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path: root/drivers/net/bnx2.c
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Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c1531
1 files changed, 1099 insertions, 432 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index da767d3d5af5..8b552c6dd2e7 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -1,6 +1,6 @@
/* bnx2.c: Broadcom NX2 network driver.
*
- * Copyright (c) 2004-2007 Broadcom Corporation
+ * Copyright (c) 2004-2008 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -52,12 +52,12 @@
#include "bnx2_fw.h"
#include "bnx2_fw2.h"
-#define FW_BUF_SIZE 0x8000
+#define FW_BUF_SIZE 0x10000
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.6.8"
-#define DRV_MODULE_RELDATE "October 17, 2007"
+#define DRV_MODULE_VERSION "1.7.3"
+#define DRV_MODULE_RELDATE "January 29, 2008"
#define RUN_AT(x) (jiffies + (x))
@@ -226,7 +226,7 @@ static struct flash_spec flash_5709 = {
MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
-static inline u32 bnx2_tx_avail(struct bnx2 *bp)
+static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_napi *bnapi)
{
u32 diff;
@@ -235,7 +235,7 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp)
/* The ring uses 256 indices for 255 entries, one of them
* needs to be skipped.
*/
- diff = bp->tx_prod - bp->tx_cons;
+ diff = bp->tx_prod - bnapi->tx_cons;
if (unlikely(diff >= TX_DESC_CNT)) {
diff &= 0xffff;
if (diff == TX_DESC_CNT)
@@ -266,6 +266,18 @@ bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
}
static void
+bnx2_shmem_wr(struct bnx2 *bp, u32 offset, u32 val)
+{
+ bnx2_reg_wr_ind(bp, bp->shmem_base + offset, val);
+}
+
+static u32
+bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
+{
+ return (bnx2_reg_rd_ind(bp, bp->shmem_base + offset));
+}
+
+static void
bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
{
offset += cid_addr;
@@ -296,7 +308,7 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
u32 val1;
int i, ret;
- if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
@@ -334,7 +346,7 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
ret = 0;
}
- if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
@@ -353,7 +365,7 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
u32 val1;
int i, ret;
- if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
@@ -383,7 +395,7 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
else
ret = 0;
- if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
@@ -399,30 +411,65 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
static void
bnx2_disable_int(struct bnx2 *bp)
{
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
- BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+ int i;
+ struct bnx2_napi *bnapi;
+
+ for (i = 0; i < bp->irq_nvecs; i++) {
+ bnapi = &bp->bnx2_napi[i];
+ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+ }
REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
}
static void
bnx2_enable_int(struct bnx2 *bp)
{
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bp->last_status_idx);
+ int i;
+ struct bnx2_napi *bnapi;
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx);
+ for (i = 0; i < bp->irq_nvecs; i++) {
+ bnapi = &bp->bnx2_napi[i];
+
+ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
+ bnapi->last_status_idx);
+ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ bnapi->last_status_idx);
+ }
REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
}
static void
bnx2_disable_int_sync(struct bnx2 *bp)
{
+ int i;
+
atomic_inc(&bp->intr_sem);
bnx2_disable_int(bp);
- synchronize_irq(bp->pdev->irq);
+ for (i = 0; i < bp->irq_nvecs; i++)
+ synchronize_irq(bp->irq_tbl[i].vector);
+}
+
+static void
+bnx2_napi_disable(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->irq_nvecs; i++)
+ napi_disable(&bp->bnx2_napi[i].napi);
+}
+
+static void
+bnx2_napi_enable(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->irq_nvecs; i++)
+ napi_enable(&bp->bnx2_napi[i].napi);
}
static void
@@ -430,7 +477,7 @@ bnx2_netif_stop(struct bnx2 *bp)
{
bnx2_disable_int_sync(bp);
if (netif_running(bp->dev)) {
- napi_disable(&bp->napi);
+ bnx2_napi_disable(bp);
netif_tx_disable(bp->dev);
bp->dev->trans_start = jiffies; /* prevent tx timeout */
}
@@ -442,7 +489,7 @@ bnx2_netif_start(struct bnx2 *bp)
if (atomic_dec_and_test(&bp->intr_sem)) {
if (netif_running(bp->dev)) {
netif_wake_queue(bp->dev);
- napi_enable(&bp->napi);
+ bnx2_napi_enable(bp);
bnx2_enable_int(bp);
}
}
@@ -468,8 +515,7 @@ bnx2_free_mem(struct bnx2 *bp)
bp->stats_blk = NULL;
}
if (bp->tx_desc_ring) {
- pci_free_consistent(bp->pdev,
- sizeof(struct tx_bd) * TX_DESC_CNT,
+ pci_free_consistent(bp->pdev, TXBD_RING_SIZE,
bp->tx_desc_ring, bp->tx_desc_mapping);
bp->tx_desc_ring = NULL;
}
@@ -477,14 +523,23 @@ bnx2_free_mem(struct bnx2 *bp)
bp->tx_buf_ring = NULL;
for (i = 0; i < bp->rx_max_ring; i++) {
if (bp->rx_desc_ring[i])
- pci_free_consistent(bp->pdev,
- sizeof(struct rx_bd) * RX_DESC_CNT,
+ pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
bp->rx_desc_ring[i],
bp->rx_desc_mapping[i]);
bp->rx_desc_ring[i] = NULL;
}
vfree(bp->rx_buf_ring);
bp->rx_buf_ring = NULL;
+ for (i = 0; i < bp->rx_max_pg_ring; i++) {
+ if (bp->rx_pg_desc_ring[i])
+ pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
+ bp->rx_pg_desc_ring[i],
+ bp->rx_pg_desc_mapping[i]);
+ bp->rx_pg_desc_ring[i] = NULL;
+ }
+ if (bp->rx_pg_ring)
+ vfree(bp->rx_pg_ring);
+ bp->rx_pg_ring = NULL;
}
static int
@@ -492,38 +547,54 @@ bnx2_alloc_mem(struct bnx2 *bp)
{
int i, status_blk_size;
- bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT,
- GFP_KERNEL);
+ bp->tx_buf_ring = kzalloc(SW_TXBD_RING_SIZE, GFP_KERNEL);
if (bp->tx_buf_ring == NULL)
return -ENOMEM;
- bp->tx_desc_ring = pci_alloc_consistent(bp->pdev,
- sizeof(struct tx_bd) *
- TX_DESC_CNT,
+ bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, TXBD_RING_SIZE,
&bp->tx_desc_mapping);
if (bp->tx_desc_ring == NULL)
goto alloc_mem_err;
- bp->rx_buf_ring = vmalloc(sizeof(struct sw_bd) * RX_DESC_CNT *
- bp->rx_max_ring);
+ bp->rx_buf_ring = vmalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);
if (bp->rx_buf_ring == NULL)
goto alloc_mem_err;
- memset(bp->rx_buf_ring, 0, sizeof(struct sw_bd) * RX_DESC_CNT *
- bp->rx_max_ring);
+ memset(bp->rx_buf_ring, 0, SW_RXBD_RING_SIZE * bp->rx_max_ring);
for (i = 0; i < bp->rx_max_ring; i++) {
bp->rx_desc_ring[i] =
- pci_alloc_consistent(bp->pdev,
- sizeof(struct rx_bd) * RX_DESC_CNT,
+ pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
&bp->rx_desc_mapping[i]);
if (bp->rx_desc_ring[i] == NULL)
goto alloc_mem_err;
}
+ if (bp->rx_pg_ring_size) {
+ bp->rx_pg_ring = vmalloc(SW_RXPG_RING_SIZE *
+ bp->rx_max_pg_ring);
+ if (bp->rx_pg_ring == NULL)
+ goto alloc_mem_err;
+
+ memset(bp->rx_pg_ring, 0, SW_RXPG_RING_SIZE *
+ bp->rx_max_pg_ring);
+ }
+
+ for (i = 0; i < bp->rx_max_pg_ring; i++) {
+ bp->rx_pg_desc_ring[i] =
+ pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
+ &bp->rx_pg_desc_mapping[i]);
+ if (bp->rx_pg_desc_ring[i] == NULL)
+ goto alloc_mem_err;
+
+ }
+
/* Combine status and statistics blocks into one allocation. */
status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
+ if (bp->flags & BNX2_FLAG_MSIX_CAP)
+ status_blk_size = L1_CACHE_ALIGN(BNX2_MAX_MSIX_HW_VEC *
+ BNX2_SBLK_MSIX_ALIGN_SIZE);
bp->status_stats_size = status_blk_size +
sizeof(struct statistics_block);
@@ -534,6 +605,18 @@ bnx2_alloc_mem(struct bnx2 *bp)
memset(bp->status_blk, 0, bp->status_stats_size);
+ bp->bnx2_napi[0].status_blk = bp->status_blk;
+ if (bp->flags & BNX2_FLAG_MSIX_CAP) {
+ for (i = 1; i < BNX2_MAX_MSIX_VEC; i++) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+
+ bnapi->status_blk_msix = (void *)
+ ((unsigned long) bp->status_blk +
+ BNX2_SBLK_MSIX_ALIGN_SIZE * i);
+ bnapi->int_num = i << 24;
+ }
+ }
+
bp->stats_blk = (void *) ((unsigned long) bp->status_blk +
status_blk_size);
@@ -563,7 +646,7 @@ bnx2_report_fw_link(struct bnx2 *bp)
{
u32 fw_link_status = 0;
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
return;
if (bp->link_up) {
@@ -605,7 +688,7 @@ bnx2_report_fw_link(struct bnx2 *bp)
bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
if (!(bmsr & BMSR_ANEGCOMPLETE) ||
- bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)
+ bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)
fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET;
else
fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE;
@@ -614,14 +697,14 @@ bnx2_report_fw_link(struct bnx2 *bp)
else
fw_link_status = BNX2_LINK_STATUS_LINK_DOWN;
- REG_WR_IND(bp, bp->shmem_base + BNX2_LINK_STATUS, fw_link_status);
+ bnx2_shmem_wr(bp, BNX2_LINK_STATUS, fw_link_status);
}
static char *
bnx2_xceiver_str(struct bnx2 *bp)
{
return ((bp->phy_port == PORT_FIBRE) ? "SerDes" :
- ((bp->phy_flags & PHY_SERDES_FLAG) ? "Remote Copper" :
+ ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) ? "Remote Copper" :
"Copper"));
}
@@ -681,7 +764,7 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
return;
}
- if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+ if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
(CHIP_NUM(bp) == CHIP_NUM_5708)) {
u32 val;
@@ -696,7 +779,7 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
bnx2_read_phy(bp, bp->mii_adv, &local_adv);
bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
u32 new_local_adv = 0;
u32 new_remote_adv = 0;
@@ -909,6 +992,42 @@ bnx2_copper_linkup(struct bnx2 *bp)
return 0;
}
+static void
+bnx2_init_rx_context0(struct bnx2 *bp)
+{
+ u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID);
+
+ val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE;
+ val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2;
+ val |= 0x02 << 8;
+
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ u32 lo_water, hi_water;
+
+ if (bp->flow_ctrl & FLOW_CTRL_TX)
+ lo_water = BNX2_L2CTX_LO_WATER_MARK_DEFAULT;
+ else
+ lo_water = BNX2_L2CTX_LO_WATER_MARK_DIS;
+ if (lo_water >= bp->rx_ring_size)
+ lo_water = 0;
+
+ hi_water = bp->rx_ring_size / 4;
+
+ if (hi_water <= lo_water)
+ lo_water = 0;
+
+ hi_water /= BNX2_L2CTX_HI_WATER_MARK_SCALE;
+ lo_water /= BNX2_L2CTX_LO_WATER_MARK_SCALE;
+
+ if (hi_water > 0xf)
+ hi_water = 0xf;
+ else if (hi_water == 0)
+ lo_water = 0;
+ val |= lo_water | (hi_water << BNX2_L2CTX_HI_WATER_MARK_SHIFT);
+ }
+ bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_CTX_TYPE, val);
