diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 467 |
1 files changed, 236 insertions, 231 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 0027d75..7b6dcd8 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -50,7 +50,7 @@ char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = - "Intel(R) 10 Gigabit PCI Express Network Driver"; + "Intel(R) 10 Gigabit PCI Express Network Driver"; #define DRV_VERSION "2.0.84-k2" const char ixgbe_driver_version[] = DRV_VERSION; @@ -120,7 +120,7 @@ MODULE_DEVICE_TABLE(pci, ixgbe_pci_tbl); #ifdef CONFIG_IXGBE_DCA static int ixgbe_notify_dca(struct notifier_block *, unsigned long event, - void *p); + void *p); static struct notifier_block dca_notifier = { .notifier_call = ixgbe_notify_dca, .next = NULL, @@ -131,8 +131,8 @@ static struct notifier_block dca_notifier = { #ifdef CONFIG_PCI_IOV static unsigned int max_vfs; module_param(max_vfs, uint, 0); -MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate " - "per physical function"); +MODULE_PARM_DESC(max_vfs, + "Maximum number of virtual functions to allocate per physical function"); #endif /* CONFIG_PCI_IOV */ MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); @@ -169,8 +169,8 @@ static inline void ixgbe_disable_sriov(struct ixgbe_adapter *adapter) /* take a breather then clean up driver data */ msleep(100); - if (adapter->vfinfo) - kfree(adapter->vfinfo); + + kfree(adapter->vfinfo); adapter->vfinfo = NULL; adapter->num_vfs = 0; @@ -523,7 +523,7 @@ static void ixgbe_release_hw_control(struct ixgbe_adapter *adapter) /* Let firmware take over control of h/w */ ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, - ctrl_ext & ~IXGBE_CTRL_EXT_DRV_LOAD); + ctrl_ext & ~IXGBE_CTRL_EXT_DRV_LOAD); } static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter) @@ -533,7 +533,7 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter) /* Let firmware know the driver has taken over */ ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, - ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD); + ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD); } /* @@ -545,7 +545,7 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter) * */ static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, s8 direction, - u8 queue, u8 msix_vector) + u8 queue, u8 msix_vector) { u32 ivar, index; struct ixgbe_hw *hw = &adapter->hw; @@ -586,7 +586,7 @@ static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, s8 direction, } static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, - u64 qmask) + u64 qmask) { u32 mask; @@ -602,8 +602,8 @@ static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, } void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter, - struct ixgbe_tx_buffer - *tx_buffer_info) + struct ixgbe_tx_buffer + *tx_buffer_info) { if (tx_buffer_info->dma) { if (tx_buffer_info->mapped_as_page) @@ -637,7 +637,7 @@ void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter, * Returns : true if in xon state (currently not paused) */ static inline bool ixgbe_tx_xon_state(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring) + struct ixgbe_ring *tx_ring) { u32 txoff = IXGBE_TFCS_TXOFF; @@ -682,8 +682,8 @@ static inline bool ixgbe_tx_xon_state(struct ixgbe_adapter *adapter, } static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring, - unsigned int eop) + struct ixgbe_ring *tx_ring, + unsigned int eop) { struct ixgbe_hw *hw = &adapter->hw; @@ -732,7 +732,7 @@ static void ixgbe_tx_timeout(struct net_device *netdev); * @tx_ring: tx ring to clean **/ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, - struct ixgbe_ring *tx_ring) + struct ixgbe_ring *tx_ring) { struct ixgbe_adapter *adapter = q_vector->adapter; struct net_device *netdev = adapter->netdev; @@ -781,7 +781,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, } ixgbe_unmap_and_free_tx_resource(adapter, - tx_buffer_info); + tx_buffer_info); tx_desc->wb.status = 0; @@ -798,7 +798,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) if (unlikely(count && netif_carrier_ok(netdev) && - (IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) { + (IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) { /* Make sure that anybody stopping the queue after this * sees the new next_to_clean. */ @@ -832,7 +832,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, #ifdef CONFIG_IXGBE_DCA static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter, - struct ixgbe_ring *rx_ring) + struct ixgbe_ring *rx_ring) { u32 rxctrl; int cpu = get_cpu(); @@ -846,13 +846,13 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter, } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { rxctrl &= ~IXGBE_DCA_RXCTRL_CPUID_MASK_82599; rxctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) << - IXGBE_DCA_RXCTRL_CPUID_SHIFT_82599); + IXGBE_DCA_RXCTRL_CPUID_SHIFT_82599); } rxctrl |= IXGBE_DCA_RXCTRL_DESC_DCA_EN; rxctrl |= IXGBE_DCA_RXCTRL_HEAD_DCA_EN; rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_RRO_EN); rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN | - IXGBE_DCA_RXCTRL_DESC_HSRO_EN); + IXGBE_DCA_RXCTRL_DESC_HSRO_EN); IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_RXCTRL(q), rxctrl); rx_ring->cpu = cpu; } @@ -860,7 +860,7 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter, } static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring) + struct ixgbe_ring *tx_ring) { u32 txctrl; int cpu = get_cpu(); @@ -878,7 +878,7 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter, txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(q)); txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK_82599; txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) << - IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599); + IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599); txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(q), txctrl); } @@ -946,9 +946,9 @@ static int __ixgbe_notify_dca(struct device *dev, void *data) * @rx_desc: rx descriptor **/ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector, - struct sk_buff *skb, u8 status, - struct ixgbe_ring *ring, - union