diff options
Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r-- | drivers/net/sky2.c | 24 |
1 files changed, 13 insertions, 11 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) | |||
958 | if (!sky2->tx_le) | 958 | if (!sky2->tx_le) |
959 | goto err_out; | 959 | goto err_out; |
960 | 960 | ||
961 | sky2->tx_ring = kzalloc(TX_RING_SIZE * sizeof(struct ring_info), | 961 | sky2->tx_ring = kcalloc(TX_RING_SIZE, sizeof(struct tx_ring_info), |
962 | GFP_KERNEL); | 962 | GFP_KERNEL); |
963 | if (!sky2->tx_ring) | 963 | if (!sky2->tx_ring) |
964 | goto err_out; | 964 | goto err_out; |
@@ -970,7 +970,7 @@ static int sky2_up(struct net_device *dev) | |||
970 | goto err_out; | 970 | goto err_out; |
971 | memset(sky2->rx_le, 0, RX_LE_BYTES); | 971 | memset(sky2->rx_le, 0, RX_LE_BYTES); |
972 | 972 | ||
973 | sky2->rx_ring = kzalloc(sky2->rx_pending * sizeof(struct ring_info), | 973 | sky2->rx_ring = kcalloc(sky2->rx_pending, sizeof(struct ring_info), |
974 | GFP_KERNEL); | 974 | GFP_KERNEL); |
975 | if (!sky2->rx_ring) | 975 | if (!sky2->rx_ring) |
976 | goto err_out; | 976 | goto err_out; |
@@ -1070,7 +1070,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) | |||
1070 | struct sky2_port *sky2 = netdev_priv(dev); | 1070 | struct sky2_port *sky2 = netdev_priv(dev); |
1071 | struct sky2_hw *hw = sky2->hw; | 1071 | struct sky2_hw *hw = sky2->hw; |
1072 | struct sky2_tx_le *le = NULL; | 1072 | struct sky2_tx_le *le = NULL; |
1073 | struct ring_info *re; | 1073 | struct tx_ring_info *re; |
1074 | unsigned i, len; | 1074 | unsigned i, len; |
1075 | dma_addr_t mapping; | 1075 | dma_addr_t mapping; |
1076 | u32 addr64; | 1076 | u32 addr64; |
@@ -1173,11 +1173,11 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) | |||
1173 | 1173 | ||
1174 | /* Record the transmit mapping info */ | 1174 | /* Record the transmit mapping info */ |
1175 | re->skb = skb; | 1175 | re->skb = skb; |
1176 | re->mapaddr = mapping; | 1176 | pci_unmap_addr_set(re, mapaddr, mapping); |
1177 | 1177 | ||
1178 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { | 1178 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { |
1179 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | 1179 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; |
1180 | struct ring_info *fre; | 1180 | struct tx_ring_info *fre; |
1181 | 1181 | ||
1182 | mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset, | 1182 | mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset, |
1183 | frag->size, PCI_DMA_TODEVICE); | 1183 | frag->size, PCI_DMA_TODEVICE); |
@@ -1198,9 +1198,9 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) | |||
1198 | 1198 | ||
1199 | fre = sky2->tx_ring | 1199 | fre = sky2->tx_ring |
1200 | + ((re - sky2->tx_ring) + i + 1) % TX_RING_SIZE; | 1200 | + ((re - sky2->tx_ring) + i + 1) % TX_RING_SIZE; |
1201 | fre->skb = NULL; | 1201 | pci_unmap_addr_set(fre, mapaddr, mapping); |
1202 | fre->mapaddr = mapping; | ||
1203 | } | 1202 | } |
1203 | |||
1204 | re->idx = sky2->tx_prod; | 1204 | re->idx = sky2->tx_prod; |
1205 | le->ctrl |= EOP; | 1205 | le->ctrl |= EOP; |
1206 | 1206 | ||
@@ -1239,7 +1239,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) | |||
1239 | spin_lock(&sky2->tx_lock); | 1239 | spin_lock(&sky2->tx_lock); |
1240 | 1240 | ||
1241 | while (sky2->tx_cons != done) { | 1241 | while (sky2->tx_cons != done) { |
1242 | struct ring_info *re = sky2->tx_ring + sky2->tx_cons; | 1242 | struct tx_ring_info *re = sky2->tx_ring + sky2->tx_cons; |
1243 | struct sk_buff *skb; | 1243 | struct sk_buff *skb; |
1244 | 1244 | ||
1245 | /* Check for partial status */ | 1245 | /* Check for partial status */ |
@@ -1248,15 +1248,17 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) | |||
1248 | goto out; | 1248 | goto out; |
1249 | 1249 | ||
1250 | skb = re->skb; | 1250 | skb = re->skb; |
1251 | pci_unmap_single(sky2->hw->pdev, re->mapaddr, | 1251 | pci_unmap_single(sky2->hw->pdev, |
1252 | pci_unmap_addr(re, mapaddr), | ||
1252 | skb_headlen(skb), PCI_DMA_TODEVICE); | 1253 | skb_headlen(skb), PCI_DMA_TODEVICE); |
1253 | 1254 | ||
1254 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { | 1255 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { |
1255 | struct ring_info *fre; | 1256 | struct tx_ring_info *fre; |
1256 | fre = | 1257 | fre = |
1257 | sky2->tx_ring + (sky2->tx_cons + i + | 1258 | sky2->tx_ring + (sky2->tx_cons + i + |
1258 | 1) % TX_RING_SIZE; | 1259 | 1) % TX_RING_SIZE; |
1259 | pci_unmap_page(sky2->hw->pdev, fre->mapaddr, | 1260 | pci_unmap_page(sky2->hw->pdev, |
1261 | pci_unmap_addr(fre, mapaddr), | ||
1260 | skb_shinfo(skb)->frags[i].size, | 1262 | skb_shinfo(skb)->frags[i].size, |
1261 | PCI_DMA_TODEVICE); | 1263 | PCI_DMA_TODEVICE); |
1262 | } | 1264 | } |