igb(4), ixgbe(4), mxge(4) and nxge(4) support VLAN hardware tag

insertion/stripping.
et(4) and fwe(4) support VLAN oversized frames.

share/man/man4/vlan.4

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd April 14, 2010
+.Dd December 19, 2010
 .Dt VLAN 4
 .Os
 .Sh NAME
@@ -129,9 +129,13 @@ in the hardware is limited to the following devices:
 .Xr bge 4 ,
 .Xr cxgb 4 ,
 .Xr em 4 ,
+.Xr igb 4 ,
 .Xr ixgb 4 ,
+.Xr ixgbe 4 ,
 .Xr jme 4 ,
 .Xr msk 4 ,
+.Xr mxge 4 ,
+.Xr nxge 4 ,
 .Xr nge 4 ,
 .Xr re 4 ,
 .Xr sge 4 ,
@@ -164,8 +168,10 @@ natively:
 .Xr bfe 4 ,
 .Xr cas 4 ,
 .Xr dc 4 ,
+.Xr et 4 ,
 .Xr fwe 4 ,
 .Xr fxp 4 ,
+.Xr fwe 4 ,
 .Xr gem 4 ,
 .Xr hme 4 ,
 .Xr le 4 ,