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ice: allow changing SWITCHDEV_CTRL VSI queues

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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: Piotr Raczynski <piotr.raczynski@intel.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Michal Swiatkowski
2023-10-24 13:09:24 +02:00
committed by Tony Nguyen
parent deb53f2030
commit 292e015400
1 changed files with 10 additions and 3 deletions
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13
drivers/net/ethernet/intel/ice/ice_lib.c
View File

@@ -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: