diff options
Diffstat (limited to 'drivers/net/qlge/qlge_main.c')
| -rw-r--r-- | drivers/net/qlge/qlge_main.c | 687 |
1 files changed, 403 insertions, 284 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 8ea72dc60f79..170d3540f9c9 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -58,8 +58,8 @@ static const u32 default_msg = NETIF_MSG_IFUP | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR | - NETIF_MSG_TX_QUEUED | - NETIF_MSG_INTR | NETIF_MSG_TX_DONE | NETIF_MSG_RX_STATUS | +/* NETIF_MSG_TX_QUEUED | */ +/* NETIF_MSG_INTR | NETIF_MSG_TX_DONE | NETIF_MSG_RX_STATUS | */ /* NETIF_MSG_PKTDATA | */ NETIF_MSG_HW | NETIF_MSG_WOL | 0; @@ -75,7 +75,8 @@ module_param(irq_type, int, MSIX_IRQ); MODULE_PARM_DESC(irq_type, "0 = MSI-X, 1 = MSI, 2 = Legacy."); static struct pci_device_id qlge_pci_tbl[] __devinitdata = { - {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID)}, + {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8012)}, + {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8000)}, /* required last entry */ {0,} }; @@ -247,9 +248,6 @@ int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index, u32 offset = 0; int status; - status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); - if (status) - return status; switch (type) { case MAC_ADDR_TYPE_MULTI_MAC: case MAC_ADDR_TYPE_CAM_MAC: @@ -308,7 +306,6 @@ int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index, status = -EPERM; } exit: - ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); return status; } @@ -321,9 +318,6 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type, u32 offset = 0; int status = 0; - status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); - if (status) - return status; switch (type) { case MAC_ADDR_TYPE_MULTI_MAC: case MAC_ADDR_TYPE_CAM_MAC: @@ -334,7 +328,7 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type, (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) | (addr[5]); - QPRINTK(qdev, IFUP, INFO, + QPRINTK(qdev, IFUP, DEBUG, "Adding %s address %pM" " at index %d in the CAM.\n", ((type == @@ -415,7 +409,6 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type, status = -EPERM; } exit: - ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); return status; } @@ -426,10 +419,6 @@ int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value) { int status = 0; - status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); - if (status) - goto exit; - status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0); if (status) goto exit; @@ -441,7 +430,6 @@ int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value) goto exit; *value = ql_read32(qdev, RT_DATA); exit: - ql_sem_unlock(qdev, SEM_RT_IDX_MASK); return status; } @@ -453,13 +441,9 @@ exit: static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask, int enable) { - int status; + int status = -EINVAL; /* Return error if no mask match. */ u32 value = 0; - status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); - if (status) - return status; - QPRINTK(qdev, IFUP, DEBUG, "%s %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s mask %s the routing reg.\n", (enable ? "Adding" : "Removing"), @@ -555,7 +539,6 @@ static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask, ql_write32(qdev, RT_DATA, enable ? mask : 0); } exit: - ql_sem_unlock(qdev, SEM_RT_IDX_MASK); return status; } @@ -604,7 +587,6 @@ u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr) static u32 ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr) { u32 var = 0; - unsigned long hw_flags; struct intr_context *ctx; /* HW disables for us if we're MSIX multi interrupts and @@ -614,14 +596,14 @@ static u32 ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr) return 0; ctx = qdev->intr_context + intr; - spin_lock_irqsave(&qdev->hw_lock, hw_flags); + spin_lock(&qdev->hw_lock); if (!atomic_read(&ctx->irq_cnt)) { ql_write32(qdev, INTR_EN, ctx->intr_dis_mask); var = ql_read32(qdev, STS); } atomic_inc(&ctx->irq_cnt); - spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + spin_unlock(&qdev->hw_lock); return var; } @@ -641,6 +623,28 @@ static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev) } +static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str) +{ + int status, i; + u16 csum = 0; + __le16 *flash = (__le16 *)&qdev->flash; + + status = strncmp((char *)&qdev->flash, str, 4); + if (status) { + QPRINTK(qdev, IFUP, ERR, "Invalid flash signature.\n"); + return status; + } + + for (i = 0; i < size; i++) + csum += le16_to_cpu(*flash++); + + if (csum) + QPRINTK(qdev, IFUP, ERR, + "Invalid flash checksum, csum = 0x%.04x.