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authorJiri Kosina <jkosina@suse.cz>2012-02-06 16:11:09 +0100
committerJiri Kosina <jkosina@suse.cz>2012-02-06 16:12:16 +0100
commitd4730ace0c7dbb64513e35b6fc5fd7e7f381e490 (patch)
tree18890c096cdd869a593c56de3257faa40af8e050 /drivers/net/ethernet
parentc1c454b8691cc95aa83f19273ed7845914c70e83 (diff)
parent23783f817bceedd6d4e549385e3f400ea64059e5 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into upstream-fixes
Sync with Linus' tree. This is necessary to have a base for patch that fixes commit 35b4c01e29b ("power_supply: add "powers" links to self-powered HID devices") which went in through Anton's tree.
Diffstat (limited to 'drivers/net/ethernet')
-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/bnx2x/bnx2x_cmn.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c118
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c298
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c11
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c44
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h11
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c3
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c36
-rw-r--r--drivers/net/ethernet/cadence/macb.c3
-rw-r--r--drivers/net/ethernet/cisco/enic/enic.h2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c38
-rw-r--r--drivers/net/ethernet/dnet.c3
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c3
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c1
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c1
-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/ibm/ehea/ehea_ethtool.c2
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c32
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_qmr.c14
-rw-r--r--drivers/net/ethernet/intel/igb/Makefile2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_hw.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mbx.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mbx.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c10
-rw-r--r--drivers/net/ethernet/intel/igbvf/ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h32
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h8
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c41
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/mbx.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c7
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.h2
-rw-r--r--drivers/net/ethernet/lantiq_etop.c5
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c17
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c3
-rw-r--r--drivers/net/ethernet/marvell/skge.c109
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cq.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c159
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c38
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/pd.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/profile.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c39
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/srq.c2
-rw-r--r--drivers/net/ethernet/micrel/ks8842.c4
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c2
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c17
-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.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c6
-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
92 files changed, 1219 insertions, 822 deletions
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 9e8ba4f5636b..0f92e3567f68 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 b6d69c91db96..d812a103e032 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 cc9262be69c8..8b95dd314253 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 d44331eb07fe..986019b2c849 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/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 2b731b253598..03f3935fd8c2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3117,7 +3117,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
int rx_ring_size = 0;
#ifdef BCM_CNIC
- if (IS_MF_ISCSI_SD(bp)) {
+ if (!bp->rx_ring_size && IS_MF_ISCSI_SD(bp)) {
rx_ring_size = MIN_RX_SIZE_NONTPA;
bp->rx_ring_size = rx_ring_size;
} else
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index a688b9d975a2..31a8b38ab15e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -365,13 +365,18 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
DP(NETIF_MSG_LINK, "cfg_idx = %x\n", cfg_idx);
if (cmd->autoneg == AUTONEG_ENABLE) {
+ u32 an_supported_speed = bp->port.supported[cfg_idx];
+ if (bp->link_params.phy[EXT_PHY1].type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
+ an_supported_speed |= (SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full);
if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
DP(NETIF_MSG_LINK, "Autoneg not supported\n");
return -EINVAL;
}
/* advertise the requested speed and duplex if supported */
- if (cmd->advertising & ~(bp->port.supported[cfg_idx])) {
+ if (cmd->advertising & ~an_supported_speed) {
DP(NETIF_MSG_LINK, "Advertisement parameters "
"are not supported\n");
return -EINVAL;
@@ -1733,7 +1738,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0];
u16 tx_start_idx, tx_idx;
u16 rx_start_idx, rx_idx;
- u16 pkt_prod, bd_prod, rx_comp_cons;
+ u16 pkt_prod, bd_prod;
struct sw_tx_bd *tx_buf;
struct eth_tx_start_bd *tx_start_bd;
struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
@@ -1868,8 +1873,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
if (rx_idx != rx_start_idx + num_pkts)
goto test_loopback_exit;
- rx_comp_cons = le16_to_cpu(fp_rx->rx_comp_cons);
- cqe = &fp_rx->rx_comp_ring[RCQ_BD(rx_comp_cons)];
+ cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
@@ -2116,18 +2120,16 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
case ETH_SS_STATS:
if (is_multi(bp)) {
num_stats = bnx2x_num_stat_queues(bp) *
- BNX2X_NUM_Q_STATS;
- if (!IS_MF_MODE_STAT(bp))
- num_stats += BNX2X_NUM_STATS;
- } else {
- if (IS_MF_MODE_STAT(bp)) {
- num_stats = 0;
- for (i = 0; i < BNX2X_NUM_STATS; i++)
- if (IS_FUNC_STAT(i))
- num_stats++;
- } else
- num_stats = BNX2X_NUM_STATS;
- }
+ BNX2X_NUM_Q_STATS;
+ } else
+ num_stats = 0;
+ if (IS_MF_MODE_STAT(bp)) {
+ for (i = 0; i < BNX2X_NUM_STATS; i++)
+ if (IS_FUNC_STAT(i))
+ num_stats++;
+ } else
+ num_stats += BNX2X_NUM_STATS;
+
return num_stats;
case ETH_SS_TEST:
@@ -2146,8 +2148,8 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
switch (stringset) {
case ETH_SS_STATS:
+ k = 0;
if (is_multi(bp)) {
- k = 0;
for_each_eth_queue(bp, i) {
memset(queue_name, 0, sizeof(queue_name));
sprintf(queue_name, "%d", i);
@@ -2158,20 +2160,17 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
queue_name);
k += BNX2X_NUM_Q_STATS;
}
- if (IS_MF_MODE_STAT(bp))
- break;
- for (j = 0; j < BNX2X_NUM_STATS; j++)
- strcpy(buf + (k + j)*ETH_GSTRING_LEN,
- bnx2x_stats_arr[j].string);
- } else {
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- strcpy(buf + j*ETH_GSTRING_LEN,
- bnx2x_stats_arr[i].string);
- j++;
- }
}
+
+
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ continue;
+ strcpy(buf + (k + j)*ETH_GSTRING_LEN,
+ bnx2x_stats_arr[i].string);
+ j++;
+ }
+
break;
case ETH_SS_TEST:
@@ -2185,10 +2184,9 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
{
struct bnx2x *bp = netdev_priv(dev);
u32 *hw_stats, *offset;
- int i, j, k;
+ int i, j, k = 0;
if (is_multi(bp)) {
- k = 0;
for_each_eth_queue(bp, i) {
hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
@@ -2209,46 +2207,28 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
}
k += BNX2X_NUM_Q_STATS;
}
- if (IS_MF_MODE_STAT(bp))
- return;
- hw_stats = (u32 *)&bp->eth_stats;
- for (j = 0; j < BNX2X_NUM_STATS; j++) {
- if (bnx2x_stats_arr[j].size == 0) {
- /* skip this counter */
- buf[k + j] = 0;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[j].offset);
- if (bnx2x_stats_arr[j].size == 4) {
- /* 4-byte counter */
- buf[k + j] = (u64) *offset;
- continue;
- }
- /* 8-byte counter */
- buf[k + j] = HILO_U64(*offset, *(offset + 1));
+ }
+
+ hw_stats = (u32 *)&bp->eth_stats;
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ continue;
+ if (bnx2x_stats_arr[i].size == 0) {
+ /* skip this counter */
+ buf[k + j] = 0;
+ j++;
+ continue;
}
- } else {
- hw_stats = (u32 *)&bp->eth_stats;
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- if (bnx2x_stats_arr[i].size == 0) {
- /* skip this counter */
- buf[j] = 0;
- j++;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[i].offset);
- if (bnx2x_stats_arr[i].size == 4) {
- /* 4-byte counter */
- buf[j] = (u64) *offset;
- j++;
- continue;
- }
- /* 8-byte counter */
- buf[j] = HILO_U64(*offset, *(offset + 1));
+ offset = (hw_stats + bnx2x_stats_arr[i].offset);
+ if (bnx2x_stats_arr[i].size == 4) {
+ /* 4-byte counter */
+ buf[k + j] = (u64) *offset;
j++;
+ continue;
}
+ /* 8-byte counter */
+ buf[k + j] = HILO_U64(*offset, *(offset + 1));
+ j++;
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 4df9505b67b6..2091e5dbbcdd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -2502,7 +2502,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
struct bnx2x_nig_brb_pfc_port_params *nig_params)
{
u32 xcm_mask = 0, ppp_enable = 0, pause_enable = 0, llfc_out_en = 0;
- u32 llfc_enable = 0, xcm0_out_en = 0, p0_hwpfc_enable = 0;
+ u32 llfc_enable = 0, xcm_out_en = 0, hwpfc_enable = 0;
u32 pkt_priority_to_cos = 0;
struct bnx2x *bp = params->bp;
u8 port = params->port;
@@ -2516,9 +2516,8 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
* MAC control frames (that are not pause packets)
* will be forwarded to the XCM.
*/
- xcm_mask = REG_RD(bp,
- port ? NIG_REG_LLH1_XCM_MASK :
- NIG_REG_LLH0_XCM_MASK);
+ xcm_mask = REG_RD(bp, port ? NIG_REG_LLH1_XCM_MASK :
+ NIG_REG_LLH0_XCM_MASK);
/*
* nig params will override non PFC params, since it's possible to
* do transition from PFC to SAFC
@@ -2533,8 +2532,8 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
ppp_enable = 1;
xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
- xcm0_out_en = 0;
- p0_hwpfc_enable = 1;
+ xcm_out_en = 0;
+ hwpfc_enable = 1;
} else {
if (nig_params) {
llfc_out_en = nig_params->llfc_out_en;
@@ -2545,7 +2544,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
xcm_mask |= (port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
- xcm0_out_en = 1;
+ xcm_out_en = 1;
}
if (CHIP_IS_E3(bp))
@@ -2564,13 +2563,16 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
REG_WR(bp, port ? NIG_REG_LLH1_XCM_MASK :
NIG_REG_LLH0_XCM_MASK, xcm_mask);
- REG_WR(bp, NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7);
+ REG_WR(bp, port ? NIG_REG_LLFC_EGRESS_SRC_ENABLE_1 :
+ NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7);
/* output enable for RX_XCM # IF */
- REG_WR(bp, NIG_REG_XCM0_OUT_EN, xcm0_out_en);
+ REG_WR(bp, port ? NIG_REG_XCM1_OUT_EN :
+ NIG_REG_XCM0_OUT_EN, xcm_out_en);
/* HW PFC TX enable */
- REG_WR(bp, NIG_REG_P0_HWPFC_ENABLE, p0_hwpfc_enable);
+ REG_WR(bp, port ? NIG_REG_P1_HWPFC_ENABLE :
+ NIG_REG_P0_HWPFC_ENABLE, hwpfc_enable);
if (nig_params) {
u8 i = 0;
@@ -3761,7 +3763,15 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
/* Advertise pause */
bnx2x_ext_phy_set_pause(params, phy, vars);
- vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
+ /*
+ * Set KR Autoneg Work-Around flag for Warpcore version older than D108
+ */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_VERSION, &val16);
+ if (val16 < 0xd108) {
+ DP(NETIF_MSG_LINK, "Enable AN KR work-around\n");
+ vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
+ }
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL5_MISC7, &val16);
@@ -9266,62 +9276,68 @@ static void bnx2x_8727_link_reset(struct bnx2x_phy *phy,
/* BCM8481/BCM84823/BCM84833 PHY SECTION */
/******************************************************************/
static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy,
- struct link_params *params)
+ struct bnx2x *bp,
+ u8 port)
{
u16 val, fw_ver1, fw_ver2, cnt;
- u8 port;
- struct bnx2x *bp = params->bp;
- port = params->port;
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, 0x400f, &fw_ver1);
+ bnx2x_save_spirom_version(bp, port,
+ ((fw_ver1 & 0xf000)>>5) | (fw_ver1 & 0x7f),
+ phy->ver_addr);
+ } else {
+ /* For 32-bit registers in 848xx, access via MDIO2ARM i/f. */
+ /* (1) set reg 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009);
+
+ for (cnt = 0; cnt < 100; cnt++) {
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val);
+ if (val & 1)
+ break;
+ udelay(5);
+ }
+ if (cnt == 100) {
+ DP(NETIF_MSG_LINK, "Unable to read 848xx "
+ "phy fw version(1)\n");
+ bnx2x_save_spirom_version(bp, port, 0,
+ phy->ver_addr);
+ return;
+ }
- /* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/
- /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009);
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val);
- if (val & 1)
- break;
- udelay(5);
- }
- if (cnt == 100) {
- DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(1)\n");
- bnx2x_save_spirom_version(bp, port, 0,
- phy->ver_addr);
- return;
- }
+ /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0000);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x000A);
+ for (cnt = 0; cnt < 100; cnt++) {
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val);
+ if (val & 1)
+ break;
+ udelay(5);
+ }
+ if (cnt == 100) {
+ DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw "
+ "version(2)\n");
+ bnx2x_save_spirom_version(bp, port, 0,
+ phy->ver_addr);
+ return;
+ }
+ /* lower 16 bits of the register SPI_FW_STATUS */
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B, &fw_ver1);
+ /* upper 16 bits of register SPI_FW_STATUS */
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2);
- /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x000A);
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val);
- if (val & 1)
- break;
- udelay(5);
- }
- if (cnt == 100) {
- DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n");
- bnx2x_save_spirom_version(bp, port, 0,
+ bnx2x_save_spirom_version(bp, port, (fw_ver2<<16) | fw_ver1,
phy->ver_addr);
- return;
}
- /* lower 16 bits of the register SPI_FW_STATUS */
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B, &fw_ver1);
- /* upper 16 bits of register SPI_FW_STATUS */
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2);
-
- bnx2x_save_spirom_version(bp, port, (fw_ver2<<16) | fw_ver1,
- phy->ver_addr);
}
-
static void bnx2x_848xx_set_led(struct bnx2x *bp,
struct bnx2x_phy *phy)
{
@@ -9392,10 +9408,13 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
u16 tmp_req_line_speed;
tmp_req_line_speed = phy->req_line_speed;
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
if (phy->req_line_speed == SPEED_10000)
phy->req_line_speed = SPEED_AUTO_NEG;
-
+ } else {
+ /* Save spirom version */
+ bnx2x_save_848xx_spirom_version(phy, bp, params->port);
+ }
/*
* This phy uses the NIG latch mechanism since link indication
* arrives through its LED4 and not via its LASI signal, so we
@@ -9443,13 +9462,10 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
an_1000_val);
/* set 100 speed advertisement */
- if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask &
(PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) &&
- (phy->supported &
- (SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full)))) {
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF))) {
an_10_100_val |= (1<<7);
/* Enable autoneg and restart autoneg for legacy speeds */
autoneg_val |= (1<<9 | 1<<12);
@@ -9539,9 +9555,6 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
1);
- /* Save spirom version */
- bnx2x_save_848xx_spirom_version(phy, params);
-
phy->req_line_speed = tmp_req_line_speed;
return 0;
@@ -9749,17 +9762,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
/* Wait for GPHY to come out of reset */
msleep(50);
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
- /* Bring PHY out of super isolate mode */
- bnx2x_cl45_read(bp, phy,
- MDIO_CTL_DEVAD,
- MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val);
- val &= ~MDIO_84833_SUPER_ISOLATE;
- bnx2x_cl45_write(bp, phy,
- MDIO_CTL_DEVAD,
- MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
- bnx2x_84833_pair_swap_cfg(phy, params, vars);
- } else {
+ if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
/*
* BCM84823 requires that XGXS links up first @ 10G for normal
* behavior.
@@ -9816,24 +9819,23 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n",
params->multi_phy_config, val);
- /* AutogrEEEn */
- if (params->feature_config_flags &
- FEATURE_CONFIG_AUTOGREEEN_ENABLED)
- cmd_args[0] = 0x2;
- else
- cmd_args[0] = 0x0;
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ bnx2x_84833_pair_swap_cfg(phy, params, vars);
- cmd_args[1] = 0x0;
- cmd_args[2] = PHY84833_CONSTANT_LATENCY + 1;
- cmd_args[3] = PHY84833_CONSTANT_LATENCY;
- rc = bnx2x_84833_cmd_hdlr(phy, params,
- PHY84833_CMD_SET_EEE_MODE, cmd_args);
- if (rc != 0)
- DP(NETIF_MSG_LINK, "Cfg AutogrEEEn failed.\n");
+ /* Keep AutogrEEEn disabled. */
+ cmd_args[0] = 0x0;
+ cmd_args[1] = 0x0;
+ cmd_args[2] = PHY84833_CONSTANT_LATENCY + 1;
+ cmd_args[3] = PHY84833_CONSTANT_LATENCY;
+ rc = bnx2x_84833_cmd_hdlr(phy, params,
+ PHY84833_CMD_SET_EEE_MODE, cmd_args);
+ if (rc != 0)
+ DP(NETIF_MSG_LINK, "Cfg AutogrEEEn failed.\n");
+ }
if (initialize)
rc = bnx2x_848xx_cmn_config_init(phy, params, vars);
else
- bnx2x_save_848xx_spirom_version(phy, params);
+ bnx2x_save_848xx_spirom_version(phy, bp, params->port);
/* 84833 PHY has a better feature and doesn't need to support this. */
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) {
cms_enable = REG_RD(bp, params->shmem_base +
@@ -9851,6 +9853,16 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
MDIO_CTL_REG_84823_USER_CTRL_REG, val);
}
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ /* Bring PHY out of super isolate mode as the final step. */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val);
+ val &= ~MDIO_84833_SUPER_ISOLATE;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
+ }
return rc;
}
@@ -9988,10 +10000,11 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy,
} else {
bnx2x_cl45_read(bp, phy,
MDIO_CTL_DEVAD,
- 0x400f, &val16);
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val16);
+ val16 |= MDIO_84833_SUPER_ISOLATE;
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x800);
+ MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1, val16);
}
}
@@ -11516,6 +11529,19 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
}
phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port);
+ if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
+ (phy->ver_addr)) {
+ /*
+ * Remove 100Mb link supported for BCM84833 when phy fw
+ * version lower than or equal to 1.39
+ */
+ u32 raw_ver = REG_RD(bp, phy->ver_addr);
+ if (((raw_ver & 0x7F) <= 39) &&
+ (((raw_ver & 0xF80) >> 7) <= 1))
+ phy->supported &= ~(SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full);
+ }
+
/*
* In case mdc/mdio_access of the external phy is different than the
* mdc/mdio access of the XGXS, a HW lock must be taken in each access
@@ -12333,55 +12359,69 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp,
u32 chip_id)
{
u8 reset_gpios;
- struct bnx2x_phy phy;
- u32 shmem_base, shmem2_base, cnt;
- s8 port = 0;
- u16 val;
-
reset_gpios = bnx2x_84833_get_reset_gpios(bp, shmem_base_path, chip_id);
bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW);
udelay(10);
bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_HIGH);
DP(NETIF_MSG_LINK, "84833 reset pulse on pin values 0x%x\n",
reset_gpios);
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- /* This PHY is for E2 and E3. */
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- /* Extract the ext phy address for the port */
- if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- 0, &phy) !=
- 0) {
- DP(NETIF_MSG_LINK, "populate_phy failed\n");
- return -EINVAL;
- }
+ return 0;
+}
- /* Wait for FW completing its initialization. */
- for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, &phy,
+static int bnx2x_84833_pre_init_phy(struct bnx2x *bp,
+ struct bnx2x_phy *phy)
+{
+ u16 val, cnt;
+ /* Wait for FW completing its initialization. */
+ for (cnt = 0; cnt < 1500; cnt++) {
+ bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL, &val);
- if (!(val & (1<<15)))
- break;
- msleep(1);
- }
- if (cnt >= 1000)
- DP(NETIF_MSG_LINK,
- "84833 Cmn reset timeout (%d)\n", port);
-
- /* Put the port in super isolate mode. */
- bnx2x_cl45_read(bp, &phy,
- MDIO_CTL_DEVAD,
- MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val);
- val |= MDIO_84833_SUPER_ISOLATE;
- bnx2x_cl45_write(bp, &phy,
- MDIO_CTL_DEVAD,
- MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
+ if (!(val & (1<<15)))
+ break;
+ msleep(1);
+ }
+ if (cnt >= 1500) {
+ DP(NETIF_MSG_LINK, "84833 reset timeout\n");
+ return -EINVAL;
}
+ /* Put the port in super isolate mode. */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val);
+ val |= MDIO_84833_SUPER_ISOLATE;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
+
+ /* Save spirom version */
+ bnx2x_save_848xx_spirom_version(phy, bp, PORT_0);
return 0;
}
+int bnx2x_pre_init_phy(struct bnx2x *bp,
+ u32 shmem_base,
+ u32 shmem2_base,
+ u32 chip_id)
+{
+ int rc = 0;
+ struct bnx2x_phy phy;
+ bnx2x_set_mdio_clk(bp, chip_id, PORT_0);
+ if (bnx2x_populate_phy(bp, EXT_PHY1, shmem_base, shmem2_base,
+ PORT_0, &phy)) {
+ DP(NETIF_MSG_LINK, "populate_phy failed\n");
+ return -EINVAL;
+ }
+ switch (phy.type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
+ rc = bnx2x_84833_pre_init_phy(bp, &phy);
+ break;
+ default:
+ break;
+ }
+ return rc;
+}
static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
u32 shmem2_base_path[], u8 phy_index,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index ffeaaa95ed96..1e3f978ee6da 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -941,7 +941,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
struct sw_rx_bd *sw_bd = &fp->rx_buf_ring[j];
BNX2X_ERR("fp%d: rx_bd[%x]=[%x:%x] sw_bd=[%p]\n",
- i, j, rx_bd[1], rx_bd[0], sw_bd->skb);
+ i, j, rx_bd[1], rx_bd[0], sw_bd->data);
}
start = RX_SGE(fp->rx_sge_prod);
@@ -10536,6 +10536,9 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
{
struct bnx2x *bp;
int rc;
+ bool chip_is_e1x = (board_type == BCM57710 ||
+ board_type == BCM57711 ||
+ board_type == BCM57711E);
SET_NETDEV_DEV(dev, &pdev->dev);
bp = netdev_priv(dev);
@@ -10624,7 +10627,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
- if (CHIP_IS_E1x(bp)) {
+ if (chip_is_e1x) {
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
@@ -10635,9 +10638,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
* Enable internal target-read (in case we are probed after PF FLR).
