diff options
Diffstat (limited to 'drivers/net/qlcnic')
-rw-r--r-- | drivers/net/qlcnic/qlcnic.h | 4 | ||||
-rw-r--r-- | drivers/net/qlcnic/qlcnic_ctx.c | 50 | ||||
-rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 7 | ||||
-rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 4 | ||||
-rw-r--r-- | drivers/net/qlcnic/qlcnic_init.c | 26 | ||||
-rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 60 |
6 files changed, 114 insertions, 37 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index 588b9a9..5c7d474 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -1124,6 +1124,10 @@ void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32); int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); +int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter); +void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter); + +void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter); void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter); diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c index 7c96c8e..be341c1 100644 --- a/drivers/net/qlcnic/qlcnic_ctx.c +++ b/drivers/net/qlcnic/qlcnic_ctx.c @@ -180,6 +180,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) for (i = 0; i < nrds_rings; i++) { rds_ring = &recv_ctx->rds_rings[i]; + rds_ring->producer = 0; prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr); prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc); @@ -193,6 +194,8 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) for (i = 0; i < nsds_rings; i++) { sds_ring = &recv_ctx->sds_rings[i]; + sds_ring->consumer = 0; + memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring)); prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr); prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc); @@ -293,6 +296,11 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) dma_addr_t rq_phys_addr, rsp_phys_addr; struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; + /* reset host resources */ + tx_ring->producer = 0; + tx_ring->sw_consumer = 0; + *(tx_ring->hw_consumer) = 0; + rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx); rq_addr = pci_alloc_consistent(adapter->pdev, rq_size, &rq_phys_addr); @@ -476,15 +484,6 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) sds_ring->desc_head = (struct status_desc *)addr; } - - err = qlcnic_fw_cmd_create_rx_ctx(adapter); - if (err) - goto err_out_free; - err = qlcnic_fw_cmd_create_tx_ctx(adapter); - if (err) - goto err_out_free; - - set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); return 0; err_out_free: @@ -492,15 +491,27 @@ err_out_free: return err; } -void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) + +int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter) { - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_host_tx_ring *tx_ring; - int ring; + int err; + + err = qlcnic_fw_cmd_create_rx_ctx(adapter); + if (err) + return err; + err = qlcnic_fw_cmd_create_tx_ctx(adapter); + if (err) { + qlcnic_fw_cmd_destroy_rx_ctx(adapter); + return err; + } + + set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); + return 0; +} +void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter) +{ if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) { qlcnic_fw_cmd_destroy_rx_ctx(adapter); qlcnic_fw_cmd_destroy_tx_ctx(adapter); @@ -508,6 +519,15 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) /* Allow dma queues to drain after context reset */ msleep(20); } +} + +void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) +{ + struct qlcnic_recv_context *recv_ctx; + struct qlcnic_host_rds_ring *rds_ring; + struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_tx_ring *tx_ring; + int ring; recv_ctx = &adapter->recv_ctx; diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c index a4f1120..d4e803e 100644 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -348,7 +348,7 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) for (i = 0; diag_registers[i] != -1; i++) regs_buff[i] = QLCRD32(adapter, diag_registers[i]); - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) return; regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ @@ -833,6 +833,9 @@ static int qlcnic_blink_led(struct net_device *dev, u32 val) struct qlcnic_adapter *adapter = netdev_priv(dev); int ret; + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) + return -EIO; + ret = adapter->nic_ops->config_led(adapter, 1, 0xf); if (ret) { dev_err(&adapter->pdev->dev, @@ -904,7 +907,7 @@ static int qlcnic_set_intr_coalesce(struct net_device *netdev, { struct qlcnic_adapter *adapter = netdev_priv(netdev); - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) return -EINVAL; /* diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index ad12425..e08c8b0 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -327,7 +327,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, i = 0; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) return -EIO; tx_ring = adapter->tx_ring; @@ -431,7 +431,7 @@ void qlcnic_set_multi(struct net_device *netdev) u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u32 mode = VPORT_MISS_MODE_DROP; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) return; qlcnic_nic_add_mac(adapter, adapter->mac_addr); diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index d19d012..6678127 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -125,6 +125,32 @@ void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter) } } +void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter) +{ + struct qlcnic_recv_context *recv_ctx; + struct qlcnic_host_rds_ring *rds_ring; + struct qlcnic_rx_buffer *rx_buf; + int i, ring; + + recv_ctx = &adapter->recv_ctx; + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_ring = &recv_ctx->rds_rings[ring]; + + spin_lock(&rds_ring->lock); + + INIT_LIST_HEAD(&rds_ring->free_list); + + rx_buf = rds_ring->rx_buf_arr; + for (i = 0; i < rds_ring->num_desc; i++) { + list_add_tail(&rx_buf->list, + &rds_ring->free_list); + rx_buf++; + } + + spin_unlock(&rds_ring->lock); + } +} + void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter) { struct qlcnic_cmd_buffer *cmd_buf; diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 9658b18..38d8fe0 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -346,7 +346,7 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EINVAL; - if (netif_running(netdev)) { + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { netif_device_detach(netdev); qlcnic_napi_disable(adapter); } @@ -355,7 +355,7 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); qlcnic_set_multi(adapter->netdev); - if (netif_running(netdev)) { + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { netif_device_attach(netdev); qlcnic_napi_enable(adapter); } @@ -877,9 +877,23 @@ qlcnic_init_coalesce_defaults(struct qlcnic_adapter *adapter) static int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) { + int ring; + struct qlcnic_host_rds_ring *rds_ring; + if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) return -EIO; + if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) + return 0; + + if (qlcnic_fw_create_ctx(adapter)) + return -EIO; + + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_ring = &adapter->recv_ctx.rds_rings[ring]; + qlcnic_post_rx_buffers(adapter, ring, rds_ring); + } + qlcnic_set_multi(netdev); qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu); @@ -936,6 +950,9 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_napi_disable(adapter); + qlcnic_fw_destroy_ctx(adapter); + + qlcnic_reset_rx_buffers_list(adapter); qlcnic_release_tx_buffers(adapter); spin_unlock(&adapter->tx_clean_lock); } @@ -957,13 +974,11 @@ qlcnic_attach(struct qlcnic_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - int err, ring; - struct qlcnic_host_rds_ring *rds_ring; + int err; if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) return 0; - err = qlcnic_napi_add(adapter, netdev); if (err) return err; @@ -971,7 +986,7 @@ qlcnic_attach(struct qlcnic_adapter *adapter) err = qlcnic_alloc_sw_resources(adapter); if (err) { dev_err(&pdev->dev, "Error in setting sw resources\n"); - return err; + goto err_out_napi_del; } err = qlcnic_alloc_hw_resources(adapter); @@ -980,16 +995,10 @@ qlcnic_attach(struct qlcnic_adapter *adapter) goto err_out_free_sw; } - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &adapter->recv_ctx.rds_rings[ring]; - qlcnic_post_rx_buffers(adapter, ring, rds_ring); - } - err = qlcnic_request_irq(adapter); if (err) { dev_err(&pdev->dev, "failed to setup interrupt\n"); - goto err_out_free_rxbuf; + goto err_out_free_hw; } qlcnic_init_coalesce_defaults(adapter); @@ -999,11 +1008,12 @@ qlcnic_attach(struct qlcnic_adapter *adapter) adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; return 0; -err_out_free_rxbuf: - qlcnic_release_rx_buffers(adapter); +err_out_free_hw: qlcnic_free_hw_resources(adapter); err_out_free_sw: qlcnic_free_sw_resources(adapter); +err_out_napi_del: + qlcnic_napi_del(adapter); return err; } @@ -1038,6 +1048,8 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) } } + qlcnic_fw_destroy_ctx(adapter); + qlcnic_detach(adapter); adapter->diag_test = 0; @@ -1056,6 +1068,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_rds_ring *rds_ring; int ring; int ret; @@ -1075,6 +1088,17 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) return ret; } + ret = qlcnic_fw_create_ctx(adapter); + if (ret) { + qlcnic_detach(adapter); + return ret; + } + + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_ring = &adapter->recv_ctx.rds_rings[ring]; + qlcnic_post_rx_buffers(adapter, ring, rds_ring); + } + if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &adapter->recv_ctx.sds_rings[ring]; @@ -2636,7 +2660,7 @@ qlcnic_store_bridged_mode(struct device *dev, if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)) goto err_out; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto err_out; if (strict_strtoul(buf, 2, &new)) @@ -2944,7 +2968,7 @@ recheck: if (!adapter) goto done; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto done; qlcnic_config_indev_addr(dev, event); @@ -2980,7 +3004,7 @@ recheck: if (!adapter) goto done; - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto done; switch (event) { |