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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h11
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h25
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c18
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c21
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c15
-rw-r--r--drivers/net/ethernet/i825xx/znet.c13
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c106
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h76
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c116
-rw-r--r--drivers/net/ethernet/seeq/sgiseeq.c1
13 files changed, 292 insertions, 160 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 21b553229ea4..dfd86a55f1dc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -710,17 +710,15 @@ static inline u16 bnx2x_tx_avail(struct bnx2x *bp,
prod = txdata->tx_bd_prod;
cons = txdata->tx_bd_cons;
- /* NUM_TX_RINGS = number of "next-page" entries
- It will be used as a threshold */
- used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS;
+ used = SUB_S16(prod, cons);
#ifdef BNX2X_STOP_ON_ERROR
WARN_ON(used < 0);
- WARN_ON(used > bp->tx_ring_size);
- WARN_ON((bp->tx_ring_size - used) > MAX_TX_AVAIL);
+ WARN_ON(used > txdata->tx_ring_size);
+ WARN_ON((txdata->tx_ring_size - used) > MAX_TX_AVAIL);
#endif
- return (s16)(bp->tx_ring_size) - used;
+ return (s16)(txdata->tx_ring_size) - used;
}
static inline int bnx2x_tx_queue_has_work(struct bnx2x_fp_txdata *txdata)
@@ -1088,6 +1086,7 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp,
txdata->txq_index = txq_index;
txdata->tx_cons_sb = tx_cons_sb;
txdata->parent_fp = fp;
+ txdata->tx_ring_size = IS_FCOE_FP(fp) ? MAX_TX_AVAIL : bp->tx_ring_size;
DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n",
txdata->cid, txdata->txq_index);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
index 3e4cff9b1ebe..b926f58e983b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
@@ -401,11 +401,11 @@ static const struct reg_addr reg_addrs[] = {
{ 0x70000, 8, RI_ALL_ONLINE },
{ 0x70020, 8184, RI_ALL_OFFLINE },
{ 0x78000, 8192, RI_E3E3B0_OFFLINE },
- { 0x85000, 3, RI_ALL_ONLINE },
- { 0x8501c, 7, RI_ALL_ONLINE },
- { 0x85048, 1, RI_ALL_ONLINE },
- { 0x85200, 32, RI_ALL_ONLINE },
- { 0xb0000, 16384, RI_E1H_ONLINE },
+ { 0x85000, 3, RI_ALL_OFFLINE },
+ { 0x8501c, 7, RI_ALL_OFFLINE },
+ { 0x85048, 1, RI_ALL_OFFLINE },
+ { 0x85200, 32, RI_ALL_OFFLINE },
+ { 0xb0000, 16384, RI_E1H_OFFLINE },
{ 0xc1000, 7, RI_ALL_ONLINE },
{ 0xc103c, 2, RI_E2E3E3B0_ONLINE },
{ 0xc1800, 2, RI_ALL_ONLINE },
@@ -581,17 +581,12 @@ static const struct reg_addr reg_addrs[] = {
{ 0x140188, 3, RI_E1E1HE2E3_ONLINE },
{ 0x140194, 13, RI_ALL_ONLINE },
{ 0x140200, 6, RI_E1E1HE2E3_ONLINE },
- { 0x140220, 4, RI_E2E3_ONLINE },
- { 0x140240, 4, RI_E2E3_ONLINE },
{ 0x140260, 4, RI_E2E3_ONLINE },
{ 0x140280, 4, RI_E2E3_ONLINE },
- { 0x1402a0, 4, RI_E2E3_ONLINE },
- { 0x1402c0, 4, RI_E2E3_ONLINE },
{ 0x1402e0, 2, RI_E2E3_ONLINE },
{ 0x1402e8, 2, RI_E2E3E3B0_ONLINE },
{ 0x1402f0, 9, RI_E2E3_ONLINE },
{ 0x140314, 44, RI_E3B0_ONLINE },
- { 0x1403d0, 70, RI_E3B0_ONLINE },
{ 0x144000, 4, RI_E1E1H_ONLINE },
{ 0x148000, 4, RI_E1E1H_ONLINE },
{ 0x14c000, 4, RI_E1E1H_ONLINE },
@@ -704,7 +699,6 @@ static const struct reg_addr reg_addrs[] = {
{ 0x180398, 1, RI_E2E3E3B0_ONLINE },
{ 0x1803a0, 5, RI_E2E3E3B0_ONLINE },
{ 0x1803b4, 2, RI_E3E3B0_ONLINE },
- { 0x180400, 1, RI_ALL_ONLINE },
{ 0x180404, 255, RI_E1E1H_OFFLINE },
{ 0x181000, 4, RI_ALL_ONLINE },
{ 0x181010, 1020, RI_ALL_OFFLINE },
@@ -800,9 +794,9 @@ static const struct reg_addr reg_addrs[] = {
{ 0x1b905c, 1, RI_E3E3B0_ONLINE },
{ 0x1b9064, 1, RI_E3B0_ONLINE },
{ 0x1b9080, 10, RI_E3B0_ONLINE },
- { 0x1b9400, 14, RI_E2E3E3B0_ONLINE },
- { 0x1b943c, 19, RI_E2E3E3B0_ONLINE },
- { 0x1b9490, 10, RI_E2E3E3B0_ONLINE },
+ { 0x1b9400, 14, RI_E2E3E3B0_OFFLINE },
+ { 0x1b943c, 19, RI_E2E3E3B0_OFFLINE },
+ { 0x1b9490, 10, RI_E2E3E3B0_OFFLINE },
{ 0x1c0000, 2, RI_ALL_ONLINE },
{ 0x200000, 65, RI_ALL_ONLINE },
{ 0x20014c, 2, RI_E1HE2E3E3B0_ONLINE },
@@ -814,7 +808,6 @@ static const struct reg_addr reg_addrs[] = {
{ 0x200398, 1, RI_E2E3E3B0_ONLINE },
{ 0x2003a0, 1, RI_E2E3E3B0_ONLINE },
{ 0x2003a8, 2, RI_E2E3E3B0_ONLINE },
- { 0x200400, 1, RI_ALL_ONLINE },
{ 0x200404, 255, RI_E1E1H_OFFLINE },
{ 0x202000, 4, RI_ALL_ONLINE },
{ 0x202010, 2044, RI_ALL_OFFLINE },
@@ -921,7 +914,6 @@ static const struct reg_addr reg_addrs[] = {
{ 0x280398, 1, RI_E2E3E3B0_ONLINE },
{ 0x2803a0, 1, RI_E2E3E3B0_ONLINE },
{ 0x2803a8, 2, RI_E2E3E3B0_ONLINE },
- { 0x280400, 1, RI_ALL_ONLINE },
{ 0x280404, 255, RI_E1E1H_OFFLINE },
{ 0x282000, 4, RI_ALL_ONLINE },
{ 0x282010, 2044, RI_ALL_OFFLINE },
@@ -1031,7 +1023,6 @@ static const struct reg_addr reg_addrs[] = {
{ 0x300398, 1, RI_E2E3E3B0_ONLINE },
{ 0x3003a0, 1, RI_E2E3E3B0_ONLINE },
{ 0x3003a8, 2, RI_E2E3E3B0_ONLINE },
- { 0x300400, 1, RI_ALL_ONLINE },
{ 0x300404, 255, RI_E1E1H_OFFLINE },
{ 0x302000, 4, RI_ALL_ONLINE },
{ 0x302010, 2044, RI_ALL_OFFLINE },
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index c37a68d68090..ebf40cd7aa10 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -775,7 +775,7 @@ static void bnx2x_get_regs(struct net_device *dev,
struct bnx2x *bp = netdev_priv(dev);
struct dump_hdr dump_hdr = {0};
- regs->version = 0;
+ regs->version = 1;
memset(p, 0, regs->len);
if (!netif_running(bp->dev))
@@ -1587,6 +1587,12 @@ static int bnx2x_set_pauseparam(struct net_device *dev,
bp->link_params.req_flow_ctrl[cfg_idx] =
BNX2X_FLOW_CTRL_AUTO;
}
+ bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE;
+ if (epause->rx_pause)
+ bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
+
+ if (epause->tx_pause)
+ bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
}
DP(BNX2X_MSG_ETHTOOL,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index f4beb46c4709..b046beb435b2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -2667,9 +2667,11 @@ int bnx2x_update_pfc(struct link_params *params,
return bnx2x_status;
DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n");
- if (CHIP_IS_E3(bp))
- bnx2x_update_pfc_xmac(params, vars, 0);
- else {
+
+ if (CHIP_IS_E3(bp)) {
+ if (vars->mac_type == MAC_TYPE_XMAC)
+ bnx2x_update_pfc_xmac(params, vars, 0);
+ } else {
val = REG_RD(bp, MISC_REG_RESET_REG_2);
if ((val &
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
@@ -5432,7 +5434,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
switch (speed_mask) {
case GP_STATUS_10M:
vars->line_speed = SPEED_10;
- if (vars->duplex == DUPLEX_FULL)
+ if (is_duplex == DUPLEX_FULL)
vars->link_status |= LINK_10TFD;
else
vars->link_status |= LINK_10THD;
@@ -5440,7 +5442,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
case GP_STATUS_100M:
vars->line_speed = SPEED_100;
- if (vars->duplex == DUPLEX_FULL)
+ if (is_duplex == DUPLEX_FULL)
vars->link_status |= LINK_100TXFD;
else
vars->link_status |= LINK_100TXHD;
@@ -5449,7 +5451,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
case GP_STATUS_1G:
case GP_STATUS_1G_KX:
vars->line_speed = SPEED_1000;
- if (vars->duplex == DUPLEX_FULL)
+ if (is_duplex == DUPLEX_FULL)
vars->link_status |= LINK_1000TFD;
else
vars->link_status |= LINK_1000THD;
@@ -5457,7 +5459,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
case GP_STATUS_2_5G:
vars->line_speed = SPEED_2500;
- if (vars->duplex == DUPLEX_FULL)
+ if (is_duplex == DUPLEX_FULL)
vars->link_status |= LINK_2500TFD;
else
vars->link_status |= LINK_2500THD;
@@ -5531,6 +5533,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
if (SINGLE_MEDIA_DIRECT(params)) {
+ vars->duplex = duplex;
bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
if (phy->req_line_speed == SPEED_AUTO_NEG)
bnx2x_xgxs_an_resolve(phy, params, vars,
@@ -5625,6 +5628,7 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
LINK_STATUS_PARALLEL_DETECTION_USED;
}
bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ vars->duplex = duplex;
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 21054987257a..211753e01f81 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -7561,8 +7561,14 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
}
rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
- if (rc < 0)
+
+ if (rc == -EEXIST) {
+ DP(BNX2X_MSG_SP, "Failed to schedule ADD operations: %d\n", rc);
+ /* do not treat adding same MAC as error */
+ rc = 0;
+ } else if (rc < 0)
BNX2X_ERR("%s MAC failed\n", (set ? "Set" : "Del"));
+
return rc;
}
@@ -10294,13 +10300,11 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
dev_info.port_hw_config[port].
fcoe_wwn_node_name_lower);
} else if (!IS_MF_SD(bp)) {
- u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg);
-
/*
* Read the WWN info only if the FCoE feature is enabled for
* this function.
