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Code Issues Releases Activity

When running with debug.mpsafenet=0, initialize IP multicast routing

Browse Source 
callouts as non-CALLOUT_MPSAFE.  Otherwise, they may trigger an
assertion regarding Giant if they enter other parts of the stack from
the callout.

MFC after:	3 days
Reported by:	Dikshie < dikshie at ppk dot itb dot ac dot id >
This commit is contained in:
Robert Watson 2004-10-07 14:13:35 +00:00
parent 028a5b9259
commit fcf4e3a168
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=136226
1 changed files with 7 additions and 4 deletions
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11
sys/netinet/ip_mroute.c
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@ -598,20 +598,23 @@ get_vif_cnt(struct sioc_vif_req *req)
static void
ip_mrouter_reset(void)
{
int callout_flag;
bzero((caddr_t)mfctable, sizeof(mfctable));
bzero((caddr_t)nexpire, sizeof(nexpire));
pim_assert = 0;
mrt_api_config = 0;
callout_init(&expire_upcalls_ch, CALLOUT_MPSAFE);
callout_flag = debug_mpsafenet ? CALLOUT_MPSAFE : 0;
callout_init(&expire_upcalls_ch, callout_flag);
bw_upcalls_n = 0;
bzero((caddr_t)bw_meter_timers, sizeof(bw_meter_timers));
callout_init(&bw_upcalls_ch, CALLOUT_MPSAFE);
callout_init(&bw_meter_ch, CALLOUT_MPSAFE);
callout_init(&bw_upcalls_ch, callout_flag);
callout_init(&bw_meter_ch, callout_flag);
callout_init(&tbf_reprocess_ch, CALLOUT_MPSAFE);
callout_init(&tbf_reprocess_ch, callout_flag);
}
static struct mtx mrouter_mtx; /* used to synch init/done work */