diff options
Diffstat (limited to 'drivers/net')
195 files changed, 1374 insertions, 744 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index b09bed554f26..bcd31f458d1a 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -94,7 +94,7 @@ config WIREGUARD select CRYPTO_BLAKE2S_ARM if ARM select CRYPTO_CURVE25519_NEON if ARM && KERNEL_MODE_NEON select CRYPTO_CHACHA_MIPS if CPU_MIPS32_R2 - select CRYPTO_POLY1305_MIPS if CPU_MIPS32 || (CPU_MIPS64 && 64BIT) + select CRYPTO_POLY1305_MIPS if MIPS help WireGuard is a secure, fast, and easy to use replacement for IPSec that uses modern cryptography and clever networking tricks. It's diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index 8bdc44b7e09a..3c8f665c1558 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -127,6 +127,8 @@ static int com20020pci_probe(struct pci_dev *pdev, int i, ioaddr, ret; struct resource *r; + ret = 0; + if (pci_enable_device(pdev)) return -EIO; @@ -139,6 +141,8 @@ static int com20020pci_probe(struct pci_dev *pdev, priv->ci = ci; mm = &ci->misc_map; + pci_set_drvdata(pdev, priv); + INIT_LIST_HEAD(&priv->list_dev); if (mm->size) { @@ -161,7 +165,7 @@ static int com20020pci_probe(struct pci_dev *pdev, dev = alloc_arcdev(device); if (!dev) { ret = -ENOMEM; - goto out_port; + break; } dev->dev_port = i; @@ -178,7 +182,7 @@ static int com20020pci_probe(struct pci_dev *pdev, pr_err("IO region %xh-%xh already allocated\n", ioaddr, ioaddr + cm->size - 1); ret = -EBUSY; - goto out_port; + goto err_free_arcdev; } /* Dummy access after Reset @@ -216,18 +220,18 @@ static int com20020pci_probe(struct pci_dev *pdev, if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) { pr_err("IO address %Xh is empty!\n", ioaddr); ret = -EIO; - goto out_port; + goto err_free_arcdev; } if (com20020_check(dev)) { ret = -EIO; - goto out_port; + goto err_free_arcdev; } card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev), GFP_KERNEL); if (!card) { ret = -ENOMEM; - goto out_port; + goto err_free_arcdev; } card->index = i; @@ -253,29 +257,29 @@ static int com20020pci_probe(struct pci_dev *pdev, ret = devm_led_classdev_register(&pdev->dev, &card->tx_led); if (ret) - goto out_port; + goto err_free_arcdev; ret = devm_led_classdev_register(&pdev->dev, &card->recon_led); if (ret) - goto out_port; + goto err_free_arcdev; dev_set_drvdata(&dev->dev, card); ret = com20020_found(dev, IRQF_SHARED); if (ret) - goto out_port; + goto err_free_arcdev; devm_arcnet_led_init(dev, dev->dev_id, i); list_add(&card->list, &priv->list_dev); - } + continue; - pci_set_drvdata(pdev, priv); - - return 0; - -out_port: - com20020pci_remove(pdev); +err_free_arcdev: + free_arcdev(dev); + break; + } + if (ret) + com20020pci_remove(pdev); return ret; } diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index ef474bae47a1..6958830cb983 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -212,18 +212,6 @@ static const struct can_bittiming_const c_can_bittiming_const = { .brp_inc = 1, }; -static inline void c_can_pm_runtime_enable(const struct c_can_priv *priv) -{ - if (priv->device) - pm_runtime_enable(priv->device); -} - -static inline void c_can_pm_runtime_disable(const struct c_can_priv *priv) -{ - if (priv->device) - pm_runtime_disable(priv->device); -} - static inline void c_can_pm_runtime_get_sync(const struct c_can_priv *priv) { if (priv->device) @@ -1335,7 +1323,6 @@ static const struct net_device_ops c_can_netdev_ops = { int register_c_can_dev(struct net_device *dev) { - struct c_can_priv *priv = netdev_priv(dev); int err; /* Deactivate pins to prevent DRA7 DCAN IP from being @@ -1345,28 +1332,19 @@ int register_c_can_dev(struct net_device *dev) */ pinctrl_pm_select_sleep_state(dev->dev.parent); - c_can_pm_runtime_enable(priv); - dev->flags |= IFF_ECHO; /* we support local echo */ dev->netdev_ops = &c_can_netdev_ops; err = register_candev(dev); - if (err) - c_can_pm_runtime_disable(priv); - else + if (!err) devm_can_led_init(dev); - return err; } EXPORT_SYMBOL_GPL(register_c_can_dev); void unregister_c_can_dev(struct net_device *dev) { - struct c_can_priv *priv = netdev_priv(dev); - unregister_candev(dev); - - c_can_pm_runtime_disable(priv); } EXPORT_SYMBOL_GPL(unregister_c_can_dev); diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c index 406b4847e5dc..7efb60b50876 100644 --- a/drivers/net/can/c_can/c_can_pci.c +++ b/drivers/net/can/c_can/c_can_pci.c @@ -239,12 +239,13 @@ static void c_can_pci_remove(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct c_can_priv *priv = netdev_priv(dev); + void __iomem *addr = priv->base; unregister_c_can_dev(dev); free_c_can_dev(dev); - pci_iounmap(pdev, priv->base); + pci_iounmap(pdev, addr); pci_disable_msi(pdev); pci_clear_master(pdev); pci_release_regions(pdev); diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 05f425ceb53a..47b251b1607c 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -29,6 +29,7 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/clk.h> #include <linux/of.h> #include <linux/of_device.h> @@ -386,6 +387,7 @@ static int c_can_plat_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); SET_NETDEV_DEV(dev, &pdev->dev); + pm_runtime_enable(priv->device); ret = register_c_can_dev(dev); if (ret) { dev_err(&pdev->dev, "registering %s failed (err=%d)\n", @@ -398,6 +400,7 @@ static int c_can_plat_probe(struct platform_device *pdev) return 0; exit_free_device: + pm_runtime_disable(priv->device); free_c_can_dev(dev); exit: dev_err(&pdev->dev, "probe failed\n"); @@ -408,9 +411,10 @@ exit: static int c_can_plat_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); + struct c_can_priv *priv = netdev_priv(dev); unregister_c_can_dev(dev); - + pm_runtime_disable(priv->device); free_c_can_dev(dev); return 0; diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c index 867f6be31230..f5d79e6e5483 100644 --- a/drivers/net/can/dev/netlink.c +++ b/drivers/net/can/dev/netlink.c @@ -355,6 +355,7 @@ static void can_dellink(struct net_device *dev, struct list_head *head) struct rtnl_link_ops can_link_ops __read_mostly = { .kind = "can", + .netns_refund = true, .maxtype = IFLA_CAN_MAX, .policy = can_policy, .setup = can_setup, diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 971ada36e37f..57f3635ad8d7 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -697,11 +697,17 @@ static int flexcan_chip_disable(struct flexcan_priv *priv) static int flexcan_chip_freeze(struct flexcan_priv *priv) { struct flexcan_regs __iomem *regs = priv->regs; - unsigned int timeout = 1000 * 1000 * 10 / priv->can.bittiming.bitrate; + unsigned int timeout; + u32 bitrate = priv->can.bittiming.bitrate; u32 reg; + if (bitrate) + timeout = 1000 * 1000 * 10 / bitrate; + else + timeout = FLEXCAN_TIMEOUT_US / 10; + reg = priv->read(®s->mcr); - reg |= FLEXCAN_MCR_HALT; + reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT; priv->write(reg, ®s->mcr); while (timeout-- && !(priv->read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK)) @@ -1480,10 +1486,13 @@ static int flexcan_chip_start(struct net_device *dev) flexcan_set_bittiming(dev); + /* set freeze, halt */ + err = flexcan_chip_freeze(priv); + if (err) + goto out_chip_disable; + /* MCR * - * enable freeze - * halt now * only supervisor access * enable warning int * enable individual RX masking @@ -1492,9 +1501,8 @@ static int flexcan_chip_start(struct net_device *dev) */ reg_mcr = priv->read(®s->mcr); reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff); - reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT | FLEXCAN_MCR_SUPV | - FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_IRMQ | FLEXCAN_MCR_IDAM_C | - FLEXCAN_MCR_MAXMB(priv->tx_mb_idx); + reg_mcr |= FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_IRMQ | + FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(priv->tx_mb_idx); /* MCR * @@ -1865,10 +1873,14 @@ static int register_flexcandev(struct net_device *dev) if (err) goto out_chip_disable; - /* set freeze, halt and activate FIFO, restrict register access */ + /* set freeze, halt */ + err = flexcan_chip_freeze(priv); + if (err) + goto out_chip_disable; + + /* activate FIFO, restrict register access */ reg = priv->read(®s->mcr); - reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT | - FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV; + reg |= FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV; priv->write(reg, ®s->mcr); /* Currently we only support newer versions of this core diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index 37e05010ca91..74d9899fc904 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -57,6 +57,7 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices"); #define KVASER_PCIEFD_KCAN_STAT_REG 0x418 #define KVASER_PCIEFD_KCAN_MODE_REG 0x41c #define KVASER_PCIEFD_KCAN_BTRN_REG 0x420 +#define KVASER_PCIEFD_KCAN_BUS_LOAD_REG 0x424 #define KVASER_PCIEFD_KCAN_BTRD_REG 0x428 #define KVASER_PCIEFD_KCAN_PWM_REG 0x430 /* Loopback control register */ @@ -949,6 +950,9 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) timer_setup(&can->bec_poll_timer, kvaser_pciefd_bec_poll_timer, 0); + /* Disable Bus load reporting */ + iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_BUS_LOAD_REG); + tx_npackets = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NPACKETS_REG); if (((tx_npackets >> KVASER_PCIEFD_KCAN_TX_NPACKETS_MAX_SHIFT) & diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 3752520a7d4b..0c8d36bc668c 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -501,9 +501,6 @@ static int m_can_do_rx_poll(struct net_device *dev, int quota) } while ((rxfs & RXFS_FFL_MASK) && (quota > 0)) { - if (rxfs & RXFS_RFL) - netdev_warn(dev, "Rx FIFO 0 Message Lost\n"); - m_can_read_fifo(dev, rxfs); quota--; @@ -876,7 +873,7 @@ static int m_can_rx_peripheral(struct net_device *dev) { struct m_can_classdev *cdev = netdev_priv(dev); - m_can_rx_handler(dev, 1); + m_can_rx_handler(dev, M_CAN_NAPI_WEIGHT); m_can_enable_all_interrupts(cdev); diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c index b7caec769ddb..4147cecfbbd6 100644 --- a/drivers/net/can/m_can/tcan4x5x-core.c +++ b/drivers/net/can/m_can/tcan4x5x-core.c @@ -237,14 +237,14 @@ static int tcan4x5x_init(struct m_can_classdev *cdev) if (ret) return ret; + /* Zero out the MCAN buffers */ + m_can_init_ram(cdev); + ret = regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG, TCAN4X5X_MODE_SEL_MASK, TCAN4X5X_MODE_NORMAL); if (ret) return ret; - /* Zero out the MCAN buffers */ - m_can_init_ram(cdev); - return ret; } diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c index 0df1cdfa6835..1df3c4b54f03 100644 --- a/drivers/net/can/peak_canfd/peak_pciefd_main.c +++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c @@ -21,7 +21,6 @@ MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>"); MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe/M.2 FD family cards"); -MODULE_SUPPORTED_DEVICE("PEAK PCAN PCIe/M.2 FD CAN cards"); MODULE_LICENSE("GPL v2"); #define PCIEFD_DRV_NAME "peak_pciefd" diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c index 6f88c9932920..4ab91759a5c6 100644 --- a/drivers/net/can/sja1000/ems_pci.c +++ b/drivers/net/can/sja1000/ems_pci.c @@ -21,7 +21,6 @@ MODULE_AUTHOR("Sebastian Haas <haas@ems-wuenche.com>"); MODULE_DESCRIPTION("Socket-CAN driver for EMS CPC-PCI/PCIe/104P CAN cards"); -MODULE_SUPPORTED_DEVICE("EMS CPC-PCI/PCIe/104P CAN card"); MODULE_LICENSE("GPL v2"); #define EMS_PCI_V1_MAX_CHAN 2 diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c index 770304eaef95..e21b169c14c0 100644 --- a/drivers/net/can/sja1000/ems_pcmcia.c +++ b/drivers/net/can/sja1000/ems_pcmcia.c @@ -21,7 +21,6 @@ MODULE_AUTHOR("Markus Plessing <plessing@ems-wuensche.com>"); MODULE_DESCRIPTION("Socket-CAN driver for EMS CPC-CARD cards"); -MODULE_SUPPORTED_DEVICE("EMS CPC-CARD CAN card"); MODULE_LICENSE("GPL v2"); #define EMS_PCMCIA_MAX_CHAN 2 diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c index 0ea6b711c07b..95fe9ee1ce32 100644 --- a/drivers/net/can/sja1000/kvaser_pci.c +++ b/drivers/net/can/sja1000/kvaser_pci.c @@ -33,7 +33,6 @@ MODULE_AUTHOR("Per Dalen <per.dalen@cnw.se>"); MODULE_DESCRIPTION("Socket-CAN driver for KVASER PCAN PCI cards"); -MODULE_SUPPORTED_DEVICE("KVASER PCAN PCI CAN card"); MODULE_LICENSE("GPL v2"); #define MAX_NO_OF_CHANNELS 4 /* max no of channels on a single card */ diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 4713921bd511..84eac8cb8686 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -24,8 +24,6 @@ MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>"); MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCI family cards"); -MODULE_SUPPORTED_DEVICE("PEAK PCAN PCI/PCIe/PCIeC miniPCI CAN cards"); -MODULE_SUPPORTED_DEVICE("PEAK PCAN miniPCIe/cPCI PC/104+ PCI/104e CAN Cards"); MODULE_LICENSE("GPL v2"); #define DRV_NAME "peak_pci" diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c index cf951a783078..131a084c3535 100644 --- a/drivers/net/can/sja1000/peak_pcmcia.c +++ b/drivers/net/can/sja1000/peak_pcmcia.c @@ -22,7 +22,6 @@ MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>"); MODULE_DESCRIPTION("CAN driver for PEAK-System PCAN-PC Cards"); MODULE_LICENSE("GPL v2"); -MODULE_SUPPORTED_DEVICE("PEAK PCAN-PC Card"); /* PEAK-System PCMCIA driver name */ #define PCC_NAME "peak_pcmcia" diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c index 85679588ef73..5de1ebb0c6f0 100644 --- a/drivers/net/can/sja1000/plx_pci.c +++ b/drivers/net/can/sja1000/plx_pci.c @@ -25,18 +25,6 @@ MODULE_AUTHOR("Pavel Cheblakov <P.B.Cheblakov@inp.nsk.su>"); MODULE_DESCRIPTION("Socket-CAN driver for PLX90xx PCI-bridge cards with " "the SJA1000 chips"); -MODULE_SUPPORTED_DEVICE("Adlink PCI-7841/cPCI-7841, " - "Adlink PCI-7841/cPCI-7841 SE, " - "Marathon CAN-bus-PCI, " - "Marathon CAN-bus-PCIe, " - "TEWS TECHNOLOGIES TPMC810, " - "esd CAN-PCI/CPCI/PCI104/200, " - "esd CAN-PCI/PMC/266, " - "esd CAN-PCIe/2000, " - "Connect Tech Inc. CANpro/104-Plus Opto (CRG001), " - "IXXAT PC-I 04/PCI, " - "ELCUS CAN-200-PCI, " - "ASEM DUAL CAN-RAW") MODULE_LICENSE("GPL v2"); #define PLX_PCI_MAX_CHAN 2 diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 3c5b92911d46..799e9d5d3481 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -335,8 +335,6 @@ static void mcp251xfd_ring_init(struct mcp251xfd_priv *priv) u8 len; int i, j; - netdev_reset_queue(priv->ndev); - /* TEF */ tef_ring = priv->tef; tef_ring->head = 0; @@ -1249,8 +1247,7 @@ mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq) static int mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv, - const struct mcp251xfd_hw_tef_obj *hw_tef_obj, - unsigned int *frame_len_ptr) + const struct mcp251xfd_hw_tef_obj *hw_tef_obj) { struct net_device_stats *stats = &priv->ndev->stats; u32 seq, seq_masked, tef_tail_masked; @@ -1272,8 +1269,7 @@ mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv, stats->tx_bytes += can_rx_offload_get_echo_skb(&priv->offload, mcp251xfd_get_tef_tail(priv), - hw_tef_obj->ts, - frame_len_ptr); + hw_tef_obj->ts, NULL); stats->tx_packets++; priv->tef->tail++; @@ -1331,7 +1327,6 @@ mcp251xfd_tef_obj_read(const struct mcp251xfd_priv *priv, static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv) { struct mcp251xfd_hw_tef_obj hw_tef_obj[MCP251XFD_TX_OBJ_NUM_MAX]; - unsigned int total_frame_len = 0; u8 tef_tail, len, l; int err, i; @@ -1353,9 +1348,7 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv) } for (i = 0; i < len; i++) { - unsigned int frame_len; - - err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i], &frame_len); + err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i]); /* -EAGAIN means the Sequence Number in the TEF * doesn't match our tef_tail. This can happen if we * read the TEF objects too early. Leave loop let the @@ -1365,8 +1358,6 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv) goto out_netif_wake_queue; if (err) return err; - - total_frame_len += frame_len; } out_netif_wake_queue: @@ -1397,7 +1388,6 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv) return err; tx_ring->tail += len; - netdev_completed_queue(priv->ndev, len, total_frame_len); err = mcp251xfd_check_tef_tail(priv); if (err) @@ -2443,7 +2433,6 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, struct mcp251xfd_priv *priv = netdev_priv(ndev); struct mcp251xfd_tx_ring *tx_ring = priv->tx; struct mcp251xfd_tx_obj *tx_obj; - unsigned int frame_len; u8 tx_head; int err; @@ -2462,9 +2451,7 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, if (mcp251xfd_get_tx_free(tx_ring) == 0) netif_stop_queue(ndev); - frame_len = can_skb_get_frame_len(skb); - can_put_echo_skb(skb, ndev, tx_head, frame_len); - netdev_sent_queue(priv->ndev, frame_len); + can_put_echo_skb(skb, ndev, tx_head, 0); err = mcp251xfd_tx_obj_write(priv, tx_obj); if (err) diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig index c1e5d5b570b6..538f4d9adb91 100644 --- a/drivers/net/can/usb/Kconfig +++ b/drivers/net/can/usb/Kconfig @@ -73,6 +73,7 @@ config CAN_KVASER_USB - Kvaser Memorator Pro 5xHS - Kvaser USBcan Light 4xHS - Kvaser USBcan Pro 2xHS v2 + - Kvaser USBcan Pro 4xHS - Kvaser USBcan Pro 5xHS - Kvaser U100 - Kvaser U100P diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index 2b7efd296758..4e97da8434ab 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -86,8 +86,9 @@ #define USB_U100_PRODUCT_ID 273 #define USB_U100P_PRODUCT_ID 274 #define USB_U100S_PRODUCT_ID 275 +#define USB_USBCAN_PRO_4HS_PRODUCT_ID 276 #define USB_HYDRA_PRODUCT_ID_END \ - USB_U100S_PRODUCT_ID + USB_USBCAN_PRO_4HS_PRODUCT_ID static inline bool kvaser_is_leaf(const struct usb_device_id *id) { @@ -193,6 +194,7 @@ static const struct usb_device_id kvaser_usb_table[] = { { USB_DEVICE(KVASER_VENDOR_ID, USB_U100_PRODUCT_ID) }, { USB_DEVICE(KVASER_VENDOR_ID, USB_U100P_PRODUCT_ID) }, { USB_DEVICE(KVASER_VENDOR_ID, USB_U100S_PRODUCT_ID) }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_4HS_PRODUCT_ID) }, { } }; MODULE_DEVICE_TABLE(usb, kvaser_usb_table); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index e6c1e5d33924..e393e8457d77 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -18,8 +18,6 @@ #include "pcan_usb_core.h" -MODULE_SUPPORTED_DEVICE("PEAK-System PCAN-USB adapter"); - /* PCAN-USB Endpoints */ #define PCAN_USB_EP_CMDOUT 1 #define PCAN_USB_EP_CMDIN (PCAN_USB_EP_CMDOUT | USB_DIR_IN) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index f347ecc79aef..bae078579c0d 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -16,9 +16,6 @@ #include "pcan_usb_core.h" #include "pcan_usb_pro.h" -MODULE_SUPPORTED_DEVICE("PEAK-System PCAN-USB FD adapter"); -MODULE_SUPPORTED_DEVICE("PEAK-System PCAN-USB Pro FD adapter"); - #define PCAN_USBPROFD_CHANNEL_COUNT 2 #define PCAN_USBFD_CHANNEL_COUNT 1 diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 275087c39602..18fa180ecc81 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -17,8 +17,6 @@ #include "pcan_usb_core.h" #include "pcan_usb_pro.h" -MODULE_SUPPORTED_DEVICE("PEAK-System PCAN-USB Pro adapter"); - #define PCAN_USBPRO_CHANNEL_COUNT 2 /* PCAN-USB Pro adapter internal clock (MHz) */ diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index a162499bcafc..eb443721c58e 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1105,13 +1105,6 @@ static int b53_setup(struct dsa_switch *ds) b53_disable_port(ds, port); } - /* Let DSA handle the case were multiple bridges span the same switch - * device and different VLAN awareness settings are requested, which - * would be breaking filtering semantics for any of the other bridge - * devices. (not hardware supported) - */ - ds->vlan_filtering_is_global = true; - return b53_setup_devlink_resources(ds); } @@ -2664,6 +2657,13 @@ struct b53_device *b53_switch_alloc(struct device *base, ds->ops = &b53_switch_ops; ds->untag_bridge_pvid = true; dev->vlan_enabled = true; + /* Let DSA handle the case were multiple bridges span the same switch + * device and different VLAN awareness settings are requested, which + * would be breaking filtering semantics for any of the other bridge + * devices. (not hardware supported) + */ + ds->vlan_filtering_is_global = true; + mutex_init(&dev->reg_mutex); mutex_init(&dev->stats_mutex); diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 5ee8103b8e9c..ba5d546d06aa 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -114,7 +114,10 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) /* Force link status for IMP port */ reg = core_readl(priv, offset); reg |= (MII_SW_OR | LINK_STS); - reg &= ~GMII_SPEED_UP_2G; + if (priv->type == BCM4908_DEVICE_ID) + reg |= GMII_SPEED_UP_2G; + else + reg &= ~GMII_SPEED_UP_2G; core_writel(priv, reg, offset); /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */ @@ -406,7 +409,7 @@ static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv) /* The watchdog reset does not work on 7278, we need to hit the * "external" reset line through the reset controller. */ - if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) { + if (priv->type == BCM7278_DEVICE_ID) { ret = reset_control_assert(priv->rcdev); if (ret) return ret; @@ -585,8 +588,10 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port) * in bits 15:8 and the patch level in bits 7:0 which is exactly what * the REG_PHY_REVISION register layout is. */ - - return priv->hw_params.gphy_rev; + if (priv->int_phy_mask & BIT(port)) + return priv->hw_params.gphy_rev; + else + return 0; } static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port, @@ -1265,7 +1270,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) priv->rcdev = devm_reset_control_get_optional_exclusive(&pdev->dev, "switch"); - if (PTR_ERR(priv->rcdev) == -EPROBE_DEFER) + if (IS_ERR(priv->rcdev)) return PTR_ERR(priv->rcdev); /* Auto-detection using standard registers will not work, so @@ -1426,7 +1431,7 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev) bcm_sf2_mdio_unregister(priv); clk_disable_unprepare(priv->clk_mdiv); clk_disable_unprepare(priv->clk); - if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) + if (priv->type == BCM7278_DEVICE_ID) reset_control_assert(priv->rcdev); return 0; diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index c17de2bcf2fe..9871d7cff93a 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -436,34 +436,32 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) TD_DM_DRVP(8) | TD_DM_DRVN(8)); /* Setup core clock for MT7530 */ - if (!trgint) { - /* Disable MT7530 core clock */ - core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); - - /* Disable PLL, since phy_device has not yet been created - * provided for phy_[read,write]_mmd_indirect is called, we - * provide our own core_write_mmd_indirect to complete this - * function. - */ - core_write_mmd_indirect(priv, - CORE_GSWPLL_GRP1, - MDIO_MMD_VEND2, - 0); - - /* Set core clock into 500Mhz */ - core_write(priv, CORE_GSWPLL_GRP2, - RG_GSWPLL_POSDIV_500M(1) | - RG_GSWPLL_FBKDIV_500M(25)); + /* Disable MT7530 core clock */ + core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); - /* Enable PLL */ - core_write(priv, CORE_GSWPLL_GRP1, - RG_GSWPLL_EN_PRE | - RG_GSWPLL_POSDIV_200M(2) | - RG_GSWPLL_FBKDIV_200M(32)); - - /* Enable MT7530 core clock */ - core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); - } + /* Disable PLL, since phy_device has not yet been created + * provided for phy_[read,write]_mmd_indirect is called, we + * provide our own core_write_mmd_indirect to complete this + * function. + */ + core_write_mmd_indirect(priv, + CORE_GSWPLL_GRP1, + MDIO_MMD_VEND2, + 0); + + /* Set core clock into 500Mhz */ + core_write(priv, CORE_GSWPLL_GRP2, + RG_GSWPLL_POSDIV_500M(1) | + RG_GSWPLL_FBKDIV_500M(25)); + + /* Enable PLL */ + core_write(priv, CORE_GSWPLL_GRP1, + RG_GSWPLL_EN_PRE | + RG_GSWPLL_POSDIV_200M(2) | + RG_GSWPLL_FBKDIV_200M(32)); + + /* Enable MT7530 core clock */ + core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); /* Setup the MT7530 TRGMII Tx Clock */ core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN); @@ -1624,6 +1622,7 @@ mtk_get_tag_protocol(struct dsa_switch *ds, int port, } } +#ifdef CONFIG_GPIOLIB static inline u32 mt7530_gpio_to_bit(unsigned int offset) { @@ -1726,6 +1725,7 @@ mt7530_setup_gpio(struct mt7530_priv *priv) return devm_gpiochip_add_data(dev, gc, priv); } +#endif /* CONFIG_GPIOLIB */ static int mt7530_setup(struct dsa_switch *ds) @@ -1868,11 +1868,13 @@ mt7530_setup(struct dsa_switch *ds) } } +#ifdef CONFIG_GPIOLIB if (of_property_read_bool(priv->dev->of_node, "gpio-controller")) { ret = mt7530_setup_gpio(priv); if (ret) return ret; } +#endif /* CONFIG_GPIOLIB */ mt7530_setup_port5(ds, interface); diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 7692338730df..51ea104c63bb 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1922,7 +1922,7 @@ out_unlock_ptp: speed = SPEED_1000; else if (bmcr & BMCR_SPEED100) speed = SPEED_100; - else if (bmcr & BMCR_SPEED10) + else speed = SPEED_10; sja1105_sgmii_pcs_force_speed(priv, speed); @@ -3369,14 +3369,14 @@ static int sja1105_port_ucast_bcast_flood(struct