diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c | 104 |
1 files changed, 45 insertions, 59 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c index c879626e035b..e19bb0150cb5 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c @@ -1,35 +1,5 @@ -/* - * Copyright (C) 2015-2017 Netronome Systems, Inc. - * - * This software is dual licensed under the GNU General License Version 2, - * June 1991 as shown in the file COPYING in the top-level directory of this - * source tree or the BSD 2-Clause License provided below. You have the - * option to license this software under the complete terms of either license. - * - * The BSD 2-Clause License: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* Copyright (C) 2015-2018 Netronome Systems, Inc. */ /* * nfp_netvf_main.c @@ -43,6 +13,7 @@ #include <linux/init.h> #include <linux/etherdevice.h> +#include "nfpcore/nfp_dev.h" #include "nfp_net_ctrl.h" #include "nfp_net.h" #include "nfp_main.h" @@ -66,11 +37,22 @@ struct nfp_net_vf { static const char nfp_net_driver_name[] = "nfp_netvf"; -#define PCI_DEVICE_NFP6000VF 0x6003 static const struct pci_device_id nfp_netvf_pci_device_ids[] = { - { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_NFP6000VF, + { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP3800_VF, + PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID, + PCI_ANY_ID, 0, NFP_DEV_NFP3800_VF, + }, + { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP6000_VF, PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID, - PCI_ANY_ID, 0, + PCI_ANY_ID, 0, NFP_DEV_NFP6000_VF, + }, + { PCI_VENDOR_ID_CORIGINE, PCI_DEVICE_ID_NFP3800_VF, + PCI_VENDOR_ID_CORIGINE, PCI_ANY_ID, + PCI_ANY_ID, 0, NFP_DEV_NFP3800_VF, + }, + { PCI_VENDOR_ID_CORIGINE, PCI_DEVICE_ID_NFP6000_VF, + PCI_VENDOR_ID_CORIGINE, PCI_ANY_ID, + PCI_ANY_ID, 0, NFP_DEV_NFP6000_VF, }, { 0, } /* Required last entry. */ }; @@ -88,13 +70,14 @@ static void nfp_netvf_get_mac_addr(struct nfp_net *nn) return; } - ether_addr_copy(nn->dp.netdev->dev_addr, mac_addr); + eth_hw_addr_set(nn->dp.netdev, mac_addr); ether_addr_copy(nn->dp.netdev->perm_addr, mac_addr); } static int nfp_netvf_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) { + const struct nfp_dev_info *dev_info; struct nfp_net_fw_version fw_ver; int max_tx_rings, max_rx_rings; u32 tx_bar_off, rx_bar_off; @@ -108,6 +91,8 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, int stride; int err; + dev_info = &nfp_dev_info[pci_id->driver_data]; + vf = kzalloc(sizeof(*vf), GFP_KERNEL); if (!vf) return -ENOMEM; @@ -125,8 +110,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); - err = dma_set_mask_and_coherent(&pdev->dev, - DMA_BIT_MASK(NFP_NET_MAX_DMA_BITS)); + err = dma_set_mask_and_coherent(&pdev->dev, dev_info->dma_mask); if (err) goto err_pci_regions; @@ -136,7 +120,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, * first NFP_NET_CFG_BAR_SZ of the BAR. This keeps the code * the identical for PF and VF drivers. */ - ctrl_bar = ioremap_nocache(pci_resource_start(pdev, NFP_NET_CTRL_BAR), + ctrl_bar = ioremap(pci_resource_start(pdev, NFP_NET_CTRL_BAR), NFP_NET_CFG_BAR_SZ); if (!ctrl_bar) { dev_err(&pdev->dev, @@ -146,9 +130,11 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, } nfp_net_get_fw_version(&fw_ver, ctrl_bar); - if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) { + if (fw_ver.extend & NFP_NET_CFG_VERSION_RESERVED_MASK || + fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) { dev_err(&pdev->dev, "Unknown Firmware ABI %d.