ixgbe_adv_rx_desc *rx_desc) + struct sk_buff *skb, u8 status, + struct ixgbe_ring *ring, + union ixgbe_adv_rx_desc *rx_desc) { struct ixgbe_adapter *adapter = q_vector->adapter; struct napi_struct *napi = &q_vector->napi; @@ -1016,7 +1016,7 @@ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter, } static inline void ixgbe_release_rx_desc(struct ixgbe_hw *hw, - struct ixgbe_ring *rx_ring, u32 val) + struct ixgbe_ring *rx_ring, u32 val) { /* * Force memory writes to complete before letting h/w @@ -1033,8 +1033,8 @@ static inline void ixgbe_release_rx_desc(struct ixgbe_hw *hw, * @adapter: address of board private structure **/ void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, - struct ixgbe_ring *rx_ring, - int cleaned_count) + struct ixgbe_ring *rx_ring, + int cleaned_count) { struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; @@ -1064,8 +1064,8 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, } bi->page_dma = dma_map_page(&pdev->dev, bi->page, - bi->page_offset, - (PAGE_SIZE / 2), + bi->page_offset, + (PAGE_SIZE / 2), DMA_FROM_DEVICE); } @@ -1085,7 +1085,7 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, if (!bi->dma) { bi->dma = dma_map_single(&pdev->dev, bi->skb->data, - rx_ring->rx_buf_len, + rx_ring->rx_buf_len, DMA_FROM_DEVICE); } /* Refresh the desc even if buffer_addrs didn't change because @@ -1127,8 +1127,8 @@ static inline u16 ixgbe_get_pkt_info(union ixgbe_adv_rx_desc *rx_desc) static inline u32 ixgbe_get_rsc_count(union ixgbe_adv_rx_desc *rx_desc) { return (le32_to_cpu(rx_desc->wb.lower.lo_dword.data) & - IXGBE_RXDADV_RSCCNT_MASK) >> - IXGBE_RXDADV_RSCCNT_SHIFT; + IXGBE_RXDADV_RSCCNT_MASK) >> + IXGBE_RXDADV_RSCCNT_SHIFT; } /** @@ -1141,7 +1141,7 @@ static inline u32 ixgbe_get_rsc_count(union ixgbe_adv_rx_desc *rx_desc) * turns it into the frag list owner. **/ static inline struct sk_buff *ixgbe_transform_rsc_queue(struct sk_buff *skb, - u64 *count) + u64 *count) { unsigned int frag_list_size = 0; @@ -1169,8 +1169,8 @@ struct ixgbe_rsc_cb { #define IXGBE_RSC_CB(skb) ((struct ixgbe_rsc_cb *)(skb)->cb) static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, - struct ixgbe_ring *rx_ring, - int *work_done, int work_to_do) + struct ixgbe_ring *rx_ring, + int *work_done, int work_to_do) { struct ixgbe_adapter *adapter = q_vector->adapter; struct net_device *netdev = adapter->netdev; @@ -1232,9 +1232,9 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, IXGBE_RSC_CB(skb)->dma = rx_buffer_info->dma; } else { dma_unmap_single(&pdev->dev, - rx_buffer_info->dma, - rx_ring->rx_buf_len, - DMA_FROM_DEVICE); + rx_buffer_info->dma, + rx_ring->rx_buf_len, + DMA_FROM_DEVICE); } rx_buffer_info->dma = 0; skb_put(skb, len); @@ -1245,9 +1245,9 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, PAGE_SIZE / 2, DMA_FROM_DEVICE); rx_buffer_info->page_dma = 0; skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, - rx_buffer_info->page, - rx_buffer_info->page_offset, - upper_len); + rx_buffer_info->page, + rx_buffer_info->page_offset, + upper_len); if ((rx_ring->rx_buf_len > (PAGE_SIZE / 2)) || (page_count(rx_buffer_info->page) != 1)) @@ -1281,18 +1281,20 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (staterr & IXGBE_RXD_STAT_EOP) { if (skb->prev) - skb = ixgbe_transform_rsc_queue(skb, &(rx_ring->rsc_count)); + skb = ixgbe_transform_rsc_queue(skb, + &(rx_ring->rsc_count)); if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { if (IXGBE_RSC_CB(skb)->delay_unmap) { dma_unmap_single(&pdev->dev, IXGBE_RSC_CB(skb)->dma, - rx_ring->rx_buf_len, + rx_ring->rx_buf_len, DMA_FROM_DEVICE); IXGBE_RSC_CB(skb)->dma = 0; IXGBE_RSC_CB(skb)->delay_unmap = false; } if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) - rx_ring->rsc_count += skb_shinfo(skb)->nr_frags; + rx_ring->rsc_count += + skb_shinfo(skb)->nr_frags; else rx_ring->rsc_count++; rx_ring->rsc_flush++; @@ -1404,24 +1406,24 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter) q_vector = adapter->q_vector[v_idx]; /* XXX for_each_set_bit(...) */ r_idx = find_first_bit(q_vector->rxr_idx, - adapter->num_rx_queues); + adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { j = adapter->rx_ring[r_idx]->reg_idx; ixgbe_set_ivar(adapter, 0, j, v_idx); r_idx = find_next_bit(q_vector->rxr_idx, - adapter->num_rx_queues, - r_idx + 1); + adapter->num_rx_queues, + r_idx + 1); } r_idx = find_first_bit(q_vector->txr_idx, - adapter->num_tx_queues); + adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { j = adapter->tx_ring[r_idx]->reg_idx; ixgbe_set_ivar(adapter, 1, j, v_idx); r_idx = find_next_bit(q_vector->txr_idx, - adapter->num_tx_queues, - r_idx + 1); + adapter->num_tx_queues, + r_idx + 1); } if (q_vector->txr_count && !q_vector->rxr_count) @@ -1436,7 +1438,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter) if (adapter->hw.mac.type == ixgbe_mac_82598EB) ixgbe_set_ivar(adapter, -1, IXGBE_IVAR_OTHER_CAUSES_INDEX, - v_idx); + v_idx); else if (adapter->hw.mac.type == ixgbe_mac_82599EB) ixgbe_set_ivar(adapter, -1, 1, v_idx); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(v_idx), 1950); @@ -1478,8 +1480,8 @@ enum latency_range { * parameter (see ixgbe_param.c) **/ static u8 ixgbe_update_itr(struct ixgbe_adapter *adapter, - u32 eitr, u8 itr_setting, - int packets, int bytes) + u32 eitr, u8 itr_setting, + int packets, int bytes) { unsigned int retval = itr_setting; u32 timepassed_us; @@ -1568,30 +1570,30 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector) for (i = 0; i < q_vector->txr_count; i++) { tx_ring = adapter->tx_ring[r_idx]; ret_itr = ixgbe_update_itr(adapter, q_vector->eitr, - q_vector->tx_itr, - tx_ring->total_packets, - tx_ring->total_bytes); + q_vector->tx_itr, + tx_ring->total_packets, + tx_ring->total_bytes); /* if the result for this queue would decrease interrupt * rate for this vector then use that result */ q_vector->tx_itr = ((q_vector->tx_itr > ret_itr) ? - q_vector->tx_itr - 1 : ret_itr); + q_vector->tx_itr - 1 : ret_itr); r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, - r_idx + 1); + r_idx + 1); } r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); for (i = 0; i < q_vector->rxr_count; i++) { rx_ring = adapter->rx_ring[r_idx]; ret_itr = ixgbe_update_itr(adapter, q_vector->eitr, - q_vector->rx_itr, - rx_ring->total_packets, - rx_ring->total_bytes); + q_vector->rx_itr, + rx_ring->total_packets, + rx_ring->total_bytes); /* if the result for this queue would decrease interrupt * rate for this vector then use that result */ q_vector->rx_itr = ((q_vector->rx_itr > ret_itr) ? - q_vector->rx_itr - 1 : ret_itr); + q_vector->rx_itr - 1 : ret_itr); r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, - r_idx + 1); + r_idx + 1); } current_itr = max(q_vector->rx_itr, q_vector->tx_itr); @@ -1628,8 +1630,8 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector) static void ixgbe_check_overtemp_task(struct work_struct *work) { struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - check_overtemp_task); + struct ixgbe_adapter, + check_overtemp_task); struct ixgbe_hw *hw = &adapter->hw; u32 eicr = adapter->interrupt_event; @@ -1747,9 +1749,9 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data) netif_tx_stop_all_queues(netdev); for (i = 0; i < adapter->num_tx_queues; i++) { struct ixgbe_ring *tx_ring = - adapter->tx_ring[i]; + adapter->tx_ring[i]; if (test_and_clear_bit(__IXGBE_FDIR_INIT_DONE, - &tx_ring->reinit_state)) + &tx_ring->reinit_state)) schedule_work(&adapter->fdir_reinit_task); } } @@ -1778,7 +1780,7 @@ static inline void ixgbe_irq_enable_queues(struct ixgbe_adapter *adapter, } static inline void ixgbe_irq_disable_queues(struct ixgbe_adapter *adapter, - u64 qmask) + u64 qmask) { u32 mask; @@ -1810,7 +1812,7 @@ static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data) tx_ring->total_bytes = 0; tx_ring->total_packets = 0; r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, - r_idx + 1); + r_idx + 1); } /* EIAM disabled interrupts (on this vector) for us */ @@ -1838,7 +1840,7 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data) rx_ring->total_bytes = 0; rx_ring->total_packets = 0; r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, - r_idx + 1); + r_idx + 1); } if (!q_vector->rxr_count) @@ -1868,7 +1870,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data) ring->total_bytes = 0; ring->total_packets = 0; r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, - r_idx + 1); + r_idx + 1); } r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); @@ -1877,7 +1879,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data) ring->total_bytes = 0; ring->total_packets = 0; r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, - r_idx + 1); + r_idx + 1); } /* EIAM disabled interrupts (on this vector) for us */ @@ -1897,7 +1899,7 @@ static irqreturn_t ixgbe_msix_clean_many(int irq, void *data) static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget) { struct ixgbe_q_vector *q_vector = - container_of(napi, struct ixgbe_q_vector, napi); + container_of(napi, struct ixgbe_q_vector, napi); struct ixgbe_adapter *adapter = q_vector->adapter; struct ixgbe_ring *rx_ring = NULL; int work_done = 0; @@ -1919,7 +1921,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget) ixgbe_set_itr_msix(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) ixgbe_irq_enable_queues(adapter, - ((u64)1 << q_vector->v_idx)); + ((u64)1 << q_vector->v_idx)); } return work_done; @@ -1936,7 +1938,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget) static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget) { struct ixgbe_q_vector *q_vector = - container_of(napi, struct ixgbe_q_vector, napi); + container_of(napi, struct ixgbe_q_vector, napi); struct ixgbe_adapter *adapter = q_vector->adapter; struct ixgbe_ring *ring = NULL; int work_done = 0, i; @@ -1952,7 +1954,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget) #endif tx_clean_complete &= ixgbe_clean_tx_irq(q_vector, ring); r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, - r_idx + 1); + r_idx + 1); } /* attempt to distribute budget to each queue fairly, but don't allow @@ -1968,7 +1970,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget) #endif ixgbe_clean_rx_irq(q_vector, ring, &work_done, budget); r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, - r_idx + 1); + r_idx + 1); } r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); @@ -1980,7 +1982,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget) ixgbe_set_itr_msix(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) ixgbe_irq_enable_queues(adapter, - ((u64)1 << q_vector->v_idx)); + ((u64)1 << q_vector->v_idx)); return 0; } @@ -1998,7 +2000,7 @@ static int ixgbe_clean_rxtx_many(struct napi_struct *napi, int budget) static int ixgbe_clean_txonly(struct napi_struct *napi, int budget) { struct ixgbe_q_vector *q_vector = - container_of(napi, struct ixgbe_q_vector, napi); + container_of(napi, struct ixgbe_q_vector, napi); struct ixgbe_adapter *adapter = q_vector->adapter; struct ixgbe_ring *tx_ring = NULL; int work_done = 0; @@ -2020,14 +2022,15 @@ static int ixgbe_clean_txonly(struct napi_struct *napi, int budget) if (adapter->tx_itr_setting & 1) ixgbe_set_itr_msix(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) - ixgbe_irq_enable_queues(adapter, ((u64)1 << q_vector->v_idx)); + ixgbe_irq_enable_queues(adapter, + ((u64)1 << q_vector->v_idx)); } return work_done; } static inline void map_vector_to_rxq(struct ixgbe_adapter *a, int v_idx, - int r_idx) + int r_idx) { struct ixgbe_q_vector *q_vector = a->q_vector[v_idx]; @@ -2036,7 +2039,7 @@ static inline void map_vector_to_rxq(struct ixgbe_adapter *a, int v_idx, } static inline void map_vector_to_txq(struct ixgbe_adapter *a, int v_idx, - int t_idx) + int t_idx) { struct ixgbe_q_vector *q_vector = a->q_vector[v_idx]; @@ -2056,7 +2059,7 @@ static inline void map_vector_to_txq(struct ixgbe_adapter *a, int v_idx, * mapping configurations in here. **/ static int ixgbe_map_rings_to_vectors(struct ixgbe_adapter *adapter, - int vectors) + int vectors) { int v_start = 0; int rxr_idx = 0, txr_idx = 0; @@ -2123,7 +2126,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) struct net_device *netdev = adapter->netdev; irqreturn_t (*handler)(int, void *); int i, vector, q_vectors, err; - int ri=0, ti=0; + int ri = 0, ti = 0; /* Decrement for Other and TCP Timer vectors */ q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; @@ -2134,26 +2137,24 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) goto out; #define SET_HANDLER(_v) ((!