Commit 292e0154 authored by Michal Swiatkowski's avatar Michal Swiatkowski Committed by Tony Nguyen
Browse files

ice: allow changing SWITCHDEV_CTRL VSI queues 



Implement mechanism to change number of queues for SWITCHDEV_CTRL VSI
type.

Value from ::req_txq/rxq will be written to ::alloc_txq/rxq after
calling ice_vsi_rebuild().

Reviewed-by: default avatarPiotr Raczynski <piotr.raczynski@intel.com>
Reviewed-by: default avatarWojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Signed-off-by: default avatarMichal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: default avatarSujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent deb53f20

drivers/net/ethernet/intel/ice/ice_lib.c

+10 −3
Original line number Diff line number Diff line
@@ -212,11 +212,18 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi) 
						 vsi->alloc_txq));

		break;

	case ICE_VSI_SWITCHDEV_CTRL:

		/* The number of queues for ctrl VSI is equal to number of VFs.

		/* The number of queues for ctrl VSI is equal to number of PRs

		 * Each ring is associated to the corresponding VF_PR netdev.

		 * Tx and Rx rings are always equal

		 */

		vsi->alloc_txq = ice_get_num_vfs(pf);

		vsi->alloc_rxq = vsi->alloc_txq;

		if (vsi->req_txq && vsi->req_rxq) {

			vsi->alloc_txq = vsi->req_txq;

			vsi->alloc_rxq = vsi->req_rxq;

		} else {

			vsi->alloc_txq = 1;

			vsi->alloc_rxq = 1;

		}



		vsi->num_q_vectors = 1;

		break;

	case ICE_VSI_VF: