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Use consistent method to determine IPV4_OUTPUT/IPV6_OUTPUT.

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MFC after: 3 days
This commit is contained in:
Michael Tuexen 2012-07-04 20:59:30 +00:00
parent c76b949968
commit 1ebccfd0a2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238122
1 changed files with 12 additions and 4 deletions
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16
sys/netinet/sctp_output.c
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@ -10971,8 +10971,9 @@ sctp_send_resp_msg(struct sockaddr *src, struct sockaddr *dst,
return;
}
SCTP_ATTACH_CHAIN(o_pak, mout, len);
switch (dst->sa_family) {
#ifdef INET
if (ip != NULL) {
case AF_INET:
if (port) {
if (V_udp_cksum) {
udp->uh_sum = in_pseudo(ip->ip_src.s_addr, ip->ip_dst.s_addr, udp->uh_ulen + htons(IPPROTO_UDP));
@ -11006,10 +11007,10 @@ sctp_send_resp_msg(struct sockaddr *src, struct sockaddr *dst,
}
#endif
SCTP_IP_OUTPUT(ret, o_pak, NULL, NULL, vrf_id);
}
break;
#endif
#ifdef INET6
if (ip6 != NULL) {
case AF_INET6:
ip6->ip6_plen = len - sizeof(struct ip6_hdr);
if (port) {
#if defined(SCTP_WITH_NO_CSUM)
@ -11036,8 +11037,15 @@ sctp_send_resp_msg(struct sockaddr *src, struct sockaddr *dst,
}
#endif
SCTP_IP6_OUTPUT(ret, o_pak, NULL, NULL, NULL, vrf_id);
}
break;
#endif
default:
SCTPDBG(SCTP_DEBUG_OUTPUT1, "Unknown protocol (TSNH) type %d\n",
dst->sa_family);
sctp_m_freem(mout);
SCTP_LTRACE_ERR_RET_PKT(mout, NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, EFAULT);
return;
}
SCTP_STAT_INCR(sctps_sendpackets);
SCTP_STAT_INCR_COUNTER64(sctps_outpackets);
SCTP_STAT_INCR_COUNTER64(sctps_outcontrolchunks);