diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig
index 9c6650ea848ece07f2a369cbc0e7a17b26fc035b..2302fbe70ac62badd292a5e455a24042687f2b09 100644
--- a/drivers/isdn/i4l/Kconfig
+++ b/drivers/isdn/i4l/Kconfig
@@ -6,7 +6,7 @@ if ISDN_I4L
config ISDN_PPP
bool "Support synchronous PPP"
- depends on INET
+ depends on INET && NETDEVICES
select SLHC
help
Over digital connections such as ISDN, there is no need to
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 106b88a04738fb25fa5bd850537653beaa5b4aa5..342626f4bc4641d197f1c322bbdfebb0619d289c 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -99,16 +99,26 @@ static inline u8 _simple_hash(const u8 *hash_start, int hash_size)
/*********************** tlb specific functions ***************************/
-static inline void _lock_tx_hashtbl(struct bonding *bond)
+static inline void _lock_tx_hashtbl_bh(struct bonding *bond)
{
spin_lock_bh(&(BOND_ALB_INFO(bond).tx_hashtbl_lock));
}
-static inline void _unlock_tx_hashtbl(struct bonding *bond)
+static inline void _unlock_tx_hashtbl_bh(struct bonding *bond)
{
spin_unlock_bh(&(BOND_ALB_INFO(bond).tx_hashtbl_lock));
}
+static inline void _lock_tx_hashtbl(struct bonding *bond)
+{
+ spin_lock(&(BOND_ALB_INFO(bond).tx_hashtbl_lock));
+}
+
+static inline void _unlock_tx_hashtbl(struct bonding *bond)
+{
+ spin_unlock(&(BOND_ALB_INFO(bond).tx_hashtbl_lock));
+}
+
/* Caller must hold tx_hashtbl lock */
static inline void tlb_init_table_entry(struct tlb_client_info *entry, int save_load)
{
@@ -129,14 +139,13 @@ static inline void tlb_init_slave(struct slave *slave)
SLAVE_TLB_INFO(slave).head = TLB_NULL_INDEX;
}
-/* Caller must hold bond lock for read */
-static void tlb_clear_slave(struct bonding *bond, struct slave *slave, int save_load)
+/* Caller must hold bond lock for read, BH disabled */
+static void __tlb_clear_slave(struct bonding *bond, struct slave *slave,
+ int save_load)
{
struct tlb_client_info *tx_hash_table;
u32 index;
- _lock_tx_hashtbl(bond);
-
/* clear slave from tx_hashtbl */
tx_hash_table = BOND_ALB_INFO(bond).tx_hashtbl;
@@ -151,8 +160,15 @@ static void tlb_clear_slave(struct bonding *bond, struct slave *slave, int save_
}
tlb_init_slave(slave);
+}
- _unlock_tx_hashtbl(bond);
+/* Caller must hold bond lock for read */
+static void tlb_clear_slave(struct bonding *bond, struct slave *slave,
+ int save_load)
+{
+ _lock_tx_hashtbl_bh(bond);
+ __tlb_clear_slave(bond, slave, save_load);
+ _unlock_tx_hashtbl_bh(bond);
}
/* Must be called before starting the monitor timer */
@@ -169,7 +185,7 @@ static int tlb_initialize(struct bonding *bond)
bond->dev->name);
return -1;
}
- _lock_tx_hashtbl(bond);
+ _lock_tx_hashtbl_bh(bond);
bond_info->tx_hashtbl = new_hashtbl;
@@ -177,7 +193,7 @@ static int tlb_initialize(struct bonding *bond)
tlb_init_table_entry(&bond_info->tx_hashtbl[i], 0);
}
- _unlock_tx_hashtbl(bond);
+ _unlock_tx_hashtbl_bh(bond);
return 0;
}
@@ -187,12 +203,12 @@ static void tlb_deinitialize(struct bonding *bond)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
- _lock_tx_hashtbl(bond);
+ _lock_tx_hashtbl_bh(bond);
kfree(bond_info->tx_hashtbl);
bond_info->tx_hashtbl = NULL;
- _unlock_tx_hashtbl(bond);
+ _unlock_tx_hashtbl_bh(bond);
}
static long long compute_gap(struct slave *slave)
@@ -226,15 +242,13 @@ static struct slave *tlb_get_least_loaded_slave(struct bonding *bond)
return least_loaded;
}
-/* Caller must hold bond lock for read */
-static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index, u32 skb_len)
+static struct slave *__tlb_choose_channel(struct bonding *bond, u32 hash_index,
+ u32 skb_len)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct tlb_client_info *hash_table;
struct slave *assigned_slave;
- _lock_tx_hashtbl(bond);
-
hash_table = bond_info->tx_hashtbl;
assigned_slave = hash_table[hash_index].tx_slave;
if (!assigned_slave) {
@@ -263,22 +277,46 @@ static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index, u3
hash_table[hash_index].tx_bytes += skb_len;
}
- _unlock_tx_hashtbl(bond);
-
return assigned_slave;
}
+/* Caller must hold bond lock for read */
+static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index,
+ u32 skb_len)
+{
+ struct slave *tx_slave;
+ /*
+ * We don't need to disable softirq here, becase
+ * tlb_choose_channel() is only called by bond_alb_xmit()
+ * which already has softirq disabled.
+ */
+ _lock_tx_hashtbl(bond);
+ tx_slave = __tlb_choose_channel(bond, hash_index, skb_len);
+ _unlock_tx_hashtbl(bond);
+ return tx_slave;
+}
+
/*********************** rlb specific functions ***************************/
-static inline void _lock_rx_hashtbl(struct bonding *bond)
+static inline void _lock_rx_hashtbl_bh(struct bonding *bond)
{
spin_lock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
}
-static inline void _unlock_rx_hashtbl(struct bonding *bond)
+static inline void _unlock_rx_hashtbl_bh(struct bonding *bond)
{
spin_unlock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
}
+static inline void _lock_rx_hashtbl(struct bonding *bond)
+{
+ spin_lock(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
+}
+
+static inline void _unlock_rx_hashtbl(struct bonding *bond)
+{
+ spin_unlock(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
+}
+
/* when an ARP REPLY is received from a client update its info
* in the rx_hashtbl
*/
@@ -288,7 +326,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
struct rlb_client_info *client_info;
u32 hash_index;
- _lock_rx_hashtbl(bond);
+ _lock_rx_hashtbl_bh(bond);
hash_index = _simple_hash((u8*)&(arp->ip_src), sizeof(arp->ip_src));
client_info = &(bond_info->rx_hashtbl[hash_index]);
@@ -303,7 +341,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
bond_info->rx_ntt = 1;
}
- _unlock_rx_hashtbl(bond);
+ _unlock_rx_hashtbl_bh(bond);
}
static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
@@ -401,7 +439,7 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
u32 index, next_index;
/* clear slave from rx_hashtbl */
- _lock_rx_hashtbl(bond);
+ _lock_rx_hashtbl_bh(bond);
rx_hash_table = bond_info->rx_hashtbl;
index = bond_info->rx_hashtbl_head;
@@ -432,7 +470,7 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
}
}
- _unlock_rx_hashtbl(bond);
+ _unlock_rx_hashtbl_bh(bond);
write_lock_bh(&bond->curr_slave_lock);
@@ -489,7 +527,7 @@ static void rlb_update_rx_clients(struct bonding *bond)
struct rlb_client_info *client_info;
u32 hash_index;
- _lock_rx_hashtbl(bond);
+ _lock_rx_hashtbl_bh(bond);
hash_index = bond_info->rx_hashtbl_head;
for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) {
@@ -507,7 +545,7 @@ static void rlb_update_rx_clients(struct bonding *bond)
*/
bond_info->rlb_update_delay_counter = RLB_UPDATE_DELAY;
- _unlock_rx_hashtbl(bond);
+ _unlock_rx_hashtbl_bh(bond);
}
/* The slave was assigned a new mac address - update the clients */
@@ -518,7 +556,7 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla
int ntt = 0;
u32 hash_index;
- _lock_rx_hashtbl(bond);
+ _lock_rx_hashtbl_bh(bond);
hash_index = bond_info->rx_hashtbl_head;
for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) {
@@ -538,7 +576,7 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla
bond_info->rlb_update_retry_counter = RLB_UPDATE_RETRY;
}
- _unlock_rx_hashtbl(bond);
+ _unlock_rx_hashtbl_bh(bond);
}
/* mark all clients using src_ip to be updated */
@@ -709,7 +747,7 @@ static void rlb_rebalance(struct bonding *bond)
int ntt;
u32 hash_index;
- _lock_rx_hashtbl(bond);
+ _lock_rx_hashtbl_bh(bond);
ntt = 0;
hash_index = bond_info->rx_hashtbl_head;
@@ -727,7 +765,7 @@ static void rlb_rebalance(struct bonding *bond)
if (ntt) {
bond_info->rx_ntt = 1;
}
- _unlock_rx_hashtbl(bond);
+ _unlock_rx_hashtbl_bh(bond);
}
/* Caller must hold rx_hashtbl lock */
@@ -751,7 +789,7 @@ static int rlb_initialize(struct bonding *bond)
bond->dev->name);
return -1;
}
- _lock_rx_hashtbl(bond);
+ _lock_rx_hashtbl_bh(bond);
bond_info->rx_hashtbl = new_hashtbl;
@@ -761,7 +799,7 @@ static int rlb_initialize(struct bonding *bond)
rlb_init_table_entry(bond_info->rx_hashtbl + i);
}
- _unlock_rx_hashtbl(bond);
+ _unlock_rx_hashtbl_bh(bond);
/* register to receive ARPs */
bond->recv_probe = rlb_arp_recv;
@@ -773,13 +811,13 @@ static void rlb_deinitialize(struct bonding *bond)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
- _lock_rx_hashtbl(bond);
+ _lock_rx_hashtbl_bh(bond);
kfree(bond_info->rx_hashtbl);
bond_info->rx_hashtbl = NULL;
bond_info->rx_hashtbl_head = RLB_NULL_INDEX;
- _unlock_rx_hashtbl(bond);
+ _unlock_rx_hashtbl_bh(bond);
}
static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id)
@@ -787,7 +825,7 @@ static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id)
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
u32 curr_index;
- _lock_rx_hashtbl(bond);
+ _lock_rx_hashtbl_bh(bond);
curr_index = bond_info->rx_hashtbl_head;
while (curr_index != RLB_NULL_INDEX) {
@@ -812,7 +850,7 @@ static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id)
curr_index = next_index;
}
- _unlock_rx_hashtbl(bond);
+ _unlock_rx_hashtbl_bh(bond);
}
/*********************** tlb/rlb shared functions *********************/
@@ -1320,7 +1358,9 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
res = bond_dev_queue_xmit(bond, skb, tx_slave->dev);
} else {
if (tx_slave) {
- tlb_clear_slave(bond, tx_slave, 0);
+ _lock_tx_hashtbl(bond);
+ __tlb_clear_slave(bond, tx_slave, 0);
+ _unlock_tx_hashtbl(bond);
}
}
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 9e8ba4f5636bd71bcf2c9946450b76c587dbddb8..0f92e3567f687ea6e9107d7786cc808a792ab025 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -623,7 +623,8 @@ static int ax_mii_init(struct net_device *dev)
ax->mii_bus->name = "ax88796_mii_bus";
ax->mii_bus->parent = dev->dev.parent;
- snprintf(ax->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
+ snprintf(ax->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ pdev->name, pdev->id);
ax->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!ax->mii_bus->irq) {
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index b6d69c91db96dcf89af8a3e414c91cd39a7b7664..d812a103e032788ee6b3456dc6bb29e33c0decdb 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -1670,7 +1670,8 @@ static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
miibus->name = "bfin_mii_bus";
miibus->phy_mask = mii_bus_pd->phy_mask;
- snprintf(miibus->id, MII_BUS_ID_SIZE, "0");
+ snprintf(miibus->id, MII_BUS_ID_SIZE, "%s-%x",
+ pdev->name, pdev->id);
miibus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
if (!miibus->irq)
goto out_err_irq_alloc;
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index cc9262be69c86c68020f7f4568662f0068bb2f4c..8b95dd314253ab4e36bbbcb01b09a7c35d8e8585 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -1171,7 +1171,8 @@ static int __devinit au1000_probe(struct platform_device *pdev)
aup->mii_bus->write = au1000_mdiobus_write;
aup->mii_bus->reset = au1000_mdiobus_reset;
aup->mii_bus->name = "au1000_eth_mii";
- snprintf(aup->mii_bus->id, MII_BUS_ID_SIZE, "%x", aup->mac_id);
+ snprintf(aup->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ pdev->name, aup->mac_id);
aup->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
if (aup->mii_bus->irq == NULL)
goto err_out;
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index d44331eb07fef00dae3f8e42e1e43a40bf3672bf..986019b2c8490726f74ad31770aeece308117168 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1727,7 +1727,7 @@ static int __devinit bcm_enet_probe(struct platform_device *pdev)
bus->priv = priv;
bus->read = bcm_enet_mdio_read_phylib;
bus->write = bcm_enet_mdio_write_phylib;
- sprintf(bus->id, "%d", priv->mac_id);
+ sprintf(bus->id, "%s-%d", pdev->name, priv->mac_id);
/* only probe bus where we think the PHY is, because
* the mdio read operation return 0 instead of 0xffff
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 8fa7abc53ec69a38fce149dbf37acb5eca2a2cf1..084904ceaa301b4fd76f00a8411433ec1711b49e 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2259,7 +2259,8 @@ static int sbmac_init(struct platform_device *pldev, long long base)
}
sc->mii_bus->name = sbmac_mdio_string;
- snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx);
+ snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ pldev->name, idx);
sc->mii_bus->priv = sc;
sc->mii_bus->read = sbmac_mii_read;
sc->mii_bus->write = sbmac_mii_write;
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index f3d5c65d99cf20ae57f14fc9b7dd2007d81bba85..23200680d4c16e08ab0b384b93340e81fb12f04f 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -243,7 +243,8 @@ static int macb_mii_init(struct macb *bp)
bp->mii_bus->read = &macb_mdio_read;
bp->mii_bus->write = &macb_mdio_write;
bp->mii_bus->reset = &macb_mdio_reset;
- snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%x", bp->pdev->id);
+ snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ bp->pdev->name, bp->pdev->id);
bp->mii_bus->priv = bp;
bp->mii_bus->parent = &bp->dev->dev;
pdata = bp->pdev->dev.platform_data;
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index ce88c0f399f68903333bbabdf546ea55abfed888..925c9bafc9b99519183eccc42b1b564a4bda3001 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -325,7 +325,8 @@ static int dnet_mii_init(struct dnet *bp)
bp->mii_bus->write = &dnet_mdio_write;
bp->mii_bus->reset = &dnet_mdio_reset;
- snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
+ snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ bp->pdev->name, bp->pdev->id);
bp->mii_bus->priv = bp;
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index ddcbbb34d1b910e07947622bf537d0478001cf20..7b25e9cf13f6ff5a6c141cd6c6bd478fe5e5c6fb 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -476,6 +476,7 @@ fec_restart(struct net_device *ndev, int duplex)
} else {
#ifdef FEC_MIIGSK_ENR
if (id_entry->driver_data & FEC_QUIRK_USE_GASKET) {
+ u32 cfgr;
/* disable the gasket and wait */
writel(0, fep->hwp + FEC_MIIGSK_ENR);
while (readl(fep->hwp + FEC_MIIGSK_ENR) & 4)
@@ -486,9 +487,11 @@ fec_restart(struct net_device *ndev, int duplex)
* RMII, 50 MHz, no loopback, no echo
* MII, 25 MHz, no loopback, no echo
*/
- writel((fep->phy_interface == PHY_INTERFACE_MODE_RMII) ?
- 1 : 0, fep->hwp + FEC_MIIGSK_CFGR);
-
+ cfgr = (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
+ ? BM_MIIGSK_CFGR_RMII : BM_MIIGSK_CFGR_MII;
+ if (fep->phy_dev && fep->phy_dev->speed == SPEED_10)
+ cfgr |= BM_MIIGSK_CFGR_FRCONT_10M;
+ writel(cfgr, fep->hwp + FEC_MIIGSK_CFGR);
/* re-enable the gasket */
writel(2, fep->hwp + FEC_MIIGSK_ENR);
@@ -1077,7 +1080,8 @@ static int fec_enet_mii_init(struct platform_device *pdev)
fep->mii_bus->read = fec_enet_mdio_read;
fep->mii_bus->write = fec_enet_mdio_write;
fep->mii_bus->reset = fec_enet_mdio_reset;
- snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", fep->dev_id + 1);
+ snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ pdev->name, fep->dev_id + 1);
fep->mii_bus->priv = fep;
fep->mii_bus->parent = &pdev->dev;
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 8b2c6d797e6ddee6fe6dd165a22ba2ea9a8e8567..8408c627b1953a230c1f25d24b05217b0718d19f 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -47,6 +47,10 @@
#define FEC_MIIGSK_CFGR 0x300 /* MIIGSK Configuration reg */
#define FEC_MIIGSK_ENR 0x308 /* MIIGSK Enable reg */
+#define BM_MIIGSK_CFGR_MII 0x00
+#define BM_MIIGSK_CFGR_RMII 0x01
+#define BM_MIIGSK_CFGR_FRCONT_10M 0x40
+
#else
#define FEC_ECNTRL 0x000 /* Ethernet control reg */
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e01cdaa722a977eac9b6c66513dfe13a44b97a44..39d160d353a41f3afbefcedb35f2397f5ec1ecb5 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1984,7 +1984,8 @@ static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
return fcb;
}
-static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb)
+static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
+ int fcb_length)
{
u8 flags = 0;
@@ -2006,7 +2007,7 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb)
* frame (skb->data) and the start of the IP hdr.
* l4os is the distance between the start of the
* l3 hdr and the l4 hdr */
- fcb->l3os = (u16)(skb_network_offset(skb) - GMAC_FCB_LEN);
+ fcb->l3os = (u16)(skb_network_offset(skb) - fcb_length);
fcb->l4os = skb_network_header_len(skb);
fcb->flags = flags;
@@ -2046,7 +2047,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
int i, rq = 0, do_tstamp = 0;
u32 bufaddr;
unsigned long flags;
- unsigned int nr_frags, nr_txbds, length;
+ unsigned int nr_frags, nr_txbds, length, fcb_length = GMAC_FCB_LEN;
/*
* TOE=1 frames larger than 2500 bytes may see excess delays
@@ -2070,22 +2071,28 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* check if time stamp should be generated */
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- priv->hwts_tx_en))
+ priv->hwts_tx_en)) {
do_tstamp = 1;
+ fcb_length = GMAC_FCB_LEN + GMAC_TXPAL_LEN;
+ }
/* make space for additional header when fcb is needed */
if (((skb->ip_summed == CHECKSUM_PARTIAL) ||
vlan_tx_tag_present(skb) ||
unlikely(do_tstamp)) &&
- (skb_headroom(skb) < GMAC_FCB_LEN)) {
+ (skb_headroom(skb) < fcb_length)) {
struct sk_buff *skb_new;
- skb_new = skb_realloc_headroom(skb, GMAC_FCB_LEN);
+ skb_new = skb_realloc_headroom(skb, fcb_length);
if (!skb_new) {
dev->stats.tx_errors++;
kfree_skb(skb);
return NETDEV_TX_OK;
}
+
+ /* Steal sock reference for processing TX time stamps */
+ swap(skb_new->sk, skb->sk);
+ swap(skb_new->destructor, skb->destructor);
kfree_skb(skb);
skb = skb_new;
}
@@ -2154,6 +2161,12 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
lstatus = txbdp_start->lstatus;
}
+ /* Add TxPAL between FCB and frame if required */
+ if (unlikely(do_tstamp)) {
+ skb_push(skb, GMAC_TXPAL_LEN);
+ memset(skb->data, 0, GMAC_TXPAL_LEN);
+ }
+
/* Set up checksumming */
if (CHECKSUM_PARTIAL == skb->ip_summed) {
fcb = gfar_add_fcb(skb);
@@ -2164,7 +2177,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_checksum_help(skb);
} else {
lstatus |= BD_LFLAG(TXBD_TOE);
- gfar_tx_checksum(skb, fcb);
+ gfar_tx_checksum(skb, fcb, fcb_length);
}
}
@@ -2196,9 +2209,9 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
* the full frame length.
*/
if (unlikely(do_tstamp)) {
- txbdp_tstamp->bufPtr = txbdp_start->bufPtr + GMAC_FCB_LEN;
+ txbdp_tstamp->bufPtr = txbdp_start->bufPtr + fcb_length;
txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_READY) |
- (skb_headlen(skb) - GMAC_FCB_LEN);
+ (skb_headlen(skb) - fcb_length);
lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | GMAC_FCB_LEN;
} else {
lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb);
@@ -2490,7 +2503,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
next = next_txbd(bdp, base, tx_ring_size);
- buflen = next->length + GMAC_FCB_LEN;
+ buflen = next->length + GMAC_FCB_LEN + GMAC_TXPAL_LEN;
} else
buflen = bdp->length;
@@ -2502,6 +2515,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
u64 *ns = (u64*) (((u32)skb->data + 0x10) & ~0x7);
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
shhwtstamps.hwtstamp = ns_to_ktime(*ns);
+ skb_pull(skb, GMAC_FCB_LEN + GMAC_TXPAL_LEN);
skb_tstamp_tx(skb, &shhwtstamps);
bdp->lstatus &= BD_LFLAG(TXBD_WRAP);
bdp = next;
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index fe7ac3a83194d8407f191227e710fe19a699e13a..40c33a7554c057c01273062339f8e8f5836626a4 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -63,6 +63,9 @@ struct ethtool_rx_list {
/* Length for FCB */
#define GMAC_FCB_LEN 8
+/* Length for TxPAL */
+#define GMAC_TXPAL_LEN 16
+
/* Default padding amount */
#define DEFAULT_PADDING 2
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 0b3567ab812151f00210544cc805815b0953a90d..85e2c6cd9708b6a394f95dacc2a35e8d5e60fd9b 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -98,6 +98,7 @@ struct ltq_etop_chan {
struct ltq_etop_priv {
struct net_device *netdev;
+ struct platform_device *pdev;
struct ltq_eth_data *pldata;
struct resource *res;
@@ -436,7 +437,8 @@ ltq_etop_mdio_init(struct net_device *dev)
priv->mii_bus->read = ltq_etop_mdio_rd;
priv->mii_bus->write = ltq_etop_mdio_wr;
priv->mii_bus->name = "ltq_mii";
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ priv->pdev->name, priv->pdev->id);
priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
if (!priv->mii_bus->irq) {
err = -ENOMEM;
@@ -734,6 +736,7 @@ ltq_etop_probe(struct platform_device *pdev)
dev->ethtool_ops = <q_etop_ethtool_ops;
priv = netdev_priv(dev);
priv->res = res;
+ priv->pdev = pdev;
priv->pldata = dev_get_platdata(&pdev->dev);
priv->netdev = dev;
spin_lock_init(&priv->lock);
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 80aab4e5d695351b4eec8f9267459f3b06c6bd34..9c049d2cb97d00142b1fbfaa6a1b14b6f8fac580 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2613,7 +2613,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
msp->smi_bus->name = "mv643xx_eth smi";
msp->smi_bus->read = smi_bus_read;
msp->smi_bus->write = smi_bus_write,
- snprintf(msp->smi_bus->id, MII_BUS_ID_SIZE, "%d", pdev->id);
+ snprintf(msp->smi_bus->id, MII_BUS_ID_SIZE, "%s-%d",
+ pdev->name, pdev->id);
msp->smi_bus->parent = &pdev->dev;
msp->smi_bus->phy_mask = 0xffffffff;
if (mdiobus_register(msp->smi_bus) < 0)
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 5ec409e3da090d6657afb2bf45e5ffa6d4e339e4..953ba5851f7b44174f2800a163214409cc7ebb3a 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1552,7 +1552,8 @@ static int pxa168_eth_probe(struct platform_device *pdev)
pep->smi_bus->name = "pxa168_eth smi";
pep->smi_bus->read = pxa168_smi_read;
pep->smi_bus->write = pxa168_smi_write;
- snprintf(pep->smi_bus->id, MII_BUS_ID_SIZE, "%d", pdev->id);
+ snprintf(pep->smi_bus->id, MII_BUS_ID_SIZE, "%s-%d",
+ pdev->name, pdev->id);
pep->smi_bus->parent = &pdev->dev;
pep->smi_bus->phy_mask = 0xffffffff;
err = mdiobus_register(pep->smi_bus);
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 6ed09a85f03506ae7679e23ec5bc4425545cc5fd..e52cd310ae76147f0bbf54cc41f63da4e7f4013c 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -746,7 +746,7 @@
#define MAC_ADDR_ORDER(i) (ETH_ALEN - 1 - (i))
#define MAX_ETHERNET_BODY_SIZE 1500
-#define ETHERNET_HEADER_SIZE 14
+#define ETHERNET_HEADER_SIZE (14 + VLAN_HLEN)
#define MAX_ETHERNET_PACKET_SIZE \
(MAX_ETHERNET_BODY_SIZE + ETHERNET_HEADER_SIZE)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index fc9bda9bc36c841597b13e231941343ba9486ee2..6ece4295d78fd8cd16deafd28cf377f937b4aa92 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1702,7 +1702,8 @@ static int sh_mdio_init(struct net_device *ndev, int id,
/* Hook up MII support for ethtool */
mdp->mii_bus->name = "sh_mii";
mdp->mii_bus->parent = &ndev->dev;
- snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%x", id);
+ snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ mdp->pdev->name, pdid);
/* PHY IRQ */
mdp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
diff --git a/drivers/net/ethernet/s6gmac.c b/drivers/net/ethernet/s6gmac.c
index a7ff8ea342b4329baae598c4f1b08a704e016356..22e9c0181ce84dca1742c6b563f50491f925dac2 100644
--- a/drivers/net/ethernet/s6gmac.c
+++ b/drivers/net/ethernet/s6gmac.c
@@ -1004,7 +1004,7 @@ static int __devinit s6gmac_probe(struct platform_device *pdev)
mb->write = s6mii_write;
mb->reset = s6mii_reset;
mb->priv = pd;
- snprintf(mb->id, MII_BUS_ID_SIZE, "0");
+ snprintf(mb->id, MII_BUS_ID_SIZE, "%s-%x", pdev->name, pdev->id);
mb->phy_mask = ~(1 << 0);
mb->irq = &pd->mii.irq[0];
for (i = 0; i < PHY_MAX_ADDR; i++) {
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 9d0b8ced0234b5ae7468abcf732af6b080618d8d..24d2df068d717dd2163742dd479c1a97db003235 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1044,7 +1044,8 @@ static int __devinit smsc911x_mii_init(struct platform_device *pdev,
}
pdata->mii_bus->name = SMSC_MDIONAME;
- snprintf(pdata->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
+ snprintf(pdata->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ pdev->name, pdev->id);
pdata->mii_bus->priv = pdata;
pdata->mii_bus->read = smsc911x_mii_read;
pdata->mii_bus->write = smsc911x_mii_write;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 41e6b33e1b084724132d11369442f43269c12108..c07cfe989f6ef35716c59d3b5e29cdeefa4f1f2a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -22,6 +22,7 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#include <linux/kernel.h>
#include <linux/io.h>
#include "mmc.h"
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 3738b47005489ef35afe054e868a7868a5d1c9b5..96fa2da307630f1e46df75441af10c91f0fd4c79 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -307,7 +307,7 @@ static int stmmac_init_phy(struct net_device *dev)
priv->speed = 0;
priv->oldduplex = -1;
- snprintf(bus_id, MII_BUS_ID_SIZE, "%x", priv->plat->bus_id);
+ snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x", priv->plat->bus_id);
snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id,
priv->plat->phy_addr);
pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id);
@@ -772,7 +772,7 @@ static void stmmac_mmc_setup(struct stmmac_priv *priv)
dwmac_mmc_ctrl(priv->ioaddr, mode);
memset(&priv->mmc, 0, sizeof(struct stmmac_counters));
} else
- pr_info(" No MAC Management Counters available");
+ pr_info(" No MAC Management Counters available\n");
}
static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 51f4412339627c4a09cbd1ac0fae90ddd1d4f40d..da4a1042523a633e5781f86df7ffe4e123c09910 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -158,7 +158,8 @@ int stmmac_mdio_register(struct net_device *ndev)
new_bus->read = &stmmac_mdio_read;
new_bus->write = &stmmac_mdio_write;
new_bus->reset = &stmmac_mdio_reset;
- snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", mdio_bus_data->bus_id);
+ snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ new_bus->name, mdio_bus_data->bus_id);
new_bus->priv = ndev;
new_bus->irq = irqlist;
new_bus->phy_mask = mdio_bus_data->phy_mask;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 7b1594f4944e24f1005582be6511f1aa5167a773..1ac83243649a2d4c44ad4efa7fd0393c6869fbce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -62,7 +62,7 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
priv = stmmac_dvr_probe(&(pdev->dev), plat_dat);
if (!priv) {
pr_err("%s: main drivr probe failed", __func__);
- goto out_release_region;
+ goto out_unmap;
}
priv->ioaddr = addr;
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index aaac0c7ad111192605075348264d1ddc38ceb2e6..4d9a28ffd3c3ac20d2764ea72ada7e70cadc04f0 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -1269,7 +1269,7 @@ int __devinit cpmac_init(void)
}
cpmac_mii->phy_mask = ~(mask | 0x80000000);
- snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
+ snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "cpmac-1");
res = mdiobus_register(cpmac_mii);
if (res)
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 7615040df75621dda0684732017e4d21fac425eb..ef7c9c17bfffccbebd94ba0530fc1643e947812e 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -313,7 +313,8 @@ static int __devinit davinci_mdio_probe(struct platform_device *pdev)
data->bus->reset = davinci_mdio_reset,
data->bus->parent = dev;
data->bus->priv = data;
- snprintf(data->bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
+ snprintf(data->bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ pdev->name, pdev->id);
data->clk = clk_get(dev, NULL);
if (IS_ERR(data->clk)) {
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index a9ce01bafd200c34265f33e4cff8d202719a5312..164fb775d7b333387cedacb80752c1c0b29bd566 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1604,7 +1604,7 @@ tsi108_init_one(struct platform_device *pdev)
data->phyregs = ioremap(einfo->phyregs, 0x400);
if (NULL == data->phyregs) {
err = -ENOMEM;
- goto regs_fail;
+ goto phyregs_fail;
}
/* MII setup */
data->mii_if.dev = dev;
@@ -1663,9 +1663,11 @@ tsi108_init_one(struct platform_device *pdev)
return 0;
register_fail:
- iounmap(data->regs);
iounmap(data->phyregs);
+phyregs_fail:
+ iounmap(data->regs);
+
regs_fail:
free_netdev(dev);
return err;
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 5c4983b2870a9c7a5dd7adefba08a8c054671a9b..10b18eb63d254834fc7a9b58f59eadd8078a75d9 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -39,10 +39,9 @@
/* A few user-configurable values.
These may be modified when a driver module is loaded. */
-
-#define DEBUG
-static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
-static int max_interrupt_work = 20;
+static int debug = 0;
+#define RHINE_MSG_DEFAULT \
+ (0x0000)
/* Set the copy breakpoint for the copy-only-tiny-frames scheme.
Setting to > 1518 effectively disables this feature. */
@@ -128,12 +127,10 @@ MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
MODULE_DESCRIPTION("VIA Rhine PCI Fast Ethernet driver");
MODULE_LICENSE("GPL");
-module_param(max_interrupt_work, int, 0);
module_param(debug, int, 0);
module_param(rx_copybreak, int, 0);
module_param(avoid_D3, bool, 0);
-MODULE_PARM_DESC(max_interrupt_work, "VIA Rhine maximum events handled per interrupt");
-MODULE_PARM_DESC(debug, "VIA Rhine debug level (0-7)");
+MODULE_PARM_DESC(debug, "VIA Rhine debug message flags");
MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames");
MODULE_PARM_DESC(avoid_D3, "Avoid power state D3 (work-around for broken BIOSes)");
@@ -351,16 +348,25 @@ static const int mmio_verify_registers[] = {
/* Bits in the interrupt status/mask registers. */
enum intr_status_bits {
- IntrRxDone=0x0001, IntrRxErr=0x0004, IntrRxEmpty=0x0020,
- IntrTxDone=0x0002, IntrTxError=0x0008, IntrTxUnderrun=0x0210,
- IntrPCIErr=0x0040,
- IntrStatsMax=0x0080, IntrRxEarly=0x0100,
- IntrRxOverflow=0x0400, IntrRxDropped=0x0800, IntrRxNoBuf=0x1000,
- IntrTxAborted=0x2000, IntrLinkChange=0x4000,
- IntrRxWakeUp=0x8000,
- IntrNormalSummary=0x0003, IntrAbnormalSummary=0xC260,
- IntrTxDescRace=0x080000, /* mapped from IntrStatus2 */
- IntrTxErrSummary=0x082218,
+ IntrRxDone = 0x0001,
+ IntrTxDone = 0x0002,
+ IntrRxErr = 0x0004,
+ IntrTxError = 0x0008,
+ IntrRxEmpty = 0x0020,
+ IntrPCIErr = 0x0040,
+ IntrStatsMax = 0x0080,
+ IntrRxEarly = 0x0100,
+ IntrTxUnderrun = 0x0210,
+ IntrRxOverflow = 0x0400,
+ IntrRxDropped = 0x0800,
+ IntrRxNoBuf = 0x1000,
+ IntrTxAborted = 0x2000,
+ IntrLinkChange = 0x4000,
+ IntrRxWakeUp = 0x8000,
+ IntrTxDescRace = 0x080000, /* mapped from IntrStatus2 */
+ IntrNormalSummary = IntrRxDone | IntrTxDone,
+ IntrTxErrSummary = IntrTxDescRace | IntrTxAborted | IntrTxError |
+ IntrTxUnderrun,
};
/* Bits in WOLcrSet/WOLcrClr and PwrcsrSet/PwrcsrClr */
@@ -439,8 +445,13 @@ struct rhine_private {
struct net_device *dev;
struct napi_struct napi;
spinlock_t lock;
+ struct mutex task_lock;
+ bool task_enable;
+ struct work_struct slow_event_task;
struct work_struct reset_task;
+ u32 msg_enable;
+
/* Frequently used values: keep some adjacent for cache effect. */
u32 quirks;
struct rx_desc *rx_head_desc;
@@ -476,41 +487,50 @@ static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
static int rhine_open(struct net_device *dev);
static void rhine_reset_task(struct work_struct *work);
+static void rhine_slow_event_task(struct work_struct *work);
static void rhine_tx_timeout(struct net_device *dev);
static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
struct net_device *dev);
static irqreturn_t rhine_interrupt(int irq, void *dev_instance);
static void rhine_tx(struct net_device *dev);
static int rhine_rx(struct net_device *dev, int limit);
-static void rhine_error(struct net_device *dev, int intr_status);
static void rhine_set_rx_mode(struct net_device *dev);
static struct net_device_stats *rhine_get_stats(struct net_device *dev);
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static const struct ethtool_ops netdev_ethtool_ops;
static int rhine_close(struct net_device *dev);
-static void rhine_shutdown (struct pci_dev *pdev);
static int rhine_vlan_rx_add_vid(struct net_device *dev, unsigned short vid);
static int rhine_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid);
-static void rhine_set_cam(void __iomem *ioaddr, int idx, u8 *addr);
-static void rhine_set_vlan_cam(void __iomem *ioaddr, int idx, u8 *addr);
-static void rhine_set_cam_mask(void __iomem *ioaddr, u32 mask);
-static void rhine_set_vlan_cam_mask(void __iomem *ioaddr, u32 mask);
-static void rhine_init_cam_filter(struct net_device *dev);
-static void rhine_update_vcam(struct net_device *dev);
-
-#define RHINE_WAIT_FOR(condition) \
-do { \
- int i = 1024; \
- while (!(condition) && --i) \
- ; \
- if (debug > 1 && i < 512) \
- pr_info("%4d cycles used @ %s:%d\n", \
- 1024 - i, __func__, __LINE__); \
-} while (0)
-
-static inline u32 get_intr_status(struct net_device *dev)
+static void rhine_restart_tx(struct net_device *dev);
+
+static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool high)
+{
+ void __iomem *ioaddr = rp->base;
+ int i;
+
+ for (i = 0; i < 1024; i++) {
+ if (high ^ !!(ioread8(ioaddr + reg) & mask))
+ break;
+ udelay(10);
+ }
+ if (i > 64) {
+ netif_dbg(rp, hw, rp->dev, "%s bit wait (%02x/%02x) cycle "
+ "count: %04d\n", high ? "high" : "low", reg, mask, i);
+ }
+}
+
+static void rhine_wait_bit_high(struct rhine_private *rp, u8 reg, u8 mask)
+{
+ rhine_wait_bit(rp, reg, mask, true);
+}
+
+static void rhine_wait_bit_low(struct rhine_private *rp, u8 reg, u8 mask)
+{
+ rhine_wait_bit(rp, reg, mask, false);
+}
+
+static u32 rhine_get_events(struct rhine_private *rp)
{
- struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
u32 intr_status;
@@ -521,6 +541,16 @@ static inline u32 get_intr_status(struct net_device *dev)
return intr_status;
}
+static void rhine_ack_events(struct rhine_private *rp, u32 mask)
+{
+ void __iomem *ioaddr = rp->base;
+
+ if (rp->quirks & rqStatusWBRace)
+ iowrite8(mask >> 16, ioaddr + IntrStatus2);
+ iowrite16(mask, ioaddr + IntrStatus);
+ mmiowb();
+}
+
/*
* Get power related registers into sane state.
* Notify user about past WOL event.
@@ -585,6 +615,7 @@ static void rhine_chip_reset(struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
+ u8 cmd1;
iowrite8(Cmd1Reset, ioaddr + ChipCmd1);
IOSYNC;
@@ -597,13 +628,12 @@ static void rhine_chip_reset(struct net_device *dev)
iowrite8(0x40, ioaddr + MiscCmd);
/* Reset can take somewhat longer (rare) */
- RHINE_WAIT_FOR(!(ioread8(ioaddr + ChipCmd1) & Cmd1Reset));
+ rhine_wait_bit_low(rp, ChipCmd1, Cmd1Reset);
}
- if (debug > 1)
- netdev_info(dev, "Reset %s\n",
- (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) ?
- "failed" : "succeeded");
+ cmd1 = ioread8(ioaddr + ChipCmd1);
+ netif_info(rp, hw, dev, "Reset %s\n", (cmd1 & Cmd1Reset) ?
+ "failed" : "succeeded");
}
#ifdef USE_MMIO
@@ -629,9 +659,15 @@ static void __devinit rhine_reload_eeprom(long pioaddr, struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
+ int i;
outb(0x20, pioaddr + MACRegEEcsr);
- RHINE_WAIT_FOR(!(inb(pioaddr + MACRegEEcsr) & 0x20));
+ for (i = 0; i < 1024; i++) {
+ if (!(inb(pioaddr + MACRegEEcsr) & 0x20))
+ break;
+ }
+ if (i > 512)
+ pr_info("%4d cycles used @ %s:%d\n", i, __func__, __LINE__);
#ifdef USE_MMIO
/*
@@ -657,23 +693,127 @@ static void rhine_poll(struct net_device *dev)
}
#endif
+static void rhine_kick_tx_threshold(struct rhine_private *rp)
+{
+ if (rp->tx_thresh < 0xe0) {
+ void __iomem *ioaddr = rp->base;
+
+ rp->tx_thresh += 0x20;
+ BYTE_REG_BITS_SET(rp->tx_thresh, 0x80, ioaddr + TxConfig);
+ }
+}
+
+static void rhine_tx_err(struct rhine_private *rp, u32 status)
+{
+ struct net_device *dev = rp->dev;
+
+ if (status & IntrTxAborted) {
+ netif_info(rp, tx_err, dev,
+ "Abort %08x, frame dropped\n", status);
+ }
+
+ if (status & IntrTxUnderrun) {
+ rhine_kick_tx_threshold(rp);
+ netif_info(rp, tx_err ,dev, "Transmitter underrun, "
+ "Tx threshold now %02x\n", rp->tx_thresh);
+ }
+
+ if (status & IntrTxDescRace)
+ netif_info(rp, tx_err, dev, "Tx descriptor write-back race\n");
+
+ if ((status & IntrTxError) &&
+ (status & (IntrTxAborted | IntrTxUnderrun | IntrTxDescRace)) == 0) {
+ rhine_kick_tx_threshold(rp);
+ netif_info(rp, tx_err, dev, "Unspecified error. "
+ "Tx threshold now %02x\n", rp->tx_thresh);
+ }
+
+ rhine_restart_tx(dev);
+}
+
+static void rhine_update_rx_crc_and_missed_errord(struct rhine_private *rp)
+{
+ void __iomem *ioaddr = rp->base;
+ struct net_device_stats *stats = &rp->dev->stats;
+
+ stats->rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
+ stats->rx_missed_errors += ioread16(ioaddr + RxMissed);
+
+ /*
+ * Clears the "tally counters" for CRC errors and missed frames(?).
+ * It has been reported that some chips need a write of 0 to clear
+ * these, for others the counters are set to 1 when written to and
+ * instead cleared when read. So we clear them both ways ...
+ */
+ iowrite32(0, ioaddr + RxMissed);
+ ioread16(ioaddr + RxCRCErrs);
+ ioread16(ioaddr + RxMissed);
+}
+
+#define RHINE_EVENT_NAPI_RX (IntrRxDone | \
+ IntrRxErr | \
+ IntrRxEmpty | \
+ IntrRxOverflow | \
+ IntrRxDropped | \
+ IntrRxNoBuf | \
+ IntrRxWakeUp)
+
+#define RHINE_EVENT_NAPI_TX_ERR (IntrTxError | \
+ IntrTxAborted | \
+ IntrTxUnderrun | \
+ IntrTxDescRace)
+#define RHINE_EVENT_NAPI_TX (IntrTxDone | RHINE_EVENT_NAPI_TX_ERR)
+
+#define RHINE_EVENT_NAPI (RHINE_EVENT_NAPI_RX | \
+ RHINE_EVENT_NAPI_TX | \
+ IntrStatsMax)
+#define RHINE_EVENT_SLOW (IntrPCIErr | IntrLinkChange)
+#define RHINE_EVENT (RHINE_EVENT_NAPI | RHINE_EVENT_SLOW)
+
static int rhine_napipoll(struct napi_struct *napi, int budget)
{
struct rhine_private *rp = container_of(napi, struct rhine_private, napi);
struct net_device *dev = rp->dev;
void __iomem *ioaddr = rp->base;
- int work_done;
+ u16 enable_mask = RHINE_EVENT & 0xffff;
+ int work_done = 0;
+ u32 status;
+
+ status = rhine_get_events(rp);
+ rhine_ack_events(rp, status & ~RHINE_EVENT_SLOW);
+
+ if (status & RHINE_EVENT_NAPI_RX)
+ work_done += rhine_rx(dev, budget);
+
+ if (status & RHINE_EVENT_NAPI_TX) {
+ if (status & RHINE_EVENT_NAPI_TX_ERR) {
+ /* Avoid scavenging before Tx engine turned off */
+ rhine_wait_bit_low(rp, ChipCmd, CmdTxOn);
+ if (ioread8(ioaddr + ChipCmd) & CmdTxOn)
+ netif_warn(rp, tx_err, dev, "Tx still on\n");
+ }
- work_done = rhine_rx(dev, budget);
+ rhine_tx(dev);
+
+ if (status & RHINE_EVENT_NAPI_TX_ERR)
+ rhine_tx_err(rp, status);
+ }
+
+ if (status & IntrStatsMax) {
+ spin_lock(&rp->lock);
+ rhine_update_rx_crc_and_missed_errord(rp);
+ spin_unlock(&rp->lock);
+ }
+
+ if (status & RHINE_EVENT_SLOW) {
+ enable_mask &= ~RHINE_EVENT_SLOW;
+ schedule_work(&rp->slow_event_task);
+ }
if (work_done < budget) {
napi_complete(napi);
-
- iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow |
- IntrRxDropped | IntrRxNoBuf | IntrTxAborted |
- IntrTxDone | IntrTxError | IntrTxUnderrun |
- IntrPCIErr | IntrStatsMax | IntrLinkChange,
- ioaddr + IntrEnable);
+ iowrite16(enable_mask, ioaddr + IntrEnable);
+ mmiowb();
}
return work_done;
}
@@ -797,6 +937,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
rp->quirks = quirks;
rp->pioaddr = pioaddr;
rp->pdev = pdev;
+ rp->msg_enable = netif_msg_init(debug, RHINE_MSG_DEFAULT);
rc = pci_request_regions(pdev, DRV_NAME);
if (rc)
@@ -856,7 +997,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
dev->irq = pdev->irq;
spin_lock_init(&rp->lock);
+ mutex_init(&rp->task_lock);
INIT_WORK(&rp->reset_task, rhine_reset_task);
+ INIT_WORK(&rp->slow_event_task, rhine_slow_event_task);
rp->mii_if.dev = dev;
rp->mii_if.mdio_read = mdio_read;
@@ -916,8 +1059,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
}
}
rp->mii_if.phy_id = phy_id;
- if (debug > 1 && avoid_D3)
- netdev_info(dev, "No D3 power state at shutdown\n");
+ if (avoid_D3)
+ netif_info(rp, probe, dev, "No D3 power state at shutdown\n");
return 0;
@@ -1093,7 +1236,7 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media)
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
- mii_check_media(&rp->mii_if, debug, init_media);
+ mii_check_media(&rp->mii_if, netif_msg_link(rp), init_media);
if (rp->mii_if.full_duplex)
iowrite8(ioread8(ioaddr + ChipCmd1) | Cmd1FDuplex,
@@ -1101,24 +1244,26 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media)
else
iowrite8(ioread8(ioaddr + ChipCmd1) & ~Cmd1FDuplex,
ioaddr + ChipCmd1);
- if (debug > 1)
- netdev_info(dev, "force_media %d, carrier %d\n",
- rp->mii_if.force_media, netif_carrier_ok(dev));
+
+ netif_info(rp, link, dev, "force_media %d, carrier %d\n",
+ rp->mii_if.force_media, netif_carrier_ok(dev));
}
/* Called after status of force_media possibly changed */
static void rhine_set_carrier(struct mii_if_info *mii)
{
+ struct net_device *dev = mii->dev;
+ struct rhine_private *rp = netdev_priv(dev);
+
if (mii->force_media) {
/* autoneg is off: Link is always assumed to be up */
- if (!netif_carrier_ok(mii->dev))
- netif_carrier_on(mii->dev);
- }
- else /* Let MMI library update carrier status */
- rhine_check_media(mii->dev, 0);
- if (debug > 1)
- netdev_info(mii->dev, "force_media %d, carrier %d\n",
- mii->force_media, netif_carrier_ok(mii->dev));
+ if (!netif_carrier_ok(dev))
+ netif_carrier_on(dev);
+ } else /* Let MMI library update carrier status */
+ rhine_check_media(dev, 0);
+
+ netif_info(rp, link, dev, "force_media %d, carrier %d\n",
+ mii->force_media, netif_carrier_ok(dev));
}
/**
@@ -1266,10 +1411,10 @@ static int rhine_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct rhine_private *rp = netdev_priv(dev);
- spin_lock_irq(&rp->lock);
+ spin_lock_bh(&rp->lock);
set_bit(vid, rp->active_vlans);
rhine_update_vcam(dev);
- spin_unlock_irq(&rp->lock);
+ spin_unlock_bh(&rp->lock);
return 0;
}
@@ -1277,10 +1422,10 @@ static int rhine_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
{
struct rhine_private *rp = netdev_priv(dev);
- spin_lock_irq(&rp->lock);
+ spin_lock_bh(&rp->lock);
clear_bit(vid, rp->active_vlans);
rhine_update_vcam(dev);
- spin_unlock_irq(&rp->lock);
+ spin_unlock_bh(&rp->lock);
return 0;
}
@@ -1310,12 +1455,7 @@ static void init_registers(struct net_device *dev)
napi_enable(&rp->napi);
- /* Enable interrupts by setting the interrupt mask. */
- iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow |
- IntrRxDropped | IntrRxNoBuf | IntrTxAborted |
- IntrTxDone | IntrTxError | IntrTxUnderrun |
- IntrPCIErr | IntrStatsMax | IntrLinkChange,
- ioaddr + IntrEnable);
+ iowrite16(RHINE_EVENT & 0xffff, ioaddr + IntrEnable);
iowrite16(CmdStart | CmdTxOn | CmdRxOn | (Cmd1NoTxPoll << 8),
ioaddr + ChipCmd);
@@ -1323,23 +1463,27 @@ static void init_registers(struct net_device *dev)
}
/* Enable MII link status auto-polling (required for IntrLinkChange) */
-static void rhine_enable_linkmon(void __iomem *ioaddr)
+static void rhine_enable_linkmon(struct rhine_private *rp)
{
+ void __iomem *ioaddr = rp->base;
+
iowrite8(0, ioaddr + MIICmd);
iowrite8(MII_BMSR, ioaddr + MIIRegAddr);
iowrite8(0x80, ioaddr + MIICmd);
- RHINE_WAIT_FOR((ioread8(ioaddr + MIIRegAddr) & 0x20));
+ rhine_wait_bit_high(rp, MIIRegAddr, 0x20);
iowrite8(MII_BMSR | 0x40, ioaddr + MIIRegAddr);
}
/* Disable MII link status auto-polling (required for MDIO access) */
-static void rhine_disable_linkmon(void __iomem *ioaddr, u32 quirks)
+static void rhine_disable_linkmon(struct rhine_private *rp)
{
+ void __iomem *ioaddr = rp->base;
+
iowrite8(0, ioaddr + MIICmd);
- if (quirks & rqRhineI) {
+ if (rp->quirks & rqRhineI) {
iowrite8(0x01, ioaddr + MIIRegAddr); // MII_BMSR
/* Can be called from ISR. Evil. */
@@ -1348,13 +1492,13 @@ static void rhine_disable_linkmon(void __iomem *ioaddr, u32 quirks)
/* 0x80 must be set immediately before turning it off */
iowrite8(0x80, ioaddr + MIICmd);
- RHINE_WAIT_FOR(ioread8(ioaddr + MIIRegAddr) & 0x20);
+ rhine_wait_bit_high(rp, MIIRegAddr, 0x20);
/* Heh. Now clear 0x80 again. */
iowrite8(0, ioaddr + MIICmd);
}
else
- RHINE_WAIT_FOR(ioread8(ioaddr + MIIRegAddr) & 0x80);
+ rhine_wait_bit_high(rp, MIIRegAddr, 0x80);
}
/* Read and write over the MII Management Data I/O (MDIO) interface. */
@@ -1365,16 +1509,16 @@ static int mdio_read(struct net_device *dev, int phy_id, int regnum)
void __iomem *ioaddr = rp->base;
int result;
- rhine_disable_linkmon(ioaddr, rp->quirks);
+ rhine_disable_linkmon(rp);
/* rhine_disable_linkmon already cleared MIICmd */
iowrite8(phy_id, ioaddr + MIIPhyAddr);
iowrite8(regnum, ioaddr + MIIRegAddr);
iowrite8(0x40, ioaddr + MIICmd); /* Trigger read */
- RHINE_WAIT_FOR(!(ioread8(ioaddr + MIICmd) & 0x40));
+ rhine_wait_bit_low(rp, MIICmd, 0x40);
result = ioread16(ioaddr + MIIData);
- rhine_enable_linkmon(ioaddr);
+ rhine_enable_linkmon(rp);
return result;
}
@@ -1383,16 +1527,33 @@ static void mdio_write(struct net_device *dev, int phy_id, int regnum, int value
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
- rhine_disable_linkmon(ioaddr, rp->quirks);
+ rhine_disable_linkmon(rp);
/* rhine_disable_linkmon already cleared MIICmd */
iowrite8(phy_id, ioaddr + MIIPhyAddr);
iowrite8(regnum, ioaddr + MIIRegAddr);
iowrite16(value, ioaddr + MIIData);
iowrite8(0x20, ioaddr + MIICmd); /* Trigger write */
- RHINE_WAIT_FOR(!(ioread8(ioaddr + MIICmd) & 0x20));
+ rhine_wait_bit_low(rp, MIICmd, 0x20);
- rhine_enable_linkmon(ioaddr);
+ rhine_enable_linkmon(rp);
+}
+
+static void rhine_task_disable(struct rhine_private *rp)
+{
+ mutex_lock(&rp->task_lock);
+ rp->task_enable = false;
+ mutex_unlock(&rp->task_lock);
+
+ cancel_work_sync(&rp->slow_event_task);
+ cancel_work_sync(&rp->reset_task);
+}
+
+static void rhine_task_enable(struct rhine_private *rp)
+{
+ mutex_lock(&rp->task_lock);
+ rp->task_enable = true;
+ mutex_unlock(&rp->task_lock);
}
static int rhine_open(struct net_device *dev)
@@ -1406,8 +1567,7 @@ static int rhine_open(struct net_device *dev)
if (rc)
return rc;
- if (debug > 1)
- netdev_dbg(dev, "%s() irq %d\n", __func__, rp->pdev->irq);
+ netif_dbg(rp, ifup, dev, "%s() irq %d\n", __func__, rp->pdev->irq);
rc = alloc_ring(dev);
if (rc) {
@@ -1417,11 +1577,12 @@ static int rhine_open(struct net_device *dev)
alloc_rbufs(dev);
alloc_tbufs(dev);
rhine_chip_reset(dev);
+ rhine_task_enable(rp);
init_registers(dev);
- if (debug > 2)
- netdev_dbg(dev, "%s() Done - status %04x MII status: %04x\n",
- __func__, ioread16(ioaddr + ChipCmd),
- mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
+
+ netif_dbg(rp, ifup, dev, "%s() Done - status %04x MII status: %04x\n",
+ __func__, ioread16(ioaddr + ChipCmd),
+ mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
netif_start_queue(dev);
@@ -1434,11 +1595,12 @@ static void rhine_reset_task(struct work_struct *work)
reset_task);
struct net_device *dev = rp->dev;
- /* protect against concurrent rx interrupts */
- disable_irq(rp->pdev->irq);
+ mutex_lock(&rp->task_lock);
- napi_disable(&rp->napi);
+ if (!rp->task_enable)
+ goto out_unlock;
+ napi_disable(&rp->napi);
spin_lock_bh(&rp->lock);
/* clear all descriptors */
@@ -1452,11 +1614,13 @@ static void rhine_reset_task(struct work_struct *work)
init_registers(dev);
spin_unlock_bh(&rp->lock);
- enable_irq(rp->pdev->irq);
dev->trans_start = jiffies; /* prevent tx timeout */
dev->stats.tx_errors++;
netif_wake_queue(dev);
+
+out_unlock:
+ mutex_unlock(&rp->task_lock);
}
static void rhine_tx_timeout(struct net_device *dev)
@@ -1477,7 +1641,6 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
unsigned entry;
- unsigned long flags;
/* Caution: the write order is important here, set the field
with the "ownership" bits last. */
@@ -1529,7 +1692,6 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
rp->tx_ring[entry].tx_status = 0;
/* lock eth irq */
- spin_lock_irqsave(&rp->lock, flags);
wmb();
rp->tx_ring[entry].tx_status |= cpu_to_le32(DescOwn);
wmb();
@@ -1550,78 +1712,43 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
if (rp->cur_tx == rp->dirty_tx + TX_QUEUE_LEN)
netif_stop_queue(dev);
- spin_unlock_irqrestore(&rp->lock, flags);
+ netif_dbg(rp, tx_queued, dev, "Transmit frame #%d queued in slot %d\n",
+ rp->cur_tx - 1, entry);
- if (debug > 4) {
- netdev_dbg(dev, "Transmit frame #%d queued in slot %d\n",
- rp->cur_tx-1, entry);
- }
return NETDEV_TX_OK;
}
+static void rhine_irq_disable(struct rhine_private *rp)
+{
+ iowrite16(0x0000, rp->base + IntrEnable);
+ mmiowb();
+}
+
/* The interrupt handler does all of the Rx thread work and cleans up
after the Tx thread. */
static irqreturn_t rhine_interrupt(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct rhine_private *rp = netdev_priv(dev);
- void __iomem *ioaddr = rp->base;
- u32 intr_status;
- int boguscnt = max_interrupt_work;
+ u32 status;
int handled = 0;
- while ((intr_status = get_intr_status(dev))) {
- handled = 1;
-
- /* Acknowledge all of the current interrupt sources ASAP. */
- if (intr_status & IntrTxDescRace)
- iowrite8(0x08, ioaddr + IntrStatus2);
- iowrite16(intr_status & 0xffff, ioaddr + IntrStatus);
- IOSYNC;
+ status = rhine_get_events(rp);
- if (debug > 4)
- netdev_dbg(dev, "Interrupt, status %08x\n",
- intr_status);
-
- if (intr_status & (IntrRxDone | IntrRxErr | IntrRxDropped |
- IntrRxWakeUp | IntrRxEmpty | IntrRxNoBuf)) {
- iowrite16(IntrTxAborted |
- IntrTxDone | IntrTxError | IntrTxUnderrun |
- IntrPCIErr | IntrStatsMax | IntrLinkChange,
- ioaddr + IntrEnable);
-
- napi_schedule(&rp->napi);
- }
+ netif_dbg(rp, intr, dev, "Interrupt, status %08x\n", status);
- if (intr_status & (IntrTxErrSummary | IntrTxDone)) {
- if (intr_status & IntrTxErrSummary) {
- /* Avoid scavenging before Tx engine turned off */
- RHINE_WAIT_FOR(!(ioread8(ioaddr+ChipCmd) & CmdTxOn));
- if (debug > 2 &&
- ioread8(ioaddr+ChipCmd) & CmdTxOn)
- netdev_warn(dev,
- "%s: Tx engine still on\n",
- __func__);
- }
- rhine_tx(dev);
- }
+ if (status & RHINE_EVENT) {
+ handled = 1;
- /* Abnormal error summary/uncommon events handlers. */
- if (intr_status & (IntrPCIErr | IntrLinkChange |
- IntrStatsMax | IntrTxError | IntrTxAborted |
- IntrTxUnderrun | IntrTxDescRace))
- rhine_error(dev, intr_status);
+ rhine_irq_disable(rp);
+ napi_schedule(&rp->napi);
+ }
- if (--boguscnt < 0) {
- netdev_warn(dev, "Too much work at interrupt, status=%#08x\n",
- intr_status);
- break;
- }
+ if (status & ~(IntrLinkChange | IntrStatsMax | RHINE_EVENT_NAPI)) {
+ netif_err(rp, intr, dev, "Something Wicked happened! %08x\n",
+ status);
}
- if (debug > 3)
- netdev_dbg(dev, "exiting interrupt, status=%08x\n",
- ioread16(ioaddr + IntrStatus));
return IRQ_RETVAL(handled);
}
@@ -1632,20 +1759,16 @@ static void rhine_tx(struct net_device *dev)
struct rhine_private *rp = netdev_priv(dev);
int txstatus = 0, entry = rp->dirty_tx % TX_RING_SIZE;
- spin_lock(&rp->lock);
-
/* find and cleanup dirty tx descriptors */
while (rp->dirty_tx != rp->cur_tx) {
txstatus = le32_to_cpu(rp->tx_ring[entry].tx_status);
- if (debug > 6)
- netdev_dbg(dev, "Tx scavenge %d status %08x\n",
- entry, txstatus);
+ netif_dbg(rp, tx_done, dev, "Tx scavenge %d status %08x\n",
+ entry, txstatus);
if (txstatus & DescOwn)
break;
if (txstatus & 0x8000) {
- if (debug > 1)
- netdev_dbg(dev, "Transmit error, Tx status %08x\n",
- txstatus);
+ netif_dbg(rp, tx_done, dev,
+ "Transmit error, Tx status %08x\n", txstatus);
dev->stats.tx_errors++;
if (txstatus & 0x0400)
dev->stats.tx_carrier_errors++;
@@ -1667,10 +1790,8 @@ static void rhine_tx(struct net_device *dev)
dev->stats.collisions += (txstatus >> 3) & 0x0F;
else
dev->stats.collisions += txstatus & 0x0F;
- if (debug > 6)
- netdev_dbg(dev, "collisions: %1.1x:%1.1x\n",
- (txstatus >> 3) & 0xF,
- txstatus & 0xF);
+ netif_dbg(rp, tx_done, dev, "collisions: %1.1x:%1.1x\n",
+ (txstatus >> 3) & 0xF, txstatus & 0xF);
dev->stats.tx_bytes += rp->tx_skbuff[entry]->len;
dev->stats.tx_packets++;
}
@@ -1687,8 +1808,6 @@ static void rhine_tx(struct net_device *dev)
}
if ((rp->cur_tx - rp->dirty_tx) < TX_QUEUE_LEN - 4)
netif_wake_queue(dev);
-
- spin_unlock(&rp->lock);
}
/**
@@ -1713,11 +1832,8 @@ static int rhine_rx(struct net_device *dev, int limit)
int count;
int entry = rp->cur_rx % RX_RING_SIZE;
- if (debug > 4) {
- netdev_dbg(dev, "%s(), entry %d status %08x\n",
- __func__, entry,
- le32_to_cpu(rp->rx_head_desc->rx_status));
- }
+ netif_dbg(rp, rx_status, dev, "%s(), entry %d status %08x\n", __func__,
+ entry, le32_to_cpu(rp->rx_head_desc->rx_status));
/* If EOP is set on the next entry, it's a new packet. Send it up. */
for (count = 0; count < limit; ++count) {
@@ -1729,9 +1845,8 @@ static int rhine_rx(struct net_device *dev, int limit)
if (desc_status & DescOwn)
break;
- if (debug > 4)
- netdev_dbg(dev, "%s() status is %08x\n",
- __func__, desc_status);
+ netif_dbg(rp, rx_status, dev, "%s() status %08x\n", __func__,
+ desc_status);
if ((desc_status & (RxWholePkt | RxErr)) != RxWholePkt) {
if ((desc_status & RxWholePkt) != RxWholePkt) {
@@ -1747,9 +1862,9 @@ static int rhine_rx(struct net_device *dev, int limit)
dev->stats.rx_length_errors++;
} else if (desc_status & RxErr) {
/* There was a error. */
- if (debug > 2)
- netdev_dbg(dev, "%s() Rx error was %08x\n",
- __func__, desc_status);
+ netif_dbg(rp, rx_err, dev,
+ "%s() Rx error %08x\n", __func__,
+ desc_status);
dev->stats.rx_errors++;
if (desc_status & 0x0030)
dev->stats.rx_length_errors++;
@@ -1839,19 +1954,6 @@ static int rhine_rx(struct net_device *dev, int limit)
return count;
}
-/*
- * Clears the "tally counters" for CRC errors and missed frames(?).
- * It has been reported that some chips need a write of 0 to clear
- * these, for others the counters are set to 1 when written to and
- * instead cleared when read. So we clear them both ways ...
- */
-static inline void clear_tally_counters(void __iomem *ioaddr)
-{
- iowrite32(0, ioaddr + RxMissed);
- ioread16(ioaddr + RxCRCErrs);
- ioread16(ioaddr + RxMissed);
-}
-
static void rhine_restart_tx(struct net_device *dev) {
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
@@ -1862,7 +1964,7 @@ static void rhine_restart_tx(struct net_device *dev) {
* If new errors occurred, we need to sort them out before doing Tx.
* In that case the ISR will be back here RSN anyway.
*/
- intr_status = get_intr_status(dev);
+ intr_status = rhine_get_events(rp);
if ((intr_status & IntrTxErrSummary) == 0) {
@@ -1883,79 +1985,50 @@ static void rhine_restart_tx(struct net_device *dev) {
}
else {
/* This should never happen */
- if (debug > 1)
- netdev_warn(dev, "%s() Another error occurred %08x\n",
- __func__, intr_status);
+ netif_warn(rp, tx_err, dev, "another error occurred %08x\n",
+ intr_status);
}
}
-static void rhine_error(struct net_device *dev, int intr_status)
+static void rhine_slow_event_task(struct work_struct *work)
{
- struct rhine_private *rp = netdev_priv(dev);
- void __iomem *ioaddr = rp->base;
+ struct rhine_private *rp =
+ container_of(work, struct rhine_private, slow_event_task);
+ struct net_device *dev = rp->dev;
+ u32 intr_status;
- spin_lock(&rp->lock);
+ mutex_lock(&rp->task_lock);
+
+ if (!rp->task_enable)
+ goto out_unlock;
+
+ intr_status = rhine_get_events(rp);
+ rhine_ack_events(rp, intr_status & RHINE_EVENT_SLOW);
if (intr_status & IntrLinkChange)
rhine_check_media(dev, 0);
- if (intr_status & IntrStatsMax) {
- dev->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
- dev->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
- clear_tally_counters(ioaddr);
- }
- if (intr_status & IntrTxAborted) {
- if (debug > 1)
- netdev_info(dev, "Abort %08x, frame dropped\n",
- intr_status);
- }
- if (intr_status & IntrTxUnderrun) {
- if (rp->tx_thresh < 0xE0)
- BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig);
- if (debug > 1)
- netdev_info(dev, "Transmitter underrun, Tx threshold now %02x\n",
- rp->tx_thresh);
- }
- if (intr_status & IntrTxDescRace) {
- if (debug > 2)
- netdev_info(dev, "Tx descriptor write-back race\n");
- }
- if ((intr_status & IntrTxError) &&
- (intr_status & (IntrTxAborted |
- IntrTxUnderrun | IntrTxDescRace)) == 0) {
- if (rp->tx_thresh < 0xE0) {
- BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig);
- }
- if (debug > 1)
- netdev_info(dev, "Unspecified error. Tx threshold now %02x\n",
- rp->tx_thresh);
- }
- if (intr_status & (IntrTxAborted | IntrTxUnderrun | IntrTxDescRace |
- IntrTxError))
- rhine_restart_tx(dev);
-
- if (intr_status & ~(IntrLinkChange | IntrStatsMax | IntrTxUnderrun |
- IntrTxError | IntrTxAborted | IntrNormalSummary |
- IntrTxDescRace)) {
- if (debug > 1)
- netdev_err(dev, "Something Wicked happened! %08x\n",
- intr_status);
- }
- spin_unlock(&rp->lock);
+ if (intr_status & IntrPCIErr)
+ netif_warn(rp, hw, dev, "PCI error\n");
+
+ napi_disable(&rp->napi);
+ rhine_irq_disable(rp);
+ /* Slow and safe. Consider __napi_schedule as a replacement ? */
+ napi_enable(&rp->napi);
+ napi_schedule(&rp->napi);
+
+out_unlock:
+ mutex_unlock(&rp->task_lock);
}
static struct net_device_stats *rhine_get_stats(struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
- void __iomem *ioaddr = rp->base;
- unsigned long flags;
- spin_lock_irqsave(&rp->lock, flags);
- dev->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
- dev->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
- clear_tally_counters(ioaddr);
- spin_unlock_irqrestore(&rp->lock, flags);
+ spin_lock_bh(&rp->lock);
+ rhine_update_rx_crc_and_missed_errord(rp);
+ spin_unlock_bh(&rp->lock);
return &dev->stats;
}
@@ -2022,9 +2095,9 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
struct rhine_private *rp = netdev_priv(dev);
int rc;
- spin_lock_irq(&rp->lock);
+ mutex_lock(&rp->task_lock);
rc = mii_ethtool_gset(&rp->mii_if, cmd);
- spin_unlock_irq(&rp->lock);
+ mutex_unlock(&rp->task_lock);
return rc;
}
@@ -2034,10 +2107,10 @@ static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
struct rhine_private *rp = netdev_priv(dev);
int rc;
- spin_lock_irq(&rp->lock);
+ mutex_lock(&rp->task_lock);
rc = mii_ethtool_sset(&rp->mii_if, cmd);
- spin_unlock_irq(&rp->lock);
rhine_set_carrier(&rp->mii_if);
+ mutex_unlock(&rp->task_lock);
return rc;
}
@@ -2058,12 +2131,16 @@ static u32 netdev_get_link(struct net_device *dev)
static u32 netdev_get_msglevel(struct net_device *dev)
{
- return debug;
+ struct rhine_private *rp = netdev_priv(dev);
+
+ return rp->msg_enable;
}
static void netdev_set_msglevel(struct net_device *dev, u32 value)
{
- debug = value;
+ struct rhine_private *rp = netdev_priv(dev);
+
+ rp->msg_enable = value;
}
static void rhine_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -2119,10 +2196,10 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (!netif_running(dev))
return -EINVAL;
- spin_lock_irq(&rp->lock);
+ mutex_lock(&rp->task_lock);
rc = generic_mii_ioctl(&rp->mii_if, if_mii(rq), cmd, NULL);
- spin_unlock_irq(&rp->lock);
rhine_set_carrier(&rp->mii_if);
+ mutex_unlock(&rp->task_lock);
return rc;
}
@@ -2132,27 +2209,21 @@ static int rhine_close(struct net_device *dev)
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
+ rhine_task_disable(rp);
napi_disable(&rp->napi);
- cancel_work_sync(&rp->reset_task);
netif_stop_queue(dev);
- spin_lock_irq(&rp->lock);
-
- if (debug > 1)
- netdev_dbg(dev, "Shutting down ethercard, status was %04x\n",
- ioread16(ioaddr + ChipCmd));
+ netif_dbg(rp, ifdown, dev, "Shutting down ethercard, status was %04x\n",
+ ioread16(ioaddr + ChipCmd));
/* Switch to loopback mode to avoid hardware races. */
iowrite8(rp->tx_thresh | 0x02, ioaddr + TxConfig);
- /* Disable interrupts by clearing the interrupt mask. */
- iowrite16(0x0000, ioaddr + IntrEnable);
+ rhine_irq_disable(rp);
/* Stop the chip's Tx and Rx processes. */
iowrite16(CmdStop, ioaddr + ChipCmd);
- spin_unlock_irq(&rp->lock);
-
free_irq(rp->pdev->irq, dev);
free_rbufs(dev);
free_tbufs(dev);
@@ -2192,6 +2263,8 @@ static void rhine_shutdown (struct pci_dev *pdev)
if (rp->quirks & rq6patterns)
iowrite8(0x04, ioaddr + WOLcgClr);
+ spin_lock(&rp->lock);
+
if (rp->wolopts & WAKE_MAGIC) {
iowrite8(WOLmagic, ioaddr + WOLcrSet);
/*
@@ -2216,58 +2289,46 @@ static void rhine_shutdown (struct pci_dev *pdev)
iowrite8(ioread8(ioaddr + StickyHW) | 0x04, ioaddr + StickyHW);
}
- /* Hit power state D3 (sleep) */
- if (!avoid_D3)
- iowrite8(ioread8(ioaddr + StickyHW) | 0x03, ioaddr + StickyHW);
+ spin_unlock(&rp->lock);
- /* TODO: Check use of pci_enable_wake() */
+ if (system_state == SYSTEM_POWER_OFF && !avoid_D3) {
+ iowrite8(ioread8(ioaddr + StickyHW) | 0x03, ioaddr + StickyHW);
+ pci_wake_from_d3(pdev, true);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
}
-#ifdef CONFIG_PM
-static int rhine_suspend(struct pci_dev *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int rhine_suspend(struct device *device)
{
+ struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
struct rhine_private *rp = netdev_priv(dev);
- unsigned long flags;
if (!netif_running(dev))
return 0;
+ rhine_task_disable(rp);
+ rhine_irq_disable(rp);
napi_disable(&rp->napi);
netif_device_detach(dev);
- pci_save_state(pdev);
- spin_lock_irqsave(&rp->lock, flags);
rhine_shutdown(pdev);
- spin_unlock_irqrestore(&rp->lock, flags);
- free_irq(dev->irq, dev);
return 0;
}
-static int rhine_resume(struct pci_dev *pdev)
+static int rhine_resume(struct device *device)
{
+ struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
struct rhine_private *rp = netdev_priv(dev);
- unsigned long flags;
- int ret;
if (!netif_running(dev))
return 0;
- if (request_irq(dev->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev))
- netdev_err(dev, "request_irq failed\n");
-
- ret = pci_set_power_state(pdev, PCI_D0);
- if (debug > 1)
- netdev_info(dev, "Entering power state D0 %s (%d)\n",
- ret ? "failed" : "succeeded", ret);
-
- pci_restore_state(pdev);
-
- spin_lock_irqsave(&rp->lock, flags);
#ifdef USE_MMIO
enable_mmio(rp->pioaddr, rp->quirks);
#endif
@@ -2276,25 +2337,32 @@ static int rhine_resume(struct pci_dev *pdev)
free_rbufs(dev);
alloc_tbufs(dev);
alloc_rbufs(dev);
+ rhine_task_enable(rp);
+ spin_lock_bh(&rp->lock);
init_registers(dev);
- spin_unlock_irqrestore(&rp->lock, flags);
+ spin_unlock_bh(&rp->lock);
netif_device_attach(dev);
return 0;
}
-#endif /* CONFIG_PM */
+
+static SIMPLE_DEV_PM_OPS(rhine_pm_ops, rhine_suspend, rhine_resume);
+#define RHINE_PM_OPS (&rhine_pm_ops)
+
+#else
+
+#define RHINE_PM_OPS NULL
+
+#endif /* !CONFIG_PM_SLEEP */
static struct pci_driver rhine_driver = {
.name = DRV_NAME,
.id_table = rhine_pci_tbl,
.probe = rhine_init_one,
.remove = __devexit_p(rhine_remove_one),
-#ifdef CONFIG_PM
- .suspend = rhine_suspend,
- .resume = rhine_resume,
-#endif /* CONFIG_PM */
- .shutdown = rhine_shutdown,
+ .shutdown = rhine_shutdown,
+ .driver.pm = RHINE_PM_OPS,
};
static struct dmi_system_id __initdata rhine_dmi_table[] = {
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index f45c85a8426125be667c80cd4e8408bb58fc7337..72a854f05bb8042cf8392c518377652e8af62daf 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -529,7 +529,7 @@ static int ixp4xx_mdio_register(void)
mdio_bus->name = "IXP4xx MII Bus";
mdio_bus->read = &ixp4xx_mdio_read;
mdio_bus->write = &ixp4xx_mdio_write;
- strcpy(mdio_bus->id, "0");
+ snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "ixp4xx-eth-0");
if ((err = mdiobus_register(mdio_bus)))
mdiobus_free(mdio_bus);
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 9663e0ba60034d8edf1806c8bcd7eb928a7c4733..ba3c59147aa7eecda0e6cf1ff344caa498eb91fd 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1159,7 +1159,7 @@ static void rx_timestamp_work(struct work_struct *work)
}
}
spin_unlock_irqrestore(&dp83640->rx_lock, flags);
- netif_rx(skb);
+ netif_rx_ni(skb);
}
/* Clear out expired time stamps. */
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index 1fa4d73c3cca5e0d6ff4579abd986a910ab67305..633680d0828e64b2c96b2a335713eb17e62490bf 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -220,7 +220,7 @@ static int __init fixed_mdio_bus_init(void)
goto err_mdiobus_reg;
}
- snprintf(fmb->mii_bus->id, MII_BUS_ID_SIZE, "0");
+ snprintf(fmb->mii_bus->id, MII_BUS_ID_SIZE, "fixed-0");
fmb->mii_bus->name = "Fixed MDIO Bus";
fmb->mii_bus->priv = fmb;
fmb->mii_bus->parent = &pdev->dev;
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 89c5a3eccc12daa760fa0e1e6c73e392c0a81f3e..50e8e5e74465bc607dddda8126a8d960aa5268cb 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -116,7 +116,7 @@ static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev,
if (!new_bus->irq[i])
new_bus->irq[i] = PHY_POLL;
- snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", bus_id);
+ snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id);
if (gpio_request(bitbang->mdc, "mdc"))
goto out_free_bus;
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c
index bd12ba941be51b9bb9dc4ee20e3dfb48e8bfae78..826d961f39f74ff7bbd2a9c839f36f3c5b2ed851 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -118,7 +118,8 @@ static int __devinit octeon_mdiobus_probe(struct platform_device *pdev)
bus->mii_bus->priv = bus;
bus->mii_bus->irq = bus->phy_irq;
bus->mii_bus->name = "mdio-octeon";
- snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%x", bus->unit);
+ snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ bus->mii_bus->name, bus->unit);
bus->mii_bus->parent = &pdev->dev;
bus->mii_bus->read = octeon_mdiobus_read;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 6c58da2b882c845e453ddd7b6bb0b544f4705b83..88cc5db9affd7a4923fe29de85c63cd98d80c3aa 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -37,22 +37,36 @@
#include <asm/uaccess.h>
/**
- * mdiobus_alloc - allocate a mii_bus structure
+ * mdiobus_alloc_size - allocate a mii_bus structure
*
* Description: called by a bus driver to allocate an mii_bus
* structure to fill in.