%d.%d.%d\n", - fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor); + fw_ver.extend, fw_ver.class, + fw_ver.major, fw_ver.minor); err = -EINVAL; goto err_ctrl_unmap; } @@ -168,7 +154,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, break; default: dev_err(&pdev->dev, "Unsupported Firmware ABI %d.%d.%d.%d\n", - fw_ver.resv, fw_ver.class, + fw_ver.extend, fw_ver.class, fw_ver.major, fw_ver.minor); err = -EINVAL; goto err_ctrl_unmap; @@ -197,20 +183,19 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, } startq = readl(ctrl_bar + NFP_NET_CFG_START_TXQ); - tx_bar_off = NFP_PCIE_QUEUE(startq); + tx_bar_off = nfp_qcp_queue_offset(dev_info, startq); startq = readl(ctrl_bar + NFP_NET_CFG_START_RXQ); - rx_bar_off = NFP_PCIE_QUEUE(startq); + rx_bar_off = nfp_qcp_queue_offset(dev_info, startq); /* Allocate and initialise the netdev */ - nn = nfp_net_alloc(pdev, true, max_tx_rings, max_rx_rings); + nn = nfp_net_alloc(pdev, dev_info, ctrl_bar, true, + max_tx_rings, max_rx_rings); if (IS_ERR(nn)) { err = PTR_ERR(nn); goto err_ctrl_unmap; } vf->nn = nn; - nn->fw_ver = fw_ver; - nn->dp.ctrl_bar = ctrl_bar; nn->dp.is_vf = 1; nn->stride_tx = stride; nn->stride_rx = stride; @@ -231,7 +216,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, bar_sz = (rx_bar_off + rx_bar_sz) - bar_off; map_addr = pci_resource_start(pdev, tx_bar_no) + bar_off; - vf->q_bar = ioremap_nocache(map_addr, bar_sz); + vf->q_bar = ioremap(map_addr, bar_sz); if (!vf->q_bar) { nn_err(nn, "Failed to map resource %d\n", tx_bar_no); err = -EIO; @@ -247,7 +232,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, /* TX queues */ map_addr = pci_resource_start(pdev, tx_bar_no) + tx_bar_off; - nn->tx_bar = ioremap_nocache(map_addr, tx_bar_sz); + nn->tx_bar = ioremap(map_addr, tx_bar_sz); if (!nn->tx_bar) { nn_err(nn, "Failed to map resource %d\n", tx_bar_no); err = -EIO; @@ -256,7 +241,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, /* RX queues */ map_addr = pci_resource_start(pdev, rx_bar_no) + rx_bar_off; - nn->rx_bar = ioremap_nocache(map_addr, rx_bar_sz); + nn->rx_bar = ioremap(map_addr, rx_bar_sz); if (!nn->rx_bar) { nn_err(nn, "Failed to map resource %d\n", rx_bar_no); err = -EIO; @@ -277,19 +262,13 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev, } nfp_net_irqs_assign(nn, vf->irq_entries, num_irqs); - /* Get ME clock frequency from ctrl BAR - * XXX for now frequency is hardcoded until we figure out how - * to get the value from nfp-hwinfo into ctrl bar - */ - nn->me_freq_mhz = 1200; - err = nfp_net_init(nn); if (err) goto err_irqs_disable; nfp_net_info(nn); vf->ddir = nfp_net_debugfs_device_add(pdev); - nfp_net_debugfs_vnic_add(nn, vf->ddir, 0); + nfp_net_debugfs_vnic_add(nn, vf->ddir); return 0; @@ -319,8 +298,14 @@ err_free_vf: static void nfp_netvf_pci_remove(struct pci_dev *pdev) { - struct nfp_net_vf *vf = pci_get_drvdata(pdev); - struct nfp_net *nn = vf->nn; + struct nfp_net_vf *vf; + struct nfp_net *nn; + + vf = pci_get_drvdata(pdev); + if (!vf) + return; + + nn = vf->nn; /* Note, the order is slightly different from above as we need * to keep the nn pointer around till we have freed everything. @@ -354,4 +339,5 @@ struct pci_driver nfp_netvf_pci_driver = { .id_table = nfp_netvf_pci_device_ids, .probe = nfp_netvf_pci_probe, .remove = nfp_netvf_pci_remove, + .shutdown = nfp_netvf_pci_remove, }; |