/* 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
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/dma-mapping.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <linux/delay.h>
#include "bnx2_fw.h"
#include "bnx2_fw2.h"
+#define FW_BUF_SIZE 0x10000
+
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.5.11"
-#define DRV_MODULE_RELDATE "June 4, 2007"
+#define DRV_MODULE_VERSION "1.7.6"
+#define DRV_MODULE_RELDATE "May 16, 2008"
#define RUN_AT(x) (jiffies + (x))
/* Time in jiffies before concluding the transmitter is hung. */
#define TX_TIMEOUT (5*HZ)
-static const char version[] __devinitdata =
+static char version[] __devinitdata =
"Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>");
} board_t;
/* indexed by board_t, above */
-static const struct {
+static struct {
char *name;
} board_info[] __devinitdata = {
{ "Broadcom NetXtreme II BCM5706 1000Base-T" },
static struct flash_spec flash_table[] =
{
+#define BUFFERED_FLAGS (BNX2_NV_BUFFERED | BNX2_NV_TRANSLATE)
+#define NONBUFFERED_FLAGS (BNX2_NV_WREN)
/* Slow EEPROM */
{0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400,
- 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+ BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
"EEPROM - slow"},
/* Expansion entry 0001 */
{0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 0001"},
/* Saifun SA25F010 (non-buffered flash) */
/* strap, cfg1, & write1 need updates */
{0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2,
"Non-buffered flash (128kB)"},
/* Saifun SA25F020 (non-buffered flash) */
/* strap, cfg1, & write1 need updates */
{0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4,
"Non-buffered flash (256kB)"},
/* Expansion entry 0100 */
{0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 0100"},
/* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */
{0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406,
- 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2,
"Entry 0101: ST M45PE10 (128kB non-bufferred)"},
/* Entry 0110: ST M45PE20 (non-buffered flash)*/
{0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406,
- 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4,
"Entry 0110: ST M45PE20 (256kB non-bufferred)"},
/* Saifun SA25F005 (non-buffered flash) */
/* strap, cfg1, & write1 need updates */
{0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE,
"Non-buffered flash (64kB)"},
/* Fast EEPROM */
{0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400,
- 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+ BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
"EEPROM - fast"},
/* Expansion entry 1001 */
{0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1001"},
/* Expansion entry 1010 */
{0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1010"},
/* ATMEL AT45DB011B (buffered flash) */
{0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400,
- 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE,
"Buffered flash (128kB)"},
/* Expansion entry 1100 */
{0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1100"},
/* Expansion entry 1101 */
{0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1101"},
/* Ateml Expansion entry 1110 */
{0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400,
- 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
BUFFERED_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1110 (Atmel)"},
/* ATMEL AT45DB021B (buffered flash) */
{0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400,
- 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2,
"Buffered flash (256kB)"},
};
+static struct flash_spec flash_5709 = {
+ .flags = BNX2_NV_BUFFERED,
+ .page_bits = BCM5709_FLASH_PAGE_BITS,
+ .page_size = BCM5709_FLASH_PAGE_SIZE,
+ .addr_mask = BCM5709_FLASH_BYTE_ADDR_MASK,
+ .total_size = BUFFERED_FLASH_TOTAL_SIZE*2,
+ .name = "5709 Buffered flash (256kB)",
+};
+
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;
/* 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)
}
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;
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;
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;
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;
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;
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
{
bnx2_disable_int_sync(bp);
if (netif_running(bp->dev)) {
- netif_poll_disable(bp->dev);
+ bnx2_napi_disable(bp);
netif_tx_disable(bp->dev);
bp->dev->trans_start = jiffies; /* prevent tx timeout */
}
if (atomic_dec_and_test(&bp->intr_sem)) {
if (netif_running(bp->dev)) {
netif_wake_queue(bp->dev);
- netif_poll_enable(bp->dev);
+ bnx2_napi_enable(bp);
bnx2_enable_int(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;
}
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
{
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);
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);
{
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) {
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;
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"));
}
return;
}
- if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+ if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
(CHIP_NUM(bp) == CHIP_NUM_5708)) {
u32 val;
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;
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)
{
/* 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);
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);
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)
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)
{
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) {
{
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) {
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)
{
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;
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;
+ u32 val, an_dbg;
+ 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)
+
+ 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 ((val & BNX2_EMAC_STATUS_LINK) &&
+ !(an_dbg & MISC_SHDW_AN_DBG_NOSYNC))
bmsr |= BMSR_LSTATUS;
else
bmsr &= ~BMSR_LSTATUS;
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)
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;
}
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 {
}
}
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 {
}
}
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 {
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);
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)) {
}
#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)
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;
static void
bnx2_set_default_link(struct bnx2 *bp)
{
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
- return bnx2_set_default_remote_link(bp);
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
+ bnx2_set_default_remote_link(bp);
+ return;
+ }
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;
}
static void
+bnx2_send_heart_beat(struct bnx2 *bp)
+{
+ u32 msg;
+ u32 addr;
+
+ spin_lock(&bp->indirect_lock);
+ msg = (u32) (++bp->fw_drv_pulse_wr_seq & BNX2_DRV_PULSE_SEQ_MASK);
+ addr = bp->shmem_base + BNX2_DRV_PULSE_MB;
+ REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr);
+ REG_WR(bp, BNX2_PCICFG_REG_WINDOW, msg);
+ spin_unlock(&bp->indirect_lock);
+}
+
+static void
bnx2_remote_phy_event(struct bnx2 *bp)
{
u32 msg;
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);
+
+ msg &= ~BNX2_LINK_STATUS_HEART_BEAT_EXPIRED;
if ((msg & BNX2_LINK_STATUS_LINK_UP) == BNX2_LINK_STATUS_LINK_DOWN)
bp->link_up = 0;
break;
}
- spin_lock(&bp->phy_lock);
bp->flow_ctrl = 0;
if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
(AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
if (old_port != bp->phy_port)
bnx2_set_default_link(bp);
- spin_unlock(&bp->phy_lock);
}
if (bp->link_up != link_up)
bnx2_report_link(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);
break;
case BNX2_FW_EVT_CODE_SW_TIMER_EXPIRATION_EVENT:
default:
+ bnx2_send_heart_beat(bp);
break;
}
return 0;
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 {
}
static int
-bnx2_init_5709s_phy(struct bnx2 *bp)
+bnx2_init_5709s_phy(struct bnx2 *bp, int reset_phy)
{
u32 val;
bnx2_write_phy(bp, MII_BNX2_AER_AER, MII_BNX2_AER_AER_AN_MMD);
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
- bnx2_reset_phy(bp);
+ if (reset_phy)
+ bnx2_reset_phy(bp);
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_SERDES_DIG);
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;
}
static int
-bnx2_init_5708s_phy(struct bnx2 *bp)
+bnx2_init_5708s_phy(struct bnx2 *bp, int reset_phy)
{
u32 val;
- bnx2_reset_phy(bp);
+ if (reset_phy)
+ bnx2_reset_phy(bp);
bp->mii_up1 = BCM5708S_UP1;
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);
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);
}
static int
-bnx2_init_5706s_phy(struct bnx2 *bp)
+bnx2_init_5706s_phy(struct bnx2 *bp, int reset_phy)
{
- bnx2_reset_phy(bp);
+ if (reset_phy)
+ 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);
}
static int
-bnx2_init_copper_phy(struct bnx2 *bp)
+bnx2_init_copper_phy(struct bnx2 *bp, int reset_phy)
{
u32 val;
- bnx2_reset_phy(bp);
+ if (reset_phy)
+ 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);
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);
static int
-bnx2_init_phy(struct bnx2 *bp)
+bnx2_init_phy(struct bnx2 *bp, int reset_phy)
{
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;
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);
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);
+ rc = bnx2_init_5706s_phy(bp, reset_phy);
else if (CHIP_NUM(bp) == CHIP_NUM_5708)
- rc = bnx2_init_5708s_phy(bp);
+ rc = bnx2_init_5708s_phy(bp, reset_phy);
else if (CHIP_NUM(bp) == CHIP_NUM_5709)
- rc = bnx2_init_5709s_phy(bp);
+ rc = bnx2_init_5709s_phy(bp, reset_phy);
}
else {
- rc = bnx2_init_copper_phy(bp);
+ rc = bnx2_init_copper_phy(bp, reset_phy);
}
setup_phy:
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;
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;
}
for (i = 0; i < bp->ctx_pages; i++) {
int j;
+ if (bp->ctx_blk[i])
+ memset(bp->ctx_blk[i], 0, BCM_PAGE_SIZE);
+ else
+ return -ENOMEM;
+
REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0,
(bp->ctx_blk_mapping[i] & 0xffffffff) |
BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID);
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);
}
}
}
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;
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
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;
}
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];
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;
}
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)) {
- spin_lock(&bp->phy_lock);
+ spin_lock(&bp->phy_lock);
+
+ if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_LINK_STATE))
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);
+ spin_unlock(&bp->phy_lock);
+
}
-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;
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()
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;
pci_dma_sync_single_for_device(bp->pdev,
pci_unmap_addr(cons_rx_buf, mapping),
- bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
+ BNX2_RX_OFFSET + BNX2_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;
}
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, BNX2_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;
dma_addr = pci_unmap_addr(rx_buf, mapping);
pci_dma_sync_single_for_cpu(bp->pdev, dma_addr,
- bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
+ BNX2_RX_OFFSET + BNX2_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 |
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,
+ skb_copy_from_linear_data_offset(skb,
+ BNX2_RX_OFFSET - 2,
new_skb->data, len + 2);
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);
}
#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);
}
/* 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();
{
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);
if (unlikely(atomic_read(&bp->intr_sem) != 0))
return IRQ_HANDLED;
- netif_rx_schedule(dev);
+ netif_rx_schedule(dev, &bnapi->napi);
return IRQ_HANDLED;
}
{
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);
+ netif_rx_schedule(dev, &bnapi->napi);
return IRQ_HANDLED;
}
{
struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev);
+ 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
* When using MSI, the MSI message will always complete after
* the status block write.
*/
- if ((bp->status_blk->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;
BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+ /* Read back to deassert IRQ immediately to avoid too many
+ * spurious interrupts.
+ */
+ REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
+
/* Return here if interrupt is shared and is disabled. */
if (unlikely(atomic_read(&bp->intr_sem) != 0))
return IRQ_HANDLED;
- netif_rx_schedule(dev);
+ 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;
}
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) !=
return 0;
}
-static int
-bnx2_poll(struct net_device *dev, int *budget)
+static int bnx2_tx_poll(struct napi_struct *napi, int budget)
{
- struct bnx2 *bp = netdev_priv(dev);
- 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.
REG_RD(bp, BNX2_HC_COMMAND);
}
- if (bp->status_blk->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 (bp->status_blk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) {
- int orig_budget = *budget;
- int work_done;
+ if (bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons)
+ work_done += bnx2_rx_int(bp, bnapi, budget - work_done);
- if (orig_budget > dev->quota)
- orig_budget = dev->quota;
+ return work_done;
+}
- work_done = bnx2_rx_int(bp, orig_budget);
- *budget -= work_done;
- dev->quota -= work_done;
- }
+static int bnx2_poll(struct napi_struct *napi, int budget)
+{
+ struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi);
+ struct bnx2 *bp = bnapi->bp;
+ int work_done = 0;
+ struct status_block *sblk = bnapi->status_blk;
- bp->last_status_idx = bp->status_blk->status_idx;
- rmb();
+ while (1) {
+ work_done = bnx2_poll_work(bp, bnapi, work_done, budget);
- if (!bnx2_has_work(bp)) {
- netif_rx_complete(dev);
- if (likely(bp->flags & USING_MSI_FLAG)) {
+ if (unlikely(work_done >= budget))
+ break;
+
+ /* 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.
+ */
+ bnapi->last_status_idx = sblk->status_idx;
+ rmb();
+ if (likely(!bnx2_has_work(bnapi))) {
+ netif_rx_complete(bp->dev, napi);
+ 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 |
+ bnapi->last_status_idx);
+ break;
+ }
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- bp->last_status_idx);
- return 0;
- }
- 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);
+ BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
+ bnapi->last_status_idx);
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- bp->last_status_idx);
- return 0;
+ REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ bnapi->last_status_idx);
+ break;
+ }
}
- return 1;
+ return work_done;
}
/* Called with rtnl_lock from vlan functions and also netif_tx_lock
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) {
spin_unlock_bh(&bp->phy_lock);
}
-#define FW_BUF_SIZE 0x8000
-
-static int
-bnx2_gunzip_init(struct bnx2 *bp)
-{
- if ((bp->gunzip_buf = vmalloc(FW_BUF_SIZE)) == NULL)
- goto gunzip_nomem1;
-
- if ((bp->strm = kmalloc(sizeof(*bp->strm), GFP_KERNEL)) == NULL)
- goto gunzip_nomem2;
-
- bp->strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
- if (bp->strm->workspace == NULL)
- goto gunzip_nomem3;
-
- return 0;
-
-gunzip_nomem3:
- kfree(bp->strm);
- bp->strm = NULL;
-
-gunzip_nomem2:
- vfree(bp->gunzip_buf);
- bp->gunzip_buf = NULL;
-
-gunzip_nomem1:
- printk(KERN_ERR PFX "%s: Cannot allocate firmware buffer for "
- "uncompression.\n", bp->dev->name);
- return -ENOMEM;
-}
-
-static void
-bnx2_gunzip_end(struct bnx2 *bp)
-{
- kfree(bp->strm->workspace);
-
- kfree(bp->strm);
- bp->strm = NULL;
-
- if (bp->gunzip_buf) {
- vfree(bp->gunzip_buf);
- bp->gunzip_buf = NULL;
- }
-}
-
-static int
-bnx2_gunzip(struct bnx2 *bp, u8 *zbuf, int len, void **outbuf, int *outlen)
-{
- int n, rc;
-
- /* check gzip header */
- if ((zbuf[0] != 0x1f) || (zbuf[1] != 0x8b) || (zbuf[2] != Z_DEFLATED))
- return -EINVAL;
-
- n = 10;
-
-#define FNAME 0x8
- if (zbuf[3] & FNAME)
- while ((zbuf[n++] != 0) && (n < len));
-
- bp->strm->next_in = zbuf + n;
- bp->strm->avail_in = len - n;
- bp->strm->next_out = bp->gunzip_buf;
- bp->strm->avail_out = FW_BUF_SIZE;
-
- rc = zlib_inflateInit2(bp->strm, -MAX_WBITS);
- if (rc != Z_OK)
- return rc;
-
- rc = zlib_inflate(bp->strm, Z_FINISH);
-
- *outlen = FW_BUF_SIZE - bp->strm->avail_out;
- *outbuf = bp->gunzip_buf;
-
- if ((rc != Z_OK) && (rc != Z_STREAM_END))
- printk(KERN_ERR PFX "%s: Firmware decompression error: %s\n",
- bp->dev->name, bp->strm->msg);
-
- zlib_inflateEnd(bp->strm);
-
- if (rc == Z_STREAM_END)
- return 0;
-
- return rc;
-}
-
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;
u32 val;
+ if (rv2p_proc == RV2P_PROC2 && CHIP_NUM(bp) == CHIP_NUM_5709) {
+ val = le32_to_cpu(rv2p_code[XI_RV2P_PROC2_MAX_BD_PAGE_LOC]);
+ val &= ~XI_RV2P_PROC2_BD_PAGE_SIZE_MSK;
+ val |= XI_RV2P_PROC2_BD_PAGE_SIZE;
+ rv2p_code[XI_RV2P_PROC2_MAX_BD_PAGE_LOC] = cpu_to_le32(val);
+ }
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) {
}
static int
-load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
+load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg, struct fw_info *fw)
{
u32 offset;
u32 val;
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);
if (fw->gz_text) {
- u32 text_len;
- void *text;
+ int j;
- rc = bnx2_gunzip(bp, fw->gz_text, fw->gz_text_len, &text,
- &text_len);
- if (rc)
+ rc = zlib_inflate_blob(fw->text, FW_BUF_SIZE, fw->gz_text,
+ fw->gz_text_len);
+ if (rc < 0)
return rc;
- fw->text = text;
- }
- if (fw->gz_text) {
- int j;
-
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]));
}
}
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]);
}
}
/* Load the SBSS area. */
offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base);
- if (fw->sbss) {
+ if (fw->sbss_len) {
int j;
for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) {
- REG_WR_IND(bp, offset, fw->sbss[j]);
+ bnx2_reg_wr_ind(bp, offset, 0);
}
}
/* Load the BSS area. */
offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base);
- if (fw->bss) {
+ if (fw->bss_len) {
int j;
for (j = 0; j < (fw->bss_len/4); j++, offset += 4) {
- REG_WR_IND(bp, offset, fw->bss[j]);
+ bnx2_reg_wr_ind(bp, offset, 0);
}
}
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;
}
static int
bnx2_init_cpus(struct bnx2 *bp)
{
- struct cpu_reg cpu_reg;
struct fw_info *fw;
- int rc = 0;
- void *text;
- u32 text_len;
-
- if ((rc = bnx2_gunzip_init(bp)) != 0)
- return rc;
+ int rc, rv2p_len;
+ void *text, *rv2p;
/* Initialize the RV2P processor. */
- rc = bnx2_gunzip(bp, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1), &text,
- &text_len);
- if (rc)
+ text = vmalloc(FW_BUF_SIZE);
+ if (!text)
+ return -ENOMEM;
+ 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, text_len, RV2P_PROC1);
