diff options
70 files changed, 491 insertions, 344 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index f216db847022..e9c7b50c612d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4049,6 +4049,12 @@ W: http://www.pharscape.org S: Maintained F: drivers/net/usb/hso.c +HSR NETWORK PROTOCOL +M: Arvid Brodin <arvid.brodin@alten.se> +L: netdev@vger.kernel.org +S: Maintained +F: net/hsr/ + HTCPEN TOUCHSCREEN DRIVER M: Pau Oliva Fora <pof@eslack.org> L: linux-input@vger.kernel.org diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index ef5356cd280a..850246206b12 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -114,6 +114,9 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page, struct hash_ctx *ctx = ask->private; int err; + if (flags & MSG_SENDPAGE_NOTLAST) + flags |= MSG_MORE; + lock_sock(sk); sg_init_table(ctx->sgl.sg, 1); sg_set_page(ctx->sgl.sg, page, size, offset); diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 6a6dfc062d2a..a19c027b29bd 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -378,6 +378,9 @@ static ssize_t skcipher_sendpage(struct socket *sock, struct page *page, struct skcipher_sg_list *sgl; int err = -EINVAL; + if (flags & MSG_SENDPAGE_NOTLAST) + flags |= MSG_MORE; + lock_sock(sk); if (!ctx->more && ctx->used) goto unlock; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 4dd5ee2a34cc..36eab0c4fb33 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4110,7 +4110,7 @@ static int bond_check_params(struct bond_params *params) if (!miimon) { pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure, speed and duplex which are essential for 802.3ad operation\n"); pr_warning("Forcing miimon to 100msec\n"); - miimon = 100; + miimon = BOND_DEFAULT_MIIMON; } } @@ -4147,7 +4147,7 @@ static int bond_check_params(struct bond_params *params) if (!miimon) { pr_warning("Warning: miimon must be specified, otherwise bonding will not detect link failure and link speed which are essential for TLB/ALB load balancing\n"); pr_warning("Forcing miimon to 100msec\n"); - miimon = 100; + miimon = BOND_DEFAULT_MIIMON; } } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 9a5223c7b4d1..ea6f640782b7 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -45,10 +45,15 @@ int bond_option_mode_set(struct bonding *bond, int mode) return -EPERM; } - if (BOND_MODE_IS_LB(mode) && bond->params.arp_interval) { - pr_err("%s: %s mode is incompatible with arp monitoring.\n", - bond->dev->name, bond_mode_tbl[mode].modename); - return -EINVAL; + if (BOND_NO_USES_ARP(mode) && bond->params.arp_interval) { + pr_info("%s: %s mode is incompatible with arp monitoring, start mii monitoring\n", + bond->dev->name, bond_mode_tbl[mode].modename); + /* disable arp monitoring */ + bond->params.arp_interval = 0; + /* set miimon to default value */ + bond->params.miimon = BOND_DEFAULT_MIIMON; + pr_info("%s: Setting MII monitoring interval to %d.\n", + bond->dev->name, bond->params.miimon); } /* don't cache arp_validate between modes */ diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 0ec2a7e8c8a9..abf5e106edc5 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -523,9 +523,7 @@ static ssize_t bonding_store_arp_interval(struct device *d, ret = -EINVAL; goto out; } - if (bond->params.mode == BOND_MODE_ALB || - bond->params.mode == BOND_MODE_TLB || - bond->params.mode == BOND_MODE_8023AD) { + if (BOND_NO_USES_ARP(bond->params.mode)) { pr_info("%s: ARP monitoring cannot be used with ALB/TLB/802.3ad. Only MII monitoring is supported on %s.