diff --git a/share/man/man4/ng_bridge.4 b/share/man/man4/ng_bridge.4 --- a/share/man/man4/ng_bridge.4 +++ b/share/man/man4/ng_bridge.4 @@ -79,44 +79,44 @@ This node type supports an unlimited number of hooks. Each connected hook represents a bridged link. The hooks are named -.Dv link0 , -.Dv link1 , +.Ar link0 , +.Ar link1 , etc. Typically these hooks are connected to the -.Dv lower +.Ar lower hooks of one or more .Xr ng_ether 4 nodes. To connect the host machine to a bridged network, simply connect the -.Dv upper +.Ar upper hook of an .Xr ng_ether 4 node to the bridge node. .Pp Instead of naming a hook -.Dv linkX +.Ar linkX the hook might be also named -.Dv uplinkX . +.Ar uplinkX . The node does not learn MAC addresses on uplink hooks, which keeps the internal address table small. This way it is desirable to connect the -.Dv lower +.Ar lower hook of an .Xr ng_ether 4 node to an -.Dv uplink +.Ar uplink hook of the bridge, and ignore the complexity of the outside world. Frames with unknown MACs are always sent out to -.Dv uplink +.Ar uplink hooks, so no functionality is lost. .Sh CONTROL MESSAGES This node type supports the generic control messages, plus the following: .Bl -tag -width foo -.It Dv NGM_BRIDGE_SET_CONFIG Pq Ic setconfig +.It Dv NGM_BRIDGE_SET_CONFIG Pq Ar setconfig Set the node configuration. This command takes a -.Dv "struct ng_bridge_config" +.Vt "struct ng_bridge_config" as an argument: .Bd -literal -offset 0n /* Node configuration structure */ @@ -129,37 +129,37 @@ .Ed .Pp The -.Dv debugLevel +.Va debugLevel field sets the debug level on the node. At level of 2 or greater, detected loops are logged. The default level is 1. .Pp The -.Dv loopTimeout +.Va loopTimeout determines how long (in seconds) a looped link is muted. The default is 60 seconds. The -.Dv maxStaleness +.Va maxStaleness parameter determines how long a period of inactivity before a host's entry is forgotten. The default is 15 minutes. The -.Dv minStableAge +.Va minStableAge determines how quickly a host must jump from one link to another before we declare a loopback condition. The default is one second. -.It Dv NGM_BRIDGE_GET_CONFIG Pq Ic getconfig +.It Dv NGM_BRIDGE_GET_CONFIG Pq Ar getconfig Returns the current configuration as a -.Dv "struct ng_bridge_config" . -.It Dv NGM_BRIDGE_RESET Pq Ic reset +.Vt "struct ng_bridge_config" . +.It Dv NGM_BRIDGE_RESET Pq Ar reset Causes the node to forget all hosts and unmute all links. The node configuration is not changed. -.It Dv NGM_BRIDGE_GET_STATS Pq Ic getstats +.It Dv NGM_BRIDGE_GET_STATS Pq Ar getstats This command takes a four byte link number as an argument and returns a -.Dv "struct ng_bridge_link_stats" +.Vt "struct ng_bridge_link_stats" containing statistics for the corresponding -.Dv link , +.Ar link , which must be currently connected: .Bd -literal -offset 0n /* Statistics structure (one for each link) */ @@ -182,21 +182,21 @@ .Ed .Pp Negative numbers refer to the -.Dv uplink +.Ar uplink hooks. So querying for -7 will get the statistics for hook -.Dv uplink7 . -.It Dv NGM_BRIDGE_CLR_STATS Pq Ic clrstats +.Ar uplink7 . +.It Dv NGM_BRIDGE_CLR_STATS Pq Ar clrstats This command takes a four byte link number as an argument and clears the statistics for that link. -.It Dv NGM_BRIDGE_GETCLR_STATS Pq Ic getclrstats +.It Dv NGM_BRIDGE_GETCLR_STATS Pq Ar getclrstats Same as .Dv NGM_BRIDGE_GET_STATS , but also atomically clears the statistics as well. -.It Dv NGM_BRIDGE_GET_TABLE Pq Ic gettable +.It Dv NGM_BRIDGE_GET_TABLE Pq Ar gettable Returns the current host mapping table used to direct packets, in a -.Dv "struct ng_bridge_host_ary" . -.It Dv NGM_BRIDGE_SET_PERSISTENT Pq Ic setpersistent +.Vt "struct ng_bridge_host_ary" . +.It Dv NGM_BRIDGE_SET_PERSISTENT Pq Ar setpersistent This command sets the persistent flag on the node, and takes no arguments. .El .Sh SHUTDOWN