sja1105_private *priv, int to, if (flags.val & BR_FLOOD) priv->ucast_egress_floods |= BIT(to); else - priv->ucast_egress_floods |= BIT(to); + priv->ucast_egress_floods &= ~BIT(to); } if (flags.mask & BR_BCAST_FLOOD) { if (flags.val & BR_BCAST_FLOOD) priv->bcast_egress_floods |= BIT(to); else - priv->bcast_egress_floods |= BIT(to); + priv->bcast_egress_floods &= ~BIT(to); } return sja1105_manage_flood_domains(priv); diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c index f025f968f96d..fde6e99274b6 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.c +++ b/drivers/net/dsa/xrs700x/xrs700x.c @@ -528,7 +528,10 @@ static int xrs700x_hsr_join(struct dsa_switch *ds, int port, return -EOPNOTSUPP; dsa_hsr_foreach_port(dp, ds, hsr) { - partner = dp; + if (dp->index != port) { + partner = dp; + break; + } } /* We can't enable redundancy on the switch until both @@ -582,7 +585,10 @@ static int xrs700x_hsr_leave(struct dsa_switch *ds, int port, unsigned int val; dsa_hsr_foreach_port(dp, ds, hsr) { - partner = dp; + if (dp->index != port) { + partner = dp; + break; + } } if (!partner) diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 9b7f1af5f574..9e02f8864593 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -1894,13 +1894,16 @@ static int alx_resume(struct device *dev) if (!netif_running(alx->dev)) return 0; - netif_device_attach(alx->dev); rtnl_lock(); err = __alx_open(alx, true); rtnl_unlock(); + if (err) + return err; - return err; + netif_device_attach(alx->dev); + + return 0; } static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume); diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index f8a168b73307..cb88ffb8f12f 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -54,7 +54,7 @@ config B44_PCI config BCM4908_ENET tristate "Broadcom BCM4908 internal mac support" depends on ARCH_BCM4908 || COMPILE_TEST - default y + default y if ARCH_BCM4908 help This driver supports Ethernet controller integrated into Broadcom BCM4908 family SoCs. diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index 0b70e9e0ddad..98cf82dea3e4 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -592,6 +592,9 @@ static int bcm4908_enet_poll(struct napi_struct *napi, int weight) bcm4908_enet_intrs_on(enet); } + /* Hardware could disable ring if it run out of descriptors */ + bcm4908_enet_dma_rx_ring_enable(enet, &enet->rx_ring); + return handled; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index a680fd9c68ea..b53a0d87371a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -8556,10 +8556,18 @@ static void bnxt_setup_inta(struct bnxt *bp) bp->irq_tbl[0].handler = bnxt_inta; } +static int bnxt_init_int_mode(struct bnxt *bp); + static int bnxt_setup_int_mode(struct bnxt *bp) { int rc; + if (!bp->irq_tbl) { + rc = bnxt_init_int_mode(bp); + if (rc || !bp->irq_tbl) + return rc ?: -ENODEV; + } + if (bp->flags & BNXT_FLAG_USING_MSIX) bnxt_setup_msix(bp); else @@ -8744,7 +8752,7 @@ static int bnxt_init_inta(struct bnxt *bp) static int bnxt_init_int_mode(struct bnxt *bp) { - int rc = 0; + int rc = -ENODEV; if (bp->flags & BNXT_FLAG_MSIX_CAP) rc = bnxt_init_msix(bp); @@ -9514,7 +9522,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) { struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr; struct hwrm_func_drv_if_change_input req = {0}; - bool resc_reinit = false, fw_reset = false; + bool fw_reset = !bp->irq_tbl; + bool resc_reinit = false; int rc, retry = 0; u32 flags = 0; @@ -9557,6 +9566,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) { netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n"); + set_bit(BNXT_STATE_ABORT_ERR, &bp->state); return -ENODEV; } if (resc_reinit || fw_reset) { @@ -9890,6 +9900,9 @@ static int bnxt_reinit_after_abort(struct bnxt *bp) if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) return -EBUSY; + if (bp->dev->reg_state == NETREG_UNREGISTERED) + return -ENODEV; + rc = bnxt_fw_init_one(bp); if (!rc) { bnxt_clear_int_mode(bp); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 472bf8f220bc..15362d016a87 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3954,6 +3954,13 @@ static int macb_init(struct platform_device *pdev) return 0; } +static const struct macb_usrio_config macb_default_usrio = { + .mii = MACB_BIT(MII), + .rmii = MACB_BIT(RMII), + .rgmii = GEM_BIT(RGMII), + .refclk = MACB_BIT(CLKEN), +}; + #if defined(CONFIG_OF) /* 1518 rounded up */ #define AT91ETHER_MAX_RBUFF_SZ 0x600 @@ -4439,13 +4446,6 @@ static int fu540_c000_init(struct platform_device *pdev) return macb_init(pdev); } -static const struct macb_usrio_config macb_default_usrio = { - .mii = MACB_BIT(MII), - .rmii = MACB_BIT(RMII), - .rgmii = GEM_BIT(RGMII), - .refclk = MACB_BIT(CLKEN), -}; - static const struct macb_usrio_config sama7g5_usrio = { .mii = 0, .rmii = 1, @@ -4594,6 +4594,7 @@ static const struct macb_config default_gem_config = { .dma_burst_length = 16, .clk_init = macb_clk_init, .init = macb_init, + .usrio = &macb_default_usrio, .jumbo_max_len = 10240, }; diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c index 46a809f2aeca..1115b8f9ea4e 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c @@ -672,7 +672,7 @@ static int chcr_ktls_cpl_act_open_rpl(struct adapter *adap, if (tx_info->pending_close) { spin_unlock(&tx_info->lock); if (!status) { - /* it's a late success, tcb status is establised, + /* it's a late success, tcb status is established, * mark it close. */ chcr_ktls_mark_tcb_close(tx_info); @@ -722,7 +722,7 @@ static int chcr_ktls_cpl_set_tcb_rpl(struct adapter *adap, unsigned char *input) kvfree(tx_info); return 0; } - tx_info->open_state = false; + tx_info->open_state = CH_KTLS_OPEN_SUCCESS; spin_unlock(&tx_info->lock); complete(&tx_info->completion); @@ -930,7 +930,7 @@ chcr_ktls_get_tx_flits(u32 nr_frags, unsigned int key_ctx_len) } /* - * chcr_ktls_check_tcp_options: To check if there is any TCP option availbale + * chcr_ktls_check_tcp_options: To check if there is any TCP option available * other than timestamp. * @skb - skb contains partial record.. * return: 1 / 0 @@ -1115,7 +1115,7 @@ static int chcr_ktls_xmit_wr_complete(struct sk_buff *skb, } if (unlikely(credits < ETHTXQ_STOP_THRES)) { - /* Credits are below the threshold vaues, stop the queue after + /* Credits are below the threshold values, stop the queue after * injecting the Work Request for this packet. */ chcr_eth_txq_stop(q); @@ -2006,7 +2006,7 @@ static int chcr_ktls_xmit(struct sk_buff *skb, struct net_device *dev) /* TCP segments can be in received either complete or partial. * chcr_end_part_handler will handle cases if complete record or end - * part of the record is received. Incase of partial end part of record, + * part of the record is received. In case of partial end part of record, * we will send the complete record again. */ diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 3fdc70dab5c1..252adfa5d837 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -133,6 +133,8 @@ struct board_info { u32 wake_state; int ip_summed; + + struct regulator *power_supply; }; /* debug code */ @@ -1449,7 +1451,7 @@ dm9000_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "failed to request reset gpio %d: %d\n", reset_gpios, ret); - return -ENODEV; + goto out_regulator_disable; } /* According to manual PWRST# Low Period Min 1ms */ @@ -1461,8 +1463,10 @@ dm9000_probe(struct platform_device *pdev) if (!pdata) { pdata = dm9000_parse_dt(&pdev->dev); - if (IS_ERR(pdata)) - return PTR_ERR(pdata); + if (IS_ERR(pdata)) { + ret = PTR_ERR(pdata); + goto out_regulator_disable; + } } /* Init network device */ @@ -1479,6 +1483,8 @@ dm9000_probe(struct platform_device *pdev) db->dev = &pdev->dev; db->ndev = ndev; + if (!IS_ERR(power)) + db->power_supply = power; spin_lock_init(&db->lock); mutex_init(&db->addr_lock); @@ -1501,7 +1507,7 @@ dm9000_probe(struct platform_device *pdev) goto out; } - db->irq_wake = platform_get_irq(pdev, 1); + db->irq_wake = platform_get_irq_optional(pdev, 1); if (db->irq_wake >= 0) { dev_dbg(db->dev, "wakeup irq %d\n", db->irq_wake); @@ -1703,6 +1709,10 @@ out: dm9000_release_board(pdev, db); free_netdev(ndev); +out_regulator_disable: + if (!IS_ERR(power)) + regulator_disable(power); + return ret; } @@ -1760,10 +1770,13 @@ static int dm9000_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); + struct board_info *dm = to_dm9000_board(ndev); unregister_netdev(ndev); - dm9000_release_board(pdev, netdev_priv(ndev)); + dm9000_release_board(pdev, dm); free_netdev(ndev); /* free device structure */ + if (dm->power_supply) + regulator_disable(dm->power_supply); dev_dbg(&pdev->dev, "released and freed device\n"); return 0; diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 88bfe2107938..04421aec2dfd 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1337,6 +1337,7 @@ static int ftgmac100_poll(struct napi_struct *napi, int budget) */ if (unlikely(priv->need_mac_restart)) { ftgmac100_start_hw(priv); + priv->need_mac_restart = false; /* Re-enable "bad" interrupts */ iowrite32(FTGMAC100_INT_BAD, diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index c78d12229730..09471329f3a3 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -281,6 +281,8 @@ static int enetc_poll(struct napi_struct *napi, int budget) int work_done; int i; + enetc_lock_mdio(); + for (i = 0; i < v->count_tx_rings; i++) if (!enetc_clean_tx_ring(&v->tx_ring[i], budget)) complete = false; @@ -291,8 +293,10 @@ static int enetc_poll(struct napi_struct *napi, int budget) if (work_done) v->rx_napi_work = true; - if (!complete) + if (!complete) { + enetc_unlock_mdio(); return budget; + } napi_complete_done(napi, work_done); @@ -301,8 +305,6 @@ static int enetc_poll(struct napi_struct *napi, int budget) v->rx_napi_work = false; - enetc_lock_mdio(); - /* enable interrupts */ enetc_wr_reg_hot(v->rbier, ENETC_RBIER_RXTIE); @@ -327,8 +329,8 @@ static void enetc_get_tx_tstamp(struct enetc_hw *hw, union enetc_tx_bd *txbd, { u32 lo, hi, tstamp_lo; - lo = enetc_rd(hw, ENETC_SICTR0); - hi = enetc_rd(hw, ENETC_SICTR1); + lo = enetc_rd_hot(hw, ENETC_SICTR0); + hi = enetc_rd_hot(hw, ENETC_SICTR1); tstamp_lo = le32_to_cpu(txbd->wb.tstamp); if (lo <= tstamp_lo) hi -= 1; @@ -342,6 +344,12 @@ static void enetc_tstamp_tx(struct sk_buff *skb, u64 tstamp) if (skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) { memset(&shhwtstamps, 0, sizeof(shhwtstamps)); shhwtstamps.hwtstamp = ns_to_ktime(tstamp); + /* Ensure skb_mstamp_ns, which might have been populated with + * the txtime, is not mistaken for a software timestamp, + * because this will prevent the dispatch of our hardware + * timestamp to the socket. + */ + skb->tstamp = ktime_set(0, 0); skb_tstamp_tx(skb, &shhwtstamps); } } @@ -358,9 +366,7 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget) i = tx_ring->next_to_clean; tx_swbd = &tx_ring->tx_swbd[i]; - enetc_lock_mdio(); bds_to_clean = enetc_bd_ready_count(tx_ring, i); - enetc_unlock_mdio(); do_tstamp = false; @@ -403,8 +409,6 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget) tx_swbd = tx_ring->tx_swbd; } - enetc_lock_mdio(); - /* BD iteration loop end */ if (is_eof) { tx_frm_cnt++; @@ -415,8 +419,6 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget) if (unlikely(!bds_to_clean)) bds_to_clean = enetc_bd_ready_count(tx_ring, i); - - enetc_unlock_mdio(); } tx_ring->next_to_clean = i; @@ -527,9 +529,8 @@ static void enetc_get_rx_tstamp(struct net_device *ndev, static void enetc_get_offloads(struct enetc_bdr *rx_ring, union enetc_rx_bd *rxbd, struct sk_buff *skb) { -#ifdef CONFIG_FSL_ENETC_PTP_CLOCK struct enetc_ndev_priv *priv = netdev_priv(rx_ring->ndev); -#endif + /* TODO: hashing */ if (rx_ring->ndev->features & NETIF_F_RXCSUM) { u16 inet_csum = le16_to_cpu(rxbd->r.inet_csum); @@ -538,12 +539,31 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring, skb->ip_summed = CHECKSUM_COMPLETE; } - /* copy VLAN to skb, if one is extracted, for now we assume it's a - * standard TPID, but HW also supports custom values - */ - if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_VLAN) - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), - le16_to_cpu(rxbd->r.vlan_opt)); + if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_VLAN) { + __be16 tpid = 0; + + switch (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_TPID) { + case 0: + tpid = htons(ETH_P_8021Q); + break; + case 1: + tpid = htons(ETH_P_8021AD); + break; + case 2: + tpid = htons(enetc_port_rd(&priv->si->hw, + ENETC_PCVLANR1)); + break; + case 3: + tpid = htons(enetc_port_rd(&priv->si->hw, + ENETC_PCVLANR2)); + break; + default: + break; + } + + __vlan_hwaccel_put_tag(skb, tpid, le16_to_cpu(rxbd->r.vlan_opt)); + } + #ifdef CONFIG_FSL_ENETC_PTP_CLOCK if (priv->active_offloads & ENETC_F_RX_TSTAMP) enetc_get_rx_tstamp(rx_ring->ndev, rxbd, skb); @@ -660,8 +680,6 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, u32 bd_status; u16 size; - enetc_lock_mdio(); - if (cleaned_cnt >= ENETC_RXBD_BUNDLE) { int count = enetc_refill_rx_ring(rx_ring, cleaned_cnt); @@ -672,19 +690,15 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, rxbd = enetc_rxbd(rx_ring, i); bd_status = le32_to_cpu(rxbd->r.lstatus); - if (!bd_status) { - enetc_unlock_mdio(); + if (!bd_status) break; - } enetc_wr_reg_hot(rx_ring->idr, BIT(rx_ring->index)); dma_rmb(); /* for reading other rxbd fields */ size = le16_to_cpu(rxbd->r.buf_len); skb = enetc_map_rx_buff_to_skb(rx_ring, i, size); - if (!skb) { - enetc_unlock_mdio(); + if (!skb) break; - } enetc_get_offloads(rx_ring, rxbd, skb); @@ -696,7 +710,6 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, if (unlikely(bd_status & ENETC_RXBD_LSTATUS(ENETC_RXBD_ERR_MASK))) { - enetc_unlock_mdio(); dev_kfree_skb(skb); while (!(bd_status & ENETC_RXBD_LSTATUS_F)) { dma_rmb(); @@ -736,8 +749,6 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, enetc_process_skb(rx_ring, skb); - enetc_unlock_mdio(); - napi_gro_receive(napi, skb); rx_frm_cnt++; @@ -984,7 +995,7 @@ static void enetc_free_rxtx_rings(struct enetc_ndev_priv *priv) enetc_free_tx_ring(priv->tx_ring[i]); } -static int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr) +int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr) { int size = cbdr->bd_count * sizeof(struct enetc_cbd); @@ -1005,7 +1016,7 @@ static int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr) return 0; } -static void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr) +void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr) { int size = cbdr->bd_count * sizeof(struct enetc_cbd); @@ -1013,7 +1024,7 @@ static void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr) cbdr->bd_base = NULL; } -static void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr) +void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr) { /* set CBDR cache attributes */ enetc_wr(hw, ENETC_SICAR2, @@ -1033,7 +1044,7 @@ static void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr) cbdr->cir = hw->reg + ENETC_SICBDRCIR; } -static void enetc_clear_cbdr(struct enetc_hw *hw) +void enetc_clear_cbdr(struct enetc_hw *hw) { enetc_wr(hw, ENETC_SICBDRMR, 0); } @@ -1058,13 +1069,12 @@ static int enetc_setup_default_rss_table(struct enetc_si *si, int num_groups) return 0; } -static int enetc_configure_si(struct enetc_ndev_priv *priv) +int enetc_configure_si(struct enetc_ndev_priv *priv) { struct enetc_si *si = priv->si; struct enetc_hw *hw = &si->hw; int err; - enetc_setup_cbdr(hw, &si->cbd_ring); /* set SI cache attributes */ enetc_wr(hw, ENETC_SICAR0, ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT); @@ -1112,6 +1122,8 @@ int enetc_alloc_si_resources(struct enetc_ndev_priv *priv) if (err) return err; + enetc_setup_cbdr(&si->hw, &si->cbd_ring); + priv->cls_rules = kcalloc(si->num_fs_entries, sizeof(*priv->cls_rules), GFP_KERNEL); if (!priv->cls_rules) { @@ -1119,14 +1131,8 @@ int enetc_alloc_si_resources(struct enetc_ndev_priv *priv) goto err_alloc_cls; } - err = enetc_configure_si(priv); - if (err) - goto err_config_si; - return 0; -err_config_si: - kfree(priv->cls_rules); err_alloc_cls: enetc_clear_cbdr(&si->hw); enetc_free_cbdr(priv->dev, &si->cbd_ring); @@ -1212,7 +1218,8 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring) rx_ring->idr = hw->reg + ENETC_SIRXIDR; enetc_refill_rx_ring(rx_ring, enetc_bd_unused(rx_ring)); - enetc_wr(hw, ENETC_SIRXIDR, rx_ring->next_to_use); + /* update ENETC's consumer index */ + enetc_rxbdr_wr(hw, idx, ENETC_RBCIR, rx_ring->next_to_use); /* enable ring */ enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr); diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h index 8532d23b54f5..8b380fc13314 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.h +++ b/drivers/net/ethernet/freescale/enetc/enetc.h @@ -292,6 +292,7 @@ void enetc_get_si_caps(struct enetc_si *si); void enetc_init_si_rings_params(struct enetc_ndev_priv *priv); int enetc_alloc_si_resources(struct enetc_ndev_priv *priv); void enetc_free_si_resources(struct enetc_ndev_priv *priv); +int enetc_configure_si(struct enetc_ndev_priv *priv); int enetc_open(struct net_device *ndev); int enetc_close(struct net_device *ndev); @@ -309,6 +310,10 @@ int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type, void enetc_set_ethtool_ops(struct net_device *ndev); /* control buffer descriptor ring (CBDR) */ +int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr); +void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr); +void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr); +void enetc_clear_cbdr(struct enetc_hw *hw); int enetc_set_mac_flt_entry(struct enetc_si *si, int index, char *mac_addr, int si_map); int enetc_clear_mac_flt_entry(struct enetc_si *si, int index); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index c71fe8d751d5..00938f7960a4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -172,6 +172,8 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_PSIPMAR0(n) (0x0100 + (n) * 0x8) /* n = SI index */ #define ENETC_PSIPMAR1(n) (0x0104 + (n) * 0x8) #define ENETC_PVCLCTR 0x0208 +#define ENETC_PCVLANR1 0x0210 +#define ENETC_PCVLANR2 0x0214 #define ENETC_VLAN_TYPE_C BIT(0) #define ENETC_VLAN_TYPE_S BIT(1) #define ENETC_PVCLCTR_OVTPIDL(bmp) ((bmp) & 0xff) /* VLAN_TYPE */ @@ -232,14 +234,23 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_PM0_MAXFRM 0x8014 #define ENETC_SET_TX_MTU(val) ((val) << 16) #define ENETC_SET_MAXFRM(val) ((val) & 0xffff) +#define ENETC_PM0_RX_FIFO 0x801c +#define ENETC_PM0_RX_FIFO_VAL 1 #define ENETC_PM_IMDIO_BASE 0x8030 #define ENETC_PM0_IF_MODE 0x8300 -#define ENETC_PMO_IFM_RG BIT(2) +#define ENETC_PM0_IFM_RG BIT(2) #define ENETC_PM0_IFM_RLP (BIT(5) | BIT(11)) -#define ENETC_PM0_IFM_RGAUTO (BIT(15) | ENETC_PMO_IFM_RG | BIT(1)) -#define ENETC_PM0_IFM_XGMII BIT(12) +#define ENETC_PM0_IFM_EN_AUTO BIT(15) +#define ENETC_PM0_IFM_SSP_MASK GENMASK(14, 13) +#define ENETC_PM0_IFM_SSP_1000 (2 << 13) +#define ENETC_PM0_IFM_SSP_100 (0 << 13) +#define ENETC_PM0_IFM_SSP_10 (1 << 13) +#define ENETC_PM0_IFM_FULL_DPX BIT(12) +#define ENETC_PM0_IFM_IFMODE_MASK GENMASK(1, 0) +#define ENETC_PM0_IFM_IFMODE_XGMII 0 +#define ENETC_PM0_IFM_IFMODE_GMII 2 #define ENETC_PSIDCAPR 0x1b08 #define ENETC_PSIDCAPR_MSK GENMASK(15, 0) #define ENETC_PSFCAPR 0x1b18 @@ -453,6 +464,8 @@ static inline u64 _enetc_rd_reg64_wa(void __iomem *reg) #define enetc_wr_reg(reg, val) _enetc_wr_reg_wa((reg), (val)) #define enetc_rd(hw, off) enetc_rd_reg((hw)->reg + (off)) #define enetc_wr(hw, off, val) enetc_wr_reg((hw)->reg + (off), val) +#define enetc_rd_hot(hw, off) enetc_rd_reg_hot((hw)->reg + (off)) +#define enetc_wr_hot(hw, off, val) enetc_wr_reg_hot((hw)->reg + (off), val) #define enetc_rd64(hw, off) _enetc_rd_reg64_wa((hw)->reg + (off)) /* port register accessors - PF only */ #define enetc_port_rd(hw, off) enetc_rd_reg((hw)->port + (off)) @@ -568,6 +581,7 @@ union enetc_rx_bd { #define ENETC_RXBD_LSTATUS(flags) ((flags) << 16) #define ENETC_RXBD_FLAG_VLAN BIT(9) #define ENETC_RXBD_FLAG_TSTMP BIT(10) +#define ENETC_RXBD_FLAG_TPID GENMASK(1, 0) #define ENETC_MAC_ADDR_FILT_CNT 8 /* # of supported entries per port */ #define EMETC_MAC_ADDR_FILT_RES 3 /* # of reserved entries at the beginning */ diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 515c5b29d7aa..224fc37a6757 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -190,7 +190,6 @@ static void enetc_pf_set_rx_mode(struct net_device *ndev) { struct enetc_ndev_priv *priv = netdev_priv(ndev); struct enetc_pf *pf = enetc_si_priv(priv->si); - char vlan_promisc_simap = pf->vlan_promisc_simap; struct enetc_hw *hw = &priv->si->hw; bool uprom = false, mprom = false; struct enetc_mac_filter *filter; @@ -203,16 +202,12 @@ static void enetc_pf_set_rx_mode(struct net_device *ndev) psipmr = ENETC_PSIPMR_SET_UP(0) | ENETC_PSIPMR_SET_MP(0); uprom = true; mprom = true; - /* Enable VLAN promiscuous mode for SI0 (PF) */ - vlan_promisc_simap |= BIT(0); } else if (ndev->flags & IFF_ALLMULTI) { /* enable multi cast promisc mode for SI0 (PF) */ psipmr = ENETC_PSIPMR_SET_MP(0); mprom = true; } - enetc_set_vlan_promisc(&pf->si->hw, vlan_promisc_simap); - /* first 2 filter entries belong to PF */ if (!uprom) { /* Update unicast filters */ @@ -320,7 +315,7 @@ static void enetc_set_loopback(struct net_device *ndev, bool en) u32 reg; reg = enetc_port_rd(hw, ENETC_PM0_IF_MODE); - if (reg & ENETC_PMO_IFM_RG) { + if (reg & ENETC_PM0_IFM_RG) { /* RGMII mode */ reg = (reg & ~ENETC_PM0_IFM_RLP) | (en ? ENETC_PM0_IFM_RLP : 0); @@ -495,17 +490,30 @@ static void enetc_configure_port_mac(struct enetc_hw *hw) enetc_port_wr(hw, ENETC_PM1_CMD_CFG, ENETC_PM0_CMD_PHY_TX_EN | ENETC_PM0_CMD_TXP | ENETC_PM0_PROMISC); + + /* On LS1028A, the MAC RX FIFO defaults to 2, which is too high + * and may lead to RX lock-up under traffic. Set it to 1 instead, + * as recommended by the hardware team. + */ + enetc_port_wr(hw, ENETC_PM0_RX_FIFO, ENETC_PM0_RX_FIFO_VAL); } static void enetc_mac_config(struct enetc_hw *hw, phy_interface_t phy_mode) { - /* set auto-speed for RGMII */ - if (enetc_port_rd(hw, ENETC_PM0_IF_MODE) & ENETC_PMO_IFM_RG || - phy_interface_mode_is_rgmii(phy_mode)) - enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_RGAUTO); + u32 val; + + if (phy_interface_mode_is_rgmii(phy_mode)) { + val = enetc_port_rd(hw, ENETC_PM0_IF_MODE); + val &= ~ENETC_PM0_IFM_EN_AUTO; + val &= ENETC_PM0_IFM_IFMODE_MASK; + val |= ENETC_PM0_IFM_IFMODE_GMII | ENETC_PM0_IFM_RG; + enetc_port_wr(hw, ENETC_PM0_IF_MODE, val); + } - if (phy_mode == PHY_INTERFACE_MODE_USXGMII) - enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_XGMII); + if (phy_mode == PHY_INTERFACE_MODE_USXGMII) { + val = ENETC_PM0_IFM_FULL_DPX | ENETC_PM0_IFM_IFMODE_XGMII; + enetc_port_wr(hw, ENETC_PM0_IF_MODE, val); + } } static void enetc_mac_enable(struct enetc_hw *hw, bool en) @@ -937,6 +945,34 @@ static void enetc_pl_mac_config(struct phylink_config *config, phylink_set_pcs(priv->phylink, &pf->pcs->pcs); } +static void enetc_force_rgmii_mac(struct enetc_hw *hw, int speed, int duplex) +{ + u32 old_val, val; + + old_val = val = enetc_port_rd(hw, ENETC_PM0_IF_MODE); + + if (speed == SPEED_1000) { + val &= ~ENETC_PM0_IFM_SSP_MASK; + val |= ENETC_PM0_IFM_SSP_1000; + } else if (speed == SPEED_100) { + val &= ~ENETC_PM0_IFM_SSP_MASK; + val |= ENETC_PM0_IFM_SSP_100; + } else if (speed == SPEED_10) { + val &= ~ENETC_PM0_IFM_SSP_MASK; + val |= ENETC_PM0_IFM_SSP_10; + } + + if (duplex == DUPLEX_FULL) + val |= ENETC_PM0_IFM_FULL_DPX; + else + val &= ~ENETC_PM0_IFM_FULL_DPX; + + if (val == old_val) + return; + + enetc_port_wr(hw, ENETC_PM0_IF_MODE, val); +} + static void enetc_pl_mac_link_up(struct phylink_config *config, struct phy_device *phy, unsigned int mode, phy_interface_t interface, int speed, @@ -949,6 +985,10 @@ static void enetc_pl_mac_link_up(struct phylink_config *config, if (priv->active_offloads & ENETC_F_QBV) enetc_sched_speed_set(priv, speed); + if (!phylink_autoneg_inband(mode) && + phy_interface_mode_is_rgmii(interface)) + enetc_force_rgmii_mac(&pf->si->hw, speed, duplex); + enetc_mac_enable(&pf->si->hw, true); } @@ -1041,6 +1081,26 @@ static int enetc_init_port_rss_memory(struct enetc_si *si) return err; } +static void enetc_init_unused_port(struct enetc_si *si) +{ + struct device *dev = &si->pdev->dev; + struct enetc_hw *hw = &si->hw; + int err; + + si->cbd_ring.bd_count = ENETC_CBDR_DEFAULT_SIZE; + err = enetc_alloc_cbdr(dev, &si->cbd_ring); + if (err) + return; + + enetc_setup_cbdr(hw, &si->cbd_ring); + + enetc_init_port_rfs_memory(si); + enetc_init_port_rss_memory(si); + + enetc_clear_cbdr(hw); + enetc_free_cbdr(dev, &si->cbd_ring); +} + static int enetc_pf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1051,11 +1111,6 @@ static int enetc_pf_probe(struct pci_dev *pdev, struct enetc_pf *pf; int err; - if (node && !of_device_is_available(node)) { - dev_info(&pdev->dev, "device is disabled, skipping\n"); - return -ENODEV; - } - err = enetc_pci_probe(pdev, KBUILD_MODNAME, sizeof(*pf)); if (err) { dev_err(&pdev->dev, "PCI probing failed\n"); @@ -1069,6 +1124,13 @@ static int enetc_pf_probe(struct pci_dev *pdev, goto err_map_pf_space; } + if (node && !of_device_is_available(node)) { + enetc_init_unused_port(si); + dev_info(&pdev->dev, "device is disabled, skipping\n"); + err = -ENODEV; + goto err_device_disabled; + } + pf = enetc_si_priv(si); pf->si = si; pf->total_vfs = pci_sriov_get_totalvfs(pdev); @@ -1108,6 +1170,12 @@ static int enetc_pf_probe(struct pci_dev *pdev, goto err_init_port_rss; } + err = enetc_configure_si(priv); + if (err) { + dev_err(&pdev->dev, "Failed to configure SI\n"); + goto err_config_si; + } + err = enetc_alloc_msix(priv); if (err) { dev_err(&pdev->dev, "MSIX alloc failed\n"); @@ -1136,6 +1204,7 @@ err_phylink_create: enetc_mdiobus_destroy(pf); err_mdiobus_create: enetc_free_msix(priv); +err_config_si: err_init_port_rss: err_init_port_rfs: err_alloc_msix: @@ -1144,6 +1213,7 @@ err_alloc_si_res: si->ndev = NULL; free_netdev(ndev); err_alloc_netdev: +err_device_disabled: err_map_pf_space: enetc_pci_remove(pdev); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c index 39c1a09e69a9..9b755a84c2d6 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c @@ -171,6 +171,12 @@ static int enetc_vf_probe(struct pci_dev *pdev, goto err_alloc_si_res; } + err = enetc_configure_si(priv); + if (err) { + dev_err(&pdev->dev, "Failed to configure SI\n"); + goto err_config_si; + } + err = enetc_alloc_msix(priv); if (err) { dev_err(&pdev->dev, "MSIX alloc failed\n"); @@ -187,6 +193,7 @@ static int enetc_vf_probe(struct pci_dev *pdev, err_reg_netdev: enetc_free_msix(priv); +err_config_si: err_alloc_msix: enetc_free_si_resources(priv); err_alloc_si_res: diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 2e344aada4c6..1753807cbf97 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -377,9 +377,16 @@ static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) u64 ns; unsigned long flags; + mutex_lock(&adapter->ptp_clk_mutex); + /* Check the ptp clock */ + if (!adapter->ptp_clk_on) { + mutex_unlock(&adapter->ptp_clk_mutex); + return -EINVAL; + } spin_lock_irqsave(&adapter->tmreg_lock, flags); ns = timecounter_read(&adapter->tc); spin_unlock_irqrestore(&adapter->tmreg_lock, flags); + mutex_unlock(&adapter->ptp_clk_mutex); *ts = ns_to_timespec64(ns); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 541de32ea662..1cf8ef717453 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2390,6 +2390,10 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus, if (lstatus & BD_LFLAG(RXBD_LAST)) size -= skb->len; + WARN(size < 0, "gianfar: rx fragment size underflow"); + if (size < 0) + return false; + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, rxb->page_offset + RXBUF_ALIGNMENT, size, GFAR_RXB_TRUESIZE); @@ -2552,6 +2556,17 @@ static int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, if (lstatus & BD_LFLAG(RXBD_EMPTY)) break; + /* lost RXBD_LAST descriptor due to overrun */ + if (skb && + (lstatus & BD_LFLAG(RXBD_FIRST))) { + /* discard faulty buffer */ + dev_kfree_skb(skb); + skb = NULL; + rx_queue->stats.rx_dropped++; + + /* can continue normally */ + } + /* order rx buffer descriptor reads */ rmb(); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 5d7824d2b4d4..c66a7a51198e 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -1663,8 +1663,10 @@ static int hns_nic_clear_all_rx_fetch(struct net_device *ndev) for (j = 0; j < fetch_num; j++) { /* alloc one skb and init */ skb = hns_assemble_skb(ndev); - if (!skb) + if (!skb) { + ret = -ENOMEM; goto out; + } rd = &tx_ring_data(priv, skb->queue_mapping); hns_nic_net_xmit_hw(ndev, skb, rd); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index ff52a65b4cff..057dda735492 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -1053,16 +1053,16 @@ struct hclge_fd_tcam_config_3_cmd { #define HCLGE_FD_AD_DROP_B 0 #define HCLGE_FD_AD_DIRECT_QID_B 1 #define HCLGE_FD_AD_QID_S 2 -#define HCLGE_FD_AD_QID_M GENMASK(12, 2) +#define HCLGE_FD_AD_QID_M GENMASK(11, 2) #define HCLGE_FD_AD_USE_COUNTER_B 12 #define HCLGE_FD_AD_COUNTER_NUM_S 13 #define HCLGE_FD_AD_COUNTER_NUM_M GENMASK(20, 13) #define HCLGE_FD_AD_NXT_STEP_B 20 #define HCLGE_FD_AD_NXT_KEY_S 21 -#define HCLGE_FD_AD_NXT_KEY_M GENMASK(26, 21) +#define HCLGE_FD_AD_NXT_KEY_M GENMASK(25, 21) #define HCLGE_FD_AD_WR_RULE_ID_B 0 #define HCLGE_FD_AD_RULE_ID_S 1 -#define HCLGE_FD_AD_RULE_ID_M GENMASK(13, 1) +#define HCLGE_FD_AD_RULE_ID_M GENMASK(12, 1) #define HCLGE_FD_AD_TC_OVRD_B 16 #define HCLGE_FD_AD_TC_SIZE_S 17 #define HCLGE_FD_AD_TC_SIZE_M GENMASK(20, 17) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 34b744df6709..e3f81c7e0ce7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -5245,9 +5245,9 @@ static bool hclge_fd_convert_tuple(u32 tuple_bit, u8 *key_x, u8 *key_y, case BIT(INNER_SRC_MAC): for (i = 0; i < ETH_ALEN; i++) { calc_x(key_x[ETH_ALEN - 1 - i], rule->tuples.src_mac[i], - rule->tuples.src_mac[i]); + rule->tuples_mask.src_mac[i]); calc_y(key_y[ETH_ALEN - 1 - i], rule->tuples.src_mac[i], - rule->tuples.src_mac[i]); + rule->tuples_mask.src_mac[i]); } return true; @@ -6330,8 +6330,7 @@ static void hclge_fd_get_ext_info(struct ethtool_rx_flow_spec *fs, fs->h_ext.vlan_tci = cpu_to_be16(rule->tuples.vlan_tag1); fs->m_ext.vlan_tci = rule->unused_tuple & BIT(INNER_VLAN_TAG_FST) ? - cpu_to_be16(VLAN_VID_MASK) : - cpu_to_be16(rule->tuples_mask.vlan_tag1); + 0 : cpu_to_be16(rule->tuples_mask.vlan_tag1); } if (fs->flow_type & FLOW_MAC_EXT) { diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index c3ec9ceed833..7fea9ae60f13 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1758,7 +1758,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) return 0; } -static int ibmveth_remove(struct vio_dev *dev) +static void ibmveth_remove(struct vio_dev *dev) { struct net_device *netdev = dev_get_drvdata(&dev->dev); struct ibmveth_adapter *adapter = netdev_priv(netdev); @@ -1771,8 +1771,6 @@ static int ibmveth_remove(struct vio_dev *dev) free_netdev(netdev); dev_set_drvdata(&dev->dev, NULL); - - return 0; } static struct attribute veth_active_attr; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 118a4bd3f877..9c6438d3b3a5 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -78,7 +78,6 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(IBMVNIC_DRIVER_VERSION); static int ibmvnic_version = IBMVNIC_INITIAL_VERSION; -static int ibmvnic_remove(struct vio_dev *); static void release_sub_crqs(struct ibmvnic_adapter *, bool); static int ibmvnic_reset_crq(struct ibmvnic_adapter *); static int ibmvnic_send_crq_init(struct ibmvnic_adapter *); @@ -1906,10 +1905,9 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - if (adapter->state != VNIC_PROBED) { - ether_addr_copy(adapter->mac_addr, addr->sa_data); + ether_addr_copy(adapter->mac_addr, addr->sa_data); + if (adapter->state != VNIC_PROBED) rc = __ibmvnic_set_mac(netdev, addr->sa_data); - } return rc; } @@ -5219,16 +5217,14 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset) { struct device *dev = &adapter->vdev->dev; unsigned long timeout = msecs_to_jiffies(20000); - u64 old_num_rx_queues, old_num_tx_queues; + u64 old_num_rx_queues = adapter->req_rx_queues; + u64 old_num_tx_queues = adapter->req_tx_queues; int rc; adapter->from_passive_init = false; - if (reset) { - old_num_rx_queues = adapter->req_rx_queues; - old_num_tx_queues = adapter->req_tx_queues; + if (reset) reinit_completion(&adapter->init_done); - } adapter->init_done_rc = 0; rc = ibmvnic_send_crq_init(adapter); @@ -5396,7 +5392,7 @@ ibmvnic_init_fail: return rc; } -static int ibmvnic_remove(struct vio_dev *dev) +static void ibmvnic_remove(struct vio_dev *dev) { struct net_device *netdev = dev_get_drvdata(&dev->dev); struct ibmvnic_adapter *adapter = netdev_priv(netdev); @@ -5411,9 +5407,9 @@ static int ibmvnic_remove(struct vio_dev *dev) * after setting state, so __ibmvnic_reset() which is called * from the flush_work() below, can make progress. */ - spin_lock_irqsave(&adapter->rwi_lock, flags); + spin_lock(&adapter->rwi_lock); adapter->state = VNIC_REMOVING; - spin_unlock_irqrestore(&adapter->rwi_lock, flags); + spin_unlock(&adapter->rwi_lock); spin_unlock_irqrestore(&adapter->state_lock, flags); @@ -5437,8 +5433,6 @@ static int ibmvnic_remove(struct vio_dev *dev) device_remove_file(&dev->dev, &dev_attr_failover); free_netdev(netdev); dev_set_drvdata(&dev->dev, NULL); - - return 0; } static ssize_t failover_store(struct device *dev, struct device_attribute *attr, diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 88faf05e23ba..0b1e890dd583 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -899,6 +899,8 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active) } else { data &= ~IGP02E1000_PM_D0_LPLU; ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data); + if (ret_val) + return ret_val; /* LPLU and SmartSpeed are mutually exclusive. LPLU is used * during Dx states where the power conservation is most * important. During driver activity we should enable diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index 69a2329ea463..db79c4e6413e 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* Copyright(c) 1999 - 2018 Intel Corporation. */ -#ifndef _E1000_HW_H_ -#define _E1000_HW_H_ +#ifndef _E1000E_HW_H_ +#define _E1000E_HW_H_ #include "regs.h" #include "defines.h" @@ -714,4 +714,4 @@ struct e1000_hw { #include "80003es2lan.h" #include "ich8lan.h" -#endif +#endif /* _E1000E_HW_H_ */ diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index e9b82c209c2d..a0948002ddf8 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5974,15 +5974,19 @@ static void e1000_reset_task(struct work_struct *work) struct e1000_adapter *adapter; adapter = container_of(work, struct e1000_adapter, reset_task); + rtnl_lock(); /* don't run the task if already down */ - if (test_bit(__E1000_DOWN, &adapter->state)) + if (test_bit(__E1000_DOWN, &adapter->state)) { + rtnl_unlock(); return; + } if (!(adapter->flags & FLAG_RESTART_NOW)) { e1000e_dump(adapter); e_err("Reset adapter unexpectedly\n"); } e1000e_reinit_locked(adapter); + rtnl_unlock(); } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 353deae139f9..17f3b800640e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3259,6 +3259,17 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring) } /** + * i40e_rx_offset - Return expected offset into page to access data + * @rx_ring: Ring we are requesting offset of + * + * Returns the offset value for ring into the data buffer. + */ +static unsigned int i40e_rx_offset(struct i40e_ring *rx_ring) +{ + return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0; +} + +/** * i40e_configure_rx_ring - Configure a receive ring context * @ring: The Rx ring to configure * @@ -3369,6 +3380,8 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) else set_ring_build_skb_enabled(ring); + ring->rx_offset = i40e_rx_offset(ring); + /* cache tail for quicker writes, and clear the reg before use */ ring->tail = hw->hw_addr + I40E_QRX_TAIL(pf_q); writel(0, ring->tail); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 627794b31e33..5747a99122fb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1570,17 +1570,6 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring) } /** - * i40e_rx_offset - Return expected offset into page to access data - * @rx_ring: Ring we are requesting offset of - * - * Returns the offset value for ring into the data buffer. - */ -static unsigned int i40e_rx_offset(struct i40e_ring *rx_ring) -{ - return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0; -} - -/** * i40e_setup_rx_descriptors - Allocate Rx descriptors * @rx_ring: Rx descriptor ring (for a specific queue) to setup * @@ -1608,7 +1597,6 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring) rx_ring->next_to_alloc = 0; rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; - rx_ring->rx_offset = i40e_rx_offset(rx_ring); /* XDP RX-queue info only needed for RX rings exposed to XDP */ if (rx_ring->vsi->type == I40E_VSI_MAIN) { diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 0a867d64d467..dc5b3c06d1e0 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1776,7 +1776,8 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter) goto err_alloc; } - if (iavf_process_config(adapter)) + err = iavf_process_config(adapter); + if (err) goto err_alloc; adapter->current_op = VIRTCHNL_OP_UNKNOWN; diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 3124a3bf519a..1148d768f8ed 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -275,6 +275,22 @@ ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q) } /** + * ice_rx_offset - Return expected offset into page to access data + * @rx_ring: Ring we are requesting offset of + * + * Returns the offset value for ring into the data buffer. + */ +static unsigned int ice_rx_offset(struct ice_ring *rx_ring) +{ + if (ice_ring_uses_build_skb(rx_ring)) + return ICE_SKB_PAD; + else if (ice_is_xdp_ena_vsi(rx_ring->vsi)) + return XDP_PACKET_HEADROOM; + + return 0; +} + +/** * ice_setup_rx_ctx - Configure a receive ring context * @ring: The Rx ring to configure * @@ -413,11 +429,15 @@ int ice_setup_rx_ctx(struct ice_ring *ring) else ice_set_ring_build_skb_ena(ring); + ring->rx_offset = ice_rx_offset(ring); + /* init queue specific tail register */ ring->tail = hw->hw_addr + QRX_TAIL(pf_q); writel(0, ring->tail); if (ring->xsk_pool) { + bool ok; + if (!xsk_buff_can_alloc(ring->xsk_pool, num_bufs)) { dev_warn(dev, "XSK buffer pool does not provide enough addresses to fill %d buffers on Rx ring %d\n", num_bufs, ring->q_index); @@ -426,8 +446,8 @@ int ice_setup_rx_ctx(struct ice_ring *ring) return 0; } - err = ice_alloc_rx_bufs_zc(ring, num_bufs); - if (err) + ok = ice_alloc_rx_bufs_zc(ring, num_bufs); + if (!ok) dev_info(dev, "Failed to allocate some buffers on XSK buffer pool enabled Rx ring %d (pf_q %d)\n", ring->q_index, pf_q); return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index b7dc25da1202..b91dcfd12727 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -444,22 +444,6 @@ void ice_free_rx_ring(struct ice_ring *rx_ring) } /** - * ice_rx_offset - Return expected offset into page to access data - * @rx_ring: Ring we are requesting offset of - * - * Returns the offset value for ring into the data buffer. - */ -static unsigned int ice_rx_offset(struct ice_ring *rx_ring) -{ - if (ice_ring_uses_build_skb(rx_ring)) - return ICE_SKB_PAD; - else if (ice_is_xdp_ena_vsi(rx_ring->vsi)) - return XDP_PACKET_HEADROOM; - - return 0; -} - -/** * ice_setup_rx_ring - Allocate the Rx descriptors * @rx_ring: the Rx ring to set up * @@ -493,7 +477,6 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring) rx_ring->next_to_use = 0; rx_ring->next_to_clean = 0; - rx_ring->rx_offset = ice_rx_offset(rx_ring); if (ice_is_xdp_ena_vsi(rx_ring->vsi)) WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog); diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 83f3c9574ed1..9f94d9159acd 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -358,18 +358,18 @@ xsk_pool_if_up: * This function allocates a number of Rx buffers from the fill ring * or the internal recycle mechanism and places them on the Rx ring. * - * Returns false if all allocations were successful, true if any fail. + * Returns true if all allocations were successful, false if any fail. */ bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count) { union ice_32b_rx_flex_desc *rx_desc; u16 ntu = rx_ring->next_to_use; struct ice_rx_buf *rx_buf; - bool ret = false; + bool ok = true; dma_addr_t dma; if (!count) - return false; + return true; rx_desc = ICE_RX_DESC(rx_ring, ntu); rx_buf = &rx_ring->rx_buf[ntu]; @@ -377,7 +377,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count) do { rx_buf->xdp = xsk_buff_alloc(rx_ring->xsk_pool); if (!rx_buf->xdp) { - ret = true; + ok = false; break; } @@ -402,7 +402,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count) ice_release_rx_desc(rx_ring, ntu); } - return ret; + return ok; } /** diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 5d87957b2627..44111f65afc7 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* Copyright(c) 2007 - 2018 Intel Corporation. */ -#ifndef _E1000_HW_H_ -#define _E1000_HW_H_ +#ifndef _E1000_IGB_HW_H_ +#define _E1000_IGB_HW_H_ #include <linux/types.h> #include <linux/delay.h> @@ -551,4 +551,4 @@ s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value); void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value); -#endif /* _E1000_HW_H_ */ +#endif /* _E1000_IGB_HW_H_ */ diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index aaa954aae574..7bda8c5edea5 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -748,8 +748,8 @@ void igb_ptp_suspend(struct igb_adapter *adapter); void igb_ptp_rx_hang(struct igb_adapter *adapter); void igb_ptp_tx_hang(struct igb_adapter *adapter); void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb); -void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va, - struct sk_buff *skb); +int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va, + struct sk_buff *skb); int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr); int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr); void igb_set_flag_queue_pairs(struct igb_adapter *, const u32); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 878b31d534ec..a45cd2b416c8 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -8214,7 +8214,8 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring, new_buff->pagecnt_bias = old_buff->pagecnt_bias; } -static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer) +static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, + int rx_buf_pgcnt) { unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; struct page *page = rx_buffer->page; @@ -8225,7 +8226,7 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer) #if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ - if (unlikely((page_ref_count(page) - pagecnt_bias) > 1)) + if (unlikely((rx_buf_pgcnt - pagecnt_bias) > 1)) return false; #else #define IGB_LAST_OFFSET \ @@ -8301,9 +8302,10 @@ static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring, return NULL; if (unlikely(igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))) { - igb_ptp_rx_pktstamp(rx_ring->q_vector, xdp->data, skb); - xdp->data += IGB_TS_HDR_LEN; - size -= IGB_TS_HDR_LEN; + if (!igb_ptp_rx_pktstamp(rx_ring->q_vector, xdp->data, skb)) { + xdp->data += IGB_TS_HDR_LEN; + size -= IGB_TS_HDR_LEN; + } } /* Determine available headroom for copy */ @@ -8364,8 +8366,8 @@ static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring, /* pull timestamp out of packet data */ if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { - igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb); - __skb_pull(skb, IGB_TS_HDR_LEN); + if (!igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb)) + __skb_pull(skb, IGB_TS_HDR_LEN); } /* update buffer offset */ @@ -8614,11 +8616,17 @@ static unsigned int igb_rx_offset(struct igb_ring *rx_ring) } static struct igb_rx_buffer *igb_get_rx_buffer(struct igb_ring *rx_ring, - const unsigned int size) + const unsigned int size, int *rx_buf_pgcnt) { struct igb_rx_buffer *rx_buffer; rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; + *rx_buf_pgcnt = +#if (PAGE_SIZE < 8192) + page_count(rx_buffer->page); +#else + 0; +#endif prefetchw(rx_buffer->page); /* we are reusing so sync this buffer for CPU use */ @@ -8634,9 +8642,9 @@ static struct igb_rx_buffer *igb_get_rx_buffer(struct igb_ring *rx_ring, } static void igb_put_rx_buffer(struct igb_ring *rx_ring, - struct igb_rx_buffer *rx_buffer) + struct igb_rx_buffer *rx_buffer, int rx_buf_pgcnt) { - if (igb_can_reuse_rx_page(rx_buffer)) { + if (igb_can_reuse_rx_page(rx_buffer, rx_buf_pgcnt)) { /* hand second half of page back to the ring */ igb_reuse_rx_page(rx_ring, rx_buffer); } else { @@ -8664,6 +8672,7 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) unsigned int xdp_xmit = 0; struct xdp_buff xdp; u32 frame_sz = 0; + int rx_buf_pgcnt; /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ #if (PAGE_SIZE < 8192) @@ -8693,7 +8702,7 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) */ dma_rmb(); - rx_buffer = igb_get_rx_buffer(rx_ring, size); + rx_buffer = igb_get_rx_buffer(rx_ring, size, &rx_buf_pgcnt); /* retrieve a buffer from the ring */ if (!skb) { @@ -8736,7 +8745,7 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) break; } - igb_put_rx_buffer(rx_ring, rx_buffer); + igb_put_rx_buffer(rx_ring, rx_buffer, rx_buf_pgcnt); cleaned_count++; /* fetch next buffer in frame if non-eop */ diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 7cc5428c3b3d..86a576201f5f 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -856,6 +856,9 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter) dev_kfree_skb_any(skb); } +#define IGB_RET_PTP_DISABLED 1 +#define IGB_RET_PTP_INVALID 2 + /** * igb_ptp_rx_pktstamp - retrieve Rx per packet timestamp * @q_vector: Pointer to interrupt specific structure @@ -864,19 +867,29 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter) * * This function is meant to retrieve a timestamp from the first buffer of an * incoming frame. The value is stored in little endian format starting on - * byte 8. + * byte 8 + * + * Returns: 0 if success, nonzero if failure **/ -void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va, - struct sk_buff *skb) +int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va, + struct sk_buff *skb) { - __le64 *regval = (__le64 *)va; struct igb_adapter *adapter = q_vector->adapter; + __le64 *regval = (__le64 *)va; int adjust = 0; + if (!(adapter->ptp_flags & IGB_PTP_ENABLED)) + return IGB_RET_PTP_DISABLED; + /* The timestamp is recorded in little endian format. * DWORD: 0 1 2 3 * Field: Reserved Reserved SYSTIML SYSTIMH */ + + /* check reserved dwords are zero, be/le doesn't matter for zero */ + if (regval[0]) + return IGB_RET_PTP_INVALID; + igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), le64_to_cpu(regval[1])); @@ -896,6 +909,8 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va, } skb_hwtstamps(skb)->hwtstamp = ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust); + + return 0; } /** @@ -906,13 +921,15 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va, * This function is meant to retrieve a timestamp from the internal registers * of the adapter and store it in the skb. **/ -void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, - struct sk_buff *skb) +void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb) { struct igb_adapter *adapter = q_vector->adapter; struct e1000_hw *hw = &adapter->hw; - u64 regval; int adjust = 0; + u64 regval; + + if (!(adapter->ptp_flags & IGB_PTP_ENABLED)) + return; /* If this bit is set, then the RX registers contain the time stamp. No * other packet will be time stamped until we read these registers, so diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 5d2809dfd06a..1b08a7dc7bc4 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -547,7 +547,7 @@ void igc_ptp_init(struct igc_adapter *adapter); void igc_ptp_reset(struct igc_adapter *adapter); void igc_ptp_suspend(struct igc_adapter *adapter); void igc_ptp_stop(struct igc_adapter *adapter); -void igc_ptp_rx_pktstamp(struct igc_q_vector *q_vector, void *va, +void igc_ptp_rx_pktstamp(struct igc_q_vector *q_vector, __le32 *va, struct sk_buff *skb); int igc_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr); int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr); diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 824a6c454bca..8722294ab90c 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1711,6 +1711,9 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev, Autoneg); } + /* Set pause flow control settings */ + ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); + switch (hw->fc.requested_mode) { case igc_fc_full: ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); @@ -1725,9 +1728,7 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev, Asym_Pause); break; default: - ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); - ethtool_link_ksettings_add_link_mode(cmd, advertising, - Asym_Pause); + break; } status = pm_runtime_suspended(&adapter->pdev->dev) ? diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 7ac9597ddb84..4d989ebc9713 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -3831,10 +3831,19 @@ static void igc_reset_task(struct work_struct *work) adapter = container_of(work, struct igc_adapter, reset_task); + rtnl_lock(); + /* If we're already down or resetting, just bail */ + if (test_bit(__IGC_DOWN, &adapter->state) || + test_bit(__IGC_RESETTING, &adapter->state)) { + rtnl_unlock(); + return; + } + igc_rings_dump(adapter); igc_regs_dump(adapter); netdev_err(adapter->netdev, "Reset adapter\n"); igc_reinit_locked(adapter); + rtnl_unlock(); } /** diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index ac0b9c85da7c..545f4d0e67cf 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -152,46 +152,54 @@ static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter, } /** - * igc_ptp_rx_pktstamp - retrieve Rx per packet timestamp + * igc_ptp_rx_pktstamp - Retrieve timestamp from Rx packet buffer * @q_vector: Pointer to interrupt specific structure * @va: Pointer to address containing Rx buffer * @skb: Buffer containing timestamp and packet * - * This function is meant to retrieve the first timestamp from the - * first buffer of an incoming frame. The value is stored in little - * endian format starting on byte 0. There's a second timestamp - * starting on byte 8. - **/ -void igc_ptp_rx_pktstamp(struct igc_q_vector *q_vector, void *va, + * This function retrieves the timestamp saved in the beginning of packet + * buffer. While two timestamps are available, one in timer0 reference and the + * other in timer1 reference, this function considers only the timestamp in + * timer0 reference. + */ +void igc_ptp_rx_pktstamp(struct igc_q_vector *q_vector, __le32 *va, struct sk_buff *skb) { struct igc_adapter *adapter = q_vector->adapter; - __le64 *regval = (__le64 *)va; - int adjust = 0; - - /* The timestamp is recorded in little endian format. - * DWORD: | 0 | 1 | 2 | 3 - * Field: | Timer0 Low | Timer0 High | Timer1 Low | Timer1 High + u64 regval; + int adjust; + + /* Timestamps are saved in little endian at the beginning of the packet + * buffer following the layout: + * + * DWORD: | 0 | 1 | 2 | 3 | + * Field: | Timer1 SYSTIML | Timer1 SYSTIMH | Timer0 SYSTIML | Timer0 SYSTIMH | + * + * SYSTIML holds the nanoseconds part while SYSTIMH holds the seconds + * part of the timestamp. */ - igc_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), - le64_to_cpu(regval[0])); - - /* adjust timestamp for the RX latency based on link speed */ - if (adapter->hw.mac.type == igc_i225) { - switch (adapter->link_speed) { - case SPEED_10: - adjust = IGC_I225_RX_LATENCY_10; - break; - case SPEED_100: - adjust = IGC_I225_RX_LATENCY_100; - break; - case SPEED_1000: - adjust = IGC_I225_RX_LATENCY_1000; - break; - case SPEED_2500: - adjust = IGC_I225_RX_LATENCY_2500; - break; - } + regval = le32_to_cpu(va[2]); + regval |= (u64)le32_to_cpu(va[3]) << 32; + igc_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval); + + /* Adjust timestamp for the RX latency based on link speed */ + switch (adapter->link_speed) { + case SPEED_10: + adjust = IGC_I225_RX_LATENCY_10; + break; + case SPEED_100: + adjust = IGC_I225_RX_LATENCY_100; + break; + case SPEED_1000: + adjust = IGC_I225_RX_LATENCY_1000; + break; + case SPEED_2500: + adjust = IGC_I225_RX_LATENCY_2500; + break; + default: + adjust = 0; + netdev_warn_once(adapter->netdev, "Imprecise timestamp\n"); + break; } skb_hwtstamps(skb)->hwtstamp = ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index eca73526ac86..54d47265a7ac 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c @@ -575,6 +575,11 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs) return -EINVAL; } + if (xs->props.mode != XFRM_MODE_TRANSPORT) { + netdev_err(dev, "Unsupported mode for ipsec offload\n"); + return -EINVAL; + } + if (ixgbe_ipsec_check_mgmt_ip(xs)) { netdev_err(dev, "IPsec IP addr clash with mgmt filters\n"); return -EINVAL; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fae84202d870..03d9aad516d4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -4118,6 +4118,8 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, #endif } + ring->rx_offset = ixgbe_rx_offset(ring); + if (ring->xsk_pool && hw->mac.type != ixgbe_mac_82599EB) { u32 xsk_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool); @@ -6578,7 +6580,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; - rx_ring->rx_offset = ixgbe_rx_offset(rx_ring); /* XDP RX-queue info */ if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev, @@ -9565,8 +9566,10 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter, ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask); err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter, input->sw_idx, queue); - if (!err) - ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); + if (err) + goto err_out_w_lock; + + ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); spin_unlock(&adapter->fdir_perfect_lock); if ((uhtid != 0x800) && (adapter->jump_tables[uhtid])) diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c index 5170dd9d8705..caaea2c920a6 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c +++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c @@ -272,6 +272,11 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs) return -EINVAL; } + if (xs->props.mode != XFRM_MODE_TRANSPORT) { + netdev_err(dev, "Unsupported mode for ipsec offload\n"); + return -EINVAL; + } + if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) { struct rx_sa rsa; diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig index 7fe15a3286f4..fe0989c0fc25 100644 --- a/drivers/net/ethernet/marvell/Kconfig +++ b/drivers/net/ethernet/marvell/Kconfig @@ -6,7 +6,7 @@ config NET_VENDOR_MARVELL bool "Marvell devices" default y - depends on PCI || CPU_PXA168 || MV64X60 || PPC32 || PLAT_ORION || INET || COMPILE_TEST + depends on PCI || CPU_PXA168 || PPC32 || PLAT_ORION || INET || COMPILE_TEST help If you have a network (Ethernet) card belonging to this class, say Y. @@ -19,7 +19,7 @@ if NET_VENDOR_MARVELL config MV643XX_ETH tristate "Marvell Discovery (643XX) and Orion ethernet support" - depends on MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST + depends on PPC32 || PLAT_ORION || COMPILE_TEST depends on INET select PHYLIB select MVMDIO diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 90e6111ce534..3bfb659b5c99 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2684,7 +2684,7 @@ static const struct of_device_id mv643xx_eth_shared_ids[] = { MODULE_DEVICE_TABLE(of, mv643xx_eth_shared_ids); #endif -#if defined(CONFIG_OF_IRQ) && !defined(CONFIG_MV64X60) +#ifdef CONFIG_OF_IRQ #define mv643xx_eth_property(_np, _name, _v) \ do { \ u32 tmp; \ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 9caa375d01b1..68deae529bc9 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -56,7 +56,9 @@ static bool is_dev_rpm(void *cgxd) bool is_lmac_valid(struct cgx *cgx, int lmac_id) { - return cgx && test_bit(lmac_id, &cgx->lmac_bmap); + if (!cgx || lmac_id < 0 || lmac_id >= MAX_LMAC_PER_CGX) + return false; + return test_bit(lmac_id, &cgx->lmac_bmap); } struct mac_ops *get_mac_ops(void *cgxd) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h index b192692b4fc4..5c372d2c24a1 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h @@ -13499,8 +13499,6 @@ static struct npc_mcam_kex npc_mkex_default = { [NPC_LT_LC_IP] = { /* SIP+DIP: 8 bytes, KW2[63:0] */ KEX_LD_CFG(0x07, 0xc, 0x1, 0x0, 0x10), - /* TOS: 1 byte, KW1[63:56] */ - KEX_LD_CFG(0x0, 0x1, 0x1, 0x0, 0xf), }, /* Layer C: IPv6 */ [NPC_LT_LC_IP6] = { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index d9a1a71c7ccc..ab24a5e8ee8a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2462,8 +2462,10 @@ static void rvu_unregister_interrupts(struct rvu *rvu) INTR_MASK(rvu->hw->total_pfs) & ~1ULL); for (irq = 0; irq < rvu->num_vec; irq++) { - if (rvu->irq_allocated[irq]) + if (rvu->irq_allocated[irq]) { free_irq(pci_irq_vector(rvu->pdev, irq), rvu); + rvu->irq_allocated[irq] = false; + } } pci_free_irq_vectors(rvu->pdev); @@ -2975,8 +2977,8 @@ static void rvu_remove(struct pci_dev *pdev) struct rvu *rvu = pci_get_drvdata(pdev); rvu_dbg_exit(rvu); - rvu_unregister_interrupts(rvu); rvu_unregister_dl(rvu); + rvu_unregister_interrupts(rvu); rvu_flr_wq_destroy(rvu); rvu_cgx_exit(rvu); rvu_fwdata_exit(rvu); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index fa6e46e36ae4..76f399229ddb 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -678,6 +678,7 @@ void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam, u8 *intf, u8 *ena); bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature); u32 rvu_cgx_get_fifolen(struct rvu *rvu); +void *rvu_first_cgx_pdata(struct rvu *rvu); /* CPT APIs */ int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int lf, int slot); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index e668e482383a..6e2bf4fcd29c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -89,6 +89,21 @@ void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu) return rvu->cgx_idmap[cgx_id]; } +/* Return first enabled CGX instance if none are enabled then return NULL */ +void *rvu_first_cgx_pdata(struct rvu *rvu) +{ + int first_enabled_cgx = 0; + void *cgxd = NULL; + + for (; first_enabled_cgx < rvu->cgx_cnt_max; first_enabled_cgx++) { + cgxd = rvu_cgx_pdata(first_enabled_cgx, rvu); + if (cgxd) + break; + } + + return cgxd; +} + /* Based on P2X connectivity find mapped NIX block for a PF */ static void rvu_map_cgx_nix_block(struct rvu *rvu, int pf, int cgx_id, int lmac_id) @@ -711,10 +726,9 @@ int rvu_mbox_handler_cgx_features_get(struct rvu *rvu, u32 rvu_cgx_get_fifolen(struct rvu *rvu) { struct mac_ops *mac_ops; - int rvu_def_cgx_id = 0; u32 fifo_len; - mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu)); + mac_ops = get_mac_ops(rvu_first_cgx_pdata(rvu)); fifo_len = mac_ops ? mac_ops->fifo_len : 0; return fifo_len; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index aa2ca8780b9c..de3968d2e5ce 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -234,12 +234,14 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { - int index, off = 0, flag = 0, go_back = 0, off_prev; + int index, off = 0, flag = 0, go_back = 0, len = 0; struct rvu *rvu = filp->private_data; int lf, pf, vf, pcifunc; struct rvu_block block; int bytes_not_copied; + int lf_str_size = 12; int buf_size = 2048; + char *lfs; char *buf; /* don't allow partial reads */ @@ -249,12 +251,20 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, buf = kzalloc(buf_size, GFP_KERNEL); if (!buf) return -ENOSPC; - off += scnprintf(&buf[off], buf_size - 1 - off, "\npcifunc\t\t"); + + lfs = kzalloc(lf_str_size, GFP_KERNEL); + if (!lfs) { + kfree(buf); + return -ENOMEM; + } + off += scnprintf(&buf[off], buf_size - 1 - off, "%-*s", lf_str_size, + "pcifunc"); for (index = 0; index < BLK_COUNT; index++) - if (strlen(rvu->hw->block[index].name)) - off += scnprintf(&buf[off], buf_size - 1 - off, - "%*s\t", (index - 1) * 2, - rvu->hw->block[index].name); + if (strlen(rvu->hw->block[index].name)) { + off += scnprintf(&buf[off], buf_size - 1 - off, + "%-*s", lf_str_size, + rvu->hw->block[index].name); + } off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); for (pf = 0; pf < rvu->hw->total_pfs; pf++) { for (vf = 0; vf <= rvu->hw->total_vfs; vf++) { @@ -263,14 +273,15 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, continue; if (vf) { + sprintf(lfs, "PF%d:VF%d", pf, vf - 1); go_back = scnprintf(&buf[off], buf_size - 1 - off, - "PF%d:VF%d\t\t", pf, - vf - 1); + "%-*s", lf_str_size, lfs); } else { + sprintf(lfs, "PF%d", pf); go_back = scnprintf(&buf[off], buf_size - 1 - off, - "PF%d\t\t", pf); + "%-*s", lf_str_size, lfs); } off += go_back; @@ -278,20 +289,22 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, block = rvu->hw->block[index]; if (!strlen(block.name)) continue; - off_prev = off; + len = 0; + lfs[len] = '\0'; for (lf = 0; lf < block.lf.max; lf++) { if (block.fn_map[lf] != pcifunc) continue; flag = 1; - off += scnprintf(&buf[off], buf_size - 1 - - off, "%3d,", lf); + len += sprintf(&lfs[len], "%d,", lf); } - if (flag && off_prev != off) - off--; - else - go_back++; + + if (flag) + len--; + lfs[len] = '\0'; off += scnprintf(&buf[off], buf_size - 1 - off, - "\t"); + "%-*s", lf_str_size, lfs); + if (!strlen(lfs)) + go_back += lf_str_size; } if (!flag) off -= go_back; @@ -303,6 +316,7 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, } bytes_not_copied = copy_to_user(buffer, buf, off); + kfree(lfs); kfree(buf); if (bytes_not_copied) @@ -319,7 +333,6 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused) struct rvu *rvu = filp->private; struct pci_dev *pdev = NULL; struct mac_ops *mac_ops; - int rvu_def_cgx_id = 0; char cgx[10], lmac[10]; struct rvu_pfvf *pfvf; int pf, domain, blkid; @@ -327,7 +340,10 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused) u16 pcifunc; domain = 2; - mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu)); + mac_ops = get_mac_ops(rvu_first_cgx_pdata(rvu)); + /* There can be no CGX devices at all */ + if (!mac_ops) + return 0; seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\n", mac_ops->name); for (pf = 0; pf < rvu->hw->total_pfs; pf++) { @@ -1818,7 +1834,6 @@ static void rvu_dbg_cgx_init(struct rvu *rvu) { struct mac_ops *mac_ops; unsigned long lmac_bmap; - int rvu_def_cgx_id = 0; int i, lmac_id; char dname[20]; void *cgx; @@ -1826,7 +1841,7 @@ static void rvu_dbg_cgx_init(struct rvu *rvu) if (!cgx_get_cgxcnt_max()) return; - mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu)); + mac_ops = get_mac_ops(rvu_first_cgx_pdata(rvu)); if (!mac_ops) return; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index d3000194e2d3..3d068b7d46bd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -2629,7 +2629,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg) struct nix_rx_flowkey_alg *field; struct nix_rx_flowkey_alg tmp; u32 key_type, valid_key; - int l4_key_offset; + int l4_key_offset = 0; if (!alg) return -EINVAL; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 04bb0803a5c5..0bd49c7080a6 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -2490,10 +2490,10 @@ int rvu_mbox_handler_npc_mcam_free_counter(struct rvu *rvu, index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry); if (index >= mcam->bmap_entries) break; + entry = index + 1; if (mcam->entry2cntr_map[index] != req->cntr) continue; - entry = index + 1; npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr, index, req->cntr); } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c index 0dbbf38e0597..dc1778420978 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c @@ -257,17 +257,19 @@ int otx2_get_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc, int otx2_get_all_flows(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc, u32 *rule_locs) { + u32 rule_cnt = nfc->rule_cnt; u32 location = 0; int idx = 0; int err = 0; nfc->data = pfvf->flow_cfg->ntuple_max_flows; - while ((!err || err == -ENOENT) && idx < nfc->rule_cnt) { + while ((!err || err == -ENOENT) && idx < rule_cnt) { err = otx2_get_flow(pfvf, nfc, location); if (!err) rule_locs[idx++] = location; location++; } + nfc->rule_cnt = rule_cnt; return err; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 53ab1814d74b..2fd3d235d292 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1672,6 +1672,7 @@ int otx2_stop(struct net_device *netdev) struct otx2_nic *pf = netdev_priv(netdev); struct otx2_cq_poll *cq_poll = NULL; struct otx2_qset *qset = &pf->qset; + struct otx2_rss_info *rss; int qidx, vec, wrk; netif_carrier_off(netdev); @@ -1684,6 +1685,10 @@ int otx2_stop(struct net_device *netdev) /* First stop packet Rx/Tx */ otx2_rxtx_enable(pf, false); + /* Clear RSS enable flag */ + rss = &pf->hw.rss_info; + rss->enable = false; + /* Cleanup Queue IRQ */ vec = pci_irq_vector(pf->pdev, pf->hw.nix_msixoff + NIX_LF_QINT_VEC_START); diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index d1e4d42e497d..3712e1786091 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1544,8 +1544,8 @@ static int pxa168_eth_remove(struct platform_device *pdev) clk_disable_unprepare(pep->clk); mdiobus_unregister(pep->smi_bus); mdiobus_free(pep->smi_bus); - unregister_netdev(dev); cancel_work_sync(&pep->tx_timeout_task); + unregister_netdev(dev); free_netdev(dev); return 0; } diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index a8641a407c06..96d2891f1675 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -1225,8 +1225,6 @@ static int mtk_star_receive_packet(struct mtk_star_priv *priv) goto push_new_skb; } - desc_data.dma_addr = new_dma_addr; - /* We can't fail anymore at this point: it's safe to unmap the skb. */ mtk_star_dma_unmap_rx(priv, &desc_data); @@ -1236,6 +1234,9 @@ static int mtk_star_receive_packet(struct mtk_star_priv *priv) desc_data.skb->dev = ndev; netif_receive_skb(desc_data.skb); + /* update dma_addr for new skb */ + desc_data.dma_addr = new_dma_addr; + push_new_skb: desc_data.len = skb_tailroom(new_skb); desc_data.skb = new_skb; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 23849f2b9c25..1434df66fcf2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -47,7 +47,7 @@ #define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff) #define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff) -static int mlx4_en_moderation_update(struct mlx4_en_priv *priv) +int mlx4_en_moderation_update(struct mlx4_en_priv *priv) { int i, t; int err = 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 51b9700fce83..5d0c9c62382d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -3554,6 +3554,8 @@ int mlx4_en_reset_config(struct net_device *dev, en_err(priv, "Failed starting port\n"); } + if (!err) + err = mlx4_en_moderation_update(priv); out: mutex_unlock(&mdev->state_lock); kfree(tmp); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index e8ed23190de0..f3d1a20201ef 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -775,6 +775,7 @@ void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev); #define DEV_FEATURE_CHANGED(dev, new_features, feature) \ ((dev->features & feature) ^ (new_features & feature)) +int mlx4_en_moderation_update(struct mlx4_en_priv *priv); int mlx4_en_reset_config(struct net_device *dev, struct hwtstamp_config ts_config, netdev_features_t new_features); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 7435fe6829b6..304b296fe8b9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -92,14 +92,15 @@ struct page_pool; MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT : 0) #define MLX5_MPWRQ_PAGES_PER_WQE BIT(MLX5_MPWRQ_WQE_PAGE_ORDER) -#define MLX5_MTT_OCTW(npages) (ALIGN(npages, 8) / 2) +#define MLX5_ALIGN_MTTS(mtts) (ALIGN(mtts, 8)) +#define MLX5_ALIGNED_MTTS_OCTW(mtts) ((mtts) / 2) +#define MLX5_MTT_OCTW(mtts) (MLX5_ALIGNED_MTTS_OCTW(MLX5_ALIGN_MTTS(mtts))) /* Add another page to MLX5E_REQUIRED_WQE_MTTS as a buffer between * WQEs, This page will absorb write overflow by the hardware, when * receiving packets larger than MTU. These oversize packets are * dropped by the driver at a later stage. */ -#define MLX5E_REQUIRED_WQE_MTTS (ALIGN(MLX5_MPWRQ_PAGES_PER_WQE + 1, 8)) -#define MLX5E_LOG_ALIGNED_MPWQE_PPW (ilog2(MLX5E_REQUIRED_WQE_MTTS)) +#define MLX5E_REQUIRED_WQE_MTTS (MLX5_ALIGN_MTTS(MLX5_MPWRQ_PAGES_PER_WQE + 1)) #define MLX5E_REQUIRED_MTTS(wqes) (wqes * MLX5E_REQUIRED_WQE_MTTS) #define MLX5E_MAX_RQ_NUM_MTTS \ ((1 << 16) * 2) /* So that MLX5_MTT_OCTW(num_mtts) fits into u16 */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index f3f6eb081948..b2cd29847a37 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -1181,7 +1181,8 @@ int mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec) mlx5e_tc_match_to_reg_get_match(spec, CTSTATE_TO_REG, &ctstate, &ctstate_mask); - if (ctstate_mask) + + if ((ctstate & ctstate_mask) == MLX5_CT_STATE_TRK_BIT) return -EOPNOTSUPP; ctstate_mask |= MLX5_CT_STATE_TRK_BIT; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index f8075a604605..172e0474f2e6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -685,14 +685,14 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv, u16 vport_num; int err = 0; - if (flow_attr->ip_version == 4) { + if (flow_attr->tun_ip_version == 4) { /* Addresses are swapped for decap */ attr.fl.fl4.saddr = esw_attr->rx_tun_attr->dst_ip.v4; attr.fl.fl4.daddr = esw_attr->rx_tun_attr->src_ip.v4; err = mlx5e_route_lookup_ipv4_get(priv, priv->netdev, &attr); } #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) - else if (flow_attr->ip_version == 6) { + else if (flow_attr->tun_ip_version == 6) { /* Addresses are swapped for decap */ attr.fl.fl6.saddr = esw_attr->rx_tun_attr->dst_ip.v6; attr.fl.fl6.daddr = esw_attr->rx_tun_attr->src_ip.v6; @@ -718,10 +718,10 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv, esw_attr->rx_tun_attr->decap_vport = vport_num; out: - if (flow_attr->ip_version == 4) + if (flow_attr->tun_ip_version == 4) mlx5e_route_lookup_ipv4_put(&attr); #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) - else if (flow_attr->ip_version == 6) + else if (flow_attr->tun_ip_version == 6) mlx5e_route_lookup_ipv6_put(&attr); #endif return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index 6a116335bb21..7f7b0f6dcdf9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -89,6 +89,7 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow, * required to establish routing. */ flow_flag_set(flow, TUN_RX); + flow->attr->tun_ip_version = ip_version; return 0; } @@ -1091,7 +1092,7 @@ int mlx5e_attach_decap_route(struct mlx5e_priv *priv, if (err || !esw_attr->rx_tun_attr->decap_vport) goto out; - key.ip_version = attr->ip_version; + key.ip_version = attr->tun_ip_version; if (key.ip_version == 4) key.endpoint_ip.v4 = esw_attr->rx_tun_attr->dst_ip.v4; else diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c index e472ed0eacfb..7ed3f9f79f11 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c @@ -227,6 +227,10 @@ static int mlx5e_tc_tun_parse_geneve_options(struct mlx5e_priv *priv, option_key = (struct geneve_opt *)&enc_opts.key->data[0]; option_mask = (struct geneve_opt *)&enc_opts.mask->data[0]; + if (option_mask->opt_class == 0 && option_mask->type == 0 && + !memchr_inv(option_mask->opt_data, 0, option_mask->length * 4)) + return 0; + if (option_key->length > max_tlv_option_data_len) { NL_SET_ERR_MSG_MOD(extack, "Matching on GENEVE options: unsupported option len"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index abdf721bb264..f5f2a8fd0046 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1887,6 +1887,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; + int err; if (!MLX5_CAP_GEN(mdev, cqe_compression)) return -EOPNOTSUPP; @@ -1896,7 +1897,10 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev, return -EINVAL; } - mlx5e_modify_rx_cqe_compression_locked(priv, enable); + err = mlx5e_modify_rx_cqe_compression_locked(priv, enable); + if (err) + return err; + priv->channels.params.rx_cqe_compress_def = enable; return 0; @@ -2014,8 +2018,13 @@ static int set_pflag_tx_port_ts(struct net_device *netdev, bool enable) */ if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { + struct mlx5e_params old_params; + + old_params = priv->channels.params; priv->channels.params = new_channels.params; err = mlx5e_num_channels_changed(priv); + if (err) + priv->channels.params = old_params; goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index ec2fcb2a2977..158f947a8503 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -334,9 +334,9 @@ static int mlx5e_create_rq_umr_mkey(struct mlx5_core_dev *mdev, struct mlx5e_rq rq->wqe_overflow.addr); } -static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix) +static u64 mlx5e_get_mpwqe_offset(u16 wqe_ix) { - return (wqe_ix << MLX5E_LOG_ALIGNED_MPWQE_PPW) << PAGE_SHIFT; + return MLX5E_REQUIRED_MTTS(wqe_ix) << PAGE_SHIFT; } static void mlx5e_init_frags_partition(struct mlx5e_rq *rq) @@ -577,7 +577,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, mlx5_wq_ll_get_wqe(&rq->mpwqe.wq, i); u32 byte_count = rq->mpwqe.num_strides << rq->mpwqe.log_stride_sz; - u64 dma_offset = mlx5e_get_mpwqe_offset(rq, i); + u64 dma_offset = mlx5e_get_mpwqe_offset(i); wqe->data[0].addr = cpu_to_be64(dma_offset + rq->buff.headroom); wqe->data[0].byte_count = cpu_to_be32(byte_count); @@ -2368,8 +2368,9 @@ static u8 mlx5e_build_icosq_log_wq_sz(struct mlx5e_params *params, { switch (params->rq_wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - return order_base_2(MLX5E_UMR_WQEBBS) + - mlx5e_get_rq_log_wq_sz(rqp->rqc); + return max_t(u8, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE, + order_base_2(MLX5E_UMR_WQEBBS) + + mlx5e_get_rq_log_wq_sz(rqp->rqc)); default: /* MLX5_WQ_TYPE_CYCLIC */ return MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; } @@ -2502,8 +2503,10 @@ void mlx5e_close_channels(struct mlx5e_channels *chs) { int i; - if (chs->port_ptp) + if (chs->port_ptp) { mlx5e_port_ptp_close(chs->port_ptp); + chs->port_ptp = NULL; + } for (i = 0; i < chs->num; i++) mlx5e_close_channel(chs->c[i]); @@ -3815,6 +3818,15 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s) s->tx_dropped += sq_stats->dropped; } } + if (priv->port_ptp_opened) { + for (i = 0; i < priv->max_opened_tc; i++) { + struct mlx5e_sq_stats *sq_stats = &priv->port_ptp_stats.sq[i]; + + s->tx_packets += sq_stats->packets; + s->tx_bytes += sq_stats->bytes; + s->tx_dropped += sq_stats->dropped; + } + } } void @@ -3834,10 +3846,17 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) } if (mlx5e_is_uplink_rep(priv)) { + struct mlx5e_vport_stats *vstats = &priv->stats.vport; + stats->rx_packets = PPORT_802_3_GET(pstats, a_frames_received_ok); stats->rx_bytes = PPORT_802_3_GET(pstats, a_octets_received_ok); stats->tx_packets = PPORT_802_3_GET(pstats, a_frames_transmitted_ok); stats->tx_bytes = PPORT_802_3_GET(pstats, a_octets_transmitted_ok); + + /* vport multicast also counts packets that are dropped due to steering + * or rx out of buffer + */ + stats->multicast = VPORT_COUNTER_GET(vstats, received_eth_multicast.packets); } else { mlx5e_fold_sw_stats64(priv, stats); } @@ -4683,8 +4702,10 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog) struct mlx5e_channel *c = priv->channels.c[i]; mlx5e_rq_replace_xdp_prog(&c->rq, prog); - if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)) + if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)) { + bpf_prog_inc(prog); mlx5e_rq_replace_xdp_prog(&c->xskrq, prog); + } } unlock: @@ -4958,6 +4979,11 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 priv->max_nch); params->num_tc = 1; + /* Set an initial non-zero value, so that mlx5e_select_queue won't + * divide by zero if called before first activating channels. + */ + priv->num_tc_x_num_ch = params->num_channels * params->num_tc; + /* SQ */ params->log_sq_size = is_kdump_kernel() ? MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE : @@ -5474,8 +5500,6 @@ int mlx5e_priv_init(struct mlx5e_priv *priv, struct net_device *netdev, struct mlx5_core_dev *mdev) { - memset(priv, 0, sizeof(*priv)); - /* priv init */ priv->mdev = mdev; priv->netdev = netdev; @@ -5508,12 +5532,18 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) { int i; + /* bail if change profile failed and also rollback failed */ + if (!priv->mdev) + return; + destroy_workqueue(priv->wq); free_cpumask_var(priv->scratchpad.cpumask); for (i = 0; i < priv->htb.max_qos_sqs; i++) kfree(priv->htb.qos_sq_stats[i]); kvfree(priv->htb.qos_sq_stats); + + memset(priv, 0, sizeof(*priv)); } struct net_device * @@ -5630,11 +5660,10 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv) } static int -mlx5e_netdev_attach_profile(struct mlx5e_priv *priv, +mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mdev, const struct mlx5e_profile *new_profile, void *new_ppriv) { - struct net_device *netdev = priv->netdev; - struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_priv *priv = netdev_priv(netdev); int err; err = mlx5e_priv_init(priv, netdev, mdev); @@ -5647,10 +5676,16 @@ mlx5e_netdev_attach_profile(struct mlx5e_priv *priv, priv->ppriv = new_ppriv; err = new_profile->init(priv->mdev, priv->netdev); if (err) - return err; + goto priv_cleanup; err = mlx5e_attach_netdev(priv); if (err) - new_profile->cleanup(priv); + goto profile_cleanup; + return err; + +profile_cleanup: + new_profile->cleanup(priv); +priv_cleanup: + mlx5e_priv_cleanup(priv); return err; } @@ -5659,13 +5694,14 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, { unsigned int new_max_nch = mlx5e_calc_max_nch(priv, new_profile); const struct mlx5e_profile *orig_profile = priv->profile; + struct net_device *netdev = priv->netdev; + struct mlx5_core_dev *mdev = priv->mdev; void *orig_ppriv = priv->ppriv; int err, rollback_err; /* sanity */ if (new_max_nch != priv->max_nch) { - netdev_warn(priv->netdev, - "%s: Replacing profile with different max channels\n", + netdev_warn(netdev, "%s: Replacing profile with different max channels\n", __func__); return -EINVAL; } @@ -5675,22 +5711,19 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, priv->profile->cleanup(priv); mlx5e_priv_cleanup(priv); - err = mlx5e_netdev_attach_profile(priv, new_profile, new_ppriv); + err = mlx5e_netdev_attach_profile(netdev, mdev, new_profile, new_ppriv); if (err) { /* roll back to original profile */ - netdev_warn(priv->netdev, "%s: new profile init failed, %d\n", - __func__, err); + netdev_warn(netdev, "%s: new profile init failed, %d\n", __func__, err); goto rollback; } return 0; rollback: - rollback_err = mlx5e_netdev_attach_profile(priv, orig_profile, orig_ppriv); - if (rollback_err) { - netdev_err(priv->netdev, - "%s: failed to rollback to orig profile, %d\n", + rollback_err = mlx5e_netdev_attach_profile(netdev, mdev, orig_profile, orig_ppriv); + if (rollback_err) + netdev_err(netdev, "%s: failed to rollback to orig profile, %d\n", __func__, rollback_err); - } return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 1b6ad94ebb10..249d8905e644 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -500,7 +500,6 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) struct mlx5e_icosq *sq = rq->icosq; struct mlx5_wq_cyc *wq = &sq->wq; struct mlx5e_umr_wqe *umr_wqe; - u16 xlt_offset = ix << (MLX5E_LOG_ALIGNED_MPWQE_PPW - 1); u16 pi; int err; int i; @@ -531,7 +530,8 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) umr_wqe->ctrl.opmod_idx_opcode = cpu_to_be32((sq->pc << MLX5_WQE_CTRL_WQE_INDEX_SHIFT) | MLX5_OPCODE_UMR); - umr_wqe->uctrl.xlt_offset = cpu_to_be16(xlt_offset); + umr_wqe->uctrl.xlt_offset = + cpu_to_be16(MLX5_ALIGNED_MTTS_OCTW(MLX5E_REQUIRED_MTTS(ix))); sq->db.wqe_info[pi] = (struct mlx5e_icosq_wqe_info) { .wqe_type = MLX5E_ICOSQ_WQE_UMR_RX, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 0da69b98f38f..df2a0af854bb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2296,6 +2296,16 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, *match_level = MLX5_MATCH_L4; } + /* Currenlty supported only for MPLS over UDP */ + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS) && + !netif_is_bareudp(filter_dev)) { + NL_SET_ERR_MSG_MOD(extack, + "Matching on MPLS is supported only for MPLS over UDP"); + netdev_err(priv->netdev, + "Matching on MPLS is supported only for MPLS over UDP\n"); + return -EOPNOTSUPP; + } + return 0; } @@ -2899,6 +2909,37 @@ static int is_action_keys_supported(const struct flow_action_entry *act, return 0; } +static bool modify_tuple_supported(bool modify_tuple, bool ct_clear, + bool ct_flow, struct netlink_ext_ack *extack, + struct mlx5e_priv *priv, + struct mlx5_flow_spec *spec) +{ + if (!modify_tuple || ct_clear) + return true; + + if (ct_flow) { + NL_SET_ERR_MSG_MOD(extack, + "can't offload tuple modification with non-clear ct()"); + netdev_info(priv->netdev, + "can't offload tuple modification with non-clear ct()"); + return false; + } + + /* Add ct_state=-trk match so it will be offloaded for non ct flows + * (or after clear action), as otherwise, since the tuple is changed, + * we can't restore ct state + */ + if (mlx5_tc_ct_add_no_trk_match(spec)) { + NL_SET_ERR_MSG_MOD(extack, + "can't offload tuple modification with ct matches and no ct(clear) action"); + netdev_info(priv->netdev, + "can't offload tuple modification with ct matches and no ct(clear) action"); + return false; + } + + return true; +} + static bool modify_header_match_supported(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, struct flow_action *flow_action, @@ -2937,18 +2978,9 @@ static bool modify_header_match_supported(struct mlx5e_priv *priv, return err; } - /* Add ct_state=-trk match so it will be offloaded for non ct flows - * (or after clear action), as otherwise, since the tuple is changed, - * we can't restore ct state - */ - if (!ct_clear && modify_tuple && - mlx5_tc_ct_add_no_trk_match(spec)) { - NL_SET_ERR_MSG_MOD(extack, - "can't offload tuple modify header with ct matches"); - netdev_info(priv->netdev, - "can't offload tuple modify header with ct matches"); + if (!modify_tuple_supported(modify_tuple, ct_clear, ct_flow, extack, + priv, spec)) return false; - } ip_proto = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol); if (modify_ip_header && ip_proto != IPPROTO_TCP && @@ -4445,7 +4477,8 @@ static int apply_police_params(struct mlx5e_priv *priv, u64 rate, */ if (rate) { rate = (rate * BITS_PER_BYTE) + 500000; - rate_mbps = max_t(u64, do_div(rate, 1000000), 1); + do_div(rate, 1000000); + rate_mbps = max_t(u32, rate, 1); } err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index 89003ae7775a..25c091795bcd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -79,6 +79,7 @@ struct mlx5_flow_attr { u8 inner_match_level; u8 outer_match_level; u8 ip_version; + u8 tun_ip_version; u32 flags; union { struct mlx5_esw_flow_attr esw_attr[0]; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 94cb0217b4f3..8694b83968b4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -551,7 +551,8 @@ esw_setup_dests(struct mlx5_flow_destination *dest, if (!mlx5_eswitch_termtbl_required(esw, attr, flow_act, spec) && MLX5_CAP_GEN(esw_attr->in_mdev, reg_c_preserve) && - mlx5_eswitch_vport_match_metadata_enabled(esw)) + mlx5_eswitch_vport_match_metadata_enabled(esw) && + MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ignore_flow_level)) attr->flags |= MLX5_ESW_ATTR_FLAG_SRC_REWRITE; if (attr->dest_ft) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c index 80da50e12915..bd66ab2af5b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c @@ -575,6 +575,7 @@ static int mlx5_fpga_conn_create_qp(struct mlx5_fpga_conn *conn, MLX5_SET(qpc, qpc, log_sq_size, ilog2(conn->qp.sq.size)); MLX5_SET(qpc, qpc, cqn_snd, conn->cq.mcq.cqn); MLX5_SET(qpc, qpc, cqn_rcv, conn->cq.mcq.cqn); + MLX5_SET(qpc, qpc, ts_format, mlx5_get_qp_default_ts(mdev)); MLX5_SET64(qpc, qpc, dbr_addr, conn->qp.wq_ctrl.db.dma); if (MLX5_CAP_GEN(mdev, cqe_version) == 1) MLX5_SET(qpc, qpc, user_index, 0xFFFFFF); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 1eeca45cfcdf..6f7cef47e04c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -233,6 +233,7 @@ int mlx5i_create_underlay_qp(struct mlx5e_priv *priv) } qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); + MLX5_SET(qpc, qpc, ts_format, mlx5_get_qp_default_ts(priv->mdev)); MLX5_SET(qpc, qpc, st, MLX5_QP_ST_UD); MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED); MLX5_SET(qpc, qpc, ulp_stateless_offload_mode, @@ -694,6 +695,7 @@ static int mlx5i_check_required_hca_cap(struct mlx5_core_dev *mdev) static void mlx5_rdma_netdev_free(struct net_device *netdev) { struct mlx5e_priv *priv = mlx5i_epriv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; struct mlx5i_priv *ipriv = priv->ppriv; const struct mlx5e_profile *profile = priv->profile; @@ -702,7 +704,7 @@ static void mlx5_rdma_netdev_free(struct net_device *netdev) if (!ipriv->sub_interface) { mlx5i_pkey_qpn_ht_cleanup(netdev); - mlx5e_destroy_mdev_resources(priv->mdev); + mlx5e_destroy_mdev_resources(mdev); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index b0e129d0f6d8..1e7f26b240de 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -495,15 +495,15 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp, return -EINVAL; field_select = MLX5_MTPPS_FS_ENABLE; + pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT, rq->perout.index); + if (pin < 0) + return -EBUSY; + if (on) { bool rt_mode = mlx5_real_time_mode(mdev); u32 nsec; s64 sec; - pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT, rq->perout.index); - if (pin < 0) - return -EBUSY; - pin_mode = MLX5_PIN_MODE_OUT; pattern = MLX5_OUT_PATTERN_PERIODIC; ts.tv_sec = rq->perout.period.sec; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c index b265f27b2166..90b524c59f3c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c @@ -181,15 +181,13 @@ static int mlx5_sf_dev_vhca_arm_all(struct mlx5_sf_dev_table *table) u16 max_functions; u16 function_id; int err = 0; - bool ecpu; int i; max_functions = mlx5_sf_max_functions(dev); function_id = MLX5_CAP_GEN(dev, sf_base_id); - ecpu = mlx5_read_embedded_cpu(dev); /* Arm the vhca context as the vhca event notifier */ for (i = 0; i < max_functions; i++) { - err = mlx5_vhca_event_arm(dev, function_id, ecpu); + err = mlx5_vhca_event_arm(dev, function_id); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c index 58b6be0b03d7..a5a0f60bef66 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c @@ -6,7 +6,7 @@ #include "sf.h" #include "mlx5_ifc_vhca_event.h" #include "vhca_event.h" -#include "ecpf.h" +#include "mlx5_core.h" struct mlx5_sf_hw { u32 usr_sfnum; @@ -18,7 +18,6 @@ struct mlx5_sf_hw_table { struct mlx5_core_dev *dev; struct mlx5_sf_hw *sfs; int max_local_functions; - u8 ecpu: 1; struct mutex table_lock; /* Serializes sf deletion and vhca state change handler. */ struct notifier_block vhca_nb; }; @@ -64,7 +63,7 @@ int mlx5_sf_hw_table_sf_alloc(struct mlx5_core_dev *dev, u32 usr_sfnum) } if (sw_id == -ENOSPC) { err = -ENOSPC; - goto err; + goto exist_err; } hw_fn_id = mlx5_sf_sw_to_hw_id(table->dev, sw_id); @@ -72,7 +71,7 @@ int mlx5_sf_hw_table_sf_alloc(struct mlx5_core_dev *dev, u32 usr_sfnum) if (err) goto err; - err = mlx5_modify_vhca_sw_id(dev, hw_fn_id, table->ecpu, usr_sfnum); + err = mlx5_modify_vhca_sw_id(dev, hw_fn_id, usr_sfnum); if (err) goto vhca_err; @@ -118,7 +117,7 @@ void mlx5_sf_hw_table_sf_deferred_free(struct mlx5_core_dev *dev, u16 id) hw_fn_id = mlx5_sf_sw_to_hw_id(dev, id); mutex_lock(&table->table_lock); - err = mlx5_cmd_query_vhca_state(dev, hw_fn_id, table->ecpu, out, sizeof(out)); + err = mlx5_cmd_query_vhca_state(dev, hw_fn_id, out, sizeof(out)); if (err) goto err; state = MLX5_GET(query_vhca_state_out, out, vhca_state_context.vhca_state); @@ -164,7 +163,6 @@ int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev) table->dev = dev; table->sfs = sfs; table->max_local_functions = max_functions; - table->ecpu = mlx5_read_embedded_cpu(dev); dev->priv.sf_hw_table = table; mlx5_core_dbg(dev, "SF HW table: max sfs = %d\n", max_functions); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h index 1daf5a122ba3..4fc870140d71 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h @@ -20,7 +20,7 @@ struct mlx5_ifc_vhca_state_context_bits { u8 sw_function_id[0x20]; - u8 reserved_at_40[0x80]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_query_vhca_state_out_bits { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c index af2f2dd9db25..28b14b05086f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c @@ -19,52 +19,51 @@ struct mlx5_vhca_event_work { struct mlx5_vhca_state_event event; }; -int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id, - bool ecpu, u32 *out, u32 outlen) +int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id, u32 *out, u32 outlen) { u32 in[MLX5_ST_SZ_DW(query_vhca_state_in)] = {}; MLX5_SET(query_vhca_state_in, in, opcode, MLX5_CMD_OP_QUERY_VHCA_STATE); MLX5_SET(query_vhca_state_in, in, function_id, function_id); - MLX5_SET(query_vhca_state_in, in, embedded_cpu_function, ecpu); + MLX5_SET(query_vhca_state_in, in, embedded_cpu_function, 0); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); } static int mlx5_cmd_modify_vhca_state(struct mlx5_core_dev *dev, u16 function_id, - bool ecpu, u32 *in, u32 inlen) + u32 *in, u32 inlen) { u32 out[MLX5_ST_SZ_DW(modify_vhca_state_out)] = {}; MLX5_SET(modify_vhca_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VHCA_STATE); MLX5_SET(modify_vhca_state_in, in, function_id, function_id); - MLX5_SET(modify_vhca_state_in, in, embedded_cpu_function, ecpu); + MLX5_SET(modify_vhca_state_in, in, embedded_cpu_function, 0); return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); } -int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, bool ecpu, u32 sw_fn_id) +int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, u32 sw_fn_id) { u32 out[MLX5_ST_SZ_DW(modify_vhca_state_out)] = {}; u32 in[MLX5_ST_SZ_DW(modify_vhca_state_in)] = {}; MLX5_SET(modify_vhca_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VHCA_STATE); MLX5_SET(modify_vhca_state_in, in, function_id, function_id); - MLX5_SET(modify_vhca_state_in, in, embedded_cpu_function, ecpu); + MLX5_SET(modify_vhca_state_in, in, embedded_cpu_function, 0); MLX5_SET(modify_vhca_state_in, in, vhca_state_field_select.sw_function_id, 1); MLX5_SET(modify_vhca_state_in, in, vhca_state_context.sw_function_id, sw_fn_id); return mlx5_cmd_exec_inout(dev, modify_vhca_state, in, out); } -int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id, bool ecpu) +int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id) { u32 in[MLX5_ST_SZ_DW(modify_vhca_state_in)] = {}; MLX5_SET(modify_vhca_state_in, in, vhca_state_context.arm_change_event, 1); MLX5_SET(modify_vhca_state_in, in, vhca_state_field_select.arm_change_event, 1); - return mlx5_cmd_modify_vhca_state(dev, function_id, ecpu, in, sizeof(in)); + return mlx5_cmd_modify_vhca_state(dev, function_id, in, sizeof(in)); } static void @@ -73,7 +72,7 @@ mlx5_vhca_event_notify(struct mlx5_core_dev *dev, struct mlx5_vhca_state_event * u32 out[MLX5_ST_SZ_DW(query_vhca_state_out)] = {}; int err; - err = mlx5_cmd_query_vhca_state(dev, event->function_id, event->ecpu, out, sizeof(out)); + err = mlx5_cmd_query_vhca_state(dev, event->function_id, out, sizeof(out)); if (err) return; @@ -82,7 +81,7 @@ mlx5_vhca_event_notify(struct mlx5_core_dev *dev, struct mlx5_vhca_state_event * event->new_vhca_state = MLX5_GET(query_vhca_state_out, out, vhca_state_context.vhca_state); - mlx5_vhca_event_arm(dev, event->function_id, event->ecpu); + mlx5_vhca_event_arm(dev, event->function_id); blocking_notifier_call_chain(&dev->priv.vhca_state_notifier->n_head, 0, event); } @@ -94,6 +93,7 @@ static void mlx5_vhca_state_work_handler(struct work_struct *_work) struct mlx5_core_dev *dev = notifier->dev; mlx5_vhca_event_notify(dev, &work->event); + kfree(work); } static int @@ -110,7 +110,6 @@ mlx5_vhca_state_change_notifier(struct notifier_block *nb, unsigned long type, v INIT_WORK(&work->work, &mlx5_vhca_state_work_handler); work->notifier = notifier; work->event.function_id = be16_to_cpu(eqe->data.vhca_state.function_id); - work->event.ecpu = be16_to_cpu(eqe->data.vhca_state.ec_function); mlx5_events_work_enqueue(notifier->dev, &work->work); return NOTIFY_OK; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h index 1fe1ec6f4d4b..013cdfe90616 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h @@ -10,7 +10,6 @@ struct mlx5_vhca_state_event { u16 function_id; u16 sw_function_id; u8 new_vhca_state; - bool ecpu; }; static inline bool mlx5_vhca_event_supported(const struct mlx5_core_dev *dev) @@ -25,10 +24,10 @@ void mlx5_vhca_event_start(struct mlx5_core_dev *dev); void mlx5_vhca_event_stop(struct mlx5_core_dev *dev); int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb); void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb); -int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, bool ecpu, u32 sw_fn_id); -int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id, bool ecpu); +int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, u32 sw_fn_id); +int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id); int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id, - bool ecpu, u32 *out, u32 outlen); + u32 *out, u32 outlen); #else static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 83c4c877d558..8a6a56f9dc4e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -169,6 +169,7 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev, MLX5_SET(qpc, qpc, log_rq_size, ilog2(dr_qp->rq.wqe_cnt)); MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ); MLX5_SET(qpc, qpc, log_sq_size, ilog2(dr_qp->sq.wqe_cnt)); + MLX5_SET(qpc, qpc, ts_format, mlx5_get_qp_default_ts(mdev)); MLX5_SET64(qpc, qpc, dbr_addr, dr_qp->wq_ctrl.db.dma); if (MLX5_CAP_GEN(mdev, cqe_version) == 1) MLX5_SET(qpc, qpc, user_index, 0xFFFFFF); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c index 4088d6e51508..9143ec326ebf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c @@ -264,8 +264,8 @@ static void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr) static u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p) { u64 index = - (MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6) | - MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32) << 26); + ((u64)MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6) | + ((u64)MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32)) << 26); return index << 6; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 16e2df6ef2f4..c4adc7f740d3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -4430,6 +4430,7 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32); #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 BIT(20) #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 BIT(21) #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 BIT(22) +#define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4 BIT(23) #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR BIT(27) #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR BIT(28) #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR BIT(29) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c index bd7f873f6290..0bd64169bf81 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c @@ -1169,6 +1169,11 @@ static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = { .mask_ethtool = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, .speed = SPEED_100000, }, + { + .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4, + .mask_ethtool = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, + .speed = SPEED_100000, + }, }; #define MLXSW_SP1_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp1_port_link_mode) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 9ce90841f92d..eda99d82766a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -5951,6 +5951,10 @@ mlxsw_sp_router_fib4_replace(struct mlxsw_sp *mlxsw_sp, if (mlxsw_sp->router->aborted) return 0; + if (fen_info->fi->nh && + !mlxsw_sp_nexthop_obj_group_lookup(mlxsw_sp, fen_info->fi->nh->id)) + return 0; + fib_node = mlxsw_sp_fib_node_get(mlxsw_sp, fen_info->tb_id, &fen_info->dst, sizeof(fen_info->dst), fen_info->dst_len, @@ -6601,6 +6605,9 @@ static int mlxsw_sp_router_fib6_replace(struct mlxsw_sp *mlxsw_sp, if (mlxsw_sp_fib6_rt_should_ignore(rt)) return 0; + if (rt->nh && !mlxsw_sp_nexthop_obj_group_lookup(mlxsw_sp, rt->nh->id)) + return 0; + fib_node = mlxsw_sp_fib_node_get(mlxsw_sp, rt->fib6_table->tb6_id, &rt->fib6_dst.addr, sizeof(rt->fib6_dst.addr), diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 40e2e79d4517..131b2a53d261 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -613,7 +613,8 @@ static const struct mlxsw_sx_port_link_mode mlxsw_sx_port_link_mode[] = { { .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 | MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4, + MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 | + MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4, .speed = 100000, }, }; diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index dbdfabff3b00..1c3e204d727c 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -2040,7 +2040,7 @@ lan743x_rx_trim_skb(struct sk_buff *skb, int frame_length) dev_kfree_skb_irq(skb); return NULL; } - frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 2); + frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 4); if (skb->len > frame_length) { skb->tail -= skb->len - frame_length; skb->len = frame_length; diff --git a/drivers/net/ethernet/mscc/Kconfig b/drivers/net/ethernet/mscc/Kconfig index c0ede0ca7115..05cb040c2677 100644 --- a/drivers/net/ethernet/mscc/Kconfig +++ b/drivers/net/ethernet/mscc/Kconfig @@ -13,6 +13,7 @@ if NET_VENDOR_MICROSEMI # Users should depend on NET_SWITCHDEV, HAS_IOMEM config MSCC_OCELOT_SWITCH_LIB + select NET_DEVLINK select REGMAP_MMIO select PACKING select PHYLIB diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index c3ac026f6aea..a41b458b1b3e 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -540,13 +540,14 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress, return -EOPNOTSUPP; } + flow_rule_match_ipv4_addrs(rule, &match); + if (filter->block_id == VCAP_IS1 && *(u32 *)&match.mask->dst) { NL_SET_ERR_MSG_MOD(extack, "Key type S1_NORMAL cannot match on destination IP"); return -EOPNOTSUPP; } - flow_rule_match_ipv4_addrs(rule, &match); tmp = &filter->key.ipv4.sip.value.addr[0]; memcpy(tmp, &match.key->src, 4); diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index 5defd31d481c..aa06fcb38f8b 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -327,8 +327,14 @@ int nfp_compile_flow_metadata(struct nfp_app *app, goto err_free_ctx_entry; } + /* Do net allocate a mask-id for pre_tun_rules. These flows are used to + * configure the pre_tun table and are never actually send to the + * firmware as an add-flow message. This causes the mask-id allocation + * on the firmware to get out of sync if allocated here. + */ new_mask_id = 0; - if (!nfp_check_mask_add(app, nfp_flow->mask_data, + if (!nfp_flow->pre_tun_rule.dev && + !nfp_check_mask_add(app, nfp_flow->mask_data, nfp_flow->meta.mask_len, &nfp_flow->meta.flags, &new_mask_id)) { NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot allocate a new mask id"); @@ -359,7 +365,8 @@ int nfp_compile_flow_metadata(struct nfp_app *app, goto err_remove_mask; } - if (!nfp_check_mask_remove(app, nfp_flow->mask_data, + if (!nfp_flow->pre_tun_rule.dev && + !nfp_check_mask_remove(app, nfp_flow->mask_data, nfp_flow->meta.mask_len, NULL, &new_mask_id)) { NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release mask id"); @@ -374,8 +381,10 @@ int nfp_compile_flow_metadata(struct nfp_app *app, return 0; err_remove_mask: - nfp_check_mask_remove(app, nfp_flow->mask_data, nfp_flow->meta.mask_len, - NULL, &new_mask_id); + if (!nfp_flow->pre_tun_rule.dev) + nfp_check_mask_remove(app, nfp_flow->mask_data, + nfp_flow->meta.mask_len, + NULL, &new_mask_id); err_remove_rhash: WARN_ON_ONCE(rhashtable_remove_fast(&priv->stats_ctx_table, &ctx_entry->ht_node, @@ -406,9 +415,10 @@ int nfp_modify_flow_metadata(struct nfp_app *app, __nfp_modify_flow_metadata(priv, nfp_flow); - nfp_check_mask_remove(app, nfp_flow->mask_data, - nfp_flow->meta.mask_len, &nfp_flow->meta.flags, - &new_mask_id); + if (!nfp_flow->pre_tun_rule.dev) + nfp_check_mask_remove(app, nfp_flow->mask_data, + nfp_flow->meta.mask_len, &nfp_flow->meta.flags, + &new_mask_id); /* Update flow payload with mask ids. */ nfp_flow->unmasked_data[NFP_FL_MASK_ID_LOCATION] = new_mask_id; diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 1c59aff2163c..d72225d64a75 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1142,6 +1142,12 @@ nfp_flower_validate_pre_tun_rule(struct nfp_app *app, return -EOPNOTSUPP; } + if (!