*/
- if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
+ if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp))
bnx2x_get_ext_wwn_info(bp, func);
} else if (IS_MF_FCOE_SD(bp))
@@ -11073,7 +11077,14 @@ static int bnx2x_set_uc_list(struct bnx2x *bp)
netdev_for_each_uc_addr(ha, dev) {
rc = bnx2x_set_mac_one(bp, bnx2x_uc_addr(ha), mac_obj, true,
BNX2X_UC_LIST_MAC, &ramrod_flags);
- if (rc < 0) {
+ if (rc == -EEXIST) {
+ DP(BNX2X_MSG_SP,
+ "Failed to schedule ADD operations: %d\n", rc);
+ /* do not treat adding same MAC as error */
+ rc = 0;
+
+ } else if (rc < 0) {
+
BNX2X_ERR("Failed to schedule ADD operations: %d\n",
rc);
return rc;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 332db64dd5be..a1d0446b39b3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -101,6 +101,11 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
if (CHIP_REV_IS_SLOW(bp))
return;
+ /* Update MCP's statistics if possible */
+ if (bp->func_stx)
+ memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
+ sizeof(bp->func_stats));
+
/* loader */
if (bp->executer_idx) {
int loader_idx = PMF_DMAE_C(bp);
@@ -128,8 +133,6 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
} else if (bp->func_stx) {
*stats_comp = 0;
- memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
- sizeof(bp->func_stats));
bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
}
}
@@ -1151,9 +1154,11 @@ static void bnx2x_stats_update(struct bnx2x *bp)
if (bp->port.pmf)
bnx2x_hw_stats_update(bp);
- if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) {
- BNX2X_ERR("storm stats were not updated for 3 times\n");
- bnx2x_panic();
+ if (bnx2x_storm_stats_update(bp)) {
+ if (bp->stats_pending++ == 3) {
+ BNX2X_ERR("storm stats were not updated for 3 times\n");
+ bnx2x_panic();
+ }
return;
}
diff --git a/drivers/net/ethernet/i825xx/znet.c b/drivers/net/ethernet/i825xx/znet.c
index bd1f1ef91e19..ba4e0cea3506 100644
--- a/drivers/net/ethernet/i825xx/znet.c
+++ b/drivers/net/ethernet/i825xx/znet.c
@@ -139,8 +139,11 @@ struct znet_private {
/* Only one can be built-in;-> */
static struct net_device *znet_dev;
+#define NETIDBLK_MAGIC "NETIDBLK"
+#define NETIDBLK_MAGIC_SIZE 8
+
struct netidblk {
- char magic[8]; /* The magic number (string) "NETIDBLK" */
+ char magic[NETIDBLK_MAGIC_SIZE]; /* The magic number (string) "NETIDBLK" */
unsigned char netid[8]; /* The physical station address */
char nettype, globalopt;
char vendor[8]; /* The machine vendor and product name. */
@@ -373,14 +376,16 @@ static int __init znet_probe (void)
struct znet_private *znet;
struct net_device *dev;
char *p;
+ char *plast = phys_to_virt(0x100000 - NETIDBLK_MAGIC_SIZE);
int err = -ENOMEM;
/* This code scans the region 0xf0000 to 0xfffff for a "NETIDBLK". */
- for(p = (char *)phys_to_virt(0xf0000); p < (char *)phys_to_virt(0x100000); p++)
- if (*p == 'N' && strncmp(p, "NETIDBLK", 8) == 0)
+ for(p = (char *)phys_to_virt(0xf0000); p <= plast; p++)
+ if (*p == 'N' &&
+ strncmp(p, NETIDBLK_MAGIC, NETIDBLK_MAGIC_SIZE) == 0)
break;
- if (p >= (char *)phys_to_virt(0x100000)) {
+ if (p > plast) {
if (znet_debug > 1)
printk(KERN_INFO "No Z-Note ethernet adaptor found.\n");
return -ENODEV;
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 9010cea68bc3..b68d28a130e6 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -472,14 +472,9 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
}
if (adapter->rx_queue.queue_addr != NULL) {
- if (!dma_mapping_error(dev, adapter->rx_queue.queue_dma)) {
- dma_unmap_single(dev,
- adapter->rx_queue.queue_dma,
- adapter->rx_queue.queue_len,
- DMA_BIDIRECTIONAL);
- adapter->rx_queue.queue_dma = DMA_ERROR_CODE;
- }
- kfree(adapter->rx_queue.queue_addr);
