[RFC] VLAN_MTU support for VIA Technologies Rhine I/II/III Ethernet device

[Slawa Olhovchenkov]

I have patched vr driver for support fullsize 802.1q frames and have
tested it on VIA EPIA ML-5000EA. All work fine.

Please, commit it!

--
Slawa Olhovchenkov


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*** sys/pci/if_vrreg.h	Tue Feb  1 02:26:51 2005
--- sys/pci/if_vrreg.h.new	Sat Jun  4 03:07:10 2005
***************
*** 393,399 ****
  #define VR_TX_LIST_CNT		128
  #define VR_MIN_FRAMELEN		60
  #define VR_FRAMELEN		1536
! #define VR_RXLEN		1520
  
  #define VR_TXOWN(x)		x->vr_ptr->vr_status
  
--- 393,399 ----
  #define VR_TX_LIST_CNT		128
  #define VR_MIN_FRAMELEN		60
  #define VR_FRAMELEN		1536
! #define VR_RXLEN		1524
  
  #define VR_TXOWN(x)		x->vr_ptr->vr_status
  
*** sys/pci/if_vr.c	Tue Mar  1 11:11:52 2005
--- sys/pci/if_vr.c.new	Sat Jun  4 03:06:56 2005
***************
*** 740,745 ****
--- 740,746 ----
  #ifdef DEVICE_POLLING
  	ifp->if_capabilities |= IFCAP_POLLING;
  #endif
+ 	ifp->if_capabilities |= IFCAP_VLAN_MTU;
  	ifp->if_capenable = ifp->if_capabilities;
  
  	/* Do MII setup. */