diff options
| -rw-r--r-- | sys/dev/msk/if_msk.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/msk/if_msk.c b/sys/dev/msk/if_msk.c index 7e9d413..cd0512e 100644 --- a/sys/dev/msk/if_msk.c +++ b/sys/dev/msk/if_msk.c @@ -2601,6 +2601,11 @@ msk_encap(struct msk_if_softc *sc_if, struct mbuf **m_head) (m->m_pkthdr.csum_flags & CSUM_TCP) != 0) { uint16_t csum; + m = m_pullup(m, offset + sizeof(struct tcphdr)); + if (m == NULL) { + *m_head = NULL; + return (ENOBUFS); + } csum = in_cksum_skip(m, ntohs(ip->ip_len) + offset - (ip->ip_hl << 2), offset); *(uint16_t *)(m->m_data + offset + |
