diff options
Diffstat (limited to 'drivers/net')
192 files changed, 1617 insertions, 914 deletions
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 62ee439d5882..53a1cb551def 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -756,6 +756,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) struct net_device *dev = dev_id; struct arcnet_local *lp; int recbuf, status, diagstatus, didsomething, boguscount; + unsigned long flags; int retval = IRQ_NONE; arc_printk(D_DURING, dev, "\n"); @@ -765,7 +766,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) lp = netdev_priv(dev); BUG_ON(!lp); - spin_lock(&lp->lock); + spin_lock_irqsave(&lp->lock, flags); /* RESET flag was enabled - if device is not running, we must * clear it right away (but nothing else). @@ -774,7 +775,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) if (lp->hw.status(dev) & RESETflag) lp->hw.command(dev, CFLAGScmd | RESETclear); lp->hw.intmask(dev, 0); - spin_unlock(&lp->lock); + spin_unlock_irqrestore(&lp->lock, flags); return retval; } @@ -998,7 +999,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) udelay(1); lp->hw.intmask(dev, lp->intmask); - spin_unlock(&lp->lock); + spin_unlock_irqrestore(&lp->lock, flags); return retval; } EXPORT_SYMBOL(arcnet_interrupt); diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 2056878fb087..4fa2e46b48d3 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -212,7 +212,7 @@ static int ack_tx(struct net_device *dev, int acked) ackpkt->soft.cap.proto = 0; /* using protocol 0 for acknowledge */ ackpkt->soft.cap.mes.ack = acked; - arc_printk(D_PROTO, dev, "Ackknowledge for cap packet %x.\n", + arc_printk(D_PROTO, dev, "Acknowledge for cap packet %x.\n", *((int *)&ackpkt->soft.cap.cookie[0])); ackskb->protocol = cpu_to_be16(ETH_P_ARCNET); diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index 239de38fbd6a..47f80b83dcf4 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -135,6 +135,7 @@ static int com20020pci_probe(struct pci_dev *pdev, for (i = 0; i < ci->devcount; i++) { struct com20020_pci_channel_map *cm = &ci->chan_map_tbl[i]; struct com20020_dev *card; + int dev_id_mask = 0xf; dev = alloc_arcdev(device); if (!dev) { @@ -166,6 +167,7 @@ static int com20020pci_probe(struct pci_dev *pdev, arcnet_outb(0x00, ioaddr, COM20020_REG_W_COMMAND); arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT); + SET_NETDEV_DEV(dev, &pdev->dev); dev->base_addr = ioaddr; dev->dev_addr[0] = node; dev->irq = pdev->irq; @@ -179,8 +181,8 @@ static int com20020pci_probe(struct pci_dev *pdev, /* Get the dev_id from the PLX rotary coder */ if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15)) - dev->dev_id = 0xc; - dev->dev_id ^= inb(priv->misc + ci->rotary) >> 4; + dev_id_mask = 0x3; + dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask; snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i); diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 13d9ad4b3f5c..78043a9c5981 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -246,8 +246,6 @@ int com20020_found(struct net_device *dev, int shared) return -ENODEV; } - dev->base_addr = ioaddr; - arc_printk(D_NORMAL, dev, "%s: station %02Xh found at %03lXh, IRQ %d.\n", lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq); diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index c5fd4259da33..e5386ab706ec 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -90,10 +90,13 @@ enum ad_link_speed_type { AD_LINK_SPEED_100MBPS, AD_LINK_SPEED_1000MBPS, AD_LINK_SPEED_2500MBPS, + AD_LINK_SPEED_5000MBPS, AD_LINK_SPEED_10000MBPS, + AD_LINK_SPEED_14000MBPS, AD_LINK_SPEED_20000MBPS, AD_LINK_SPEED_25000MBPS, AD_LINK_SPEED_40000MBPS, + AD_LINK_SPEED_50000MBPS, AD_LINK_SPEED_56000MBPS, AD_LINK_SPEED_100000MBPS, }; @@ -259,10 +262,13 @@ static inline int __check_agg_selection_timer(struct port *port) * %AD_LINK_SPEED_100MBPS, * %AD_LINK_SPEED_1000MBPS, * %AD_LINK_SPEED_2500MBPS, + * %AD_LINK_SPEED_5000MBPS, * %AD_LINK_SPEED_10000MBPS + * %AD_LINK_SPEED_14000MBPS, * %AD_LINK_SPEED_20000MBPS * %AD_LINK_SPEED_25000MBPS * %AD_LINK_SPEED_40000MBPS + * %AD_LINK_SPEED_50000MBPS * %AD_LINK_SPEED_56000MBPS * %AD_LINK_SPEED_100000MBPS */ @@ -296,10 +302,18 @@ static u16 __get_link_speed(struct port *port) speed = AD_LINK_SPEED_2500MBPS; break; + case SPEED_5000: + speed = AD_LINK_SPEED_5000MBPS; + break; + case SPEED_10000: speed = AD_LINK_SPEED_10000MBPS; break; + case SPEED_14000: + speed = AD_LINK_SPEED_14000MBPS; + break; + case SPEED_20000: speed = AD_LINK_SPEED_20000MBPS; break; @@ -312,6 +326,10 @@ static u16 __get_link_speed(struct port *port) speed = AD_LINK_SPEED_40000MBPS; break; + case SPEED_50000: + speed = AD_LINK_SPEED_50000MBPS; + break; + case SPEED_56000: speed = AD_LINK_SPEED_56000MBPS; break; @@ -707,9 +725,15 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator) case AD_LINK_SPEED_2500MBPS: bandwidth = nports * 2500; break; + case AD_LINK_SPEED_5000MBPS: + bandwidth = nports * 5000; + break; case AD_LINK_SPEED_10000MBPS: bandwidth = nports * 10000; break; + case AD_LINK_SPEED_14000MBPS: + bandwidth = nports * 14000; + break; case AD_LINK_SPEED_20000MBPS: bandwidth = nports * 20000; break; @@ -719,6 +743,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator) case AD_LINK_SPEED_40000MBPS: bandwidth = nports * 40000; break; + case AD_LINK_SPEED_50000MBPS: + bandwidth = nports * 50000; + break; case AD_LINK_SPEED_56000MBPS: bandwidth = nports * 56000; break; @@ -2577,7 +2604,7 @@ int __bond_3ad_get_active_agg_info(struct bonding *bond, return -1; ad_info->aggregator_id = aggregator->aggregator_identifier; - ad_info->ports = aggregator->num_of_ports; + ad_info->ports = __agg_active_ports(aggregator); ad_info->actor_key = aggregator->actor_oper_aggregator_key; ad_info->partner_key = aggregator->partner_oper_aggregator_key; ether_addr_copy(ad_info->partner_system, diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2be78807fd6e..8ab6bdbe1682 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2612,11 +2612,13 @@ static void bond_loadbalance_arp_mon(struct bonding *bond) bond_for_each_slave_rcu(bond, slave, iter) { unsigned long trans_start = dev_trans_start(slave->dev); + slave->new_link = BOND_LINK_NOCHANGE; + if (slave->link != BOND_LINK_UP) { if (bond_time_in_interval(bond, trans_start, 1) && bond_time_in_interval(bond, slave->last_rx, 1)) { - slave->link = BOND_LINK_UP; + slave->new_link = BOND_LINK_UP; slave_state_changed = 1; /* primary_slave has no meaning in round-robin @@ -2643,7 +2645,7 @@ static void bond_loadbalance_arp_mon(struct bonding *bond) if (!bond_time_in_interval(bond, trans_start, 2) || !bond_time_in_interval(bond, slave->last_rx, 2)) { - slave->link = BOND_LINK_DOWN; + slave->new_link = BOND_LINK_DOWN; slave_state_changed = 1; if (slave->link_failure_count < UINT_MAX) @@ -2674,6 +2676,11 @@ static void bond_loadbalance_arp_mon(struct bonding *bond) if (!rtnl_trylock()) goto re_arm; + bond_for_each_slave(bond, slave, iter) { + if (slave->new_link != BOND_LINK_NOCHANGE) + slave->link = slave->new_link; + } + if (slave_state_changed) { bond_slave_state_change(bond); if (BOND_MODE(bond) == BOND_MODE_XOR) @@ -4185,7 +4192,6 @@ static void bond_destructor(struct net_device *bond_dev) struct bonding *bond = netdev_priv(bond_dev); if (bond->wq) destroy_workqueue(bond->wq); - free_netdev(bond_dev); } void bond_setup(struct net_device *bond_dev) @@ -4205,7 +4211,8 @@ void bond_setup(struct net_device *bond_dev) bond_dev->netdev_ops = &bond_netdev_ops; bond_dev->ethtool_ops = &bond_ethtool_ops; - bond_dev->destructor = bond_destructor; + bond_dev->needs_free_netdev = true; + bond_dev->priv_destructor = bond_destructor; SET_NETDEV_DEVTYPE(bond_dev, &bond_type); @@ -4271,10 +4278,10 @@ static int bond_check_params(struct bond_params *params) int arp_validate_value, fail_over_mac_value, primary_reselect_value, i; struct bond_opt_value newval; const struct bond_opt_value *valptr; - int arp_all_targets_value; + int arp_all_targets_value = 0; u16 ad_actor_sys_prio = 0; u16 ad_user_port_key = 0; - __be32 arp_target[BOND_MAX_ARP_TARGETS]; + __be32 arp_target[BOND_MAX_ARP_TARGETS] = { 0 }; int arp_ip_count; int bond_mode = BOND_MODE_ROUNDROBIN; int xmit_hashtype = BOND_XMIT_POLICY_LAYER2; @@ -4501,7 +4508,6 @@ static int bond_check_params(struct bond_params *params) arp_validate_value = 0; } - arp_all_targets_value = 0; if (arp_all_targets) { bond_opt_initstr(&newval, arp_all_targets); valptr = bond_opt_parse(bond_opt_get(BOND_OPT_ARP_ALL_TARGETS), @@ -4730,7 +4736,7 @@ int bond_create(struct net *net, const char *name) rtnl_unlock(); if (res < 0) - bond_destructor(bond_dev); + free_netdev(bond_dev); return res; } diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index ddabce759456..71a7c3b44fdd 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -1121,7 +1121,7 @@ static void cfhsi_setup(struct net_device *dev) dev->flags = IFF_POINTOPOINT | IFF_NOARP; dev->mtu = CFHSI_MAX_CAIF_FRAME_SZ; dev->priv_flags |= IFF_NO_QUEUE; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->netdev_ops = &cfhsi_netdevops; for (i = 0; i < CFHSI_PRIO_LAST; ++i) skb_queue_head_init(&cfhsi->qhead[i]); diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index c2dea4916e5d..76e1d3545105 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -428,7 +428,7 @@ static void caifdev_setup(struct net_device *dev) dev->flags = IFF_POINTOPOINT | IFF_NOARP; dev->mtu = CAIF_MAX_MTU; dev->priv_flags |= IFF_NO_QUEUE; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; skb_queue_head_init(&serdev->head); serdev->common.link_select = CAIF_LINK_LOW_LATENCY; serdev->common.use_frag = true; diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 3a529fbe539f..fc21afe852b9 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -712,7 +712,7 @@ static void cfspi_setup(struct net_device *dev) dev->flags = IFF_NOARP | IFF_POINTOPOINT; dev->priv_flags |= IFF_NO_QUEUE; dev->mtu = SPI_MAX_PAYLOAD_SIZE; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; skb_queue_head_init(&cfspi->qhead); skb_queue_head_init(&cfspi->chead); cfspi->cfdev.link_select = CAIF_LINK_HIGH_BANDW; diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index 6122768c8644..1794ea0420b7 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -617,7 +617,7 @@ static void cfv_netdev_setup(struct net_device *netdev) netdev->tx_queue_len = 100; netdev->flags = IFF_POINTOPOINT | IFF_NOARP; netdev->mtu = CFV_DEF_MTU_SIZE; - netdev->destructor = free_netdev; + netdev->needs_free_netdev = true; } /* Create debugfs counters for the device */ diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 611d16a7061d..ae4ed03dc642 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -391,6 +391,9 @@ void can_change_state(struct net_device *dev, struct can_frame *cf, can_update_state_error_stats(dev, new_state); priv->state = new_state; + if (!cf) + return; + if (unlikely(new_state == CAN_STATE_BUS_OFF)) { cf->can_id |= CAN_ERR_BUSOFF; return; diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index 0d57be5ea97b..85268be0c913 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -489,7 +489,7 @@ int peak_canfd_handle_msgs_list(struct peak_canfd_priv *priv, struct pucan_rx_msg *msg_list, int msg_count) { void *msg_ptr = msg_list; - int i, msg_size; + int i, msg_size = 0; for (i = 0; i < msg_count; i++) { msg_size = peak_canfd_handle_msg(priv, msg_ptr); diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index eb7173713bbc..6a6e896e52fa 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -417,7 +417,7 @@ static int slc_open(struct net_device *dev) static void slc_free_netdev(struct net_device *dev) { int i = dev->base_addr; - free_netdev(dev); + slcan_devs[i] = NULL; } @@ -436,7 +436,8 @@ static const struct net_device_ops slc_netdev_ops = { static void slc_setup(struct net_device *dev) { dev->netdev_ops = &slc_netdev_ops; - dev->destructor = slc_free_netdev; + dev->needs_free_netdev = true; + dev->priv_destructor = slc_free_netdev; dev->hard_header_len = 0; dev->addr_len = 0; @@ -761,8 +762,6 @@ static void __exit slcan_exit(void) if (sl->tty) { printk(KERN_ERR "%s: tty discipline still running\n", dev->name); - /* Intentionally leak the control block. */ - dev->destructor = NULL; } unregister_netdev(dev); diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index eecee7f8dfb7..afcc1312dbaf 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -265,6 +265,8 @@ static int gs_cmd_reset(struct gs_usb *gsusb, struct gs_can *gsdev) sizeof(*dm), 1000); + kfree(dm); + return rc; } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 57913dbbae0a..1ca76e03e965 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -908,8 +908,6 @@ static int peak_usb_probe(struct usb_interface *intf, const struct peak_usb_adapter *peak_usb_adapter = NULL; int i, err = -ENOMEM; - usb_dev = interface_to_usbdev(intf); - /* get corresponding PCAN-USB adapter */ for (i = 0; i < ARRAY_SIZE(peak_usb_adapters_list); i++) if (peak_usb_adapters_list[i]->device_id == usb_id_product) { @@ -920,7 +918,7 @@ static int peak_usb_probe(struct usb_interface *intf, if (!peak_usb_adapter) { /* should never come except device_id bad usage in this file */ pr_err("%s: didn't find device id. 0x%x in devices list\n", - PCAN_USB_DRIVER_NAME, usb_dev->descriptor.idProduct); + PCAN_USB_DRIVER_NAME, usb_id_product); return -ENODEV; } diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c index facca33d53e9..a8cb33264ff1 100644 --- a/drivers/net/can/vcan.c +++ b/drivers/net/can/vcan.c @@ -152,7 +152,7 @@ static const struct net_device_ops vcan_netdev_ops = { static void vcan_setup(struct net_device *dev) { dev->type = ARPHRD_CAN; - dev->mtu = CAN_MTU; + dev->mtu = CANFD_MTU; dev->hard_header_len = 0; dev->addr_len = 0; dev->tx_queue_len = 0; @@ -163,7 +163,7 @@ static void vcan_setup(struct net_device *dev) dev->flags |= IFF_ECHO; dev->netdev_ops = &vcan_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; } static struct rtnl_link_ops vcan_link_ops __read_mostly = { diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c index 7fbb24795681..cfe889e8f172 100644 --- a/drivers/net/can/vxcan.c +++ b/drivers/net/can/vxcan.c @@ -150,13 +150,13 @@ static const struct net_device_ops vxcan_netdev_ops = { static void vxcan_setup(struct net_device *dev) { dev->type = ARPHRD_CAN; - dev->mtu = CAN_MTU; + dev->mtu = CANFD_MTU; dev->hard_header_len = 0; dev->addr_len = 0; dev->tx_queue_len = 0; dev->flags = (IFF_NOARP|IFF_ECHO); dev->netdev_ops = &vxcan_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; } /* forward declaration for rtnl_create_link() */ diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 19581d783d8e..d034d8cd7d22 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -849,6 +849,9 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, mv88e6xxx_g1_stats_read(chip, reg, &low); if (s->sizeof_stat == 8) mv88e6xxx_g1_stats_read(chip, reg + 1, &high); + break; + default: + return UINT64_MAX; } value = (((u64)high) << 16) | low; return value; diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h index 96046bb12ca1..14c0be98e0a4 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.h +++ b/drivers/net/dsa/mv88e6xxx/global2.h @@ -114,13 +114,13 @@ static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip, return -EOPNOTSUPP; } -int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip, int src_dev, - int src_port, u16 data) +static inline int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip, + int src_dev, int src_port, u16 data) { return -EOPNOTSUPP; } -int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip) +static inline int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip) { return -EOPNOTSUPP; } diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 149244aac20a..9905b52fe293 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -328,7 +328,6 @@ static void dummy_free_netdev(struct net_device *dev) struct dummy_priv *priv = netdev_priv(dev); kfree(priv->vfinfo); - free_netdev(dev); } static void dummy_setup(struct net_device *dev) @@ -338,7 +337,8 @@ static void dummy_setup(struct net_device *dev) /* Initialize the device structure. */ dev->netdev_ops = &dummy_netdev_ops; dev->ethtool_ops = &dummy_ethtool_ops; - dev->destructor = dummy_free_netdev; + dev->needs_free_netdev = true; + dev->priv_destructor = dummy_free_netdev; /* Fill in device structure with ethernet-generic values. */ dev->flags |= IFF_NOARP; diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index b0a3b85fc6f8..db02bc2fb4b2 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -748,13 +748,13 @@ static int ax_init_dev(struct net_device *dev) ret = ax_mii_init(dev); if (ret) - goto out_irq; + goto err_out; ax_NS8390_init(dev, 0); ret = register_netdev(dev); if (ret) - goto out_irq; + goto err_out; netdev_info(dev, "%dbit, irq %d, %lx, MAC: %pM\n", ei_local->word16 ? 16 : 8, dev->irq, dev->base_addr, @@ -762,9 +762,6 @@ static int ax_init_dev(struct net_device *dev) return 0; - out_irq: - /* cleanup irq */ - free_irq(dev->irq, dev); err_out: return ret; } diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 08d11cede9c9..f5b237e0bd60 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -61,6 +61,8 @@ #define ENA_MMIO_READ_TIMEOUT 0xFFFFFFFF +#define ENA_REGS_ADMIN_INTR_MASK 1 + /*****************************************************************************/ /*****************************************************************************/ /*****************************************************************************/ @@ -232,11 +234,9 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu tail_masked = admin_queue->sq.tail & queue_size_mask; /* In case of queue FULL */ - cnt = admin_queue->sq.tail - admin_queue->sq.head; + cnt = atomic_read(&admin_queue->outstanding_cmds); if (cnt >= admin_queue->q_depth) { - pr_debug("admin queue is FULL (tail %d head %d depth: %d)\n", - admin_queue->sq.tail, admin_queue->sq.head, - admin_queue->q_depth); + pr_debug("admin queue is full.\n"); admin_queue->stats.out_of_space++; return ERR_PTR(-ENOSPC); } @@ -508,15 +508,20 @@ static int ena_com_comp_status_to_errno(u8 comp_status) static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_ctx, struct ena_com_admin_queue *admin_queue) { - unsigned long flags; - u32 start_time; + unsigned long flags, timeout; int ret; - start_time = ((u32)jiffies_to_usecs(jiffies)); + timeout = jiffies + ADMIN_CMD_TIMEOUT_US; + + while (1) { + spin_lock_irqsave(&admin_queue->q_lock, flags); + ena_com_handle_admin_completion(admin_queue); + spin_unlock_irqrestore(&admin_queue->q_lock, flags); + + if (comp_ctx->status != ENA_CMD_SUBMITTED) + break; - while (comp_ctx->status == ENA_CMD_SUBMITTED) { - if ((((u32)jiffies_to_usecs(jiffies)) - start_time) > - ADMIN_CMD_TIMEOUT_US) { + if (time_is_before_jiffies(timeout)) { pr_err("Wait for completion (polling) timeout\n"); /* ENA didn't have any completion */ spin_lock_irqsave(&admin_queue->q_lock, flags); @@ -528,10 +533,6 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c goto err; } - spin_lock_irqsave(&admin_queue->q_lock, flags); - ena_com_handle_admin_completion(admin_queue); - spin_unlock_irqrestore(&admin_queue->q_lock, flags); - msleep(100); } @@ -1455,6 +1456,12 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev) void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling) { + u32 mask_value = 0; + + if (polling) + mask_value = ENA_REGS_ADMIN_INTR_MASK; + + writel(mask_value, ena_dev->reg_bar + ENA_REGS_INTR_MASK_OFF); ena_dev->admin_queue.polling = polling; } diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 67b2338f8fb3..3ee55e2fd694 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -80,7 +80,6 @@ static const struct ena_stats ena_stats_tx_strings[] = { ENA_STAT_TX_ENTRY(tx_poll), ENA_STAT_TX_ENTRY(doorbells), ENA_STAT_TX_ENTRY(prepare_ctx_err), - ENA_STAT_TX_ENTRY(missing_tx_comp), ENA_STAT_TX_ENTRY(bad_req_id), }; @@ -94,6 +93,7 @@ static const struct ena_stats ena_stats_rx_strings[] = { ENA_STAT_RX_ENTRY(dma_mapping_err), ENA_STAT_RX_ENTRY(bad_desc_num), ENA_STAT_RX_ENTRY(rx_copybreak_pkt), + ENA_STAT_RX_ENTRY(empty_rx_ring), }; static const struct ena_stats ena_stats_ena_com_strings[] = { diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 7c1214d78855..4f16ed38bcf3 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -190,6 +190,7 @@ static void ena_init_io_rings(struct ena_adapter *adapter) rxr->sgl_size = adapter->max_rx_sgl_size; rxr->smoothed_interval = ena_com_get_nonadaptive_moderation_interval_rx(ena_dev); + rxr->empty_rx_queue = 0; } } @@ -1078,6 +1079,26 @@ inline void ena_adjust_intr_moderation(struct ena_ring *rx_ring, rx_ring->per_napi_bytes = 0; } +static inline void ena_unmask_interrupt(struct ena_ring *tx_ring, + struct ena_ring *rx_ring) +{ + struct ena_eth_io_intr_reg intr_reg; + + /* Update intr register: rx intr delay, + * tx intr delay and interrupt unmask + */ + ena_com_update_intr_reg(&intr_reg, + rx_ring->smoothed_interval, + tx_ring->smoothed_interval, + true); + + /* It is a shared MSI-X. + * Tx and Rx CQ have pointer to it. + * So we use one of them to reach the intr reg + */ + ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg); +} + static inline void ena_update_ring_numa_node(struct ena_ring *tx_ring, struct ena_ring *rx_ring) { @@ -1108,7 +1129,6 @@ static int ena_io_poll(struct napi_struct *napi, int budget) { struct ena_napi *ena_napi = container_of(napi, struct ena_napi, napi); struct ena_ring *tx_ring, *rx_ring; - struct ena_eth_io_intr_reg intr_reg; u32 tx_work_done; u32 rx_work_done; @@ -1149,22 +1169,9 @@ static int ena_io_poll(struct napi_struct *napi, int budget) if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev)) ena_adjust_intr_moderation(rx_ring, tx_ring); - /* Update intr register: rx intr delay, - * tx intr delay and interrupt unmask - */ - ena_com_update_intr_reg(&intr_reg, - rx_ring->smoothed_interval, - tx_ring->smoothed_interval, - true); - - /* It is a shared MSI-X. - * Tx and Rx CQ have pointer to it. - * So we use one of them to reach the intr reg - */ - ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg); + ena_unmask_interrupt(tx_ring, rx_ring); } - ena_update_ring_numa_node(tx_ring, rx_ring); ret = rx_work_done; @@ -1485,6 +1492,11 @@ static int ena_up_complete(struct ena_adapter *adapter) ena_napi_enable_all(adapter); + /* Enable completion queues interrupt */ + for (i = 0; i < adapter->num_queues; i++) + ena_unmask_interrupt(&adapter->tx_ring[i], + &adapter->rx_ring[i]); + /* schedule napi in case we had pending packets * from the last time we disable napi */ @@ -1532,6 +1544,7 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid) "Failed to get TX queue handlers. TX queue num %d rc: %d\n", qid, rc); ena_com_destroy_io_queue(ena_dev, ena_qid); + return rc; } ena_com_update_numa_node(tx_ring->ena_com_io_cq, ctx.numa_node); @@ -1596,6 +1609,7 @@ static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid) "Failed to get RX queue handlers. RX queue num %d rc: %d\n", qid, rc); ena_com_destroy_io_queue(ena_dev, ena_qid); + return rc; } ena_com_update_numa_node(rx_ring->ena_com_io_cq, ctx.numa_node); @@ -1981,6 +1995,7 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_info->tx_descs = nb_hw_desc; tx_info->last_jiffies = jiffies; + tx_info->print_once = 0; tx_ring->next_to_use = ENA_TX_RING_IDX_NEXT(next_to_use, tx_ring->ring_size); @@ -2550,13 +2565,44 @@ err: "Reset attempt failed. Can not reset the device\n"); } -static void check_for_missing_tx_completions(struct ena_adapter *adapter) +static int check_missing_comp_in_queue(struct ena_adapter *adapter, + struct ena_ring *tx_ring) { struct ena_tx_buffer *tx_buf; unsigned long last_jiffies; + u32 missed_tx = 0; + int i; + + for (i = 0; i < tx_ring->ring_size; i++) { + tx_buf = &tx_ring->tx_buffer_info[i]; + last_jiffies = tx_buf->last_jiffies; + if (unlikely(last_jiffies && + time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) { + if (!tx_buf->print_once) + netif_notice(adapter, tx_err, adapter->netdev, + "Found a Tx that wasn't completed on time, qid %d, index %d.\n", + tx_ring->qid, i); + + tx_buf->print_once = 1; + missed_tx++; + + if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) { + netif_err(adapter, tx_err, adapter->netdev, + "The number of lost tx completions is above the threshold (%d > %d). Reset the device\n", + missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS); + set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags); + return -EIO; + } + } + } + + return 0; +} + +static void check_for_missing_tx_completions(struct ena_adapter *adapter) +{ struct ena_ring *tx_ring; - int i, j, budget; - u32 missed_tx; + int i, budget, rc; /* Make sure the driver doesn't turn the device in other process */ smp_rmb(); @@ -2572,31 +2618,9 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter) for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) { tx_ring = &adapter->tx_ring[i]; - for (j = 0; j < tx_ring->ring_size; j++) { - tx_buf = &tx_ring->tx_buffer_info[j]; - last_jiffies = tx_buf->last_jiffies; - if (unlikely(last_jiffies && time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) { - netif_notice(adapter, tx_err, adapter->netdev, - "Found a Tx that wasn't completed on time, qid %d, index %d.\n", - tx_ring->qid, j); - - u64_stats_update_begin(&tx_ring->syncp); - missed_tx = tx_ring->tx_stats.missing_tx_comp++; - u64_stats_update_end(&tx_ring->syncp); - - /* Clear last jiffies so the lost buffer won't - * be counted twice. - */ - tx_buf->last_jiffies = 0; - - if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) { - netif_err(adapter, tx_err, adapter->netdev, - "The number of lost tx completion is above the threshold (%d > %d). Reset the device\n", - missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS); - set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags); - } - } - } + rc = check_missing_comp_in_queue(adapter, tx_ring); + if (unlikely(rc)) + return; budget--; if (!budget) @@ -2606,6 +2630,58 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter) adapter->last_monitored_tx_qid = i % adapter->num_queues; } +/* trigger napi schedule after 2 consecutive detections */ +#define EMPTY_RX_REFILL 2 +/* For the rare case where the device runs out of Rx descriptors and the + * napi handler failed to refill new Rx descriptors (due to a lack of memory + * for example). + * This case will lead to a deadlock: + * The device won't send interrupts since all the new Rx packets will be dropped + * The napi handler won't allocate new Rx descriptors so the device will be + * able to send new packets. + * + * This scenario can happen when the kernel's vm.min_free_kbytes is too small. + * It is recommended to have at least 512MB, with a minimum of 128MB for + * constrained environment). + * + * When such a situation is detected - Reschedule napi + */ +static void check_for_empty_rx_ring(struct ena_adapter *adapter) +{ + struct ena_ring *rx_ring; + int i, refill_required; + + if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags)) + return; + + if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags)) + return; + + for (i = 0; i < adapter->num_queues; i++) { + rx_ring = &adapter->rx_ring[i]; + + refill_required = + ena_com_sq_empty_space(rx_ring->ena_com_io_sq); + if (unlikely(refill_required == (rx_ring->ring_size - 1))) { + rx_ring->empty_rx_queue++; + + if (rx_ring->empty_rx_queue >= EMPTY_RX_REFILL) { + u64_stats_update_begin(&rx_ring->syncp); + rx_ring->rx_stats.empty_rx_ring++; + u64_stats_update_end(&rx_ring->syncp); + + netif_err(adapter, drv, adapter->netdev, + "trigger refill for ring %d\n", i); + + napi_schedule(rx_ring->napi); + rx_ring->empty_rx_queue = 0; + } + } else { + rx_ring->empty_rx_queue = 0; + } + } +} + /* Check for keep alive expiration */ static void check_for_missing_keep_alive(struct ena_adapter *adapter) { @@ -2660,6 +2736,8 @@ static void ena_timer_service(unsigned long data) check_for_missing_tx_completions(adapter); + check_for_empty_rx_ring(adapter); + if (debug_area) ena_dump_stats_to_buf(adapter, debug_area); @@ -2840,6 +2918,11 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev) { int release_bars; + if (ena_dev->mem_bar) + devm_iounmap(&pdev->dev, ena_dev->mem_bar); + + devm_iounmap(&pdev->dev, ena_dev->reg_bar); + release_bars = pci_select_bars(pdev, IORESOURCE_MEM) & ENA_BAR_MASK; pci_release_selected_regions(pdev, release_bars); } @@ -2927,8 +3010,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_free_ena_dev; } - ena_dev->reg_bar = ioremap(pci_resource_start(pdev, ENA_REG_BAR), - pci_resource_len(pdev, ENA_REG_BAR)); + ena_dev->reg_bar = devm_ioremap(&pdev->dev, + pci_resource_start(pdev, ENA_REG_BAR), + pci_resource_len(pdev, ENA_REG_BAR)); if (!ena_dev->reg_bar) { dev_err(&pdev->dev, "failed to remap regs bar\n"); rc = -EFAULT; @@ -2948,8 +3032,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ena_set_push_mode(pdev, ena_dev, &get_feat_ctx); if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) { - ena_dev->mem_bar = ioremap_wc(pci_resource_start(pdev, ENA_MEM_BAR), - pci_resource_len(pdev, ENA_MEM_BAR)); + ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev, + pci_resource_start(pdev, ENA_MEM_BAR), + pci_resource_len(pdev, ENA_MEM_BAR)); if (!ena_dev->mem_bar) { rc = -EFAULT; goto err_device_destroy; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h index 0e22bce6239d..a4d3d5e21068 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@ -45,7 +45,7 @@ #define DRV_MODULE_VER_MAJOR 1 #define DRV_MODULE_VER_MINOR 1 -#define DRV_MODULE_VER_SUBMINOR 2 +#define DRV_MODULE_VER_SUBMINOR 7 #define DRV_MODULE_NAME "ena" #ifndef DRV_MODULE_VERSION @@ -146,7 +146,18 @@ struct ena_tx_buffer { u32 tx_descs; /* num of buffers used by this skb */ u32 num_of_bufs; - /* Save the last jiffies to detect missing tx packets */ + + /* Used for detect missing tx packets to limit the number of prints */ + u32 print_once; + /* Save the last jiffies to detect missing tx packets + * + * sets to non zero value on ena_start_xmit and set to zero on + * napi and timer_Service_routine. + * + * while this value is not protected by lock, + * a given packet is not expected to be handled by ena_start_xmit + * and by napi/timer_service at the same time. + */ unsigned long last_jiffies; struct ena_com_buf bufs[ENA_PKT_MAX_BUFS]; } ____cacheline_aligned; @@ -170,7 +181,6 @@ struct ena_stats_tx { u64 napi_comp; u64 tx_poll; u64 doorbells; - u64 missing_tx_comp; u64 bad_req_id; }; @@ -184,6 +194,7 @@ struct ena_stats_rx { u64 dma_mapping_err; u64 bad_desc_num; u64 rx_copybreak_pkt; + u64 empty_rx_ring; }; struct ena_ring { @@ -231,6 +242,7 @@ struct ena_ring { struct ena_stats_tx tx_stats; struct ena_stats_rx rx_stats; }; + int empty_rx_queue; } ____cacheline_aligned; struct ena_stats_dev { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c index b3bc87fe3764..0a98c369df20 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c @@ -324,7 +324,7 @@ static int xgbe_map_rx_buffer(struct xgbe_prv_data *pdata, struct xgbe_ring *ring, struct xgbe_ring_data *rdata) { - int order, ret; + int ret; if (!ring->rx_hdr_pa.pages) { ret = xgbe_alloc_pages(pdata, &ring->rx_hdr_pa, GFP_ATOMIC, 0); @@ -333,9 +333,8 @@ static int xgbe_map_rx_buffer(struct xgbe_prv_data *pdata, } if (!ring->rx_buf_pa.pages) { - order = max_t(int, PAGE_ALLOC_COSTLY_ORDER - 1, 0); ret = xgbe_alloc_pages(pdata, &ring->rx_buf_pa, GFP_ATOMIC, - order); + PAGE_ALLOC_COSTLY_ORDER); if (ret) return ret; } diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index 4ee15ff06a44..faeb4935ef3e 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -200,29 +200,18 @@ err_exit: static int hw_atl_a0_hw_offload_set(struct aq_hw_s *self, struct aq_nic_cfg_s *aq_nic_cfg) { - int err = 0; - /* TX checksums offloads*/ tpo_ipv4header_crc_offload_en_set(self, 1); tpo_tcp_udp_crc_offload_en_set(self, 1); - if (err < 0) - goto err_exit; /* RX checksums offloads*/ rpo_ipv4header_crc_offload_en_set(self, 1); rpo_tcp_udp_crc_offload_en_set(self, 1); - if (err < 0) - goto err_exit; /* LSO offloads*/ tdm_large_send_offload_en_set(self, 0xFFFFFFFFU); - if (err < 0) - goto err_exit; - - err = aq_hw_err_from_flags(self); -err_exit: - return err; + return aq_hw_err_from_flags(self); } static int hw_atl_a0_hw_init_tx_path(struct aq_hw_s *self) 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 42150708191d..1bceb7358e5c 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 @@ -200,25 +200,18 @@ err_exit: static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self, struct aq_nic_cfg_s *aq_nic_cfg) { - int err = 0; unsigned int i; /* TX checksums offloads*/ tpo_ipv4header_crc_offload_en_set(self, 1); tpo_tcp_udp_crc_offload_en_set(self, 1); - if (err < 0) - goto err_exit; /* RX checksums offloads*/ rpo_ipv4header_crc_offload_en_set(self, 1); rpo_tcp_udp_crc_offload_en_set(self, 1); - if (err < 0) - goto err_exit; /* LSO offloads*/ tdm_large_send_offload_en_set(self, 0xFFFFFFFFU); - if (err < 0) - goto err_exit; /* LRO offloads */ { @@ -245,10 +238,7 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self, rpo_lro_en_set(self, aq_nic_cfg->is_lro ? 0xFFFFFFFFU : 0U); } - err = aq_hw_err_from_flags(self); - -err_exit: - return err; + return aq_hw_err_from_flags(self); } static int hw_atl_b0_hw_init_tx_path(struct aq_hw_s *self) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index b8e3d88f0879..a66aee51ab5b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -193,9 +193,6 @@ int hw_atl_utils_hw_get_regs(struct aq_hw_s *self, struct aq_hw_caps_s *aq_hw_caps, u32 *regs_buff); -int hw_atl_utils_hw_get_settings(struct aq_hw_s *self, - struct ethtool_cmd *cmd); - int hw_atl_utils_hw_set_power(struct aq_hw_s *self, unsigned int power_state); diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 63f2deec2a52..77a1c03255de 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -1353,6 +1353,7 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) && pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { printk(KERN_ERR "atl2: No usable DMA configuration, aborting\n"); + err = -EIO; goto err_dma; } @@ -1366,10 +1367,11 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * pcibios_set_master to do the needed arch specific settings */ pci_set_master(pdev); - err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct atl2_adapter)); - if (!netdev) + if (!netdev) { + err = -ENOMEM; goto err_alloc_etherdev; + } SET_NETDEV_DEV(netdev, &pdev->dev); @@ -1408,8 +1410,6 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto err_sw_init; - err = -EIO; - netdev->hw_features = NETIF_F_HW_VLAN_CTAG_RX; netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 099b374c1b17..5274501428e4 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2026,9 +2026,12 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->num_rx_desc_words = params->num_rx_desc_words; priv->irq0 = platform_get_irq(pdev, 0); - if (!priv->is_lite) + if (!priv->is_lite) { priv->irq1 = platform_get_irq(pdev, 1); - priv->wol_irq = platform_get_irq(pdev, 2); + priv->wol_irq = platform_get_irq(pdev, 2); + } else { + priv->wol_irq = platform_get_irq(pdev, 1); + } if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) { dev_err(&pdev->dev, "invalid interrupts\n"); ret = -EINVAL; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index eccb3d1b6abb..f619c4cac51f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1926,7 +1926,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb, } /* select a non-FCoE queue */ - return fallback(dev, skb) % BNX2X_NUM_ETH_QUEUES(bp); + return fallback(dev, skb) % (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos); } void bnx2x_set_num_queues(struct bnx2x *bp) @@ -3883,15 +3883,26 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* when transmitting in a vf, start bd must hold the ethertype * for fw to enforce it */ + u16 vlan_tci = 0; #ifndef BNX2X_STOP_ON_ERROR - if (IS_VF(bp)) + if (IS_VF(bp)) { #endif - tx_start_bd->vlan_or_ethertype = - cpu_to_le16(ntohs(eth->h_proto)); + /* Still need to consider inband vlan for enforced */ + if (__vlan_get_tag(skb, &vlan_tci)) { + tx_start_bd->vlan_or_ethertype = + cpu_to_le16(ntohs(eth->h_proto)); + } else { + tx_start_bd->bd_flags.as_bitfield |= + (X_ETH_INBAND_VLAN << + ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT); + tx_start_bd->vlan_or_ethertype = + cpu_to_le16(vlan_tci); + } #ifndef BNX2X_STOP_ON_ERROR - else + } else { /* used by FW for packet accounting */ tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); + } #endif } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index a851f95c307a..349a46593abf 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12729,7 +12729,7 @@ static int bnx2x_set_mc_list(struct bnx2x *bp) } else { /* If no mc addresses are required, flush the configuration */ rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_DEL); - if (rc) + if (rc < 0) BNX2X_ERR("Failed to clear multicast configuration %d\n", rc); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index bdfd53b46bc5..9ca994d0bab6 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -901,6 +901,8 @@ static void bnx2x_vf_flr(struct bnx2x *bp, struct bnx2x_virtf *vf) /* release VF resources */ bnx2x_vf_free_resc(bp, vf); + vf->malicious = false; + /* re-open the mailbox */ bnx2x_vf_enable_mbx(bp, vf->abs_vfid); return; @@ -1822,9 +1824,11 @@ get_vf: vf->abs_vfid, qidx); bnx2x_vf_handle_rss_update_eqe(bp, vf); case EVENT_RING_OPCODE_VF_FLR: - case EVENT_RING_OPCODE_MALICIOUS_VF: /* Do nothing for now */ return 0; + case EVENT_RING_OPCODE_MALICIOUS_VF: + vf->malicious = true; + return 0; } return 0; @@ -1905,6 +1909,13 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) continue; } + if (vf->malicious) { + DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS), + "vf %d malicious so no stats for it\n", + vf->abs_vfid); + continue; + } + DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS), "add addresses for vf %d\n", vf->abs_vfid); for_each_vfq(vf, j) { @@ -3042,7 +3053,7 @@ void bnx2x_vf_pci_dealloc(struct bnx2x *bp) { BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->vf2pf_mbox_mapping, sizeof(struct bnx2x_vf_mbx_msg)); - BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->pf2vf_bulletin_mapping, + BNX2X_PCI_FREE(bp->pf2vf_bulletin, bp->pf2vf_bulletin_mapping, sizeof(union pf_vf_bulletin)); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 888d0b6632e8..53466f6cebab 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -141,6 +141,7 @@ struct bnx2x_virtf { #define VF_RESET 3 /* VF FLR'd, pending cleanup */ bool flr_clnup_stage; /* true during flr cleanup */ + bool malicious; /* true if FW indicated so, until FLR */ /* dma */ dma_addr_t fw_stat_map; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index b56c54d68d5e..74e8e215524d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1301,10 +1301,11 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, cp_cons = NEXT_CMP(cp_cons); } - if (unlikely(agg_bufs > MAX_SKB_FRAGS)) { + if (unlikely(agg_bufs > MAX_SKB_FRAGS || TPA_END_ERRORS(tpa_end1))) { bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs); - netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n", - agg_bufs, (int)MAX_SKB_FRAGS); + if (agg_bufs > MAX_SKB_FRAGS) + netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n", + agg_bufs, (int)MAX_SKB_FRAGS); return NULL; } @@ -1562,6 +1563,45 @@ next_rx_no_prod: return rc; } +/* In netpoll mode, if we are using a combined completion ring, we need to + * discard the rx packets and recycle the buffers. + */ +static int bnxt_force_rx_discard(struct bnxt *bp, struct bnxt_napi *bnapi, + u32 *raw_cons, u8 *event) +{ + struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; + u32 tmp_raw_cons = *raw_cons; + struct rx_cmp_ext *rxcmp1; + struct rx_cmp *rxcmp; + u16 cp_cons; + u8 cmp_type; + + cp_cons = RING_CMP(tmp_raw_cons); + rxcmp = (struct rx_cmp *) + &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + + tmp_raw_cons = NEXT_RAW_CMP(tmp_raw_cons); + cp_cons = RING_CMP(tmp_raw_cons); + rxcmp1 = (struct rx_cmp_ext *) + &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + + if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons)) + return -EBUSY; + + cmp_type = RX_CMP_TYPE(rxcmp); + if (cmp_type == CMP_TYPE_RX_L2_CMP) { + rxcmp1->rx_cmp_cfa_code_errors_v2 |= + cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR); + } else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) { + struct rx_tpa_end_cmp_ext *tpa_end1; + + tpa_end1 = (struct rx_tpa_end_cmp_ext *)rxcmp1; + tpa_end1->rx_tpa_end_cmp_errors_v2 |= + cpu_to_le32(RX_TPA_END_CMP_ERRORS); + } + return bnxt_rx_pkt(bp, bnapi, raw_cons, event); +} + #define BNXT_GET_EVENT_PORT(data) \ ((data) & \ ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK) @@ -1744,7 +1784,11 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) if (unlikely(tx_pkts > bp->tx_wake_thresh)) rx_pkts = budget; } else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) { - rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event); + if (likely(budget)) + rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event); + else + rc = bnxt_force_rx_discard(bp, bnapi, &raw_cons, + &event); if (likely(rc >= 0)) rx_pkts += rc; else if (rc == -EBUSY) /* partial completion */ @@ -6663,12 +6707,11 @@ static void bnxt_poll_controller(struct net_device *dev) struct bnxt *bp = netdev_priv(dev); int i; - for (i = 0; i < bp->cp_nr_rings; i++) { - struct bnxt_irq *irq = &bp->irq_tbl[i]; + /* Only process tx rings/combined rings in netpoll mode. */ + for (i = 0; i < bp->tx_nr_rings; i++) { + struct bnxt_tx_ring_info *txr = &bp->tx_ring[i]; - disable_irq(irq->vector); - irq->handler(irq->vector, bp->bnapi[i]); - enable_irq(irq->vector); + napi_schedule(&txr->bnapi->napi); } } #endif @@ -7630,8 +7673,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->min_mtu = ETH_ZLEN; dev->max_mtu = BNXT_MAX_MTU; - bnxt_dcb_init(bp); - #ifdef CONFIG_BNXT_SRIOV init_waitqueue_head(&bp->sriov_cfg_wait); #endif @@ -7669,6 +7710,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) bnxt_hwrm_func_qcfg(bp); bnxt_hwrm_port_led_qcaps(bp); bnxt_ethtool_init(bp); + bnxt_dcb_init(bp); bnxt_set_rx_skb_mode(bp, false); bnxt_set_tpa_flags(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 3ef42dbc6327..d46a85041083 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -374,12 +374,16 @@ struct rx_tpa_end_cmp_ext { __le32 rx_tpa_end_cmp_errors_v2; #define RX_TPA_END_CMP_V2 (0x1 << 0) - #define RX_TPA_END_CMP_ERRORS (0x7fff << 1) + #define RX_TPA_END_CMP_ERRORS (0x3 << 1) #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 u32 rx_tpa_end_cmp_start_opaque; }; +#define TPA_END_ERRORS(rx_tpa_end_ext) \ + ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ + cpu_to_le32(RX_TPA_END_CMP_ERRORS)) + #define DB_IDX_MASK 0xffffff #define DB_IDX_VALID (0x1 << 26) #define DB_IRQ_DIS (0x1 << 27) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index 46de2f8ff024..5c6dd0ce209f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -553,8 +553,10 @@ static u8 bnxt_dcbnl_setdcbx(struct net_device *dev, u8 mode) if ((mode & DCB_CAP_DCBX_VER_CEE) || !(mode & DCB_CAP_DCBX_VER_IEEE)) return 1; - if ((mode & DCB_CAP_DCBX_HOST) && BNXT_VF(bp)) - return 1; + if (mode & DCB_CAP_DCBX_HOST) { + if (BNXT_VF(bp) || (bp->flags & BNXT_FLAG_FW_LLDP_AGENT)) + return 1; + } if (mode == bp->dcbx_cap) return 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 38a5c6764bb5..53309f659951 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2171,9 +2171,10 @@ static int cxgb_up(struct adapter *adap) { int err; + mutex_lock(&uld_mutex); err = setup_sge_queues(adap); if (err) - goto out; + goto rel_lock; err = setup_rss(adap); if (err) goto freeq; @@ -2196,23 +2197,28 @@ static int cxgb_up(struct adapter *adap) if (err) goto irq_err; } + enable_rx(adap); t4_sge_start(adap); t4_intr_enable(adap); adap->flags |= FULL_INIT_DONE; + mutex_unlock(&uld_mutex); + notify_ulds(adap, CXGB4_STATE_UP); #if IS_ENABLED(CONFIG_IPV6) update_clip(adap); #endif /* Initialize hash mac addr list*/ INIT_LIST_HEAD(&adap->mac_hlist); - out: return err; + irq_err: dev_err(adap->pdev_dev, "request_irq failed, err %d\n", err); freeq: t4_free_sge_resources(adap); - goto out; + rel_lock: + mutex_unlock(&uld_mutex); + return err; } static void cxgb_down(struct adapter *adapter) @@ -2771,6 +2777,9 @@ void t4_fatal_err(struct adapter *adap) { int port; + if (pci_channel_offline(adap->pdev)) + return; + /* Disable the SGE since ULDs are going to free resources that * could be exposed to the adapter. RDMA MWs for example... */ @@ -3882,9 +3891,10 @@ static pci_ers_result_t eeh_err_detected(struct pci_dev *pdev, spin_lock(&adap->stats_lock); for_each_port(adap, i) { struct net_device *dev = adap->port[i]; - - netif_device_detach(dev); - netif_carrier_off(dev); + if (dev) { + netif_device_detach(dev); + netif_carrier_off(dev); + } } spin_unlock(&adap->stats_lock); disable_interrupts(adap); @@ -3963,12 +3973,13 @@ static void eeh_resume(struct pci_dev *pdev) rtnl_lock(); for_each_port(adap, i) { struct net_device *dev = adap->port[i]; - - if (netif_running(dev)) { - link_start(dev); - cxgb_set_rxmode(dev); + if (dev) { + if (netif_running(dev)) { + link_start(dev); + cxgb_set_rxmode(dev); + } + netif_device_attach(dev); } - netif_device_attach(dev); } rtnl_unlock(); } @@ -4516,7 +4527,7 @@ static void dummy_setup(struct net_device *dev) /* Initialize the device structure. */ dev->netdev_ops = &cxgb4_mgmt_netdev_ops; dev->ethtool_ops = &cxgb4_mgmt_ethtool_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; } static int config_mgmt_dev(struct pci_dev *pdev) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index aded42b96f6d..3a34aa629f7d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -4557,8 +4557,13 @@ void t4_intr_enable(struct adapter *adapter) */ void t4_intr_disable(struct adapter *adapter) { - u32 whoami = t4_read_reg(adapter, PL_WHOAMI_A); - u32 pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ? + u32 whoami, pf; + + if (pci_channel_offline(adapter->pdev)) + return; + + whoami = t4_read_reg(adapter, PL_WHOAMI_A); + pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ? SOURCEPF_G(whoami) : T6_SOURCEPF_G(whoami); t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), 0); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h index fa376444e57c..f2d623a7aee0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h @@ -37,7 +37,7 @@ #define T4FW_VERSION_MAJOR 0x01 #define T4FW_VERSION_MINOR 0x10 -#define T4FW_VERSION_MICRO 0x21 +#define T4FW_VERSION_MICRO 0x2D #define T4FW_VERSION_BUILD 0x00 #define T4FW_MIN_VERSION_MAJOR 0x01 @@ -46,7 +46,7 @@ #define T5FW_VERSION_MAJOR 0x01 #define T5FW_VERSION_MINOR 0x10 -#define T5FW_VERSION_MICRO 0x21 +#define T5FW_VERSION_MICRO 0x2D #define T5FW_VERSION_BUILD 0x00 #define T5FW_MIN_VERSION_MAJOR 0x00 @@ -55,7 +55,7 @@ #define T6FW_VERSION_MAJOR 0x01 #define T6FW_VERSION_MINOR 0x10 -#define T6FW_VERSION_MICRO 0x21 +#define T6FW_VERSION_MICRO 0x2D #define T6FW_VERSION_BUILD 0x00 #define T6FW_MIN_VERSION_MAJOR 0x00 diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index f3a09ab55900..4eee18ce9be4 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5078,9 +5078,11 @@ static netdev_features_t be_features_check(struct sk_buff *skb, struct be_adapter *adapter = netdev_priv(dev); u8 l4_hdr = 0; - /* The code below restricts offload features for some tunneled packets. + /* The code below restricts offload features for some tunneled and + * Q-in-Q packets. * Offload features for normal (non tunnel) packets are unchanged. */ + features = vlan_features_check(skb, features); if (!skb->encapsulation || !(adapter->flags & BE_FLAGS_VXLAN_OFFLOADS)) return features; diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index e863ba74d005..8bb0db990c8f 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -739,6 +739,8 @@ static int ethoc_open(struct net_device *dev) if (ret) return ret; + napi_enable(&priv->napi); + ethoc_init_ring(priv, dev->mem_start); ethoc_reset(priv); @@ -754,7 +756,6 @@ static int ethoc_open(struct net_device *dev) priv->old_duplex = -1; phy_start(dev->phydev); - napi_enable(&priv->napi); if (netif_msg_ifup(priv)) { dev_info(&dev->dev, "I/O: %08lx Memory: %08lx-%08lx\n", diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index 6ac336b546e6..1536356e2ea8 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -1174,11 +1174,17 @@ static int ftmac100_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id ftmac100_of_ids[] = { + { .compatible = "andestech,atmac100" }, + { } +}; + static struct platform_driver ftmac100_driver = { .probe = ftmac100_probe, .remove = ftmac100_remove, .driver = { .name = DRV_NAME, + .of_match_table = ftmac100_of_ids }, }; @@ -1202,3 +1208,4 @@ module_exit(ftmac100_exit); MODULE_AUTHOR("Po-Yu Chuang <ratbert@faraday-tech.com>"); MODULE_DESCRIPTION("FTMAC100 driver"); MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(of, ftmac100_of_ids); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 9a520e4f0df9..290ad0563320 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2647,7 +2647,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) priv->buf_layout[TX].priv_data_size = DPAA_TX_PRIV_DATA_SIZE; /* Tx */ /* device used for DMA mapping */ - arch_setup_dma_ops(dev, 0, 0, NULL, false); + set_dma_ops(dev, get_dma_ops(&pdev->dev)); err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40)); if (err) { dev_err(dev, "dma_coerce_mask_and_coherent() failed\n"); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 56a563f90b0b..f7c8649fd28f 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3192,7 +3192,7 @@ static int fec_reset_phy(struct platform_device *pdev) { int err, phy_reset; bool active_high = false; - int msec = 1; + int msec = 1, phy_post_delay = 0; struct device_node *np = pdev->dev.of_node; if (!np) @@ -3209,6 +3209,11 @@ static int fec_reset_phy(struct platform_device *pdev) else if (!gpio_is_valid(phy_reset)) return 0; + err = of_property_read_u32(np, "phy-reset-post-delay", &phy_post_delay); + /* valid reset duration should be less than 1s */ + if (!err && phy_post_delay > 1000) + return -EINVAL; + active_high = of_property_read_bool(np, "phy-reset-active-high"); err = devm_gpio_request_one(&pdev->dev, phy_reset, @@ -3226,6 +3231,15 @@ static int fec_reset_phy(struct platform_device *pdev) gpio_set_value_cansleep(phy_reset, !active_high); + if (!phy_post_delay) + return 0; + + if (phy_post_delay > 20) + msleep(phy_post_delay); + else + usleep_range(phy_post_delay * 1000, + phy_post_delay * 1000 + 1000); + return 0; } #else /* CONFIG_OF */ diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig index dc0850b3b517..8870a9a798ca 100644 --- a/drivers/net/ethernet/freescale/fman/Kconfig +++ b/drivers/net/ethernet/freescale/fman/Kconfig @@ -2,6 +2,7 @@ config FSL_FMAN tristate "FMan support" depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST select GENERIC_ALLOCATOR + depends on HAS_DMA select PHYLIB default n help diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 0b31f8502ada..6e67d22fd0d5 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -623,6 +623,8 @@ static struct platform_device *dpaa_eth_add_device(int fman_id, goto no_mem; } + set_dma_ops(&pdev->dev, get_dma_ops(priv->dev)); + ret = platform_device_add_data(pdev, &data, sizeof(data)); if (ret) goto err; diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 446c7b374ff5..a10de1e9c157 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -381,7 +381,7 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) { const struct of_device_id *id = of_match_device(fsl_pq_mdio_match, &pdev->dev); - const struct fsl_pq_mdio_data *data = id->data; + const struct fsl_pq_mdio_data *data; struct device_node *np = pdev->dev.of_node; struct resource res; struct device_node *tbi; @@ -389,6 +389,13 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) struct mii_bus *new_bus; int err; + if (!id) { + dev_err(&pdev->dev, "Failed to match device\n"); + return -ENODEV; + } + + data = id->data; + dev_dbg(&pdev->dev, "found %s compatible node\n", id->compatible); new_bus = mdiobus_alloc_size(sizeof(*priv)); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index b8fab149690f..e95795b3c841 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -288,9 +288,15 @@ static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en) /* Force 1000M Link, Default is 0x0200 */ phy_write(phy_dev, 7, 0x20C); - phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); - /* Enable PHY loop-back */ + /* Powerup Fiber */ + phy_write(phy_dev, HNS_PHY_PAGE_REG, 1); + val = phy_read(phy_dev, COPPER_CONTROL_REG); + val &= ~PHY_POWER_DOWN; + phy_write(phy_dev, COPPER_CONTROL_REG, val); + + /* Enable Phy Loopback */ + phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); val = phy_read(phy_dev, COPPER_CONTROL_REG); val |= PHY_LOOP_BACK; val &= ~PHY_POWER_DOWN; @@ -299,6 +305,12 @@ static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en) phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA); phy_write(phy_dev, 1, 0x400); phy_write(phy_dev, 7, 0x200); + + phy_write(phy_dev, HNS_PHY_PAGE_REG, 1); + val = phy_read(phy_dev, COPPER_CONTROL_REG); + val |= PHY_POWER_DOWN; + phy_write(phy_dev, COPPER_CONTROL_REG, val); + phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); phy_write(phy_dev, 9, 0xF00); diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 508923f39ccf..259e69a52ec5 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -343,6 +343,7 @@ static int emac_reset(struct emac_instance *dev) { struct emac_regs __iomem *p = dev->emacp; int n = 20; + bool __maybe_unused try_internal_clock = false; DBG(dev, "reset" NL); @@ -355,6 +356,7 @@ static int emac_reset(struct emac_instance *dev) } #ifdef CONFIG_PPC_DCR_NATIVE +do_retry: /* * PPC460EX/GT Embedded Processor Advanced User's Manual * section 28.10.1 Mode Register 0 (EMACx_MR0) states: @@ -362,10 +364,19 @@ static int emac_reset(struct emac_instance *dev) * of the EMAC. If none is present, select the internal clock * (SDR0_ETH_CFG[EMACx_PHY_CLK] = 1). * After a soft reset, select the external clock. + * + * The AR8035-A PHY Meraki MR24 does not provide a TX Clk if the + * ethernet cable is not attached. This causes the reset to timeout + * and the PHY detection code in emac_init_phy() is unable to + * communicate and detect the AR8035-A PHY. As a result, the emac + * driver bails out early and the user has no ethernet. + * In order to stay compatible with existing configurations, the + * driver will temporarily switch to the internal clock, after + * the first reset fails. */ if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) { - if (dev->phy_address == 0xffffffff && - dev->phy_map == 0xffffffff) { + if (try_internal_clock || (dev->phy_address == 0xffffffff && + dev->phy_map == 0xffffffff)) { /* No PHY: select internal loop clock before reset */ dcri_clrset(SDR0, SDR0_ETH_CFG, 0, SDR0_ETH_CFG_ECS << dev->cell_index); @@ -383,8 +394,15 @@ static int emac_reset(struct emac_instance *dev) #ifdef CONFIG_PPC_DCR_NATIVE if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) { - if (dev->phy_address == 0xffffffff && - dev->phy_map == 0xffffffff) { + if (!n && !try_internal_clock) { + /* first attempt has timed out. */ + n = 20; + try_internal_clock = true; + goto do_retry; + } + + if (try_internal_clock || (dev->phy_address == 0xffffffff && + dev->phy_map == 0xffffffff)) { /* No PHY: restore external clock source after reset */ dcri_clrset(SDR0, SDR0_ETH_CFG, SDR0_ETH_CFG_ECS << dev->cell_index, 0); @@ -2460,20 +2478,24 @@ static int emac_mii_bus_reset(struct mii_bus *bus) return emac_reset(dev); } +static int emac_mdio_phy_start_aneg(struct mii_phy *phy, + struct phy_device *phy_dev) +{ + phy_dev->autoneg = phy->autoneg; + phy_dev->speed = phy->speed; + phy_dev->duplex = phy->duplex; + phy_dev->advertising = phy->advertising; + return phy_start_aneg(phy_dev); +} + static int emac_mdio_setup_aneg(struct mii_phy *phy, u32 advertise) { struct net_device *ndev = phy->dev; struct emac_instance *dev = netdev_priv(ndev); - dev->phy.autoneg = AUTONEG_ENABLE; - dev->phy.speed = SPEED_1000; - dev->phy.duplex = DUPLEX_FULL; - dev->phy.advertising = advertise; phy->autoneg = AUTONEG_ENABLE; - phy->speed = dev->phy.speed; - phy->duplex = dev->phy.duplex; phy->advertising = advertise; - return phy_start_aneg(dev->phy_dev); + return emac_mdio_phy_start_aneg(phy, dev->phy_dev); } static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd) @@ -2481,13 +2503,10 @@ static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd) struct net_device *ndev = phy->dev; struct emac_instance *dev = netdev_priv(ndev); - dev->phy.autoneg = AUTONEG_DISABLE; - dev->phy.speed = speed; - dev->phy.duplex = fd; phy->autoneg = AUTONEG_DISABLE; phy->speed = speed; phy->duplex = fd; - return phy_start_aneg(dev->phy_dev); + return emac_mdio_phy_start_aneg(phy, dev->phy_dev); } static int emac_mdio_poll_link(struct mii_phy *phy) @@ -2509,16 +2528,17 @@ static int emac_mdio_read_link(struct mii_phy *phy) { struct net_device *ndev = phy->dev; struct emac_instance *dev = netdev_priv(ndev); + struct phy_device *phy_dev = dev->phy_dev; int res; - res = phy_read_status(dev->phy_dev); + res = phy_read_status(phy_dev); if (res) return res; - dev->phy.speed = phy->speed; - dev->phy.duplex = phy->duplex; - dev->phy.pause = phy->pause; - dev->phy.asym_pause = phy->asym_pause; + phy->speed = phy_dev->speed; + phy->duplex = phy_dev->duplex; + phy->pause = phy_dev->pause; + phy->asym_pause = phy_dev->asym_pause; return 0; } @@ -2528,13 +2548,6 @@ static int emac_mdio_init_phy(struct mii_phy *phy) struct emac_instance *dev = netdev_priv(ndev); phy_start(dev->phy_dev); - dev->phy.autoneg = phy->autoneg; - dev->phy.speed = phy->speed; - dev->phy.duplex = phy->duplex; - dev->phy.advertising = phy->advertising; - dev->phy.pause = phy->pause; - dev->phy.asym_pause = phy->asym_pause; - return phy_init_hw(dev->phy_dev); } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 4f2d329dba99..c0fbeb387db4 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -81,7 +81,7 @@ static const char ibmvnic_driver_name[] = "ibmvnic"; static const char ibmvnic_driver_string[] = "IBM System i/p Virtual NIC Driver"; -MODULE_AUTHOR("Santiago Leon <santi_leon@yahoo.com>"); +MODULE_AUTHOR("Santiago Leon"); MODULE_DESCRIPTION("IBM System i/p Virtual NIC Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(IBMVNIC_DRIVER_VERSION); @@ -1468,6 +1468,11 @@ static void ibmvnic_netpoll_controller(struct net_device *dev) } #endif +static int ibmvnic_change_mtu(struct net_device *netdev, int new_mtu) +{ + return -EOPNOTSUPP; +} + static const struct net_device_ops ibmvnic_netdev_ops = { .ndo_open = ibmvnic_open, .ndo_stop = ibmvnic_close, @@ -1479,6 +1484,7 @@ static const struct net_device_ops ibmvnic_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ibmvnic_netpoll_controller, #endif + .ndo_change_mtu = ibmvnic_change_mtu, }; /* ethtool functions */ diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index cdde3cc28fb5..44d9610f7a15 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -399,6 +399,7 @@ struct i40e_pf { #define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(1) #define I40E_FLAG_MSI_ENABLED BIT_ULL(2) #define I40E_FLAG_MSIX_ENABLED BIT_ULL(3) +#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT_ULL(4) #define I40E_FLAG_RSS_ENABLED BIT_ULL(6) #define I40E_FLAG_VMDQ_ENABLED BIT_ULL(7) #define I40E_FLAG_IWARP_ENABLED BIT_ULL(10) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 7a8eb486b9ea..894c8e57ba00 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -224,7 +224,7 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = { I40E_PRIV_FLAG("LinkPolling", I40E_FLAG_LINK_POLLING_ENABLED, 0), I40E_PRIV_FLAG("flow-director-atr", I40E_FLAG_FD_ATR_ENABLED, 0), I40E_PRIV_FLAG("veb-stats", I40E_FLAG_VEB_STATS_ENABLED, 0), - I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_CAPABLE, 0), + I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_ENABLED, 0), I40E_PRIV_FLAG("legacy-rx", I40E_FLAG_LEGACY_RX, 0), }; @@ -4092,7 +4092,7 @@ flags_complete: /* Only allow ATR evict on hardware that is capable of handling it */ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) - pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE; + pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_ENABLED; if (changed_flags & I40E_FLAG_TRUE_PROMISC_SUPPORT) { u16 sw_flags = 0, valid_flags = 0; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index d5c9c9e06ff5..a7a4b28b4144 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -295,7 +295,7 @@ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id) **/ void i40e_service_event_schedule(struct i40e_pf *pf) { - if (!test_bit(__I40E_VSI_DOWN, pf->state) && + if (!test_bit(__I40E_DOWN, pf->state) && !test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) queue_work(i40e_wq, &pf->service_task); } @@ -3611,7 +3611,7 @@ static irqreturn_t i40e_intr(int irq, void *data) * this is not a performance path and napi_schedule() * can deal with rescheduling. */ - if (!test_bit(__I40E_VSI_DOWN, pf->state)) + if (!test_bit(__I40E_DOWN, pf->state)) napi_schedule_irqoff(&q_vector->napi); } @@ -3687,7 +3687,7 @@ static irqreturn_t i40e_intr(int irq, void *data) enable_intr: /* re-enable interrupt causes */ wr32(hw, I40E_PFINT_ICR0_ENA, ena_mask); - if (!test_bit(__I40E_VSI_DOWN, pf->state)) { + if (!test_bit(__I40E_DOWN, pf->state)) { i40e_service_event_schedule(pf); i40e_irq_dynamic_enable_icr0(pf, false); } @@ -6203,7 +6203,7 @@ static void i40e_fdir_reinit_subtask(struct i40e_pf *pf) { /* if interface is down do nothing */ - if (test_bit(__I40E_VSI_DOWN, pf->state)) + if (test_bit(__I40E_DOWN, pf->state)) return; if (test_bit(__I40E_FD_FLUSH_REQUESTED, pf->state)) @@ -6344,7 +6344,7 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf) int i; /* if interface is down do nothing */ - if (test_bit(__I40E_VSI_DOWN, pf->state) || + if (test_bit(__I40E_DOWN, pf->state) || test_bit(__I40E_CONFIG_BUSY, pf->state)) return; @@ -6399,9 +6399,9 @@ static void i40e_reset_subtask(struct i40e_pf *pf) reset_flags |= BIT(__I40E_GLOBAL_RESET_REQUESTED); clear_bit(__I40E_GLOBAL_RESET_REQUESTED, pf->state); } - if (test_bit(__I40E_VSI_DOWN_REQUESTED, pf->state)) { - reset_flags |= BIT(__I40E_VSI_DOWN_REQUESTED); - clear_bit(__I40E_VSI_DOWN_REQUESTED, pf->state); + if (test_bit(__I40E_DOWN_REQUESTED, pf->state)) { + reset_flags |= BIT(__I40E_DOWN_REQUESTED); + clear_bit(__I40E_DOWN_REQUESTED, pf->state); } /* If there's a recovery already waiting, it takes @@ -6415,7 +6415,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf) /* If we're already down or resetting, just bail */ if (reset_flags && - !test_bit(__I40E_VSI_DOWN, pf->state) && + !test_bit(__I40E_DOWN, pf->state) && !test_bit(__I40E_CONFIG_BUSY, pf->state)) { rtnl_lock(); i40e_do_reset(pf, reset_flags, true); @@ -7002,7 +7002,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) u32 val; int v; - if (test_bit(__I40E_VSI_DOWN, pf->state)) + if (test_bit(__I40E_DOWN, pf->state)) goto clear_recovery; dev_dbg(&pf->pdev->dev, "Rebuilding internal switch\n"); @@ -8821,11 +8821,12 @@ static int i40e_sw_init(struct i40e_pf *pf) (pf->hw.aq.api_min_ver > 4))) { /* Supported in FW API version higher than 1.4 */ pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE; - pf->flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE; - } else { - pf->flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE; } + /* Enable HW ATR eviction if possible */ + if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) + pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED; + pf->eeprom_version = 0xDEAD; pf->lan_veb = I40E_NO_VEB; pf->lan_vsi = I40E_NO_VSI; @@ -9767,7 +9768,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi) return -ENODEV; } if (vsi == pf->vsi[pf->lan_vsi] && - !test_bit(__I40E_VSI_DOWN, pf->state)) { + !test_bit(__I40E_DOWN, pf->state)) { dev_info(&pf->pdev->dev, "Can't remove PF VSI\n"); return -ENODEV; } @@ -11003,7 +11004,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } pf->next_vsi = 0; pf->pdev = pdev; - set_bit(__I40E_VSI_DOWN, pf->state); + set_bit(__I40E_DOWN, pf->state); hw = &pf->hw; hw->back = pf; @@ -11293,7 +11294,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * before setting up the misc vector or we get a race and the vector * ends up disabled forever. */ - clear_bit(__I40E_VSI_DOWN, pf->state); + clear_bit(__I40E_DOWN, pf->state); /* In case of MSIX we are going to setup the misc vector right here * to handle admin queue events etc. In case of legacy and MSI @@ -11448,7 +11449,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Unwind what we've done if something failed in the setup */ err_vsis: - set_bit(__I40E_VSI_DOWN, pf->state); + set_bit(__I40E_DOWN, pf->state); i40e_clear_interrupt_scheme(pf); kfree(pf->vsi); err_switch_setup: @@ -11500,7 +11501,7 @@ static void i40e_remove(struct pci_dev *pdev) /* no more scheduling of any task */ set_bit(__I40E_SUSPENDED, pf->state); - set_bit(__I40E_VSI_DOWN, pf->state); + set_bit(__I40E_DOWN, pf->state); if (pf->service_timer.data) del_timer_sync(&pf->service_timer); if (pf->service_task.func) @@ -11740,7 +11741,7 @@ static void i40e_shutdown(struct pci_dev *pdev) struct i40e_hw *hw = &pf->hw; set_bit(__I40E_SUSPENDED, pf->state); - set_bit(__I40E_VSI_DOWN, pf->state); + set_bit(__I40E_DOWN, pf->state); rtnl_lock(); i40e_prep_for_reset(pf, true); rtnl_unlock(); @@ -11789,7 +11790,7 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state) int retval = 0; set_bit(__I40E_SUSPENDED, pf->state); - set_bit(__I40E_VSI_DOWN, pf->state); + set_bit(__I40E_DOWN, pf->state); if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE)) i40e_enable_mc_magic_wake(pf); @@ -11841,7 +11842,7 @@ static int i40e_resume(struct pci_dev *pdev) /* handling the reset will rebuild the device state */ if (test_and_clear_bit(__I40E_SUSPENDED, pf->state)) { - clear_bit(__I40E_VSI_DOWN, pf->state); + clear_bit(__I40E_DOWN, pf->state); rtnl_lock(); i40e_reset_and_rebuild(pf, false, true); rtnl_unlock(); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 29321a6167a6..77115c25d96f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1854,7 +1854,8 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, #if (PAGE_SIZE < 8192) unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2; #else - unsigned int truesize = SKB_DATA_ALIGN(size); + unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + + SKB_DATA_ALIGN(I40E_SKB_PAD + size); #endif struct sk_buff *skb; @@ -2340,7 +2341,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, /* Due to lack of space, no more new filters can be programmed */ if (th->syn && (pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED)) return; - if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) { + if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED) { /* HW ATR eviction will take care of removing filters on FIN * and RST packets. */ @@ -2402,7 +2403,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & I40E_TXD_FLTR_QW1_CNTINDEX_MASK; - if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) + if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED) dtype_cmd |= I40E_TXD_FLTR_QW1_ATR_MASK; fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 95c23fbaa211..0fb38ca78900 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -3017,10 +3017,12 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, VLAN_VID_MASK)); } + spin_unlock_bh(&vsi->mac_filter_hash_lock); if (vlan_id || qos) ret = i40e_vsi_add_pvid(vsi, vlanprio); else i40e_vsi_remove_pvid(vsi); + spin_lock_bh(&vsi->mac_filter_hash_lock); if (vlan_id) { dev_info(&pf->pdev->dev, "Setting VLAN %d, QOS 0x%x on VF %d\n", diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index dfe241a12ad0..12b02e530503 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1190,7 +1190,8 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, #if (PAGE_SIZE < 8192) unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2; #else - unsigned int truesize = SKB_DATA_ALIGN(size); + unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + + SKB_DATA_ALIGN(I40E_SKB_PAD + size); #endif struct sk_buff *skb; diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 9b875d776b29..33c901622ed5 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -3719,7 +3719,7 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv, dma_addr_t *dma_addr, phys_addr_t *phys_addr) { - int cpu = smp_processor_id(); + int cpu = get_cpu(); *dma_addr = mvpp2_percpu_read(priv, cpu, MVPP2_BM_PHY_ALLOC_REG(bm_pool->id)); @@ -3740,6 +3740,8 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv, if (sizeof(phys_addr_t) == 8) *phys_addr |= (u64)phys_addr_highbits << 32; } + + put_cpu(); } /* Free all buffers from the pool */ @@ -3920,18 +3922,12 @@ static inline u32 mvpp2_bm_cookie_pool_set(u32 cookie, int pool) return bm; } -/* Get pool number from a BM cookie */ -static inline int mvpp2_bm_cookie_pool_get(unsigned long cookie) -{ - return (cookie >> MVPP2_BM_COOKIE_POOL_OFFS) & 0xFF; -} - /* Release buffer to BM */ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool, dma_addr_t buf_dma_addr, phys_addr_t buf_phys_addr) { - int cpu = smp_processor_id(); + int cpu = get_cpu(); if (port->priv->hw_version == MVPP22) { u32 val = 0; @@ -3958,15 +3954,15 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool, MVPP2_BM_VIRT_RLS_REG, buf_phys_addr); mvpp2_percpu_write(port->priv, cpu, MVPP2_BM_PHY_RLS_REG(pool), buf_dma_addr); + + put_cpu(); } /* Refill BM pool */ -static void mvpp2_pool_refill(struct mvpp2_port *port, u32 bm, +static void mvpp2_pool_refill(struct mvpp2_port *port, int pool, dma_addr_t dma_addr, phys_addr_t phys_addr) { - int pool = mvpp2_bm_cookie_pool_get(bm); - mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr); } @@ -4186,8 +4182,6 @@ static void mvpp22_port_mii_set(struct mvpp2_port *port) { u32 val; - return; - /* Only GOP port 0 has an XLG MAC */ if (port->gop_id == 0) { val = readl(port->base + MVPP22_XLG_CTRL3_REG); @@ -4515,21 +4509,6 @@ static void mvpp2_rxq_offset_set(struct mvpp2_port *port, mvpp2_write(port->priv, MVPP2_RXQ_CONFIG_REG(prxq), val); } -/* Obtain BM cookie information from descriptor */ -static u32 mvpp2_bm_cookie_build(struct mvpp2_port *port, - struct mvpp2_rx_desc *rx_desc) -{ - int cpu = smp_processor_id(); - int pool; - - pool = (mvpp2_rxdesc_status_get(port, rx_desc) & - MVPP2_RXD_BM_POOL_ID_MASK) >> - MVPP2_RXD_BM_POOL_ID_OFFS; - - return ((pool & 0xFF) << MVPP2_BM_COOKIE_POOL_OFFS) | - ((cpu & 0xFF) << MVPP2_BM_COOKIE_CPU_OFFS); -} - /* Tx descriptors helper methods */ /* Get pointer to next Tx descriptor to be processed (send) by HW */ @@ -4757,7 +4736,7 @@ static void mvpp2_txp_max_tx_size_set(struct mvpp2_port *port) static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port, struct mvpp2_rx_queue *rxq) { - int cpu = smp_processor_id(); + int cpu = get_cpu(); if (rxq->pkts_coal > MVPP2_OCCUPIED_THRESH_MASK) rxq->pkts_coal = MVPP2_OCCUPIED_THRESH_MASK; @@ -4765,6 +4744,8 @@ static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port, mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id); mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_THRESH_REG, rxq->pkts_coal); + + put_cpu(); } static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz) @@ -4945,7 +4926,7 @@ static int mvpp2_rxq_init(struct mvpp2_port *port, mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0); /* Set Rx descriptors queue starting address - indirect access */ - cpu = smp_processor_id(); + cpu = get_cpu(); mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id); if (port->priv->hw_version == MVPP21) rxq_dma = rxq->descs_dma; @@ -4954,6 +4935,7 @@ static int mvpp2_rxq_init(struct mvpp2_port *port, mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, rxq_dma); mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, rxq->size); mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_INDEX_REG, 0); + put_cpu(); /* Set Offset */ mvpp2_rxq_offset_set(port, rxq->id, NET_SKB_PAD); @@ -4980,9 +4962,13 @@ static void mvpp2_rxq_drop_pkts(struct mvpp2_port *port, for (i = 0; i < rx_received; i++) { struct mvpp2_rx_desc *rx_desc = mvpp2_rxq_next_desc_get(rxq); - u32 bm = mvpp2_bm_cookie_build(port, rx_desc); + u32 status = mvpp2_rxdesc_status_get(port, rx_desc); + int pool; + + pool = (status & MVPP2_RXD_BM_POOL_ID_MASK) >> + MVPP2_RXD_BM_POOL_ID_OFFS; - mvpp2_pool_refill(port, bm, + mvpp2_pool_refill(port, pool, mvpp2_rxdesc_dma_addr_get(port, rx_desc), mvpp2_rxdesc_cookie_get(port, rx_desc)); } @@ -5012,10 +4998,11 @@ static void mvpp2_rxq_deinit(struct mvpp2_port *port, * free descriptor number */ mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0); - cpu = smp_processor_id(); + cpu = get_cpu(); mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id); mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, 0); mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, 0); + put_cpu(); } /* Create and initialize a Tx queue */ @@ -5038,7 +5025,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, txq->last_desc = txq->size - 1; /* Set Tx descriptors queue starting address - indirect access */ - cpu = smp_processor_id(); + cpu = get_cpu(); mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id); mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG, txq->descs_dma); @@ -5063,6 +5050,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG, MVPP2_PREF_BUF_PTR(desc) | MVPP2_PREF_BUF_SIZE_16 | MVPP2_PREF_BUF_THRESH(desc_per_txq / 2)); + put_cpu(); /* WRR / EJP configuration - indirect access */ tx_port_num = mvpp2_egress_port(port); @@ -5133,10 +5121,11 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port, mvpp2_write(port->priv, MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(txq->id), 0); /* Set Tx descriptors queue starting address and size */ - cpu = smp_processor_id(); + cpu = get_cpu(); mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id); mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG, 0); mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_SIZE_REG, 0); + put_cpu(); } /* Cleanup Tx ports */ @@ -5146,7 +5135,7 @@ static void mvpp2_txq_clean(struct mvpp2_port *port, struct mvpp2_tx_queue *txq) int delay, pending, cpu; u32 val; - cpu = smp_processor_id(); + cpu = get_cpu(); mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id); val = mvpp2_percpu_read(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG); val |= MVPP2_TXQ_DRAIN_EN_MASK; @@ -5173,6 +5162,7 @@ static void mvpp2_txq_clean(struct mvpp2_port *port, struct mvpp2_tx_queue *txq) val &= ~MVPP2_TXQ_DRAIN_EN_MASK; mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG, val); + put_cpu(); for_each_present_cpu(cpu) { txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); @@ -5420,7 +5410,7 @@ static void mvpp2_rx_csum(struct mvpp2_port *port, u32 status, /* Reuse skb if possible, or allocate a new skb and add it to BM pool */ static int mvpp2_rx_refill(struct mvpp2_port *port, - struct mvpp2_bm_pool *bm_pool, u32 bm) + struct mvpp2_bm_pool *bm_pool, int pool) { dma_addr_t dma_addr; phys_addr_t phys_addr; @@ -5432,7 +5422,7 @@ static int mvpp2_rx_refill(struct mvpp2_port *port, if (!buf) return -ENOMEM; - mvpp2_pool_refill(port, bm, dma_addr, phys_addr); + mvpp2_pool_refill(port, pool, dma_addr, phys_addr); return 0; } @@ -5490,7 +5480,7 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo, unsigned int frag_size; dma_addr_t dma_addr; phys_addr_t phys_addr; - u32 bm, rx_status; + u32 rx_status; int pool, rx_bytes, err; void *data; @@ -5502,8 +5492,8 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo, phys_addr = mvpp2_rxdesc_cookie_get(port, rx_desc); data = (void *)phys_to_virt(phys_addr); - bm = mvpp2_bm_cookie_build(port, rx_desc); - pool = mvpp2_bm_cookie_pool_get(bm); + pool = (rx_status & MVPP2_RXD_BM_POOL_ID_MASK) >> + MVPP2_RXD_BM_POOL_ID_OFFS; bm_pool = &port->priv->bm_pools[pool]; /* In case of an error, release the requested buffer pointer @@ -5516,7 +5506,7 @@ err_drop_frame: dev->stats.rx_errors++; mvpp2_rx_error(port, rx_desc); /* Return the buffer to the pool */ - mvpp2_pool_refill(port, bm, dma_addr, phys_addr); + mvpp2_pool_refill(port, pool, dma_addr, phys_addr); continue; } @@ -5531,7 +5521,7 @@ err_drop_frame: goto err_drop_frame; } - err = mvpp2_rx_refill(port, bm_pool, bm); + err = mvpp2_rx_refill(port, bm_pool, pool); if (err) { netdev_err(port->dev, "failed to refill BM pools\n"); goto err_drop_frame; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index ae5fdc2df654..ffbcb27c05e5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1562,11 +1562,6 @@ static int mlx4_en_flow_replace(struct net_device *dev, qpn = priv->drop_qp.qpn; else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) { qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1); - if (qpn < priv->rss_map.base_qpn || - qpn >= priv->rss_map.base_qpn + priv->rx_ring_num) { - en_warn(priv, "rxnfc: QP (0x%x) doesn't exist\n", qpn); - return -EINVAL; - } } else { if (cmd->fs.ring_cookie >= priv->rx_ring_num) { en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n", diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 703205475524..83aab1e4c8c8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2862,12 +2862,10 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) int port = 0; if (msi_x) { - int nreq = dev->caps.num_ports * num_online_cpus() + 1; - - nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs, - nreq); - if (nreq > MAX_MSIX) - nreq = MAX_MSIX; + int nreq = min3(dev->caps.num_ports * + (int)num_online_cpus() + 1, + dev->caps.num_eqs - dev->caps.reserved_eqs, + MAX_MSIX); entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL); if (!entries) diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 1a670b681555..0710b3677464 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -35,6 +35,7 @@ #include <linux/etherdevice.h> #include <linux/mlx4/cmd.h> +#include <linux/mlx4/qp.h> #include <linux/export.h> #include "mlx4.h" @@ -985,16 +986,21 @@ int mlx4_flow_attach(struct mlx4_dev *dev, if (IS_ERR(mailbox)) return PTR_ERR(mailbox); + if (!mlx4_qp_lookup(dev, rule->qpn)) { + mlx4_err_rule(dev, "QP doesn't exist\n", rule); + ret = -EINVAL; + goto out; + } + trans_rule_ctrl_to_hw(rule, mailbox->buf); size += sizeof(struct mlx4_net_trans_rule_hw_ctrl); list_for_each_entry(cur, &rule->list, list) { ret = parse_trans_rule(dev, cur, mailbox->buf + size); - if (ret < 0) { - mlx4_free_cmd_mailbox(dev, mailbox); - return ret; - } + if (ret < 0) + goto out; + size += ret; } @@ -1021,6 +1027,7 @@ int mlx4_flow_attach(struct mlx4_dev *dev, } } +out: mlx4_free_cmd_mailbox(dev, mailbox); return ret; diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 2d6abd4662b1..5a310d313e94 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -384,6 +384,19 @@ static void mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn) __mlx4_qp_free_icm(dev, qpn); } +struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn) +{ + struct mlx4_qp_table *qp_table = &mlx4_priv(dev)->qp_table; + struct mlx4_qp *qp; + + spin_lock(&qp_table->lock); + + qp = __mlx4_qp_lookup(dev, qpn); + + spin_unlock(&qp_table->lock); + return qp; +} + int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, gfp_t gfp) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -471,6 +484,12 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, } if (attr & MLX4_UPDATE_QP_QOS_VPORT) { + if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_QOS_VPP)) { + mlx4_warn(dev, "Granular QoS per VF is not enabled\n"); + err = -EOPNOTSUPP; + goto out; + } + qp_mask |= 1ULL << MLX4_UPD_QP_MASK_QOS_VPP; cmd->qp_context.qos_vport = params->qos_vport; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 07516545474f..812783865205 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -5255,6 +5255,13 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave) mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex); } +static void update_qos_vpp(struct mlx4_update_qp_context *ctx, + struct mlx4_vf_immed_vlan_work *work) +{ + ctx->qp_mask |= cpu_to_be64(1ULL << MLX4_UPD_QP_MASK_QOS_VPP); + ctx->qp_context.qos_vport = work->qos_vport; +} + void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) { struct mlx4_vf_immed_vlan_work *work = @@ -5369,11 +5376,10 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) qp->sched_queue & 0xC7; upd_context->qp_context.pri_path.sched_queue |= ((work->qos & 0x7) << 3); - upd_context->qp_mask |= - cpu_to_be64(1ULL << - MLX4_UPD_QP_MASK_QOS_VPP); - upd_context->qp_context.qos_vport = - work->qos_vport; + + if (dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_QOS_VPP) + update_qos_vpp(upd_context, work); } err = mlx4_cmd(dev, mailbox->dma, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index fc52d742b7f7..27251a78075c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -13,7 +13,7 @@ config MLX5_CORE config MLX5_CORE_EN bool "Mellanox Technologies ConnectX-4 Ethernet support" - depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE + depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE depends on IPV6=y || IPV6=n || MLX5_CORE=m imply PTP_1588_CLOCK default n diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 5bdaf3d545b2..10d282841f5b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -774,7 +774,7 @@ static void cb_timeout_handler(struct work_struct *work) mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n", mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in)); - mlx5_cmd_comp_handler(dev, 1UL << ent->idx); + mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); } static void cmd_work_handler(struct work_struct *work) @@ -804,6 +804,7 @@ static void cmd_work_handler(struct work_struct *work) } cmd->ent_arr[ent->idx] = ent; + set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state); lay = get_inst(cmd, ent->idx); ent->lay = lay; memset(lay, 0, sizeof(*lay)); @@ -825,6 +826,20 @@ static void cmd_work_handler(struct work_struct *work) if (ent->callback) schedule_delayed_work(&ent->cb_timeout_work, cb_timeout); + /* Skip sending command to fw if internal error */ + if (pci_channel_offline(dev->pdev) || + dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { + u8 status = 0; + u32 drv_synd; + + ent->ret = mlx5_internal_err_ret_value(dev, msg_to_opcode(ent->in), &drv_synd, &status); + MLX5_SET(mbox_out, ent->out, status, status); + MLX5_SET(mbox_out, ent->out, syndrome, drv_synd); + + mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); + return; + } + /* ring doorbell after the descriptor is valid */ mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx); wmb(); @@ -835,7 +850,7 @@ static void cmd_work_handler(struct work_struct *work) poll_timeout(ent); /* make sure we read the descriptor after ownership is SW */ rmb(); - mlx5_cmd_comp_handler(dev, 1UL << ent->idx); + mlx5_cmd_comp_handler(dev, 1UL << ent->idx, (ent->ret == -ETIMEDOUT)); } } @@ -879,7 +894,7 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) wait_for_completion(&ent->done); } else if (!wait_for_completion_timeout(&ent->done, timeout)) { ent->ret = -ETIMEDOUT; - mlx5_cmd_comp_handler(dev, 1UL << ent->idx); + mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); } err = ent->ret; @@ -1375,7 +1390,7 @@ static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg) } } -void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec) +void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool forced) { struct mlx5_cmd *cmd = &dev->cmd; struct mlx5_cmd_work_ent *ent; @@ -1395,6 +1410,19 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec) struct semaphore *sem; ent = cmd->ent_arr[i]; + + /* if we already completed the command, ignore it */ + if (!test_and_clear_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, + &ent->state)) { + /* only real completion can free the cmd slot */ + if (!forced) { + mlx5_core_err(dev, "Command completion arrived after timeout (entry idx = %d).\n", + ent->idx); + free_ent(cmd, ent->idx); + } + continue; + } + if (ent->callback) cancel_delayed_work(&ent->cb_timeout_work); if (ent->page_queue) @@ -1417,7 +1445,10 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec) mlx5_core_dbg(dev, "command completed. ret 0x%x, delivery status %s(0x%x)\n", ent->ret, deliv_status_to_str(ent->status), ent->status); } - free_ent(cmd, ent->idx); + + /* only real completion will free the entry slot */ + if (!forced) + free_ent(cmd, ent->idx); if (ent->callback) { ds = ent->ts2 - ent->ts1; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 0099a3e397bc..944fc1742464 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -458,13 +458,15 @@ struct mlx5e_mpw_info { struct mlx5e_rx_am_stats { int ppms; /* packets per msec */ + int bpms; /* bytes per msec */ int epms; /* events per msec */ }; struct mlx5e_rx_am_sample { - ktime_t time; - unsigned int pkt_ctr; - u16 event_ctr; + ktime_t time; + u32 pkt_ctr; + u32 byte_ctr; + u16 event_ctr; }; struct mlx5e_rx_am { /* Adaptive Moderation */ @@ -1003,7 +1005,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv); void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv); void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt); -int mlx5e_create_ttc_table(struct mlx5e_priv *priv, u32 underlay_qpn); +int mlx5e_create_ttc_table(struct mlx5e_priv *priv); void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv); int mlx5e_create_tis(struct mlx5_core_dev *mdev, int tc, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index ce7b09d72ff6..16486dff1493 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -794,7 +794,6 @@ static void get_supported(u32 eth_proto_cap, ptys2ethtool_supported_port(link_ksettings, eth_proto_cap); ptys2ethtool_supported_link(supported, eth_proto_cap); ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause); - ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Asym_Pause); } static void get_advertising(u32 eth_proto_cap, u8 tx_pause, @@ -804,7 +803,7 @@ static void get_advertising(u32 eth_proto_cap, u8 tx_pause, unsigned long *advertising = link_ksettings->link_modes.advertising; ptys2ethtool_adver_link(advertising, eth_proto_cap); - if (tx_pause) + if (rx_pause) ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause); if (tx_pause ^ rx_pause) ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause); @@ -849,6 +848,8 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; + u32 rx_pause = 0; + u32 tx_pause = 0; u32 eth_proto_cap; u32 eth_proto_admin; u32 eth_proto_lp; @@ -871,11 +872,13 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); an_status = MLX5_GET(ptys_reg, out, an_status); + mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); + ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); get_supported(eth_proto_cap, link_ksettings); - get_advertising(eth_proto_admin, 0, 0, link_ksettings); + get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings); get_speed_duplex(netdev, eth_proto_oper, link_ksettings); eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; @@ -1239,11 +1242,11 @@ static int mlx5e_get_ts_info(struct net_device *dev, SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; - info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) | - (BIT(1) << HWTSTAMP_TX_ON); + info->tx_types = BIT(HWTSTAMP_TX_OFF) | + BIT(HWTSTAMP_TX_ON); - info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) | - (BIT(1) << HWTSTAMP_FILTER_ALL); + info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | + BIT(HWTSTAMP_FILTER_ALL); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 576d6787b484..53ed58320a24 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -800,7 +800,7 @@ void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv) mlx5e_destroy_flow_table(&ttc->ft); } -int mlx5e_create_ttc_table(struct mlx5e_priv *priv, u32 underlay_qpn) +int mlx5e_create_ttc_table(struct mlx5e_priv *priv) { struct mlx5e_ttc_table *ttc = &priv->fs.ttc; struct mlx5_flow_table_attr ft_attr = {}; @@ -810,7 +810,6 @@ int mlx5e_create_ttc_table(struct mlx5e_priv *priv, u32 underlay_qpn) ft_attr.max_fte = MLX5E_TTC_TABLE_SIZE; ft_attr.level = MLX5E_TTC_FT_LEVEL; ft_attr.prio = MLX5E_NIC_PRIO; - ft_attr.underlay_qpn = underlay_qpn; ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr); if (IS_ERR(ft->t)) { @@ -1147,7 +1146,7 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv) priv->netdev->hw_features &= ~NETIF_F_NTUPLE; } - err = mlx5e_create_ttc_table(priv, 0); + err = mlx5e_create_ttc_table(priv); if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index a61b71b6fff3..277f4de30375 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2976,7 +2976,7 @@ static int mlx5e_setup_tc(struct net_device *netdev, u8 tc) new_channels.params = priv->channels.params; new_channels.params.num_tc = tc ? tc : 1; - if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { priv->channels.params = new_channels.params; goto out; } @@ -4241,7 +4241,8 @@ struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev, return netdev; err_cleanup_nic: - profile->cleanup(priv); + if (profile->cleanup) + profile->cleanup(priv); free_netdev(netdev); return NULL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 79462c0368a0..46984a52a94b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -791,6 +791,8 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, params->tx_max_inline = mlx5e_get_max_inline_cap(mdev); params->num_tc = 1; params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; + + mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); } static void mlx5e_build_rep_netdev(struct net_device *netdev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 7b1566f0ae58..66b5fec15313 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1041,6 +1041,8 @@ void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq) #define MLX5_IB_GRH_BYTES 40 #define MLX5_IPOIB_ENCAP_LEN 4 #define MLX5_GID_SIZE 16 +#define MLX5_IPOIB_PSEUDO_LEN 20 +#define MLX5_IPOIB_HARD_LEN (MLX5_IPOIB_PSEUDO_LEN + MLX5_IPOIB_ENCAP_LEN) static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, @@ -1048,6 +1050,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, struct sk_buff *skb) { struct net_device *netdev = rq->netdev; + char *pseudo_header; u8 *dgid; u8 g; @@ -1076,8 +1079,11 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, if (likely(netdev->features & NETIF_F_RXHASH)) mlx5e_skb_set_hash(cqe, skb); + /* 20 bytes of ipoib header and 4 for encap existing */ + pseudo_header = skb_push(skb, MLX5_IPOIB_PSEUDO_LEN); + memset(pseudo_header, 0, MLX5_IPOIB_PSEUDO_LEN); skb_reset_mac_header(skb); - skb_pull(skb, MLX5_IPOIB_ENCAP_LEN); + skb_pull(skb, MLX5_IPOIB_HARD_LEN); skb->dev = netdev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c index 02dd3a95ed8f..acf32fe952cd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c @@ -183,28 +183,27 @@ static void mlx5e_am_exit_parking(struct mlx5e_rx_am *am) mlx5e_am_step(am); } +#define IS_SIGNIFICANT_DIFF(val, ref) \ + (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */ + static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr, struct mlx5e_rx_am_stats *prev) { - int diff; - - if (!prev->ppms) - return curr->ppms ? MLX5E_AM_STATS_BETTER : + if (!prev->bpms) + return curr->bpms ? MLX5E_AM_STATS_BETTER : MLX5E_AM_STATS_SAME; - diff = curr->ppms - prev->ppms; - if (((100 * abs(diff)) / prev->ppms) > 10) /* more than 10% diff */ - return (diff > 0) ? MLX5E_AM_STATS_BETTER : - MLX5E_AM_STATS_WORSE; + if (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms)) + return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER : + MLX5E_AM_STATS_WORSE; - if (!prev->epms) - return curr->epms ? MLX5E_AM_STATS_WORSE : - MLX5E_AM_STATS_SAME; + if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms)) + return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER : + MLX5E_AM_STATS_WORSE; - diff = curr->epms - prev->epms; - if (((100 * abs(diff)) / prev->epms) > 10) /* more than 10% diff */ - return (diff < 0) ? MLX5E_AM_STATS_BETTER : - MLX5E_AM_STATS_WORSE; + if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms)) + return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER : + MLX5E_AM_STATS_WORSE; return MLX5E_AM_STATS_SAME; } @@ -266,10 +265,13 @@ static void mlx5e_am_sample(struct mlx5e_rq *rq, { s->time = ktime_get(); s->pkt_ctr = rq->stats.packets; + s->byte_ctr = rq->stats.bytes; s->event_ctr = rq->cq.event_ctr; } #define MLX5E_AM_NEVENTS 64 +#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE) +#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) & (BIT_ULL(bits) - 1)) static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start, struct mlx5e_rx_am_sample *end, @@ -277,13 +279,17 @@ static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start, { /* u32 holds up to 71 minutes, should be enough */ u32 delta_us = ktime_us_delta(end->time, start->time); - unsigned int npkts = end->pkt_ctr - start->pkt_ctr; + u32 npkts = BIT_GAP(BITS_PER_TYPE(u32), end->pkt_ctr, start->pkt_ctr); + u32 nbytes = BIT_GAP(BITS_PER_TYPE(u32), end->byte_ctr, + start->byte_ctr); if (!delta_us) return; - curr_stats->ppms = (npkts * USEC_PER_MSEC) / delta_us; - curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us; + curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us); + curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us); + curr_stats->epms = DIV_ROUND_UP(MLX5E_AM_NEVENTS * USEC_PER_MSEC, + delta_us); } void mlx5e_rx_am_work(struct work_struct *work) @@ -308,7 +314,8 @@ void mlx5e_rx_am(struct mlx5e_rq *rq) switch (am->state) { case MLX5E_AM_MEASURE_IN_PROGRESS: - nevents = rq->cq.event_ctr - am->start_sample.event_ctr; + nevents = BIT_GAP(BITS_PER_TYPE(u16), rq->cq.event_ctr, + am->start_sample.event_ctr); if (nevents < MLX5E_AM_NEVENTS) break; mlx5e_am_sample(rq, &end_sample); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 53e4992d6511..f81c3aa60b46 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -417,20 +417,13 @@ struct mlx5e_stats { }; static const struct counter_desc mlx5e_pme_status_desc[] = { - { "module_plug", 0 }, { "module_unplug", 8 }, }; static const struct counter_desc mlx5e_pme_error_desc[] = { - { "module_pwr_budget_exd", 0 }, /* power budget exceed */ - { "module_long_range", 8 }, /* long range for non MLNX cable */ - { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */ - { "module_no_eeprom", 24 }, /* no eeprom/retry time out */ - { "module_enforce_part", 32 }, /* enforce part number list */ - { "module_unknown_id", 40 }, /* unknown identifier */ - { "module_high_temp", 48 }, /* high temperature */ + { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */ + { "module_high_temp", 48 }, /* high temperature */ { "module_bad_shorted", 56 }, /* bad or shorted cable/module */ - { "module_unknown_status", 64 }, }; #endif /* __MLX5_EN_STATS_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 11c27e4fadf6..9df9fc0d26f5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -43,6 +43,7 @@ #include <net/tc_act/tc_vlan.h> #include <net/tc_act/tc_tunnel_key.h> #include <net/tc_act/tc_pedit.h> +#include <net/tc_act/tc_csum.h> #include <net/vxlan.h> #include <net/arp.h> #include "en.h" @@ -384,7 +385,7 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv, if (e->flags & MLX5_ENCAP_ENTRY_VALID) mlx5_encap_dealloc(priv->mdev, e->encap_id); - hlist_del_rcu(&e->encap_hlist); + hash_del_rcu(&e->encap_hlist); kfree(e->encap_header); kfree(e); } @@ -894,7 +895,6 @@ static struct mlx5_fields fields[] = { {MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0, 2, offsetof(struct pedit_headers, eth.h_source[4])}, {MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE, 2, offsetof(struct pedit_headers, eth.h_proto)}, - {MLX5_ACTION_IN_FIELD_OUT_IP_DSCP, 1, offsetof(struct pedit_headers, ip4.tos)}, {MLX5_ACTION_IN_FIELD_OUT_IP_TTL, 1, offsetof(struct pedit_headers, ip4.ttl)}, {MLX5_ACTION_IN_FIELD_OUT_SIPV4, 4, offsetof(struct pedit_headers, ip4.saddr)}, {MLX5_ACTION_IN_FIELD_OUT_DIPV4, 4, offsetof(struct pedit_headers, ip4.daddr)}, @@ -925,11 +925,11 @@ static int offload_pedit_fields(struct pedit_headers *masks, struct mlx5e_tc_flow_parse_attr *parse_attr) { struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals; - int i, action_size, nactions, max_actions, first, last; + int i, action_size, nactions, max_actions, first, last, first_z; void *s_masks_p, *a_masks_p, *vals_p; - u32 s_mask, a_mask, val; struct mlx5_fields *f; u8 cmd, field_bsize; + u32 s_mask, a_mask; unsigned long mask; void *action; @@ -946,7 +946,8 @@ static int offload_pedit_fields(struct pedit_headers *masks, for (i = 0; i < ARRAY_SIZE(fields); i++) { f = &fields[i]; /* avoid seeing bits set from previous iterations */ - s_mask = a_mask = mask = val = 0; + s_mask = 0; + a_mask = 0; s_masks_p = (void *)set_masks + f->offset; a_masks_p = (void *)add_masks + f->offset; @@ -981,12 +982,12 @@ static int offload_pedit_fields(struct pedit_headers *masks, memset(a_masks_p, 0, f->size); } - memcpy(&val, vals_p, f->size); - field_bsize = f->size * BITS_PER_BYTE; + + first_z = find_first_zero_bit(&mask, field_bsize); first = find_first_bit(&mask, field_bsize); last = find_last_bit(&mask, field_bsize); - if (first > 0 || last != (field_bsize - 1)) { + if (first > 0 || last != (field_bsize - 1) || first_z < last) { printk(KERN_WARNING "mlx5: partial rewrite (mask %lx) is currently not offloaded\n", mask); return -EOPNOTSUPP; @@ -1002,11 +1003,11 @@ static int offload_pedit_fields(struct pedit_headers *masks, } if (field_bsize == 32) - MLX5_SET(set_action_in, action, data, ntohl(val)); + MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p)); else if (field_bsize == 16) - MLX5_SET(set_action_in, action, data, ntohs(val)); + MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p)); else if (field_bsize == 8) - MLX5_SET(set_action_in, action, data, val); + MLX5_SET(set_action_in, action, data, *(u8 *)vals_p); action += action_size; nactions++; @@ -1109,6 +1110,28 @@ out_err: return err; } +static bool csum_offload_supported(struct mlx5e_priv *priv, u32 action, u32 update_flags) +{ + u32 prot_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR | TCA_CSUM_UPDATE_FLAG_TCP | + TCA_CSUM_UPDATE_FLAG_UDP; + + /* The HW recalcs checksums only if re-writing headers */ + if (!(action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) { + netdev_warn(priv->netdev, + "TC csum action is only offloaded with pedit\n"); + return false; + } + + if (update_flags & ~prot_flags) { + netdev_warn(priv->netdev, + "can't offload TC csum action for some header/s - flags %#x\n", + update_flags); + return false; + } + + return true; +} + static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow) @@ -1149,6 +1172,14 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, continue; } + if (is_tcf_csum(a)) { + if (csum_offload_supported(priv, attr->action, + tcf_csum_update_flags(a))) + continue; + + return -EOPNOTSUPP; + } + if (is_tcf_skbedit_mark(a)) { u32 mark = tcf_skbedit_mark(a); @@ -1651,6 +1682,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, continue; } + if (is_tcf_csum(a)) { + if (csum_offload_supported(priv, attr->action, + tcf_csum_update_flags(a))) + continue; + + return -EOPNOTSUPP; + } + if (is_tcf_mirred_egress_redirect(a)) { int ifindex = tcf_mirred_ifindex(a); struct net_device *out_dev, *encap_dev = NULL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index ea5d8d37a75c..33eae5ad2fb0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -422,7 +422,7 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) break; case MLX5_EVENT_TYPE_CMD: - mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector)); + mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector), false); break; case MLX5_EVENT_TYPE_PORT_CHANGE: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index f991f669047e..a53e982a6863 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -906,21 +906,34 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode) return 0; } -int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode) +static int mlx5_devlink_eswitch_check(struct devlink *devlink) { - struct mlx5_core_dev *dev; - u16 cur_mlx5_mode, mlx5_mode = 0; + struct mlx5_core_dev *dev = devlink_priv(devlink); - dev = devlink_priv(devlink); + if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return -EOPNOTSUPP; if (!MLX5_CAP_GEN(dev, vport_group_manager)) return -EOPNOTSUPP; - cur_mlx5_mode = dev->priv.eswitch->mode; - - if (cur_mlx5_mode == SRIOV_NONE) + if (dev->priv.eswitch->mode == SRIOV_NONE) return -EOPNOTSUPP; + return 0; +} + +int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode) +{ + struct mlx5_core_dev *dev = devlink_priv(devlink); + u16 cur_mlx5_mode, mlx5_mode = 0; + int err; + + err = mlx5_devlink_eswitch_check(devlink); + if (err) + return err; + + cur_mlx5_mode = dev->priv.eswitch->mode; + if (esw_mode_from_devlink(mode, &mlx5_mode)) return -EINVAL; @@ -937,15 +950,12 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode) int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode) { - struct mlx5_core_dev *dev; - - dev = devlink_priv(devlink); - - if (!MLX5_CAP_GEN(dev, vport_group_manager)) - return -EOPNOTSUPP; + struct mlx5_core_dev *dev = devlink_priv(devlink); + int err; - if (dev->priv.eswitch->mode == SRIOV_NONE) - return -EOPNOTSUPP; + err = mlx5_devlink_eswitch_check(devlink); + if (err) + return err; return esw_mode_to_devlink(dev->priv.eswitch->mode, mode); } @@ -954,15 +964,12 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode) { struct mlx5_core_dev *dev = devlink_priv(devlink); struct mlx5_eswitch *esw = dev->priv.eswitch; - int num_vports = esw->enabled_vports; int err, vport; u8 mlx5_mode; - if (!MLX5_CAP_GEN(dev, vport_group_manager)) - return -EOPNOTSUPP; - - if (esw->mode == SRIOV_NONE) - return -EOPNOTSUPP; + err = mlx5_devlink_eswitch_check(devlink); + if (err) + return err; switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) { case MLX5_CAP_INLINE_MODE_NOT_REQUIRED: @@ -985,7 +992,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode) if (err) goto out; - for (vport = 1; vport < num_vports; vport++) { + for (vport = 1; vport < esw->enabled_vports; vport++) { err = mlx5_modify_nic_vport_min_inline(dev, vport, mlx5_mode); if (err) { esw_warn(dev, "Failed to set min inline on vport %d\n", @@ -1010,12 +1017,11 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode) { struct mlx5_core_dev *dev = devlink_priv(devlink); struct mlx5_eswitch *esw = dev->priv.eswitch; + int err; - if (!MLX5_CAP_GEN(dev, vport_group_manager)) - return -EOPNOTSUPP; - - if (esw->mode == SRIOV_NONE) - return -EOPNOTSUPP; + err = mlx5_devlink_eswitch_check(devlink); + if (err) + return err; return esw_inline_mode_to_devlink(esw->offloads.inline_mode, mode); } @@ -1062,11 +1068,9 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap) struct mlx5_eswitch *esw = dev->priv.eswitch; int err; - if (!MLX5_CAP_GEN(dev, vport_group_manager)) - return -EOPNOTSUPP; - - if (esw->mode == SRIOV_NONE) - return -EOPNOTSUPP; + err = mlx5_devlink_eswitch_check(devlink); + if (err) + return err; if (encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE && (!MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) || @@ -1105,12 +1109,11 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap) { struct mlx5_core_dev *dev = devlink_priv(devlink); struct mlx5_eswitch *esw = dev->priv.eswitch; + int err; - if (!MLX5_CAP_GEN(dev, vport_group_manager)) - return -EOPNOTSUPP; - - if (esw->mode == SRIOV_NONE) - return -EOPNOTSUPP; + err = mlx5_devlink_eswitch_check(devlink); + if (err) + return err; *encap = esw->offloads.encap; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 19e3d2fc2099..fcec7bedd3cd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -40,28 +40,25 @@ #include "eswitch.h" int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev, - struct mlx5_flow_table *ft) + struct mlx5_flow_table *ft, u32 underlay_qpn) { u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {0}; u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {0}; if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) && - ft->underlay_qpn == 0) + underlay_qpn == 0) return 0; MLX5_SET(set_flow_table_root_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ROOT); MLX5_SET(set_flow_table_root_in, in, table_type, ft->type); MLX5_SET(set_flow_table_root_in, in, table_id, ft->id); + MLX5_SET(set_flow_table_root_in, in, underlay_qpn, underlay_qpn); if (ft->vport) { MLX5_SET(set_flow_table_root_in, in, vport_number, ft->vport); MLX5_SET(set_flow_table_root_in, in, other_vport, 1); } - if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) && - ft->underlay_qpn != 0) - MLX5_SET(set_flow_table_root_in, in, underlay_qpn, ft->underlay_qpn); - return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h index 8fad80688536..0f98a7cf4877 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h @@ -71,7 +71,8 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev, unsigned int index); int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev, - struct mlx5_flow_table *ft); + struct mlx5_flow_table *ft, + u32 underlay_qpn); int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id); int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index b8a176503d38..8f5125ccd8d4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -650,7 +650,7 @@ static int update_root_ft_create(struct mlx5_flow_table *ft, struct fs_prio if (ft->level >= min_level) return 0; - err = mlx5_cmd_update_root_ft(root->dev, ft); + err = mlx5_cmd_update_root_ft(root->dev, ft, root->underlay_qpn); if (err) mlx5_core_warn(root->dev, "Update root flow table of id=%u failed\n", ft->id); @@ -818,8 +818,6 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa goto unlock_root; } - ft->underlay_qpn = ft_attr->underlay_qpn; - tree_init_node(&ft->node, 1, del_flow_table); log_table_sz = ft->max_fte ? ilog2(ft->max_fte) : 0; next_ft = find_next_chained_ft(fs_prio); @@ -864,7 +862,7 @@ struct mlx5_flow_table *mlx5_create_vport_flow_table(struct mlx5_flow_namespace ft_attr.level = level; ft_attr.prio = prio; - return __mlx5_create_flow_table(ns, &ft_attr, FS_FT_OP_MOD_NORMAL, 0); + return __mlx5_create_flow_table(ns, &ft_attr, FS_FT_OP_MOD_NORMAL, vport); } struct mlx5_flow_table* @@ -1489,7 +1487,8 @@ static int update_root_ft_destroy(struct mlx5_flow_table *ft) new_root_ft = find_next_ft(ft); if (new_root_ft) { - int err = mlx5_cmd_update_root_ft(root->dev, new_root_ft); + int err = mlx5_cmd_update_root_ft(root->dev, new_root_ft, + root->underlay_qpn); if (err) { mlx5_core_warn(root->dev, "Update root flow table of id=%u failed\n", @@ -2062,3 +2061,21 @@ err: mlx5_cleanup_fs(dev); return err; } + +int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn) +{ + struct mlx5_flow_root_namespace *root = dev->priv.steering->root_ns; + + root->underlay_qpn = underlay_qpn; + return 0; +} +EXPORT_SYMBOL(mlx5_fs_add_rx_underlay_qpn); + +int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn) +{ + struct mlx5_flow_root_namespace *root = dev->priv.steering->root_ns; + + root->underlay_qpn = 0; + return 0; +} +EXPORT_SYMBOL(mlx5_fs_remove_rx_underlay_qpn); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index 81eafc7b9dd9..990acee6fb09 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -118,7 +118,6 @@ struct mlx5_flow_table { /* FWD rules that point on this flow table */ struct list_head fwd_rules; u32 flags; - u32 underlay_qpn; }; struct mlx5_fc_cache { @@ -195,6 +194,7 @@ struct mlx5_flow_root_namespace { struct mlx5_flow_table *root_ft; /* Should be held when chaining flow tables */ struct mutex chain_lock; + u32 underlay_qpn; }; int mlx5_init_fc_stats(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index d0515391d33b..f27f84ffbc85 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -90,7 +90,7 @@ static void trigger_cmd_completions(struct mlx5_core_dev *dev) spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags); mlx5_core_dbg(dev, "vector 0x%llx\n", vector); - mlx5_cmd_comp_handler(dev, vector); + mlx5_cmd_comp_handler(dev, vector, true); return; no_trig: @@ -275,10 +275,8 @@ static void poll_health(unsigned long data) struct mlx5_core_health *health = &dev->priv.health; u32 count; - if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { - mod_timer(&health->timer, get_next_poll_jiffies()); - return; - } + if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) + goto out; count = ioread32be(health->health_counter); if (count == health->prev) @@ -290,8 +288,6 @@ static void poll_health(unsigned long data) if (health->miss_counter == MAX_MISSES) { dev_err(&dev->pdev->dev, "device's health compromised - reached miss count\n"); print_health_info(dev); - } else { - mod_timer(&health->timer, get_next_poll_jiffies()); } if (in_fatal(dev) && !health->sick) { @@ -305,6 +301,9 @@ static void poll_health(unsigned long data) "new health works are not permitted at this stage\n"); spin_unlock(&health->wq_lock); } + +out: + mod_timer(&health->timer, get_next_poll_jiffies()); } void mlx5_start_health_poll(struct mlx5_core_dev *dev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c index 019c230da498..cc1858752e70 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c @@ -66,6 +66,10 @@ static void mlx5i_init(struct mlx5_core_dev *mdev, mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev)); + /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */ + mlx5e_set_rq_type_params(mdev, &priv->channels.params, MLX5_WQ_TYPE_LINKED_LIST); + priv->channels.params.lro_en = false; + mutex_init(&priv->state_lock); netdev->hw_features |= NETIF_F_SG; @@ -156,6 +160,8 @@ out: static void mlx5i_destroy_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core_qp *qp) { + mlx5_fs_remove_rx_underlay_qpn(mdev, qp->qpn); + mlx5_core_destroy_qp(mdev, qp); } @@ -170,6 +176,8 @@ static int mlx5i_init_tx(struct mlx5e_priv *priv) return err; } + mlx5_fs_add_rx_underlay_qpn(priv->mdev, ipriv->qp.qpn); + err = mlx5e_create_tis(priv->mdev, 0 /* tc */, ipriv->qp.qpn, &priv->tisn[0]); if (err) { mlx5_core_warn(priv->mdev, "create tis failed, %d\n", err); @@ -189,7 +197,6 @@ static void mlx5i_cleanup_tx(struct mlx5e_priv *priv) static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) { - struct mlx5i_priv *ipriv = priv->ppriv; int err; priv->fs.ns = mlx5_get_flow_namespace(priv->mdev, @@ -205,7 +212,7 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) priv->netdev->hw_features &= ~NETIF_F_NTUPLE; } - err = mlx5e_create_ttc_table(priv, ipriv->qp.qpn); + err = mlx5e_create_ttc_table(priv); if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 0c123d571b4c..13be264587f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -175,8 +175,9 @@ static struct mlx5_profile profile[] = { }, }; -#define FW_INIT_TIMEOUT_MILI 2000 -#define FW_INIT_WAIT_MS 2 +#define FW_INIT_TIMEOUT_MILI 2000 +#define FW_INIT_WAIT_MS 2 +#define FW_PRE_INIT_TIMEOUT_MILI 10000 static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili) { @@ -537,8 +538,10 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) /* disable cmdif checksum */ MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0); - /* If the HCA supports 4K UARs use it */ - if (MLX5_CAP_GEN_MAX(dev, uar_4k)) + /* Enable 4K UAR only when HCA supports it and page size is bigger + * than 4K. + */ + if (MLX5_CAP_GEN_MAX(dev, uar_4k) && PAGE_SIZE > 4096) MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1); MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12); @@ -612,7 +615,6 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) struct mlx5_priv *priv = &mdev->priv; struct msix_entry *msix = priv->msix_arr; int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; - int err; if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { mlx5_core_warn(mdev, "zalloc_cpumask_var failed"); @@ -622,18 +624,11 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node), priv->irq_info[i].mask); - err = irq_set_affinity_hint(irq, priv->irq_info[i].mask); - if (err) { - mlx5_core_warn(mdev, "irq_set_affinity_hint failed,irq 0x%.4x", - irq); - goto err_clear_mask; - } + if (IS_ENABLED(CONFIG_SMP) && + irq_set_affinity_hint(irq, priv->irq_info[i].mask)) + mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq); return 0; - -err_clear_mask: - free_cpumask_var(priv->irq_info[i].mask); - return err; } static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i) @@ -1019,6 +1014,15 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, */ dev->state = MLX5_DEVICE_STATE_UP; + /* wait for firmware to accept initialization segments configurations + */ + err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI); + if (err) { + dev_err(&dev->pdev->dev, "Firmware over %d MS in pre-initializing state, aborting\n", + FW_PRE_INIT_TIMEOUT_MILI); + goto out; + } + err = mlx5_cmd_init(dev); if (err) { dev_err(&pdev->dev, "Failed initializing command interface, aborting\n"); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c index ea56f6ade6b4..5f0a7bc692a4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c @@ -199,10 +199,11 @@ static int mlxsw_sp_erif_entry_get(struct mlxsw_sp *mlxsw_sp, entry->counter_valid = false; entry->counter = 0; + entry->index = mlxsw_sp_rif_index(rif); + if (!counters_enabled) return 0; - entry->index = mlxsw_sp_rif_index(rif); err = mlxsw_sp_rif_counter_value_get(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS, &cnt); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 33cec1cc1642..0744452a0b18 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -206,6 +206,9 @@ void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp, { unsigned int *p_counter_index; + if (!mlxsw_sp_rif_counter_valid_get(rif, dir)) + return; + p_counter_index = mlxsw_sp_rif_p_counter_get(rif, dir); if (WARN_ON(!p_counter_index)) return; @@ -3331,6 +3334,9 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev); u16 vid = vlan_dev_vlan_id(vlan_dev); + if (netif_is_bridge_port(vlan_dev)) + return 0; + if (mlxsw_sp_port_dev_check(real_dev)) return mlxsw_sp_inetaddr_vport_event(vlan_dev, real_dev, event, vid); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 0d8411f1f954..f4bb0c0b7c1d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1497,8 +1497,7 @@ do_fdb_op: err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, adding, true); if (err) { - if (net_ratelimit()) - netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n"); + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to set FDB entry\n"); return; } @@ -1558,8 +1557,7 @@ do_fdb_op: err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid, adding, true); if (err) { - if (net_ratelimit()) - netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n"); + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to set FDB entry\n"); return; } diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c index b8d5270359cd..e30676515529 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c @@ -247,7 +247,7 @@ nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu) cmd.req.arg3 = 0; if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE) - netxen_issue_cmd(adapter, &cmd); + rcode = netxen_issue_cmd(adapter, &cmd); if (rcode != NX_RCODE_SUCCESS) return -EIO; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index 483241b4b05d..a672f6a860dc 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -2956,7 +2956,7 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn, qed_wr(p_hwfn, p_ptt, s_storm_defs[storm_id].cm_ctx_wr_addr, - BIT(9) | lid); + (i << 9) | lid); *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, rd_reg_addr); diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c index 67200c5498ab..0a8fde629991 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c @@ -983,7 +983,7 @@ void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn, memset(&camline, 0, sizeof(union gft_cam_line_union)); qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, camline.cam_line_mapped.camline); - memset(&ramline, 0, sizeof(union gft_cam_line_union)); + memset(&ramline, 0, sizeof(ramline)); for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) { u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM; diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 537d1236a4fe..715b3aaf83ac 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1730,7 +1730,8 @@ void qed_get_protocol_stats(struct qed_dev *cdev, qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats); break; default: - DP_ERR(cdev, "Invalid protocol type = %d\n", type); + DP_VERBOSE(cdev, QED_MSG_SP, + "Invalid protocol type = %d\n", type); return; } } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 49bad00a0f8f..81312924df14 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -37,8 +37,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 3 -#define _QLCNIC_LINUX_SUBVERSION 65 -#define QLCNIC_LINUX_VERSIONID "5.3.65" +#define _QLCNIC_LINUX_SUBVERSION 66 +#define QLCNIC_LINUX_VERSIONID "5.3.66" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) @@ -1824,22 +1824,44 @@ struct qlcnic_hardware_ops { u32 (*get_cap_size)(void *, int); void (*set_sys_info)(void *, int, u32); void (*store_cap_mask)(void *, u32); + bool (*encap_rx_offload) (struct qlcnic_adapter *adapter); + bool (*encap_tx_offload) (struct qlcnic_adapter *adapter); }; extern struct qlcnic_nic_template qlcnic_vf_ops; -static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter) +static inline bool qlcnic_83xx_encap_tx_offload(struct qlcnic_adapter *adapter) { return adapter->ahw->extra_capability[0] & QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD; } -static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter) +static inline bool qlcnic_83xx_encap_rx_offload(struct qlcnic_adapter *adapter) { return adapter->ahw->extra_capability[0] & QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD; } +static inline bool qlcnic_82xx_encap_tx_offload(struct qlcnic_adapter *adapter) +{ + return false; +} + +static inline bool qlcnic_82xx_encap_rx_offload(struct qlcnic_adapter *adapter) +{ + return false; +} + +static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->encap_rx_offload(adapter); +} + +static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->encap_tx_offload(adapter); +} + static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter) { return adapter->nic_ops->start_firmware(adapter); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 718bf58a7da6..f7080d0ab874 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -242,6 +242,8 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = { .get_cap_size = qlcnic_83xx_get_cap_size, .set_sys_info = qlcnic_83xx_set_sys_info, .store_cap_mask = qlcnic_83xx_store_cap_mask, + .encap_rx_offload = qlcnic_83xx_encap_rx_offload, + .encap_tx_offload = qlcnic_83xx_encap_tx_offload, }; static struct qlcnic_nic_template qlcnic_83xx_ops = { @@ -3168,6 +3170,40 @@ int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr, return 0; } +void qlcnic_83xx_get_port_type(struct qlcnic_adapter *adapter) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + struct qlcnic_cmd_args cmd; + u32 config; + int err; + + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_STATUS); + if (err) + return; + + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_info(&adapter->pdev->dev, + "Get Link Status Command failed: 0x%x\n", err); + goto out; + } else { + config = cmd.rsp.arg[3]; + + switch (QLC_83XX_SFP_MODULE_TYPE(config)) { + case QLC_83XX_MODULE_FIBRE_1000BASE_SX: + case QLC_83XX_MODULE_FIBRE_1000BASE_LX: + case QLC_83XX_MODULE_FIBRE_1000BASE_CX: + case QLC_83XX_MODULE_TP_1000BASE_T: + ahw->port_type = QLCNIC_GBE; + break; + default: + ahw->port_type = QLCNIC_XGBE; + } + } +out: + qlcnic_free_mbx_args(&cmd); +} + int qlcnic_83xx_test_link(struct qlcnic_adapter *adapter) { u8 pci_func; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 3dfe8e27b51c..b75a81246856 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -637,6 +637,7 @@ void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *, int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *, struct ethtool_pauseparam *); int qlcnic_83xx_test_link(struct qlcnic_adapter *); +void qlcnic_83xx_get_port_type(struct qlcnic_adapter *adapter); int qlcnic_83xx_reg_test(struct qlcnic_adapter *); int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *); int qlcnic_83xx_get_registers(struct qlcnic_adapter *, u32 *); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 9a869c15d8bf..7f7deeaf1cf0 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -486,6 +486,9 @@ static int qlcnic_set_link_ksettings(struct net_device *dev, u32 ret = 0; struct qlcnic_adapter *adapter = netdev_priv(dev); + if (qlcnic_83xx_check(adapter)) + qlcnic_83xx_get_port_type(adapter); + if (adapter->ahw->port_type != QLCNIC_GBE) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 838cc0ceafd8..7848cf04b29a 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -341,7 +341,7 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) } return -EIO; } - usleep_range(1000, 1500); + udelay(1200); } if (id_reg) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index b6628aaa6e4a..1b5f7d57b6f8 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -632,6 +632,8 @@ static struct qlcnic_hardware_ops qlcnic_hw_ops = { .get_cap_size = qlcnic_82xx_get_cap_size, .set_sys_info = qlcnic_82xx_set_sys_info, .store_cap_mask = qlcnic_82xx_store_cap_mask, + .encap_rx_offload = qlcnic_82xx_encap_rx_offload, + .encap_tx_offload = qlcnic_82xx_encap_tx_offload, }; static int qlcnic_check_multi_tx_capability(struct qlcnic_adapter *adapter) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 2f656f395f39..c58180f40844 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -77,6 +77,8 @@ static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = { .free_mac_list = qlcnic_sriov_vf_free_mac_list, .enable_sds_intr = qlcnic_83xx_enable_sds_intr, .disable_sds_intr = qlcnic_83xx_disable_sds_intr, + .encap_rx_offload = qlcnic_83xx_encap_rx_offload, + .encap_tx_offload = qlcnic_83xx_encap_tx_offload, }; static struct qlcnic_nic_template qlcnic_sriov_vf_ops = { diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index cc065ffbe4b5..bcd4708b3745 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -931,7 +931,7 @@ int emac_mac_up(struct emac_adapter *adpt) emac_mac_config(adpt); emac_mac_rx_descs_refill(adpt, &adpt->rx_q); - adpt->phydev->irq = PHY_IGNORE_INTERRUPT; + adpt->phydev->irq = PHY_POLL; ret = phy_connect_direct(netdev, adpt->phydev, emac_adjust_link, PHY_INTERFACE_MODE_SGMII); if (ret) { diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c index 441c19366489..18461fcb9815 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c @@ -13,15 +13,11 @@ /* Qualcomm Technologies, Inc. EMAC PHY Controller driver. */ -#include <linux/module.h> -#include <linux/of.h> -#include <linux/of_net.h> #include <linux/of_mdio.h> #include <linux/phy.h> #include <linux/iopoll.h> #include <linux/acpi.h> #include "emac.h" -#include "emac-mac.h" /* EMAC base register offsets */ #define EMAC_MDIO_CTRL 0x001414 @@ -52,62 +48,10 @@ #define MDIO_WAIT_TIMES 1000 -#define EMAC_LINK_SPEED_DEFAULT (\ - EMAC_LINK_SPEED_10_HALF |\ - EMAC_LINK_SPEED_10_FULL |\ - EMAC_LINK_SPEED_100_HALF |\ - EMAC_LINK_SPEED_100_FULL |\ - EMAC_LINK_SPEED_1GB_FULL) - -/** - * emac_phy_mdio_autopoll_disable() - disable mdio autopoll - * @adpt: the emac adapter - * - * The autopoll feature takes over the MDIO bus. In order for - * the PHY driver to be able to talk to the PHY over the MDIO - * bus, we need to temporarily disable the autopoll feature. - */ -static int emac_phy_mdio_autopoll_disable(struct emac_adapter *adpt) -{ - u32 val; - - /* disable autopoll */ - emac_reg_update32(adpt->base + EMAC_MDIO_CTRL, MDIO_AP_EN, 0); - - /* wait for any mdio polling to complete */ - if (!readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, val, - !(val & MDIO_BUSY), 100, MDIO_WAIT_TIMES * 100)) - return 0; - - /* failed to disable; ensure it is enabled before returning */ - emac_reg_update32(adpt->base + EMAC_MDIO_CTRL, 0, MDIO_AP_EN); - - return -EBUSY; -} - -/** - * emac_phy_mdio_autopoll_disable() - disable mdio autopoll - * @adpt: the emac adapter - * - * The EMAC has the ability to poll the external PHY on the MDIO - * bus for link state changes. This eliminates the need for the - * driver to poll the phy. If if the link state does change, - * the EMAC issues an interrupt on behalf of the PHY. - */ -static void emac_phy_mdio_autopoll_enable(struct emac_adapter *adpt) -{ - emac_reg_update32(adpt->base + EMAC_MDIO_CTRL, 0, MDIO_AP_EN); -} - static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum) { struct emac_adapter *adpt = bus->priv; u32 reg; - int ret; - - ret = emac_phy_mdio_autopoll_disable(adpt); - if (ret) - return ret; emac_reg_update32(adpt->base + EMAC_PHY_STS, PHY_ADDR_BMSK, (addr << PHY_ADDR_SHFT)); @@ -122,24 +66,15 @@ static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum) if (readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, reg, !(reg & (MDIO_START | MDIO_BUSY)), 100, MDIO_WAIT_TIMES * 100)) - ret = -EIO; - else - ret = (reg >> MDIO_DATA_SHFT) & MDIO_DATA_BMSK; + return -EIO; - emac_phy_mdio_autopoll_enable(adpt); - - return ret; + return (reg >> MDIO_DATA_SHFT) & MDIO_DATA_BMSK; } static int emac_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val) { struct emac_adapter *adpt = bus->priv; u32 reg; - int ret; - - ret = emac_phy_mdio_autopoll_disable(adpt); - if (ret) - return ret; emac_reg_update32(adpt->base + EMAC_PHY_STS, PHY_ADDR_BMSK, (addr << PHY_ADDR_SHFT)); @@ -155,11 +90,9 @@ static int emac_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val) if (readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, reg, !(reg & (MDIO_START | MDIO_BUSY)), 100, MDIO_WAIT_TIMES * 100)) - ret = -EIO; + return -EIO; - emac_phy_mdio_autopoll_enable(adpt); - - return ret; + return 0; } /* Configure the MDIO bus and connect the external PHY */ diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 28a8cdc36485..98a326faea29 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -50,19 +50,7 @@ #define DMAR_DLY_CNT_DEF 15 #define DMAW_DLY_CNT_DEF 4 -#define IMR_NORMAL_MASK (\ - ISR_ERROR |\ - ISR_GPHY_LINK |\ - ISR_TX_PKT |\ - GPHY_WAKEUP_INT) - -#define IMR_EXTENDED_MASK (\ - SW_MAN_INT |\ - ISR_OVER |\ - ISR_ERROR |\ - ISR_GPHY_LINK |\ - ISR_TX_PKT |\ - GPHY_WAKEUP_INT) +#define IMR_NORMAL_MASK (ISR_ERROR | ISR_OVER | ISR_TX_PKT) #define ISR_TX_PKT (\ TX_PKT_INT |\ @@ -70,10 +58,6 @@ TX_PKT_INT2 |\ TX_PKT_INT3) -#define ISR_GPHY_LINK (\ - GPHY_LINK_UP_INT |\ - GPHY_LINK_DOWN_INT) - #define ISR_OVER (\ RFD0_UR_INT |\ RFD1_UR_INT |\ @@ -187,10 +171,6 @@ irqreturn_t emac_isr(int _irq, void *data) if (status & ISR_OVER) net_warn_ratelimited("warning: TX/RX overflow\n"); - /* link event */ - if (status & ISR_GPHY_LINK) - phy_mac_interrupt(adpt->phydev, !!(status & GPHY_LINK_UP_INT)); - exit: /* enable the interrupt */ writel(irq->mask, adpt->base + EMAC_INT_MASK); diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 513e6c74e199..24ca7df15d07 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -296,8 +296,9 @@ qcaspi_receive(struct qcaspi *qca) /* Allocate rx SKB if we don't have one available. */ if (!qca->rx_skb) { - qca->rx_skb = netdev_alloc_skb(net_dev, - net_dev->mtu + VLAN_ETH_HLEN); + qca->rx_skb = netdev_alloc_skb_ip_align(net_dev, + net_dev->mtu + + VLAN_ETH_HLEN); if (!qca->rx_skb) { netdev_dbg(net_dev, "out of RX resources\n"); qca->stats.out_of_mem++; @@ -377,7 +378,7 @@ qcaspi_receive(struct qcaspi *qca) qca->rx_skb, qca->rx_skb->dev); qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY; netif_rx_ni(qca->rx_skb); - qca->rx_skb = netdev_alloc_skb(net_dev, + qca->rx_skb = netdev_alloc_skb_ip_align(net_dev, net_dev->mtu + VLAN_ETH_HLEN); if (!qca->rx_skb) { netdev_dbg(net_dev, "out of RX resources\n"); @@ -759,7 +760,8 @@ qcaspi_netdev_init(struct net_device *dev) if (!qca->rx_buffer) return -ENOBUFS; - qca->rx_skb = netdev_alloc_skb(dev, qca->net_dev->mtu + VLAN_ETH_HLEN); + qca->rx_skb = netdev_alloc_skb_ip_align(dev, qca->net_dev->mtu + + VLAN_ETH_HLEN); if (!qca->rx_skb) { kfree(qca->rx_buffer); netdev_info(qca->net_dev, "Failed to allocate RX sk_buff.\n"); diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 3cd7989c007d..784782da3a85 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -230,18 +230,6 @@ static void ravb_ring_free(struct net_device *ndev, int q) int ring_size; int i; - /* Free RX skb ringbuffer */ - if (priv->rx_skb[q]) { - for (i = 0; i < priv->num_rx_ring[q]; i++) - dev_kfree_skb(priv->rx_skb[q][i]); - } - kfree(priv->rx_skb[q]); - priv->rx_skb[q] = NULL; - - /* Free aligned TX buffers */ - kfree(priv->tx_align[q]); - priv->tx_align[q] = NULL; - if (priv->rx_ring[q]) { for (i = 0; i < priv->num_rx_ring[q]; i++) { struct ravb_ex_rx_desc *desc = &priv->rx_ring[q][i]; @@ -270,6 +258,18 @@ static void ravb_ring_free(struct net_device *ndev, int q) priv->tx_ring[q] = NULL; } + /* Free RX skb ringbuffer */ + if (priv->rx_skb[q]) { + for (i = 0; i < priv->num_rx_ring[q]; i++) + dev_kfree_skb(priv->rx_skb[q][i]); + } + kfree(priv->rx_skb[q]); + priv->rx_skb[q] = NULL; + + /* Free aligned TX buffers */ + kfree(priv->tx_align[q]); + priv->tx_align[q] = NULL; + /* Free TX skb ringbuffer. * SKBs are freed by ravb_tx_free() call above. */ diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index f68c4db656ed..2d686ccf971b 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -3220,7 +3220,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev) /* MDIO bus init */ ret = sh_mdio_init(mdp, pd); if (ret) { - dev_err(&ndev->dev, "failed to initialise MDIO\n"); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "MDIO init failed: %d\n", ret); goto out_release; } diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index 2ae852454780..a9ce82d3e9cf 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -1505,8 +1505,8 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port, *index = entry->index; resolved = false; } else if (removing) { - ofdpa_neigh_del(trans, found); *index = found->index; + ofdpa_neigh_del(trans, found); } else if (updating) { ofdpa_neigh_update(found, trans, NULL, false); resolved = !is_zero_ether_addr(found->eth_dst); diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 78efb2822b86..78f9e43420e0 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -4172,7 +4172,7 @@ found: * recipients */ if (is_mc_recip) { - MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN); + MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN); unsigned int depth, i; memset(inbuf, 0, sizeof(inbuf)); @@ -4320,7 +4320,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx, efx_ef10_filter_set_entry(table, filter_idx, NULL, 0); } else { efx_mcdi_display_error(efx, MC_CMD_FILTER_OP, - MC_CMD_FILTER_OP_IN_LEN, + MC_CMD_FILTER_OP_EXT_IN_LEN, NULL, 0, rc); } } @@ -4453,7 +4453,7 @@ static s32 efx_ef10_filter_rfs_insert(struct efx_nic *efx, struct efx_filter_spec *spec) { struct efx_ef10_filter_table *table = efx->filter_state; - MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN); + MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN); struct efx_filter_spec *saved_spec; unsigned int hash, i, depth = 1; bool replacing = false; @@ -4940,7 +4940,7 @@ not_restored: static void efx_ef10_filter_table_remove(struct efx_nic *efx) { struct efx_ef10_filter_table *table = efx->filter_state; - MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN); + MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN); struct efx_filter_spec *spec; unsigned int filter_idx; int rc; @@ -5105,6 +5105,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx, /* Insert/renew filters */ for (i = 0; i < addr_count; i++) { + EFX_WARN_ON_PARANOID(ids[i] != EFX_EF10_FILTER_ID_INVALID); efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); efx_filter_set_eth_local(&spec, vlan->vid, addr_list[i].addr); rc = efx_ef10_filter_insert(efx, &spec, true); @@ -5122,11 +5123,11 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx, } return rc; } else { - /* mark as not inserted, and carry on */ - rc = EFX_EF10_FILTER_ID_INVALID; + /* keep invalid ID, and carry on */ } + } else { + ids[i] = efx_ef10_filter_get_unsafe_id(rc); } - ids[i] = efx_ef10_filter_get_unsafe_id(rc); } if (multicast && rollback) { diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c index b7e4345c990d..019cef1d3cf7 100644 --- a/drivers/net/ethernet/sfc/ef10_sriov.c +++ b/drivers/net/ethernet/sfc/ef10_sriov.c @@ -661,8 +661,6 @@ restore_filters: up_write(&vf->efx->filter_sem); mutex_unlock(&vf->efx->mac_lock); - up_write(&vf->efx->filter_sem); - rc2 = efx_net_open(vf->efx->net_dev); if (rc2) goto reset_nic; diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 7b916aa21bde..4d7fb8af880d 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -18,8 +18,12 @@ #include "mcdi.h" enum { - EFX_REV_SIENA_A0 = 0, - EFX_REV_HUNT_A0 = 1, + /* Revisions 0-2 were Falcon A0, A1 and B0 respectively. + * They are not supported by this driver but these revision numbers + * form part of the ethtool API for register dumping. + */ + EFX_REV_SIENA_A0 = 3, + EFX_REV_HUNT_A0 = 4, }; static inline int efx_nic_rev(struct efx_nic *efx) diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c index 489ef146201e..6a9c954492f2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c +++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c @@ -37,6 +37,7 @@ #define TSE_PCS_CONTROL_AN_EN_MASK BIT(12) #define TSE_PCS_CONTROL_REG 0x00 #define TSE_PCS_CONTROL_RESTART_AN_MASK BIT(9) +#define TSE_PCS_CTRL_AUTONEG_SGMII 0x1140 #define TSE_PCS_IF_MODE_REG 0x28 #define TSE_PCS_LINK_TIMER_0_REG 0x24 #define TSE_PCS_LINK_TIMER_1_REG 0x26 @@ -65,6 +66,7 @@ #define TSE_PCS_SW_RESET_TIMEOUT 100 #define TSE_PCS_USE_SGMII_AN_MASK BIT(1) #define TSE_PCS_USE_SGMII_ENA BIT(0) +#define TSE_PCS_IF_USE_SGMII 0x03 #define SGMII_ADAPTER_CTRL_REG 0x00 #define SGMII_ADAPTER_DISABLE 0x0001 @@ -101,7 +103,9 @@ int tse_pcs_init(void __iomem *base, struct tse_pcs *pcs) { int ret = 0; - writew(TSE_PCS_USE_SGMII_ENA, base + TSE_PCS_IF_MODE_REG); + writew(TSE_PCS_IF_USE_SGMII, base + TSE_PCS_IF_MODE_REG); + + writew(TSE_PCS_CTRL_AUTONEG_SGMII, base + TSE_PCS_CONTROL_REG); writew(TSE_PCS_SGMII_LINK_TIMER_0, base + TSE_PCS_LINK_TIMER_0_REG); writew(TSE_PCS_SGMII_LINK_TIMER_1, base + TSE_PCS_LINK_TIMER_1_REG); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index aa6476439aee..e0ef02f9503b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -214,13 +214,13 @@ static int dwmac4_wrback_get_tx_timestamp_status(struct dma_desc *p) { /* Context type from W/B descriptor must be zero */ if (le32_to_cpu(p->des3) & TDES3_CONTEXT_TYPE) - return -EINVAL; + return 0; /* Tx Timestamp Status is 1 so des0 and des1'll have valid values */ if (le32_to_cpu(p->des3) & TDES3_TIMESTAMP_STATUS) - return 0; + return 1; - return 1; + return 0; } static inline u64 dwmac4_get_timestamp(void *desc, u32 ats) @@ -282,7 +282,10 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats) } } exit: - return ret; + if (likely(ret == 0)) + return 1; + + return 0; } static void dwmac4_rd_init_rx_desc(struct dma_desc *p, int disable_rx_ic, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index cd8c60132390..6e4cbc6ce0ef 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -434,14 +434,14 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv, return; /* check tx tstamp status */ - if (!priv->hw->desc->get_tx_timestamp_status(p)) { + if (priv->hw->desc->get_tx_timestamp_status(p)) { /* get the valid tstamp */ ns = priv->hw->desc->get_timestamp(p, priv->adv_ts); memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps)); shhwtstamp.hwtstamp = ns_to_ktime(ns); - netdev_info(priv->dev, "get valid TX hw timestamp %llu\n", ns); + netdev_dbg(priv->dev, "get valid TX hw timestamp %llu\n", ns); /* pass tstamp to stack */ skb_tstamp_tx(skb, &shhwtstamp); } @@ -468,19 +468,19 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, return; /* Check if timestamp is available */ - if (!priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) { + if (priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) { /* For GMAC4, the valid timestamp is from CTX next desc. */ if (priv->plat->has_gmac4) ns = priv->hw->desc->get_timestamp(np, priv->adv_ts); else ns = priv->hw->desc->get_timestamp(p, priv->adv_ts); - netdev_info(priv->dev, "get valid RX hw timestamp %llu\n", ns); + netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns); shhwtstamp = skb_hwtstamps(skb); memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps)); shhwtstamp->hwtstamp = ns_to_ktime(ns); } else { - netdev_err(priv->dev, "cannot get RX hw timestamp\n"); + netdev_dbg(priv->dev, "cannot get RX hw timestamp\n"); } } @@ -546,7 +546,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) /* PTP v1, UDP, any kind of event packet */ config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; /* take time stamp for all event messages */ - snap_type_sel = PTP_TCR_SNAPTYPSEL_1; + if (priv->plat->has_gmac4) + snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1; + else + snap_type_sel = PTP_TCR_SNAPTYPSEL_1; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; @@ -578,7 +581,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT; ptp_v2 = PTP_TCR_TSVER2ENA; /* take time stamp for all event messages */ - snap_type_sel = PTP_TCR_SNAPTYPSEL_1; + if (priv->plat->has_gmac4) + snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1; + else + snap_type_sel = PTP_TCR_SNAPTYPSEL_1; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; @@ -612,7 +618,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; ptp_v2 = PTP_TCR_TSVER2ENA; /* take time stamp for all event messages */ - snap_type_sel = PTP_TCR_SNAPTYPSEL_1; + if (priv->plat->has_gmac4) + snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1; + else + snap_type_sel = PTP_TCR_SNAPTYPSEL_1; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; @@ -1208,7 +1217,7 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags) u32 rx_count = priv->plat->rx_queues_to_use; unsigned int bfsize = 0; int ret = -ENOMEM; - u32 queue; + int queue; int i; if (priv->hw->mode->set_16kib_bfsize) @@ -2724,7 +2733,7 @@ static void stmmac_tso_allocator(struct stmmac_priv *priv, unsigned int des, priv->hw->desc->prepare_tso_tx_desc(desc, 0, buff_size, 0, 1, - (last_segment) && (buff_size < TSO_MAX_BUFF_SIZE), + (last_segment) && (tmp_len <= TSO_MAX_BUFF_SIZE), 0, 0); tmp_len -= TSO_MAX_BUFF_SIZE; @@ -2822,7 +2831,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) tx_q->tx_skbuff_dma[first_entry].buf = des; tx_q->tx_skbuff_dma[first_entry].len = skb_headlen(skb); - tx_q->tx_skbuff[first_entry] = skb; first->des0 = cpu_to_le32(des); @@ -2856,6 +2864,14 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) tx_q->tx_skbuff_dma[tx_q->cur_tx].last_segment = true; + /* Only the last descriptor gets to point to the skb. */ + tx_q->tx_skbuff[tx_q->cur_tx] = skb; + + /* We've used all descriptors we need for this skb, however, + * advance cur_tx so that it references a fresh descriptor. + * ndo_start_xmit will fill this descriptor the next time it's + * called and stmmac_tx_clean may clean up to this descriptor. + */ tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE); if (unlikely(stmmac_tx_avail(priv, queue) <= (MAX_SKB_FRAGS + 1))) { @@ -2947,7 +2963,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) int i, csum_insertion = 0, is_jumbo = 0; u32 queue = skb_get_queue_mapping(skb); int nfrags = skb_shinfo(skb)->nr_frags; - unsigned int entry, first_entry; + int entry; + unsigned int first_entry; struct dma_desc *desc, *first; struct stmmac_tx_queue *tx_q; unsigned int enh_desc; @@ -2988,8 +3005,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) first = desc; - tx_q->tx_skbuff[first_entry] = skb; - enh_desc = priv->plat->enh_desc; /* To program the descriptors according to the size of the frame */ if (enh_desc) @@ -3037,8 +3052,15 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) skb->len); } - entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE); + /* Only the last descriptor gets to point to the skb. */ + tx_q->tx_skbuff[entry] = skb; + /* We've used all descriptors we need for this skb, however, + * advance cur_tx so that it references a fresh descriptor. + * ndo_start_xmit will fill this descriptor the next time it's + * called and stmmac_tx_clean may clean up to this descriptor. + */ + entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE); tx_q->cur_tx = entry; if (netif_msg_pktdata(priv)) { @@ -3725,7 +3747,7 @@ static void sysfs_display_ring(void *head, int size, int extend_desc, ep++; } else { seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n", - i, (unsigned int)virt_to_phys(ep), + i, (unsigned int)virt_to_phys(p), le32_to_cpu(p->des0), le32_to_cpu(p->des1), le32_to_cpu(p->des2), le32_to_cpu(p->des3)); p++; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h index 48fb72fc423c..f4b31d69f60e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h @@ -59,7 +59,8 @@ /* Enable Snapshot for Messages Relevant to Master */ #define PTP_TCR_TSMSTRENA BIT(15) /* Select PTP packets for Taking Snapshots */ -#define PTP_TCR_SNAPTYPSEL_1 GENMASK(17, 16) +#define PTP_TCR_SNAPTYPSEL_1 BIT(16) +#define PTP_GMAC4_TCR_SNAPTYPSEL_1 GENMASK(17, 16) /* Enable MAC address for PTP Frame Filtering */ #define PTP_TCR_TSENMACADDR BIT(18) diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index 5a90fed06260..5b56c24b6ed2 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -411,13 +411,14 @@ static int vsw_port_remove(struct vio_dev *vdev) if (port) { del_timer_sync(&port->vio.timer); + del_timer_sync(&port->clean_timer); napi_disable(&port->napi); + unregister_netdev(port->dev); list_del_rcu(&port->list); synchronize_rcu(); - del_timer_sync(&port->clean_timer); spin_lock_irqsave(&port->vp->lock, flags); sunvnet_port_rm_txq_common(port); spin_unlock_irqrestore(&port->vp->lock, flags); @@ -427,7 +428,6 @@ static int vsw_port_remove(struct vio_dev *vdev) dev_set_drvdata(&vdev->dev, NULL); - unregister_netdev(port->dev); free_netdev(port->dev); } diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c index 1562ab4151e1..56ba411421f0 100644 --- a/drivers/net/ethernet/ti/cpsw-common.c +++ b/drivers/net/ethernet/ti/cpsw-common.c @@ -90,7 +90,7 @@ int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr) if (of_device_is_compatible(dev->of_node, "ti,dm816-emac")) return cpsw_am33xx_cm_get_macid(dev, 0x30, slave, mac_addr); - if (of_machine_is_compatible("ti,am4372")) + if (of_machine_is_compatible("ti,am43")) return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr); if (of_machine_is_compatible("ti,dra7")) diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 729a7da90b5b..e6222e535019 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1353,9 +1353,10 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe) tx_pipe->dma_channel = knav_dma_open_channel(dev, tx_pipe->dma_chan_name, &config); - if (IS_ERR_OR_NULL(tx_pipe->dma_channel)) { + if (IS_ERR(tx_pipe->dma_channel)) { dev_err(dev, "failed opening tx chan(%s)\n", tx_pipe->dma_chan_name); + ret = PTR_ERR(tx_pipe->dma_channel); goto err; } @@ -1673,9 +1674,10 @@ static int netcp_setup_navigator_resources(struct net_device *ndev) netcp->rx_channel = knav_dma_open_channel(netcp->netcp_device->device, netcp->dma_chan_name, &config); - if (IS_ERR_OR_NULL(netcp->rx_channel)) { + if (IS_ERR(netcp->rx_channel)) { dev_err(netcp->ndev_dev, "failed opening rx chan(%s\n", netcp->dma_chan_name); + ret = PTR_ERR(netcp->rx_channel); goto fail; } diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 897176fc5043..dd92950a4615 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -2651,7 +2651,6 @@ static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr) case HWTSTAMP_FILTER_NONE: cpts_rx_enable(cpts, 0); break; - case HWTSTAMP_FILTER_ALL: case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index dec5d563ab19..199459bd6961 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1007,7 +1007,7 @@ static void geneve_setup(struct net_device *dev) dev->netdev_ops = &geneve_netdev_ops; dev->ethtool_ops = &geneve_ethtool_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; SET_NETDEV_DEVTYPE(dev, &geneve_type); @@ -1133,7 +1133,7 @@ static int geneve_configure(struct net *net, struct net_device *dev, /* make enough headroom for basic scenario */ encap_len = GENEVE_BASE_HLEN + ETH_HLEN; - if (ip_tunnel_info_af(info) == AF_INET) { + if (!metadata && ip_tunnel_info_af(info) == AF_INET) { encap_len += sizeof(struct iphdr); dev->max_mtu -= sizeof(struct iphdr); } else { @@ -1293,7 +1293,7 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev) if (nla_put_u32(skb, IFLA_GENEVE_ID, vni)) goto nla_put_failure; - if (ip_tunnel_info_af(info) == AF_INET) { + if (rtnl_dereference(geneve->sock4)) { if (nla_put_in_addr(skb, IFLA_GENEVE_REMOTE, info->key.u.ipv4.dst)) goto nla_put_failure; @@ -1302,8 +1302,10 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev) !!(info->key.tun_flags & TUNNEL_CSUM))) goto nla_put_failure; + } + #if IS_ENABLED(CONFIG_IPV6) - } else { + if (rtnl_dereference(geneve->sock6)) { if (nla_put_in6_addr(skb, IFLA_GENEVE_REMOTE6, &info->key.u.ipv6.dst)) goto nla_put_failure; @@ -1315,8 +1317,8 @@ static int geneve_fill_info(struct sk_buff *skb, const struct net_device *dev) if (nla_put_u8(skb, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, !geneve->use_udp6_rx_checksums)) goto nla_put_failure; -#endif } +#endif if (nla_put_u8(skb, IFLA_GENEVE_TTL, info->key.ttl) || nla_put_u8(skb, IFLA_GENEVE_TOS, info->key.tos) || diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 4fea1b3dfbb4..ca110cd2a4e4 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -611,7 +611,7 @@ static const struct net_device_ops gtp_netdev_ops = { static void gtp_link_setup(struct net_device *dev) { dev->netdev_ops = >p_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->hard_header_len = 0; dev->addr_len = 0; @@ -873,7 +873,7 @@ static struct gtp_dev *gtp_find_dev(struct net *src_net, struct nlattr *nla[]) /* Check if there's an existing gtpX device to configure */ dev = dev_get_by_index_rcu(net, nla_get_u32(nla[GTPA_LINK])); - if (dev->netdev_ops == >p_netdev_ops) + if (dev && dev->netdev_ops == >p_netdev_ops) gtp = netdev_priv(dev); put_net(net); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 922bf440e9f1..021a8ec411ab 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -311,7 +311,7 @@ static void sp_setup(struct net_device *dev) { /* Finish setting up the DEVICE info. */ dev->netdev_ops = &sp_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->mtu = SIXP_MTU; dev->hard_header_len = AX25_MAX_HEADER_LEN; dev->header_ops = &ax25_header_ops; diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index f62e7f325cf9..78a6414c5fd9 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -476,7 +476,7 @@ static const struct net_device_ops bpq_netdev_ops = { static void bpq_setup(struct net_device *dev) { dev->netdev_ops = &bpq_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; memcpy(dev->broadcast, &ax25_bcast, AX25_ADDR_LEN); memcpy(dev->dev_addr, &ax25_defaddr, AX25_ADDR_LEN); diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 8c3633c1d078..97e3bc60c3e7 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -576,6 +576,8 @@ static int hdlcdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case HDLCDRVCTL_CALIBRATE: if(!capable(CAP_SYS_RAWIO)) return -EPERM; + if (s->par.bitrate <= 0) + return -EINVAL; if (bi.data.calibrate > INT_MAX / s->par.bitrate) return -EINVAL; s->hdlctx.calibrate = bi.data.calibrate * s->par.bitrate / 16; diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 262b2ea576a3..6066f1bcaf2d 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -171,6 +171,8 @@ struct rndis_device { spinlock_t request_lock; struct list_head req_list; + struct work_struct mcast_work; + u8 hw_mac_adr[ETH_ALEN]; u8 rss_key[NETVSC_HASH_KEYLEN]; u16 ind_table[ITAB_NUM]; @@ -201,6 +203,7 @@ int rndis_filter_open(struct netvsc_device *nvdev); int rndis_filter_close(struct netvsc_device *nvdev); int rndis_filter_device_add(struct hv_device *dev, struct netvsc_device_info *info); +void rndis_filter_update(struct netvsc_device *nvdev); void rndis_filter_device_remove(struct hv_device *dev, struct netvsc_device *nvdev); int rndis_filter_set_rss_param(struct rndis_device *rdev, @@ -211,7 +214,6 @@ int rndis_filter_receive(struct net_device *ndev, struct vmbus_channel *channel, void *data, u32 buflen); -int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter); int rndis_filter_set_device_mac(struct net_device *ndev, char *mac); void netvsc_switch_datapath(struct net_device *nv_dev, bool vf); @@ -696,7 +698,6 @@ struct net_device_context { /* list protection */ spinlock_t lock; - struct work_struct work; u32 msg_enable; /* debug level */ u32 tx_checksum_mask; diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 4421a6d00375..643c539a08ba 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -56,37 +56,12 @@ static int debug = -1; module_param(debug, int, S_IRUGO); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); -static void do_set_multicast(struct work_struct *w) -{ - struct net_device_context *ndevctx = - container_of(w, struct net_device_context, work); - struct hv_device *device_obj = ndevctx->device_ctx; - struct net_device *ndev = hv_get_drvdata(device_obj); - struct netvsc_device *nvdev = rcu_dereference(ndevctx->nvdev); - struct rndis_device *rdev; - - if (!nvdev) - return; - - rdev = nvdev->extension; - if (rdev == NULL) - return; - - if (ndev->flags & IFF_PROMISC) - rndis_filter_set_packet_filter(rdev, - NDIS_PACKET_TYPE_PROMISCUOUS); - else - rndis_filter_set_packet_filter(rdev, - NDIS_PACKET_TYPE_BROADCAST | - NDIS_PACKET_TYPE_ALL_MULTICAST | - NDIS_PACKET_TYPE_DIRECTED); -} - static void netvsc_set_multicast_list(struct net_device *net) { struct net_device_context *net_device_ctx = netdev_priv(net); + struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev); - schedule_work(&net_device_ctx->work); + rndis_filter_update(nvdev); } static int netvsc_open(struct net_device *net) @@ -123,8 +98,6 @@ static int netvsc_close(struct net_device *net) netif_tx_disable(net); - /* Make sure netvsc_set_multicast_list doesn't re-enable filter! */ - cancel_work_sync(&net_device_ctx->work); ret = rndis_filter_close(nvdev); if (ret != 0) { netdev_err(net, "unable to close device (ret %d).\n", ret); @@ -803,7 +776,7 @@ static int netvsc_set_channels(struct net_device *net, channels->rx_count || channels->tx_count || channels->other_count) return -EINVAL; - if (count > net->num_tx_queues || count > net->num_rx_queues) + if (count > net->num_tx_queues || count > VRSS_CHANNEL_MAX) return -EINVAL; if (!nvdev || nvdev->destroy) @@ -1028,7 +1001,7 @@ static const struct { static int netvsc_get_sset_count(struct net_device *dev, int string_set) { struct net_device_context *ndc = netdev_priv(dev); - struct netvsc_device *nvdev = rcu_dereference(ndc->nvdev); + struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev); if (!nvdev) return -ENODEV; @@ -1158,11 +1131,22 @@ netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, } #ifdef CONFIG_NET_POLL_CONTROLLER -static void netvsc_poll_controller(struct net_device *net) +static void netvsc_poll_controller(struct net_device *dev) { - /* As netvsc_start_xmit() works synchronous we don't have to - * trigger anything here. - */ + struct net_device_context *ndc = netdev_priv(dev); + struct netvsc_device *ndev; + int i; + + rcu_read_lock(); + ndev = rcu_dereference(ndc->nvdev); + if (ndev) { + for (i = 0; i < ndev->num_chn; i++) { + struct netvsc_channel *nvchan = &ndev->chan_table[i]; + + napi_schedule(&nvchan->napi); + } + } + rcu_read_unlock(); } #endif @@ -1219,7 +1203,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir, rndis_dev = ndev->extension; if (indir) { for (i = 0; i < ITAB_NUM; i++) - if (indir[i] >= dev->num_rx_queues) + if (indir[i] >= VRSS_CHANNEL_MAX) return -EINVAL; for (i = 0; i < ITAB_NUM; i++) @@ -1552,7 +1536,6 @@ static int netvsc_probe(struct hv_device *dev, hv_set_drvdata(dev, net); INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change); - INIT_WORK(&net_device_ctx->work, do_set_multicast); spin_lock_init(&net_device_ctx->lock); INIT_LIST_HEAD(&net_device_ctx->reconfig_events); @@ -1622,7 +1605,6 @@ static int netvsc_remove(struct hv_device *dev) netif_device_detach(net); cancel_delayed_work_sync(&ndev_ctx->dwork); - cancel_work_sync(&ndev_ctx->work); /* * Call to the vsc driver to let it know that the device is being diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index f9d5b0b8209a..cb79cd081f42 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -31,6 +31,7 @@ #include "hyperv_net.h" +static void rndis_set_multicast(struct work_struct *w); #define RNDIS_EXT_LEN PAGE_SIZE struct rndis_request { @@ -76,6 +77,7 @@ static struct rndis_device *get_rndis_device(void) spin_lock_init(&device->request_lock); INIT_LIST_HEAD(&device->req_list); + INIT_WORK(&device->mcast_work, rndis_set_multicast); device->state = RNDIS_DEV_UNINITIALIZED; @@ -815,7 +817,8 @@ static int rndis_filter_query_link_speed(struct rndis_device *dev) return ret; } -int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter) +static int rndis_filter_set_packet_filter(struct rndis_device *dev, + u32 new_filter) { struct rndis_request *request; struct rndis_set_request *set; @@ -846,6 +849,28 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter) return ret; } +static void rndis_set_multicast(struct work_struct *w) +{ + struct rndis_device *rdev + = container_of(w, struct rndis_device, mcast_work); + + if (rdev->ndev->flags & IFF_PROMISC) + rndis_filter_set_packet_filter(rdev, + NDIS_PACKET_TYPE_PROMISCUOUS); + else + rndis_filter_set_packet_filter(rdev, + NDIS_PACKET_TYPE_BROADCAST | + NDIS_PACKET_TYPE_ALL_MULTICAST | + NDIS_PACKET_TYPE_DIRECTED); +} + +void rndis_filter_update(struct netvsc_device *nvdev) +{ + struct rndis_device *rdev = nvdev->extension; + + schedule_work(&rdev->mcast_work); +} + static int rndis_filter_init_device(struct rndis_device *dev) { struct rndis_request *request; @@ -973,6 +998,9 @@ static int rndis_filter_close_device(struct rndis_device *dev) if (dev->state != RNDIS_DEV_DATAINITIALIZED) return 0; + /* Make sure rndis_set_multicast doesn't re-enable filter! */ + cancel_work_sync(&dev->mcast_work); + ret = rndis_filter_set_packet_filter(dev, 0); if (ret == -ENODEV) ret = 0; diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 312fce7302d3..144ea5ae8ab4 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -207,7 +207,6 @@ static void ifb_dev_free(struct net_device *dev) __skb_queue_purge(&txp->tq); } kfree(dp->tx_private); - free_netdev(dev); } static void ifb_setup(struct net_device *dev) @@ -230,7 +229,8 @@ static void ifb_setup(struct net_device *dev) dev->priv_flags &= ~IFF_TX_SKB_SHARING; netif_keep_dst(dev); eth_hw_addr_random(dev); - dev->destructor = ifb_dev_free; + dev->needs_free_netdev = true; + dev->priv_destructor = ifb_dev_free; } static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev) diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 618ed88fad0f..7c7680c8f0e3 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -632,7 +632,7 @@ void ipvlan_link_setup(struct net_device *dev) dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); dev->priv_flags |= IFF_UNICAST_FLT | IFF_NO_QUEUE; dev->netdev_ops = &ipvlan_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->header_ops = &ipvlan_header_ops; dev->ethtool_ops = &ipvlan_ethtool_ops; } diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 8716b8c07feb..6f3c805f7211 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1077,7 +1077,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self) * are "42101001.sb" or "42101002.sb" */ sprintf(stir421x_fw_name, "4210%4X.sb", - self->usbdev->descriptor.bcdDevice); + le16_to_cpu(self->usbdev->descriptor.bcdDevice)); ret = request_firmware(&fw, stir421x_fw_name, &self->usbdev->dev); if (ret < 0) return ret; diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 224f65cb576b..30612497643c 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -159,7 +159,6 @@ static void loopback_dev_free(struct net_device *dev) { dev_net(dev)->loopback_dev = NULL; free_percpu(dev->lstats); - free_netdev(dev); } static const struct net_device_ops loopback_ops = { @@ -196,7 +195,8 @@ static void loopback_setup(struct net_device *dev) dev->ethtool_ops = &loopback_ethtool_ops; dev->header_ops = ð_header_ops; dev->netdev_ops = &loopback_ops; - dev->destructor = loopback_dev_free; + dev->needs_free_netdev = true; + dev->priv_destructor = loopback_dev_free; } /* Setup and register the loopback device. */ diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index cdc347be68f2..79411675f0e6 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -2996,7 +2996,6 @@ static void macsec_free_netdev(struct net_device *dev) free_percpu(macsec->secy.tx_sc.stats); dev_put(real_dev); - free_netdev(dev); } static void macsec_setup(struct net_device *dev) @@ -3006,7 +3005,8 @@ static void macsec_setup(struct net_device *dev) dev->max_mtu = ETH_MAX_MTU; dev->priv_flags |= IFF_NO_QUEUE; dev->netdev_ops = &macsec_netdev_ops; - dev->destructor = macsec_free_netdev; + dev->needs_free_netdev = true; + dev->priv_destructor = macsec_free_netdev; SET_NETDEV_DEVTYPE(dev, &macsec_type); eth_zero_addr(dev->broadcast); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index b34eaaae03fd..72b801803aa4 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -39,16 +39,20 @@ #define MACVLAN_HASH_SIZE (1<<MACVLAN_HASH_BITS) #define MACVLAN_BC_QUEUE_LEN 1000 +#define MACVLAN_F_PASSTHRU 1 +#define MACVLAN_F_ADDRCHANGE 2 + struct macvlan_port { struct net_device *dev; struct hlist_head vlan_hash[MACVLAN_HASH_SIZE]; struct list_head vlans; struct sk_buff_head bc_queue; struct work_struct bc_work; - bool passthru; + u32 flags; int count; struct hlist_head vlan_source_hash[MACVLAN_HASH_SIZE]; DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ); + unsigned char perm_addr[ETH_ALEN]; }; struct macvlan_source_entry { @@ -66,6 +70,31 @@ struct macvlan_skb_cb { static void macvlan_port_destroy(struct net_device *dev); +static inline bool macvlan_passthru(const struct macvlan_port *port) +{ + return port->flags & MACVLAN_F_PASSTHRU; +} + +static inline void macvlan_set_passthru(struct macvlan_port *port) +{ + port->flags |= MACVLAN_F_PASSTHRU; +} + +static inline bool macvlan_addr_change(const struct macvlan_port *port) +{ + return port->flags & MACVLAN_F_ADDRCHANGE; +} + +static inline void macvlan_set_addr_change(struct macvlan_port *port) +{ + port->flags |= MACVLAN_F_ADDRCHANGE; +} + +static inline void macvlan_clear_addr_change(struct macvlan_port *port) +{ + port->flags &= ~MACVLAN_F_ADDRCHANGE; +} + /* Hash Ethernet address */ static u32 macvlan_eth_hash(const unsigned char *addr) { @@ -181,11 +210,12 @@ static void macvlan_hash_change_addr(struct macvlan_dev *vlan, static bool macvlan_addr_busy(const struct macvlan_port *port, const unsigned char *addr) { - /* Test to see if the specified multicast address is + /* Test to see if the specified address is * currently in use by the underlying device or * another macvlan. */ - if (ether_addr_equal_64bits(port->dev->dev_addr, addr)) + if (!macvlan_passthru(port) && !macvlan_addr_change(port) && + ether_addr_equal_64bits(port->dev->dev_addr, addr)) return true; if (macvlan_hash_lookup(port, addr)) @@ -445,7 +475,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) } macvlan_forward_source(skb, port, eth->h_source); - if (port->passthru) + if (macvlan_passthru(port)) vlan = list_first_or_null_rcu(&port->vlans, struct macvlan_dev, list); else @@ -574,7 +604,7 @@ static int macvlan_open(struct net_device *dev) struct net_device *lowerdev = vlan->lowerdev; int err; - if (vlan->port->passthru) { + if (macvlan_passthru(vlan->port)) { if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) { err = dev_set_promiscuity(lowerdev, 1); if (err < 0) @@ -649,7 +679,7 @@ static int macvlan_stop(struct net_device *dev) dev_uc_unsync(lowerdev, dev); dev_mc_unsync(lowerdev, dev); - if (vlan->port->passthru) { + if (macvlan_passthru(vlan->port)) { if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) dev_set_promiscuity(lowerdev, -1); goto hash_del; @@ -672,6 +702,7 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr) { struct macvlan_dev *vlan = netdev_priv(dev); struct net_device *lowerdev = vlan->lowerdev; + struct macvlan_port *port = vlan->port; int err; if (!(dev->flags & IFF_UP)) { @@ -682,7 +713,7 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr) if (macvlan_addr_busy(vlan->port, addr)) return -EBUSY; - if (!vlan->port->passthru) { + if (!macvlan_passthru(port)) { err = dev_uc_add(lowerdev, addr); if (err) return err; @@ -692,6 +723,15 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr) macvlan_hash_change_addr(vlan, addr); } + if (macvlan_passthru(port) && !macvlan_addr_change(port)) { + /* Since addr_change isn't set, we are here due to lower + * device change. Save the lower-dev address so we can + * restore it later. + */ + ether_addr_copy(vlan->port->perm_addr, + lowerdev->dev_addr); + } + macvlan_clear_addr_change(port); return 0; } @@ -703,7 +743,12 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; + /* If the addresses are the same, this is a no-op */ + if (ether_addr_equal(dev->dev_addr, addr->sa_data)) + return 0; + if (vlan->mode == MACVLAN_MODE_PASSTHRU) { + macvlan_set_addr_change(vlan->port); dev_set_mac_address(vlan->lowerdev, addr); return 0; } @@ -789,10 +834,12 @@ static int macvlan_change_mtu(struct net_device *dev, int new_mtu) */ static struct lock_class_key macvlan_netdev_addr_lock_key; -#define ALWAYS_ON_FEATURES \ - (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE | NETIF_F_LLTX | \ +#define ALWAYS_ON_OFFLOADS \ + (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE | \ NETIF_F_GSO_ROBUST) +#define ALWAYS_ON_FEATURES (ALWAYS_ON_OFFLOADS | NETIF_F_LLTX) + #define MACVLAN_FEATURES \ (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_LRO | \ @@ -827,6 +874,7 @@ static int macvlan_init(struct net_device *dev) dev->features |= ALWAYS_ON_FEATURES; dev->hw_features |= NETIF_F_LRO; dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES; + dev->vlan_features |= ALWAYS_ON_OFFLOADS; dev->gso_max_size = lowerdev->gso_max_size; dev->gso_max_segs = lowerdev->gso_max_segs; dev->hard_header_len = lowerdev->hard_header_len; @@ -925,7 +973,7 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], /* Support unicast filter only on passthru devices. * Multicast filter should be allowed on all devices. */ - if (!vlan->port->passthru && is_unicast_ether_addr(addr)) + if (!macvlan_passthru(vlan->port) && is_unicast_ether_addr(addr)) return -EOPNOTSUPP; if (flags & NLM_F_REPLACE) @@ -949,7 +997,7 @@ static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], /* Support unicast filter only on passthru devices. * Multicast filter should be allowed on all devices. */ - if (!vlan->port->passthru && is_unicast_ether_addr(addr)) + if (!macvlan_passthru(vlan->port) && is_unicast_ether_addr(addr)) return -EOPNOTSUPP; if (is_unicast_ether_addr(addr)) @@ -1089,7 +1137,7 @@ void macvlan_common_setup(struct net_device *dev) netif_keep_dst(dev); dev->priv_flags |= IFF_UNICAST_FLT; dev->netdev_ops = &macvlan_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->header_ops = &macvlan_hard_header_ops; dev->ethtool_ops = &macvlan_ethtool_ops; } @@ -1117,8 +1165,8 @@ static int macvlan_port_create(struct net_device *dev) if (port == NULL) return -ENOMEM; - port->passthru = false; port->dev = dev; + ether_addr_copy(port->perm_addr, dev->dev_addr); INIT_LIST_HEAD(&port->vlans); for (i = 0; i < MACVLAN_HASH_SIZE; i++) INIT_HLIST_HEAD(&port->vlan_hash[i]); @@ -1158,6 +1206,18 @@ static void macvlan_port_destroy(struct net_device *dev) kfree_skb(skb); } + /* If the lower device address has been changed by passthru + * macvlan, put it back. + */ + if (macvlan_passthru(port) && + !ether_addr_equal(port->dev->dev_addr, port->perm_addr)) { + struct sockaddr sa; + + sa.sa_family = port->dev->type; + memcpy(&sa.sa_data, port->perm_addr, port->dev->addr_len); + dev_set_mac_address(port->dev, &sa); + } + kfree(port); } @@ -1323,7 +1383,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, port = macvlan_port_get_rtnl(lowerdev); /* Only 1 macvlan device can be created in passthru mode */ - if (port->passthru) { + if (macvlan_passthru(port)) { /* The macvlan port must be not created this time, * still goto destroy_macvlan_port for readability. */ @@ -1349,7 +1409,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, err = -EINVAL; goto destroy_macvlan_port; } - port->passthru = true; + macvlan_set_passthru(port); eth_hw_addr_inherit(dev, lowerdev); } @@ -1431,7 +1491,7 @@ static int macvlan_changelink(struct net_device *dev, if (data && data[IFLA_MACVLAN_FLAGS]) { __u16 flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]); bool promisc = (flags ^ vlan->flags) & MACVLAN_FLAG_NOPROMISC; - if (vlan->port->passthru && promisc) { + if (macvlan_passthru(vlan->port) && promisc) { int err; if (flags & MACVLAN_FLAG_NOPROMISC) @@ -1594,7 +1654,7 @@ static int macvlan_device_event(struct notifier_block *unused, } break; case NETDEV_CHANGEADDR: - if (!port->passthru) + if (!macvlan_passthru(port)) return NOTIFY_DONE; vlan = list_first_entry_or_null(&port->vlans, diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 06ee6395117f..0e27920c2b6b 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -358,7 +358,7 @@ static ssize_t enabled_store(struct config_item *item, if (err) goto out_unlock; - pr_info("netconsole: network logging started\n"); + pr_info("network logging started\n"); } else { /* false */ /* We need to disable the netconsole before cleaning it up * otherwise we might end up in write_msg() with diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c index b91603835d26..c4b3362da4a2 100644 --- a/drivers/net/nlmon.c +++ b/drivers/net/nlmon.c @@ -113,7 +113,7 @@ static void nlmon_setup(struct net_device *dev) dev->netdev_ops = &nlmon_ops; dev->ethtool_ops = &nlmon_ethtool_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | NETIF_F_LLTX; diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 60ffc9da6a28..3ab6c58d4be6 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -108,7 +108,7 @@ config MDIO_MOXART config MDIO_OCTEON tristate "Octeon and some ThunderX SOCs MDIO buses" depends on 64BIT - depends on HAS_IOMEM + depends on HAS_IOMEM && OF_MDIO select MDIO_CAVIUM help This module provides a driver for the Octeon and ThunderX MDIO @@ -127,6 +127,7 @@ config MDIO_THUNDER tristate "ThunderX SOCs MDIO buses" depends on 64BIT depends on PCI + depends on !(MDIO_DEVICE=y && PHYLIB=m) select MDIO_CAVIUM help This driver supports the MDIO interfaces found on Cavium diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index ed0d10f54f26..c3065236ffcc 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -908,7 +908,7 @@ static void decode_txts(struct dp83640_private *dp83640, if (overflow) { pr_debug("tx timestamp queue overflow, count %d\n", overflow); while (skb) { - skb_complete_tx_timestamp(skb, NULL); + kfree_skb(skb); skb = skb_dequeue(&dp83640->tx_queue); } return; diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 272b051a0199..57297ba23987 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -255,34 +255,6 @@ static int marvell_config_aneg(struct phy_device *phydev) { int err; - /* The Marvell PHY has an errata which requires - * that certain registers get written in order - * to restart autonegotiation */ - err = phy_write(phydev, MII_BMCR, BMCR_RESET); - - if (err < 0) - return err; - - err = phy_write(phydev, 0x1d, 0x1f); - if (err < 0) - return err; - - err = phy_write(phydev, 0x1e, 0x200c); - if (err < 0) - return err; - - err = phy_write(phydev, 0x1d, 0x5); - if (err < 0) - return err; - - err = phy_write(phydev, 0x1e, 0); - if (err < 0) - return err; - - err = phy_write(phydev, 0x1e, 0x100); - if (err < 0) - return err; - err = marvell_set_polarity(phydev, phydev->mdix_ctrl); if (err < 0) return err; @@ -316,6 +288,42 @@ static int marvell_config_aneg(struct phy_device *phydev) return 0; } +static int m88e1101_config_aneg(struct phy_device *phydev) +{ + int err; + + /* This Marvell PHY has an errata which requires + * that certain registers get written in order + * to restart autonegotiation + */ + err = phy_write(phydev, MII_BMCR, BMCR_RESET); + + if (err < 0) + return err; + + err = phy_write(phydev, 0x1d, 0x1f); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0x200c); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1d, 0x5); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0x100); + if (err < 0) + return err; + + return marvell_config_aneg(phydev); +} + static int m88e1111_config_aneg(struct phy_device *phydev) { int err; @@ -1119,8 +1127,6 @@ static int marvell_read_status_page(struct phy_device *phydev, int page) if (adv < 0) return adv; - lpa &= adv; - if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) phydev->duplex = DUPLEX_FULL; else @@ -1892,7 +1898,7 @@ static struct phy_driver marvell_drivers[] = { .flags = PHY_HAS_INTERRUPT, .probe = marvell_probe, .config_init = &marvell_config_init, - .config_aneg = &marvell_config_aneg, + .config_aneg = &m88e1101_config_aneg, .read_status = &genphy_read_status, .ack_interrupt = &marvell_ack_interrupt, .config_intr = &marvell_config_intr, diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c index 963838d4fac1..599ce24c514f 100644 --- a/drivers/net/phy/mdio-mux.c +++ b/drivers/net/phy/mdio-mux.c @@ -122,10 +122,9 @@ int mdio_mux_init(struct device *dev, pb = devm_kzalloc(dev, sizeof(*pb), GFP_KERNEL); if (pb == NULL) { ret_val = -ENOMEM; - goto err_parent_bus; + goto err_pb_kz; } - pb->switch_data = data; pb->switch_fn = switch_fn; pb->current_child = -1; @@ -154,6 +153,7 @@ int mdio_mux_init(struct device *dev, cb->mii_bus = mdiobus_alloc(); if (!cb->mii_bus) { ret_val = -ENOMEM; + devm_kfree(dev, cb); of_node_put(child_bus_node); break; } @@ -170,7 +170,6 @@ int mdio_mux_init(struct device *dev, mdiobus_free(cb->mii_bus); devm_kfree(dev, cb); } else { - of_node_get(child_bus_node); cb->next = pb->children; pb->children = cb; } @@ -181,9 +180,11 @@ int mdio_mux_init(struct device *dev, return 0; } + devm_kfree(dev, pb); +err_pb_kz: /* balance the reference of_mdio_find_bus() took */ - put_device(&pb->mii_bus->dev); - + if (!mux_bus) + put_device(&parent_bus->dev); err_parent_bus: of_node_put(parent_bus_node); return ret_val; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index a898e5c4ef1b..f99c21f78b63 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -364,9 +364,6 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) mutex_init(&bus->mdio_lock); - if (bus->reset) - bus->reset(bus); - /* de-assert bus level PHY GPIO resets */ if (bus->num_reset_gpios > 0) { bus->reset_gpiod = devm_kcalloc(&bus->dev, @@ -396,6 +393,9 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) } } + if (bus->reset) + bus->reset(bus); + for (i = 0; i < PHY_MAX_ADDR; i++) { if ((bus->phy_mask & (1 << i)) == 0) { struct phy_device *phydev; @@ -658,6 +658,18 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv) return 0; } +static int mdio_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + int rc; + + /* Some devices have extra OF data and an OF-style MODALIAS */ + rc = of_device_uevent_modalias(dev, env); + if (rc != -ENODEV) + return rc; + + return 0; +} + #ifdef CONFIG_PM static int mdio_bus_suspend(struct device *dev) { @@ -708,6 +720,7 @@ static const struct dev_pm_ops mdio_bus_pm_ops = { struct bus_type mdio_bus_type = { .name = "mdio_bus", .match = mdio_bus_match, + .uevent = mdio_uevent, .pm = MDIO_BUS_PM_OPS, }; EXPORT_SYMBOL(mdio_bus_type); diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 6a5fd18f062c..8b2038844ba9 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -268,23 +268,12 @@ out: return ret; } -static int kszphy_config_init(struct phy_device *phydev) +/* Some config bits need to be set again on resume, handle them here. */ +static int kszphy_config_reset(struct phy_device *phydev) { struct kszphy_priv *priv = phydev->priv; - const struct kszphy_type *type; int ret; - if (!priv) - return 0; - - type = priv->type; - - if (type->has_broadcast_disable) - kszphy_broadcast_disable(phydev); - - if (type->has_nand_tree_disable) - kszphy_nand_tree_disable(phydev); - if (priv->rmii_ref_clk_sel) { ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); if (ret) { @@ -295,11 +284,30 @@ static int kszphy_config_init(struct phy_device *phydev) } if (priv->led_mode >= 0) - kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode); + kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode); return 0; } +static int kszphy_config_init(struct phy_device *phydev) +{ + struct kszphy_priv *priv = phydev->priv; + const struct kszphy_type *type; + + if (!priv) + return 0; + + type = priv->type; + + if (type->has_broadcast_disable) + kszphy_broadcast_disable(phydev); + + if (type->has_nand_tree_disable) + kszphy_nand_tree_disable(phydev); + + return kszphy_config_reset(phydev); +} + static int ksz8041_config_init(struct phy_device *phydev) { struct device_node *of_node = phydev->mdio.dev.of_node; @@ -611,6 +619,8 @@ static int ksz9031_read_status(struct phy_device *phydev) if ((regval & 0xFF) == 0xFF) { phy_init_hw(phydev); phydev->link = 0; + if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev)) + phydev->drv->config_intr(phydev); } return 0; @@ -700,8 +710,14 @@ static int kszphy_suspend(struct phy_device *phydev) static int kszphy_resume(struct phy_device *phydev) { + int ret; + genphy_resume(phydev); + ret = kszphy_config_reset(phydev); + if (ret) + return ret; + /* Enable PHY Interrupts */ if (phy_interrupt_is_valid(phydev)) { phydev->interrupts = PHY_INTERRUPT_ENABLED; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 82ab8fb82587..eebb0e1c70ff 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -54,6 +54,8 @@ static const char *phy_speed_to_str(int speed) return "5Gbps"; case SPEED_10000: return "10Gbps"; + case SPEED_14000: + return "14Gbps"; case SPEED_20000: return "20Gbps"; case SPEED_25000: @@ -241,7 +243,7 @@ static const struct phy_setting settings[] = { * phy_lookup_setting - lookup a PHY setting * @speed: speed to match * @duplex: duplex to match - * @feature: allowed link modes + * @features: allowed link modes * @exact: an exact match is required * * Search the settings array for a setting that matches the speed and diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 1da31dc47f86..74b907206aa7 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -629,7 +629,7 @@ static void sl_uninit(struct net_device *dev) static void sl_free_netdev(struct net_device *dev) { int i = dev->base_addr; - free_netdev(dev); + slip_devs[i] = NULL; } @@ -651,7 +651,8 @@ static const struct net_device_ops sl_netdev_ops = { static void sl_setup(struct net_device *dev) { dev->netdev_ops = &sl_netdev_ops; - dev->destructor = sl_free_netdev; + dev->needs_free_netdev = true; + dev->priv_destructor = sl_free_netdev; dev->hard_header_len = 0; dev->addr_len = 0; @@ -1369,8 +1370,6 @@ static void __exit slip_exit(void) if (sl->tty) { printk(KERN_ERR "%s: tty discipline still running\n", dev->name); - /* Intentionally leak the control block. */ - dev->destructor = NULL; } unregister_netdev(dev); diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 6c5d5ef46f75..fba8c136aa7c 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1643,7 +1643,6 @@ static void team_destructor(struct net_device *dev) struct team *team = netdev_priv(dev); free_percpu(team->pcpu_stats); - free_netdev(dev); } static int team_open(struct net_device *dev) @@ -2079,7 +2078,8 @@ static void team_setup(struct net_device *dev) dev->netdev_ops = &team_netdev_ops; dev->ethtool_ops = &team_ethtool_ops; - dev->destructor = team_destructor; + dev->needs_free_netdev = true; + dev->priv_destructor = team_destructor; dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); dev->priv_flags |= IFF_NO_QUEUE; dev->priv_flags |= IFF_TEAM; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index bbd707b9ef7a..9ee7d4275640 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1560,7 +1560,6 @@ static void tun_free_netdev(struct net_device *dev) free_percpu(tun->pcpu_stats); tun_flow_uninit(tun); security_tun_dev_free_security(tun->security); - free_netdev(dev); } static void tun_setup(struct net_device *dev) @@ -1571,7 +1570,8 @@ static void tun_setup(struct net_device *dev) tun->group = INVALID_GID; dev->ethtool_ops = &tun_ethtool_ops; - dev->destructor = tun_free_netdev; + dev->needs_free_netdev = true; + dev->priv_destructor = tun_free_netdev; /* We prefer our own queue length */ dev->tx_queue_len = TUN_READQ_SIZE; } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 51cf60092a18..4037ab27734a 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1722,6 +1722,18 @@ static const struct driver_info lenovo_info = { .tx_fixup = ax88179_tx_fixup, }; +static const struct driver_info belkin_info = { + .description = "Belkin USB Ethernet Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + static const struct usb_device_id products[] = { { /* ASIX AX88179 10/100/1000 */ @@ -1751,6 +1763,10 @@ static const struct usb_device_id products[] = { /* Lenovo OneLinkDock Gigabit LAN */ USB_DEVICE(0x17ef, 0x304b), .driver_info = (unsigned long)&lenovo_info, +}, { + /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */ + USB_DEVICE(0x050d, 0x0128), + .driver_info = (unsigned long)&belkin_info, }, { }, }; diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index eb52de8205f0..c7a350bbaaa7 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -298,7 +298,7 @@ static void usbpn_setup(struct net_device *dev) dev->addr_len = 1; dev->tx_queue_len = 3; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; } /* diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index f3ae88fdf332..8ab281b478f2 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -310,6 +310,26 @@ skip: return -ENODEV; } + return 0; + +bad_desc: + dev_info(&dev->udev->dev, "bad CDC descriptors\n"); + return -ENODEV; +} +EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind); + + +/* like usbnet_generic_cdc_bind() but handles filter initialization + * correctly + */ +int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf) +{ + int rv; + + rv = usbnet_generic_cdc_bind(dev, intf); + if (rv < 0) + goto bail_out; + /* Some devices don't initialise properly. In particular * the packet filter is not reset. There are devices that * don't do reset all the way. So the packet filter should @@ -317,13 +337,10 @@ skip: */ usbnet_cdc_update_filter(dev); - return 0; - -bad_desc: - dev_info(&dev->udev->dev, "bad CDC descriptors\n"); - return -ENODEV; +bail_out: + return rv; } -EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind); +EXPORT_SYMBOL_GPL(usbnet_ether_cdc_bind); void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf) { @@ -417,7 +434,7 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf) BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct cdc_state))); - status = usbnet_generic_cdc_bind(dev, intf); + status = usbnet_ether_cdc_bind(dev, intf); if (status < 0) return status; diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c index c4f1c363e24b..9df3c1ffff35 100644 --- a/drivers/net/usb/ch9200.c +++ b/drivers/net/usb/ch9200.c @@ -310,8 +310,8 @@ static int get_mac_address(struct usbnet *dev, unsigned char *data) int rd_mac_len = 0; netdev_dbg(dev->net, "get_mac_address:\n\tusbnet VID:%0x PID:%0x\n", - dev->udev->descriptor.idVendor, - dev->udev->descriptor.idProduct); + le16_to_cpu(dev->udev->descriptor.idVendor), + le16_to_cpu(dev->udev->descriptor.idProduct)); memset(mac_addr, 0, sizeof(mac_addr)); rd_mac_len = control_read(dev, REQUEST_READ, 0, diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index d7165767ca9d..32a22f4e8356 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -123,7 +123,7 @@ static void qmimux_setup(struct net_device *dev) dev->addr_len = 0; dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; dev->netdev_ops = &qmimux_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; } static struct net_device *qmimux_find_dev(struct usbnet *dev, u8 mux_id) @@ -1192,10 +1192,14 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */ {QMI_FIXED_INTF(0x1199, 0x9057, 8)}, {QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */ + {QMI_FIXED_INTF(0x1199, 0x9063, 8)}, /* Sierra Wireless EM7305 */ + {QMI_FIXED_INTF(0x1199, 0x9063, 10)}, /* Sierra Wireless EM7305 */ {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */ {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */ {QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */ {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */ + {QMI_FIXED_INTF(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */ + {QMI_FIXED_INTF(0x1199, 0x907b, 10)}, /* Sierra Wireless EM74xx */ {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */ {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ @@ -1204,6 +1208,8 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */ + {QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */ + {QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */ {QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */ {QMI_FIXED_INTF(0x0b3c, 0xc000, 4)}, /* Olivetti Olicard 100 */ {QMI_FIXED_INTF(0x0b3c, 0xc001, 4)}, /* Olivetti Olicard 120 */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index ddc62cb69be8..1a419a45e2a2 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -4368,6 +4368,8 @@ static u8 rtl_get_version(struct usb_interface *intf) break; } + dev_dbg(&intf->dev, "Detected version 0x%04x\n", version); + return version; } diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 765400b62168..2dfca96a63b6 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -681,7 +681,7 @@ static int smsc95xx_set_features(struct net_device *netdev, if (ret < 0) return ret; - if (features & NETIF_F_HW_CSUM) + if (features & NETIF_F_IP_CSUM) read_buf |= Tx_COE_EN_; else read_buf &= ~Tx_COE_EN_; @@ -1279,12 +1279,19 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) spin_lock_init(&pdata->mac_cr_lock); + /* LAN95xx devices do not alter the computed checksum of 0 to 0xffff. + * RFC 2460, ipv6 UDP calculated checksum yields a result of zero must + * be changed to 0xffff. RFC 768, ipv4 UDP computed checksum is zero, + * it is transmitted as all ones. The zero transmitted checksum means + * transmitter generated no checksum. Hence, enable csum offload only + * for ipv4 packets. + */ if (DEFAULT_TX_CSUM_ENABLE) - dev->net->features |= NETIF_F_HW_CSUM; + dev->net->features |= NETIF_F_IP_CSUM; if (DEFAULT_RX_CSUM_ENABLE) dev->net->features |= NETIF_F_RXCSUM; - dev->net->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM; + dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM; smsc95xx_init_mac_address(dev); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 38f0f03a29c8..364fa9d11d1a 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -222,7 +222,6 @@ static int veth_dev_init(struct net_device *dev) static void veth_dev_free(struct net_device *dev) { free_percpu(dev->vstats); - free_netdev(dev); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -317,7 +316,8 @@ static void veth_setup(struct net_device *dev) NETIF_F_HW_VLAN_STAG_TX | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX); - dev->destructor = veth_dev_free; + dev->needs_free_netdev = true; + dev->priv_destructor = veth_dev_free; dev->max_mtu = ETH_MAX_MTU; dev->hw_features = VETH_FEATURES; @@ -383,7 +383,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev, tbp = tb; } - if (tbp[IFLA_IFNAME]) { + if (ifmp && tbp[IFLA_IFNAME]) { nla_strlcpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ); name_assign_type = NET_NAME_USER; } else { @@ -402,7 +402,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev, return PTR_ERR(peer); } - if (tbp[IFLA_ADDRESS] == NULL) + if (!ifmp || !tbp[IFLA_ADDRESS]) eth_hw_addr_random(peer); if (ifmp && (dev->ifindex != 0)) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9320d96a1632..143d8a95a60d 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -869,7 +869,7 @@ static unsigned int get_mergeable_buf_len(struct receive_queue *rq, unsigned int len; len = hdr_len + clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len), - rq->min_buf_len - hdr_len, PAGE_SIZE - hdr_len); + rq->min_buf_len, PAGE_SIZE - hdr_len); return ALIGN(len, L1_CACHE_BYTES); } @@ -1797,6 +1797,7 @@ static void virtnet_freeze_down(struct virtio_device *vdev) flush_work(&vi->config_work); netif_device_detach(vi->dev); + netif_tx_disable(vi->dev); cancel_delayed_work_sync(&vi->refill); if (netif_running(vi->dev)) { @@ -1989,6 +1990,7 @@ static const struct net_device_ops virtnet_netdev = { .ndo_poll_controller = virtnet_netpoll, #endif .ndo_xdp = virtnet_xdp, + .ndo_features_check = passthru_features_check, }; static void virtnet_config_changed_work(struct work_struct *work) @@ -2143,7 +2145,8 @@ static unsigned int mergeable_min_buf_len(struct virtnet_info *vi, struct virtqu unsigned int buf_len = hdr_len + ETH_HLEN + VLAN_HLEN + packet_len; unsigned int min_buf_len = DIV_ROUND_UP(buf_len, rq_size); - return max(min_buf_len, hdr_len); + return max(max(min_buf_len, hdr_len) - hdr_len, + (unsigned int)GOOD_PACKET_LEN); } static int virtnet_find_vqs(struct virtnet_info *vi) diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 25bc764ae7dc..d1c7029ded7c 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2962,6 +2962,11 @@ vmxnet3_force_close(struct vmxnet3_adapter *adapter) /* we need to enable NAPI, otherwise dev_close will deadlock */ for (i = 0; i < adapter->num_rx_queues; i++) napi_enable(&adapter->rx_queue[i].napi); + /* + * Need to clear the quiesce bit to ensure that vmxnet3_close + * can quiesce the device properly + */ + clear_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); dev_close(adapter->netdev); } diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index ceda5861da78..022c0b5f9844 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -36,12 +36,14 @@ #include <net/addrconf.h> #include <net/l3mdev.h> #include <net/fib_rules.h> +#include <net/netns/generic.h> #define DRV_NAME "vrf" #define DRV_VERSION "1.0" #define FIB_RULE_PREF 1000 /* default preference for FIB rules */ -static bool add_fib_rules = true; + +static unsigned int vrf_net_id; struct net_vrf { struct rtable __rcu *rth; @@ -989,6 +991,7 @@ static u32 vrf_fib_table(const struct net_device *dev) static int vrf_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb) { + kfree_skb(skb); return 0; } @@ -998,7 +1001,7 @@ static struct sk_buff *vrf_rcv_nfhook(u8 pf, unsigned int hook, { struct net *net = dev_net(dev); - if (NF_HOOK(pf, hook, net, NULL, skb, dev, NULL, vrf_rcv_finish) < 0) + if (nf_hook(pf, hook, net, NULL, skb, dev, NULL, vrf_rcv_finish) != 1) skb = NULL; /* kfree_skb(skb) handled by nf code */ return skb; @@ -1347,7 +1350,7 @@ static void vrf_setup(struct net_device *dev) dev->netdev_ops = &vrf_netdev_ops; dev->l3mdev_ops = &vrf_l3mdev_ops; dev->ethtool_ops = &vrf_ethtool_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; /* Fill in device structure with ethernet-generic values. */ eth_hw_addr_random(dev); @@ -1393,6 +1396,8 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]) { struct net_vrf *vrf = netdev_priv(dev); + bool *add_fib_rules; + struct net *net; int err; if (!data || !data[IFLA_VRF_TABLE]) @@ -1408,13 +1413,15 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev, if (err) goto out; - if (add_fib_rules) { + net = dev_net(dev); + add_fib_rules = net_generic(net, vrf_net_id); + if (*add_fib_rules) { err = vrf_add_fib_rules(dev); if (err) { unregister_netdevice(dev); goto out; } - add_fib_rules = false; + *add_fib_rules = false; } out: @@ -1497,16 +1504,38 @@ static struct notifier_block vrf_notifier_block __read_mostly = { .notifier_call = vrf_device_event, }; +/* Initialize per network namespace state */ +static int __net_init vrf_netns_init(struct net *net) +{ + bool *add_fib_rules = net_generic(net, vrf_net_id); + + *add_fib_rules = true; + + return 0; +} + +static struct pernet_operations vrf_net_ops __net_initdata = { + .init = vrf_netns_init, + .id = &vrf_net_id, + .size = sizeof(bool), +}; + static int __init vrf_init_module(void) { int rc; register_netdevice_notifier(&vrf_notifier_block); - rc = rtnl_link_register(&vrf_link_ops); + rc = register_pernet_subsys(&vrf_net_ops); if (rc < 0) goto error; + rc = rtnl_link_register(&vrf_link_ops); + if (rc < 0) { + unregister_pernet_subsys(&vrf_net_ops); + goto error; + } + return 0; error: diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c index 7f0136f2dd9d..c28bdce14fd5 100644 --- a/drivers/net/vsockmon.c +++ b/drivers/net/vsockmon.c @@ -135,7 +135,7 @@ static void vsockmon_setup(struct net_device *dev) dev->netdev_ops = &vsockmon_ops; dev->ethtool_ops = &vsockmon_ethtool_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | NETIF_F_LLTX; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 328b4712683c..5fa798a5c9a6 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -59,6 +59,8 @@ static const u8 all_zeros_mac[ETH_ALEN + 2]; static int vxlan_sock_add(struct vxlan_dev *vxlan); +static void vxlan_vs_del_dev(struct vxlan_dev *vxlan); + /* per-network namespace private data for this module */ struct vxlan_net { struct list_head vxlan_list; @@ -740,6 +742,22 @@ static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f) call_rcu(&f->rcu, vxlan_fdb_free); } +static void vxlan_dst_free(struct rcu_head *head) +{ + struct vxlan_rdst *rd = container_of(head, struct vxlan_rdst, rcu); + + dst_cache_destroy(&rd->dst_cache); + kfree(rd); +} + +static void vxlan_fdb_dst_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f, + struct vxlan_rdst *rd) +{ + list_del_rcu(&rd->list); + vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH); + call_rcu(&rd->rcu, vxlan_dst_free); +} + static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan, union vxlan_addr *ip, __be16 *port, __be32 *src_vni, __be32 *vni, u32 *ifindex) @@ -864,9 +882,7 @@ static int __vxlan_fdb_delete(struct vxlan_dev *vxlan, * otherwise destroy the fdb entry */ if (rd && !list_is_singular(&f->remotes)) { - list_del_rcu(&rd->list); - vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH); - kfree_rcu(rd, rcu); + vxlan_fdb_dst_destroy(vxlan, f, rd); goto out; } @@ -1067,6 +1083,8 @@ static void vxlan_sock_release(struct vxlan_dev *vxlan) rcu_assign_pointer(vxlan->vn4_sock, NULL); synchronize_net(); + vxlan_vs_del_dev(vxlan); + if (__vxlan_sock_release_prep(sock4)) { udp_tunnel_sock_release(sock4->sock); kfree(sock4); @@ -2342,6 +2360,15 @@ static void vxlan_cleanup(unsigned long arg) mod_timer(&vxlan->age_timer, next_timer); } +static void vxlan_vs_del_dev(struct vxlan_dev *vxlan) +{ + struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); + + spin_lock(&vn->sock_lock); + hlist_del_init_rcu(&vxlan->hlist); + spin_unlock(&vn->sock_lock); +} + static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan) { struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); @@ -2584,7 +2611,7 @@ static void vxlan_setup(struct net_device *dev) eth_hw_addr_random(dev); ether_setup(dev); - dev->destructor = free_netdev; + dev->needs_free_netdev = true; SET_NETDEV_DEVTYPE(dev, &vxlan_type); dev->features |= NETIF_F_LLTX; @@ -3286,15 +3313,9 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], static void vxlan_dellink(struct net_device *dev, struct list_head *head) { struct vxlan_dev *vxlan = netdev_priv(dev); - struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); vxlan_flush(vxlan, true); - spin_lock(&vn->sock_lock); - if (!hlist_unhashed(&vxlan->hlist)) - hlist_del_rcu(&vxlan->hlist); - spin_unlock(&vn->sock_lock); - gro_cells_destroy(&vxlan->gro_cells); list_del(&vxlan->next); unregister_netdevice_queue(dev, head); diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 65ee2a6f248c..a0d76f70c428 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -475,7 +475,7 @@ static void dlci_setup(struct net_device *dev) dev->flags = 0; dev->header_ops = &dlci_header_ops; dev->netdev_ops = &dlci_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dlp->receive = dlci_receive; diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index eb915281197e..78596e42a3f3 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1106,7 +1106,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) return -EIO; } - dev->destructor = free_netdev; + dev->needs_free_netdev = true; *get_dev_p(pvc, type) = dev; if (!used) { state(hdlc)->dce_changed = 1; diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 9df9ed62beff..63f749078a1f 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -306,7 +306,7 @@ static const struct net_device_ops lapbeth_netdev_ops = { static void lapbeth_setup(struct net_device *dev) { dev->netdev_ops = &lapbeth_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->type = ARPHRD_X25; dev->hard_header_len = 3; dev->mtu = 1000; diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 91ee542de3d7..b90c77ef792e 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -1287,7 +1287,7 @@ void init_netdev(struct net_device *dev) struct ath6kl *ar = ath6kl_priv(dev); dev->netdev_ops = &ath6kl_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->watchdog_timeo = ATH6KL_TX_TIMEOUT; dev->needed_headroom = ETH_HLEN; diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index d5e993dc9b23..517a315e259b 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -1271,6 +1271,8 @@ static int wcn36xx_remove(struct platform_device *pdev) qcom_smem_state_put(wcn->tx_enable_state); qcom_smem_state_put(wcn->tx_rings_empty_state); + rpmsg_destroy_ept(wcn->smd_channel); + iounmap(wcn->dxe_base); iounmap(wcn->ccu_base); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index cd1d6730eab7..617199c0e5a0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -5225,7 +5225,6 @@ void brcmf_cfg80211_free_netdev(struct net_device *ndev) if (vif) brcmf_free_vif(vif); - free_netdev(ndev); } static bool brcmf_is_linkup(const struct brcmf_event_msg *e) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index a3d82368f1a9..511d190c6cca 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -624,7 +624,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx, if (!ndev) return ERR_PTR(-ENOMEM); - ndev->destructor = brcmf_cfg80211_free_netdev; + ndev->needs_free_netdev = true; + ndev->priv_destructor = brcmf_cfg80211_free_netdev; ifp = netdev_priv(ndev); ifp->ndev = ndev; /* store mapping ifidx to bsscfgidx */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index c7c1e9906500..d231042f19d6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -442,7 +442,7 @@ struct brcmf_fw { const char *nvram_name; u16 domain_nr; u16 bus_nr; - void (*done)(struct device *dev, const struct firmware *fw, + void (*done)(struct device *dev, int err, const struct firmware *fw, void *nvram_image, u32 nvram_len); }; @@ -477,52 +477,51 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL)) goto fail; - fwctx->done(fwctx->dev, fwctx->code, nvram, nvram_length); + fwctx->done(fwctx->dev, 0, fwctx->code, nvram, nvram_length); kfree(fwctx); return; fail: brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev)); release_firmware(fwctx->code); - device_release_driver(fwctx->dev); + fwctx->done(fwctx->dev, -ENOENT, NULL, NULL, 0); kfree(fwctx); } static void brcmf_fw_request_code_done(const struct firmware *fw, void *ctx) { struct brcmf_fw *fwctx = ctx; - int ret; + int ret = 0; brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev)); - if (!fw) + if (!fw) { + ret = -ENOENT; goto fail; - - /* only requested code so done here */ - if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM)) { - fwctx->done(fwctx->dev, fw, NULL, 0); - kfree(fwctx); - return; } + /* only requested code so done here */ + if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM)) + goto done; + fwctx->code = fw; ret = request_firmware_nowait(THIS_MODULE, true, fwctx->nvram_name, fwctx->dev, GFP_KERNEL, fwctx, brcmf_fw_request_nvram_done); - if (!ret) - return; - - brcmf_fw_request_nvram_done(NULL, fwctx); + /* pass NULL to nvram callback for bcm47xx fallback */ + if (ret) + brcmf_fw_request_nvram_done(NULL, fwctx); return; fail: brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev)); - device_release_driver(fwctx->dev); +done: + fwctx->done(fwctx->dev, ret, fw, NULL, 0); kfree(fwctx); } int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, + void (*fw_cb)(struct device *dev, int err, const struct firmware *fw, void *nvram_image, u32 nvram_len), u16 domain_nr, u16 bus_nr) @@ -555,7 +554,7 @@ int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, int brcmf_fw_get_firmwares(struct device *dev, u16 flags, const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, + void (*fw_cb)(struct device *dev, int err, const struct firmware *fw, void *nvram_image, u32 nvram_len)) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h index d3c9f0d52ae3..8fa4b7e1ab3d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h @@ -73,13 +73,13 @@ void brcmf_fw_nvram_free(void *nvram); */ int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, + void (*fw_cb)(struct device *dev, int err, const struct firmware *fw, void *nvram_image, u32 nvram_len), u16 domain_nr, u16 bus_nr); int brcmf_fw_get_firmwares(struct device *dev, u16 flags, const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, + void (*fw_cb)(struct device *dev, int err, const struct firmware *fw, void *nvram_image, u32 nvram_len)); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index 72373e59308e..f59642b2c935 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -2145,7 +2145,7 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp) struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); struct brcmf_fws_mac_descriptor *entry; - if (!ifp->ndev || fws->fcmode == BRCMF_FWS_FCMODE_NONE) + if (!ifp->ndev || !brcmf_fws_queue_skbs(fws)) return; entry = &fws->desc.iface[ifp->ifidx]; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index f36b96dc6acd..f878706613e6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1650,16 +1650,23 @@ static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { .write32 = brcmf_pcie_buscore_write32, }; -static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw, +static void brcmf_pcie_setup(struct device *dev, int ret, + const struct firmware *fw, void *nvram, u32 nvram_len) { - struct brcmf_bus *bus = dev_get_drvdata(dev); - struct brcmf_pciedev *pcie_bus_dev = bus->bus_priv.pcie; - struct brcmf_pciedev_info *devinfo = pcie_bus_dev->devinfo; + struct brcmf_bus *bus; + struct brcmf_pciedev *pcie_bus_dev; + struct brcmf_pciedev_info *devinfo; struct brcmf_commonring **flowrings; - int ret; u32 i; + /* check firmware loading result */ + if (ret) + goto fail; + + bus = dev_get_drvdata(dev); + pcie_bus_dev = bus->bus_priv.pcie; + devinfo = pcie_bus_dev->devinfo; brcmf_pcie_attach(devinfo); /* Some of the firmwares have the size of the memory of the device diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index fc64b8913aa6..5653d6dd38f6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -3422,7 +3422,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev) /* otherwise, set txglomalign */ value = sdiodev->settings->bus.sdio.sd_sgentry_align; /* SDIO ADMA requires at least 32 bit alignment */ - value = max_t(u32, value, 4); + value = max_t(u32, value, ALIGNMENT); err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value, sizeof(u32)); } @@ -3982,21 +3982,26 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = { .get_memdump = brcmf_sdio_bus_get_memdump, }; -static void brcmf_sdio_firmware_callback(struct device *dev, +static void brcmf_sdio_firmware_callback(struct device *dev, int err, const struct firmware *code, void *nvram, u32 nvram_len) { - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; - struct brcmf_sdio *bus = sdiodev->bus; - int err = 0; + struct brcmf_bus *bus_if; + struct brcmf_sdio_dev *sdiodev; + struct brcmf_sdio *bus; u8 saveclk; - brcmf_dbg(TRACE, "Enter: dev=%s\n", dev_name(dev)); + brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err); + bus_if = dev_get_drvdata(dev); + sdiodev = bus_if->bus_priv.sdio; + if (err) + goto fail; if (!bus_if->drvr) return; + bus = sdiodev->bus; + /* try to download image and nvram to the dongle */ bus->alp_only = true; err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len); @@ -4083,6 +4088,7 @@ release: fail: brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err); device_release_driver(dev); + device_release_driver(&sdiodev->func[2]->dev); } struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index e4d545f9edee..0eea48e73331 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -1159,17 +1159,18 @@ fail: return ret; } -static void brcmf_usb_probe_phase2(struct device *dev, +static void brcmf_usb_probe_phase2(struct device *dev, int ret, const struct firmware *fw, void *nvram, u32 nvlen) { struct brcmf_bus *bus = dev_get_drvdata(dev); - struct brcmf_usbdev_info *devinfo; - int ret; + struct brcmf_usbdev_info *devinfo = bus->bus_priv.usb->devinfo; + + if (ret) + goto error; brcmf_dbg(USB, "Start fw downloading\n"); - devinfo = bus->bus_priv.usb->devinfo; ret = check_file(fw->data); if (ret < 0) { brcmf_err("invalid firmware\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c index 3b3e076571d6..45e2efc70d19 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c @@ -79,8 +79,8 @@ /* Lowest firmware API version supported */ #define IWL7260_UCODE_API_MIN 17 #define IWL7265_UCODE_API_MIN 17 -#define IWL7265D_UCODE_API_MIN 17 -#define IWL3168_UCODE_API_MIN 20 +#define IWL7265D_UCODE_API_MIN 22 +#define IWL3168_UCODE_API_MIN 22 /* NVM versions */ #define IWL7260_NVM_VERSION 0x0a1d diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c index b9718c0cf174..89137717c1fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c @@ -74,8 +74,8 @@ #define IWL8265_UCODE_API_MAX 30 /* Lowest firmware API version supported */ -#define IWL8000_UCODE_API_MIN 17 -#define IWL8265_UCODE_API_MIN 20 +#define IWL8000_UCODE_API_MIN 22 +#define IWL8265_UCODE_API_MIN 22 /* NVM versions */ #define IWL8000_NVM_VERSION 0x0a1d diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 306bc967742e..77efbb78e867 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -370,6 +370,7 @@ #define MON_DMARB_RD_DATA_ADDR (0xa03c5c) #define DBGC_IN_SAMPLE (0xa03c00) +#define DBGC_OUT_CTRL (0xa03c0c) /* enable the ID buf for read */ #define WFPM_PS_CTL_CLR 0xA0300C diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h index 1b7d265ffb0a..a10c6aae9ab9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h @@ -307,6 +307,11 @@ enum { /* Bit 1-3: LQ command color. Used to match responses to LQ commands */ #define LQ_FLAG_COLOR_POS 1 #define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS) +#define LQ_FLAG_COLOR_GET(_f) (((_f) & LQ_FLAG_COLOR_MSK) >>\ + LQ_FLAG_COLOR_POS) +#define LQ_FLAGS_COLOR_INC(_c) ((((_c) + 1) << LQ_FLAG_COLOR_POS) &\ + LQ_FLAG_COLOR_MSK) +#define LQ_FLAG_COLOR_SET(_f, _c) ((_c) | ((_f) & ~LQ_FLAG_COLOR_MSK)) /* Bit 4-5: Tx RTS BW Signalling * (0) No RTS BW signalling diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h index 81b98915b1a4..1360ebfdc51b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h @@ -519,8 +519,11 @@ struct agg_tx_status { * bit-7 invalid rate indication */ #define TX_RES_INIT_RATE_INDEX_MSK 0x0f +#define TX_RES_RATE_TABLE_COLOR_POS 4 #define TX_RES_RATE_TABLE_COLOR_MSK 0x70 #define TX_RES_INV_RATE_INDEX_MSK 0x80 +#define TX_RES_RATE_TABLE_COL_GET(_f) (((_f) & TX_RES_RATE_TABLE_COLOR_MSK) >>\ + TX_RES_RATE_TABLE_COLOR_POS) #define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f) #define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index 7b86a4f1b574..c8712e6eea74 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -1002,14 +1002,6 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, return 0; } -static inline void iwl_mvm_restart_early_start(struct iwl_mvm *mvm) -{ - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) - iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); - else - iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 1); -} - int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id) { u8 *ptr; @@ -1023,10 +1015,8 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id) /* EARLY START - firmware's configuration is hard coded */ if ((!mvm->fw->dbg_conf_tlv[conf_id] || !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) && - conf_id == FW_DBG_START_FROM_ALIVE) { - iwl_mvm_restart_early_start(mvm); + conf_id == FW_DBG_START_FROM_ALIVE) return 0; - } if (!mvm->fw->dbg_conf_tlv[conf_id]) return -EINVAL; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 0f1831b41915..fd2fc46e2fe5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1040,7 +1040,7 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6; struct iwl_mac_beacon_cmd_v7 beacon_cmd; } u = {}; - struct iwl_mac_beacon_cmd beacon_cmd; + struct iwl_mac_beacon_cmd beacon_cmd = {}; struct ieee80211_tx_info *info; u32 beacon_skb_len; u32 rate, tx_flags; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 4e74a6b90e70..52f8d7a6a7dc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1730,8 +1730,11 @@ int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq); */ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) { + u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE : + IWL_MVM_CMD_QUEUE; + return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) & - ~BIT(IWL_MVM_CMD_QUEUE)); + ~BIT(cmd_queue)); } static inline @@ -1753,6 +1756,7 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) if (!iwl_mvm_has_new_tx_api(mvm)) iwl_free_fw_paging(mvm); mvm->ucode_loaded = false; + mvm->fw_dbg_conf = FW_DBG_INVALID; iwl_trans_stop_device(mvm->trans); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 9ffff6ed8133..3da5ec40aaea 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1149,21 +1149,37 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) mutex_lock(&mvm->mutex); - /* stop recording */ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + /* stop recording */ iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); + + iwl_mvm_fw_error_dump(mvm); + + /* start recording again if the firmware is not crashed */ + if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) && + mvm->fw->dbg_dest_tlv) + iwl_clear_bits_prph(mvm->trans, + MON_BUFF_SAMPLE_CTL, 0x100); } else { + u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE); + u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL); + + /* stop recording */ iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); - /* wait before we collect the data till the DBGC stop */ udelay(100); - } + iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0); + /* wait before we collect the data till the DBGC stop */ + udelay(500); - iwl_mvm_fw_error_dump(mvm); + iwl_mvm_fw_error_dump(mvm); - /* start recording again if the firmware is not crashed */ - WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) && - mvm->fw->dbg_dest_tlv && - iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); + /* start recording again if the firmware is not crashed */ + if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) && + mvm->fw->dbg_dest_tlv) { + iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, in_sample); + iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, out_ctrl); + } + } mutex_unlock(&mvm->mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 7788eefcd2bd..aa785cf3cf68 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -2,7 +2,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -1083,34 +1083,6 @@ static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta, rs_get_lower_rate_in_column(lq_sta, rate); } -/* Check if both rates are identical - * allow_ant_mismatch enables matching a SISO rate on ANT_A or ANT_B - * with a rate indicating STBC/BFER and ANT_AB. - */ -static inline bool rs_rate_equal(struct rs_rate *a, - struct rs_rate *b, - bool allow_ant_mismatch) - -{ - bool ant_match = (a->ant == b->ant) && (a->stbc == b->stbc) && - (a->bfer == b->bfer); - - if (allow_ant_mismatch) { - if (a->stbc || a->bfer) { - WARN_ONCE(a->ant != ANT_AB, "stbc %d bfer %d ant %d", - a->stbc, a->bfer, a->ant); - ant_match |= (b->ant == ANT_A || b->ant == ANT_B); - } else if (b->stbc || b->bfer) { - WARN_ONCE(b->ant != ANT_AB, "stbc %d bfer %d ant %d", - b->stbc, b->bfer, b->ant); - ant_match |= (a->ant == ANT_A || a->ant == ANT_B); - } - } - - return (a->type == b->type) && (a->bw == b->bw) && (a->sgi == b->sgi) && - (a->ldpc == b->ldpc) && (a->index == b->index) && ant_match; -} - /* Check if both rates share the same column */ static inline bool rs_rate_column_match(struct rs_rate *a, struct rs_rate *b) @@ -1182,12 +1154,12 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, u32 lq_hwrate; struct rs_rate lq_rate, tx_resp_rate; struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; - u8 reduced_txp = (uintptr_t)info->status.status_driver_data[0]; + u32 tlc_info = (uintptr_t)info->status.status_driver_data[0]; + u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK; + u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info); u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1]; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta; - bool allow_ant_mismatch = fw_has_api(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_API_LQ_SS_PARAMS); /* Treat uninitialized rate scaling data same as non-existing. */ if (!lq_sta) { @@ -1262,10 +1234,10 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate); /* Here we actually compare this rate to the latest LQ command */ - if (!rs_rate_equal(&tx_resp_rate, &lq_rate, allow_ant_mismatch)) { + if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) { IWL_DEBUG_RATE(mvm, - "initial tx resp rate 0x%x does not match 0x%x\n", - tx_resp_hwrate, lq_hwrate); + "tx resp color 0x%x does not match 0x%x\n", + lq_color, LQ_FLAG_COLOR_GET(table->flags)); /* * Since rates mis-match, the last LQ command may have failed. @@ -3326,6 +3298,7 @@ static void rs_build_rates_table(struct iwl_mvm *mvm, u8 valid_tx_ant = 0; struct iwl_lq_cmd *lq_cmd = &lq_sta->lq; bool toggle_ant = false; + u32 color; memcpy(&rate, initial_rate, sizeof(rate)); @@ -3380,6 +3353,9 @@ static void rs_build_rates_table(struct iwl_mvm *mvm, num_rates, num_retries, valid_tx_ant, toggle_ant); + /* update the color of the LQ command (as a counter at bits 1-3) */ + color = LQ_FLAGS_COLOR_INC(LQ_FLAG_COLOR_GET(lq_cmd->flags)); + lq_cmd->flags = LQ_FLAG_COLOR_SET(lq_cmd->flags, color); } struct rs_bfer_active_iter_data { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index ee207f2c0a90..3abde1cb0303 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -2,6 +2,7 @@ * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Mobile Communications GmbH + * Copyright(c) 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -357,6 +358,20 @@ struct iwl_lq_sta { } pers; }; +/* ieee80211_tx_info's status_driver_data[0] is packed with lq color and txp + * Note, it's iwlmvm <-> mac80211 interface. + * bits 0-7: reduced tx power + * bits 8-10: LQ command's color + */ +#define RS_DRV_DATA_TXP_MSK 0xff +#define RS_DRV_DATA_LQ_COLOR_POS 8 +#define RS_DRV_DATA_LQ_COLOR_MSK (7 << RS_DRV_DATA_LQ_COLOR_POS) +#define RS_DRV_DATA_LQ_COLOR_GET(_f) (((_f) & RS_DRV_DATA_LQ_COLOR_MSK) >>\ + RS_DRV_DATA_LQ_COLOR_POS) +#define RS_DRV_DATA_PACK(_c, _p) ((void *)(uintptr_t)\ + (((uintptr_t)_p) |\ + ((_c) << RS_DRV_DATA_LQ_COLOR_POS))) + /* Initialize station's rate scaling information after adding station */ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum nl80211_band band, bool init); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index f5c786ddc526..614d67810d05 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2120,7 +2120,8 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (!iwl_mvm_is_dqa_supported(mvm)) return 0; - if (WARN_ON(vif->type != NL80211_IFTYPE_AP)) + if (WARN_ON(vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_ADHOC)) return -ENOTSUPP; /* @@ -2155,6 +2156,16 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvmvif->cab_queue = queue; } else if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) { + /* + * In IBSS, ieee80211_check_queues() sets the cab_queue to be + * invalid, so make sure we use the queue we want. + * Note that this is done here as we want to avoid making DQA + * changes in mac80211 layer. + */ + if (vif->type == NL80211_IFTYPE_ADHOC) { + vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; + mvmvif->cab_queue = vif->cab_queue; + } iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, &cfg, timeout); } @@ -3321,18 +3332,15 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, /* Get the station from the mvm local station table */ mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta); - if (!mvm_sta) { - IWL_ERR(mvm, "Failed to find station\n"); - return -EINVAL; - } - sta_id = mvm_sta->sta_id; + if (mvm_sta) + sta_id = mvm_sta->sta_id; IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id); - if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || - keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || - keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) + if (mvm_sta && (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)) return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true); if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 2716cb5483bf..ad62b67dceb2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -313,6 +313,7 @@ enum iwl_mvm_agg_state { * This is basically (last acked packet++). * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the * Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA). + * @lq_color: the color of the LQ command as it appears in tx response. * @amsdu_in_ampdu_allowed: true if A-MSDU in A-MPDU is allowed. * @state: state of the BA agreement establishment / tear down. * @txq_id: Tx queue used by the BA session / DQA @@ -331,6 +332,7 @@ struct iwl_mvm_tid_data { u16 next_reclaimed; /* The rest is Tx AGG related */ u32 rate_n_flags; + u8 lq_color; bool amsdu_in_ampdu_allowed; enum iwl_mvm_agg_state state; u16 txq_id; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index f9cbd197246f..506d58104e1c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -790,11 +790,13 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev, struct iwl_mvm *mvm = (struct iwl_mvm *)(cdev->devdata); int ret; - if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) - return -EIO; - mutex_lock(&mvm->mutex); + if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) { + ret = -EIO; + goto unlock; + } + if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets)) { ret = -EINVAL; goto unlock; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index bcaceb64a6e8..f21901cd4a4f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1323,6 +1323,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta; struct sk_buff_head skbs; u8 skb_freed = 0; + u8 lq_color; u16 next_reclaimed, seq_ctl; bool is_ndp = false; @@ -1405,8 +1406,9 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, info->status.tx_time = le16_to_cpu(tx_resp->wireless_media_time); BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1); + lq_color = TX_RES_RATE_TABLE_COL_GET(tx_resp->tlc_info); info->status.status_driver_data[0] = - (void *)(uintptr_t)tx_resp->reduced_tpc; + RS_DRV_DATA_PACK(lq_color, tx_resp->reduced_tpc); ieee80211_tx_status(mvm->hw, skb); } @@ -1638,6 +1640,9 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, le32_to_cpu(tx_resp->initial_rate); mvmsta->tid_data[tid].tx_time = le16_to_cpu(tx_resp->wireless_media_time); + mvmsta->tid_data[tid].lq_color = + (tx_resp->tlc_info & TX_RES_RATE_TABLE_COLOR_MSK) >> + TX_RES_RATE_TABLE_COLOR_POS; } rcu_read_unlock(); @@ -1707,6 +1712,11 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, iwl_mvm_check_ratid_empty(mvm, sta, tid); freed = 0; + + /* pack lq color from tid_data along the reduced txp */ + ba_info->status.status_driver_data[0] = + RS_DRV_DATA_PACK(tid_data->lq_color, + ba_info->status.status_driver_data[0]); ba_info->status.status_driver_data[1] = (void *)(uintptr_t)rate; skb_queue_walk(&reclaimed_skbs, skb) { diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 70acf850a9f1..93cbc7a69bcd 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2803,7 +2803,8 @@ static struct iwl_trans_dump_data #ifdef CONFIG_PM_SLEEP static int iwl_trans_pcie_suspend(struct iwl_trans *trans) { - if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3) + if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 && + (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3)) return iwl_pci_fw_enter_d0i3(trans); return 0; @@ -2811,7 +2812,8 @@ static int iwl_trans_pcie_suspend(struct iwl_trans *trans) static void iwl_trans_pcie_resume(struct iwl_trans *trans) { - if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3) + if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 && + (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3)) iwl_pci_fw_exit_d0i3(trans); } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 9fb46a6f47cf..9c9bfbbabdf1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -906,7 +906,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, if (WARN_ON(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp))) { ret = -EINVAL; - goto error; + goto error_free_resp; } rsp = (void *)hcmd.resp_pkt->data; @@ -915,13 +915,13 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, if (qid > ARRAY_SIZE(trans_pcie->txq)) { WARN_ONCE(1, "queue index %d unsupported", qid); ret = -EIO; - goto error; + goto error_free_resp; } if (test_and_set_bit(qid, trans_pcie->queue_used)) { WARN_ONCE(1, "queue %d already used", qid); ret = -EIO; - goto error; + goto error_free_resp; } txq->id = qid; @@ -934,8 +934,11 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, (txq->write_ptr) | (qid << 16)); IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid); + iwl_free_resp(&hcmd); return qid; +error_free_resp: + iwl_free_resp(&hcmd); error: iwl_pcie_gen2_txq_free_memory(trans, txq); return ret; diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c index 544fc09dcb62..1372b20f931e 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_main.c +++ b/drivers/net/wireless/intersil/hostap/hostap_main.c @@ -73,7 +73,7 @@ struct net_device * hostap_add_interface(struct local_info *local, dev->mem_end = mdev->mem_end; hostap_setup_dev(dev, local, type); - dev->destructor = free_netdev; + dev->needs_free_netdev = true; sprintf(dev->name, "%s%s", prefix, name); if (!rtnl_locked) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 002b25cff5b6..c854a557998b 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2861,7 +2861,7 @@ static const struct net_device_ops hwsim_netdev_ops = { static void hwsim_mon_setup(struct net_device *dev) { dev->netdev_ops = &hwsim_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; ether_setup(dev); dev->priv_flags |= IFF_NO_QUEUE; dev->type = ARPHRD_IEEE80211_RADIOTAP; diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index dd87b9ff64c3..39b6b5e3f6e0 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -1280,7 +1280,7 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv, struct net_device *dev) { dev->netdev_ops = &mwifiex_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; /* Initialize private structure */ priv->current_key_index = 0; priv->media_connected = false; diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 530586be05b4..5b1d2e8402d9 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -199,6 +199,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */ unsigned long remaining_credit; struct timer_list credit_timeout; u64 credit_window_start; + bool rate_limited; /* Statistics */ struct xenvif_stats stats; diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 8397f6c92451..e322a862ddfe 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -106,7 +106,11 @@ static int xenvif_poll(struct napi_struct *napi, int budget) if (work_done < budget) { napi_complete_done(napi, work_done); - xenvif_napi_schedule_or_enable_events(queue); + /* If the queue is rate-limited, it shall be + * rescheduled in the timer callback. + */ + if (likely(!queue->rate_limited)) + xenvif_napi_schedule_or_enable_events(queue); } return work_done; diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 602d408fa25e..5042ff8d449a 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -180,6 +180,7 @@ static void tx_add_credit(struct xenvif_queue *queue) max_credit = ULONG_MAX; /* wrapped: clamp to ULONG_MAX */ queue->remaining_credit = min(max_credit, max_burst); + queue->rate_limited = false; } void xenvif_tx_credit_callback(unsigned long data) @@ -686,8 +687,10 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size) msecs_to_jiffies(queue->credit_usec / 1000); /* Timer could already be pending in rare cases. */ - if (timer_pending(&queue->credit_timeout)) + if (timer_pending(&queue->credit_timeout)) { + queue->rate_limited = true; return true; + } /* Passed the point where we can replenish credit? */ if (time_after_eq64(now, next_credit)) { @@ -702,6 +705,7 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size) mod_timer(&queue->credit_timeout, next_credit); queue->credit_window_start = next_credit; + queue->rate_limited = true; return true; } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 6ffc482550c1..7b61adb6270c 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1934,8 +1934,7 @@ abort_transaction_no_dev_fatal: xennet_disconnect_backend(info); xennet_destroy_queues(info); out: - unregister_netdev(info->netdev); - xennet_free_netdev(info->netdev); + device_unregister(&dev->dev); return err; } |