+ load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC1);
- rc = bnx2_gunzip(bp, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2), &text,
- &text_len);
- if (rc)
+ 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;
- load_rv2p_fw(bp, text, text_len, RV2P_PROC2);
+ load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC2);
/* Initialize the RX Processor. */
- cpu_reg.mode = BNX2_RXP_CPU_MODE;
- cpu_reg.mode_value_halt = BNX2_RXP_CPU_MODE_SOFT_HALT;
- cpu_reg.mode_value_sstep = BNX2_RXP_CPU_MODE_STEP_ENA;
- cpu_reg.state = BNX2_RXP_CPU_STATE;
- cpu_reg.state_value_clear = 0xffffff;
- cpu_reg.gpr0 = BNX2_RXP_CPU_REG_FILE;
- cpu_reg.evmask = BNX2_RXP_CPU_EVENT_MASK;
- cpu_reg.pc = BNX2_RXP_CPU_PROGRAM_COUNTER;
- cpu_reg.inst = BNX2_RXP_CPU_INSTRUCTION;
- cpu_reg.bp = BNX2_RXP_CPU_HW_BREAKPOINT;
- cpu_reg.spad_base = BNX2_RXP_SCRATCH;
- cpu_reg.mips_view_base = 0x8000000;
-
if (CHIP_NUM(bp) == CHIP_NUM_5709)
fw = &bnx2_rxp_fw_09;
else
fw = &bnx2_rxp_fw_06;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ fw->text = text;
+ rc = load_cpu_fw(bp, &cpu_reg_rxp, fw);
if (rc)
goto init_cpu_err;
/* Initialize the TX Processor. */
- cpu_reg.mode = BNX2_TXP_CPU_MODE;
- cpu_reg.mode_value_halt = BNX2_TXP_CPU_MODE_SOFT_HALT;
- cpu_reg.mode_value_sstep = BNX2_TXP_CPU_MODE_STEP_ENA;
- cpu_reg.state = BNX2_TXP_CPU_STATE;
- cpu_reg.state_value_clear = 0xffffff;
- cpu_reg.gpr0 = BNX2_TXP_CPU_REG_FILE;
- cpu_reg.evmask = BNX2_TXP_CPU_EVENT_MASK;
- cpu_reg.pc = BNX2_TXP_CPU_PROGRAM_COUNTER;
- cpu_reg.inst = BNX2_TXP_CPU_INSTRUCTION;
- cpu_reg.bp = BNX2_TXP_CPU_HW_BREAKPOINT;
- cpu_reg.spad_base = BNX2_TXP_SCRATCH;
- cpu_reg.mips_view_base = 0x8000000;
-
if (CHIP_NUM(bp) == CHIP_NUM_5709)
fw = &bnx2_txp_fw_09;
else
fw = &bnx2_txp_fw_06;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ fw->text = text;
+ rc = load_cpu_fw(bp, &cpu_reg_txp, fw);
if (rc)
goto init_cpu_err;
/* Initialize the TX Patch-up Processor. */
- cpu_reg.mode = BNX2_TPAT_CPU_MODE;
- cpu_reg.mode_value_halt = BNX2_TPAT_CPU_MODE_SOFT_HALT;
- cpu_reg.mode_value_sstep = BNX2_TPAT_CPU_MODE_STEP_ENA;
- cpu_reg.state = BNX2_TPAT_CPU_STATE;
- cpu_reg.state_value_clear = 0xffffff;
- cpu_reg.gpr0 = BNX2_TPAT_CPU_REG_FILE;
- cpu_reg.evmask = BNX2_TPAT_CPU_EVENT_MASK;
- cpu_reg.pc = BNX2_TPAT_CPU_PROGRAM_COUNTER;
- cpu_reg.inst = BNX2_TPAT_CPU_INSTRUCTION;
- cpu_reg.bp = BNX2_TPAT_CPU_HW_BREAKPOINT;
- cpu_reg.spad_base = BNX2_TPAT_SCRATCH;
- cpu_reg.mips_view_base = 0x8000000;
-
if (CHIP_NUM(bp) == CHIP_NUM_5709)
fw = &bnx2_tpat_fw_09;
else
fw = &bnx2_tpat_fw_06;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ fw->text = text;
+ rc = load_cpu_fw(bp, &cpu_reg_tpat, fw);
if (rc)
goto init_cpu_err;
/* Initialize the Completion Processor. */
- cpu_reg.mode = BNX2_COM_CPU_MODE;
- cpu_reg.mode_value_halt = BNX2_COM_CPU_MODE_SOFT_HALT;
- cpu_reg.mode_value_sstep = BNX2_COM_CPU_MODE_STEP_ENA;
- cpu_reg.state = BNX2_COM_CPU_STATE;
- cpu_reg.state_value_clear = 0xffffff;
- cpu_reg.gpr0 = BNX2_COM_CPU_REG_FILE;
- cpu_reg.evmask = BNX2_COM_CPU_EVENT_MASK;
- cpu_reg.pc = BNX2_COM_CPU_PROGRAM_COUNTER;
- cpu_reg.inst = BNX2_COM_CPU_INSTRUCTION;
- cpu_reg.bp = BNX2_COM_CPU_HW_BREAKPOINT;
- cpu_reg.spad_base = BNX2_COM_SCRATCH;
- cpu_reg.mips_view_base = 0x8000000;
-
if (CHIP_NUM(bp) == CHIP_NUM_5709)
fw = &bnx2_com_fw_09;
else
fw = &bnx2_com_fw_06;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ fw->text = text;
+ rc = load_cpu_fw(bp, &cpu_reg_com, fw);
if (rc)
goto init_cpu_err;
/* Initialize the Command Processor. */
- cpu_reg.mode = BNX2_CP_CPU_MODE;
- cpu_reg.mode_value_halt = BNX2_CP_CPU_MODE_SOFT_HALT;
- cpu_reg.mode_value_sstep = BNX2_CP_CPU_MODE_STEP_ENA;
- cpu_reg.state = BNX2_CP_CPU_STATE;
- cpu_reg.state_value_clear = 0xffffff;
- cpu_reg.gpr0 = BNX2_CP_CPU_REG_FILE;
- cpu_reg.evmask = BNX2_CP_CPU_EVENT_MASK;
- cpu_reg.pc = BNX2_CP_CPU_PROGRAM_COUNTER;
- cpu_reg.inst = BNX2_CP_CPU_INSTRUCTION;
- cpu_reg.bp = BNX2_CP_CPU_HW_BREAKPOINT;
- 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_cp, fw);
- rc = load_cpu_fw(bp, &cpu_reg, fw);
- if (rc)
- goto init_cpu_err;
- }
init_cpu_err:
- bnx2_gunzip_end(bp);
+ vfree(text);
return rc;
}
autoneg = bp->autoneg;
advertising = bp->advertising;
- bp->autoneg = AUTONEG_SPEED;
- bp->advertising = ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_Autoneg;
+ if (bp->phy_port == PORT_TP) {
+ bp->autoneg = AUTONEG_SPEED;
+ bp->advertising = ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_Autoneg;
+ }
- bnx2_setup_copper_phy(bp);
+ spin_lock_bh(&bp->phy_lock);
+ bnx2_setup_phy(bp, bp->phy_port);
+ spin_unlock_bh(&bp->phy_lock);
bp->autoneg = autoneg;
bp->advertising = advertising;
/* Enable port mode. */
