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protect access to ifnet structure with mutex.

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This commit is contained in:
Hajimu UMEMOTO 2004-01-28 15:01:39 +00:00
parent 3d449c8bf6
commit 328a040858
1 changed files with 2 additions and 0 deletions
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2
sys/netinet6/nd6.c
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@ -1795,6 +1795,7 @@ nd6_slowtimo(ignored_arg)
callout_reset(&nd6_slowtimo_ch, ND6_SLOWTIMER_INTERVAL * hz,
nd6_slowtimo, NULL);
IFNET_RLOCK();
for (ifp = TAILQ_FIRST(&ifnet); ifp; ifp = TAILQ_NEXT(ifp, if_list)) {
nd6if = ND_IFINFO(ifp);
if (nd6if->basereachable && /* already initialized */
@ -1809,6 +1810,7 @@ nd6_slowtimo(ignored_arg)
nd6if->reachable = ND_COMPUTE_RTIME(nd6if->basereachable);
}
}
IFNET_RUNLOCK();
splx(s);
}