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;
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