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authorMichal Swiatkowski <[email protected]>2024-12-03 06:58:12 +0000
committerTony Nguyen <[email protected]>2025-02-05 17:04:57 +0000
commitad61cd9c67ad592668fc0e7253c507b50f72acab (patch)
tree66f7a69327c5b2727fc569fa810caac3952d6429 /drivers/net/ethernet/intel/ice/ice_irq.c
parentice: remove splitting MSI-X between features (diff)
downloadkernel-ad61cd9c67ad592668fc0e7253c507b50f72acab.tar.gz
kernel-ad61cd9c67ad592668fc0e7253c507b50f72acab.zip
ice: get rid of num_lan_msix field
Remove the field to allow having more queues than MSI-X on VSI. As default the number will be the same, but if there won't be more MSI-X available VSI can run with at least one MSI-X. Reviewed-by: Jacob Keller <[email protected]> Reviewed-by: Wojciech Drewek <[email protected]> Tested-by: Pucha Himasekhar Reddy <[email protected]> Signed-off-by: Michal Swiatkowski <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_irq.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_irq.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_irq.c b/drivers/net/ethernet/intel/ice/ice_irq.c
index 4a50a6dc817e..1a7d446ab5f1 100644
--- a/drivers/net/ethernet/intel/ice/ice_irq.c
+++ b/drivers/net/ethernet/intel/ice/ice_irq.c
@@ -108,7 +108,7 @@ void ice_clear_interrupt_scheme(struct ice_pf *pf)
int ice_init_interrupt_scheme(struct ice_pf *pf)
{
int total_vectors = pf->hw.func_caps.common_cap.num_msix_vectors;
- int vectors, max_vectors;
+ int vectors;
/* load default PF MSI-X range */
if (!pf->msix.min)
@@ -118,20 +118,17 @@ int ice_init_interrupt_scheme(struct ice_pf *pf)
pf->msix.max = min(total_vectors,
ice_get_default_msix_amount(pf));
- if (pci_msix_can_alloc_dyn(pf->pdev)) {
+ if (pci_msix_can_alloc_dyn(pf->pdev))
vectors = pf->msix.min;
- max_vectors = total_vectors;
- } else {
+ else
vectors = pf->msix.max;
- max_vectors = vectors;
- }
vectors = pci_alloc_irq_vectors(pf->pdev, pf->msix.min, vectors,
PCI_IRQ_MSIX);
if (vectors < pf->msix.min)
return -ENOMEM;
- ice_init_irq_tracker(pf, max_vectors, vectors);
+ ice_init_irq_tracker(pf, pf->msix.max, vectors);
return 0;
}