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virtio: plug some of set-but-not-used vars

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Sponsored by:	Rubicon Communications, LLC ("Netgate")
This commit is contained in:
Mateusz Guzik 2021-12-14 14:38:42 +00:00
parent 17ad5b249d
commit 88646c4e5f
1 changed files with 6 additions and 0 deletions
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6
sys/dev/virtio/network/virtio_net.h
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@ -413,16 +413,22 @@ static inline int
virtio_net_tx_offload_ctx(struct mbuf *m, int *etype, int *proto, int *start)
{
struct ether_vlan_header *evh;
#if defined(INET) || defined(INET6)
int offset;
#endif
evh = mtod(m, struct ether_vlan_header *);
if (evh->evl_encap_proto == htons(ETHERTYPE_VLAN)) {
/* BMV: We should handle nested VLAN tags too. */
*etype = ntohs(evh->evl_proto);
#if defined(INET) || defined(INET6)
offset = sizeof(struct ether_vlan_header);
#endif
} else {
*etype = ntohs(evh->evl_encap_proto);
#if defined(INET) || defined(INET6)
offset = sizeof(struct ether_header);
#endif
}
switch (*etype) {