,9 @@ hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_tx_timestamp(skb);
hip04_set_xmit_desc(priv, phys);
- priv->tx_head = TX_NEXT(tx_head);
count++;
netdev_sent_queue(ndev, skb->len);
+ priv->tx_head = TX_NEXT(tx_head);
stats->tx_bytes += skb->len;
stats->tx_packets++;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c900807819244b0a00931fc191d72979f4520740..830791ab4619c6f36e75f917c607220344077313 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -184,7 +184,7 @@ static int ibmvnic_wait_for_completion(struct ibmvnic_adapter *adapter,
netdev_err(netdev, "Device down!\n");
return -ENODEV;
}
- if (retry--)
+ if (!retry--)
break;
if (wait_for_completion_timeout(comp_done, div_timeout))
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index cb6367334ca7816cbf9ae49e3e392c8f1200abef..4833187bd25911a760f3a7d05d0394353eec56d4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1152,7 +1152,7 @@ void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags);
static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
{
- return !!vsi->xdp_prog;
+ return !!READ_ONCE(vsi->xdp_prog);
}
int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1ccabeafa44c4622b48167de77f8151e03d16fa9..2c5af6d4a6b1c641ea2c47f44469a530df363850 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6823,8 +6823,8 @@ void i40e_down(struct i40e_vsi *vsi)
for (i = 0; i < vsi->num_queue_pairs; i++) {
i40e_clean_tx_ring(vsi->tx_rings[i]);
if (i40e_enabled_xdp_vsi(vsi)) {
- /* Make sure that in-progress ndo_xdp_xmit
- * calls are completed.
+ /* Make sure that in-progress ndo_xdp_xmit and
+ * ndo_xsk_wakeup calls are completed.
*/
synchronize_rcu();
i40e_clean_tx_ring(vsi->xdp_rings[i]);
@@ -12546,8 +12546,12 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
old_prog = xchg(&vsi->xdp_prog, prog);
- if (need_reset)
+ if (need_reset) {
+ if (!prog)
+ /* Wait until ndo_xsk_wakeup completes. */
+ synchronize_rcu();
i40e_reset_and_rebuild(pf, true, true);
+ }
for (i = 0; i < vsi->num_queue_pairs; i++)
WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index d07e1a8904283684f448e4a1346db6cfc6d4d9eb..f73cd917c44f72740c3339bd042d3c6e2f70ace9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -787,8 +787,12 @@ int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
struct i40e_ring *ring;
+ if (test_bit(__I40E_CONFIG_BUSY, pf->state))
+ return -ENETDOWN;
+
if (test_bit(__I40E_VSI_DOWN, vsi->state))
return -ENETDOWN;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 25c097cd8100f8d06e554577e65a8559d6bcbccd..82a30b597cf98986b921265226617aa0c1cf40db 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10261,7 +10261,12 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
/* If transitioning XDP modes reconfigure rings */
if (need_reset) {
- int err = ixgbe_setup_tc(dev, adapter->hw_tcs);
+ int err;
+
+ if (!prog)
+ /* Wait until ndo_xsk_wakeup completes. */
+ synchronize_rcu();
+ err = ixgbe_setup_tc(dev, adapter->hw_tcs);
if (err) {
rcu_assign_pointer(adapter->xdp_prog, old_prog);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index d6feaacfbf898a285036d6d48308f01558c00486..b43be9f1410533470d20dc046070124be1ad33cf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -709,10 +709,14 @@ int ixgbe_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
if (qid >= adapter->num_xdp_queues)
return -ENXIO;
- if (!adapter->xdp_ring[qid]->xsk_umem)
+ ring = adapter->xdp_ring[qid];
+
+ if (test_bit(__IXGBE_TX_DISABLED, &ring->state))
+ return -ENETDOWN;
+
+ if (!ring->xsk_umem)
return -ENXIO;
- ring = adapter->xdp_ring[qid];
if (!napi_if_scheduled_mark_missed(&ring->q_vector->napi)) {
u64 eics = BIT_ULL(ring->q_vector->v_idx);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 62dc2f362a1699a3cfaeccdee79f33e77198f9bd..14e372cda7f41730f3d25b0f69118b6035f9e7d3 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -3680,7 +3680,7 @@ static int mvpp2_open(struct net_device *dev)
valid = true;
}
- if (priv->hw_version == MVPP22 && port->link_irq && !port->phylink) {
+ if (priv->hw_version == MVPP22 && port->link_irq) {
err = request_irq(port->link_irq, mvpp2_link_status_isr, 0,
dev->name, port);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 2c16add0b642fb1a4d13d8f9807e337835aa157b..9c8427698238feffc4e2a2d654a12331005a7177 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -760,7 +760,7 @@ enum {
MLX5E_STATE_OPENED,
MLX5E_STATE_DESTROYING,
MLX5E_STATE_XDP_TX_ENABLED,
- MLX5E_STATE_XDP_OPEN,
+ MLX5E_STATE_XDP_ACTIVE,
};
struct mlx5e_rqt {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index 36ac1e3816b9d6856960c114a6f8134d1c1b534b..d7587f40ecaecab577545f8796c6ade7da39abaa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -75,12 +75,18 @@ int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
static inline void mlx5e_xdp_tx_enable(struct mlx5e_priv *priv)
{
set_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
+
+ if (priv->channels.params.xdp_prog)
+ set_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
}
static inline void mlx5e_xdp_tx_disable(struct mlx5e_priv *priv)
{
+ if (priv->channels.params.xdp_prog)
+ clear_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
+
clear_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
- /* let other device's napi(s) see our new state */
+ /* Let other device's napi(s) and XSK wakeups see our new state. */
synchronize_rcu();
}
@@ -89,19 +95,9 @@ static inline bool mlx5e_xdp_tx_is_enabled(struct mlx5e_priv *priv)
return test_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
}
-static inline void mlx5e_xdp_set_open(struct mlx5e_priv *priv)
-{
- set_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
-}
-
-static inline void mlx5e_xdp_set_closed(struct mlx5e_priv *priv)
-{
- clear_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
-}
-
-static inline bool mlx5e_xdp_is_open(struct mlx5e_priv *priv)
+static inline bool mlx5e_xdp_is_active(struct mlx5e_priv *priv)
{
- return test_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
+ return test_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
}
static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_xdpsq *sq)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 631af8dee5171d67447e5eefac4809a115bb4e3e..c28cbae4233103fda64496357525f96a2dfac98e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -144,6 +144,7 @@ void mlx5e_close_xsk(struct mlx5e_channel *c)
{
clear_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
napi_synchronize(&c->napi);
+ synchronize_rcu(); /* Sync with the XSK wakeup. */
mlx5e_close_rq(&c->xskrq);
mlx5e_close_cq(&c->xskrq.cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index 87827477d38c48dc71d795a1a142634a1c3a5933..fe2d596cb361fa1ae03bfbfe28c2741965804f4b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -14,7 +14,7 @@ int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
struct mlx5e_channel *c;
u16 ix;
- if (unlikely(!mlx5e_xdp_is_open(priv)))
+ if (unlikely(!mlx5e_xdp_is_active(priv)))
return -ENETDOWN;
if (unlikely(!mlx5e_qid_get_ch_if_in_group(params, qid, MLX5E_RQ_GROUP_XSK, &ix)))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 4980e80a5e85ddb58fa66cda25c6280724be1ed2..4997b8a51994bc6b23f4ef5cfa0375192975711f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3000,12 +3000,9 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv)
int mlx5e_open_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- bool is_xdp = priv->channels.params.xdp_prog;
int err;
set_bit(MLX5E_STATE_OPENED, &priv->state);
- if (is_xdp)
- mlx5e_xdp_set_open(priv);
err = mlx5e_open_channels(priv, &priv->channels);
if (err)
@@ -3020,8 +3017,6 @@ int mlx5e_open_locked(struct net_device *netdev)
return 0;
err_clear_state_opened_flag:
- if (is_xdp)
- mlx5e_xdp_set_closed(priv);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
return err;
}
@@ -3053,8 +3048,6 @@ int mlx5e_close_locked(struct net_device *netdev)
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
- if (priv->channels.params.xdp_prog)
- mlx5e_xdp_set_closed(priv);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
netif_carrier_off(priv->netdev);
@@ -4371,16 +4364,6 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
return 0;
}
-static int mlx5e_xdp_update_state(struct mlx5e_priv *priv)
-{
- if (priv->channels.params.xdp_prog)
- mlx5e_xdp_set_open(priv);
- else
- mlx5e_xdp_set_closed(priv);
-
- return 0;
-}
-
static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4415,7 +4398,7 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
mlx5e_set_rq_type(priv->mdev, &new_channels.params);
old_prog = priv->channels.params.xdp_prog;
- err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_xdp_update_state);
+ err = mlx5e_safe_switch_channels(priv, &new_channels, NULL);
if (err)
goto unlock;
} else {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 30bfe3880fafca38ef028ee35d52d463735d73b6..08b7e9f964daefee98e8b63bb1ec33cc76131f3e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5742,8 +5742,13 @@ static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
if (mlxsw_sp_fib6_rt_should_ignore(rt))
return;
+ /* Multipath routes are first added to the FIB trie and only then
+ * notified. If we vetoed the addition, we will get a delete
+ * notification for a route we do not have. Therefore, do not warn if
+ * route was not found.
+ */
fib6_entry = mlxsw_sp_fib6_entry_lookup(mlxsw_sp, rt);
- if (WARN_ON(!fib6_entry))
+ if (!fib6_entry)
return;
/* If not all the nexthops are deleted, then only reduce the nexthop
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 7c4a15e967df337b9f1591b78073a626f27b9586..5defd31d481c26a6bb650301bc4cd16c977f5cb5 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -65,17 +65,17 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id)
freed_stats_id = priv->stats_ring_size;
/* Check for unallocated entries first. */
if (priv->stats_ids.init_unalloc > 0) {
- if (priv->active_mem_unit == priv->total_mem_units) {
- priv->stats_ids.init_unalloc--;
- priv->active_mem_unit = 0;
- }
-
*stats_context_id =
FIELD_PREP(NFP_FL_STAT_ID_STAT,
priv->stats_ids.init_unalloc - 1) |
FIELD_PREP(NFP_FL_STAT_ID_MU_NUM,
priv->active_mem_unit);
- priv->active_mem_unit++;
+
+ if (++priv->active_mem_unit == priv->total_mem_units) {
+ priv->stats_ids.init_unalloc--;
+ priv->active_mem_unit = 0;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index d6cfe4ffbaf3d88390b96ac63481e150978f88db..d1ce4531d01a2f4b0c49835db33285868600c801 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1230,7 +1230,7 @@ qede_configure_mcast_filtering(struct net_device *ndev,
netif_addr_lock_bh(ndev);
mc_count = netdev_mc_count(ndev);
- if (mc_count < 64) {
+ if (mc_count <= 64) {
netdev_for_each_mc_addr(ha, ndev) {
ether_addr_copy(temp, ha->addr);
temp += ETH_ALEN;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 481b096e984de3903668e0d3651e874486d882db..34fa3917eb33070acede16175b5d3dd670bd6e7e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1406,6 +1406,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
rxq->rx_buf_seg_size = roundup_pow_of_two(size);
} else {
rxq->rx_buf_seg_size = PAGE_SIZE;
+ edev->ndev->features &= ~NETIF_F_GRO_HW;
}
/* Allocate the parallel driver ring for Rx buffers */
@@ -1450,6 +1451,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
}
}
+ edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
if (!edev->gro_disable)
qede_set_tpa_param(rxq);
err:
@@ -1702,8 +1704,6 @@ static void qede_init_fp(struct qede_dev *edev)
snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
edev->ndev->name, queue_id);
}
-
- edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
}
static int qede_set_real_num_queues(struct qede_dev *edev)
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index b4b8ba00ee0151083ca33a14ebf860c7fb7e103b..986f26578d344ee6a37dec1864c3c0dc7c10e3a2 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2756,6 +2756,9 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
int err;
for (i = 0; i < qdev->num_large_buffers; i++) {
+ lrg_buf_cb = &qdev->lrg_buf[i];
+ memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
+
skb = netdev_alloc_skb(qdev->ndev,
qdev->lrg_buffer_len);
if (unlikely(!skb)) {
@@ -2766,11 +2769,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
ql_free_large_buffers(qdev);
return -ENOMEM;
} else {
-
- lrg_buf_cb = &qdev->lrg_buf[i];
- memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
lrg_buf_cb->index = i;
- lrg_buf_cb->skb = skb;
/*
* We save some space to copy the ethhdr from first
* buffer
@@ -2792,6 +2791,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
return -ENOMEM;
}
+ lrg_buf_cb->skb = skb;
dma_unmap_addr_set(lrg_buf_cb, mapaddr, map);
dma_unmap_len_set(lrg_buf_cb, maplen,
qdev->lrg_buffer_len -
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 992c773620ecfa4d5a7bca066ce5091495ca1992..7a38d7f282a11aedc3cd47bfc0ad35cb12f19df3 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1472,6 +1472,12 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
n_xdp_tx = num_possible_cpus();
n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, EFX_TXQ_TYPES);
+ vec_count = pci_msix_vec_count(efx->pci_dev);
+ if (vec_count < 0)
+ return vec_count;
+
+ max_channels = min_t(unsigned int, vec_count, max_channels);
+
/* Check resources.
* We need a channel per event queue, plus a VI per tx queue.
* This may be more pessimistic than it needs to be.
@@ -1493,11 +1499,6 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
n_xdp_tx, n_xdp_ev);
}
- n_channels = min(n_channels, max_channels);
-
- vec_count = pci_msix_vec_count(efx->pci_dev);
- if (vec_count < 0)
- return vec_count;
if (vec_count < n_channels) {
netif_err(efx, drv, efx->net_dev,
"WARNING: Insufficient MSI-X vectors available (%d < %u).\n",
@@ -1507,11 +1508,9 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
n_channels = vec_count;
}
- efx->n_channels = n_channels;
+ n_channels = min(n_channels, max_channels);
- /* Do not create the PTP TX queue(s) if PTP uses the MC directly. */
- if (extra_channels && !efx_ptp_use_mac_tx_timestamps(efx))
- n_channels--;
+ efx->n_channels = n_channels;
/* Ignore XDP tx channels when creating rx channels. */
n_channels -= efx->n_xdp_channels;
@@ -1531,11 +1530,10 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
efx->n_rx_channels = n_channels;
}
- if (efx->n_xdp_channels)
- efx->xdp_channel_offset = efx->tx_channel_offset +
- efx->n_tx_channels;
- else
- efx->xdp_channel_offset = efx->n_channels;
+ efx->n_rx_channels = min(efx->n_rx_channels, parallelism);
+ efx->n_tx_channels = min(efx->n_tx_channels, parallelism);
+
+ efx->xdp_channel_offset = n_channels;
netif_dbg(efx, drv, efx->net_dev,
"Allocating %u RX channels\n",
@@ -1550,6 +1548,7 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
static int efx_probe_interrupts(struct efx_nic *efx)
{
unsigned int extra_channels = 0;
+ unsigned int rss_spread;
unsigned int i, j;
int rc;
@@ -1631,8 +1630,7 @@ static int efx_probe_interrupts(struct efx_nic *efx)
for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++) {
if (!efx->extra_channel_type[i])
continue;
- if (efx->interrupt_mode != EFX_INT_MODE_MSIX ||
- efx->n_channels <= extra_channels) {
+ if (j <= efx->tx_channel_offset + efx->n_tx_channels) {
efx->extra_channel_type[i]->handle_no_channel(efx);
} else {
--j;
@@ -1643,16 +1641,17 @@ static int efx_probe_interrupts(struct efx_nic *efx)
}
}
+ rss_spread = efx->n_rx_channels;
/* RSS might be usable on VFs even if it is disabled on the PF */
#ifdef CONFIG_SFC_SRIOV
if (efx->type->sriov_wanted) {
- efx->rss_spread = ((efx->n_rx_channels > 1 ||
+ efx->rss_spread = ((rss_spread > 1 ||
!efx->type->sriov_wanted(efx)) ?
- efx->n_rx_channels : efx_vf_size(efx));
+ rss_spread : efx_vf_size(efx));
return 0;
}
#endif
- efx->rss_spread = efx->n_rx_channels;
+ efx->rss_spread = rss_spread;
return 0;
}
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 1f88212be085fb91b310434609a2d419c40b54e1..dfd5182d9e471a34d0c0fed5827f9c3ad3cb3b67 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1533,9 +1533,7 @@ static inline bool efx_channel_is_xdp_tx(struct efx_channel *channel)
static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
{
- return efx_channel_is_xdp_tx(channel) ||
- (channel->type && channel->type->want_txqs &&
- channel->type->want_txqs(channel));
+ return true;
}
static inline struct efx_tx_queue *
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index ef52b24ad9e72c8489e5108a8bc4ff4d4e3b9364..c29bf862a94c545082ab215543231310caf54989 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -96,11 +96,12 @@ static inline void efx_sync_rx_buffer(struct efx_nic *efx,
void efx_rx_config_page_split(struct efx_nic *efx)
{
- efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + efx->rx_ip_align,
+ efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM,
EFX_RX_BUF_ALIGNMENT);
efx->rx_bufs_per_page = efx->rx_buffer_order ? 1 :
((PAGE_SIZE - sizeof(struct efx_rx_page_state)) /
- (efx->rx_page_buf_step + XDP_PACKET_HEADROOM));
+ efx->rx_page_buf_step);
efx->rx_buffer_truesize = (PAGE_SIZE << efx->rx_buffer_order) /
efx->rx_bufs_per_page;
efx->rx_pages_per_batch = DIV_ROUND_UP(EFX_RX_PREFERRED_BATCH,
@@ -190,14 +191,13 @@ static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue, bool atomic)
page_offset = sizeof(struct efx_rx_page_state);
do {
- page_offset += XDP_PACKET_HEADROOM;
- dma_addr += XDP_PACKET_HEADROOM;
-
index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
- rx_buf->dma_addr = dma_addr + efx->rx_ip_align;
+ rx_buf->dma_addr = dma_addr + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM;
rx_buf->page = page;
- rx_buf->page_offset = page_offset + efx->rx_ip_align;
+ rx_buf->page_offset = page_offset + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM;
rx_buf->len = efx->rx_dma_len;
rx_buf->flags = 0;
++rx_queue->added_count;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index b210e987a1dbd3675d91cb9043b90e7e2a73498d..94f94686cf7de5d25759636d88e1220e6a98f32e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -365,9 +365,8 @@ struct dma_features {
unsigned int arpoffsel;
};
-/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
-#define BUF_SIZE_16KiB 16384
-/* RX Buffer size must be < 8191 and multiple of 4/8/16 bytes */
+/* RX Buffer size must be multiple of 4/8/16 bytes */
+#define BUF_SIZE_16KiB 16368
#define BUF_SIZE_8KiB 8188
#define BUF_SIZE_4KiB 4096
#define BUF_SIZE_2KiB 2048
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 3b6e559aa0b999cb1b86edfba8db2466706df468..ef8a07c68ca794751589a5834da8affb26cd2f89 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -343,6 +343,8 @@
#define XGMAC_DMA_CH_RX_CONTROL(x) (0x00003108 + (0x80 * (x)))
#define XGMAC_RxPBL GENMASK(21, 16)
#define XGMAC_RxPBL_SHIFT 16
+#define XGMAC_RBSZ GENMASK(14, 1)
+#define XGMAC_RBSZ_SHIFT 1
#define XGMAC_RXST BIT(0)
#define XGMAC_DMA_CH_TxDESC_HADDR(x) (0x00003110 + (0x80 * (x)))
#define XGMAC_DMA_CH_TxDESC_LADDR(x) (0x00003114 + (0x80 * (x)))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 22a7f0cc1b904cf2b7bf197762d674f250fdfdec..f3f08ccc379bc1524df4e0ecb4105d8a1ad7c118 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -482,7 +482,8 @@ static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
u32 value;
value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
- value |= bfsize << 1;
+ value &= ~XGMAC_RBSZ;
+ value |= bfsize << XGMAC_RBSZ_SHIFT;
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index bbc65bd332a8ba9e0cf5f8a4ac353434dfb8e0cc..6f51a265459d7b85ed40dd68c717bc4795232eeb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -46,7 +46,7 @@
#include "dwxgmac2.h"
#include "hwif.h"
-#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES)
+#define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
/* Module parameters */
@@ -1109,7 +1109,9 @@ static int stmmac_set_bfsize(int mtu, int bufsize)
{
int ret = bufsize;
- if (mtu >= BUF_SIZE_4KiB)
+ if (mtu >= BUF_SIZE_8KiB)
+ ret = BUF_SIZE_16KiB;
+ else if (mtu >= BUF_SIZE_4KiB)
ret = BUF_SIZE_8KiB;
else if (mtu >= BUF_SIZE_2KiB)
ret = BUF_SIZE_4KiB;
@@ -1293,19 +1295,9 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_count = priv->plat->rx_queues_to_use;
int ret = -ENOMEM;
- int bfsize = 0;
int queue;
int i;
- bfsize = stmmac_set_16kib_bfsize(priv, dev->mtu);
- if (bfsize < 0)
- bfsize = 0;
-
- if (bfsize < BUF_SIZE_16KiB)
- bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
-
- priv->dma_buf_sz = bfsize;
-
/* RX INITIALIZATION */
netif_dbg(priv, probe, priv->dev,
"SKB addresses:\nskb\t\tskb data\tdma data\n");
@@ -1347,8 +1339,6 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
}
}
- buf_sz = bfsize;
-
return 0;
err_init_rx_buffers:
@@ -2658,6 +2648,7 @@ static void stmmac_hw_teardown(struct net_device *dev)
static int stmmac_open(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ int bfsize = 0;
u32 chan;
int ret;
@@ -2677,7 +2668,16 @@ static int stmmac_open(struct net_device *dev)
memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
priv->xstats.threshold = tc;
- priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);
+ bfsize = stmmac_set_16kib_bfsize(priv, dev->mtu);
+ if (bfsize < 0)
+ bfsize = 0;
+
+ if (bfsize < BUF_SIZE_16KiB)
+ bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
+
+ priv->dma_buf_sz = bfsize;
+ buf_sz = bfsize;
+
priv->rx_copybreak = STMMAC_RX_COPYBREAK;
ret = alloc_dma_desc_resources(priv);
@@ -3053,8 +3053,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
- } else {
- stmmac_tx_timer_arm(priv, queue);
}
/* We've used all descriptors we need for this skb, however,
@@ -3125,6 +3123,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
+ stmmac_tx_timer_arm(priv, queue);
return NETDEV_TX_OK;
@@ -3276,8 +3275,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
- } else {
- stmmac_tx_timer_arm(priv, queue);
}
/* We've used all descriptors we need for this skb, however,
@@ -3366,6 +3363,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
+ stmmac_tx_timer_arm(priv, queue);
return NETDEV_TX_OK;
@@ -3646,8 +3644,9 @@ read_again:
* feature is always disabled and packets need to be
* stripped manually.
*/
- if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
- unlikely(status != llc_snap)) {
+ if (likely(!(status & rx_not_ls)) &&
+ (likely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
+ unlikely(status != llc_snap))) {
if (buf2_len)
buf2_len -= ETH_FCS_LEN;
else
@@ -3829,12 +3828,24 @@ static void stmmac_set_rx_mode(struct net_device *dev)
static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ int txfifosz = priv->plat->tx_fifo_size;
+
+ if (txfifosz == 0)
+ txfifosz = priv->dma_cap.tx_fifo_size;
+
+ txfifosz /= priv->plat->tx_queues_to_use;
if (netif_running(dev)) {
netdev_err(priv->dev, "must be stopped to change its MTU\n");
return -EBUSY;
}
+ new_mtu = STMMAC_ALIGN(new_mtu);
+
+ /* If condition true, FIFO is too small or MTU too large */
+ if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))
+ return -EINVAL;
+
dev->mtu = new_mtu;
netdev_update_features(dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index bedaff0c13bded337997b21b87d076104f16de49..cc8d7e7bf9acc88d6b9c53dfe2c9b750b639a1bf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -320,7 +320,7 @@ out:
static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
- bool mdio = true;
+ bool mdio = false;
static const struct of_device_id need_mdio_ids[] = {
{ .compatible = "snps,dwc-qos-ethernet-4.10" },
{},
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index f3d8b9336b8e377f3eadc13031cf043f88f1a4d2..13227909287c03010189e00e7878029e08010d55 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -624,6 +624,8 @@ static int stmmac_test_mcfilt(struct stmmac_priv *priv)
return -EOPNOTSUPP;
if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries)
return -EOPNOTSUPP;
+ if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
while (--tries) {
/* We only need to check the mc_addr for collisions */
@@ -666,6 +668,8 @@ static int stmmac_test_ucfilt(struct stmmac_priv *priv)
if (stmmac_filter_check(priv))
return -EOPNOTSUPP;
+ if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries)
+ return -EOPNOTSUPP;
if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index a46f4189fde37ba1b2102b80e1415f6351cb03bf..bf98e0fa7d8be8ccf2c4b4cb60b1a70df073e276 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -63,6 +63,7 @@ config TI_CPSW_SWITCHDEV
tristate "TI CPSW Switch Support with switchdev"
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST
depends on NET_SWITCHDEV
+ select PAGE_POOL
select TI_DAVINCI_MDIO
select MFD_SYSCON
select REGMAP
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index d34df8e5cf941b8ff4e466fdb1731e39db1ee658..ecf776ad86895317479e782d2bb5704b550d3357 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -5,6 +5,7 @@
obj-$(CONFIG_TI_CPSW) += cpsw-common.o
obj-$(CONFIG_TI_DAVINCI_EMAC) += cpsw-common.o
+obj-$(CONFIG_TI_CPSW_SWITCHDEV) += cpsw-common.o
obj-$(CONFIG_TLAN) += tlan.o
obj-$(CONFIG_CPMAC) += cpmac.o
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 37ba708ac78136c70df9897999fd8c2c28e96302..6614fa3089b2ce6124f78f8b050d9c00e5762431 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -1018,7 +1018,6 @@ static int cpdma_chan_submit_si(struct submit_info *si)
struct cpdma_chan *chan = si->chan;
struct cpdma_ctlr *ctlr = chan->ctlr;
int len = si->len;
- int swlen = len;
struct cpdma_desc __iomem *desc;
dma_addr_t buffer;
u32 mode;
@@ -1046,7 +1045,6 @@ static int cpdma_chan_submit_si(struct submit_info *si)
if (si->data_dma) {
buffer = si->data_dma;
dma_sync_single_for_device(ctlr->dev, buffer, len, chan->dir);
- swlen |= CPDMA_DMA_EXT_MAP;
} else {
buffer = dma_map_single(ctlr->dev, si->data_virt, len, chan->dir);
ret = dma_mapping_error(ctlr->dev, buffer);
@@ -1065,7 +1063,8 @@ static int cpdma_chan_submit_si(struct submit_info *si)
writel_relaxed(mode | len, &desc->hw_mode);
writel_relaxed((uintptr_t)si->token, &desc->sw_token);
writel_relaxed(buffer, &desc->sw_buffer);
- writel_relaxed(swlen, &desc->sw_len);
+ writel_relaxed(si->data_dma ? len | CPDMA_DMA_EXT_MAP : len,
+ &desc->sw_len);
desc_read(desc, sw_len);
__cpdma_chan_submit(chan, desc);
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index b517c1af9de052d6d5fcc2d8b249d8544d5b49b9..91a1059517f55adc66cbeaed328a6077fa47b0d1 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -166,6 +166,9 @@ static int fjes_acpi_add(struct acpi_device *device)
/* create platform_device */
plat_dev = platform_device_register_simple(DRV_NAME, 0, fjes_resource,
ARRAY_SIZE(fjes_resource));
+ if (IS_ERR(plat_dev))
+ return PTR_ERR(plat_dev);
+
device->driver_data = plat_dev;
return 0;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index ecfe26215935d3c5df02a9de58693f492b50befc..e5b7d6d2286e0c25b7bf2c4bf039f64ecd871122 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -38,7 +38,6 @@ struct pdp_ctx {
struct hlist_node hlist_addr;
union {
- u64 tid;
struct {
u64 tid;
u16 flow;
@@ -641,9 +640,16 @@ static void gtp_link_setup(struct net_device *dev)
}
static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize);
-static void gtp_hashtable_free(struct gtp_dev *gtp);
static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[]);
+static void gtp_destructor(struct net_device *dev)
+{
+ struct gtp_dev *gtp = netdev_priv(dev);
+
+ kfree(gtp->addr_hash);
+ kfree(gtp->tid_hash);
+}
+
static int gtp_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
@@ -661,10 +667,13 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
if (err < 0)
return err;
- if (!data[IFLA_GTP_PDP_HASHSIZE])
+ if (!data[IFLA_GTP_PDP_HASHSIZE]) {
hashsize = 1024;
- else
+ } else {
hashsize = nla_get_u32(data[IFLA_GTP_PDP_HASHSIZE]);
+ if (!hashsize)
+ hashsize = 1024;
+ }
err = gtp_hashtable_new(gtp, hashsize);
if (err < 0)
@@ -678,13 +687,15 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
gn = net_generic(dev_net(dev), gtp_net_id);
list_add_rcu(>p->list, &gn->gtp_dev_list);
+ dev->priv_destructor = gtp_destructor;
netdev_dbg(dev, "registered new GTP interface\n");
return 0;
out_hashtable:
- gtp_hashtable_free(gtp);
+ kfree(gtp->addr_hash);
+ kfree(gtp->tid_hash);
out_encap:
gtp_encap_disable(gtp);
return err;
@@ -693,8 +704,13 @@ out_encap:
static void gtp_dellink(struct net_device *dev, struct list_head *head)
{
struct gtp_dev *gtp = netdev_priv(dev);
+ struct pdp_ctx *pctx;
+ int i;
+
+ for (i = 0; i < gtp->hash_size; i++)
+ hlist_for_each_entry_rcu(pctx, >p->tid_hash[i], hlist_tid)
+ pdp_context_delete(pctx);
- gtp_hashtable_free(gtp);
list_del_rcu(>p->list);
unregister_netdevice_queue(dev, head);
}
@@ -772,20 +788,6 @@ err1:
return -ENOMEM;
}
-static void gtp_hashtable_free(struct gtp_dev *gtp)
-{
- struct pdp_ctx *pctx;
- int i;
-
- for (i = 0; i < gtp->hash_size; i++)
- hlist_for_each_entry_rcu(pctx, >p->tid_hash[i], hlist_tid)
- pdp_context_delete(pctx);
-
- synchronize_rcu();
- kfree(gtp->addr_hash);
- kfree(gtp->tid_hash);
-}
-
static struct sock *gtp_encap_enable_socket(int fd, int type,
struct gtp_dev *gtp)
{
@@ -926,24 +928,31 @@ static void ipv4_pdp_fill(struct pdp_ctx *pctx, struct genl_info *info)
}
}
-static int ipv4_pdp_add(struct gtp_dev *gtp, struct sock *sk,
- struct genl_info *info)
+static int gtp_pdp_add(struct gtp_dev *gtp, struct sock *sk,
+ struct genl_info *info)
{
+ struct pdp_ctx *pctx, *pctx_tid = NULL;
struct net_device *dev = gtp->dev;
u32 hash_ms, hash_tid = 0;
- struct pdp_ctx *pctx;
+ unsigned int version;
bool found = false;
__be32 ms_addr;
ms_addr = nla_get_be32(info->attrs[GTPA_MS_ADDRESS]);
hash_ms = ipv4_hashfn(ms_addr) % gtp->hash_size;
+ version = nla_get_u32(info->attrs[GTPA_VERSION]);
- hlist_for_each_entry_rcu(pctx, >p->addr_hash[hash_ms], hlist_addr) {
- if (pctx->ms_addr_ip4.s_addr == ms_addr) {
- found = true;
- break;
- }
- }
+ pctx = ipv4_pdp_find(gtp, ms_addr);
+ if (pctx)
+ found = true;
+ if (version == GTP_V0)
+ pctx_tid = gtp0_pdp_find(gtp,
+ nla_get_u64(info->attrs[GTPA_TID]));
+ else if (version == GTP_V1)
+ pctx_tid = gtp1_pdp_find(gtp,
+ nla_get_u32(info->attrs[GTPA_I_TEI]));
+ if (pctx_tid)
+ found = true;
if (found) {
if (info->nlhdr->nlmsg_flags & NLM_F_EXCL)
@@ -951,6 +960,11 @@ static int ipv4_pdp_add(struct gtp_dev *gtp, struct sock *sk,
if (info->nlhdr->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
+ if (pctx && pctx_tid)
+ return -EEXIST;
+ if (!pctx)
+ pctx = pctx_tid;
+
ipv4_pdp_fill(pctx, info);
if (pctx->gtp_version == GTP_V0)
@@ -1074,7 +1088,7 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
goto out_unlock;
}
- err = ipv4_pdp_add(gtp, sk, info);
+ err = gtp_pdp_add(gtp, sk, info);
out_unlock:
rcu_read_unlock();
@@ -1232,43 +1246,46 @@ static int gtp_genl_dump_pdp(struct sk_buff *skb,
struct netlink_callback *cb)
{
struct gtp_dev *last_gtp = (struct gtp_dev *)cb->args[2], *gtp;
+ int i, j, bucket = cb->args[0], skip = cb->args[1];
struct net *net = sock_net(skb->sk);
- struct gtp_net *gn = net_generic(net, gtp_net_id);
- unsigned long tid = cb->args[1];
- int i, k = cb->args[0], ret;
struct pdp_ctx *pctx;
+ struct gtp_net *gn;
+
+ gn = net_generic(net, gtp_net_id);
if (cb->args[4])
return 0;
+ rcu_read_lock();
list_for_each_entry_rcu(gtp, &gn->gtp_dev_list, list) {
if (last_gtp && last_gtp != gtp)
continue;
else
last_gtp = NULL;
- for (i = k; i < gtp->hash_size; i++) {
- hlist_for_each_entry_rcu(pctx, >p->tid_hash[i], hlist_tid) {
- if (tid && tid != pctx->u.tid)
- continue;
- else
- tid = 0;
-
- ret = gtp_genl_fill_info(skb,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- cb->nlh->nlmsg_type, pctx);
- if (ret < 0) {
+ for (i = bucket; i < gtp->hash_size; i++) {
+ j = 0;
+ hlist_for_each_entry_rcu(pctx, >p->tid_hash[i],
+ hlist_tid) {
+ if (j >= skip &&
+ gtp_genl_fill_info(skb,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ cb->nlh->nlmsg_type, pctx)) {
cb->args[0] = i;
- cb->args[1] = pctx->u.tid;
+ cb->args[1] = j;
cb->args[2] = (unsigned long)gtp;
goto out;
}
+ j++;
}
+ skip = 0;
}
+ bucket = 0;
}
cb->args[4] = 1;
out:
+ rcu_read_unlock();
return skb->len;
}
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 23281aeeb2226ee4dc9d7655aebc247c94c94def..71d6629e65c970e7e133cfa615aa01341a68d43f 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -654,10 +654,10 @@ static void sixpack_close(struct tty_struct *tty)
{
struct sixpack *sp;
- write_lock_bh(&disc_data_lock);
+ write_lock_irq(&disc_data_lock);
sp = tty->disc_data;
tty->disc_data = NULL;
- write_unlock_bh(&disc_data_lock);
+ write_unlock_irq(&disc_data_lock);
if (!sp)
return;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index c5bfa19ddb932f2369b1a933f34c61a17b00b1b9..deef14215110494783720b94908b432537ee664a 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -773,10 +773,10 @@ static void mkiss_close(struct tty_struct *tty)
{
struct mkiss *ax;
- write_lock_bh(&disc_data_lock);
+ write_lock_irq(&disc_data_lock);
ax = tty->disc_data;
tty->disc_data = NULL;
- write_unlock_bh(&disc_data_lock);
+ write_unlock_irq(&disc_data_lock);
if (!ax)
return;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 9caa876ce6e8313d752cf7592ba54a8a3ba74df0..dc44819946e69ac8730eb95551af65ab088df79b 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -169,7 +169,6 @@ struct rndis_device {
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
- u16 rx_table[ITAB_NUM];
};
@@ -940,6 +939,8 @@ struct net_device_context {
u32 tx_table[VRSS_SEND_TAB_SIZE];
+ u16 rx_table[ITAB_NUM];
+
/* Ethtool settings */
u8 duplex;
u32 speed;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 02e66473f2ed137025f41eb83069b6349b1b2225..f3f9eb8a402a2e8615184ad6e47dc9b3ae8d4be7 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1662,7 +1662,7 @@ static int netvsc_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
rndis_dev = ndev->extension;
if (indir) {
for (i = 0; i < ITAB_NUM; i++)
- indir[i] = rndis_dev->rx_table[i];
+ indir[i] = ndc->rx_table[i];
}
if (key)
@@ -1692,7 +1692,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
return -EINVAL;
for (i = 0; i < ITAB_NUM; i++)
- rndis_dev->rx_table[i] = indir[i];
+ ndc->rx_table[i] = indir[i];
}
if (!key) {
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 206b4e77eaf0394d6c677b094a60258e64576ede..857c4bea451cdb1c606a9d83b35a1c042ef48371 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -773,6 +773,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev,
const u8 *rss_key, u16 flag)
{
struct net_device *ndev = rdev->ndev;
+ struct net_device_context *ndc = netdev_priv(ndev);
struct rndis_request *request;
struct rndis_set_request *set;
struct rndis_set_complete *set_complete;
@@ -812,7 +813,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev,
/* Set indirection table entries */
itab = (u32 *)(rssp + 1);
for (i = 0; i < ITAB_NUM; i++)
- itab[i] = rdev->rx_table[i];
+ itab[i] = ndc->rx_table[i];
/* Set hask key values */
keyp = (u8 *)((unsigned long)rssp + rssp->hashkey_offset);
@@ -1171,6 +1172,9 @@ int rndis_set_subchannel(struct net_device *ndev,
wait_event(nvdev->subchan_open,
atomic_read(&nvdev->open_chn) == nvdev->num_chn);
+ for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
+ ndev_ctx->tx_table[i] = i % nvdev->num_chn;
+
/* ignore failures from setting rss parameters, still have channels */
if (dev_info)
rndis_filter_set_rss_param(rdev, dev_info->rss_key);
@@ -1180,9 +1184,6 @@ int rndis_set_subchannel(struct net_device *ndev,
netif_set_real_num_tx_queues(ndev, nvdev->num_chn);
netif_set_real_num_rx_queues(ndev, nvdev->num_chn);
- for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
- ndev_ctx->tx_table[i] = i % nvdev->num_chn;
-
return 0;
}
@@ -1312,6 +1313,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
struct netvsc_device_info *device_info)
{
struct net_device *net = hv_get_drvdata(dev);
+ struct net_device_context *ndc = netdev_priv(net);
struct netvsc_device *net_device;
struct rndis_device *rndis_device;
struct ndis_recv_scale_cap rsscap;
@@ -1398,9 +1400,11 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
/* We will use the given number of channels if available. */
net_device->num_chn = min(net_device->max_chn, device_info->num_chn);
- for (i = 0; i < ITAB_NUM; i++)
- rndis_device->rx_table[i] = ethtool_rxfh_indir_default(
+ if (!netif_is_rxfh_configured(net)) {
+ for (i = 0; i < ITAB_NUM; i++)
+ ndc->rx_table[i] = ethtool_rxfh_indir_default(
i, net_device->num_chn);
+ }
atomic_set(&net_device->open_chn, 1);
vmbus_set_sc_create_callback(dev->channel, netvsc_sc_open);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 0887ed2bb0500ca702f20a6d9fd9feef7a0df61e..b13c52873ef5d75cbf8ed473db077a4fceb8d71d 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -553,7 +553,7 @@ static const struct device_type mdio_bus_phy_type = {
.pm = MDIO_BUS_PHY_PM_OPS,
};
-static int phy_request_driver_module(struct phy_device *dev, int phy_id)
+static int phy_request_driver_module(struct phy_device *dev, u32 phy_id)
{
int ret;
@@ -565,15 +565,15 @@ static int phy_request_driver_module(struct phy_device *dev, int phy_id)
* then modprobe isn't available.
*/
if (IS_ENABLED(CONFIG_MODULES) && ret < 0 && ret != -ENOENT) {
- phydev_err(dev, "error %d loading PHY driver module for ID 0x%08x\n",
- ret, phy_id);
+ phydev_err(dev, "error %d loading PHY driver module for ID 0x%08lx\n",
+ ret, (unsigned long)phy_id);
return ret;
}
return 0;
}
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
bool is_c45,
struct phy_c45_device_ids *c45_ids)
{
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 9a616d6bc4eb22dfd484a69f48b12ba077eca393..1585eebb73feb79998731807809f522a08e2df11 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -442,8 +442,7 @@ static void phylink_mac_link_up(struct phylink *pl,
pl->cur_interface = link_state.interface;
pl->ops->mac_link_up(pl->config, pl->link_an_mode,
- pl->phy_state.interface,
- pl->phydev);
+ pl->cur_interface, pl->phydev);
if (ndev)
netif_carrier_on(ndev);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index cf1f3f0a4b9bee6ad47792824e3be4c6d5634f85..f940dc6485e56a7e8f905082ce920f5dd83232b0 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -511,7 +511,7 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
}
} else {
netdev_warn(dev->net,
- "Failed to read stat ret = 0x%x", ret);
+ "Failed to read stat ret = %d", ret);
}
kfree(stats);
@@ -1808,6 +1808,7 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
dev->mdiobus->read = lan78xx_mdiobus_read;
dev->mdiobus->write = lan78xx_mdiobus_write;
dev->mdiobus->name = "lan78xx-mdiobus";
+ dev->mdiobus->parent = &dev->udev->dev;
snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 83cc8778ca1e31aabf5a5f56c6a0520d10216706..978f0037ed522e6047543cfee078110986c6880e 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -8958,6 +8958,7 @@ int ath10k_mac_register(struct ath10k *ar)
wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
wiphy_ext_feature_set(ar->hw->wiphy,
NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+ wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_AQL);
if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI, ar->wmi.svc_map) ||
test_bit(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, ar->wmi.svc_map))
diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
index 956fa7828d0c8c668531928ac86924c12859d5d7..56d1a7764b9f8746819898a2247a9bf83c3da3c2 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
+++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
@@ -83,7 +83,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
val = swahb32(val);
}
- __raw_writel(val, mem + reg);
+ iowrite32(val, mem + reg);
usleep_range(100, 120);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 040cec17d3ad68c4e2d38ee1af19f686c1bbc90e..b0b7eca1754ed4255375d2e453d01a8689bba4ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1111,18 +1111,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* same thing for QuZ... */
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
- if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
- else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
- else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
- else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
- else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
- else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
+ if (cfg == &iwl_ax101_cfg_qu_hr)
+ cfg = &iwl_ax101_cfg_quz_hr;
+ else if (cfg == &iwl_ax201_cfg_qu_hr)
+ cfg = &iwl_ax201_cfg_quz_hr;
+ else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+ cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
}
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 0252716c0b247faa58b0db76a5cba67874efa594..0d8b2a8ffa5d82d7b01f3277c19c172b87079e7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -57,24 +57,6 @@
#include "internal.h"
#include "fw/dbg.h"
-static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
-{
- iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
- udelay(20);
- iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_PG_EN |
- HPM_HIPM_GEN_CFG_CR_SLP_EN);
- udelay(20);
- iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
-
- iwl_trans_sw_reset(trans);
- iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-
- return 0;
-}
-
/*
* Start up NIC's basic functionality after it has been reset
* (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
@@ -110,13 +92,6 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
- trans->cfg->integrated) {
- ret = iwl_pcie_gen2_force_power_gating(trans);
- if (ret)
- return ret;
- }
-
ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index af9bc6b645427ddef9034b0721f421102962155e..a0677131634d55726ffb389d452694d5ae0da2ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1783,6 +1783,29 @@ static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
return 0;
}
+static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
+{
+ int ret;
+
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
+ if (ret < 0)
+ return ret;
+
+ iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
+ udelay(20);
+ iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_PG_EN |
+ HPM_HIPM_GEN_CFG_CR_SLP_EN);
+ udelay(20);
+ iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
+
+ iwl_trans_pcie_sw_reset(trans);
+
+ return 0;
+}
+
static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1802,6 +1825,13 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
iwl_trans_pcie_sw_reset(trans);
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
+ trans->cfg->integrated) {
+ err = iwl_pcie_gen2_force_power_gating(trans);
+ if (err)
+ return err;
+ }
+
err = iwl_pcie_apm_init(trans);
if (err)
return err;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 74e50566db1f2711d3c35a3bc31c0f9bdb767b2c..6dd835f1efc21ae0d5145056a67244be4e0e6de9 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -229,6 +229,14 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
"11D: skip setting domain info in FW\n");
return 0;
}
+
+ if (country_ie_len >
+ (IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "11D: country_ie_len overflow!, deauth AP\n");
+ return -EINVAL;
+ }
+
memcpy(priv->adapter->country_code, &country_ie[2], 2);
domain_info->country_code[0] = country_ie[2];
@@ -272,8 +280,9 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
priv->scan_block = false;
if (bss) {
- if (adapter->region_code == 0x00)
- mwifiex_process_country_ie(priv, bss);
+ if (adapter->region_code == 0x00 &&
+ mwifiex_process_country_ie(priv, bss))
+ return -EINVAL;
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 09313047beeddd70e984c5faa3bae3dd2f49d907..7caf1d26124a2294e0e70379f9f3983bc071f70f 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -953,59 +953,117 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
switch (*pos) {
case WLAN_EID_SUPP_RATES:
+ if (pos[1] > 32)
+ return;
sta_ptr->tdls_cap.rates_len = pos[1];
for (i = 0; i < pos[1]; i++)
sta_ptr->tdls_cap.rates[i] = pos[i + 2];
break;
case WLAN_EID_EXT_SUPP_RATES:
+ if (pos[1] > 32)
+ return;
basic = sta_ptr->tdls_cap.rates_len;
+ if (pos[1] > 32 - basic)
+ return;
for (i = 0; i < pos[1]; i++)
sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2];
sta_ptr->tdls_cap.rates_len += pos[1];
break;
case WLAN_EID_HT_CAPABILITY:
- memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos,
+ if (pos > end - sizeof(struct ieee80211_ht_cap) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_ht_cap))
+ return;
+ /* copy the ie's value into ht_capb*/
+ memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos + 2,
sizeof(struct ieee80211_ht_cap));
sta_ptr->is_11n_enabled = 1;
break;
case WLAN_EID_HT_OPERATION:
- memcpy(&sta_ptr->tdls_cap.ht_oper, pos,
+ if (pos > end -
+ sizeof(struct ieee80211_ht_operation) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_ht_operation))
+ return;
+ /* copy the ie's value into ht_oper*/
+ memcpy(&sta_ptr->tdls_cap.ht_oper, pos + 2,
sizeof(struct ieee80211_ht_operation));
break;
case WLAN_EID_BSS_COEX_2040:
+ if (pos > end - 3)
+ return;
+ if (pos[1] != 1)
+ return;
sta_ptr->tdls_cap.coex_2040 = pos[2];
break;
case WLAN_EID_EXT_CAPABILITY:
+ if (pos > end - sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] < sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] > 8)
+ return;
memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos,
sizeof(struct ieee_types_header) +
min_t(u8, pos[1], 8));
break;
case WLAN_EID_RSN:
+ if (pos > end - sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] < sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] > IEEE_MAX_IE_SIZE -
+ sizeof(struct ieee_types_header))
+ return;
memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos,
sizeof(struct ieee_types_header) +
min_t(u8, pos[1], IEEE_MAX_IE_SIZE -
sizeof(struct ieee_types_header)));
break;
case WLAN_EID_QOS_CAPA:
+ if (pos > end - 3)
+ return;
+ if (pos[1] != 1)
+ return;
sta_ptr->tdls_cap.qos_info = pos[2];
break;
case WLAN_EID_VHT_OPERATION:
- if (priv->adapter->is_hw_11ac_capable)
- memcpy(&sta_ptr->tdls_cap.vhtoper, pos,
+ if (priv->adapter->is_hw_11ac_capable) {
+ if (pos > end -
+ sizeof(struct ieee80211_vht_operation) - 2)
+ return;
+ if (pos[1] !=
+ sizeof(struct ieee80211_vht_operation))
+ return;
+ /* copy the ie's value into vhtoper*/
+ memcpy(&sta_ptr->tdls_cap.vhtoper, pos + 2,
sizeof(struct ieee80211_vht_operation));
+ }
break;
case WLAN_EID_VHT_CAPABILITY:
if (priv->adapter->is_hw_11ac_capable) {
- memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos,
+ if (pos > end -
+ sizeof(struct ieee80211_vht_cap) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_vht_cap))
+ return;
+ /* copy the ie's value into vhtcap*/
+ memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos + 2,
sizeof(struct ieee80211_vht_cap));
sta_ptr->is_11ac_enabled = 1;
}
break;
case WLAN_EID_AID:
- if (priv->adapter->is_hw_11ac_capable)
+ if (priv->adapter->is_hw_11ac_capable) {
+ if (pos > end - 4)
+ return;
+ if (pos[1] != 2)
+ return;
sta_ptr->tdls_cap.aid =
get_unaligned_le16((pos + 2));
+ }
+ break;
default:
break;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index a03e2d01fba7cb9dd356c2ad371dfc904929fec4..d1405528b50425c52131a3774b7112280427e370 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -342,8 +342,11 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev)
dev_info(dev->mt76.dev, "EEPROM ver:%02hhx fae:%02hhx\n",
version, fae);
- mt76x02_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR);
+ memcpy(dev->mt76.macaddr, (u8 *)dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+ ETH_ALEN);
mt76_eeprom_override(&dev->mt76);
+ mt76x02_mac_setaddr(dev, dev->mt76.macaddr);
+
mt76x0_set_chip_cap(dev);
mt76x0_set_freq_offset(dev);
mt76x0_set_temp_offset(dev);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 68dd7bb07ca66c634dfcc7aceb4f95d29487f647..f15ba3de6195a61d7762bf6cad530b79c6befc93 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -628,18 +628,6 @@ err:
static void xenvif_disconnect_queue(struct xenvif_queue *queue)
{
- if (queue->tx_irq) {
- unbind_from_irqhandler(queue->tx_irq, queue);
- if (queue->tx_irq == queue->rx_irq)
- queue->rx_irq = 0;
- queue->tx_irq = 0;
- }
-
- if (queue->rx_irq) {
- unbind_from_irqhandler(queue->rx_irq, queue);
- queue->rx_irq = 0;
- }
-
if (queue->task) {
kthread_stop(queue->task);
queue->task = NULL;
@@ -655,6 +643,18 @@ static void xenvif_disconnect_queue(struct xenvif_queue *queue)
queue->napi.poll = NULL;
}
+ if (queue->tx_irq) {
+ unbind_from_irqhandler(queue->tx_irq, queue);
+ if (queue->tx_irq == queue->rx_irq)
+ queue->rx_irq = 0;
+ queue->tx_irq = 0;
+ }
+
+ if (queue->rx_irq) {
+ unbind_from_irqhandler(queue->rx_irq, queue);
+ queue->rx_irq = 0;
+ }
+
xenvif_unmap_frontend_data_rings(queue);
}
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index 4d1909aecd6c41b8eceb9856f175a260697260bb..9f60e4dc5a908dd77a1c9aaea22468244e7f77a4 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -278,7 +278,7 @@ static int nxp_nci_i2c_probe(struct i2c_client *client,
r = devm_acpi_dev_add_driver_gpios(dev, acpi_nxp_nci_gpios);
if (r)
- return r;
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
phy->gpiod_en = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(phy->gpiod_en)) {
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index be110d9cef0221d5dc89c5e75f800db0c1bd22ad..de613c623a2cf032010badf77f2ce58e5b751188 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -507,7 +507,10 @@ int s3fwrn5_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
struct s3fwrn5_info *info = nci_get_drvdata(ndev);
struct s3fwrn5_fw_info *fw_info = &info->fw_info;
- BUG_ON(fw_info->rsp);
+ if (WARN_ON(fw_info->rsp)) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
fw_info->rsp = skb;
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index c6b87ce2b0cc4170dae2837346c4f3e5a1c7f4cd..fc757ef6eadc527b96efb8001dbe856364aac3a0 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -162,7 +162,7 @@ static const struct of_device_id whitelist_phys[] = {
* A device which is not a phy is expected to have a compatible string
* indicating what sort of device it is.
*/
-static bool of_mdiobus_child_is_phy(struct device_node *child)
+bool of_mdiobus_child_is_phy(struct device_node *child)
{
u32 phy_id;
@@ -187,6 +187,7 @@ static bool of_mdiobus_child_is_phy(struct device_node *child)
return false;
}
+EXPORT_SYMBOL(of_mdiobus_child_is_phy);
/**
* of_mdiobus_register - Register mii_bus and create PHYs from the device tree
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index b45d2b86d8ca2d1f0d3c3973448827530ccd1256..b0d1b8d264fa56eb0ec8be1bdb8a627f4333926a 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -121,7 +121,7 @@ config PTP_1588_CLOCK_KVM
config PTP_1588_CLOCK_IDTCM
tristate "IDT CLOCKMATRIX as PTP clock"
- depends on PTP_1588_CLOCK
+ depends on PTP_1588_CLOCK && I2C
default n
help
This driver adds support for using IDT CLOCKMATRIX(TM) as a PTP
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 33a62a6692c05be87b8450248c18a8c2db7eb4b4..bc4158888af96e19e72dbe6cc2065c83a08ea149 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -655,17 +655,17 @@ static int qeth_check_idx_response(struct qeth_card *card,
unsigned char *buffer)
{
QETH_DBF_HEX(CTRL, 2, buffer, QETH_DBF_CTRL_LEN);
- if ((buffer[2] & 0xc0) == 0xc0) {
+ if ((buffer[2] & QETH_IDX_TERMINATE_MASK) == QETH_IDX_TERMINATE) {
QETH_DBF_MESSAGE(2, "received an IDX TERMINATE with cause code %#04x\n",
buffer[4]);
QETH_CARD_TEXT(card, 2, "ckidxres");
QETH_CARD_TEXT(card, 2, " idxterm");
- QETH_CARD_TEXT_(card, 2, " rc%d", -EIO);
- if (buffer[4] == 0xf6) {
+ QETH_CARD_TEXT_(card, 2, "rc%x", buffer[4]);
+ if (buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT ||
+ buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT_VM) {
dev_err(&card->gdev->dev,
- "The qeth device is not configured "
- "for the OSI layer required by z/VM\n");
- return -EPERM;
+ "The device does not support the configured transport mode\n");
+ return -EPROTONOSUPPORT;
}
return -EIO;
}
@@ -742,10 +742,10 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
case 0:
break;
case -EIO:
- qeth_clear_ipacmd_list(card);
qeth_schedule_recovery(card);
/* fall through */
default:
+ qeth_clear_ipacmd_list(card);
goto out;
}
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index c1ecce95094d8dd4e4f2d5675941f121992424e7..458db34239a7ce3c55b7cb4882920fb62ba27f38 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -899,6 +899,11 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
#define QETH_IDX_ACT_ERR_AUTH 0x1E
#define QETH_IDX_ACT_ERR_AUTH_USER 0x20
+#define QETH_IDX_TERMINATE 0xc0
+#define QETH_IDX_TERMINATE_MASK 0xc0
+#define QETH_IDX_TERM_BAD_TRANSPORT 0x41
+#define QETH_IDX_TERM_BAD_TRANSPORT_VM 0xf6
+
#define PDU_ENCAPSULATION(buffer) \
(buffer + *(buffer + (*(buffer + 0x0b)) + \
*(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index e81170ab6d9aa4847adade22f826a183ab28df05..7bd86027f5595d53d44aec78f88059bf204d0fe3 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -207,7 +207,7 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
} else if (sysfs_streq(buf, "prio_queueing_vlan")) {
if (IS_LAYER3(card)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto out;
}
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9086bc04fa6bd6eb5ccf1e9b62229b6716f7a888..8c95e6019bacd3f036ba25ecb26453c04af110de 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -295,6 +295,7 @@ static void qeth_l2_stop_card(struct qeth_card *card)
flush_workqueue(card->event_wq);
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+ card->info.promisc_mode = 0;
}
static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index f70c7aac2dcc3aeda624fc8851a70cbb525c6029..7fa325cf6f8d36323c43f6dacb72445830848a17 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -262,7 +262,8 @@ void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
return;
mutex_lock(&card->sbp_lock);
- if (card->options.sbp.role != QETH_SBP_ROLE_NONE) {
+ if (!card->options.sbp.reflect_promisc &&
+ card->options.sbp.role != QETH_SBP_ROLE_NONE) {
/* Conditional to avoid spurious error messages */
qeth_bridgeport_setrole(card, card->options.sbp.role);
/* Let the callback function refresh the stored role value. */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 27126330a4b003bd4e83e01e6ac654d191df04b0..04e301de376f0957796100e6fbadc8a022c7ba80 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1314,6 +1314,7 @@ static void qeth_l3_stop_card(struct qeth_card *card)
}
flush_workqueue(card->event_wq);
+ card->info.promisc_mode = 0;
}
static void qeth_l3_set_promisc_mode(struct qeth_card *card)
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 169fd25f6bc2d697f078abd3e9e430499fdb9aa7..9be71c195d7450ea40631e464c5f08beee8a0878 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -157,8 +157,8 @@ void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage,
struct cgroup *cgroup,
enum bpf_attach_type type);
void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage);
-int bpf_cgroup_storage_assign(struct bpf_prog *prog, struct bpf_map *map);
-void bpf_cgroup_storage_release(struct bpf_prog *prog, struct bpf_map *map);
+int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map);
+void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *map);
int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value);
int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
@@ -360,9 +360,9 @@ static inline int cgroup_bpf_prog_query(const union bpf_attr *attr,
static inline void bpf_cgroup_storage_set(
struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) {}
-static inline int bpf_cgroup_storage_assign(struct bpf_prog *prog,
+static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux,
struct bpf_map *map) { return 0; }
-static inline void bpf_cgroup_storage_release(struct bpf_prog *prog,
+static inline void bpf_cgroup_storage_release(struct bpf_prog_aux *aux,
struct bpf_map *map) {}
static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(
struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; }
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 35903f148be5968ad1b85807d0bfb7c06c249897..085a59afba85751a8513ba70d275b769154e03a0 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -461,6 +461,7 @@ struct bpf_trampoline {
struct {
struct btf_func_model model;
void *addr;
+ bool ftrace_managed;
} func;
/* list of BPF programs using this trampoline */
struct hlist_head progs_hlist[BPF_TRAMP_MAX];
@@ -817,6 +818,8 @@ struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
void bpf_prog_put(struct bpf_prog *prog);
int __bpf_prog_charge(struct user_struct *user, u32 pages);
void __bpf_prog_uncharge(struct user_struct *user, u32 pages);
+void __bpf_free_used_maps(struct bpf_prog_aux *aux,
+ struct bpf_map **used_maps, u32 len);
void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock);
void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock);
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 5714fd35a83c43ca40c854ef5b1ddf8350da8aef..e3596db077dc598f3a44c2e47086d0b017d4e551 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -587,9 +587,9 @@ struct platform_device_id {
#define MDIO_NAME_SIZE 32
#define MDIO_MODULE_PREFIX "mdio:"
-#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d"
+#define MDIO_ID_FMT "%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u"
#define MDIO_ID_ARGS(_id) \
- (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
+ ((_id)>>31) & 1, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \
((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \
((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9ef20389622d7bbefbf5ab30a2897ba8b2290cb1..ae5e260911e289a2f9b20db71268ac0a0755f9fc 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1775,7 +1775,7 @@ enum netdev_priv_flags {
* for hardware timestamping
* @sfp_bus: attached &struct sfp_bus structure.
* @qdisc_tx_busylock_key: lockdep class annotating Qdisc->busylock
- spinlock
+ * spinlock
* @qdisc_running_key: lockdep class annotating Qdisc->running seqcount
* @qdisc_xmit_lock_key: lockdep class annotating
* netdev_queue->_xmit_lock spinlock
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 99cefe6f5edb9d9e717f93f6e5c00dc0081b688b..79bc82e30c02333d1014987f941172969ae355a8 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -12,6 +12,7 @@
#include <linux/of.h>
#if IS_ENABLED(CONFIG_OF_MDIO)
+extern bool of_mdiobus_child_is_phy(struct device_node *child);
extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
extern struct phy_device *of_phy_find_device(struct device_node *phy_np);
extern struct phy_device *of_phy_connect(struct net_device *dev,
@@ -54,6 +55,11 @@ static inline int of_mdio_parse_addr(struct device *dev,
}
#else /* CONFIG_OF_MDIO */
+static bool of_mdiobus_child_is_phy(struct device_node *child)
+{
+ return false;
+}
+
static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
/*
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 5032d453ac66a2a6d3643d6dc59b7dfaeb042346..dd4a91f1feaa8b0a44601e9a7ea2f95063a840c3 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1000,7 +1000,7 @@ int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
u16 mask, u16 set);
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
bool is_c45,
struct phy_c45_device_ids *c45_ids);
#if IS_ENABLED(CONFIG_PHYLIB)
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index bc8206a8f30e6b0c2172e3bc3da3a85cab536cdd..61974c4c566be44af05531ce5b53040d586153a0 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -100,6 +100,43 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
first->pprev = &n->next;
}
+/**
+ * hlist_nulls_add_tail_rcu
+ * @n: the element to add to the hash list.
+ * @h: the list to add to.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist_nulls,
+ * while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
+ * or hlist_nulls_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs. Regardless of the type of CPU, the
+ * list-traversal primitive must be guarded by rcu_read_lock().
+ */
+static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
+ struct hlist_nulls_head *h)
+{
+ struct hlist_nulls_node *i, *last = NULL;
+
+ /* Note: write side code, so rcu accessors are not needed. */
+ for (i = h->first; !is_a_nulls(i); i = i->next)
+ last = i;
+
+ if (last) {
+ n->next = last->next;
+ n->pprev = &last->next;
+ rcu_assign_pointer(hlist_next_rcu(last), n);
+ } else {
+ hlist_nulls_add_head_rcu(n, h);
+ }
+}
+
/**
* hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type
* @tpos: the type * to use as a loop cursor.
diff --git a/include/net/dst.h b/include/net/dst.h
index fe62fe2eb781c12289346b9f1d3ddba037c46736..8224dad2ae9460fb3ef3ace54f4442e76463ac04 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -82,7 +82,7 @@ struct dst_entry {
struct dst_metrics {
u32 metrics[RTAX_MAX];
refcount_t refcnt;
-};
+} __aligned(4); /* Low pointer bits contain DST_METRICS_FLAGS */
extern const struct dst_metrics dst_default_metrics;
u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index af2b4c065a042e36135fe6fdcee9833b6b353364..d0019d3395cf1c86e8b42953ddfb96d77ffe5cd4 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -103,13 +103,19 @@ struct inet_bind_hashbucket {
struct hlist_head chain;
};
-/*
- * Sockets can be hashed in established or listening table
+/* Sockets can be hashed in established or listening table.
+ * We must use different 'nulls' end-of-chain value for all hash buckets :
+ * A socket might transition from ESTABLISH to LISTEN state without
+ * RCU grace period. A lookup in ehash table needs to handle this case.
*/
+#define LISTENING_NULLS_BASE (1U << 29)
struct inet_listen_hashbucket {
spinlock_t lock;
unsigned int count;
- struct hlist_head head;
+ union {
+ struct hlist_head head;
+ struct hlist_nulls_head nulls_head;
+ };
};
/* This is for listening sockets, thus all sockets which possess wildcards. */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 6ad9ad47a9c54bfbd1772f404f4ae81bf9cc6dd3..8ec77bfdc1a413d0a45edc978075aedab817e62e 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -72,7 +72,6 @@ struct neigh_parms {
struct net_device *dev;
struct list_head list;
int (*neigh_setup)(struct neighbour *);
- void (*neigh_cleanup)(struct neighbour *);
struct neigh_table *tbl;
void *sysctl_table;
diff --git a/include/net/sock.h b/include/net/sock.h
index 80f996406bba898d849da5080b9494c97e18ebb6..8dff68b4c3168a75c762e31e8fe91abb519554e2 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -722,6 +722,11 @@ static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_h
hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
}
+static inline void __sk_nulls_add_node_tail_rcu(struct sock *sk, struct hlist_nulls_head *list)
+{
+ hlist_nulls_add_tail_rcu(&sk->sk_nulls_node, list);
+}
+
static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
{
sock_hold(sk);
@@ -2583,9 +2588,9 @@ static inline int sk_get_rmem0(const struct sock *sk, const struct proto *proto)
*/
static inline void sk_pacing_shift_update(struct sock *sk, int val)
{
- if (!sk || !sk_fullsock(sk) || sk->sk_pacing_shift == val)
+ if (!sk || !sk_fullsock(sk) || READ_ONCE(sk->sk_pacing_shift) == val)
return;
- sk->sk_pacing_shift = val;
+ WRITE_ONCE(sk->sk_pacing_shift, val);
}
/* if a socket is bound to a device, check that the given device
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 86b9a8766648824c0f122f6c01f55d59bd0d7d72..e460ea7f767ba627972a63a974cae80357808366 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1766,9 +1766,18 @@ static inline bool tcp_skb_is_last(const struct sock *sk,
return skb_queue_is_last(&sk->sk_write_queue, skb);
}
+/**
+ * tcp_write_queue_empty - test if any payload (or FIN) is available in write queue
+ * @sk: socket
+ *
+ * Since the write queue can have a temporary empty skb in it,
+ * we must not use "return skb_queue_empty(&sk->sk_write_queue)"
+ */
static inline bool tcp_write_queue_empty(const struct sock *sk)
{
- return skb_queue_empty(&sk->sk_write_queue);
+ const struct tcp_sock *tp = tcp_sk(sk);
+
+ return tp->write_seq == tp->snd_nxt;
}
static inline bool tcp_rtx_queue_empty(const struct sock *sk)
diff --git a/include/net/x25.h b/include/net/x25.h
index ed1acc3044ace48ecd0db0dfe1b7ac3fce23c3fa..d7d6c2b4ffa7153b0caef7dd249ba93f5f39e414 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -62,7 +62,8 @@ enum {
X25_STATE_1, /* Awaiting Call Accepted */
X25_STATE_2, /* Awaiting Clear Confirmation */
X25_STATE_3, /* Data Transfer */
- X25_STATE_4 /* Awaiting Reset Confirmation */
+ X25_STATE_4, /* Awaiting Reset Confirmation */
+ X25_STATE_5 /* Call Accepted / Call Connected pending */
};
enum {
diff --git a/include/uapi/linux/netfilter/xt_sctp.h b/include/uapi/linux/netfilter/xt_sctp.h
index 4bc6d1a087816a67a560ccf333af3a8bab1cbfc5..b4d804a9fccb2d36e242149177f8c522cff12c60 100644
--- a/include/uapi/linux/netfilter/xt_sctp.h
+++ b/include/uapi/linux/netfilter/xt_sctp.h
@@ -41,19 +41,19 @@ struct xt_sctp_info {
#define SCTP_CHUNKMAP_SET(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] |= \
- 1 << (type % bytes(__u32)); \
+ 1u << (type % bytes(__u32)); \
} while (0)
#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] &= \
- ~(1 << (type % bytes(__u32))); \
+ ~(1u << (type % bytes(__u32))); \
} while (0)
#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \
({ \
((chunkmap)[type / bytes (__u32)] & \
- (1 << (type % bytes (__u32)))) ? 1: 0; \
+ (1u << (type % bytes (__u32)))) ? 1: 0; \
})
#define SCTP_CHUNKMAP_RESET(chunkmap) \
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 341e0e8cae46244debd4fe85152daed8927cbdef..5eab191607f86ca64cf6d10267d95c355a95e949 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -5517,6 +5517,10 @@ enum nl80211_feature_flags {
* with VLAN tagged frames and separate VLAN-specific netdevs added using
* vconfig similarly to the Ethernet case.
*
+ * @NL80211_EXT_FEATURE_AQL: The driver supports the Airtime Queue Limit (AQL)
+ * feature, which prevents bufferbloat by using the expected transmission
+ * time to limit the amount of data buffered in the hardware.
+ *
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
@@ -5563,6 +5567,7 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_STA_TX_PWR,
NL80211_EXT_FEATURE_SAE_OFFLOAD,
NL80211_EXT_FEATURE_VLAN_OFFLOAD,
+ NL80211_EXT_FEATURE_AQL,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 7d40da240891d3b0885ad97d1c43b0fa50611081..ed20758847247c988c41cbd5610368160b22b358 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -3470,6 +3470,7 @@ static u8 bpf_ctx_convert_map[] = {
[_id] = __ctx_convert##_id,
#include <linux/bpf_types.h>
#undef BPF_PROG_TYPE
+ 0, /* avoid empty array */
};
#undef BPF_MAP_TYPE
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 49e32acad7d80e310376c137453fffd97ac234c6..af6b738cf435cce5b7377eaf1aaf57e7ae8260a4 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -2043,23 +2043,28 @@ static void bpf_free_cgroup_storage(struct bpf_prog_aux *aux)
for_each_cgroup_storage_type(stype) {
if (!aux->cgroup_storage[stype])
continue;
- bpf_cgroup_storage_release(aux->prog,
- aux->cgroup_storage[stype]);
+ bpf_cgroup_storage_release(aux, aux->cgroup_storage[stype]);
}
}
-static void bpf_free_used_maps(struct bpf_prog_aux *aux)
+void __bpf_free_used_maps(struct bpf_prog_aux *aux,
+ struct bpf_map **used_maps, u32 len)
{
struct bpf_map *map;
- int i;
+ u32 i;
bpf_free_cgroup_storage(aux);
- for (i = 0; i < aux->used_map_cnt; i++) {
- map = aux->used_maps[i];
+ for (i = 0; i < len; i++) {
+ map = used_maps[i];
if (map->ops->map_poke_untrack)
map->ops->map_poke_untrack(map, aux);
bpf_map_put(map);
}
+}
+
+static void bpf_free_used_maps(struct bpf_prog_aux *aux)
+{
+ __bpf_free_used_maps(aux, aux->used_maps, aux->used_map_cnt);
kfree(aux->used_maps);
}
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 6bd22f6d9f416b3f34224bf982c4b65dd2989619..33d01866bcc2c014ace7faddaa0b4f6fbee8f8a4 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -20,7 +20,7 @@ struct bpf_cgroup_storage_map {
struct bpf_map map;
spinlock_t lock;
- struct bpf_prog *prog;
+ struct bpf_prog_aux *aux;
struct rb_root root;
struct list_head list;
};
@@ -420,7 +420,7 @@ const struct bpf_map_ops cgroup_storage_map_ops = {
.map_seq_show_elem = cgroup_storage_seq_show_elem,
};
-int bpf_cgroup_storage_assign(struct bpf_prog *prog, struct bpf_map *_map)
+int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *_map)
{
enum bpf_cgroup_storage_type stype = cgroup_storage_type(_map);
struct bpf_cgroup_storage_map *map = map_to_storage(_map);
@@ -428,14 +428,14 @@ int bpf_cgroup_storage_assign(struct bpf_prog *prog, struct bpf_map *_map)
spin_lock_bh(&map->lock);
- if (map->prog && map->prog != prog)
+ if (map->aux && map->aux != aux)
goto unlock;
- if (prog->aux->cgroup_storage[stype] &&
- prog->aux->cgroup_storage[stype] != _map)
+ if (aux->cgroup_storage[stype] &&
+ aux->cgroup_storage[stype] != _map)
goto unlock;
- map->prog = prog;
- prog->aux->cgroup_storage[stype] = _map;
+ map->aux = aux;
+ aux->cgroup_storage[stype] = _map;
ret = 0;
unlock:
spin_unlock_bh(&map->lock);
@@ -443,16 +443,16 @@ unlock:
return ret;
}
-void bpf_cgroup_storage_release(struct bpf_prog *prog, struct bpf_map *_map)
+void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *_map)
{
enum bpf_cgroup_storage_type stype = cgroup_storage_type(_map);
struct bpf_cgroup_storage_map *map = map_to_storage(_map);
spin_lock_bh(&map->lock);
- if (map->prog == prog) {
- WARN_ON(prog->aux->cgroup_storage[stype] != _map);
- map->prog = NULL;
- prog->aux->cgroup_storage[stype] = NULL;
+ if (map->aux == aux) {
+ WARN_ON(aux->cgroup_storage[stype] != _map);
+ map->aux = NULL;
+ aux->cgroup_storage[stype] = NULL;
}
spin_unlock_bh(&map->lock);
}
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 7e89f1f49d7712d6f530bba2c6572b57ae702b1f..23b0d5cfd47ebff7b2cb4903ab305324817d4541 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -3,6 +3,7 @@
#include <linux/hash.h>
#include <linux/bpf.h>
#include <linux/filter.h>
+#include <linux/ftrace.h>
/* btf_vmlinux has ~22k attachable functions. 1k htab is enough. */
#define TRAMPOLINE_HASH_BITS 10
@@ -59,6 +60,60 @@ out:
return tr;
}
+static int is_ftrace_location(void *ip)
+{
+ long addr;
+
+ addr = ftrace_location((long)ip);
+ if (!addr)
+ return 0;
+ if (WARN_ON_ONCE(addr != (long)ip))
+ return -EFAULT;
+ return 1;
+}
+
+static int unregister_fentry(struct bpf_trampoline *tr, void *old_addr)
+{
+ void *ip = tr->func.addr;
+ int ret;
+
+ if (tr->func.ftrace_managed)
+ ret = unregister_ftrace_direct((long)ip, (long)old_addr);
+ else
+ ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, old_addr, NULL);
+ return ret;
+}
+
+static int modify_fentry(struct bpf_trampoline *tr, void *old_addr, void *new_addr)
+{
+ void *ip = tr->func.addr;
+ int ret;
+
+ if (tr->func.ftrace_managed)
+ ret = modify_ftrace_direct((long)ip, (long)old_addr, (long)new_addr);
+ else
+ ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, old_addr, new_addr);
+ return ret;
+}
+
+/* first time registering */
+static int register_fentry(struct bpf_trampoline *tr, void *new_addr)
+{
+ void *ip = tr->func.addr;
+ int ret;
+
+ ret = is_ftrace_location(ip);
+ if (ret < 0)
+ return ret;
+ tr->func.ftrace_managed = ret;
+
+ if (tr->func.ftrace_managed)
+ ret = register_ftrace_direct((long)ip, (long)new_addr);
+ else
+ ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, NULL, new_addr);
+ return ret;
+}
+
/* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50
* bytes on x86. Pick a number to fit into PAGE_SIZE / 2
*/
@@ -77,8 +132,7 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr)
int err;
if (fentry_cnt + fexit_cnt == 0) {
- err = bpf_arch_text_poke(tr->func.addr, BPF_MOD_CALL,
- old_image, NULL);
+ err = unregister_fentry(tr, old_image);
tr->selector = 0;
goto out;
}
@@ -105,12 +159,10 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr)
if (tr->selector)
/* progs already running at this address */
- err = bpf_arch_text_poke(tr->func.addr, BPF_MOD_CALL,
- old_image, new_image);
+ err = modify_fentry(tr, old_image, new_image);
else
/* first time registering */
- err = bpf_arch_text_poke(tr->func.addr, BPF_MOD_CALL, NULL,
- new_image);
+ err = register_fentry(tr, new_image);
if (err)
goto out;
tr->selector++;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 034ef81f935b0192550f75ca228b86444f3f1fce..4983940cbdca7d89fdc6bafe757b87f07b634b0d 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -4134,6 +4134,7 @@ record_func_key(struct bpf_verifier_env *env, struct bpf_call_arg_meta *meta,
struct bpf_map *map = meta->map_ptr;
struct tnum range;
u64 val;
+ int err;
if (func_id != BPF_FUNC_tail_call)
return 0;
@@ -4150,6 +4151,10 @@ record_func_key(struct bpf_verifier_env *env, struct bpf_call_arg_meta *meta,
return 0;
}
+ err = mark_chain_precision(env, BPF_REG_3);
+ if (err)
+ return err;
+
val = reg->var_off.value;
if (bpf_map_key_unseen(aux))
bpf_map_key_store(aux, val);
@@ -8268,7 +8273,7 @@ static int replace_map_fd_with_map_ptr(struct bpf_verifier_env *env)
env->used_maps[env->used_map_cnt++] = map;
if (bpf_map_is_cgroup_storage(map) &&
- bpf_cgroup_storage_assign(env->prog, map)) {
+ bpf_cgroup_storage_assign(env->prog->aux, map)) {
verbose(env, "only one cgroup storage of each type is allowed\n");
fdput(f);
return -EBUSY;
@@ -8298,18 +8303,8 @@ next_insn:
/* drop refcnt of maps used by the rejected program */
static void release_maps(struct bpf_verifier_env *env)
{
- enum bpf_cgroup_storage_type stype;
- int i;
-
- for_each_cgroup_storage_type(stype) {
- if (!env->prog->aux->cgroup_storage[stype])
- continue;
- bpf_cgroup_storage_release(env->prog,
- env->prog->aux->cgroup_storage[stype]);
- }
-
- for (i = 0; i < env->used_map_cnt; i++)
- bpf_map_put(env->used_maps[i]);
+ __bpf_free_used_maps(env->prog->aux, env->used_maps,
+ env->used_map_cnt);
}
/* convert pseudo BPF_LD_IMM64 into generic BPF_LD_IMM64 */
@@ -9282,7 +9277,8 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
insn->code = BPF_JMP | BPF_TAIL_CALL;
aux = &env->insn_aux_data[i + delta];
- if (prog->jit_requested && !expect_blinding &&
+ if (env->allow_ptr_leaks && !expect_blinding &&
+ prog->jit_requested &&
!bpf_map_key_poisoned(aux) &&
!bpf_map_ptr_poisoned(aux) &&
!bpf_map_ptr_unpriv(aux)) {
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index af7800103e51e5aee724ff314697d17ec583aeba..59980ecfc9623fd0edcd8f3c4375dc5b68cb704b 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -662,6 +662,9 @@ static unsigned int br_nf_forward_arp(void *priv,
nf_bridge_pull_encap_header(skb);
}
+ if (unlikely(!pskb_may_pull(skb, sizeof(struct arphdr))))
+ return NF_DROP;
+
if (arp_hdr(skb)->ar_pln != 4) {
if (is_vlan_arp(skb, state->net))
nf_bridge_push_encap_header(skb);
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index de09b0a65791d9a2176ec66f5258d5695574fd68..f7587428febdd23cd703d1bf82ff3c8f18c4a9c1 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -423,9 +423,9 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
{
struct sockaddr_can *addr = (struct sockaddr_can *)uaddr;
struct j1939_sock *jsk = j1939_sk(sock->sk);
- struct j1939_priv *priv = jsk->priv;
- struct sock *sk = sock->sk;
- struct net *net = sock_net(sk);
+ struct j1939_priv *priv;
+ struct sock *sk;
+ struct net *net;
int ret = 0;
ret = j1939_sk_sanity_check(addr, len);
@@ -434,6 +434,10 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
lock_sock(sock->sk);
+ priv = jsk->priv;
+ sk = sock->sk;
+ net = sock_net(sk);
+
/* Already bound to an interface? */
if (jsk->state & J1939_SOCK_BOUND) {
/* A re-bind() to a different interface is not
diff --git a/net/core/filter.c b/net/core/filter.c
index c19dd0973e0cc4453c43e7b8fce1dd8f96c2838a..28b3c258188c02baa4a2a3caec1dfd5d8a29c68c 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2055,6 +2055,7 @@ static inline int __bpf_tx_skb(struct net_device *dev, struct sk_buff *skb)
}
skb->dev = dev;
+ skb->tstamp = 0;
dev_xmit_recursion_inc();
ret = dev_queue_xmit(skb);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 652da63690376b52d084a901310db39f4258aca3..920784a9b7ffaf0140c8e4427e327ec8867c2a2a 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -98,9 +98,6 @@ static int neigh_blackhole(struct neighbour *neigh, struct sk_buff *skb)
static void neigh_cleanup_and_release(struct neighbour *neigh)
{
- if (neigh->parms->neigh_cleanup)
- neigh->parms->neigh_cleanup(neigh);
-
trace_neigh_cleanup_and_release(neigh, 0);
__neigh_notify(neigh, RTM_DELNEIGH, 0, 0);
call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 5c4624298996c21607647599a2a07d6cfc3d8ebb..4c826b8bf9b1e18e2cf0f74ebb111022fe1d193f 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -919,14 +919,17 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
struct kobject *kobj = &queue->kobj;
int error = 0;
+ /* Kobject_put later will trigger rx_queue_release call which
+ * decreases dev refcount: Take that reference here
+ */
+ dev_hold(queue->dev);
+
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
"rx-%u", index);
if (error)
goto err;
- dev_hold(queue->dev);
-
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
if (error)
diff --git a/net/core/sock.c b/net/core/sock.c
index 043db3ce023e592e9f1b6602376097c28f529cfd..8459ad579f735ce724b559f7114d1b77f360e5b2 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2916,7 +2916,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_max_pacing_rate = ~0UL;
sk->sk_pacing_rate = ~0UL;
- sk->sk_pacing_shift = 10;
+ WRITE_ONCE(sk->sk_pacing_shift, 10);
sk->sk_incoming_cpu = -1;
sk_rx_queue_clear(sk);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index eb29e5adc84daec3ee87157e44b3358a1bae82a3..9f9e00ba3ad7ca61c90073bd89953c9ccd3a0661 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -288,6 +288,7 @@ static int proc_dointvec_minmax_bpf_enable(struct ctl_table *table, int write,
return ret;
}
+# ifdef CONFIG_HAVE_EBPF_JIT
static int
proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
@@ -298,6 +299,7 @@ proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write,
return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
}
+# endif /* CONFIG_HAVE_EBPF_JIT */
static int
proc_dolongvec_minmax_bpf_restricted(struct ctl_table *table, int write,
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 9ef2caa13f278e50ac2d88f583ed542aef1c4768..c66abbed4daf21f650f86e4d073c51657854d9b7 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -124,7 +124,8 @@ static struct dsa_port *dsa_tree_find_port_by_node(struct dsa_switch_tree *dst,
return NULL;
}
-struct dsa_link *dsa_link_touch(struct dsa_port *dp, struct dsa_port *link_dp)
+static struct dsa_link *dsa_link_touch(struct dsa_port *dp,
+ struct dsa_port *link_dp)
{
struct dsa_switch *ds = dp->ds;
struct dsa_switch_tree *dst;
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index 73605bcbb38511f065b7d1b432d5ec8761344c5f..90d055c4df9e80b16aaa5aeb303f8d8a9e31291f 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -84,8 +84,6 @@ static struct sk_buff *ksz_common_rcv(struct sk_buff *skb,
* (eg, 0x00=port1, 0x02=port3, 0x06=port7)
*/
-#define KSZ8795_INGRESS_TAG_LEN 1
-
#define KSZ8795_TAIL_TAG_OVERRIDE BIT(6)
#define KSZ8795_TAIL_TAG_LOOKUP BIT(7)
@@ -96,12 +94,12 @@ static struct sk_buff *ksz8795_xmit(struct sk_buff *skb, struct net_device *dev)
u8 *tag;
u8 *addr;
- nskb = ksz_common_xmit(skb, dev, KSZ8795_INGRESS_TAG_LEN);
+ nskb = ksz_common_xmit(skb, dev, KSZ_INGRESS_TAG_LEN);
if (!nskb)
return NULL;
/* Tag encoding */
- tag = skb_put(nskb, KSZ8795_INGRESS_TAG_LEN);
+ tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);
addr = skb_mac_header(nskb);
*tag = 1 << dp->index;
@@ -124,7 +122,7 @@ static const struct dsa_device_ops ksz8795_netdev_ops = {
.proto = DSA_TAG_PROTO_KSZ8795,
.xmit = ksz8795_xmit,
.rcv = ksz8795_rcv,
- .overhead = KSZ8795_INGRESS_TAG_LEN,
+ .overhead = KSZ_INGRESS_TAG_LEN,
};
DSA_TAG_DRIVER(ksz8795_netdev_ops);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index af154977904c0c249e77e425990a09c62cca4251..f11e997e517b6652479acd892ffea6cdeb940e33 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -911,11 +911,12 @@ void inet_diag_dump_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *skb,
for (i = s_i; i < INET_LHTABLE_SIZE; i++) {
struct inet_listen_hashbucket *ilb;
+ struct hlist_nulls_node *node;
num = 0;
ilb = &hashinfo->listening_hash[i];
spin_lock(&ilb->lock);
- sk_for_each(sk, &ilb->head) {
+ sk_nulls_for_each(sk, node, &ilb->nulls_head) {
struct inet_sock *inet = inet_sk(sk);
if (!net_eq(sock_net(sk), net))
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 83fb00153018f16678e71695134f7ae4d30ee0a3..2bbaaf0c717634502aa64098d1f4581b3eb1207d 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -516,10 +516,11 @@ static int inet_reuseport_add_sock(struct sock *sk,
struct inet_listen_hashbucket *ilb)
{
struct inet_bind_bucket *tb = inet_csk(sk)->icsk_bind_hash;
+ const struct hlist_nulls_node *node;
struct sock *sk2;
kuid_t uid = sock_i_uid(sk);
- sk_for_each_rcu(sk2, &ilb->head) {
+ sk_nulls_for_each_rcu(sk2, node, &ilb->nulls_head) {
if (sk2 != sk &&
sk2->sk_family == sk->sk_family &&
ipv6_only_sock(sk2) == ipv6_only_sock(sk) &&
@@ -555,9 +556,9 @@ int __inet_hash(struct sock *sk, struct sock *osk)
}
if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport &&
sk->sk_family == AF_INET6)
- hlist_add_tail_rcu(&sk->sk_node, &ilb->head);
+ __sk_nulls_add_node_tail_rcu(sk, &ilb->nulls_head);
else
- hlist_add_head_rcu(&sk->sk_node, &ilb->head);
+ __sk_nulls_add_node_rcu(sk, &ilb->nulls_head);
inet_hash2(hashinfo, sk);
ilb->count++;
sock_set_flag(sk, SOCK_RCU_FREE);
@@ -606,11 +607,9 @@ void inet_unhash(struct sock *sk)
reuseport_detach_sock(sk);
if (ilb) {
inet_unhash2(hashinfo, sk);
- __sk_del_node_init(sk);
- ilb->count--;
- } else {
- __sk_nulls_del_node_init_rcu(sk);
+ ilb->count--;
}
+ __sk_nulls_del_node_init_rcu(sk);
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
unlock:
spin_unlock_bh(lock);
@@ -750,7 +749,8 @@ void inet_hashinfo_init(struct inet_hashinfo *h)
for (i = 0; i < INET_LHTABLE_SIZE; i++) {
spin_lock_init(&h->listening_hash[i].lock);
- INIT_HLIST_HEAD(&h->listening_hash[i].head);
+ INIT_HLIST_NULLS_HEAD(&h->listening_hash[i].nulls_head,
+ i + LISTENING_NULLS_BASE);
h->listening_hash[i].count = 0;
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 3e50ac24fe410953e2c2e3ae21084c7cf3f1fb60..d885ba868822a32b55c4dcf730b5e57282373792 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1087,8 +1087,7 @@ do_error:
goto out;
out_err:
/* make sure we wake any epoll edge trigger waiter */
- if (unlikely(skb_queue_len(&sk->sk_write_queue) == 0 &&
- err == -EAGAIN)) {
+ if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) {
sk->sk_write_space(sk);
tcp_chrono_stop(sk, TCP_CHRONO_SNDBUF_LIMITED);
}
@@ -1419,8 +1418,7 @@ out_err:
sock_zerocopy_put_abort(uarg, true);
err = sk_stream_error(sk, flags, err);
/* make sure we wake any epoll edge trigger waiter */
- if (unlikely(skb_queue_len(&sk->sk_write_queue) == 0 &&
- err == -EAGAIN)) {
+ if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) {
sk->sk_write_space(sk);
tcp_chrono_stop(sk, TCP_CHRONO_SNDBUF_LIMITED);
}
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 32772d6ded4ed359aa4d09ba67071e88a79ebdeb..a6545ef0d27b66d310b02affe14f41ab536243eb 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -306,7 +306,8 @@ static u32 bbr_tso_segs_goal(struct sock *sk)
/* Sort of tcp_tso_autosize() but ignoring
* driver provided sk_gso_max_size.
*/
- bytes = min_t(unsigned long, sk->sk_pacing_rate >> sk->sk_pacing_shift,
+ bytes = min_t(unsigned long,
+ sk->sk_pacing_rate >> READ_ONCE(sk->sk_pacing_shift),
GSO_MAX_SIZE - 1 - MAX_TCP_HEADER);
segs = max_t(u32, bytes / tp->mss_cache, bbr_min_tso_segs(sk));
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 92282f98dc82290bfaf53acc050182e4cc3be1eb..1c7326e04f9bee463500e17ea7c6eb840a31d89f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2147,13 +2147,14 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
struct tcp_iter_state *st = seq->private;
struct net *net = seq_file_net(seq);
struct inet_listen_hashbucket *ilb;
+ struct hlist_nulls_node *node;
struct sock *sk = cur;
if (!sk) {
get_head:
ilb = &tcp_hashinfo.listening_hash[st->bucket];
spin_lock(&ilb->lock);
- sk = sk_head(&ilb->head);
+ sk = sk_nulls_head(&ilb->nulls_head);
st->offset = 0;
goto get_sk;
}
@@ -2161,9 +2162,9 @@ get_head:
++st->num;
++st->offset;
- sk = sk_next(sk);
+ sk = sk_nulls_next(sk);
get_sk:
- sk_for_each_from(sk) {
+ sk_nulls_for_each_from(sk, node) {
if (!net_eq(sock_net(sk), net))
continue;
if (sk->sk_family == afinfo->family)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index b184f03d743715ef4b2d166ceae651529be77953..1f7735ca8f22d453c1e687fdd5d973df1891cb1c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1725,7 +1725,7 @@ static u32 tcp_tso_autosize(const struct sock *sk, unsigned int mss_now,
u32 bytes, segs;
bytes = min_t(unsigned long,
- sk->sk_pacing_rate >> sk->sk_pacing_shift,
+ sk->sk_pacing_rate >> READ_ONCE(sk->sk_pacing_shift),
sk->sk_gso_max_size - 1 - MAX_TCP_HEADER);
/* Goal is to send at least one packet per ms,
@@ -2260,7 +2260,7 @@ static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb,
limit = max_t(unsigned long,
2 * skb->truesize,
- sk->sk_pacing_rate >> sk->sk_pacing_shift);
+ sk->sk_pacing_rate >> READ_ONCE(sk->sk_pacing_shift));
if (sk->sk_pacing_status == SK_PACING_NONE)
limit = min_t(unsigned long, limit,
sock_net(sk)->ipv4.sysctl_tcp_limit_output_bytes);
@@ -2438,6 +2438,14 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
if (tcp_small_queue_check(sk, skb, 0))
break;
+ /* Argh, we hit an empty skb(), presumably a thread
+ * is sleeping in sendmsg()/sk_stream_wait_memory().
+ * We do not want to send a pure-ack packet and have
+ * a strange looking rtx queue with empty packet(s).
+ */
+ if (TCP_SKB_CB(skb)->end_seq == TCP_SKB_CB(skb)->seq)
+ break;
+
if (unlikely(tcp_transmit_skb(sk, skb, 1, gfp)))
break;
@@ -3121,7 +3129,7 @@ void sk_forced_mem_schedule(struct sock *sk, int size)
*/
void tcp_send_fin(struct sock *sk)
{
- struct sk_buff *skb, *tskb = tcp_write_queue_tail(sk);
+ struct sk_buff *skb, *tskb, *tail = tcp_write_queue_tail(sk);
struct tcp_sock *tp = tcp_sk(sk);
/* Optimization, tack on the FIN if we have one skb in write queue and
@@ -3129,6 +3137,7 @@ void tcp_send_fin(struct sock *sk)
* Note: in the latter case, FIN packet will be sent after a timeout,
* as TCP stack thinks it has already been transmitted.
*/
+ tskb = tail;
if (!tskb && tcp_under_memory_pressure(sk))
tskb = skb_rb_last(&sk->tcp_rtx_queue);
@@ -3136,7 +3145,7 @@ void tcp_send_fin(struct sock *sk)
TCP_SKB_CB(tskb)->tcp_flags |= TCPHDR_FIN;
TCP_SKB_CB(tskb)->end_seq++;
tp->write_seq++;
- if (tcp_write_queue_empty(sk)) {
+ if (!tail) {
/* This means tskb was already sent.
* Pretend we included the FIN on previous transmit.
* We need to set tp->snd_nxt to the value it would have
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 98d82305d6ded0a3afe05971ad2f6f48df92944a..39d861d0037719ecb02a3341b923d412b5cdc0c1 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5231,16 +5231,16 @@ static int inet6_rtm_valid_getaddr_req(struct sk_buff *skb,
return -EINVAL;
}
+ if (!netlink_strict_get_check(skb))
+ return nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFA_MAX,
+ ifa_ipv6_policy, extack);
+
ifm = nlmsg_data(nlh);
if (ifm->ifa_prefixlen || ifm->ifa_flags || ifm->ifa_scope) {
NL_SET_ERR_MSG_MOD(extack, "Invalid values in header for get address request");
return -EINVAL;
}
- if (!netlink_strict_get_check(skb))
- return nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFA_MAX,
- ifa_ipv6_policy, extack);
-
err = nlmsg_parse_deprecated_strict(nlh, sizeof(*ifm), tb, IFA_MAX,
ifa_ipv6_policy, extack);
if (err)
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 204a8351efffc86f566e51b27f173c8bdee6c4cb..c29170e767a8ca3964c8958cc99db5893302b4f1 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -32,7 +32,7 @@ static int llc_stat_ev_rx_null_dsap_xid_c(struct sk_buff *skb)
return LLC_PDU_IS_CMD(pdu) && /* command PDU */
LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */
LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_XID &&
- !pdu->dsap ? 0 : 1; /* NULL DSAP value */
+ !pdu->dsap; /* NULL DSAP value */
}
static int llc_stat_ev_rx_null_dsap_test_c(struct sk_buff *skb)
@@ -42,7 +42,7 @@ static int llc_stat_ev_rx_null_dsap_test_c(struct sk_buff *skb)
return LLC_PDU_IS_CMD(pdu) && /* command PDU */
LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */
LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_TEST &&
- !pdu->dsap ? 0 : 1; /* NULL DSAP */
+ !pdu->dsap; /* NULL DSAP */
}
static int llc_station_ac_send_xid_r(struct sk_buff *skb)
diff --git a/net/mac80211/airtime.c b/net/mac80211/airtime.c
index 63cb0028b02d2ba20879fd7bab3cbeae42a46ad1..9fc2968856c0bf9019972f21f9e67a3c3463f50c 100644
--- a/net/mac80211/airtime.c
+++ b/net/mac80211/airtime.c
@@ -442,7 +442,7 @@ u32 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
return 0;
sband = hw->wiphy->bands[status->band];
- if (!sband || status->rate_idx > sband->n_bitrates)
+ if (!sband || status->rate_idx >= sband->n_bitrates)
return 0;
rate = &sband->bitrates[status->rate_idx];
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index b3c9001d1f43d92a87104738b2de972a7e5425e2..c80b1e163ea4e6e7405af33acbc02b4fa2c1343c 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -201,8 +201,6 @@ static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
u64 rx_airtime = 0, tx_airtime = 0;
s64 deficit[IEEE80211_NUM_ACS];
- u32 q_depth[IEEE80211_NUM_ACS];
- u32 q_limit_l[IEEE80211_NUM_ACS], q_limit_h[IEEE80211_NUM_ACS];
ssize_t rv;
int ac;
@@ -214,6 +212,56 @@ static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
rx_airtime += sta->airtime[ac].rx_airtime;
tx_airtime += sta->airtime[ac].tx_airtime;
deficit[ac] = sta->airtime[ac].deficit;
+ spin_unlock_bh(&local->active_txq_lock[ac]);
+ }
+
+ p += scnprintf(p, bufsz + buf - p,
+ "RX: %llu us\nTX: %llu us\nWeight: %u\n"
+ "Deficit: VO: %lld us VI: %lld us BE: %lld us BK: %lld us\n",
+ rx_airtime, tx_airtime, sta->airtime_weight,
+ deficit[0], deficit[1], deficit[2], deficit[3]);
+
+ rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
+ kfree(buf);
+ return rv;
+}
+
+static ssize_t sta_airtime_write(struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct sta_info *sta = file->private_data;
+ struct ieee80211_local *local = sta->sdata->local;
+ int ac;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ spin_lock_bh(&local->active_txq_lock[ac]);
+ sta->airtime[ac].rx_airtime = 0;
+ sta->airtime[ac].tx_airtime = 0;
+ sta->airtime[ac].deficit = sta->airtime_weight;
+ spin_unlock_bh(&local->active_txq_lock[ac]);
+ }
+
+ return count;
+}
+STA_OPS_RW(airtime);
+
+static ssize_t sta_aql_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct sta_info *sta = file->private_data;
+ struct ieee80211_local *local = sta->sdata->local;
+ size_t bufsz = 400;
+ char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
+ u32 q_depth[IEEE80211_NUM_ACS];
+ u32 q_limit_l[IEEE80211_NUM_ACS], q_limit_h[IEEE80211_NUM_ACS];
+ ssize_t rv;
+ int ac;
+
+ if (!buf)
+ return -ENOMEM;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ spin_lock_bh(&local->active_txq_lock[ac]);
q_limit_l[ac] = sta->airtime[ac].aql_limit_low;
q_limit_h[ac] = sta->airtime[ac].aql_limit_high;
spin_unlock_bh(&local->active_txq_lock[ac]);
@@ -221,12 +269,8 @@ static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
}
p += scnprintf(p, bufsz + buf - p,
- "RX: %llu us\nTX: %llu us\nWeight: %u\n"
- "Deficit: VO: %lld us VI: %lld us BE: %lld us BK: %lld us\n"
"Q depth: VO: %u us VI: %u us BE: %u us BK: %u us\n"
"Q limit[low/high]: VO: %u/%u VI: %u/%u BE: %u/%u BK: %u/%u\n",
- rx_airtime, tx_airtime, sta->airtime_weight,
- deficit[0], deficit[1], deficit[2], deficit[3],
q_depth[0], q_depth[1], q_depth[2], q_depth[3],
q_limit_l[0], q_limit_h[0], q_limit_l[1], q_limit_h[1],
q_limit_l[2], q_limit_h[2], q_limit_l[3], q_limit_h[3]),
@@ -236,11 +280,10 @@ static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
return rv;
}
-static ssize_t sta_airtime_write(struct file *file, const char __user *userbuf,
+static ssize_t sta_aql_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
struct sta_info *sta = file->private_data;
- struct ieee80211_local *local = sta->sdata->local;
u32 ac, q_limit_l, q_limit_h;
char _buf[100] = {}, *buf = _buf;
@@ -251,7 +294,7 @@ static ssize_t sta_airtime_write(struct file *file, const char __user *userbuf,
return -EFAULT;
buf[sizeof(_buf) - 1] = '\0';
- if (sscanf(buf, "queue limit %u %u %u", &ac, &q_limit_l, &q_limit_h)
+ if (sscanf(buf, "limit %u %u %u", &ac, &q_limit_l, &q_limit_h)
!= 3)
return -EINVAL;
@@ -261,17 +304,10 @@ static ssize_t sta_airtime_write(struct file *file, const char __user *userbuf,
sta->airtime[ac].aql_limit_low = q_limit_l;
sta->airtime[ac].aql_limit_high = q_limit_h;
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- spin_lock_bh(&local->active_txq_lock[ac]);
- sta->airtime[ac].rx_airtime = 0;
- sta->airtime[ac].tx_airtime = 0;
- sta->airtime[ac].deficit = sta->airtime_weight;
- spin_unlock_bh(&local->active_txq_lock[ac]);
- }
-
return count;
}
-STA_OPS_RW(airtime);
+STA_OPS_RW(aql);
+
static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
@@ -996,6 +1032,10 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
NL80211_EXT_FEATURE_AIRTIME_FAIRNESS))
DEBUGFS_ADD(airtime);
+ if (wiphy_ext_feature_isset(local->hw.wiphy,
+ NL80211_EXT_FEATURE_AQL))
+ DEBUGFS_ADD(aql);
+
debugfs_create_xul("driver_buffered_tids", 0400, sta->debugfs_dir,
&sta->driver_buffered_tids);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 6cca0853f183f8737846c272418b4fe37ceb8dbd..4c2b5ba3ac094ff45718bda3a7b7fdd0431df959 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -672,9 +672,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
IEEE80211_DEFAULT_AQL_TXQ_LIMIT_H;
}
- local->airtime_flags = AIRTIME_USE_TX |
- AIRTIME_USE_RX |
- AIRTIME_USE_AQL;
+ local->airtime_flags = AIRTIME_USE_TX | AIRTIME_USE_RX;
local->aql_threshold = IEEE80211_AQL_THRESHOLD;
atomic_set(&local->aql_total_pending_airtime, 0);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 8eafd81e97b4858453f88cd692e2c949f1579b6e..0f5f406788852e2ee052fbeac52f236a081534a2 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1916,6 +1916,9 @@ void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
{
int tx_pending;
+ if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL))
+ return;
+
if (!tx_completed) {
if (sta)
atomic_add(tx_airtime,
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index ad5d8a4ae56d1e8eac382c7eb1e700d859e47860..c00e28585f9dbf92be06aef1245d05a987e1dc4f 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -127,7 +127,6 @@ enum ieee80211_agg_stop_reason {
/* Debugfs flags to enable/disable use of RX/TX airtime in scheduler */
#define AIRTIME_USE_TX BIT(0)
#define AIRTIME_USE_RX BIT(1)
-#define AIRTIME_USE_AQL BIT(2)
struct airtime_info {
u64 rx_airtime;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b696b9136f4c1f5132e22179bcd128a18bed6d8a..a8a7306a1f56c01bfaad49c412bc20222d642c61 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2256,6 +2256,15 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
payload[7]);
}
+ /*
+ * Initialize skb->priority for QoS frames. This is put in the TID field
+ * of the frame before passing it to the driver.
