diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 43 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 |
2 files changed, 8 insertions, 36 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index b236a76c0188..b5a5c4911143 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -10770,7 +10770,7 @@ static int bnxt_get_num_msix(struct bnxt *bp) return bnxt_nq_rings_in_use(bp); } -static int bnxt_init_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; @@ -10828,7 +10828,7 @@ static int bnxt_init_msix(struct bnxt *bp) return 0; msix_setup_exit: - netdev_err(bp->dev, "bnxt_init_msix err: %x\n", rc); + 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); @@ -10836,35 +10836,6 @@ msix_setup_exit: return rc; } -static int bnxt_init_inta(struct bnxt *bp) -{ - bp->irq_tbl = kzalloc(sizeof(struct bnxt_irq), GFP_KERNEL); - if (!bp->irq_tbl) - return -ENOMEM; - - bp->total_irqs = 1; - bp->rx_nr_rings = 1; - bp->tx_nr_rings = 1; - bp->cp_nr_rings = 1; - bp->flags |= BNXT_FLAG_SHARED_RINGS; - bp->irq_tbl[0].vector = bp->pdev->irq; - return 0; -} - -static int bnxt_init_int_mode(struct bnxt *bp) -{ - int rc = -ENODEV; - - if (bp->flags & BNXT_FLAG_MSIX_CAP) - rc = bnxt_init_msix(bp); - - if (!(bp->flags & BNXT_FLAG_USING_MSIX) && BNXT_PF(bp)) { - /* fallback to INTA */ - rc = bnxt_init_inta(bp); - } - return rc; -} - static void bnxt_clear_int_mode(struct bnxt *bp) { if (bp->flags & BNXT_FLAG_USING_MSIX) @@ -12910,7 +12881,7 @@ bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx) !BNXT_SUPPORTS_NTUPLE_VNIC(bp)) return bnxt_rfs_supported(bp); - if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings) + if (!bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings) return false; hwr.grp = bp->rx_nr_rings; @@ -15772,6 +15743,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (pci_is_bridge(pdev)) return -ENODEV; + if (!pdev->msix_cap) { + dev_err(&pdev->dev, "MSIX capability not found, aborting\n"); + return -ENODEV; + } + /* Clear any pending DMA transactions from crash kernel * while loading driver in capture kernel. */ @@ -15798,9 +15774,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (BNXT_PF(bp)) SET_NETDEV_DEVLINK_PORT(dev, &bp->dl_port); - if (pdev->msix_cap) - bp->flags |= BNXT_FLAG_MSIX_CAP; - rc = bnxt_init_board(pdev, dev); if (rc < 0) goto init_err_free; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index da6fad403f52..9192cf26c871 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2200,7 +2200,6 @@ struct bnxt { #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ BNXT_FLAG_LRO) #define BNXT_FLAG_USING_MSIX 0x40 - #define BNXT_FLAG_MSIX_CAP 0x80 #define BNXT_FLAG_RFS 0x100 #define BNXT_FLAG_SHARED_RINGS 0x200 #define BNXT_FLAG_PORT_STATS 0x400 |