\n", csum); + + return csum; +} + static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data) { int status = 0; @@ -665,23 +669,75 @@ exit: return status; } -static int ql_get_flash_params(struct ql_adapter *qdev) +static int ql_get_8000_flash_params(struct ql_adapter *qdev) +{ + u32 i, size; + int status; + __le32 *p = (__le32 *)&qdev->flash; + u32 offset; + + /* Get flash offset for function and adjust + * for dword access. + */ + if (!qdev->func) + offset = FUNC0_FLASH_OFFSET / sizeof(u32); + else + offset = FUNC1_FLASH_OFFSET / sizeof(u32); + + if (ql_sem_spinlock(qdev, SEM_FLASH_MASK)) + return -ETIMEDOUT; + + size = sizeof(struct flash_params_8000) / sizeof(u32); + for (i = 0; i < size; i++, p++) { + status = ql_read_flash_word(qdev, i+offset, p); + if (status) { + QPRINTK(qdev, IFUP, ERR, "Error reading flash.\n"); + goto exit; + } + } + + status = ql_validate_flash(qdev, + sizeof(struct flash_params_8000) / sizeof(u16), + "8000"); + if (status) { + QPRINTK(qdev, IFUP, ERR, "Invalid flash.\n"); + status = -EINVAL; + goto exit; + } + + if (!is_valid_ether_addr(qdev->flash.flash_params_8000.mac_addr)) { + QPRINTK(qdev, IFUP, ERR, "Invalid MAC address.\n"); + status = -EINVAL; + goto exit; + } + + memcpy(qdev->ndev->dev_addr, + qdev->flash.flash_params_8000.mac_addr, + qdev->ndev->addr_len); + +exit: + ql_sem_unlock(qdev, SEM_FLASH_MASK); + return status; +} + +static int ql_get_8012_flash_params(struct ql_adapter *qdev) { int i; int status; __le32 *p = (__le32 *)&qdev->flash; u32 offset = 0; + u32 size = sizeof(struct flash_params_8012) / sizeof(u32); /* Second function's parameters follow the first * function's. */ if (qdev->func) - offset = sizeof(qdev->flash) / sizeof(u32); + offset = size; if (ql_sem_spinlock(qdev, SEM_FLASH_MASK)) return -ETIMEDOUT; - for (i = 0; i < sizeof(qdev->flash) / sizeof(u32); i++, p++) { + for (i = 0; i < size; i++, p++) { status = ql_read_flash_word(qdev, i+offset, p); if (status) { QPRINTK(qdev, IFUP, ERR, "Error reading flash.\n"); @@ -689,6 +745,25 @@ static int ql_get_flash_params(struct ql_adapter *qdev) } } + + status = ql_validate_flash(qdev, + sizeof(struct flash_params_8012) / sizeof(u16), + "8012"); + if (status) { + QPRINTK(qdev, IFUP, ERR, "Invalid flash.\n"); + status = -EINVAL; + goto exit; + } + + if (!is_valid_ether_addr(qdev->flash.flash_params_8012.mac_addr)) { + status = -EINVAL; + goto exit; + } + + memcpy(qdev->ndev->dev_addr, + qdev->flash.flash_params_8012.mac_addr, + qdev->ndev->addr_len); + exit: ql_sem_unlock(qdev, SEM_FLASH_MASK); return status; @@ -759,13 +834,25 @@ exit: return status; } +static int ql_8000_port_initialize(struct ql_adapter *qdev) +{ + int status; + status = ql_mb_get_fw_state(qdev); + if (status) + goto exit; + /* Wake up a worker to get/set the TX/RX frame sizes. */ + queue_delayed_work(qdev->workqueue, &qdev->mpi_port_cfg_work, 0); +exit: + return status; +} + /* Take the MAC Core out of reset. * Enable statistics counting. * Take the transmitter/receiver out of reset. * This functionality may be done in the MPI firmware at a * later date. */ -static int ql_port_initialize(struct ql_adapter *qdev) +static int ql_8012_port_initialize(struct ql_adapter *qdev) { int status = 0; u32 data; @@ -881,7 +968,8 @@ static void ql_write_cq_idx(struct rx_ring *rx_ring) /* Process (refill) a large buffer queue. */ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) { - int clean_idx = rx_ring->lbq_clean_idx; + u32 clean_idx = rx_ring->lbq_clean_idx; + u32 start_idx = clean_idx; struct bq_desc *lbq_desc; u64 map; int i; @@ -928,19 +1016,23 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) rx_ring->lbq_prod_idx += 16; if (rx_ring->lbq_prod_idx == rx_ring->lbq_len) rx_ring->lbq_prod_idx = 0; + rx_ring->lbq_free_cnt -= 16; + } + + if (start_idx != clean_idx) { QPRINTK(qdev, RX_STATUS, DEBUG, "lbq: updating prod idx = %d.\n", rx_ring->lbq_prod_idx); ql_write_db_reg(rx_ring->lbq_prod_idx, rx_ring->lbq_prod_idx_db_reg); - rx_ring->lbq_free_cnt -= 16; } } /* Process (refill) a small buffer queue. */ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) { - int clean_idx = rx_ring->sbq_clean_idx; + u32 clean_idx = rx_ring->sbq_clean_idx; + u32 start_idx = clean_idx; struct bq_desc *sbq_desc; u64 map; int i; @@ -990,13 +1082,15 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) rx_ring->sbq_prod_idx += 16; if (rx_ring->sbq_prod_idx == rx_ring->sbq_len) rx_ring->sbq_prod_idx = 0; + rx_ring->sbq_free_cnt -= 16; + } + + if (start_idx != clean_idx) { QPRINTK(qdev, RX_STATUS, DEBUG, "sbq: updating prod idx = %d.\n", rx_ring->sbq_prod_idx); ql_write_db_reg(rx_ring->sbq_prod_idx, rx_ring->sbq_prod_idx_db_reg); - - rx_ring->sbq_free_cnt -= 16; } } @@ -1412,6 +1506,8 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev, { struct net_device *ndev = qdev->ndev; struct sk_buff *skb = NULL; + u16 vlan_id = (le16_to_cpu(ib_mac_rsp->vlan_id) & + IB_MAC_IOCB_RSP_VLAN_MASK) QL_DUMP_IB_MAC_RSP(ib_mac_rsp); @@ -1436,31 +1532,53 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev, if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) { QPRINTK(qdev, RX_STATUS, DEBUG, "Promiscuous Packet.\n"); } - if (ib_mac_rsp->flags1 & (IB_MAC_IOCB_RSP_IE | IB_MAC_IOCB_RSP_TE)) { - QPRINTK(qdev, RX_STATUS, ERR, - "Bad checksum for this %s packet.