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authorMichael Chan <michael.chan@broadcom.com>2024-08-28 21:32:33 +0300
committerJakub Kicinski <kuba@kernel.org>2024-08-30 01:33:25 +0300
commit4343838ca5ebf9fb52fb9be2459092272a7f70b7 (patch)
treeda42aa75c476c84cf2769fc208f2c8d9e36ce2da /drivers/net/ethernet/broadcom
parentaf756aad3d5700c22079e37dc3bbf448559fce8e (diff)
downloadlinux-4343838ca5ebf9fb52fb9be2459092272a7f70b7.tar.xz
bnxt_en: Replace deprecated PCI MSIX APIs
Use the new pci_alloc_irq_vectors() and pci_free_irq_vectors() to replace the deprecated pci_enable_msix_range() and pci_disable_msix(). Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Link: https://patch.msgid.link/20240828183235.128948-8-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2ecf9e324f2e..03598f8e0e07 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -10723,7 +10723,6 @@ static int bnxt_get_num_msix(struct bnxt *bp)
static int bnxt_init_int_mode(struct bnxt *bp)
{
int i, total_vecs, max, rc = 0, min = 1, ulp_msix, tx_cp;
- struct msix_entry *msix_ent;
total_vecs = bnxt_get_num_msix(bp);
max = bnxt_get_max_func_irqs(bp);
@@ -10733,19 +10732,11 @@ static int bnxt_init_int_mode(struct bnxt *bp)
if (!total_vecs)
return 0;
- msix_ent = kcalloc(total_vecs, sizeof(struct msix_entry), GFP_KERNEL);
- if (!msix_ent)
- return -ENOMEM;
-
- for (i = 0; i < total_vecs; i++) {
- msix_ent[i].entry = i;
- msix_ent[i].vector = 0;
- }
-
if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
min = 2;
- total_vecs = pci_enable_msix_range(bp->pdev, msix_ent, min, total_vecs);
+ total_vecs = pci_alloc_irq_vectors(bp->pdev, min, total_vecs,
+ PCI_IRQ_MSIX);
ulp_msix = bnxt_get_ulp_msix_num(bp);
if (total_vecs < 0 || total_vecs < ulp_msix) {
rc = -ENODEV;
@@ -10755,7 +10746,7 @@ static int bnxt_init_int_mode(struct bnxt *bp)
bp->irq_tbl = kcalloc(total_vecs, sizeof(struct bnxt_irq), GFP_KERNEL);
if (bp->irq_tbl) {
for (i = 0; i < total_vecs; i++)
- bp->irq_tbl[i].vector = msix_ent[i].vector;
+ bp->irq_tbl[i].vector = pci_irq_vector(bp->pdev, i);
bp->total_irqs = total_vecs;
/* Trim rings based upon num of vectors allocated */
@@ -10773,21 +10764,19 @@ static int bnxt_init_int_mode(struct bnxt *bp)
rc = -ENOMEM;
goto msix_setup_exit;
}
- kfree(msix_ent);
return 0;
msix_setup_exit:
netdev_err(bp->dev, "bnxt_init_int_mode err: %x\n", rc);
kfree(bp->irq_tbl);
bp->irq_tbl = NULL;
- pci_disable_msix(bp->pdev);
- kfree(msix_ent);
+ pci_free_irq_vectors(bp->pdev);
return rc;
}
static void bnxt_clear_int_mode(struct bnxt *bp)
{
- pci_disable_msix(bp->pdev);
+ pci_free_irq_vectors(bp->pdev);
kfree(bp->irq_tbl);
bp->irq_tbl = NULL;