* Must be done prior to any BAR read access. Only for 57712 and up
*/
- if (board_type != BCM57710 &&
- board_type != BCM57711 &&
- board_type != BCM57711E)
+ if (!chip_is_e1x)
REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
/* Reset the load counter */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 44609de4e5dc..dddbcf6e154e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -2176,6 +2176,7 @@
* set to 0x345678021. This is a new register (with 2_) added in E3 B0 to
* accommodate the 9 input clients to ETS arbiter. */
#define NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB 0x18684
+#define NIG_REG_P1_HWPFC_ENABLE 0x181d0
#define NIG_REG_P1_MAC_IN_EN 0x185c0
/* [RW 1] Output enable for TX MAC interface */
#define NIG_REG_P1_MAC_OUT_EN 0x185c4
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 5ac616093f9f..cb6339c35571 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -50,6 +50,7 @@ static inline void bnx2x_exe_queue_init(struct bnx2x *bp,
int exe_len,
union bnx2x_qable_obj *owner,
exe_q_validate validate,
+ exe_q_remove remove,
exe_q_optimize optimize,
exe_q_execute exec,
exe_q_get get)
@@ -66,6 +67,7 @@ static inline void bnx2x_exe_queue_init(struct bnx2x *bp,
/* Owner specific callbacks */
o->validate = validate;
+ o->remove = remove;
o->optimize = optimize;
o->execute = exec;
o->get = get;
@@ -1340,6 +1342,35 @@ static int bnx2x_validate_vlan_mac(struct bnx2x *bp,
}
}
+static int bnx2x_remove_vlan_mac(struct bnx2x *bp,
+ union bnx2x_qable_obj *qo,
+ struct bnx2x_exeq_elem *elem)
+{
+ int rc = 0;
+
+ /* If consumption wasn't required, nothing to do */
+ if (test_bit(BNX2X_DONT_CONSUME_CAM_CREDIT,
+ &elem->cmd_data.vlan_mac.vlan_mac_flags))
+ return 0;
+
+ switch (elem->cmd_data.vlan_mac.cmd) {
+ case BNX2X_VLAN_MAC_ADD:
+ case BNX2X_VLAN_MAC_MOVE:
+ rc = qo->vlan_mac.put_credit(&qo->vlan_mac);
+ break;
+ case BNX2X_VLAN_MAC_DEL:
+ rc = qo->vlan_mac.get_credit(&qo->vlan_mac);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (rc != true)
+ return -EINVAL;
+
+ return 0;
+}
+
/**
* bnx2x_wait_vlan_mac - passivly wait for 5 seconds until all work completes.
*
@@ -1801,8 +1832,14 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
list_for_each_entry_safe(exeq_pos, exeq_pos_n, &exeq->exe_queue, link) {
if (exeq_pos->cmd_data.vlan_mac.vlan_mac_flags ==
- *vlan_mac_flags)
+ *vlan_mac_flags) {
+ rc = exeq->remove(bp, exeq->owner, exeq_pos);
+ if (rc) {
+ BNX2X_ERR("Failed to remove command\n");
+ return rc;
+ }
list_del(&exeq_pos->link);
+ }
}
spin_unlock_bh(&exeq->lock);
@@ -1908,6 +1945,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&mac_obj->exe_queue, 1, qable_obj,
bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_mac);
@@ -1924,6 +1962,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&mac_obj->exe_queue, CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_mac);
@@ -1963,6 +2002,7 @@ void bnx2x_init_vlan_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&vlan_obj->exe_queue, CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan);
@@ -2009,6 +2049,7 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
bnx2x_exe_queue_init(bp,
&vlan_mac_obj->exe_queue, 1, qable_obj,
bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan_mac);
@@ -2025,6 +2066,7 @@ void bnx2x_init_vlan_mac_obj(struct bnx2x *bp,
&vlan_mac_obj->exe_queue,
CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan_mac);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 992308ff82e8..66da39f0c84a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -161,6 +161,10 @@ typedef int (*exe_q_validate)(struct bnx2x *bp,
union bnx2x_qable_obj *o,
struct bnx2x_exeq_elem *elem);
+typedef int (*exe_q_remove)(struct bnx2x *bp,
+ union bnx2x_qable_obj *o,
+ struct bnx2x_exeq_elem *elem);
+
/**
* @return positive is entry was optimized, 0 - if not, negative
* in case of an error.
@@ -203,11 +207,18 @@ struct bnx2x_exe_queue_obj {
*/
exe_q_validate validate;
+ /**
+ * Called before removing pending commands, cleaning allocated
+ * resources (e.g., credits from validate)
+ */
+ exe_q_remove remove;
/**
* This will try to cancel the current pending commands list
* considering the new command.
*
+ * Returns the number of optimized commands or a negative error code
+ *
* Must run under exe_queue->lock
*/
exe_q_optimize optimize;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 8fa7abc53ec6..084904ceaa30 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/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 076e02a415a0..a1f2e0fed78b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6667,14 +6667,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
iph = ip_hdr(skb);
tcp_opt_len = tcp_optlen(skb);
- if (skb_is_gso_v6(skb)) {
- hdr_len = skb_headlen(skb) - ETH_HLEN;
- } else {
- u32 ip_tcp_len;
-
- ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
- hdr_len = ip_tcp_len + tcp_opt_len;
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
+ if (!skb_is_gso_v6(skb)) {
iph->check = 0;
iph->tot_len = htons(mss + hdr_len);
}
@@ -8846,9 +8841,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
udelay(100);
- if (tg3_flag(tp, USING_MSIX) && tp->irq_cnt > 1) {
+ if (tg3_flag(tp, USING_MSIX)) {
val = tr32(MSGINT_MODE);
- val |= MSGINT_MODE_MULTIVEC_EN | MSGINT_MODE_ENABLE;
+ val |= MSGINT_MODE_ENABLE;
+ if (tp->irq_cnt > 1)
+ val |= MSGINT_MODE_MULTIVEC_EN;
if (!tg3_flag(tp, 1SHOT_MSI))
val |= MSGINT_MODE_ONE_SHOT_DISABLE;
tw32(MSGINT_MODE, val);
@@ -9548,19 +9545,18 @@ static int tg3_request_firmware(struct tg3 *tp)
static bool tg3_enable_msix(struct tg3 *tp)
{
- int i, rc, cpus = num_online_cpus();
+ int i, rc;
struct msix_entry msix_ent[tp->irq_max];
- if (cpus == 1)
- /* Just fallback to the simpler MSI mode. */
- return false;
-
- /*
- * We want as many rx rings enabled as there are cpus.
- * The first MSIX vector only deals with link interrupts, etc,
- * so we add one to the number of vectors we are requesting.
- */
- tp->irq_cnt = min_t(unsigned, cpus + 1, tp->irq_max);
+ tp->irq_cnt = num_online_cpus();
+ if (tp->irq_cnt > 1) {
+ /* We want as many rx rings enabled as there are cpus.
+ * In multiqueue MSI-X mode, the first MSI-X vector
+ * only deals with link interrupts, etc, so we add
+ * one to the number of vectors we are requesting.
+ */
+ tp->irq_cnt = min_t(unsigned, tp->irq_cnt + 1, tp->irq_max);
+ }
for (i = 0; i < tp->irq_max; i++) {
msix_ent[i].entry = i;
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index f3d5c65d99cf..23200680d4c1 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/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index fe0c29acdbe6..ee93a2087fe6 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -32,7 +32,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "2.1.1.28"
+#define DRV_VERSION "2.1.1.31"
#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 2fd9db4b1be5..ab3f67f980d8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -57,11 +57,13 @@
#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
#define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */
+#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */
/* Supported devices */
static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = {
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) },
+ { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) },
{ 0, } /* end of table */
};
@@ -132,6 +134,11 @@ int enic_sriov_enabled(struct enic *enic)
return (enic->priv_flags & ENIC_SRIOV_ENABLED) ? 1 : 0;
}
+static int enic_is_sriov_vf(struct enic *enic)
+{
+ return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_VF;
+}
+
int enic_is_valid_vf(struct enic *enic, int vf)
{
#ifdef CONFIG_PCI_IOV
@@ -437,7 +444,7 @@ static void enic_mtu_check(struct enic *enic)
if (mtu && mtu != enic->port_mtu) {
enic->port_mtu = mtu;
- if (enic_is_dynamic(enic)) {
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
mtu = max_t(int, ENIC_MIN_MTU,
min_t(int, ENIC_MAX_MTU, mtu));
if (mtu != netdev->mtu)
@@ -849,7 +856,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr)
{
struct enic *enic = netdev_priv(netdev);
- if (enic_is_dynamic(enic)) {
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
if (!is_valid_ether_addr(addr) && !is_zero_ether_addr(addr))
return -EADDRNOTAVAIL;
} else {
@@ -1608,7 +1615,7 @@ static int enic_open(struct net_device *netdev)
for (i = 0; i < enic->rq_count; i++)
vnic_rq_enable(&enic->rq[i]);
- if (!enic_is_dynamic(enic))
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_add_station_addr(enic);
enic_set_rx_mode(netdev);
@@ -1659,7 +1666,7 @@ static int enic_stop(struct net_device *netdev)
netif_carrier_off(netdev);
netif_tx_disable(netdev);
- if (!enic_is_dynamic(enic))
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_del_station_addr(enic);
for (i = 0; i < enic->wq_count; i++) {
@@ -1696,7 +1703,7 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu)
if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU)
return -EINVAL;
- if (enic_is_dynamic(enic))
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
return -EOPNOTSUPP;
if (running)
@@ -2263,10 +2270,10 @@ static int __devinit enic_probe(struct pci_dev *pdev,
int using_dac = 0;
unsigned int i;
int err;
- int num_pps = 1;
#ifdef CONFIG_PCI_IOV
int pos = 0;
#endif
+ int num_pps = 1;
/* Allocate net device structure and initialize. Private
* instance data is initialized to zero.
@@ -2376,14 +2383,14 @@ static int __devinit enic_probe(struct pci_dev *pdev,
num_pps = enic->num_vfs;
}
}
-
#endif
+
/* Allocate structure for port profiles */
enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
if (!enic->pp) {
pr_err("port profile alloc failed, aborting\n");
err = -ENOMEM;
- goto err_out_disable_sriov;
+ goto err_out_disable_sriov_pp;
}
/* Issue device open to get device in known state
@@ -2392,7 +2399,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
err = enic_dev_open(enic);
if (err) {
dev_err(dev, "vNIC dev open failed, aborting\n");
- goto err_out_free_pp;
+ goto err_out_disable_sriov;
}
/* Setup devcmd lock
@@ -2426,7 +2433,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
* called later by an upper layer.
