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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.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 7c4481b994a..39ac375487d 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -3008,7 +3008,18 @@ 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) {
- switch (skb->protocol) {
+ __be16 protocol;
+
+ if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) {
+ const struct vlan_ethhdr *vhdr =
+ (const struct vlan_ethhdr*)skb->data;
+
+ protocol = vhdr->h_vlan_encapsulated_proto;
+ } else {
+ protocol = skb->protocol;
+ }
+
+ switch (protocol) {
case cpu_to_be16(ETH_P_IP):
tu_cmd |= E1000_ADVTXD_TUCMD_IPV4;
if (ip_hdr(skb)->protocol == IPPROTO_TCP)