diff options
Diffstat (limited to 'drivers/net/ethernet/ti')
| -rw-r--r-- | drivers/net/ethernet/ti/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-ethtool.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.c | 77 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-qos.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_priv.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/tlan.c | 33 |
7 files changed, 80 insertions, 51 deletions
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 50f55364d4fb..abfc4c435d59 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -156,7 +156,7 @@ config TLAN Devices currently supported by this driver are Compaq Netelligent, Compaq NetFlex and Olicom cards. Please read the file - <file:Documentation/networking/device_drivers/ti/tlan.rst> + <file:Documentation/networking/device_drivers/ethernet/ti/tlan.rst> for more details. To compile this driver as a module, choose M here. The module diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c index 8c4690f3ebcb..496dafb25128 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c +++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c @@ -445,7 +445,7 @@ static int am65_cpsw_set_channels(struct net_device *ndev, /* Check if interface is up. Can change the num queues when * the interface is down. */ - if (netif_running(ndev)) + if (common->usage_count) return -EBUSY; am65_cpsw_nuss_remove_tx_chns(common); @@ -734,6 +734,9 @@ static int am65_cpsw_set_ethtool_priv_flags(struct net_device *ndev, u32 flags) rrobin = !!(flags & AM65_CPSW_PRIV_P0_RX_PTYPE_RROBIN); + if (common->usage_count) + return -EBUSY; + if (common->est_enabled && rrobin) { netdev_err(ndev, "p0-rx-ptype-rrobin flag conflicts with QOS\n"); @@ -741,7 +744,6 @@ static int am65_cpsw_set_ethtool_priv_flags(struct net_device *ndev, u32 flags) } common->pf_p0_rx_ptype_rrobin = rrobin; - am65_cpsw_nuss_set_p0_ptype(common); return 0; } diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 6d778bc3d012..cb994f66c3be 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -23,6 +23,7 @@ #include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/mfd/syscon.h> +#include <linux/sys_soc.h> #include <linux/dma/ti-cppi5.h> #include <linux/dma/k3-udma-glue.h> @@ -148,10 +149,11 @@ static void am65_cpsw_nuss_get_ver(struct am65_cpsw_common *common) common->nuss_ver = readl(common->ss_base); common->cpsw_ver = readl(common->cpsw_base); dev_info(common->dev, - "initializing am65 cpsw nuss version 0x%08X, cpsw version 0x%08X Ports: %u\n", + "initializing am65 cpsw nuss version 0x%08X, cpsw version 0x%08X Ports: %u quirks:%08x\n", common->nuss_ver, common->cpsw_ver, - common->port_num + 1); + common->port_num + 1, + common->pdata.quirks); } void am65_cpsw_nuss_adjust_link(struct net_device *ndev) @@ -223,6 +225,9 @@ static int am65_cpsw_nuss_ndo_slave_add_vid(struct net_device *ndev, u32 port_mask, unreg_mcast = 0; int ret; + if (!netif_running(ndev) || !vid) + return 0; + ret = pm_runtime_get_sync(common->dev); if (ret < 0) { pm_runtime_put_noidle(common->dev); @@ -246,6 +251,9 @@ static int am65_cpsw_nuss_ndo_slave_kill_vid(struct net_device *ndev, struct am65_cpsw_common *common = am65_ndev_to_common(ndev); int ret; + if (!netif_running(ndev) || !vid) + return 0; + ret = pm_runtime_get_sync(common->dev); if (ret < 0) { pm_runtime_put_noidle(common->dev); @@ -571,6 +579,16 @@ static int am65_cpsw_nuss_ndo_slave_stop(struct net_device *ndev) return 0; } +static int cpsw_restore_vlans(struct net_device *vdev, int vid, void *arg) +{ + struct am65_cpsw_port *port = arg; + + if (!vdev) + return 0; + + return am65_cpsw_nuss_ndo_slave_add_vid(port->ndev, 0, vid); +} + static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev) { struct