diff options
Diffstat (limited to 'sys/netinet/if_ether.c')
| -rw-r--r-- | sys/netinet/if_ether.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index 5aa2c59c88c7..922b5b8d51b4 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -87,10 +87,13 @@ VNET_DEFINE(int, useloopback) = 1; /* use loopback interface for /* timer values */ static VNET_DEFINE(int, arpt_keep) = (20*60); /* once resolved, good for 20 * minutes */ +static VNET_DEFINE(int, arpt_down) = 20; /* keep incomplete entries for + * 20 seconds */ static VNET_DEFINE(int, arp_maxtries) = 5; static VNET_DEFINE(int, arp_proxyall); #define V_arpt_keep VNET(arpt_keep) +#define V_arpt_down VNET(arpt_down) #define V_arp_maxtries VNET(arp_maxtries) #define V_arp_proxyall VNET(arp_proxyall) @@ -299,7 +302,7 @@ retry: } if ((la->la_flags & LLE_VALID) && - ((la->la_flags & LLE_STATIC) || la->la_expire > time_uptime)) { + ((la->la_flags & LLE_STATIC) || la->la_expire > time_second)) { bcopy(&la->ll_addr, desten, ifp->if_addrlen); /* * If entry has an expiry time and it is approaching, @@ -307,7 +310,7 @@ retry: * arpt_down interval. */ if (!(la->la_flags & LLE_STATIC) && - time_uptime + la->la_preempt > la->la_expire) { + time_second + la->la_preempt > la->la_expire) { arprequest(ifp, NULL, &SIN(dst)->sin_addr, IF_LLADDR(ifp)); @@ -327,7 +330,7 @@ retry: goto done; } - renew = (la->la_asked == 0 || la->la_expire != time_uptime); + renew = (la->la_asked == 0 || la->la_expire != time_second); if ((renew || m != NULL) && (flags & LLE_EXCLUSIVE) == 0) { flags |= LLE_EXCLUSIVE; LLE_RUNLOCK(la); @@ -358,12 +361,12 @@ retry: error = EWOULDBLOCK; /* First request. */ else error = - (rt0->rt_flags & RTF_GATEWAY) ? EHOSTDOWN : EHOSTUNREACH; + (rt0->rt_flags & RTF_GATEWAY) ? EHOSTUNREACH : EHOSTDOWN; if (renew) { LLE_ADDREF(la); - la->la_expire = time_uptime; - callout_reset(&la->la_timer, hz, arptimer, la); + la->la_expire = time_second; + callout_reset(&la->la_timer, hz * V_arpt_down, arptimer, la); la->la_asked++; LLE_WUNLOCK(la); arprequest(ifp, NULL, &SIN(dst)->sin_addr, @@ -668,7 +671,7 @@ match: la->la_flags |= LLE_VALID; if (!(la->la_flags & LLE_STATIC)) { - la->la_expire = time_uptime + V_arpt_keep; + la->la_expire = time_second + V_arpt_keep; callout_reset(&la->la_timer, hz * V_arpt_keep, arptimer, la); } |