diff options
Diffstat (limited to 'drivers/net/atl1/atl1_main.c')
| -rw-r--r-- | drivers/net/atl1/atl1_main.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 8606eac5bec..4b1d4d153ec 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -408,7 +408,6 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter, static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) { struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; - struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct page *page; unsigned long offset; @@ -444,7 +443,6 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) * the 14 byte MAC header is removed */ skb_reserve(skb, NET_IP_ALIGN); - skb->dev = netdev; buffer_info->alloced = 1; buffer_info->skb = skb; @@ -1296,19 +1294,21 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, } if (skb->protocol == ntohs(ETH_P_IP)) { - skb->nh.iph->tot_len = 0; - skb->nh.iph->check = 0; - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, 0, - IPPROTO_TCP, 0); - ipofst = skb->nh.raw - skb->data; + struct iphdr *iph = ip_hdr(skb); + + iph->tot_len = 0; + iph->check = 0; + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); + ipofst = skb_network_offset(skb); if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */ tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT; - tso->tsopl |= (skb->nh.iph->ihl & + tso->tsopl |= (iph->ihl & CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT; - tso->tsopl |= ((skb->h.th->doff << 2) & + tso->tsopl |= (tcp_hdrlen(skb) & TSO_PARAM_TCPHDRLEN_MASK) << TSO_PARAM_TCPHDRLEN_SHIFT; tso->tsopl |= (skb_shinfo(skb)->gso_size & TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT; @@ -1327,8 +1327,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, u8 css, cso; if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { - cso = skb->h.raw - skb->data; - css = (skb->h.raw + skb->csum_offset) - skb->data; + cso = skb_transport_offset(skb); + css = cso + skb->csum_offset; if (unlikely(cso & 0x1)) { printk(KERN_DEBUG "%s: payload offset != even number\n", atl1_driver_name); @@ -1370,8 +1370,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, if (tcp_seg) { /* TSO/GSO */ - proto_hdr_len = - ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); buffer_info->length = proto_hdr_len; page = virt_to_page(skb->data); offset = (unsigned long)skb->data & ~PAGE_MASK; @@ -1563,8 +1562,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) mss = skb_shinfo(skb)->gso_size; if (mss) { if (skb->protocol == htons(ETH_P_IP)) { - proto_hdr_len = ((skb->h.raw - skb->data) + - (skb->h.th->doff << 2)); + proto_hdr_len = (skb_transport_offset(skb) + + tcp_hdrlen(skb)); if (unlikely(proto_hdr_len > len)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; |