+ dma_free_coherent(dev, adapter->rx_queue.queue_len,
+ adapter->rx_queue.queue_addr,
+ adapter->rx_queue.queue_dma);
adapter->rx_queue.queue_addr = NULL;
}
@@ -556,10 +551,13 @@ static int ibmveth_open(struct net_device *netdev)
goto err_out;
}
+ dev = &adapter->vdev->dev;
+
adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) *
rxq_entries;
- adapter->rx_queue.queue_addr = kmalloc(adapter->rx_queue.queue_len,
- GFP_KERNEL);
+ adapter->rx_queue.queue_addr =
+ dma_alloc_coherent(dev, adapter->rx_queue.queue_len,
+ &adapter->rx_queue.queue_dma, GFP_KERNEL);
if (!adapter->rx_queue.queue_addr) {
netdev_err(netdev, "unable to allocate rx queue pages\n");
@@ -567,19 +565,13 @@ static int ibmveth_open(struct net_device *netdev)
goto err_out;
}
- dev = &adapter->vdev->dev;
-
adapter->buffer_list_dma = dma_map_single(dev,
adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL);
adapter->filter_list_dma = dma_map_single(dev,
adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL);
- adapter->rx_queue.queue_dma = dma_map_single(dev,
- adapter->rx_queue.queue_addr,
- adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL);
if ((dma_mapping_error(dev, adapter->buffer_list_dma)) ||
- (dma_mapping_error(dev, adapter->filter_list_dma)) ||
- (dma_mapping_error(dev, adapter->rx_queue.queue_dma))) {
+ (dma_mapping_error(dev, adapter->filter_list_dma))) {
netdev_err(netdev, "unable to map filter or buffer list "
"pages\n");
rc = -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 827b72dfce99..2f816c6aed72 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1234,13 +1234,13 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
mlx4_info(dev, "non-primary physical function, skipping.\n");
else
mlx4_err(dev, "QUERY_FW command failed, aborting.\n");
- goto unmap_bf;
+ return err;
}
err = mlx4_load_fw(dev);
if (err) {
mlx4_err(dev, "Failed to start FW, aborting.\n");
- goto unmap_bf;
+ return err;
}
mlx4_cfg.log_pg_sz_m = 1;
@@ -1304,7 +1304,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
err = mlx4_init_slave(dev);
if (err) {
mlx4_err(dev, "Failed to initialize slave\n");
- goto unmap_bf;
+ return err;
}
err = mlx4_slave_cap(dev);
@@ -1324,7 +1324,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
err = mlx4_QUERY_ADAPTER(dev, &adapter);
if (err) {
mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n");
- goto err_close;
+ goto unmap_bf;
}
priv->eq_table.inta_pin = adapter.inta_pin;
@@ -1332,6 +1332,9 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
return 0;
+unmap_bf:
+ unmap_bf_area(dev);
+
err_close:
mlx4_close_hca(dev);
@@ -1344,8 +1347,6 @@ err_stop_fw:
mlx4_UNMAP_FA(dev);
mlx4_free_icm(dev, priv->fw.fw_icm, 0);
}
-unmap_bf:
- unmap_bf_area(dev);
return err;
}
@@ -1996,7 +1997,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
}
slave_start:
- if (mlx4_cmd_init(dev)) {
+ err = mlx4_cmd_init(dev);
+ if (err) {
mlx4_err(dev, "Failed to init command interface, aborting.\n");
goto err_sriov;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index a018ea2a43de..e151c21baf2b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -137,11 +137,11 @@ static int mlx4_GID_HASH(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
return err;
}
-static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 pf_num,
+static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 port,
enum mlx4_steer_type steer,
u32 qpn)
{
- struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[pf_num];
+ struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[port - 1];
struct mlx4_promisc_qp *pqp;
list_for_each_entry(pqp, &s_steer->promisc_qps[steer], list) {