*/
- if (!enic_is_dynamic(enic)) {
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) {
err = vnic_dev_init(enic->vdev, 0);
if (err) {
dev_err(dev, "vNIC dev init failed, aborting\n");
@@ -2460,8 +2467,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
(void)enic_change_mtu(netdev, enic->port_mtu);
#ifdef CONFIG_PCI_IOV
- if (enic_is_dynamic(enic) && pdev->is_virtfn &&
- is_zero_ether_addr(enic->mac_addr))
+ if (enic_is_sriov_vf(enic) && is_zero_ether_addr(enic->mac_addr))
random_ether_addr(enic->mac_addr);
#endif
@@ -2474,7 +2480,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
enic->tx_coalesce_usecs = enic->config.intr_timer_usec;
enic->rx_coalesce_usecs = enic->tx_coalesce_usecs;
- if (enic_is_dynamic(enic))
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
netdev->netdev_ops = &enic_netdev_dynamic_ops;
else
netdev->netdev_ops = &enic_netdev_ops;
@@ -2516,17 +2522,17 @@ err_out_dev_deinit:
enic_dev_deinit(enic);
err_out_dev_close:
vnic_dev_close(enic->vdev);
-err_out_free_pp:
- kfree(enic->pp);
err_out_disable_sriov:
+ kfree(enic->pp);
+err_out_disable_sriov_pp:
#ifdef CONFIG_PCI_IOV
if (enic_sriov_enabled(enic)) {
pci_disable_sriov(pdev);
enic->priv_flags &= ~ENIC_SRIOV_ENABLED;
}
err_out_vnic_unregister:
- vnic_dev_unregister(enic->vdev);
#endif
+ vnic_dev_unregister(enic->vdev);
err_out_iounmap:
enic_iounmap(enic);
err_out_release_regions:
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index ce88c0f399f6..925c9bafc9b9 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/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a6bcdb5cd2be..e703d64434f8 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1786,8 +1786,7 @@ static void be_rx_queues_destroy(struct be_adapter *adapter)
static u32 be_num_rxqs_want(struct be_adapter *adapter)
{
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- !sriov_enabled(adapter) && be_physfn(adapter) &&
- !be_is_mc(adapter)) {
+ !sriov_enabled(adapter) && be_physfn(adapter)) {
return 1 + MAX_RSS_QS; /* one default non-RSS queue */
} else {
dev_warn(&adapter->pdev->dev,
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index fb5579a3b19d..47f85c337cf7 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -25,6 +25,7 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index a127cb2476c7..bb336a0959c9 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -25,6 +25,7 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mii.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index ddcbbb34d1b9..7b25e9cf13f6 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 8b2c6d797e6d..8408c627b195 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 e01cdaa722a9..39d160d353a4 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 fe7ac3a83194..40c33a7554c0 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/ibm/ehea/ehea_ethtool.c b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
index 05b7359bde8d..6bdd8e36e564 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
@@ -263,7 +263,7 @@ static void ehea_get_ethtool_stats(struct net_device *dev,
data[i++] = atomic_read(&port->port_res[k].swqe_avail);
}
-const struct ethtool_ops ehea_ethtool_ops = {
+static const struct ethtool_ops ehea_ethtool_ops = {
.get_settings = ehea_get_settings,
.get_drvinfo = ehea_get_drvinfo,
.get_msglevel = ehea_get_msglevel,
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 3554414eb5e2..5d5fb2627184 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -94,8 +94,8 @@ static int port_name_cnt;
static LIST_HEAD(adapter_list);
static unsigned long ehea_driver_flags;
static DEFINE_MUTEX(dlpar_mem_lock);
-struct ehea_fw_handle_array ehea_fw_handles;
-struct ehea_bcmc_reg_array ehea_bcmc_regs;
+static struct ehea_fw_handle_array ehea_fw_handles;
+static struct ehea_bcmc_reg_array ehea_bcmc_regs;
static int __devinit ehea_probe_adapter(struct platform_device *dev,
@@ -133,7 +133,7 @@ void ehea_dump(void *adr, int len, char *msg)
}
}
-void ehea_schedule_port_reset(struct ehea_port *port)
+static void ehea_schedule_port_reset(struct ehea_port *port)
{
if (!test_bit(__EHEA_DISABLE_PORT_RESET, &port->flags))
schedule_work(&port->reset_task);
@@ -1404,7 +1404,7 @@ out:
return ret;
}
-int ehea_gen_smrs(struct ehea_port_res *pr)
+static int ehea_gen_smrs(struct ehea_port_res *pr)
{
int ret;
struct ehea_adapter *adapter = pr->port->adapter;
@@ -1426,7 +1426,7 @@ out:
return -EIO;
}
-int ehea_rem_smrs(struct ehea_port_res *pr)
+static int ehea_rem_smrs(struct ehea_port_res *pr)
{
if ((ehea_rem_mr(&pr->send_mr)) ||
(ehea_rem_mr(&pr->recv_mr)))
@@ -2190,7 +2190,7 @@ out:
return err;
}
-int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp)
+static int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp)
{
int ret = -EIO;
u64 hret;
@@ -2531,7 +2531,7 @@ static void ehea_flush_sq(struct ehea_port *port)
}
}
-int ehea_stop_qps(struct net_device *dev)
+static int ehea_stop_qps(struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
struct ehea_adapter *adapter = port->adapter;
@@ -2600,7 +2600,7 @@ out:
return ret;
}
-void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res *pr)
+static void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res *pr)
{
struct ehea_qp qp = *orig_qp;
struct ehea_qp_init_attr *init_attr = &qp.init_attr;
@@ -2633,7 +2633,7 @@ void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res *pr)
}
}
-int ehea_restart_qps(struct net_device *dev)
+static int ehea_restart_qps(struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
struct ehea_adapter *adapter = port->adapter;
@@ -2824,7 +2824,7 @@ static void ehea_tx_watchdog(struct net_device *dev)
ehea_schedule_port_reset(port);
}
-int ehea_sense_adapter_attr(struct ehea_adapter *adapter)
+static int ehea_sense_adapter_attr(struct ehea_adapter *adapter)
{
struct hcp_query_ehea *cb;
u64 hret;
@@ -2852,7 +2852,7 @@ out:
return ret;
}
-int ehea_get_jumboframe_status(struct ehea_port *port, int *jumbo)
+static int ehea_get_jumboframe_status(struct ehea_port *port, int *jumbo)
{
struct hcp_ehea_port_cb4 *cb4;
u64 hret;
@@ -2966,7 +2966,7 @@ static const struct net_device_ops ehea_netdev_ops = {
.ndo_tx_timeout = ehea_tx_watchdog,
};
-struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
+static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
u32 logical_port_id,
struct device_node *dn)
{
@@ -3237,7 +3237,7 @@ static ssize_t ehea_remove_port(struct device *dev,
static DEVICE_ATTR(probe_port, S_IWUSR, NULL, ehea_probe_port);
static DEVICE_ATTR(remove_port, S_IWUSR, NULL, ehea_remove_port);
-int ehea_create_device_sysfs(struct platform_device *dev)
+static int ehea_create_device_sysfs(struct platform_device *dev)
{
int ret = device_create_file(&dev->dev, &dev_attr_probe_port);
if (ret)
@@ -3248,7 +3248,7 @@ out:
return ret;
}
-void ehea_remove_device_sysfs(struct platform_device *dev)
+static void ehea_remove_device_sysfs(struct platform_device *dev)
{
device_remove_file(&dev->dev, &dev_attr_probe_port);
device_remove_file(&dev->dev, &dev_attr_remove_port);
@@ -3379,7 +3379,7 @@ static int __devexit ehea_remove(struct platform_device *dev)
return 0;
}
-void ehea_crash_handler(void)
+static void ehea_crash_handler(void)
{
int i;
@@ -3491,7 +3491,7 @@ static ssize_t ehea_show_capabilities(struct device_driver *drv,
static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH,
ehea_show_capabilities, NULL);
-int __init ehea_module_init(void)
+static int __init ehea_module_init(void)
{
int ret;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
index 95b9f4fa811e..c25b05b94daa 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
@@ -34,9 +34,7 @@
#include "ehea_phyp.h"
#include "ehea_qmr.h"
-struct ehea_bmap *ehea_bmap = NULL;
-
-
+static struct ehea_bmap *ehea_bmap;
static void *hw_qpageit_get_inc(struct hw_queue *queue)
{
@@ -212,7 +210,7 @@ out_nomem:
return NULL;
}
-u64 ehea_destroy_cq_res(struct ehea_cq *cq, u64 force)
+static u64 ehea_destroy_cq_res(struct ehea_cq *cq, u64 force)
{
u64 hret;
u64 adapter_handle = cq->adapter->handle;
@@ -337,7 +335,7 @@ struct ehea_eqe *ehea_poll_eq(struct ehea_eq *eq)
return eqe;
}
-u64 ehea_destroy_eq_res(struct ehea_eq *eq, u64 force)
+static u64 ehea_destroy_eq_res(struct ehea_eq *eq, u64 force)
{
u64 hret;
unsigned long flags;
@@ -381,7 +379,7 @@ int ehea_destroy_eq(struct ehea_eq *eq)
/**
* allocates memory for a queue and registers pages in phyp
*/
-int ehea_qp_alloc_register(struct ehea_qp *qp, struct hw_queue *hw_queue,
+static int ehea_qp_alloc_register(struct ehea_qp *qp, struct hw_queue *hw_queue,
int nr_pages, int wqe_size, int act_nr_sges,
struct ehea_adapter *adapter, int h_call_q_selector)
{
@@ -516,7 +514,7 @@ out_freemem:
return NULL;
}
-u64 ehea_destroy_qp_res(struct ehea_qp *qp, u64 force)
+static u64 ehea_destroy_qp_res(struct ehea_qp *qp, u64 force)
{
u64 hret;
struct ehea_qp_init_attr *qp_attr = &qp->init_attr;
@@ -976,7 +974,7 @@ int ehea_gen_smr(struct ehea_adapter *adapter, struct ehea_mr *old_mr,
return 0;
}
-void print_error_data(u64 *data)
+static void print_error_data(u64 *data)
{
int length;
u64 type = EHEA_BMASK_GET(ERROR_DATA_TYPE, data[2]);
diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile
index c6e4621b6262..6565c463185c 100644
--- a/drivers/net/ethernet/intel/igb/Makefile
+++ b/drivers/net/ethernet/intel/igb/Makefile
@@ -1,7 +1,7 @@
################################################################################
#
# Intel 82575 PCI-Express Ethernet Linux driver
-# Copyright(c) 1999 - 2011 Intel Corporation.
+# Copyright(c) 1999 - 2012 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index b8e20f037d0a..08bdc33715ee 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index 08a757eb6608..b927d79ab536 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index f5fc5725ea94..aed217449f0d 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 4519a1367170..f67cbd3fa307 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 73aac082c44d..f57338afd71f 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -151,7 +151,7 @@ void igb_clear_vfta_i350(struct e1000_hw *hw)
* Writes value at the given offset in the register array which stores
* the VLAN filter table.
**/
-void igb_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value)
+static void igb_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value)
{
int i;
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h
index e45996b4ea34..cbddc4e51e30 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.h
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c
index 469d95eaa154..5988b8958baf 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h
index eddb0f83dcea..dbcfa3d5caec 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.h
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index 40407124e722..fa2c6ba62139 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h
index a2a7ca9fa733..825b0228cac0 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.h
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2011 Intel Corporation.