\n", - ((ib_mac_rsp-> - flags2 & IB_MAC_IOCB_RSP_T) ? "TCP" : "UDP")); - skb->ip_summed = CHECKSUM_NONE; - } else if (qdev->rx_csum && - ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) || - ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) && - !(ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU)))) { - QPRINTK(qdev, RX_STATUS, DEBUG, "RX checksum done!\n"); - skb->ip_summed = CHECKSUM_UNNECESSARY; + + skb->protocol = eth_type_trans(skb, ndev); + skb->ip_summed = CHECKSUM_NONE; + + /* If rx checksum is on, and there are no + * csum or frame errors. + */ + if (qdev->rx_csum && + !(ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) && + !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) { + /* TCP frame. */ + if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) { + QPRINTK(qdev, RX_STATUS, DEBUG, + "TCP checksum done!\n"); + skb->ip_summed = CHECKSUM_UNNECESSARY; + } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) && + (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) { + /* Unfragmented ipv4 UDP frame. */ + struct iphdr *iph = (struct iphdr *) skb->data; + if (!(iph->frag_off & + cpu_to_be16(IP_MF|IP_OFFSET))) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + QPRINTK(qdev, RX_STATUS, DEBUG, + "TCP checksum done!\n"); + } + } } + qdev->stats.rx_packets++; qdev->stats.rx_bytes += skb->len; - skb->protocol = eth_type_trans(skb, ndev); - if (qdev->vlgrp && (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)) { - QPRINTK(qdev, RX_STATUS, DEBUG, - "Passing a VLAN packet upstream.\n"); - vlan_hwaccel_receive_skb(skb, qdev->vlgrp, - le16_to_cpu(ib_mac_rsp->vlan_id)); + skb_record_rx_queue(skb, + rx_ring->cq_id - qdev->rss_ring_first_cq_id); + if (skb->ip_summed == CHECKSUM_UNNECESSARY) { + if (qdev->vlgrp && + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) && + (vlan_id != 0)) + vlan_gro_receive(&rx_ring->napi, qdev->vlgrp, + vlan_id, skb); + else + napi_gro_receive(&rx_ring->napi, skb); } else { - QPRINTK(qdev, RX_STATUS, DEBUG, - "Passing a normal packet upstream.\n"); - netif_receive_skb(skb); + if (qdev->vlgrp && + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) && + (vlan_id != 0)) + vlan_hwaccel_receive_skb(skb, qdev->vlgrp, vlan_id); + else + netif_receive_skb(skb); } } @@ -1507,14 +1625,12 @@ static void ql_process_mac_tx_intr(struct ql_adapter *qdev, /* Fire up a handler to reset the MPI processor. */ void ql_queue_fw_error(struct ql_adapter *qdev) { - netif_stop_queue(qdev->ndev); netif_carrier_off(qdev->ndev); queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0); } void ql_queue_asic_error(struct ql_adapter *qdev) { - netif_stop_queue(qdev->ndev); netif_carrier_off(qdev->ndev); ql_disable_interrupts(qdev); /* Clear adapter up bit to signal the recovery @@ -1569,6 +1685,7 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring) struct ob_mac_iocb_rsp *net_rsp = NULL; int count = 0; + struct tx_ring *tx_ring; /* While there are entries in the completion queue. */ while (prod != rx_ring->cnsmr_idx) { @@ -1594,15 +1711,16 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring) prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg); } ql_write_cq_idx(rx_ring); - if (netif_queue_stopped(qdev->ndev) && net_rsp != NULL) { - struct tx_ring *tx_ring = &qdev->tx_ring[net_rsp->txq_idx]; + tx_ring = &qdev->tx_ring[net_rsp->txq_idx]; + if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id) && + net_rsp != NULL) { if (atomic_read(&tx_ring->queue_stopped) && (atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4))) /* * The queue got stopped because the tx_ring was full. * Wake it up, because it's now at least 25% empty. */ - netif_wake_queue(qdev->ndev); + netif_wake_subqueue(qdev->ndev, tx_ring->wq_id); } return count; @@ -1663,7 +1781,7 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget) rx_ring->cq_id); if (work_done < budget) { - __netif_rx_complete(napi); + napi_complete(napi); ql_enable_completion_interrupt(qdev, rx_ring->irq); } return work_done; @@ -1689,19 +1807,29 @@ static void ql_vlan_rx_add_vid(struct net_device *ndev, u16 vid) { struct ql_adapter *qdev = netdev_priv(ndev); u32 enable_bit = MAC_ADDR_E; + int status; + status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); + if (status) + return; spin_lock(&qdev->hw_lock); if (ql_set_mac_addr_reg (qdev, (u8 *) &enable_bit, MAC_ADDR_TYPE_VLAN, vid)) { QPRINTK(qdev, IFUP, ERR, "Failed to init vlan address.\n"); } spin_unlock(&qdev->hw_lock); + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); } static void ql_vlan_rx_kill_vid(struct net_device *ndev, u16 vid) { struct ql_adapter *qdev = netdev_priv(ndev); u32 enable_bit = 0; + int status; + + status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); + if (status) + return; spin_lock(&qdev->hw_lock); if (ql_set_mac_addr_reg @@ -1709,6 +1837,7 @@ static void ql_vlan_rx_kill_vid(struct net_device *ndev, u16 vid) QPRINTK(qdev, IFUP, ERR, "Failed to clear vlan address.