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ixgbe: Enable support for VF API version 1.1 in the PF. 

This change switches on the last few bits for us enabling version 1.1 VF
support in the PF.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Robert Garrett <RobertX.Garrett@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Alexander Duyck 2012-07-20 08:09:37 +00:00 committed by Jeff Kirsher
parent f591cd9def
commit bffb3bc958
1 changed files with 21 additions and 8 deletions
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29
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
View File

@ -371,14 +371,26 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
IXGBE_FCOE_JUMBO_FRAME_SIZE);
#endif /* CONFIG_FCOE */
/*
* If the PF or VF are running w/ jumbo frames enabled we
* need to shut down the VF Rx path as we cannot support
* jumbo frames on legacy VFs
*/
if ((pf_max_frame > ETH_FRAME_LEN) ||
(max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)))
err = -EINVAL;
switch (adapter->vfinfo[vf].vf_api) {
case ixgbe_mbox_api_11:
/*
* Version 1.1 supports jumbo frames on VFs if PF has
* jumbo frames enabled which means legacy VFs are
* disabled
*/
if (pf_max_frame > ETH_FRAME_LEN)
break;
default:
/*
* If the PF or VF are running w/ jumbo frames enabled
* we need to shut down the VF Rx path as we cannot
* support jumbo frames on legacy VFs
*/
if ((pf_max_frame > ETH_FRAME_LEN) ||
(max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)))
err = -EINVAL;
break;
}
/* determine VF receive enable location */
vf_shift = vf % 32;
@ -740,6 +752,7 @@ static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter,
switch (api) {
case ixgbe_mbox_api_10:
case ixgbe_mbox_api_11:
adapter->vfinfo[vf].vf_api = api;
return 0;
default: