diff options
Diffstat (limited to 'sys/netinet/if_ether.c')
| -rw-r--r-- | sys/netinet/if_ether.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index fec6aa0..aa370d6 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -364,6 +364,7 @@ retry: if ((la->la_flags & LLE_VALID) && ((la->la_flags & LLE_STATIC) || la->la_expire > time_uptime)) { bcopy(&la->ll_addr, desten, ifp->if_addrlen); + renew = 0; /* * If entry has an expiry time and it is approaching, * see if we need to send an ARP request within this @@ -371,14 +372,22 @@ retry: */ if (!(la->la_flags & LLE_STATIC) && time_uptime + la->la_preempt > la->la_expire) { - arprequest(ifp, NULL, &SIN(dst)->sin_addr, NULL); + renew = 1; la->la_preempt--; } if (pflags != NULL) *pflags = la->la_flags; - error = 0; - goto done; + + if (flags & LLE_EXCLUSIVE) + LLE_WUNLOCK(la); + else + LLE_RUNLOCK(la); + + if (renew == 1) + arprequest(ifp, NULL, &SIN(dst)->sin_addr, NULL); + + return (0); } if (la->la_flags & LLE_STATIC) { /* should not happen! */ |
