diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3a10551d64cffda27153d4bf48b3b8509dfa0132..d5fe5d5f490f3efa70e022fdac9b64bd89311e22 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4544,6 +4544,8 @@ unsigned int bond_get_num_tx_queues(void)
int bond_create(struct net *net, const char *name)
{
struct net_device *bond_dev;
+ struct bonding *bond;
+ struct alb_bond_info *bond_info;
int res;
rtnl_lock();
@@ -4557,6 +4559,14 @@ int bond_create(struct net *net, const char *name)
return -ENOMEM;
}
+ /*
+ * Initialize rx_hashtbl_used_head to RLB_NULL_INDEX.
+ * It is set to 0 by default which is wrong.
+ */
+ bond = netdev_priv(bond_dev);
+ bond_info = &(BOND_ALB_INFO(bond));
+ bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX;
+
dev_net_set(bond_dev, net);
bond_dev->rtnl_link_ops = &bond_link_ops;
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 0533c051a3e5bbc045778e5c02acec385cb37d34..da48e66377b5ff42dc497a5ac4685ca1e16a1eb9 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -391,6 +391,12 @@ static int tse_rx(struct altera_tse_private *priv, int limit)
"RCV pktstatus %08X pktlength %08X\n",
pktstatus, pktlength);
+ /* DMA trasfer from TSE starts with 2 aditional bytes for
+ * IP payload alignment. Status returned by get_rx_status()
+ * contains DMA transfer length. Packet is 2 bytes shorter.
+ */
+ pktlength -= 2;
+
count++;
next_entry = (++priv->rx_cons) % priv->rx_ring_size;
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h b/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h
index 74df16aef7933871fb87c29a511ddc5b19182a01..88a6271de5bc96fde0993f6d9096a7904aa78c7b 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h
@@ -129,7 +129,7 @@ s32 atl1e_restart_autoneg(struct atl1e_hw *hw);
#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8
#define TWSI_CTRL_SW_LDSTART 0x800
#define TWSI_CTRL_HW_LDSTART 0x1000
-#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x0x7F
+#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F
#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15
#define TWSI_CTRL_LD_EXIST 0x400000
#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 7e3d87a88c76a81e2c36b65559d8b2b0bcf34217..e2c043eabbf39d165644312aba5bbecb4f07fcf8 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -543,7 +543,7 @@ struct bcm_sysport_tx_counters {
u32 jbr; /* RO # of xmited jabber count*/
u32 bytes; /* RO # of xmited byte count */
u32 pok; /* RO # of xmited good pkt */
- u32 uc; /* RO (0x0x4f0)# of xmited unitcast pkt */
+ u32 uc; /* RO (0x4f0) # of xmited unicast pkt */
};
struct bcm_sysport_mib {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 355d5fea5be9c3847597371fe86092956929bf02..a3b0f7a0c61e0d6ffeefcd88ae81ab751554e085 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -521,6 +521,7 @@ struct bnx2x_fp_txdata {
};
enum bnx2x_tpa_mode_t {
+ TPA_MODE_DISABLED,
TPA_MODE_LRO,
TPA_MODE_GRO
};
@@ -589,7 +590,6 @@ struct bnx2x_fastpath {
/* TPA related */
struct bnx2x_agg_info *tpa_info;
- u8 disable_tpa;
#ifdef BNX2X_STOP_ON_ERROR
u64 tpa_queue_used;
#endif
@@ -1545,9 +1545,7 @@ struct bnx2x {
#define USING_MSIX_FLAG (1 << 5)
#define USING_MSI_FLAG (1 << 6)
#define DISABLE_MSI_FLAG (1 << 7)
-#define TPA_ENABLE_FLAG (1 << 8)
#define NO_MCP_FLAG (1 << 9)
-#define GRO_ENABLE_FLAG (1 << 10)
#define MF_FUNC_DIS (1 << 11)
#define OWN_CNIC_IRQ (1 << 12)
#define NO_ISCSI_OOO_FLAG (1 << 13)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 3558a36b1c2d07d05eae0edb926c83285f69c10d..a8bb8f664d3d7f9a031158d5cac82820fbed7d6d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -947,10 +947,10 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
u16 frag_size, pages;
#ifdef BNX2X_STOP_ON_ERROR
/* sanity check */
- if (fp->disable_tpa &&
+ if (fp->mode == TPA_MODE_DISABLED &&
(CQE_TYPE_START(cqe_fp_type) ||
CQE_TYPE_STOP(cqe_fp_type)))
- BNX2X_ERR("START/STOP packet while disable_tpa type %x\n",
+ BNX2X_ERR("START/STOP packet while TPA disabled, type %x\n",
CQE_TYPE(cqe_fp_type));
#endif
@@ -1396,7 +1396,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
DP(NETIF_MSG_IFUP,
"mtu %d rx_buf_size %d\n", bp->dev->mtu, fp->rx_buf_size);
- if (!fp->disable_tpa) {
+ if (fp->mode != TPA_MODE_DISABLED) {
/* Fill the per-aggregation pool */
for (i = 0; i < MAX_AGG_QS(bp); i++) {
struct bnx2x_agg_info *tpa_info =
@@ -1410,7 +1410,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
BNX2X_ERR("Failed to allocate TPA skb pool for queue[%d] - disabling TPA on this queue!\n",
j);
bnx2x_free_tpa_pool(bp, fp, i);
- fp->disable_tpa = 1;
+ fp->mode = TPA_MODE_DISABLED;
break;
}
dma_unmap_addr_set(first_buf, mapping, 0);
@@ -1438,7 +1438,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
ring_prod);
bnx2x_free_tpa_pool(bp, fp,
MAX_AGG_QS(bp));
- fp->disable_tpa = 1;
+ fp->mode = TPA_MODE_DISABLED;
ring_prod = 0;
break;
}
@@ -1560,7 +1560,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
bnx2x_free_rx_bds(fp);
- if (!fp->disable_tpa)
+ if (fp->mode != TPA_MODE_DISABLED)
bnx2x_free_tpa_pool(bp, fp, MAX_AGG_QS(bp));
}
}
@@ -2477,19 +2477,19 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index)
/* set the tpa flag for each queue. The tpa flag determines the queue
* minimal size so it must be set prior to queue memory allocation
*/
- fp->disable_tpa = !(bp->flags & TPA_ENABLE_FLAG ||
- (bp->flags & GRO_ENABLE_FLAG &&
- bnx2x_mtu_allows_gro(bp->dev->mtu)));
- if (bp->flags & TPA_ENABLE_FLAG)
+ if (bp->dev->features & NETIF_F_LRO)
fp->mode = TPA_MODE_LRO;
- else if (bp->flags & GRO_ENABLE_FLAG)
+ else if (bp->dev->features & NETIF_F_GRO &&
+ bnx2x_mtu_allows_gro(bp->dev->mtu))
fp->mode = TPA_MODE_GRO;
+ else
+ fp->mode = TPA_MODE_DISABLED;
/* We don't want TPA if it's disabled in bp
* or if this is an FCoE L2 ring.