\n"); } spin_unlock(&qdev->hw_lock); + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); } @@ -1748,7 +1877,7 @@ static irqreturn_t qlge_msix_tx_isr(int irq, void *dev_id) static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id) { struct rx_ring *rx_ring = dev_id; - netif_rx_schedule(&rx_ring->napi); + napi_schedule(&rx_ring->napi); return IRQ_HANDLED; } @@ -1834,7 +1963,7 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) &rx_ring->rx_work, 0); else - netif_rx_schedule(&rx_ring->napi); + napi_schedule(&rx_ring->napi); work_done++; } } @@ -1923,15 +2052,18 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev) struct ql_adapter *qdev = netdev_priv(ndev); int tso; struct tx_ring *tx_ring; - u32 tx_ring_idx = (u32) QL_TXQ_IDX(qdev, skb); + u32 tx_ring_idx = (u32) skb->queue_mapping; tx_ring = &qdev->tx_ring[tx_ring_idx]; + if (skb_padto(skb, ETH_ZLEN)) + return NETDEV_TX_OK; + if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) { QPRINTK(qdev, TX_QUEUED, INFO, "%s: shutting down tx queue %d du to lack of resources.\n", __func__, tx_ring_idx); - netif_stop_queue(ndev); + netif_stop_subqueue(ndev, tx_ring->wq_id); atomic_inc(&tx_ring->queue_stopped); return NETDEV_TX_BUSY; } @@ -2012,6 +2144,7 @@ static int ql_alloc_shadow_space(struct ql_adapter *qdev) "Allocation of RX shadow space failed.\n"); return -ENOMEM; } + memset(qdev->rx_ring_shadow_reg_area, 0, PAGE_SIZE); qdev->tx_ring_shadow_reg_area = pci_alloc_consistent(qdev->pdev, PAGE_SIZE, &qdev->tx_ring_shadow_reg_dma); @@ -2020,6 +2153,7 @@ static int ql_alloc_shadow_space(struct ql_adapter *qdev) "Allocation of TX shadow space failed.\n"); goto err_wqp_sh_area; } + memset(qdev->tx_ring_shadow_reg_area, 0, PAGE_SIZE); return 0; err_wqp_sh_area: @@ -2104,47 +2238,6 @@ static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring } } -/* - * Allocate and map a page for each element of the lbq. - */ -static int ql_alloc_lbq_buffers(struct ql_adapter *qdev, - struct rx_ring *rx_ring) -{ - int i; - struct bq_desc *lbq_desc; - u64 map; - __le64 *bq = rx_ring->lbq_base; - - for (i = 0; i < rx_ring->lbq_len; i++) { - lbq_desc = &rx_ring->lbq[i]; - memset(lbq_desc, 0, sizeof(lbq_desc)); - lbq_desc->addr = bq; - lbq_desc->index = i; - lbq_desc->p.lbq_page = alloc_page(GFP_ATOMIC); - if (unlikely(!lbq_desc->p.lbq_page)) { - QPRINTK(qdev, IFUP, ERR, "failed alloc_page().\n"); - goto mem_error; - } else { - map = pci_map_page(qdev->pdev, - lbq_desc->p.lbq_page, - 0, PAGE_SIZE, PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(qdev->pdev, map)) { - QPRINTK(qdev, IFUP, ERR, - "PCI mapping failed.\n"); - goto mem_error; - } - pci_unmap_addr_set(lbq_desc, mapaddr, map); - pci_unmap_len_set(lbq_desc, maplen, PAGE_SIZE); - *lbq_desc->addr = cpu_to_le64(map); - } - bq++; - } - return 0; -mem_error: - ql_free_lbq_buffers(qdev, rx_ring); - return -ENOMEM; -} - static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring) { int i; @@ -2167,63 +2260,72 @@ static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring } } -/* Allocate and map an skb for each element of the sbq. */ -static int ql_alloc_sbq_buffers(struct ql_adapter *qdev, +/* Free all large and small rx buffers associated + * with the completion queues for this device. + */ +static void ql_free_rx_buffers(struct ql_adapter *qdev) +{ + int i; + struct rx_ring *rx_ring; + + for (i = 0; i < qdev->rx_ring_count; i++) { + rx_ring = &qdev->rx_ring[i]; + if (rx_ring->lbq) + ql_free_lbq_buffers(qdev, rx_ring); + if (rx_ring->sbq) + ql_free_sbq_buffers(qdev, rx_ring); + } +} + +static void ql_alloc_rx_buffers(struct ql_adapter *qdev) +{ + struct rx_ring *rx_ring; + int i; + + for (i = 0; i < qdev->rx_ring_count; i++) { + rx_ring = &qdev->rx_ring[i]; + if (rx_ring->type != TX_Q) + ql_update_buffer_queues(qdev, rx_ring); + } +} + +static void ql_init_lbq_ring(struct ql_adapter *qdev, + struct rx_ring *rx_ring) +{ + int i; + struct bq_desc *lbq_desc; + __le64 *bq = rx_ring->lbq_base; + + memset(rx_ring->lbq, 0, rx_ring->lbq_len * sizeof(struct bq_desc)); + for (i = 0; i < rx_ring->lbq_len; i++) { + lbq_desc = &rx_ring->lbq[i]; + memset(lbq_desc, 0, sizeof(*lbq_desc)); + lbq_desc->index = i; + lbq_desc->addr = bq; + bq++; + } +} + +static void ql_init_sbq_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) { int i; struct bq_desc *sbq_desc; - struct sk_buff *skb; - u64 map; __le64 *bq = rx_ring->sbq_base; + memset(rx_ring->sbq, 0, rx_ring->sbq_len * sizeof(struct bq_desc)); for (i = 0; i < rx_ring->sbq_len; i++) { sbq_desc = &rx_ring->sbq[i]; - memset(sbq_desc, 0, sizeof(sbq_desc)); + memset(sbq_desc, 0, sizeof(*sbq_desc)); sbq_desc->index = i; sbq_desc->addr = bq; - skb = netdev_alloc_skb(qdev->ndev, rx_ring->sbq_buf_size); - if (unlikely(!skb)) { - /* Better luck next round */ - QPRINTK(qdev, IFUP, ERR, - "small buff alloc failed for %d bytes at index %d.\n", - rx_ring->sbq_buf_size, i); - goto mem_err; - } - skb_reserve(skb, QLGE_SB_PAD); - sbq_desc->p.skb = skb; - /* - * Map only half the buffer. Because the - * other half may get some data copied to it - * when the completion arrives. - */ - map = pci_map_single(qdev->pdev, - skb->data, - rx_ring->sbq_buf_size / 2, - PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(qdev->pdev, map)) { - QPRINTK(qdev, IFUP, ERR, "PCI mapping failed.