217 static void hook_int_free(hook_int_t *hi, netstackid_t);
231     hook_int_t *hi);
802 	hook_int_t *hi;  in hook_run()  local
818 	TAILQ_FOREACH(hi, &hei->hei_head, hi_entry) {  in hook_run()
819 		ASSERT(hi->hi_hook.h_func != NULL);  in hook_run()
823 		    hook_int_t *, hi);  in hook_run()
824 		rval = (*hi->hi_hook.h_func)(token, info, hi->hi_hook.h_arg);  in hook_run()
828 		    hook_int_t *, hi,  in hook_run()
830 		hi->hi_kstats.hook_hits.value.ui64++;  in hook_run()
842 	    hook_int_t *, hi);  in hook_run()
1862 	hook_int_t *hi, *new;  in hook_register()  local
1902 	hi = hook_find(hei, h);  in hook_register()
1903 	if (hi != NULL) {  in hook_register()
1959 	hook_int_t *hi;  in hook_insert()  local
1974 		TAILQ_FOREACH(hi, head, hi_entry) {  in hook_insert()
1975 			hih = &hi->hi_hook;  in hook_insert()
1979 				TAILQ_INSERT_BEFORE(hi, new, hi_entry);  in hook_insert()
1985 				before = hi;  in hook_insert()
1996 		hi = TAILQ_FIRST(head);  in hook_insert()
1997 		if ((hi != NULL) && (hi->hi_hook.h_hint == HH_FIRST))  in hook_insert()
2003 		hi = TAILQ_LAST(head, hook_int_head);  in hook_insert()
2004 		if ((hi != NULL) && (hi->hi_hook.h_hint == HH_LAST))  in hook_insert()
2010 		hi = hook_find_byname(head, (char *)new->hi_hook.h_hintvalue);  in hook_insert()
2011 		if (hi == NULL)  in hook_insert()
2014 		if (hi->hi_hook.h_hint == HH_FIRST)  in hook_insert()
2017 		TAILQ_INSERT_BEFORE(hi, new, hi_entry);  in hook_insert()
2021 		hi = hook_find_byname(head, (char *)new->hi_hook.h_hintvalue);  in hook_insert()
2022 		if (hi == NULL)  in hook_insert()
2025 		if (hi->hi_hook.h_hint == HH_LAST)  in hook_insert()
2028 		TAILQ_INSERT_AFTER(head, hi, new, hi_entry);  in hook_insert()
2052 	hook_int_t *hi;  in hook_insert_plain()  local
2054 	hi = TAILQ_FIRST(head);  in hook_insert_plain()
2055 	if (hi != NULL) {  in hook_insert_plain()
2056 		if (hi->hi_hook.h_hint == HH_LAST) {  in hook_insert_plain()
2057 			TAILQ_INSERT_BEFORE(hi, new, hi_entry);  in hook_insert_plain()
2085 	hook_int_t *hi;  in hook_insert_afterbefore()  local
2098 	TAILQ_FOREACH(hi, head, hi_entry) {  in hook_insert_afterbefore()
2099 		h = &hi->hi_hook;  in hook_insert_afterbefore()
2109 				TAILQ_INSERT_AFTER(head, hi, new, hi_entry);  in hook_insert_afterbefore()
2115 				TAILQ_INSERT_BEFORE(hi, new, hi_entry);  in hook_insert_afterbefore()
2123 				TAILQ_INSERT_AFTER(head, hi, new, hi_entry);  in hook_insert_afterbefore()
2129 				TAILQ_INSERT_BEFORE(hi, new, hi_entry);  in hook_insert_afterbefore()
2154 	hook_int_t *hi;  in hook_unregister()  local
2171 	hi = hook_find(hei, h);  in hook_unregister()
2172 	if (hi == NULL) {  in hook_unregister()
2186 	TAILQ_REMOVE(&hei->hei_head, hi, hi_entry);  in hook_unregister()
2211 	hook_int_free(hi, hfi->hfi_stack->hks_netstackid);  in hook_unregister()
2231 	hook_int_t *hi;  in hook_find_byname()  local
2233 	TAILQ_FOREACH(hi, head, hi_entry) {  in hook_find_byname()
2234 		if (strcmp(hi->hi_hook.h_name, name) == 0)  in hook_find_byname()
2235 			return (hi);  in hook_find_byname()
2327 hook_init_kstats(hook_family_int_t *hfi, hook_event_int_t *hei, hook_int_t *hi)  in hook_init_kstats()  argument
2345 	hi->hi_ksname = (char *)kmem_zalloc(kslen, KM_SLEEP);  in hook_init_kstats()
2346 	(void) snprintf(hi->hi_ksname, kslen, "%s/%s",  in hook_init_kstats()
2350 	hi->hi_kstatp = kstat_create_netstack(hi->hi_ksname, 0,  in hook_init_kstats()
2351 	    hi->hi_hook.h_name, "hook", KSTAT_TYPE_NAMED,  in hook_init_kstats()
2352 	    sizeof (hi->hi_kstats) / sizeof (kstat_named_t),  in hook_init_kstats()
2356 	bcopy(&template, &hi->hi_kstats, sizeof (template));  in hook_init_kstats()
2357 	hi->hi_kstats.hook_version.value.i32 = hi->hi_hook.h_version;  in hook_init_kstats()
2358 	hi->hi_kstats.hook_flags.value.ui32 = hi->hi_hook.h_flags;  in hook_init_kstats()
2359 	hi->hi_kstats.hook_hint.value.i32 = hi->hi_hook.h_hint;  in hook_init_kstats()
2360 	hi->hi_kstats.hook_position.value.i32 = 0;  in hook_init_kstats()
2361 	hi->hi_kstats.hook_hits.value.ui64 = 0;  in hook_init_kstats()
2363 	switch (hi->hi_hook.h_hint) {  in hook_init_kstats()
2366 		kstat_named_setstr(&(hi->hi_kstats.hook_hintvalue),  in hook_init_kstats()
2367 		    (const char *)hi->hi_hook.h_hintvalue);  in hook_init_kstats()
2370 		kstat_named_setstr(&(hi->hi_kstats.hook_hintvalue),  in hook_init_kstats()
2375 	if (hi->hi_kstatp != NULL) {  in hook_init_kstats()
2376 		hi->hi_kstatp->ks_data = (void *)&hi->hi_kstats;  in hook_init_kstats()
2377 		hi->hi_kstatp->ks_private =  in hook_init_kstats()
2379 		hi->hi_kstatp->ks_data_size +=  in hook_init_kstats()
2380 		    KSTAT_NAMED_STR_BUFLEN(&(hi->hi_kstats.hook_hintvalue)) + 1;  in hook_init_kstats()
2382 		kstat_install(hi->hi_kstatp);  in hook_init_kstats()
2399 hook_int_free(hook_int_t *hi, netstackid_t stackid)  in hook_int_free()  argument
2403 	ASSERT(hi != NULL);  in hook_int_free()
2406 	if (hi->hi_hook.h_name != NULL) {  in hook_int_free()
2407 		kmem_free(hi->hi_hook.h_name, strlen(hi->hi_hook.h_name) + 1);  in hook_int_free()
2409 	if (hi->hi_ksname != NULL) {  in hook_int_free()
2410 		kmem_free(hi->hi_ksname, strlen(hi->hi_ksname) + 1);  in hook_int_free()
2414 	switch (hi->hi_hook.h_hint) {  in hook_int_free()
2417 		len = strlen((char *)hi->hi_hook.h_hintvalue);  in hook_int_free()
2419 			kmem_free((void *)hi->hi_hook.h_hintvalue, len + 1);  in hook_int_free()
2425 	if (hi->hi_kstatp != NULL)  in hook_int_free()
2426 		kstat_delete_netstack(hi->hi_kstatp, stackid);  in hook_int_free()
2429 	kmem_free(hi, sizeof (*hi));  in hook_int_free()