*/
if (bp->disable_tpa || IS_FCOE_FP(fp))
- fp->disable_tpa = 1;
+ fp->mode = TPA_MODE_DISABLED;
}
int bnx2x_load_cnic(struct bnx2x *bp)
@@ -2610,7 +2610,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/*
* Zero fastpath structures preserving invariants like napi, which are
* allocated only once, fp index, max_cos, bp pointer.
- * Also set fp->disable_tpa and txdata_ptr.
+ * Also set fp->mode and txdata_ptr.
*/
DP(NETIF_MSG_IFUP, "num queues: %d", bp->num_queues);
for_each_queue(bp, i)
@@ -3249,7 +3249,7 @@ int bnx2x_low_latency_recv(struct napi_struct *napi)
if ((bp->state == BNX2X_STATE_CLOSED) ||
(bp->state == BNX2X_STATE_ERROR) ||
- (bp->flags & (TPA_ENABLE_FLAG | GRO_ENABLE_FLAG)))
+ (bp->dev->features & (NETIF_F_LRO | NETIF_F_GRO)))
return LL_FLUSH_FAILED;
if (!bnx2x_fp_lock_poll(fp))
@@ -4545,7 +4545,7 @@ alloc_mem_err:
* In these cases we disable the queue
* Min size is different for OOO, TPA and non-TPA queues
*/
- if (ring_size < (fp->disable_tpa ?
+ if (ring_size < (fp->mode == TPA_MODE_DISABLED ?
MIN_RX_SIZE_NONTPA : MIN_RX_SIZE_TPA)) {
/* release memory allocated for this queue */
bnx2x_free_fp_mem_at(bp, index);
@@ -4834,29 +4834,15 @@ netdev_features_t bnx2x_fix_features(struct net_device *dev,
features &= ~NETIF_F_GRO;
}
- /* Note: do not disable SW GRO in kernel when HW GRO is off */
- if (bp->disable_tpa)
- features &= ~NETIF_F_LRO;
-
return features;
}
int bnx2x_set_features(struct net_device *dev, netdev_features_t features)
{
struct bnx2x *bp = netdev_priv(dev);
- u32 flags = bp->flags;
- u32 changes;
+ netdev_features_t changes = features ^ dev->features;
bool bnx2x_reload = false;
-
- if (features & NETIF_F_LRO)
- flags |= TPA_ENABLE_FLAG;
- else
- flags &= ~TPA_ENABLE_FLAG;
-
- if (features & NETIF_F_GRO)
- flags |= GRO_ENABLE_FLAG;
- else
- flags &= ~GRO_ENABLE_FLAG;
+ int rc;
/* VFs or non SRIOV PFs should be able to change loopback feature */
if (!pci_num_vf(bp->pdev)) {
@@ -4873,24 +4859,23 @@ int bnx2x_set_features(struct net_device *dev, netdev_features_t features)
}
}
- changes = flags ^ bp->flags;
-
/* if GRO is changed while LRO is enabled, don't force a reload */
- if ((changes & GRO_ENABLE_FLAG) && (flags & TPA_ENABLE_FLAG))
- changes &= ~GRO_ENABLE_FLAG;
+ if ((changes & NETIF_F_GRO) && (features & NETIF_F_LRO))
+ changes &= ~NETIF_F_GRO;
/* if GRO is changed while HW TPA is off, don't force a reload */
- if ((changes & GRO_ENABLE_FLAG) && bp->disable_tpa)
- changes &= ~GRO_ENABLE_FLAG;
+ if ((changes & NETIF_F_GRO) && bp->disable_tpa)
+ changes &= ~NETIF_F_GRO;
if (changes)
bnx2x_reload = true;
- bp->flags = flags;
-
if (bnx2x_reload) {
- if (bp->recovery_state == BNX2X_RECOVERY_DONE)
- return bnx2x_reload_if_running(dev);
+ if (bp->recovery_state == BNX2X_RECOVERY_DONE) {
+ dev->features = features;
+ rc = bnx2x_reload_if_running(dev);
+ return rc ? rc : 1;
+ }
/* else: bnx2x_nic_load() will be called at end of recovery */
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index adcacda7af7b10e70b053821acc1e2dfe722732a..d7a71758e87615de36fe06664a914291bdb3cfa3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -969,7 +969,7 @@ static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
{
int i;
- if (fp->disable_tpa)
+ if (fp->mode == TPA_MODE_DISABLED)
return;
for (i = 0; i < last; i++)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index b9f85fccb419be528ae328efc3af4303f0498103..556dcc162a6252a36fe550110b4abbb3d1bbcf60 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -3128,7 +3128,7 @@ static unsigned long bnx2x_get_q_flags(struct bnx2x *bp,
__set_bit(BNX2X_Q_FLG_FORCE_DEFAULT_PRI, &flags);
}
- if (!fp->disable_tpa) {
+ if (fp->mode != TPA_MODE_DISABLED) {
__set_bit(BNX2X_Q_FLG_TPA, &flags);
__set_bit(BNX2X_Q_FLG_TPA_IPV6, &flags);
if (fp->mode == TPA_MODE_GRO)
@@ -3176,7 +3176,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
u16 sge_sz = 0;
u16 tpa_agg_size = 0;
- if (!fp->disable_tpa) {
+ if (fp->mode != TPA_MODE_DISABLED) {
pause->sge_th_lo = SGE_TH_LO(bp);
pause->sge_th_hi = SGE_TH_HI(bp);
@@ -3304,7 +3304,7 @@ static void bnx2x_pf_init(struct bnx2x *bp)
/* This flag is relevant for E1x only.
* E2 doesn't have a TPA configuration in a function level.
*/
- flags |= (bp->flags & TPA_ENABLE_FLAG) ? FUNC_FLG_TPA : 0;
+ flags |= (bp->dev->features & NETIF_F_LRO) ? FUNC_FLG_TPA : 0;
func_init.func_flgs = flags;
func_init.pf_id = BP_FUNC(bp);
@@ -12107,11 +12107,8 @@ static int bnx2x_init_bp(struct bnx2x *bp)
/* Set TPA flags */
if (bp->disable_tpa) {
- bp->flags &= ~(TPA_ENABLE_FLAG | GRO_ENABLE_FLAG);
+ bp->dev->hw_features &= ~NETIF_F_LRO;
bp->dev->features &= ~NETIF_F_LRO;
- } else {
- bp->flags |= (TPA_ENABLE_FLAG | GRO_ENABLE_FLAG);
- bp->dev->features |= NETIF_F_LRO;
}
if (CHIP_IS_E1(bp))
@@ -13371,6 +13368,12 @@ static int bnx2x_init_one(struct pci_dev *pdev,
bool is_vf;
int cnic_cnt;
+ /* Management FW 'remembers' living interfaces. Allow it some time
+ * to forget previously living interfaces, allowing a proper re-load.
+ */
+ if (is_kdump_kernel())
+ msleep(5000);
+
/* An estimated maximum supported CoS number according to the chip
* version.
* We will try to roughly estimate the maximum number of CoSes this chip
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 15b2d164756058c6c5fb154bdc128f52aa3148c3..06b8c0d8fd3b12ab4e864c8c0971cc52380c007c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -594,7 +594,7 @@ int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req));
/* select tpa mode to request */
- if (!fp->disable_tpa) {
+ if (fp->mode != TPA_MODE_DISABLED) {
flags |= VFPF_QUEUE_FLG_TPA;
flags |= VFPF_QUEUE_FLG_TPA_IPV6;
if (fp->mode == TPA_MODE_GRO)
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 665c29098e3c27306e8a276bf2aafc38a5b0f3db..4104d49f005d4a825eb14b99efeb5f158ab456d5 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -707,6 +707,9 @@ static void gem_rx_refill(struct macb *bp)
/* properly align Ethernet header */
skb_reserve(skb, NET_IP_ALIGN);
+ } else {
+ bp->rx_ring[entry].addr &= ~MACB_BIT(RX_USED);
+ bp->rx_ring[entry].ctrl = 0;
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 5959e3ae72da213e11587e8cd27a2bc9759755d0..e8578a742f2a29b14a2eaec01216a8e47a68e12a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -492,7 +492,7 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
memoffset = (mtype * (edc_size * 1024 * 1024));
else {
mc_size = EXT_MEM0_SIZE_G(t4_read_reg(adap,
- MA_EXT_MEMORY1_BAR_A));
+ MA_EXT_MEMORY0_BAR_A));
memoffset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index fb0bc3c3620e9cf87983b1c425e0f24d431bffc9..a6dcbf850c1fd4e09462d40f5f0e7cc08cfb2088 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4846,7 +4846,8 @@ err:
}
static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u32 filter_mask)
+ struct net_device *dev, u32 filter_mask,
+ int nlflags)
{
struct be_adapter *adapter = netdev_priv(dev);
int status = 0;
@@ -4868,7 +4869,7 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
return ndo_dflt_bridge_getlink(skb, pid, seq, dev,
hsw_mode == PORT_FWD_TYPE_VEPA ?
BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB,
- 0, 0);
+ 0, 0, nlflags);
}
#ifdef CONFIG_BE2NET_VXLAN
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f6a3a7abd468e1f25fd4c33e874a38f0c85bc4dd..66d47e448e4d175aeefecddacc53f8f858f0085b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -988,7 +988,10 @@ fec_restart(struct net_device *ndev)
rcntl |= 0x40000000 | 0x00000020;
/* RGMII, RMII or MII */
- if (fep->phy_interface == PHY_INTERFACE_MODE_RGMII)
+ if (fep->phy_interface == PHY_INTERFACE_MODE_RGMII ||
+ fep->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ fep->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID ||
+ fep->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID)
rcntl |= (1 << 6);
else if (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
rcntl |= (1 << 8);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 24481cd7e59ac94e3e4ec14528938338aeaf4000..a54c14491e3b6a4dbc168980dd44d399b6766487 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8053,10 +8053,10 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev,
#ifdef HAVE_BRIDGE_FILTER
static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev,
- u32 __always_unused filter_mask)
+ u32 __always_unused filter_mask, int nlflags)
#else
static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev)
+ struct net_device *dev, int nlflags)
#endif /* HAVE_BRIDGE_FILTER */
{
struct i40e_netdev_priv *np = netdev_priv(dev);
@@ -8078,7 +8078,8 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
if (!veb)
return 0;
- return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode);
+ return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode,
+ nlflags);
}
#endif /* HAVE_BRIDGE_ATTRIBS */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d3f4b0ceb3f781216599408248b351cd4854bc92..5be12a00e1f447744f2497131cea1a70e313fd1f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8044,7 +8044,7 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev,
- u32 filter_mask)
+ u32 filter_mask, int nlflags)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
@@ -8052,7 +8052,7 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
return 0;
return ndo_dflt_bridge_getlink(skb, pid, seq, dev,
- adapter->bridge_mode, 0, 0);
+ adapter->bridge_mode, 0, 0, nlflags);
}
static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 0f1afc085d580b34e0eda1eaa4b1cdc1737c71be..32f5ec7374723d1315f4234f77b12ffbe5adcfe0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1467,6 +1467,7 @@ static void mlx4_en_service_task(struct work_struct *work)
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
mlx4_en_ptp_overflow_check(mdev);
+ mlx4_en_recover_from_oom(priv);
queue_delayed_work(mdev->workqueue, &priv->service_task,
SERVICE_TASK_DELAY);
}
@@ -1721,7 +1722,7 @@ mac_err:
cq_err:
while (rx_index--) {
mlx4_en_deactivate_cq(priv, priv->rx_cq[rx_index]);
- mlx4_en_free_affinity_hint(priv, i);
+ mlx4_en_free_affinity_hint(priv, rx_index);
}
for (i = 0; i < priv->rx_ring_num; i++)
mlx4_en_deactivate_rx_ring(priv, priv->rx_ring[i]);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 4fdd3c37e47bf7c7862b9edf569be6f7f38e8dae..2a77a6b191216b19059c89fa8ad386252684806c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -244,6 +244,12 @@ static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv,
return mlx4_en_alloc_frags(priv, rx_desc, frags, ring->page_alloc, gfp);
}
+static inline bool mlx4_en_is_ring_empty(struct mlx4_en_rx_ring *ring)
+{
+ BUG_ON((u32)(ring->prod - ring->cons) > ring->actual_size);
+ return ring->prod == ring->cons;
+}
+
static inline void mlx4_en_update_rx_prod_db(struct mlx4_en_rx_ring *ring)
{
*ring->wqres.db.db = cpu_to_be32(ring->prod & 0xffff);
@@ -315,8 +321,7 @@ static void mlx4_en_free_rx_buf(struct mlx4_en_priv *priv,
ring->cons, ring->prod);
/* Unmap and free Rx buffers */
- BUG_ON((u32) (ring->prod - ring->cons) > ring->actual_size);
- while (ring->cons != ring->prod) {
+ while (!mlx4_en_is_ring_empty(ring)) {
index = ring->cons & ring->size_mask;
en_dbg(DRV, priv, "Processing descriptor:%d\n", index);
mlx4_en_free_rx_desc(priv, ring, index);
@@ -491,6 +496,23 @@ err_allocator:
return err;
}
+/* We recover from out of memory by scheduling our napi poll
+ * function (mlx4_en_process_cq), which tries to allocate
+ * all missing RX buffers (call to mlx4_en_refill_rx_buffers).
+ */
+void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv)
+{
+ int ring;
+
+ if (!priv->port_up)
+ return;
+
+ for (ring = 0; ring < priv->rx_ring_num; ring++) {
+ if (mlx4_en_is_ring_empty(priv->rx_ring[ring]))
+ napi_reschedule(&priv->rx_cq[ring]->napi);
+ }
+}
+
void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring **pring,
u32 size, u16 stride)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 1783705273d89773c0a462cb28684f2969e55ac4..f7bf312fb44311b1c436c4eb3706341db92c1db0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -143,8 +143,10 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
ring->hwtstamp_tx_type = priv->hwtstamp_config.tx_type;
ring->queue_index = queue_index;
- if (queue_index < priv->num_tx_rings_p_up && cpu_online(queue_index))
- cpumask_set_cpu(queue_index, &ring->affinity_mask);
+ if (queue_index < priv->num_tx_rings_p_up)
+ cpumask_set_cpu_local_first(queue_index,
+ priv->mdev->dev->numa_node,
+ &ring->affinity_mask);
*pring = ring;
return 0;
@@ -213,7 +215,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, &ring->context,
&ring->qp, &ring->qp_state);
- if (!user_prio && cpu_online(ring->queue_index))
+ if (!cpumask_empty(&ring->affinity_mask))
netif_set_xps_queue(priv->dev, &ring->affinity_mask,
ring->queue_index);
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index a4079811b176f1afeba6c16e84bbcc29e8d3e463..e30bf57ad7a18ff559eb4bba122252eaf0308964 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -56,11 +56,13 @@ MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: on)");
#define MLX4_GET(dest, source, offset) \
do { \
void *__p = (char *) (source) + (offset); \
+ u64 val; \
switch (sizeof (dest)) { \
case 1: (dest) = *(u8 *) __p; break; \
case 2: (dest) = be16_to_cpup(__p); break; \
case 4: (dest) = be32_to_cpup(__p); break; \
- case 8: (dest) = be64_to_cpup(__p); break; \
+ case 8: val = get_unaligned((u64 *)__p); \
+ (dest) = be64_to_cpu(val); break; \
default: __buggy_use_of_MLX4_GET(); \
} \
} while (0)
@@ -1605,9 +1607,17 @@ static void get_board_id(void *vsd, char *board_id)
* swaps each 4-byte word before passing it back to
* us. Therefore we need to swab it before printing.
*/
- for (i = 0; i < 4; ++i)
- ((u32 *) board_id)[i] =
- swab32(*(u32 *) (vsd + VSD_OFFSET_MLX_BOARD_ID + i * 4));
+ u32 *bid_u32 = (u32 *)board_id;
+
+ for (i = 0; i < 4; ++i) {
+ u32 *addr;
+ u32 val;
+
+ addr = (u32 *) (vsd + VSD_OFFSET_MLX_BOARD_ID + i * 4);
+ val = get_unaligned(addr);
+ val = swab32(val);
+ put_unaligned(val, &bid_u32[i]);
+ }
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 9de30216b146bb09188a6867307b5bbcf7aa9dd0..d021f079f181b06bb6ec73250ea8493ad87d1cee 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -774,6 +774,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
void mlx4_en_deactivate_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring);
void mlx4_en_set_num_rx_rings(struct mlx4_en_dev *mdev);
+void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv);
int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring **pring,
u32 size, u16 stride, int node);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 5c4068353f664e8924f832c3d681ec41f53465c6..8da7c3faf8178c05576c74833fc828f197104f52 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -135,7 +135,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
int i, j;
struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
- spin_lock(&adapter->tx_clean_lock);
+ spin_lock_bh(&adapter->tx_clean_lock);
cmd_buf = tx_ring->cmd_buf_arr;
for (i = 0; i < tx_ring->num_desc; i++) {
buffrag = cmd_buf->frag_array;
@@ -159,7 +159,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
}
cmd_buf++;
}
- spin_unlock(&adapter->tx_clean_lock);
+ spin_unlock_bh(&adapter->tx_clean_lock);
}
void netxen_free_sw_resources(struct netxen_adapter *adapter)
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index a570a60533be5531c5881ace3683e69e9d80ece5..ec251531bd9f8ecd1e64295b4f1f5c35fe475b79 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4176,14 +4176,15 @@ static int rocker_port_bridge_setlink(struct net_device *dev,
static int rocker_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev,
- u32 filter_mask)
+ u32 filter_mask, int nlflags)
{
struct rocker_port *rocker_port = netdev_priv(dev);
u16 mode = BRIDGE_MODE_UNDEF;
u32 mask = BR_LEARNING | BR_LEARNING_SYNC;
return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode,
- rocker_port->brport_flags, mask);
+ rocker_port->brport_flags, mask,
+ nlflags);
}
static int rocker_port_get_phys_port_name(struct net_device *dev,
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 2bef655279f32a4ffb6097b295362e2da22867c0..9b7e0a34c98b10aca5eed610c47f33b2eedbbd00 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -1765,7 +1765,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
ALE_PORT_STATE,
ALE_PORT_STATE_FORWARD);
- if (ndev && slave->open)
+ if (ndev && slave->open &&
+ slave->link_interface != SGMII_LINK_MAC_PHY &&
+ slave->link_interface != XGMII_LINK_MAC_PHY)
netif_carrier_on(ndev);
} else {
writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
@@ -1773,7 +1775,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
ALE_PORT_STATE,
ALE_PORT_STATE_DISABLE);
- if (ndev)
+ if (ndev &&
+ slave->link_interface != SGMII_LINK_MAC_PHY &&
+ slave->link_interface != XGMII_LINK_MAC_PHY)
netif_carrier_off(ndev);
}
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index a10b31664709f51215435d94a9439c65d311221b..41071d32bc8e0e1259726aa647bc8a77324ffdd9 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -128,7 +128,6 @@ struct ndis_tcp_ip_checksum_info;
struct hv_netvsc_packet {
/* Bookkeeping stuff */
u32 status;
- bool part_of_skb;
bool is_data_pkt;
bool xmit_more; /* from skb */
@@ -612,6 +611,15 @@ struct multi_send_data {
u32 count; /* counter of batched packets */
};
+/* The context of the netvsc device */
+struct net_device_context {
+ /* point back to our device context */
+ struct hv_device *device_ctx;
+ struct delayed_work dwork;
+ struct work_struct work;
+ u32 msg_enable; /* debug level */
+};
+
/* Per netvsc device */
struct netvsc_device {
struct hv_device *dev;
@@ -667,6 +675,9 @@ struct netvsc_device {
struct multi_send_data msd[NR_CPUS];
u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
u32 pkt_align; /* alignment bytes, e.g. 8 */
+
+ /* The net device context */
+ struct net_device_context *nd_ctx;
};
/* NdisInitialize message */
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 2e8ad0636b466668e8939e4eabe442160e6c2402..2d9ef533cc4837c5bd7b46c96958f9f1b9eda323 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -889,11 +889,6 @@ int netvsc_send(struct hv_device *device,
} else {
packet->page_buf_cnt = 0;
packet->total_data_buflen += msd_len;
- if (!packet->part_of_skb) {
- skb = (struct sk_buff *)(unsigned long)packet->
- send_completion_tid;
- packet->send_completion_tid = 0;
- }
}
if (msdp->pkt)
@@ -1197,6 +1192,9 @@ int netvsc_device_add(struct hv_device *device, void *additional_info)
*/
ndev = net_device->ndev;
+ /* Add netvsc_device context to netvsc_device */
+ net_device->nd_ctx = netdev_priv(ndev);
+
/* Initialize the NetVSC channel extension */
init_completion(&net_device->channel_init_wait);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index a3a9d3898a6e8a80ddb21cb11864c09006e47554..5993c7e2d723a7e42d6022c90cb8e495420a49ad 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -40,18 +40,21 @@
#include "hyperv_net.h"
-struct net_device_context {
- /* point back to our device context */
- struct hv_device *device_ctx;
- struct delayed_work dwork;
- struct work_struct work;
-};
#define RING_SIZE_MIN 64
static int ring_size = 128;
module_param(ring_size, int, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
+static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+ NETIF_MSG_LINK | NETIF_MSG_IFUP |
+ NETIF_MSG_IFDOWN | NETIF_MSG_RX_ERR |
+ NETIF_MSG_TX_ERR;
+
+static int debug = -1;
+module_param(debug, int, S_IRUGO);
+MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+
static void do_set_multicast(struct work_struct *w)
{
struct net_device_context *ndevctx =
@@ -235,9 +238,6 @@ void netvsc_xmit_completion(void *context)
struct sk_buff *skb = (struct sk_buff *)
(unsigned long)packet->send_completion_tid;
- if (!packet->part_of_skb)
- kfree(packet);
-
if (skb)
dev_kfree_skb_any(skb);
}
@@ -389,7 +389,6 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
u32 net_trans_info;
u32 hash;
u32 skb_length;
- u32 head_room;
u32 pkt_sz;
struct hv_page_buffer page_buf[MAX_PAGE_BUFFER_COUNT];
@@ -402,7 +401,6 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
check_size:
skb_length = skb->len;
- head_room = skb_headroom(skb);
num_data_pgs = netvsc_get_slots(skb) + 2;
if (num_data_pgs > MAX_PAGE_BUFFER_COUNT && linear) {
net_alert_ratelimited("packet too big: %u pages (%u bytes)\n",
@@ -421,20 +419,14 @@ check_size:
pkt_sz = sizeof(struct hv_netvsc_packet) + RNDIS_AND_PPI_SIZE;
- if (head_room < pkt_sz) {
- packet = kmalloc(pkt_sz, GFP_ATOMIC);
- if (!packet) {
- /* out of memory, drop packet */
- netdev_err(net, "unable to alloc hv_netvsc_packet\n");
- ret = -ENOMEM;
- goto drop;
- }
- packet->part_of_skb = false;
- } else {
- /* Use the headroom for building up the packet */
- packet = (struct hv_netvsc_packet *)skb->head;
- packet->part_of_skb = true;
+ ret = skb_cow_head(skb, pkt_sz);
+ if (ret) {
+ netdev_err(net, "unable to alloc hv_netvsc_packet\n");
+ ret = -ENOMEM;
+ goto drop;
}
+ /* Use the headroom for building up the packet */
+ packet = (struct hv_netvsc_packet *)skb->head;
packet->status = 0;
packet->xmit_more = skb->xmit_more;
@@ -591,8 +583,6 @@ drop:
net->stats.tx_bytes += skb_length;
net->stats.tx_packets++;
} else {
- if (packet && !packet->part_of_skb)
- kfree(packet);
if (ret != -EAGAIN) {
dev_kfree_skb_any(skb);
net->stats.tx_dropped++;
@@ -888,6 +878,11 @@ static int netvsc_probe(struct hv_device *dev,
net_device_ctx = netdev_priv(net);
net_device_ctx->device_ctx = dev;
+ net_device_ctx->msg_enable = netif_msg_init(debug, default_msg);
+ if (netif_msg_probe(net_device_ctx))
+ netdev_dbg(net, "netvsc msg_enable: %d\n",
+ net_device_ctx->msg_enable);
+
hv_set_drvdata(dev, net);
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
INIT_WORK(&net_device_ctx->work, do_set_multicast);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 0d92efefd796c9b631beeca1b35ad9979cb36d2f..9118cea918821cb6bbe83a2f97a71134a58fd5dd 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -429,7 +429,8 @@ int rndis_filter_receive(struct hv_device *dev,
rndis_msg = pkt->data;
- dump_rndis_message(dev, rndis_msg);
+ if (netif_msg_rx_err(net_dev->nd_ctx))
+ dump_rndis_message(dev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index dbad4d728b4bd8c3b9cfddcf81f05fb3327a5c74..1899c74a712791ba33f7e17f2d139da21da70c42 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -977,7 +977,8 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh,
* u16 flags)
* int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq,
- * struct net_device *dev, u32 filter_mask)
+ * struct net_device *dev, u32 filter_mask,
+ * int nlflags)
* int (*ndo_bridge_dellink)(struct net_device *dev, struct nlmsghdr *nlh,
* u16 flags);
*
@@ -1173,7 +1174,8 @@ struct net_device_ops {
int (*ndo_bridge_getlink)(struct sk_buff *skb,
u32 pid, u32 seq,
struct net_device *dev,
- u32 filter_mask);
+ u32 filter_mask,
+ int nlflags);
int (*ndo_bridge_dellink)(struct net_device *dev,
struct nlmsghdr *nlh,
u16 flags);
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index ab8f76dba6680f485943545407daeb117620b489..f2fdb5a520709551462ca8b95cf9793b2f182af6 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -39,12 +39,24 @@ static inline void br_drop_fake_rtable(struct sk_buff *skb)
static inline int nf_bridge_get_physinif(const struct sk_buff *skb)
{
- return skb->nf_bridge ? skb->nf_bridge->physindev->ifindex : 0;
+ struct nf_bridge_info *nf_bridge;
+
+ if (skb->nf_bridge == NULL)
+ return 0;
+
+ nf_bridge = skb->nf_bridge;
+ return nf_bridge->physindev ? nf_bridge->physindev->ifindex : 0;
}
static inline int nf_bridge_get_physoutif(const struct sk_buff *skb)
{
- return skb->nf_bridge ? skb->nf_bridge->physoutdev->ifindex : 0;
+ struct nf_bridge_info *nf_bridge;
+
+ if (skb->nf_bridge == NULL)
+ return 0;
+
+ nf_bridge = skb->nf_bridge;
+ return nf_bridge->physoutdev ? nf_bridge->physoutdev->ifindex : 0;
}
static inline struct net_device *
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 2da5d1081ad990b57a07715ea0751ae10a80ac54..7b8e260c4a27df00b8eca70d5cd4f52864ba6d87 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -122,5 +122,5 @@ extern int ndo_dflt_fdb_del(struct ndmsg *ndm,
extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev, u16 mode,
- u32 flags, u32 mask);
+ u32 flags, u32 mask, int nlflags);