+ */
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *p = ieee80211_get_qos_ctl(hdr);
+ skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
+ }
+
memset(info, 0, sizeof(*info));
info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
@@ -3668,7 +3677,7 @@ begin:
IEEE80211_SKB_CB(skb)->control.vif = vif;
- if (local->airtime_flags & AIRTIME_USE_AQL) {
+ if (wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) {
u32 airtime;
airtime = ieee80211_calc_expected_tx_airtime(hw, vif, txq->sta,
@@ -3790,7 +3799,7 @@ bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw,
struct sta_info *sta;
struct ieee80211_local *local = hw_to_local(hw);
- if (!(local->airtime_flags & AIRTIME_USE_AQL))
+ if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL))
return true;
if (!txq->sta)
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 0af1898af2b808282e7f84d38e00493512a803bb..f475fec84536a3e7bf61b771fa5a6a7a9f06288e 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -895,9 +895,10 @@ static void nf_ct_acct_merge(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
}
/* Resolve race on insertion if this protocol allows this. */
-static int nf_ct_resolve_clash(struct net *net, struct sk_buff *skb,
- enum ip_conntrack_info ctinfo,
- struct nf_conntrack_tuple_hash *h)
+static __cold noinline int
+nf_ct_resolve_clash(struct net *net, struct sk_buff *skb,
+ enum ip_conntrack_info ctinfo,
+ struct nf_conntrack_tuple_hash *h)
{
/* This is the conntrack entry already in hashes that won race. */
struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index d8d33ef52ce099546cccf5c52423d6474378b594..6a1c8f1f61718cc90187f8c5c8c3f89293896f04 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -3626,6 +3626,9 @@ static void __net_exit ctnetlink_net_exit_batch(struct list_head *net_exit_list)
list_for_each_entry(net, net_exit_list, exit_list)
ctnetlink_net_exit(net);
+
+ /* wait for other cpus until they are done with ctnl_notifiers */
+ synchronize_rcu();
}
static struct pernet_operations ctnetlink_net_ops = {
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index c54c9a6cc981ba6a7e0a6140763946460b11adb4..de7a0d1e15c88adb9a94fa2aeca106ea88fc3805 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -28,6 +28,7 @@ struct nf_flow_key {
struct flow_dissector_key_basic basic;
union {
struct flow_dissector_key_ipv4_addrs ipv4;
+ struct flow_dissector_key_ipv6_addrs ipv6;
};
struct flow_dissector_key_tcp tcp;
struct flow_dissector_key_ports tp;
@@ -57,6 +58,7 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_CONTROL, control);
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_BASIC, basic);
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4);
+ NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6);
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_TCP, tcp);
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_PORTS, tp);
@@ -69,9 +71,18 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
key->ipv4.dst = tuple->dst_v4.s_addr;
mask->ipv4.dst = 0xffffffff;
break;
+ case AF_INET6:
+ key->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
+ key->basic.n_proto = htons(ETH_P_IPV6);
+ key->ipv6.src = tuple->src_v6;
+ memset(&mask->ipv6.src, 0xff, sizeof(mask->ipv6.src));
+ key->ipv6.dst = tuple->dst_v6;
+ memset(&mask->ipv6.dst, 0xff, sizeof(mask->ipv6.dst));
+ break;
default:
return -EOPNOTSUPP;
}
+ match->dissector.used_keys |= BIT(key->control.addr_type);
mask->basic.n_proto = 0xffff;
switch (tuple->l4proto) {
@@ -96,14 +107,13 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS);
return 0;
}
static void flow_offload_mangle(struct flow_action_entry *entry,
- enum flow_action_mangle_base htype,
- u32 offset, u8 *value, u8 *mask)
+ enum flow_action_mangle_base htype, u32 offset,
+ const __be32 *value, const __be32 *mask)
{
entry->id = FLOW_ACTION_MANGLE;
entry->mangle.htype = htype;
@@ -140,12 +150,12 @@ static int flow_offload_eth_src(struct net *net,
memcpy(&val16, dev->dev_addr, 2);
val = val16 << 16;
flow_offload_mangle(entry0, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 4,
- (u8 *)&val, (u8 *)&mask);
+ &val, &mask);
mask = ~0xffffffff;
memcpy(&val, dev->dev_addr + 2, 4);
flow_offload_mangle(entry1, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 8,
- (u8 *)&val, (u8 *)&mask);
+ &val, &mask);
dev_put(dev);
return 0;
@@ -170,13 +180,13 @@ static int flow_offload_eth_dst(struct net *net,
mask = ~0xffffffff;
memcpy(&val, n->ha, 4);
flow_offload_mangle(entry0, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 0,
- (u8 *)&val, (u8 *)&mask);
+ &val, &mask);
mask = ~0x0000ffff;
memcpy(&val16, n->ha + 4, 2);
val = val16;
flow_offload_mangle(entry1, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 4,
- (u8 *)&val, (u8 *)&mask);
+ &val, &mask);
neigh_release(n);
return 0;
@@ -206,7 +216,7 @@ static void flow_offload_ipv4_snat(struct net *net,
}
flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP4, offset,
- (u8 *)&addr, (u8 *)&mask);
+ &addr, &mask);
}
static void flow_offload_ipv4_dnat(struct net *net,
@@ -233,12 +243,12 @@ static void flow_offload_ipv4_dnat(struct net *net,
}
flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP4, offset,
- (u8 *)&addr, (u8 *)&mask);
+ &addr, &mask);
}
static void flow_offload_ipv6_mangle(struct nf_flow_rule *flow_rule,
unsigned int offset,
- u8 *addr, u8 *mask)
+ const __be32 *addr, const __be32 *mask)
{
struct flow_action_entry *entry;
int i;
@@ -246,8 +256,7 @@ static void flow_offload_ipv6_mangle(struct nf_flow_rule *flow_rule,
for (i = 0; i < sizeof(struct in6_addr) / sizeof(u32); i += sizeof(u32)) {
entry = flow_action_entry_next(flow_rule);
flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP6,
- offset + i,
- &addr[i], mask);
+ offset + i, &addr[i], mask);
}
}
@@ -257,23 +266,23 @@ static void flow_offload_ipv6_snat(struct net *net,
struct nf_flow_rule *flow_rule)
{
u32 mask = ~htonl(0xffffffff);
- const u8 *addr;
+ const __be32 *addr;
u32 offset;
switch (dir) {
case FLOW_OFFLOAD_DIR_ORIGINAL:
- addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v6.s6_addr;
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v6.s6_addr32;
offset = offsetof(struct ipv6hdr, saddr);
break;
case FLOW_OFFLOAD_DIR_REPLY:
- addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v6.s6_addr;
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v6.s6_addr32;
offset = offsetof(struct ipv6hdr, daddr);
break;
default:
return;
}
- flow_offload_ipv6_mangle(flow_rule, offset, (u8 *)addr, (u8 *)&mask);
+ flow_offload_ipv6_mangle(flow_rule, offset, addr, &mask);
}
static void flow_offload_ipv6_dnat(struct net *net,
@@ -282,23 +291,23 @@ static void flow_offload_ipv6_dnat(struct net *net,
struct nf_flow_rule *flow_rule)
{
u32 mask = ~htonl(0xffffffff);
- const u8 *addr;
+ const __be32 *addr;
u32 offset;
switch (dir) {
case FLOW_OFFLOAD_DIR_ORIGINAL:
- addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v6.s6_addr;
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v6.s6_addr32;
offset = offsetof(struct ipv6hdr, daddr);
break;
case FLOW_OFFLOAD_DIR_REPLY:
- addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v6.s6_addr;
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v6.s6_addr32;
offset = offsetof(struct ipv6hdr, saddr);
break;
default:
return;
}
- flow_offload_ipv6_mangle(flow_rule, offset, (u8 *)addr, (u8 *)&mask);
+ flow_offload_ipv6_mangle(flow_rule, offset, addr, &mask);
}
static int flow_offload_l4proto(const struct flow_offload *flow)
@@ -326,25 +335,24 @@ static void flow_offload_port_snat(struct net *net,
struct nf_flow_rule *flow_rule)
{
struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
- u32 mask = ~htonl(0xffff0000);
- __be16 port;
+ u32 mask = ~htonl(0xffff0000), port;
u32 offset;
switch (dir) {
case FLOW_OFFLOAD_DIR_ORIGINAL:
- port = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port;
+ port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port);
offset = 0; /* offsetof(struct tcphdr, source); */
break;
case FLOW_OFFLOAD_DIR_REPLY:
- port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port;
+ port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port);
offset = 0; /* offsetof(struct tcphdr, dest); */
break;
default:
- break;
+ return;
}
-
+ port = htonl(port << 16);
flow_offload_mangle(entry, flow_offload_l4proto(flow), offset,
- (u8 *)&port, (u8 *)&mask);
+ &port, &mask);
}
static void flow_offload_port_dnat(struct net *net,
@@ -353,25 +361,24 @@ static void flow_offload_port_dnat(struct net *net,
struct nf_flow_rule *flow_rule)
{
struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
- u32 mask = ~htonl(0xffff);
- __be16 port;
+ u32 mask = ~htonl(0xffff), port;
u32 offset;
switch (dir) {
case FLOW_OFFLOAD_DIR_ORIGINAL:
- port = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port;
+ port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port);
offset = 0; /* offsetof(struct tcphdr, source); */
break;
case FLOW_OFFLOAD_DIR_REPLY:
- port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port;
+ port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port);
offset = 0; /* offsetof(struct tcphdr, dest); */
break;
default:
- break;
+ return;
}
-
+ port = htonl(port);
flow_offload_mangle(entry, flow_offload_l4proto(flow), offset,
- (u8 *)&port, (u8 *)&mask);
+ &port, &mask);
}
static void flow_offload_ipv4_checksum(struct net *net,
@@ -574,7 +581,7 @@ static int flow_offload_tuple_add(struct flow_offload_work *offload,
cls_flow.rule = flow_rule->rule;
list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list) {
- err = block_cb->cb(TC_SETUP_FT, &cls_flow,
+ err = block_cb->cb(TC_SETUP_CLSFLOWER, &cls_flow,
block_cb->cb_priv);
if (err < 0)
continue;
@@ -599,7 +606,7 @@ static void flow_offload_tuple_del(struct flow_offload_work *offload,
&offload->flow->tuplehash[dir].tuple, &extack);
list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list)
- block_cb->cb(TC_SETUP_FT, &cls_flow, block_cb->cb_priv);
+ block_cb->cb(TC_SETUP_CLSFLOWER, &cls_flow, block_cb->cb_priv);
offload->flow->flags |= FLOW_OFFLOAD_HW_DEAD;
}
@@ -656,7 +663,7 @@ static void flow_offload_tuple_stats(struct flow_offload_work *offload,
&offload->flow->tuplehash[dir].tuple, &extack);
list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list)
- block_cb->cb(TC_SETUP_FT, &cls_flow, block_cb->cb_priv);
+ block_cb->cb(TC_SETUP_CLSFLOWER, &cls_flow, block_cb->cb_priv);
memcpy(stats, &cls_flow.stats, sizeof(*stats));
}
@@ -822,7 +829,7 @@ int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
bo.extack = &extack;
INIT_LIST_HEAD(&bo.cb_list);
- err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_FT, &bo);
if (err < 0)
return err;
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index a2b58de8260074b86b6a4b51d0e76dc281ef3318..f8f52ff99cfb01d11b3541f046aadb94c098f345 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -189,7 +189,7 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
goto err;
}
- if (!skb_dst_force(skb) && state->hook != NF_INET_PRE_ROUTING) {
+ if (skb_dst(skb) && !skb_dst_force(skb)) {
status = -ENETDOWN;
goto err;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index c26a5663795ef20728aabcd3b5d9db93409abb0b..273f3838318b0e2612a89a28d9b2b48a23602ce5 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4519,8 +4519,10 @@ static int nft_get_set_elem(struct nft_ctx *ctx, struct nft_set *set,
return err;
err = -EINVAL;
- if (desc.type != NFT_DATA_VALUE || desc.len != set->klen)
+ if (desc.type != NFT_DATA_VALUE || desc.len != set->klen) {
+ nft_data_release(&elem.key.val, desc.type);
return err;
+ }
priv = set->ops->get(ctx->net, set, &elem, flags);
if (IS_ERR(priv))
@@ -4756,14 +4758,20 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (nla[NFTA_SET_ELEM_DATA] == NULL &&
!(flags & NFT_SET_ELEM_INTERVAL_END))
return -EINVAL;
- if (nla[NFTA_SET_ELEM_DATA] != NULL &&
- flags & NFT_SET_ELEM_INTERVAL_END)
- return -EINVAL;
} else {
if (nla[NFTA_SET_ELEM_DATA] != NULL)
return -EINVAL;
}
+ if ((flags & NFT_SET_ELEM_INTERVAL_END) &&
+ (nla[NFTA_SET_ELEM_DATA] ||
+ nla[NFTA_SET_ELEM_OBJREF] ||
+ nla[NFTA_SET_ELEM_TIMEOUT] ||
+ nla[NFTA_SET_ELEM_EXPIRATION] ||
+ nla[NFTA_SET_ELEM_USERDATA] ||
+ nla[NFTA_SET_ELEM_EXPR]))
+ return -EINVAL;
+
timeout = 0;
if (nla[NFTA_SET_ELEM_TIMEOUT] != NULL) {
if (!(set->flags & NFT_SET_TIMEOUT))
@@ -5476,7 +5484,7 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk,
if (nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
- type = nft_obj_type_get(net, objtype);
+ type = __nft_obj_type_get(objtype);
nft_ctx_init(&ctx, net, skb, nlh, family, table, NULL, nla);
return nf_tables_updobj(&ctx, type, nla[NFTA_OBJ_DATA], obj);
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 431f3b803bfbba2cf7bfde61419b04b4a2c5e8b7..a9ea29afb09ff10b52ac36eb5ee0a1ef8def069c 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -44,6 +44,9 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
expr = nft_expr_next(expr);
}
+ if (num_actions == 0)
+ return ERR_PTR(-EOPNOTSUPP);
+
flow = nft_flow_rule_alloc(num_actions);
if (!flow)
return ERR_PTR(-ENOMEM);
@@ -577,6 +580,9 @@ static int nft_offload_netdev_event(struct notifier_block *this,
struct net *net = dev_net(dev);
struct nft_chain *chain;
+ if (event != NETDEV_UNREGISTER)
+ return NOTIFY_DONE;
+
mutex_lock(&net->nft.commit_mutex);
chain = __nft_offload_get_chain(dev);
if (chain)
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index 02afa752dd2e626355217d2f31e731ac131a4ce7..10e9d50e4e193fb60c71fba6bb92aaed6bbc969c 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -80,7 +80,7 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_MASK]);
if (err < 0)
return err;
- if (d1.len != priv->len) {
+ if (d1.type != NFT_DATA_VALUE || d1.len != priv->len) {
err = -EINVAL;
goto err1;
}
@@ -89,7 +89,7 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
tb[NFTA_BITWISE_XOR]);
if (err < 0)
goto err1;
- if (d2.len != priv->len) {
+ if (d2.type != NFT_DATA_VALUE || d2.len != priv->len) {
err = -EINVAL;
goto err2;
}
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index b8092069f868fa7ee9608bbe3653e9ec701fbc8f..8a28c127effc22e3caedb34f0583f845f6b40a07 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -81,6 +81,12 @@ static int nft_cmp_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
if (err < 0)
return err;
+ if (desc.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ nft_data_release(&priv->data, desc.type);
+ return err;
+ }
+
priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
err = nft_validate_register_load(priv->sreg, desc.len);
if (err < 0)
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index 4701fa8a45e746e3f0a01e44813baeeaae1556e0..89efcc5a533d2481127295dbc01a55438fdfbc9c 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -66,11 +66,21 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
if (err < 0)
return err;
+ if (desc_from.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ goto err1;
+ }
+
err = nft_data_init(NULL, &priv->data_to, sizeof(priv->data_to),
&desc_to, tb[NFTA_RANGE_TO_DATA]);
if (err < 0)
goto err1;
+ if (desc_to.type != NFT_DATA_VALUE) {
+ err = -EINVAL;
+ goto err2;
+ }
+
if (desc_from.len != desc_to.len) {
err = -EINVAL;
goto err2;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 57123259452ffc7de21ed72cd9aacdf7cc01e24e..a9f804f7a04ac699fd171b72b64881bba0cd0208 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -74,8 +74,13 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
parent = rcu_dereference_raw(parent->rb_left);
continue;
}
- if (nft_rbtree_interval_end(rbe))
- goto out;
+ if (nft_rbtree_interval_end(rbe)) {
+ if (nft_set_is_anonymous(set))
+ return false;
+ parent = rcu_dereference_raw(parent->rb_left);
+ interval = NULL;
+ continue;
+ }
*ext = &rbe->ext;
return true;
@@ -88,7 +93,7 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set
*ext = &interval->ext;
return true;
}
-out:
+
return false;
}
@@ -139,8 +144,10 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
if (flags & NFT_SET_ELEM_INTERVAL_END)
interval = rbe;
} else {
- if (!nft_set_elem_active(&rbe->ext, genmask))
+ if (!nft_set_elem_active(&rbe->ext, genmask)) {
parent = rcu_dereference_raw(parent->rb_left);
+ continue;
+ }
if (!nft_set_ext_exists(&rbe->ext, NFT_SET_EXT_FLAGS) ||
(*nft_set_ext_flags(&rbe->ext) & NFT_SET_ELEM_INTERVAL_END) ==
@@ -148,7 +155,11 @@ static bool __nft_rbtree_get(const struct net *net, const struct nft_set *set,
*elem = rbe;
return true;
}
- return false;
+
+ if (nft_rbtree_interval_end(rbe))
+ interval = NULL;
+
+ parent = rcu_dereference_raw(parent->rb_left);
}
}
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index 78fe622eba6579979f392ec0b03fd8627638a755..11b554ce07ffcc1ea20b8c388206ca1504fc4405 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -346,7 +346,7 @@ static int nci_uart_default_recv_buf(struct nci_uart *nu, const u8 *data,
nu->rx_packet_len = -1;
nu->rx_skb = nci_skb_alloc(nu->ndev,
NCI_MAX_PACKET_SIZE,
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!nu->rx_skb)
return -ENOMEM;
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 53c1d41fb1c98219be5667214a6c05fb674c887d..118cd66b75163f4a3a844964406e5af36cc9919f 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -544,7 +544,8 @@ static int prb_calc_retire_blk_tmo(struct packet_sock *po,
msec = 1;
div = ecmd.base.speed / 1000;
}
- }
+ } else
+ return DEFAULT_PRB_RETIRE_TOV;
mbits = (blk_size_in_bytes * 8) / (1024 * 1024);
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 461d75274fb3c71e2825bd1c9404505b655df4b3..971c73c7d34cbcab766cd7bae1e1305a909c25f4 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1002,10 +1002,13 @@ static void rfkill_sync_work(struct work_struct *work)
int __must_check rfkill_register(struct rfkill *rfkill)
{
static unsigned long rfkill_no;
- struct device *dev = &rfkill->dev;
+ struct device *dev;
int error;
- BUG_ON(!rfkill);
+ if (!rfkill)
+ return -EINVAL;
+
+ dev = &rfkill->dev;
mutex_lock(&rfkill_global_mutex);
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index a0e6fac613de215bd2ca588624e2f3edda7c19ff..66c6bcec16cbc2e06f1e356a3a114a8154bb55a4 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -1108,10 +1108,33 @@ erridr:
return err;
}
+static bool u32_hnode_empty(struct tc_u_hnode *ht, bool *non_root_ht)
+{
+ int i;
+
+ if (!ht)
+ return true;
+ if (!ht->is_root) {
+ *non_root_ht = true;
+ return false;
+ }
+ if (*non_root_ht)
+ return false;
+ if (ht->refcnt < 2)
+ return true;
+
+ for (i = 0; i <= ht->divisor; i++) {
+ if (rtnl_dereference(ht->ht[i]))
+ return false;
+ }
+ return true;
+}
+
static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg,
bool rtnl_held)
{
struct tc_u_common *tp_c = tp->data;
+ bool non_root_ht = false;
struct tc_u_hnode *ht;
struct tc_u_knode *n;
unsigned int h;
@@ -1124,6 +1147,8 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg,
ht = rtnl_dereference(ht->next)) {
if (ht->prio != tp->prio)
continue;
+ if (u32_hnode_empty(ht, &non_root_ht))
+ return;
if (arg->count >= arg->skip) {
if (arg->fn(tp, ht, arg) < 0) {
arg->stop = 1;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index fbbf19128c2d752d05cf7694a54912a6d54bc69f..78af2fcf90cc50cdfca6e7c91bd63dd841eb5ec2 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -227,6 +227,7 @@ static void sctp_v4_from_skb(union sctp_addr *addr, struct sk_buff *skb,
sa->sin_port = sh->dest;
sa->sin_addr.s_addr = ip_hdr(skb)->daddr;
}
+ memset(sa->sin_zero, 0, sizeof(sa->sin_zero));
}
/* Initialize an sctp_addr from a socket. */
@@ -235,6 +236,7 @@ static void sctp_v4_from_sk(union sctp_addr *addr, struct sock *sk)
addr->v4.sin_family = AF_INET;
addr->v4.sin_port = 0;
addr->v4.sin_addr.s_addr = inet_sk(sk)->inet_rcv_saddr;
+ memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
}
/* Initialize sk->sk_rcv_saddr from sctp_addr. */
@@ -257,6 +259,7 @@ static void sctp_v4_from_addr_param(union sctp_addr *addr,
addr->v4.sin_family = AF_INET;
addr->v4.sin_port = port;
addr->v4.sin_addr.s_addr = param->v4.addr.s_addr;
+ memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
}
/* Initialize an address parameter from a sctp_addr and return the length
@@ -281,6 +284,7 @@ static void sctp_v4_dst_saddr(union sctp_addr *saddr, struct flowi4 *fl4,
saddr->v4.sin_family = AF_INET;
saddr->v4.sin_port = port;
saddr->v4.sin_addr.s_addr = fl4->saddr;
+ memset(saddr->v4.sin_zero, 0, sizeof(saddr->v4.sin_zero));
}
/* Compare two addresses exactly. */
@@ -303,6 +307,7 @@ static void sctp_v4_inaddr_any(union sctp_addr *addr, __be16 port)
addr->v4.sin_family = AF_INET;
addr->v4.sin_addr.s_addr = htonl(INADDR_ANY);
addr->v4.sin_port = port;
+ memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
}
/* Is this a wildcard address? */
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index e83cdaa2ab765c1ce20392b5ba2d91573f39ff14..6a30392068a04bfcefcb14c3d7f13fc092d59cd3 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -84,8 +84,10 @@ static int sctp_stream_alloc_out(struct sctp_stream *stream, __u16 outcnt,
return 0;
ret = genradix_prealloc(&stream->out, outcnt, gfp);
- if (ret)
+ if (ret) {
+ genradix_free(&stream->out);
return ret;
+ }
stream->outcnt = outcnt;
return 0;
@@ -100,8 +102,10 @@ static int sctp_stream_alloc_in(struct sctp_stream *stream, __u16 incnt,
return 0;
ret = genradix_prealloc(&stream->in, incnt, gfp);
- if (ret)
+ if (ret) {
+ genradix_free(&stream->in);
return ret;
+ }
stream->incnt = incnt;
return 0;
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index b997072c72e5092fb955ad69957fc79942889033..cee5bf4a9bb95a517861ddebc0c4deaf603da245 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -857,6 +857,8 @@ static int smc_connect(struct socket *sock, struct sockaddr *addr,
goto out;
sock_hold(&smc->sk); /* sock put in passive closing */
+ if (smc->use_fallback)
+ goto out;
if (flags & O_NONBLOCK) {
if (schedule_work(&smc->connect_work))
smc->connect_nonblock = 1;
@@ -1721,8 +1723,6 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
sk->sk_err = smc->clcsock->sk->sk_err;
sk->sk_error_report(sk);
}
- if (rc)
- return rc;
if (optlen < sizeof(int))
return -EINVAL;
@@ -1730,6 +1730,8 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
return -EFAULT;
lock_sock(sk);
+ if (rc || smc->use_fallback)
+ goto out;
switch (optname) {
case TCP_ULP:
case TCP_FASTOPEN:
@@ -1741,15 +1743,14 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
smc_switch_to_fallback(smc);
smc->fallback_rsn = SMC_CLC_DECL_OPTUNSUPP;
} else {
- if (!smc->use_fallback)
- rc = -EINVAL;
+ rc = -EINVAL;
}
break;
case TCP_NODELAY:
if (sk->sk_state != SMC_INIT &&
sk->sk_state != SMC_LISTEN &&
sk->sk_state != SMC_CLOSED) {
- if (val && !smc->use_fallback)
+ if (val)
mod_delayed_work(system_wq, &smc->conn.tx_work,
0);
}
@@ -1758,7 +1759,7 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
if (sk->sk_state != SMC_INIT &&
sk->sk_state != SMC_LISTEN &&
sk->sk_state != SMC_CLOSED) {
- if (!val && !smc->use_fallback)
+ if (!val)
mod_delayed_work(system_wq, &smc->conn.tx_work,
0);
}
@@ -1769,6 +1770,7 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
default:
break;
}
+out:
release_sock(sk);
return rc;
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index bb92c7c6214c30d32dfaa38f3e97ae743c384d2c..e419ff277e55856d2a0d01f6af590611e69fa6b7 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1287,7 +1287,7 @@ static int smc_core_reboot_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
smc_lgrs_shutdown();
-
+ smc_ib_unregister_client();
return 0;
}
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 55aeba681cf4ede019470b5bf1728a78664daa65..656ebc79c64ebf396dc9687de12f3bb07654857c 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -305,17 +305,17 @@ static int tipc_rcast_xmit(struct net *net, struct sk_buff_head *pkts,
* @skb: socket buffer to copy
* @method: send method to be used
* @dests: destination nodes for message.
- * @cong_link_cnt: returns number of encountered congested destination links
* Returns 0 if success, otherwise errno
*/
static int tipc_mcast_send_sync(struct net *net, struct sk_buff *skb,
struct tipc_mc_method *method,
- struct tipc_nlist *dests,
- u16 *cong_link_cnt)
+ struct tipc_nlist *dests)
{
struct tipc_msg *hdr, *_hdr;
struct sk_buff_head tmpq;
struct sk_buff *_skb;
+ u16 cong_link_cnt;
+ int rc = 0;
/* Is a cluster supporting with new capabilities ? */
if (!(tipc_net(net)->capabilities & TIPC_MCAST_RBCTL))
@@ -343,18 +343,19 @@ static int tipc_mcast_send_sync(struct net *net, struct sk_buff *skb,
_hdr = buf_msg(_skb);
msg_set_size(_hdr, MCAST_H_SIZE);
msg_set_is_rcast(_hdr, !msg_is_rcast(hdr));
+ msg_set_errcode(_hdr, TIPC_ERR_NO_PORT);
__skb_queue_head_init(&tmpq);
__skb_queue_tail(&tmpq, _skb);
if (method->rcast)
- tipc_bcast_xmit(net, &tmpq, cong_link_cnt);
+ rc = tipc_bcast_xmit(net, &tmpq, &cong_link_cnt);
else
- tipc_rcast_xmit(net, &tmpq, dests, cong_link_cnt);
+ rc = tipc_rcast_xmit(net, &tmpq, dests, &cong_link_cnt);
/* This queue should normally be empty by now */
__skb_queue_purge(&tmpq);
- return 0;
+ return rc;
}
/* tipc_mcast_xmit - deliver message to indicated destination nodes
@@ -396,9 +397,14 @@ int tipc_mcast_xmit(struct net *net, struct sk_buff_head *pkts,
msg_set_is_rcast(hdr, method->rcast);
/* Switch method ? */
- if (rcast != method->rcast)
- tipc_mcast_send_sync(net, skb, method,
- dests, cong_link_cnt);
+ if (rcast != method->rcast) {
+ rc = tipc_mcast_send_sync(net, skb, method, dests);
+ if (unlikely(rc)) {
+ pr_err("Unable to send SYN: method %d, rc %d\n",
+ rcast, rc);
+ goto exit;
+ }
+ }
if (method->rcast)
rc = tipc_rcast_xmit(net, pkts, dests, cong_link_cnt);
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index b043e8c6397a8d19b5f6ed40df09f5a561f0ee23..bfe43da127c04a702a5c191a7a699e4fb154c718 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -194,6 +194,7 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
{
struct tipc_net *tn = tipc_net(net);
struct tipc_msg *hdr = buf_msg(skb);
+ u32 pnet_hash = msg_peer_net_hash(hdr);
u16 caps = msg_node_capabilities(hdr);
bool legacy = tn->legacy_addr_format;
u32 sugg = msg_sugg_node_addr(hdr);
@@ -242,9 +243,8 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
return;
if (!tipc_in_scope(legacy, b->domain, src))
return;
- tipc_node_check_dest(net, src, peer_id, b, caps, signature,
- msg_peer_net_hash(hdr), &maddr, &respond,
- &dupl_addr);
+ tipc_node_check_dest(net, src, peer_id, b, caps, signature, pnet_hash,
+ &maddr, &respond, &dupl_addr);
if (dupl_addr)
disc_dupl_alert(b, src, &maddr);
if (!respond)
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 92d04dc2a44b7a3e68e425035316a3191fef46f4..359b2bc888cfcc78dd391ee7b824881e24ab13cb 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -36,6 +36,7 @@
#include <net/sock.h>
#include <linux/list_sort.h>
+#include <linux/rbtree_augmented.h>
#include "core.h"
#include "netlink.h"
#include "name_table.h"
@@ -51,6 +52,7 @@
* @lower: service range lower bound
* @upper: service range upper bound
* @tree_node: member of service range RB tree
+ * @max: largest 'upper' in this node subtree
* @local_publ: list of identical publications made from this node
* Used by closest_first lookup and multicast lookup algorithm
* @all_publ: all publications identical to this one, whatever node and scope
@@ -60,6 +62,7 @@ struct service_range {
u32 lower;
u32 upper;
struct rb_node tree_node;
+ u32 max;
struct list_head local_publ;
struct list_head all_publ;
};
@@ -84,6 +87,130 @@ struct tipc_service {
struct rcu_head rcu;
};
+#define service_range_upper(sr) ((sr)->upper)
+RB_DECLARE_CALLBACKS_MAX(static, sr_callbacks,
+ struct service_range, tree_node, u32, max,
+ service_range_upper)
+
+#define service_range_entry(rbtree_node) \
+ (container_of(rbtree_node, struct service_range, tree_node))
+
+#define service_range_overlap(sr, start, end) \
+ ((sr)->lower <= (end) && (sr)->upper >= (start))
+
+/**
+ * service_range_foreach_match - iterate over tipc service rbtree for each
+ * range match
+ * @sr: the service range pointer as a loop cursor
+ * @sc: the pointer to tipc service which holds the service range rbtree
+ * @start, end: the range (end >= start) for matching
+ */
+#define service_range_foreach_match(sr, sc, start, end) \
+ for (sr = service_range_match_first((sc)->ranges.rb_node, \
+ start, \
+ end); \
+ sr; \
+ sr = service_range_match_next(&(sr)->tree_node, \
+ start, \
+ end))
+
+/**
+ * service_range_match_first - find first service range matching a range
+ * @n: the root node of service range rbtree for searching
+ * @start, end: the range (end >= start) for matching
+ *
+ * Return: the leftmost service range node in the rbtree that overlaps the
+ * specific range if any. Otherwise, returns NULL.
+ */
+static struct service_range *service_range_match_first(struct rb_node *n,
+ u32 start, u32 end)
+{
+ struct service_range *sr;
+ struct rb_node *l, *r;
+
+ /* Non overlaps in tree at all? */
+ if (!n || service_range_entry(n)->max < start)
+ return NULL;
+
+ while (n) {
+ l = n->rb_left;
+ if (l && service_range_entry(l)->max >= start) {
+ /* A leftmost overlap range node must be one in the left
+ * subtree. If not, it has lower > end, then nodes on
+ * the right side cannot satisfy the condition either.
+ */
+ n = l;
+ continue;
+ }
+
+ /* No one in the left subtree can match, return if this node is
+ * an overlap i.e. leftmost.
+ */
+ sr = service_range_entry(n);
+ if (service_range_overlap(sr, start, end))
+ return sr;
+
+ /* Ok, try to lookup on the right side */
+ r = n->rb_right;
+ if (sr->lower <= end &&
+ r && service_range_entry(r)->max >= start) {
+ n = r;
+ continue;
+ }
+ break;
+ }
+
+ return NULL;
+}
+
+/**
+ * service_range_match_next - find next service range matching a range
+ * @n: a node in service range rbtree from which the searching starts
+ * @start, end: the range (end >= start) for matching
+ *
+ * Return: the next service range node to the given node in the rbtree that
+ * overlaps the specific range if any. Otherwise, returns NULL.
+ */
+static struct service_range *service_range_match_next(struct rb_node *n,
+ u32 start, u32 end)
+{
+ struct service_range *sr;
+ struct rb_node *p, *r;
+
+ while (n) {
+ r = n->rb_right;
+ if (r && service_range_entry(r)->max >= start)
+ /* A next overlap range node must be one in the right
+ * subtree. If not, it has lower > end, then any next
+ * successor (- an ancestor) of this node cannot
+ * satisfy the condition either.
+ */
+ return service_range_match_first(r, start, end);
+
+ /* No one in the right subtree can match, go up to find an
+ * ancestor of this node which is parent of a left-hand child.
+ */
+ while ((p = rb_parent(n)) && n == p->rb_right)
+ n = p;
+ if (!p)
+ break;
+
+ /* Return if this ancestor is an overlap */
+ sr = service_range_entry(p);
+ if (service_range_overlap(sr, start, end))
+ return sr;
+
+ /* Ok, try to lookup more from this ancestor */
+ if (sr->lower <= end) {
+ n = p;
+ continue;
+ }
+ break;
+ }
+
+ return NULL;
+}
+
static int hash(int x)
{
return x & (TIPC_NAMETBL_SIZE - 1);
@@ -139,84 +266,51 @@ static struct tipc_service *tipc_service_create(u32 type, struct hlist_head *hd)
return service;
}
-/**
- * tipc_service_first_range - find first service range in tree matching instance
- *
- * Very time-critical, so binary search through range rb tree
- */
-static struct service_range *tipc_service_first_range(struct tipc_service *sc,
- u32 instance)
-{
- struct rb_node *n = sc->ranges.rb_node;
- struct service_range *sr;
-
- while (n) {
- sr = container_of(n, struct service_range, tree_node);
- if (sr->lower > instance)
- n = n->rb_left;
- else if (sr->upper < instance)
- n = n->rb_right;
- else
- return sr;
- }
- return NULL;
-}
-
/* tipc_service_find_range - find service range matching publication parameters
*/
static struct service_range *tipc_service_find_range(struct tipc_service *sc,
u32 lower, u32 upper)
{
- struct rb_node *n = sc->ranges.rb_node;
struct service_range *sr;
- sr = tipc_service_first_range(sc, lower);
- if (!sr)
- return NULL;
-
- /* Look for exact match */
- for (n = &sr->tree_node; n; n = rb_next(n)) {
- sr = container_of(n, struct service_range, tree_node);
- if (sr->upper == upper)
- break;
+ service_range_foreach_match(sr, sc, lower, upper) {
+ /* Look for exact match */
+ if (sr->lower == lower && sr->upper == upper)
+ return sr;
}
- if (!n || sr->lower != lower || sr->upper != upper)
- return NULL;
- return sr;
+ return NULL;
}
static struct service_range *tipc_service_create_range(struct tipc_service *sc,
u32 lower, u32 upper)
{
struct rb_node **n, *parent = NULL;
- struct service_range *sr, *tmp;
+ struct service_range *sr;
n = &sc->ranges.rb_node;
while (*n) {
- tmp = container_of(*n, struct service_range, tree_node);
parent = *n;
- tmp = container_of(parent, struct service_range, tree_node);
- if (lower < tmp->lower)
- n = &(*n)->rb_left;
- else if (lower > tmp->lower)
- n = &(*n)->rb_right;
- else if (upper < tmp->upper)
- n = &(*n)->rb_left;
- else if (upper > tmp->upper)
- n = &(*n)->rb_right;
+ sr = service_range_entry(parent);
+ if (lower == sr->lower && upper == sr->upper)
+ return sr;
+ if (sr->max < upper)
+ sr->max = upper;
+ if (lower <= sr->lower)
+ n = &parent->rb_left;
else
- return tmp;
+ n = &parent->rb_right;
}
sr = kzalloc(sizeof(*sr), GFP_ATOMIC);
if (!sr)
return NULL;
sr->lower = lower;
sr->upper = upper;
+ sr->max = upper;
INIT_LIST_HEAD(&sr->local_publ);
INIT_LIST_HEAD(&sr->all_publ);
rb_link_node(&sr->tree_node, parent, n);
- rb_insert_color(&sr->tree_node, &sc->ranges);
+ rb_insert_augmented(&sr->tree_node, &sc->ranges, &sr_callbacks);
return sr;
}
@@ -310,7 +404,6 @@ static void tipc_service_subscribe(struct tipc_service *service,
struct list_head publ_list;
struct service_range *sr;
struct tipc_name_seq ns;
- struct rb_node *n;
u32 filter;
ns.type = tipc_sub_read(sb, seq.type);
@@ -325,13 +418,7 @@ static void tipc_service_subscribe(struct tipc_service *service,
return;
INIT_LIST_HEAD(&publ_list);
- for (n = rb_first(&service->ranges); n; n = rb_next(n)) {
- sr = container_of(n, struct service_range, tree_node);
- if (sr->lower > ns.upper)
- break;
- if (!tipc_sub_check_overlap(&ns, sr->lower, sr->upper))
- continue;
-
+ service_range_foreach_match(sr, service, ns.lower, ns.upper) {
first = NULL;
list_for_each_entry(p, &sr->all_publ, all_publ) {
if (filter & TIPC_SUB_PORTS)
@@ -425,7 +512,7 @@ struct publication *tipc_nametbl_remove_publ(struct net *net, u32 type,
/* Remove service range item if this was its last publication */
if (list_empty(&sr->all_publ)) {
- rb_erase(&sr->tree_node, &sc->ranges);
+ rb_erase_augmented(&sr->tree_node, &sc->ranges, &sr_callbacks);
kfree(sr);
}
@@ -473,34 +560,39 @@ u32 tipc_nametbl_translate(struct net *net, u32 type, u32 instance, u32 *dnode)
rcu_read_lock();
sc = tipc_service_find(net, type);
if (unlikely(!sc))
- goto not_found;
+ goto exit;
spin_lock_bh(&sc->lock);
- sr = tipc_service_first_range(sc, instance);
- if (unlikely(!sr))
- goto no_match;
-
- /* Select lookup algorithm: local, closest-first or round-robin */
- if (*dnode == self) {
- list = &sr->local_publ;
- if (list_empty(list))
- goto no_match;
- p = list_first_entry(list, struct publication, local_publ);
- list_move_tail(&p->local_publ, &sr->local_publ);
- } else if (legacy && !*dnode && !list_empty(&sr->local_publ)) {
- list = &sr->local_publ;
- p = list_first_entry(list, struct publication, local_publ);
- list_move_tail(&p->local_publ, &sr->local_publ);
- } else {
- list = &sr->all_publ;
- p = list_first_entry(list, struct publication, all_publ);
- list_move_tail(&p->all_publ, &sr->all_publ);
+ service_range_foreach_match(sr, sc, instance, instance) {
+ /* Select lookup algo: local, closest-first or round-robin */
+ if (*dnode == self) {
+ list = &sr->local_publ;
+ if (list_empty(list))
+ continue;
+ p = list_first_entry(list, struct publication,
+ local_publ);
+ list_move_tail(&p->local_publ, &sr->local_publ);
+ } else if (legacy && !*dnode && !list_empty(&sr->local_publ)) {
+ list = &sr->local_publ;
+ p = list_first_entry(list, struct publication,
+ local_publ);
+ list_move_tail(&p->local_publ, &sr->local_publ);
+ } else {
+ list = &sr->all_publ;
+ p = list_first_entry(list, struct publication,
+ all_publ);
+ list_move_tail(&p->all_publ, &sr->all_publ);
+ }
+ port = p->port;
+ node = p->node;
+ /* Todo: as for legacy, pick the first matching range only, a
+ * "true" round-robin will be performed as needed.
+ */
+ break;
}
- port = p->port;
- node = p->node;
-no_match:
spin_unlock_bh(&sc->lock);
-not_found:
+
+exit:
rcu_read_unlock();
*dnode = node;
return port;
@@ -523,7 +615,8 @@ bool tipc_nametbl_lookup(struct net *net, u32 type, u32 instance, u32 scope,
spin_lock_bh(&sc->lock);
- sr = tipc_service_first_range(sc, instance);
+ /* Todo: a full search i.e. service_range_foreach_match() instead? */
+ sr = service_range_match_first(sc->ranges.rb_node, instance, instance);
if (!sr)
goto no_match;
@@ -552,7 +645,6 @@ void tipc_nametbl_mc_lookup(struct net *net, u32 type, u32 lower, u32 upper,
struct service_range *sr;
struct tipc_service *sc;
struct publication *p;
- struct rb_node *n;
rcu_read_lock();
sc = tipc_service_find(net, type);
@@ -560,13 +652,7 @@ void tipc_nametbl_mc_lookup(struct net *net, u32 type, u32 lower, u32 upper,
goto exit;
spin_lock_bh(&sc->lock);
-
- for (n = rb_first(&sc->ranges); n; n = rb_next(n)) {
- sr = container_of(n, struct service_range, tree_node);
- if (sr->upper < lower)
- continue;
- if (sr->lower > upper)
- break;
+ service_range_foreach_match(sr, sc, lower, upper) {
list_for_each_entry(p, &sr->local_publ, local_publ) {
if (p->scope == scope || (!exact && p->scope < scope))
tipc_dest_push(dports, 0, p->port);
@@ -587,7 +673,6 @@ void tipc_nametbl_lookup_dst_nodes(struct net *net, u32 type, u32 lower,
struct service_range *sr;
struct tipc_service *sc;
struct publication *p;
- struct rb_node *n;
rcu_read_lock();
sc = tipc_service_find(net, type);
@@ -595,13 +680,7 @@ void tipc_nametbl_lookup_dst_nodes(struct net *net, u32 type, u32 lower,
goto exit;
spin_lock_bh(&sc->lock);
-
- for (n = rb_first(&sc->ranges); n; n = rb_next(n)) {
- sr = container_of(n, struct service_range, tree_node);
- if (sr->upper < lower)
- continue;
- if (sr->lower > upper)
- break;
+ service_range_foreach_match(sr, sc, lower, upper) {
list_for_each_entry(p, &sr->all_publ, all_publ) {
tipc_nlist_add(nodes, p->node);
}
@@ -799,7 +878,7 @@ static void tipc_service_delete(struct net *net, struct tipc_service *sc)
tipc_service_remove_publ(sr, p->node, p->key);
kfree_rcu(p, rcu);
}
- rb_erase(&sr->tree_node, &sc->ranges);
+ rb_erase_augmented(&sr->tree_node, &sc->ranges, &sr_callbacks);
kfree(sr);
}
hlist_del_init_rcu(&sc->service_list);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 41688da233aba37f92416d01a59a9e6b68a74e31..6552f986774cadef123a6763deec5ff05ac7269a 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1364,8 +1364,8 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
struct tipc_msg *hdr = &tsk->phdr;
struct tipc_name_seq *seq;
struct sk_buff_head pkts;
- u32 dport, dnode = 0;
- u32 type, inst;
+ u32 dport = 0, dnode = 0;
+ u32 type = 0, inst = 0;
int mtu, rc;
if (unlikely(dlen > TIPC_MAX_USER_MSG_SIZE))
@@ -1418,23 +1418,11 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
type = dest->addr.name.name.type;
inst = dest->addr.name.name.instance;
dnode = dest->addr.name.domain;
- msg_set_type(hdr, TIPC_NAMED_MSG);
- msg_set_hdr_sz(hdr, NAMED_H_SIZE);
- msg_set_nametype(hdr, type);
- msg_set_nameinst(hdr, inst);
- msg_set_lookup_scope(hdr, tipc_node2scope(dnode));
dport = tipc_nametbl_translate(net, type, inst, &dnode);
- msg_set_destnode(hdr, dnode);
- msg_set_destport(hdr, dport);
if (unlikely(!dport && !dnode))
return -EHOSTUNREACH;
} else if (dest->addrtype == TIPC_ADDR_ID) {
dnode = dest->addr.id.node;
- msg_set_type(hdr, TIPC_DIRECT_MSG);
- msg_set_lookup_scope(hdr, 0);
- msg_set_destnode(hdr, dnode);
- msg_set_destport(hdr, dest->addr.id.ref);
- msg_set_hdr_sz(hdr, BASIC_H_SIZE);
} else {
return -EINVAL;
}
@@ -1445,6 +1433,22 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
if (unlikely(rc))
return rc;
+ if (dest->addrtype == TIPC_ADDR_NAME) {
+ msg_set_type(hdr, TIPC_NAMED_MSG);
+ msg_set_hdr_sz(hdr, NAMED_H_SIZE);
+ msg_set_nametype(hdr, type);
+ msg_set_nameinst(hdr, inst);
+ msg_set_lookup_scope(hdr, tipc_node2scope(dnode));
+ msg_set_destnode(hdr, dnode);
+ msg_set_destport(hdr, dport);
+ } else { /* TIPC_ADDR_ID */
+ msg_set_type(hdr, TIPC_DIRECT_MSG);
+ msg_set_lookup_scope(hdr, 0);
+ msg_set_destnode(hdr, dnode);
+ msg_set_destport(hdr, dest->addr.id.ref);
+ msg_set_hdr_sz(hdr, BASIC_H_SIZE);
+ }
+
__skb_queue_head_init(&pkts);
mtu = tipc_node_get_mtu(net, dnode, tsk->portid, false);
rc = tipc_msg_build(hdr, m, 0, dlen, mtu, &pkts);
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index e5ea29c6bca7eb782c47398ebc1e3c262257238c..6abec3fc81d1c6d59ce8337b818a720e13234c21 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -34,6 +34,9 @@ virtio_transport_get_ops(struct vsock_sock *vsk)
{
const struct vsock_transport *t = vsock_core_get_transport(vsk);
+ if (WARN_ON(!t))
+ return NULL;
+
return container_of(t, struct virtio_transport, transport);
}
@@ -161,15 +164,25 @@ void virtio_transport_deliver_tap_pkt(struct virtio_vsock_pkt *pkt)
}
EXPORT_SYMBOL_GPL(virtio_transport_deliver_tap_pkt);
+/* This function can only be used on connecting/connected sockets,
+ * since a socket assigned to a transport is required.
+ *
+ * Do not use on listener sockets!
+ */
static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
struct virtio_vsock_pkt_info *info)
{
u32 src_cid, src_port, dst_cid, dst_port;
+ const struct virtio_transport *t_ops;
struct virtio_vsock_sock *vvs;
struct virtio_vsock_pkt *pkt;
u32 pkt_len = info->pkt_len;
- src_cid = virtio_transport_get_ops(vsk)->transport.get_local_cid();
+ t_ops = virtio_transport_get_ops(vsk);
+ if (unlikely(!t_ops))
+ return -EFAULT;
+
+ src_cid = t_ops->transport.get_local_cid();
src_port = vsk->local_addr.svm_port;
if (!info->remote_cid) {
dst_cid = vsk->remote_addr.svm_cid;
@@ -202,7 +215,7 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
virtio_transport_inc_tx_pkt(vvs, pkt);
- return virtio_transport_get_ops(vsk)->send_pkt(pkt);
+ return t_ops->send_pkt(pkt);
}
static bool virtio_transport_inc_rx_pkt(struct virtio_vsock_sock *vvs,
@@ -1021,18 +1034,18 @@ virtio_transport_recv_listen(struct sock *sk, struct virtio_vsock_pkt *pkt,
int ret;
if (le16_to_cpu(pkt->hdr.op) != VIRTIO_VSOCK_OP_REQUEST) {
- virtio_transport_reset(vsk, pkt);
+ virtio_transport_reset_no_sock(t, pkt);
return -EINVAL;
}
if (sk_acceptq_is_full(sk)) {
- virtio_transport_reset(vsk, pkt);
+ virtio_transport_reset_no_sock(t, pkt);
return -ENOMEM;
}
child = vsock_create_connected(sk);
if (!child) {
- virtio_transport_reset(vsk, pkt);
+ virtio_transport_reset_no_sock(t, pkt);
return -ENOMEM;
}
@@ -1054,7 +1067,7 @@ virtio_transport_recv_listen(struct sock *sk, struct virtio_vsock_pkt *pkt,
*/
if (ret || vchild->transport != &t->transport) {
release_sock(child);
- virtio_transport_reset(vsk, pkt);
+ virtio_transport_reset_no_sock(t, pkt);
sock_put(child);
return ret;
}
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 350513744575a4387d283f3533c23a3f746e999f..3e25229a059de83505860e9a4c9ca9428c57153b 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1102,6 +1102,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
#ifdef CONFIG_CFG80211_WEXT
kzfree(wdev->wext.keys);
+ wdev->wext.keys = NULL;
#endif
/* only initialized if we have a netdev */
if (wdev->netdev)
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index c34f7d0776046f2c15b668b66f020be8008ea731..2efe44a346443d6715b271437d3c0d8de52f1f3e 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -659,6 +659,12 @@ static int x25_release(struct socket *sock)
sock_set_flag(sk, SOCK_DEAD);
sock_set_flag(sk, SOCK_DESTROY);
break;
+
+ case X25_STATE_5:
+ x25_write_internal(sk, X25_CLEAR_REQUEST);
+ x25_disconnect(sk, 0, 0, 0);
+ __x25_destroy_socket(sk);
+ goto out;
}
sock_orphan(sk);
@@ -1054,6 +1060,8 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
if (test_bit(X25_ACCPT_APPRV_FLAG, &makex25->flags)) {
x25_write_internal(make, X25_CALL_ACCEPTED);
makex25->state = X25_STATE_3;
+ } else {
+ makex25->state = X25_STATE_5;
}
/*
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index f97c43344e95dd31fb5efa3fd7f83192ab7ad333..4d3bb46aaae0d9b0d5e4c17168b6886b48677d41 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -382,6 +382,35 @@ out_clear:
return 0;
}
+/*
+ * State machine for state 5, Call Accepted / Call Connected pending (X25_ACCPT_APPRV_FLAG).
+ * The handling of the timer(s) is in file x25_timer.c
+ * Handling of state 0 and connection release is in af_x25.c.
+ */
+static int x25_state5_machine(struct sock *sk, struct sk_buff *skb, int frametype)
+{
+ struct x25_sock *x25 = x25_sk(sk);
+
+ switch (frametype) {
+ case X25_CLEAR_REQUEST:
+ if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 2)) {
+ x25_write_internal(sk, X25_CLEAR_REQUEST);
+ x25->state = X25_STATE_2;
+ x25_start_t23timer(sk);
+ return 0;
+ }
+
+ x25_write_internal(sk, X25_CLEAR_CONFIRMATION);
+ x25_disconnect(sk, 0, skb->data[3], skb->data[4]);
+ break;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
/* Higher level upcall for a LAPB frame */
int x25_process_rx_frame(struct sock *sk, struct sk_buff *skb)
{
@@ -406,6 +435,9 @@ int x25_process_rx_frame(struct sock *sk, struct sk_buff *skb)
case X25_STATE_4:
queued = x25_state4_machine(sk, skb, frametype);
break;
+ case X25_STATE_5:
+ queued = x25_state5_machine(sk, skb, frametype);
+ break;
}
x25_kick(sk);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 956793893c9dec2752b8e6a3140cc44c0e633df3..328f661b83b2ec5c86440e310515d9244aad6b5a 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -334,12 +334,21 @@ out:
}
EXPORT_SYMBOL(xsk_umem_consume_tx);
-static int xsk_zc_xmit(struct xdp_sock *xs)
+static int xsk_wakeup(struct xdp_sock *xs, u8 flags)
{
struct net_device *dev = xs->dev;
+ int err;
+
+ rcu_read_lock();
+ err = dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id, flags);
+ rcu_read_unlock();
+
+ return err;
+}
- return dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
- XDP_WAKEUP_TX);
+static int xsk_zc_xmit(struct xdp_sock *xs)
+{
+ return xsk_wakeup(xs, XDP_WAKEUP_TX);
}
static void xsk_destruct_skb(struct sk_buff *skb)
@@ -453,19 +462,16 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock,
__poll_t mask = datagram_poll(file, sock, wait);
struct sock *sk = sock->sk;
struct xdp_sock *xs = xdp_sk(sk);
- struct net_device *dev;
struct xdp_umem *umem;
if (unlikely(!xsk_is_bound(xs)))
return mask;
- dev = xs->dev;
umem = xs->umem;
if (umem->need_wakeup) {
- if (dev->netdev_ops->ndo_xsk_wakeup)
- dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id,
- umem->need_wakeup);
+ if (xs->zc)
+ xsk_wakeup(xs, umem->need_wakeup);
else
/* Poll needs to drive Tx also in copy mode */
__xsk_sendmsg(sk);
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
index 1d78819ffef19075bfc29adfa903c16b6d05e55e..630ce8c4d5a23c25406de1724b0ba53fb5867259 100644
--- a/samples/bpf/syscall_tp_kern.c
+++ b/samples/bpf/syscall_tp_kern.c
@@ -47,13 +47,27 @@ static __always_inline void count(void *map)
SEC("tracepoint/syscalls/sys_enter_open")
int trace_enter_open(struct syscalls_enter_open_args *ctx)
{
- count((void *)&enter_open_map);
+ count(&enter_open_map);
+ return 0;
+}
+
+SEC("tracepoint/syscalls/sys_enter_openat")
+int trace_enter_open_at(struct syscalls_enter_open_args *ctx)
+{
+ count(&enter_open_map);
return 0;
}
SEC("tracepoint/syscalls/sys_exit_open")
int trace_enter_exit(struct syscalls_exit_open_args *ctx)
{
- count((void *)&exit_open_map);
+ count(&exit_open_map);
+ return 0;
+}
+
+SEC("tracepoint/syscalls/sys_exit_openat")
+int trace_enter_exit_at(struct syscalls_exit_open_args *ctx)
+{
+ count(&exit_open_map);
return 0;
}
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index 16a16eadd509859c3640dac0507618d958c77b83..749a50f2f9f32cc608e290179d0ac543598b08b0 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -37,9 +37,9 @@ static void print_ksym(__u64 addr)
}
printf("%s;", sym->name);
- if (!strcmp(sym->name, "sys_read"))
+ if (!strstr(sym->name, "sys_read"))
sys_read_seen = true;
- else if (!strcmp(sym->name, "sys_write"))
+ else if (!strstr(sym->name, "sys_write"))
sys_write_seen = true;
}
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 4535c863d2cd9136ef542bd50883bd51f3fc5bba..2ce9c5ba1934767386c3a8ffe576d04b3eb3f466 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -493,7 +493,7 @@ static int do_dump(int argc, char **argv)
info = &info_linear->info;
if (mode == DUMP_JITED) {
- if (info->jited_prog_len == 0) {
+ if (info->jited_prog_len == 0 || !info->jited_prog_insns) {
p_info("no instructions returned");
goto err_free;
}
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c
index 494d7ae3614dea003d2bd774917a3f27e4d119ca..5b91ee65a080260e857187a30b921687c1532ab4 100644
--- a/tools/bpf/bpftool/xlated_dumper.c
+++ b/tools/bpf/bpftool/xlated_dumper.c
@@ -174,7 +174,7 @@ static const char *print_call(void *private_data,
struct kernel_sym *sym;
if (insn->src_reg == BPF_PSEUDO_CALL &&
- (__u32) insn->imm < dd->nr_jited_ksyms)
+ (__u32) insn->imm < dd->nr_jited_ksyms && dd->jited_ksyms)
address = dd->jited_ksyms[insn->imm];
sym = kernel_syms_search(dd, address);
diff --git a/tools/testing/selftests/bpf/test_ftrace.sh b/tools/testing/selftests/bpf/test_ftrace.sh
new file mode 100755
index 0000000000000000000000000000000000000000..20de7bb873bc7ea56afbb3a7adee2acb58415105
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_ftrace.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+TR=/sys/kernel/debug/tracing/
+clear_trace() { # reset trace output
+ echo > $TR/trace
+}
+
+disable_tracing() { # stop trace recording
+ echo 0 > $TR/tracing_on
+}
+
+enable_tracing() { # start trace recording
+ echo 1 > $TR/tracing_on
+}
+
+reset_tracer() { # reset the current tracer
+ echo nop > $TR/current_tracer
+}
+
+disable_tracing
+clear_trace
+
+echo "" > $TR/set_ftrace_filter
+echo '*printk* *console* *wake* *serial* *lock*' > $TR/set_ftrace_notrace
+
+echo "bpf_prog_test*" > $TR/set_graph_function
+echo "" > $TR/set_graph_notrace
+
+echo function_graph > $TR/current_tracer
+
+enable_tracing
+./test_progs -t fentry
+./test_progs -t fexit
+disable_tracing
+clear_trace
+
+reset_tracer
+
+exit 0
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index d27fd929abb9003ec4562e970ee321c17e730532..87eaa49609a02f33dc7463e9625a7efdc1bc84e9 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -408,10 +408,10 @@ static void update_map(int fd, int index)
assert(!bpf_map_update_elem(fd, &index, &value, 0));
}
-static int create_prog_dummy1(enum bpf_prog_type prog_type)
+static int create_prog_dummy_simple(enum bpf_prog_type prog_type, int ret)
{
struct bpf_insn prog[] = {
- BPF_MOV64_IMM(BPF_REG_0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, ret),
BPF_EXIT_INSN(),
};
@@ -419,14 +419,15 @@ static int create_prog_dummy1(enum bpf_prog_type prog_type)
ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
}
-static int create_prog_dummy2(enum bpf_prog_type prog_type, int mfd, int idx)
+static int create_prog_dummy_loop(enum bpf_prog_type prog_type, int mfd,
+ int idx, int ret)
{
struct bpf_insn prog[] = {
BPF_MOV64_IMM(BPF_REG_3, idx),
BPF_LD_MAP_FD(BPF_REG_2, mfd),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
BPF_FUNC_tail_call),
- BPF_MOV64_IMM(BPF_REG_0, 41),
+ BPF_MOV64_IMM(BPF_REG_0, ret),
BPF_EXIT_INSN(),
};
@@ -435,10 +436,9 @@ static int create_prog_dummy2(enum bpf_prog_type prog_type, int mfd, int idx)
}
static int create_prog_array(enum bpf_prog_type prog_type, uint32_t max_elem,
- int p1key)
+ int p1key, int p2key, int p3key)
{
- int p2key = 1;
- int mfd, p1fd, p2fd;
+ int mfd, p1fd, p2fd, p3fd;
mfd = bpf_create_map(BPF_MAP_TYPE_PROG_ARRAY, sizeof(int),
sizeof(int), max_elem, 0);
@@ -449,23 +449,24 @@ static int create_prog_array(enum bpf_prog_type prog_type, uint32_t max_elem,
return -1;
}
- p1fd = create_prog_dummy1(prog_type);
- p2fd = create_prog_dummy2(prog_type, mfd, p2key);
- if (p1fd < 0 || p2fd < 0)
- goto out;
+ p1fd = create_prog_dummy_simple(prog_type, 42);
+ p2fd = create_prog_dummy_loop(prog_type, mfd, p2key, 41);
+ p3fd = create_prog_dummy_simple(prog_type, 24);
+ if (p1fd < 0 || p2fd < 0 || p3fd < 0)
+ goto err;
if (bpf_map_update_elem(mfd, &p1key, &p1fd, BPF_ANY) < 0)
- goto out;
+ goto err;
if (bpf_map_update_elem(mfd, &p2key, &p2fd, BPF_ANY) < 0)
- goto out;
+ goto err;
+ if (bpf_map_update_elem(mfd, &p3key, &p3fd, BPF_ANY) < 0) {
+err:
+ close(mfd);
+ mfd = -1;
+ }
+ close(p3fd);
close(p2fd);
close(p1fd);
-
return mfd;
-out:
- close(p2fd);
- close(p1fd);
- close(mfd);
- return -1;
}
static int create_map_in_map(void)
@@ -684,7 +685,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type,
}
if (*fixup_prog1) {
- map_fds[4] = create_prog_array(prog_type, 4, 0);
+ map_fds[4] = create_prog_array(prog_type, 4, 0, 1, 2);
do {
prog[*fixup_prog1].imm = map_fds[4];
fixup_prog1++;
@@ -692,7 +693,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type,
}
if (*fixup_prog2) {
- map_fds[5] = create_prog_array(prog_type, 8, 7);
+ map_fds[5] = create_prog_array(prog_type, 8, 7, 1, 2);
do {
prog[*fixup_prog2].imm = map_fds[5];
fixup_prog2++;
diff --git a/tools/testing/selftests/bpf/verifier/ref_tracking.c b/tools/testing/selftests/bpf/verifier/ref_tracking.c
index ebcbf154c4600d7c9f8fc6d1acc63061cbaaa1df..604b4615173637ce4476ebd0ef6098fce9a03930 100644
--- a/tools/testing/selftests/bpf/verifier/ref_tracking.c
+++ b/tools/testing/selftests/bpf/verifier/ref_tracking.c
@@ -455,7 +455,7 @@
BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 7),
/* bpf_tail_call() */
- BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_MOV64_IMM(BPF_REG_3, 3),
BPF_LD_MAP_FD(BPF_REG_2, 0),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
@@ -478,7 +478,7 @@
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
BPF_EMIT_CALL(BPF_FUNC_sk_release),
/* bpf_tail_call() */
- BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_MOV64_IMM(BPF_REG_3, 3),
BPF_LD_MAP_FD(BPF_REG_2, 0),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
@@ -497,7 +497,7 @@
BPF_SK_LOOKUP(sk_lookup_tcp),
/* bpf_tail_call() */
BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_MOV64_IMM(BPF_REG_3, 3),
BPF_LD_MAP_FD(BPF_REG_2, 0),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
diff --git a/tools/testing/selftests/bpf/verifier/runtime_jit.c b/tools/testing/selftests/bpf/verifier/runtime_jit.c
index a9a8f620e71cd8b84d74e9142fe9cb959f02d0a6..94c399d1facae30a6acc3a6867dc2f2e8f47e498 100644
--- a/tools/testing/selftests/bpf/verifier/runtime_jit.c
+++ b/tools/testing/selftests/bpf/verifier/runtime_jit.c
@@ -27,6 +27,19 @@
{
"runtime/jit: tail_call within bounds, no prog",
.insns = {
+ BPF_MOV64_IMM(BPF_REG_3, 3),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_prog1 = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "runtime/jit: tail_call within bounds, key 2",
+ .insns = {
BPF_MOV64_IMM(BPF_REG_3, 2),
BPF_LD_MAP_FD(BPF_REG_2, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
@@ -35,8 +48,146 @@
},
.fixup_prog1 = { 1 },
.result = ACCEPT,
+ .retval = 24,
+},
+{
+ "runtime/jit: tail_call within bounds, key 2 / key 2, first branch",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 13),
+ BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 3),
+ BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_prog1 = { 5, 9 },
+ .result = ACCEPT,
+ .retval = 24,
+},
+{
+ "runtime/jit: tail_call within bounds, key 2 / key 2, second branch",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 14),
+ BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 3),
+ BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_prog1 = { 5, 9 },
+ .result = ACCEPT,
+ .retval = 24,
+},
+{
+ "runtime/jit: tail_call within bounds, key 0 / key 2, first branch",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 13),
+ BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 3),
+ BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_prog1 = { 5, 9 },
+ .result = ACCEPT,
+ .retval = 24,
+},
+{
+ "runtime/jit: tail_call within bounds, key 0 / key 2, second branch",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 14),
+ BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 3),
+ BPF_MOV64_IMM(BPF_REG_3, 2),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_prog1 = { 5, 9 },
+ .result = ACCEPT,
+ .retval = 42,
+},
+{
+ "runtime/jit: tail_call within bounds, different maps, first branch",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 13),
+ BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 3),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_prog1 = { 5 },
+ .fixup_prog2 = { 9 },
+ .result_unpriv = REJECT,
+ .errstr_unpriv = "tail_call abusing map_ptr",
+ .result = ACCEPT,
.retval = 1,
},
+{
+ "runtime/jit: tail_call within bounds, different maps, second branch",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 14),
+ BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, cb[0])),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 13, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 3),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_LD_MAP_FD(BPF_REG_2, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_prog1 = { 5 },
+ .fixup_prog2 = { 9 },
+ .result_unpriv = REJECT,
+ .errstr_unpriv = "tail_call abusing map_ptr",
+ .result = ACCEPT,
+ .retval = 42,
+},
{
"runtime/jit: tail_call out of bounds",
.insns = {
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh b/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
index fef88eb4b8731fc151171fac0c302b9c1b2fc4aa..fa6a88c50750d1a885d0aa77f5e8afda603e0aa0 100755
--- a/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
+++ b/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
@@ -36,7 +36,7 @@ h2_destroy()
{
ip -6 route del 2001:db8:1::/64 vrf v$h2
ip -4 route del 192.0.2.0/28 vrf v$h2
- simple_if_fini $h2 192.0.2.130/28
+ simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64
}
router_create()
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index d697815d27855586b64986cb014aa4daf7f35805..71a62e7e35b1c1bdfd78b8c43d14a2547d01c951 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -11,9 +11,9 @@
# R1 and R2 (also implemented with namespaces), with different MTUs:
#
# segment a_r1 segment b_r1 a_r1: 2000
-# .--------------R1--------------. a_r2: 1500
-# A B a_r3: 2000
-# '--------------R2--------------' a_r4: 1400
+# .--------------R1--------------. b_r1: 1400
+# A B a_r2: 2000
+# '--------------R2--------------' b_r2: 1500
# segment a_r2 segment b_r2
#
# Check that PMTU exceptions with the correct PMTU are created. Then
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 13e5ef615026f5d87b885a6b4da39299906ec994..0ea44d975b6c19d47f5b98e24f178f38c2646c19 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -722,34 +722,6 @@ TEST_F(tls, recv_lowat)
EXPECT_EQ(memcmp(send_mem, recv_mem + 10, 5), 0);
}
-TEST_F(tls, recv_rcvbuf)
-{
- char send_mem[4096];
- char recv_mem[4096];
- int rcv_buf = 1024;
-
- memset(send_mem, 0x1c, sizeof(send_mem));
-
- EXPECT_EQ(setsockopt(self->cfd, SOL_SOCKET, SO_RCVBUF,
- &rcv_buf, sizeof(rcv_buf)), 0);
-
- EXPECT_EQ(send(self->fd, send_mem, 512, 0), 512);
- memset(recv_mem, 0, sizeof(recv_mem));
- EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), 512);
- EXPECT_EQ(memcmp(send_mem, recv_mem, 512), 0);
-
- if (self->notls)
- return;
-
- EXPECT_EQ(send(self->fd, send_mem, 4096, 0), 4096);
- memset(recv_mem, 0, sizeof(recv_mem));
- EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), -1);
- EXPECT_EQ(errno, EMSGSIZE);
-
- EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), -1);
- EXPECT_EQ(errno, EMSGSIZE);
-}
-
TEST_F(tls, bidir)
{
char const *test_str = "test_read";
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index 1be55e7057800288b45706d27e874c94bba476a9..d7e07f4c3d7fc332c1c67a039539bc51999834d4 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -8,9 +8,14 @@ ksft_skip=4
ret=0
test_inet_nat=true
+sfx=$(mktemp -u "XXXXXXXX")
+ns0="ns0-$sfx"
+ns1="ns1-$sfx"
+ns2="ns2-$sfx"
+
cleanup()
{
- for i in 0 1 2; do ip netns del ns$i;done
+ for i in 0 1 2; do ip netns del ns$i-"$sfx";done
}
nft --version > /dev/null 2>&1
@@ -25,40 +30,49 @@ if [ $? -ne 0 ];then
exit $ksft_skip
fi
-ip netns add ns0
+ip netns add "$ns0"
if [ $? -ne 0 ];then
- echo "SKIP: Could not create net namespace"
+ echo "SKIP: Could not create net namespace $ns0"
exit $ksft_skip
fi
trap cleanup EXIT
-ip netns add ns1
-ip netns add ns2
+ip netns add "$ns1"
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not create net namespace $ns1"
+ exit $ksft_skip
+fi
+
+ip netns add "$ns2"
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not create net namespace $ns2"
+ exit $ksft_skip
+fi
-ip link add veth0 netns ns0 type veth peer name eth0 netns ns1 > /dev/null 2>&1
+ip link add veth0 netns "$ns0" type veth peer name eth0 netns "$ns1" > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: No virtual ethernet pair device support in kernel"
exit $ksft_skip
fi
-ip link add veth1 netns ns0 type veth peer name eth0 netns ns2
+ip link add veth1 netns "$ns0" type veth peer name eth0 netns "$ns2"
-ip -net ns0 link set lo up
-ip -net ns0 link set veth0 up
-ip -net ns0 addr add 10.0.1.1/24 dev veth0
-ip -net ns0 addr add dead:1::1/64 dev veth0
+ip -net "$ns0" link set lo up
+ip -net "$ns0" link set veth0 up
+ip -net "$ns0" addr add 10.0.1.1/24 dev veth0
+ip -net "$ns0" addr add dead:1::1/64 dev veth0
-ip -net ns0 link set veth1 up
-ip -net ns0 addr add 10.0.2.1/24 dev veth1
-ip -net ns0 addr add dead:2::1/64 dev veth1
+ip -net "$ns0" link set veth1 up
+ip -net "$ns0" addr add 10.0.2.1/24 dev veth1
+ip -net "$ns0" addr add dead:2::1/64 dev veth1
for i in 1 2; do
- ip -net ns$i link set lo up
- ip -net ns$i link set eth0 up
- ip -net ns$i addr add 10.0.$i.99/24 dev eth0
- ip -net ns$i route add default via 10.0.$i.1
- ip -net ns$i addr add dead:$i::99/64 dev eth0
- ip -net ns$i route add default via dead:$i::1
+ ip -net ns$i-$sfx link set lo up
+ ip -net ns$i-$sfx link set eth0 up
+ ip -net ns$i-$sfx addr add 10.0.$i.99/24 dev eth0
+ ip -net ns$i-$sfx route add default via 10.0.$i.1
+ ip -net ns$i-$sfx addr add dead:$i::99/64 dev eth0
+ ip -net ns$i-$sfx route add default via dead:$i::1
done
bad_counter()
@@ -66,8 +80,9 @@ bad_counter()
local ns=$1
local counter=$2
local expect=$3
+ local tag=$4
- echo "ERROR: $counter counter in $ns has unexpected value (expected $expect)" 1>&2
+ echo "ERROR: $counter counter in $ns has unexpected value (expected $expect) at $tag" 1>&2
ip netns exec $ns nft list counter inet filter $counter 1>&2
}
@@ -78,24 +93,24 @@ check_counters()
cnt=$(ip netns exec $ns nft list counter inet filter ns0in | grep -q "packets 1 bytes 84")
if [ $? -ne 0 ]; then
- bad_counter $ns ns0in "packets 1 bytes 84"
+ bad_counter $ns ns0in "packets 1 bytes 84" "check_counters 1"
lret=1
fi
cnt=$(ip netns exec $ns nft list counter inet filter ns0out | grep -q "packets 1 bytes 84")
if [ $? -ne 0 ]; then
- bad_counter $ns ns0out "packets 1 bytes 84"
+ bad_counter $ns ns0out "packets 1 bytes 84" "check_counters 2"
lret=1
fi
expect="packets 1 bytes 104"
cnt=$(ip netns exec $ns nft list counter inet filter ns0in6 | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter $ns ns0in6 "$expect"
+ bad_counter $ns ns0in6 "$expect" "check_counters 3"
lret=1
fi
cnt=$(ip netns exec $ns nft list counter inet filter ns0out6 | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter $ns ns0out6 "$expect"
+ bad_counter $ns ns0out6 "$expect" "check_counters 4"
lret=1
fi
@@ -107,41 +122,41 @@ check_ns0_counters()
local ns=$1
local lret=0
- cnt=$(ip netns exec ns0 nft list counter inet filter ns0in | grep -q "packets 0 bytes 0")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0in | grep -q "packets 0 bytes 0")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0in "packets 0 bytes 0"
+ bad_counter "$ns0" ns0in "packets 0 bytes 0" "check_ns0_counters 1"
lret=1
fi
- cnt=$(ip netns exec ns0 nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0in6 "packets 0 bytes 0"
+ bad_counter "$ns0" ns0in6 "packets 0 bytes 0"
lret=1
fi
- cnt=$(ip netns exec ns0 nft list counter inet filter ns0out | grep -q "packets 0 bytes 0")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0out | grep -q "packets 0 bytes 0")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0out "packets 0 bytes 0"
+ bad_counter "$ns0" ns0out "packets 0 bytes 0" "check_ns0_counters 2"
lret=1
fi
- cnt=$(ip netns exec ns0 nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0out6 "packets 0 bytes 0"
+ bad_counter "$ns0" ns0out6 "packets 0 bytes 0" "check_ns0_counters3 "
lret=1
fi
for dir in "in" "out" ; do
expect="packets 1 bytes 84"
- cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ${ns}${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 $ns$dir "$expect"
+ bad_counter "$ns0" $ns$dir "$expect" "check_ns0_counters 4"
lret=1
fi
expect="packets 1 bytes 104"
- cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir}6 | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ${ns}${dir}6 | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 $ns$dir6 "$expect"
+ bad_counter "$ns0" $ns$dir6 "$expect" "check_ns0_counters 5"
lret=1
fi
done
@@ -152,7 +167,7 @@ check_ns0_counters()
reset_counters()
{
for i in 0 1 2;do
- ip netns exec ns$i nft reset counters inet > /dev/null
+ ip netns exec ns$i-$sfx nft reset counters inet > /dev/null
done
}
@@ -166,7 +181,7 @@ test_local_dnat6()
IPF="ip6"
fi
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain output {
type nat hook output priority 0; policy accept;
@@ -180,7 +195,7 @@ EOF
fi
# ping netns1, expect rewrite to netns2
- ip netns exec ns0 ping -q -c 1 dead:1::99 > /dev/null
+ ip netns exec "$ns0" ping -q -c 1 dead:1::99 > /dev/null
if [ $? -ne 0 ]; then
lret=1
echo "ERROR: ping6 failed"
@@ -189,18 +204,18 @@ EOF
expect="packets 0 bytes 0"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns1$dir "$expect"
+ bad_counter "$ns0" ns1$dir "$expect" "test_local_dnat6 1"
lret=1
fi
done
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns2$dir "$expect"
+ bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat6 2"
lret=1
fi
done
@@ -208,9 +223,9 @@ EOF
# expect 0 count in ns1
expect="packets 0 bytes 0"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_local_dnat6 3"
lret=1
fi
done
@@ -218,15 +233,15 @@ EOF
# expect 1 packet in ns2
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns0$dir "$expect"
+ bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat6 4"
lret=1
fi
done
- test $lret -eq 0 && echo "PASS: ipv6 ping to ns1 was $family NATted to ns2"
- ip netns exec ns0 nft flush chain ip6 nat output
+ test $lret -eq 0 && echo "PASS: ipv6 ping to $ns1 was $family NATted to $ns2"
+ ip netns exec "$ns0" nft flush chain ip6 nat output
return $lret
}
@@ -241,7 +256,7 @@ test_local_dnat()
IPF="ip"
fi
-ip netns exec ns0 nft -f - <<EOF 2>/dev/null
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF 2>/dev/null
table $family nat {
chain output {
type nat hook output priority 0; policy accept;
@@ -260,7 +275,7 @@ EOF
fi
# ping netns1, expect rewrite to netns2
- ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
+ ip netns exec "$ns0" ping -q -c 1 10.0.1.99 > /dev/null
if [ $? -ne 0 ]; then
lret=1
echo "ERROR: ping failed"
@@ -269,18 +284,18 @@ EOF
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns1$dir "$expect"
+ bad_counter "$ns0" ns1$dir "$expect" "test_local_dnat 1"
lret=1
fi
done
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns2$dir "$expect"
+ bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat 2"
lret=1
fi
done
@@ -288,9 +303,9 @@ EOF
# expect 0 count in ns1
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_local_dnat 3"
lret=1
fi
done
@@ -298,19 +313,19 @@ EOF
# expect 1 packet in ns2
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns0$dir "$expect"
+ bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat 4"
lret=1
fi
done
- test $lret -eq 0 && echo "PASS: ping to ns1 was $family NATted to ns2"
+ test $lret -eq 0 && echo "PASS: ping to $ns1 was $family NATted to $ns2"
- ip netns exec ns0 nft flush chain $family nat output
+ ip netns exec "$ns0" nft flush chain $family nat output
reset_counters
- ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
+ ip netns exec "$ns0" ping -q -c 1 10.0.1.99 > /dev/null
if [ $? -ne 0 ]; then
lret=1
echo "ERROR: ping failed"
@@ -319,17 +334,17 @@ EOF
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns1$dir "$expect"
+ bad_counter "$ns1" ns1$dir "$expect" "test_local_dnat 5"
lret=1
fi
done
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns2$dir "$expect"
+ bad_counter "$ns0" ns2$dir "$expect" "test_local_dnat 6"
lret=1
fi
done
@@ -337,9 +352,9 @@ EOF
# expect 1 count in ns1
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns0 ns0$dir "$expect"
+ bad_counter "$ns0" ns0$dir "$expect" "test_local_dnat 7"
lret=1
fi
done
@@ -347,14 +362,14 @@ EOF
# expect 0 packet in ns2
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns2$dir "$expect"
+ bad_counter "$ns2" ns0$dir "$expect" "test_local_dnat 8"
lret=1
fi
done
- test $lret -eq 0 && echo "PASS: ping to ns1 OK after $family nat output chain flush"
+ test $lret -eq 0 && echo "PASS: ping to $ns1 OK after $family nat output chain flush"
return $lret
}
@@ -366,26 +381,26 @@ test_masquerade6()
local natflags=$2
local lret=0
- ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 via ipv6"
+ echo "ERROR: cannot ping $ns1 from $ns2 via ipv6"
return 1
lret=1
fi
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns2$dir "$expect"
+ bad_counter "$ns1" ns2$dir "$expect" "test_masquerade6 1"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_masquerade6 2"
lret=1
fi
done
@@ -393,7 +408,7 @@ test_masquerade6()
reset_counters
# add masquerading rule
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain postrouting {
type nat hook postrouting priority 0; policy accept;
@@ -406,24 +421,24 @@ EOF
return $ksft_skip
fi
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active $family masquerade $natflags"
lret=1
fi
# ns1 should have seen packets from ns0, due to masquerade
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_masquerade6 3"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_masquerade6 4"
lret=1
fi
done
@@ -431,32 +446,32 @@ EOF
# ns1 should not have seen packets from ns2, due to masquerade
expect="packets 0 bytes 0"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_masquerade6 5"
lret=1
fi
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns0" ns1$dir "$expect" "test_masquerade6 6"
lret=1
fi
done
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags (attempt 2)"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active ipv6 masquerade $natflags (attempt 2)"
lret=1
fi
- ip netns exec ns0 nft flush chain $family nat postrouting
+ ip netns exec "$ns0" nft flush chain $family nat postrouting
if [ $? -ne 0 ]; then
echo "ERROR: Could not flush $family nat postrouting" 1>&2
lret=1
fi
- test $lret -eq 0 && echo "PASS: $family IPv6 masquerade $natflags for ns2"
+ test $lret -eq 0 && echo "PASS: $family IPv6 masquerade $natflags for $ns2"
return $lret
}
@@ -467,26 +482,26 @@ test_masquerade()
local natflags=$2
local lret=0
- ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
- ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 $natflags"
+ echo "ERROR: cannot ping $ns1 from "$ns2" $natflags"
lret=1
fi
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns2$dir "$expect"
+ bad_counter "$ns1" ns2$dir "$expect" "test_masquerade 1"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_masquerade 2"
lret=1
fi
done
@@ -494,7 +509,7 @@ test_masquerade()
reset_counters
# add masquerading rule
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain postrouting {
type nat hook postrouting priority 0; policy accept;
@@ -507,24 +522,24 @@ EOF
return $ksft_skip
fi
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active $family masquerade $natflags"
lret=1
fi
# ns1 should have seen packets from ns0, due to masquerade
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_masquerade 3"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_masquerade 4"
lret=1
fi
done
@@ -532,32 +547,32 @@ EOF
# ns1 should not have seen packets from ns2, due to masquerade
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_masquerade 5"
lret=1
fi
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns0" ns1$dir "$expect" "test_masquerade 6"
lret=1
fi
done
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active ip masquerade $natflags (attempt 2)"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active ip masquerade $natflags (attempt 2)"
lret=1
fi
- ip netns exec ns0 nft flush chain $family nat postrouting
+ ip netns exec "$ns0" nft flush chain $family nat postrouting
if [ $? -ne 0 ]; then
echo "ERROR: Could not flush $family nat postrouting" 1>&2
lret=1
fi
- test $lret -eq 0 && echo "PASS: $family IP masquerade $natflags for ns2"
+ test $lret -eq 0 && echo "PASS: $family IP masquerade $natflags for $ns2"
return $lret
}
@@ -567,25 +582,25 @@ test_redirect6()
local family=$1
local lret=0
- ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannnot ping ns1 from ns2 via ipv6"
+ echo "ERROR: cannnot ping $ns1 from $ns2 via ipv6"
lret=1
fi
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns2$dir "$expect"
+ bad_counter "$ns1" ns2$dir "$expect" "test_redirect6 1"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_redirect6 2"
lret=1
fi
done
@@ -593,7 +608,7 @@ test_redirect6()
reset_counters
# add redirect rule
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain prerouting {
type nat hook prerouting priority 0; policy accept;
@@ -606,18 +621,18 @@ EOF
return $ksft_skip
fi
- ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 via ipv6 with active $family redirect"
+ echo "ERROR: cannot ping $ns1 from $ns2 via ipv6 with active $family redirect"
lret=1
fi
# ns1 should have seen no packets from ns2, due to redirection
expect="packets 0 bytes 0"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_redirect6 3"
lret=1
fi
done
@@ -625,20 +640,20 @@ EOF
# ns0 should have seen packets from ns2, due to masquerade
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_redirect6 4"
lret=1
fi
done
- ip netns exec ns0 nft delete table $family nat
+ ip netns exec "$ns0" nft delete table $family nat
if [ $? -ne 0 ]; then
echo "ERROR: Could not delete $family nat table" 1>&2
lret=1
fi
- test $lret -eq 0 && echo "PASS: $family IPv6 redirection for ns2"
+ test $lret -eq 0 && echo "PASS: $family IPv6 redirection for $ns2"
return $lret
}
@@ -648,26 +663,26 @@ test_redirect()
local family=$1
local lret=0
- ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
- ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2"
+ echo "ERROR: cannot ping $ns1 from $ns2"
lret=1
fi
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns2$dir "$expect"
+ bad_counter "$ns1" $ns2$dir "$expect" "test_redirect 1"
lret=1
fi
- cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns2" nft list counter inet filter ns1${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns2 ns1$dir "$expect"
+ bad_counter "$ns2" ns1$dir "$expect" "test_redirect 2"
lret=1
fi
done
@@ -675,7 +690,7 @@ test_redirect()
reset_counters
# add redirect rule
-ip netns exec ns0 nft -f - <<EOF
+ip netns exec "$ns0" nft -f /dev/stdin <<EOF
table $family nat {
chain prerouting {
type nat hook prerouting priority 0; policy accept;
@@ -688,9 +703,9 @@ EOF
return $ksft_skip
fi
- ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ ip netns exec "$ns2" ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
- echo "ERROR: cannot ping ns1 from ns2 with active $family ip redirect"
+ echo "ERROR: cannot ping $ns1 from $ns2 with active $family ip redirect"
lret=1
fi
@@ -698,9 +713,9 @@ EOF
expect="packets 0 bytes 0"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns1" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns1" ns0$dir "$expect" "test_redirect 3"
lret=1
fi
done
@@ -708,28 +723,28 @@ EOF
# ns0 should have seen packets from ns2, due to masquerade
expect="packets 1 bytes 84"
for dir in "in" "out" ; do
- cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ cnt=$(ip netns exec "$ns0" nft list counter inet filter ns2${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
- bad_counter ns1 ns0$dir "$expect"
+ bad_counter "$ns0" ns0$dir "$expect" "test_redirect 4"
lret=1
fi
done
- ip netns exec ns0 nft delete table $family nat
+ ip netns exec "$ns0" nft delete table $family nat
if [ $? -ne 0 ]; then
echo "ERROR: Could not delete $family nat table" 1>&2
lret=1
fi
- test $lret -eq 0 && echo "PASS: $family IP redirection for ns2"
+ test $lret -eq 0 && echo "PASS: $family IP redirection for $ns2"
return $lret
}
-# ip netns exec ns0 ping -c 1 -q 10.0.$i.99
+# ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99
for i in 0 1 2; do
-ip netns exec ns$i nft -f - <<EOF
+ip netns exec ns$i-$sfx nft -f /dev/stdin <<EOF
table inet filter {
counter ns0in {}
counter ns1in {}
@@ -796,18 +811,18 @@ done
sleep 3
# test basic connectivity
for i in 1 2; do
- ip netns exec ns0 ping -c 1 -q 10.0.$i.99 > /dev/null
+ ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99 > /dev/null
if [ $? -ne 0 ];then
echo "ERROR: Could not reach other namespace(s)" 1>&2
ret=1
fi
- ip netns exec ns0 ping -c 1 -q dead:$i::99 > /dev/null
+ ip netns exec "$ns0" ping -c 1 -q dead:$i::99 > /dev/null
if [ $? -ne 0 ];then
echo "ERROR: Could not reach other namespace(s) via ipv6" 1>&2
ret=1
fi
- check_counters ns$i
+ check_counters ns$i-$sfx
if [ $? -ne 0 ]; then
ret=1
fi
@@ -820,7 +835,7 @@ for i in 1 2; do
done
if [ $ret -eq 0 ];then
- echo "PASS: netns routing/connectivity: ns0 can reach ns1 and ns2"
+ echo "PASS: netns routing/connectivity: $ns0 can reach $ns1 and $ns2"
fi
reset_counters
@@ -846,4 +861,9 @@ reset_counters
$test_inet_nat && test_redirect inet
$test_inet_nat && test_redirect6 inet
+if [ $ret -ne 0 ];then
+ echo -n "FAIL: "
+ nft --version
+fi
+
exit $ret
diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/basic.json b/tools/testing/selftests/tc-testing/tc-tests/filters/basic.json
index 76ae03a64506b76f73d9f5153e6ccc1081c0e898..2e361cea63bcd3df75f5628249e82ecaf788f51e 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/filters/basic.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/basic.json
@@ -152,7 +152,7 @@
]
},
{
- "id": "6f5e",
+ "id": "b99c",
"name": "Add basic filter with cmp ematch u8/transport layer and default action",
"category": [
"filter",
diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json b/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json
index 0f89cd50a94b67aa9fe0e6a87955e43df51ab3fa..8877f7b2b809dcb6cfe68635ce0148de38d6beef 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json
@@ -1,26 +1,4 @@
[
- {
- "id": "e9a3",
- "name": "Add u32 with source match",
- "category": [
- "filter",
- "u32"
- ],
- "plugins": {
- "requires": "nsPlugin"
- },
- "setup": [
- "$TC qdisc add dev $DEV1 ingress"
- ],
- "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 u32 match ip src 127.0.0.1/32 flowid 1:1 action ok",
- "expExitCode": "0",
- "verifyCmd": "$TC filter show dev $DEV1 parent ffff:",
- "matchPattern": "match 7f000001/ffffffff at 12",
- "matchCount": "1",
- "teardown": [
- "$TC qdisc del dev $DEV1 ingress"
- ]
- },
{
"id": "2638",
"name": "Add matchall and try to get it",
diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json b/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json
new file mode 100644
index 0000000000000000000000000000000000000000..e09d3c0e307f69be08089a37645a28aa424a067e
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json
@@ -0,0 +1,205 @@
+[
+ {
+ "id": "afa9",
+ "name": "Add u32 with source match",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 ingress protocol ip prio 1 u32 match ip src 127.0.0.1/32 flowid 1:1 action ok",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "filter protocol ip pref 1 u32 chain (0[ ]+$|0 fh 800: ht divisor 1|0 fh 800::800 order 2048 key ht 800 bkt 0 flowid 1:1.*match 7f000001/ffffffff at 12)",
+ "matchCount": "3",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "6aa7",
+ "name": "Add/Replace u32 with source match and invalid indev",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter replace dev $DEV1 ingress protocol ip prio 1 u32 match ip src 127.0.0.1/32 indev notexist20 flowid 1:1 action ok",
+ "expExitCode": "2",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "filter protocol ip pref 1 u32 chain 0",
+ "matchCount": "0",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "bc4d",
+ "name": "Replace valid u32 with source match and invalid indev",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress",
+ "$TC filter add dev $DEV1 ingress protocol ip prio 1 u32 match ip src 127.0.0.3/32 flowid 1:3 action ok"
+ ],
+ "cmdUnderTest": "$TC filter replace dev $DEV1 ingress protocol ip prio 1 u32 match ip src 127.0.0.2/32 indev notexist20 flowid 1:2 action ok",
+ "expExitCode": "2",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "filter protocol ip pref 1 u32 chain (0[ ]+$|0 fh 800: ht divisor 1|0 fh 800::800 order 2048 key ht 800 bkt 0 flowid 1:3.*match 7f000003/ffffffff at 12)",
+ "matchCount": "3",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "648b",
+ "name": "Add u32 with custom hash table",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 ingress prio 99 handle 42: u32 divisor 256",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "pref 99 u32 chain (0[ ]+$|0 fh 42: ht divisor 256|0 fh 800: ht divisor 1)",
+ "matchCount": "3",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "6658",
+ "name": "Add/Replace u32 with custom hash table and invalid handle",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter replace dev $DEV1 ingress prio 99 handle 42:42 u32 divisor 256",
+ "expExitCode": "2",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "pref 99 u32 chain 0",
+ "matchCount": "0",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "9d0a",
+ "name": "Replace valid u32 with custom hash table and invalid handle",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress",
+ "$TC filter add dev $DEV1 ingress prio 99 handle 42: u32 divisor 256"
+ ],
+ "cmdUnderTest": "$TC filter replace dev $DEV1 ingress prio 99 handle 42:42 u32 divisor 128",
+ "expExitCode": "2",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "pref 99 u32 chain (0[ ]+$|0 fh 42: ht divisor 256|0 fh 800: ht divisor 1)",
+ "matchCount": "3",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "1644",
+ "name": "Add u32 filter that links to a custom hash table",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress",
+ "$TC filter add dev $DEV1 ingress prio 99 handle 43: u32 divisor 256"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 ingress protocol ip prio 98 u32 link 43: hashkey mask 0x0000ff00 at 12 match ip src 192.168.0.0/16",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "filter protocol ip pref 98 u32 chain (0[ ]+$|0 fh 801: ht divisor 1|0 fh 801::800 order 2048 key ht 801 bkt 0 link 43:.*match c0a80000/ffff0000 at 12.*hash mask 0000ff00 at 12)",
+ "matchCount": "3",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "74c2",
+ "name": "Add/Replace u32 filter with invalid hash table id",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter replace dev $DEV1 ingress protocol ip prio 20 u32 ht 47:47 action drop",
+ "expExitCode": "2",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "filter protocol ip pref 20 u32 chain 0",
+ "matchCount": "0",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "1fe6",
+ "name": "Replace valid u32 filter with invalid hash table id",
+ "category": [
+ "filter",
+ "u32"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress",
+ "$TC filter add dev $DEV1 ingress protocol ip prio 99 handle 43: u32 divisor 1",
+ "$TC filter add dev $DEV1 ingress protocol ip prio 98 u32 ht 43: match tcp src 22 FFFF classid 1:3"
+ ],
+ "cmdUnderTest": "$TC filter replace dev $DEV1 ingress protocol ip prio 98 u32 ht 43:1 match tcp src 23 FFFF classid 1:4",
+ "expExitCode": "2",
+ "verifyCmd": "$TC filter show dev $DEV1 ingress",
+ "matchPattern": "filter protocol ip pref 99 u32 chain (0[ ]+$|0 fh (43|800): ht divisor 1|0 fh 43::800 order 2048 key ht 43 bkt 0 flowid 1:3.*match 00160000/ffff0000 at nexthdr\\+0)",
+ "matchCount": "4",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ }
+]