am65_cpsw_common *common = am65_ndev_to_common(ndev); @@ -644,6 +662,9 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev) } } + /* restore vlan configurations */ + vlan_for_each(ndev, cpsw_restore_vlans, port); + phy_attached_info(port->slave.phy); phy_start(port->slave.phy); @@ -1749,6 +1770,10 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) common->cpsw_base + AM65_CPSW_NU_FRAM_BASE + (AM65_CPSW_NU_FRAM_PORT_OFFSET * (port_id - 1)); + port->slave.mac_sl = cpsw_sl_get("am65", dev, port->port_base); + if (IS_ERR(port->slave.mac_sl)) + return PTR_ERR(port->slave.mac_sl); + port->disabled = !of_device_is_available(port_np); if (port->disabled) continue; @@ -1792,10 +1817,6 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) return ret; } - port->slave.mac_sl = cpsw_sl_get("am65", dev, port->port_base); - if (IS_ERR(port->slave.mac_sl)) - return PTR_ERR(port->slave.mac_sl); - mac_addr = of_get_mac_address(port_np); if (!IS_ERR(mac_addr)) { ether_addr_copy(port->slave.mac_addr, mac_addr); @@ -1859,7 +1880,7 @@ static int am65_cpsw_nuss_init_ndev_2g(struct am65_cpsw_common *common) port->ndev->ethtool_ops = &am65_cpsw_ethtool_ops_slave; /* Disable TX checksum offload by default due to HW bug */ - if (common->pdata->quirks & AM65_CPSW_QUIRK_I2027_NO_TX_CSUM) + if (common->pdata.quirks & AM65_CPSW_QUIRK_I2027_NO_TX_CSUM) port->ndev->features &= ~NETIF_F_HW_CSUM; ndev_priv->stats = netdev_alloc_pcpu_stats(struct am65_cpsw_ndev_stats); @@ -1876,8 +1897,6 @@ static int am65_cpsw_nuss_init_ndev_2g(struct am65_cpsw_common *common) netif_napi_add(port->ndev, &common->napi_rx, am65_cpsw_nuss_rx_poll, NAPI_POLL_WEIGHT); - common->pf_p0_rx_ptype_rrobin = false; - return ret; } @@ -1965,21 +1984,50 @@ static void am65_cpsw_nuss_cleanup_ndev(struct am65_cpsw_common *common) } } +struct am65_cpsw_soc_pdata { + u32 quirks_dis; +}; + +static const struct am65_cpsw_soc_pdata am65x_soc_sr2_0 = { + .quirks_dis = AM65_CPSW_QUIRK_I2027_NO_TX_CSUM, +}; + +static const struct soc_device_attribute am65_cpsw_socinfo[] = { + { .family = "AM65X", + .revision = "SR2.0", + .data = &am65x_soc_sr2_0 + }, + {/* sentinel */} +}; + static const struct am65_cpsw_pdata am65x_sr1_0 = { .quirks = AM65_CPSW_QUIRK_I2027_NO_TX_CSUM, }; -static const struct am65_cpsw_pdata j721e_sr1_0 = { +static const struct am65_cpsw_pdata j721e_pdata = { .quirks = 0, }; static const struct of_device_id am65_cpsw_nuss_of_mtable[] = { - { .compatible = "ti,am654-cpsw-nuss", .data = &am65x_sr1_0 }, - { .compatible = "ti,j721e-cpsw-nuss", .data = &j721e_sr1_0 }, + { .compatible = "ti,am654-cpsw-nuss", .data = &am65x_sr1_0}, + { .compatible = "ti,j721e-cpsw-nuss", .data = &j721e_pdata}, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, am65_cpsw_nuss_of_mtable); +static void am65_cpsw_nuss_apply_socinfo(struct am65_cpsw_common *common) +{ + const struct soc_device_attribute *soc; + + soc = soc_device_match(am65_cpsw_socinfo); + if (soc && soc->data) { + const struct am65_cpsw_soc_pdata *socdata = soc->data; + + /* disable quirks */ + common->pdata.quirks &= ~socdata->quirks_dis; + } +} + static int am65_cpsw_nuss_probe(struct platform_device *pdev) { struct cpsw_ale_params ale_params = { 0 }; @@ -1998,7 +2046,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) of_id = of_match_device(am65_cpsw_nuss_of_mtable, dev); if (!of_id) return -EINVAL; - common->pdata = of_id->data; + common->pdata = *(const struct am65_cpsw_pdata *)of_id->data; + + am65_cpsw_nuss_apply_socinfo(common); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cpsw_nuss"); common->ss_base = devm_ioremap_resource(&pdev->dev, res); @@ -2020,6 +2070,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) common->rx_flow_id_base = -1; init_completion(&common->tdown_complete); common->tx_ch_num = 1; + common->pf_p0_rx_ptype_rrobin = false; ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(48)); if (ret) { diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h index 9faf4fb1409b..94f666ea0e53 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h @@ -82,7 +82,7 @@ struct am65_cpsw_pdata { struct am65_cpsw_common { struct device *dev; struct device *mdio_dev; - const struct am65_cpsw_pdata *pdata; + struct am65_cpsw_pdata pdata; void __iomem *ss_base; void __iomem *cpsw_base; diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.c b/drivers/net/ethernet/ti/am65-cpsw-qos.c index 32eac04468bb..3bdd4dbcd2ff 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-qos.c +++ b/drivers/net/ethernet/ti/am65-cpsw-qos.c @@ -505,7 +505,6 @@ static int am65_cpsw_set_taprio(struct net_device *ndev, void *type_data) struct am65_cpsw_port *port = am65_ndev_to_port(ndev); struct tc_taprio_qopt_offload *taprio = type_data; struct am65_cpsw_est *est_new; - size_t size; int ret = 0; if (taprio->cycle_time_extension) { @@ -513,10 +512,9 @@ static int am65_cpsw_set_taprio(struct net_device *ndev, void *type_data) return -EOPNOTSUPP; } - size = sizeof(struct tc_taprio_sched_entry) * taprio->num_entries + - sizeof(struct am65_cpsw_est); - - est_new = devm_kzalloc(&ndev->dev, size, GFP_KERNEL); + est_new = devm_kzalloc(&ndev->dev, + struct_size(est_new, taprio.entries, taprio->num_entries), + GFP_KERNEL); if (!est_new) return -ENOMEM; diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index a399f3659346..d6d7a7d9c7ad 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -1286,9 +1286,6 @@ int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf) case XDP_SETUP_PROG: return cpsw_xdp_prog_setup(priv, bpf); - case XDP_QUERY_PROG: - return xdp_attachment_query(&priv->xdpi, bpf); - default: return -EINVAL; } diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 857709828058..58623e974a0c 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -70,7 +70,7 @@ MODULE_DESCRIPTION("Driver for TI ThunderLAN based ethernet PCI adapters"); MODULE_LICENSE("GPL"); /* Turn on debugging. - * See Documentation/networking/device_drivers/ti/tlan.rst for details + * See Documentation/networking/device_drivers/ethernet/ti/tlan.rst for details */ static int debug; module_param(debug, int, 0); @@ -345,33 +345,21 @@ static void tlan_stop(struct net_device *dev) } } -#ifdef CONFIG_PM - -static int tlan_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused tlan_suspend(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); if (netif_running(dev)) tlan_stop(dev); netif_device_detach(dev); - pci_save_state(pdev); - pci_disable_device(pdev); - pci_wake_from_d3(pdev, false); - pci_set_power_state(pdev, PCI_D3hot); return 0; } -static int tlan_resume(struct pci_dev *pdev) +static int __maybe_unused tlan_resume(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); - int rc = pci_enable_device(pdev); - - if (rc) - return rc; - pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D0, 0); + struct net_device *dev = dev_get_drvdata(dev_d); netif_device_attach(dev); if (netif_running(dev)) @@ -380,21 +368,14 @@ static int tlan_resume(struct pci_dev *pdev) return 0; } -#else /* CONFIG_PM */ - -#define tlan_suspend NULL -#define tlan_resume NULL - -#endif /* CONFIG_PM */ - +static SIMPLE_DEV_PM_OPS(tlan_pm_ops, tlan_suspend, tlan_resume); static struct pci_driver tlan_driver = { .name = "tlan", .id_table = tlan_pci_tbl, .probe = tlan_init_one, .remove = tlan_remove_one, - .suspend = tlan_suspend, - .resume = tlan_resume, + .driver.pm = &tlan_pm_ops, }; static int __init tlan_probe(void) |