diff options
| -rw-r--r-- | sys/net/if_bridge.c | 6 | ||||
| -rw-r--r-- | sys/net/if_bridgevar.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/sys/net/if_bridge.c b/sys/net/if_bridge.c index cc97a56..0aebcf3 100644 --- a/sys/net/if_bridge.c +++ b/sys/net/if_bridge.c @@ -860,14 +860,18 @@ bridge_mutecaps(struct bridge_softc *sc) mask &= bif->bif_savedcaps; } + BRIDGE_XLOCK(sc); LIST_FOREACH(bif, &sc->sc_iflist, bif_next) { enabled = bif->bif_ifp->if_capenable; enabled &= ~BRIDGE_IFCAPS_STRIP; /* strip off mask bits and enable them again if allowed */ enabled &= ~BRIDGE_IFCAPS_MASK; enabled |= mask; + BRIDGE_UNLOCK(sc); bridge_set_ifcap(sc, bif, enabled); + BRIDGE_LOCK(sc); } + BRIDGE_XDROP(sc); } @@ -878,6 +882,8 @@ bridge_set_ifcap(struct bridge_softc *sc, struct bridge_iflist *bif, int set) struct ifreq ifr; int error; + BRIDGE_UNLOCK_ASSERT(sc); + bzero(&ifr, sizeof(ifr)); ifr.ifr_reqcap = set; diff --git a/sys/net/if_bridgevar.h b/sys/net/if_bridgevar.h index 3210c03..480c90a 100644 --- a/sys/net/if_bridgevar.h +++ b/sys/net/if_bridgevar.h @@ -280,6 +280,7 @@ struct ifbpstpconf { #define BRIDGE_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) #define BRIDGE_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) #define BRIDGE_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) +#define BRIDGE_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED) #define BRIDGE_LOCK2REF(_sc, _err) do { \ mtx_assert(&(_sc)->sc_mtx, MA_OWNED); \ if ((_sc)->sc_iflist_xcnt > 0) \ |
