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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-12 20:30:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-12 20:30:02 -0800
commit7c17d86a8502c2e30c2eea777ed1b830aa3b447b (patch)
tree353f739a33f46f9861b479e64d2a59f9b5c85868 /drivers/net
parent2485a4b610171f4e1c4ab0d053569747795c1bbe (diff)
parent91dce7ddab99a29b600e3d792b847dc2cdbf0848 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (69 commits) pptp: Accept packet with seq zero RDS: Remove some unused iWARP code net: fsl: fec: handle 10Mbps speed in RMII mode drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c: add missing iounmap drivers/net/ethernet/tundra/tsi108_eth.c: add missing iounmap ksz884x: fix mtu for VLAN net_sched: sfq: add optional RED on top of SFQ dp83640: Fix NOHZ local_softirq_pending 08 warning gianfar: Fix invalid TX frames returned on error queue when time stamping gianfar: Fix missing sock reference when processing TX time stamps phylib: introduce mdiobus_alloc_size() net: decrement memcg jump label when limit, not usage, is changed net: reintroduce missing rcu_assign_pointer() calls inet_diag: Rename inet_diag_req_compat into inet_diag_req inet_diag: Rename inet_diag_req into inet_diag_req_v2 bond_alb: don't disable softirq under bond_alb_xmit mac80211: fix rx->key NULL pointer dereference in promiscuous mode nl80211: fix old station flags compatibility mdio-octeon: use an unique MDIO bus name. mdio-gpio: use an unique MDIO bus name. ...
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_alb.c112
-rw-r--r--drivers/net/ethernet/8390/ax88796.c3
-rw-r--r--drivers/net/ethernet/adi/bfin_mac.c3
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c3
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c2
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c3
-rw-r--r--drivers/net/ethernet/cadence/macb.c3
-rw-r--r--drivers/net/ethernet/dnet.c3
-rw-r--r--drivers/net/ethernet/freescale/fec.c12
-rw-r--r--drivers/net/ethernet/freescale/fec.h4
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c34
-rw-r--r--drivers/net/ethernet/freescale/gianfar.h3
-rw-r--r--drivers/net/ethernet/lantiq_etop.c5
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c3
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c3
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c2
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c3
-rw-r--r--drivers/net/ethernet/s6gmac.c2
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/mmc_core.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
-rw-r--r--drivers/net/ethernet/ti/cpmac.c2
-rw-r--r--drivers/net/ethernet/ti/davinci_mdio.c3
-rw-r--r--drivers/net/ethernet/tundra/tsi108_eth.c6
-rw-r--r--drivers/net/ethernet/via/via-rhine.c668
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c2
-rw-r--r--drivers/net/phy/dp83640.c2
-rw-r--r--drivers/net/phy/fixed.c2
-rw-r--r--drivers/net/phy/mdio-gpio.c2
-rw-r--r--drivers/net/phy/mdio-octeon.c3
-rw-r--r--drivers/net/phy/mdio_bus.c24
-rw-r--r--drivers/net/ppp/pptp.c4
-rw-r--r--drivers/net/usb/asix.c15
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c4
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/fw.c4
42 files changed, 576 insertions, 394 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 106b88a0473..342626f4bc4 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 9e8ba4f5636..0f92e3567f6 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 b6d69c91db9..d812a103e03 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 cc9262be69c..8b95dd31425 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 d44331eb07f..986019b2c84 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 8fa7abc53ec..084904ceaa3 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 f3d5c65d99c..23200680d4c 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 ce88c0f399f..925c9bafc9b 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 ddcbbb34d1b..7b25e9cf13f 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 8b2c6d797e6..8408c627b19 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 e01cdaa722a..39d160d353a 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 fe7ac3a8319..40c33a7554c 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 0b3567ab812..85e2c6cd970 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 = &ltq_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 80aab4e5d69..9c049d2cb97 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 5ec409e3da0..953ba5851f7 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 6ed09a85f03..e52cd310ae7 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 fc9bda9bc36..6ece4295d78 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 a7ff8ea342b..22e9c0181ce 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 9d0b8ced023..24d2df068d7 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 41e6b33e1b0..c07cfe989f6 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 3738b470054..96fa2da3076 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 51f44123396..da4a1042523 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 7b1594f4944..1ac83243649 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 aaac0c7ad11..4d9a28ffd3c 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 7615040df75..ef7c9c17bff 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 a9ce01bafd2..164fb775d7b 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 5c4983b2870..10b18eb63d2 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 f45c85a8426..72a854f05bb 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 9663e0ba600..ba3c59147aa 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 1fa4d73c3cc..633680d0828 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 89c5a3eccc1..50e8e5e7446 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 bd12ba941be..826d961f39f 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 6c58da2b882..88cc5db9aff 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 c1c9293c2bb..df884dde2a5 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 d0937c4634c..8e84f5bdd6c 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 2589b38b689..2b0bfb8cca0 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 b30e9fc6433..171ccf7c972 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 172e33db7f4..2f4b48e6fb0 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 05b9dbf8185..3b33996d97d 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 e267c92dbfb..4a00806e285 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 5a002a21f10..f7eeee1dcdb 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 6f91a148c22..3fda6b1dcf4 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;