+}
+
static int
bnx2_set_mac_link(struct bnx2 *bp)
{
@@ -973,13 +1092,16 @@ bnx2_set_mac_link(struct bnx2 *bp)
/* Acknowledge the interrupt. */
REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
+ if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ bnx2_init_rx_context0(bp);
+
return 0;
}
static void
bnx2_enable_bmsr1(struct bnx2 *bp)
{
- if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+ if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
(CHIP_NUM(bp) == CHIP_NUM_5709))
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_GP_STATUS);
@@ -988,7 +1110,7 @@ bnx2_enable_bmsr1(struct bnx2 *bp)
static void
bnx2_disable_bmsr1(struct bnx2 *bp)
{
- if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+ if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
(CHIP_NUM(bp) == CHIP_NUM_5709))
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
@@ -1000,7 +1122,7 @@ bnx2_test_and_enable_2g5(struct bnx2 *bp)
u32 up1;
int ret = 1;
- if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return 0;
if (bp->autoneg & AUTONEG_SPEED)
@@ -1029,7 +1151,7 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp)
u32 up1;
int ret = 0;
- if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return 0;
if (CHIP_NUM(bp) == CHIP_NUM_5709)
@@ -1054,7 +1176,7 @@ bnx2_enable_forced_2g5(struct bnx2 *bp)
{
u32 bmcr;
- if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return;
if (CHIP_NUM(bp) == CHIP_NUM_5709) {
@@ -1089,7 +1211,7 @@ bnx2_disable_forced_2g5(struct bnx2 *bp)
{
u32 bmcr;
- if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return;
if (CHIP_NUM(bp) == CHIP_NUM_5709) {
@@ -1115,6 +1237,19 @@ bnx2_disable_forced_2g5(struct bnx2 *bp)
bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
}
+static void
+bnx2_5706s_force_link_dn(struct bnx2 *bp, int start)
+{
+ u32 val;
+
+ bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_SERDES_CTL);
+ bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
+ if (start)
+ bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val & 0xff0f);
+ else
+ bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val | 0xc0);
+}
+
static int
bnx2_set_link(struct bnx2 *bp)
{
@@ -1126,7 +1261,7 @@ bnx2_set_link(struct bnx2 *bp)
return 0;
}
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
return 0;
link_up = bp->link_up;
@@ -1136,10 +1271,14 @@ bnx2_set_link(struct bnx2 *bp)
bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
bnx2_disable_bmsr1(bp);
- if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+ if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
(CHIP_NUM(bp) == CHIP_NUM_5706)) {
u32 val;
+ if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) {
+ bnx2_5706s_force_link_dn(bp, 0);
+ bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN;
+ }
val = REG_RD(bp, BNX2_EMAC_STATUS);
if (val & BNX2_EMAC_STATUS_LINK)
bmsr |= BMSR_LSTATUS;
@@ -1150,7 +1289,7 @@ bnx2_set_link(struct bnx2 *bp)
if (bmsr & BMSR_LSTATUS) {
bp->link_up = 1;
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
if (CHIP_NUM(bp) == CHIP_NUM_5706)
bnx2_5706s_linkup(bp);
else if (CHIP_NUM(bp) == CHIP_NUM_5708)
@@ -1164,11 +1303,19 @@ bnx2_set_link(struct bnx2 *bp)
bnx2_resolve_flow_ctrl(bp);
}
else {
- if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+ if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
(bp->autoneg & AUTONEG_SPEED))
bnx2_disable_forced_2g5(bp);
- bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
+ if (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT) {
+ u32 bmcr;
+
+ bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+ bmcr |= BMCR_ANENABLE;
+ bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
+
+ bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
+ }
bp->link_up = 0;
}
@@ -1213,7 +1360,7 @@ bnx2_phy_get_pause_adv(struct bnx2 *bp)
if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) ==
(FLOW_CTRL_RX | FLOW_CTRL_TX)) {
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
adv = ADVERTISE_1000XPAUSE;
}
else {
@@ -1221,7 +1368,7 @@ bnx2_phy_get_pause_adv(struct bnx2 *bp)
}
}
else if (bp->req_flow_ctrl & FLOW_CTRL_TX) {
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
adv = ADVERTISE_1000XPSE_ASYM;
}
else {
@@ -1229,7 +1376,7 @@ bnx2_phy_get_pause_adv(struct bnx2 *bp)
}
}
else if (bp->req_flow_ctrl & FLOW_CTRL_RX) {
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM;
}
else {
@@ -1282,14 +1429,14 @@ bnx2_setup_remote_phy(struct bnx2 *bp, u8 port)
if (pause_adv & (ADVERTISE_1000XPAUSE | ADVERTISE_PAUSE_CAP))
speed_arg |= BNX2_NETLINK_SET_LINK_FC_SYM_PAUSE;
- if (pause_adv & (ADVERTISE_1000XPSE_ASYM | ADVERTISE_1000XPSE_ASYM))
+ if (pause_adv & (ADVERTISE_1000XPSE_ASYM | ADVERTISE_PAUSE_ASYM))
speed_arg |= BNX2_NETLINK_SET_LINK_FC_ASYM_PAUSE;
if (port == PORT_TP)
speed_arg |= BNX2_NETLINK_SET_LINK_PHY_APP_REMOTE |
BNX2_NETLINK_SET_LINK_ETH_AT_WIRESPEED;
- REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB_ARG0, speed_arg);
+ bnx2_shmem_wr(bp, BNX2_DRV_MB_ARG0, speed_arg);
spin_unlock_bh(&bp->phy_lock);
bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_CMD_SET_LINK, 0);
@@ -1304,7 +1451,7 @@ bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port)
u32 adv, bmcr;
u32 new_adv = 0;
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
return (bnx2_setup_remote_phy(bp, port));
if (!(bp->autoneg & AUTONEG_SPEED)) {
@@ -1414,7 +1561,7 @@ bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port)
}
#define ETHTOOL_ALL_FIBRE_SPEED \
- (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) ? \
+ (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) ? \
(ADVERTISED_2500baseX_Full | ADVERTISED_1000baseT_Full) :\
(ADVERTISED_1000baseT_Full)
@@ -1434,9 +1581,9 @@ bnx2_set_default_remote_link(struct bnx2 *bp)
u32 link;
if (bp->phy_port == PORT_TP)
- link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_COPPER_LINK);
+ link = bnx2_shmem_rd(bp, BNX2_RPHY_COPPER_LINK);
else
- link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_SERDES_LINK);
+ link = bnx2_shmem_rd(bp, BNX2_RPHY_SERDES_LINK);
if (link & BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG) {
bp->req_line_speed = 0;
@@ -1478,17 +1625,17 @@ bnx2_set_default_remote_link(struct bnx2 *bp)
static void
bnx2_set_default_link(struct bnx2 *bp)
{
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
return bnx2_set_default_remote_link(bp);
bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL;
bp->req_line_speed = 0;
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
u32 reg;
bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg;
- reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG);
+ reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_CONFIG);
reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK;
if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) {
bp->autoneg = 0;
@@ -1520,7 +1667,7 @@ bnx2_remote_phy_event(struct bnx2 *bp)
u8 link_up = bp->link_up;
u8 old_port;
- msg = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS);
+ msg = bnx2_shmem_rd(bp, BNX2_LINK_STATUS);
if (msg & BNX2_LINK_STATUS_HEART_BEAT_EXPIRED)
bnx2_send_heart_beat(bp);
@@ -1597,7 +1744,7 @@ bnx2_set_remote_link(struct bnx2 *bp)
{
u32 evt_code;
- evt_code = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_EVT_CODE_MB);
+ evt_code = bnx2_shmem_rd(bp, BNX2_FW_EVT_CODE_MB);
switch (evt_code) {
case BNX2_FW_EVT_CODE_LINK_EVENT:
bnx2_remote_phy_event(bp);
@@ -1713,7 +1860,7 @@ bnx2_setup_phy(struct bnx2 *bp, u8 port)
if (bp->loopback == MAC_LOOPBACK)
return 0;
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
return (bnx2_setup_serdes_phy(bp, port));
}
else {
@@ -1748,7 +1895,7 @@ bnx2_init_5709s_phy(struct bnx2 *bp)
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
bnx2_read_phy(bp, MII_BNX2_OVER1G_UP1, &val);
- if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)
val |= BCM5708S_UP1_2G5;
else
val &= ~BCM5708S_UP1_2G5;
@@ -1791,7 +1938,7 @@ bnx2_init_5708s_phy(struct bnx2 *bp)
val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN;
bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val);
- if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) {
bnx2_read_phy(bp, BCM5708S_UP1, &val);
val |= BCM5708S_UP1_2G5;
bnx2_write_phy(bp, BCM5708S_UP1, val);
@@ -1809,14 +1956,13 @@ bnx2_init_5708s_phy(struct bnx2 *bp)
bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
}
- val = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG) &
+ val = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_CONFIG) &
BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK;
if (val) {
u32 is_backplane;
- is_backplane = REG_RD_IND(bp, bp->shmem_base +
- BNX2_SHARED_HW_CFG_CONFIG);
+ is_backplane = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) {
bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
BCM5708S_BLK_ADDR_TX_MISC);
@@ -1833,7 +1979,7 @@ bnx2_init_5706s_phy(struct bnx2 *bp)
{
bnx2_reset_phy(bp);
- bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
+ bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
if (CHIP_NUM(bp) == CHIP_NUM_5706)
REG_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300);
@@ -1872,7 +2018,7 @@ bnx2_init_copper_phy(struct bnx2 *bp)
bnx2_reset_phy(bp);
- if (bp->phy_flags & PHY_CRC_FIX_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_CRC_FIX) {
bnx2_write_phy(bp, 0x18, 0x0c00);
bnx2_write_phy(bp, 0x17, 0x000a);
bnx2_write_phy(bp, 0x15, 0x310b);
@@ -1883,7 +2029,7 @@ bnx2_init_copper_phy(struct bnx2 *bp)
bnx2_write_phy(bp, 0x18, 0x0400);
}
- if (bp->phy_flags & PHY_DIS_EARLY_DAC_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_DIS_EARLY_DAC) {
bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS,
MII_BNX2_DSP_EXPAND_REG | 0x8);
bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
@@ -1923,8 +2069,8 @@ bnx2_init_phy(struct bnx2 *bp)
u32 val;
int rc = 0;
- bp->phy_flags &= ~PHY_INT_MODE_MASK_FLAG;
- bp->phy_flags |= PHY_INT_MODE_LINK_READY_FLAG;
+ bp->phy_flags &= ~BNX2_PHY_FLAG_INT_MODE_MASK;
+ bp->phy_flags |= BNX2_PHY_FLAG_INT_MODE_LINK_READY;
bp->mii_bmcr = MII_BMCR;
bp->mii_bmsr = MII_BMSR;
@@ -1934,7 +2080,7 @@ bnx2_init_phy(struct bnx2 *bp)
REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
goto setup_phy;
bnx2_read_phy(bp, MII_PHYSID1, &val);
@@ -1942,7 +2088,7 @@ bnx2_init_phy(struct bnx2 *bp)
bnx2_read_phy(bp, MII_PHYSID2, &val);
bp->phy_id |= val & 0xffff;
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
if (CHIP_NUM(bp) == CHIP_NUM_5706)
rc = bnx2_init_5706s_phy(bp);
else if (CHIP_NUM(bp) == CHIP_NUM_5708)
@@ -2015,13 +2161,13 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent)
bp->fw_wr_seq++;
msg_data |= bp->fw_wr_seq;
- REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data);
+ bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
/* wait for an acknowledgement. */
for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) {
msleep(10);
- val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_MB);
+ val = bnx2_shmem_rd(bp, BNX2_FW_MB);
if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ))
break;
@@ -2038,7 +2184,7 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent)
msg_data &= ~BNX2_DRV_MSG_CODE;
msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT;
- REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data);
+ bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
return -EBUSY;
}
@@ -2125,15 +2271,12 @@ bnx2_init_context(struct bnx2 *bp)
vcid_addr += (i << PHY_CTX_SHIFT);
pcid_addr += (i << PHY_CTX_SHIFT);
- REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00);
+ REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
/* Zero out the context. */
for (offset = 0; offset < PHY_CTX_SIZE; offset += 4)
- CTX_WR(bp, 0x00, offset, 0);
-
- REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
- REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
+ bnx2_ctx_wr(bp, vcid_addr, offset, 0);
}
}
}
@@ -2158,11 +2301,12 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
good_mbuf_cnt = 0;
/* Allocate a bunch of mbufs and save the good ones in an array. */
- val = REG_RD_IND(bp, BNX2_RBUF_STATUS1);
+ val = bnx2_reg_rd_ind(bp, BNX2_RBUF_STATUS1);
while (val & BNX2_RBUF_STATUS1_FREE_COUNT) {
- REG_WR_IND(bp, BNX2_RBUF_COMMAND, BNX2_RBUF_COMMAND_ALLOC_REQ);
+ bnx2_reg_wr_ind(bp, BNX2_RBUF_COMMAND,
+ BNX2_RBUF_COMMAND_ALLOC_REQ);
- val = REG_RD_IND(bp, BNX2_RBUF_FW_BUF_ALLOC);
+ val = bnx2_reg_rd_ind(bp, BNX2_RBUF_FW_BUF_ALLOC);
val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE;
@@ -2172,7 +2316,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
good_mbuf_cnt++;
}
- val = REG_RD_IND(bp, BNX2_RBUF_STATUS1);
+ val = bnx2_reg_rd_ind(bp, BNX2_RBUF_STATUS1);
}
/* Free the good ones back to the mbuf pool thus discarding
@@ -2183,7 +2327,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
val = good_mbuf[good_mbuf_cnt];
val = (val << 9) | val | 1;
- REG_WR_IND(bp, BNX2_RBUF_FW_BUF_FREE, val);
+ bnx2_reg_wr_ind(bp, BNX2_RBUF_FW_BUF_FREE, val);
}
kfree(good_mbuf);
return 0;
@@ -2206,7 +2350,43 @@ bnx2_set_mac_addr(struct bnx2 *bp)
}
static inline int
-bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index)
+bnx2_alloc_rx_page(struct bnx2 *bp, u16 index)
+{
+ dma_addr_t mapping;
+ struct sw_pg *rx_pg = &bp->rx_pg_ring[index];
+ struct rx_bd *rxbd =
+ &bp->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)];
+ struct page *page = alloc_page(GFP_ATOMIC);
+
+ if (!page)
+ return -ENOMEM;
+ mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+ rx_pg->page = page;
+ pci_unmap_addr_set(rx_pg, mapping, mapping);
+ rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
+ rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
+ return 0;
+}
+
+static void
+bnx2_free_rx_page(struct bnx2 *bp, u16 index)
+{
+ struct sw_pg *rx_pg = &bp->rx_pg_ring[index];
+ struct page *page = rx_pg->page;
+
+ if (!page)
+ return;
+
+ pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping), PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ __free_page(page);
+ rx_pg->page = NULL;
+}
+
+static inline int
+bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, u16 index)
{
struct sk_buff *skb;
struct sw_bd *rx_buf = &bp->rx_buf_ring[index];
@@ -2231,15 +2411,15 @@ bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index)
rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
- bp->rx_prod_bseq += bp->rx_buf_use_size;
+ bnapi->rx_prod_bseq += bp->rx_buf_use_size;
return 0;
}
static int
-bnx2_phy_event_is_set(struct bnx2 *bp, u32 event)
+bnx2_phy_event_is_set(struct bnx2 *bp, struct bnx2_napi *bnapi, u32 event)
{
- struct status_block *sblk = bp->status_blk;
+ struct status_block *sblk = bnapi->status_blk;
u32 new_link_state, old_link_state;
int is_set = 1;
@@ -2257,30 +2437,41 @@ bnx2_phy_event_is_set(struct bnx2 *bp, u32 event)
}
static void
-bnx2_phy_int(struct bnx2 *bp)
+bnx2_phy_int(struct bnx2 *bp, struct bnx2_napi *bnapi)
{
- if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_LINK_STATE)) {
+ if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_LINK_STATE)) {
spin_lock(&bp->phy_lock);
bnx2_set_link(bp);
spin_unlock(&bp->phy_lock);
}
- if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_TIMER_ABORT))
+ if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_TIMER_ABORT))
bnx2_set_remote_link(bp);
}
-static void
-bnx2_tx_int(struct bnx2 *bp)
+static inline u16
+bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi)
+{
+ u16 cons;
+
+ if (bnapi->int_num == 0)
+ cons = bnapi->status_blk->status_tx_quick_consumer_index0;
+ else
+ cons = bnapi->status_blk_msix->status_tx_quick_consumer_index;
+
+ if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT))
+ cons++;
+ return cons;
+}
+
+static int
+bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
{
- struct status_block *sblk = bp->status_blk;
u16 hw_cons, sw_cons, sw_ring_cons;
- int tx_free_bd = 0;
+ int tx_pkt = 0;
- hw_cons = bp->hw_tx_cons = sblk->status_tx_quick_consumer_index0;
- if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) {
- hw_cons++;
- }
- sw_cons = bp->tx_cons;
+ hw_cons = bnx2_get_hw_tx_cons(bnapi);
+ sw_cons = bnapi->tx_cons;
while (sw_cons != hw_cons) {
struct sw_bd *tx_buf;
@@ -2327,19 +2518,16 @@ bnx2_tx_int(struct bnx2 *bp)
sw_cons = NEXT_TX_BD(sw_cons);
- tx_free_bd += last + 1;
-
dev_kfree_skb(skb);
+ tx_pkt++;
+ if (tx_pkt == budget)
+ break;
- hw_cons = bp->hw_tx_cons =
- sblk->status_tx_quick_consumer_index0;
-
- if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) {
- hw_cons++;
- }
+ hw_cons = bnx2_get_hw_tx_cons(bnapi);
}
- bp->tx_cons = sw_cons;
+ bnapi->hw_tx_cons = hw_cons;
+ bnapi->tx_cons = sw_cons;
/* Need to make the tx_cons update visible to bnx2_start_xmit()
* before checking for netif_queue_stopped(). Without the
* memory barrier, there is a small possibility that bnx2_start_xmit()
@@ -2348,17 +2536,68 @@ bnx2_tx_int(struct bnx2 *bp)
smp_mb();
if (unlikely(netif_queue_stopped(bp->dev)) &&
- (bnx2_tx_avail(bp) > bp->tx_wake_thresh)) {
+ (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh)) {
netif_tx_lock(bp->dev);
if ((netif_queue_stopped(bp->dev)) &&
- (bnx2_tx_avail(bp) > bp->tx_wake_thresh))
+ (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh))
netif_wake_queue(bp->dev);
netif_tx_unlock(bp->dev);
}
+ return tx_pkt;
+}
+
+static void
+bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_napi *bnapi,
+ struct sk_buff *skb, int count)
+{
+ struct sw_pg *cons_rx_pg, *prod_rx_pg;
+ struct rx_bd *cons_bd, *prod_bd;
+ dma_addr_t mapping;
+ int i;
+ u16 hw_prod = bnapi->rx_pg_prod, prod;
+ u16 cons = bnapi->rx_pg_cons;
+
+ for (i = 0; i < count; i++) {
+ prod = RX_PG_RING_IDX(hw_prod);
+
+ prod_rx_pg = &bp->rx_pg_ring[prod];
+ cons_rx_pg = &bp->rx_pg_ring[cons];
+ cons_bd = &bp->rx_pg_desc_ring[RX_RING(cons)][RX_IDX(cons)];
+ prod_bd = &bp->rx_pg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+
+ if (i == 0 && skb) {
+ struct page *page;
+ struct skb_shared_info *shinfo;
+
+ shinfo = skb_shinfo(skb);
+ shinfo->nr_frags--;
+ page = shinfo->frags[shinfo->nr_frags].page;
+ shinfo->frags[shinfo->nr_frags].page = NULL;
+ mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+ cons_rx_pg->page = page;
+ pci_unmap_addr_set(cons_rx_pg, mapping, mapping);
+ dev_kfree_skb(skb);
+ }
+ if (prod != cons) {
+ prod_rx_pg->page = cons_rx_pg->page;
+ cons_rx_pg->page = NULL;
+ pci_unmap_addr_set(prod_rx_pg, mapping,
+ pci_unmap_addr(cons_rx_pg, mapping));
+
+ prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
+ prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
+
+ }
+ cons = RX_PG_RING_IDX(NEXT_RX_BD(cons));
+ hw_prod = NEXT_RX_BD(hw_prod);
+ }
+ bnapi->rx_pg_prod = hw_prod;
+ bnapi->rx_pg_cons = cons;
}
static inline void
-bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb,
+bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, struct sk_buff *skb,
u16 cons, u16 prod)
{
struct sw_bd *cons_rx_buf, *prod_rx_buf;
@@ -2371,7 +2610,7 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb,
pci_unmap_addr(cons_rx_buf, mapping),
bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
- bp->rx_prod_bseq += bp->rx_buf_use_size;
+ bnapi->rx_prod_bseq += bp->rx_buf_use_size;
prod_rx_buf->skb = skb;
@@ -2388,26 +2627,124 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb,
}
static int
-bnx2_rx_int(struct bnx2 *bp, int budget)
+bnx2_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, struct sk_buff *skb,
+ unsigned int len, unsigned int hdr_len, dma_addr_t dma_addr,
+ u32 ring_idx)
+{
+ int err;
+ u16 prod = ring_idx & 0xffff;
+
+ err = bnx2_alloc_rx_skb(bp, bnapi, prod);
+ if (unlikely(err)) {
+ bnx2_reuse_rx_skb(bp, bnapi, skb, (u16) (ring_idx >> 16), prod);
+ if (hdr_len) {
+ unsigned int raw_len = len + 4;
+ int pages = PAGE_ALIGN(raw_len - hdr_len) >> PAGE_SHIFT;
+
+ bnx2_reuse_rx_skb_pages(bp, bnapi, NULL, pages);
+ }
+ return err;
+ }
+
+ skb_reserve(skb, bp->rx_offset);
+ pci_unmap_single(bp->pdev, dma_addr, bp->rx_buf_use_size,
+ PCI_DMA_FROMDEVICE);
+
+ if (hdr_len == 0) {
+ skb_put(skb, len);
+ return 0;
+ } else {
+ unsigned int i, frag_len, frag_size, pages;
+ struct sw_pg *rx_pg;
+ u16 pg_cons = bnapi->rx_pg_cons;
+ u16 pg_prod = bnapi->rx_pg_prod;
+
+ frag_size = len + 4 - hdr_len;
+ pages = PAGE_ALIGN(frag_size) >> PAGE_SHIFT;
+ skb_put(skb, hdr_len);
+
+ for (i = 0; i < pages; i++) {
+ frag_len = min(frag_size, (unsigned int) PAGE_SIZE);
+ if (unlikely(frag_len <= 4)) {
+ unsigned int tail = 4 - frag_len;
+
+ bnapi->rx_pg_cons = pg_cons;
+ bnapi->rx_pg_prod = pg_prod;
+ bnx2_reuse_rx_skb_pages(bp, bnapi, NULL,
+ pages - i);
+ skb->len -= tail;
+ if (i == 0) {
+ skb->tail -= tail;
+ } else {
+ skb_frag_t *frag =
+ &skb_shinfo(skb)->frags[i - 1];
+ frag->size -= tail;
+ skb->data_len -= tail;
+ skb->truesize -= tail;
+ }
+ return 0;
+ }
+ rx_pg = &bp->rx_pg_ring[pg_cons];
+
+ pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping),
+ PAGE_SIZE, PCI_DMA_FROMDEVICE);
+
+ if (i == pages - 1)
+ frag_len -= 4;
+
+ skb_fill_page_desc(skb, i, rx_pg->page, 0, frag_len);
+ rx_pg->page = NULL;
+
+ err = bnx2_alloc_rx_page(bp, RX_PG_RING_IDX(pg_prod));
+ if (unlikely(err)) {
+ bnapi->rx_pg_cons = pg_cons;
+ bnapi->rx_pg_prod = pg_prod;
+ bnx2_reuse_rx_skb_pages(bp, bnapi, skb,
+ pages - i);
+ return err;
+ }
+
+ frag_size -= frag_len;
+ skb->data_len += frag_len;
+ skb->truesize += frag_len;
+ skb->len += frag_len;
+
+ pg_prod = NEXT_RX_BD(pg_prod);
+ pg_cons = RX_PG_RING_IDX(NEXT_RX_BD(pg_cons));
+ }
+ bnapi->rx_pg_prod = pg_prod;
+ bnapi->rx_pg_cons = pg_cons;
+ }
+ return 0;
+}
+
+static inline u16
+bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi)
+{
+ u16 cons = bnapi->status_blk->status_rx_quick_consumer_index0;
+
+ if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT))
+ cons++;
+ return cons;
+}
+
+static int
+bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
{
- struct status_block *sblk = bp->status_blk;
u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod;
struct l2_fhdr *rx_hdr;
- int rx_pkt = 0;
+ int rx_pkt = 0, pg_ring_used = 0;
- hw_cons = bp->hw_rx_cons = sblk->status_rx_quick_consumer_index0;
- if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) {
- hw_cons++;
- }
- sw_cons = bp->rx_cons;
- sw_prod = bp->rx_prod;
+ hw_cons = bnx2_get_hw_rx_cons(bnapi);
+ sw_cons = bnapi->rx_cons;
+ sw_prod = bnapi->rx_prod;
/* Memory barrier necessary as speculative reads of the rx
* buffer can be ahead of the index in the status block
*/
rmb();
while (sw_cons != hw_cons) {
- unsigned int len;
+ unsigned int len, hdr_len;
u32 status;
struct sw_bd *rx_buf;
struct sk_buff *skb;
@@ -2427,7 +2764,7 @@ bnx2_rx_int(struct bnx2 *bp, int budget)
bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
rx_hdr = (struct l2_fhdr *) skb->data;
- len = rx_hdr->l2_fhdr_pkt_len - 4;
+ len = rx_hdr->l2_fhdr_pkt_len;
if ((status = rx_hdr->l2_fhdr_status) &
(L2_FHDR_ERRORS_BAD_CRC |
@@ -2436,18 +2773,30 @@ bnx2_rx_int(struct bnx2 *bp, int budget)
L2_FHDR_ERRORS_TOO_SHORT |
L2_FHDR_ERRORS_GIANT_FRAME)) {
- goto reuse_rx;
+ bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons,
+ sw_ring_prod);
+ goto next_rx;
+ }
+ hdr_len = 0;
+ if (status & L2_FHDR_STATUS_SPLIT) {
+ hdr_len = rx_hdr->l2_fhdr_ip_xsum;
+ pg_ring_used = 1;
+ } else if (len > bp->rx_jumbo_thresh) {
+ hdr_len = bp->rx_jumbo_thresh;
+ pg_ring_used = 1;
}
- /* Since we don't have a jumbo ring, copy small packets
- * if mtu > 1500
- */
- if ((bp->dev->mtu > 1500) && (len <= RX_COPY_THRESH)) {
+ len -= 4;
+
+ if (len <= bp->rx_copy_thresh) {
struct sk_buff *new_skb;
new_skb = netdev_alloc_skb(bp->dev, len + 2);
- if (new_skb == NULL)
- goto reuse_rx;
+ if (new_skb == NULL) {
+ bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons,
+ sw_ring_prod);
+ goto next_rx;
+ }
/* aligned copy */
skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2,
@@ -2455,24 +2804,13 @@ bnx2_rx_int(struct bnx2 *bp, int budget)
skb_reserve(new_skb, 2);
skb_put(new_skb, len);
- bnx2_reuse_rx_skb(bp, skb,
+ bnx2_reuse_rx_skb(bp, bnapi, skb,
sw_ring_cons, sw_ring_prod);
skb = new_skb;
- }
- else if (bnx2_alloc_rx_skb(bp, sw_ring_prod) == 0) {
- pci_unmap_single(bp->pdev, dma_addr,
- bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
-
- skb_reserve(skb, bp->rx_offset);
- skb_put(skb, len);
- }
- else {
-reuse_rx:
- bnx2_reuse_rx_skb(bp, skb,
- sw_ring_cons, sw_ring_prod);
+ } else if (unlikely(bnx2_rx_skb(bp, bnapi, skb, len, hdr_len,
+ dma_addr, (sw_ring_cons << 16) | sw_ring_prod)))
goto next_rx;
- }
skb->protocol = eth_type_trans(skb, bp->dev);
@@ -2495,7 +2833,7 @@ reuse_rx:
}
#ifdef BCM_VLAN
- if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && (bp->vlgrp != 0)) {
+ if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && bp->vlgrp) {
vlan_hwaccel_receive_skb(skb, bp->vlgrp,
rx_hdr->l2_fhdr_vlan_tag);
}
@@ -2515,19 +2853,20 @@ next_rx:
/* Refresh hw_cons to see if there is new work */
if (sw_cons == hw_cons) {
- hw_cons = bp->hw_rx_cons =
- sblk->status_rx_quick_consumer_index0;
- if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)
- hw_cons++;
+ hw_cons = bnx2_get_hw_rx_cons(bnapi);
rmb();
}
}
- bp->rx_cons = sw_cons;
- bp->rx_prod = sw_prod;
+ bnapi->rx_cons = sw_cons;
+ bnapi->rx_prod = sw_prod;
+
+ if (pg_ring_used)
+ REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_PG_BDIDX,
+ bnapi->rx_pg_prod);
REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod);
- REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq);
+ REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bnapi->rx_prod_bseq);
mmiowb();
@@ -2543,8 +2882,9 @@ bnx2_msi(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev);
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
- prefetch(bp->status_blk);
+ prefetch(bnapi->status_blk);
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
@@ -2553,7 +2893,7 @@ bnx2_msi(int irq, void *dev_instance)
if (unlikely(atomic_read(&bp->intr_sem) != 0))
return IRQ_HANDLED;
- netif_rx_schedule(dev, &bp->napi);
+ netif_rx_schedule(dev, &bnapi->napi);
return IRQ_HANDLED;
}
@@ -2563,14 +2903,15 @@ bnx2_msi_1shot(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev);
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
- prefetch(bp->status_blk);
+ prefetch(bnapi->status_blk);
/* Return here if interrupt is disabled. */
if (unlikely(atomic_read(&bp->intr_sem) != 0))
return IRQ_HANDLED;
- netif_rx_schedule(dev, &bp->napi);
+ netif_rx_schedule(dev, &bnapi->napi);
return IRQ_HANDLED;
}
@@ -2580,7 +2921,8 @@ bnx2_interrupt(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev);
- struct status_block *sblk = bp->status_blk;
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+ struct status_block *sblk = bnapi->status_blk;
/* When using INTx, it is possible for the interrupt to arrive
* at the CPU before the status block posted prior to the
@@ -2588,7 +2930,7 @@ bnx2_interrupt(int irq, void *dev_instance)
* When using MSI, the MSI message will always complete after
* the status block write.
*/
- if ((sblk->status_idx == bp->last_status_idx) &&
+ if ((sblk->status_idx == bnapi->last_status_idx) &&
(REG_RD(bp, BNX2_PCICFG_MISC_STATUS) &
BNX2_PCICFG_MISC_STATUS_INTA_VALUE))
return IRQ_NONE;
@@ -2606,24 +2948,41 @@ bnx2_interrupt(int irq, void *dev_instance)
if (unlikely(atomic_read(&bp->intr_sem) != 0))
return IRQ_HANDLED;
- if (netif_rx_schedule_prep(dev, &bp->napi)) {
- bp->last_status_idx = sblk->status_idx;
- __netif_rx_schedule(dev, &bp->napi);
+ if (netif_rx_schedule_prep(dev, &bnapi->napi)) {
+ bnapi->last_status_idx = sblk->status_idx;
+ __netif_rx_schedule(dev, &bnapi->napi);
}
return IRQ_HANDLED;
}
+static irqreturn_t
+bnx2_tx_msix(int irq, void *dev_instance)
+{
+ struct net_device *dev = dev_instance;
+ struct bnx2 *bp = netdev_priv(dev);
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[BNX2_TX_VEC];
+
+ prefetch(bnapi->status_blk_msix);
+
+ /* Return here if interrupt is disabled. */
+ if (unlikely(atomic_read(&bp->intr_sem) != 0))
+ return IRQ_HANDLED;
+
+ netif_rx_schedule(dev, &bnapi->napi);
+ return IRQ_HANDLED;
+}
+
#define STATUS_ATTN_EVENTS (STATUS_ATTN_BITS_LINK_STATE | \
STATUS_ATTN_BITS_TIMER_ABORT)
static inline int
-bnx2_has_work(struct bnx2 *bp)
+bnx2_has_work(struct bnx2_napi *bnapi)
{
- struct status_block *sblk = bp->status_blk;
+ struct status_block *sblk = bnapi->status_blk;
- if ((sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) ||
- (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons))
+ if ((bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons) ||
+ (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons))
return 1;
if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) !=
@@ -2633,16 +2992,40 @@ bnx2_has_work(struct bnx2 *bp)
return 0;
}
-static int bnx2_poll_work(struct bnx2 *bp, int work_done, int budget)
+static int bnx2_tx_poll(struct napi_struct *napi, int budget)
{
- struct status_block *sblk = bp->status_blk;
+ struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi);
+ struct bnx2 *bp = bnapi->bp;
+ int work_done = 0;
+ struct status_block_msix *sblk = bnapi->status_blk_msix;
+
+ do {
+ work_done += bnx2_tx_int(bp, bnapi, budget - work_done);
+ if (unlikely(work_done >= budget))
+ return work_done;
+
+ bnapi->last_status_idx = sblk->status_idx;
+ rmb();
+ } while (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons);
+
+ netif_rx_complete(bp->dev, napi);
+ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ bnapi->last_status_idx);
+ return work_done;
+}
+
+static int bnx2_poll_work(struct bnx2 *bp, struct bnx2_napi *bnapi,
+ int work_done, int budget)
+{
+ struct status_block *sblk = bnapi->status_blk;
u32 status_attn_bits = sblk->status_attn_bits;
u32 status_attn_bits_ack = sblk->status_attn_bits_ack;
if ((status_attn_bits & STATUS_ATTN_EVENTS) !=
(status_attn_bits_ack & STATUS_ATTN_EVENTS)) {
- bnx2_phy_int(bp);
+ bnx2_phy_int(bp, bnapi);
/* This is needed to take care of transient status
* during link changes.
@@ -2652,49 +3035,50 @@ static int bnx2_poll_work(struct bnx2 *bp, int work_done, int budget)
REG_RD(bp, BNX2_HC_COMMAND);
}
- if (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)
- bnx2_tx_int(bp);
+ if (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons)
+ bnx2_tx_int(bp, bnapi, 0);
- if (sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons)
- work_done += bnx2_rx_int(bp, budget - work_done);
+ if (bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons)
+ work_done += bnx2_rx_int(bp, bnapi, budget - work_done);
return work_done;
}
static int bnx2_poll(struct napi_struct *napi, int budget)
{
- struct bnx2 *bp = container_of(napi, struct bnx2, napi);
+ struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi);
+ struct bnx2 *bp = bnapi->bp;
int work_done = 0;
- struct status_block *sblk = bp->status_blk;
+ struct status_block *sblk = bnapi->status_blk;
while (1) {
- work_done = bnx2_poll_work(bp, work_done, budget);
+ work_done = bnx2_poll_work(bp, bnapi, work_done, budget);
if (unlikely(work_done >= budget))
break;
- /* bp->last_status_idx is used below to tell the hw how
+ /* bnapi->last_status_idx is used below to tell the hw how
* much work has been processed, so we must read it before
* checking for more work.
*/
- bp->last_status_idx = sblk->status_idx;
+ bnapi->last_status_idx = sblk->status_idx;
rmb();
- if (likely(!bnx2_has_work(bp))) {
+ if (likely(!bnx2_has_work(bnapi))) {
netif_rx_complete(bp->dev, napi);
- if (likely(bp->flags & USING_MSI_FLAG)) {
+ if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) {
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- bp->last_status_idx);
+ bnapi->last_status_idx);
break;
}
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
- bp->last_status_idx);
+ bnapi->last_status_idx);
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- bp->last_status_idx);
+ bnapi->last_status_idx);
break;
}
}
@@ -2718,10 +3102,10 @@ bnx2_set_rx_mode(struct net_device *dev)
BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
#ifdef BCM_VLAN
- if (!bp->vlgrp && !(bp->flags & ASF_ENABLE_FLAG))
+ if (!bp->vlgrp && !(bp->flags & BNX2_FLAG_ASF_ENABLE))
rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
#else
- if (!(bp->flags & ASF_ENABLE_FLAG))
+ if (!(bp->flags & BNX2_FLAG_ASF_ENABLE))
rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
#endif
if (dev->flags & IFF_PROMISC) {
@@ -2778,7 +3162,7 @@ bnx2_set_rx_mode(struct net_device *dev)
}
static void
-load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len,
+load_rv2p_fw(struct bnx2 *bp, __le32 *rv2p_code, u32 rv2p_code_len,
u32 rv2p_proc)
{
int i;
@@ -2786,9 +3170,9 @@ load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len,
for (i = 0; i < rv2p_code_len; i += 8) {
- REG_WR(bp, BNX2_RV2P_INSTR_HIGH, cpu_to_le32(*rv2p_code));
+ REG_WR(bp, BNX2_RV2P_INSTR_HIGH, le32_to_cpu(*rv2p_code));
rv2p_code++;
- REG_WR(bp, BNX2_RV2P_INSTR_LOW, cpu_to_le32(*rv2p_code));
+ REG_WR(bp, BNX2_RV2P_INSTR_LOW, le32_to_cpu(*rv2p_code));
rv2p_code++;
if (rv2p_proc == RV2P_PROC1) {
@@ -2818,10 +3202,10 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int rc;
/* Halt the CPU. */
- val = REG_RD_IND(bp, cpu_reg->mode);
+ val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
val |= cpu_reg->mode_value_halt;
- REG_WR_IND(bp, cpu_reg->mode, val);
- REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear);
+ bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
+ bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
/* Load the Text area. */
offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base);
@@ -2834,7 +3218,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
return rc;
for (j = 0; j < (fw->text_len / 4); j++, offset += 4) {
- REG_WR_IND(bp, offset, cpu_to_le32(fw->text[j]));
+ bnx2_reg_wr_ind(bp, offset, le32_to_cpu(fw->text[j]));
}
}
@@ -2844,7 +3228,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int j;
for (j = 0; j < (fw->data_len / 4); j++, offset += 4) {
- REG_WR_IND(bp, offset, fw->data[j]);
+ bnx2_reg_wr_ind(bp, offset, fw->data[j]);
}
}
@@ -2854,7 +3238,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int j;
for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) {
- REG_WR_IND(bp, offset, 0);
+ bnx2_reg_wr_ind(bp, offset, 0);
}
}
@@ -2864,7 +3248,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int j;
for (j = 0; j < (fw->bss_len/4); j++, offset += 4) {
- REG_WR_IND(bp, offset, 0);
+ bnx2_reg_wr_ind(bp, offset, 0);
}
}
@@ -2875,19 +3259,19 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int j;
for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) {
- REG_WR_IND(bp, offset, fw->rodata[j]);
+ bnx2_reg_wr_ind(bp, offset, fw->rodata[j]);
}
}
/* Clear the pre-fetch instruction. */
- REG_WR_IND(bp, cpu_reg->inst, 0);
- REG_WR_IND(bp, cpu_reg->pc, fw->start_addr);
+ bnx2_reg_wr_ind(bp, cpu_reg->inst, 0);
+ bnx2_reg_wr_ind(bp, cpu_reg->pc, fw->start_addr);
/* Start the CPU. */
- val = REG_RD_IND(bp, cpu_reg->mode);
+ val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
val &= ~cpu_reg->mode_value_halt;
- REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear);
- REG_WR_IND(bp, cpu_reg->mode, val);
+ bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
+ bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
return 0;
}
@@ -2897,20 +3281,34 @@ bnx2_init_cpus(struct bnx2 *bp)
{
struct cpu_reg cpu_reg;
struct fw_info *fw;
- int rc;
- void *text;
+ int rc, rv2p_len;
+ void *text, *rv2p;
/* Initialize the RV2P processor. */
text = vmalloc(FW_BUF_SIZE);
if (!text)
return -ENOMEM;
- rc = zlib_inflate_blob(text, FW_BUF_SIZE, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1));
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ rv2p = bnx2_xi_rv2p_proc1;
+ rv2p_len = sizeof(bnx2_xi_rv2p_proc1);
+ } else {
+ rv2p = bnx2_rv2p_proc1;
+ rv2p_len = sizeof(bnx2_rv2p_proc1);
+ }
+ rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len);
if (rc < 0)
goto init_cpu_err;
load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC1);
- rc = zlib_inflate_blob(text, FW_BUF_SIZE, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2));
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ rv2p = bnx2_xi_rv2p_proc2;
+ rv2p_len = sizeof(bnx2_xi_rv2p_proc2);
+ } else {
+ rv2p = bnx2_rv2p_proc2;
+ rv2p_len = sizeof(bnx2_rv2p_proc2);
+ }
+ rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len);
if (rc < 0)
goto init_cpu_err;
@@ -3026,14 +3424,14 @@ bnx2_init_cpus(struct bnx2 *bp)
cpu_reg.spad_base = BNX2_CP_SCRATCH;
cpu_reg.mips_view_base = 0x8000000;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (CHIP_NUM(bp) == CHIP_NUM_5709)
fw = &bnx2_cp_fw_09;
+ else
+ fw = &bnx2_cp_fw_06;
+
+ fw->text = text;
+ rc = load_cpu_fw(bp, &cpu_reg, fw);
- fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
- if (rc)
- goto init_cpu_err;
- }
init_cpu_err:
vfree(text);
return rc;
@@ -3145,7 +3543,7 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
}
- if (!(bp->flags & NO_WOL_FLAG))
+ if (!(bp->flags & BNX2_FLAG_NO_WOL))
bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg, 0);
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
@@ -3357,10 +3755,8 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
val = REG_RD(bp, BNX2_NVM_COMMAND);
if (val & BNX2_NVM_COMMAND_DONE) {
- val = REG_RD(bp, BNX2_NVM_READ);
-
- val = be32_to_cpu(val);
- memcpy(ret_val, &val, 4);
+ __be32 v = cpu_to_be32(REG_RD(bp, BNX2_NVM_READ));
+ memcpy(ret_val, &v, 4);
break;
}
}
@@ -3374,7 +3770,8 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
static int
bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
{
- u32 cmd, val32;
+ u32 cmd;
+ __be32 val32;
int j;
/* Build the command word. */
@@ -3391,10 +3788,9 @@ bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
memcpy(&val32, val, 4);
- val32 = cpu_to_be32(val32);
/* Write the data. */
- REG_WR(bp, BNX2_NVM_WRITE, val32);
+ REG_WR(bp, BNX2_NVM_WRITE, be32_to_cpu(val32));
/* Address of the NVRAM to write to. */
REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
@@ -3488,7 +3884,7 @@ bnx2_init_nvram(struct bnx2 *bp)
}
get_flash_size:
- val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2);
+ val = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG2);
val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK;
if (val)
bp->flash_size = val;
@@ -3793,18 +4189,18 @@ bnx2_init_remote_phy(struct bnx2 *bp)
{
u32 val;
- bp->phy_flags &= ~REMOTE_PHY_CAP_FLAG;
- if (!(bp->phy_flags & PHY_SERDES_FLAG))
+ bp->phy_flags &= ~BNX2_PHY_FLAG_REMOTE_PHY_CAP;
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES))
return;
- val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_CAP_MB);
+ val = bnx2_shmem_rd(bp, BNX2_FW_CAP_MB);
if ((val & BNX2_FW_CAP_SIGNATURE_MASK) != BNX2_FW_CAP_SIGNATURE)
return;
if (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE) {
- bp->phy_flags |= REMOTE_PHY_CAP_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_REMOTE_PHY_CAP;
- val = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS);
+ val = bnx2_shmem_rd(bp, BNX2_LINK_STATUS);
if (val & BNX2_LINK_STATUS_SERDES_LINK)
bp->phy_port = PORT_FIBRE;
else
@@ -3822,12 +4218,20 @@ bnx2_init_remote_phy(struct bnx2 *bp)
}
sig = BNX2_DRV_ACK_CAP_SIGNATURE |
BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
- REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_ACK_CAP_MB,
- sig);
+ bnx2_shmem_wr(bp, BNX2_DRV_ACK_CAP_MB, sig);
}
}
}
+static void
+bnx2_setup_msix_tbl(struct bnx2 *bp)
+{
+ REG_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN);
+
+ REG_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR);
+ REG_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR);
+}
+
static int
bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
{
@@ -3850,8 +4254,8 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
/* Deposit a driver reset signature so the firmware knows that
* this is a soft reset. */
- REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_RESET_SIGNATURE,
- BNX2_DRV_RESET_SIGNATURE_MAGIC);
+ bnx2_shmem_wr(bp, BNX2_DRV_RESET_SIGNATURE,
+ BNX2_DRV_RESET_SIGNATURE_MAGIC);
/* Do a dummy read to force the chip to complete all current transaction
* before we issue a reset. */
@@ -3914,7 +4318,8 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
spin_lock_bh(&bp->phy_lock);
old_port = bp->phy_port;
bnx2_init_remote_phy(bp);
- if ((bp->phy_flags & REMOTE_PHY_CAP_FLAG) && old_port != bp->phy_port)
+ if ((bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) &&
+ old_port != bp->phy_port)
bnx2_set_default_remote_link(bp);
spin_unlock_bh(&bp->phy_lock);
@@ -3927,6 +4332,9 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
rc = bnx2_alloc_bad_rbuf(bp);
}
+ if (bp->flags & BNX2_FLAG_USING_MSIX)
+ bnx2_setup_msix_tbl(bp);
+
return rc;
}
@@ -3934,7 +4342,7 @@ static int
bnx2_init_chip(struct bnx2 *bp)
{
u32 val;
- int rc;
+ int rc, i;
/* Make sure the interrupt is not active. */
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
@@ -3950,11 +4358,11 @@ bnx2_init_chip(struct bnx2 *bp)
val |= (0x2 << 20) | (1 << 11);
- if ((bp->flags & PCIX_FLAG) && (bp->bus_speed_mhz == 133))
+ if ((bp->flags & BNX2_FLAG_PCIX) && (bp->bus_speed_mhz == 133))
val |= (1 << 23);
if ((CHIP_NUM(bp) == CHIP_NUM_5706) &&
- (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & PCIX_FLAG))
+ (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & BNX2_FLAG_PCIX))
val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA;
REG_WR(bp, BNX2_DMA_CONFIG, val);
@@ -3965,7 +4373,7 @@ bnx2_init_chip(struct bnx2 *bp)
REG_WR(bp, BNX2_TDMA_CONFIG, val);
}
- if (bp->flags & PCIX_FLAG) {
+ if (bp->flags & BNX2_FLAG_PCIX) {
u16 val16;
pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
@@ -4030,7 +4438,9 @@ bnx2_init_chip(struct bnx2 *bp)
val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA;
REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val);
- bp->last_status_idx = 0;
+ for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
+ bp->bnx2_napi[i].last_status_idx = 0;
+
bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE;
/* Set up how to generate a link change interrupt. */
@@ -4077,7 +4487,28 @@ bnx2_init_chip(struct bnx2 *bp)
BNX2_HC_CONFIG_COLLECT_STATS;
}
- if (bp->flags & ONE_SHOT_MSI_FLAG)
+ if (bp->flags & BNX2_FLAG_USING_MSIX) {
+ u32 base = ((BNX2_TX_VEC - 1) * BNX2_HC_SB_CONFIG_SIZE) +
+ BNX2_HC_SB_CONFIG_1;
+
+ REG_WR(bp, BNX2_HC_MSIX_BIT_VECTOR,
+ BNX2_HC_MSIX_BIT_VECTOR_VAL);
+
+ REG_WR(bp, base,
+ BNX2_HC_SB_CONFIG_1_TX_TMR_MODE |
+ BNX2_HC_SB_CONFIG_1_ONE_SHOT);
+
+ REG_WR(bp, base + BNX2_HC_TX_QUICK_CONS_TRIP_OFF,
+ (bp->tx_quick_cons_trip_int << 16) |
+ bp->tx_quick_cons_trip);
+
+ REG_WR(bp, base + BNX2_HC_TX_TICKS_OFF,
+ (bp->tx_ticks_int << 16) | bp->tx_ticks);
+
+ val |= BNX2_HC_CONFIG_SB_ADDR_INC_128B;
+ }
+
+ if (bp->flags & BNX2_FLAG_ONE_SHOT_MSI)
val |= BNX2_HC_CONFIG_ONE_SHOT;
REG_WR(bp, BNX2_HC_CONFIG, val);
@@ -4109,9 +4540,29 @@ bnx2_init_chip(struct bnx2 *bp)
}
static void
+bnx2_clear_ring_states(struct bnx2 *bp)
+{
+ struct bnx2_napi *bnapi;
+ int i;
+
+ for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
+ bnapi = &bp->bnx2_napi[i];
+
+ bnapi->tx_cons = 0;
+ bnapi->hw_tx_cons = 0;
+ bnapi->rx_prod_bseq = 0;
+ bnapi->rx_prod = 0;
+ bnapi->rx_cons = 0;
+ bnapi->rx_pg_prod = 0;
+ bnapi->rx_pg_cons = 0;
+ }
+}
+
+static void
bnx2_init_tx_context(struct bnx2 *bp, u32 cid)
{
u32 val, offset0, offset1, offset2, offset3;
+ u32 cid_addr = GET_CID_ADDR(cid);
if (CHIP_NUM(bp) == CHIP_NUM_5709) {
offset0 = BNX2_L2CTX_TYPE_XI;
@@ -4125,23 +4576,33 @@ bnx2_init_tx_context(struct bnx2 *bp, u32 cid)
offset3 = BNX2_L2CTX_TBDR_BHADDR_LO;
}
val = BNX2_L2CTX_TYPE_TYPE_L2 | BNX2_L2CTX_TYPE_SIZE_L2;
- CTX_WR(bp, GET_CID_ADDR(cid), offset0, val);
+ bnx2_ctx_wr(bp, cid_addr, offset0, val);
val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16);
- CTX_WR(bp, GET_CID_ADDR(cid), offset1, val);
+ bnx2_ctx_wr(bp, cid_addr, offset1, val);
val = (u64) bp->tx_desc_mapping >> 32;
- CTX_WR(bp, GET_CID_ADDR(cid), offset2, val);
+ bnx2_ctx_wr(bp, cid_addr, offset2, val);
val = (u64) bp->tx_desc_mapping & 0xffffffff;
- CTX_WR(bp, GET_CID_ADDR(cid), offset3, val);
+ bnx2_ctx_wr(bp, cid_addr, offset3, val);
}
static void
bnx2_init_tx_ring(struct bnx2 *bp)
{
struct tx_bd *txbd;
- u32 cid;
+ u32 cid = TX_CID;
+ struct bnx2_napi *bnapi;
+
+ bp->tx_vec = 0;
+ if (bp->flags & BNX2_FLAG_USING_MSIX) {
+ cid = TX_TSS_CID;
+ bp->tx_vec = BNX2_TX_VEC;
+ REG_WR(bp, BNX2_TSCH_TSS_CFG, BNX2_TX_INT_NUM |
+ (TX_TSS_CID << 7));
+ }
+ bnapi = &bp->bnx2_napi[bp->tx_vec];
bp->tx_wake_thresh = bp->tx_ring_size / 2;
@@ -4151,11 +4612,8 @@ bnx2_init_tx_ring(struct bnx2 *bp)
txbd->tx_bd_haddr_lo = (u64) bp->tx_desc_mapping & 0xffffffff;
bp->tx_prod = 0;
- bp->tx_cons = 0;
- bp->hw_tx_cons = 0;
bp->tx_prod_bseq = 0;
- cid = TX_CID;
bp->tx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BIDX;
bp->tx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BSEQ;
@@ -4163,85 +4621,154 @@ bnx2_init_tx_ring(struct bnx2 *bp)
}
static void
-bnx2_init_rx_ring(struct bnx2 *bp)
+bnx2_init_rxbd_rings(struct rx_bd *rx_ring[], dma_addr_t dma[], u32 buf_size,
+ int num_rings)
{
- struct rx_bd *rxbd;
int i;
- u16 prod, ring_prod;
- u32 val;
-
- /* 8 for CRC and VLAN */
- bp->rx_buf_use_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8;
- /* hw alignment */
- bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN;
-
- ring_prod = prod = bp->rx_prod = 0;
- bp->rx_cons = 0;
- bp->hw_rx_cons = 0;
- bp->rx_prod_bseq = 0;
+ struct rx_bd *rxbd;
- for (i = 0; i < bp->rx_max_ring; i++) {
+ for (i = 0; i < num_rings; i++) {
int j;
- rxbd = &bp->rx_desc_ring[i][0];
+ rxbd = &rx_ring[i][0];
for (j = 0; j < MAX_RX_DESC_CNT; j++, rxbd++) {
- rxbd->rx_bd_len = bp->rx_buf_use_size;
+ rxbd->rx_bd_len = buf_size;
rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END;
}
- if (i == (bp->rx_max_ring - 1))
+ if (i == (num_rings - 1))
j = 0;
else
j = i + 1;
- rxbd->rx_bd_haddr_hi = (u64) bp->rx_desc_mapping[j] >> 32;
- rxbd->rx_bd_haddr_lo = (u64) bp->rx_desc_mapping[j] &
- 0xffffffff;
+ rxbd->rx_bd_haddr_hi = (u64) dma[j] >> 32;
+ rxbd->rx_bd_haddr_lo = (u64) dma[j] & 0xffffffff;
}
+}
- val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE;
- val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2;
- val |= 0x02 << 8;
- CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_CTX_TYPE, val);
+static void
+bnx2_init_rx_ring(struct bnx2 *bp)
+{
+ int i;
+ u16 prod, ring_prod;
+ u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID);
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+
+ bnx2_init_rxbd_rings(bp->rx_desc_ring, bp->rx_desc_mapping,
+ bp->rx_buf_use_size, bp->rx_max_ring);
+
+ bnx2_init_rx_context0(bp);
+
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ val = REG_RD(bp, BNX2_MQ_MAP_L2_5);
+ REG_WR(bp, BNX2_MQ_MAP_L2_5, val | BNX2_MQ_MAP_L2_5_ARM);
+ }
+
+ bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, 0);
+ if (bp->rx_pg_ring_size) {
+ bnx2_init_rxbd_rings(bp->rx_pg_desc_ring,
+ bp->rx_pg_desc_mapping,
+ PAGE_SIZE, bp->rx_max_pg_ring);
+ val = (bp->rx_buf_use_size << 16) | PAGE_SIZE;
+ bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, val);
+ bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_RBDC_KEY,
+ BNX2_L2CTX_RBDC_JUMBO_KEY);
+
+ val = (u64) bp->rx_pg_desc_mapping[0] >> 32;
+ bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_HI, val);
+
+ val = (u64) bp->rx_pg_desc_mapping[0] & 0xffffffff;
+ bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_LO, val);
+
+ if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ REG_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT);
+ }
val = (u64) bp->rx_desc_mapping[0] >> 32;
- CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_HI, val);
+ bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
val = (u64) bp->rx_desc_mapping[0] & 0xffffffff;
- CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_LO, val);
+ bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
+ ring_prod = prod = bnapi->rx_pg_prod;
+ for (i = 0; i < bp->rx_pg_ring_size; i++) {
+ if (bnx2_alloc_rx_page(bp, ring_prod) < 0)
+ break;
+ prod = NEXT_RX_BD(prod);
+ ring_prod = RX_PG_RING_IDX(prod);
+ }
+ bnapi->rx_pg_prod = prod;
+
+ ring_prod = prod = bnapi->rx_prod;
for (i = 0; i < bp->rx_ring_size; i++) {
- if (bnx2_alloc_rx_skb(bp, ring_prod) < 0) {
+ if (bnx2_alloc_rx_skb(bp, bnapi, ring_prod) < 0) {
break;
}
prod = NEXT_RX_BD(prod);
ring_prod = RX_RING_IDX(prod);
}
- bp->rx_prod = prod;
+ bnapi->rx_prod = prod;
+ REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_PG_BDIDX,
+ bnapi->rx_pg_prod);
REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod);
- REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq);
+ REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bnapi->rx_prod_bseq);
}
-static void
-bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size)
+static u32 bnx2_find_max_ring(u32 ring_size, u32 max_size)
{
- u32 num_rings, max;
+ u32 max, num_rings = 1;
- bp->rx_ring_size = size;
- num_rings = 1;
- while (size > MAX_RX_DESC_CNT) {
- size -= MAX_RX_DESC_CNT;
+ while (ring_size > MAX_RX_DESC_CNT) {
+ ring_size -= MAX_RX_DESC_CNT;
num_rings++;
}
/* round to next power of 2 */
- max = MAX_RX_RINGS;
+ max = max_size;
while ((max & num_rings) == 0)
max >>= 1;
if (num_rings != max)
max <<= 1;
- bp->rx_max_ring = max;
+ return max;
+}
+
+static void
+bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size)
+{
+ u32 rx_size, rx_space, jumbo_size;
+
+ /* 8 for CRC and VLAN */
+ rx_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8;
+
+ rx_space = SKB_DATA_ALIGN(rx_size + BNX2_RX_ALIGN) + NET_SKB_PAD +
+ sizeof(struct skb_shared_info);
+
+ bp->rx_copy_thresh = RX_COPY_THRESH;
+ bp->rx_pg_ring_size = 0;
+ bp->rx_max_pg_ring = 0;
+ bp->rx_max_pg_ring_idx = 0;
+ if ((rx_space > PAGE_SIZE) && !(bp->flags & BNX2_FLAG_JUMBO_BROKEN)) {
+ int pages = PAGE_ALIGN(bp->dev->mtu - 40) >> PAGE_SHIFT;
+
+ jumbo_size = size * pages;
+ if (jumbo_size > MAX_TOTAL_RX_PG_DESC_CNT)
+ jumbo_size = MAX_TOTAL_RX_PG_DESC_CNT;
+
+ bp->rx_pg_ring_size = jumbo_size;
+ bp->rx_max_pg_ring = bnx2_find_max_ring(jumbo_size,
+ MAX_RX_PG_RINGS);
+ bp->rx_max_pg_ring_idx = (bp->rx_max_pg_ring * RX_DESC_CNT) - 1;
+ rx_size = RX_COPY_THRESH + bp->rx_offset;
+ bp->rx_copy_thresh = 0;
+ }
+
+ bp->rx_buf_use_size = rx_size;
+ /* hw alignment */
+ bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN;
+ bp->rx_jumbo_thresh = rx_size - bp->rx_offset;
+ bp->rx_ring_size = size;
+ bp->rx_max_ring = bnx2_find_max_ring(size, MAX_RX_RINGS);
bp->rx_max_ring_idx = (bp->rx_max_ring * RX_DESC_CNT) - 1;
}
@@ -4304,6 +4831,8 @@ bnx2_free_rx_skbs(struct bnx2 *bp)
dev_kfree_skb(skb);
}
+ for (i = 0; i < bp->rx_max_pg_ring_idx; i++)
+ bnx2_free_rx_page(bp, i);
}
static void
@@ -4326,6 +4855,7 @@ bnx2_reset_nic(struct bnx2 *bp, u32 reset_code)
if ((rc = bnx2_init_chip(bp)) != 0)
return rc;
+ bnx2_clear_ring_states(bp);
bnx2_init_tx_ring(bp);
bnx2_init_rx_ring(bp);
return 0;
@@ -4529,9 +5059,9 @@ bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size)
for (offset = 0; offset < size; offset += 4) {
- REG_WR_IND(bp, start + offset, test_pattern[i]);
+ bnx2_reg_wr_ind(bp, start + offset, test_pattern[i]);
- if (REG_RD_IND(bp, start + offset) !=
+ if (bnx2_reg_rd_ind(bp, start + offset) !=
test_pattern[i]) {
return -ENODEV;
}
@@ -4597,13 +5127,18 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
struct sw_bd *rx_buf;
struct l2_fhdr *rx_hdr;
int ret = -ENODEV;
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[0], *tx_napi;
+
+ tx_napi = bnapi;
+ if (bp->flags & BNX2_FLAG_USING_MSIX)
+ tx_napi = &bp->bnx2_napi[BNX2_TX_VEC];
if (loopback_mode == BNX2_MAC_LOOPBACK) {
bp->loopback = MAC_LOOPBACK;
bnx2_set_mac_loopback(bp);
}
else if (loopback_mode == BNX2_PHY_LOOPBACK) {
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
return 0;
bp->loopback = PHY_LOOPBACK;
@@ -4612,7 +5147,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
else
return -EINVAL;
- pkt_size = 1514;
+ pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_jumbo_thresh - 4);
skb = netdev_alloc_skb(bp->dev, pkt_size);
if (!skb)
return -ENOMEM;
@@ -4631,7 +5166,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
REG_RD(bp, BNX2_HC_COMMAND);
udelay(5);
- rx_start_idx = bp->status_blk->status_rx_quick_consumer_index0;
+ rx_start_idx = bnx2_get_hw_rx_cons(bnapi);
num_pkts = 0;
@@ -4661,11 +5196,10 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
- if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_prod) {
+ if (bnx2_get_hw_tx_cons(tx_napi) != bp->tx_prod)
goto loopback_test_done;
- }
- rx_idx = bp->status_blk->status_rx_quick_consumer_index0;
+ rx_idx = bnx2_get_hw_rx_cons(bnapi);
if (rx_idx != rx_start_idx + num_pkts) {
goto loopback_test_done;
}
@@ -4737,7 +5271,7 @@ bnx2_test_loopback(struct bnx2 *bp)
static int
bnx2_test_nvram(struct bnx2 *bp)
{
- u32 buf[NVRAM_SIZE / 4];
+ __be32 buf[NVRAM_SIZE / 4];
u8 *data = (u8 *) buf;
int rc = 0;
u32 magic, csum;
@@ -4774,7 +5308,7 @@ bnx2_test_link(struct bnx2 *bp)
{
u32 bmsr;
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
if (bp->link_up)
return 0;
return -ENODEV;
@@ -4822,13 +5356,51 @@ bnx2_test_intr(struct bnx2 *bp)
return -ENODEV;
}
+static int
+bnx2_5706_serdes_has_link(struct bnx2 *bp)
+{
+ u32 mode_ctl, an_dbg, exp;
+
+ bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_MODE_CTL);
+ bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &mode_ctl);
+
+ if (!(mode_ctl & MISC_SHDW_MODE_CTL_SIG_DET))
+ return 0;
+
+ bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
+ bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
+ bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
+
+ if (an_dbg & (MISC_SHDW_AN_DBG_NOSYNC | MISC_SHDW_AN_DBG_RUDI_INVALID))
+ return 0;
+
+ bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_REG1);
+ bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &exp);
+ bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &exp);
+
+ if (exp & MII_EXPAND_REG1_RUDI_C) /* receiving CONFIG */
+ return 0;
+
+ return 1;
+}
+
static void
bnx2_5706_serdes_timer(struct bnx2 *bp)
{
+ int check_link = 1;
+
spin_lock(&bp->phy_lock);
- if (bp->serdes_an_pending)
+ if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) {
+ bnx2_5706s_force_link_dn(bp, 0);
+ bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN;
+ spin_unlock(&bp->phy_lock);
+ return;
+ }
+
+ if (bp->serdes_an_pending) {
bp->serdes_an_pending--;
- else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
+ check_link = 0;
+ } else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
u32 bmcr;
bp->current_interval = bp->timer_interval;
@@ -4836,30 +5408,19 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
if (bmcr & BMCR_ANENABLE) {
- u32 phy1, phy2;
-
- bnx2_write_phy(bp, 0x1c, 0x7c00);
- bnx2_read_phy(bp, 0x1c, &phy1);
-
- bnx2_write_phy(bp, 0x17, 0x0f01);
- bnx2_read_phy(bp, 0x15, &phy2);
- bnx2_write_phy(bp, 0x17, 0x0f01);
- bnx2_read_phy(bp, 0x15, &phy2);
-
- if ((phy1 & 0x10) && /* SIGNAL DETECT */
- !(phy2 & 0x20)) { /* no CONFIG */
-
+ if (bnx2_5706_serdes_has_link(bp)) {
bmcr &= ~BMCR_ANENABLE;
bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
- bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_PARALLEL_DETECT;
}
}
}
else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
- (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
+ (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)) {
u32 phy2;
+ check_link = 0;
bnx2_write_phy(bp, 0x17, 0x0f01);
bnx2_read_phy(bp, 0x15, &phy2);
if (phy2 & 0x20) {
@@ -4869,21 +5430,33 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
bmcr |= BMCR_ANENABLE;
bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
- bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
+ bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
}
} else
bp->current_interval = bp->timer_interval;
+ if (bp->link_up && (bp->autoneg & AUTONEG_SPEED) && check_link) {
+ u32 val;
+
+ bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
+ bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val);
+ bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val);
+
+ if (val & MISC_SHDW_AN_DBG_NOSYNC) {
+ bnx2_5706s_force_link_dn(bp, 1);
+ bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN;
+ }
+ }
spin_unlock(&bp->phy_lock);
}
static void
bnx2_5708_serdes_timer(struct bnx2 *bp)
{
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
return;
- if ((bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) == 0) {
+ if ((bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) == 0) {
bp->serdes_an_pending = 0;
return;
}
@@ -4923,14 +5496,15 @@ bnx2_timer(unsigned long data)
bnx2_send_heart_beat(bp);
- bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
+ bp->stats_blk->stat_FwRxDrop =
+ bnx2_reg_rd_ind(bp, BNX2_FW_RX_DROP_COUNT);
/* workaround occasional corrupted counters */
if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks)
REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
BNX2_HC_COMMAND_STATS_NOW);
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
if (CHIP_NUM(bp) == CHIP_NUM_5706)
bnx2_5706_serdes_timer(bp);
else
@@ -4945,18 +5519,23 @@ static int
bnx2_request_irq(struct bnx2 *bp)
{
struct net_device *dev = bp->dev;
- int rc = 0;
-
- if (bp->flags & USING_MSI_FLAG) {
- irq_handler_t fn = bnx2_msi;
+ unsigned long flags;
+ struct bnx2_irq *irq;
+ int rc = 0, i;
- if (bp->flags & ONE_SHOT_MSI_FLAG)
- fn = bnx2_msi_1shot;
+ if (bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)
+ flags = 0;
+ else
+ flags = IRQF_SHARED;
- rc = request_irq(bp->pdev->irq, fn, 0, dev->name, dev);
- } else
- rc = request_irq(bp->pdev->irq, bnx2_interrupt,
- IRQF_SHARED, dev->name, dev);
+ for (i = 0; i < bp->irq_nvecs; i++) {
+ irq = &bp->irq_tbl[i];
+ rc = request_irq(irq->vector, irq->handler, flags, irq->name,
+ dev);
+ if (rc)
+ break;
+ irq->requested = 1;
+ }
return rc;
}
@@ -4964,13 +5543,81 @@ static void
bnx2_free_irq(struct bnx2 *bp)
{
struct net_device *dev = bp->dev;
+ struct bnx2_irq *irq;
+ int i;
- if (bp->flags & USING_MSI_FLAG) {
- free_irq(bp->pdev->irq, dev);
+ for (i = 0; i < bp->irq_nvecs; i++) {
+ irq = &bp->irq_tbl[i];
+ if (irq->requested)
+ free_irq(irq->vector, dev);
+ irq->requested = 0;
+ }
+ if (bp->flags & BNX2_FLAG_USING_MSI)
pci_disable_msi(bp->pdev);
- bp->flags &= ~(USING_MSI_FLAG | ONE_SHOT_MSI_FLAG);
- } else
- free_irq(bp->pdev->irq, dev);
+ else if (bp->flags & BNX2_FLAG_USING_MSIX)
+ pci_disable_msix(bp->pdev);
+
+ bp->flags &= ~(BNX2_FLAG_USING_MSI_OR_MSIX | BNX2_FLAG_ONE_SHOT_MSI);
+}
+
+static void
+bnx2_enable_msix(struct bnx2 *bp)
+{
+ int i, rc;
+ struct msix_entry msix_ent[BNX2_MAX_MSIX_VEC];
+
+ bnx2_setup_msix_tbl(bp);
+ REG_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1);
+ REG_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE);
+ REG_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE);
+
+ for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
+ msix_ent[i].entry = i;
+ msix_ent[i].vector = 0;
+ }
+
+ rc = pci_enable_msix(bp->pdev, msix_ent, BNX2_MAX_MSIX_VEC);
+ if (rc != 0)
+ return;
+
+ bp->irq_tbl[BNX2_BASE_VEC].handler = bnx2_msi_1shot;
+ bp->irq_tbl[BNX2_TX_VEC].handler = bnx2_tx_msix;
+
+ strcpy(bp->irq_tbl[BNX2_BASE_VEC].name, bp->dev->name);
+ strcat(bp->irq_tbl[BNX2_BASE_VEC].name, "-base");
+ strcpy(bp->irq_tbl[BNX2_TX_VEC].name, bp->dev->name);
+ strcat(bp->irq_tbl[BNX2_TX_VEC].name, "-tx");
+
+ bp->irq_nvecs = BNX2_MAX_MSIX_VEC;
+ bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI;
+ for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
+ bp->irq_tbl[i].vector = msix_ent[i].vector;
+}
+
+static void
+bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
+{
+ bp->irq_tbl[0].handler = bnx2_interrupt;
+ strcpy(bp->irq_tbl[0].name, bp->dev->name);
+ bp->irq_nvecs = 1;
+ bp->irq_tbl[0].vector = bp->pdev->irq;
+
+ if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !dis_msi)
+ bnx2_enable_msix(bp);
+
+ if ((bp->flags & BNX2_FLAG_MSI_CAP) && !dis_msi &&
+ !(bp->flags & BNX2_FLAG_USING_MSIX)) {
+ if (pci_enable_msi(bp->pdev) == 0) {
+ bp->flags |= BNX2_FLAG_USING_MSI;
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ bp->flags |= BNX2_FLAG_ONE_SHOT_MSI;
+ bp->irq_tbl[0].handler = bnx2_msi_1shot;
+ } else
+ bp->irq_tbl[0].handler = bnx2_msi;
+
+ bp->irq_tbl[0].vector = bp->pdev->irq;
+ }
+ }
}
/* Called with rtnl_lock */
@@ -4989,19 +5636,12 @@ bnx2_open(struct net_device *dev)
if (rc)
return rc;
- napi_enable(&bp->napi);
-
- if ((bp->flags & MSI_CAP_FLAG) && !disable_msi) {
- if (pci_enable_msi(bp->pdev) == 0) {
- bp->flags |= USING_MSI_FLAG;
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
- bp->flags |= ONE_SHOT_MSI_FLAG;
- }
- }
+ bnx2_setup_int_mode(bp, disable_msi);
+ bnx2_napi_enable(bp);
rc = bnx2_request_irq(bp);
if (rc) {
- napi_disable(&bp->napi);
+ bnx2_napi_disable(bp);
bnx2_free_mem(bp);
return rc;
}
@@ -5009,7 +5649,7 @@ bnx2_open(struct net_device *dev)
rc = bnx2_init_nic(bp);
if (rc) {
- napi_disable(&bp->napi);
+ bnx2_napi_disable(bp);
bnx2_free_irq(bp);
bnx2_free_skbs(bp);
bnx2_free_mem(bp);
@@ -5022,7 +5662,7 @@ bnx2_open(struct net_device *dev)
bnx2_enable_int(bp);
- if (bp->flags & USING_MSI_FLAG) {
+ if (bp->flags & BNX2_FLAG_USING_MSI) {
/* Test MSI to make sure it is working
* If MSI test fails, go back to INTx mode
*/
@@ -5036,13 +5676,15 @@ bnx2_open(struct net_device *dev)
bnx2_disable_int(bp);
bnx2_free_irq(bp);
+ bnx2_setup_int_mode(bp, 1);
+
rc = bnx2_init_nic(bp);
if (!rc)
rc = bnx2_request_irq(bp);
if (rc) {
- napi_disable(&bp->napi);
+ bnx2_napi_disable(bp);
bnx2_free_skbs(bp);
bnx2_free_mem(bp);
del_timer_sync(&bp->timer);
@@ -5051,9 +5693,10 @@ bnx2_open(struct net_device *dev)
bnx2_enable_int(bp);
}
}
- if (bp->flags & USING_MSI_FLAG) {
+ if (bp->flags & BNX2_FLAG_USING_MSI)
printk(KERN_INFO PFX "%s: using MSI\n", dev->name);
- }
+ else if (bp->flags & BNX2_FLAG_USING_MSIX)
+ printk(KERN_INFO PFX "%s: using MSIX\n", dev->name);
netif_start_queue(dev);
@@ -5117,8 +5760,10 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
u32 len, vlan_tag_flags, last_frag, mss;
u16 prod, ring_prod;
int i;
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[bp->tx_vec];
- if (unlikely(bnx2_tx_avail(bp) < (skb_shinfo(skb)->nr_frags + 1))) {
+ if (unlikely(bnx2_tx_avail(bp, bnapi) <
+ (skb_shinfo(skb)->nr_frags + 1))) {
netif_stop_queue(dev);
printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n",
dev->name);
@@ -5134,7 +5779,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM;
}
- if (bp->vlgrp != 0 && vlan_tx_tag_present(skb)) {
+ if (bp->vlgrp && vlan_tx_tag_present(skb)) {
vlan_tag_flags |=
(TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16));
}
@@ -5233,9 +5878,9 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
bp->tx_prod = prod;
dev->trans_start = jiffies;
- if (unlikely(bnx2_tx_avail(bp) <= MAX_SKB_FRAGS)) {
+ if (unlikely(bnx2_tx_avail(bp, bnapi) <= MAX_SKB_FRAGS)) {
netif_stop_queue(dev);
- if (bnx2_tx_avail(bp) > bp->tx_wake_thresh)
+ if (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh)
netif_wake_queue(dev);
}
@@ -5257,9 +5902,9 @@ bnx2_close(struct net_device *dev)
msleep(1);
bnx2_disable_int_sync(bp);
- napi_disable(&bp->napi);
+ bnx2_napi_disable(bp);
del_timer_sync(&bp->timer);
- if (bp->flags & NO_WOL_FLAG)
+ if (bp->flags & BNX2_FLAG_NO_WOL)
reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
else if (bp->wol)
reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
@@ -5373,7 +6018,7 @@ bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
int support_serdes = 0, support_copper = 0;
cmd->supported = SUPPORTED_Autoneg;
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
support_serdes = 1;
support_copper = 1;
} else if (bp->phy_port == PORT_FIBRE)
@@ -5384,7 +6029,7 @@ bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (support_serdes) {
cmd->supported |= SUPPORTED_1000baseT_Full |
SUPPORTED_FIBRE;
- if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)
cmd->supported |= SUPPORTED_2500baseX_Full;
}
@@ -5440,7 +6085,8 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (cmd->port != PORT_TP && cmd->port != PORT_FIBRE)
goto err_out_unlock;
- if (cmd->port != bp->phy_port && !(bp->phy_flags & REMOTE_PHY_CAP_FLAG))
+ if (cmd->port != bp->phy_port &&
+ !(bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP))
goto err_out_unlock;
if (cmd->autoneg == AUTONEG_ENABLE) {
@@ -5460,7 +6106,7 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
advertising = cmd->advertising;
} else if (cmd->advertising == ADVERTISED_2500baseX_Full) {
- if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) ||
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) ||
(cmd->port == PORT_TP))
goto err_out_unlock;
} else if (cmd->advertising == ADVERTISED_1000baseT_Full)
@@ -5483,7 +6129,7 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
goto err_out_unlock;
if (cmd->speed == SPEED_2500 &&
- !(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+ !(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
goto err_out_unlock;
}
else if (cmd->speed == SPEED_1000 || cmd->speed == SPEED_2500)
@@ -5582,7 +6228,7 @@ bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct bnx2 *bp = netdev_priv(dev);
- if (bp->flags & NO_WOL_FLAG) {
+ if (bp->flags & BNX2_FLAG_NO_WOL) {
wol->supported = 0;
wol->wolopts = 0;
}
@@ -5605,7 +6251,7 @@ bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
return -EINVAL;
if (wol->wolopts & WAKE_MAGIC) {
- if (bp->flags & NO_WOL_FLAG)
+ if (bp->flags & BNX2_FLAG_NO_WOL)
return -EINVAL;
bp->wol = 1;
@@ -5628,7 +6274,7 @@ bnx2_nway_reset(struct net_device *dev)
spin_lock_bh(&bp->phy_lock);
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
int rc;
rc = bnx2_setup_remote_phy(bp, bp->phy_port);
@@ -5637,7 +6283,7 @@ bnx2_nway_reset(struct net_device *dev)
}
/* Force a link down visible on the other side */
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
spin_unlock_bh(&bp->phy_lock);
@@ -5776,27 +6422,19 @@ bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
ering->rx_max_pending = MAX_TOTAL_RX_DESC_CNT;
ering->rx_mini_max_pending = 0;
- ering->rx_jumbo_max_pending = 0;
+ ering->rx_jumbo_max_pending = MAX_TOTAL_RX_PG_DESC_CNT;
ering->rx_pending = bp->rx_ring_size;
ering->rx_mini_pending = 0;
- ering->rx_jumbo_pending = 0;
+ ering->rx_jumbo_pending = bp->rx_pg_ring_size;
ering->tx_max_pending = MAX_TX_DESC_CNT;
ering->tx_pending = bp->tx_ring_size;
}
static int
-bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
+bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
{
- struct bnx2 *bp = netdev_priv(dev);
-
- if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) ||
- (ering->tx_pending > MAX_TX_DESC_CNT) ||
- (ering->tx_pending <= MAX_SKB_FRAGS)) {
-
- return -EINVAL;
- }
if (netif_running(bp->dev)) {
bnx2_netif_stop(bp);
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
@@ -5804,8 +6442,8 @@ bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
bnx2_free_mem(bp);
}
- bnx2_set_rx_ring_size(bp, ering->rx_pending);
- bp->tx_ring_size = ering->tx_pending;
+ bnx2_set_rx_ring_size(bp, rx);
+ bp->tx_ring_size = tx;
if (netif_running(bp->dev)) {
int rc;
@@ -5816,10 +6454,25 @@ bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
bnx2_init_nic(bp);
bnx2_netif_start(bp);
}
-
return 0;
}
+static int
+bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
+{
+ struct bnx2 *bp = netdev_priv(dev);
+ int rc;
+
+ if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) ||
+ (ering->tx_pending > MAX_TX_DESC_CNT) ||
+ (ering->tx_pending <= MAX_SKB_FRAGS)) {
+
+ return -EINVAL;
+ }
+ rc = bnx2_change_ring_size(bp, ering->rx_pending, ering->tx_pending);
+ return rc;
+}
+
static void
bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
{
@@ -6242,7 +6895,7 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCGMIIREG: {
u32 mii_regval;
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
return -EOPNOTSUPP;
if (!netif_running(dev))
@@ -6261,7 +6914,7 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
return -EOPNOTSUPP;
if (!netif_running(dev))
@@ -6308,14 +6961,7 @@ bnx2_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
dev->mtu = new_mtu;
- if (netif_running(dev)) {
- bnx2_netif_stop(bp);
-
- bnx2_init_nic(bp);
-
- bnx2_netif_start(bp);
- }
- return 0;
+ return (bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size));
}
#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
@@ -6340,7 +6986,7 @@ bnx2_get_5709_media(struct bnx2 *bp)
if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_C)
return;
else if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_S) {
- bp->phy_flags |= PHY_SERDES_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
return;
}
@@ -6354,7 +7000,7 @@ bnx2_get_5709_media(struct bnx2 *bp)
case 0x4:
case 0x5:
case 0x6:
- bp->phy_flags |= PHY_SERDES_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
return;
}
} else {
@@ -6362,7 +7008,7 @@ bnx2_get_5709_media(struct bnx2 *bp)
case 0x1:
case 0x2:
case 0x4:
- bp->phy_flags |= PHY_SERDES_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
return;
}
}
@@ -6377,7 +7023,7 @@ bnx2_get_pci_speed(struct bnx2 *bp)
if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) {
u32 clkreg;
- bp->flags |= PCIX_FLAG;
+ bp->flags |= BNX2_FLAG_PCIX;
clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS);
@@ -6416,7 +7062,7 @@ bnx2_get_pci_speed(struct bnx2 *bp)
}
if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET)
- bp->flags |= PCI_32BIT_FLAG;
+ bp->flags |= BNX2_FLAG_PCI_32BIT;
}
@@ -6504,7 +7150,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
rc = -EIO;
goto err_out_unmap;
}
- bp->flags |= PCIE_FLAG;
+ bp->flags |= BNX2_FLAG_PCIE;
+ if (CHIP_REV(bp) == CHIP_REV_Ax)
+ bp->flags |= BNX2_FLAG_JUMBO_BROKEN;
} else {
bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX);
if (bp->pcix_cap == 0) {
@@ -6515,9 +7163,14 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
}
}
+ if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) {
+ if (pci_find_capability(pdev, PCI_CAP_ID_MSIX))
+ bp->flags |= BNX2_FLAG_MSIX_CAP;
+ }
+
if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) {
if (pci_find_capability(pdev, PCI_CAP_ID_MSI))
- bp->flags |= MSI_CAP_FLAG;
+ bp->flags |= BNX2_FLAG_MSI_CAP;
}
/* 5708 cannot support DMA addresses > 40-bit. */
@@ -6540,7 +7193,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
goto err_out_unmap;
}
- if (!(bp->flags & PCIE_FLAG))
+ if (!(bp->flags & BNX2_FLAG_PCIE))
bnx2_get_pci_speed(bp);
/* 5706A0 may falsely detect SERR and PERR. */
@@ -6550,7 +7203,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
REG_WR(bp, PCI_COMMAND, reg);
}
else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) &&
- !(bp->flags & PCIX_FLAG)) {
+ !(bp->flags & BNX2_FLAG_PCIX)) {
dev_err(&pdev->dev,
"5706 A1 can only be used in a PCIX bus, aborting.\n");
@@ -6559,20 +7212,20 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bnx2_init_nvram(bp);
- reg = REG_RD_IND(bp, BNX2_SHM_HDR_SIGNATURE);
+ reg = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_SIGNATURE);
if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) ==
BNX2_SHM_HDR_SIGNATURE_SIG) {
u32 off = PCI_FUNC(pdev->devfn) << 2;
- bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0 + off);
+ bp->shmem_base = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_ADDR_0 + off);
} else
bp->shmem_base = HOST_VIEW_SHMEM_BASE;
/* Get the permanent MAC address. First we need to make sure the
* firmware is actually running.
*/
- reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_SIGNATURE);
+ reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_SIGNATURE);
if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) !=
BNX2_DEV_INFO_SIGNATURE_MAGIC) {
@@ -6581,7 +7234,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
goto err_out_unmap;
}
- reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_BC_REV);
+ reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_BC_REV);
for (i = 0, j = 0; i < 3; i++) {
u8 num, k, skip0;
@@ -6595,54 +7248,53 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
if (i != 2)
bp->fw_version[j++] = '.';
}
- reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE);
+ reg = bnx2_shmem_rd(bp, BNX2_PORT_FEATURE);
if (reg & BNX2_PORT_FEATURE_WOL_ENABLED)
bp->wol = 1;
if (reg & BNX2_PORT_FEATURE_ASF_ENABLED) {
- bp->flags |= ASF_ENABLE_FLAG;
+ bp->flags |= BNX2_FLAG_ASF_ENABLE;
for (i = 0; i < 30; i++) {
- reg = REG_RD_IND(bp, bp->shmem_base +
- BNX2_BC_STATE_CONDITION);
+ reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
if (reg & BNX2_CONDITION_MFW_RUN_MASK)
break;
msleep(10);
}
}
- reg = REG_RD_IND(bp, bp->shmem_base + BNX2_BC_STATE_CONDITION);
+ reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
reg &= BNX2_CONDITION_MFW_RUN_MASK;
if (reg != BNX2_CONDITION_MFW_RUN_UNKNOWN &&
reg != BNX2_CONDITION_MFW_RUN_NONE) {
int i;
- u32 addr = REG_RD_IND(bp, bp->shmem_base + BNX2_MFW_VER_PTR);
+ u32 addr = bnx2_shmem_rd(bp, BNX2_MFW_VER_PTR);
bp->fw_version[j++] = ' ';
for (i = 0; i < 3; i++) {
- reg = REG_RD_IND(bp, addr + i * 4);
+ reg = bnx2_reg_rd_ind(bp, addr + i * 4);
reg = swab32(reg);
memcpy(&bp->fw_version[j], &reg, 4);
j += 4;
}
}
- reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_UPPER);
+ reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_MAC_UPPER);
bp->mac_addr[0] = (u8) (reg >> 8);
bp->mac_addr[1] = (u8) reg;
- reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_LOWER);
+ reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_MAC_LOWER);
bp->mac_addr[2] = (u8) (reg >> 24);
bp->mac_addr[3] = (u8) (reg >> 16);
bp->mac_addr[4] = (u8) (reg >> 8);
bp->mac_addr[5] = (u8) reg;
+ bp->rx_offset = sizeof(struct l2_fhdr) + 2;
+
bp->tx_ring_size = MAX_TX_DESC_CNT;
bnx2_set_rx_ring_size(bp, 255);
bp->rx_csum = 1;
- bp->rx_offset = sizeof(struct l2_fhdr) + 2;
-
bp->tx_quick_cons_trip_int = 20;
bp->tx_quick_cons_trip = 20;
bp->tx_ticks_int = 80;
@@ -6664,35 +7316,35 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
if (CHIP_NUM(bp) == CHIP_NUM_5709)
bnx2_get_5709_media(bp);
else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT)
- bp->phy_flags |= PHY_SERDES_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
bp->phy_port = PORT_TP;
- if (bp->phy_flags & PHY_SERDES_FLAG) {
+ if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
bp->phy_port = PORT_FIBRE;
- reg = REG_RD_IND(bp, bp->shmem_base +
- BNX2_SHARED_HW_CFG_CONFIG);
+ reg = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
if (!(reg & BNX2_SHARED_HW_CFG_GIG_LINK_ON_VAUX)) {
- bp->flags |= NO_WOL_FLAG;
+ bp->flags |= BNX2_FLAG_NO_WOL;
bp->wol = 0;
}
if (CHIP_NUM(bp) != CHIP_NUM_5706) {
bp->phy_addr = 2;
if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G)
- bp->phy_flags |= PHY_2_5G_CAPABLE_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_2_5G_CAPABLE;
}
bnx2_init_remote_phy(bp);
} else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
CHIP_NUM(bp) == CHIP_NUM_5708)
- bp->phy_flags |= PHY_CRC_FIX_FLAG;
- else if (CHIP_ID(bp) == CHIP_ID_5709_A0 ||
- CHIP_ID(bp) == CHIP_ID_5709_A1)
- bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_CRC_FIX;
+ else if (CHIP_NUM(bp) == CHIP_NUM_5709 &&
+ (CHIP_REV(bp) == CHIP_REV_Ax ||
+ CHIP_REV(bp) == CHIP_REV_Bx))
+ bp->phy_flags |= BNX2_PHY_FLAG_DIS_EARLY_DAC;
if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
(CHIP_ID(bp) == CHIP_ID_5708_B0) ||
(CHIP_ID(bp) == CHIP_ID_5708_B1)) {
- bp->flags |= NO_WOL_FLAG;
+ bp->flags |= BNX2_FLAG_NO_WOL;
bp->wol = 0;
}
@@ -6766,13 +7418,13 @@ bnx2_bus_string(struct bnx2 *bp, char *str)
{
char *s = str;
- if (bp->flags & PCIE_FLAG) {
+ if (bp->flags & BNX2_FLAG_PCIE) {
s += sprintf(s, "PCI Express");
} else {
s += sprintf(s, "PCI");
- if (bp->flags & PCIX_FLAG)
+ if (bp->flags & BNX2_FLAG_PCIX)
s += sprintf(s, "-X");
- if (bp->flags & PCI_32BIT_FLAG)
+ if (bp->flags & BNX2_FLAG_PCI_32BIT)
s += sprintf(s, " 32-bit");
else
s += sprintf(s, " 64-bit");
@@ -6781,6 +7433,21 @@ bnx2_bus_string(struct bnx2 *bp, char *str)
return str;
}
+static void __devinit
+bnx2_init_napi(struct bnx2 *bp)
+{
+ int i;
+ struct bnx2_napi *bnapi;
+
+ for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
+ bnapi = &bp->bnx2_napi[i];
+ bnapi->bp = bp;
+ }
+ netif_napi_add(bp->dev, &bp->bnx2_napi[0].napi, bnx2_poll, 64);
+ netif_napi_add(bp->dev, &bp->bnx2_napi[BNX2_TX_VEC].napi, bnx2_tx_poll,
+ 64);
+}
+
static int __devinit
bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -6822,7 +7489,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->ethtool_ops = &bnx2_ethtool_ops;
bp = netdev_priv(dev);
- netif_napi_add(dev, &bp->napi, bnx2_poll, 64);
+ bnx2_init_napi(bp);
#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
dev->poll_controller = poll_bnx2;
@@ -6907,7 +7574,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
bnx2_netif_stop(bp);
netif_device_detach(dev);
del_timer_sync(&bp->timer);
- if (bp->flags & NO_WOL_FLAG)
+ if (bp->flags & BNX2_FLAG_NO_WOL)
reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
else if (bp->wol)
reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-20 10:39:16 +0000