+ Copyright(c) 2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index b17d7c20f817..789de5b83aad 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h
index 8510797b9d81..4c32ac66ff39 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.h
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 0a860bc1198e..ccdf36d503fd 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 3d12e67eebb4..8e33bdd33eea 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7998bf4d5946..aa399a8a8f0d 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 01e5e89ef959..e91d73c8aa4e 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -68,7 +68,7 @@ char igb_driver_name[] = "igb";
char igb_driver_version[] = DRV_VERSION;
static const char igb_driver_string[] =
"Intel(R) Gigabit Ethernet Network Driver";
-static const char igb_copyright[] = "Copyright (c) 2007-2011 Intel Corporation.";
+static const char igb_copyright[] = "Copyright (c) 2007-2012 Intel Corporation.";
static const struct e1000_info *igb_info_tbl[] = {
[board_82575] = &e1000_82575_info,
@@ -4003,8 +4003,8 @@ set_itr_now:
}
}
-void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens,
- u32 type_tucmd, u32 mss_l4len_idx)
+static void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens,
+ u32 type_tucmd, u32 mss_l4len_idx)
{
struct e1000_adv_tx_context_desc *context_desc;
u16 i = tx_ring->next_to_use;
@@ -5623,7 +5623,7 @@ static irqreturn_t igb_intr(int irq, void *data)
return IRQ_HANDLED;
}
-void igb_ring_irq_enable(struct igb_q_vector *q_vector)
+static void igb_ring_irq_enable(struct igb_q_vector *q_vector)
{
struct igb_adapter *adapter = q_vector->adapter;
struct e1000_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index 7b600a1f6366..2dba53446064 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -468,6 +468,5 @@ static const struct ethtool_ops igbvf_ethtool_ops = {
void igbvf_set_ethtool_ops(struct net_device *netdev)
{
- /* have to "undeclare" const on this struct to remove warnings */
- SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igbvf_ethtool_ops);
+ SET_ETHTOOL_OPS(netdev, &igbvf_ethtool_ops);
}
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index fd3da3076c2f..a4b20c865759 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1194,11 +1194,6 @@ static int igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- igbvf_irq_disable(adapter);
-
- if (!test_bit(__IGBVF_DOWN, &adapter->state))
- igbvf_irq_enable(adapter);
-
if (hw->mac.ops.set_vfta(hw, vid, false)) {
dev_err(&adapter->pdev->dev,
"Failed to remove vlan id %d\n", vid);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 802bfa0f62cc..775602ef90e5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -161,19 +161,19 @@
/* Receive DMA Registers */
#define IXGBE_RDBAL(_i) (((_i) < 64) ? (0x01000 + ((_i) * 0x40)) : \
- (0x0D000 + ((_i - 64) * 0x40)))
+ (0x0D000 + (((_i) - 64) * 0x40)))
#define IXGBE_RDBAH(_i) (((_i) < 64) ? (0x01004 + ((_i) * 0x40)) : \
- (0x0D004 + ((_i - 64) * 0x40)))
+ (0x0D004 + (((_i) - 64) * 0x40)))
#define IXGBE_RDLEN(_i) (((_i) < 64) ? (0x01008 + ((_i) * 0x40)) : \
- (0x0D008 + ((_i - 64) * 0x40)))
+ (0x0D008 + (((_i) - 64) * 0x40)))
#define IXGBE_RDH(_i) (((_i) < 64) ? (0x01010 + ((_i) * 0x40)) : \
- (0x0D010 + ((_i - 64) * 0x40)))
+ (0x0D010 + (((_i) - 64) * 0x40)))
#define IXGBE_RDT(_i) (((_i) < 64) ? (0x01018 + ((_i) * 0x40)) : \
- (0x0D018 + ((_i - 64) * 0x40)))
+ (0x0D018 + (((_i) - 64) * 0x40)))
#define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \
- (0x0D028 + ((_i - 64) * 0x40)))
+ (0x0D028 + (((_i) - 64) * 0x40)))
#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \
- (0x0D02C + ((_i - 64) * 0x40)))
+ (0x0D02C + (((_i) - 64) * 0x40)))
#define IXGBE_RSCDBU 0x03028
#define IXGBE_RDDCC 0x02F20
#define IXGBE_RXMEMWRAP 0x03190
@@ -186,7 +186,7 @@
*/
#define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \
(((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \
- (0x0D014 + ((_i - 64) * 0x40))))
+ (0x0D014 + (((_i) - 64) * 0x40))))
/*
* Rx DCA Control Register:
* 00-15 : 0x02200 + n*4
@@ -195,7 +195,7 @@
*/
#define IXGBE_DCA_RXCTRL(_i) (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \
(((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \
- (0x0D00C + ((_i - 64) * 0x40))))
+ (0x0D00C + (((_i) - 64) * 0x40))))
#define IXGBE_RDRXCTL 0x02F00
#define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4))
/* 8 of these 0x03C00 - 0x03C1C */
@@ -344,9 +344,9 @@
#define IXGBE_WUPL 0x05900
#define IXGBE_WUPM 0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */
-#define IXGBE_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flex host filter table */
-#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100)) /* Ext Flexible Host
- * Filter Table */
+#define IXGBE_FHFT(_n) (0x09000 + ((_n) * 0x100)) /* Flex host filter table */
+#define IXGBE_FHFT_EXT(_n) (0x09800 + ((_n) * 0x100)) /* Ext Flexible Host
+ * Filter Table */
#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4
#define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2
@@ -1485,7 +1485,7 @@ enum {
#define IXGBE_LED_BLINK_BASE 0x00000080
#define IXGBE_LED_MODE_MASK_BASE 0x0000000F
#define IXGBE_LED_OFFSET(_base, _i) (_base << (8 * (_i)))
-#define IXGBE_LED_MODE_SHIFT(_i) (8*(_i))
+#define IXGBE_LED_MODE_SHIFT(_i) (8 * (_i))
#define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i)
#define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i)
#define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i)
@@ -2068,9 +2068,9 @@ enum {
/* SR-IOV specific macros */
#define IXGBE_MBVFICR_INDEX(vf_number) (vf_number >> 4)
-#define IXGBE_MBVFICR(_i) (0x00710 + (_i * 4))
-#define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600))
-#define IXGBE_VFLREC(_i) (0x00700 + (_i * 4))
+#define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4))
+#define IXGBE_VFLRE(_i) ((((_i) & 1) ? 0x001C0 : 0x00600))
+#define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4))
enum ixgbe_fdir_pballoc_type {
IXGBE_FDIR_PBALLOC_NONE = 0,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index dc8e6511c640..c85700318147 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -56,7 +56,8 @@ struct ixgbe_stats {
offsetof(struct ixgbevf_adapter, m), \
offsetof(struct ixgbevf_adapter, b), \
offsetof(struct ixgbevf_adapter, r)
-static struct ixgbe_stats ixgbe_gstrings_stats[] = {
+
+static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
stats.saved_reset_vfgprc)},
{"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
@@ -671,7 +672,7 @@ static int ixgbevf_nway_reset(struct net_device *netdev)
return 0;
}
-static struct ethtool_ops ixgbevf_ethtool_ops = {
+static const struct ethtool_ops ixgbevf_ethtool_ops = {
.get_settings = ixgbevf_get_settings,
.get_drvinfo = ixgbevf_get_drvinfo,
.get_regs_len = ixgbevf_get_regs_len,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index e6c9d1a927a9..9075c1d61039 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -279,12 +279,12 @@ enum ixgbevf_boards {
board_X540_vf,
};
-extern struct ixgbevf_info ixgbevf_82599_vf_info;
-extern struct ixgbevf_info ixgbevf_X540_vf_info;
-extern struct ixgbe_mbx_operations ixgbevf_mbx_ops;
+extern const struct ixgbevf_info ixgbevf_82599_vf_info;
+extern const struct ixgbevf_info ixgbevf_X540_vf_info;
+extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
/* needed by ethtool.c */
-extern char ixgbevf_driver_name[];
+extern const char ixgbevf_driver_name[];
extern const char ixgbevf_driver_version[];
extern int ixgbevf_up(struct ixgbevf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 891162d1610c..bed411bada21 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -53,7 +53,7 @@
#include "ixgbevf.h"
-char ixgbevf_driver_name[] = "ixgbevf";
+const char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
@@ -917,31 +917,34 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
struct ixgbe_hw *hw = &adapter->hw;
u32 eicr;
u32 msg;
+ bool got_ack = false;
eicr = IXGBE_READ_REG(hw, IXGBE_VTEICS);
IXGBE_WRITE_REG(hw, IXGBE_VTEICR, eicr);
- if (!hw->mbx.ops.check_for_ack(hw)) {
- /*
- * checking for the ack clears the PFACK bit. Place
- * it back in the v2p_mailbox cache so that anyone
- * polling for an ack will not miss it. Also
- * avoid the read below because the code to read
- * the mailbox will also clear the ack bit. This was
- * causing lost acks. Just cache the bit and exit
- * the IRQ handler.
- */
- hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
- goto out;
- }
+ if (!hw->mbx.ops.check_for_ack(hw))
+ got_ack = true;
- /* Not an ack interrupt, go ahead and read the message */
- hw->mbx.ops.read(hw, &msg, 1);
+ if (!hw->mbx.ops.check_for_msg(hw)) {
+ hw->mbx.ops.read(hw, &msg, 1);
- if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
- mod_timer(&adapter->watchdog_timer,
- round_jiffies(jiffies + 1));
+ if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies + 1));
+ if (msg & IXGBE_VT_MSGTYPE_NACK)
+ pr_warn("Last Request of type %2.2x to PF Nacked\n",
+ msg & 0xFF);
+ goto out;
+ }
+
+ /*
+ * checking for the ack clears the PFACK bit. Place
+ * it back in the v2p_mailbox cache so that anyone
+ * polling for an ack will not miss it
+ */
+ if (got_ack)
+ hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
out:
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c
index 930fa83f2568..13532d9ba72d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.c
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c
@@ -26,6 +26,7 @@
*******************************************************************************/
#include "mbx.h"
+#include "ixgbevf.h"
/**
* ixgbevf_poll_for_msg - Wait for message notification
@@ -328,7 +329,7 @@ static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)
return 0;
}
-struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
+const struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
.init_params = ixgbevf_init_mbx_params_vf,
.read = ixgbevf_read_mbx_vf,
.write = ixgbevf_write_mbx_vf,
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 21533e300367..d0138d7a31a1 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -26,6 +26,7 @@
*******************************************************************************/
#include "vf.h"
+#include "ixgbevf.h"
/**
* ixgbevf_start_hw_vf - Prepare hardware for Tx/Rx
@@ -401,7 +402,7 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
return 0;
}
-static struct ixgbe_mac_operations ixgbevf_mac_ops = {
+static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.init_hw = ixgbevf_init_hw_vf,
.reset_hw = ixgbevf_reset_hw_vf,
.start_hw = ixgbevf_start_hw_vf,
@@ -415,12 +416,12 @@ static struct ixgbe_mac_operations ixgbevf_mac_ops = {
.set_vfta = ixgbevf_set_vfta_vf,
};
-struct ixgbevf_info ixgbevf_82599_vf_info = {
+const struct ixgbevf_info ixgbevf_82599_vf_info = {
.mac = ixgbe_mac_82599_vf,
.mac_ops = &ixgbevf_mac_ops,
};
-struct ixgbevf_info ixgbevf_X540_vf_info = {
+const struct ixgbevf_info ixgbevf_X540_vf_info = {
.mac = ixgbe_mac_X540_vf,
.mac_ops = &ixgbevf_mac_ops,
};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index 10306b492ee6..d556619a9212 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -167,7 +167,7 @@ struct ixgbevf_hw_stats {
struct ixgbevf_info {
enum ixgbe_mac_type mac;
- struct ixgbe_mac_operations *mac_ops;
+ const struct ixgbe_mac_operations *mac_ops;
};
#endif /* __IXGBE_VF_H__ */