val &= ~BNX2_EMAC_MODE_PORT;
- val |= BNX2_EMAC_MODE_PORT_MII |
- BNX2_EMAC_MODE_MPKT_RCVD |
+ val |= BNX2_EMAC_MODE_MPKT_RCVD |
BNX2_EMAC_MODE_ACPI_RCVD |
BNX2_EMAC_MODE_MPKT;
+ if (bp->phy_port == PORT_TP)
+ val |= BNX2_EMAC_MODE_PORT_MII;
+ else {
+ val |= BNX2_EMAC_MODE_PORT_GMII;
+ if (bp->line_speed == SPEED_2500)
+ val |= BNX2_EMAC_MODE_25G_MODE;
+ }
REG_WR(bp, BNX2_EMAC_MODE, val);
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;
val = REG_RD(bp, BNX2_MISC_CFG);
REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
- if (!bp->flash_info->buffered) {
+ if (bp->flash_info->flags & BNX2_NV_WREN) {
int j;
REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
u32 cmd;
int j;
- if (bp->flash_info->buffered)
+ if (bp->flash_info->flags & BNX2_NV_BUFFERED)
/* Buffered flash, no erase needed */
return 0;
/* Build the command word. */
cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags;
- /* Calculate an offset of a buffered flash. */
- if (bp->flash_info->buffered) {
+ /* Calculate an offset of a buffered flash, not needed for 5709. */
+ if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
offset = ((offset / bp->flash_info->page_size) <<
bp->flash_info->page_bits) +
(offset % bp->flash_info->page_size);
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;
}
}
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. */
cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags;
- /* Calculate an offset of a buffered flash. */
- if (bp->flash_info->buffered) {
+ /* Calculate an offset of a buffered flash, not needed for 5709. */
+ if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
offset = ((offset / bp->flash_info->page_size) <<
bp->flash_info->page_bits) +
(offset % bp->flash_info->page_size);
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);
bnx2_init_nvram(struct bnx2 *bp)
{
u32 val;
- int j, entry_count, rc;
+ int j, entry_count, rc = 0;
struct flash_spec *flash;
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ bp->flash_info = &flash_5709;
+ goto get_flash_size;
+ }
+
/* Determine the selected interface. */
val = REG_RD(bp, BNX2_NVM_CFG1);
- entry_count = sizeof(flash_table) / sizeof(struct flash_spec);
+ entry_count = ARRAY_SIZE(flash_table);
- rc = 0;
if (val & 0x40000000) {
/* Flash interface has been reconfigured */
return -ENODEV;
}
- val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2);
+get_flash_size:
+ val = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG2);
val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK;
if (val)
bp->flash_size = val;
buf = align_buf;
}
- if (bp->flash_info->buffered == 0) {
+ if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
flash_buffer = kmalloc(264, GFP_KERNEL);
if (flash_buffer == NULL) {
rc = -ENOMEM;
bnx2_enable_nvram_access(bp);
cmd_flags = BNX2_NVM_COMMAND_FIRST;
- if (bp->flash_info->buffered == 0) {
+ if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
int j;
/* Read the whole page into the buffer
/* Loop to write back the buffer data from page_start to
* data_start */
i = 0;
- if (bp->flash_info->buffered == 0) {
+ if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
/* Erase the page */
if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0)
goto nvram_write_end;
/* Loop to write the new data from data_start to data_end */
for (addr = data_start; addr < data_end; addr += 4, i += 4) {
if ((addr == page_end - 4) ||
- ((bp->flash_info->buffered) &&
+ ((bp->flash_info->flags & BNX2_NV_BUFFERED) &&
(addr == data_end - 4))) {
cmd_flags |= BNX2_NVM_COMMAND_LAST;
/* Loop to write back the buffer data from data_end
* to page_end */
- if (bp->flash_info->buffered == 0) {
+ if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
for (addr = data_end; addr < page_end;
addr += 4, i += 4) {
{
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) {
- if (netif_running(bp->dev)) {
- val = BNX2_DRV_ACK_CAP_SIGNATURE |
- BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
- REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_ACK_CAP_MB,
- val);
- }
- 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
bp->phy_port = PORT_TP;
+
+ if (netif_running(bp->dev)) {
+ u32 sig;
+
+ sig = BNX2_DRV_ACK_CAP_SIGNATURE |
+ BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
+ 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)
{
u32 val;
int i, rc = 0;
+ u8 old_port;
/* Wait for the current PCI transaction to complete before
* issuing a reset. */
/* 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. */
/* Chip reset. */
REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
+ /* Reading back any register after chip reset will hang the
+ * bus on 5706 A0 and A1. The msleep below provides plenty
+ * of margin for write posting.
