Commit bffb3bc9 authored by Alexander Duyck's avatar Alexander Duyck Committed by Jeff Kirsher
Browse files

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: default avatarAlexander Duyck <alexander.h.duyck@intel.com>
Tested-by: default avatarPhil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: default avatarRobert Garrett <RobertX.Garrett@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent f591cd9d

drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c

+21 −8
Original line number Diff line number Diff line
@@ -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 */

		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 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:

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