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Don't request data from the IPv6 layer, which is not used.

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MFC after: 3 days
This commit is contained in:
Michael Tuexen 2012-06-02 20:53:23 +00:00
parent ae5d8757bf
commit 962cef4089
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=236492
1 changed files with 3 additions and 26 deletions
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29
sys/netinet/sctp_output.c
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@ -11047,11 +11047,8 @@ sctp_send_shutdown_complete2(struct mbuf *m, struct sctphdr *sh,
#endif
#ifdef INET6
if (ip6_out != NULL) {
struct route_in6 ro;
int ret;
struct ifnet *ifp = NULL;
bzero(&ro, sizeof(ro));
mlen = SCTP_BUF_LEN(mout);
#ifdef SCTP_PACKET_LOGGING
if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_LAST_PACKET_TRACING)
@ -11077,11 +11074,7 @@ sctp_send_shutdown_complete2(struct mbuf *m, struct sctphdr *sh,
SCTP_STAT_INCR(sctps_sendhwcrc);
#endif
}
SCTP_IP6_OUTPUT(ret, o_pak, &ro, &ifp, NULL, vrf_id);
/* Free the route if we got one back */
if (ro.ro_rt)
RTFREE(ro.ro_rt);
SCTP_IP6_OUTPUT(ret, o_pak, NULL, NULL, NULL, vrf_id);
}
#endif
SCTP_STAT_INCR(sctps_sendpackets);
@ -12148,12 +12141,8 @@ sctp_send_abort(struct mbuf *m, int iphlen, struct sctphdr *sh, uint32_t vtag,
#endif
#ifdef INET6
if (ip6_out != NULL) {
struct route_in6 ro;
int ret;
struct ifnet *ifp = NULL;
/* zap the stack pointer to the route */
bzero(&ro, sizeof(ro));
if (port) {
udp->uh_ulen = htons(len - sizeof(struct ip6_hdr));
}
@ -12184,11 +12173,7 @@ sctp_send_abort(struct mbuf *m, int iphlen, struct sctphdr *sh, uint32_t vtag,
SCTP_STAT_INCR(sctps_sendhwcrc);
#endif
}
SCTP_IP6_OUTPUT(ret, o_pak, &ro, &ifp, NULL, vrf_id);
/* Free the route if we got one back */
if (ro.ro_rt)
RTFREE(ro.ro_rt);
SCTP_IP6_OUTPUT(ret, o_pak, NULL, NULL, NULL, vrf_id);
}
#endif
SCTP_STAT_INCR(sctps_sendpackets);
@ -12414,12 +12399,8 @@ sctp_send_operr_to(struct mbuf *m, int iphlen, struct mbuf *scm, uint32_t vtag,
#endif
#ifdef INET6
if (ip6_out != NULL) {
struct route_in6 ro;
int ret;
struct ifnet *ifp = NULL;
/* zap the stack pointer to the route */
bzero(&ro, sizeof(ro));
if (port) {
udp->uh_ulen = htons(len - sizeof(struct ip6_hdr));
}
@ -12448,11 +12429,7 @@ sctp_send_operr_to(struct mbuf *m, int iphlen, struct mbuf *scm, uint32_t vtag,
SCTP_STAT_INCR(sctps_sendhwcrc);
#endif
}
SCTP_IP6_OUTPUT(ret, o_pak, &ro, &ifp, NULL, vrf_id);
/* Free the route if we got one back */
if (ro.ro_rt)
RTFREE(ro.ro_rt);
SCTP_IP6_OUTPUT(ret, o_pak, NULL, NULL, NULL, vrf_id);
}
#endif
SCTP_STAT_INCR(sctps_sendpackets);