bridge: add support for the multicast flood flag

[mirror_iproute2.git] / bridge / link.c

diff --git a/bridge/link.c b/bridge/link.c
index 13f606c7d456785712bafd9d7e234c37b5914746..93472ad3699e39bb4175d96c74993981b7df7e6c 100644 (file)
--- a/bridge/link.c
+++ b/bridge/link.c
@@ -195,6 +195,9 @@ int print_linkinfo(const struct sockaddr_nl *who,
                                if (prtb[IFLA_BRPORT_UNICAST_FLOOD])
                                        print_onoff(fp, "flood",
                                                    rta_getattr_u8(prtb[IFLA_BRPORT_UNICAST_FLOOD]));
+                               if (prtb[IFLA_BRPORT_MCAST_FLOOD])
+                                       print_onoff(fp, "mcast_flood",
+                                                   rta_getattr_u8(prtb[IFLA_BRPORT_MCAST_FLOOD]));
                        }
                } else
                        print_portstate(fp, rta_getattr_u8(tb[IFLA_PROTINFO]));
@@ -227,6 +230,7 @@ static void usage(void)
        fprintf(stderr, "                               [ learning {on | off} ]\n");
        fprintf(stderr, "                               [ learning_sync {on | off} ]\n");
        fprintf(stderr, "                               [ flood {on | off} ]\n");
+       fprintf(stderr, "                               [ mcast_flood {on | off} ]\n");
        fprintf(stderr, "                               [ hwmode {vepa | veb} ]\n");
        fprintf(stderr, "                               [ self ] [ master ]\n");
        fprintf(stderr, "       bridge link show [dev DEV]\n");
@@ -265,6 +269,7 @@ static int brlink_modify(int argc, char **argv)
        __s8 learning = -1;
        __s8 learning_sync = -1;
        __s8 flood = -1;
+       __s8 mcast_flood = -1;
        __s8 hairpin = -1;
        __s8 bpdu_guard = -1;
        __s8 fast_leave = -1;
@@ -308,6 +313,10 @@ static int brlink_modify(int argc, char **argv)
                        NEXT_ARG();
                        if (!on_off("flood", &flood, *argv))
                                return -1;
+               } else if (strcmp(*argv, "mcast_flood") == 0) {
+                       NEXT_ARG();
+                       if (!on_off("mcast_flood", &mcast_flood, *argv))
+                               return -1;
                } else if (strcmp(*argv, "cost") == 0) {
                        NEXT_ARG();
                        cost = atoi(*argv);
@@ -380,6 +389,9 @@ static int brlink_modify(int argc, char **argv)
                addattr8(&req.n, sizeof(req), IFLA_BRPORT_PROTECT, root_block);
        if (flood >= 0)
                addattr8(&req.n, sizeof(req), IFLA_BRPORT_UNICAST_FLOOD, flood);
+       if (mcast_flood >= 0)
+               addattr8(&req.n, sizeof(req), IFLA_BRPORT_MCAST_FLOOD,
+                        mcast_flood);
        if (learning >= 0)
                addattr8(&req.n, sizeof(req), IFLA_BRPORT_LEARNING, learning);
        if (learning_sync >= 0)