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-rw-r--r--sys/net/if_var.h21
1 files changed, 10 insertions, 11 deletions
diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index e78f287..d1157af 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -189,11 +189,11 @@ struct ifnet {
int if_afdata_initialized;
struct rwlock if_afdata_lock;
struct task if_linktask; /* task for link change events */
- struct mtx if_addr_mtx; /* mutex to protect address lists */
+ struct rwlock if_addr_lock; /* lock to protect address lists */
LIST_ENTRY(ifnet) if_clones; /* interfaces of a cloner */
TAILQ_HEAD(, ifg_list) if_groups; /* linked list of groups per if */
- /* protected by if_addr_mtx */
+ /* protected by if_addr_lock */
void *if_pf_kif;
void *if_lagg; /* lagg glue */
char *if_description; /* interface description */
@@ -246,15 +246,14 @@ typedef void if_init_f_t(void *);
/*
* Locks for address lists on the network interface.
*/
-#define IF_ADDR_LOCK_INIT(if) mtx_init(&(if)->if_addr_mtx, \
- "if_addr_mtx", NULL, MTX_DEF)
-#define IF_ADDR_LOCK_DESTROY(if) mtx_destroy(&(if)->if_addr_mtx)
-#define IF_ADDR_WLOCK(if) mtx_lock(&(if)->if_addr_mtx)
-#define IF_ADDR_WUNLOCK(if) mtx_unlock(&(if)->if_addr_mtx)
-#define IF_ADDR_RLOCK(if) mtx_lock(&(if)->if_addr_mtx)
-#define IF_ADDR_RUNLOCK(if) mtx_unlock(&(if)->if_addr_mtx)
-#define IF_ADDR_LOCK_ASSERT(if) mtx_assert(&(if)->if_addr_mtx, MA_OWNED)
-#define IF_ADDR_WLOCK_ASSERT(if) mtx_assert(&(if)->if_addr_mtx, MA_OWNED)
+#define IF_ADDR_LOCK_INIT(if) rw_init(&(if)->if_addr_lock, "if_addr_lock")
+#define IF_ADDR_LOCK_DESTROY(if) rw_destroy(&(if)->if_addr_lock)
+#define IF_ADDR_WLOCK(if) rw_wlock(&(if)->if_addr_lock)
+#define IF_ADDR_WUNLOCK(if) rw_wunlock(&(if)->if_addr_lock)
+#define IF_ADDR_RLOCK(if) rw_rlock(&(if)->if_addr_lock)
+#define IF_ADDR_RUNLOCK(if) rw_runlock(&(if)->if_addr_lock)
+#define IF_ADDR_LOCK_ASSERT(if) rw_assert(&(if)->if_addr_lock, RA_LOCKED)
+#define IF_ADDR_WLOCK_ASSERT(if) rw_assert(&(if)->if_addr_lock, RA_WLOCKED)
/* XXX: Compat. */
#define IF_ADDR_LOCK(if) IF_ADDR_WLOCK(if)
#define IF_ADDR_UNLOCK(if) IF_ADDR_WUNLOCK(if)
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