diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-20 22:47:35 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:10 -0700 |
| commit | eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0 (patch) | |
| tree | 4a38ab4dbd9d61fdf5a5ea6ed61463e0b9e33ba7 /drivers/net/ehea | |
| parent | e023dd643798c4f06c16466af90b4d250e4b8bd7 (diff) | |
| download | linux-eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0.tar.bz2 | |
[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ehea')
| -rw-r--r-- | drivers/net/ehea/ehea_main.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index b1c90a4fe31e..0dc701e611e5 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1262,7 +1262,7 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr) static inline void write_ip_start_end(struct ehea_swqe *swqe, const struct sk_buff *skb) { - swqe->ip_start = (u8)(((u64)skb->nh.iph) - ((u64)skb->data)); + swqe->ip_start = skb_network_offset(skb); swqe->ip_end = (u8)(swqe->ip_start + ip_hdrlen(skb) - 1); } @@ -1688,6 +1688,7 @@ static void ehea_xmit2(struct sk_buff *skb, struct net_device *dev, struct ehea_swqe *swqe, u32 lkey) { if (skb->protocol == htons(ETH_P_IP)) { + const struct iphdr *iph = ip_hdr(skb); /* IPv4 */ swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IP_CHECKSUM @@ -1697,15 +1698,15 @@ static void ehea_xmit2(struct sk_buff *skb, struct net_device *dev, write_ip_start_end(swqe, skb); - if (skb->nh.iph->protocol == IPPROTO_UDP) { - if ((skb->nh.iph->frag_off & IP_MF) || - (skb->nh.iph->frag_off & IP_OFFSET)) + if (iph->protocol == IPPROTO_UDP) { + if ((iph->frag_off & IP_MF) || + (iph->frag_off & IP_OFFSET)) /* IP fragment, so don't change cs */ swqe->tx_control &= ~EHEA_SWQE_TCP_CHECKSUM; else write_udp_offset_end(swqe, skb); - } else if (skb->nh.iph->protocol == IPPROTO_TCP) { + } else if (iph->protocol == IPPROTO_TCP) { write_tcp_offset_end(swqe, skb); } @@ -1731,10 +1732,11 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, int i; if (skb->protocol == htons(ETH_P_IP)) { + const struct iphdr *iph = ip_hdr(skb); /* IPv4 */ write_ip_start_end(swqe, skb); - if (skb->nh.iph->protocol == IPPROTO_TCP) { + if (iph->protocol == IPPROTO_TCP) { swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IP_CHECKSUM | EHEA_SWQE_TCP_CHECKSUM @@ -1742,9 +1744,9 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, write_tcp_offset_end(swqe, skb); - } else if (skb->nh.iph->protocol == IPPROTO_UDP) { - if ((skb->nh.iph->frag_off & IP_MF) || - (skb->nh.iph->frag_off & IP_OFFSET)) + } else if (iph->protocol == IPPROTO_UDP) { + if ((iph->frag_off & IP_MF) || + (iph->frag_off & IP_OFFSET)) /* IP fragment, so don't change cs */ swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IMM_DATA_PRESENT; |