@@ -182,7 +182,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
/* If the given qpn is also a promisc qp,
* it should be inserted to duplicates list
*/
- pqp = get_promisc_qp(dev, 0, steer, qpn);
+ pqp = get_promisc_qp(dev, port, steer, qpn);
if (pqp) {
dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
if (!dqp) {
@@ -256,7 +256,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port,
s_steer = &mlx4_priv(dev)->steer[port - 1];
- pqp = get_promisc_qp(dev, 0, steer, qpn);
+ pqp = get_promisc_qp(dev, port, steer, qpn);
if (!pqp)
return 0; /* nothing to do */
@@ -302,7 +302,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port,
s_steer = &mlx4_priv(dev)->steer[port - 1];
/* if qp is not promisc, it cannot be duplicated */
- if (!get_promisc_qp(dev, 0, steer, qpn))
+ if (!get_promisc_qp(dev, port, steer, qpn))
return false;
/* The qp is promisc qp so it is a duplicate on this index
@@ -352,7 +352,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port,
members_count = be32_to_cpu(mgm->members_count) & 0xffffff;
for (i = 0; i < members_count; i++) {
qpn = be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK;
- if (!get_promisc_qp(dev, 0, steer, qpn) && qpn != tqpn) {
+ if (!get_promisc_qp(dev, port, steer, qpn) && qpn != tqpn) {
/* the qp is not promisc, the entry can't be removed */
goto out;
}
@@ -398,7 +398,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
mutex_lock(&priv->mcg_table.mutex);
- if (get_promisc_qp(dev, 0, steer, qpn)) {
+ if (get_promisc_qp(dev, port, steer, qpn)) {
err = 0; /* Noting to do, already exists */
goto out_mutex;
}
@@ -503,7 +503,7 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port,
s_steer = &mlx4_priv(dev)->steer[port - 1];
mutex_lock(&priv->mcg_table.mutex);
- pqp = get_promisc_qp(dev, 0, steer, qpn);
+ pqp = get_promisc_qp(dev, port, steer, qpn);
if (unlikely(!pqp)) {
mlx4_warn(dev, "QP %x is not promiscuous QP\n", qpn);
/* nothing to do */
@@ -650,13 +650,6 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
return err;
}
-struct mlx4_net_trans_rule_hw_ctrl {
- __be32 ctrl;
- __be32 vf_vep_port;
- __be32 qpn;
- __be32 reserved;
-};
-
static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
struct mlx4_net_trans_rule_hw_ctrl *hw)
{
@@ -680,87 +673,18 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
hw->qpn = cpu_to_be32(ctrl->qpn);
}
-struct mlx4_net_trans_rule_hw_ib {
- u8 size;
- u8 rsvd1;
- __be16 id;
- u32 rsvd2;
- __be32 qpn;
- __be32 qpn_mask;
- u8 dst_gid[16];
- u8 dst_gid_msk[16];
-} __packed;
-
-struct mlx4_net_trans_rule_hw_eth {
- u8 size;
- u8 rsvd;
- __be16 id;
- u8 rsvd1[6];
- u8 dst_mac[6];
- u16 rsvd2;
- u8 dst_mac_msk[6];
- u16 rsvd3;
- u8 src_mac[6];
- u16 rsvd4;
- u8 src_mac_msk[6];
- u8 rsvd5;
- u8 ether_type_enable;
- __be16 ether_type;
- __be16 vlan_id_msk;
- __be16 vlan_id;
-} __packed;
-
-struct mlx4_net_trans_rule_hw_tcp_udp {
- u8 size;
- u8 rsvd;
- __be16 id;
- __be16 rsvd1[3];
- __be16 dst_port;
- __be16 rsvd2;
- __be16 dst_port_msk;
- __be16 rsvd3;
- __be16 src_port;
- __be16 rsvd4;
- __be16 src_port_msk;
-} __packed;
-
-struct mlx4_net_trans_rule_hw_ipv4 {
- u8 size;
- u8 rsvd;
- __be16 id;
- __be32 rsvd1;
- __be32 dst_ip;
- __be32 dst_ip_msk;
- __be32 src_ip;
- __be32 src_ip_msk;
-} __packed;
-
-struct _rule_hw {
- union {
- struct {
- u8 size;
- u8 rsvd;
- __be16 id;
- };
- struct mlx4_net_trans_rule_hw_eth eth;
- struct mlx4_net_trans_rule_hw_ib ib;
- struct mlx4_net_trans_rule_hw_ipv4 ipv4;
- struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
- };
+const u16 __sw_id_hw[] = {
+ [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001,
+ [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005,