#endif /* __LINUX_RTNETLINK_H */
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 4139a0f8b558e4e7db4f79adbd353c97c7fda553..54f0e7fcd0e288b4506fab80091dcc39069ae422 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -357,8 +357,8 @@ select_insn:
ALU64_MOD_X:
if (unlikely(SRC == 0))
return 0;
- tmp = DST;
- DST = do_div(tmp, SRC);
+ div64_u64_rem(DST, SRC, &tmp);
+ DST = tmp;
CONT;
ALU_MOD_X:
if (unlikely(SRC == 0))
@@ -367,8 +367,8 @@ select_insn:
DST = do_div(tmp, (u32) SRC);
CONT;
ALU64_MOD_K:
- tmp = DST;
- DST = do_div(tmp, IMM);
+ div64_u64_rem(DST, IMM, &tmp);
+ DST = tmp;
CONT;
ALU_MOD_K:
tmp = (u32) DST;
@@ -377,7 +377,7 @@ select_insn:
ALU64_DIV_X:
if (unlikely(SRC == 0))
return 0;
- do_div(DST, SRC);
+ DST = div64_u64(DST, SRC);
CONT;
ALU_DIV_X:
if (unlikely(SRC == 0))
@@ -387,7 +387,7 @@ select_insn:
DST = (u32) tmp;
CONT;
ALU64_DIV_K:
- do_div(DST, IMM);
+ DST = div64_u64(DST, IMM);
CONT;
ALU_DIV_K:
tmp = (u32) DST;
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 409608960899630b5349bbd310200a95dc2867a2..e29ad70b3000be4f0e7486b172746ea62b4f216f 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -170,7 +170,7 @@ static int nlmsg_populate_mdb_fill(struct sk_buff *skb,
struct br_port_msg *bpm;
struct nlattr *nest, *nest2;
- nlh = nlmsg_put(skb, pid, seq, type, sizeof(*bpm), NLM_F_MULTI);
+ nlh = nlmsg_put(skb, pid, seq, type, sizeof(*bpm), 0);
if (!nlh)
return -EMSGSIZE;
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 0e4ddb81610d90ff51a45835424cef547bba73bf..4b5c236998ff1010831711a17b773e16c7d8ba58 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -394,7 +394,7 @@ errout:
* Dump information about all ports, in response to GETLINK
*/
int br_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u32 filter_mask)
+ struct net_device *dev, u32 filter_mask, int nlflags)
{
struct net_bridge_port *port = br_port_get_rtnl(dev);
@@ -402,7 +402,7 @@ int br_getlink(struct sk_buff *skb, u32 pid, u32 seq,
!(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED))
return 0;
- return br_fill_ifinfo(skb, port, pid, seq, RTM_NEWLINK, NLM_F_MULTI,
+ return br_fill_ifinfo(skb, port, pid, seq, RTM_NEWLINK, nlflags,
filter_mask, dev);
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 6ca0251cb478bf3147501b325a381a4081dd5149..3362c29400f182c90db6e67a04fcc5018906fa41 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -828,7 +828,7 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port);
int br_setlink(struct net_device *dev, struct nlmsghdr *nlmsg, u16 flags);
int br_dellink(struct net_device *dev, struct nlmsghdr *nlmsg, u16 flags);
int br_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev,
- u32 filter_mask);
+ u32 filter_mask, int nlflags);
#ifdef CONFIG_SYSFS
/* br_sysfs_if.c */
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 358d52a38533b90d8df212de6636ca8e2525730b..666e0928ba404b85cf210749e505a2c205e5ee3f 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2854,7 +2854,7 @@ static int brport_nla_put_flag(struct sk_buff *skb, u32 flags, u32 mask,
int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev, u16 mode,
- u32 flags, u32 mask)
+ u32 flags, u32 mask, int nlflags)
{
struct nlmsghdr *nlh;
struct ifinfomsg *ifm;
@@ -2863,7 +2863,7 @@ int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
struct net_device *br_dev = netdev_master_upper_dev_get(dev);
- nlh = nlmsg_put(skb, pid, seq, RTM_NEWLINK, sizeof(*ifm), NLM_F_MULTI);
+ nlh = nlmsg_put(skb, pid, seq, RTM_NEWLINK, sizeof(*ifm), nlflags);
if (nlh == NULL)
return -EMSGSIZE;
@@ -2969,7 +2969,8 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
if (br_dev && br_dev->netdev_ops->ndo_bridge_getlink) {
if (idx >= cb->args[0] &&
br_dev->netdev_ops->ndo_bridge_getlink(
- skb, portid, seq, dev, filter_mask) < 0)
+ skb, portid, seq, dev, filter_mask,
+ NLM_F_MULTI) < 0)
break;
idx++;
}
@@ -2977,7 +2978,8 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
if (ops->ndo_bridge_getlink) {
if (idx >= cb->args[0] &&
ops->ndo_bridge_getlink(skb, portid, seq, dev,
- filter_mask) < 0)
+ filter_mask,
+ NLM_F_MULTI) < 0)
break;
idx++;
}
@@ -3018,7 +3020,7 @@ static int rtnl_bridge_notify(struct net_device *dev)
goto errout;
}
- err = dev->netdev_ops->ndo_bridge_getlink(skb, 0, 0, dev, 0);
+ err = dev->netdev_ops->ndo_bridge_getlink(skb, 0, 0, dev, 0, 0);
if (err < 0)
goto errout;
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 079a224471e7e20641079e9f54f82743c0172165..e6f6cc3a1bcf45ee6fa49d6cfe840f58660e3511 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -633,7 +633,7 @@ static int dsa_of_probe(struct device *dev)
if (cd->sw_addr > PHY_MAX_ADDR)
continue;
- if (!of_property_read_u32(np, "eeprom-length", &eeprom_len))
+ if (!of_property_read_u32(child, "eeprom-length", &eeprom_len))
cd->eeprom_len = eeprom_len;
for_each_available_child_of_node(child, port) {
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index a93f260cf24ca0a9d60346dc085eb51afdb43927..05ff44b758dfee1e02996a3726ac63854a96ad16 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -158,6 +158,7 @@ void ping_unhash(struct sock *sk)
if (sk_hashed(sk)) {
write_lock_bh(&ping_table.lock);
hlist_nulls_del(&sk->sk_nulls_node);
+ sk_nulls_node_init(&sk->sk_nulls_node);
sock_put(sk);
isk->inet_num = 0;
