diff options
Diffstat (limited to 'sys/netinet/if_ether.c')
| -rw-r--r-- | sys/netinet/if_ether.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index eac3c1d..48fae92 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -420,7 +420,8 @@ arprequest(struct ifnet *ifp, const struct in_addr *sip, */ static int arpresolve_full(struct ifnet *ifp, int is_gw, int flags, struct mbuf *m, - const struct sockaddr *dst, u_char *desten, uint32_t *pflags) + const struct sockaddr *dst, u_char *desten, uint32_t *pflags, + struct llentry **plle) { struct llentry *la = NULL, *la_tmp; struct mbuf *curr = NULL; @@ -431,6 +432,8 @@ arpresolve_full(struct ifnet *ifp, int is_gw, int flags, struct mbuf *m, if (pflags != NULL) *pflags = 0; + if (plle != NULL) + *plle = NULL; if ((flags & LLE_CREATE) == 0) { IF_AFDATA_RLOCK(ifp); @@ -483,6 +486,10 @@ arpresolve_full(struct ifnet *ifp, int is_gw, int flags, struct mbuf *m, } if (pflags != NULL) *pflags = la->la_flags & (LLE_VALID|LLE_IFADDR); + if (plle) { + LLE_ADDREF(la); + *plle = la; + } LLE_WUNLOCK(la); return (0); } @@ -548,12 +555,12 @@ arpresolve_full(struct ifnet *ifp, int is_gw, int flags, struct mbuf *m, */ int arpresolve_addr(struct ifnet *ifp, int flags, const struct sockaddr *dst, - char *desten, uint32_t *pflags) + char *desten, uint32_t *pflags, struct llentry **plle) { int error; flags |= LLE_ADDRONLY; - error = arpresolve_full(ifp, 0, flags, NULL, dst, desten, pflags); + error = arpresolve_full(ifp, 0, flags, NULL, dst, desten, pflags, plle); return (error); } @@ -576,12 +583,15 @@ arpresolve_addr(struct ifnet *ifp, int flags, const struct sockaddr *dst, */ int arpresolve(struct ifnet *ifp, int is_gw, struct mbuf *m, - const struct sockaddr *dst, u_char *desten, uint32_t *pflags) + const struct sockaddr *dst, u_char *desten, uint32_t *pflags, + struct llentry **plle) { struct llentry *la = NULL; if (pflags != NULL) *pflags = 0; + if (plle != NULL) + *plle = NULL; if (m != NULL) { if (m->m_flags & M_BCAST) { @@ -616,7 +626,7 @@ arpresolve(struct ifnet *ifp, int is_gw, struct mbuf *m, IF_AFDATA_RUNLOCK(ifp); return (arpresolve_full(ifp, is_gw, la == NULL ? LLE_CREATE : 0, m, dst, - desten, pflags)); + desten, pflags, plle)); } /* |