(_v)->rxr_count) ? &ixgbe_msix_clean_tx : \ - (!(_v)->txr_count) ? &ixgbe_msix_clean_rx : \ - &ixgbe_msix_clean_many) + (!(_v)->txr_count) ? &ixgbe_msix_clean_rx : \ + &ixgbe_msix_clean_many) for (vector = 0; vector < q_vectors; vector++) { handler = SET_HANDLER(adapter->q_vector[vector]); - if(handler == &ixgbe_msix_clean_rx) { + if (handler == &ixgbe_msix_clean_rx) { sprintf(adapter->name[vector], "%s-%s-%d", netdev->name, "rx", ri++); - } - else if(handler == &ixgbe_msix_clean_tx) { + } else if (handler == &ixgbe_msix_clean_tx) { sprintf(adapter->name[vector], "%s-%s-%d", netdev->name, "tx", ti++); - } - else + } else sprintf(adapter->name[vector], "%s-%s-%d", netdev->name, "TxRx", vector); err = request_irq(adapter->msix_entries[vector].vector, - handler, 0, adapter->name[vector], - adapter->q_vector[vector]); + handler, 0, adapter->name[vector], + adapter->q_vector[vector]); if (err) { e_err(probe, "request_irq failed for MSIX interrupt " "Error: %d\n", err); @@ -2163,7 +2164,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) sprintf(adapter->name[vector], "%s:lsc", netdev->name); err = request_irq(adapter->msix_entries[vector].vector, - ixgbe_msix_lsc, 0, adapter->name[vector], netdev); + ixgbe_msix_lsc, 0, adapter->name[vector], netdev); if (err) { e_err(probe, "request_irq for msix_lsc failed: %d\n", err); goto free_queue_irqs; @@ -2174,7 +2175,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) free_queue_irqs: for (i = vector - 1; i >= 0; i--) free_irq(adapter->msix_entries[--vector].vector, - adapter->q_vector[i]); + adapter->q_vector[i]); adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; pci_disable_msix(adapter->pdev); kfree(adapter->msix_entries); @@ -2192,13 +2193,13 @@ static void ixgbe_set_itr(struct ixgbe_adapter *adapter) struct ixgbe_ring *tx_ring = adapter->tx_ring[0]; q_vector->tx_itr = ixgbe_update_itr(adapter, new_itr, - q_vector->tx_itr, - tx_ring->total_packets, - tx_ring->total_bytes); + q_vector->tx_itr, + tx_ring->total_packets, + tx_ring->total_bytes); q_vector->rx_itr = ixgbe_update_itr(adapter, new_itr, - q_vector->rx_itr, - rx_ring->total_packets, - rx_ring->total_bytes); + q_vector->rx_itr, + rx_ring->total_packets, + rx_ring->total_bytes); current_itr = max(q_vector->rx_itr, q_vector->tx_itr); @@ -2344,10 +2345,10 @@ static int ixgbe_request_irq(struct ixgbe_adapter *adapter) err = ixgbe_request_msix_irqs(adapter); } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { err = request_irq(adapter->pdev->irq, ixgbe_intr, 0, - netdev->name, netdev); + netdev->name, netdev); } else { err = request_irq(adapter->pdev->irq, ixgbe_intr, IRQF_SHARED, - netdev->name, netdev); + netdev->name, netdev); } if (err) @@ -2371,7 +2372,7 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter) i--; for (; i >= 0; i--) { free_irq(adapter->msix_entries[i].vector, - adapter->q_vector[i]); + adapter->q_vector[i]); } ixgbe_reset_q_vectors(adapter); @@ -2414,7 +2415,7 @@ static void ixgbe_configure_msi_and_legacy(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; IXGBE_WRITE_REG(hw, IXGBE_EITR(0), - EITR_INTS_PER_SEC_TO_REG(adapter->rx_eitr_param)); + EITR_INTS_PER_SEC_TO_REG(adapter->rx_eitr_param)); ixgbe_set_ivar(adapter, 0, 0, 0); ixgbe_set_ivar(adapter, 1, 0, 0); @@ -2448,7 +2449,7 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter, IXGBE_WRITE_FLUSH(hw); IXGBE_WRITE_REG(hw, IXGBE_TDBAL(reg_idx), - (tdba & DMA_BIT_MASK(32))); + (tdba & DMA_BIT_MASK(32))); IXGBE_WRITE_REG(hw, IXGBE_TDBAH(reg_idx), (tdba >> 32)); IXGBE_WRITE_REG(hw, IXGBE_TDLEN(reg_idx), ring->count * sizeof(union ixgbe_adv_tx_desc)); @@ -2559,7 +2560,7 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, - struct ixgbe_ring *rx_ring) + struct ixgbe_ring *rx_ring) { u32 srrctl; int index; @@ -2601,8 +2602,8 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; static const u32 seed[10] = { 0xE291D73D, 0x1805EC6C, 0x2A94B30D, - 0xA54F2BEC, 0xEA49AF7C, 0xE214AD3D, 0xB855AABE, - 0x6A3E67EA, 0x14364D17, 0x3BED200D}; + 0xA54F2BEC, 0xEA49AF7C, 0xE214AD3D, 0xB855AABE, + 0x6A3E67EA, 0x14364D17, 0x3BED200D}; u32 mrqc = 0, reta = 0; u32 rxcsum; int i, j; @@ -2813,10 +2814,10 @@ static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter) /* PSRTYPE must be initialized in non 82598 adapters */ u32 psrtype = IXGBE_PSRTYPE_TCPHDR | - IXGBE_PSRTYPE_UDPHDR | - IXGBE_PSRTYPE_IPV4HDR | + IXGBE_PSRTYPE_UDPHDR | + IXGBE_PSRTYPE_IPV4HDR | IXGBE_PSRTYPE_L2HDR | - IXGBE_PSRTYPE_IPV6HDR; + IXGBE_PSRTYPE_IPV6HDR; if (hw->mac.type == ixgbe_mac_82598EB) return; @@ -2931,15 +2932,14 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter) rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED; #ifdef IXGBE_FCOE - if (netdev->features & NETIF_F_FCOE_MTU) - { + if (netdev->features & NETIF_F_FCOE_MTU) { struct ixgbe_ring_feature *f; f = &adapter->ring_feature[RING_F_FCOE]; if ((i >= f->mask) && (i < f->mask + f->indices)) { rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED; if (rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) rx_ring->rx_buf_len = - IXGBE_FCOE_JUMBO_FRAME_SIZE; + IXGBE_FCOE_JUMBO_FRAME_SIZE; } } #endif /* IXGBE_FCOE */ @@ -3127,7 +3127,7 @@ static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter) } static void ixgbe_vlan_rx_register(struct net_device *netdev, - struct vlan_group *grp) + struct vlan_group *grp) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -3385,7 +3385,7 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { for (i = 0; i < adapter->num_tx_queues; i++) adapter->tx_ring[i]->atr_sample_rate = - adapter->atr_sample_rate; + adapter->atr_sample_rate; ixgbe_init_fdir_signature_82599(hw, adapter->fdir_pballoc); } else if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) { ixgbe_init_fdir_perfect_82599(hw, adapter->fdir_pballoc); @@ -3464,7 +3464,8 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw) goto link_cfg_out; if (hw->mac.ops.get_link_capabilities) - ret = hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation); + ret = hw->mac.ops.get_link_capabilities(hw, &autoneg, + &negotiation); if (ret) goto link_cfg_out; @@ -3666,7 +3667,7 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) * @rx_ring: ring to free buffers from **/ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter, - struct ixgbe_ring *rx_ring) + struct ixgbe_ring *rx_ring) { struct pci_dev *pdev = adapter->pdev; unsigned long size; @@ -3683,7 +3684,7 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter, rx_buffer_info = &rx_ring->rx_buffer_info[i]; if (rx_buffer_info->dma) { dma_unmap_single(&pdev->dev, rx_buffer_info->dma, - rx_ring->rx_buf_len, + rx_ring->rx_buf_len, DMA_FROM_DEVICE); rx_buffer_info->dma = 0; } @@ -3695,7 +3696,7 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter, if (IXGBE_RSC_CB(this)->delay_unmap) { dma_unmap_single(&pdev->dev, IXGBE_RSC_CB(this)->dma, - rx_ring->rx_buf_len, + rx_ring->rx_buf_len, DMA_FROM_DEVICE); IXGBE_RSC_CB(this)->dma = 0; IXGBE_RSC_CB(skb)->delay_unmap = false; @@ -3737,7 +3738,7 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter, * @tx_ring: ring to be cleaned **/ static void ixgbe_clean_tx_ring(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring) + struct ixgbe_ring *tx_ring) { struct ixgbe_tx_buffer *tx_buffer_info; unsigned long size; @@ -3849,13 +3850,13 @@ void ixgbe_down(struct ixgbe_adapter *adapter) j = adapter->tx_ring[i]->reg_idx; txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j)); IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), - (txdctl & ~IXGBE_TXDCTL_ENABLE)); + (txdctl & ~IXGBE_TXDCTL_ENABLE)); } /* Disable the Tx DMA engine on 82599 */ if (hw->mac.type == ixgbe_mac_82599EB) IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, - (IXGBE_READ_REG(hw, IXGBE_DMATXCTL) & - ~IXGBE_DMATXCTL_TE)); + (IXGBE_READ_REG(hw, IXGBE_DMATXCTL) & + ~IXGBE_DMATXCTL_TE)); /* power down the optics */ if (hw->phy.multispeed_fiber) @@ -3885,7 +3886,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter) static int ixgbe_poll(struct napi_struct *napi, int budget) { struct ixgbe_q_vector *q_vector = - container_of(napi, struct ixgbe_q_vector, napi); + container_of(napi, struct ixgbe_q_vector, napi); struct ixgbe_adapter *adapter = q_vector->adapter; int tx_clean_complete, work_done = 0; @@ -3995,7 +3996,7 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) * Rx load across CPUs using RSS. * **/ -static bool inline ixgbe_set_fdir_queues(struct ixgbe_adapter *adapter) +static inline bool ixgbe_set_fdir_queues(struct ixgbe_adapter *adapter) { bool ret = false; struct ixgbe_ring_feature *f_fdir = &adapter->ring_feature[RING_F_FDIR]; @@ -4124,7 +4125,7 @@ done: } static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, - int vectors) + int vectors) { int err, vector_threshold; @@ -4143,7 +4144,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, */ while (vectors >= vector_threshold) { err = pci_enable_msix(adapter->pdev, adapter->msix_entries, - vectors); + vectors); if (!err) /* Success in acquiring all requested vectors. */ break; else if (err < 0) @@ -4170,7 +4171,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, * vectors we were allocated. */ adapter->num_msix_vectors = min(vectors, - adapter->max_msix_q_vectors + NON_Q_VECTORS); + adapter->max_msix_q_vectors + NON_Q_VECTORS); } } @@ -4241,12 +4242,12 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) } for ( ; i < 5; i++) { adapter->tx_ring[i]->reg_idx = - ((i + 2) << 4); + ((i + 2) << 4); adapter->rx_ring[i]->reg_idx = i << 4; } for ( ; i < dcb_i; i++) { adapter->tx_ring[i]->reg_idx = - ((i + 8) << 3); + ((i + 8) << 3); adapter->rx_ring[i]->reg_idx = i << 4; } @@ -4289,7 +4290,7 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) * Cache the descriptor ring offsets for Flow Director to the assigned rings. * **/ -static bool inline ixgbe_cache_ring_fdir(struct ixgbe_adapter *adapter) +static inline bool ixgbe_cache_ring_fdir(struct ixgbe_adapter *adapter) { int i; bool ret = false; @@ -4446,7 +4447,7 @@ static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter) adapter->node = cur_node; } ring = kzalloc_node(sizeof(struct ixgbe_ring), GFP_KERNEL, - adapter->node); + adapter->node); if (!ring) ring = kzalloc(sizeof(struct ixgbe_ring), GFP_KERNEL); if (!ring) @@ -4470,7 +4471,7 @@ static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter) adapter->node = cur_node; } ring = kzalloc_node(sizeof(struct ixgbe_ring), GFP_KERNEL, - adapter->node); + adapter->node); if (!ring) ring = kzalloc(sizeof(struct ixgbe_ring), GFP_KERNEL); if (!ring) @@ -4516,7 +4517,7 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) * (roughly) the same number of vectors as there are CPU's. */ v_budget = min(adapter->num_rx_queues + adapter->num_tx_queues, - (int)num_online_cpus()) + NON_Q_VECTORS; + (int)num_online_cpus()) + NON_Q_VECTORS; /* * At the same time, hardware can only support a maximum of @@ -4530,7 +4531,7 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) /* A failure in MSI-X entry allocation isn't fatal, but it does * mean we disable MSI-X capabilities of the adapter. */ adapter->msix_entries = kcalloc(v_budget, - sizeof(struct msix_entry), GFP_KERNEL); + sizeof(struct msix_entry), GFP_KERNEL); if (adapter->msix_entries) { for (vector = 0; vector < v_budget; vector++) adapter->msix_entries[vector].entry = vector; @@ -4592,10 +4593,10 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter) for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { q_vector = kzalloc_node(sizeof(struct ixgbe_q_vector), - GFP_KERNEL, adapter->node); + GFP_KERNEL, adapter->node); if (!q_vector) q_vector = kzalloc(sizeof(struct ixgbe_q_vector), - GFP_KERNEL); + GFP_KERNEL); if (!q_vector) goto err_out; q_vector->adapter = adapter; @@ -4756,8 +4757,8 @@ static void ixgbe_sfp_timer(unsigned long data) static void ixgbe_sfp_task(struct work_struct *work) { struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - sfp_task); + struct ixgbe_adapter, + sfp_task); struct ixgbe_hw *hw = &adapter->hw; if ((hw->phy.type == ixgbe_phy_nl) && @@ -4782,7 +4783,7 @@ static void ixgbe_sfp_task(struct work_struct *work) reschedule: if (test_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state)) mod_timer(&adapter->sfp_timer, - round_jiffies(jiffies + (2 * HZ))); + round_jiffies(jiffies + (2 * HZ))); } /** @@ -4838,7 +4839,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->atr_sample_rate = 20; } adapter->ring_feature[RING_F_FDIR].indices = - IXGBE_MAX_FDIR_INDICES; + IXGBE_MAX_FDIR_INDICES; adapter->fdir_pballoc = 0; #ifdef IXGBE_FCOE adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; @@ -4869,7 +4870,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->dcb_cfg.round_robin_enable = false; adapter->dcb_set_bitmap = 0x00; ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg, - adapter->ring_feature[RING_F_DCB].indices); + adapter->ring_feature[RING_F_DCB].indices); #endif @@ -4924,7 +4925,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) * Return 0 on success, negative on failure **/ int ixgbe_setup_tx_resources(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring) + struct ixgbe_ring *tx_ring) { struct pci_dev *pdev = adapter->pdev; int size; @@ -4991,7 +4992,7 @@ static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter) * Returns 0 on success, negative on failure **/ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, - struct ixgbe_ring *rx_ring) + struct ixgbe_ring *rx_ring) { struct pci_dev *pdev = adapter->pdev; int size; @@ -5064,7 +5065,7 @@ static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter) * Free all transmit software resources **/ void ixgbe_free_tx_resources(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring) + struct ixgbe_ring *tx_ring) { struct pci_dev *pdev = adapter->pdev; @@ -5102,7 +5103,7 @@ static void ixgbe_free_all_tx_resources(struct ixgbe_adapter *adapter) * Free all receive software resources **/ void ixgbe_free_rx_resources(struct ixgbe_adapter *adapter, - struct ixgbe_ring *rx_ring) + struct ixgbe_ring *rx_ring) { struct pci_dev *pdev = adapter->pdev; @@ -5406,7 +5407,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) u64 rsc_flush = 0; for (i = 0; i < 16; i++) adapter->hw_rx_no_dma_resources += - IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); + IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); for (i = 0; i < adapter->num_rx_queues; i++) { rsc_count += adapter->rx_ring[i]->rsc_count; rsc_flush += adapter->rx_ring[i]->rsc_flush; @@ -5439,20 +5440,20 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) adapter->stats.qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); if (hw->mac.type == ixgbe_mac_82599EB) { adapter->stats.pxonrxc[i] += IXGBE_READ_REG(hw, - IXGBE_PXONRXCNT(i)); + IXGBE_PXONRXCNT(i)); adapter->stats.pxoffrxc[i] += IXGBE_READ_REG(hw, - IXGBE_PXOFFRXCNT(i)); + IXGBE_PXOFFRXCNT(i)); adapter->stats.qprdc[i] += IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); } else { adapter->stats.pxonrxc[i] += IXGBE_READ_REG(hw, - IXGBE_PXONRXC(i)); + IXGBE_PXONRXC(i)); adapter->stats.pxoffrxc[i] += IXGBE_READ_REG(hw, - IXGBE_PXOFFRXC(i)); + IXGBE_PXOFFRXC(i)); } adapter->stats.pxontxc[i] += IXGBE_READ_REG(hw, - IXGBE_PXONTXC(i)); + IXGBE_PXONTXC(i)); adapter->stats.pxofftxc[i] += IXGBE_READ_REG(hw, - IXGBE_PXOFFTXC(i)); + IXGBE_PXOFFTXC(i)); } adapter->stats.gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); /* work around hardware counting issue */ @@ -5462,13 +5463,15 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) if (hw->mac.type == ixgbe_mac_82599EB) { u64 tmp; adapter->stats.gorc += IXGBE_READ_REG(hw, IXGBE_GORCL); - tmp = IXGBE_READ_REG(hw, IXGBE_GORCH) & 0xF; /* 4 high bits of GORC */ + tmp = IXGBE_READ_REG(hw, IXGBE_GORCH) & 0xF; + /* 4 high bits of GORC */ adapter->stats.gorc += (tmp << 32); adapter->stats.gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL); - tmp = IXGBE_READ_REG(hw, IXGBE_GOTCH) & 0xF; /* 4 high bits of GOTC */ + tmp = IXGBE_READ_REG(hw, IXGBE_GOTCH) & 0xF; + /* 4 high bits of GOTC */ adapter->stats.gotc += (tmp << 32); adapter->stats.tor += IXGBE_READ_REG(hw, IXGBE_TORL); - IXGBE_READ_REG(hw, IXGBE_TORH); /* to clear */ + IXGBE_READ_REG(hw, IXGBE_TORH); /* to clear */ adapter->stats.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT); adapter->stats.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT); adapter->stats.fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH); @@ -5533,7 +5536,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) /* Rx Errors */ netdev->stats.rx_errors = adapter->stats.crcerrs + - adapter->stats.rlec; + adapter->stats.rlec; netdev->stats.rx_dropped = 0; netdev->stats.rx_length_errors = adapter->stats.rlec; netdev->stats.rx_crc_errors = adapter->stats.crcerrs; @@ -5595,8 +5598,8 @@ watchdog_short_circuit: static void ixgbe_multispeed_fiber_task(struct work_struct *work) { struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - multispeed_fiber_task); + struct ixgbe_adapter, + multispeed_fiber_task); struct ixgbe_hw *hw = &adapter->hw; u32 autoneg; bool negotiation; @@ -5619,8 +5622,8 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work) static void ixgbe_sfp_config_module_task(struct work_struct *work) { struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - sfp_config_module_task); + struct ixgbe_adapter, + sfp_config_module_task); struct ixgbe_hw *hw = &adapter->hw; u32 err; @@ -5653,15 +5656,15 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work) static void ixgbe_fdir_reinit_task(struct work_struct *work) { struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - fdir_reinit_task); + struct ixgbe_adapter, + fdir_reinit_task); struct ixgbe_hw *hw = &adapter->hw; int i; if (ixgbe_reinit_fdir_tables_82599(hw) == 0) { for (i = 0; i < adapter->num_tx_queues; i++) set_bit(__IXGBE_FDIR_INIT_DONE, - &(adapter->tx_ring[i]->reinit_state)); + &(adapter->tx_ring[i]->reinit_state)); } else { e_err(probe, "failed to finish FDIR re-initialization, " "ignored adding FDIR ATR filters\n"); @@ -5679,8 +5682,8 @@ static DEFINE_MUTEX(ixgbe_watchdog_lock); static void ixgbe_watchdog_task(struct work_struct *work) { struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - watchdog_task); + struct ixgbe_adapter, + watchdog_task); struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; u32 link_speed; @@ -5711,7 +5714,7 @@ static void ixgbe_watchdog_task(struct work_struct *work) if (link_up || time_after(jiffies, (adapter->link_check_timeout + - IXGBE_TRY_LINK_TIMEOUT))) { + IXGBE_TRY_LINK_TIMEOUT))) { adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC); } @@ -5782,8 +5785,8 @@ static void ixgbe_watchdog_task(struct work_struct *work) } static int ixgbe_tso(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring, struct sk_buff *skb, - u32 tx_flags, u8 *hdr_len) + struct ixgbe_ring *tx_ring, struct sk_buff *skb, + u32 tx_flags, u8 *hdr_len) { struct ixgbe_adv_tx_context_desc *context_desc; unsigned int i; @@ -5806,15 +5809,15 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, iph->tot_len = 0; iph->check = 0; tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, - iph->daddr, 0, - IPPROTO_TCP, - 0); + iph->daddr, 0, + IPPROTO_TCP, + 0); } else if (skb_is_gso_v6(skb)) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, - &ipv6_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0); + &ipv6_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0); } i = tx_ring->next_to_use; @@ -5827,7 +5830,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, vlan_macip_lens |= (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK); vlan_macip_lens |= ((skb_network_offset(skb)) << - IXGBE_ADVTXD_MACLEN_SHIFT); + IXGBE_ADVTXD_MACLEN_SHIFT); *hdr_len += skb_network_offset(skb); vlan_macip_lens |= (skb_transport_header(skb) - skb_network_header(skb)); @@ -5838,7 +5841,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ type_tucmd_mlhl = (IXGBE_TXD_CMD_DEXT | - IXGBE_ADVTXD_DTYP_CTXT); + IXGBE_ADVTXD_DTYP_CTXT); if (skb->protocol == htons(ETH_P_IP)) type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4; @@ -5867,8 +5870,8 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, } static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring, - struct sk_buff *skb, u32 tx_flags) + struct ixgbe_ring *tx_ring, + struct sk_buff *skb, u32 tx_flags) { struct ixgbe_adv_tx_context_desc *context_desc; unsigned int i; @@ -5885,16 +5888,16 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, vlan_macip_lens |= (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK); vlan_macip_lens |= (skb_network_offset(skb) << - IXGBE_ADVTXD_MACLEN_SHIFT); + IXGBE_ADVTXD_MACLEN_SHIFT); if (skb->ip_summed == CHECKSUM_PARTIAL) vlan_macip_lens |= (skb_transport_header(skb) - - skb_network_header(skb)); + skb_network_header(skb)); context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); context_desc->seqnum_seed = 0; type_tucmd_mlhl |= (IXGBE_TXD_CMD_DEXT | - IXGBE_ADVTXD_DTYP_CTXT); + IXGBE_ADVTXD_DTYP_CTXT); if (skb->ip_summed == CHECKSUM_PARTIAL) { __be16 protocol; @@ -5913,19 +5916,19 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4; if (ip_hdr(skb)->protocol == IPPROTO_TCP) type_tucmd_mlhl |= - IXGBE_ADVTXD_TUCMD_L4T_TCP; + IXGBE_ADVTXD_TUCMD_L4T_TCP; else if (ip_hdr(skb)->protocol == IPPROTO_SCTP) type_tucmd_mlhl |= - IXGBE_ADVTXD_TUCMD_L4T_SCTP; + IXGBE_ADVTXD_TUCMD_L4T_SCTP; break; case cpu_to_be16(ETH_P_IPV6): /* XXX what about other V6 headers?? */ if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP) type_tucmd_mlhl |= - IXGBE_ADVTXD_TUCMD_L4T_TCP; + IXGBE_ADVTXD_TUCMD_L4T_TCP; else if (ipv6_hdr(skb)->nexthdr == IPPROTO_SCTP) type_tucmd_mlhl |= - IXGBE_ADVTXD_TUCMD_L4T_SCTP; + IXGBE_ADVTXD_TUCMD_L4T_SCTP; break; default: if (unlikely(net_ratelimit())) { @@ -5956,9 +5959,9 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter, } static int ixgbe_tx_map(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring, - struct sk_buff *skb, u32 tx_flags, - unsigned int first) + struct ixgbe_ring *tx_ring, + struct sk_buff *skb, u32 tx_flags, + unsigned int first) { struct pci_dev *pdev = adapter->pdev; struct ixgbe_tx_buffer *tx_buffer_info; @@ -6053,7 +6056,7 @@ dma_error: /* clear timestamp and dma mappings for remaining portion of packet */ while (count--) { - if (i==0) + if (i == 0) i += tx_ring->count; i--; tx_buffer_info = &tx_ring->tx_buffer_info[i]; @@ -6064,8 +6067,8 @@ dma_error: } static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring, - int tx_flags, int count, u32 paylen, u8 hdr_len) + struct ixgbe_ring *tx_ring, + int tx_flags, int count, u32 paylen, u8 hdr_len) { union ixgbe_adv_tx_desc *tx_desc = NULL; struct ixgbe_tx_buffer *tx_buffer_info; @@ -6084,17 +6087,17 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, cmd_type_len |= IXGBE_ADVTXD_DCMD_TSE; olinfo_status |= IXGBE_TXD_POPTS_TXSM << - IXGBE_ADVTXD_POPTS_SHIFT; + IXGBE_ADVTXD_POPTS_SHIFT; /* use index 1 context for tso */ olinfo_status |= (1 << IXGBE_ADVTXD_IDX_SHIFT); if (tx_flags & IXGBE_TX_FLAGS_IPV4) olinfo_status |= IXGBE_TXD_POPTS_IXSM << - IXGBE_ADVTXD_POPTS_SHIFT; + IXGBE_ADVTXD_POPTS_SHIFT; } else if (tx_flags & IXGBE_TX_FLAGS_CSUM) olinfo_status |= IXGBE_TXD_POPTS_TXSM << - IXGBE_ADVTXD_POPTS_SHIFT; + IXGBE_ADVTXD_POPTS_SHIFT; if (tx_flags & IXGBE_TX_FLAGS_FCOE) { olinfo_status |= IXGBE_ADVTXD_CC; @@ -6111,7 +6114,7 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, tx_desc = IXGBE_TX_DESC_ADV(tx_ring, i); tx_desc->read.buffer_addr = cpu_to_le64(tx_buffer_info->dma); tx_desc->read.cmd_type_len = - cpu_to_le32(cmd_type_len | tx_buffer_info->length); + cpu_to_le32(cmd_type_len | tx_buffer_info->length); tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); i++; if (i == tx_ring->count) @@ -6133,7 +6136,7 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, } static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb, - int queue, u32 tx_flags) + int queue, u32 tx_flags) { struct ixgbe_atr_input atr_input; struct tcphdr *th; @@ -6161,7 +6164,7 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb, memset(&atr_input, 