+ */
if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
- (CHIP_ID(bp) == CHIP_ID_5706_A1)) {
- current->state = TASK_UNINTERRUPTIBLE;
- schedule_timeout(HZ / 50);
- }
+ (CHIP_ID(bp) == CHIP_ID_5706_A1))
+ msleep(20);
/* Reset takes approximate 30 usec */
for (i = 0; i < 10; i++) {
return rc;
spin_lock_bh(&bp->phy_lock);
+ old_port = bp->phy_port;
bnx2_init_remote_phy(bp);
- if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
+ 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);
rc = bnx2_alloc_bad_rbuf(bp);
}
+ if (bp->flags & BNX2_FLAG_USING_MSIX)
+ bnx2_setup_msix_tbl(bp);
+
return rc;
}
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);
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);
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,
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. */
if (CHIP_NUM(bp) == CHIP_NUM_5708)
REG_WR(bp, BNX2_HC_STATS_TICKS, 0);
else
- REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks & 0xffff00);
+ REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */
if (CHIP_ID(bp) == CHIP_ID_5706_A1)
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);
REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
- if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) &
- BNX2_PORT_FEATURE_ASF_ENABLED)
- bp->flags |= ASF_ENABLE_FLAG;
-
/* Initialize the receive filter. */
bnx2_set_rx_mode(bp->dev);
rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET,
0);
- REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, 0x5ffffff);
+ REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT);
REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS);
udelay(20);
}
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;
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;
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;
}
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 + BNX2_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 = BNX2_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 = BNX2_RX_COPY_THRESH + BNX2_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 - BNX2_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;
}
dev_kfree_skb(skb);
}
+ for (i = 0; i < bp->rx_max_pg_ring_idx; i++)
+ bnx2_free_rx_page(bp, i);
}
static void
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;
}
static int
-bnx2_init_nic(struct bnx2 *bp)
+bnx2_init_nic(struct bnx2 *bp, int reset_phy)
{
int rc;
return rc;
spin_lock_bh(&bp->phy_lock);
- bnx2_init_phy(bp);
+ bnx2_init_phy(bp, reset_phy);
bnx2_set_link(bp);
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+ bnx2_remote_phy_event(bp);
spin_unlock_bh(&bp->phy_lock);
return 0;
}
{ 0x0c08, BNX2_FL_NOT_5709, 0x0f0ff073, 0x00000000 },
{ 0x1000, 0, 0x00000000, 0x00000001 },
- { 0x1004, 0, 0x00000000, 0x000f0001 },
+ { 0x1004, BNX2_FL_NOT_5709, 0x00000000, 0x000f0001 },
{ 0x1408, 0, 0x01c00800, 0x00000000 },
{ 0x149c, 0, 0x8000ffff, 0x00000000 },
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;
}
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 & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+ return 0;
+
bp->loopback = PHY_LOOPBACK;
bnx2_set_phy_loopback(bp);
}
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;
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;
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;
}
rx_skb = rx_buf->skb;
rx_hdr = (struct l2_fhdr *) rx_skb->data;
- skb_reserve(rx_skb, bp->rx_offset);
+ skb_reserve(rx_skb, BNX2_RX_OFFSET);
pci_dma_sync_single_for_cpu(bp->pdev,
pci_unmap_addr(rx_buf, mapping),
bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
spin_lock_bh(&bp->phy_lock);
- bnx2_init_phy(bp);
+ bnx2_init_phy(bp, 1);
spin_unlock_bh(&bp->phy_lock);
if (bnx2_run_loopback(bp, BNX2_MAC_LOOPBACK))
rc |= BNX2_MAC_LOOPBACK_FAILED;
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;
{
u32 bmsr;
+ if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
+ if (bp->link_up)
+ return 0;
+ return -ENODEV;
+ }
spin_lock_bh(&bp->phy_lock);
bnx2_enable_bmsr1(bp);
bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
return -ENODEV;
}
+/* Determining link for parallel detection. */
+static int
+bnx2_5706_serdes_has_link(struct bnx2 *bp)
+{
+ u32 mode_ctl, an_dbg, exp;
+
+ if (bp->phy_flags & BNX2_PHY_FLAG_NO_PARALLEL)
+ return 0;
+
+ 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->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;
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;
bnx2_write_phy(bp, 0x17, 0x0f01);
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 (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 (bp->link_up && (val & MISC_SHDW_AN_DBG_NOSYNC)) {
+ if (!(bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN)) {
+ bnx2_5706s_force_link_dn(bp, 1);
+ bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN;
+ } else
+ bnx2_set_link(bp);
+ } else if (!bp->link_up && !(val & MISC_SHDW_AN_DBG_NOSYNC))
+ bnx2_set_link(bp);
+ }
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;
}
bnx2_timer(unsigned long data)
{
struct bnx2 *bp = (struct bnx2 *) data;
- u32 msg;
if (!netif_running(bp->dev))
return;
if (atomic_read(&bp->intr_sem) != 0)
goto bnx2_restart_timer;
- msg = (u32) ++bp->fw_drv_pulse_wr_seq;
- REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg);
+ 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
bnx2_request_irq(struct bnx2 *bp)
{
struct net_device *dev = bp->dev;
- int rc = 0;
+ unsigned long flags;
+ struct bnx2_irq *irq;
+ int rc = 0, i;
- if (bp->flags & USING_MSI_FLAG) {
- irq_handler_t fn = bnx2_msi;
-
- 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;
}
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 */
if (rc)
return rc;
- 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) {
+ bnx2_napi_disable(bp);
bnx2_free_mem(bp);
return rc;
}
- rc = bnx2_init_nic(bp);
+ rc = bnx2_init_nic(bp, 1);
if (rc) {
+ bnx2_napi_disable(bp);
bnx2_free_irq(bp);
bnx2_free_skbs(bp);
bnx2_free_mem(bp);
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
*/
bnx2_disable_int(bp);
bnx2_free_irq(bp);
- rc = bnx2_init_nic(bp);
+ bnx2_setup_int_mode(bp, 1);
+
+ rc = bnx2_init_nic(bp, 0);
if (!rc)
rc = bnx2_request_irq(bp);
if (rc) {
+ bnx2_napi_disable(bp);
bnx2_free_skbs(bp);
bnx2_free_mem(bp);
del_timer_sync(&bp->timer);
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);
if (!netif_running(bp->dev))
return;
- bp->in_reset_task = 1;
bnx2_netif_stop(bp);
- bnx2_init_nic(bp);
+ bnx2_init_nic(bp, 1);
atomic_set(&bp->intr_sem, 1);
bnx2_netif_start(bp);
- bp->in_reset_task = 0;
}
static void
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);
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));
}
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);
}
struct bnx2 *bp = netdev_priv(dev);
u32 reset_code;
- /* Calling flush_scheduled_work() may deadlock because
- * linkwatch_event() may be on the workqueue and it will try to get
- * the rtnl_lock which we are holding.