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 0b3567ab8121..85e2c6cd9708 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 80aab4e5d695..9edecfa1f0f4 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -136,6 +136,8 @@ static char mv643xx_eth_driver_version[] = "1.4";
#define INT_MASK 0x0068
#define INT_MASK_EXT 0x006c
#define TX_FIFO_URGENT_THRESHOLD 0x0074
+#define RX_DISCARD_FRAME_CNT 0x0084
+#define RX_OVERRUN_FRAME_CNT 0x0088
#define TXQ_FIX_PRIO_CONF_MOVED 0x00dc
#define TX_BW_RATE_MOVED 0x00e0
#define TX_BW_MTU_MOVED 0x00e8
@@ -334,6 +336,9 @@ struct mib_counters {
u32 bad_crc_event;
u32 collision;
u32 late_collision;
+ /* Non MIB hardware counters */
+ u32 rx_discard;
+ u32 rx_overrun;
};
struct lro_counters {
@@ -1225,6 +1230,10 @@ static void mib_counters_clear(struct mv643xx_eth_private *mp)
for (i = 0; i < 0x80; i += 4)
mib_read(mp, i);
+
+ /* Clear non MIB hw counters also */
+ rdlp(mp, RX_DISCARD_FRAME_CNT);
+ rdlp(mp, RX_OVERRUN_FRAME_CNT);
}
static void mib_counters_update(struct mv643xx_eth_private *mp)
@@ -1262,6 +1271,9 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
p->bad_crc_event += mib_read(mp, 0x74);
p->collision += mib_read(mp, 0x78);
p->late_collision += mib_read(mp, 0x7c);
+ /* Non MIB hardware counters */
+ p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT);
+ p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT);
spin_unlock_bh(&mp->mib_counters_lock);
mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
@@ -1413,6 +1425,8 @@ static const struct mv643xx_eth_stats mv643xx_eth_stats[] = {
MIBSTAT(bad_crc_event),
MIBSTAT(collision),
MIBSTAT(late_collision),
+ MIBSTAT(rx_discard),
+ MIBSTAT(rx_overrun),
LROSTAT(lro_aggregated),
LROSTAT(lro_flushed),
LROSTAT(lro_no_desc),
@@ -2613,7 +2627,8 @@ 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 5ec409e3da09..953ba5851f7b 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/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 18a87a57fc0a..edb9bda55d55 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -931,17 +931,20 @@ static int skge_ring_alloc(struct skge_ring *ring, void *vaddr, u32 base)
}
/* Allocate and setup a new buffer for receiving */
-static void skge_rx_setup(struct skge_port *skge, struct skge_element *e,
- struct sk_buff *skb, unsigned int bufsize)
+static int skge_rx_setup(struct pci_dev *pdev,
+ struct skge_element *e,
+ struct sk_buff *skb, unsigned int bufsize)
{
struct skge_rx_desc *rd = e->desc;
- u64 map;
+ dma_addr_t map;
- map = pci_map_single(skge->hw->pdev, skb->data, bufsize,
+ map = pci_map_single(pdev, skb->data, bufsize,
PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(pdev, map))
+ goto mapping_error;
- rd->dma_lo = map;
- rd->dma_hi = map >> 32;
+ rd->dma_lo = lower_32_bits(map);
+ rd->dma_hi = upper_32_bits(map);
e->skb = skb;
rd->csum1_start = ETH_HLEN;
rd->csum2_start = ETH_HLEN;
@@ -953,6 +956,13 @@ static void skge_rx_setup(struct skge_port *skge, struct skge_element *e,
rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | bufsize;
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, bufsize);
+ return 0;
+
+mapping_error:
+ if (net_ratelimit())
+ dev_warn(&pdev->dev, "%s: rx mapping error\n",
+ skb->dev->name);
+ return -EIO;
}
/* Resume receiving using existing skb,
@@ -1014,7 +1024,11 @@ static int skge_rx_fill(struct net_device *dev)
return -ENOMEM;
skb_reserve(skb, NET_IP_ALIGN);
- skge_rx_setup(skge, e, skb, skge->rx_buf_size);
+ if (skge_rx_setup(skge->hw->pdev, e, skb, skge->rx_buf_size)) {
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
+
} while ((e = e->next) != ring->start);
ring->to_clean = ring->start;
@@ -2576,6 +2590,7 @@ static int skge_up(struct net_device *dev)
}
/* Initialize MAC */
+ netif_carrier_off(dev);
spin_lock_bh(&hw->phy_lock);
if (is_genesis(hw))
genesis_mac_init(hw, port);
@@ -2728,7 +2743,7 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
struct skge_tx_desc *td;
int i;
u32 control, len;
- u64 map;
+ dma_addr_t map;
if (skb_padto(skb, ETH_ZLEN))
return NETDEV_TX_OK;
@@ -2742,11 +2757,14 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
e->skb = skb;
len = skb_headlen(skb);
map = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(hw->pdev, map))
+ goto mapping_error;
+
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, len);
- td->dma_lo = map;
- td->dma_hi = map >> 32;
+ td->dma_lo = lower_32_bits(map);
+ td->dma_hi = upper_32_bits(map);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
const int offset = skb_checksum_start_offset(skb);
@@ -2777,14 +2795,16 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
map = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
skb_frag_size(frag), DMA_TO_DEVICE);
+ if (dma_mapping_error(&hw->pdev->dev, map))
+ goto mapping_unwind;
e = e->next;
e->skb = skb;
tf = e->desc;
BUG_ON(tf->control & BMU_OWN);
- tf->dma_lo = map;
- tf->dma_hi = (u64) map >> 32;
+ tf->dma_lo = lower_32_bits(map);
+ tf->dma_hi = upper_32_bits(map);
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, skb_frag_size(frag));
@@ -2797,6 +2817,8 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
td->control = BMU_OWN | BMU_SW | BMU_STF | control | len;
wmb();
+ netdev_sent_queue(dev, skb->len);
+
skge_write8(hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_START);
netif_printk(skge, tx_queued, KERN_DEBUG, skge->netdev,
@@ -2812,15 +2834,35 @@ static netdev_tx_t skge_xmit_frame(struct sk_buff *skb,
}
return NETDEV_TX_OK;
+
+mapping_unwind:
+ /* unroll any pages that were already mapped. */
+ if (e != skge->tx_ring.to_use) {
+ struct skge_element *u;
+
+ for (u = skge->tx_ring.to_use->next; u != e; u = u->next)
+ pci_unmap_page(hw->pdev, dma_unmap_addr(u, mapaddr),
+ dma_unmap_len(u, maplen),
+ PCI_DMA_TODEVICE);
+ e = skge->tx_ring.to_use;
+ }
+ /* undo the mapping for the skb header */
+ pci_unmap_single(hw->pdev, dma_unmap_addr(e, mapaddr),
+ dma_unmap_len(e, maplen),
+ PCI_DMA_TODEVICE);
+mapping_error:
+ /* mapping error causes error message and packet to be discarded. */
+ if (net_ratelimit())
+ dev_warn(&hw->pdev->dev, "%s: tx mapping error\n", dev->name);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
}
/* Free resources associated with this reing element */
-static void skge_tx_free(struct skge_port *skge, struct skge_element *e,
- u32 control)
+static inline void skge_tx_unmap(struct pci_dev *pdev, struct skge_element *e,
+ u32 control)
{
- struct pci_dev *pdev = skge->hw->pdev;
-
/* skb header vs. fragment */
if (control & BMU_STF)
pci_unmap_single(pdev, dma_unmap_addr(e, mapaddr),
@@ -2830,13 +2872,6 @@ static void skge_tx_free(struct skge_port *skge, struct skge_element *e,
pci_unmap_page(pdev, dma_unmap_addr(e, mapaddr),
dma_unmap_len(e, maplen),
PCI_DMA_TODEVICE);
-
- if (control & BMU_EOF) {
- netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev,
- "tx done slot %td\n", e - skge->tx_ring.start);
-
- dev_kfree_skb(e->skb);
- }
}
/* Free all buffers in transmit ring */
@@ -2847,10 +2882,15 @@ static void skge_tx_clean(struct net_device *dev)
for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) {
struct skge_tx_desc *td = e->desc;
- skge_tx_free(skge, e, td->control);
+
+ skge_tx_unmap(skge->hw->pdev, e, td->control);
+
+ if (td->control & BMU_EOF)
+ dev_kfree_skb(e->skb);
td->control = 0;
}
+ netdev_reset_queue(dev);
skge->tx_ring.to_clean = e;
}
@@ -3059,13 +3099,17 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,
if (!nskb)
goto resubmit;
+ if (unlikely(skge_rx_setup(skge->hw->pdev, e, nskb, skge->rx_buf_size))) {
+ dev_kfree_skb(nskb);
+ goto resubmit;
+ }
+
pci_unmap_single(skge->hw->pdev,
dma_unmap_addr(e, mapaddr),
dma_unmap_len(e, maplen),
PCI_DMA_FROMDEVICE);
skb = e->skb;
prefetch(skb->data);
- skge_rx_setup(skge, e, nskb, skge->rx_buf_size);
}
skb_put(skb, len);
@@ -3111,6 +3155,7 @@ static void skge_tx_done(struct net_device *dev)
struct skge_port *skge = netdev_priv(dev);
struct skge_ring *ring = &skge->tx_ring;
struct skge_element *e;
+ unsigned int bytes_compl = 0, pkts_compl = 0;
skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F);
@@ -3120,8 +3165,20 @@ static void skge_tx_done(struct net_device *dev)
if (control & BMU_OWN)
break;
- skge_tx_free(skge, e, control);
+ skge_tx_unmap(skge->hw->pdev, e, control);
+
+ if (control & BMU_EOF) {
+ netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev,
+ "tx done slot %td\n",
+ e - skge->tx_ring.start);
+
+ pkts_compl++;
+ bytes_compl += e->skb->len;
+
+ dev_kfree_skb(e->skb);
+ }
}
+ netdev_completed_queue(dev, pkts_compl, bytes_compl);
skge->tx_ring.to_clean = e;
/* Can run lockless until we need to synchronize to restart queue. */
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 978f593094c0..405e6ac3faf6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1247,6 +1247,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
u32 reply;
u32 slave_status = 0;
u8 is_going_down = 0;
+ int i;
slave_state[slave].comm_toggle ^= 1;
reply = (u32) slave_state[slave].comm_toggle << 31;
@@ -1258,6 +1259,10 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
if (cmd == MLX4_COMM_CMD_RESET) {
mlx4_warn(dev, "Received reset from slave:%d\n", slave);
slave_state[slave].active = false;
+ for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) {
+ slave_state[slave].event_eq[i].eqn = -1;
+ slave_state[slave].event_eq[i].token = 0;
+ }
/*check if we are in the middle of FLR process,
if so return "retry" status to the slave*/
if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) {
@@ -1452,7 +1457,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_slave_state *s_state;
- int i, err, port;
+ int i, j, err, port;
priv->mfunc.vhcr = dma_alloc_coherent(&(dev->pdev->dev), PAGE_SIZE,
&priv->mfunc.vhcr_dma,
@@ -1485,6 +1490,8 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
for (i = 0; i < dev->num_slaves; ++i) {
s_state = &priv->mfunc.master.slave_state[i];
s_state->last_cmd = MLX4_COMM_CMD_RESET;
+ for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j)
+ s_state->event_eq[j].eqn = -1;
__raw_writel((__force u32) 0,
&priv->mfunc.comm[i].slave_write);
__raw_writel((__force u32) 0,
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 475f9d6af955..7e64033d7de3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -96,7 +96,7 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type)
static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int cq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, cq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, cq_num, 0,
MLX4_CMD_SW2HW_CQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
@@ -111,7 +111,7 @@ static int mlx4_MODIFY_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox
static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int cq_num)
{
- return mlx4_cmd_box(dev, dev->caps.function, mailbox ? mailbox->dma : 0,
+ return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 7dbc6a230779..70346fd7f9c4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -183,10 +183,11 @@ static int mlx4_en_set_wol(struct net_device *netdev,
static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ int bit_count = hweight64(priv->stats_bitmap);
switch (sset) {
case ETH_SS_STATS:
- return NUM_ALL_STATS +
+ return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) +
(priv->tx_ring_num + priv->rx_ring_num) * 2;
case ETH_SS_TEST:
return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags
@@ -201,14 +202,34 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
int index = 0;
- int i;
+ int i, j = 0;
spin_lock_bh(&priv->stats_lock);
- for (i = 0; i < NUM_MAIN_STATS; i++)
