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authorGleb Smirnoff <glebius@FreeBSD.org>2019-10-21 17:59:16 +0000
committerGleb Smirnoff <glebius@FreeBSD.org>2019-10-21 17:59:16 +0000
commitd6b5965b7753b5828babbe09618f7dc45639fbe7 (patch)
treeff2fd6428b033643ea2d747b139c3198fe5f5af2 /sys/dev/vmware/vmxnet3
parent7dce56596f36f124ae0f77b234f16920489f8869 (diff)
Notes
Diffstat (limited to 'sys/dev/vmware/vmxnet3')
-rw-r--r--sys/dev/vmware/vmxnet3/if_vmx.c33
1 files changed, 15 insertions, 18 deletions
diff --git a/sys/dev/vmware/vmxnet3/if_vmx.c b/sys/dev/vmware/vmxnet3/if_vmx.c
index 366ac6a3f4f8..e5cd3b4761e4 100644
--- a/sys/dev/vmware/vmxnet3/if_vmx.c
+++ b/sys/dev/vmware/vmxnet3/if_vmx.c
@@ -1995,12 +1995,23 @@ vmxnet3_vlan_unregister(if_ctx_t ctx, uint16_t tag)
vmxnet3_update_vlan_filter(iflib_get_softc(ctx), 0, tag);
}
+static u_int
+vmxnet3_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int count)
+{
+ struct vmxnet3_softc *sc = arg;
+
+ if (count < VMXNET3_MULTICAST_MAX)
+ bcopy(LLADDR(sdl), &sc->vmx_mcast[count * ETHER_ADDR_LEN],
+ ETHER_ADDR_LEN);
+
+ return (1);
+}
+
static void
vmxnet3_set_rxfilter(struct vmxnet3_softc *sc, int flags)
{
struct ifnet *ifp;
struct vmxnet3_driver_shared *ds;
- struct ifmultiaddr *ifma;
u_int mode;
ifp = sc->vmx_ifp;
@@ -2012,24 +2023,10 @@ vmxnet3_set_rxfilter(struct vmxnet3_softc *sc, int flags)
if (flags & IFF_ALLMULTI)
mode |= VMXNET3_RXMODE_ALLMULTI;
else {
- int cnt = 0, overflow = 0;
-
- if_maddr_rlock(ifp);
- CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
- if (ifma->ifma_addr->sa_family != AF_LINK)
- continue;
- else if (cnt == VMXNET3_MULTICAST_MAX) {
- overflow = 1;
- break;
- }
-
- bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr),
- &sc->vmx_mcast[cnt*ETHER_ADDR_LEN], ETHER_ADDR_LEN);
- cnt++;
- }
- if_maddr_runlock(ifp);
+ int cnt;
- if (overflow != 0) {
+ cnt = if_foreach_llmaddr(ifp, vmxnet3_hash_maddr, sc);
+ if (cnt >= VMXNET3_MULTICAST_MAX) {
cnt = 0;
mode |= VMXNET3_RXMODE_ALLMULTI;
} else if (cnt > 0)