- */
- while (bp->in_reset_task)
- msleep(1);
+ cancel_work_sync(&bp->reset_task);
- bnx2_netif_stop(bp);
+ bnx2_disable_int_sync(bp);
+ 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;
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)
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;
}
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) {
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)
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)
strcpy(info->driver, DRV_MODULE_NAME);
strcpy(info->version, DRV_MODULE_VERSION);
strcpy(info->bus_info, pci_name(bp->pdev));
- info->fw_version[0] = ((bp->fw_ver & 0xff000000) >> 24) + '0';
- info->fw_version[2] = ((bp->fw_ver & 0xff0000) >> 16) + '0';
- info->fw_version[4] = ((bp->fw_ver & 0xff00) >> 8) + '0';
- info->fw_version[1] = info->fw_version[3] = '.';
- info->fw_version[5] = 0;
+ strcpy(info->fw_version, bp->fw_version);
}
#define BNX2_REGDUMP_LEN (32 * 1024)
{
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;
}
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;
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);
}
/* 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);
if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC)
bp->stats_ticks = USEC_PER_SEC;
}
- if (bp->stats_ticks > 0xffff00) bp->stats_ticks = 0xffff00;
- bp->stats_ticks &= 0xffff00;
+ if (bp->stats_ticks > BNX2_HC_STATS_TICKS_HC_STAT_TICKS)
+ bp->stats_ticks = BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
+ bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
if (netif_running(bp->dev)) {
bnx2_netif_stop(bp);
- bnx2_init_nic(bp);
+ bnx2_init_nic(bp, 0);
bnx2_netif_start(bp);
}
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);
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;
rc = bnx2_alloc_mem(bp);
if (rc)
return rc;
- bnx2_init_nic(bp);
+ bnx2_init_nic(bp, 0);
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)
{
};
static int
-bnx2_self_test_count(struct net_device *dev)
+bnx2_get_sset_count(struct net_device *dev, int sset)
{
- return BNX2_NUM_TESTS;
+ switch (sset) {
+ case ETH_SS_TEST:
+ return BNX2_NUM_TESTS;
+ case ETH_SS_STATS:
+ return BNX2_NUM_STATS;
+ default:
+ return -EOPNOTSUPP;
+ }
}
static void
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
}
else {
- bnx2_init_nic(bp);
+ bnx2_init_nic(bp, 1);
bnx2_netif_start(bp);
}
}
}
-static int
-bnx2_get_stats_count(struct net_device *dev)
-{
- return BNX2_NUM_STATS;
-}
-
static void
bnx2_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *buf)
struct bnx2 *bp = netdev_priv(dev);
if (CHIP_NUM(bp) == CHIP_NUM_5709)
- return (ethtool_op_set_tx_hw_csum(dev, data));
+ return (ethtool_op_set_tx_ipv6_csum(dev, data));
else
return (ethtool_op_set_tx_csum(dev, data));
}
.set_pauseparam = bnx2_set_pauseparam,
.get_rx_csum = bnx2_get_rx_csum,
.set_rx_csum = bnx2_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = bnx2_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
- .get_tso = ethtool_op_get_tso,
.set_tso = bnx2_set_tso,
- .self_test_count = bnx2_self_test_count,
.self_test = bnx2_self_test,
.get_strings = bnx2_get_strings,
.phys_id = bnx2_phys_id,
- .get_stats_count = bnx2_get_stats_count,
.get_ethtool_stats = bnx2_get_ethtool_stats,
- .get_perm_addr = ethtool_op_get_perm_addr,
+ .get_sset_count = bnx2_get_sset_count,
};
/* Called with rtnl_lock */
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))
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))
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)
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;
}
case 0x4:
case 0x5:
case 0x6:
- bp->phy_flags |= PHY_SERDES_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
return;
}
} else {
case 0x1:
case 0x2:
case 0x4:
- bp->phy_flags |= PHY_SERDES_FLAG;
+ bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
return;
}
}
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);
}
if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET)
- bp->flags |= PCI_32BIT_FLAG;
+ bp->flags |= BNX2_FLAG_PCI_32BIT;
}
{
struct bnx2 *bp;
unsigned long mem_len;
- int rc;
+ int rc, i, j;
u32 reg;
u64 dma_mask, persist_dma_mask;
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
bp = netdev_priv(dev);
/* enable device (incl. PCI PM wakeup), and bus-mastering */
rc = pci_enable_device(pdev);
if (rc) {
- dev_err(&pdev->dev, "Cannot enable PCI device, aborting.");
+ dev_err(&pdev->dev, "Cannot enable PCI device, aborting.\n");
goto err_out;
}
}
pci_set_master(pdev);
+ pci_save_state(pdev);
bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
if (bp->pm_cap == 0) {
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) {
}
}
+ 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. */
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. */
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");
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) {
goto err_out_unmap;
}
- bp->fw_ver = 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;
- reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_UPPER);
+ num = (u8) (reg >> (24 - (i * 8)));
+ for (k = 100, skip0 = 1; k >= 1; num %= k, k /= 10) {
+ if (num >= k || !skip0 || k == 1) {
+ bp->fw_version[j++] = (num / k) + '0';
+ skip0 = 0;
+ }
+ }
+ if (i != 2)
+ bp->fw_version[j++] = '.';
+ }
+ 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 |= BNX2_FLAG_ASF_ENABLE;
+
+ for (i = 0; i < 30; i++) {
+ reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
+ if (reg & BNX2_CONDITION_MFW_RUN_MASK)
+ break;
+ msleep(10);
+ }
+ }
+ 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 = bnx2_shmem_rd(bp, BNX2_MFW_VER_PTR);
+
+ bp->fw_version[j++] = ' ';
+ for (i = 0; i < 3; i++) {
+ reg = bnx2_reg_rd_ind(bp, addr + i * 4);
+ reg = swab32(reg);
+ memcpy(&bp->fw_version[j], ®, 4);
+ j += 4;
+ }
+ }
+
+ 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->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;
bp->rx_ticks_int = 18;
bp->rx_ticks = 18;
- bp->stats_ticks = 1000000 & 0xffff00;
+ bp->stats_ticks = USEC_PER_SEC & BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
bp->timer_interval = HZ;
bp->current_interval = HZ;
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;
- bp->flags |= NO_WOL_FLAG;
- if (CHIP_NUM(bp) != CHIP_NUM_5706) {
+ reg = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
+ if (!(reg & BNX2_SHARED_HW_CFG_GIG_LINK_ON_VAUX)) {
+ bp->flags |= BNX2_FLAG_NO_WOL;
+ bp->wol = 0;
+ }
+ if (CHIP_NUM(bp) == CHIP_NUM_5706) {
+ /* Don't do parallel detect on this board because of
+ * some board problems. The link will not go down
+ * if we do parallel detect.