(key_layer & NFP_FLOWER_LAYER_IPV4) && + !(key_layer & NFP_FLOWER_LAYER_IPV6)) { + NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: match on ipv4/ipv6 eth_type must be present"); + return -EOPNOTSUPP; + } + /* Skip fields known to exist. */ mask += sizeof(struct nfp_flower_meta_tci); ext += sizeof(struct nfp_flower_meta_tci); @@ -1152,6 +1158,13 @@ nfp_flower_validate_pre_tun_rule(struct nfp_app *app, mask += sizeof(struct nfp_flower_in_port); ext += sizeof(struct nfp_flower_in_port); + /* Ensure destination MAC address matches pre_tun_dev. */ + mac = (struct nfp_flower_mac_mpls *)ext; + if (memcmp(&mac->mac_dst[0], flow->pre_tun_rule.dev->dev_addr, 6)) { + NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: dest MAC must match output dev MAC"); + return -EOPNOTSUPP; + } + /* Ensure destination MAC address is fully matched. */ mac = (struct nfp_flower_mac_mpls *)mask; if (!is_broadcast_ether_addr(&mac->mac_dst[0])) { @@ -1159,6 +1172,11 @@ nfp_flower_validate_pre_tun_rule(struct nfp_app *app, return -EOPNOTSUPP; } + if (mac->mpls_lse) { + NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: MPLS not supported"); + return -EOPNOTSUPP; + } + mask += sizeof(struct nfp_flower_mac_mpls); ext += sizeof(struct nfp_flower_mac_mpls); if (key_layer & NFP_FLOWER_LAYER_IPV4 || diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index 7248d248f604..d19c02e99114 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -16,8 +16,9 @@ #define NFP_FL_MAX_ROUTES 32 #define NFP_TUN_PRE_TUN_RULE_LIMIT 32 -#define NFP_TUN_PRE_TUN_RULE_DEL 0x1 -#define NFP_TUN_PRE_TUN_IDX_BIT 0x8 +#define NFP_TUN_PRE_TUN_RULE_DEL BIT(0) +#define NFP_TUN_PRE_TUN_IDX_BIT BIT(3) +#define NFP_TUN_PRE_TUN_IPV6_BIT BIT(7) /** * struct nfp_tun_pre_run_rule - rule matched before decap @@ -1268,6 +1269,7 @@ int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app, { struct nfp_flower_priv *app_priv = app->priv; struct nfp_tun_offloaded_mac *mac_entry; + struct nfp_flower_meta_tci *key_meta; struct nfp_tun_pre_tun_rule payload; struct net_device *internal_dev; int err; @@ -1290,6 +1292,15 @@ int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app, if (!mac_entry) return -ENOENT; + /* Set/clear IPV6 bit. cpu_to_be16() swap will lead to MSB being + * set/clear for port_idx. + */ + key_meta = (struct nfp_flower_meta_tci *)flow->unmasked_data; + if (key_meta->nfp_flow_key_layer & NFP_FLOWER_LAYER_IPV6) + mac_entry->index |= NFP_TUN_PRE_TUN_IPV6_BIT; + else + mac_entry->index &= ~NFP_TUN_PRE_TUN_IPV6_BIT; + payload.port_idx = cpu_to_be16(mac_entry->index); /* Copy mac id and vlan to flow - dev may not exist at delete time. */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 162a1ff1e9d2..4087311f7082 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -1079,15 +1079,17 @@ static int ionic_tx_descs_needed(struct ionic_queue *q, struct sk_buff *skb) { int sg_elems = q->lif->qtype_info[IONIC_QTYPE_TXQ].max_sg_elems; struct ionic_tx_stats *stats = q_to_tx_stats(q); + int ndescs; int err; - /* If TSO, need roundup(skb->len/mss) descs */ + /* Each desc is mss long max, so a descriptor for each gso_seg */ if (skb_is_gso(skb)) - return (skb->len / skb_shinfo(skb)->gso_size) + 1; + ndescs = skb_shinfo(skb)->gso_segs; + else + ndescs = 1; - /* If non-TSO, just need 1 desc and nr_frags sg elems */ if (skb_shinfo(skb)->nr_frags <= sg_elems) - return 1; + return ndescs; /* Too many frags, so linearize */ err = skb_linearize(skb); @@ -1096,8 +1098,7 @@ static int ionic_tx_descs_needed(struct ionic_queue *q, struct sk_buff *skb) stats->linearize++; - /* Need 1 desc and zero sg elems */ - return 1; + return ndescs; } static int ionic_maybe_stop_tx(struct ionic_queue *q, int ndescs) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index 7760a3394e93..7ecb3dfe30bd 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -1425,6 +1425,7 @@ void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter) if (fw_dump->tmpl_hdr == NULL || current_version > prev_version) { vfree(fw_dump->tmpl_hdr); + fw_dump->tmpl_hdr = NULL; if (qlcnic_83xx_md_check_extended_dump_capability(adapter)) extended = !qlcnic_83xx_extend_md_capab(adapter); @@ -1443,6 +1444,8 @@ void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter) struct qlcnic_83xx_dump_template_hdr *hdr; hdr = fw_dump->tmpl_hdr; + if (!hdr) + return; hdr->drv_cap_mask = 0x1f; fw_dump->cap_mask = 0x1f; dev_info(&pdev->dev, diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index f704da3f214c..581a92fc3292 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -767,7 +767,7 @@ static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int typ if (type == ERIAR_OOB && (tp->mac_version == RTL_GIGA_MAC_VER_52 || tp->mac_version == RTL_GIGA_MAC_VER_53)) - *cmd |= 0x7f0 << 18; + *cmd |= 0xf70 << 18; } DECLARE_RTL_COND(rtl_eriar_cond) @@ -4646,6 +4646,9 @@ static void rtl8169_down(struct rtl8169_private *tp) rtl8169_update_counters(tp); + pci_clear_master(tp->pci_dev); + rtl_pci_commit(tp); + rtl8169_cleanup(tp, true); rtl_prepare_power_down(tp); @@ -4653,6 +4656,7 @@ static void rtl8169_down(struct rtl8169_private *tp) static void rtl8169_up(struct rtl8169_private *tp) { + pci_set_master(tp->pci_dev); phy_resume(tp->phydev); rtl8169_init_phy(tp); napi_enable(&tp->napi); @@ -5307,8 +5311,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rtl_hw_reset(tp); - pci_set_master(pdev); - rc = rtl_alloc_irq(tp); if (rc < 0) { dev_err(&pdev->dev, "Can't allocate interrupt\n"); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 590b088bc4c7..f029c7c03804 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -560,6 +560,8 @@ static struct sh_eth_cpu_data r7s72100_data = { EESR_TDE, .fdr_value = 0x0000070f, + .trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5, + .no_psr = 1, .apr = 1, .mpr = 1, @@ -780,6 +782,8 @@ static struct sh_eth_cpu_data r7s9210_data = { .fdr_value = 0x0000070f, + .trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5, + .apr = 1, .mpr = 1, .tpauser = 1, @@ -1089,6 +1093,9 @@ static struct sh_eth_cpu_data sh771x_data = { EESIPR_CEEFIP | EESIPR_CELFIP | EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP | EESIPR_PREIP | EESIPR_CERFIP, + + .trscer_err_mask = DESC_I_RINT8, + .tsu = 1, .dual_port = 1, }; diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 3c53051bdacf..200785e703c8 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -1715,14 +1715,17 @@ static int netsec_netdev_init(struct net_device *ndev) goto err1; /* set phy power down */ - data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR) | - BMCR_PDOWN; - netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data); + data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR); + netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, + data | BMCR_PDOWN); ret = netsec_reset_hardware(priv, true); if (ret) goto err2; + /* Restore phy power state */ + netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data); + spin_lock_init(&priv->desc_ring[NETSEC_RING_TX].lock); spin_lock_init(&priv->desc_ring[NETSEC_RING_RX].lock); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 751dfdeec41c..0b64f7710d17 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -233,6 +233,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat) static int intel_mgbe_common_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { + char clk_name[20]; int ret; int i; @@ -301,8 +302,10 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->eee_usecs_rate = plat->clk_ptp_rate; /* Set system clock */ + sprintf(clk_name, "%s-%s", "stmmac", pci_name(pdev)); + plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev, - "stmmac-clk", NULL, 0, + clk_name, NULL, 0, plat->clk_ptp_rate); if (IS_ERR(plat->stmmac_clk)) { @@ -446,8 +449,8 @@ static int tgl_common_data(struct pci_dev *pdev, return intel_mgbe_common_data(pdev, plat); } -static int tgl_sgmii_data(struct pci_dev *pdev, - struct plat_stmmacenet_data *plat) +static int tgl_sgmii_phy0_data(struct pci_dev *pdev, + struct plat_stmmacenet_data *plat) { plat->bus_id = 1; plat->phy_interface = PHY_INTERFACE_MODE_SGMII; @@ -456,12 +459,26 @@ static int tgl_sgmii_data(struct pci_dev *pdev, return tgl_common_data(pdev, plat); } -static struct stmmac_pci_info tgl_sgmii1g_info = { - .setup = tgl_sgmii_data, +static struct stmmac_pci_info tgl_sgmii1g_phy0_info = { + .setup = tgl_sgmii_phy0_data, }; -static int adls_sgmii_data(struct pci_dev *pdev, - struct plat_stmmacenet_data *plat) +static int tgl_sgmii_phy1_data(struct pci_dev *pdev, + struct plat_stmmacenet_data *plat) +{ + plat->bus_id = 2; + plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; + return tgl_common_data(pdev, plat); +} + +static struct stmmac_pci_info tgl_sgmii1g_phy1_info = { + .setup = tgl_sgmii_phy1_data, +}; + +static int adls_sgmii_phy0_data(struct pci_dev *pdev, + struct plat_stmmacenet_data *plat) { plat->bus_id = 1; plat->phy_interface = PHY_INTERFACE_MODE_SGMII; @@ -471,10 +488,24 @@ static int adls_sgmii_data(struct pci_dev *pdev, return tgl_common_data(pdev, plat); } -static struct stmmac_pci_info adls_sgmii1g_info = { - .setup = adls_sgmii_data, +static struct stmmac_pci_info adls_sgmii1g_phy0_info = { + .setup = adls_sgmii_phy0_data, }; +static int adls_sgmii_phy1_data(struct pci_dev *pdev, + struct plat_stmmacenet_data *plat) +{ + plat->bus_id = 2; + plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + + /* SerDes power up and power down are done in BIOS for ADL */ + + return tgl_common_data(pdev, plat); +} + +static struct stmmac_pci_info adls_sgmii1g_phy1_info = { + .setup = adls_sgmii_phy1_data, +}; static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = { { .func = 6, @@ -756,11 +787,11 @@ static const struct pci_device_id intel_eth_pci_id_table[] = { { PCI_DEVICE_DATA(INTEL, EHL_PSE1_RGMII1G_ID, &ehl_pse1_rgmii1g_info) }, { PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII1G_ID, &ehl_pse1_sgmii1g_info) }, { PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII2G5_ID, &ehl_pse1_sgmii1g_info) }, - { PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_info) }, - { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_info) }, - { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_info) }, - { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_info) }, - { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_info) }, + { PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_phy0_info) }, + { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_phy0_info) }, + { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_phy1_info) }, + { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_phy0_info) }, + { PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_phy1_info) }, {} }; MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 6b75cf2603ff..e62efd166ec8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -1214,6 +1214,8 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) plat_dat->init = sun8i_dwmac_init; plat_dat->exit = sun8i_dwmac_exit; plat_dat->setup = sun8i_dwmac_setup; + plat_dat->tx_fifo_size = 4096; + plat_dat->rx_fifo_size = 16384; ret = sun8i_dwmac_set_syscon(&pdev->dev, plat_dat); if (ret) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index c6540b003b43..cbf4429fb1d2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -402,19 +402,53 @@ static void dwmac4_rd_set_tx_ic(struct dma_desc *p) p->des2 |= cpu_to_le32(TDES2_INTERRUPT_ON_COMPLETION); } -static void dwmac4_display_ring(void *head, unsigned int size, bool rx) +static void dwmac4_display_ring(void *head, unsigned int size, bool rx, + dma_addr_t dma_rx_phy, unsigned int desc_size) { - struct dma_desc *p = (struct dma_desc *)head; + dma_addr_t dma_addr; int i; pr_info("%s descriptor ring:\n", rx ? "RX" : "TX"); - for (i = 0; i < size; i++) { - pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n", - i, (unsigned int)virt_to_phys(p), - le32_to_cpu(p->des0), le32_to_cpu(p->des1), - le32_to_cpu(p->des2), le32_to_cpu(p->des3)); - p++; + if (desc_size == sizeof(struct dma_desc)) { + struct dma_desc *p = (struct dma_desc *)head; + + for (i = 0; i < size; i++) { + dma_addr = dma_rx_phy + i * sizeof(*p); + pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x\n", + i, &dma_addr, + le32_to_cpu(p->des0), le32_to_cpu(p->des1), + le32_to_cpu(p->des2), le32_to_cpu(p->des3)); + p++; + } + } else if (desc_size == sizeof(struct dma_extended_desc)) { + struct dma_extended_desc *extp = (struct dma_extended_desc *)head; + + for (i = 0; i < size; i++) { + dma_addr = dma_rx_phy + i * sizeof(*extp); + pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + i, &dma_addr, + le32_to_cpu(extp->basic.des0), le32_to_cpu(extp->basic.des1), + le32_to_cpu(extp->basic.des2), le32_to_cpu(extp->basic.des3), + le32_to_cpu(extp->des4), le32_to_cpu(extp->des5), + le32_to_cpu(extp->des6), le32_to_cpu(extp->des7)); + extp++; + } + } else if (desc_size == sizeof(struct dma_edesc)) { + struct dma_edesc *ep = (struct dma_edesc *)head; + + for (i = 0; i < size; i++) { + dma_addr = dma_rx_phy + i * sizeof(*ep); + pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + i, &dma_addr, + le32_to_cpu(ep->des4), le32_to_cpu(ep->des5), + le32_to_cpu(ep->des6), le32_to_cpu(ep->des7), + le32_to_cpu(ep->basic.des0), le32_to_cpu(ep->basic.des1), + le32_to_cpu(ep->basic.des2), le32_to_cpu(ep->basic.des3)); + ep++; + } + } else { + pr_err("unsupported descriptor!"); } } @@ -499,10 +533,15 @@ static void dwmac4_get_rx_header_len(struct dma_desc *p, unsigned int *len) *len = le32_to_cpu(p->des2) & RDES2_HL; } -static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr) +static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr, bool buf2_valid) { p->des2 = cpu_to_le32(lower_32_bits(addr)); - p->des3 = cpu_to_le32(upper_32_bits(addr) | RDES3_BUFFER2_VALID_ADDR); + p->des3 = cpu_to_le32(upper_32_bits(addr)); + + if (buf2_valid) + p->des3 |= cpu_to_le32(RDES3_BUFFER2_VALID_ADDR); + else + p->des3 &= cpu_to_le32(~RDES3_BUFFER2_VALID_ADDR); } static void dwmac4_set_tbs(struct dma_edesc *p, u32 sec, u32 nsec) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index bb29bfcd62c3..62aa0e95beb7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -124,6 +124,23 @@ static void dwmac4_dma_init_channel(void __iomem *ioaddr, ioaddr + DMA_CHAN_INTR_ENA(chan)); } +static void dwmac410_dma_init_channel(void __iomem *ioaddr, + struct stmmac_dma_cfg *dma_cfg, u32 chan) +{ + u32 value; + + /* common channel control register config */ + value = readl(ioaddr + DMA_CHAN_CONTROL(chan)); + if (dma_cfg->pblx8) + value = value | DMA_BUS_MODE_PBL; + + writel(value, ioaddr + DMA_CHAN_CONTROL(chan)); + + /* Mask interrupts by writing to CSR7 */ + writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10, + ioaddr + DMA_CHAN_INTR_ENA(chan)); +} + static void dwmac4_dma_init(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, int atds) { @@ -523,7 +540,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = { const struct stmmac_dma_ops dwmac410_dma_ops = { .reset = dwmac4_dma_reset, .init = dwmac4_dma_init, - .init_chan = dwmac4_dma_init_channel, + .init_chan = dwmac410_dma_init_channel, .init_rx_chan = dwmac4_dma_init_rx_chan, .init_tx_chan = dwmac4_dma_init_tx_chan, .axi = dwmac4_dma_axi, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index 0b4ee2dbb691..71e50751ef2d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -53,10 +53,6 @@ void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan) value &= ~DMA_CONTROL_ST; writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan)); - - value = readl(ioaddr + GMAC_CONFIG); - value &= ~GMAC_CONFIG_TE; - writel(value, ioaddr + GMAC_CONFIG); } void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c index 0aaf19ab5672..ccfb0102dde4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c @@ -292,7 +292,7 @@ static void dwxgmac2_get_rx_header_len(struct dma_desc *p, unsigned int *len) *len = le32_to_cpu(p->des2) & XGMAC_RDES2_HL; } -static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr) +static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr, bool is_valid) { p->des2 = cpu_to_le32(lower_32_bits(addr)); p->des3 = cpu_to_le32(upper_32_bits(addr)); diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index d02cec296f51..6650edfab5bc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -417,19 +417,22 @@ static int enh_desc_get_rx_timestamp_status(void *desc, void *next_desc, } } -static void enh_desc_display_ring(void *head, unsigned int size, bool rx) +static void enh_desc_display_ring(void *head, unsigned int size, bool rx, + dma_addr_t dma_rx_phy, unsigned int desc_size) { struct dma_extended_desc *ep = (struct dma_extended_desc *)head; + dma_addr_t dma_addr; int i; pr_info("Extended %s descriptor ring:\n", rx ? "RX" : "TX"); for (i = 0; i < size; i++) { u64 x; + dma_addr = dma_rx_phy + i * sizeof(*ep); x = *(u64 *)ep; - pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n", - i, (unsigned int)virt_to_phys(ep), + pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x\n", + i, &dma_addr, (unsigned int)x, (unsigned int)(x >> 32), ep->basic.des2, ep->basic.des3); ep++; diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index b40b2e0667bb..979ac9fca23c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -78,7 +78,8 @@ struct stmmac_desc_ops { /* get rx timestamp status */ int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats); /* Display ring */ - void (*display_ring)(void *head, unsigned int size, bool rx); + void (*display_ring)(void *head, unsigned int size, bool rx, + dma_addr_t dma_rx_phy, unsigned int desc_size); /* set MSS via context descriptor */ void (*set_mss)(struct dma_desc *p, unsigned int mss); /* get descriptor skbuff address */ @@ -91,7 +92,7 @@ struct stmmac_desc_ops { int (*get_rx_hash)(struct dma_desc *p, u32 *hash, enum pkt_hash_types *type); void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len); - void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr); + void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid); void (*set_sarc)(struct dma_desc *p, u32 sarc_type); void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag, u32 inner_type); diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c index f083360e4ba6..98ef43f35802 100644 --- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c @@ -269,19 +269,22 @@ static int ndesc_get_rx_timestamp_status(void *desc, void *next_desc, u32 ats) return 1; } -static void ndesc_display_ring(void *head, unsigned int size, bool rx) +static void ndesc_display_ring(void *head, unsigned int size, bool rx, + dma_addr_t dma_rx_phy, unsigned int desc_size) { struct dma_desc *p = (struct dma_desc *)head; + dma_addr_t dma_addr; int i; pr_info("%s descriptor ring:\n", rx ? "RX" : "TX"); for (i = 0; i < size; i++) { u64 x; + dma_addr = dma_rx_phy + i * sizeof(*p); x = *(u64 *)p; - pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x", - i, (unsigned int)virt_to_phys(p), + pr_info("%03d [%pad]: 0x%x 0x%x 0x%x 0x%x", + i, &dma_addr, (unsigned int)x, (unsigned int)(x >> 32), p->des2, p->des3); p++; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 26b971cd4da5..208cae344ffa 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1133,6 +1133,7 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) static void stmmac_display_rx_rings(struct stmmac_priv *priv) { u32 rx_cnt = priv->plat->rx_queues_to_use; + unsigned int desc_size; void *head_rx; u32 queue; @@ -1142,19 +1143,24 @@ static void stmmac_display_rx_rings(struct stmmac_priv *priv) pr_info("\tRX Queue %u rings\n", queue); - if (priv->extend_desc) + if (priv->extend_desc) { head_rx = (void *)rx_q->dma_erx; - else + desc_size = sizeof(struct dma_extended_desc); + } else { head_rx = (void *)rx_q->dma_rx; + desc_size = sizeof(struct dma_desc); + } /* Display RX ring */ - stmmac_display_ring(priv, head_rx, priv->dma_rx_size, true); + stmmac_display_ring(priv, head_rx, priv->dma_rx_size, true, + rx_q->dma_rx_phy, desc_size); } } static void stmmac_display_tx_rings(struct stmmac_priv *priv) { u32 tx_cnt = priv->plat->tx_queues_to_use; + unsigned int desc_size; void *head_tx; u32 queue; @@ -1164,14 +1170,19 @@ static void stmmac_display_tx_rings(struct stmmac_priv *priv) pr_info("\tTX Queue %d rings\n", queue); - if (priv->extend_desc) + if (priv->extend_desc) { head_tx = (void *)tx_q->dma_etx; - else if (tx_q->tbs & STMMAC_TBS_AVAIL) + desc_size = sizeof(struct dma_extended_desc); + } else if (tx_q->tbs & STMMAC_TBS_AVAIL) { head_tx = (void *)tx_q->dma_entx; - else + desc_size = sizeof(struct dma_edesc); + } else { head_tx = (void *)tx_q->dma_tx; + desc_size = sizeof(struct dma_desc); + } - stmmac_display_ring(priv, head_tx, priv->dma_tx_size, false); + stmmac_display_ring(priv, head_tx, priv->dma_tx_size, false, + tx_q->dma_tx_phy, desc_size); } } @@ -1303,9 +1314,10 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p, return -ENOMEM; buf->sec_addr = page_pool_get_dma_addr(buf->sec_page); - stmmac_set_desc_sec_addr(priv, p, buf->sec_addr); + stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true); } else { buf->sec_page = NULL; + stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false); } buf->addr = page_pool_get_dma_addr(buf->page); @@ -1368,6 +1380,88 @@ static void stmmac_free_tx_buffer(struct stmmac_priv *priv, u32 queue, int i) } /** + * stmmac_reinit_rx_buffers - reinit the RX descriptor buffer. + * @priv: driver private structure + * Description: this function is called to re-allocate a receive buffer, perform + * the DMA mapping and init the descriptor. + */ +static void stmmac_reinit_rx_buffers(struct stmmac_priv *priv) +{ + u32 rx_count = priv->plat->rx_queues_to_use; + u32 queue; + int i; + + for (queue = 0; queue < rx_count; queue++) { + struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; + + for (i = 0; i < priv->dma_rx_size; i++) { + struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i]; + + if (buf->page) { + page_pool_recycle_direct(rx_q->page_pool, buf->page); + buf->page = NULL; + } + + if (priv->sph && buf->sec_page) { + page_pool_recycle_direct(rx_q->page_pool, buf->sec_page); + buf->sec_page = NULL; + } + } + } + + for (queue = 0; queue < rx_count; queue++) { + struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; + + for (i = 0; i < priv->dma_rx_size; i++) { + struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i]; + struct dma_desc *p; + + if (priv->extend_desc) + p = &((rx_q->dma_erx + i)->basic); + else + p = rx_q->dma_rx + i; + + if (!buf->page) { + buf->page = page_pool_dev_alloc_pages(rx_q->page_pool); + if (!buf->page) + goto err_reinit_rx_buffers; + + buf->addr = page_pool_get_dma_addr(buf->page); + } + + if (priv->sph && !buf->sec_page) { + buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool); + if (!buf->sec_page) + goto err_reinit_rx_buffers; + + buf->sec_addr = page_pool_get_dma_addr(buf->sec_page); + } + + stmmac_set_desc_addr(priv, p, buf->addr); + if (priv->sph) + stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true); + else + stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false); + if (priv->dma_buf_sz == BUF_SIZE_16KiB) + stmmac_init_desc3(priv, p); + } + } + + return; + +err_reinit_rx_buffers: + do { + while (--i >= 0) + stmmac_free_rx_buffer(priv, queue, i); + + if (queue == 0) + break; + + i = priv->dma_rx_size; + } while (queue-- > 0); +} + +/** * init_dma_rx_desc_rings - init the RX descriptor rings * @dev: net device structure * @flags: gfp flag. @@ -3648,7 +3742,10 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) DMA_FROM_DEVICE); stmmac_set_desc_addr(priv, p, buf->addr); - stmmac_set_desc_sec_addr(priv, p, buf->sec_addr); + if (priv->sph) + stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true); + else + stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false); stmmac_refill_desc3(priv, rx_q, p); rx_q->rx_count_frames++; @@ -3736,18 +3833,23 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) unsigned int count = 0, error = 0, len = 0; int status = 0, coe = priv->hw->rx_csum; unsigned int next_entry = rx_q->cur_rx; + unsigned int desc_size; struct sk_buff *skb = NULL; if (netif_msg_rx_status(priv)) { void *rx_head; netdev_dbg(priv->dev, "%s: descriptor ring:\n", __func__); - if (priv->extend_desc) + if (priv->extend_desc) { rx_head = (void *)rx_q->dma_erx; - else + desc_size = sizeof(struct dma_extended_desc); + } else { rx_head = (void *)rx_q->dma_rx; + desc_size = sizeof(struct dma_desc); + } - stmmac_display_ring(priv, rx_head, priv->dma_rx_size, true); + stmmac_display_ring(priv, rx_head, priv->dma_rx_size, true, + rx_q->dma_rx_phy, desc_size); } while (count < limit) { unsigned int buf1_len = 0, buf2_len = 0; @@ -4315,24 +4417,27 @@ static int stmmac_set_mac_address(struct net_device *ndev, void *addr) static struct dentry *stmmac_fs_dir; static void sysfs_display_ring(void *head, int size, int extend_desc, - struct seq_file *seq) + struct seq_file *seq, dma_addr_t dma_phy_addr) { int i; struct dma_extended_desc *ep = (struct dma_extended_desc *)head; struct dma_desc *p = (struct dma_desc *)head; + dma_addr_t dma_addr; for (i = 0; i < size; i++) { if (extend_desc) { - seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n", - i, (unsigned int)virt_to_phys(ep), + dma_addr = dma_phy_addr + i * sizeof(*ep); + seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n", + i, &dma_addr, le32_to_cpu(ep->basic.des0), le32_to_cpu(ep->basic.des1), le32_to_cpu(ep->basic.des2), le32_to_cpu(ep->basic.des3)); ep++; } else { - seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n", - i, (unsigned int)virt_to_phys(p), + dma_addr = dma_phy_addr + i * sizeof(*p); + seq_printf(seq, "%d [%pad]: 0x%x 0x%x 0x%x 0x%x\n", + i, &dma_addr, le32_to_cpu(p->des0), le32_to_cpu(p->des1), le32_to_cpu(p->des2), le32_to_cpu(p->des3)); p++; @@ -4360,11 +4465,11 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v) if (priv->extend_desc) { seq_printf(seq, "Extended descriptor ring:\n"); sysfs_display_ring((void *)rx_q->dma_erx, - priv->dma_rx_size, 1, seq); + priv->dma_rx_size, 1, seq, rx_q->dma_rx_phy); } else { seq_printf(seq, "Descriptor ring:\n"); sysfs_display_ring((void *)rx_q->dma_rx, - priv->dma_rx_size, 0, seq); + priv->dma_rx_size, 0, seq, rx_q->dma_rx_phy); } } @@ -4376,11 +4481,11 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v) if (priv->extend_desc) { seq_printf(seq, "Extended descriptor ring:\n"); sysfs_display_ring((void *)tx_q->dma_etx, - priv->dma_tx_size, 1, seq); + priv->dma_tx_size, 1, seq, tx_q->dma_tx_phy); } else if (!(tx_q->tbs & STMMAC_TBS_AVAIL)) { seq_printf(seq, "Descriptor ring:\n"); sysfs_display_ring((void *)tx_q->dma_tx, - priv->dma_tx_size, 0, seq); + priv->dma_tx_size, 0, seq, tx_q->dma_tx_phy); } } @@ -5144,13 +5249,16 @@ int stmmac_dvr_remove(struct device *dev) netdev_info(priv->dev, "%s: removing driver", __func__); stmmac_stop_all_dma(priv); + stmmac_mac_set(priv, priv->ioaddr, false); + netif_carrier_off(ndev); + unregister_netdev(ndev); + /* Serdes power down needs to happen after VLAN filter + * is deleted that is triggered by unregister_netdev(). + */ if (priv->plat->serdes_powerdown) priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv); - stmmac_mac_set(priv, priv->ioaddr, false); - netif_carrier_off(ndev); - unregister_netdev(ndev); #ifdef CONFIG_DEBUG_FS stmmac_exit_fs(ndev); #endif @@ -5257,6 +5365,8 @@ static void stmmac_reset_queues_param(struct stmmac_priv *priv) tx_q->cur_tx = 0; tx_q->dirty_tx = 0; tx_q->mss = 0; + + netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, queue)); } } @@ -5318,7 +5428,7 @@ int stmmac_resume(struct device *dev) mutex_lock(&priv->lock); stmmac_reset_queues_param(priv); - + stmmac_reinit_rx_buffers(priv); stmmac_free_tx_skbufs(priv); stmmac_clear_descriptors(priv); diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 68695d4afacd..707ccdd03b19 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -3931,8 +3931,6 @@ static void niu_xmac_interrupt(struct niu *np) mp->rx_mcasts += RXMAC_MC_FRM_CNT_COUNT; if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP) mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT; - if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP) - mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT; if (val & XRXMAC_STATUS_RXHIST1_CNT_EXP) mp->rx_hist_cnt1 += RXMAC_HIST_CNT1_COUNT; if (val & XRXMAC_STATUS_RXHIST2_CNT_EXP) diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index b8f4f419173f..d054c6e83b1c 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -2044,6 +2044,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /*bdx_hw_reset(priv); */ if (bdx_read_mac(priv)) { pr_err("load MAC address failed\n"); + err = -EFAULT; goto err_out_iomap; } SET_NETDEV_DEV(ndev, &pdev->dev); diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 3a8775e0ca55..5d677db0aee5 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1880,7 +1880,7 @@ static int axienet_probe(struct platform_device *pdev) if (IS_ERR(lp->regs)) { dev_err(&pdev->dev, "could not map Axi Ethernet regs.\n"); ret = PTR_ERR(lp->regs); - goto free_netdev; + goto cleanup_clk; } lp->regs_start = ethres->start; @@ -1958,18 +1958,18 @@ static int axienet_probe(struct platform_device *pdev) break; default: ret = -EINVAL; - goto free_netdev; + goto cleanup_clk; } } else { ret = of_get_phy_mode(pdev->dev.of_node, &lp->phy_mode); if (ret) - goto free_netdev; + goto cleanup_clk; } if (lp->switch_x_sgmii && lp->phy_mode != PHY_INTERFACE_MODE_SGMII && lp->phy_mode != PHY_INTERFACE_MODE_1000BASEX) { dev_err(&pdev->dev, "xlnx,switch-x-sgmii only supported with SGMII or 1000BaseX\n"); ret = -EINVAL; - goto free_netdev; + goto cleanup_clk; } /* Find the DMA node, map the DMA registers, and decode the DMA IRQs */ @@ -1982,7 +1982,7 @@ static int axienet_probe(struct platform_device *pdev) dev_err(&pdev->dev, "unable to get DMA resource\n"); of_node_put(np); - goto free_netdev; + goto cleanup_clk; } lp->dma_regs = devm_ioremap_resource(&pdev->dev, &dmares); @@ -2002,12 +2002,12 @@ static int axienet_probe(struct platform_device *pdev) if (IS_ERR(lp->dma_regs)) { dev_err(&pdev->dev, "could not map DMA regs\n"); ret = PTR_ERR(lp->dma_regs); - goto free_netdev; + goto cleanup_clk; } if ((lp->rx_irq <= 0) || (lp->tx_irq <= 0)) { dev_err(&pdev->dev, "could not determine irqs\n"); ret = -ENOMEM; - goto free_netdev; + goto cleanup_clk; } /* Autodetect the need for 64-bit DMA pointers. @@ -2037,7 +2037,7 @@ static int axienet_probe(struct platform_device *pdev) ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(addr_width)); if (ret) { dev_err(&pdev->dev, "No suitable DMA available\n"); - goto free_netdev; + goto cleanup_clk; } /* Check for Ethernet core IRQ (optional) */ @@ -2068,12 +2068,12 @@ static int axienet_probe(struct platform_device *pdev) if (!lp->phy_node) { dev_err(&pdev->dev, "phy-handle required for 1000BaseX/SGMII\n"); ret = -EINVAL; - goto free_netdev; + goto cleanup_mdio; } lp->pcs_phy = of_mdio_find_device(lp->phy_node); if (!lp->pcs_phy) { ret = -EPROBE_DEFER; - goto free_netdev; + goto cleanup_mdio; } lp->phylink_config.pcs_poll = true; } @@ -2087,17 +2087,30 @@ static int axienet_probe(struct platform_device *pdev) if (IS_ERR(lp->phylink)) { ret = PTR_ERR(lp->phylink); dev_err(&pdev->dev, "phylink_create error (%i)\n", ret); - goto free_netdev; + goto cleanup_mdio; } ret = register_netdev(lp->ndev); if (ret) { dev_err(lp->dev, "register_netdev() error (%i)\n", ret); - goto free_netdev; + goto cleanup_phylink; } return 0; +cleanup_phylink: + phylink_destroy(lp->phylink); + +cleanup_mdio: + if (lp->pcs_phy) + put_device(&lp->pcs_phy->dev); + if (lp->mii_bus) + axienet_mdio_teardown(lp); + of_node_put(lp->phy_node); + +cleanup_clk: + clk_disable_unprepare(lp->clk); + free_netdev: free_netdev(ndev); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 71d6629e65c9..9f5b5614a150 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -171,11 +171,6 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len) goto out_drop; } - if (len > sp->mtu) { /* sp->mtu = AX25_MTU = max. PACLEN = 256 */ - msg = "oversized transmit packet!"; - goto out_drop; - } - if (p[0] > 5) { msg = "invalid KISS command"; goto out_drop; diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 36eeb80406f2..4690c6a59054 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -2167,7 +2167,6 @@ static void __exit scc_cleanup_driver(void) MODULE_AUTHOR("Joerg Reuter <jreuter@yaina.de>"); MODULE_DESCRIPTION("AX.25 Device Driver for Z8530 based HDLC cards"); -MODULE_SUPPORTED_DEVICE("Z8530 based SCC cards for Amateur Radio"); MODULE_LICENSE("GPL"); module_init(scc_init_driver); module_exit(scc_cleanup_driver); diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index e1a497d3c9ba..59ac04a610ad 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -229,7 +229,7 @@ int netvsc_send(struct net_device *net, bool xdp_tx); void netvsc_linkstatus_callback(struct net_device *net, struct rndis_message *resp, - void *data); + void *data, u32 data_buflen); int netvsc_recv_callback(struct net_device *net, struct netvsc_device *nvdev, struct netvsc_channel *nvchan); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 8176fa0c8b16..15f262b70489 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -744,7 +744,7 @@ static netdev_tx_t netvsc_start_xmit(struct sk_buff *skb, */ void netvsc_linkstatus_callback(struct net_device *net, struct rndis_message *resp, - void *data) + void *data, u32 data_buflen) { struct rndis_indicate_status *indicate = &resp->msg.indicate_status; struct net_device_context *ndev_ctx = netdev_priv(net); @@ -765,11 +765,16 @@ void netvsc_linkstatus_callback(struct net_device *net, if (indicate->status == RNDIS_STATUS_LINK_SPEED_CHANGE) { u32 speed; - /* Validate status_buf_offset */ + /* Validate status_buf_offset and status_buflen. + * + * Certain (pre-Fe) implementations of Hyper-V's vSwitch didn't account + * for the status buffer field in resp->msg_len; perform the validation + * using data_buflen (>= resp->msg_len). + */ if (indicate->status_buflen < sizeof(speed) || indicate->status_buf_offset < sizeof(*indicate) || - resp->msg_len - RNDIS_HEADER_SIZE < indicate->status_buf_offset || - resp->msg_len - RNDIS_HEADER_SIZE - indicate->status_buf_offset + data_buflen - RNDIS_HEADER_SIZE < indicate->status_buf_offset || + data_buflen - RNDIS_HEADER_SIZE - indicate->status_buf_offset < indicate->status_buflen) { netdev_err(net, "invalid rndis_indicate_status packet\n"); return; diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 123cc9d25f5e..c0e89e107d57 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -620,7 +620,7 @@ int rndis_filter_receive(struct net_device *ndev, case RNDIS_MSG_INDICATE: /* notification msgs */ - netvsc_linkstatus_callback(ndev, rndis_msg, data); + netvsc_linkstatus_callback(ndev, rndis_msg, data, buflen); break; default: netdev_err(ndev, diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c index 35e35852c25c..d73b03a80ef8 100644 --- a/drivers/net/ipa/ipa_cmd.c +++ b/drivers/net/ipa/ipa_cmd.c @@ -175,21 +175,23 @@ bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem, : field_max(IP_FLTRT_FLAGS_NHASH_ADDR_FMASK); if (mem->offset > offset_max || ipa->mem_offset > offset_max - mem->offset) { - dev_err(dev, "IPv%c %s%s table region offset too large " - "(0x%04x + 0x%04x > 0x%04x)\n", - ipv6 ? '6' : '4', hashed ? "hashed " : "", - route ? "route" : "filter", - ipa->mem_offset, mem->offset, offset_max); + dev_err(dev, "IPv%c %s%s table region offset too large\n", + ipv6 ? '6' : '4', hashed ? "hashed " : "", + route ? "route" : "filter"); + dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n", + ipa->mem_offset, mem->offset, offset_max); + return false; } if (mem->offset > ipa->mem_size || mem->size > ipa->mem_size - mem->offset) { - dev_err(dev, "IPv%c %s%s table region out of range " - "(0x%04x + 0x%04x > 0x%04x)\n", - ipv6 ? '6' : '4', hashed ? "hashed " : "", - route ? "route" : "filter", - mem->offset, mem->size, ipa->mem_size); + dev_err(dev, "IPv%c %s%s table region out of range\n", + ipv6 ? '6' : '4', hashed ? "hashed " : "", + route ? "route" : "filter"); + dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n", + mem->offset, mem->size, ipa->mem_size); + return false; } @@ -205,22 +207,36 @@ static bool ipa_cmd_header_valid(struct ipa *ipa) u32 size_max; u32 size; + /* In ipa_cmd_hdr_init_local_add() we record the offset and size + * of the header table memory area. Make sure the offset and size + * fit in the fields that need to hold them, and that the entire + * range is within the overall IPA memory range. + */ offset_max = field_max(HDR_INIT_LOCAL_FLAGS_HDR_ADDR_FMASK); if (mem->offset > offset_max || ipa->mem_offset > offset_max - mem->offset) { - dev_err(dev, "header table region offset too large " - "(0x%04x + 0x%04x > 0x%04x)\n", - ipa->mem_offset + mem->offset, offset_max); + dev_err(dev, "header table region offset too large\n"); + dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n", + ipa->mem_offset, mem->offset, offset_max); + return false; } size_max = field_max(HDR_INIT_LOCAL_FLAGS_TABLE_SIZE_FMASK); size = ipa->mem[IPA_MEM_MODEM_HEADER].size; size += ipa->mem[IPA_MEM_AP_HEADER].size; - if (mem->offset > ipa->mem_size || size > ipa->mem_size - mem->offset) { - dev_err(dev, "header table region out of range " - "(0x%04x + 0x%04x > 0x%04x)\n", - mem->offset, size, ipa->mem_size); + + if (size > size_max) { + dev_err(dev, "header table region size too large\n"); + dev_err(dev, " (0x%04x > 0x%08x)\n", size, size_max); + + return false; + } + if (size > ipa->mem_size || mem->offset > ipa->mem_size - size) { + dev_err(dev, "header table region out of range\n"); + dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n", + mem->offset, size, ipa->mem_size); + return false; } diff --git a/drivers/net/ipa/ipa_qmi.c b/drivers/net/ipa/ipa_qmi.c index 2fc64483f275..e594bf3b600f 100644 --- a/drivers/net/ipa/ipa_qmi.c +++ b/drivers/net/ipa/ipa_qmi.c @@ -249,6 +249,7 @@ static const struct qmi_msg_handler ipa_server_msg_handlers[] = { .decoded_size = IPA_QMI_DRIVER_INIT_COMPLETE_REQ_SZ, .fn = ipa_server_driver_init_complete, }, + { }, }; /* Handle an INIT_DRIVER response message from the modem. */ @@ -269,6 +270,7 @@ static const struct qmi_msg_handler ipa_client_msg_handlers[] = { .decoded_size = IPA_QMI_INIT_DRIVER_RSP_SZ, .fn = ipa_client_init_driver, }, + { }, }; /* Return a pointer to an init modem driver request structure, which contains diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index aec92440eef1..659d3dceb687 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -294,6 +294,7 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port) dev_net_set(dev, nsim_dev_net(nsim_dev)); ns = netdev_priv(dev); ns->netdev = dev; + u64_stats_init(&ns->syncp); ns->nsim_dev = nsim_dev; ns->nsim_dev_port = nsim_dev_port; ns->nsim_bus_dev = nsim_dev->nsim_bus_dev; diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index fa0be591ae79..82fe5f43f0e9 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -342,6 +342,10 @@ static int bcm54xx_config_init(struct phy_device *phydev) bcm54xx_adjust_rxrefclk(phydev); switch (BRCM_PHY_MODEL(phydev)) { + case PHY_ID_BCM50610: + case PHY_ID_BCM50610M: + err = bcm54xx_config_clock_delay(phydev); + break; case PHY_ID_BCM54210E: err = bcm54210e_config_init(phydev); break; @@ -399,6 +403,11 @@ static int bcm54xx_resume(struct phy_device *phydev) if (ret < 0) return ret; + /* Upon exiting power down, the PHY remains in an internal reset state + * for 40us + */ + fsleep(40); + return bcm54xx_config_init(phydev); } diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c index be1224b4447b..f7a2ec150e54 100644 --- a/drivers/net/phy/dp83822.c +++ b/drivers/net/phy/dp83822.c @@ -290,6 +290,7 @@ static int dp83822_config_intr(struct phy_device *phydev) static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev) { + bool trigger_machine = false; int irq_status; /* The MISR1 and MISR2 registers are holding the interrupt status in @@ -305,7 +306,7 @@ static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev) return IRQ_NONE; } if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) - goto trigger_machine; + trigger_machine = true; irq_status = phy_read(phydev, MII_DP83822_MISR2); if (irq_status < 0) { @@ -313,11 +314,11 @@ static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev) return IRQ_NONE; } if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) - goto trigger_machine; + trigger_machine = true; - return IRQ_NONE; + if (!trigger_machine) + return IRQ_NONE; -trigger_machine: phy_trigger_machine(phydev); return IRQ_HANDLED; diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c index 688fadffb249..7ea32fb77190 100644 --- a/drivers/net/phy/dp83tc811.c +++ b/drivers/net/phy/dp83tc811.c @@ -264,6 +264,7 @@ static int dp83811_config_intr(struct phy_device *phydev) static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev) { + bool trigger_machine = false; int irq_status; /* The INT_STAT registers 1, 2 and 3 are holding the interrupt status @@ -279,7 +280,7 @@ static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev) return IRQ_NONE; } if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) - goto trigger_machine; + trigger_machine = true; irq_status = phy_read(phydev, MII_DP83811_INT_STAT2); if (irq_status < 0) { @@ -287,7 +288,7 @@ static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev) return IRQ_NONE; } if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) - goto trigger_machine; + trigger_machine = true; irq_status = phy_read(phydev, MII_DP83811_INT_STAT3); if (irq_status < 0) { @@ -295,11 +296,11 @@ static irqreturn_t dp83811_handle_interrupt(struct phy_device *phydev) return IRQ_NONE; } if (irq_status & ((irq_status & GENMASK(7, 0)) << 8)) - goto trigger_machine; + trigger_machine = true; - return IRQ_NONE; + if (!trigger_machine) + return IRQ_NONE; -trigger_machine: phy_trigger_machine(phydev); return IRQ_HANDLED; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 1be07e45d314..fc2e7cb5b2e5 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -276,14 +276,16 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev, phydev->autoneg = autoneg; - phydev->speed = speed; + if (autoneg == AUTONEG_DISABLE) { + phydev->speed = speed; + phydev->duplex = duplex; + } linkmode_copy(phydev->advertising, advertising); linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->advertising, autoneg == AUTONEG_ENABLE); - phydev->duplex = duplex; phydev->master_slave_set = cmd->base.master_slave_cfg; phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ce495473cd5d..cc38e326405a 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -230,7 +230,6 @@ static struct phy_driver genphy_driver; static LIST_HEAD(phy_fixup_list); static DEFINE_MUTEX(phy_fixup_lock); -#ifdef CONFIG_PM static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) { struct device_driver *drv = phydev->mdio.dev.driver; @@ -270,7 +269,7 @@ out: return !phydev->suspended; } -static int mdio_bus_phy_suspend(struct device *dev) +static __maybe_unused int mdio_bus_phy_suspend(struct device *dev) { struct phy_device *phydev = to_phy_device(dev); @@ -290,7 +289,7 @@ static int mdio_bus_phy_suspend(struct device *dev) return phy_suspend(phydev); } -static int mdio_bus_phy_resume(struct device *dev) +static __maybe_unused int mdio_bus_phy_resume(struct device *dev) { struct phy_device *phydev = to_phy_device(dev); int ret; @@ -316,7 +315,6 @@ no_resume: static SIMPLE_DEV_PM_OPS(mdio_bus_phy_pm_ops, mdio_bus_phy_suspend, mdio_bus_phy_resume); -#endif /* CONFIG_PM */ /** * phy_register_fixup - creates a new phy_fixup and adds it to the list diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 053c92e02cd8..dc2800beacc3 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -476,7 +476,7 @@ static void phylink_major_config(struct phylink *pl, bool restart, err = pl->mac_ops->mac_finish(pl->config, pl->cur_link_an_mode, state->interface); if (err < 0) - phylink_err(pl, "mac_prepare failed: %pe\n", + phylink_err(pl, "mac_finish failed: %pe\n", ERR_PTR(err)); } } diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 02e6bbb17b15..8d1f69dad603 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -387,6 +387,8 @@ static int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *i err = register_netdev(dev); if (err) { + /* Set disconnected flag so that disconnect() returns early. */ + pnd->disconnected = 1; usb_driver_release_interface(&usbpn_driver, data_intf); goto out; } diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 4087c9e33781..8acf30115428 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -851,17 +851,17 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ /* check if we got everything */ if (!ctx->data) { - dev_dbg(&intf->dev, "CDC Union missing and no IAD found\n"); + dev_err(&intf->dev, "CDC Union missing and no IAD found\n"); goto error; } if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) { if (!ctx->mbim_desc) { - dev_dbg(&intf->dev, "MBIM functional descriptor missing\n"); + dev_err(&intf->dev, "MBIM functional descriptor missing\n"); goto error; } } else { if (!ctx->ether_desc || !ctx->func_desc) { - dev_dbg(&intf->dev, "NCM or ECM functional descriptors missing\n"); + dev_err(&intf->dev, "NCM or ECM functional descriptors missing\n"); goto error; } } @@ -870,7 +870,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ if (ctx->data != ctx->control) { temp = usb_driver_claim_interface(driver, ctx->data, dev); if (temp) { - dev_dbg(&intf->dev, "failed to claim data intf\n"); + dev_err(&intf->dev, "failed to claim data intf\n"); goto error; } } @@ -926,7 +926,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ if (ctx->ether_desc) { temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress); if (temp) { - dev_dbg(&intf->dev, "failed to get mac address\n"); + dev_err(&intf->dev, "failed to get mac address\n"); goto error2; } dev_info(&intf->dev, "MAC-Address: %pM\n", dev->net->dev_addr); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 17a050521b86..6700f1970b24 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -429,13 +429,6 @@ static ssize_t add_mux_store(struct device *d, struct device_attribute *attr, c goto err; } - /* we don't want to modify a running netdev */ - if (netif_running(dev->net)) { - netdev_err(dev->net, "Cannot change a running device\n"); - ret = -EBUSY; - goto err; - } - ret = qmimux_register_device(dev->net, mux_id); if (!ret) { info->flags |= QMI_WWAN_FLAG_MUX; @@ -465,13 +458,6 @@ static ssize_t del_mux_store(struct device *d, struct device_attribute *attr, c if (!rtnl_trylock()) return restart_syscall(); - /* we don't want to modify a running netdev */ - if (netif_running(dev->net)) { - netdev_err(dev->net, "Cannot change a running device\n"); - ret = -EBUSY; - goto err; - } - del_dev = qmimux_find_dev(dev, mux_id); if (!del_dev) { netdev_err(dev->net, "mux_id not present\n"); diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index b246817f3405..20fb5638ac65 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3021,29 +3021,6 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts) device_set_wakeup_enable(&tp->udev->dev, false); } -static void r8153_mac_clk_spd(struct r8152 *tp, bool enable) -{ - /* MAC clock speed down */ - if (enable) { - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, - ALDPS_SPDWN_RATIO); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, - EEE_SPDWN_RATIO); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, - PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN | - U1U2_SPDWN_EN | L1_SPDWN_EN); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, - PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN | - TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN | - TP1000_SPDWN_EN); - } else { - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0); - } -} - static void r8153_u1u2en(struct r8152 *tp, bool enable) { u8 u1u2[8]; @@ -3338,11 +3315,9 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable) if (enable) { r8153_u1u2en(tp, false); r8153_u2p3en(tp, false); - r8153_mac_clk_spd(tp, true); rtl_runtime_suspend_enable(tp, true); } else { rtl_runtime_suspend_enable(tp, false); - r8153_mac_clk_spd(tp, false); switch (tp->version) { case RTL_VER_03: @@ -4718,7 +4693,6 @@ static void r8153_first_init(struct r8152 *tp) { u32 ocp_data; - r8153_mac_clk_spd(tp, false); rxdy_gated_en(tp, true); r8153_teredo_off(tp); @@ -4769,8 +4743,6 @@ static void r8153_enter_oob(struct r8152 *tp) { u32 ocp_data; - r8153_mac_clk_spd(tp, true); - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); ocp_data &= ~NOW_IS_OOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); @@ -5496,10 +5468,15 @@ static void r8153_init(struct r8152 *tp) ocp_write_word(tp, MCU_TYPE_USB, USB_CONNECT_TIMER, 0x0001); + /* MAC clock speed down */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0); + r8153_power_cut_en(tp, false); rtl_runtime_suspend_enable(tp, false); r8153_u1u2en(tp, true); - r8153_mac_clk_spd(tp, false); usb_enable_lpm(tp->udev); ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6); @@ -6576,7 +6553,10 @@ static int rtl_ops_init(struct r8152 *tp) ops->in_nway = rtl8153_in_nway; ops->hw_phy_cfg = r8153_hw_phy_cfg; ops->autosuspend_en = rtl8153_runtime_enable; - tp->rx_buf_sz = 32 * 1024; + if (tp->udev->speed < USB_SPEED_SUPER) + tp->rx_buf_sz = 16 * 1024; + else + tp->rx_buf_sz = 32 * 1024; tp->eee_en = true; tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; break; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index b4c8080e6f87..f4f37ecfed58 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -887,7 +887,7 @@ int usbnet_open (struct net_device *net) // insist peer be connected if (info->check_connect && (retval = info->check_connect (dev)) < 0) { - netif_dbg(dev, ifup, dev->net, "can't open; %d\n", retval); + netif_err(dev, ifup, dev->net, "can't open; %d\n", retval); goto done; } diff --git a/drivers/net/veth.c b/drivers/net/veth.c index aa1a66ad2ce5..34e49c75db42 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -302,8 +302,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) if (rxq < rcv->real_num_rx_queues) { rq = &rcv_priv->rq[rxq]; rcv_xdp = rcu_access_pointer(rq->xdp_prog); - if (rcv_xdp) - skb_record_rx_queue(skb, rxq); + skb_record_rx_queue(skb, rxq); } skb_tx_timestamp(skb); diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index dca97cd7c4e7..7eac6a3e1cde 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -204,14 +204,18 @@ static int uhdlc_init(struct ucc_hdlc_private *priv) priv->rx_skbuff = kcalloc(priv->rx_ring_size, sizeof(*priv->rx_skbuff), GFP_KERNEL); - if (!priv->rx_skbuff) + if (!priv->rx_skbuff) { + ret = -ENOMEM; goto free_ucc_pram; + } priv->tx_skbuff = kcalloc(priv->tx_ring_size, sizeof(*priv->tx_skbuff), GFP_KERNEL); - if (!priv->tx_skbuff) + if (!priv->tx_skbuff) { + ret = -ENOMEM; goto free_rx_skbuff; + } priv->skb_curtx = 0; priv->skb_dirtytx = 0; diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index 4aaa6388b9ee..5a6a945f6c81 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -23,6 +23,8 @@ struct x25_state { x25_hdlc_proto settings; + bool up; + spinlock_t up_lock; /* Protects "up" */ }; static int x25_ioctl(struct net_device *dev, struct ifreq *ifr); @@ -104,6 +106,8 @@ static void x25_data_transmit(struct net_device *dev, struct sk_buff *skb) static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev) { + hdlc_device *hdlc = dev_to_hdlc(dev); + struct x25_state *x25st = state(hdlc); int result; /* There should be a pseudo header of 1 byte added by upper layers. @@ -114,11 +118,19 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } + spin_lock_bh(&x25st->up_lock); + if (!x25st->up) { + spin_unlock_bh(&x25st->up_lock); + kfree_skb(skb); + return NETDEV_TX_OK; + } + switch (skb->data[0]) { case X25_IFACE_DATA: /* Data to be transmitted */ skb_pull(skb, 1); if ((result = lapb_data_request(dev, skb)) != LAPB_OK) dev_kfree_skb(skb); + spin_unlock_bh(&x25st->up_lock); return NETDEV_TX_OK; case X25_IFACE_CONNECT: @@ -147,6 +159,7 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev) break; } + spin_unlock_bh(&x25st->up_lock); dev_kfree_skb(skb); return NETDEV_TX_OK; } @@ -164,6 +177,7 @@ static int x25_open(struct net_device *dev) .data_transmit = x25_data_transmit, }; hdlc_device *hdlc = dev_to_hdlc(dev); + struct x25_state *x25st = state(hdlc); struct lapb_parms_struct params; int result; @@ -190,6 +204,10 @@ static int x25_open(struct net_device *dev) if (result != LAPB_OK) return -EINVAL; + spin_lock_bh(&x25st->up_lock); + x25st->up = true; + spin_unlock_bh(&x25st->up_lock); + return 0; } @@ -197,6 +215,13 @@ static int x25_open(struct net_device *dev) static void x25_close(struct net_device *dev) { + hdlc_device *hdlc = dev_to_hdlc(dev); + struct x25_state *x25st = state(hdlc); + + spin_lock_bh(&x25st->up_lock); + x25st->up = false; + spin_unlock_bh(&x25st->up_lock); + lapb_unregister(dev); } @@ -205,15 +230,28 @@ static void x25_close(struct net_device *dev) static int x25_rx(struct sk_buff *skb) { struct net_device *dev = skb->dev; + hdlc_device *hdlc = dev_to_hdlc(dev); + struct x25_state *x25st = state(hdlc); if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) { dev->stats.rx_dropped++; return NET_RX_DROP; } - if (lapb_data_received(dev, skb) == LAPB_OK) + spin_lock_bh(&x25st->up_lock); + if (!x25st->up) { + spin_unlock_bh(&x25st->up_lock); + kfree_skb(skb); + dev->stats.rx_dropped++; + return NET_RX_DROP; + } + + if (lapb_data_received(dev, skb) == LAPB_OK) { + spin_unlock_bh(&x25st->up_lock); return NET_RX_SUCCESS; + } + spin_unlock_bh(&x25st->up_lock); dev->stats.rx_errors++; dev_kfree_skb_any(skb); return NET_RX_DROP; @@ -298,6 +336,8 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) return result; memcpy(&state(hdlc)->settings, &new_settings, size); + state(hdlc)->up = false; + spin_lock_init(&state(hdlc)->up_lock); /* There's no header_ops so hard_header_len should be 0. */ dev->hard_header_len = 0; diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 605fe555e157..c3372498f4f1 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -292,7 +292,6 @@ static int lapbeth_open(struct net_device *dev) return -ENODEV; } - netif_start_queue(dev); return 0; } @@ -300,8 +299,6 @@ static int lapbeth_close(struct net_device *dev) { int err; - netif_stop_queue(dev); - if ((err = lapb_unregister(dev)) != LAPB_OK) pr_err("lapb_unregister error: %d\n", err); diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c index c41e72508d3d..2db9c948c0fc 100644 --- a/drivers/net/wireless/admtek/adm8211.c +++ b/drivers/net/wireless/admtek/adm8211.c @@ -28,7 +28,6 @@ MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_AUTHOR("Jouni Malinen <j@w1.fi>"); MODULE_DESCRIPTION("Driver for IEEE 802.11b wireless cards based on ADMtek ADM8211"); -MODULE_SUPPORTED_DEVICE("ADM8211"); MODULE_LICENSE("GPL"); static unsigned int tx_ring_size __read_mostly = 16; diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index b391169576e2..faa2e678e63e 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -5450,8 +5450,8 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, } if (ab->hw_params.vdev_start_delay && - (arvif->vdev_type == WMI_VDEV_TYPE_AP || - arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)) { + arvif->vdev_type != WMI_VDEV_TYPE_AP && + arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) { param.vdev_id = arvif->vdev_id; param.peer_type = WMI_PEER_TYPE_DEFAULT; param.peer_addr = ar->mac_addr; diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 1aca841cd147..7968fe4eda22 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -1687,8 +1687,8 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab) req->mem_seg[i].size = ab->qmi.target_mem[i].size; req->mem_seg[i].type = ab->qmi.target_mem[i].type; ath11k_dbg(ab, ATH11K_DBG_QMI, - "qmi req mem_seg[%d] 0x%llx %u %u\n", i, - ab->qmi.target_mem[i].paddr, + "qmi req mem_seg[%d] %pad %u %u\n", i, + &ab->qmi.target_mem[i].paddr, ab->qmi.target_mem[i].size, ab->qmi.target_mem[i].type); } diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 4c6e57f9976d..cef17f33c69e 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -90,7 +90,6 @@ MODULE_PARM_DESC(no_hw_rfkill_switch, "Ignore the GPIO RFKill switch state"); MODULE_AUTHOR("Jiri Slaby"); MODULE_AUTHOR("Nick Kossifidis"); MODULE_DESCRIPTION("Support for 5xxx series of Atheros 802.11 wireless LAN cards."); -MODULE_SUPPORTED_DEVICE("Atheros 5xxx WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); static int ath5k_init(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 13b4f5f50f8a..ef6f5ea06c1f 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -177,7 +177,8 @@ struct ath_frame_info { s8 txq; u8 keyix; u8 rtscts_rate; - u8 retries : 7; + u8 retries : 6; + u8 dyn_smps : 1; u8 baw_tracked : 1; u8 tx_power; enum ath9k_key_type keytype:2; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index b66eeb577272..5abc2a5526ec 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -34,7 +34,6 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); MODULE_AUTHOR("Atheros Communications"); MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards."); -MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); static void ath9k_hw_set_clockrate(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 42a208787f5a..01f9c26f9bf3 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -37,7 +37,6 @@ static char *dev_info = "ath9k"; MODULE_AUTHOR("Atheros Communications"); MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards."); -MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); static unsigned int ath9k_debug = ATH_DBG_DEFAULT; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index e60d4737fc6e..5691bd6eb82c 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1271,6 +1271,11 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, is_40, is_sgi, is_sp); if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC)) info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC; + if (rix >= 8 && fi->dyn_smps) { + info->rates[i].RateFlags |= + ATH9K_RATESERIES_RTS_CTS; + info->flags |= ATH9K_TXDESC_CTSENA; + } info->txpower[i] = ath_get_rate_txpower(sc, bf, rix, is_40, false); @@ -2114,6 +2119,7 @@ static void setup_frame_info(struct ieee80211_hw *hw, fi->keyix = an->ps_key; else fi->keyix = ATH9K_TXKEYIX_INVALID; + fi->dyn_smps = sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC; fi->keytype = keytype; fi->framelen = framelen; fi->tx_power = txpower; diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c index 707fe66727f8..febce4e8b3dd 100644 --- a/drivers/net/wireless/atmel/atmel.c +++ b/drivers/net/wireless/atmel/atmel.c @@ -75,7 +75,6 @@ MODULE_AUTHOR("Simon Kelley"); MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards."); MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("Atmel at76c50x wireless cards"); /* The name of the firmware file to be loaded over-rides any automatic selection */ diff --git a/drivers/net/wireless/atmel/atmel_cs.c b/drivers/net/wireless/atmel/atmel_cs.c index 368eebefa741..453bb84cb338 100644 --- a/drivers/net/wireless/atmel/atmel_cs.c +++ b/drivers/net/wireless/atmel/atmel_cs.c @@ -57,7 +57,6 @@ MODULE_AUTHOR("Simon Kelley"); MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards."); MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards"); /*====================================================================*/ diff --git a/drivers/net/wireless/atmel/atmel_pci.c b/drivers/net/wireless/atmel/atmel_pci.c index 47f7ccb32414..f428dc79d916 100644 --- a/drivers/net/wireless/atmel/atmel_pci.c +++ b/drivers/net/wireless/atmel/atmel_pci.c @@ -16,7 +16,6 @@ MODULE_AUTHOR("Simon Kelley"); MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards."); MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("Atmel at76c506 PCI wireless cards"); static const struct pci_device_id card_ids[] = { { 0x1114, 0x0506, PCI_ANY_ID, PCI_ANY_ID }, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index 818e523f6025..39f3af2d0439 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -87,7 +87,6 @@ static int n_adapters_found; MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); /* This needs to be adjusted when brcms_firmwares changes */ MODULE_FIRMWARE("brcm/bcm43xx-0.fw"); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c index 4c84c3001c3f..e87e68cc46e2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c @@ -12,7 +12,6 @@ MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver utilities."); -MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); struct sk_buff *brcmu_pkt_buf_get_skb(uint len) diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c index e35e1380ae43..60db38c38960 100644 --- a/drivers/net/wireless/cisco/airo.c +++ b/drivers/net/wireless/cisco/airo.c @@ -251,7 +251,6 @@ MODULE_AUTHOR("Benjamin Reed"); MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet cards. " "Direct support for ISA/PCI/MPI cards and support for PCMCIA when used with airo_cs."); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340/350"); module_param_hw_array(io, int, ioport, NULL, 0); module_param_hw_array(irq, int, irq, NULL, 0); module_param_array(rates, int, NULL, 0); diff --git a/drivers/net/wireless/cisco/airo_cs.c b/drivers/net/wireless/cisco/airo_cs.c index 3718f958c0fc..fcfe4c6d62f0 100644 --- a/drivers/net/wireless/cisco/airo_cs.c +++ b/drivers/net/wireless/cisco/airo_cs.c @@ -47,7 +47,6 @@ MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet " "cards. This is the module that links the PCMCIA card " "with the airo module."); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340 PCMCIA cards"); /*====================================================================*/ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index fd070ca5e517..40f2109a097f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -271,12 +271,12 @@ static int iwl_pnvm_get_from_efi(struct iwl_trans *trans, err = efivar_entry_get(pnvm_efivar, NULL, &package_size, package); if (err) { IWL_DEBUG_FW(trans, - "PNVM UEFI variable not found %d (len %zd)\n", + "PNVM UEFI variable not found %d (len %lu)\n", err, package_size); goto out; } - IWL_DEBUG_FW(trans, "Read PNVM fro UEFI with size %zd\n", package_size); + IWL_DEBUG_FW(trans, "Read PNVM fro UEFI with size %lu\n", package_size); *data = kmemdup(package->data, *len, GFP_KERNEL); if (!*data) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h index 868da7e79a45..e6d2e0994317 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h @@ -205,6 +205,8 @@ static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode, enum iwl_fw_ini_time_point tp_id, union iwl_dbg_tlv_tp_data *tp_data) { + if (!op_mode || !op_mode->ops || !op_mode->ops->time_point) + return; op_mode->ops->time_point(op_mode, tp_id, tp_data); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 15e2773ce7e7..5ee64f7f3c85 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1083,6 +1083,7 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."), }, }, + {} }; static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 314fec4a89ad..ffaf973dae94 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1106,6 +1106,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } +#if IS_ENABLED(CONFIG_IWLMVM) + /* * Workaround for problematic SnJ device: sometimes when * certain RF modules are connected to SnJ, the device ID @@ -1116,7 +1118,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_SNJ) iwl_trans->trans_cfg = &iwl_so_trans_cfg; -#if IS_ENABLED(CONFIG_IWLMVM) /* * special-case 7265D, it has the same PCI IDs. * diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 42426e25cac6..2bec97133119 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1129,6 +1129,8 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans) iwl_pcie_rx_init_rxb_lists(rxq); + spin_unlock_bh(&rxq->lock); + if (!rxq->napi.poll) { int (*poll)(struct napi_struct *, int) = iwl_pcie_napi_poll; @@ -1149,7 +1151,6 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans) napi_enable(&rxq->napi); } - spin_unlock_bh(&rxq->lock); } /* move the pool to the default queue and allocator ownerships */ diff --git a/drivers/net/wireless/intersil/hostap/hostap_cs.c b/drivers/net/wireless/intersil/hostap/hostap_cs.c index 1a748670835a..ec7db2badc40 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_cs.c +++ b/drivers/net/wireless/intersil/hostap/hostap_cs.c @@ -26,7 +26,6 @@ static char *dev_info = "hostap_cs"; MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " "cards (PC Card)."); -MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/intersil/hostap/hostap_pci.c b/drivers/net/wireless/intersil/hostap/hostap_pci.c index 101887e6bd0f..52d77506effd 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_pci.c +++ b/drivers/net/wireless/intersil/hostap/hostap_pci.c @@ -27,7 +27,6 @@ static char *dev_info = "hostap_pci"; MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Support for Intersil Prism2.5-based 802.11 wireless LAN " "PCI cards."); -MODULE_SUPPORTED_DEVICE("Intersil Prism2.5-based WLAN PCI cards"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/intersil/hostap/hostap_plx.c b/drivers/net/wireless/intersil/hostap/hostap_plx.c index 841cfc68ce84..58247290fcbc 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_plx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_plx.c @@ -30,7 +30,6 @@ static char *dev_info = "hostap_plx"; MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " "cards (PLX)."); -MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PLX)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 19098b852d0a..2f27c43ad76d 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -345,7 +345,6 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, }; struct ieee80211_hw *hw; int len, n = 0, ret = -ENOMEM; - struct mt76_queue_entry e; struct mt76_txwi_cache *t; struct sk_buff *iter; dma_addr_t addr; @@ -387,6 +386,11 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, } tx_info.nbuf = n; + if (q->queued + (tx_info.nbuf + 1) / 2 >= q->ndesc - 1) { + ret = -ENOMEM; + goto unmap; + } + dma_sync_single_for_cpu(dev->dev, t->dma_addr, dev->drv->txwi_size, DMA_TO_DEVICE); ret = dev->drv->tx_prepare_skb(dev, txwi, q->qid, wcid, sta, &tx_info); @@ -395,11 +399,6 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, if (ret < 0) goto unmap; - if (q->queued + (tx_info.nbuf + 1) / 2 >= q->ndesc - 1) { - ret = -ENOMEM; - goto unmap; - } - return mt76_dma_add_buf(dev, q, tx_info.buf, tx_info.nbuf, tx_info.info, tx_info.skb, t); @@ -419,9 +418,7 @@ free: } #endif - e.skb = tx_info.skb; - e.txwi = t; - dev->drv->tx_complete_skb(dev, &e); + dev_kfree_skb(tx_info.skb); mt76_put_txwi(dev, t); return ret; } @@ -515,13 +512,13 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, { struct sk_buff *skb = q->rx_head; struct skb_shared_info *shinfo = skb_shinfo(skb); + int nr_frags = shinfo->nr_frags; - if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) { + if (nr_frags < ARRAY_SIZE(shinfo->frags)) { struct page *page = virt_to_head_page(data); int offset = data - page_address(page) + q->buf_offset; - skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len, - q->buf_size); + skb_add_rx_frag(skb, nr_frags, page, offset, len, q->buf_size); } else { skb_free_frag(data); } @@ -530,7 +527,10 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, return; q->rx_head = NULL; - dev->drv->rx_skb(dev, q - dev->q_rx, skb); + if (nr_frags < ARRAY_SIZE(shinfo->frags)) + dev->drv->rx_skb(dev, q - dev->q_rx, skb); + else + dev_kfree_skb(skb); } static int diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index eb889f8d6fea..e5a258958ac9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -967,11 +967,6 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, } txp->nbuf = nbuf; - /* pass partial skb header to fw */ - tx_info->buf[1].len = MT_CT_PARSE_LEN; - tx_info->buf[1].skip_unmap = true; - tx_info->nbuf = MT_CT_DMA_BUF_NUM; - txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD | MT_CT_INFO_FROM_HOST); if (!key) @@ -1009,6 +1004,11 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, txp->rept_wds_wcid = cpu_to_le16(0x3ff); tx_info->skb = DMA_DUMMY_DATA; + /* pass partial skb header to fw */ + tx_info->buf[1].len = MT_CT_PARSE_LEN; + tx_info->buf[1].skip_unmap = true; + tx_info->nbuf = MT_CT_DMA_BUF_NUM; + return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c index 7fb2170a9561..bd798df748ba 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c @@ -543,7 +543,7 @@ mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en) tx_cont->bw = CMD_CBW_20MHZ; break; default: - break; + return -EINVAL; } if (!en) { @@ -591,7 +591,7 @@ mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en) mode = MT_PHY_TYPE_HE_MU; break; default: - break; + return -EINVAL; } rateval = mode << 6 | rate_idx; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index db125cd22b91..b5cc72e7e81c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -405,10 +405,8 @@ mt7921_mcu_tx_rate_report(struct mt7921_dev *dev, struct sk_buff *skb, if (wlan_idx >= MT76_N_WCIDS) return; wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); - if (!wcid) { - stats->tx_rate = rate; + if (!wcid) return; - } msta = container_of(wcid, struct mt7921_sta, wcid); stats = &msta->stats; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c index 8f860c14da58..dec6ffdf07c4 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c @@ -1821,7 +1821,6 @@ static const struct pci_device_id rt2400pci_device_table[] = { MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2400 PCI & PCMCIA Wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Ralink RT2460 PCI & PCMCIA chipset based cards"); MODULE_DEVICE_TABLE(pci, rt2400pci_device_table); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index e940443c52ad..8faa0a80e73a 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -2119,7 +2119,6 @@ static const struct pci_device_id rt2500pci_device_table[] = { MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2500 PCI & PCMCIA Wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Ralink RT2560 PCI & PCMCIA chipset based cards"); MODULE_DEVICE_TABLE(pci, rt2500pci_device_table); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index fce05fc88aaf..bb5ed6630645 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -1956,7 +1956,6 @@ static const struct usb_device_id rt2500usb_device_table[] = { MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2500 USB Wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Ralink RT2570 USB chipset based cards"); MODULE_DEVICE_TABLE(usb, rt2500usb_device_table); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c index 9a33baaa6184..1fde0e767ce3 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c @@ -439,7 +439,6 @@ static const struct pci_device_id rt2800pci_device_table[] = { MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards"); MODULE_FIRMWARE(FIRMWARE_RT2860); MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 36ac18ca8082..b5c67f656cfd 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -1248,7 +1248,6 @@ static const struct usb_device_id rt2800usb_device_table[] = { MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards"); MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); MODULE_FIRMWARE(FIRMWARE_RT2870); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index 02da5dd37ddd..82cfc2aadc2b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -2993,8 +2993,6 @@ static const struct pci_device_id rt61pci_device_table[] = { MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT61 PCI & PCMCIA Wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Ralink RT2561, RT2561s & RT2661 " - "PCI & PCMCIA chipset based cards"); MODULE_DEVICE_TABLE(pci, rt61pci_device_table); MODULE_FIRMWARE(FIRMWARE_RT2561); MODULE_FIRMWARE(FIRMWARE_RT2561s); diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index e69793773d87..5ff2c740c3ea 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -2513,7 +2513,6 @@ static const struct usb_device_id rt73usb_device_table[] = { MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT73 USB Wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Ralink RT2571W & RT2671 USB chipset based cards"); MODULE_DEVICE_TABLE(usb, rt73usb_device_table); MODULE_FIRMWARE(FIRMWARE_RT2571); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index 9a3d2439a8e7..d98483298555 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -441,6 +441,5 @@ module_init(rsi_91x_hal_module_init); module_exit(rsi_91x_hal_module_exit); MODULE_AUTHOR("Redpine Signals Inc"); MODULE_DESCRIPTION("Station driver for RSI 91x devices"); -MODULE_SUPPORTED_DEVICE("RSI-91x"); MODULE_VERSION("0.1"); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index 592e9dadcb55..fe0287b22a25 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -1571,7 +1571,6 @@ module_exit(rsi_module_exit); MODULE_AUTHOR("Redpine Signals Inc"); MODULE_DESCRIPTION("Common SDIO layer for RSI drivers"); -MODULE_SUPPORTED_DEVICE("RSI-91x"); MODULE_DEVICE_TABLE(sdio, rsi_dev_table); MODULE_FIRMWARE(FIRMWARE_RSI9113); MODULE_VERSION("0.1"); diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index a4a533c2a783..3fbe2a3c1455 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -928,7 +928,6 @@ module_usb_driver(rsi_driver); MODULE_AUTHOR("Redpine Signals Inc"); MODULE_DESCRIPTION("Common USB layer for RSI drivers"); -MODULE_SUPPORTED_DEVICE("RSI-91x"); MODULE_DEVICE_TABLE(usb, rsi_dev_table); MODULE_FIRMWARE(FIRMWARE_RSI9113); MODULE_VERSION("0.1"); diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 6afb5ca999c2..39a01c2a3058 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -557,8 +557,8 @@ check_frags: } if (skb_has_frag_list(skb) && !first_shinfo) { - first_shinfo = skb_shinfo(skb); - shinfo = skb_shinfo(skb_shinfo(skb)->frag_list); + first_shinfo = shinfo; + shinfo = skb_shinfo(shinfo->frag_list); nr_frags = shinfo->nr_frags; goto check_frags; |