summaryrefslogtreecommitdiff
path: root/sys/dev/fxp
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/fxp')
-rw-r--r--sys/dev/fxp/if_fxp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/fxp/if_fxp.c b/sys/dev/fxp/if_fxp.c
index 079ecc1e82d96..6904d9ae9df2a 100644
--- a/sys/dev/fxp/if_fxp.c
+++ b/sys/dev/fxp/if_fxp.c
@@ -1454,6 +1454,8 @@ fxp_encap(struct fxp_softc *sc, struct mbuf **m_head)
* Since 82550/82551 doesn't modify IP length and pseudo
* checksum in the first frame driver should compute it.
*/
+ ip = (struct ip *)(mtod(m, char *) + ip_off);
+ tcp = (struct tcphdr *)(mtod(m, char *) + poff);
ip->ip_sum = 0;
ip->ip_len = htons(m->m_pkthdr.tso_segsz + (ip->ip_hl << 2) +
(tcp->th_off << 2));