\n"); - goto mem_err; - } - pci_unmap_addr_set(sbq_desc, mapaddr, map); - pci_unmap_len_set(sbq_desc, maplen, rx_ring->sbq_buf_size / 2); - *sbq_desc->addr = cpu_to_le64(map); bq++; } - return 0; -mem_err: - ql_free_sbq_buffers(qdev, rx_ring); - return -ENOMEM; } static void ql_free_rx_resources(struct ql_adapter *qdev, struct rx_ring *rx_ring) { - if (rx_ring->sbq_len) - ql_free_sbq_buffers(qdev, rx_ring); - if (rx_ring->lbq_len) - ql_free_lbq_buffers(qdev, rx_ring); - /* Free the small buffer queue. */ if (rx_ring->sbq_base) { pci_free_consistent(qdev->pdev, @@ -2301,11 +2403,7 @@ static int ql_alloc_rx_resources(struct ql_adapter *qdev, goto err_mem; } - if (ql_alloc_sbq_buffers(qdev, rx_ring)) { - QPRINTK(qdev, IFUP, ERR, - "Small buffer allocation failed.\n"); - goto err_mem; - } + ql_init_sbq_ring(qdev, rx_ring); } if (rx_ring->lbq_len) { @@ -2333,14 +2431,7 @@ static int ql_alloc_rx_resources(struct ql_adapter *qdev, goto err_mem; } - /* - * Allocate the buffers. - */ - if (ql_alloc_lbq_buffers(qdev, rx_ring)) { - QPRINTK(qdev, IFUP, ERR, - "Large buffer allocation failed.\n"); - goto err_mem; - } + ql_init_lbq_ring(qdev, rx_ring); } return 0; @@ -2434,6 +2525,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id)); int err = 0; u16 bq_len; + u64 tmp; /* Set up the shadow registers for this ring. */ rx_ring->prod_idx_sh_reg = shadow_reg; @@ -2479,7 +2571,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) FLAGS_LI; /* Load irq delay values */ if (rx_ring->lbq_len) { cqicb->flags |= FLAGS_LL; /* Load lbq values */ - *((u64 *) rx_ring->lbq_base_indirect) = rx_ring->lbq_base_dma; + tmp = (u64)rx_ring->lbq_base_dma;; + *((__le64 *) rx_ring->lbq_base_indirect) = cpu_to_le64(tmp); cqicb->lbq_addr = cpu_to_le64(rx_ring->lbq_base_indirect_dma); bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 : @@ -2488,25 +2581,26 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) bq_len = (rx_ring->lbq_len == 65536) ? 0 : (u16) rx_ring->lbq_len; cqicb->lbq_len = cpu_to_le16(bq_len); - rx_ring->lbq_prod_idx = rx_ring->lbq_len - 16; + rx_ring->lbq_prod_idx = 0; rx_ring->lbq_curr_idx = 0; - rx_ring->lbq_clean_idx = rx_ring->lbq_prod_idx; - rx_ring->lbq_free_cnt = 16; + rx_ring->lbq_clean_idx = 0; + rx_ring->lbq_free_cnt = rx_ring->lbq_len; } if (rx_ring->sbq_len) { cqicb->flags |= FLAGS_LS; /* Load sbq values */ - *((u64 *) rx_ring->sbq_base_indirect) = rx_ring->sbq_base_dma; + tmp = (u64)rx_ring->sbq_base_dma;; + *((__le64 *) rx_ring->sbq_base_indirect) = cpu_to_le64(tmp); cqicb->sbq_addr = cpu_to_le64(rx_ring->sbq_base_indirect_dma); cqicb->sbq_buf_size = - cpu_to_le16(((rx_ring->sbq_buf_size / 2) + 8) & 0xfffffff8); + cpu_to_le16((u16)(rx_ring->sbq_buf_size/2)); bq_len = (rx_ring->sbq_len == 65536) ? 0 : (u16) rx_ring->sbq_len; cqicb->sbq_len = cpu_to_le16(bq_len); - rx_ring->sbq_prod_idx = rx_ring->sbq_len - 16; + rx_ring->sbq_prod_idx = 0; rx_ring->sbq_curr_idx = 0; - rx_ring->sbq_clean_idx = rx_ring->sbq_prod_idx; - rx_ring->sbq_free_cnt = 16; + rx_ring->sbq_clean_idx = 0; + rx_ring->sbq_free_cnt = rx_ring->sbq_len; } switch (rx_ring->type) { case TX_Q: @@ -2552,24 +2646,13 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) QPRINTK(qdev, IFUP, DEBUG, "Invalid rx_ring->type = %d.\n", rx_ring->type); } - QPRINTK(qdev, IFUP, INFO, "Initializing rx work queue.\n"); + QPRINTK(qdev, IFUP, DEBUG, "Initializing rx work queue.\n"); err = ql_write_cfg(qdev, cqicb, sizeof(struct cqicb), CFG_LCQ, rx_ring->cq_id); if (err) { QPRINTK(qdev, IFUP, ERR, "Failed to load CQICB.\n"); return err; } - QPRINTK(qdev, IFUP, INFO, "Successfully loaded CQICB.\n"); - /* - * Advance the producer index for the buffer queues. - */ - wmb(); - if (rx_ring->lbq_len) - ql_write_db_reg(rx_ring->lbq_prod_idx, - rx_ring->lbq_prod_idx_db_reg); - if (rx_ring->sbq_len) - ql_write_db_reg(rx_ring->sbq_prod_idx, - rx_ring->sbq_prod_idx_db_reg); return err; } @@ -2616,7 +2699,7 @@ static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring) QPRINTK(qdev, IFUP, ERR, "Failed to load tx_ring.\n"); return err; } - QPRINTK(qdev, IFUP, INFO, "Successfully loaded WQICB.\n"); + QPRINTK(qdev, IFUP, DEBUG, "Successfully loaded WQICB.\n"); return err; } @@ -2658,7 +2741,7 @@ static void ql_enable_msix(struct ql_adapter *qdev) (qdev->pdev, qdev->msi_x_entry, qdev->rx_ring_count)) { set_bit(QL_MSIX_ENABLED, &qdev->flags); qdev->intr_count = qdev->rx_ring_count; - QPRINTK(qdev, IFUP, INFO, + QPRINTK(qdev, IFUP, DEBUG, "MSI-X Enabled, got %d vectors.\n", qdev->intr_count); return; @@ -2785,11 +2868,11 @@ static void ql_free_irq(struct ql_adapter *qdev) if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) { free_irq(qdev->msi_x_entry[i].vector, &qdev->rx_ring[i]); - QPRINTK(qdev, IFDOWN, ERR, + QPRINTK(qdev, IFDOWN, DEBUG, "freeing msix interrupt %d.