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Suport Q-in-Q for mvneta.

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This commit is contained in:
Arnaud Ysmal 2021-10-19 10:07:47 +02:00 committed by Wojciech Macek
parent a5c2d59ed3
commit ea68079ffd
1 changed files with 4 additions and 0 deletions
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4
sys/dev/neta/if_mvneta.c
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@ -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;