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tbr_timeout() is a timer driven function[1]. While the previous commit

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made LINT happy this does the proper looping over all vnets as we are
only called `globally' and not once per vnet instance.

Reported by:	zec [1]
Missed by:	bz  [1] in r192264
Reviewed by:	zec
This commit is contained in:
bz 2009-05-18 01:05:09 +00:00
parent db51d624ff
commit b0401160b1
1 changed files with 20 additions and 9 deletions
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17
sys/contrib/altq/altq/altq_subr.c
View File

@ -454,7 +454,9 @@ static void
tbr_timeout(arg)
void *arg;
{
INIT_VNET_NET(curvnet);
#if defined(__FreeBSD__)
VNET_ITERATOR_DECL(vnet_iter);
#endif
struct ifnet *ifp;
int active, s;
@ -466,16 +468,25 @@ tbr_timeout(arg)
#endif
#if defined(__FreeBSD__) && (__FreeBSD_version >= 500000)
IFNET_RLOCK();
VNET_LIST_RLOCK();
VNET_FOREACH(vnet_iter) {
CURVNET_SET(vnet_iter);
INIT_VNET_NET(vnet_iter);
#endif
for (ifp = TAILQ_FIRST(&V_ifnet); ifp; ifp = TAILQ_NEXT(ifp, if_list)) {
for (ifp = TAILQ_FIRST(&V_ifnet); ifp;
ifp = TAILQ_NEXT(ifp, if_list)) {
/* read from if_snd unlocked */
if (!TBR_IS_ENABLED(&ifp->if_snd))
continue;
active++;
if (!IFQ_IS_EMPTY(&ifp->if_snd) && ifp->if_start != NULL)
if (!IFQ_IS_EMPTY(&ifp->if_snd) &&
ifp->if_start != NULL)
(*ifp->if_start)(ifp);
}
#if defined(__FreeBSD__) && (__FreeBSD_version >= 500000)
CURVNET_RESTORE();
}
VNET_LIST_RUNLOCK();
IFNET_RUNLOCK();
#endif
splx(s);