From aa8223c7bb0b05183e1737881ed21827aa5b9e73 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 10 Apr 2007 21:04:22 -0700 Subject: [SK_BUFF]: Introduce tcp_hdr(), remove skb->h.th Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- drivers/net/atl1/atl1_main.c | 7 ++++--- drivers/net/bnx2.c | 8 ++++---- drivers/net/chelsio/sge.c | 2 +- drivers/net/cxgb3/sge.c | 2 +- drivers/net/e1000/e1000_main.c | 11 ++++++----- drivers/net/ioc3-eth.c | 2 +- drivers/net/ixgb/ixgb_main.c | 7 ++++--- drivers/net/mv643xx_eth.c | 2 +- drivers/net/tg3.c | 15 +++++++-------- 9 files changed, 29 insertions(+), 27 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 8d5994751e2..d60c2217332 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -1298,9 +1298,10 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, iph->tot_len = 0; iph->check = 0; - skb->h.th->check = ~csum_tcpudp_magic(iph->saddr, - iph->daddr, 0, - IPPROTO_TCP, 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; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 73512fb1645..7e7b5f34403 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -4524,7 +4524,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) vlan_tag_flags |= TX_BD_FLAGS_SW_LSO; tcp_opt_len = 0; - if (skb->h.th->doff > 5) + if (tcp_hdr(skb)->doff > 5) tcp_opt_len = tcp_optlen(skb); ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); @@ -4532,9 +4532,9 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) iph = ip_hdr(skb); iph->check = 0; iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); - skb->h.th->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, - 0, IPPROTO_TCP, 0); - + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, 0); if (tcp_opt_len || (iph->ihl > 5)) { vlan_tag_flags |= ((iph->ihl - 5) + (tcp_opt_len >> 2)) << 8; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index a4204dff363..43e92f9f0bc 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1872,7 +1872,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) hdr->opcode = CPL_TX_PKT_LSO; hdr->ip_csum_dis = hdr->l4_csum_dis = 0; hdr->ip_hdr_words = ip_hdr(skb)->ihl; - hdr->tcp_hdr_words = skb->h.th->doff; + hdr->tcp_hdr_words = tcp_hdr(skb)->doff; hdr->eth_type_mss = htons(MK_ETH_TYPE_MSS(eth_type, skb_shinfo(skb)->gso_size)); hdr->len = htonl(skb->len - sizeof(*hdr)); diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index d38b1bcd138..a70fe9145a2 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -901,7 +901,7 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb, CPL_ETH_II : CPL_ETH_II_VLAN; tso_info |= V_LSO_ETH_TYPE(eth_type) | V_LSO_IPHDR_WORDS(ip_hdr(skb)->ihl) | - V_LSO_TCPHDR_WORDS(skb->h.th->doff); + V_LSO_TCPHDR_WORDS(tcp_hdr(skb)->doff); hdr->lso_info = htonl(tso_info); flits = 3; } else { diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4572fbba50f..e86deb2ef82 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2893,14 +2893,15 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; - skb->h.th->check = ~csum_tcpudp_magic(iph->saddr, - iph->daddr, 0, - IPPROTO_TCP, 0); + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); cmd_length = E1000_TXD_CMD_IP; ipcse = skb_transport_offset(skb) - 1; } else if (skb->protocol == htons(ETH_P_IPV6)) { ipv6_hdr(skb)->payload_len = 0; - skb->h.th->check = + tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, 0, IPPROTO_TCP, 0); @@ -2909,7 +2910,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, ipcss = skb_network_offset(skb); ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data; tucss = skb_transport_offset(skb); - tucso = (void *)&(skb->h.th->check) - (void *)skb->data; + tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; tucse = 0; cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE | diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index ba012e10d79..bc62e770a25 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -1426,7 +1426,7 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) } if (proto == IPPROTO_TCP) { csoff += offsetof(struct tcphdr, check); - skb->h.th->check = csum; + tcp_hdr(skb)->check = csum; } w0 = ETXD_DOCHECKSUM | (csoff << ETXD_CHKOFF_SHIFT); diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 96550d68162..e729ced52dc 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1195,13 +1195,14 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb) iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; - skb->h.th->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, - 0, IPPROTO_TCP, 0); + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, 0); ipcss = skb_network_offset(skb); ipcso = (void *)&(iph->check) - (void *)skb->data; ipcse = skb_transport_offset(skb) - 1; tucss = skb_transport_offset(skb); - tucso = (void *)&(skb->h.th->check) - (void *)skb->data; + tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; tucse = 0; i = adapter->tx_ring.next_to_use; diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 43723839e93..ab15ecd4b3d 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1169,7 +1169,7 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp, desc->l4i_chk = udp_hdr(skb)->check; break; case IPPROTO_TCP: - desc->l4i_chk = skb->h.th->check; + desc->l4i_chk = tcp_hdr(skb)->check; break; default: BUG(); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 7ca30d76bf6..414365c3198 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -3922,7 +3922,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) base_flags |= (TXD_FLAG_CPU_PRE_DMA | TXD_FLAG_CPU_POST_DMA); - skb->h.th->check = 0; + tcp_hdr(skb)->check = 0; } else if (skb->ip_summed == CHECKSUM_PARTIAL) @@ -4080,14 +4080,13 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) iph->check = 0; iph->tot_len = htons(mss + hdr_len); if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { - skb->h.th->check = 0; + tcp_hdr(skb)->check = 0; base_flags &= ~TXD_FLAG_TCPUDP_CSUM; - } - else { - skb->h.th->check = ~csum_tcpudp_magic(iph->saddr, - iph->daddr, 0, - IPPROTO_TCP, 0); - } + } else + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) { -- cgit v1.2.3