diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_main.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igbvf/netdev.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgb/ixgb_main.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 10 |
7 files changed, 22 insertions, 30 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 4a32c15524c9..27f586afcc34 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -2911,9 +2911,10 @@ static int e1000_tx_map(struct e1000_adapter *adapter, frag = &skb_shinfo(skb)->frags[f]; len = frag->size; - offset = frag->page_offset; + offset = 0; while (len) { + unsigned long bufend; i++; if (unlikely(i == tx_ring->count)) i = 0; @@ -2927,18 +2928,19 @@ static int e1000_tx_map(struct e1000_adapter *adapter, /* Workaround for potential 82544 hang in PCI-X. * Avoid terminating buffers within evenly-aligned * dwords. */ + bufend = (unsigned long) + page_to_phys(skb_frag_page(frag)); + bufend += offset + size - 1; if (unlikely(adapter->pcix_82544 && - !((unsigned long)(page_to_phys(frag->page) + offset - + size - 1) & 4) && - size > 4)) + !(bufend & 4) && + size > 4)) size -= 4; buffer_info->length = size; buffer_info->time_stamp = jiffies; buffer_info->mapped_as_page = true; - buffer_info->dma = dma_map_page(&pdev->dev, frag->page, - offset, size, - DMA_TO_DEVICE); + buffer_info->dma = skb_frag_dma_map(&pdev->dev, frag, + offset, size, DMA_TO_DEVICE); if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; buffer_info->next_to_watch = i; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 4f669995623f..78c5d21fa34b 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4677,7 +4677,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter, frag = &skb_shinfo(skb)->frags[f]; len = frag->size; - offset = frag->page_offset; + offset = 0; while (len) { i++; @@ -4690,9 +4690,8 @@ static int e1000_tx_map(struct e1000_adapter *adapter, buffer_info->length = size; buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; - buffer_info->dma = dma_map_page(&pdev->dev, frag->page, - offset, size, - DMA_TO_DEVICE); + buffer_info->dma = skb_frag_dma_map(&pdev->dev, frag, + offset, size, DMA_TO_DEVICE); buffer_info->mapped_as_page = true; if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 801608497409..3cb1bc96bf70 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -4174,10 +4174,7 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb, buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; buffer_info->mapped_as_page = true; - buffer_info->dma = dma_map_page(dev, - frag->page, - frag->page_offset, - len, + buffer_info->dma = skb_frag_dma_map(dev, frag, 0, len, DMA_TO_DEVICE); if (dma_mapping_error(dev, buffer_info->dma)) goto dma_error; diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index a6bdb3c744f0..b3d760b08a5f 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -2061,10 +2061,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; buffer_info->mapped_as_page = true; - buffer_info->dma = dma_map_page(&pdev->dev, - frag->page, - frag->page_offset, - len, + buffer_info->dma = skb_frag_dma_map(&pdev->dev, frag, 0, len, DMA_TO_DEVICE); if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index b8ef2c0fc5d0..c8b9c9028bc0 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -1341,7 +1341,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, frag = &skb_shinfo(skb)->frags[f]; len = frag->size; - offset = frag->page_offset; + offset = 0; while (len) { i++; @@ -1361,8 +1361,8 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, buffer_info->time_stamp = jiffies; buffer_info->mapped_as_page = true; buffer_info->dma = - dma_map_page(&pdev->dev, frag->page, - offset, size, DMA_TO_DEVICE); + skb_frag_dma_map(&pdev->dev, frag, offset, size, + DMA_TO_DEVICE); if (dma_mapping_error(&pdev->dev, buffer_info->dma)) goto dma_error; buffer_info->next_to_watch = 0; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index a30f8266df00..d20e8040d855 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6494,8 +6494,7 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, offset = 0; tx_flags |= IXGBE_TX_FLAGS_MAPPED_AS_PAGE; - dma = dma_map_page(dev, frag->page, frag->page_offset, - size, DMA_TO_DEVICE); + dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE); if (dma_mapping_error(dev, dma)) goto dma_error; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 98963970206e..d72905b77aba 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -2918,18 +2918,16 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, frag = &skb_shinfo(skb)->frags[f]; len = min((unsigned int)frag->size, total); - offset = frag->page_offset; + offset = 0; while (len) { tx_buffer_info = &tx_ring->tx_buffer_info[i]; size = min(len, (unsigned int)IXGBE_MAX_DATA_PER_TXD); tx_buffer_info->length = size; - tx_buffer_info->dma = dma_map_page(&adapter->pdev->dev, - frag->page, - offset, - size, - DMA_TO_DEVICE); + tx_buffer_info->dma = + skb_frag_dma_map(&adapter->pdev->dev, frag, + offset, size, DMA_TO_DEVICE); tx_buffer_info->mapped_as_page = true; if (dma_mapping_error(&pdev->dev, tx_buffer_info->dma)) goto dma_error; |
