diff options
| -rw-r--r-- | bridge/vlan.c | 18 | ||||
| -rw-r--r-- | man/man8/bridge.8 | 11 |
2 files changed, 28 insertions, 1 deletions
diff --git a/bridge/vlan.c b/bridge/vlan.c index 44e1ba39..5b304ea9 100644 --- a/bridge/vlan.c +++ b/bridge/vlan.c @@ -38,6 +38,7 @@ static void usage(void) " bridge vlan { set } vid VLAN_ID dev DEV [ state STP_STATE ]\n" " [ mcast_router MULTICAST_ROUTER ]\n" " [ mcast_max_groups MAX_GROUPS ]\n" + " [ neigh_suppress {on | off} ]\n" " bridge vlan { show } [ dev DEV ] [ vid VLAN_ID ]\n" " bridge vlan { tunnelshow } [ dev DEV ] [ vid VLAN_ID ]\n" " bridge vlan global { set } vid VLAN_ID dev DEV\n" @@ -354,6 +355,18 @@ static int vlan_option_set(int argc, char **argv) addattr32(&req.n, sizeof(req), BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS, max_groups); + } else if (strcmp(*argv, "neigh_suppress") == 0) { + bool neigh_suppress; + int ret; + + NEXT_ARG(); + neigh_suppress = parse_on_off("neigh_suppress", *argv, + &ret); + if (ret) + return ret; + addattr8(&req.n, sizeof(req), + BRIDGE_VLANDB_ENTRY_NEIGH_SUPPRESS, + neigh_suppress); } else { if (matches(*argv, "help") == 0) NEXT_ARG(); @@ -1041,6 +1054,11 @@ static void print_vlan_opts(struct rtattr *a, int ifindex) print_uint(PRINT_ANY, "mcast_max_groups", "mcast_max_groups %u ", rta_getattr_u32(vattr)); } + if (vtb[BRIDGE_VLANDB_ENTRY_NEIGH_SUPPRESS]) { + vattr = vtb[BRIDGE_VLANDB_ENTRY_NEIGH_SUPPRESS]; + print_on_off(PRINT_ANY, "neigh_suppress", "neigh_suppress %s ", + rta_getattr_u8(vattr)); + } print_nl(); if (show_stats) __print_one_vlan_stats(&vstats); diff --git a/man/man8/bridge.8 b/man/man8/bridge.8 index 4006ad23..3bda6dbd 100644 --- a/man/man8/bridge.8 +++ b/man/man8/bridge.8 @@ -184,7 +184,8 @@ bridge \- show / manipulate bridge addresses and devices .B mcast_max_groups .IR MAX_GROUPS " ] [ " .B mcast_router -.IR MULTICAST_ROUTER " ]" +.IR MULTICAST_ROUTER " ] [ " +.BR neigh_suppress " { " on " | " off " } ]" .ti -8 .BR "bridge vlan" " [ " show " | " tunnelshow " ] [ " @@ -1204,6 +1205,14 @@ may be either enable multicast traffic forwarding. This mode is available only for ports. .sp +.TP +.BR "neigh_suppress on " or " neigh_suppress off " +Controls whether neigh discovery (arp and nd) proxy and suppression is enabled +for a given VLAN on a given port. By default this flag is off. + +Note that this option only takes effect when \fBbridge link\fR option +\fBneigh_vlan_suppress\fR is enabled for a given port. + .SS bridge vlan show - list vlan configuration. This command displays the current VLAN filter table. |