+ */
+ if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
+ pdev->subsystem_device == 0x310c)
+ bp->phy_flags |= BNX2_PHY_FLAG_NO_PARALLEL;
+ } else {
bp->phy_addr = 2;
- reg = REG_RD_IND(bp, bp->shmem_base +
- BNX2_SHARED_HW_CFG_CONFIG);
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)
- 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;
+ (CHIP_ID(bp) == CHIP_ID_5708_B1)) {
+ bp->flags |= BNX2_FLAG_NO_WOL;
+ bp->wol = 0;
+ }
if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
bp->tx_quick_cons_trip_int =
while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_8132_BRIDGE,
amd_8132))) {
- u8 rev;
- pci_read_config_byte(amd_8132, PCI_REVISION_ID, &rev);
- if (rev >= 0x10 && rev <= 0x13) {
+ if (amd_8132->revision >= 0x10 &&
+ amd_8132->revision <= 0x13) {
disable_msi = 1;
pci_dev_put(amd_8132);
break;
{
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");
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)
{
static int version_printed = 0;
struct net_device *dev = NULL;
struct bnx2 *bp;
- int rc, i;
+ int rc;
char str[40];
+ DECLARE_MAC_BUF(mac);
if (version_printed++ == 0)
printk(KERN_INFO "%s", version);
#ifdef BCM_VLAN
dev->vlan_rx_register = bnx2_vlan_rx_register;
#endif
- dev->poll = bnx2_poll;
dev->ethtool_ops = &bnx2_ethtool_ops;
- dev->weight = 64;
bp = netdev_priv(dev);
+ bnx2_init_napi(bp);
#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
dev->poll_controller = poll_bnx2;
}
printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, "
- "IRQ %d, ",
+ "IRQ %d, node addr %s\n",
dev->name,
bp->name,
((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
((CHIP_ID(bp) & 0x0ff0) >> 4),
bnx2_bus_string(bp, str),
dev->base_addr,
- bp->pdev->irq);
-
- printk("node addr ");
- for (i = 0; i < 6; i++)
- printk("%2.2x", dev->dev_addr[i]);
- printk("\n");
+ bp->pdev->irq, print_mac(mac, dev->dev_addr));
return 0;
}
struct bnx2 *bp = netdev_priv(dev);
u32 reset_code;
+ /* PCI register 4 needs to be saved whether netif_running() or not.
+ * MSI address and data need to be saved if using MSI and
+ * netif_running().
+ */
+ pci_save_state(pdev);
if (!netif_running(dev))
return 0;
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;
reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
bnx2_reset_chip(bp, reset_code);
bnx2_free_skbs(bp);
- pci_save_state(pdev);
bnx2_set_power_state(bp, pci_choose_state(pdev, state));
return 0;
}
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2 *bp = netdev_priv(dev);
+ pci_restore_state(pdev);
if (!netif_running(dev))
return 0;
- pci_restore_state(pdev);
bnx2_set_power_state(bp, PCI_D0);
netif_device_attach(dev);
- bnx2_init_nic(bp);
+ bnx2_init_nic(bp, 1);
bnx2_netif_start(bp);
return 0;
}
+/**
+ * bnx2_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct bnx2 *bp = netdev_priv(dev);
+
+ rtnl_lock();
+ netif_device_detach(dev);
+
+ if (netif_running(dev)) {
+ bnx2_netif_stop(bp);
+ del_timer_sync(&bp->timer);
+ bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
+ }
+
+ pci_disable_device(pdev);
+ rtnl_unlock();
+
+ /* Request a slot slot reset. */
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/**
+ * bnx2_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot.
+ */
+static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct bnx2 *bp = netdev_priv(dev);
+
+ rtnl_lock();
+ if (pci_enable_device(pdev)) {
+ dev_err(&pdev->dev,
+ "Cannot re-enable PCI device after reset.\n");
+ rtnl_unlock();
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ pci_set_master(pdev);
+ pci_restore_state(pdev);
+
+ if (netif_running(dev)) {
+ bnx2_set_power_state(bp, PCI_D0);
+ bnx2_init_nic(bp, 1);
+ }
+
+ rtnl_unlock();
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+/**
+ * bnx2_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation.
+ */
+static void bnx2_io_resume(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct bnx2 *bp = netdev_priv(dev);
+
+ rtnl_lock();
+ if (netif_running(dev))
+ bnx2_netif_start(bp);
+
+ netif_device_attach(dev);
+ rtnl_unlock();
+}
+
+static struct pci_error_handlers bnx2_err_handler = {
+ .error_detected = bnx2_io_error_detected,
+ .slot_reset = bnx2_io_slot_reset,
+ .resume = bnx2_io_resume,
+};
+
static struct pci_driver bnx2_pci_driver = {
.name = DRV_MODULE_NAME,
.id_table = bnx2_pci_tbl,
.remove = __devexit_p(bnx2_remove_one),
.suspend = bnx2_suspend,
.resume = bnx2_resume,
+ .err_handler = &bnx2_err_handler,
};
static int __init bnx2_init(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff