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authorRobert Watson <rwatson@FreeBSD.org>2005-08-03 00:18:35 +0000
committerRobert Watson <rwatson@FreeBSD.org>2005-08-03 00:18:35 +0000
commit13b203d0d78cc08a7e0da8e8d5eb8c1a5d94ab69 (patch)
tree9a4e586ffbcd1450917ee5e388a4e1eb38254e32 /sys/dev/ex
parentbccb41014af4667b1cf2878456f5a8a854acf1f7 (diff)
Notes
Diffstat (limited to 'sys/dev/ex')
-rw-r--r--sys/dev/ex/if_ex.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/ex/if_ex.c b/sys/dev/ex/if_ex.c
index 300e433d7fec..51fc4f493628 100644
--- a/sys/dev/ex/if_ex.c
+++ b/sys/dev/ex/if_ex.c
@@ -840,11 +840,13 @@ ex_setmulti(struct ex_softc *sc)
ifp = sc->ifp;
count = 0;
+ IF_ADDR_LOCK(ifp);
TAILQ_FOREACH(maddr, &ifp->if_multiaddrs, ifma_link) {
if (maddr->ifma_addr->sa_family != AF_LINK)
continue;
count++;
}
+ IF_ADDR_UNLOCK(ifp);
if ((ifp->if_flags & IFF_PROMISC) || (ifp->if_flags & IFF_ALLMULTI)
|| count > 63) {
@@ -871,7 +873,8 @@ ex_setmulti(struct ex_softc *sc)
CSR_WRITE_2(sc, IO_PORT_REG, 0);
CSR_WRITE_2(sc, IO_PORT_REG, 0);
CSR_WRITE_2(sc, IO_PORT_REG, (count + 1) * 6);
-
+
+ IF_ADDR_LOCK(ifp);
TAILQ_FOREACH(maddr, &ifp->if_multiaddrs, ifma_link) {
if (maddr->ifma_addr->sa_family != AF_LINK)
continue;
@@ -882,6 +885,7 @@ ex_setmulti(struct ex_softc *sc)
CSR_WRITE_2(sc, IO_PORT_REG, *addr++);
CSR_WRITE_2(sc, IO_PORT_REG, *addr++);
}
+ IF_ADDR_UNLOCK(ifp);
/* Program our MAC address as well */
/* XXX: Is this necessary? The Linux driver does this