ng_bridge.4: Use more suitable mandoc macros

yuripv@ suggested to replace inappropriate macros by better ones.

Reviewed by:	philip
Differential Revision: https://reviews.freebsd.org/D28510

(cherry picked from commit 689561d4032233bc171cff30d6756c3cf3b22720)

1 files changed, 28 insertions, 28 deletions

diff --git a/share/man/man4/ng_bridge.4 b/share/man/man4/ng_bridge.4
index 1451773711e9..be128d62c938 100644
--- a/share/man/man4/ng_bridge.4
+++ b/share/man/man4/ng_bridge.4
@@ -79,35 +79,35 @@ mechanism on a per-link basis is not yet implemented.
 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.
 .Pp
 Frames with unknown destination MAC addresses are replicated to any
@@ -129,10 +129,10 @@ hooks are connected later.
 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 */
@@ -145,37 +145,37 @@ struct ng_bridge_config {
 .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) */
@@ -198,21 +198,21 @@ struct ng_bridge_link_stats {
 .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