diff options
Diffstat (limited to 'sys/netinet6/nd6_nbr.c')
| -rw-r--r-- | sys/netinet6/nd6_nbr.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sys/netinet6/nd6_nbr.c b/sys/netinet6/nd6_nbr.c index 130189d..957e965 100644 --- a/sys/netinet6/nd6_nbr.c +++ b/sys/netinet6/nd6_nbr.c @@ -73,6 +73,7 @@ __FBSDID("$FreeBSD$"); #include <netinet6/nd6.h> #include <netinet/icmp6.h> #include <netinet/ip_carp.h> +#include <netinet6/send.h> #define SDL(s) ((struct sockaddr_dl *)s) @@ -379,6 +380,7 @@ nd6_ns_output(struct ifnet *ifp, const struct in6_addr *daddr6, const struct in6_addr *taddr6, struct llentry *ln, int dad) { struct mbuf *m; + struct m_tag *mtag; struct ip6_hdr *ip6; struct nd_neighbor_solicit *nd_ns; struct in6_addr *src, src_in; @@ -557,6 +559,15 @@ nd6_ns_output(struct ifnet *ifp, const struct in6_addr *daddr6, nd_ns->nd_ns_cksum = in6_cksum(m, IPPROTO_ICMPV6, sizeof(*ip6), icmp6len); + if (send_sendso_input_hook != NULL) { + mtag = m_tag_get(PACKET_TAG_ND_OUTGOING, + sizeof(unsigned short), M_NOWAIT); + if (mtag == NULL) + goto bad; + *(unsigned short *)(mtag + 1) = nd_ns->nd_ns_type; + m_tag_prepend(m, mtag); + } + ip6_output(m, NULL, &ro, dad ? IPV6_UNSPECSRC : 0, &im6o, NULL, NULL); icmp6_ifstat_inc(ifp, ifs6_out_msg); icmp6_ifstat_inc(ifp, ifs6_out_neighborsolicit); @@ -604,6 +615,7 @@ nd6_na_input(struct mbuf *m, int off, int icmp6len) struct llentry *ln = NULL; union nd_opts ndopts; struct mbuf *chain = NULL; + struct m_tag *mtag; struct sockaddr_in6 sin6; char ip6bufs[INET6_ADDRSTRLEN], ip6bufd[INET6_ADDRSTRLEN]; @@ -873,6 +885,15 @@ nd6_na_input(struct mbuf *m, int off, int icmp6len) * we assume ifp is not a loopback here, so just set * the 2nd argument as the 1st one. */ + + if (send_sendso_input_hook != NULL) { + mtag = m_tag_get(PACKET_TAG_ND_OUTGOING, + sizeof(unsigned short), M_NOWAIT); + if (mtag == NULL) + goto bad; + m_tag_prepend(m, mtag); + } + nd6_output_lle(ifp, ifp, m_hold, L3_ADDR_SIN6(ln), NULL, ln, &chain); } } @@ -917,6 +938,7 @@ nd6_na_output(struct ifnet *ifp, const struct in6_addr *daddr6_0, struct sockaddr *sdl0) { struct mbuf *m; + struct m_tag *mtag; struct ip6_hdr *ip6; struct nd_neighbor_advert *nd_na; struct ip6_moptions im6o; @@ -1055,6 +1077,15 @@ nd6_na_output(struct ifnet *ifp, const struct in6_addr *daddr6_0, nd_na->nd_na_cksum = in6_cksum(m, IPPROTO_ICMPV6, sizeof(struct ip6_hdr), icmp6len); + if (send_sendso_input_hook != NULL) { + mtag = m_tag_get(PACKET_TAG_ND_OUTGOING, + sizeof(unsigned short), M_NOWAIT); + if (mtag == NULL) + goto bad; + *(unsigned short *)(mtag + 1) = nd_na->nd_na_type; + m_tag_prepend(m, mtag); + } + ip6_output(m, NULL, &ro, 0, &im6o, NULL, NULL); icmp6_ifstat_inc(ifp, ifs6_out_msg); icmp6_ifstat_inc(ifp, ifs6_out_neighboradvert); |
