diff options
| -rw-r--r-- | drivers/net/igb/igb.h | 5 | ||||
| -rw-r--r-- | drivers/net/igb/igb_ethtool.c | 4 | ||||
| -rw-r--r-- | drivers/net/igb/igb_main.c | 72 |
3 files changed, 40 insertions, 41 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index e52fee4..de26862 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -173,6 +173,7 @@ struct igb_q_vector { struct igb_ring { struct igb_q_vector *q_vector; /* backlink to q_vector */ void *desc; /* descriptor ring memory */ + struct pci_dev *pdev; /* pci device for dma mapping */ dma_addr_t dma; /* phys address of the ring */ unsigned int size; /* length of desc. ring in bytes */ unsigned int count; /* number of desc. in the ring */ @@ -325,8 +326,8 @@ extern void igb_down(struct igb_adapter *); extern void igb_reinit_locked(struct igb_adapter *); extern void igb_reset(struct igb_adapter *); extern int igb_set_spd_dplx(struct igb_adapter *, u16); -extern int igb_setup_tx_resources(struct igb_adapter *, struct igb_ring *); -extern int igb_setup_rx_resources(struct igb_adapter *, struct igb_ring *); +extern int igb_setup_tx_resources(struct igb_ring *); +extern int igb_setup_rx_resources(struct igb_ring *); extern void igb_free_tx_resources(struct igb_ring *); extern void igb_free_rx_resources(struct igb_ring *); extern void igb_update_stats(struct igb_adapter *); diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 2929546..c48a555 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -794,7 +794,7 @@ static int igb_set_ringparam(struct net_device *netdev, for (i = 0; i < adapter->num_tx_queues; i++) { temp_ring[i].count = new_tx_count; - err = igb_setup_tx_resources(adapter, &temp_ring[i]); + err = igb_setup_tx_resources(&temp_ring[i]); if (err) { while (i) { i--; @@ -819,7 +819,7 @@ static int igb_set_ringparam(struct net_device *netdev, for (i = 0; i < adapter->num_rx_queues; i++) { temp_ring[i].count = new_rx_count; - err = igb_setup_rx_resources(adapter, &temp_ring[i]); + err = igb_setup_rx_resources(&temp_ring[i]); if (err) { while (i) { i--; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 2728f93..ff16b7a 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -436,11 +436,13 @@ static int igb_alloc_queues(struct igb_adapter *adapter) struct igb_ring *ring = &(adapter->tx_ring[i]); ring->count = adapter->tx_ring_count; ring->queue_index = i; + ring->pdev = adapter->pdev; } for (i = 0; i < adapter->num_rx_queues; i++) { struct igb_ring *ring = &(adapter->rx_ring[i]); ring->count = adapter->rx_ring_count; ring->queue_index = i; + ring->pdev = adapter->pdev; } igb_cache_ring_register(adapter); @@ -2002,15 +2004,13 @@ static int igb_close(struct net_device *netdev) /** * igb_setup_tx_resources - allocate Tx resources (Descriptors) - * @adapter: board private structure * @tx_ring: tx descriptor ring (for a specific queue) to setup * * Return 0 on success, negative on failure **/ -int igb_setup_tx_resources(struct igb_adapter *adapter, - struct igb_ring *tx_ring) +int igb_setup_tx_resources(struct igb_ring *tx_ring) { - struct pci_dev *pdev = adapter->pdev; + struct pci_dev *pdev = tx_ring->pdev; int size; size = sizeof(struct igb_buffer) * tx_ring->count; @@ -2053,7 +2053,7 @@ static int igb_setup_all_tx_resources(struct igb_adapter *adapter) int r_idx; for (i = 0; i < adapter->num_tx_queues; i++) { - err = igb_setup_tx_resources(adapter, &adapter->tx_ring[i]); + err = igb_setup_tx_resources(&adapter->tx_ring[i]); if (err) { dev_err(&adapter->pdev->dev, "Allocation for Tx Queue %u failed\n", i); @@ -2156,15 +2156,13 @@ static void igb_configure_tx(struct igb_adapter *adapter) /** * igb_setup_rx_resources - allocate Rx resources (Descriptors) - * @adapter: board private structure * @rx_ring: rx descriptor ring (for a specific queue) to setup * * Returns 0 on success, negative on failure **/ -int igb_setup_rx_resources(struct igb_adapter *adapter, - struct igb_ring *rx_ring) +int igb_setup_rx_resources(struct igb_ring *rx_ring) { - struct pci_dev *pdev = adapter->pdev; + struct pci_dev *pdev = rx_ring->pdev; int size, desc_len; size = sizeof(struct igb_buffer) * rx_ring->count; @@ -2192,7 +2190,7 @@ int igb_setup_rx_resources(struct igb_adapter *adapter, err: vfree(rx_ring->buffer_info); - dev_err(&adapter->pdev->dev, "Unable to allocate memory for " + dev_err(&pdev->dev, "Unable to allocate memory for " "the receive descriptor ring\n"); return -ENOMEM; } @@ -2209,7 +2207,7 @@ static int igb_setup_all_rx_resources(struct igb_adapter *adapter) int i, err = 0; for (i = 0; i < adapter->num_rx_queues; i++) { - err = igb_setup_rx_resources(adapter, &adapter->rx_ring[i]); + err = igb_setup_rx_resources(&adapter->rx_ring[i]); if (err) { dev_err(&adapter->pdev->dev, "Allocation for Rx Queue %u failed\n", i); @@ -2497,14 +2495,13 @@ static void igb_configure_rx(struct igb_adapter *adapter) **/ void igb_free_tx_resources(struct igb_ring *tx_ring) { - struct pci_dev *pdev = tx_ring->q_vector->adapter->pdev; - igb_clean_tx_ring(tx_ring); vfree(tx_ring->buffer_info); tx_ring->buffer_info = NULL; - pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma); + pci_free_consistent(tx_ring->pdev, tx_ring->size, + tx_ring->desc, tx_ring->dma); tx_ring->desc = NULL; } @@ -2523,12 +2520,13 @@ static void igb_free_all_tx_resources(struct igb_adapter *adapter) igb_free_tx_resources(&adapter->tx_ring[i]); } -static void igb_unmap_and_free_tx_resource(struct igb_adapter *adapter, +static void igb_unmap_and_free_tx_resource(struct igb_ring *tx_ring, struct igb_buffer *buffer_info) { buffer_info->dma = 0; if (buffer_info->skb) { - skb_dma_unmap(&adapter->pdev->dev, buffer_info->skb, + skb_dma_unmap(&tx_ring->pdev->dev, + buffer_info->skb, DMA_TO_DEVICE); dev_kfree_skb_any(buffer_info->skb); buffer_info->skb = NULL; @@ -2543,7 +2541,6 @@ static void igb_unmap_and_free_tx_resource(struct igb_adapter *adapter, **/ static void igb_clean_tx_ring(struct igb_ring *tx_ring) { - struct igb_adapter *adapter = tx_ring->q_vector->adapter; struct igb_buffer *buffer_info; unsigned long size; unsigned int i; @@ -2554,7 +2551,7 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring) for (i = 0; i < tx_ring->count; i++) { buffer_info = &tx_ring->buffer_info[i]; - igb_unmap_and_free_tx_resource(adapter, buffer_info); + igb_unmap_and_free_tx_resource(tx_ring, buffer_info); } size = sizeof(struct igb_buffer) * tx_ring->count; @@ -2591,14 +2588,13 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter) **/ void igb_free_rx_resources(struct igb_ring *rx_ring) { - struct pci_dev *pdev = rx_ring->q_vector->adapter->pdev; - igb_clean_rx_ring(rx_ring); vfree(rx_ring->buffer_info); rx_ring->buffer_info = NULL; - pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma); + pci_free_consistent(rx_ring->pdev, rx_ring->size, + rx_ring->desc, rx_ring->dma); rx_ring->desc = NULL; } @@ -2625,7 +2621,6 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring) { struct igb_adapter *adapter = rx_ring->q_vector->adapter; struct igb_buffer *buffer_info; - struct pci_dev *pdev = adapter->pdev; unsigned long size; unsigned int i; @@ -2635,7 +2630,8 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring) for (i = 0; i < rx_ring->count; i++) { buffer_info = &rx_ring->buffer_info[i]; if (buffer_info->dma) { - pci_unmap_single(pdev, buffer_info->dma, + pci_unmap_single(rx_ring->pdev, + buffer_info->dma, adapter->rx_buffer_len, PCI_DMA_FROMDEVICE); buffer_info->dma = 0; @@ -2646,7 +2642,8 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring) buffer_info->skb = NULL; } if (buffer_info->page_dma) { - pci_unmap_page(pdev, buffer_info->page_dma, + pci_unmap_page(rx_ring->pdev, + buffer_info->page_dma, PAGE_SIZE / 2, PCI_DMA_FROMDEVICE); buffer_info->page_dma = 0; @@ -3362,9 +3359,10 @@ static inline bool igb_tx_csum_adv(struct igb_adapter *adapter, struct sk_buff *skb, u32 tx_flags) { struct e1000_adv_tx_context_desc *context_desc; - unsigned int i; + struct pci_dev *pdev = tx_ring->pdev; struct igb_buffer *buffer_info; u32 info = 0, tu_cmd = 0; + unsigned int i; if ((skb->ip_summed == CHECKSUM_PARTIAL) || (tx_flags & IGB_TX_FLAGS_VLAN)) { @@ -3411,7 +3409,7 @@ static inline bool igb_tx_csum_adv(struct igb_adapter *adapter, break; default: if (unlikely(net_ratelimit())) - dev_warn(&adapter->pdev->dev, + dev_warn(&pdev->dev, "partial checksum but proto=%x!\n", skb->protocol); break; @@ -3443,11 +3441,11 @@ static inline bool igb_tx_csum_adv(struct igb_adapter *adapter, #define IGB_MAX_TXD_PWR 16 #define IGB_MAX_DATA_PER_TXD (1<<IGB_MAX_TXD_PWR) -static inline int igb_tx_map_adv(struct igb_adapter *adapter, - struct igb_ring *tx_ring, struct sk_buff *skb, +static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb, unsigned int first) { struct igb_buffer *buffer_info; + struct pci_dev *pdev = tx_ring->pdev; unsigned int len = skb_headlen(skb); unsigned int count = 0, i; unsigned int f; @@ -3455,8 +3453,8 @@ static inline int igb_tx_map_adv(struct igb_adapter *adapter, i = tx_ring->next_to_use; - if (skb_dma_map(&adapter->pdev->dev, skb, DMA_TO_DEVICE)) { - dev_err(&adapter->pdev->dev, "TX DMA map failed\n"); + if (skb_dma_map(&pdev->dev, skb, DMA_TO_DEVICE)) { + dev_err(&pdev->dev, "TX DMA map failed\n"); return 0; } @@ -3667,7 +3665,7 @@ static netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *skb, * count reflects descriptors mapped, if 0 then mapping error * has occured and we need to rewind the descriptor queue */ - count = igb_tx_map_adv(adapter, tx_ring, skb, first); + count = igb_tx_map_adv(tx_ring, skb, first); if (count) { igb_tx_queue_adv(adapter, tx_ring, tx_flags, count, @@ -4710,7 +4708,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) igb_tx_hwtstamp(adapter, skb); } - igb_unmap_and_free_tx_resource(adapter, buffer_info); + igb_unmap_and_free_tx_resource(tx_ring, buffer_info); tx_desc->wb.status = 0; i++; @@ -4748,7 +4746,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) E1000_STATUS_TXOFF)) { /* detected Tx unit hang */ - dev_err(&adapter->pdev->dev, + dev_err(&tx_ring->pdev->dev, "Detected Tx Unit Hang\n" " Tx Queue <%d>\n" " TDH <%x>\n" @@ -4851,7 +4849,7 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector, struct net_device *netdev = adapter->netdev; struct igb_ring *rx_ring = q_vector->rx_ring; struct e1000_hw *hw = &adapter->hw; - struct pci_dev *pdev = adapter->pdev; + struct pci_dev *pdev = rx_ring->pdev; union e1000_adv_rx_desc *rx_desc , *next_rxd; struct igb_buffer *buffer_info , *next_buffer; struct sk_buff *skb; @@ -5027,7 +5025,6 @@ static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, { struct igb_adapter *adapter = rx_ring->q_vector->adapter; struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; union e1000_adv_rx_desc *rx_desc; struct igb_buffer *buffer_info; struct sk_buff *skb; @@ -5054,7 +5051,7 @@ static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, buffer_info->page_offset ^= PAGE_SIZE / 2; } buffer_info->page_dma = - pci_map_page(pdev, buffer_info->page, + pci_map_page(rx_ring->pdev, buffer_info->page, buffer_info->page_offset, PAGE_SIZE / 2, PCI_DMA_FROMDEVICE); @@ -5068,7 +5065,8 @@ static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring, } buffer_info->skb = skb; - buffer_info->dma = pci_map_single(pdev, skb->data, + buffer_info->dma = pci_map_single(rx_ring->pdev, + skb->data, bufsz, PCI_DMA_FROMDEVICE); } |