isk->inet_sport = 0;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a78540f28276771e4c8f35024d3ee133c31317ab..bff62fc87b8e266dbee59d43359fea8a77e29d60 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -962,10 +962,7 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu)
if (dst_metric_locked(dst, RTAX_MTU))
return;
- if (dst->dev->mtu < mtu)
- return;
-
- if (rt->rt_pmtu && rt->rt_pmtu < mtu)
+ if (ipv4_mtu(dst) < mtu)
return;
if (mtu < ip_rt_min_pmtu)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 78af83bc9c8e8dbfcead6e151247a127602ac107..ad9d11fb29fd208cd44d67e786b7977afc9e51e7 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4340,7 +4340,6 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
case NFT_CONTINUE:
case NFT_BREAK:
case NFT_RETURN:
- desc->len = sizeof(data->verdict);
break;
case NFT_JUMP:
case NFT_GOTO:
@@ -4355,10 +4354,10 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
chain->use++;
data->verdict.chain = chain;
- desc->len = sizeof(data);
break;
}
+ desc->len = sizeof(data->verdict);
desc->type = NFT_DATA_VERDICT;
return 0;
}
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 8e472518f9f6856dcd5802c16373b6579f7284eb..295d14bd6c678c31b56219371df83d4ebe3b0a2c 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -63,7 +63,6 @@ static int tcf_connmark(struct sk_buff *skb, const struct tc_action *a,
skb->mark = c->mark;
/* using overlimits stats to count how many packets marked */
ca->tcf_qstats.overlimits++;
- nf_ct_put(c);
goto out;
}
@@ -82,7 +81,6 @@ static int tcf_connmark(struct sk_buff *skb, const struct tc_action *a,
nf_ct_put(c);
out:
- skb->nfct = NULL;
spin_unlock(&ca->tcf_lock);
return ca->tcf_action;
}
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 3613e72e858e2e259bd91455127e4ec0af5c903b..70e3dacbf84ab7a899298fca1fdcb2e77fd0c2d5 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -591,14 +591,14 @@ void tipc_bearer_stop(struct net *net)
/* Caller should hold rtnl_lock to protect the bearer */
static int __tipc_nl_add_bearer(struct tipc_nl_msg *msg,
- struct tipc_bearer *bearer)
+ struct tipc_bearer *bearer, int nlflags)
{
void *hdr;
struct nlattr *attrs;
struct nlattr *prop;
hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
- NLM_F_MULTI, TIPC_NL_BEARER_GET);
+ nlflags, TIPC_NL_BEARER_GET);
if (!hdr)
return -EMSGSIZE;
@@ -657,7 +657,7 @@ int tipc_nl_bearer_dump(struct sk_buff *skb, struct netlink_callback *cb)
if (!bearer)
continue;
- err = __tipc_nl_add_bearer(&msg, bearer);
+ err = __tipc_nl_add_bearer(&msg, bearer, NLM_F_MULTI);
if (err)
break;
}
@@ -705,7 +705,7 @@ int tipc_nl_bearer_get(struct sk_buff *skb, struct genl_info *info)
goto err_out;
}
- err = __tipc_nl_add_bearer(&msg, bearer);
+ err = __tipc_nl_add_bearer(&msg, bearer, 0);
if (err)
goto err_out;
rtnl_unlock();
@@ -857,14 +857,14 @@ int tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
}
static int __tipc_nl_add_media(struct tipc_nl_msg *msg,
- struct tipc_media *media)
+ struct tipc_media *media, int nlflags)
{
void *hdr;
struct nlattr *attrs;
struct nlattr *prop;
hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
- NLM_F_MULTI, TIPC_NL_MEDIA_GET);
+ nlflags, TIPC_NL_MEDIA_GET);
if (!hdr)
return -EMSGSIZE;
@@ -916,7 +916,8 @@ int tipc_nl_media_dump(struct sk_buff *skb, struct netlink_callback *cb)
rtnl_lock();
for (; media_info_array[i] != NULL; i++) {
- err = __tipc_nl_add_media(&msg, media_info_array[i]);
+ err = __tipc_nl_add_media(&msg, media_info_array[i],
+ NLM_F_MULTI);
if (err)
break;
}
@@ -963,7 +964,7 @@ int tipc_nl_media_get(struct sk_buff *skb, struct genl_info *info)
goto err_out;
}
- err = __tipc_nl_add_media(&msg, media);
+ err = __tipc_nl_add_media(&msg, media, 0);
if (err)
goto err_out;
rtnl_unlock();
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 57be6e6aff99a2e7ccd237ea90d936c9503d46ea..43a515dc97b0d4a2c7fca5bc9dc2951175201fff 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1145,11 +1145,8 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b_ptr)
}
/* Synchronize with parallel link if applicable */
if (unlikely((l_ptr->flags & LINK_SYNCHING) && !msg_dup(msg))) {
- link_handle_out_of_seq_msg(l_ptr, skb);
- if (link_synch(l_ptr))
- link_retrieve_defq(l_ptr, &head);
- skb = NULL;
- goto unlock;
+ if (!link_synch(l_ptr))
+ goto unlock;
}
l_ptr->next_in_no++;
if (unlikely(!skb_queue_empty(&l_ptr->deferdq)))
@@ -2013,7 +2010,7 @@ msg_full:
/* Caller should hold appropriate locks to protect the link */
static int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
- struct tipc_link *link)
+ struct tipc_link *link, int nlflags)
{
int err;
void *hdr;
@@ -2022,7 +2019,7 @@ static int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
struct tipc_net *tn = net_generic(net, tipc_net_id);
hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
- NLM_F_MULTI, TIPC_NL_LINK_GET);
+ nlflags, TIPC_NL_LINK_GET);
if (!hdr)
return -EMSGSIZE;
@@ -2095,7 +2092,7 @@ static int __tipc_nl_add_node_links(struct net *net, struct tipc_nl_msg *msg,
if (!node->links[i])
continue;
- err = __tipc_nl_add_link(net, msg, node->links[i]);
+ err = __tipc_nl_add_link(net, msg, node->links[i], NLM_F_MULTI);
if (err)
return err;
}
@@ -2209,7 +2206,7 @@ int tipc_nl_link_get(struct sk_buff *skb, struct genl_info *info)
goto err_out;
}
- err = __tipc_nl_add_link(net, &msg, link);
+ err = __tipc_nl_add_link(net, &msg, link, 0);
if (err)
goto err_out;