diff options
Diffstat (limited to 'drivers/net')
101 files changed, 1004 insertions, 595 deletions
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index d0c5a7a60daf..5215bd9b2c80 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -241,13 +241,14 @@ struct grcan_device_config { .rxsize = GRCAN_DEFAULT_BUFFER_SIZE, \ } -#define GRCAN_TXBUG_SAFE_GRLIB_VERSION 0x4100 +#define GRCAN_TXBUG_SAFE_GRLIB_VERSION 4100 #define GRLIB_VERSION_MASK 0xffff /* GRCAN private data structure */ struct grcan_priv { struct can_priv can; /* must be the first member */ struct net_device *dev; + struct device *ofdev_dev; struct napi_struct napi; struct grcan_registers __iomem *regs; /* ioremap'ed registers */ @@ -921,7 +922,7 @@ static void grcan_free_dma_buffers(struct net_device *dev) struct grcan_priv *priv = netdev_priv(dev); struct grcan_dma *dma = &priv->dma; - dma_free_coherent(&dev->dev, dma->base_size, dma->base_buf, + dma_free_coherent(priv->ofdev_dev, dma->base_size, dma->base_buf, dma->base_handle); memset(dma, 0, sizeof(*dma)); } @@ -946,7 +947,7 @@ static int grcan_allocate_dma_buffers(struct net_device *dev, /* Extra GRCAN_BUFFER_ALIGNMENT to allow for alignment */ dma->base_size = lsize + ssize + GRCAN_BUFFER_ALIGNMENT; - dma->base_buf = dma_alloc_coherent(&dev->dev, + dma->base_buf = dma_alloc_coherent(priv->ofdev_dev, dma->base_size, &dma->base_handle, GFP_KERNEL); @@ -1102,8 +1103,10 @@ static int grcan_close(struct net_device *dev) priv->closing = true; if (priv->need_txbug_workaround) { + spin_unlock_irqrestore(&priv->lock, flags); del_timer_sync(&priv->hang_timer); del_timer_sync(&priv->rr_timer); + spin_lock_irqsave(&priv->lock, flags); } netif_stop_queue(dev); grcan_stop_hardware(dev); @@ -1122,7 +1125,7 @@ static int grcan_close(struct net_device *dev) return 0; } -static int grcan_transmit_catch_up(struct net_device *dev, int budget) +static void grcan_transmit_catch_up(struct net_device *dev) { struct grcan_priv *priv = netdev_priv(dev); unsigned long flags; @@ -1130,7 +1133,7 @@ static int grcan_transmit_catch_up(struct net_device *dev, int budget) spin_lock_irqsave(&priv->lock, flags); - work_done = catch_up_echo_skb(dev, budget, true); + work_done = catch_up_echo_skb(dev, -1, true); if (work_done) { if (!priv->resetting && !priv->closing && !(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) @@ -1144,8 +1147,6 @@ static int grcan_transmit_catch_up(struct net_device *dev, int budget) } spin_unlock_irqrestore(&priv->lock, flags); - - return work_done; } static int grcan_receive(struct net_device *dev, int budget) @@ -1227,19 +1228,13 @@ static int grcan_poll(struct napi_struct *napi, int budget) struct net_device *dev = priv->dev; struct grcan_registers __iomem *regs = priv->regs; unsigned long flags; - int tx_work_done, rx_work_done; - int rx_budget = budget / 2; - int tx_budget = budget - rx_budget; + int work_done; - /* Half of the budget for receiving messages */ - rx_work_done = grcan_receive(dev, rx_budget); + work_done = grcan_receive(dev, budget); - /* Half of the budget for transmitting messages as that can trigger echo - * frames being received - */ - tx_work_done = grcan_transmit_catch_up(dev, tx_budget); + grcan_transmit_catch_up(dev); - if (rx_work_done < rx_budget && tx_work_done < tx_budget) { + if (work_done < budget) { napi_complete(napi); /* Guarantee no interference with a running reset that otherwise @@ -1256,7 +1251,7 @@ static int grcan_poll(struct napi_struct *napi, int budget) spin_unlock_irqrestore(&priv->lock, flags); } - return rx_work_done + tx_work_done; + return work_done; } /* Work tx bug by waiting while for the risky situation to clear. If that fails, @@ -1587,6 +1582,7 @@ static int grcan_setup_netdev(struct platform_device *ofdev, memcpy(&priv->config, &grcan_module_config, sizeof(struct grcan_device_config)); priv->dev = dev; + priv->ofdev_dev = &ofdev->dev; priv->regs = base; priv->can.bittiming_const = &grcan_bittiming_const; priv->can.do_set_bittiming = grcan_set_bittiming; @@ -1639,6 +1635,7 @@ exit_free_candev: static int grcan_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; + struct device_node *sysid_parent; u32 sysid, ambafreq; int irq, err; void __iomem *base; @@ -1647,10 +1644,15 @@ static int grcan_probe(struct platform_device *ofdev) /* Compare GRLIB version number with the first that does not * have the tx bug (see start_xmit) */ - err = of_property_read_u32(np, "systemid", &sysid); - if (!err && ((sysid & GRLIB_VERSION_MASK) - >= GRCAN_TXBUG_SAFE_GRLIB_VERSION)) - txbug = false; + sysid_parent = of_find_node_by_path("/ambapp0"); + if (sysid_parent) { + of_node_get(sysid_parent); + err = of_property_read_u32(sysid_parent, "systemid", &sysid); + if (!err && ((sysid & GRLIB_VERSION_MASK) >= + GRCAN_TXBUG_SAFE_GRLIB_VERSION)) + txbug = false; + of_node_put(sysid_parent); + } err = of_property_read_u32(np, "freq", &ambafreq); if (err) { diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index b3b5bc1c803b..088bb1bcf1ef 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1495,34 +1495,22 @@ static int m_can_dev_setup(struct m_can_classdev *cdev) err = can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO); if (err) return err; - cdev->can.bittiming_const = cdev->bit_timing ? - cdev->bit_timing : &m_can_bittiming_const_30X; - - cdev->can.data_bittiming_const = cdev->data_timing ? - cdev->data_timing : - &m_can_data_bittiming_const_30X; + cdev->can.bittiming_const = &m_can_bittiming_const_30X; + cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X; break; case 31: /* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */ err = can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO); if (err) return err; - cdev->can.bittiming_const = cdev->bit_timing ? - cdev->bit_timing : &m_can_bittiming_const_31X; - - cdev->can.data_bittiming_const = cdev->data_timing ? - cdev->data_timing : - &m_can_data_bittiming_const_31X; + cdev->can.bittiming_const = &m_can_bittiming_const_31X; + cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X; break; case 32: case 33: /* Support both MCAN version v3.2.x and v3.3.0 */ - cdev->can.bittiming_const = cdev->bit_timing ? - cdev->bit_timing : &m_can_bittiming_const_31X; - - cdev->can.data_bittiming_const = cdev->data_timing ? - cdev->data_timing : - &m_can_data_bittiming_const_31X; + cdev->can.bittiming_const = &m_can_bittiming_const_31X; + cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X; cdev->can.ctrlmode_supported |= (m_can_niso_supported(cdev) ? diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h index 2c5d40997168..d18b515e6ccc 100644 --- a/drivers/net/can/m_can/m_can.h +++ b/drivers/net/can/m_can/m_can.h @@ -85,9 +85,6 @@ struct m_can_classdev { struct sk_buff *tx_skb; struct phy *transceiver; - const struct can_bittiming_const *bit_timing; - const struct can_bittiming_const *data_timing; - struct m_can_ops *ops; int version; diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c index b56a54d6c5a9..8f184a852a0a 100644 --- a/drivers/net/can/m_can/m_can_pci.c +++ b/drivers/net/can/m_can/m_can_pci.c @@ -18,14 +18,9 @@ #define M_CAN_PCI_MMIO_BAR 0 +#define M_CAN_CLOCK_FREQ_EHL 200000000 #define CTL_CSR_INT_CTL_OFFSET 0x508 -struct m_can_pci_config { - const struct can_bittiming_const *bit_timing; - const struct can_bittiming_const *data_timing; - unsigned int clock_freq; -}; - struct m_can_pci_priv { struct m_can_classdev cdev; @@ -89,40 +84,9 @@ static struct m_can_ops m_can_pci_ops = { .read_fifo = iomap_read_fifo, }; -static const struct can_bittiming_const m_can_bittiming_const_ehl = { - .name = KBUILD_MODNAME, - .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */ - .tseg1_max = 64, - .tseg2_min = 1, /* Time segment 2 = phase_seg2 */ - .tseg2_max = 128, - .sjw_max = 128, - .brp_min = 1, - .brp_max = 512, - .brp_inc = 1, -}; - -static const struct can_bittiming_const m_can_data_bittiming_const_ehl = { - .name = KBUILD_MODNAME, - .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */ - .tseg1_max = 16, - .tseg2_min = 1, /* Time segment 2 = phase_seg2 */ - .tseg2_max = 8, - .sjw_max = 4, - .brp_min = 1, - .brp_max = 32, - .brp_inc = 1, -}; - -static const struct m_can_pci_config m_can_pci_ehl = { - .bit_timing = &m_can_bittiming_const_ehl, - .data_timing = &m_can_data_bittiming_const_ehl, - .clock_freq = 200000000, -}; - static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) { struct device *dev = &pci->dev; - const struct m_can_pci_config *cfg; struct m_can_classdev *mcan_class; struct m_can_pci_priv *priv; void __iomem *base; @@ -150,8 +114,6 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) if (!mcan_class) return -ENOMEM; - cfg = (const struct m_can_pci_config *)id->driver_data; - priv = cdev_to_priv(mcan_class); priv->base = base; @@ -163,9 +125,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) mcan_class->dev = &pci->dev; mcan_class->net->irq = pci_irq_vector(pci, 0); mcan_class->pm_clock_support = 1; - mcan_class->bit_timing = cfg->bit_timing; - mcan_class->data_timing = cfg->data_timing; - mcan_class->can.clock.freq = cfg->clock_freq; + mcan_class->can.clock.freq = id->driver_data; mcan_class->ops = &m_can_pci_ops; pci_set_drvdata(pci, mcan_class); @@ -218,8 +178,8 @@ static SIMPLE_DEV_PM_OPS(m_can_pci_pm_ops, m_can_pci_suspend, m_can_pci_resume); static const struct pci_device_id m_can_pci_id_table[] = { - { PCI_VDEVICE(INTEL, 0x4bc1), (kernel_ulong_t)&m_can_pci_ehl, }, - { PCI_VDEVICE(INTEL, 0x4bc2), (kernel_ulong_t)&m_can_pci_ehl, }, + { PCI_VDEVICE(INTEL, 0x4bc1), M_CAN_CLOCK_FREQ_EHL, }, + { PCI_VDEVICE(INTEL, 0x4bc2), M_CAN_CLOCK_FREQ_EHL, }, { } /* Terminating Entry */ }; MODULE_DEVICE_TABLE(pci, m_can_pci_id_table); diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 77501f9c5915..fbb32aa49b24 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1354,46 +1354,25 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port, config->legacy_pre_march2020 = false; } -int b53_phylink_mac_link_state(struct dsa_switch *ds, int port, - struct phylink_link_state *state) +static struct phylink_pcs *b53_phylink_mac_select_pcs(struct dsa_switch *ds, + int port, + phy_interface_t interface) { struct b53_device *dev = ds->priv; - int ret = -EOPNOTSUPP; - if ((phy_interface_mode_is_8023z(state->interface) || - state->interface == PHY_INTERFACE_MODE_SGMII) && - dev->ops->serdes_link_state) - ret = dev->ops->serdes_link_state(dev, port, state); + if (!dev->ops->phylink_mac_select_pcs) + return NULL; - return ret; + return dev->ops->phylink_mac_select_pcs(dev, port, interface); } -EXPORT_SYMBOL(b53_phylink_mac_link_state); void b53_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, const struct phylink_link_state *state) { - struct b53_device *dev = ds->priv; - - if (mode == MLO_AN_PHY || mode == MLO_AN_FIXED) - return; - - if ((phy_interface_mode_is_8023z(state->interface) || - state->interface == PHY_INTERFACE_MODE_SGMII) && - dev->ops->serdes_config) - dev->ops->serdes_config(dev, port, mode, state); } EXPORT_SYMBOL(b53_phylink_mac_config); -void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port) -{ - struct b53_device *dev = ds->priv; - - if (dev->ops->serdes_an_restart) - dev->ops->serdes_an_restart(dev, port); -} -EXPORT_SYMBOL(b53_phylink_mac_an_restart); - void b53_phylink_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface) @@ -2269,9 +2248,8 @@ static const struct dsa_switch_ops b53_switch_ops = { .phy_write = b53_phy_write16, .adjust_link = b53_adjust_link, .phylink_get_caps = b53_phylink_get_caps, - .phylink_mac_link_state = b53_phylink_mac_link_state, + .phylink_mac_select_pcs = b53_phylink_mac_select_pcs, .phylink_mac_config = b53_phylink_mac_config, - .phylink_mac_an_restart = b53_phylink_mac_an_restart, .phylink_mac_link_down = b53_phylink_mac_link_down, .phylink_mac_link_up = b53_phylink_mac_link_up, .port_enable = b53_enable_port, diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 3085b6cc7d40..795cbffd5c2b 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/mutex.h> -#include <linux/phy.h> +#include <linux/phylink.h> #include <linux/etherdevice.h> #include <net/dsa.h> @@ -29,7 +29,6 @@ struct b53_device; struct net_device; -struct phylink_link_state; struct b53_io_ops { int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value); @@ -48,13 +47,10 @@ struct b53_io_ops { void (*irq_disable)(struct b53_device *dev, int port); void (*phylink_get_caps)(struct b53_device *dev, int port, struct phylink_config *config); + struct phylink_pcs *(*phylink_mac_select_pcs)(struct b53_device *dev, + int port, + phy_interface_t interface); u8 (*serdes_map_lane)(struct b53_device *dev, int port); - int (*serdes_link_state)(struct b53_device *dev, int port, - struct phylink_link_state *state); - void (*serdes_config)(struct b53_device *dev, int port, - unsigned int mode, - const struct phylink_link_state *state); - void (*serdes_an_restart)(struct b53_device *dev, int port); void (*serdes_link_set)(struct b53_device *dev, int port, unsigned int mode, phy_interface_t interface, bool link_up); @@ -85,8 +81,15 @@ enum { BCM7278_DEVICE_ID = 0x7278, }; +struct b53_pcs { + struct phylink_pcs pcs; + struct b53_device *dev; + u8 lane; +}; + #define B53_N_PORTS 9 #define B53_N_PORTS_25 6 +#define B53_N_PCS 2 struct b53_port { u16 vlan_ctl_mask; @@ -143,6 +146,8 @@ struct b53_device { bool vlan_enabled; unsigned int num_ports; struct b53_port *ports; + + struct b53_pcs pcs[B53_N_PCS]; }; #define b53_for_each_port(dev, i) \ @@ -336,12 +341,9 @@ int b53_br_flags(struct dsa_switch *ds, int port, struct netlink_ext_ack *extack); int b53_setup_devlink_resources(struct dsa_switch *ds); void b53_port_event(struct dsa_switch *ds, int port); -int b53_phylink_mac_link_state(struct dsa_switch *ds, int port, - struct phylink_link_state *state); void b53_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, const struct phylink_link_state *state); -void b53_phylink_mac_an_restart(struct dsa_switch *ds, int port); void b53_phylink_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface); diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c index 555e5b372321..0690210770ff 100644 --- a/drivers/net/dsa/b53/b53_serdes.c +++ b/drivers/net/dsa/b53/b53_serdes.c @@ -17,6 +17,11 @@ #include "b53_serdes.h" #include "b53_regs.h" +static inline struct b53_pcs *pcs_to_b53_pcs(struct phylink_pcs *pcs) +{ + return container_of(pcs, struct b53_pcs, pcs); +} + static void b53_serdes_write_blk(struct b53_device *dev, u8 offset, u16 block, u16 value) { @@ -60,51 +65,47 @@ static u16 b53_serdes_read(struct b53_device *dev, u8 lane, return b53_serdes_read_blk(dev, offset, block); } -void b53_serdes_config(struct b53_device *dev, int port, unsigned int mode, - const struct phylink_link_state *state) +static int b53_serdes_config(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising, + bool permit_pause_to_mac) { - u8 lane = b53_serdes_map_lane(dev, port); + struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; + u8 lane = pcs_to_b53_pcs(pcs)->lane; u16 reg; - if (lane == B53_INVALID_LANE) - return; - reg = b53_serdes_read(dev, lane, B53_SERDES_DIGITAL_CONTROL(1), SERDES_DIGITAL_BLK); - if (state->interface == PHY_INTERFACE_MODE_1000BASEX) + if (interface == PHY_INTERFACE_MODE_1000BASEX) reg |= FIBER_MODE_1000X; else reg &= ~FIBER_MODE_1000X; b53_serdes_write(dev, lane, B53_SERDES_DIGITAL_CONTROL(1), SERDES_DIGITAL_BLK, reg); + + return 0; } -EXPORT_SYMBOL(b53_serdes_config); -void b53_serdes_an_restart(struct b53_device *dev, int port) +static void b53_serdes_an_restart(struct phylink_pcs *pcs) { - u8 lane = b53_serdes_map_lane(dev, port); + struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; + u8 lane = pcs_to_b53_pcs(pcs)->lane; u16 reg; - if (lane == B53_INVALID_LANE) - return; - reg = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMCR), SERDES_MII_BLK); reg |= BMCR_ANRESTART; b53_serdes_write(dev, lane, B53_SERDES_MII_REG(MII_BMCR), SERDES_MII_BLK, reg); } -EXPORT_SYMBOL(b53_serdes_an_restart); -int b53_serdes_link_state(struct b53_device *dev, int port, - struct phylink_link_state *state) +static void b53_serdes_get_state(struct phylink_pcs *pcs, + struct phylink_link_state *state) { - u8 lane = b53_serdes_map_lane(dev, port); + struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; + u8 lane = pcs_to_b53_pcs(pcs)->lane; u16 dig, bmsr; - if (lane == B53_INVALID_LANE) - return 1; - dig = b53_serdes_read(dev, lane, B53_SERDES_DIGITAL_STATUS, SERDES_DIGITAL_BLK); bmsr = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMSR), @@ -133,10 +134,7 @@ int b53_serdes_link_state(struct b53_device *dev, int port, state->pause |= MLO_PAUSE_RX; if (dig & PAUSE_RESOLUTION_TX_SIDE) state->pause |= MLO_PAUSE_TX; - - return 0; } -EXPORT_SYMBOL(b53_serdes_link_state); void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode, phy_interface_t interface, bool link_up) @@ -158,6 +156,12 @@ void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode, } EXPORT_SYMBOL(b53_serdes_link_set); +static const struct phylink_pcs_ops b53_pcs_ops = { + .pcs_get_state = b53_serdes_get_state, + .pcs_config = b53_serdes_config, + .pcs_an_restart = b53_serdes_an_restart, +}; + void b53_serdes_phylink_get_caps(struct b53_device *dev, int port, struct phylink_config *config) { @@ -187,9 +191,28 @@ void b53_serdes_phylink_get_caps(struct b53_device *dev, int port, } EXPORT_SYMBOL(b53_serdes_phylink_get_caps); +struct phylink_pcs *b53_serdes_phylink_mac_select_pcs(struct b53_device *dev, + int port, + phy_interface_t interface) +{ + u8 lane = b53_serdes_map_lane(dev, port); + + if (lane == B53_INVALID_LANE || lane >= B53_N_PCS || + !dev->pcs[lane].dev) + return NULL; + + if (!phy_interface_mode_is_8023z(interface) && + interface != PHY_INTERFACE_MODE_SGMII) + return NULL; + + return &dev->pcs[lane].pcs; +} +EXPORT_SYMBOL(b53_serdes_phylink_mac_select_pcs); + int b53_serdes_init(struct b53_device *dev, int port) { u8 lane = b53_serdes_map_lane(dev, port); + struct b53_pcs *pcs; u16 id0, msb, lsb; if (lane == B53_INVALID_LANE) @@ -212,6 +235,11 @@ int b53_serdes_init(struct b53_device *dev, int port) (id0 >> SERDES_ID0_REV_NUM_SHIFT) & SERDES_ID0_REV_NUM_MASK, (u32)msb << 16 | lsb); + pcs = &dev->pcs[lane]; + pcs->dev = dev; + pcs->lane = lane; + pcs->pcs.ops = &b53_pcs_ops; + return 0; } EXPORT_SYMBOL(b53_serdes_init); diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h index f47d5caa7557..ef81f5da5f81 100644 --- a/drivers/net/dsa/b53/b53_serdes.h +++ b/drivers/net/dsa/b53/b53_serdes.h @@ -107,14 +107,11 @@ static inline u8 b53_serdes_map_lane(struct b53_device *dev, int port) return dev->ops->serdes_map_lane(dev, port); } -int b53_serdes_get_link(struct b53_device *dev, int port); -int b53_serdes_link_state(struct b53_device *dev, int port, - struct phylink_link_state *state); -void b53_serdes_config(struct b53_device *dev, int port, unsigned int mode, - const struct phylink_link_state *state); -void b53_serdes_an_restart(struct b53_device *dev, int port); void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode, phy_interface_t interface, bool link_up); +struct phylink_pcs *b53_serdes_phylink_mac_select_pcs(struct b53_device *dev, + int port, + phy_interface_t interface); void b53_serdes_phylink_get_caps(struct b53_device *dev, int port, struct phylink_config *config); #if IS_ENABLED(CONFIG_B53_SERDES) diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c index c51b716657db..da0b889880f6 100644 --- a/drivers/net/dsa/b53/b53_srab.c +++ b/drivers/net/dsa/b53/b53_srab.c @@ -491,10 +491,8 @@ static const struct b53_io_ops b53_srab_ops = { .irq_disable = b53_srab_irq_disable, .phylink_get_caps = b53_srab_phylink_get_caps, #if IS_ENABLED(CONFIG_B53_SERDES) + .phylink_mac_select_pcs = b53_serdes_phylink_mac_select_pcs, .serdes_map_lane = b53_srab_serdes_map_lane, - .serdes_link_state = b53_serdes_link_state, - .serdes_config = b53_serdes_config, - .serdes_an_restart = b53_serdes_an_restart, .serdes_link_set = b53_serdes_link_set, #endif }; diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index cf82b1fa9725..87e81c636339 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -809,6 +809,9 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port, struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); u32 reg, offset; + if (priv->wol_ports_mask & BIT(port)) + return; + if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { if (priv->type == BCM4908_DEVICE_ID || priv->type == BCM7445_DEVICE_ID) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 8222c8a6c5ec..7310d19d1f06 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1021,14 +1021,32 @@ static int ksz9477_port_mirror_add(struct dsa_switch *ds, int port, bool ingress, struct netlink_ext_ack *extack) { struct ksz_device *dev = ds->priv; + u8 data; + int p; + + /* Limit to one sniffer port + * Check if any of the port is already set for sniffing + * If yes, instruct the user to remove the previous entry & exit + */ + for (p = 0; p < dev->port_cnt; p++) { + /* Skip the current sniffing port */ + if (p == mirror->to_local_port) + continue; + + ksz_pread8(dev, p, P_MIRROR_CTRL, &data); + + if (data & PORT_MIRROR_SNIFFER) { + NL_SET_ERR_MSG_MOD(extack, + "Sniffer port is already configured, delete existing rules & retry"); + return -EBUSY; + } + } if (ingress) ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true); else ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true); - ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false); - /* configure mirror port */ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, true); @@ -1042,16 +1060,28 @@ static void ksz9477_port_mirror_del(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror) { struct ksz_device *dev = ds->priv; + bool in_use = false; u8 data; + int p; if (mirror->ingress) ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false); else ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false); - ksz_pread8(dev, port, P_MIRROR_CTRL, &data); - if (!(data & (PORT_MIRROR_RX | PORT_MIRROR_TX))) + /* Check if any of the port is still referring to sniffer port */ + for (p = 0; p < dev->port_cnt; p++) { + ksz_pread8(dev, p, P_MIRROR_CTRL, &data); + + if ((data & (PORT_MIRROR_RX | PORT_MIRROR_TX))) { + in_use = true; + break; + } + } + + /* delete sniffing if there are no other mirroring rules */ + if (!in_use) ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false); } diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 19f0035d4410..fe3cb26f4287 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2229,6 +2229,7 @@ mt7530_setup(struct dsa_switch *ds) ret = of_get_phy_mode(mac_np, &interface); if (ret && ret != -ENODEV) { of_node_put(mac_np); + of_node_put(phy_node); return ret; } id = of_mdio_parse_addr(ds->dev, phy_node); diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 9e28219b223d..faccfb3f0158 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -403,6 +403,7 @@ static int felix_update_trapping_destinations(struct dsa_switch *ds, { struct ocelot *ocelot = ds->priv; struct felix *felix = ocelot_to_felix(ocelot); + struct ocelot_vcap_block *block_vcap_is2; struct ocelot_vcap_filter *trap; enum ocelot_mask_mode mask_mode; unsigned long port_mask; @@ -422,9 +423,13 @@ static int felix_update_trapping_destinations(struct dsa_switch *ds, /* We are sure that "cpu" was found, otherwise * dsa_tree_setup_default_cpu() would have failed earlier. */ + block_vcap_is2 = &ocelot->block[VCAP_IS2]; /* Make sure all traps are set up for that destination */ - list_for_each_entry(trap, &ocelot->traps, trap_list) { + list_for_each_entry(trap, &block_vcap_is2->rules, list) { + if (!trap->is_trap) + continue; + /* Figure out the current trapping destination */ if (using_tag_8021q) { /* Redirect to the tag_8021q CPU port. If timestamps diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 3a529ee8c834..831833911a52 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -449,7 +449,7 @@ static int aq_pm_freeze(struct device *dev) static int aq_pm_suspend_poweroff(struct device *dev) { - return aq_suspend_common(dev, false); + return aq_suspend_common(dev, true); } static int aq_pm_thaw(struct device *dev) @@ -459,7 +459,7 @@ static int aq_pm_thaw(struct device *dev) static int aq_pm_resume_restore(struct device *dev) { - return atl_resume_common(dev, false); + return atl_resume_common(dev, true); } static const struct dev_pm_ops aq_pm_ops = { diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 77e76c9efd32..8201ce7adb77 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -346,7 +346,6 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int budget) { struct net_device *ndev = aq_nic_get_ndev(self->aq_nic); - bool is_rsc_completed = true; int err = 0; for (; (self->sw_head != self->hw_head) && budget; @@ -364,12 +363,17 @@ int aq_ring_rx_clean(struct aq_ring_s *self, continue; if (!buff->is_eop) { + unsigned int frag_cnt = 0U; buff_ = buff; do { + bool is_rsc_completed = true; + if (buff_->next >= self->size) { err = -EIO; goto err_exit; } + + frag_cnt++; next_ = buff_->next, buff_ = &self->buff_ring[next_]; is_rsc_completed = @@ -377,18 +381,17 @@ int aq_ring_rx_clean(struct aq_ring_s *self, next_, self->hw_head); - if (unlikely(!is_rsc_completed)) - break; + if (unlikely(!is_rsc_completed) || + frag_cnt > MAX_SKB_FRAGS) { + err = 0; + goto err_exit; + } buff->is_error |= buff_->is_error; buff->is_cso_err |= buff_->is_cso_err; } while (!buff_->is_eop); - if (!is_rsc_completed) { - err = 0; - goto err_exit; - } if (buff->is_error || (buff->is_lro && buff->is_cso_err)) { buff_ = buff; @@ -446,7 +449,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self, ALIGN(hdr_len, sizeof(long))); if (buff->len - hdr_len > 0) { - skb_add_rx_frag(skb, 0, buff->rxdata.page, + skb_add_rx_frag(skb, i++, buff->rxdata.page, buff->rxdata.pg_off + hdr_len, buff->len - hdr_len, AQ_CFG_RX_FRAME_MAX); @@ -455,7 +458,6 @@ int aq_ring_rx_clean(struct aq_ring_s *self, if (!buff->is_eop) { buff_ = buff; - i = 1U; do { next_ = buff_->next; buff_ = &self->buff_ring[next_]; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index d875ce3ec759..15ede7285fb5 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -889,6 +889,13 @@ int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self, err = -ENXIO; goto err_exit; } + + /* Validate that the new hw_head_ is reasonable. */ + if (hw_head_ >= ring->size) { + err = -ENXIO; + goto err_exit; + } + ring->hw_head = hw_head_; err = aq_hw_err_from_flags(self); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 60dde29974bf..df51be3cbe06 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2585,8 +2585,10 @@ static int bcm_sysport_probe(struct platform_device *pdev) device_set_wakeup_capable(&pdev->dev, 1); priv->wol_clk = devm_clk_get_optional(&pdev->dev, "sw_sysportwol"); - if (IS_ERR(priv->wol_clk)) - return PTR_ERR(priv->wol_clk); + if (IS_ERR(priv->wol_clk)) { + ret = PTR_ERR(priv->wol_clk); + goto err_deregister_fixed_link; + } /* Set the needed headroom once and for all */ BUILD_BUG_ON(sizeof(struct bcm_tsb) != 8); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 874fad0a5cf8..1d69fe0737a1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -2707,6 +2707,10 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget) u32 idx = le32_to_cpu(nqcmp->cq_handle_low); struct bnxt_cp_ring_info *cpr2; + /* No more budget for RX work */ + if (budget && work_done >= budget && idx == BNXT_RX_HDL) + break; + cpr2 = cpr->cp_ring_arr[idx]; work_done += __bnxt_poll_work(bp, cpr2, budget - work_done); @@ -10983,7 +10987,7 @@ static bool bnxt_rfs_capable(struct bnxt *bp) if (bp->flags & BNXT_FLAG_CHIP_P5) return bnxt_rfs_supported(bp); - if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp)) + if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings) return false; vnics = 1 + bp->rx_nr_rings; @@ -13234,10 +13238,9 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp) goto init_dflt_ring_err; bp->tx_nr_rings_per_tc = bp->tx_nr_rings; - if (bnxt_rfs_supported(bp) && bnxt_rfs_capable(bp)) { - bp->flags |= BNXT_FLAG_RFS; - bp->dev->features |= NETIF_F_NTUPLE; - } + + bnxt_set_dflt_rfs(bp); + init_dflt_ring_err: bnxt_ulp_irq_restart(bp, rc); return rc; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 9c2ad5e67a5d..00f2f80c0073 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -846,13 +846,6 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg) if (rc) return rc; - if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) { - bnxt_ptp_timecounter_init(bp, false); - rc = bnxt_ptp_init_rtc(bp, phc_cfg); - if (rc) - goto out; - } - if (ptp->ptp_clock && bnxt_pps_config_ok(bp)) return 0; @@ -861,8 +854,14 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg) atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS); spin_lock_init(&ptp->ptp_lock); - if (!(bp->fw_cap & BNXT_FW_CAP_PTP_RTC)) + if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) { + bnxt_ptp_timecounter_init(bp, false); + rc = bnxt_ptp_init_rtc(bp, phc_cfg); + if (rc) + goto out; + } else { bnxt_ptp_timecounter_init(bp, true); + } ptp->ptp_info = bnxt_ptp_caps; if ((bp->fw_cap & BNXT_FW_CAP_PTP_PPS)) { diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index bf1ec8fdc2ad..e87e46c47387 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3999,6 +3999,10 @@ static int bcmgenet_probe(struct platform_device *pdev) goto err; } priv->wol_irq = platform_get_irq_optional(pdev, 2); + if (priv->wol_irq == -EPROBE_DEFER) { + err = priv->wol_irq; + goto err; + } priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) { diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index e475be29845c..61284baa0496 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -1219,7 +1219,6 @@ static void gem_rx_refill(struct macb_queue *queue) /* Make hw descriptor updates visible to CPU */ rmb(); - queue->rx_prepared_head++; desc = macb_rx_desc(queue, entry); if (!queue->rx_skbuff[entry]) { @@ -1258,6 +1257,7 @@ static void gem_rx_refill(struct macb_queue *queue) dma_wmb(); desc->addr &= ~MACB_BIT(RX_USED); } + queue->rx_prepared_head++; } /* Make descriptor updates visible to hardware */ diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index f2f1ce81fd9c..0ec65ec634df 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -59,7 +59,7 @@ struct nicpf { /* MSI-X */ u8 num_vec; - bool irq_allocated[NIC_PF_MSIX_VECTORS]; + unsigned int irq_allocated[NIC_PF_MSIX_VECTORS]; char irq_name[NIC_PF_MSIX_VECTORS][20]; }; @@ -1150,7 +1150,7 @@ static irqreturn_t nic_mbx_intr_handler(int irq, void *nic_irq) u64 intr; u8 vf; - if (irq == pci_irq_vector(nic->pdev, NIC_PF_INTR_ID_MBOX0)) + if (irq == nic->irq_allocated[NIC_PF_INTR_ID_MBOX0]) mbx = 0; else mbx = 1; @@ -1176,14 +1176,14 @@ static void nic_free_all_interrupts(struct nicpf *nic) for (irq = 0; irq < nic->num_vec; irq++) { if (nic->irq_allocated[irq]) - free_irq(pci_irq_vector(nic->pdev, irq), nic); - nic->irq_allocated[irq] = false; + free_irq(nic->irq_allocated[irq], nic); + nic->irq_allocated[irq] = 0; } } static int nic_register_interrupts(struct nicpf *nic) { - int i, ret; + int i, ret, irq; nic->num_vec = pci_msix_vec_count(nic->pdev); /* Enable MSI-X */ @@ -1201,13 +1201,13 @@ static int nic_register_interrupts(struct nicpf *nic) sprintf(nic->irq_name[i], "NICPF Mbox%d", (i - NIC_PF_INTR_ID_MBOX0)); - ret = request_irq(pci_irq_vector(nic->pdev, i), - nic_mbx_intr_handler, 0, + irq = pci_irq_vector(nic->pdev, i); + ret = request_irq(irq, nic_mbx_intr_handler, 0, nic->irq_name[i], nic); if (ret) goto fail; - nic->irq_allocated[i] = true; + nic->irq_allocated[i] = irq; } /* Enable mailbox interrupt */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index e7b4e3ed056c..8d719f82854a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2793,14 +2793,14 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p) goto out; na = ret; - memcpy(p->id, vpd + id, min_t(int, id_len, ID_LEN)); + memcpy(p->id, vpd + id, min_t(unsigned int, id_len, ID_LEN)); strim(p->id); - memcpy(p->sn, vpd + sn, min_t(int, sn_len, SERNUM_LEN)); + memcpy(p->sn, vpd + sn, min_t(unsigned int, sn_len, SERNUM_LEN)); strim(p->sn); - memcpy(p->pn, vpd + pn, min_t(int, pn_len, PN_LEN)); + memcpy(p->pn, vpd + pn, min_t(unsigned int, pn_len, PN_LEN)); strim(p->pn); - memcpy(p->na, vpd + na, min_t(int, na_len, MACADDR_LEN)); - strim((char *)p->na); + memcpy(p->na, vpd + na, min_t(unsigned int, na_len, MACADDR_LEN)); + strim(p->na); out: vfree(vpd); diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 79df5a72877b..0040dcaab945 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -1399,8 +1399,10 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* alloc_etherdev ensures aligned and zeroed private structures */ dev = alloc_etherdev (sizeof (*tp)); - if (!dev) + if (!dev) { + pci_disable_device(pdev); return -ENOMEM; + } SET_NETDEV_DEV(dev, &pdev->dev); if (pci_resource_len (pdev, 0) < tulip_tbl[chip_idx].io_size) { @@ -1785,6 +1787,7 @@ err_out_free_res: err_out_free_netdev: free_netdev (dev); + pci_disable_device(pdev); return -ENODEV; } diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index caf48023f8ea..5231818943c6 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1928,6 +1928,11 @@ static int ftgmac100_probe(struct platform_device *pdev) /* AST2400 doesn't have working HW checksum generation */ if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac"))) netdev->hw_features &= ~NETIF_F_HW_CSUM; + + /* AST2600 tx checksum with NCSI is broken */ + if (priv->use_ncsi && of_device_is_compatible(np, "aspeed,ast2600-mac")) + netdev->hw_features &= ~NETIF_F_HW_CSUM; + if (np && of_get_property(np, "no-hw-checksum", NULL)) netdev->hw_features &= ~(NETIF_F_HW_CSUM | NETIF_F_RXCSUM); netdev->features |= netdev->hw_features; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c index 2d9b06d7caad..f7dc7d825f63 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c @@ -771,7 +771,7 @@ struct hinic_hw_wqe *hinic_get_wqe(struct hinic_wq *wq, unsigned int wqe_size, /* If we only have one page, still need to get shadown wqe when * wqe rolling-over page */ - if (curr_pg != end_pg || MASKED_WQE_IDX(wq, end_prod_idx) < *prod_idx) { + if (curr_pg != end_pg || end_prod_idx < *prod_idx) { void *shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size]; copy_wqe_to_shadow(wq, shadow_addr, num_wqebbs, *prod_idx); @@ -841,7 +841,10 @@ struct hinic_hw_wqe *hinic_read_wqe(struct hinic_wq *wq, unsigned int wqe_size, *cons_idx = curr_cons_idx; - if (curr_pg != end_pg) { + /* If we only have one page, still need to get shadown wqe when + * wqe rolling-over page + */ + if (curr_pg != end_pg || end_cons_idx < curr_cons_idx) { void *shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size]; copy_wqe_to_shadow(wq, shadow_addr, num_wqebbs, *cons_idx); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 6778df2177a1..98871f014994 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7549,42 +7549,43 @@ static void i40e_free_macvlan_channels(struct i40e_vsi *vsi) static int i40e_fwd_ring_up(struct i40e_vsi *vsi, struct net_device *vdev, struct i40e_fwd_adapter *fwd) { + struct i40e_channel *ch = NULL, *ch_tmp, *iter; int ret = 0, num_tc = 1, i, aq_err; - struct i40e_channel *ch, *ch_tmp; struct i40e_pf *pf = vsi->back; struct i40e_hw *hw = &pf->hw; - if (list_empty(&vsi->macvlan_list)) - return -EINVAL; - /* Go through the list and find an available channel */ - list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) { - if (!i40e_is_channel_macvlan(ch)) { - ch->fwd = fwd; + list_for_each_entry_safe(iter, ch_tmp, &vsi->macvlan_list, list) { + if (!i40e_is_channel_macvlan(iter)) { + iter->fwd = fwd; /* record configuration for macvlan interface in vdev */ for (i = 0; i < num_tc; i++) netdev_bind_sb_channel_queue(vsi->netdev, vdev, i, - ch->num_queue_pairs, - ch->base_queue); - for (i = 0; i < ch->num_queue_pairs; i++) { + iter->num_queue_pairs, + iter->base_queue); + for (i = 0; i < iter->num_queue_pairs; i++) { struct i40e_ring *tx_ring, *rx_ring; u16 pf_q; - pf_q = ch->base_queue + i; + pf_q = iter->base_queue + i; /* Get to TX ring ptr */ tx_ring = vsi->tx_rings[pf_q]; - tx_ring->ch = ch; + tx_ring->ch = iter; /* Get the RX ring ptr */ rx_ring = vsi->rx_rings[pf_q]; - rx_ring->ch = ch; + rx_ring->ch = iter; } + ch = iter; break; } } + if (!ch) + return -EINVAL; + /* Guarantee all rings are updated before we update the * MAC address filter. */ diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 8ed3c9ab7ff7..a895e3a8e988 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -540,6 +540,7 @@ struct ice_pf { struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */ struct mutex sw_mutex; /* lock for protecting VSI alloc flow */ struct mutex tc_mutex; /* lock to protect TC changes */ + struct mutex adev_mutex; /* lock to protect aux device access */ u32 msg_enable; struct ice_ptp ptp; struct tty_driver *ice_gnss_tty_driver; diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c index 25a436d342c2..3e3b2ed4cd5d 100644 --- a/drivers/net/ethernet/intel/ice/ice_idc.c +++ b/drivers/net/ethernet/intel/ice/ice_idc.c @@ -37,14 +37,17 @@ void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event) if (WARN_ON_ONCE(!in_task())) return; + mutex_lock(&pf->adev_mutex); if (!pf->adev) - return; + goto finish; device_lock(&pf->adev->dev); iadrv = ice_get_auxiliary_drv(pf); if (iadrv && iadrv->event_handler) iadrv->event_handler(pf, event); device_unlock(&pf->adev->dev); +finish: + mutex_unlock(&pf->adev_mutex); } /** @@ -290,7 +293,6 @@ int ice_plug_aux_dev(struct ice_pf *pf) return -ENOMEM; adev = &iadev->adev; - pf->adev = adev; iadev->pf = pf; adev->id = pf->aux_idx; @@ -300,18 +302,20 @@ int ice_plug_aux_dev(struct ice_pf *pf) ret = auxiliary_device_init(adev); if (ret) { - pf->adev = NULL; kfree(iadev); return ret; } ret = auxiliary_device_add(adev); if (ret) { - pf->adev = NULL; auxiliary_device_uninit(adev); return ret; } + mutex_lock(&pf->adev_mutex); + pf->adev = adev; + mutex_unlock(&pf->adev_mutex); + return 0; } @@ -320,12 +324,17 @@ int ice_plug_aux_dev(struct ice_pf *pf) */ void ice_unplug_aux_dev(struct ice_pf *pf) { - if (!pf->adev) - return; + struct auxiliary_device *adev; - auxiliary_device_delete(pf->adev); - auxiliary_device_uninit(pf->adev); + mutex_lock(&pf->adev_mutex); + adev = pf->adev; pf->adev = NULL; + mutex_unlock(&pf->adev_mutex); + + if (adev) { + auxiliary_device_delete(adev); + auxiliary_device_uninit(adev); + } } /** diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 6d19c58ccacd..454e01ae09b9 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -3043,8 +3043,8 @@ ice_vsi_rebuild_get_coalesce(struct ice_vsi *vsi, ice_for_each_q_vector(vsi, i) { struct ice_q_vector *q_vector = vsi->q_vectors[i]; - coalesce[i].itr_tx = q_vector->tx.itr_setting; - coalesce[i].itr_rx = q_vector->rx.itr_setting; + coalesce[i].itr_tx = q_vector->tx.itr_settings; + coalesce[i].itr_rx = q_vector->rx.itr_settings; coalesce[i].intrl = q_vector->intrl; if (i < vsi->num_txq) @@ -3100,21 +3100,21 @@ ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi, */ if (i < vsi->alloc_rxq && coalesce[i].rx_valid) { rc = &vsi->q_vectors[i]->rx; - rc->itr_setting = coalesce[i].itr_rx; + rc->itr_settings = coalesce[i].itr_rx; ice_write_itr(rc, rc->itr_setting); } else if (i < vsi->alloc_rxq) { rc = &vsi->q_vectors[i]->rx; - rc->itr_setting = coalesce[0].itr_rx; + rc->itr_settings = coalesce[0].itr_rx; ice_write_itr(rc, rc->itr_setting); } if (i < vsi->alloc_txq && coalesce[i].tx_valid) { rc = &vsi->q_vectors[i]->tx; - rc->itr_setting = coalesce[i].itr_tx; + rc->itr_settings = coalesce[i].itr_tx; ice_write_itr(rc, rc->itr_setting); } else if (i < vsi->alloc_txq) { rc = &vsi->q_vectors[i]->tx; - rc->itr_setting = coalesce[0].itr_tx; + rc->itr_settings = coalesce[0].itr_tx; ice_write_itr(rc, rc->itr_setting); } @@ -3128,12 +3128,12 @@ ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi, for (; i < vsi->num_q_vectors; i++) { /* transmit */ rc = &vsi->q_vectors[i]->tx; - rc->itr_setting = coalesce[0].itr_tx; + rc->itr_settings = coalesce[0].itr_tx; ice_write_itr(rc, rc->itr_setting); /* receive */ rc = &vsi->q_vectors[i]->rx; - rc->itr_setting = coalesce[0].itr_rx; + rc->itr_settings = coalesce[0].itr_rx; ice_write_itr(rc, rc->itr_setting); vsi->q_vectors[i]->intrl = coalesce[0].intrl; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 9a0a358a15c2..963a5f40e071 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3769,6 +3769,7 @@ u16 ice_get_avail_rxq_count(struct ice_pf *pf) static void ice_deinit_pf(struct ice_pf *pf) { ice_service_task_stop(pf); + mutex_destroy(&pf->adev_mutex); mutex_destroy(&pf->sw_mutex); mutex_destroy(&pf->tc_mutex); mutex_destroy(&pf->avail_q_mutex); @@ -3847,6 +3848,7 @@ static int ice_init_pf(struct ice_pf *pf) mutex_init(&pf->sw_mutex); mutex_init(&pf->tc_mutex); + mutex_init(&pf->adev_mutex); INIT_HLIST_HEAD(&pf->aq_wait_list); spin_lock_init(&pf->aq_wait_lock); @@ -6170,9 +6172,10 @@ static int ice_up_complete(struct ice_vsi *vsi) ice_ptp_link_change(pf, pf->hw.pf_id, true); } - /* clear this now, and the first stats read will be used as baseline */ - vsi->stat_offsets_loaded = false; - + /* Perform an initial read of the statistics registers now to + * set the baseline so counters are ready when interface is up + */ + ice_update_eth_stats(vsi); ice_service_task_schedule(pf); return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index a1cd33273ca4..662947c882e8 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -500,12 +500,19 @@ ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts) * This function must be called periodically to ensure that the cached value * is never more than 2 seconds old. It must also be called whenever the PHC * time has been changed. + * + * Return: + * * 0 - OK, successfully updated + * * -EAGAIN - PF was busy, need to reschedule the update */ -static void ice_ptp_update_cached_phctime(struct ice_pf *pf) +static int ice_ptp_update_cached_phctime(struct ice_pf *pf) { u64 systime; int i; + if (test_and_set_bit(ICE_CFG_BUSY, pf->state)) + return -EAGAIN; + /* Read the current PHC time */ systime = ice_ptp_read_src_clk_reg(pf, NULL); @@ -528,6 +535,9 @@ static void ice_ptp_update_cached_phctime(struct ice_pf *pf) WRITE_ONCE(vsi->rx_rings[j]->cached_phctime, systime); } } + clear_bit(ICE_CFG_BUSY, pf->state); + + return 0; } /** @@ -2287,6 +2297,7 @@ ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx) /** * ice_ptp_tx_tstamp_cleanup - Cleanup old timestamp requests that got dropped + * @hw: pointer to the hw struct * @tx: PTP Tx tracker to clean up * * Loop through the Tx timestamp requests and see if any of them have been @@ -2295,7 +2306,7 @@ ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx) * timestamp will never be captured. This might happen if the packet gets * discarded before it reaches the PHY timestamping block. */ -static void ice_ptp_tx_tstamp_cleanup(struct ice_ptp_tx *tx) +static void ice_ptp_tx_tstamp_cleanup(struct ice_hw *hw, struct ice_ptp_tx *tx) { u8 idx; @@ -2304,11 +2315,16 @@ static void ice_ptp_tx_tstamp_cleanup(struct ice_ptp_tx *tx) for_each_set_bit(idx, tx->in_use, tx->len) { struct sk_buff *skb; + u64 raw_tstamp; /* Check if this SKB has been waiting for too long */ if (time_is_after_jiffies(tx->tstamps[idx].start + 2 * HZ)) continue; + /* Read tstamp to be able to use this register again */ + ice_read_phy_tstamp(hw, tx->quad, idx + tx->quad_offset, + &raw_tstamp); + spin_lock(&tx->lock); skb = tx->tstamps[idx].skb; tx->tstamps[idx].skb = NULL; @@ -2324,17 +2340,18 @@ static void ice_ptp_periodic_work(struct kthread_work *work) { struct ice_ptp *ptp = container_of(work, struct ice_ptp, work.work); struct ice_pf *pf = container_of(ptp, struct ice_pf, ptp); + int err; if (!test_bit(ICE_FLAG_PTP, pf->flags)) return; - ice_ptp_update_cached_phctime(pf); + err = ice_ptp_update_cached_phctime(pf); - ice_ptp_tx_tstamp_cleanup(&pf->ptp.port.tx); + ice_ptp_tx_tstamp_cleanup(&pf->hw, &pf->ptp.port.tx); - /* Run twice a second */ + /* Run twice a second or reschedule if phc update failed */ kthread_queue_delayed_work(ptp->kworker, &ptp->work, - msecs_to_jiffies(500)); + msecs_to_jiffies(err ? 10 : 500)); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index cead3eb149bd..ffb3f6a589da 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -384,9 +384,14 @@ struct ice_ring_container { /* this matches the maximum number of ITR bits, but in usec * values, so it is shifted left one bit (bit zero is ignored) */ - u16 itr_setting:13; - u16 itr_reserved:2; - u16 itr_mode:1; + union { + struct { + u16 itr_setting:13; + u16 itr_reserved:2; + u16 itr_mode:1; + }; + u16 itr_settings; + }; enum ice_container_type type; }; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index b72606c9e6d0..2889e050a4c9 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -1308,12 +1308,51 @@ error_param: } /** + * ice_vf_vsi_dis_single_txq - disable a single Tx queue + * @vf: VF to disable queue for + * @vsi: VSI for the VF + * @q_id: VF relative (0-based) queue ID + * + * Attempt to disable the Tx queue passed in. If the Tx queue was successfully + * disabled then clear q_id bit in the enabled queues bitmap and return + * success. Otherwise return error. + */ +static int +ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id) +{ + struct ice_txq_meta txq_meta = { 0 }; + struct ice_tx_ring *ring; + int err; + + if (!test_bit(q_id, vf->txq_ena)) + dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n", + q_id, vsi->vsi_num); + + ring = vsi->tx_rings[q_id]; + if (!ring) + return -EINVAL; + + ice_fill_txq_meta(vsi, ring, &txq_meta); + + err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id, ring, &txq_meta); + if (err) { + dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n", + q_id, vsi->vsi_num); + return err; + } + + /* Clear enabled queues flag */ + clear_bit(q_id, vf->txq_ena); + + return 0; +} + +/** * ice_vc_dis_qs_msg * @vf: pointer to the VF info * @msg: pointer to the msg buffer * - * called from the VF to disable all or specific - * queue(s) + * called from the VF to disable all or specific queue(s) */ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) { @@ -1350,30 +1389,15 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) q_map = vqs->tx_queues; for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) { - struct ice_tx_ring *ring = vsi->tx_rings[vf_q_id]; - struct ice_txq_meta txq_meta = { 0 }; - if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } - if (!test_bit(vf_q_id, vf->txq_ena)) - dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n", - vf_q_id, vsi->vsi_num); - - ice_fill_txq_meta(vsi, ring, &txq_meta); - - if (ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id, - ring, &txq_meta)) { - dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n", - vf_q_id, vsi->vsi_num); + if (ice_vf_vsi_dis_single_txq(vf, vsi, vf_q_id)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } - - /* Clear enabled queues flag */ - clear_bit(vf_q_id, vf->txq_ena); } } @@ -1622,6 +1646,14 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) if (qpi->txq.ring_len > 0) { vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr; vsi->tx_rings[i]->count = qpi->txq.ring_len; + + /* Disable any existing queue first */ + if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* Configure a queue with the requested settings */ if (ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 34b33b21e0dc..68be2976f539 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -5505,7 +5505,8 @@ static void igb_watchdog_task(struct work_struct *work) break; } - if (adapter->link_speed != SPEED_1000) + if (adapter->link_speed != SPEED_1000 || + !hw->phy.ops.read_reg) goto no_wait; /* wait for Remote receiver status OK */ diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c index 3ad10c793308..66298e2235c9 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c @@ -395,7 +395,7 @@ static void mtk_ppe_init_foe_table(struct mtk_ppe *ppe) static const u8 skip[] = { 12, 25, 38, 51, 76, 89, 102 }; int i, k; - memset(ppe->foe_table, 0, MTK_PPE_ENTRIES * sizeof(ppe->foe_table)); + memset(ppe->foe_table, 0, MTK_PPE_ENTRIES * sizeof(*ppe->foe_table)); if (!IS_ENABLED(CONFIG_SOC_MT7621)) return; diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c index 32d83421226a..5897940a418b 100644 --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c @@ -26,6 +26,7 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3) break; ss->regmap[i] = syscon_node_to_regmap(np); + of_node_put(np); if (IS_ERR(ss->regmap[i])) return PTR_ERR(ss->regmap[i]); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c index 538adab6878b..c5b560a8b026 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c @@ -31,6 +31,7 @@ static const char *const mlx5_rsc_sgmt_name[] = { struct mlx5_rsc_dump { u32 pdn; u32 mkey; + u32 number_of_menu_items; u16 fw_segment_type[MLX5_SGMT_TYPE_NUM]; }; @@ -50,21 +51,37 @@ static int mlx5_rsc_dump_sgmt_get_by_name(char *name) return -EINVAL; } -static void mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct page *page) +#define MLX5_RSC_DUMP_MENU_HEADER_SIZE (MLX5_ST_SZ_BYTES(resource_dump_info_segment) + \ + MLX5_ST_SZ_BYTES(resource_dump_command_segment) + \ + MLX5_ST_SZ_BYTES(resource_dump_menu_segment)) + +static int mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct page *page, + int read_size, int start_idx) { void *data = page_address(page); enum mlx5_sgmt_type sgmt_idx; int num_of_items; char *sgmt_name; void *member; + int size = 0; void *menu; int i; - menu = MLX5_ADDR_OF(menu_resource_dump_response, data, menu); - num_of_items = MLX5_GET(resource_dump_menu_segment, menu, num_of_records); + if (!start_idx) { + menu = MLX5_ADDR_OF(menu_resource_dump_response, data, menu); + rsc_dump->number_of_menu_items = MLX5_GET(resource_dump_menu_segment, menu, + num_of_records); + size = MLX5_RSC_DUMP_MENU_HEADER_SIZE; + data += size; + } + num_of_items = rsc_dump->number_of_menu_items; + + for (i = 0; start_idx + i < num_of_items; i++) { + size += MLX5_ST_SZ_BYTES(resource_dump_menu_record); + if (size >= read_size) + return start_idx + i; - for (i = 0; i < num_of_items; i++) { - member = MLX5_ADDR_OF(resource_dump_menu_segment, menu, record[i]); + member = data + MLX5_ST_SZ_BYTES(resource_dump_menu_record) * i; sgmt_name = MLX5_ADDR_OF(resource_dump_menu_record, member, segment_name); sgmt_idx = mlx5_rsc_dump_sgmt_get_by_name(sgmt_name); if (sgmt_idx == -EINVAL) @@ -72,6 +89,7 @@ static void mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct rsc_dump->fw_segment_type[sgmt_idx] = MLX5_GET(resource_dump_menu_record, member, segment_type); } + return 0; } static int mlx5_rsc_dump_trigger(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd, @@ -168,6 +186,7 @@ static int mlx5_rsc_dump_menu(struct mlx5_core_dev *dev) struct mlx5_rsc_dump_cmd *cmd = NULL; struct mlx5_rsc_key key = {}; struct page *page; + int start_idx = 0; int size; int err; @@ -189,7 +208,7 @@ static int mlx5_rsc_dump_menu(struct mlx5_core_dev *dev) if (err < 0) goto destroy_cmd; - mlx5_rsc_dump_read_menu_sgmt(dev->rsc_dump, page); + start_idx = mlx5_rsc_dump_read_menu_sgmt(dev->rsc_dump, page, size, start_idx); } while (err > 0); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c index 673f1c82d381..c9d5d8d93994 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c @@ -309,8 +309,8 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, if (err) return err; - err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer, port_buff_cell_sz, - xoff, &port_buffer, &update_buffer); + err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer, xoff, + port_buff_cell_sz, &port_buffer, &update_buffer); if (err) return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c index af37a8d247a1..2755c25ba324 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c @@ -145,8 +145,7 @@ mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state, flow_action_for_each(i, act, flow_action) { tc_act = mlx5e_tc_act_get(act->id, ns_type); - if (!tc_act || !tc_act->post_parse || - !tc_act->can_offload(parse_state, act, i, attr)) + if (!tc_act || !tc_act->post_parse) continue; err = tc_act->post_parse(parse_state, priv, attr); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c index b9d38fe807df..a829c94289c1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c @@ -45,12 +45,41 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state, if (mlx5e_is_eswitch_flow(parse_state->flow)) attr->esw_attr->split_count = attr->esw_attr->out_count; - if (!clear_action) { + if (clear_action) { + parse_state->ct_clear = true; + } else { attr->flags |= MLX5_ATTR_FLAG_CT; flow_flag_set(parse_state->flow, CT); parse_state->ct = true; } - parse_state->ct_clear = clear_action; + + return 0; +} + +static int +tc_act_post_parse_ct(struct mlx5e_tc_act_parse_state *parse_state, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5e_tc_mod_hdr_acts *mod_acts = &attr->parse_attr->mod_hdr_acts; + int err; + + /* If ct action exist, we can ignore previous ct_clear actions */ + if (parse_state->ct) + return 0; + + if (parse_state->ct_clear) { + err = mlx5_tc_ct_set_ct_clear_regs(parse_state->ct_priv, mod_acts); + if (err) { + NL_SET_ERR_MSG_MOD(parse_state->extack, + "Failed to set registers for ct clear"); + return err; + } + attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; + + /* Prevent handling of additional, redundant clear actions */ + parse_state->ct_clear = false; + } return 0; } @@ -70,5 +99,6 @@ struct mlx5e_tc_act mlx5e_tc_act_ct = { .can_offload = tc_act_can_offload_ct, .parse_action = tc_act_parse_ct, .is_multi_table_act = tc_act_is_multi_table_act_ct, + .post_parse = tc_act_post_parse_ct, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c index 59988e24b704..bec9ed0103a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c @@ -23,7 +23,7 @@ struct mlx5_ct_fs_smfs_matcher { }; struct mlx5_ct_fs_smfs_matchers { - struct mlx5_ct_fs_smfs_matcher smfs_matchers[4]; + struct mlx5_ct_fs_smfs_matcher smfs_matchers[6]; struct list_head used; }; @@ -44,7 +44,8 @@ struct mlx5_ct_fs_smfs_rule { }; static inline void -mlx5_ct_fs_smfs_fill_mask(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, bool ipv4, bool tcp) +mlx5_ct_fs_smfs_fill_mask(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, bool ipv4, bool tcp, + bool gre) { void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, outer_headers); @@ -77,7 +78,7 @@ mlx5_ct_fs_smfs_fill_mask(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, bo MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, tcp_dport); MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags, ntohs(MLX5_CT_TCP_FLAGS_MASK)); - } else { + } else if (!gre) { MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, udp_sport); MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, udp_dport); } @@ -87,7 +88,7 @@ mlx5_ct_fs_smfs_fill_mask(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, bo static struct mlx5dr_matcher * mlx5_ct_fs_smfs_matcher_create(struct mlx5_ct_fs *fs, struct mlx5dr_table *tbl, bool ipv4, - bool tcp, u32 priority) + bool tcp, bool gre, u32 priority) { struct mlx5dr_matcher *dr_matcher; struct mlx5_flow_spec *spec; @@ -96,7 +97,7 @@ mlx5_ct_fs_smfs_matcher_create(struct mlx5_ct_fs *fs, struct mlx5dr_table *tbl, if (!spec) return ERR_PTR(-ENOMEM); - mlx5_ct_fs_smfs_fill_mask(fs, spec, ipv4, tcp); + mlx5_ct_fs_smfs_fill_mask(fs, spec, ipv4, tcp, gre); spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2 | MLX5_MATCH_OUTER_HEADERS; dr_matcher = mlx5_smfs_matcher_create(tbl, priority, spec); @@ -108,7 +109,7 @@ mlx5_ct_fs_smfs_matcher_create(struct mlx5_ct_fs *fs, struct mlx5dr_table *tbl, } static struct mlx5_ct_fs_smfs_matcher * -mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp) +mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp, bool gre) { struct mlx5_ct_fs_smfs *fs_smfs = mlx5_ct_fs_priv(fs); struct mlx5_ct_fs_smfs_matcher *m, *smfs_matcher; @@ -119,7 +120,7 @@ mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp int prio; matchers = nat ? &fs_smfs->matchers_nat : &fs_smfs->matchers; - smfs_matcher = &matchers->smfs_matchers[ipv4 * 2 + tcp]; + smfs_matcher = &matchers->smfs_matchers[ipv4 * 3 + tcp * 2 + gre]; if (refcount_inc_not_zero(&smfs_matcher->ref)) return smfs_matcher; @@ -145,11 +146,11 @@ mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp } tbl = nat ? fs_smfs->ct_nat_tbl : fs_smfs->ct_tbl; - dr_matcher = mlx5_ct_fs_smfs_matcher_create(fs, tbl, ipv4, tcp, prio); + dr_matcher = mlx5_ct_fs_smfs_matcher_create(fs, tbl, ipv4, tcp, gre, prio); if (IS_ERR(dr_matcher)) { netdev_warn(fs->netdev, - "ct_fs_smfs: failed to create matcher (nat %d, ipv4 %d, tcp %d), err: %ld\n", - nat, ipv4, tcp, PTR_ERR(dr_matcher)); + "ct_fs_smfs: failed to create matcher (nat %d, ipv4 %d, tcp %d, gre %d), err: %ld\n", + nat, ipv4, tcp, gre, PTR_ERR(dr_matcher)); smfs_matcher = ERR_CAST(dr_matcher); goto out_unlock; @@ -222,16 +223,17 @@ mlx5_ct_fs_smfs_destroy(struct mlx5_ct_fs *fs) static inline bool mlx5_tc_ct_valid_used_dissector_keys(const u32 used_keys) { -#define DISSECTOR_BIT(name) BIT(FLOW_DISSECTOR_KEY_ ## name) - const u32 basic_keys = DISSECTOR_BIT(BASIC) | DISSECTOR_BIT(CONTROL) | - DISSECTOR_BIT(PORTS) | DISSECTOR_BIT(META); - const u32 ipv4_tcp = basic_keys | DISSECTOR_BIT(IPV4_ADDRS) | DISSECTOR_BIT(TCP); - const u32 ipv4_udp = basic_keys | DISSECTOR_BIT(IPV4_ADDRS); - const u32 ipv6_tcp = basic_keys | DISSECTOR_BIT(IPV6_ADDRS) | DISSECTOR_BIT(TCP); - const u32 ipv6_udp = basic_keys | DISSECTOR_BIT(IPV6_ADDRS); +#define DISS_BIT(name) BIT(FLOW_DISSECTOR_KEY_ ## name) + const u32 basic_keys = DISS_BIT(BASIC) | DISS_BIT(CONTROL) | DISS_BIT(META); + const u32 ipv4_tcp = basic_keys | DISS_BIT(IPV4_ADDRS) | DISS_BIT(PORTS) | DISS_BIT(TCP); + const u32 ipv6_tcp = basic_keys | DISS_BIT(IPV6_ADDRS) | DISS_BIT(PORTS) | DISS_BIT(TCP); + const u32 ipv4_udp = basic_keys | DISS_BIT(IPV4_ADDRS) | DISS_BIT(PORTS); + const u32 ipv6_udp = basic_keys | DISS_BIT(IPV6_ADDRS) | DISS_BIT(PORTS); + const u32 ipv4_gre = basic_keys | DISS_BIT(IPV4_ADDRS); + const u32 ipv6_gre = basic_keys | DISS_BIT(IPV6_ADDRS); return (used_keys == ipv4_tcp || used_keys == ipv4_udp || used_keys == ipv6_tcp || - used_keys == ipv6_udp); + used_keys == ipv6_udp || used_keys == ipv4_gre || used_keys == ipv6_gre); } static bool @@ -254,20 +256,24 @@ mlx5_ct_fs_smfs_ct_validate_flow_rule(struct mlx5_ct_fs *fs, struct flow_rule *f flow_rule_match_control(flow_rule, &control); flow_rule_match_ipv4_addrs(flow_rule, &ipv4_addrs); flow_rule_match_ipv6_addrs(flow_rule, &ipv6_addrs); - flow_rule_match_ports(flow_rule, &ports); - flow_rule_match_tcp(flow_rule, &tcp); + if (basic.key->ip_proto != IPPROTO_GRE) + flow_rule_match_ports(flow_rule, &ports); + if (basic.key->ip_proto == IPPROTO_TCP) + flow_rule_match_tcp(flow_rule, &tcp); if (basic.mask->n_proto != htons(0xFFFF) || (basic.key->n_proto != htons(ETH_P_IP) && basic.key->n_proto != htons(ETH_P_IPV6)) || basic.mask->ip_proto != 0xFF || - (basic.key->ip_proto != IPPROTO_UDP && basic.key->ip_proto != IPPROTO_TCP)) { + (basic.key->ip_proto != IPPROTO_UDP && basic.key->ip_proto != IPPROTO_TCP && + basic.key->ip_proto != IPPROTO_GRE)) { ct_dbg("rule uses unexpected basic match (n_proto 0x%04x/0x%04x, ip_proto 0x%02x/0x%02x)", ntohs(basic.key->n_proto), ntohs(basic.mask->n_proto), basic.key->ip_proto, basic.mask->ip_proto); return false; } - if (ports.mask->src != htons(0xFFFF) || ports.mask->dst != htons(0xFFFF)) { + if (basic.key->ip_proto != IPPROTO_GRE && + (ports.mask->src != htons(0xFFFF) || ports.mask->dst != htons(0xFFFF))) { ct_dbg("rule uses ports match (src 0x%04x, dst 0x%04x)", ports.mask->src, ports.mask->dst); return false; @@ -291,7 +297,7 @@ mlx5_ct_fs_smfs_ct_rule_add(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, struct mlx5dr_action *actions[5]; struct mlx5dr_rule *rule; int num_actions = 0, err; - bool nat, tcp, ipv4; + bool nat, tcp, ipv4, gre; if (!mlx5_ct_fs_smfs_ct_validate_flow_rule(fs, flow_rule)) return ERR_PTR(-EOPNOTSUPP); @@ -314,15 +320,17 @@ mlx5_ct_fs_smfs_ct_rule_add(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec, ipv4 = mlx5e_tc_get_ip_version(spec, true) == 4; tcp = MLX5_GET(fte_match_param, spec->match_value, outer_headers.ip_protocol) == IPPROTO_TCP; + gre = MLX5_GET(fte_match_param, spec->match_value, + outer_headers.ip_protocol) == IPPROTO_GRE; - smfs_matcher = mlx5_ct_fs_smfs_matcher_get(fs, nat, ipv4, tcp); + smfs_matcher = mlx5_ct_fs_smfs_matcher_get(fs, nat, ipv4, tcp, gre); if (IS_ERR(smfs_matcher)) { err = PTR_ERR(smfs_matcher); goto err_matcher; } rule = mlx5_smfs_rule_create(smfs_matcher->dr_matcher, spec, num_actions, actions, - MLX5_FLOW_CONTEXT_FLOW_SOURCE_ANY_VPORT); + spec->flow_context.flow_source); if (!rule) { err = -EINVAL; goto err_create; 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 e49f51124c74..ab4b0f3ee2a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -582,6 +582,12 @@ mlx5_tc_ct_entry_set_registers(struct mlx5_tc_ct_priv *ct_priv, return 0; } +int mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv, + struct mlx5e_tc_mod_hdr_acts *mod_acts) +{ + return mlx5_tc_ct_entry_set_registers(priv, mod_acts, 0, 0, 0, 0); +} + static int mlx5_tc_ct_parse_mangle_to_mod_act(struct flow_action_entry *act, char *modact) @@ -1410,9 +1416,6 @@ mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv, const struct flow_action_entry *act, struct netlink_ext_ack *extack) { - bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR; - int err; - if (!priv) { NL_SET_ERR_MSG_MOD(extack, "offload of ct action isn't available"); @@ -1423,17 +1426,6 @@ mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv, attr->ct_attr.ct_action = act->ct.action; attr->ct_attr.nf_ft = act->ct.flow_table; - if (!clear_action) - goto out; - - err = mlx5_tc_ct_entry_set_registers(priv, mod_acts, 0, 0, 0, 0); - if (err) { - NL_SET_ERR_MSG_MOD(extack, "Failed to set registers for ct clear"); - return err; - } - attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; - -out: return 0; } @@ -1749,6 +1741,8 @@ mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg) static void mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) { + struct mlx5e_priv *priv; + if (!refcount_dec_and_test(&ft->refcount)) return; @@ -1758,6 +1752,8 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) rhashtable_free_and_destroy(&ft->ct_entries_ht, mlx5_tc_ct_flush_ft_entry, ct_priv); + priv = netdev_priv(ct_priv->netdev); + flush_workqueue(priv->wq); mlx5_tc_ct_free_pre_ct_tables(ft); mapping_remove(ct_priv->zone_mapping, ft->zone_restore_id); kfree(ft); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h index 36d3652bf829..00a3ba862afb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h @@ -129,6 +129,10 @@ bool mlx5e_tc_ct_restore_flow(struct mlx5_tc_ct_priv *ct_priv, struct sk_buff *skb, u8 zone_restore_id); +int +mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv, + struct mlx5e_tc_mod_hdr_acts *mod_acts); + #else /* CONFIG_MLX5_TC_CT */ static inline struct mlx5_tc_ct_priv * @@ -171,6 +175,13 @@ mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec) } static inline int +mlx5_tc_ct_set_ct_clear_regs(struct mlx5_tc_ct_priv *priv, + struct mlx5e_tc_mod_hdr_acts *mod_acts) +{ + return -EOPNOTSUPP; +} + +static inline int mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *attr, struct mlx5e_tc_mod_hdr_acts *mod_acts, 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 378fc8e3bd97..d87bbb0be7c8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -713,6 +713,7 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv, struct net_device *filter_dev) { struct mlx5_esw_flow_attr *esw_attr = flow_attr->esw_attr; + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_tc_int_port *int_port; TC_TUN_ROUTE_ATTR_INIT(attr); u16 vport_num; @@ -747,7 +748,7 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv, esw_attr->rx_tun_attr->vni = MLX5_GET(fte_match_param, spec->match_value, misc_parameters.vxlan_vni); esw_attr->rx_tun_attr->decap_vport = vport_num; - } else if (netif_is_ovs_master(attr.route_dev)) { + } else if (netif_is_ovs_master(attr.route_dev) && mlx5e_tc_int_port_supported(esw)) { int_port = mlx5e_tc_int_port_get(mlx5e_get_int_port_priv(priv), attr.route_dev->ifindex, MLX5E_TC_INT_PORT_INGRESS); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c index a55b066746cb..857840ab1e91 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c @@ -14,19 +14,26 @@ static int mlx5e_trap_napi_poll(struct napi_struct *napi, int budget) bool busy = false; int work_done = 0; + rcu_read_lock(); + ch_stats->poll++; work_done = mlx5e_poll_rx_cq(&rq->cq, budget); busy |= work_done == budget; busy |= rq->post_wqes(rq); - if (busy) - return budget; + if (busy) { + work_done = budget; + goto out; + } if (unlikely(!napi_complete_done(napi, work_done))) - return work_done; + goto out; mlx5e_cq_arm(&rq->cq); + +out: + rcu_read_unlock(); return work_done; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index d659fe07d464..8ead2c82a52a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1200,6 +1200,16 @@ static int mlx5e_trust_initialize(struct mlx5e_priv *priv) return err; WRITE_ONCE(priv->dcbx_dp.trust_state, trust_state); + if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_PCP && priv->dcbx.dscp_app_cnt) { + /* + * Align the driver state with the register state. + * Temporary state change is required to enable the app list reset. + */ + priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_DSCP; + mlx5e_dcbnl_delete_app(priv); + priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP; + } + mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &priv->channels.params, priv->dcbx_dp.trust_state); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 2f1dedc721d1..fa229998606c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3864,6 +3864,10 @@ static netdev_features_t mlx5e_fix_uplink_rep_features(struct net_device *netdev if (netdev->features & NETIF_F_NTUPLE) netdev_warn(netdev, "Disabling ntuple, not supported in switchdev mode\n"); + features &= ~NETIF_F_GRO_HW; + if (netdev->features & NETIF_F_GRO_HW) + netdev_warn(netdev, "Disabling HW_GRO, not supported in switchdev mode\n"); + return features; } @@ -3896,6 +3900,25 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev, } } + if (params->xdp_prog) { + if (features & NETIF_F_LRO) { + netdev_warn(netdev, "LRO is incompatible with XDP\n"); + features &= ~NETIF_F_LRO; + } + if (features & NETIF_F_GRO_HW) { + netdev_warn(netdev, "HW GRO is incompatible with XDP\n"); + features &= ~NETIF_F_GRO_HW; + } + } + + if (priv->xsk.refcnt) { + if (features & NETIF_F_GRO_HW) { + netdev_warn(netdev, "HW GRO is incompatible with AF_XDP (%u XSKs are active)\n", + priv->xsk.refcnt); + features &= ~NETIF_F_GRO_HW; + } + } + if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)) { features &= ~NETIF_F_RXHASH; if (netdev->features & NETIF_F_RXHASH) @@ -4850,10 +4873,6 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX; - if (!!MLX5_CAP_GEN(mdev, shampo) && - mlx5e_check_fragmented_striding_rq_cap(mdev)) - netdev->hw_features |= NETIF_F_GRO_HW; - if (mlx5e_tunnel_any_tx_proto_supported(mdev)) { netdev->hw_enc_features |= NETIF_F_HW_CSUM; netdev->hw_enc_features |= NETIF_F_TSO; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index e3fc15ae7bb1..ac0f73074f7a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2459,6 +2459,17 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, match.key->vlan_priority); *match_level = MLX5_MATCH_L2; + + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN) && + match.mask->vlan_eth_type && + MLX5_CAP_FLOWTABLE_TYPE(priv->mdev, + ft_field_support.outer_second_vid, + fs_type)) { + MLX5_SET(fte_match_set_misc, misc_c, + outer_second_cvlan_tag, 1); + spec->match_criteria_enable |= + MLX5_MATCH_MISC_PARAMETERS; + } } } else if (*match_level != MLX5_MATCH_NONE) { /* cvlan_tag enabled in match criteria and diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 3f63df127091..3b151332e2f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -139,7 +139,7 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw, if (mlx5_esw_indir_table_decap_vport(attr)) vport = mlx5_esw_indir_table_decap_vport(attr); - if (esw_attr->int_port) + if (attr && !attr->chain && esw_attr->int_port) metadata = mlx5e_tc_int_port_get_metadata_for_match(esw_attr->int_port); else diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 816d991f7621..3ad67e6b5586 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -2663,28 +2663,6 @@ static void cleanup_root_ns(struct mlx5_flow_root_namespace *root_ns) clean_tree(&root_ns->ns.node); } -void mlx5_cleanup_fs(struct mlx5_core_dev *dev) -{ - struct mlx5_flow_steering *steering = dev->priv.steering; - - cleanup_root_ns(steering->root_ns); - cleanup_root_ns(steering->fdb_root_ns); - steering->fdb_root_ns = NULL; - kfree(steering->fdb_sub_ns); - steering->fdb_sub_ns = NULL; - cleanup_root_ns(steering->port_sel_root_ns); - cleanup_root_ns(steering->sniffer_rx_root_ns); - cleanup_root_ns(steering->sniffer_tx_root_ns); - cleanup_root_ns(steering->rdma_rx_root_ns); - cleanup_root_ns(steering->rdma_tx_root_ns); - cleanup_root_ns(steering->egress_root_ns); - mlx5_cleanup_fc_stats(dev); - kmem_cache_destroy(steering->ftes_cache); - kmem_cache_destroy(steering->fgs_cache); - mlx5_ft_pool_destroy(dev); - kfree(steering); -} - static int init_sniffer_tx_root_ns(struct mlx5_flow_steering *steering) { struct fs_prio *prio; @@ -3086,42 +3064,27 @@ cleanup: return err; } -int mlx5_init_fs(struct mlx5_core_dev *dev) +void mlx5_fs_core_cleanup(struct mlx5_core_dev *dev) { - struct mlx5_flow_steering *steering; - int err = 0; - - err = mlx5_init_fc_stats(dev); - if (err) - return err; - - err = mlx5_ft_pool_init(dev); - if (err) - return err; - - steering = kzalloc(sizeof(*steering), GFP_KERNEL); - if (!steering) { - err = -ENOMEM; - goto err; - } - - steering->dev = dev; - dev->priv.steering = steering; + struct mlx5_flow_steering *steering = dev->priv.steering; - if (mlx5_fs_dr_is_supported(dev)) - steering->mode = MLX5_FLOW_STEERING_MODE_SMFS; - else - steering->mode = MLX5_FLOW_STEERING_MODE_DMFS; + cleanup_root_ns(steering->root_ns); + cleanup_root_ns(steering->fdb_root_ns); + steering->fdb_root_ns = NULL; + kfree(steering->fdb_sub_ns); + steering->fdb_sub_ns = NULL; + cleanup_root_ns(steering->port_sel_root_ns); + cleanup_root_ns(steering->sniffer_rx_root_ns); + cleanup_root_ns(steering->sniffer_tx_root_ns); + cleanup_root_ns(steering->rdma_rx_root_ns); + cleanup_root_ns(steering->rdma_tx_root_ns); + cleanup_root_ns(steering->egress_root_ns); +} - steering->fgs_cache = kmem_cache_create("mlx5_fs_fgs", - sizeof(struct mlx5_flow_group), 0, - 0, NULL); - steering->ftes_cache = kmem_cache_create("mlx5_fs_ftes", sizeof(struct fs_fte), 0, - 0, NULL); - if (!steering->ftes_cache || !steering->fgs_cache) { - err = -ENOMEM; - goto err; - } +int mlx5_fs_core_init(struct mlx5_core_dev *dev) +{ + struct mlx5_flow_steering *steering = dev->priv.steering; + int err = 0; if ((((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && (MLX5_CAP_GEN(dev, nic_flow_table))) || @@ -3180,8 +3143,64 @@ int mlx5_init_fs(struct mlx5_core_dev *dev) } return 0; + +err: + mlx5_fs_core_cleanup(dev); + return err; +} + +void mlx5_fs_core_free(struct mlx5_core_dev *dev) +{ + struct mlx5_flow_steering *steering = dev->priv.steering; + + kmem_cache_destroy(steering->ftes_cache); + kmem_cache_destroy(steering->fgs_cache); + kfree(steering); + mlx5_ft_pool_destroy(dev); + mlx5_cleanup_fc_stats(dev); +} + +int mlx5_fs_core_alloc(struct mlx5_core_dev *dev) +{ + struct mlx5_flow_steering *steering; + int err = 0; + + err = mlx5_init_fc_stats(dev); + if (err) + return err; + + err = mlx5_ft_pool_init(dev); + if (err) + goto err; + + steering = kzalloc(sizeof(*steering), GFP_KERNEL); + if (!steering) { + err = -ENOMEM; + goto err; + } + + steering->dev = dev; + dev->priv.steering = steering; + + if (mlx5_fs_dr_is_supported(dev)) + steering->mode = MLX5_FLOW_STEERING_MODE_SMFS; + else + steering->mode = MLX5_FLOW_STEERING_MODE_DMFS; + + steering->fgs_cache = kmem_cache_create("mlx5_fs_fgs", + sizeof(struct mlx5_flow_group), 0, + 0, NULL); + steering->ftes_cache = kmem_cache_create("mlx5_fs_ftes", sizeof(struct fs_fte), 0, + 0, NULL); + if (!steering->ftes_cache || !steering->fgs_cache) { + err = -ENOMEM; + goto err; + } + + return 0; + err: - mlx5_cleanup_fs(dev); + mlx5_fs_core_free(dev); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index c488a7c5b07e..3f20523e514f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -298,8 +298,10 @@ int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns, int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns, enum mlx5_flow_steering_mode mode); -int mlx5_init_fs(struct mlx5_core_dev *dev); -void mlx5_cleanup_fs(struct mlx5_core_dev *dev); +int mlx5_fs_core_alloc(struct mlx5_core_dev *dev); +void mlx5_fs_core_free(struct mlx5_core_dev *dev); +int mlx5_fs_core_init(struct mlx5_core_dev *dev); +void mlx5_fs_core_cleanup(struct mlx5_core_dev *dev); int mlx5_fs_egress_acls_init(struct mlx5_core_dev *dev, int total_vports); void mlx5_fs_egress_acls_cleanup(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 4aa22dce9b77..81eb67fb95b0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -8,7 +8,8 @@ enum { MLX5_FW_RESET_FLAGS_RESET_REQUESTED, MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST, - MLX5_FW_RESET_FLAGS_PENDING_COMP + MLX5_FW_RESET_FLAGS_PENDING_COMP, + MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS }; struct mlx5_fw_reset { @@ -155,6 +156,28 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev) } } +static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev) +{ + struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; + + del_timer_sync(&fw_reset->timer); +} + +static int mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health) +{ + struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; + + if (!test_and_clear_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) { + mlx5_core_warn(dev, "Reset request was already cleared\n"); + return -EALREADY; + } + + mlx5_stop_sync_reset_poll(dev); + if (poll_health) + mlx5_start_health_poll(dev); + return 0; +} + static void mlx5_sync_reset_reload_work(struct work_struct *work) { struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset, @@ -162,6 +185,7 @@ static void mlx5_sync_reset_reload_work(struct work_struct *work) struct mlx5_core_dev *dev = fw_reset->dev; int err; + mlx5_sync_reset_clear_reset_requested(dev, false); mlx5_enter_error_state(dev, true); mlx5_unload_one(dev); err = mlx5_health_wait_pci_up(dev); @@ -171,23 +195,6 @@ static void mlx5_sync_reset_reload_work(struct work_struct *work) mlx5_fw_reset_complete_reload(dev); } -static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev) -{ - struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; - - del_timer_sync(&fw_reset->timer); -} - -static void mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health) -{ - struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; - - mlx5_stop_sync_reset_poll(dev); - clear_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags); - if (poll_health) - mlx5_start_health_poll(dev); -} - #define MLX5_RESET_POLL_INTERVAL (HZ / 10) static void poll_sync_reset(struct timer_list *t) { @@ -202,8 +209,10 @@ static void poll_sync_reset(struct timer_list *t) if (fatal_error) { mlx5_core_warn(dev, "Got Device Reset\n"); - mlx5_sync_reset_clear_reset_requested(dev, false); - queue_work(fw_reset->wq, &fw_reset->reset_reload_work); + if (!test_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, &fw_reset->reset_flags)) + queue_work(fw_reset->wq, &fw_reset->reset_reload_work); + else + mlx5_core_err(dev, "Device is being removed, Drop new reset work\n"); return; } @@ -229,13 +238,17 @@ static int mlx5_fw_reset_set_reset_sync_nack(struct mlx5_core_dev *dev) return mlx5_reg_mfrl_set(dev, MLX5_MFRL_REG_RESET_LEVEL3, 0, 2, false); } -static void mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev) +static int mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev) { struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; + if (test_and_set_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) { + mlx5_core_warn(dev, "Reset request was already set\n"); + return -EALREADY; + } mlx5_stop_health_poll(dev, true); - set_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags); mlx5_start_sync_reset_poll(dev); + return 0; } static void mlx5_fw_live_patch_event(struct work_struct *work) @@ -264,7 +277,9 @@ static void mlx5_sync_reset_request_event(struct work_struct *work) err ? "Failed" : "Sent"); return; } - mlx5_sync_reset_set_reset_requested(dev); + if (mlx5_sync_reset_set_reset_requested(dev)) + return; + err = mlx5_fw_reset_set_reset_sync_ack(dev); if (err) mlx5_core_warn(dev, "PCI Sync FW Update Reset Ack Failed. Error code: %d\n", err); @@ -362,7 +377,8 @@ static void mlx5_sync_reset_now_event(struct work_struct *work) struct mlx5_core_dev *dev = fw_reset->dev; int err; - mlx5_sync_reset_clear_reset_requested(dev, false); + if (mlx5_sync_reset_clear_reset_requested(dev, false)) + return; mlx5_core_warn(dev, "Sync Reset now. Device is going to reset.\n"); @@ -391,10 +407,8 @@ static void mlx5_sync_reset_abort_event(struct work_struct *work) reset_abort_work); struct mlx5_core_dev *dev = fw_reset->dev; - if (!test_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) + if (mlx5_sync_reset_clear_reset_requested(dev, true)) return; - - mlx5_sync_reset_clear_reset_requested(dev, true); mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n"); } @@ -423,9 +437,12 @@ static int fw_reset_event_notifier(struct notifier_block *nb, unsigned long acti struct mlx5_fw_reset *fw_reset = mlx5_nb_cof(nb, struct mlx5_fw_reset, nb); struct mlx5_eqe *eqe = data; + if (test_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, &fw_reset->reset_flags)) + return NOTIFY_DONE; + switch (eqe->sub_type) { case MLX5_GENERAL_SUBTYPE_FW_LIVE_PATCH_EVENT: - queue_work(fw_reset->wq, &fw_reset->fw_live_patch_work); + queue_work(fw_reset->wq, &fw_reset->fw_live_patch_work); break; case MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT: mlx5_sync_reset_events_handle(fw_reset, eqe); @@ -469,6 +486,18 @@ void mlx5_fw_reset_events_stop(struct mlx5_core_dev *dev) mlx5_eq_notifier_unregister(dev, &dev->priv.fw_reset->nb); } +void mlx5_drain_fw_reset(struct mlx5_core_dev *dev) +{ + struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; + + set_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, &fw_reset->reset_flags); + cancel_work_sync(&fw_reset->fw_live_patch_work); + cancel_work_sync(&fw_reset->reset_request_work); + cancel_work_sync(&fw_reset->reset_reload_work); + cancel_work_sync(&fw_reset->reset_now_work); + cancel_work_sync(&fw_reset->reset_abort_work); +} + int mlx5_fw_reset_init(struct mlx5_core_dev *dev) { struct mlx5_fw_reset *fw_reset = kzalloc(sizeof(*fw_reset), GFP_KERNEL); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h index 694fc7cb2684..dc141c7e641a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h @@ -16,6 +16,7 @@ int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev); int mlx5_fw_reset_wait_reset_done(struct mlx5_core_dev *dev); void mlx5_fw_reset_events_start(struct mlx5_core_dev *dev); void mlx5_fw_reset_events_stop(struct mlx5_core_dev *dev); +void mlx5_drain_fw_reset(struct mlx5_core_dev *dev); int mlx5_fw_reset_init(struct mlx5_core_dev *dev); void mlx5_fw_reset_cleanup(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c index 4a6ec15ef046..d6c3e6dfd71f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c @@ -100,6 +100,14 @@ static void mlx5_lag_fib_event_flush(struct notifier_block *nb) flush_workqueue(mp->wq); } +static void mlx5_lag_fib_set(struct lag_mp *mp, struct fib_info *fi, u32 dst, int dst_len) +{ + mp->fib.mfi = fi; + mp->fib.priority = fi->fib_priority; + mp->fib.dst = dst; + mp->fib.dst_len = dst_len; +} + struct mlx5_fib_event_work { struct work_struct work; struct mlx5_lag *ldev; @@ -110,10 +118,10 @@ struct mlx5_fib_event_work { }; }; -static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, - unsigned long event, - struct fib_info *fi) +static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, unsigned long event, + struct fib_entry_notifier_info *fen_info) { + struct fib_info *fi = fen_info->fi; struct lag_mp *mp = &ldev->lag_mp; struct fib_nh *fib_nh0, *fib_nh1; unsigned int nhs; @@ -121,13 +129,15 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, /* Handle delete event */ if (event == FIB_EVENT_ENTRY_DEL) { /* stop track */ - if (mp->mfi == fi) - mp->mfi = NULL; + if (mp->fib.mfi == fi) + mp->fib.mfi = NULL; return; } /* Handle multipath entry with lower priority value */ - if (mp->mfi && mp->mfi != fi && fi->fib_priority >= mp->mfi->fib_priority) + if (mp->fib.mfi && mp->fib.mfi != fi && + (mp->fib.dst != fen_info->dst || mp->fib.dst_len != fen_info->dst_len) && + fi->fib_priority >= mp->fib.priority) return; /* Handle add/replace event */ @@ -143,9 +153,9 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, i++; mlx5_lag_set_port_affinity(ldev, i); + mlx5_lag_fib_set(mp, fi, fen_info->dst, fen_info->dst_len); } - mp->mfi = fi; return; } @@ -165,7 +175,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, } /* First time we see multipath route */ - if (!mp->mfi && !__mlx5_lag_is_active(ldev)) { + if (!mp->fib.mfi && !__mlx5_lag_is_active(ldev)) { struct lag_tracker tracker; tracker = ldev->tracker; @@ -173,7 +183,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, } mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY); - mp->mfi = fi; + mlx5_lag_fib_set(mp, fi, fen_info->dst, fen_info->dst_len); } static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev, @@ -184,7 +194,7 @@ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev, struct lag_mp *mp = &ldev->lag_mp; /* Check the nh event is related to the route */ - if (!mp->mfi || mp->mfi != fi) + if (!mp->fib.mfi || mp->fib.mfi != fi) return; /* nh added/removed */ @@ -214,7 +224,7 @@ static void mlx5_lag_fib_update(struct work_struct *work) case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_DEL: mlx5_lag_fib_route_event(ldev, fib_work->event, - fib_work->fen_info.fi); + &fib_work->fen_info); fib_info_put(fib_work->fen_info.fi); break; case FIB_EVENT_NH_ADD: @@ -313,7 +323,7 @@ void mlx5_lag_mp_reset(struct mlx5_lag *ldev) /* Clear mfi, as it might become stale when a route delete event * has been missed, see mlx5_lag_fib_route_event(). */ - ldev->lag_mp.mfi = NULL; + ldev->lag_mp.fib.mfi = NULL; } int mlx5_lag_mp_init(struct mlx5_lag *ldev) @@ -324,7 +334,7 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev) /* always clear mfi, as it might become stale when a route delete event * has been missed */ - mp->mfi = NULL; + mp->fib.mfi = NULL; if (mp->fib_nb.notifier_call) return 0; @@ -354,5 +364,5 @@ void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) unregister_fib_notifier(&init_net, &mp->fib_nb); destroy_workqueue(mp->wq); mp->fib_nb.notifier_call = NULL; - mp->mfi = NULL; + mp->fib.mfi = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h index 57af962cad29..056a066da604 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h @@ -15,7 +15,12 @@ enum mlx5_lag_port_affinity { struct lag_mp { struct notifier_block fib_nb; - struct fib_info *mfi; /* used in tracking fib events */ + struct { + const void *mfi; /* used in tracking fib events */ + u32 priority; + u32 dst; + int dst_len; + } fib; struct workqueue_struct *wq; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c index a6592f9c3c05..5be322528279 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -505,7 +505,7 @@ static int mlx5_lag_create_inner_ttc_table(struct mlx5_lag *ldev) struct ttc_params ttc_params = {}; mlx5_lag_set_inner_ttc_params(ldev, &ttc_params); - port_sel->inner.ttc = mlx5_create_ttc_table(dev, &ttc_params); + port_sel->inner.ttc = mlx5_create_inner_ttc_table(dev, &ttc_params); if (IS_ERR(port_sel->inner.ttc)) return PTR_ERR(port_sel->inner.ttc); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c index b63dec24747a..b78f2ba25c19 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c @@ -408,6 +408,8 @@ static int mlx5_generate_inner_ttc_table_rules(struct mlx5_core_dev *dev, for (tt = 0; tt < MLX5_NUM_TT; tt++) { struct mlx5_ttc_rule *rule = &rules[tt]; + if (test_bit(tt, params->ignore_dests)) + continue; rule->rule = mlx5_generate_inner_ttc_rule(dev, ft, ¶ms->dests[tt], ttc_rules[tt].etype, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 2589e39eb9c7..ef196cb764e2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -938,6 +938,12 @@ static int mlx5_init_once(struct mlx5_core_dev *dev) goto err_sf_table_cleanup; } + err = mlx5_fs_core_alloc(dev); + if (err) { + mlx5_core_err(dev, "Failed to alloc flow steering\n"); + goto err_fs; + } + dev->dm = mlx5_dm_create(dev); if (IS_ERR(dev->dm)) mlx5_core_warn(dev, "Failed to init device memory%d\n", err); @@ -948,6 +954,8 @@ static int mlx5_init_once(struct mlx5_core_dev *dev) return 0; +err_fs: + mlx5_sf_table_cleanup(dev); err_sf_table_cleanup: mlx5_sf_hw_table_cleanup(dev); err_sf_hw_table_cleanup: @@ -985,6 +993,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev) mlx5_hv_vhca_destroy(dev->hv_vhca); mlx5_fw_tracer_destroy(dev->tracer); mlx5_dm_cleanup(dev); + mlx5_fs_core_free(dev); mlx5_sf_table_cleanup(dev); mlx5_sf_hw_table_cleanup(dev); mlx5_vhca_event_cleanup(dev); @@ -1191,7 +1200,7 @@ static int mlx5_load(struct mlx5_core_dev *dev) goto err_tls_start; } - err = mlx5_init_fs(dev); + err = mlx5_fs_core_init(dev); if (err) { mlx5_core_err(dev, "Failed to init flow steering\n"); goto err_fs; @@ -1236,7 +1245,7 @@ err_ec: err_vhca: mlx5_vhca_event_stop(dev); err_set_hca: - mlx5_cleanup_fs(dev); + mlx5_fs_core_cleanup(dev); err_fs: mlx5_accel_tls_cleanup(dev); err_tls_start: @@ -1265,7 +1274,7 @@ static void mlx5_unload(struct mlx5_core_dev *dev) mlx5_ec_cleanup(dev); mlx5_sf_hw_table_destroy(dev); mlx5_vhca_event_stop(dev); - mlx5_cleanup_fs(dev); + mlx5_fs_core_cleanup(dev); mlx5_accel_ipsec_cleanup(dev); mlx5_accel_tls_cleanup(dev); mlx5_fpga_device_stop(dev); @@ -1618,6 +1627,10 @@ static void remove_one(struct pci_dev *pdev) struct mlx5_core_dev *dev = pci_get_drvdata(pdev); struct devlink *devlink = priv_to_devlink(dev); + /* mlx5_drain_fw_reset() is using devlink APIs. Hence, we must drain + * fw_reset before unregistering the devlink. + */ + mlx5_drain_fw_reset(dev); devlink_unregister(devlink); mlx5_sriov_disable(pdev); mlx5_crdump_disable(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index 850937cd8bf9..1383550f44c1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -530,6 +530,37 @@ static int dr_action_handle_cs_recalc(struct mlx5dr_domain *dmn, return 0; } +static void dr_action_modify_ttl_adjust(struct mlx5dr_domain *dmn, + struct mlx5dr_ste_actions_attr *attr, + bool rx_rule, + bool *recalc_cs_required) +{ + *recalc_cs_required = false; + + /* if device supports csum recalculation - no adjustment needed */ + if (mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps)) + return; + + /* no adjustment needed on TX rules */ + if (!rx_rule) + return; + + if (!MLX5_CAP_ESW_FLOWTABLE(dmn->mdev, fdb_ipv4_ttl_modify)) { + /* Ignore the modify TTL action. + * It is always kept as last HW action. + */ + attr->modify_actions--; + return; + } + + if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB) + /* Due to a HW bug on some devices, modifying TTL on RX flows + * will cause an incorrect checksum calculation. In such cases + * we will use a FW table to recalculate the checksum. + */ + *recalc_cs_required = true; +} + static void dr_action_print_sequence(struct mlx5dr_domain *dmn, struct mlx5dr_action *actions[], int last_idx) @@ -650,8 +681,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, case DR_ACTION_TYP_MODIFY_HDR: attr.modify_index = action->rewrite->index; attr.modify_actions = action->rewrite->num_of_actions; - recalc_cs_required = action->rewrite->modify_ttl && - !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps); + if (action->rewrite->modify_ttl) + dr_action_modify_ttl_adjust(dmn, &attr, rx_rule, + &recalc_cs_required); break; case DR_ACTION_TYP_L2_TO_TNL_L2: case DR_ACTION_TYP_L2_TO_TNL_L3: @@ -732,12 +764,7 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, *new_hw_ste_arr_sz = nic_matcher->num_of_builders; last_ste = ste_arr + DR_STE_SIZE * (nic_matcher->num_of_builders - 1); - /* Due to a HW bug in some devices, modifying TTL on RX flows will - * cause an incorrect checksum calculation. In this case we will - * use a FW table to recalculate. - */ - if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB && - rx_rule && recalc_cs_required && dest_action) { + if (recalc_cs_required && dest_action) { ret = dr_action_handle_cs_recalc(dmn, dest_action, &attr.final_icm_addr); if (ret) { mlx5dr_err(dmn, @@ -842,7 +869,8 @@ struct mlx5dr_action * mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, struct mlx5dr_action_dest *dests, u32 num_of_dests, - bool ignore_flow_level) + bool ignore_flow_level, + u32 flow_source) { struct mlx5dr_cmd_flow_destination_hw_info *hw_dests; struct mlx5dr_action **ref_actions; @@ -914,7 +942,8 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, reformat_req, &action->dest_tbl->fw_tbl.id, &action->dest_tbl->fw_tbl.group_id, - ignore_flow_level); + ignore_flow_level, + flow_source); if (ret) goto free_action; @@ -1556,12 +1585,6 @@ dr_action_modify_check_is_ttl_modify(const void *sw_action) return sw_field == MLX5_ACTION_IN_FIELD_OUT_IP_TTL; } -static bool dr_action_modify_ttl_ignore(struct mlx5dr_domain *dmn) -{ - return !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps) && - !MLX5_CAP_ESW_FLOWTABLE(dmn->mdev, fdb_ipv4_ttl_modify); -} - static int dr_actions_convert_modify_header(struct mlx5dr_action *action, u32 max_hw_actions, u32 num_sw_actions, @@ -1573,6 +1596,7 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action, const struct mlx5dr_ste_action_modify_field *hw_dst_action_info; const struct mlx5dr_ste_action_modify_field *hw_src_action_info; struct mlx5dr_domain *dmn = action->rewrite->dmn; + __be64 *modify_ttl_sw_action = NULL; int ret, i, hw_idx = 0; __be64 *sw_action; __be64 hw_action; @@ -1585,8 +1609,14 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action, action->rewrite->allow_rx = 1; action->rewrite->allow_tx = 1; - for (i = 0; i < num_sw_actions; i++) { - sw_action = &sw_actions[i]; + for (i = 0; i < num_sw_actions || modify_ttl_sw_action; i++) { + /* modify TTL is handled separately, as a last action */ + if (i == num_sw_actions) { + sw_action = modify_ttl_sw_action; + modify_ttl_sw_action = NULL; + } else { + sw_action = &sw_actions[i]; + } ret = dr_action_modify_check_field_limitation(action, sw_action); @@ -1595,10 +1625,9 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action, if (!(*modify_ttl) && dr_action_modify_check_is_ttl_modify(sw_action)) { - if (dr_action_modify_ttl_ignore(dmn)) - continue; - + modify_ttl_sw_action = sw_action; *modify_ttl = true; + continue; } /* Convert SW action to HW action */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c index 68a4c32d5f34..f05ef0cd54ba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c @@ -104,7 +104,8 @@ int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn, bool reformat_req, u32 *tbl_id, u32 *group_id, - bool ignore_flow_level) + bool ignore_flow_level, + u32 flow_source) { struct mlx5dr_cmd_create_flow_table_attr ft_attr = {}; struct mlx5dr_cmd_fte_info fte_info = {}; @@ -139,6 +140,7 @@ int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn, fte_info.val = val; fte_info.dest_arr = dest; fte_info.ignore_flow_level = ignore_flow_level; + fte_info.flow_context.flow_source = flow_source; ret = mlx5dr_cmd_set_fte(dmn->mdev, 0, 0, &ft_info, *group_id, &fte_info); if (ret) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c index 5a322335f204..2010d4ac6519 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c @@ -420,7 +420,7 @@ dr_ste_v0_set_actions_tx(struct mlx5dr_domain *dmn, * encapsulation. The reason for that is that we support * modify headers for outer headers only */ - if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) { + if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] && attr->modify_actions) { dr_ste_v0_set_entry_type(last_ste, DR_STE_TYPE_MODIFY_PKT); dr_ste_v0_set_rewrite_actions(last_ste, attr->modify_actions, @@ -513,7 +513,7 @@ dr_ste_v0_set_actions_rx(struct mlx5dr_domain *dmn, } } - if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) { + if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] && attr->modify_actions) { if (dr_ste_v0_get_entry_type(last_ste) == DR_STE_TYPE_MODIFY_PKT) dr_ste_v0_arr_init_next(&last_ste, added_stes, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index 46866a5fc5ca..98320e3945ad 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -1461,7 +1461,8 @@ int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn, bool reformat_req, u32 *tbl_id, u32 *group_id, - bool ignore_flow_level); + bool ignore_flow_level, + u32 flow_source); void mlx5dr_fw_destroy_md_tbl(struct mlx5dr_domain *dmn, u32 tbl_id, u32 group_id); #endif /* _DR_TYPES_H_ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c index 045b0cf90063..728f81882589 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c @@ -520,6 +520,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns, } else if (num_term_actions > 1) { bool ignore_flow_level = !!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL); + u32 flow_source = fte->flow_context.flow_source; if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX || fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) { @@ -529,7 +530,8 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns, tmp_action = mlx5dr_action_create_mult_dest_tbl(domain, term_actions, num_term_actions, - ignore_flow_level); + ignore_flow_level, + flow_source); if (!tmp_action) { err = -EOPNOTSUPP; goto free_actions; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h index ec5cbec0d455..7626c85643b1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h @@ -99,7 +99,8 @@ struct mlx5dr_action * mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, struct mlx5dr_action_dest *dests, u32 num_of_dests, - bool ignore_flow_level); + bool ignore_flow_level, + u32 flow_source); struct mlx5dr_action *mlx5dr_action_create_drop(void); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c index 01cf5a6a26bd..a2ee695a3f17 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c @@ -568,10 +568,8 @@ static int mlxsw_sp2_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_ipip_entry *ipip_entry) { - struct __ip6_tnl_parm parms6; - - parms6 = mlxsw_sp_ipip_netdev_parms6(ipip_entry->ol_dev); - return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, &parms6.raddr, + return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, + &ipip_entry->parms.daddr.addr6, &ipip_entry->dip_kvdl_index); } @@ -579,10 +577,7 @@ static void mlxsw_sp2_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_ipip_entry *ipip_entry) { - struct __ip6_tnl_parm parms6; - - parms6 = mlxsw_sp_ipip_netdev_parms6(ipip_entry->ol_dev); - mlxsw_sp_ipv6_addr_put(mlxsw_sp, &parms6.raddr); + mlxsw_sp_ipv6_addr_put(mlxsw_sp, &ipip_entry->parms.daddr.addr6); } static const struct mlxsw_sp_ipip_ops mlxsw_sp2_ipip_gre6_ops = { diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 95830e3e2b1f..05f6dcc9dfd5 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -103,6 +103,24 @@ static int lan966x_create_targets(struct platform_device *pdev, return 0; } +static bool lan966x_port_unique_address(struct net_device *dev) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + int p; + + for (p = 0; p < lan966x->num_phys_ports; ++p) { + port = lan966x->ports[p]; + if (!port || port->dev == dev) + continue; + + if (ether_addr_equal(dev->dev_addr, port->dev->dev_addr)) + return false; + } + + return true; +} + static int lan966x_port_set_mac_address(struct net_device *dev, void *p) { struct lan966x_port *port = netdev_priv(dev); @@ -110,16 +128,26 @@ static int lan966x_port_set_mac_address(struct net_device *dev, void *p) const struct sockaddr *addr = p; int ret; + if (ether_addr_equal(addr->sa_data, dev->dev_addr)) + return 0; + /* Learn the new net device MAC address in the mac table. */ ret = lan966x_mac_cpu_learn(lan966x, addr->sa_data, HOST_PVID); if (ret) return ret; + /* If there is another port with the same address as the dev, then don't + * delete it from the MAC table + */ + if (!lan966x_port_unique_address(dev)) + goto out; + /* Then forget the previous one. */ ret = lan966x_mac_cpu_forget(lan966x, dev->dev_addr, HOST_PVID); if (ret) return ret; +out: eth_hw_addr_set(dev, addr->sa_data); return ret; } diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index ca71b62a44dc..20ceac81a2c2 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1622,7 +1622,7 @@ int ocelot_trap_add(struct ocelot *ocelot, int port, trap->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY; trap->action.port_mask = 0; trap->take_ts = take_ts; - list_add_tail(&trap->trap_list, &ocelot->traps); + trap->is_trap = true; new = true; } @@ -1634,10 +1634,8 @@ int ocelot_trap_add(struct ocelot *ocelot, int port, err = ocelot_vcap_filter_replace(ocelot, trap); if (err) { trap->ingress_port_mask &= ~BIT(port); - if (!trap->ingress_port_mask) { - list_del(&trap->trap_list); + if (!trap->ingress_port_mask) kfree(trap); - } return err; } @@ -1657,11 +1655,8 @@ int ocelot_trap_del(struct ocelot *ocelot, int port, unsigned long cookie) return 0; trap->ingress_port_mask &= ~BIT(port); - if (!trap->ingress_port_mask) { - list_del(&trap->trap_list); - + if (!trap->ingress_port_mask) return ocelot_vcap_filter_del(ocelot, trap); - } return ocelot_vcap_filter_replace(ocelot, trap); } diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index 03b5e59d033e..51cf241ff7d0 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -280,9 +280,10 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port, filter->type = OCELOT_VCAP_FILTER_OFFLOAD; break; case FLOW_ACTION_TRAP: - if (filter->block_id != VCAP_IS2) { + if (filter->block_id != VCAP_IS2 || + filter->lookup != 0) { NL_SET_ERR_MSG_MOD(extack, - "Trap action can only be offloaded to VCAP IS2"); + "Trap action can only be offloaded to VCAP IS2 lookup 0"); return -EOPNOTSUPP; } if (filter->goto_target != -1) { @@ -295,7 +296,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port, filter->action.cpu_copy_ena = true; filter->action.cpu_qu_num = 0; filter->type = OCELOT_VCAP_FILTER_OFFLOAD; - list_add_tail(&filter->trap_list, &ocelot->traps); + filter->is_trap = true; break; case FLOW_ACTION_POLICE: if (filter->block_id == PSFP_BLOCK_ID) { @@ -878,8 +879,6 @@ int ocelot_cls_flower_replace(struct ocelot *ocelot, int port, ret = ocelot_flower_parse(ocelot, port, ingress, f, filter); if (ret) { - if (!list_empty(&filter->trap_list)) - list_del(&filter->trap_list); kfree(filter); return ret; } diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c index c8701ac955a8..eeb4cc07dd16 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.c +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c @@ -374,7 +374,6 @@ static void is2_entry_set(struct ocelot *ocelot, int ix, OCELOT_VCAP_BIT_0); vcap_key_set(vcap, &data, VCAP_IS2_HK_IGR_PORT_MASK, 0, ~filter->ingress_port_mask); - vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_FIRST, OCELOT_VCAP_BIT_ANY); vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_HOST_MATCH, OCELOT_VCAP_BIT_ANY); vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_L2_MC, filter->dmac_mc); @@ -1217,6 +1216,8 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot, struct ocelot_vcap_filter *tmp; tmp = ocelot_vcap_block_find_filter_by_index(block, i); + /* Read back the filter's counters before moving it */ + vcap_entry_get(ocelot, i - 1, tmp); vcap_entry_set(ocelot, i, tmp); } @@ -1250,7 +1251,11 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot, struct ocelot_vcap_filter del_filter; int i, index; + /* Need to inherit the block_id so that vcap_entry_set() + * does not get confused and knows where to install it. + */ memset(&del_filter, 0, sizeof(del_filter)); + del_filter.block_id = filter->block_id; /* Gets index of the filter */ index = ocelot_vcap_block_get_filter_index(block, filter); @@ -1265,6 +1270,8 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot, struct ocelot_vcap_filter *tmp; tmp = ocelot_vcap_block_find_filter_by_index(block, i); + /* Read back the filter's counters before moving it */ + vcap_entry_get(ocelot, i + 1, tmp); vcap_entry_set(ocelot, i, tmp); } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index 6ffc62c41165..0a7a757494bc 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -256,7 +256,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = ionic_map_bars(ionic); if (err) - goto err_out_pci_disable_device; + goto err_out_pci_release_regions; /* Configure the device */ err = ionic_setup(ionic); @@ -360,6 +360,7 @@ err_out_teardown: err_out_unmap_bars: ionic_unmap_bars(ionic); +err_out_pci_release_regions: pci_release_regions(pdev); err_out_pci_disable_device: pci_disable_device(pdev); diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index b30589a135c2..06f4d9a9e938 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3614,7 +3614,8 @@ static void ql_reset_work(struct work_struct *work) qdev->mem_map_registers; unsigned long hw_flags; - if (test_bit((QL_RESET_PER_SCSI | QL_RESET_START), &qdev->flags)) { + if (test_bit(QL_RESET_PER_SCSI, &qdev->flags) || + test_bit(QL_RESET_START, &qdev->flags)) { clear_bit(QL_LINK_MASTER, &qdev->flags); /* diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 50d535981a35..f8edb3f1b73a 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -3579,6 +3579,11 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx) n_parts++; } + if (!n_parts) { + kfree(parts); + return 0; + } + rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts)); fail: if (rc) diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c index 377df8b7f015..40df910aa140 100644 --- a/drivers/net/ethernet/sfc/efx_channels.c +++ b/drivers/net/ethernet/sfc/efx_channels.c @@ -867,7 +867,9 @@ static void efx_set_xdp_channels(struct efx_nic *efx) int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries) { - struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel; + struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel, + *ptp_channel = efx_ptp_channel(efx); + struct efx_ptp_data *ptp_data = efx->ptp_data; unsigned int i, next_buffer_table = 0; u32 old_rxq_entries, old_txq_entries; int rc, rc2; @@ -938,6 +940,7 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries) efx_set_xdp_channels(efx); out: + efx->ptp_data = NULL; /* Destroy unused channel structures */ for (i = 0; i < efx->n_channels; i++) { channel = other_channel[i]; @@ -948,6 +951,7 @@ out: } } + efx->ptp_data = ptp_data; rc2 = efx_soft_enable_interrupts(efx); if (rc2) { rc = rc ? rc : rc2; @@ -966,6 +970,7 @@ rollback: efx->txq_entries = old_txq_entries; for (i = 0; i < efx->n_channels; i++) swap(efx->channel[i], other_channel[i]); + efx_ptp_update_channel(efx, ptp_channel); goto out; } diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index f0ef515e2ade..4625f85acab2 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -45,6 +45,7 @@ #include "farch_regs.h" #include "tx.h" #include "nic.h" /* indirectly includes ptp.h */ +#include "efx_channels.h" /* Maximum number of events expected to make up a PTP event */ #define MAX_EVENT_FRAGS 3 @@ -541,6 +542,12 @@ struct efx_channel *efx_ptp_channel(struct efx_nic *efx) return efx->ptp_data ? efx->ptp_data->channel : NULL; } +void efx_ptp_update_channel(struct efx_nic *efx, struct efx_channel *channel) +{ + if (efx->ptp_data) + efx->ptp_data->channel = channel; +} + static u32 last_sync_timestamp_major(struct efx_nic *efx) { struct efx_channel *channel = efx_ptp_channel(efx); @@ -1443,6 +1450,11 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel) int rc = 0; unsigned int pos; + if (efx->ptp_data) { + efx->ptp_data->channel = channel; + return 0; + } + ptp = kzalloc(sizeof(struct efx_ptp_data), GFP_KERNEL); efx->ptp_data = ptp; if (!efx->ptp_data) @@ -2176,7 +2188,7 @@ static const struct efx_channel_type efx_ptp_channel_type = { .pre_probe = efx_ptp_probe_channel, .post_remove = efx_ptp_remove_channel, .get_name = efx_ptp_get_channel_name, - /* no copy operation; there is no need to reallocate this channel */ + .copy = efx_copy_channel, .receive_skb = efx_ptp_rx, .want_txqs = efx_ptp_want_txqs, .keep_eventq = false, diff --git a/drivers/net/ethernet/sfc/ptp.h b/drivers/net/ethernet/sfc/ptp.h index 9855e8c9e544..7b1ef7002b3f 100644 --- a/drivers/net/ethernet/sfc/ptp.h +++ b/drivers/net/ethernet/sfc/ptp.h @@ -16,6 +16,7 @@ struct ethtool_ts_info; int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel); void efx_ptp_defer_probe_with_channel(struct efx_nic *efx); struct efx_channel *efx_ptp_channel(struct efx_nic *efx); +void efx_ptp_update_channel(struct efx_nic *efx, struct efx_channel *channel); void efx_ptp_remove(struct efx_nic *efx); int efx_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr); int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr); diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 7a50ba00f8ae..c854efdf1f25 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -2431,7 +2431,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev) if (irq == -EPROBE_DEFER) { retval = -EPROBE_DEFER; goto out_0; - } else if (irq <= 0) { + } else if (irq < 0) { pr_warn("Could not allocate irq resource\n"); retval = -ENODEV; goto out_0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 63754a9c4ba7..0b0be0898ac5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -454,6 +454,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->has_gmac4 = 1; plat->force_sf_dma_mode = 0; plat->tso_en = 1; + plat->sph_disable = 1; /* Multiplying factor to the clk_eee_i clock time * period to make it closer to 100 ns. This value diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index f86cc83003f2..f834472599f7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -907,6 +907,7 @@ static int sun8i_dwmac_register_mdio_mux(struct stmmac_priv *priv) ret = mdio_mux_init(priv->device, mdio_mux, mdio_mux_syscon_switch_fn, &gmac->mux_handle, priv, priv->mii); + of_node_put(mdio_mux); return ret; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 4a4b3651ab3e..2525a80353b7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -7021,7 +7021,7 @@ int stmmac_dvr_probe(struct device *device, dev_info(priv->device, "TSO feature enabled\n"); } - if (priv->dma_cap.sphen) { + if (priv->dma_cap.sphen && !priv->plat->sph_disable) { ndev->hw_features |= NETIF_F_GRO; priv->sph_cap = true; priv->sph = priv->sph_cap; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index fcf17d8a0494..644bb54f5f02 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -181,7 +181,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev, return -ENOMEM; /* Enable pci device */ - ret = pci_enable_device(pdev); + ret = pcim_enable_device(pdev); if (ret) { dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n", __func__); @@ -241,8 +241,6 @@ static void stmmac_pci_remove(struct pci_dev *pdev) pcim_iounmap_regions(pdev, BIT(i)); break; } - - pci_disable_device(pdev); } static int __maybe_unused stmmac_pci_suspend(struct device *dev) diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index bd4b1528cf99..79e850fe4621 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -1246,8 +1246,10 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw) data->slave_data = devm_kcalloc(dev, CPSW_SLAVE_PORTS_NUM, sizeof(struct cpsw_slave_data), GFP_KERNEL); - if (!data->slave_data) + if (!data->slave_data) { + of_node_put(tmp_node); return -ENOMEM; + } /* Populate all the child nodes here... */ @@ -1341,6 +1343,7 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw) err_node_put: of_node_put(port_np); + of_node_put(tmp_node); return ret; } diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 57a24f62e353..d770b3ac3f74 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -823,10 +823,10 @@ static int xemaclite_mdio_write(struct mii_bus *bus, int phy_id, int reg, static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) { struct mii_bus *bus; - int rc; struct resource res; struct device_node *np = of_get_parent(lp->phy_node); struct device_node *npp; + int rc, ret; /* Don't register the MDIO bus if the phy_node or its parent node * can't be found. @@ -836,8 +836,14 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) return -ENODEV; } npp = of_get_parent(np); - - of_address_to_resource(npp, 0, &res); + ret = of_address_to_resource(npp, 0, &res); + of_node_put(npp); + if (ret) { + dev_err(dev, "%s resource error!\n", + dev->of_node->full_name); + of_node_put(np); + return ret; + } if (lp->ndev->mem_start != res.start) { struct phy_device *phydev; phydev = of_phy_find_device(lp->phy_node); @@ -846,6 +852,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) "MDIO of the phy is not registered yet\n"); else put_device(&phydev->mdio.dev); + of_node_put(np); return 0; } @@ -858,6 +865,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) bus = mdiobus_alloc(); if (!bus) { dev_err(dev, "Failed to allocate mdiobus\n"); + of_node_put(np); return -ENOMEM; } @@ -870,6 +878,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) bus->parent = dev; rc = of_mdiobus_register(bus, np); + of_node_put(np); if (rc) { dev_err(dev, "Failed to register mdio bus.\n"); goto err_register; @@ -926,8 +935,6 @@ static int xemaclite_open(struct net_device *dev) xemaclite_disable_interrupts(lp); if (lp->phy_node) { - u32 bmcr; - lp->phy_dev = of_phy_connect(lp->ndev, lp->phy_node, xemaclite_adjust_link, 0, PHY_INTERFACE_MODE_MII); @@ -938,19 +945,6 @@ static int xemaclite_open(struct net_device *dev) /* EmacLite doesn't support giga-bit speeds */ phy_set_max_speed(lp->phy_dev, SPEED_100); - - /* Don't advertise 1000BASE-T Full/Half duplex speeds */ - phy_write(lp->phy_dev, MII_CTRL1000, 0); - - /* Advertise only 10 and 100mbps full/half duplex speeds */ - phy_write(lp->phy_dev, MII_ADVERTISE, ADVERTISE_ALL | - ADVERTISE_CSMA); - - /* Restart auto negotiation */ - bmcr = phy_read(lp->phy_dev, MII_BMCR); - bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART); - phy_write(lp->phy_dev, MII_BMCR, bmcr); - phy_start(lp->phy_dev); } diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index bc981043cc80..a701178a1d13 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -1367,9 +1367,10 @@ static void gsi_evt_ring_rx_update(struct gsi_evt_ring *evt_ring, u32 index) struct gsi_event *event_done; struct gsi_event *event; struct gsi_trans *trans; + u32 trans_count = 0; u32 byte_count = 0; - u32 old_index; u32 event_avail; + u32 old_index; trans_info = &channel->trans_info; @@ -1390,6 +1391,7 @@ static void gsi_evt_ring_rx_update(struct gsi_evt_ring *evt_ring, u32 index) do { trans->len = __le16_to_cpu(event->len); byte_count += trans->len; + trans_count++; /* Move on to the next event and transaction */ if (--event_avail) @@ -1401,7 +1403,7 @@ static void gsi_evt_ring_rx_update(struct gsi_evt_ring *evt_ring, u32 index) /* We record RX bytes when they are received */ channel->byte_count += byte_count; - channel->trans_count++; + channel->trans_count += trans_count; } /* Initialize a ring, including allocating DMA memory for its entries */ diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index 888e94278a84..cea7b2e2ce96 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -1150,13 +1150,12 @@ static void ipa_endpoint_skb_copy(struct ipa_endpoint *endpoint, return; skb = __dev_alloc_skb(len, GFP_ATOMIC); - if (!skb) - return; - - /* Copy the data into the socket buffer and receive it */ - skb_put(skb, len); - memcpy(skb->data, data, len); - skb->truesize += extra; + if (skb) { + /* Copy the data into the socket buffer and receive it */ + skb_put(skb, len); + memcpy(skb->data, data, len); + skb->truesize += extra; + } ipa_modem_skb_rx(endpoint->netdev, skb); } diff --git a/drivers/net/ipa/ipa_qmi.c b/drivers/net/ipa/ipa_qmi.c index 90f3aec55b36..ec010cf2e816 100644 --- a/drivers/net/ipa/ipa_qmi.c +++ b/drivers/net/ipa/ipa_qmi.c @@ -125,7 +125,7 @@ static void ipa_qmi_indication(struct ipa_qmi *ipa_qmi) */ static void ipa_qmi_ready(struct ipa_qmi *ipa_qmi) { - struct ipa *ipa = container_of(ipa_qmi, struct ipa, qmi); + struct ipa *ipa; int ret; /* We aren't ready until the modem and microcontroller are */ diff --git a/drivers/net/mdio/mdio-mux-bcm6368.c b/drivers/net/mdio/mdio-mux-bcm6368.c index 6dcbf987d61b..8b444a8eb6b5 100644 --- a/drivers/net/mdio/mdio-mux-bcm6368.c +++ b/drivers/net/mdio/mdio-mux-bcm6368.c @@ -115,7 +115,7 @@ static int bcm6368_mdiomux_probe(struct platform_device *pdev) md->mii_bus = devm_mdiobus_alloc(&pdev->dev); if (!md->mii_bus) { dev_err(&pdev->dev, "mdiomux bus alloc failed\n"); - return ENOMEM; + return -ENOMEM; } bus = md->mii_bus; diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index fc53b71dc872..cd9aa353b653 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1743,7 +1743,7 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev, static int lanphy_read_page_reg(struct phy_device *phydev, int page, u32 addr) { - u32 data; + int data; phy_lock_mdio_bus(phydev); __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page); @@ -2444,8 +2444,7 @@ static int lan8804_config_init(struct phy_device *phydev) static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev) { - u16 tsu_irq_status; - int irq_status; + int irq_status, tsu_irq_status; irq_status = phy_read(phydev, LAN8814_INTS); if (irq_status > 0 && (irq_status & LAN8814_INT_LINK)) @@ -2657,6 +2656,7 @@ static struct phy_driver ksphy_driver[] = { .name = "Micrel KS8737", /* PHY_BASIC_FEATURES */ .driver_data = &ks8737_type, + .probe = kszphy_probe, .config_init = kszphy_config_init, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, @@ -2782,8 +2782,8 @@ static struct phy_driver ksphy_driver[] = { .config_init = ksz8061_config_init, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, - .suspend = kszphy_suspend, - .resume = kszphy_resume, + .suspend = genphy_suspend, + .resume = genphy_resume, }, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index beb2b66da132..f122026c4682 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -970,8 +970,13 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat) { struct phy_device *phydev = phy_dat; struct phy_driver *drv = phydev->drv; + irqreturn_t ret; - return drv->handle_interrupt(phydev); + mutex_lock(&phydev->lock); + ret = drv->handle_interrupt(phydev); + mutex_unlock(&phydev->lock); + + return ret; } /** diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 4dfb79807823..9a5d5a10560f 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -250,6 +250,7 @@ struct sfp { struct sfp_eeprom_id id; unsigned int module_power_mW; unsigned int module_t_start_up; + bool tx_fault_ignore; #if IS_ENABLED(CONFIG_HWMON) struct sfp_diag diag; @@ -1956,6 +1957,12 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report) else sfp->module_t_start_up = T_START_UP; + if (!memcmp(id.base.vendor_name, "HUAWEI ", 16) && + !memcmp(id.base.vendor_pn, "MA5671A ", 16)) + sfp->tx_fault_ignore = true; + else + sfp->tx_fault_ignore = false; + return 0; } @@ -2409,7 +2416,10 @@ static void sfp_check_state(struct sfp *sfp) mutex_lock(&sfp->st_mutex); state = sfp_get_state(sfp); changed = state ^ sfp->state; - changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT; + if (sfp->tx_fault_ignore) + changed &= SFP_F_PRESENT | SFP_F_LOS; + else + changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT; for (i = 0; i < GPIO_MAX; i++) if (changed & BIT(i)) diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index 3619520340b7..e172743948ed 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -988,6 +988,7 @@ static int pppoe_fill_forward_path(struct net_device_path_ctx *ctx, path->encap.proto = htons(ETH_P_PPP_SES); path->encap.id = be16_to_cpu(po->num); memcpy(path->encap.h_dest, po->pppoe_pa.remote, ETH_ALEN); + memcpy(ctx->daddr, po->pppoe_pa.remote, ETH_ALEN); path->dev = ctx->dev; ctx->dev = dev; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index d9d90baac72a..93e8d119d45f 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -589,6 +589,7 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx, if (dma_mapping_error(&adapter->pdev->dev, rbi->dma_addr)) { dev_kfree_skb_any(rbi->skb); + rbi->skb = NULL; rq->stats.rx_buf_alloc_failure++; break; } @@ -613,6 +614,7 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx, if (dma_mapping_error(&adapter->pdev->dev, rbi->dma_addr)) { put_page(rbi->page); + rbi->page = NULL; rq->stats.rx_buf_alloc_failure++; break; } @@ -1666,6 +1668,10 @@ vmxnet3_rq_cleanup(struct vmxnet3_rx_queue *rq, u32 i, ring_idx; struct Vmxnet3_RxDesc *rxd; + /* ring has already been cleaned up */ + if (!rq->rx_ring[0].base) + return; + for (ring_idx = 0; ring_idx < 2; ring_idx++) { for (i = 0; i < rq->rx_ring[ring_idx].size; i++) { #ifdef __BIG_ENDIAN_BITFIELD diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 71eb7d04c3bf..90a5df1fbdbd 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -1288,6 +1288,7 @@ static void ath11k_core_restart(struct work_struct *work) ieee80211_stop_queues(ar->hw); ath11k_mac_drain_tx(ar); + complete(&ar->completed_11d_scan); complete(&ar->scan.started); complete(&ar->scan.completed); complete(&ar->peer_assoc_done); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index c0228e91a596..b8634eddf49a 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -38,6 +38,8 @@ extern unsigned int ath11k_frame_mode; +#define ATH11K_SCAN_TIMEOUT_HZ (20 * HZ) + #define ATH11K_MON_TIMER_INTERVAL 10 enum ath11k_supported_bw { @@ -189,6 +191,12 @@ enum ath11k_scan_state { ATH11K_SCAN_ABORTING, }; +enum ath11k_11d_state { + ATH11K_11D_IDLE, + ATH11K_11D_PREPARING, + ATH11K_11D_RUNNING, +}; + enum ath11k_dev_flags { ATH11K_CAC_RUNNING, ATH11K_FLAG_CORE_REGISTERED, @@ -607,9 +615,8 @@ struct ath11k { bool dfs_block_radar_events; struct ath11k_thermal thermal; u32 vdev_id_11d_scan; - struct completion finish_11d_scan; - struct completion finish_11d_ch_list; - bool pending_11d; + struct completion completed_11d_scan; + enum ath11k_11d_state state_11d; bool regdom_set_by_user; int hw_rate_code; u8 twt_enabled; diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index e6b34b0d61bd..58ff761393db 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -3601,26 +3601,6 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw, if (ret) goto exit; - /* Currently the pending_11d=true only happened 1 time while - * wlan interface up in ath11k_mac_11d_scan_start(), it is called by - * ath11k_mac_op_add_interface(), after wlan interface up, - * pending_11d=false always. - * If remove below wait, it always happened scan fail and lead connect - * fail while wlan interface up, because it has a 11d scan which is running - * in firmware, and lead this scan failed. - */ - if (ar->pending_11d) { - long time_left; - unsigned long timeout = 5 * HZ; - - if (ar->supports_6ghz) - timeout += 5 * HZ; - - time_left = wait_for_completion_timeout(&ar->finish_11d_ch_list, timeout); - ath11k_dbg(ar->ab, ATH11K_DBG_MAC, - "mac wait 11d channel list time left %ld\n", time_left); - } - memset(&arg, 0, sizeof(arg)); ath11k_wmi_start_scan_init(ar, &arg); arg.vdev_id = arvif->vdev_id; @@ -3686,6 +3666,10 @@ exit: kfree(arg.extraie.ptr); mutex_unlock(&ar->conf_mutex); + + if (ar->state_11d == ATH11K_11D_PREPARING) + ath11k_mac_11d_scan_start(ar, arvif->vdev_id); + return ret; } @@ -5814,7 +5798,7 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw) /* TODO: Do we need to enable ANI? */ - ath11k_reg_update_chan_list(ar); + ath11k_reg_update_chan_list(ar, false); ar->num_started_vdevs = 0; ar->num_created_vdevs = 0; @@ -5881,6 +5865,11 @@ static void ath11k_mac_op_stop(struct ieee80211_hw *hw) cancel_work_sync(&ar->ab->update_11d_work); cancel_work_sync(&ar->ab->rfkill_work); + if (ar->state_11d == ATH11K_11D_PREPARING) { + ar->state_11d = ATH11K_11D_IDLE; + complete(&ar->completed_11d_scan); + } + spin_lock_bh(&ar->data_lock); list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) { list_del(&ppdu_stats->list); @@ -6051,7 +6040,7 @@ static bool ath11k_mac_vif_ap_active_any(struct ath11k_base *ab) return false; } -void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait) +void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id) { struct wmi_11d_scan_start_params param; int ret; @@ -6079,28 +6068,22 @@ void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait) ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac start 11d scan\n"); - if (wait) - reinit_completion(&ar->finish_11d_scan); - ret = ath11k_wmi_send_11d_scan_start_cmd(ar, ¶m); if (ret) { ath11k_warn(ar->ab, "failed to start 11d scan vdev %d ret: %d\n", vdev_id, ret); } else { ar->vdev_id_11d_scan = vdev_id; - if (wait) { - ar->pending_11d = true; - ret = wait_for_completion_timeout(&ar->finish_11d_scan, - 5 * HZ); - ath11k_dbg(ar->ab, ATH11K_DBG_MAC, - "mac 11d scan left time %d\n", ret); - - if (!ret) - ar->pending_11d = false; - } + if (ar->state_11d == ATH11K_11D_PREPARING) + ar->state_11d = ATH11K_11D_RUNNING; } fin: + if (ar->state_11d == ATH11K_11D_PREPARING) { + ar->state_11d = ATH11K_11D_IDLE; + complete(&ar->completed_11d_scan); + } + mutex_unlock(&ar->ab->vdev_id_11d_lock); } @@ -6123,12 +6106,15 @@ void ath11k_mac_11d_scan_stop(struct ath11k *ar) vdev_id = ar->vdev_id_11d_scan; ret = ath11k_wmi_send_11d_scan_stop_cmd(ar, vdev_id); - if (ret) + if (ret) { ath11k_warn(ar->ab, "failed to stopt 11d scan vdev %d ret: %d\n", vdev_id, ret); - else + } else { ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID; + ar->state_11d = ATH11K_11D_IDLE; + complete(&ar->completed_11d_scan); + } } mutex_unlock(&ar->ab->vdev_id_11d_lock); } @@ -6324,8 +6310,10 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, goto err_peer_del; } - ath11k_mac_11d_scan_start(ar, arvif->vdev_id, true); - + if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ab->wmi_ab.svc_map)) { + reinit_completion(&ar->completed_11d_scan); + ar->state_11d = ATH11K_11D_PREPARING; + } break; case WMI_VDEV_TYPE_MONITOR: set_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags); @@ -7190,7 +7178,7 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, } if (arvif->vdev_type == WMI_VDEV_TYPE_STA) - ath11k_mac_11d_scan_start(ar, arvif->vdev_id, false); + ath11k_mac_11d_scan_start(ar, arvif->vdev_id); mutex_unlock(&ar->conf_mutex); } @@ -8671,8 +8659,7 @@ int ath11k_mac_allocate(struct ath11k_base *ab) ar->monitor_vdev_id = -1; clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags); ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID; - init_completion(&ar->finish_11d_scan); - init_completion(&ar->finish_11d_ch_list); + init_completion(&ar->completed_11d_scan); } return 0; diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index 0e6c870b09c8..29b523af66dd 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -130,7 +130,7 @@ extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default; #define ATH11K_SCAN_11D_INTERVAL 600000 #define ATH11K_11D_INVALID_VDEV_ID 0xFFFF -void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait); +void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id); void ath11k_mac_11d_scan_stop(struct ath11k *ar); void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab); diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c index 81e11cde31d7..80a697771393 100644 --- a/drivers/net/wireless/ath/ath11k/reg.c +++ b/drivers/net/wireless/ath/ath11k/reg.c @@ -102,7 +102,7 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) ar->regdom_set_by_user = true; } -int ath11k_reg_update_chan_list(struct ath11k *ar) +int ath11k_reg_update_chan_list(struct ath11k *ar, bool wait) { struct ieee80211_supported_band **bands; struct scan_chan_list_params *params; @@ -111,7 +111,32 @@ int ath11k_reg_update_chan_list(struct ath11k *ar) struct channel_param *ch; enum nl80211_band band; int num_channels = 0; - int i, ret; + int i, ret, left; + + if (wait && ar->state_11d != ATH11K_11D_IDLE) { + left = wait_for_completion_timeout(&ar->completed_11d_scan, + ATH11K_SCAN_TIMEOUT_HZ); + if (!left) { + ath11k_dbg(ar->ab, ATH11K_DBG_REG, + "failed to receive 11d scan complete: timed out\n"); + ar->state_11d = ATH11K_11D_IDLE; + } + ath11k_dbg(ar->ab, ATH11K_DBG_REG, + "reg 11d scan wait left time %d\n", left); + } + + if (wait && + (ar->scan.state == ATH11K_SCAN_STARTING || + ar->scan.state == ATH11K_SCAN_RUNNING)) { + left = wait_for_completion_timeout(&ar->scan.completed, + ATH11K_SCAN_TIMEOUT_HZ); + if (!left) + ath11k_dbg(ar->ab, ATH11K_DBG_REG, + "failed to receive hw scan complete: timed out\n"); + + ath11k_dbg(ar->ab, ATH11K_DBG_REG, + "reg hw scan wait left time %d\n", left); + } bands = hw->wiphy->bands; for (band = 0; band < NUM_NL80211_BANDS; band++) { @@ -193,11 +218,6 @@ int ath11k_reg_update_chan_list(struct ath11k *ar) ret = ath11k_wmi_send_scan_chan_list_cmd(ar, params); kfree(params); - if (ar->pending_11d) { - complete(&ar->finish_11d_ch_list); - ar->pending_11d = false; - } - return ret; } @@ -263,15 +283,8 @@ int ath11k_regd_update(struct ath11k *ar) goto err; } - if (ar->pending_11d) - complete(&ar->finish_11d_scan); - rtnl_lock(); wiphy_lock(ar->hw->wiphy); - - if (ar->pending_11d) - reinit_completion(&ar->finish_11d_ch_list); - ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy); wiphy_unlock(ar->hw->wiphy); rtnl_unlock(); @@ -282,7 +295,7 @@ int ath11k_regd_update(struct ath11k *ar) goto err; if (ar->state == ATH11K_STATE_ON) { - ret = ath11k_reg_update_chan_list(ar); + ret = ath11k_reg_update_chan_list(ar, true); if (ret) goto err; } diff --git a/drivers/net/wireless/ath/ath11k/reg.h b/drivers/net/wireless/ath/ath11k/reg.h index 5fb9dc03a74e..2f284f26378d 100644 --- a/drivers/net/wireless/ath/ath11k/reg.h +++ b/drivers/net/wireless/ath/ath11k/reg.h @@ -32,5 +32,5 @@ struct ieee80211_regdomain * ath11k_reg_build_regd(struct ath11k_base *ab, struct cur_regulatory_info *reg_info, bool intersect); int ath11k_regd_update(struct ath11k *ar); -int ath11k_reg_update_chan_list(struct ath11k *ar); +int ath11k_reg_update_chan_list(struct ath11k *ar, bool wait); #endif diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index b4f86c45d81f..2751fe8814df 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -2015,7 +2015,10 @@ void ath11k_wmi_start_scan_init(struct ath11k *ar, { /* setup commonly used values */ arg->scan_req_id = 1; - arg->scan_priority = WMI_SCAN_PRIORITY_LOW; + if (ar->state_11d == ATH11K_11D_PREPARING) + arg->scan_priority = WMI_SCAN_PRIORITY_MEDIUM; + else + arg->scan_priority = WMI_SCAN_PRIORITY_LOW; arg->dwell_time_active = 50; arg->dwell_time_active_2g = 0; arg->dwell_time_passive = 150; @@ -6350,8 +6353,10 @@ static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab) static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *skb) { const struct wmi_11d_new_cc_ev *ev; + struct ath11k *ar; + struct ath11k_pdev *pdev; const void **tb; - int ret; + int ret, i; tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { @@ -6377,6 +6382,13 @@ static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *s kfree(tb); + for (i = 0; i < ab->num_radios; i++) { + pdev = &ab->pdevs[i]; + ar = pdev->ar; + ar->state_11d = ATH11K_11D_IDLE; + complete(&ar->completed_11d_scan); + } + queue_work(ab->workqueue, &ab->update_11d_work); return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 866a33f49915..3237d4b528b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -371,7 +371,7 @@ void iwl_dbg_tlv_del_timers(struct iwl_trans *trans) struct iwl_dbg_tlv_timer_node *node, *tmp; list_for_each_entry_safe(node, tmp, timer_list, list) { - del_timer(&node->timer); + del_timer_sync(&node->timer); list_del(&node->list); kfree(node); } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 28bfa7b7b73c..e9ec63e0e395 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2202,11 +2202,14 @@ mac80211_hwsim_sta_rc_update(struct ieee80211_hw *hw, if (!data->use_chanctx) { confbw = data->bw; } else { - struct ieee80211_chanctx_conf *chanctx_conf = - rcu_dereference(vif->chanctx_conf); + struct ieee80211_chanctx_conf *chanctx_conf; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); if (!WARN_ON(!chanctx_conf)) confbw = chanctx_conf->def.width; + rcu_read_unlock(); } WARN(bw > hwsim_get_chanwidth(confbw), @@ -2475,11 +2478,13 @@ static void hw_scan_work(struct work_struct *work) if (req->ie_len) skb_put_data(probe, req->ie, req->ie_len); + rcu_read_lock(); if (!ieee80211_tx_prepare_skb(hwsim->hw, hwsim->hw_scan_vif, probe, hwsim->tmp_chan->band, NULL)) { + rcu_read_unlock(); kfree_skb(probe); continue; } @@ -2487,6 +2492,7 @@ static void hw_scan_work(struct work_struct *work) local_bh_disable(); mac80211_hwsim_tx_frame(hwsim->hw, probe, hwsim->tmp_chan); + rcu_read_unlock(); local_bh_enable(); } } |