static int
accf_dataready_modcmd(modcmd_t cmd, void *arg)
{
switch (cmd) {
case MODULE_CMD_INIT:
return accept_filt_add(&accf_data_filter);
case MODULE_CMD_FINI:
return accept_filt_del(&accf_data_filter);
default:
return ENOTTY;
}
}
int
accept_filt_generic_mod_event(module_t mod, int event, void *data)
{
struct accept_filter *p;
struct accept_filter *accfp = (struct accept_filter *) data;
int error;
switch (event) {
case MOD_LOAD:
MALLOC(p, struct accept_filter *, sizeof(*p), M_ACCF, M_WAITOK);
bcopy(accfp, p, sizeof(*p));
crit_enter();
error = accept_filt_add(p);
crit_exit();
break;
case MOD_UNLOAD:
/*
* Do not support unloading yet. we don't keep track of refcounts
* and unloading an accept filter callback and then having it called
* is a bad thing. A simple fix would be to track the refcount
* in the struct accept_filter.
*/
if (unloadable != 0) {
crit_enter();
error = accept_filt_del(accfp->accf_name);
crit_exit();
} else
error = EOPNOTSUPP;
break;
case MOD_SHUTDOWN:
error = 0;
break;
default:
error = EOPNOTSUPP;
break;
}
return (error);
}
