diff options
Diffstat (limited to 'sys/netinet/tcp_subr.c')
| -rw-r--r-- | sys/netinet/tcp_subr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index aaac6d66e47b..364221971f37 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -471,6 +471,10 @@ tcp_respond(struct tcpcb *tp, void *ipgen, struct tcphdr *th, struct mbuf *m, bcopy((caddr_t)th, (caddr_t)nth, sizeof(struct tcphdr)); flags = TH_ACK; } else { + /* + * reuse the mbuf. + * XXX MRT We inherrit the FIB, which is lucky. + */ m_freem(m->m_next); m->m_next = NULL; m->m_data = (caddr_t)ipgen; @@ -1199,6 +1203,8 @@ tcp_ctlinput(int cmd, struct sockaddr *sa, void *vip) bzero(&inc, sizeof(inc)); inc.inc_flags = 0; /* IPv4 */ inc.inc_faddr = faddr; + inc.inc_fibnum = + inp->inp_inc.inc_fibnum; mtu = ntohs(icp->icmp_nextmtu); /* @@ -1595,7 +1601,7 @@ tcp_maxmtu(struct in_conninfo *inc, int *flags) dst->sin_family = AF_INET; dst->sin_len = sizeof(*dst); dst->sin_addr = inc->inc_faddr; - rtalloc_ign(&sro, RTF_CLONING); + in_rtalloc_ign(&sro, RTF_CLONING, inc->inc_fibnum); } if (sro.ro_rt != NULL) { ifp = sro.ro_rt->rt_ifp; |