[PATCH iproute2-next 3/3] man: man8: bridge: Describe mcast_max_groups

@@ -47,6 +47,8 @@ bridge \- show / manipulate bridge addresses and devices
 .BR hwmode " { " vepa " | " veb " } ] [ "
 .BR bcast_flood " { " on " | " off " } ] [ "
 .BR mcast_flood " { " on " | " off " } ] [ "
+.BR mcast_max_groups
+.IR MAX_GROUPS " ] ["
 .BR mcast_router
 .IR MULTICAST_ROUTER " ] ["
 .BR mcast_to_unicast " { " on " | " off " } ] [ "

@@ -169,6 +171,8 @@ bridge \- show / manipulate bridge addresses and devices
 .IR VID " [ "
 .B state
 .IR STP_STATE " ] [ "
+.B mcast_max_groups
+.IR MAX_GROUPS " ] [ "
 .B mcast_router
 .IR MULTICAST_ROUTER " ]"
 

@@ -517,6 +521,15 @@ By default this flag is on.
 Controls whether multicast traffic for which there is no MDB entry will be
 flooded towards this given port. By default this flag is on.
 
+.TP
+.BI mcast_max_groups " MAX_GROUPS "
+Sets the maximum number of MDB entries that can be registered for a given
+port. Attempts to register more MDB entries at the port than this limit
+allows will be rejected, whether they are done through netlink (e.g. the
+\fBbridge\fR tool), or IGMP or MLD membership reports. Setting a limit to 0
+has the effect of disabling the limit. See also the \fBip link\fR option
+\fBmcast_hash_max\fR.
+
 .TP
 .BI mcast_router " MULTICAST_ROUTER "
 This flag is almost the same as the per-VLAN flag, see below, except its

@@ -1107,6 +1120,15 @@ is used during the STP election process. In this state, the vlan will only proce
 STP BPDUs.
 .sp
 
+.TP
+.BI mcast_max_groups " MAX_GROUPS "
+Sets the maximum number of MDB entries that can be registered for a given
+VLAN on a given port. A VLAN-specific equivalent of the per-port option of
+the same name, see above for details.
+
+Note that this option is only available when \fBip link\fR option
+\fBmcast_vlan_snooping\fR is enabled.
+
 .TP
 .BI mcast_router " MULTICAST_ROUTER "
 configure this vlan and interface's multicast router mode, note that only modes