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From: Pyun YongHyeon <yongari@FreeBSD.org>
Date: Mon, 22 Feb 2010 22:05:49 +0000 (UTC)
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Subject: svn commit: r204225 - head/sys/dev/jme
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Author: yongari
Date: Mon Feb 22 22:05:49 2010
New Revision: 204225
URL: http://svn.freebsd.org/changeset/base/204225

Log:
  Add TSO support on VLANs. jme(4) controllers do not require VLAN
  hardware tagging to make TSO work over VLANs.

Modified:
  head/sys/dev/jme/if_jme.c

Modified: head/sys/dev/jme/if_jme.c
==============================================================================
--- head/sys/dev/jme/if_jme.c	Mon Feb 22 21:45:20 2010	(r204224)
+++ head/sys/dev/jme/if_jme.c	Mon Feb 22 22:05:49 2010	(r204225)
@@ -775,7 +775,7 @@ jme_attach(device_t dev)
 
 	/* VLAN capability setup */
 	ifp->if_capabilities |= IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING |
-	    IFCAP_VLAN_HWCSUM;
+	    IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWTSO;
 	ifp->if_capenable = ifp->if_capabilities;
 
 	/* Tell the upper layer(s) we support long frames. */
@@ -1992,6 +1992,9 @@ jme_ioctl(struct ifnet *ifp, u_long cmd,
 		if ((mask & IFCAP_VLAN_HWCSUM) != 0 &&
 		    (ifp->if_capabilities & IFCAP_VLAN_HWCSUM) != 0)
 			ifp->if_capenable ^= IFCAP_VLAN_HWCSUM;
+		if ((mask & IFCAP_VLAN_HWTSO) != 0 &&
+		    (ifp->if_capabilities & IFCAP_VLAN_HWTSO) != 0)
+			ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
 		if ((mask & IFCAP_VLAN_HWTAGGING) != 0 &&
 		    (IFCAP_VLAN_HWTAGGING & ifp->if_capabilities) != 0) {
 			ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;