diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c | 69 |
1 files changed, 49 insertions, 20 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 7ef3ba477d49..5589fccd370b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -136,7 +136,7 @@ static int otx2vf_process_mbox_msg_up(struct otx2_nic *vf, rsp->hdr.id = MBOX_MSG_CGX_LINK_EVENT; rsp->hdr.sig = OTX2_MBOX_RSP_SIG; - rsp->hdr.pcifunc = 0; + rsp->hdr.pcifunc = req->pcifunc; rsp->hdr.rc = 0; err = otx2_mbox_up_handler_cgx_link_event( vf, (struct cgx_link_info_msg *)req, rsp); @@ -240,6 +240,10 @@ static void otx2vf_disable_mbox_intr(struct otx2_nic *vf) /* Disable VF => PF mailbox IRQ */ otx2_write64(vf, RVU_VF_INT_ENA_W1C, BIT_ULL(0)); + + if (is_cn20k(vf->pdev)) + otx2_write64(vf, RVU_VF_INT_ENA_W1C, BIT_ULL(0) | BIT_ULL(1)); + free_irq(vector, vf); } @@ -252,9 +256,18 @@ static int otx2vf_register_mbox_intr(struct otx2_nic *vf, bool probe_pf) /* Register mailbox interrupt handler */ irq_name = &hw->irq_name[RVU_VF_INT_VEC_MBOX * NAME_SIZE]; - snprintf(irq_name, NAME_SIZE, "RVUVFAF Mbox"); - err = request_irq(pci_irq_vector(vf->pdev, RVU_VF_INT_VEC_MBOX), - otx2vf_vfaf_mbox_intr_handler, 0, irq_name, vf); + snprintf(irq_name, NAME_SIZE, "RVUVF%d AFVF Mbox", ((vf->pcifunc & + RVU_PFVF_FUNC_MASK) - 1)); + + if (!is_cn20k(vf->pdev)) { + err = request_irq(pci_irq_vector(vf->pdev, RVU_VF_INT_VEC_MBOX), + otx2vf_vfaf_mbox_intr_handler, 0, irq_name, vf); + } else { + err = request_irq(pci_irq_vector(vf->pdev, RVU_VF_INT_VEC_MBOX), + vf->hw_ops->vfaf_mbox_intr_handler, 0, irq_name, + vf); + } + if (err) { dev_err(vf->dev, "RVUPF: IRQ registration failed for VFAF mbox irq\n"); @@ -264,8 +277,15 @@ static int otx2vf_register_mbox_intr(struct otx2_nic *vf, bool probe_pf) /* Enable mailbox interrupt for msgs coming from PF. * First clear to avoid spurious interrupts, if any. */ - otx2_write64(vf, RVU_VF_INT, BIT_ULL(0)); - otx2_write64(vf, RVU_VF_INT_ENA_W1S, BIT_ULL(0)); + if (!is_cn20k(vf->pdev)) { + otx2_write64(vf, RVU_VF_INT, BIT_ULL(0)); + otx2_write64(vf, RVU_VF_INT_ENA_W1S, BIT_ULL(0)); + } else { + otx2_write64(vf, RVU_VF_INT, BIT_ULL(0) | BIT_ULL(1) | + BIT_ULL(2) | BIT_ULL(3)); + otx2_write64(vf, RVU_VF_INT_ENA_W1S, BIT_ULL(0) | + BIT_ULL(1) | BIT_ULL(2) | BIT_ULL(3)); + } if (!probe_pf) return 0; @@ -315,7 +335,13 @@ static int otx2vf_vfaf_mbox_init(struct otx2_nic *vf) if (!vf->mbox_wq) return -ENOMEM; - if (test_bit(CN10K_MBOX, &vf->hw.cap_flag)) { + /* For cn20k platform, VF mailbox region is in dram aliased from AF + * VF MBOX ADDR, MBOX is a separate RVU block. + */ + if (is_cn20k(vf->pdev)) { + hwbase = vf->reg_base + RVU_VF_MBOX_REGION + ((u64)BLKADDR_MBOX << + RVU_FUNC_BLKADDR_SHIFT); + } else if (test_bit(CN10K_MBOX, &vf->hw.cap_flag)) { /* For cn10k platform, VF mailbox region is in its BAR2 * register space */ @@ -548,7 +574,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) return err; } - err = pci_request_regions(pdev, DRV_NAME); + err = pcim_request_all_regions(pdev, DRV_NAME); if (err) { dev_err(dev, "PCI request regions failed 0x%x\n", err); return err; @@ -557,7 +583,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48)); if (err) { dev_err(dev, "DMA mask config failed, abort\n"); - goto err_release_regions; + return err; } pci_set_master(pdev); @@ -565,10 +591,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) qcount = num_online_cpus(); qos_txqs = min_t(int, qcount, OTX2_QOS_MAX_LEAF_NODES); netdev = alloc_etherdev_mqs(sizeof(*vf), qcount + qos_txqs, qcount); - if (!netdev) { - err = -ENOMEM; - goto err_release_regions; - } + if (!netdev) + return -ENOMEM; pci_set_drvdata(pdev, netdev); SET_NETDEV_DEV(netdev, &pdev->dev); @@ -618,6 +642,12 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) } otx2_setup_dev_hw_settings(vf); + + if (is_cn20k(vf->pdev)) + cn20k_init(vf); + else + otx2_init_hw_ops(vf); + /* Init VF <=> PF mailbox stuff */ err = otx2vf_vfaf_mbox_init(vf); if (err) @@ -729,9 +759,12 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) } #ifdef CONFIG_DCB - err = otx2_dcbnl_set_ops(netdev); - if (err) - goto err_free_zc_bmap; + /* Priority flow control is not supported for LBK and SDP vf(s) */ + if (!(is_otx2_lbkvf(vf->pdev) || is_otx2_sdp_rep(vf->pdev))) { + err = otx2_dcbnl_set_ops(netdev); + if (err) + goto err_free_zc_bmap; + } #endif otx2_qos_init(vf, qos_txqs); @@ -765,8 +798,6 @@ err_free_irq_vectors: err_free_netdev: pci_set_drvdata(pdev, NULL); free_netdev(netdev); -err_release_regions: - pci_release_regions(pdev); return err; } @@ -815,8 +846,6 @@ static void otx2vf_remove(struct pci_dev *pdev) pci_free_irq_vectors(vf->pdev); pci_set_drvdata(pdev, NULL); free_netdev(netdev); - - pci_release_regions(pdev); } static struct pci_driver otx2vf_driver = { |