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path: root/drivers/net/ethernet/intel/ice/ice_sriov.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_sriov.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 0e4dc1a5cff0..9ce4c4db400e 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -933,7 +933,6 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
bool needs_rebuild = false;
struct ice_vsi *vsi;
struct ice_vf *vf;
- int id;
if (!ice_get_num_vfs(pf))
return -ENOENT;
@@ -952,17 +951,7 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
if (msix_vec_count < ICE_MIN_INTR_PER_VF)
return -EINVAL;
- /* Transition of PCI VF function number to function_id */
- for (id = 0; id < pci_num_vf(pdev); id++) {
- if (vf_dev->devfn == pci_iov_virtfn_devfn(pdev, id))
- break;
- }
-
- if (id == pci_num_vf(pdev))
- return -ENOENT;
-
- vf = ice_get_vf_by_id(pf, id);
-
+ vf = ice_get_vf_by_dev(pf, vf_dev);
if (!vf)
return -ENOENT;
@@ -972,6 +961,12 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
return -ENOENT;
}
+ /* No need to rebuild if we're setting to the same value */
+ if (msix_vec_count == vf->num_msix) {
+ ice_put_vf(vf);
+ return 0;
+ }
+
prev_msix = vf->num_msix;
prev_queues = vf->num_vf_qs;
@@ -1166,10 +1161,12 @@ static u32 ice_globalq_to_pfq(struct ice_pf *pf, u32 globalq)
void
ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event)
{
+ struct ice_aqc_event_lan_overflow *cmd;
u32 gldcb_rtctq, queue;
struct ice_vf *vf;
- gldcb_rtctq = le32_to_cpu(event->desc.params.lan_overflow.prtdcb_ruptq);
+ cmd = libie_aq_raw(&event->desc);
+ gldcb_rtctq = le32_to_cpu(cmd->prtdcb_ruptq);
dev_dbg(ice_pf_to_dev(pf), "GLDCB_RTCTQ: 0x%08x\n", gldcb_rtctq);
/* event returns device global Rx queue number */