diff options
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index ac36152c68b..238c2ca34da 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -32,6 +32,7 @@ #include <linux/ethtool.h> #include <linux/pci.h> #include <linux/ip.h> +#include <net/ip.h> #include <linux/tcp.h> #include <linux/in.h> #include <linux/delay.h> @@ -1391,8 +1392,8 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* Check for TCP Segmentation Offload */ mss = skb_shinfo(skb)->gso_size; if (mss != 0) { - mss += ((skb->h.th->doff - 5) * 4); /* TCP options */ - mss += (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); + mss += tcp_optlen(skb); /* TCP options */ + mss += ip_hdrlen(skb) + sizeof(struct tcphdr); mss += ETH_HLEN; if (mss != sky2->tx_last_mss) { @@ -1420,14 +1421,14 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* Handle TCP checksum offload */ if (skb->ip_summed == CHECKSUM_PARTIAL) { - unsigned offset = skb->h.raw - skb->data; + const unsigned offset = skb_transport_offset(skb); u32 tcpsum; tcpsum = offset << 16; /* sum start */ tcpsum |= offset + skb->csum_offset; /* sum write */ ctrl = CALSUM | WR_SUM | INIT_SUM | LOCK_SUM; - if (skb->nh.iph->protocol == IPPROTO_UDP) + if (ip_hdr(skb)->protocol == IPPROTO_UDP) ctrl |= UDPTCP; if (tcpsum != sky2->tx_tcpsum) { @@ -1970,7 +1971,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2, skb_reserve(skb, 2); pci_dma_sync_single_for_cpu(sky2->hw->pdev, re->data_addr, length, PCI_DMA_FROMDEVICE); - memcpy(skb->data, re->skb->data, length); + skb_copy_from_linear_data(re->skb, skb->data, length); skb->ip_summed = re->skb->ip_summed; skb->csum = re->skb->csum; pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr, |