From: Pawel Kaminski <pawel.kamin...@intel.com>
These queue variables are being assigned values that are type u16.
Change the local variables to match these types. Since these
represent queue counts, they should never be negative.
Signed-off-by: Pawel Kaminski <pawel.kamin...@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.ngu...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
.../net/ethernet/intel/ice/ice_virtchnl_pf.c | 25 ++++++++++---------
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 8a5bf9730fdf..61cf1c5af928 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -2337,11 +2337,11 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8
*msg)
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_vf_res_request *vfres =
(struct virtchnl_vf_res_request *)msg;
- int req_queues = vfres->num_queue_pairs;
+ u16 req_queues = vfres->num_queue_pairs;
struct ice_pf *pf = vf->pf;
- int max_allowed_vf_queues;
- int tx_rx_queue_left;
- int cur_queues;
+ u16 max_allowed_vf_queues;
+ u16 tx_rx_queue_left;
+ u16 cur_queues;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2349,29 +2349,30 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8
*msg)
}
cur_queues = vf->num_vf_qs;
- tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx);
+ tx_rx_queue_left = min_t(u16, pf->q_left_tx, pf->q_left_rx);
max_allowed_vf_queues = tx_rx_queue_left + cur_queues;
- if (req_queues <= 0) {
+ if (!req_queues) {
dev_err(&pf->pdev->dev,
- "VF %d tried to request %d queues. Ignoring.\n",
- vf->vf_id, req_queues);
+ "VF %d tried to request 0 queues. Ignoring.\n",
+ vf->vf_id);
} else if (req_queues > ICE_MAX_BASE_QS_PER_VF) {
dev_err(&pf->pdev->dev,
"VF %d tried to request more than %d queues.\n",
vf->vf_id, ICE_MAX_BASE_QS_PER_VF);
vfres->num_queue_pairs = ICE_MAX_BASE_QS_PER_VF;
- } else if (req_queues - cur_queues > tx_rx_queue_left) {
+ } else if (req_queues > cur_queues &&
+ req_queues - cur_queues > tx_rx_queue_left) {
dev_warn(&pf->pdev->dev,
- "VF %d requested %d more queues, but only %d left.\n",
+ "VF %d requested %u more queues, but only %u left.\n",
vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
- vfres->num_queue_pairs = min_t(int, max_allowed_vf_queues,
+ vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues,
ICE_MAX_BASE_QS_PER_VF);
} else {
/* request is successful, then reset VF */
vf->num_req_qs = req_queues;
ice_vc_dis_vf(vf);
dev_info(&pf->pdev->dev,
- "VF %d granted request of %d queues.\n",
+ "VF %d granted request of %u queues.\n",
vf->vf_id, req_queues);
return 0;
}
--
2.21.0
