#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.7.4"
-#define DRV_MODULE_RELDATE "February 18, 2008"
+#define DRV_MODULE_VERSION "1.7.6"
+#define DRV_MODULE_RELDATE "May 16, 2008"
#define RUN_AT(x) (jiffies + (x))
static void
bnx2_set_default_link(struct bnx2 *bp)
{
- if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
- 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;
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);
}
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);
}
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;
}
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 &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
}
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 & BNX2_PHY_FLAG_CRC_FIX) {
bnx2_write_phy(bp, 0x18, 0x0c00);
static int
-bnx2_init_phy(struct bnx2 *bp)
+bnx2_init_phy(struct bnx2 *bp, int reset_phy)
{
u32 val;
int rc = 0;
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:
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);
static void
bnx2_phy_int(struct bnx2 *bp, struct bnx2_napi *bnapi)
{
- if (bnx2_phy_event_is_set(bp, bnapi, 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, bnapi, STATUS_ATTN_BITS_TIMER_ABORT))
bnx2_set_remote_link(bp);
+ spin_unlock(&bp->phy_lock);
+
}
static inline u16
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);
bnapi->rx_prod_bseq += bp->rx_buf_use_size;
return err;
}
- skb_reserve(skb, bp->rx_offset);
+ skb_reserve(skb, BNX2_RX_OFFSET);
pci_unmap_single(bp->pdev, dma_addr, bp->rx_buf_use_size,
PCI_DMA_FROMDEVICE);
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;
}
/* 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);
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, le32_to_cpu(*rv2p_code));
}
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;
static int
bnx2_init_cpus(struct bnx2 *bp)
{
- struct cpu_reg cpu_reg;
struct fw_info *fw;
int rc, rv2p_len;
void *text, *rv2p;
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;
fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ 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;
fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ 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;
fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ 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;
fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ 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)
fw = &bnx2_cp_fw_09;
else
fw = &bnx2_cp_fw_06;
fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg, fw);
+ rc = load_cpu_fw(bp, &cpu_reg_cp, fw);
init_cpu_err:
vfree(text);
if (netif_running(bp->dev)) {
u32 sig;
- if (val & BNX2_LINK_STATUS_LINK_UP) {
- bp->link_up = 1;
- netif_carrier_on(bp->dev);
- } else {
- bp->link_up = 0;
- netif_carrier_off(bp->dev);
- }
sig = BNX2_DRV_ACK_CAP_SIGNATURE |
BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
bnx2_shmem_wr(bp, BNX2_DRV_ACK_CAP_MB, sig);
u32 rx_size, rx_space, jumbo_size;
/* 8 for CRC and VLAN */
- rx_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8;
+ 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 = RX_COPY_THRESH;
+ 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;
bp->rx_max_pg_ring = bnx2_find_max_ring(jumbo_size,
MAX_RX_PG_RINGS);
bp->rx_max_pg_ring_idx = (bp->rx_max_pg_ring * RX_DESC_CNT) - 1;
- rx_size = RX_COPY_THRESH + bp->rx_offset;
+ 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 - bp->rx_offset;
+ 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;
}
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 },
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;
return rc;
}
- rc = bnx2_init_nic(bp);
+ rc = bnx2_init_nic(bp, 1);
if (rc) {
bnx2_napi_disable(bp);
bnx2_setup_int_mode(bp, 1);
- rc = bnx2_init_nic(bp);
+ rc = bnx2_init_nic(bp, 0);
if (!rc)
rc = bnx2_request_irq(bp);
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
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_disable_int_sync(bp);
bnx2_napi_disable(bp);
if (netif_running(bp->dev)) {
bnx2_netif_stop(bp);
- bnx2_init_nic(bp);
+ bnx2_init_nic(bp, 0);
bnx2_netif_start(bp);
}
rc = bnx2_alloc_mem(bp);
if (rc)
return rc;
- bnx2_init_nic(bp);
+ bnx2_init_nic(bp, 0);
bnx2_netif_start(bp);
}
return 0;
bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
}
else {
- bnx2_init_nic(bp);
+ bnx2_init_nic(bp, 1);
bnx2_netif_start(bp);
}
}
pci_set_master(pdev);
+ pci_save_state(pdev);
bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
if (bp->pm_cap == 0) {
bp->mac_addr[4] = (u8) (reg >> 8);
bp->mac_addr[5] = (u8) reg;
- bp->rx_offset = sizeof(struct l2_fhdr) + 2;
-
bp->tx_ring_size = MAX_TX_DESC_CNT;
bnx2_set_rx_ring_size(bp, 255);
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)