bsd/netinet6/nd6.c

152  * Because rnh_lock and rt_lock for the entry are held during those
158  *	- Routing lock (rnh_lock)
210  * Insertion and removal from llinfo_nd6 must be done with rnh_lock held.
213 	lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_OWNED);			\
222 	lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_OWNED);			\
654 	 * therefore protected by rnh_lock.  For obvious reasons, we cannot
655 	 * hold rnh_lock across calls that might lead to code paths which
656 	 * attempt to acquire rnh_lock, else we deadlock.  Hence for such
657 	 * cases we drop rt_lock and rnh_lock, make the calls, and repeat the
664 	lck_mtx_lock(rnh_lock);
673 		/* ln_next/prev/rt is protected by rnh_lock */
740 				lck_mtx_unlock(rnh_lock);
762 					lck_mtx_unlock(rnh_lock);
767 					lck_mtx_unlock(rnh_lock);
771 			lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_NOTOWNED);
788 				lck_mtx_unlock(rnh_lock);
790 				lck_mtx_assert(rnh_lock,
806 				lck_mtx_unlock(rnh_lock);
809 				lck_mtx_assert(rnh_lock,
826 				lck_mtx_unlock(rnh_lock);
832 				lck_mtx_unlock(rnh_lock);
835 			lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_NOTOWNED);
844 	lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_OWNED);
858 	lck_mtx_unlock(rnh_lock);
1292 	lck_mtx_lock(rnh_lock);
1305 			lck_mtx_unlock(rnh_lock);
1316 			lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_NOTOWNED);
1323 	lck_mtx_unlock(rnh_lock);
1329  * This routine does not require rnh_lock to be held by the caller,
1351 		lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_OWNED);
1402 				lck_mtx_lock(rnh_lock);
1417 				lck_mtx_unlock(rnh_lock);
1613 	lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_NOTOWNED);
1787 	lck_mtx_assert(rnh_lock, LCK_MTX_ASSERT_OWNED);
3000 			 * calls nd6_lookup() and acquires rnh_lock.
3055 				lck_mtx_lock(rnh_lock);
3076 					lck_mtx_unlock(rnh_lock);
3087 				lck_mtx_unlock(rnh_lock);
3159 		 * nd6_lookup() and acquires rnh_lock.
3240 		lck_mtx_lock(rnh_lock);
3247 		lck_mtx_unlock(rnh_lock);
3289 	lck_mtx_lock(rnh_lock);
3304 	lck_mtx_unlock(rnh_lock);