\n", i); } else { free_irq(qdev->pdev->irq, &qdev->rx_ring[0]); - QPRINTK(qdev, IFDOWN, ERR, + QPRINTK(qdev, IFDOWN, DEBUG, "freeing msi interrupt %d.\n", i); } } @@ -2820,7 +2903,7 @@ static int ql_request_irq(struct ql_adapter *qdev) i); goto err_irq; } else { - QPRINTK(qdev, IFUP, INFO, + QPRINTK(qdev, IFUP, DEBUG, "Hooked intr %d, queue type %s%s%s, with name %s.\n", i, qdev->rx_ring[i].type == @@ -2895,14 +2978,14 @@ static int ql_start_rss(struct ql_adapter *qdev) get_random_bytes((void *)&ricb->ipv6_hash_key[0], 40); get_random_bytes((void *)&ricb->ipv4_hash_key[0], 16); - QPRINTK(qdev, IFUP, INFO, "Initializing RSS.\n"); + QPRINTK(qdev, IFUP, DEBUG, "Initializing RSS.\n"); status = ql_write_cfg(qdev, ricb, sizeof(ricb), CFG_LR, 0); if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to load RICB.\n"); return status; } - QPRINTK(qdev, IFUP, INFO, "Successfully loaded RICB.\n"); + QPRINTK(qdev, IFUP, DEBUG, "Successfully loaded RICB.\n"); return status; } @@ -2912,13 +2995,17 @@ static int ql_route_initialize(struct ql_adapter *qdev) int status = 0; int i; + status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); + if (status) + return status; + /* Clear all the entries in the routing table. */ for (i = 0; i < 16; i++) { status = ql_set_routing_reg(qdev, i, 0, 0); if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to init routing register for CAM packets.\n"); - return status; + goto exit; } } @@ -2926,13 +3013,13 @@ static int ql_route_initialize(struct ql_adapter *qdev) if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to init routing register for error packets.\n"); - return status; + goto exit; } status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1); if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to init routing register for broadcast packets.\n"); - return status; + goto exit; } /* If we have more than one inbound queue, then turn on RSS in the * routing block. @@ -2943,17 +3030,39 @@ static int ql_route_initialize(struct ql_adapter *qdev) if (status) { QPRINTK(qdev, IFUP, ERR, "Failed to init routing register for MATCH RSS packets.\n"); - return status; + goto exit; } } status = ql_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT, RT_IDX_CAM_HIT, 1); - if (status) { + if (status) QPRINTK(qdev, IFUP, ERR, "Failed to init routing register for CAM packets.\n"); +exit: + ql_sem_unlock(qdev, SEM_RT_IDX_MASK); + return status; +} + +int ql_cam_route_initialize(struct ql_adapter *qdev) +{ + int status; + + status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); + if (status) + return status; + status = ql_set_mac_addr_reg(qdev, (u8 *) qdev->ndev->perm_addr, + MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ); + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); + if (status) { + QPRINTK(qdev, IFUP, ERR, "Failed to init mac address.\n"); return status; } + + status = ql_route_initialize(qdev); + if (status) + QPRINTK(qdev, IFUP, ERR, "Failed to init routing table.\n"); + return status; } @@ -2970,9 +3079,9 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) mask = value << 16; ql_write32(qdev, SYS, mask | value); - /* Set the default queue. */ - value = NIC_RCV_CFG_DFQ; - mask = NIC_RCV_CFG_DFQ_MASK; + /* Set the default queue, and VLAN behavior. */ + value = NIC_RCV_CFG_DFQ | NIC_RCV_CFG_RV; + mask = NIC_RCV_CFG_DFQ_MASK | (NIC_RCV_CFG_RV << 16); ql_write32(qdev, NIC_RCV_CFG, (mask | value)); /* Set the MPI interrupt to enabled. */ @@ -3021,28 +3130,24 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) } } - status = ql_port_initialize(qdev); - if (status) { - QPRINTK(qdev, IFUP, ERR, "Failed to start port.\n"); - return status; - } - - status = ql_set_mac_addr_reg(qdev, (u8 *) qdev->ndev->perm_addr, - MAC_ADDR_TYPE_CAM_MAC, qdev->func); - if (status) { - QPRINTK(qdev, IFUP, ERR, "Failed to init mac address.\n"); - return status; - } + /* Initialize the port and set the max framesize. */ + status = qdev->nic_ops->port_initialize(qdev); + if (status) { + QPRINTK(qdev, IFUP, ERR, "Failed to start port.\n"); + return status; + } - status = ql_route_initialize(qdev); + /* Set up the MAC address and frame routing filter. */ + status = ql_cam_route_initialize(qdev); if (status) { - QPRINTK(qdev, IFUP, ERR, "Failed to init routing table.\n"); + QPRINTK(qdev, IFUP, ERR, + "Failed to init CAM/Routing tables.\n"); return status; } /* Start NAPI for the RSS queues. */ for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++) { - QPRINTK(qdev, IFUP, INFO, "Enabling NAPI for rx_ring[%d].\n", + QPRINTK(qdev, IFUP, DEBUG, "Enabling NAPI for rx_ring[%d].\n", i); napi_enable(&qdev->rx_ring[i].napi); } @@ -3054,36 +3159,23 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) static int ql_adapter_reset(struct ql_adapter *qdev) { u32 value; - int max_wait_time; int status = 0; - int resetCnt = 0; + unsigned long end_jiffies = jiffies + + max((unsigned long)1, usecs_to_jiffies(30)); -#define MAX_RESET_CNT 1 -issueReset: - resetCnt++; - QPRINTK(qdev, IFDOWN, DEBUG, "Issue soft reset to chip.\n"); ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR); - /* Wait for reset to complete. */ - max_wait_time = 3; - QPRINTK(qdev, IFDOWN, DEBUG, "Wait %d seconds for reset to complete.\n", - max_wait_time); + do { value = ql_read32(qdev, RST_FO); if ((value & RST_FO_FR) == 0) break; + cpu_relax(); + } while (time_before(jiffies, end_jiffies)); - ssleep(1); - } while ((--max_wait_time)); if (value & RST_FO_FR) { QPRINTK(qdev, IFDOWN, ERR, - "Stuck in SoftReset: FSC_SR:0x%08x\n", value); - if (resetCnt < MAX_RESET_CNT) - goto issueReset; - } - if (max_wait_time == 0) { - status = -ETIMEDOUT; - QPRINTK(qdev, IFDOWN, ERR, "ETIMEOUT!!! errored out of resetting the chip!\n"); + status = -ETIMEDOUT; } return status; @@ -3106,12 +3198,10 @@ static void ql_display_dev_info(struct net_device *ndev) static int ql_adapter_down(struct ql_adapter *qdev) { - struct net_device *ndev = qdev->ndev; int i, status = 0; struct rx_ring *rx_ring; - netif_stop_queue(ndev); - netif_carrier_off(ndev); + netif_carrier_off(qdev->ndev); /* Don't kill the reset worker thread if we * are in the process of recovery. @@ -3120,6 +3210,8 @@ static int ql_adapter_down(struct ql_adapter *qdev) cancel_delayed_work_sync(&qdev->asic_reset_work); cancel_delayed_work_sync(&qdev->mpi_reset_work); cancel_delayed_work_sync(&qdev->mpi_work); + cancel_delayed_work_sync(&qdev->mpi_idc_work); + cancel_delayed_work_sync(&qdev->mpi_port_cfg_work); /* The default queue at index 0 is always processed in * a workqueue. @@ -3149,6 +3241,13 @@ static int ql_adapter_down(struct ql_adapter *qdev) ql_tx_ring_clean(qdev); + /* Call netif_napi_del() from common point. + */ + for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++) + netif_napi_del(&qdev->rx_ring[i].napi); + + ql_free_rx_buffers(qdev); + spin_lock(&qdev->hw_lock); status = ql_adapter_reset(qdev); if (status) @@ -3162,21 +3261,19 @@ static int ql_adapter_up(struct ql_adapter *qdev) { int err = 0; - spin_lock(&qdev->hw_lock); err = ql_adapter_initialize(qdev); if (err) { QPRINTK(qdev, IFUP, INFO, "Unable to initialize adapter.\n"); spin_unlock(&qdev->hw_lock); goto err_init; } - spin_unlock(&qdev->hw_lock); set_bit(QL_ADAPTER_UP, &qdev->flags); + ql_alloc_rx_buffers(qdev); + if ((ql_read32(qdev, STS) & qdev->port_init)) + netif_carrier_on(qdev->ndev); ql_enable_interrupts(qdev); ql_enable_all_completion_interrupts(qdev); - if ((ql_read32(qdev, STS) & qdev->port_init)) { - netif_carrier_on(qdev->ndev); - netif_start_queue(qdev->ndev); - } + netif_tx_start_all_queues(qdev->ndev); return 0; err_init: @@ -3184,28 +3281,6 @@ err_init: return err; } -static int ql_cycle_adapter(struct ql_adapter *qdev) -{ - int status; - - status = ql_adapter_down(qdev); - if (status) - goto error; - - status = ql_adapter_up(qdev); - if (status) - goto error; - - return status; -error: - QPRINTK(qdev, IFUP, ALERT, - "Driver up/down cycle failed, closing device\n"); - rtnl_lock(); - dev_close(qdev->ndev); - rtnl_unlock(); - return status; -} - static void ql_release_adapter_resources(struct ql_adapter *qdev) { ql_free_mem_resources(qdev); @@ -3286,6 +3361,7 @@ static int ql_configure_rings(struct ql_adapter *qdev) * completion handler rx_rings. */ qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count + 1; + netif_set_gso_max_size(qdev->ndev, 65536); for (i = 0; i < qdev->tx_ring_count; i++) { tx_ring = &qdev->tx_ring[i]; @@ -3392,6 +3468,8 @@ static int qlge_change_mtu(struct net_device *ndev, int new_mtu) if (ndev->mtu == 1500 && new_mtu == 9000) { QPRINTK(qdev, IFUP, ERR, "Changing to jumbo MTU.\n"); + queue_delayed_work(qdev->workqueue, + &qdev->mpi_port_cfg_work, 0); } else if (ndev->mtu == 9000 && new_mtu == 1500) { QPRINTK(qdev, IFUP, ERR, "Changing to normal MTU.\n"); } else if ((ndev->mtu == 1500 && new_mtu == 1500) || @@ -3414,8 +3492,11 @@ static void qlge_set_multicast_list(struct net_device *ndev) { struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev); struct dev_mc_list *mc_ptr; - int i; + int i, status; + status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); + if (status) + return; spin_lock(&qdev->hw_lock); /* * Set or clear promiscuous mode if a @@ -3471,14 +3552,19 @@ static void qlge_set_multicast_list(struct net_device *ndev) } if (ndev->mc_count) { + status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); + if (status) + goto exit; for (i = 0, mc_ptr = ndev->mc_list; mc_ptr; i++, mc_ptr = mc_ptr->next) if (ql_set_mac_addr_reg(qdev, (u8 *) mc_ptr->dmi_addr, MAC_ADDR_TYPE_MULTI_MAC, i)) { QPRINTK(qdev, HW, ERR, "Failed to loadmulticast address.