diff options
Diffstat (limited to 'sys/dev/neta/if_mvneta.c')
| -rw-r--r-- | sys/dev/neta/if_mvneta.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/neta/if_mvneta.c b/sys/dev/neta/if_mvneta.c index 1ddd95cced78..c94e91b16013 100644 --- a/sys/dev/neta/if_mvneta.c +++ b/sys/dev/neta/if_mvneta.c @@ -2792,6 +2792,7 @@ mvneta_tx_set_csumflag(struct ifnet *ifp, struct mvneta_tx_desc *t, struct mbuf *m) { struct ether_header *eh; + struct ether_vlan_header *evh; int csum_flags; uint32_t iphl, ipoff; struct ip *ip; @@ -2806,6 +2807,9 @@ mvneta_tx_set_csumflag(struct ifnet *ifp, break; case ETHERTYPE_VLAN: ipoff = ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN; + evh = mtod(m, struct ether_vlan_header *); + if (ntohs(evh->evl_proto) == ETHERTYPE_VLAN) + ipoff += ETHER_VLAN_ENCAP_LEN; break; default: csum_flags = 0; |