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pf: Allow the module to be unloaded

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pf can now be safely unloaded. Most of this code is exercised on vnet
jail shutdown.

Don't block unloading.
This commit is contained in:
Kristof Provost 2017-12-31 16:18:13 +00:00
parent 5d0020d6d7
commit 9d671fee3a
1 changed files with 0 additions and 6 deletions
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6
sys/netpfil/pf/pf_ioctl.c
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@ -3833,12 +3833,6 @@ pf_modevent(module_t mod, int type, void *data)
case MOD_LOAD: case MOD_LOAD:
error = pf_load(); error = pf_load();
break; break;
case MOD_QUIESCE:
/*
* Module should not be unloaded due to race conditions.
*/
error = EBUSY;
break;
case MOD_UNLOAD: case MOD_UNLOAD:
/* Handled in SYSUNINIT(pf_unload) to ensure it's done after /* Handled in SYSUNINIT(pf_unload) to ensure it's done after
* the vnet_pf_uninit()s */ * the vnet_pf_uninit()s */