\n"); + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); goto exit; } + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); if (ql_set_routing_reg (qdev, RT_IDX_MCAST_MATCH_SLOT, RT_IDX_MCAST_MATCH, 1)) { QPRINTK(qdev, HW, ERR, @@ -3489,13 +3575,14 @@ static void qlge_set_multicast_list(struct net_device *ndev) } exit: spin_unlock(&qdev->hw_lock); + ql_sem_unlock(qdev, SEM_RT_IDX_MASK); } static int qlge_set_mac_address(struct net_device *ndev, void *p) { struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev); struct sockaddr *addr = p; - int ret = 0; + int status; if (netif_running(ndev)) return -EBUSY; @@ -3504,15 +3591,17 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p) return -EADDRNOTAVAIL; memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len); + status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); + if (status) + return status; spin_lock(&qdev->hw_lock); - if (ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr, - MAC_ADDR_TYPE_CAM_MAC, qdev->func)) {/* Unicast */ - QPRINTK(qdev, HW, ERR, "Failed to load MAC address.\n"); - ret = -1; - } + status = ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr, + MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ); spin_unlock(&qdev->hw_lock); - - return ret; + if (status) + QPRINTK(qdev, HW, ERR, "Failed to load MAC address.\n"); + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); + return status; } static void qlge_tx_timeout(struct net_device *ndev) @@ -3525,9 +3614,37 @@ static void ql_asic_reset_work(struct work_struct *work) { struct ql_adapter *qdev = container_of(work, struct ql_adapter, asic_reset_work.work); - ql_cycle_adapter(qdev); + int status; + + status = ql_adapter_down(qdev); + if (status) + goto error; + + status = ql_adapter_up(qdev); + if (status) + goto error; + + return; +error: + QPRINTK(qdev, IFUP, ALERT, + "Driver up/down cycle failed, closing device\n"); + rtnl_lock(); + set_bit(QL_ADAPTER_UP, &qdev->flags); + dev_close(qdev->ndev); + rtnl_unlock(); } +static struct nic_operations qla8012_nic_ops = { + .get_flash = ql_get_8012_flash_params, + .port_initialize = ql_8012_port_initialize, +}; + +static struct nic_operations qla8000_nic_ops = { + .get_flash = ql_get_8000_flash_params, + .port_initialize = ql_8000_port_initialize, +}; + + static void ql_get_board_info(struct ql_adapter *qdev) { qdev->func = @@ -3546,6 +3663,11 @@ static void ql_get_board_info(struct ql_adapter *qdev) qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBO; } qdev->chip_rev_id = ql_read32(qdev, REV_ID); + qdev->device_id = qdev->pdev->device; + if (qdev->device_id == QLGE_DEVICE_ID_8012) + qdev->nic_ops = &qla8012_nic_ops; + else if (qdev->device_id == QLGE_DEVICE_ID_8000) + qdev->nic_ops = &qla8000_nic_ops; } static void ql_release_all(struct pci_dev *pdev) @@ -3638,24 +3760,20 @@ static int __devinit ql_init_device(struct pci_dev *pdev, goto err_out; } - ql_get_board_info(qdev); qdev->ndev = ndev; qdev->pdev = pdev; + ql_get_board_info(qdev); qdev->msg_enable = netif_msg_init(debug, default_msg); spin_lock_init(&qdev->hw_lock); spin_lock_init(&qdev->stats_lock); /* make sure the EEPROM is good */ - err = ql_get_flash_params(qdev); + err = qdev->nic_ops->get_flash(qdev); if (err) { dev_err(&pdev->dev, "Invalid FLASH.\n"); goto err_out; } - if (!is_valid_ether_addr(qdev->flash.mac_addr)) - goto err_out; - - memcpy(ndev->dev_addr, qdev->flash.mac_addr, ndev->addr_len); memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len); /* Set up the default ring sizes. */ @@ -3678,6 +3796,10 @@ static int __devinit ql_init_device(struct pci_dev *pdev, INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work); INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work); INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work); + INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work); + INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work); + mutex_init(&qdev->mpi_mutex); + init_completion(&qdev->ide_completion); if (!cards_found) { dev_info(&pdev->dev, "%s\n", DRV_STRING); @@ -3715,7 +3837,8 @@ static int __devinit qlge_probe(struct pci_dev *pdev, static int cards_found = 0; int err = 0; - ndev = alloc_etherdev(sizeof(struct ql_adapter)); + ndev = alloc_etherdev_mq(sizeof(struct ql_adapter), + min(MAX_CPUS, (int)num_online_cpus())); if (!ndev) return -ENOMEM; @@ -3735,6 +3858,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev, | NETIF_F_TSO_ECN | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER); + ndev->features |= NETIF_F_GRO; if (test_bit(QL_DMA64, &qdev->flags)) ndev->features |= NETIF_F_HIGHDMA; @@ -3757,7 +3881,6 @@ static int __devinit qlge_probe(struct pci_dev *pdev, return err; } netif_carrier_off(ndev); - netif_stop_queue(ndev); ql_display_dev_info(ndev); cards_found++; return 0; @@ -3811,7 +3934,6 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev) pci_set_master(pdev); netif_carrier_off(ndev); - netif_stop_queue(ndev); ql_adapter_reset(qdev); /* Make sure the EEPROM is good */ @@ -3853,7 +3975,7 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *ndev = pci_get_drvdata(pdev); struct ql_adapter *qdev = netdev_priv(ndev); - int err, i; + int err; netif_device_detach(ndev); @@ -3863,9 +3985,6 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state) return err; } - for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++) - netif_napi_del(&qdev->rx_ring[i].napi); - err = pci_save_state(pdev); if (err) return err; |