0, sizeof(struct ixgbe_atr_input)); vlan_id = (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK) >> - IXGBE_TX_FLAGS_VLAN_SHIFT; + IXGBE_TX_FLAGS_VLAN_SHIFT; src_ipv4_addr = iph->saddr; dst_ipv4_addr = iph->daddr; flex_bytes = eth->h_proto; @@ -6180,7 +6183,7 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb, } static int __ixgbe_maybe_stop_tx(struct net_device *netdev, - struct ixgbe_ring *tx_ring, int size) + struct ixgbe_ring *tx_ring, int size) { netif_stop_subqueue(netdev, tx_ring->queue_index); /* Herbert's original patch had: @@ -6200,7 +6203,7 @@ static int __ixgbe_maybe_stop_tx(struct net_device *netdev, } static int ixgbe_maybe_stop_tx(struct net_device *netdev, - struct ixgbe_ring *tx_ring, int size) + struct ixgbe_ring *tx_ring, int size) { if (likely(IXGBE_DESC_UNUSED(tx_ring) >= size)) return 0; @@ -6343,10 +6346,10 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev if (tx_ring->atr_sample_rate) { ++tx_ring->atr_count; if ((tx_ring->atr_count >= tx_ring->atr_sample_rate) && - test_bit(__IXGBE_FDIR_INIT_DONE, - &tx_ring->reinit_state)) { + test_bit(__IXGBE_FDIR_INIT_DONE, + &tx_ring->reinit_state)) { ixgbe_atr(adapter, skb, tx_ring->queue_index, - tx_flags); + tx_flags); tx_ring->atr_count = 0; } } @@ -6354,7 +6357,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev txq->tx_bytes += skb->len; txq->tx_packets++; ixgbe_tx_queue(adapter, tx_ring, tx_flags, count, skb->len, - hdr_len); + hdr_len); ixgbe_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED); } else { @@ -6506,7 +6509,7 @@ static void ixgbe_netpoll(struct net_device *netdev) #endif static const struct net_device_ops ixgbe_netdev_ops = { - .ndo_open = ixgbe_open, + .ndo_open = ixgbe_open, .ndo_stop = ixgbe_close, .ndo_start_xmit = ixgbe_xmit_frame, .ndo_select_queue = ixgbe_select_queue, @@ -6601,7 +6604,7 @@ err_novfs: * and a hardware reset occur. **/ static int __devinit ixgbe_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) + const struct pci_device_id *ent) { struct net_device *netdev; struct ixgbe_adapter *adapter = NULL; @@ -6646,7 +6649,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, } err = pci_request_selected_regions(pdev, pci_select_bars(pdev, - IORESOURCE_MEM), ixgbe_driver_name); + IORESOURCE_MEM), ixgbe_driver_name); if (err) { dev_err(&pdev->dev, "pci_request_selected_regions failed 0x%x\n", err); @@ -6686,7 +6689,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; hw->hw_addr = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + pci_resource_len(pdev, 0)); if (!hw->hw_addr) { err = -EIO; goto err_ioremap; @@ -6740,7 +6743,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, /* a new SFP+ module arrival, called from GPI SDP2 context */ INIT_WORK(&adapter->sfp_config_module_task, - ixgbe_sfp_config_module_task); + ixgbe_sfp_config_module_task); ii->get_invariants(hw); @@ -6792,10 +6795,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, ixgbe_probe_vf(adapter, ii); netdev->features = NETIF_F_SG | - NETIF_F_IP_CSUM | - NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER; + NETIF_F_IP_CSUM | + NETIF_F_HW_VLAN_TX | + NETIF_F_HW_VLAN_RX | + NETIF_F_HW_VLAN_FILTER; netdev->features |= NETIF_F_IPV6_CSUM; netdev->features |= NETIF_F_TSO; @@ -6875,7 +6878,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, switch (pdev->device) { case IXGBE_DEV_ID_82599_KX4: adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX | - IXGBE_WUFC_MC | IXGBE_WUFC_BC); + IXGBE_WUFC_MC | IXGBE_WUFC_BC); break; default: adapter->wol = 0; @@ -6888,13 +6891,14 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, /* print bus type/speed/width info */ e_dev_info("(PCI Express:%s:%s) %pM\n", - ((hw->bus.speed == ixgbe_bus_speed_5000) ? "5.0Gb/s": - (hw->bus.speed == ixgbe_bus_speed_2500) ? "2.5Gb/s":"Unknown"), - ((hw->bus.width == ixgbe_bus_width_pcie_x8) ? "Width x8" : - (hw->bus.width == ixgbe_bus_width_pcie_x4) ? "Width x4" : - (hw->bus.width == ixgbe_bus_width_pcie_x1) ? "Width x1" : - "Unknown"), - netdev->dev_addr); + (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0Gb/s" : + hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5Gb/s" : + "Unknown"), + (hw->bus.width == ixgbe_bus_width_pcie_x8 ? "Width x8" : + hw->bus.width == ixgbe_bus_width_pcie_x4 ? "Width x4" : + hw->bus.width == ixgbe_bus_width_pcie_x1 ? "Width x1" : + "Unknown"), + netdev->dev_addr); ixgbe_read_pba_num_generic(hw, &part_num); if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present) e_dev_info("MAC: %d, PHY: %d, SFP+: %d, " @@ -6941,7 +6945,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, INIT_WORK(&adapter->fdir_reinit_task, ixgbe_fdir_reinit_task); if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) - INIT_WORK(&adapter->check_overtemp_task, ixgbe_check_overtemp_task); + INIT_WORK(&adapter->check_overtemp_task, + ixgbe_check_overtemp_task); #ifdef CONFIG_IXGBE_DCA if (dca_add_requester(&pdev->dev) == 0) { adapter->flags |= IXGBE_FLAG_DCA_ENABLED; @@ -6977,8 +6982,8 @@ err_eeprom: err_ioremap: free_netdev(netdev); err_alloc_etherdev: - pci_release_selected_regions(pdev, pci_select_bars(pdev, - IORESOURCE_MEM)); + pci_release_selected_regions(pdev, + pci_select_bars(pdev, IORESOURCE_MEM)); err_pci_reg: err_dma: pci_disable_device(pdev); @@ -7045,7 +7050,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) iounmap(adapter->hw.hw_addr); pci_release_selected_regions(pdev, pci_select_bars(pdev, - IORESOURCE_MEM)); + IORESOURCE_MEM)); e_dev_info("complete\n"); @@ -7065,7 +7070,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) * this device has been detected. */ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, - pci_channel_state_t state) + pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -7201,12 +7206,12 @@ static void __exit ixgbe_exit_module(void) #ifdef CONFIG_IXGBE_DCA static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event, - void *p) + void *p) { int ret_val; ret_val = driver_for_each_device(&ixgbe_driver.driver, NULL, &event, - __ixgbe_notify_dca); + __ixgbe_notify_dca); return ret_val ? NOTIFY_BAD : NOTIFY_DONE; } |