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| author | dim <dim@FreeBSD.org> | 2015-06-20 19:34:50 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-06-20 19:34:50 +0000 |
| commit | e109f99dcb6c95c84bbec22229de29a25491f7c2 (patch) | |
| tree | d142d742b698973a366ae768a3f4033924e314c8 /sys/netinet/if_ether.c | |
| parent | 238df27d058d0d8912acf0a186d3f43289a0a2b6 (diff) | |
| parent | cb167b45a82327b0d6d88e85e3d6e2e326291ee4 (diff) | |
| download | FreeBSD-src-e109f99dcb6c95c84bbec22229de29a25491f7c2.zip FreeBSD-src-e109f99dcb6c95c84bbec22229de29a25491f7c2.tar.gz | |
Merge ^/head r284188 through r284643.
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! */ |
