diff options
| -rw-r--r-- | drivers/net/sky2.c | 24 | ||||
| -rw-r--r-- | drivers/net/sky2.h | 9 |
2 files changed, 20 insertions, 13 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index b1a5886a48a0..1eefacbfcd2e 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -958,7 +958,7 @@ static int sky2_up(struct net_device *dev) if (!sky2->tx_le) goto err_out; - sky2->tx_ring = kzalloc(TX_RING_SIZE * sizeof(struct ring_info), + sky2->tx_ring = kcalloc(TX_RING_SIZE, sizeof(struct tx_ring_info), GFP_KERNEL); if (!sky2->tx_ring) goto err_out; @@ -970,7 +970,7 @@ static int sky2_up(struct net_device *dev) goto err_out; memset(sky2->rx_le, 0, RX_LE_BYTES); - sky2->rx_ring = kzalloc(sky2->rx_pending * sizeof(struct ring_info), + sky2->rx_ring = kcalloc(sky2->rx_pending, sizeof(struct ring_info), GFP_KERNEL); if (!sky2->rx_ring) goto err_out; @@ -1070,7 +1070,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; struct sky2_tx_le *le = NULL; - struct ring_info *re; + struct tx_ring_info *re; unsigned i, len; dma_addr_t mapping; u32 addr64; @@ -1173,11 +1173,11 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* Record the transmit mapping info */ re->skb = skb; - re->mapaddr = mapping; + pci_unmap_addr_set(re, mapaddr, mapping); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - struct ring_info *fre; + struct tx_ring_info *fre; mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); @@ -1198,9 +1198,9 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) fre = sky2->tx_ring + ((re - sky2->tx_ring) + i + 1) % TX_RING_SIZE; - fre->skb = NULL; - fre->mapaddr = mapping; + pci_unmap_addr_set(fre, mapaddr, mapping); } + re->idx = sky2->tx_prod; le->ctrl |= EOP; @@ -1239,7 +1239,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) spin_lock(&sky2->tx_lock); while (sky2->tx_cons != done) { - struct ring_info *re = sky2->tx_ring + sky2->tx_cons; + struct tx_ring_info *re = sky2->tx_ring + sky2->tx_cons; struct sk_buff *skb; /* Check for partial status */ @@ -1248,15 +1248,17 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) goto out; skb = re->skb; - pci_unmap_single(sky2->hw->pdev, re->mapaddr, + pci_unmap_single(sky2->hw->pdev, + pci_unmap_addr(re, mapaddr), skb_headlen(skb), PCI_DMA_TODEVICE); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - struct ring_info *fre; + struct tx_ring_info *fre; fre = sky2->tx_ring + (sky2->tx_cons + i + 1) % TX_RING_SIZE; - pci_unmap_page(sky2->hw->pdev, fre->mapaddr, + pci_unmap_page(sky2->hw->pdev, + pci_unmap_addr(fre, mapaddr), skb_shinfo(skb)->frags[i].size, PCI_DMA_TODEVICE); } diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 1a91c2d4561c..95518921001c 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1777,10 +1777,15 @@ struct sky2_status_le { u8 opcode; } __attribute((packed)); +struct tx_ring_info { + struct sk_buff *skb; + DECLARE_PCI_UNMAP_ADDR(mapaddr); + u16 idx; +}; + struct ring_info { struct sk_buff *skb; dma_addr_t mapaddr; - u16 idx; }; struct sky2_port { @@ -1790,7 +1795,7 @@ struct sky2_port { u32 msg_enable; spinlock_t tx_lock ____cacheline_aligned_in_smp; - struct ring_info *tx_ring; + struct tx_ring_info *tx_ring; struct sky2_tx_le *tx_le; u16 tx_cons; /* next le to check */ u16 tx_prod; /* next le to use */ |