- data[index++] = ((unsigned long *) &priv->stats)[i];
- for (i = 0; i < NUM_PORT_STATS; i++)
- data[index++] = ((unsigned long *) &priv->port_stats)[i];
+ if (!(priv->stats_bitmap)) {
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->stats)[i];
+ for (i = 0; i < NUM_PORT_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->port_stats)[i];
+ for (i = 0; i < NUM_PKT_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->pkstats)[i];
+ } else {
+ for (i = 0; i < NUM_MAIN_STATS; i++) {
+ if ((priv->stats_bitmap >> j) & 1)
+ data[index++] =
+ ((unsigned long *) &priv->stats)[i];
+ j++;
+ }
+ for (i = 0; i < NUM_PORT_STATS; i++) {
+ if ((priv->stats_bitmap >> j) & 1)
+ data[index++] =
+ ((unsigned long *) &priv->port_stats)[i];
+ j++;
+ }
+ }
for (i = 0; i < priv->tx_ring_num; i++) {
data[index++] = priv->tx_ring[i].packets;
data[index++] = priv->tx_ring[i].bytes;
@@ -217,8 +238,6 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
data[index++] = priv->rx_ring[i].packets;
data[index++] = priv->rx_ring[i].bytes;
}
- for (i = 0; i < NUM_PKT_STATS; i++)
- data[index++] = ((unsigned long *) &priv->pkstats)[i];
spin_unlock_bh(&priv->stats_lock);
}
@@ -247,11 +266,29 @@ static void mlx4_en_get_strings(struct net_device *dev,
case ETH_SS_STATS:
/* Add main counters */
- for (i = 0; i < NUM_MAIN_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]);
- for (i = 0; i< NUM_PORT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i + NUM_MAIN_STATS]);
+ if (!priv->stats_bitmap) {
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i]);
+ for (i = 0; i < NUM_PORT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i +
+ NUM_MAIN_STATS]);
+ for (i = 0; i < NUM_PKT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i +
+ NUM_MAIN_STATS +
+ NUM_PORT_STATS]);
+ } else
+ for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) {
+ if ((priv->stats_bitmap >> i) & 1) {
+ strcpy(data +
+ (index++) * ETH_GSTRING_LEN,
+ main_strings[i]);
+ }
+ if (!(priv->stats_bitmap >> i))
+ break;
+ }
for (i = 0; i < priv->tx_ring_num; i++) {
sprintf(data + (index++) * ETH_GSTRING_LEN,
"tx%d_packets", i);
@@ -264,9 +301,6 @@ static void mlx4_en_get_strings(struct net_device *dev,
sprintf(data + (index++) * ETH_GSTRING_LEN,
"rx%d_bytes", i);
}
- for (i = 0; i< NUM_PKT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]);
break;
}
}
@@ -479,6 +513,95 @@ static void mlx4_en_get_ringparam(struct net_device *dev,
param->tx_pending = priv->tx_ring[0].size;
}
+static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return priv->rx_ring_num;
+}
+
+static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_rss_map *rss_map = &priv->rss_map;
+ int rss_rings;
+ size_t n = priv->rx_ring_num;
+ int err = 0;
+
+ rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num;
+
+ while (n--) {
+ ring_index[n] = rss_map->qps[n % rss_rings].qpn -
+ rss_map->base_qpn;
+ }
+
+ return err;
+}
+
+static int mlx4_en_set_rxfh_indir(struct net_device *dev,
+ const u32 *ring_index)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int port_up = 0;
+ int err = 0;
+ int i;
+ int rss_rings = 0;
+
+ /* Calculate RSS table size and make sure flows are spread evenly
+ * between rings
+ */
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ if (i > 0 && !ring_index[i] && !rss_rings)
+ rss_rings = i;
+
+ if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num)))
+ return -EINVAL;
+ }
+
+ if (!rss_rings)
+ rss_rings = priv->rx_ring_num;
+
+ /* RSS table size must be an order of 2 */
+ if (!is_power_of_2(rss_rings))
+ return -EINVAL;
+
+ mutex_lock(&mdev->state_lock);
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev);
+ }
+
+ priv->prof->rss_rings = rss_rings;
+
+ if (port_up) {
+ err = mlx4_en_start_port(dev);
+ if (err)
+ en_err(priv, "Failed starting port\n");
+ }
+
+ mutex_unlock(&mdev->state_lock);
+ return err;
+}
+
+static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int err = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = priv->rx_ring_num;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_drvinfo = mlx4_en_get_drvinfo,
.get_settings = mlx4_en_get_settings,
@@ -498,6 +621,10 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.set_pauseparam = mlx4_en_set_pauseparam,
.get_ringparam = mlx4_en_get_ringparam,
.set_ringparam = mlx4_en_set_ringparam,
+ .get_rxnfc = mlx4_en_get_rxnfc,
+ .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size,
+ .get_rxfh_indir = mlx4_en_get_rxfh_indir,
+ .set_rxfh_indir = mlx4_en_set_rxfh_indir,
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index a06096fcc0b8..2097a7d3c5b8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -62,10 +62,6 @@ static const char mlx4_en_version[] =
* Device scope module parameters
*/
-
-/* Enable RSS TCP traffic */
-MLX4_EN_PARM_INT(tcp_rss, 1,
- "Enable RSS for incomming TCP traffic or disabled (0)");
/* Enable RSS UDP traffic */
MLX4_EN_PARM_INT(udp_rss, 1,
"Enable RSS for incomming UDP traffic or disabled (0)");
@@ -104,7 +100,6 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
struct mlx4_en_profile *params = &mdev->profile;
int i;
- params->tcp_rss = tcp_rss;
params->udp_rss = udp_rss;
if (params->udp_rss && !(mdev->dev->caps.flags
& MLX4_DEV_CAP_FLAG_UDP_RSS)) {
@@ -120,6 +115,7 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
params->prof[i].tx_ring_num = MLX4_EN_NUM_TX_RINGS +
(!!pfcrx) * MLX4_EN_NUM_PPP_RINGS;
+ params->prof[i].rss_rings = 0;
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 72fa807b69ce..467ae5824875 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -702,6 +702,8 @@ int mlx4_en_start_port(struct net_device *dev)
/* Schedule multicast task to populate multicast list */
queue_work(mdev->workqueue, &priv->mcast_task);
+ mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
+
priv->port_up = true;
netif_tx_start_all_queues(dev);
return 0;
@@ -807,38 +809,50 @@ static void mlx4_en_restart(struct work_struct *work)
mutex_unlock(&mdev->state_lock);
}
-
-static int mlx4_en_open(struct net_device *dev)
+static void mlx4_en_clear_stats(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int i;
- int err = 0;
-
- mutex_lock(&mdev->state_lock);
-
- if (!mdev->device_up) {
- en_err(priv, "Cannot open - device down/disabled\n");
- err = -EBUSY;
- goto out;
- }
- /* Reset HW statistics and performance counters */
if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
en_dbg(HW, priv, "Failed dumping statistics\n");
memset(&priv->stats, 0, sizeof(priv->stats));
memset(&priv->pstats, 0, sizeof(priv->pstats));
+ memset(&priv->pkstats, 0, sizeof(priv->pkstats));
+ memset(&priv->port_stats, 0, sizeof(priv->port_stats));
for (i = 0; i < priv->tx_ring_num; i++) {
priv->tx_ring[i].bytes = 0;
priv->tx_ring[i].packets = 0;
+ priv->tx_ring[i].tx_csum = 0;
}
for (i = 0; i < priv->rx_ring_num; i++) {
priv->rx_ring[i].bytes = 0;
priv->rx_ring[i].packets = 0;
+ priv->rx_ring[i].csum_ok = 0;
+ priv->rx_ring[i].csum_none = 0;
+ }
+}
+
+static int mlx4_en_open(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int err = 0;
+
+ mutex_lock(&mdev->state_lock);
+
+ if (!mdev->device_up) {
+ en_err(priv, "Cannot open - device down/disabled\n");
+ err = -EBUSY;
+ goto out;
}
+ /* Reset HW statistics and SW counters */
+ mlx4_en_clear_stats(dev);
+
err = mlx4_en_start_port(dev);
if (err)
en_err(priv, "Failed starting port:%d\n", priv->port);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index e8d6ad2dce0a..971d4b6b8dfe 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -853,6 +853,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
struct mlx4_en_rss_map *rss_map = &priv->rss_map;
struct mlx4_qp_context context;
struct mlx4_rss_context *rss_context;
+ int rss_rings;
void *ptr;
u8 rss_mask = (MLX4_RSS_IPV4 | MLX4_RSS_TCP_IPV4 | MLX4_RSS_IPV6 |
MLX4_RSS_TCP_IPV6);
@@ -893,10 +894,15 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn,
priv->rx_ring[0].cqn, &context);
+ if (!priv->prof->rss_rings || priv->prof->rss_rings > priv->rx_ring_num)
+ rss_rings = priv->rx_ring_num;
+ else
+ rss_rings = priv->prof->rss_rings;
+
ptr = ((void *) &context) + offsetof(struct mlx4_qp_context, pri_path)
+ MLX4_RSS_OFFSET_IN_QPC_PRI_PATH;
rss_context = ptr;
- rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 |
+ rss_context->base_qpn = cpu_to_be32(ilog2(rss_rings) << 24 |
(rss_map->base_qpn));
rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn);
if (priv->mdev->profile.udp_rss) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 1e9b55eb7217..55d7bd4e210a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -513,25 +513,22 @@ int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_slave_event_eq_info *event_eq =
- &priv->mfunc.master.slave_state[slave].event_eq;
+ priv->mfunc.master.slave_state[slave].event_eq;
u32 in_modifier = vhcr->in_modifier;
u32 eqn = in_modifier & 0x1FF;
u64 in_param = vhcr->in_param;
int err = 0;
+ int i;
if (slave == dev->caps.function)
err = mlx4_cmd(dev, in_param, (in_modifier & 0x80000000) | eqn,
0, MLX4_CMD_MAP_EQ, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_NATIVE);
- if (!err) {
- if (in_modifier >> 31) {
- /* unmap */
- event_eq->event_type &= ~in_param;
- } else {
- event_eq->eqn = eqn;
- event_eq->event_type = in_param;
- }
- }
+ if (!err)
+ for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i)
+ if (in_param & (1LL << i))
+ event_eq[i].eqn = in_modifier >> 31 ? -1 : eqn;
+
return err;
}
@@ -546,7 +543,7 @@ static int mlx4_MAP_EQ(struct mlx4_dev *dev, u64 event_mask, int unmap,
static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int eq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, eq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, eq_num, 0,
MLX4_CMD_SW2HW_EQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
@@ -554,7 +551,7 @@ static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int eq_num)
{
- return mlx4_cmd_box(dev, dev->caps.function, mailbox->dma, eq_num,
+ return mlx4_cmd_box(dev, 0, mailbox->dma, eq_num,
0, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index a424a19280cc..8a21e10952ea 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -158,7 +158,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0
#define QUERY_FUNC_CAP_NUM_PORTS_OFFSET 0x1
-#define QUERY_FUNC_CAP_FUNCTION_OFFSET 0x3
#define QUERY_FUNC_CAP_PF_BHVR_OFFSET 0x4
#define QUERY_FUNC_CAP_QP_QUOTA_OFFSET 0x10
#define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET 0x14
@@ -182,9 +181,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
field = 1 << 7; /* enable only ethernet interface */
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
- field = slave;
- MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FUNCTION_OFFSET);
-
field = dev->caps.num_ports;
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
@@ -249,9 +245,6 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap)
goto out;
}
- MLX4_GET(field, outbox, QUERY_FUNC_CAP_FUNCTION_OFFSET);
- func_cap->function = field;
-
MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
func_cap->num_ports = field;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 119e0cc9fab3..e1a5fa56bcbc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -119,7 +119,6 @@ struct mlx4_dev_cap {
};
struct mlx4_func_cap {
- u8 function;
u8 num_ports;
u8 flags;
u32 pf_context_behaviour;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 6bb62c580e2d..678558b502fc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -108,7 +108,7 @@ static struct mlx4_profile default_profile = {