+ *
+ * 'size' is an an extra amount of memory to allocate for private storage.
+ * If non-zero, then bus->priv is points to that memory.
*/
-struct mii_bus *mdiobus_alloc(void)
+struct mii_bus *mdiobus_alloc_size(size_t size)
{
struct mii_bus *bus;
+ size_t aligned_size = ALIGN(sizeof(*bus), NETDEV_ALIGN);
+ size_t alloc_size;
+
+ /* If we alloc extra space, it should be aligned */
+ if (size)
+ alloc_size = aligned_size + size;
+ else
+ alloc_size = sizeof(*bus);
- bus = kzalloc(sizeof(*bus), GFP_KERNEL);
- if (bus != NULL)
+ bus = kzalloc(alloc_size, GFP_KERNEL);
+ if (bus) {
bus->state = MDIOBUS_ALLOCATED;
+ if (size)
+ bus->priv = (void *)bus + aligned_size;
+ }
return bus;
}
-EXPORT_SYMBOL(mdiobus_alloc);
+EXPORT_SYMBOL(mdiobus_alloc_size);
/**
* mdiobus_release - mii_bus device release callback
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index c1c9293c2bbf1eecd638d8d6e428777951cdff9d..df884dde2a511c27b95db1edef5848886b6c9abd 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -585,8 +585,8 @@ static int pptp_create(struct net *net, struct socket *sock)
po = pppox_sk(sk);
opt = &po->proto.pptp;
- opt->seq_sent = 0; opt->seq_recv = 0;
- opt->ack_recv = 0; opt->ack_sent = 0;
+ opt->seq_sent = 0; opt->seq_recv = 0xffffffff;
+ opt->ack_recv = 0; opt->ack_sent = 0xffffffff;
error = 0;
out:
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index d0937c4634c9ef584f73023f73a144c673e4514a..8e84f5bdd6ca581a3f6d26cfe9a06eb1b27771b2 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -978,6 +978,7 @@ static int ax88772_link_reset(struct usbnet *dev)
static int ax88772_reset(struct usbnet *dev)
{
+ struct asix_data *data = (struct asix_data *)&dev->data;
int ret, embd_phy;
u16 rx_ctl;
@@ -1055,6 +1056,13 @@ static int ax88772_reset(struct usbnet *dev)
goto out;
}
+ /* Rewrite MAC address */
+ memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
+ data->mac_addr);
+ if (ret < 0)
+ goto out;
+
/* Set RX_CTL to default values with 2k buffer, and enable cactus */
ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
if (ret < 0)
@@ -1320,6 +1328,13 @@ static int ax88178_reset(struct usbnet *dev)
if (ret < 0)
return ret;
+ /* Rewrite MAC address */
+ memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
+ data->mac_addr);
+ if (ret < 0)
+ return ret;
+
ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 2589b38b689a82cdc3acbe7748ffa7bd33092906..2b0bfb8cca02d023da420b842f058b904807f646 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -46,7 +46,7 @@ static const int m2ThreshExt_off = 127;
* @chan:
*
* This is the function to change channel on single-chip devices, that is
- * all devices after ar9280.
+ * for AR9300 family of chipsets.
*
* This function takes the channel value in MHz and sets
* hardware channel value. Assumes writes have been enabled to analog bus.
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index b30e9fc6433f0b8c947ce4029ef7037d11fd7486..171ccf7c972ff1cc228dca2019122ff6e79bdc0c 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -679,7 +679,6 @@ void ath9k_deinit_device(struct ath_softc *sc);
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
void ath9k_reload_chainmask_settings(struct ath_softc *sc);
-void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw);
bool ath9k_uses_beacons(int type);
#ifdef CONFIG_ATH9K_PCI
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 172e33db7f4c49d2e9447636a380c34e5c15f3f6..2f4b48e6fb036648af5eb1cdf35bd217b97dc67f 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -400,6 +400,7 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
ah->noise = ath9k_hw_getchan_noise(ah, chan);
return true;
}
+EXPORT_SYMBOL(ath9k_hw_getnf);
void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
struct ath9k_channel *chan)
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 05b9dbf818507535288360bfdff4379aa7bf9970..3b33996d97dfeb84c7ba71233ff2a214cec1585e 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -19,7 +19,6 @@
#include "hw.h"
-#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3
#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
#define NUM_NF_READINGS 6
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e267c92dbfb8e22de58a0156771a461ccfada95a..4a00806e2852af4e88638076f8b60c85fb82426b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1629,7 +1629,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *curchan = hw->conf.channel;
- struct ath9k_channel old_chan;
int pos = curchan->hw_value;
int old_pos = -1;
unsigned long flags;
@@ -1654,11 +1653,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
* Preserve the current channel values, before updating
* the same channel
*/
- if (old_pos == pos) {
- memcpy(&old_chan, &sc->sc_ah->channels[pos],
- sizeof(struct ath9k_channel));
- ah->curchan = &old_chan;
- }
+ if (ah->curchan && (old_pos == pos))
+ ath9k_hw_getnf(ah, ah->curchan);
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
curchan, conf->channel_type);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 5a002a21f108aa23895ee59139c8fcb6ac37e643..f7eeee1dcdb66a8b3a09c5534bb8f15a15f09e91 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -3119,8 +3119,10 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
/* Verify NVRAM bytes */
brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n", varsize);
nvram_ularray = kmalloc(varsize, GFP_ATOMIC);
- if (!nvram_ularray)
+ if (!nvram_ularray) {
+ kfree(vbuffer);
return -ENOMEM;
+ }
/* Upload image to verify downloaded contents. */
memset(nvram_ularray, 0xaa, varsize);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c
index 6f91a148c2220ad2f4694c21a4f47e52822912e2..3fda6b1dcf465ee3fcda52a5807d78dedb50c760 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c
@@ -196,6 +196,8 @@ static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw,
/* Allocate skb buffer to contain firmware */
/* info and tx descriptor info. */
skb = dev_alloc_skb(frag_length);
+ if (!skb)
+ return false;
skb_reserve(skb, extra_descoffset);
seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length -
extra_descoffset));
@@ -573,6 +575,8 @@ static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd,
len = _rtl92s_get_h2c_cmdlen(MAX_TRANSMIT_BUFFER_SIZE, 1, &cmd_len);
skb = dev_alloc_skb(len);
+ if (!skb)
+ return false;
cb_desc = (struct rtl_tcb_desc *)(skb->cb);
cb_desc->queue_index = TXCMD_QUEUE;
cb_desc->cmd_or_init = DESC_PACKET_TYPE_NORMAL;
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index 34e8d52c192509ec3908bd74376410f7170a8628..f1362b5447fcbcf6935e49aec748675562eb0b12 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -22,7 +22,7 @@ struct inet_diag_sockid {
/* Request structure */
-struct inet_diag_req_compat {
+struct inet_diag_req {
__u8 idiag_family; /* Family of addresses. */
__u8 idiag_src_len;
__u8 idiag_dst_len;
@@ -34,7 +34,7 @@ struct inet_diag_req_compat {
__u32 idiag_dbs; /* Tables to dump (NI) */
};
-struct inet_diag_req {
+struct inet_diag_req_v2 {
__u8 sdiag_family;
__u8 sdiag_protocol;
__u8 idiag_ext;
@@ -143,12 +143,12 @@ struct netlink_callback;
struct inet_diag_handler {
void (*dump)(struct sk_buff *skb,
struct netlink_callback *cb,
- struct inet_diag_req *r,
+ struct inet_diag_req_v2 *r,
struct nlattr *bc);
int (*dump_one)(struct sk_buff *in_skb,
const struct nlmsghdr *nlh,
- struct inet_diag_req *req);
+ struct inet_diag_req_v2 *req);
void (*idiag_get_info)(struct sock *sk,
struct inet_diag_msg *r,
@@ -158,15 +158,15 @@ struct inet_diag_handler {
struct inet_connection_sock;
int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
- struct sk_buff *skb, struct inet_diag_req *req,
+ struct sk_buff *skb, struct inet_diag_req_v2 *req,
u32 pid, u32 seq, u16 nlmsg_flags,
const struct nlmsghdr *unlh);
void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
- struct netlink_callback *cb, struct inet_diag_req *r,
+ struct netlink_callback *cb, struct inet_diag_req_v2 *r,
struct nlattr *bc);
int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
struct sk_buff *in_skb, const struct nlmsghdr *nlh,
- struct inet_diag_req *req);
+ struct inet_diag_req_v2 *req);
int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 79f337c47388ec759bd32190095a853afba978ce..c599f7eca1e7a4bb2f66ab1e644225c40cab8293 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -129,7 +129,12 @@ struct mii_bus {
};
#define to_mii_bus(d) container_of(d, struct mii_bus, dev)
-struct mii_bus *mdiobus_alloc(void);
+struct mii_bus *mdiobus_alloc_size(size_t);
+static inline struct mii_bus *mdiobus_alloc(void)
+{
+ return mdiobus_alloc_size(0);
+}
+
int mdiobus_register(struct mii_bus *bus);
void mdiobus_unregister(struct mii_bus *bus);
void mdiobus_free(struct mii_bus *bus);
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index 8f1b928f777c34c02d203e6f29674cf94b2d9b4e..0d5b79365d0350cc73f185ae85f11235d56ac7cf 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -162,10 +162,30 @@ struct tc_sfq_qopt {
unsigned flows; /* Maximal number of flows */
};
+struct tc_sfqred_stats {
+ __u32 prob_drop; /* Early drops, below max threshold */
+ __u32 forced_drop; /* Early drops, after max threshold */
+ __u32 prob_mark; /* Marked packets, below max threshold */
+ __u32 forced_mark; /* Marked packets, after max threshold */
+ __u32 prob_mark_head; /* Marked packets, below max threshold */
+ __u32 forced_mark_head;/* Marked packets, after max threshold */
+};
+
struct tc_sfq_qopt_v1 {
struct tc_sfq_qopt v0;
unsigned int depth; /* max number of packets per flow */
unsigned int headdrop;
+/* SFQRED parameters */
+ __u32 limit; /* HARD maximal flow queue length (bytes) */
+ __u32 qth_min; /* Min average length threshold (bytes) */
+ __u32 qth_max; /* Max average length threshold (bytes) */
+ unsigned char Wlog; /* log(W) */
+ unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */
+ unsigned char Scell_log; /* cell size for idle damping */
+ unsigned char flags;
+ __u32 max_P; /* probability, high resolution */
+/* SFQRED stats */
+ struct tc_sfqred_stats stats;
};
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 5e2e984584968f0e6beea90c8657eb1639a1cba2..ea9231f4935feba9ebd791e4d12287cc24284fd6 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -127,7 +127,7 @@ struct hci_dev {
__u8 major_class;
__u8 minor_class;
__u8 features[8];
- __u8 extfeatures[8];
+ __u8 host_features[8];
__u8 commands[64];
__u8 ssp_mode;
__u8 hci_ver;
@@ -676,7 +676,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE)
/* ----- Extended LMP capabilities ----- */
-#define lmp_host_le_capable(dev) ((dev)->extfeatures[0] & LMP_HOST_LE)
+#define lmp_host_le_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE)
/* ----- HCI protocols ----- */
static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
diff --git a/include/net/red.h b/include/net/red.h
index baab385a47363e85765ebf4b1b829684ef6024db..28068ec614b24da11b9cb3e9a390abb7aea5f47a 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -199,7 +199,8 @@ static inline void red_set_parms(struct red_parms *p,
p->Scell_log = Scell_log;
p->Scell_max = (255 << Scell_log);
- memcpy(p->Stab, stab, sizeof(p->Stab));
+ if (stab)
+ memcpy(p->Stab, stab, sizeof(p->Stab));
}
static inline int red_is_idling(const struct red_vars *v)
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index cdcfcabb34ab8daf5b2275f52084c055926dac73..ef92864ac6258b32ec600ad5791e19d399d0965b 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -156,17 +156,17 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto,
void bt_sock_link(struct bt_sock_list *l, struct sock *sk)
{
- write_lock_bh(&l->lock);
+ write_lock(&l->lock);
sk_add_node(sk, &l->head);
- write_unlock_bh(&l->lock);
+ write_unlock(&l->lock);
}
EXPORT_SYMBOL(bt_sock_link);
void bt_sock_unlink(struct bt_sock_list *l, struct sock *sk)
{
- write_lock_bh(&l->lock);
+ write_lock(&l->lock);
sk_del_node_init(sk);
- write_unlock_bh(&l->lock);
+ write_unlock(&l->lock);
}
EXPORT_SYMBOL(bt_sock_unlink);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 4221bd256bddfd89e147f1605f0dd334aa042ea6..001307f810577111d0bbeea9265e0da37574cb5e 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -711,7 +711,14 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
if (rp->status)
return;
- memcpy(hdev->extfeatures, rp->features, 8);
+ switch (rp->page) {
+ case 0:
+ memcpy(hdev->features, rp->features, 8);
+ break;
+ case 1:
+ memcpy(hdev->host_features, rp->features, 8);
+ break;
+ }
hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status);
}
@@ -1047,9 +1054,7 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
case LE_SCANNING_DISABLED:
clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
- cancel_delayed_work_sync(&hdev->adv_work);
- queue_delayed_work(hdev->workqueue, &hdev->adv_work,
- jiffies + ADV_CLEAR_TIMEOUT);
+ schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT);
break;
default:
@@ -2266,20 +2271,19 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s
struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
int i;
- skb_pull(skb, sizeof(*ev));
-
- BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
-
if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
return;
}
- if (skb->len < ev->num_hndl * 4) {
+ if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
+ ev->num_hndl * sizeof(struct hci_comp_pkts_info)) {
BT_DBG("%s bad parameters", hdev->name);
return;
}
+ BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
+
for (i = 0; i < ev->num_hndl; i++) {
struct hci_comp_pkts_info *info = &ev->handles[i];
struct hci_conn *conn;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 6d94616af3129b3519c914c3458eb30cad40de05..0dcc9626677973d23708b53c7716a126adea107f 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -767,7 +767,6 @@ static int hci_sock_dev_event(struct notifier_block *this, unsigned long event,
/* Detach sockets from device */
read_lock(&hci_sk_list.lock);
sk_for_each(sk, node, &hci_sk_list.head) {
- local_bh_disable();
bh_lock_sock_nested(sk);
if (hci_pi(sk)->hdev == hdev) {
hci_pi(sk)->hdev = NULL;
@@ -778,7 +777,6 @@ static int hci_sock_dev_event(struct notifier_block *this, unsigned long event,
hci_dev_put(hdev);
}
bh_unlock_sock(sk);
- local_bh_enable();
}
read_unlock(&hci_sk_list.lock);
}
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index aa78d8c4b93be75f630e1389b4886ffdd4ab3623..faf0b11ac1d3610805e6d049f4a2e2221c35053a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -165,7 +165,7 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)
{
int err;
- write_lock_bh(&chan_list_lock);
+ write_lock(&chan_list_lock);
if (psm && __l2cap_global_chan_by_addr(psm, src)) {
err = -EADDRINUSE;
@@ -190,17 +190,17 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)
}
done:
- write_unlock_bh(&chan_list_lock);
+ write_unlock(&chan_list_lock);
return err;
}
int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid)
{
- write_lock_bh(&chan_list_lock);
+ write_lock(&chan_list_lock);
chan->scid = scid;
- write_unlock_bh(&chan_list_lock);
+ write_unlock(&chan_list_lock);
return 0;
}
@@ -289,9 +289,9 @@ struct l2cap_chan *l2cap_chan_create(struct sock *sk)
chan->sk = sk;
- write_lock_bh(&chan_list_lock);
+ write_lock(&chan_list_lock);
list_add(&chan->global_l, &chan_list);
- write_unlock_bh(&chan_list_lock);
+ write_unlock(&chan_list_lock);
INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout);
@@ -306,9 +306,9 @@ struct l2cap_chan *l2cap_chan_create(struct sock *sk)
void l2cap_chan_destroy(struct l2cap_chan *chan)
{
- write_lock_bh(&chan_list_lock);
+ write_lock(&chan_list_lock);
list_del(&chan->global_l);
- write_unlock_bh(&chan_list_lock);
+ write_unlock(&chan_list_lock);
l2cap_chan_put(chan);
}
@@ -543,14 +543,14 @@ static u8 l2cap_get_ident(struct l2cap_conn *conn)
* 200 - 254 are used by utilities like l2ping, etc.
*/
- spin_lock_bh(&conn->lock);
+ spin_lock(&conn->lock);
if (++conn->tx_ident > 128)
conn->tx_ident = 1;
id = conn->tx_ident;
- spin_unlock_bh(&conn->lock);
+ spin_unlock(&conn->lock);
return id;
}
@@ -1190,7 +1190,7 @@ inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdad
}
/* Set destination address and psm */
- bacpy(&bt_sk(sk)->dst, src);
+ bacpy(&bt_sk(sk)->dst, dst);
chan->psm = psm;
chan->dcid = cid;
@@ -4702,7 +4702,7 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p)
{
struct l2cap_chan *c;
- read_lock_bh(&chan_list_lock);
+ read_lock(&chan_list_lock);
list_for_each_entry(c, &chan_list, global_l) {
struct sock *sk = c->sk;
@@ -4715,7 +4715,7 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p)
c->sec_level, c->mode);
}
- read_unlock_bh(&chan_list_lock);
+ read_unlock(&chan_list_lock);
return 0;
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 9ca5616166f7ad911204044b4a0dec80d6b1e099..c61d967012b2008547767dd69cec91be0f97d30d 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -587,6 +587,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
if (smp_conn_security(conn, sec.level))
break;
sk->sk_state = BT_CONFIG;
+ chan->state = BT_CONFIG;
/* or for ACL link, under defer_setup time */
} else if (sk->sk_state == BT_CONNECT2 &&
@@ -731,6 +732,7 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms
if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
sk->sk_state = BT_CONFIG;
+ pi->chan->state = BT_CONFIG;
__l2cap_connect_rsp_defer(pi->chan);
release_sock(sk);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 2540944d871ffa0946565d78b6d23a9503a7f1c2..bc8e59dda78e2bf72f81c3eeacea748d5cbd78ae 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -291,7 +291,7 @@ static u32 get_current_settings(struct hci_dev *hdev)
if (!(hdev->features[4] & LMP_NO_BREDR))
settings |= MGMT_SETTING_BREDR;
- if (hdev->extfeatures[0] & LMP_HOST_LE)
+ if (hdev->host_features[0] & LMP_HOST_LE)
settings |= MGMT_SETTING_LE;
if (test_bit(HCI_AUTH, &hdev->flags))
@@ -2756,7 +2756,7 @@ int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status)
if (!cmd)
return -ENOENT;
- err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status);
+ err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status));
mgmt_pending_remove(cmd);
return err;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index aea2bdd1510f2b4f083a4581105228b927cde858..f066678faeee838efae16243111a1bb51f47c8f3 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -370,7 +370,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr
goto done;
}
- write_lock_bh(&rfcomm_sk_list.lock);
+ write_lock(&rfcomm_sk_list.lock);
if (sa->rc_channel && __rfcomm_get_sock_by_addr(sa->rc_channel, &sa->rc_bdaddr)) {
err = -EADDRINUSE;
@@ -381,7 +381,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr
sk->sk_state = BT_BOUND;
}
- write_unlock_bh(&rfcomm_sk_list.lock);
+ write_unlock(&rfcomm_sk_list.lock);
done:
release_sock(sk);
@@ -455,7 +455,7 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog)
err = -EINVAL;
- write_lock_bh(&rfcomm_sk_list.lock);
+ write_lock(&rfcomm_sk_list.lock);
for (channel = 1; channel < 31; channel++)
if (!__rfcomm_get_sock_by_addr(channel, src)) {
@@ -464,7 +464,7 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog)
break;
}
- write_unlock_bh(&rfcomm_sk_list.lock);
+ write_unlock(&rfcomm_sk_list.lock);
if (err < 0)
goto done;
@@ -982,7 +982,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
struct sock *sk;
struct hlist_node *node;
- read_lock_bh(&rfcomm_sk_list.lock);
+ read_lock(&rfcomm_sk_list.lock);
sk_for_each(sk, node, &rfcomm_sk_list.head) {
seq_printf(f, "%s %s %d %d\n",
@@ -991,7 +991,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
sk->sk_state, rfcomm_pi(sk)->channel);
}
- read_unlock_bh(&rfcomm_sk_list.lock);
+ read_unlock(&rfcomm_sk_list.lock);
return 0;
}
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index fa8f4de53b997213b05a528434bf5ef14374651d..a2d4f5122a6a2030913814a8ebdc0cf6a381e29d 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -76,7 +76,7 @@ struct rfcomm_dev {
};
static LIST_HEAD(rfcomm_dev_list);
-static DEFINE_RWLOCK(rfcomm_dev_lock);
+static DEFINE_SPINLOCK(rfcomm_dev_lock);
static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb);
static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err);
@@ -146,7 +146,7 @@ static inline struct rfcomm_dev *rfcomm_dev_get(int id)
{
struct rfcomm_dev *dev;
- read_lock(&rfcomm_dev_lock);
+ spin_lock(&rfcomm_dev_lock);
dev = __rfcomm_dev_get(id);
@@ -157,7 +157,7 @@ static inline struct rfcomm_dev *rfcomm_dev_get(int id)
rfcomm_dev_hold(dev);
}
- read_unlock(&rfcomm_dev_lock);
+ spin_unlock(&rfcomm_dev_lock);
return dev;
}
@@ -205,7 +205,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
if (!dev)
return -ENOMEM;
- write_lock_bh(&rfcomm_dev_lock);
+ spin_lock(&rfcomm_dev_lock);
if (req->dev_id < 0) {
dev->id = 0;
@@ -290,7 +290,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
__module_get(THIS_MODULE);
out:
- write_unlock_bh(&rfcomm_dev_lock);
+ spin_unlock(&rfcomm_dev_lock);
if (err < 0)
goto free;
@@ -327,9 +327,9 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev)
if (atomic_read(&dev->opened) > 0)
return;
- write_lock_bh(&rfcomm_dev_lock);
+ spin_lock(&rfcomm_dev_lock);
list_del_init(&dev->list);
- write_unlock_bh(&rfcomm_dev_lock);
+ spin_unlock(&rfcomm_dev_lock);
rfcomm_dev_put(dev);
}
@@ -473,7 +473,7 @@ static int rfcomm_get_dev_list(void __user *arg)
di = dl->dev_info;
- read_lock_bh(&rfcomm_dev_lock);
+ spin_lock(&rfcomm_dev_lock);
list_for_each_entry(dev, &rfcomm_dev_list, list) {
if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags))
@@ -488,7 +488,7 @@ static int rfcomm_get_dev_list(void __user *arg)
break;
}
- read_unlock_bh(&rfcomm_dev_lock);
+ spin_unlock(&rfcomm_dev_lock);
dl->dev_num = n;
size = sizeof(*dl) + n * sizeof(*di);
@@ -766,9 +766,9 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
rfcomm_dlc_unlock(dev->dlc);
if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) {
- write_lock_bh(&rfcomm_dev_lock);
+ spin_lock(&rfcomm_dev_lock);
list_del_init(&dev->list);
- write_unlock_bh(&rfcomm_dev_lock);
+ spin_unlock(&rfcomm_dev_lock);
rfcomm_dev_put(dev);
}
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 5dc2f2126fac669a2f1b961efb8ce665768da2f2..8bf26d1bc5c181e25641622d980c0f812a6780e0 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -482,7 +482,7 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
goto done;
}
- write_lock_bh(&sco_sk_list.lock);
+ write_lock(&sco_sk_list.lock);
if (bacmp(src, BDADDR_ANY) && __sco_get_sock_by_addr(src)) {
err = -EADDRINUSE;
@@ -492,7 +492,7 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
sk->sk_state = BT_BOUND;
}
- write_unlock_bh(&sco_sk_list.lock);
+ write_unlock(&sco_sk_list.lock);
done:
release_sock(sk);
@@ -965,14 +965,14 @@ static int sco_debugfs_show(struct seq_file *f, void *p)
struct sock *sk;
struct hlist_node *node;
- read_lock_bh(&sco_sk_list.lock);
+ read_lock(&sco_sk_list.lock);
sk_for_each(sk, node, &sco_sk_list.head) {
seq_printf(f, "%s %s %d\n", batostr(&bt_sk(sk)->src),
batostr(&bt_sk(sk)->dst), sk->sk_state);
}
- read_unlock_bh(&sco_sk_list.lock);
+ read_unlock(&sco_sk_list.lock);
return 0;
}
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index abf4393a77b3b1de706931815a72680bfbd78586..f3dbd4f596a4904a99650d18ae73c9a963126aa8 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1177,9 +1177,9 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
nonempty = 1;
}
- if (nonempty)
- RCU_INIT_POINTER(dev->xps_maps, new_dev_maps);
- else {
+ if (nonempty) {
+ rcu_assign_pointer(dev->xps_maps, new_dev_maps);
+ } else {
kfree(new_dev_maps);
RCU_INIT_POINTER(dev->xps_maps, NULL);
}
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 0d38808a2305d06c642f7192ece302c9b2a971c2..556b082986696d8b80b09c4f687cff23bc540a45 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -765,7 +765,7 @@ int __netpoll_setup(struct netpoll *np)
}
/* last thing to do is link it to the net device structure */
- RCU_INIT_POINTER(ndev->npinfo, npinfo);
+ rcu_assign_pointer(ndev->npinfo, npinfo);
return 0;
diff --git a/net/dccp/diag.c b/net/dccp/diag.c
index 8f16257533779dcda5e5d18c5413d5d35c2d9162..028fc43aacbd3a75e2bd87554aa2f3a582900324 100644
--- a/net/dccp/diag.c
+++ b/net/dccp/diag.c
@@ -49,13 +49,13 @@ static void dccp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
}
static void dccp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct inet_diag_req *r, struct nlattr *bc)
+ struct inet_diag_req_v2 *r, struct nlattr *bc)
{
inet_diag_dump_icsk(&dccp_hashinfo, skb, cb, r, bc);
}
static int dccp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh,
- struct inet_diag_req *req)
+ struct inet_diag_req_v2 *req)
{
return inet_diag_dump_one_icsk(&dccp_hashinfo, in_skb, nlh, req);
}
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 2ab16e12520c525db2a84f0bb80eb4857f55f217..74d321a60e7b5751901c2a2e7d185e54043185ec 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -388,7 +388,7 @@ static int dn_dev_insert_ifa(struct dn_dev *dn_db, struct dn_ifaddr *ifa)
}
ifa->ifa_next = dn_db->ifa_list;
- RCU_INIT_POINTER(dn_db->ifa_list, ifa);
+ rcu_assign_pointer(dn_db->ifa_list, ifa);
dn_ifaddr_notify(RTM_NEWADDR, ifa);
blocking_notifier_call_chain(&dnaddr_chain, NETDEV_UP, ifa);
@@ -1093,7 +1093,7 @@ static struct dn_dev *dn_dev_create(struct net_device *dev, int *err)
memcpy(&dn_db->parms, p, sizeof(struct dn_dev_parms));
- RCU_INIT_POINTER(dev->dn_ptr, dn_db);
+ rcu_assign_pointer(dev->dn_ptr, dn_db);
dn_db->dev = dev;
init_timer(&dn_db->timer);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 65f01dc47565bcc26282d4472bbd9c3fb2d3712c..e41c40f48cfe053f28baa3fe9dcf4179ce5a1f37 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -258,7 +258,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
ip_mc_up(in_dev);
/* we can receive as soon as ip_ptr is set -- do this last */
- RCU_INIT_POINTER(dev->ip_ptr, in_dev);
+ rcu_assign_pointer(dev->ip_ptr, in_dev);
out:
return in_dev;
out_kfree:
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index d04b13ae18fecc3b641ecf5a45279a620307f15f..2b555a5521e0b60f8b373b4c72e70d896da15ff0 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -205,7 +205,7 @@ static inline struct tnode *node_parent_rcu(const struct rt_trie_node *node)
return (struct tnode *)(parent & ~NODE_TYPE_MASK);
}
-/* Same as RCU_INIT_POINTER
+/* Same as rcu_assign_pointer
* but that macro() assumes that value is a pointer.
*/
static inline void node_set_parent(struct rt_trie_node *node, struct tnode *ptr)
@@ -529,7 +529,7 @@ static void tnode_put_child_reorg(struct tnode *tn, int i, struct rt_trie_node *
if (n)
node_set_parent(n, tn);
- RCU_INIT_POINTER(tn->child[i], n);
+ rcu_assign_pointer(tn->child[i], n);
}
#define MAX_WORK 10
@@ -1015,7 +1015,7 @@ static void trie_rebalance(struct trie *t, struct tnode *tn)
tp = node_parent((struct rt_trie_node *) tn);
if (!tp)
- RCU_INIT_POINTER(t->trie, (struct rt_trie_node *)tn);
+ rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
tnode_free_flush();
if (!tp)
@@ -1027,7 +1027,7 @@ static void trie_rebalance(struct trie *t, struct tnode *tn)
if (IS_TNODE(tn))
tn = (struct tnode *)resize(t, (struct tnode *)tn);
- RCU_INIT_POINTER(t->trie, (struct rt_trie_node *)tn);
+ rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
tnode_free_flush();
}
@@ -1164,7 +1164,7 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
put_child(t, (struct tnode *)tp, cindex,
(struct rt_trie_node *)tn);
} else {
- RCU_INIT_POINTER(t->trie, (struct rt_trie_node *)tn);
+ rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn);
tp = tn;
}
}
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 5104bc0bbdbe73d43f0b92e659e7fb2dda24928f..450e5d21ed2af271574874479bd0c0d341bf6b38 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1249,7 +1249,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
im->next_rcu = in_dev->mc_list;
in_dev->mc_count++;
- RCU_INIT_POINTER(in_dev->mc_list, im);
+ rcu_assign_pointer(in_dev->mc_list, im);
#ifdef CONFIG_IP_MULTICAST
igmpv3_del_delrec(in_dev, im->multiaddr);
@@ -1821,7 +1821,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
iml->next_rcu = inet->mc_list;
iml->sflist = NULL;
iml->sfmode = MCAST_EXCLUDE;
- RCU_INIT_POINTER(inet->mc_list, iml);
+ rcu_assign_pointer(inet->mc_list, iml);
ip_mc_inc_group(in_dev, addr);
err = 0;
done:
@@ -2008,7 +2008,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
atomic_sub(IP_SFLSIZE(psl->sl_max), &sk->sk_omem_alloc);
kfree_rcu(psl, rcu);
}
- RCU_INIT_POINTER(pmc->sflist, newpsl);
+ rcu_assign_pointer(pmc->sflist, newpsl);
psl = newpsl;
}
rv = 1; /* > 0 for insert logic below if sl_count is 0 */
@@ -2111,7 +2111,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
} else
(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,
0, NULL, 0);
- RCU_INIT_POINTER(pmc->sflist, newpsl);
+ rcu_assign_pointer(pmc->sflist, newpsl);
pmc->sfmode = msf->imsf_fmode;
err = 0;
done:
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 2240a8e8c44dbefaed2a83aa44b6e058970fc65b..fcf281819cd48f51c824674fbb63673922d5cef0 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -71,7 +71,7 @@ static inline void inet_diag_unlock_handler(
}
int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
- struct sk_buff *skb, struct inet_diag_req *req,
+ struct sk_buff *skb, struct inet_diag_req_v2 *req,
u32 pid, u32 seq, u16 nlmsg_flags,
const struct nlmsghdr *unlh)
{
@@ -193,7 +193,7 @@ nlmsg_failure:
EXPORT_SYMBOL_GPL(inet_sk_diag_fill);
static int inet_csk_diag_fill(struct sock *sk,
- struct sk_buff *skb, struct inet_diag_req *req,
+ struct sk_buff *skb, struct inet_diag_req_v2 *req,
u32 pid, u32 seq, u16 nlmsg_flags,
const struct nlmsghdr *unlh)
{
@@ -202,7 +202,7 @@ static int inet_csk_diag_fill(struct sock *sk,
}
static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
- struct sk_buff *skb, struct inet_diag_req *req,
+ struct sk_buff *skb, struct inet_diag_req_v2 *req,
u32 pid, u32 seq, u16 nlmsg_flags,
const struct nlmsghdr *unlh)
{
@@ -253,7 +253,7 @@ nlmsg_failure:
}
static int sk_diag_fill(struct sock *sk, struct sk_buff *skb,
- struct inet_diag_req *r, u32 pid, u32 seq, u16 nlmsg_flags,
+ struct inet_diag_req_v2 *r, u32 pid, u32 seq, u16 nlmsg_flags,
const struct nlmsghdr *unlh)
{
if (sk->sk_state == TCP_TIME_WAIT)
@@ -264,7 +264,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb,
}
int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_skb,
- const struct nlmsghdr *nlh, struct inet_diag_req *req)
+ const struct nlmsghdr *nlh, struct inet_diag_req_v2 *req)
{
int err;
struct sock *sk;
@@ -333,7 +333,7 @@ EXPORT_SYMBOL_GPL(inet_diag_dump_one_icsk);
static int inet_diag_get_exact(struct sk_buff *in_skb,
const struct nlmsghdr *nlh,
- struct inet_diag_req *req)
+ struct inet_diag_req_v2 *req)
{
const struct inet_diag_handler *handler;
int err;
@@ -540,7 +540,7 @@ static int inet_diag_bc_audit(const void *bytecode, int bytecode_len)
static int inet_csk_diag_dump(struct sock *sk,
struct sk_buff *skb,
struct netlink_callback *cb,
- struct inet_diag_req *r,
+ struct inet_diag_req_v2 *r,
const struct nlattr *bc)
{
if (!inet_diag_bc_sk(bc, sk))
@@ -554,7 +554,7 @@ static int inet_csk_diag_dump(struct sock *sk,
static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
struct sk_buff *skb,
struct netlink_callback *cb,
- struct inet_diag_req *r,
+ struct inet_diag_req_v2 *r,
const struct nlattr *bc)
{
if (bc != NULL) {
@@ -639,7 +639,7 @@ nlmsg_failure:
static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
struct netlink_callback *cb,
- struct inet_diag_req *r,
+ struct inet_diag_req_v2 *r,
const struct nlattr *bc)
{
struct inet_diag_entry entry;
@@ -721,7 +721,7 @@ out:
}
void inet_diag_dump_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *skb,
- struct netlink_callback *cb, struct inet_diag_req *r, struct nlattr *bc)
+ struct netlink_callback *cb, struct inet_diag_req_v2 *r, struct nlattr *bc)
{
int i, num;
int s_i, s_num;
@@ -872,7 +872,7 @@ out:
EXPORT_SYMBOL_GPL(inet_diag_dump_icsk);
static int __inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct inet_diag_req *r, struct nlattr *bc)
+ struct inet_diag_req_v2 *r, struct nlattr *bc)
{
const struct inet_diag_handler *handler;
@@ -887,12 +887,12 @@ static int __inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
static int inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
{
struct nlattr *bc = NULL;
- int hdrlen = sizeof(struct inet_diag_req);
+ int hdrlen = sizeof(struct inet_diag_req_v2);
if (nlmsg_attrlen(cb->nlh, hdrlen))
bc = nlmsg_find_attr(cb->nlh, hdrlen, INET_DIAG_REQ_BYTECODE);
- return __inet_diag_dump(skb, cb, (struct inet_diag_req *)NLMSG_DATA(cb->nlh), bc);
+ return __inet_diag_dump(skb, cb, (struct inet_diag_req_v2 *)NLMSG_DATA(cb->nlh), bc);
}
static inline int inet_diag_type2proto(int type)
@@ -909,10 +909,10 @@ static inline int inet_diag_type2proto(int type)
static int inet_diag_dump_compat(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct inet_diag_req_compat *rc = NLMSG_DATA(cb->nlh);
- struct inet_diag_req req;
+ struct inet_diag_req *rc = NLMSG_DATA(cb->nlh);
+ struct inet_diag_req_v2 req;
struct nlattr *bc = NULL;
- int hdrlen = sizeof(struct inet_diag_req_compat);
+ int hdrlen = sizeof(struct inet_diag_req);
req.sdiag_family = AF_UNSPEC; /* compatibility */
req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type);
@@ -929,8 +929,8 @@ static int inet_diag_dump_compat(struct sk_buff *skb, struct netlink_callback *c
static int inet_diag_get_exact_compat(struct sk_buff *in_skb,
const struct nlmsghdr *nlh)
{
- struct inet_diag_req_compat *rc = NLMSG_DATA(nlh);
- struct inet_diag_req req;
+ struct inet_diag_req *rc = NLMSG_DATA(nlh);
+ struct inet_diag_req_v2 req;
req.sdiag_family = rc->idiag_family;
req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type);
@@ -943,7 +943,7 @@ static int inet_diag_get_exact_compat(struct sk_buff *in_skb,
static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)
{
- int hdrlen = sizeof(struct inet_diag_req_compat);
+ int hdrlen = sizeof(struct inet_diag_req);
if (nlh->nlmsg_type >= INET_DIAG_GETSOCK_MAX ||
nlmsg_len(nlh) < hdrlen)
@@ -970,7 +970,7 @@ static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)
static int inet_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
{
- int hdrlen = sizeof(struct inet_diag_req);
+ int hdrlen = sizeof(struct inet_diag_req_v2);
if (nlmsg_len(h) < hdrlen)
return -EINVAL;
@@ -990,7 +990,7 @@ static int inet_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
inet_diag_dump, NULL, 0);
}
- return inet_diag_get_exact(skb, h, (struct inet_diag_req *)NLMSG_DATA(h));
+ return inet_diag_get_exact(skb, h, (struct inet_diag_req_v2 *)NLMSG_DATA(h));
}
static struct sock_diag_handler inet_diag_handler = {
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 413ed1ba7a5a16976d80ca39fadad9ec719dd6e5..22a19931530910a4f6eae62fb28889f019b2dc68 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -231,7 +231,7 @@ static void ipip_tunnel_unlink(struct ipip_net *ipn, struct ip_tunnel *t)
(iter = rtnl_dereference(*tp)) != NULL;
tp = &iter->next) {
if (t == iter) {
- RCU_INIT_POINTER(*tp, t->next);
+ rcu_assign_pointer(*tp, t->next);
break;
}
}
@@ -241,8 +241,8 @@ static void ipip_tunnel_link(struct ipip_net *ipn, struct ip_tunnel *t)
{
struct ip_tunnel __rcu **tp = ipip_bucket(ipn, t);
- RCU_INIT_POINTER(t->next, rtnl_dereference(*tp));
- RCU_INIT_POINTER(*tp, t);
+ rcu_assign_pointer(t->next, rtnl_dereference(*tp));
+ rcu_assign_pointer(*tp, t);
}
static struct ip_tunnel * ipip_tunnel_locate(struct net *net,
@@ -792,7 +792,7 @@ static int __net_init ipip_fb_tunnel_init(struct net_device *dev)
return -ENOMEM;
dev_hold(dev);
- RCU_INIT_POINTER(ipn->tunnels_wc[0], tunnel);
+ rcu_assign_pointer(ipn->tunnels_wc[0], tunnel);
return 0;
}
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 8e54490ee3f490d6c07c99e87481b3a1dd395744..7bc2db6db8d407987bbd06f59a25cf1b0f488989 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1225,7 +1225,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, unsi
ret = ip_ra_control(sk, 1, mrtsock_destruct);
if (ret == 0) {
- RCU_INIT_POINTER(mrt->mroute_sk, sk);
+ rcu_assign_pointer(mrt->mroute_sk, sk);
IPV4_DEVCONF_ALL(net, MC_FORWARDING)++;
}
rtnl_unlock();
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 8cd357a8be7990b5212253d95fa72a1f740a3edf..ed3f2ad42e0f0ea881e507d8c91e7962d336d824 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -35,13 +35,13 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
}
static void tcp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct inet_diag_req *r, struct nlattr *bc)
+ struct inet_diag_req_v2 *r, struct nlattr *bc)
{
inet_diag_dump_icsk(&tcp_hashinfo, skb, cb, r, bc);
}
static int tcp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh,
- struct inet_diag_req *req)
+ struct inet_diag_req_v2 *req)
{
return inet_diag_dump_one_icsk(&tcp_hashinfo, in_skb, nlh, req);
}
diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index 7fed04f875c1acf4448333d18276c928c3a0180a..49978788a9dc31e13cec48b472c45234343be13a 100644
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -108,7 +108,7 @@ void tcp_destroy_cgroup(struct cgroup *cgrp, struct cgroup_subsys *ss)
tcp = tcp_from_cgproto(cg_proto);
percpu_counter_destroy(&tcp->tcp_sockets_allocated);
- val = res_counter_read_u64(&tcp->tcp_memory_allocated, RES_USAGE);
+ val = res_counter_read_u64(&tcp->tcp_memory_allocated, RES_LIMIT);
if (val != RESOURCE_MAX)
jump_label_dec(&memcg_socket_limit_enabled);
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index 69f8a7ca63dd8c65ed6357e28af036d002eb65c5..e5e18cb8a58686a2331480c53edac2a77b901e8c 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -19,7 +19,7 @@
#include <linux/sock_diag.h>
static int sk_diag_dump(struct sock *sk, struct sk_buff *skb,
- struct netlink_callback *cb, struct inet_diag_req *req,
+ struct netlink_callback *cb, struct inet_diag_req_v2 *req,
struct nlattr *bc)
{
if (!inet_diag_bc_sk(bc, sk))
@@ -30,7 +30,7 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb,
}
static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
- const struct nlmsghdr *nlh, struct inet_diag_req *req)
+ const struct nlmsghdr *nlh, struct inet_diag_req_v2 *req)
{
int err = -EINVAL;
struct sock *sk;
@@ -88,7 +88,7 @@ out_nosk:
}
static void udp_dump(struct udp_table *table, struct sk_buff *skb, struct netlink_callback *cb,
- struct inet_diag_req *r, struct nlattr *bc)
+ struct inet_diag_req_v2 *r, struct nlattr *bc)
{
int num, s_num, slot, s_slot;
@@ -136,13 +136,13 @@ done:
}
static void udp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct inet_diag_req *r, struct nlattr *bc)
+ struct inet_diag_req_v2 *r, struct nlattr *bc)
{
udp_dump(&udp_table, skb, cb, r, bc);
}
static int udp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh,
- struct inet_diag_req *req)
+ struct inet_diag_req_v2 *req)
{
return udp_dump_one(&udp_table, in_skb, nlh, req);
}
@@ -154,13 +154,13 @@ static const struct inet_diag_handler udp_diag_handler = {
};
static void udplite_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct inet_diag_req *r, struct nlattr *bc)
+ struct inet_diag_req_v2 *r, struct nlattr *bc)
{
udp_dump(&udplite_table, skb, cb, r, bc);
}
static int udplite_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh,
- struct inet_diag_req *req)
+ struct inet_diag_req_v2 *req)
{
return udp_dump_one(&udplite_table, in_skb, nlh, req);
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 0ba0866230c99367db4f3706b15cb2ed0ff91dbf..a225d5ee3c2fc877f25e7af417c58de124fe8cb9 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -429,7 +429,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
ndev->tstamp = jiffies;
addrconf_sysctl_register(ndev);
/* protected by rtnl_lock */
- RCU_INIT_POINTER(dev->ip6_ptr, ndev);
+ rcu_assign_pointer(dev->ip6_ptr, ndev);
/* Join all-node multicast group */
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index e1f7761815f36903687dd45f0da702c86ec4f159..aa21da6a09cd66bc2cad80cb227d8514e5466658 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -218,8 +218,8 @@ ip6_tnl_link(struct ip6_tnl_net *ip6n, struct ip6_tnl *t)
{
struct ip6_tnl __rcu **tp = ip6_tnl_bucket(ip6n, &t->parms);
- RCU_INIT_POINTER(t->next , rtnl_dereference(*tp));
- RCU_INIT_POINTER(*tp, t);
+ rcu_assign_pointer(t->next , rtnl_dereference(*tp));
+ rcu_assign_pointer(*tp, t);
}
/**
@@ -237,7 +237,7 @@ ip6_tnl_unlink(struct ip6_tnl_net *ip6n, struct ip6_tnl *t)
(iter = rtnl_dereference(*tp)) != NULL;
tp = &iter->next) {
if (t == iter) {
- RCU_INIT_POINTER(*tp, t->next);
+ rcu_assign_pointer(*tp, t->next);
break;
}
}
@@ -1450,7 +1450,7 @@ static int __net_init ip6_fb_tnl_dev_init(struct net_device *dev)
t->parms.proto = IPPROTO_IPV6;
dev_hold(dev);
- RCU_INIT_POINTER(ip6n->tnls_wc[0], t);
+ rcu_assign_pointer(ip6n->tnls_wc[0], t);
return 0;
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index a4894f4f1944e600d93a1f2a9cde719cfe528bb0..d02f7e4dd6113c8c23cb8a3f7ee9be9cbae37685 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -131,7 +131,7 @@ static mh_filter_t __rcu *mh_filter __read_mostly;
int rawv6_mh_filter_register(mh_filter_t filter)
{
- RCU_INIT_POINTER(mh_filter, filter);
+ rcu_assign_pointer(mh_filter, filter);
return 0;
}
EXPORT_SYMBOL(rawv6_mh_filter_register);
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 3b6dac956bb09e74cd9119b7763b786b02789743..133768e52912bd561930736f36c0085c594000b4 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -182,7 +182,7 @@ static void ipip6_tunnel_unlink(struct sit_net *sitn, struct ip_tunnel *t)
(iter = rtnl_dereference(*tp)) != NULL;
tp = &iter->next) {
if (t == iter) {
- RCU_INIT_POINTER(*tp, t->next);
+ rcu_assign_pointer(*tp, t->next);
break;
}
}
@@ -192,8 +192,8 @@ static void ipip6_tunnel_link(struct sit_net *sitn, struct ip_tunnel *t)
{
struct ip_tunnel __rcu **tp = ipip6_bucket(sitn, t);
- RCU_INIT_POINTER(t->next, rtnl_dereference(*tp));
- RCU_INIT_POINTER(*tp, t);
+ rcu_assign_pointer(t->next, rtnl_dereference(*tp));
+ rcu_assign_pointer(*tp, t);
}
static void ipip6_tunnel_clone_6rd(struct net_device *dev, struct sit_net *sitn)
@@ -393,7 +393,7 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg)
p->addr = a->addr;
p->flags = a->flags;
t->prl_count++;
- RCU_INIT_POINTER(t->prl, p);
+ rcu_assign_pointer(t->prl, p);
out:
return err;
}
@@ -1177,7 +1177,7 @@ static int __net_init ipip6_fb_tunnel_init(struct net_device *dev)
if (!dev->tstats)
return -ENOMEM;
dev_hold(dev);
- RCU_INIT_POINTER(sitn->tunnels_wc[0], tunnel);
+ rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);
return 0;
}
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 96debba2c407bfeeb91d95ce1524521a07745958..1068f668ac4ec3434b1524624df98c5bf08e5074 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -332,7 +332,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
status = WLAN_STATUS_SUCCESS;
/* activate it for RX */
- RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);
+ rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);
if (timeout)
mod_timer(&tid_agg_rx->session_timer, TU_TO_EXP_TIME(timeout));
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 850bb96bd6805204685083dde687b8097bd19b0f..e60df48fa4d4d235016398706bf3b32e5633c1e0 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -616,7 +616,7 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.dtim_period = new->dtim_period;
- RCU_INIT_POINTER(sdata->u.ap.beacon, new);
+ rcu_assign_pointer(sdata->u.ap.beacon, new);
synchronize_rcu();
@@ -1033,7 +1033,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
return -EBUSY;
}
- RCU_INIT_POINTER(vlansdata->u.vlan.sta, sta);
+ rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
}
sta->sdata = vlansdata;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index f8a32bf98216c1bb40dadf82bfa67153a349ec9f..b3d76b756cd55e4c8e513bfa506c336ab77e667b 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -207,7 +207,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
*pos++ = 0; /* U-APSD no in use */
}
- RCU_INIT_POINTER(ifibss->presp, skb);
+ rcu_assign_pointer(ifibss->presp, skb);
sdata->vif.bss_conf.beacon_int = beacon_int;
sdata->vif.bss_conf.basic_rates = basic_rates;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index b197136aea2c1d67d5223d58d248e6de7fbccb3f..3c428d4839c7c5cca61ba535197068f3b5c10dbd 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -73,7 +73,7 @@ static int sta_info_hash_del(struct ieee80211_local *local,
if (!s)
return -ENOENT;
if (s == sta) {
- RCU_INIT_POINTER(local->sta_hash[STA_HASH(sta->sta.addr)],
+ rcu_assign_pointer(local->sta_hash[STA_HASH(sta->sta.addr)],
s->hnext);
return 0;
}
@@ -83,7 +83,7 @@ static int sta_info_hash_del(struct ieee80211_local *local,
s = rcu_dereference_protected(s->hnext,
lockdep_is_held(&local->sta_mtx));
if (rcu_access_pointer(s->hnext)) {
- RCU_INIT_POINTER(s->hnext, sta->hnext);
+ rcu_assign_pointer(s->hnext, sta->hnext);
return 0;
}
@@ -226,7 +226,7 @@ static void sta_info_hash_add(struct ieee80211_local *local,
{
lockdep_assert_held(&local->sta_mtx);
sta->hnext = local->sta_hash[STA_HASH(sta->sta.addr)];
- RCU_INIT_POINTER(local->sta_hash[STA_HASH(sta->sta.addr)], sta);
+ rcu_assign_pointer(local->sta_hash[STA_HASH(sta->sta.addr)], sta);
}
static void sta_unblock(struct work_struct *wk)
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 93aab0715e8ab6f63f4b4f35dde067c0caa023cd..422b79851ec510ef4272f9f2565bb56a0e002aef 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -106,7 +106,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
if (status->flag & RX_FLAG_MMIC_ERROR)
goto mic_fail;
- if (!(status->flag & RX_FLAG_IV_STRIPPED))
+ if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key)
goto update_iv;
return RX_CONTINUE;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index e875f8902db3e7224b566e88e7bb82a73646a24f..76613f5a55c0c557920c1f52f2d67a20c0934eda 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -777,7 +777,7 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
if (exp->helper) {
help = nf_ct_helper_ext_add(ct, GFP_ATOMIC);
if (help)
- RCU_INIT_POINTER(help->helper, exp->helper);
+ rcu_assign_pointer(help->helper, exp->helper);
}
#ifdef CONFIG_NF_CONNTRACK_MARK
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index b62c4148b92131444f6e132cb55a058991d68379..14af6329bdda21843ada4be624093e1ac6f980fb 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -91,7 +91,7 @@ int nf_conntrack_register_notifier(struct net *net,
ret = -EBUSY;
goto out_unlock;
}
- RCU_INIT_POINTER(net->ct.nf_conntrack_event_cb, new);
+ rcu_assign_pointer(net->ct.nf_conntrack_event_cb, new);
mutex_unlock(&nf_ct_ecache_mutex);
return ret;
@@ -128,7 +128,7 @@ int nf_ct_expect_register_notifier(struct net *net,
ret = -EBUSY;
goto out_unlock;
}
- RCU_INIT_POINTER(net->ct.nf_expect_event_cb, new);
+ rcu_assign_pointer(net->ct.nf_expect_event_cb, new);
mutex_unlock(&nf_ct_ecache_mutex);
return ret;
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 4605c947dcc49e751478aaffb816e17470998185..641ff5f967186676a0f99f14b70cb68201038fb9 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -169,7 +169,7 @@ int nf_ct_extend_register(struct nf_ct_ext_type *type)
before updating alloc_size */
type->alloc_size = ALIGN(sizeof(struct nf_ct_ext), type->align)
+ type->len;
- RCU_INIT_POINTER(nf_ct_ext_types[type->id], type);
+ rcu_assign_pointer(nf_ct_ext_types[type->id], type);
update_alloc_size(type);
out:
mutex_unlock(&nf_ct_ext_type_mutex);
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index c9e0de08aa872bcbd61a4bf0b8171669a632a914..299fec91f74189a562f7fcb0d47914d9b279c286 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -157,7 +157,7 @@ int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
memset(&help->help, 0, sizeof(help->help));
}
- RCU_INIT_POINTER(help->helper, helper);
+ rcu_assign_pointer(help->helper, helper);
out:
return ret;
}
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index e07dc3ae930ea3a2aa3947eb841e47a3cb23173f..2a4834b83332afa2ebf87b37102cd2a9d6dcd8d1 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1172,7 +1172,7 @@ ctnetlink_change_helper(struct nf_conn *ct, const struct nlattr * const cda[])
return -EOPNOTSUPP;
}
- RCU_INIT_POINTER(help->helper, helper);
+ rcu_assign_pointer(help->helper, helper);
return 0;
}
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index ce0c406f58a8b645cc4500c85dfad2008d0db70d..957374a234d410bbf87bee24f3fee4428a5ff678 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -55,7 +55,7 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger)
llog = rcu_dereference_protected(nf_loggers[pf],
lockdep_is_held(&nf_log_mutex));
if (llog == NULL)
- RCU_INIT_POINTER(nf_loggers[pf], logger);
+ rcu_assign_pointer(nf_loggers[pf], logger);
}
mutex_unlock(&nf_log_mutex);
@@ -92,7 +92,7 @@ int nf_log_bind_pf(u_int8_t pf, const struct nf_logger *logger)
mutex_unlock(&nf_log_mutex);
return -ENOENT;
}
- RCU_INIT_POINTER(nf_loggers[pf], logger);
+ rcu_assign_pointer(nf_loggers[pf], logger);
mutex_unlock(&nf_log_mutex);
return 0;
}
@@ -250,7 +250,7 @@ static int nf_log_proc_dostring(ctl_table *table, int write,
mutex_unlock(&nf_log_mutex);
return -ENOENT;
}
- RCU_INIT_POINTER(nf_loggers[tindex], logger);
+ rcu_assign_pointer(nf_loggers[tindex], logger);
mutex_unlock(&nf_log_mutex);
} else {
mutex_lock(&nf_log_mutex);
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 99ffd2885088fc3606270984386713b959b75285..b3a7db678b8dddf12e9495630e0e051a0b78cfe9 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -40,7 +40,7 @@ int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh)
else if (old)
ret = -EBUSY;
else {
- RCU_INIT_POINTER(queue_handler[pf], qh);
+ rcu_assign_pointer(queue_handler[pf], qh);
ret = 0;
}
mutex_unlock(&queue_handler_mutex);
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index c879c1a2370e46829c442095b98a58ce705d78b3..b4f8d849480cfb9a6cffa57063a54b5152dfce75 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -59,7 +59,7 @@ int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n)
nfnl_unlock();
return -EBUSY;
}
- RCU_INIT_POINTER(subsys_table[n->subsys_id], n);
+ rcu_assign_pointer(subsys_table[n->subsys_id], n);
nfnl_unlock();
return 0;
@@ -210,7 +210,7 @@ static int __net_init nfnetlink_net_init(struct net *net)
if (!nfnl)
return -ENOMEM;
net->nfnl_stash = nfnl;
- RCU_INIT_POINTER(net->nfnl, nfnl);
+ rcu_assign_pointer(net->nfnl, nfnl);
return 0;
}
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 38204112b9f4a0faec6e629e3431359c17033b38..d8d42433755051023320299f919f69db9e58ec29 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -282,7 +282,7 @@ int __init netlbl_domhsh_init(u32 size)
INIT_LIST_HEAD(&hsh_tbl->tbl[iter]);
spin_lock(&netlbl_domhsh_lock);
- RCU_INIT_POINTER(netlbl_domhsh, hsh_tbl);
+ rcu_assign_pointer(netlbl_domhsh, hsh_tbl);
spin_unlock(&netlbl_domhsh_lock);
return 0;
@@ -330,7 +330,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
&rcu_dereference(netlbl_domhsh)->tbl[bkt]);
} else {
INIT_LIST_HEAD(&entry->list);
- RCU_INIT_POINTER(netlbl_domhsh_def, entry);
+ rcu_assign_pointer(netlbl_domhsh_def, entry);
}
if (entry->type == NETLBL_NLTYPE_ADDRSELECT) {
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 4b5fa0fe78fd36a3e4055328535ffa3283eae642..e7ff694f1049be48b3193d4a0b3ffded63aecbcd 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -354,7 +354,7 @@ static struct netlbl_unlhsh_iface *netlbl_unlhsh_add_iface(int ifindex)
INIT_LIST_HEAD(&iface->list);
if (netlbl_unlhsh_rcu_deref(netlbl_unlhsh_def) != NULL)
goto add_iface_failure;
- RCU_INIT_POINTER(netlbl_unlhsh_def, iface);
+ rcu_assign_pointer(netlbl_unlhsh_def, iface);
}
spin_unlock(&netlbl_unlhsh_lock);
@@ -1447,11 +1447,9 @@ int __init netlbl_unlabel_init(u32 size)
for (iter = 0; iter < hsh_tbl->size; iter++)
INIT_LIST_HEAD(&hsh_tbl->tbl[iter]);
- rcu_read_lock();
spin_lock(&netlbl_unlhsh_lock);
- RCU_INIT_POINTER(netlbl_unlhsh, hsh_tbl);
+ rcu_assign_pointer(netlbl_unlhsh, hsh_tbl);
spin_unlock(&netlbl_unlhsh_lock);
- rcu_read_unlock();
register_netdevice_notifier(&netlbl_unlhsh_netdev_notifier);
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index bf10ea8fbbf95bd349d0f69f18527a524d5d3a9c..d65f699fbf343a98d788a8f49286c71dc4f7887f 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -480,7 +480,7 @@ int __init_or_module phonet_proto_register(unsigned int protocol,
if (proto_tab[protocol])
err = -EBUSY;
else
- RCU_INIT_POINTER(proto_tab[protocol], pp);
+ rcu_assign_pointer(proto_tab[protocol], pp);
mutex_unlock(&proto_tab_lock);
return err;
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index c5827614376bd18c668a99d76b1b61f4b9f57011..9b9a85ecc4c79d70c88db78a12e5d54309e28d43 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -390,7 +390,7 @@ int phonet_route_add(struct net_device *dev, u8 daddr)
daddr = daddr >> 2;
mutex_lock(&routes->lock);
if (routes->table[daddr] == NULL) {
- RCU_INIT_POINTER(routes->table[daddr], dev);
+ rcu_assign_pointer(routes->table[daddr], dev);
dev_hold(dev);
err = 0;
}
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 3f8d0b1603b98f5c1c2ad5105b6a3226c27df1f3..4c7eff30dfa9e4cc3bb54418e4dda44841b4d9be 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -680,7 +680,7 @@ int pn_sock_bind_res(struct sock *sk, u8 res)
mutex_lock(&resource_mutex);
if (pnres.sk[res] == NULL) {
sock_hold(sk);
- RCU_INIT_POINTER(pnres.sk[res], sk);
+ rcu_assign_pointer(pnres.sk[res], sk);
ret = 0;
}
mutex_unlock(&resource_mutex);
diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index 4e1de171866c7ab170297f1fcdf0878c2d8a5f62..a817705ce2d0e9246388c2c65d77b4c486a8feba 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -477,17 +477,6 @@ void rds_iw_sync_mr(void *trans_private, int direction)
}
}
-static inline unsigned int rds_iw_flush_goal(struct rds_iw_mr_pool *pool, int free_all)
-{
- unsigned int item_count;
-
- item_count = atomic_read(&pool->item_count);
- if (free_all)
- return item_count;
-
- return 0;
-}
-
/*
* Flush our pool of MRs.
* At a minimum, all currently unused MRs are unmapped.
@@ -500,7 +489,7 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
LIST_HEAD(unmap_list);
LIST_HEAD(kill_list);
unsigned long flags;
- unsigned int nfreed = 0, ncleaned = 0, unpinned = 0, free_goal;
+ unsigned int nfreed = 0, ncleaned = 0, unpinned = 0;
int ret = 0;
rds_iw_stats_inc(s_iw_rdma_mr_pool_flush);
@@ -514,8 +503,6 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
list_splice_init(&pool->clean_list, &kill_list);
spin_unlock_irqrestore(&pool->list_lock, flags);
- free_goal = rds_iw_flush_goal(pool, free_all);
-
/* Batched invalidate of dirty MRs.
* For FMR based MRs, the mappings on the unmap list are
* actually members of an ibmr (ibmr->mapping). They either
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 0a7964009e8c99af197fb9454cf11e217fdf28bc..67494aef9acf3c230aa80dd4d70d1369a5318c04 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -24,6 +24,7 @@
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/flow_keys.h>
+#include <net/red.h>
/* Stochastic Fairness Queuing algorithm.
@@ -108,24 +109,30 @@ struct sfq_slot {
struct sfq_head dep; /* anchor in dep[] chains */
unsigned short hash; /* hash value (index in ht[]) */
short allot; /* credit for this slot */
+
+ unsigned int backlog;
+ struct red_vars vars;
};
struct sfq_sched_data {
/* frequently used fields */
int limit; /* limit of total number of packets in this qdisc */
unsigned int divisor; /* number of slots in hash table */
- unsigned int maxflows; /* number of flows in flows array */
- int headdrop;
- int maxdepth; /* limit of packets per flow */
+ u8 headdrop;
+ u8 maxdepth; /* limit of packets per flow */
u32 perturbation;
- struct tcf_proto *filter_list;
- sfq_index cur_depth; /* depth of longest slot */
+ u8 cur_depth; /* depth of longest slot */
+ u8 flags;
unsigned short scaled_quantum; /* SFQ_ALLOT_SIZE(quantum) */
- struct sfq_slot *tail; /* current slot in round */
+ struct tcf_proto *filter_list;
sfq_index *ht; /* Hash table ('divisor' slots) */
struct sfq_slot *slots; /* Flows table ('maxflows' entries) */
+ struct red_parms *red_parms;
+ struct tc_sfqred_stats stats;
+ struct sfq_slot *tail; /* current slot in round */
+
struct sfq_head dep[SFQ_MAX_DEPTH + 1];
/* Linked lists of slots, indexed by depth
* dep[0] : list of unused flows
@@ -133,6 +140,7 @@ struct sfq_sched_data {
* dep[X] : list of flows with X packets
*/
+ unsigned int maxflows; /* number of flows in flows array */
int perturb_period;
unsigned int quantum; /* Allotment per round: MUST BE >= MTU */
struct timer_list perturb_timer;
@@ -321,6 +329,7 @@ static unsigned int sfq_drop(struct Qdisc *sch)
drop:
skb = q->headdrop ? slot_dequeue_head(slot) : slot_dequeue_tail(slot);
len = qdisc_pkt_len(skb);
+ slot->backlog -= len;
sfq_dec(q, x);
kfree_skb(skb);
sch->q.qlen--;
@@ -341,6 +350,23 @@ drop:
return 0;
}
+/* Is ECN parameter configured */
+static int sfq_prob_mark(const struct sfq_sched_data *q)
+{
+ return q->flags & TC_RED_ECN;
+}
+
+/* Should packets over max threshold just be marked */
+static int sfq_hard_mark(const struct sfq_sched_data *q)
+{
+ return (q->flags & (TC_RED_ECN | TC_RED_HARDDROP)) == TC_RED_ECN;
+}
+
+static int sfq_headdrop(const struct sfq_sched_data *q)
+{
+ return q->headdrop;
+}
+
static int
sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
@@ -349,6 +375,8 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
sfq_index x, qlen;
struct sfq_slot *slot;
int uninitialized_var(ret);
+ struct sk_buff *head;
+ int delta;
hash = sfq_classify(skb, sch, &ret);
if (hash == 0) {
@@ -368,24 +396,75 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
q->ht[hash] = x;
slot = &q->slots[x];
slot->hash = hash;
+ slot->backlog = 0; /* should already be 0 anyway... */
+ red_set_vars(&slot->vars);
+ goto enqueue;
}
+ if (q->red_parms) {
+ slot->vars.qavg = red_calc_qavg_no_idle_time(q->red_parms,
+ &slot->vars,
+ slot->backlog);
+ switch (red_action(q->red_parms,
+ &slot->vars,
+ slot->vars.qavg)) {
+ case RED_DONT_MARK:
+ break;
- if (slot->qlen >= q->maxdepth) {
- struct sk_buff *head;
+ case RED_PROB_MARK:
+ sch->qstats.overlimits++;
+ if (sfq_prob_mark(q)) {
+ /* We know we have at least one packet in queue */
+ if (sfq_headdrop(q) &&
+ INET_ECN_set_ce(slot->skblist_next)) {
+ q->stats.prob_mark_head++;
+ break;
+ }
+ if (INET_ECN_set_ce(skb)) {
+ q->stats.prob_mark++;
+ break;
+ }
+ }
+ q->stats.prob_drop++;
+ goto congestion_drop;
+
+ case RED_HARD_MARK:
+ sch->qstats.overlimits++;
+ if (sfq_hard_mark(q)) {
+ /* We know we have at least one packet in queue */
+ if (sfq_headdrop(q) &&
+ INET_ECN_set_ce(slot->skblist_next)) {
+ q->stats.forced_mark_head++;
+ break;
+ }
+ if (INET_ECN_set_ce(skb)) {
+ q->stats.forced_mark++;
+ break;
+ }
+ }
+ q->stats.forced_drop++;
+ goto congestion_drop;
+ }
+ }
- if (!q->headdrop)
+ if (slot->qlen >= q->maxdepth) {
+congestion_drop:
+ if (!sfq_headdrop(q))
return qdisc_drop(skb, sch);
+ /* We know we have at least one packet in queue */
head = slot_dequeue_head(slot);
- sch->qstats.backlog -= qdisc_pkt_len(head);
+ delta = qdisc_pkt_len(head) - qdisc_pkt_len(skb);
+ sch->qstats.backlog -= delta;
+ slot->backlog -= delta;
qdisc_drop(head, sch);
- sch->qstats.backlog += qdisc_pkt_len(skb);
slot_queue_add(slot, skb);
return NET_XMIT_CN;
}
+enqueue:
sch->qstats.backlog += qdisc_pkt_len(skb);
+ slot->backlog += qdisc_pkt_len(skb);
slot_queue_add(slot, skb);
sfq_inc(q, x);
if (slot->qlen == 1) { /* The flow is new */
@@ -396,6 +475,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
slot->next = q->tail->next;
q->tail->next = x;
}
+ /* We could use a bigger initial quantum for new flows */
slot->allot = q->scaled_quantum;
}
if (++sch->q.qlen <= q->limit)
@@ -439,7 +519,7 @@ next_slot:
qdisc_bstats_update(sch, skb);
sch->q.qlen--;
sch->qstats.backlog -= qdisc_pkt_len(skb);
-
+ slot->backlog -= qdisc_pkt_len(skb);
/* Is the slot empty? */
if (slot->qlen == 0) {
q->ht[slot->hash] = SFQ_EMPTY_SLOT;
@@ -490,6 +570,8 @@ static void sfq_rehash(struct Qdisc *sch)
sfq_dec(q, i);
__skb_queue_tail(&list, skb);
}
+ slot->backlog = 0;
+ red_set_vars(&slot->vars);
q->ht[slot->hash] = SFQ_EMPTY_SLOT;
}
q->tail = NULL;
@@ -514,6 +596,11 @@ drop: sch->qstats.backlog -= qdisc_pkt_len(skb);
if (slot->qlen >= q->maxdepth)
goto drop;
slot_queue_add(slot, skb);
+ if (q->red_parms)
+ slot->vars.qavg = red_calc_qavg(q->red_parms,
+ &slot->vars,
+ slot->backlog);
+ slot->backlog += qdisc_pkt_len(skb);
sfq_inc(q, x);
if (slot->qlen == 1) { /* The flow is new */
if (q->tail == NULL) { /* It is the first flow */
@@ -552,6 +639,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
struct tc_sfq_qopt *ctl = nla_data(opt);
struct tc_sfq_qopt_v1 *ctl_v1 = NULL;
unsigned int qlen;
+ struct red_parms *p = NULL;
if (opt->nla_len < nla_attr_size(sizeof(*ctl)))
return -EINVAL;
@@ -560,7 +648,11 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
if (ctl->divisor &&
(!is_power_of_2(ctl->divisor) || ctl->divisor > 65536))
return -EINVAL;
-
+ if (ctl_v1 && ctl_v1->qth_min) {
+ p = kmalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+ }
sch_tree_lock(sch);
if (ctl->quantum) {
q->quantum = ctl->quantum;
@@ -576,6 +668,16 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
if (ctl_v1) {
if (ctl_v1->depth)
q->maxdepth = min_t(u32, ctl_v1->depth, SFQ_MAX_DEPTH);
+ if (p) {
+ swap(q->red_parms, p);
+ red_set_parms(q->red_parms,
+ ctl_v1->qth_min, ctl_v1->qth_max,
+ ctl_v1->Wlog,
+ ctl_v1->Plog, ctl_v1->Scell_log,
+ NULL,
+ ctl_v1->max_P);
+ }
+ q->flags = ctl_v1->flags;
q->headdrop = ctl_v1->headdrop;
}
if (ctl->limit) {
@@ -594,6 +696,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
q->perturbation = net_random();
}
sch_tree_unlock(sch);
+ kfree(p);
return 0;
}
@@ -625,6 +728,7 @@ static void sfq_destroy(struct Qdisc *sch)
del_timer_sync(&q->perturb_timer);
sfq_free(q->ht);
sfq_free(q->slots);
+ kfree(q->red_parms);
}
static int sfq_init(struct Qdisc *sch, struct nlattr *opt)
@@ -683,6 +787,7 @@ static int sfq_dump(struct Qdisc *sch, struct sk_buff *skb)
struct sfq_sched_data *q = qdisc_priv(sch);
unsigned char *b = skb_tail_pointer(skb);
struct tc_sfq_qopt_v1 opt;
+ struct red_parms *p = q->red_parms;
memset(&opt, 0, sizeof(opt));
opt.v0.quantum = q->quantum;
@@ -693,6 +798,17 @@ static int sfq_dump(struct Qdisc *sch, struct sk_buff *skb)
opt.depth = q->maxdepth;
opt.headdrop = q->headdrop;
+ if (p) {
+ opt.qth_min = p->qth_min >> p->Wlog;
+ opt.qth_max = p->qth_max >> p->Wlog;
+ opt.Wlog = p->Wlog;
+ opt.Plog = p->Plog;
+ opt.Scell_log = p->Scell_log;
+ opt.max_P = p->max_P;
+ }
+ memcpy(&opt.stats, &q->stats, sizeof(opt.stats));
+ opt.flags = q->flags;
+
NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
return skb->len;
@@ -747,15 +863,13 @@ static int sfq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
sfq_index idx = q->ht[cl - 1];
struct gnet_stats_queue qs = { 0 };
struct tc_sfq_xstats xstats = { 0 };
- struct sk_buff *skb;
if (idx != SFQ_EMPTY_SLOT) {
const struct sfq_slot *slot = &q->slots[idx];
xstats.allot = slot->allot << SFQ_ALLOT_SHIFT;
qs.qlen = slot->qlen;
- slot_queue_walk(slot, skb)
- qs.backlog += qdisc_pkt_len(skb);
+ qs.backlog = slot->backlog;
}
if (gnet_stats_copy_queue(d, &qs) < 0)
return -1;
diff --git a/net/socket.c b/net/socket.c
index e56162cd65b053b7a86119737dd7ca91329573d7..28a96af484b421ee06fffbe87358c1811693c97f 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2492,7 +2492,7 @@ int sock_register(const struct net_proto_family *ops)
lockdep_is_held(&net_family_lock)))
err = -EEXIST;
else {
- RCU_INIT_POINTER(net_families[ops->family], ops);
+ rcu_assign_pointer(net_families[ops->family], ops);
err = 0;
}
spin_unlock(&net_family_lock);
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 28d72d298735e0f3d72d161220a1241c241fb98d..affa631ac1abe3d42f75635a30e1f066dccbfb44 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -122,7 +122,7 @@ gss_cred_set_ctx(struct rpc_cred *cred, struct gss_cl_ctx *ctx)
if (!test_bit(RPCAUTH_CRED_NEW, &cred->cr_flags))
return;
gss_get_ctx(ctx);
- RCU_INIT_POINTER(gss_cred->gc_ctx, ctx);
+ rcu_assign_pointer(gss_cred->gc_ctx, ctx);
set_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
smp_mb__before_clear_bit();
clear_bit(RPCAUTH_CRED_NEW, &cred->cr_flags);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b3d3cf8931cb9a3c055df2e497943ec2500cfc51..afeea32e04ad9ea1a0caa1adeabe83b940bc0c42 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2250,6 +2250,7 @@ static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = {
};
static int parse_station_flags(struct genl_info *info,
+ enum nl80211_iftype iftype,
struct station_parameters *params)
{
struct nlattr *flags[NL80211_STA_FLAG_MAX + 1];
@@ -2283,8 +2284,33 @@ static int parse_station_flags(struct genl_info *info,
nla, sta_flags_policy))
return -EINVAL;
- params->sta_flags_mask = (1 << __NL80211_STA_FLAG_AFTER_LAST) - 1;
- params->sta_flags_mask &= ~1;
+ /*
+ * Only allow certain flags for interface types so that
+ * other attributes are silently ignored. Remember that
+ * this is backward compatibility code with old userspace
+ * and shouldn't be hit in other cases anyway.
+ */
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_P2P_GO:
+ params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
+ BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
+ BIT(NL80211_STA_FLAG_WME) |
+ BIT(NL80211_STA_FLAG_MFP);
+ break;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHORIZED) |
+ BIT(NL80211_STA_FLAG_TDLS_PEER);
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_MFP) |
+ BIT(NL80211_STA_FLAG_AUTHORIZED);
+ default:
+ return -EINVAL;
+ }
for (flag = 1; flag <= NL80211_STA_FLAG_MAX; flag++)
if (flags[flag])
@@ -2585,7 +2611,7 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->change_station)
return -EOPNOTSUPP;
- if (parse_station_flags(info, ¶ms))
+ if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms))
return -EINVAL;
if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION])
@@ -2731,7 +2757,7 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->add_station)
return -EOPNOTSUPP;
- if (parse_station_flags(info, ¶ms))
+ if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms))
return -EINVAL;
switch (dev->ieee80211_ptr->iftype) {
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index e0d747a2e80341eb736c4348212770c3db41c4ad..637f11a1e4df931e772baca8a9a68f1c9bcde2cb 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2927,7 +2927,7 @@ static int __net_init xfrm_user_net_init(struct net *net)
if (nlsk == NULL)
return -ENOMEM;
net->xfrm.nlsk_stash = nlsk; /* Don't set to NULL */
- RCU_INIT_POINTER(net->xfrm.nlsk, nlsk);
+ rcu_assign_pointer(net->xfrm.nlsk, nlsk);
return 0;
}