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authorAlexander Duyck <alexander.h.duyck@intel.com>2012-07-20 08:09:37 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-10-22 21:15:17 -0700
commitbffb3bc95895ee15ad90c66bfd387bc7342c1cee (patch)
treeb75e4f447a654f0f7157312fcaeac10212645fc0 /drivers/net
parentf591cd9def96f5219078594699bf691a6282f6b2 (diff)
downloadlinux-linaro-stable-bffb3bc95895ee15ad90c66bfd387bc7342c1cee.tar.gz
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 8bf467b94d12..96876b7442b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -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: