ip: bridge_slave: add support for per-port group_fwd_mask

[mirror_iproute2.git] / man / man8 / ip-link.8.in

diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in
index 851b308cbe1a268d0a12b8a7ee83509402e023d8..f0f350eb1998400ef5380847a57d0684844528ad 100644 (file)
--- a/man/man8/ip-link.8.in
+++ b/man/man8/ip-link.8.in
@@ -1745,7 +1745,9 @@ the following additional arguments are supported:
 ] [
 .BR mcast_fast_leave " { " on " | " off "}"
 ] [
-.BR mcast_flood " { " on " | " off " } ]"
+.BR mcast_flood " { " on " | " off " }"
+] [
+.BR group_fwd_mask " MASK ]"
 
 .in +8
 .sp
@@ -1820,6 +1822,9 @@ option above.
 .BR mcast_flood " { " on " | " off " }"
 - controls whether a given port will be flooded with multicast traffic for which there is no MDB entry.
 
+.BI group_fwd_mask " MASK "
+- set the group forward mask. This is the bitmask that is applied to decide whether to forward incoming frames destined to link-local addresses, ie addresses of the form 01:80:C2:00:00:0X (defaults to 0, ie the bridge does not forward any link-local frames coming on this port).
+
 .in -8
 
 .TP