diff options
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 b1c90a4fe31..0dc701e611e 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; |