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path: root/drivers/net/igb/igb_main.c
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Diffstat (limited to 'drivers/net/igb/igb_main.c')
-rw-r--r--drivers/net/igb/igb_main.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 6a1f230..928ce82 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -31,7 +31,6 @@
#include <linux/vmalloc.h>
#include <linux/pagemap.h>
#include <linux/netdevice.h>
-#include <linux/tcp.h>
#include <linux/ipv6.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
@@ -2484,10 +2483,24 @@ static inline bool igb_tx_csum_adv(struct igb_adapter *adapter,
tu_cmd |= (E1000_TXD_CMD_DEXT | E1000_ADVTXD_DTYP_CTXT);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (skb->protocol == htons(ETH_P_IP))
+ switch (skb->protocol) {
+ case __constant_htons(ETH_P_IP):
tu_cmd |= E1000_ADVTXD_TUCMD_IPV4;
- if (skb->sk && (skb->sk->sk_protocol == IPPROTO_TCP))
- tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
+ if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+ tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
+ break;
+ case __constant_htons(ETH_P_IPV6):
+ /* XXX what about other V6 headers?? */
+ if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
+ tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
+ break;
+ default:
+ if (unlikely(net_ratelimit()))
+ dev_warn(&adapter->pdev->dev,
+ "partial checksum but proto=%x!\n",
+ skb->protocol);
+ break;
+ }
}
context_desc->type_tucmd_mlhl = cpu_to_le32(tu_cmd);
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