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MFC r204225:

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Add TSO support on VLANs. jme(4) controllers do not require VLAN
  hardware tagging to make TSO work over VLANs.
This commit is contained in:
Pyun YongHyeon 2010-03-23 19:37:15 +00:00
parent d95d4a8336
commit ac8ed73502
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/stable/8/; revision=205529
1 changed files with 4 additions and 1 deletions
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5
sys/dev/jme/if_jme.c
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@ -783,7 +783,7 @@ 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. */
@ -2000,6 +2000,9 @@ jme_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
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;