.num_cq = 1 << 16,
.num_mcg = 1 << 13,
.num_mpt = 1 << 19,
- .num_mtt = 1 << 20,
+ .num_mtt = 1 << 20, /* It is really num mtt segements */
};
static int log_num_mac = 7;
@@ -471,7 +471,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
return -ENOSYS;
}
- dev->caps.function = func_cap.function;
dev->caps.num_ports = func_cap.num_ports;
dev->caps.num_qps = func_cap.qp_quota;
dev->caps.num_srqs = func_cap.srq_quota;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index a80121a2b519..c92269f8c057 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -388,9 +388,8 @@ struct mlx4_slave_eqe {
};
struct mlx4_slave_event_eq_info {
- u32 eqn;
+ int eqn;
u16 token;
- u64 event_type;
};
struct mlx4_profile {
@@ -449,6 +448,8 @@ struct mlx4_steer_index {
struct list_head duplicates;
};
+#define MLX4_EVENT_TYPES_NUM 64
+
struct mlx4_slave_state {
u8 comm_toggle;
u8 last_cmd;
@@ -461,7 +462,8 @@ struct mlx4_slave_state {
struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
- struct mlx4_slave_event_eq_info event_eq;
+ /* event type to eq number lookup */
+ struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
u16 eq_pi;
u16 eq_ci;
spinlock_t lock;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index f2a8e65f5f88..35f08840813c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -325,11 +325,11 @@ struct mlx4_en_port_profile {
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
+ int rss_rings;
};
struct mlx4_en_profile {
int rss_xor;
- int tcp_rss;
int udp_rss;
u8 rss_mask;
u32 active_ports;
@@ -476,6 +476,7 @@ struct mlx4_en_priv {
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_port_stats port_stats;
+ u64 stats_bitmap;
char *mc_addrs;
int mc_addrs_cnt;
struct mlx4_en_stat_out_mbox hw_stats;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 01df5567e16e..8deeef98280c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -291,7 +291,7 @@ static u32 key_to_hw_index(u32 key)
static int mlx4_SW2HW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int mpt_index)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function , mpt_index,
+ return mlx4_cmd(dev, mailbox->dma, mpt_index,
0, MLX4_CMD_SW2HW_MPT, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c
index 5c9a54df17ab..db4746d0dca7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/pd.c
@@ -52,8 +52,7 @@ int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn)
*pdn = mlx4_bitmap_alloc(&priv->pd_bitmap);
if (*pdn == -1)
return -ENOMEM;
- if (mlx4_is_mfunc(dev))
- *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS;
+
return 0;
}
EXPORT_SYMBOL_GPL(mlx4_pd_alloc);
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 88b52e547524..f44ae555bf43 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -44,6 +44,11 @@
#define MLX4_VLAN_VALID (1u << 31)
#define MLX4_VLAN_MASK 0xfff
+#define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL
+#define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL
+#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL
+#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL
+
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
{
int i;
@@ -898,6 +903,24 @@ int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd)
{
+ if (slave != dev->caps.function)
+ return 0;
return mlx4_common_dump_eth_stats(dev, slave,
vhcr->in_modifier, outbox);
}
+
+void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap)
+{
+ if (!mlx4_is_mfunc(dev)) {
+ *stats_bitmap = 0;
+ return;
+ }
+
+ *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK |
+ MLX4_STATS_TRAFFIC_DROPS_MASK |
+ MLX4_STATS_PORT_COUNTERS_MASK);
+
+ if (mlx4_is_master(dev))
+ *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK;
+}
+EXPORT_SYMBOL(mlx4_set_stats_bitmap);
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 66f91ca7a7c6..1129677daa62 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -110,7 +110,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
profile[MLX4_RES_EQ].num = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX);
profile[MLX4_RES_DMPT].num = request->num_mpt;
profile[MLX4_RES_CMPT].num = MLX4_NUM_CMPTS;
- profile[MLX4_RES_MTT].num = request->num_mtt;
+ profile[MLX4_RES_MTT].num = request->num_mtt * (1 << log_mtts_per_seg);
profile[MLX4_RES_MCG].num = request->num_mcg;
for (i = 0; i < MLX4_RES_NUM; ++i) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 6b03ac8b9002..738f950a1ce5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -162,7 +162,7 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
((struct mlx4_qp_context *) (mailbox->buf + 8))->local_qpn =
cpu_to_be32(qp->qpn);
- ret = mlx4_cmd(dev, mailbox->dma | dev->caps.function,
+ ret = mlx4_cmd(dev, mailbox->dma,
qp->qpn | (!!sqd_event << 31),
new_state == MLX4_QP_STATE_RST ? 2 : 0,
op[cur_state][new_state], MLX4_CMD_TIME_CLASS_C, native);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index ed20751a057d..dcd819bfb2f0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1561,11 +1561,6 @@ static int mr_get_mtt_size(struct mlx4_mpt_entry *mpt)
return be32_to_cpu(mpt->mtt_sz);
}
-static int mr_get_pdn(struct mlx4_mpt_entry *mpt)
-{
- return be32_to_cpu(mpt->pd_flags) & 0xffffff;
-}
-
static int qp_get_mtt_addr(struct mlx4_qp_context *qpc)
{
return be32_to_cpu(qpc->mtt_base_addr_l) & 0xfffffff8;
@@ -1602,16 +1597,6 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc)
return total_pages;
}
-static int qp_get_pdn(struct mlx4_qp_context *qpc)
-{
- return be32_to_cpu(qpc->pd) & 0xffffff;
-}
-
-static int pdn2slave(int pdn)
-{
- return (pdn >> NOT_MASKED_PD_BITS) - 1;
-}
-
static int check_mtt_range(struct mlx4_dev *dev, int slave, int start,
int size, struct res_mtt *mtt)
{
@@ -1656,11 +1641,6 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
mpt->mtt = mtt;
}
- if (pdn2slave(mr_get_pdn(inbox->buf)) != slave) {
- err = -EPERM;
- goto ex_put;
- }
-
err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
if (err)
goto ex_put;
@@ -1792,11 +1772,6 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
if (err)
goto ex_put_mtt;
- if (pdn2slave(qp_get_pdn(qpc)) != slave) {
- err = -EPERM;
- goto ex_put_mtt;
- }
-
err = get_res(dev, slave, rcqn, RES_CQ, &rcq);
if (err)
goto ex_put_mtt;
@@ -2048,10 +2023,10 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
if (!priv->mfunc.master.slave_state)
return -EINVAL;
- event_eq = &priv->mfunc.master.slave_state[slave].event_eq;
+ event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type];
/* Create the event only if the slave is registered */
- if ((event_eq->event_type & (1 << eqe->type)) == 0)
+ if (event_eq->eqn < 0)
return 0;
mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]);
@@ -2289,11 +2264,6 @@ ex_put:
return err;
}
-static int srq_get_pdn(struct mlx4_srq_context *srqc)
-{
- return be32_to_cpu(srqc->pd) & 0xffffff;
-}
-
static int srq_get_mtt_size(struct mlx4_srq_context *srqc)
{
int log_srq_size = (be32_to_cpu(srqc->state_logsize_srqn) >> 24) & 0xf;
@@ -2333,11 +2303,6 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
if (err)
goto ex_put_mtt;
- if (pdn2slave(srq_get_pdn(srqc)) != slave) {
- err = -EPERM;
- goto ex_put_mtt;
- }
-
err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
if (err)
goto ex_put_mtt;
diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c
index 2823fffc6383..feda6c00829f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/srq.c
@@ -67,7 +67,7 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type)
static int mlx4_SW2HW_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int srq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, srq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, srq_num, 0,
MLX4_CMD_SW2HW_SRQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index 75ec87a822b8..0a85690a1321 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -459,7 +459,7 @@ static int ks8842_tx_frame_dma(struct sk_buff *skb, struct net_device *netdev)
sg_dma_len(&ctl->sg) += 4 - sg_dma_len(&ctl->sg) % 4;
ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan,
- &ctl->sg, 1, DMA_TO_DEVICE,
+ &ctl->sg, 1, DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP);
if (!ctl->adesc)
return NETDEV_TX_BUSY;
@@ -571,7 +571,7 @@ static int __ks8842_start_new_rx_dma(struct net_device *netdev)
sg_dma_len(sg) = DMA_BUFFER_SIZE;
ctl->adesc = ctl->chan->device->device_prep_slave_sg(ctl->chan,
- sg, 1, DMA_FROM_DEVICE,
+ sg, 1, DMA_DEV_TO_MEM,
DMA_PREP_INTERRUPT | DMA_COMPL_SKIP_SRC_UNMAP);
if (!ctl->adesc)
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 6ed09a85f035..e52cd310ae76 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/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 964e9c0948bc..3ead111111e1 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1745,6 +1745,12 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
int err;
+ /* Ensure we have a valid MAC */
+ if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
+ pr_err("Error: Invalid MAC address\n");
+ return -EINVAL;
+ }
+
/* hardware has been reset, we need to reload some things */
pch_gbe_set_multi(netdev);
@@ -2468,9 +2474,14 @@ static int pch_gbe_probe(struct pci_dev *pdev,
memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
if (!is_valid_ether_addr(netdev->dev_addr)) {
- dev_err(&pdev->dev, "Invalid MAC Address\n");
- ret = -EIO;
- goto err_free_adapter;
+ /*
+ * If the MAC is invalid (or just missing), display a warning
+ * but do not abort setting up the device. pch_gbe_up will
+ * prevent the interface from being brought up until a valid MAC
+ * is set.
+ */
+ dev_err(&pdev->dev, "Invalid MAC address, "
+ "interface disabled.\n");
}
setup_timer(&adapter->watchdog_timer, pch_gbe_watchdog,
(unsigned long)adapter);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index fc9bda9bc36c..813d41c4a845 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, id);
/* 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 a7ff8ea342b4..22e9c0181ce8 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 9d0b8ced0234..24d2df068d71 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 41e6b33e1b08..c07cfe989f6e 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 3738b4700548..96fa2da30763 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 51f441233962..73195329aa46 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -154,11 +154,12 @@ int stmmac_mdio_register(struct net_device *ndev)
else
irqlist = priv->mii_irq;
- new_bus->name = "STMMAC MII Bus";
+ new_bus->name = "stmmac";
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_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 54a819a36487..c796de9eed72 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -170,9 +170,9 @@ static int stmmac_pci_resume(struct pci_dev *pdev)
#define STMMAC_DEVICE_ID 0x1108
static DEFINE_PCI_DEVICE_TABLE(stmmac_id_table) = {
- {
- PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)}, {
- }
+ {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)},
+ {}
};
MODULE_DEVICE_TABLE(pci, stmmac_id_table);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 7b1594f4944e..1ac83243649a 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 aaac0c7ad111..4d9a28ffd3c3 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 7615040df756..ef7c9c17bfff 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 a9ce01bafd20..164fb775d7b3 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 5c4983b2870a..10b18eb63d25 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 f45c85a84261..72a854f05bb8 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);