+ [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003,
+ [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002,
+ [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004,
+ [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006
};
static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
struct _rule_hw *rule_hw)
{
- static const u16 __sw_id_hw[] = {
- [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001,
- [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005,
- [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003,
- [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002,
- [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004,
- [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006
- };
-
static const size_t __rule_hw_sz[] = {
[MLX4_NET_TRANS_RULE_ID_ETH] =
sizeof(struct mlx4_net_trans_rule_hw_eth),
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 4d9df8f2a126..dba69d98734a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -690,6 +690,82 @@ struct mlx4_steer {
struct list_head steer_entries[MLX4_NUM_STEERS];
};
+struct mlx4_net_trans_rule_hw_ctrl {
+ __be32 ctrl;
+ __be32 vf_vep_port;
+ __be32 qpn;
+ __be32 reserved;
+};
+
+struct mlx4_net_trans_rule_hw_ib {
+ u8 size;
+ u8 rsvd1;
+ __be16 id;
+ u32 rsvd2;
+ __be32 qpn;
+ __be32 qpn_mask;
+ u8 dst_gid[16];
+ u8 dst_gid_msk[16];
+} __packed;
+
+struct mlx4_net_trans_rule_hw_eth {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ u8 rsvd1[6];
+ u8 dst_mac[6];
+ u16 rsvd2;
+ u8 dst_mac_msk[6];
+ u16 rsvd3;
+ u8 src_mac[6];
+ u16 rsvd4;
+ u8 src_mac_msk[6];
+ u8 rsvd5;
+ u8 ether_type_enable;
+ __be16 ether_type;
+ __be16 vlan_id_msk;
+ __be16 vlan_id;
+} __packed;
+
+struct mlx4_net_trans_rule_hw_tcp_udp {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ __be16 rsvd1[3];
+ __be16 dst_port;
+ __be16 rsvd2;
+ __be16 dst_port_msk;
+ __be16 rsvd3;
+ __be16 src_port;
+ __be16 rsvd4;
+ __be16 src_port_msk;
+} __packed;
+
+struct mlx4_net_trans_rule_hw_ipv4 {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ __be32 rsvd1;
+ __be32 dst_ip;
+ __be32 dst_ip_msk;
+ __be32 src_ip;
+ __be32 src_ip_msk;
+} __packed;
+
+struct _rule_hw {
+ union {
+ struct {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ };
+ struct mlx4_net_trans_rule_hw_eth eth;
+ struct mlx4_net_trans_rule_hw_ib ib;
+ struct mlx4_net_trans_rule_hw_ipv4 ipv4;
+ struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
+ };
+};
+
struct mlx4_priv {
struct mlx4_dev dev;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 94ceddd17ab2..293c9e820c49 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -42,6 +42,7 @@
#include <linux/mlx4/cmd.h>
#include <linux/mlx4/qp.h>
#include <linux/if_ether.h>
+#include <linux/etherdevice.h>
#include "mlx4.h"
#include "fw.h"
@@ -2776,18 +2777,133 @@ ex_put:
return err;
}
+/*
+ * MAC validation for Flow Steering rules.
+ * VF can attach rules only with a mac address which is assigned to it.
+ */
+static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header,
+ struct list_head *rlist)
+{
+ struct mac_res *res, *tmp;
+ __be64 be_mac;
+
+ /* make sure it isn't multicast or broadcast mac*/
+ if (!is_multicast_ether_addr(eth_header->eth.dst_mac) &&
+ !is_broadcast_ether_addr(eth_header->eth.dst_mac)) {
+ list_for_each_entry_safe(res, tmp, rlist, list) {
+ be_mac = cpu_to_be64(res->mac << 16);
+ if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN))
+ return 0;
+ }
+ pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n",
+ eth_header->eth.dst_mac, slave);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/*
+ * In case of missing eth header, append eth header with a MAC address
+ * assigned to the VF.
+ */
+static int add_eth_header(struct mlx4_dev *dev, int slave,
+ struct mlx4_cmd_mailbox *inbox,
+ struct list_head *rlist, int header_id)
+{
+ struct mac_res *res, *tmp;
+ u8 port;
+ struct mlx4_net_trans_rule_hw_ctrl *ctrl;
+ struct mlx4_net_trans_rule_hw_eth *eth_header;
+ struct mlx4_net_trans_rule_hw_ipv4 *ip_header;
+ struct mlx4_net_trans_rule_hw_tcp_udp *l4_header;
+ __be64 be_mac = 0;
+ __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16);
+
+ ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
+ port = be32_to_cpu(ctrl->vf_vep_port) & 0xff;
+ eth_header = (struct mlx4_net_trans_rule_hw_eth *)(ctrl + 1);
+
+ /* Clear a space in the inbox for eth header */
+ switch (header_id) {
+ case MLX4_NET_TRANS_RULE_ID_IPV4:
+ ip_header =
+ (struct mlx4_net_trans_rule_hw_ipv4 *)(eth_header + 1);
+ memmove(ip_header, eth_header,
+ sizeof(*ip_header) + sizeof(*l4_header));
+ break;
+ case MLX4_NET_TRANS_RULE_ID_TCP:
+ case MLX4_NET_TRANS_RULE_ID_UDP:
+ l4_header = (struct mlx4_net_trans_rule_hw_tcp_udp *)
+ (eth_header + 1);
+ memmove(l4_header, eth_header, sizeof(*l4_header));
+ break;
+ default:
+ return -EINVAL;
+ }
+ list_for_each_entry_safe(res, tmp, rlist, list) {
+ if (port == res->port) {
+ be_mac = cpu_to_be64(res->mac << 16);
+ break;
+ }
+ }
+ if (!be_mac) {
+ pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n",
+ port);
+ return -EINVAL;
+ }
+
+ memset(eth_header, 0, sizeof(*eth_header));
+ eth_header->size = sizeof(*eth_header) >> 2;
+ eth_header->id = cpu_to_be16(__sw_id_hw[MLX4_NET_TRANS_RULE_ID_ETH]);
+ memcpy(eth_header->dst_mac, &be_mac, ETH_ALEN);
+ memcpy(eth_header->dst_mac_msk, &mac_msk, ETH_ALEN);
+
+ return 0;
+
+}
+
int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd)
{
+
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+ struct list_head *rlist = &tracker->slave_list[slave].res_list[RES_MAC];
int err;
+ struct mlx4_net_trans_rule_hw_ctrl *ctrl;
+ struct _rule_hw *rule_header;
+ int header_id;
if (dev->caps.steering_mode !=
MLX4_STEERING_MODE_DEVICE_MANAGED)
return -EOPNOTSUPP;
+ ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
+ rule_header = (struct _rule_hw *)(ctrl + 1);
+ header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id));
+
+ switch (header_id) {
+ case MLX4_NET_TRANS_RULE_ID_ETH:
+ if (validate_eth_header_mac(slave, rule_header, rlist))
+ return -EINVAL;
+ break;
+ case MLX4_NET_TRANS_RULE_ID_IPV4:
+ case MLX4_NET_TRANS_RULE_ID_TCP:
+ case MLX4_NET_TRANS_RULE_ID_UDP:
+ pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n");
+ if (add_eth_header(dev, slave, inbox, rlist, header_id))
+ return -EINVAL;
+ vhcr->in_modifier +=
+ sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2;
+ break;
+ default:
+ pr_err("Corrupted mailbox.\n");
+ return -EINVAL;
+ }
+
err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param,
vhcr->in_modifier, 0,
MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index bb8c8222122b..4d15bf413bdc 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -751,6 +751,7 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev)
sp->srings = sr;
sp->rx_desc = sp->srings->rxvector;
sp->tx_desc = sp->srings->txvector;
+ spin_lock_init(&sp->tx_lock);
/* A couple calculations now, saves many cycles later. */
setup_rx_ring(dev, sp->rx_desc, SEEQ_RX_BUFFERS);
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