diff options
-rw-r--r-- | drivers/net/sky2.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 67ebc05d9d19..8d541bbc5e64 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c | |||
@@ -954,14 +954,16 @@ static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) | |||
954 | /* | 954 | /* |
955 | * It appears the hardware has a bug in the FIFO logic that | 955 | * It appears the hardware has a bug in the FIFO logic that |
956 | * cause it to hang if the FIFO gets overrun and the receive buffer | 956 | * cause it to hang if the FIFO gets overrun and the receive buffer |
957 | * is not aligned. ALso alloc_skb() won't align properly if slab | 957 | * is not 64 byte aligned. The buffer returned from netdev_alloc_skb is |
958 | * debugging is enabled. | 958 | * aligned except if slab debugging is enabled. |
959 | */ | 959 | */ |
960 | static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask) | 960 | static inline struct sk_buff *sky2_alloc_skb(struct net_device *dev, |
961 | unsigned int length, | ||
962 | gfp_t gfp_mask) | ||
961 | { | 963 | { |
962 | struct sk_buff *skb; | 964 | struct sk_buff *skb; |
963 | 965 | ||
964 | skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask); | 966 | skb = __netdev_alloc_skb(dev, length + RX_SKB_ALIGN, gfp_mask); |
965 | if (likely(skb)) { | 967 | if (likely(skb)) { |
966 | unsigned long p = (unsigned long) skb->data; | 968 | unsigned long p = (unsigned long) skb->data; |
967 | skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p); | 969 | skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p); |
@@ -997,7 +999,8 @@ static int sky2_rx_start(struct sky2_port *sky2) | |||
997 | for (i = 0; i < sky2->rx_pending; i++) { | 999 | for (i = 0; i < sky2->rx_pending; i++) { |
998 | struct ring_info *re = sky2->rx_ring + i; | 1000 | struct ring_info *re = sky2->rx_ring + i; |
999 | 1001 | ||
1000 | re->skb = sky2_alloc_skb(sky2->rx_bufsize, GFP_KERNEL); | 1002 | re->skb = sky2_alloc_skb(sky2->netdev, sky2->rx_bufsize, |
1003 | GFP_KERNEL); | ||
1001 | if (!re->skb) | 1004 | if (!re->skb) |
1002 | goto nomem; | 1005 | goto nomem; |
1003 | 1006 | ||
@@ -1829,15 +1832,16 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) | |||
1829 | * For small packets or errors, just reuse existing skb. | 1832 | * For small packets or errors, just reuse existing skb. |
1830 | * For larger packets, get new buffer. | 1833 | * For larger packets, get new buffer. |
1831 | */ | 1834 | */ |
1832 | static struct sk_buff *sky2_receive(struct sky2_port *sky2, | 1835 | static struct sk_buff *sky2_receive(struct net_device *dev, |
1833 | u16 length, u32 status) | 1836 | u16 length, u32 status) |
1834 | { | 1837 | { |
1838 | struct sky2_port *sky2 = netdev_priv(dev); | ||
1835 | struct ring_info *re = sky2->rx_ring + sky2->rx_next; | 1839 | struct ring_info *re = sky2->rx_ring + sky2->rx_next; |
1836 | struct sk_buff *skb = NULL; | 1840 | struct sk_buff *skb = NULL; |
1837 | 1841 | ||
1838 | if (unlikely(netif_msg_rx_status(sky2))) | 1842 | if (unlikely(netif_msg_rx_status(sky2))) |
1839 | printk(KERN_DEBUG PFX "%s: rx slot %u status 0x%x len %d\n", | 1843 | printk(KERN_DEBUG PFX "%s: rx slot %u status 0x%x len %d\n", |
1840 | sky2->netdev->name, sky2->rx_next, status, length); | 1844 | dev->name, sky2->rx_next, status, length); |
1841 | 1845 | ||
1842 | sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending; | 1846 | sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending; |
1843 | prefetch(sky2->rx_ring + sky2->rx_next); | 1847 | prefetch(sky2->rx_ring + sky2->rx_next); |
@@ -1848,11 +1852,11 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2, | |||
1848 | if (!(status & GMR_FS_RX_OK)) | 1852 | if (!(status & GMR_FS_RX_OK)) |
1849 | goto resubmit; | 1853 | goto resubmit; |
1850 | 1854 | ||
1851 | if (length > sky2->netdev->mtu + ETH_HLEN) | 1855 | if (length > dev->mtu + ETH_HLEN) |
1852 | goto oversize; | 1856 | goto oversize; |
1853 | 1857 | ||
1854 | if (length < copybreak) { | 1858 | if (length < copybreak) { |
1855 | skb = alloc_skb(length + 2, GFP_ATOMIC); | 1859 | skb = netdev_alloc_skb(dev, length + 2); |
1856 | if (!skb) | 1860 | if (!skb) |
1857 | goto resubmit; | 1861 | goto resubmit; |
1858 | 1862 | ||
@@ -1867,7 +1871,7 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2, | |||
1867 | } else { | 1871 | } else { |
1868 | struct sk_buff *nskb; | 1872 | struct sk_buff *nskb; |
1869 | 1873 | ||
1870 | nskb = sky2_alloc_skb(sky2->rx_bufsize, GFP_ATOMIC); | 1874 | nskb = sky2_alloc_skb(dev, sky2->rx_bufsize, GFP_ATOMIC); |
1871 | if (!nskb) | 1875 | if (!nskb) |
1872 | goto resubmit; | 1876 | goto resubmit; |
1873 | 1877 | ||
@@ -1897,7 +1901,7 @@ error: | |||
1897 | 1901 | ||
1898 | if (netif_msg_rx_err(sky2) && net_ratelimit()) | 1902 | if (netif_msg_rx_err(sky2) && net_ratelimit()) |
1899 | printk(KERN_INFO PFX "%s: rx error, status 0x%x length %d\n", | 1903 | printk(KERN_INFO PFX "%s: rx error, status 0x%x length %d\n", |
1900 | sky2->netdev->name, status, length); | 1904 | dev->name, status, length); |
1901 | 1905 | ||
1902 | if (status & (GMR_FS_LONG_ERR | GMR_FS_UN_SIZE)) | 1906 | if (status & (GMR_FS_LONG_ERR | GMR_FS_UN_SIZE)) |
1903 | sky2->net_stats.rx_length_errors++; | 1907 | sky2->net_stats.rx_length_errors++; |
@@ -1951,11 +1955,10 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) | |||
1951 | 1955 | ||
1952 | switch (le->opcode & ~HW_OWNER) { | 1956 | switch (le->opcode & ~HW_OWNER) { |
1953 | case OP_RXSTAT: | 1957 | case OP_RXSTAT: |
1954 | skb = sky2_receive(sky2, length, status); | 1958 | skb = sky2_receive(dev, length, status); |
1955 | if (!skb) | 1959 | if (!skb) |
1956 | break; | 1960 | break; |
1957 | 1961 | ||
1958 | skb->dev = dev; | ||
1959 | skb->protocol = eth_type_trans(skb, dev); | 1962 | skb->protocol = eth_type_trans(skb, dev); |
1960 | dev->last_rx = jiffies; | 1963 | dev->last_rx = jiffies; |
1961 | 1964 | ||