\n", bond->dev->name, bond->dev->name); ret = -EINVAL; diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index ca31286aa028..a9f4f9f4d8ce 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -35,6 +35,8 @@ #define BOND_MAX_ARP_TARGETS 16 +#define BOND_DEFAULT_MIIMON 100 + #define IS_UP(dev) \ ((((dev)->flags & IFF_UP) == IFF_UP) && \ netif_running(dev) && \ @@ -55,6 +57,11 @@ ((mode) == BOND_MODE_TLB) || \ ((mode) == BOND_MODE_ALB)) +#define BOND_NO_USES_ARP(mode) \ + (((mode) == BOND_MODE_8023AD) || \ + ((mode) == BOND_MODE_TLB) || \ + ((mode) == BOND_MODE_ALB)) + #define TX_QUEUE_OVERRIDE(mode) \ (((mode) == BOND_MODE_ACTIVEBACKUP) || \ ((mode) == BOND_MODE_ROUNDROBIN)) diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index e3fc07cf2f62..77061eebb034 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -712,22 +712,31 @@ static int c_can_set_mode(struct net_device *dev, enum can_mode mode) return 0; } -static int c_can_get_berr_counter(const struct net_device *dev, - struct can_berr_counter *bec) +static int __c_can_get_berr_counter(const struct net_device *dev, + struct can_berr_counter *bec) { unsigned int reg_err_counter; struct c_can_priv *priv = netdev_priv(dev); - c_can_pm_runtime_get_sync(priv); - reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG); bec->rxerr = (reg_err_counter & ERR_CNT_REC_MASK) >> ERR_CNT_REC_SHIFT; bec->txerr = reg_err_counter & ERR_CNT_TEC_MASK; + return 0; +} + +static int c_can_get_berr_counter(const struct net_device *dev, + struct can_berr_counter *bec) +{ + struct c_can_priv *priv = netdev_priv(dev); + int err; + + c_can_pm_runtime_get_sync(priv); + err = __c_can_get_berr_counter(dev, bec); c_can_pm_runtime_put_sync(priv); - return 0; + return err; } /* @@ -754,6 +763,7 @@ static void c_can_do_tx(struct net_device *dev) if (!(val & (1 << (msg_obj_no - 1)))) { can_get_echo_skb(dev, msg_obj_no - C_CAN_MSG_OBJ_TX_FIRST); + c_can_object_get(dev, 0, msg_obj_no, IF_COMM_ALL); stats->tx_bytes += priv->read_reg(priv, C_CAN_IFACE(MSGCTRL_REG, 0)) & IF_MCONT_DLC_MASK; @@ -872,7 +882,7 @@ static int c_can_handle_state_change(struct net_device *dev, if (unlikely(!skb)) return 0; - c_can_get_berr_counter(dev, &bec); + __c_can_get_berr_counter(dev, &bec); reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG); rx_err_passive = (reg_err_counter & ERR_CNT_RP_MASK) >> ERR_CNT_RP_SHIFT; diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index ae08cf129ebb..aaed97bee471 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -1020,13 +1020,13 @@ static int flexcan_probe(struct platform_device *pdev) dev_err(&pdev->dev, "no ipg clock defined\n"); return PTR_ERR(clk_ipg); } - clock_freq = clk_get_rate(clk_ipg); clk_per = devm_clk_get(&pdev->dev, "per"); if (IS_ERR(clk_per)) { dev_err(&pdev->dev, "no per clock defined\n"); return PTR_ERR(clk_per); } + clock_freq = clk_get_rate(clk_per); } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 7164a999f50f..f17c3018b7c7 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -494,20 +494,20 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) uint8_t isrc, status; int n = 0; - /* Shared interrupts and IRQ off? */ - if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF) - return IRQ_NONE; - if (priv->pre_irq) priv->pre_irq(priv); + /* Shared interrupts and IRQ off? */ + if (priv->read_reg(priv, SJA1000_IER) == IRQ_OFF) + goto out; + while ((isrc = priv->read_reg(priv, SJA1000_IR)) && (n < SJA1000_MAX_IRQ)) { - n++; + status = priv->read_reg(priv, SJA1000_SR); /* check for absent controller due to hw unplug */ if (status == 0xFF && sja1000_is_absent(priv)) - return IRQ_NONE; + goto out; if (isrc & IRQ_WUI) netdev_warn(dev, "wakeup interrupt\n"); @@ -535,7 +535,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) status = priv->read_reg(priv, SJA1000_SR); /* check for absent controller */ if (status == 0xFF && sja1000_is_absent(priv)) - return IRQ_NONE; + goto out; } } if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) { @@ -543,8 +543,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) if (sja1000_err(dev, isrc, status)) break; } + n++; } - +out: if (priv->post_irq) priv->post_irq(priv); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index a9e068423ba0..369b736dde05 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -10629,10 +10629,8 @@ static void tg3_sd_scan_scratchpad(struct tg3 *tp, struct tg3_ocir *ocir) static ssize_t tg3_show_temp(struct device *dev, struct device_attribute *devattr, char *buf) { - struct pci_dev *pdev = to_pci_dev(dev); - struct net_device *netdev = pci_get_drvdata(pdev); - struct tg3 *tp = netdev_priv(netdev); struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct tg3 *tp = dev_get_drvdata(dev); u32 temperature; spin_lock_bh(&tp->lock); @@ -10650,29 +10648,25 @@ static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, tg3_show_temp, NULL, static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, tg3_show_temp, NULL, TG3_TEMP_MAX_OFFSET); -static struct attribute *tg3_attributes[] = { +static struct attribute *tg3_attrs[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_crit.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, NULL }; - -static const struct attribute_group tg3_group = { - .attrs = tg3_attributes, -}; +ATTRIBUTE_GROUPS(tg3); static void tg3_hwmon_close(struct tg3 *tp) { if (tp->hwmon_dev) { hwmon_device_unregister(tp->hwmon_dev); tp->hwmon_dev = NULL; - sysfs_remove_group(&tp->pdev->dev.kobj, &tg3_group); } } static void tg3_hwmon_open(struct tg3 *tp) { - int i, err; + int i; u32 size = 0; struct pci_dev *pdev = tp->pdev; struct tg3_ocir ocirs[TG3_SD_NUM_RECS]; @@ -10690,18 +10684,11 @@ static void tg3_hwmon_open(struct tg3 *tp) if (!size) return; - /* Register hwmon sysfs hooks */ - err = sysfs_create_group(&pdev->dev.kobj, &tg3_group); - if (err) { - dev_err(&pdev->dev, "Cannot create sysfs group, aborting\n"); - return; - } - - tp->hwmon_dev = hwmon_device_register(&pdev->dev); + tp->hwmon_dev = hwmon_device_register_with_groups(&pdev->dev, "tg3", + tp, tg3_groups); if (IS_ERR(tp->hwmon_dev)) { tp->hwmon_dev = NULL; dev_err(&pdev->dev, "Cannot register hwmon device, aborting\n"); - sysfs_remove_group(&pdev->dev.kobj, &tg3_group); } } diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index f4825db5d179..5878df619b53 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -503,6 +503,7 @@ struct be_adapter { }; #define be_physfn(adapter) (!adapter->virtfn) +#define be_virtfn(adapter) (adapter->virtfn) #define sriov_enabled(adapter) (adapter->num_vfs > 0) #define sriov_want(adapter) (be_physfn(adapter) && \ (num_vfs || pci_num_vf(adapter->pdev))) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index dbcd5262c016..e0e8bc1ef14c 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1032,6 +1032,13 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, } else { req->hdr.version = 2; req->page_size = 1; /* 1 for 4K */ + + /* coalesce-wm field in this cmd is not relevant to Lancer. + * Lancer uses COMMON_MODIFY_CQ to set this field + */ + if (!lancer_chip(adapter)) + AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm, + ctxt, coalesce_wm); AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt, no_delay); AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt, diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index abde97471636..fee64bf10446 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2658,8 +2658,8 @@ static int be_close(struct net_device *netdev) be_roce_dev_close(adapter); - for_all_evt_queues(adapter, eqo, i) { - if (adapter->flags & BE_FLAGS_NAPI_ENABLED) { + if (adapter->flags & BE_FLAGS_NAPI_ENABLED) { + for_all_evt_queues(adapter, eqo, i) { napi_disable(&eqo->napi); be_disable_busy_poll(eqo); } @@ -3253,12 +3253,10 @@ static int be_mac_setup(struct be_adapter *adapter) memcpy(mac, adapter->netdev->dev_addr, ETH_ALEN); } - /* On BE3 VFs this cmd may fail due to lack of privilege. - * Ignore the failure as in this case pmac_id is fetched - * in the IFACE_CREATE cmd. - */ - be_cmd_pmac_add(adapter, mac, adapter->if_handle, - &adapter->pmac_id[0], 0); + /* For BE3-R VFs, the PF programs the initial MAC address */ + if (!(BEx_chip(adapter) && be_virtfn(adapter))) + be_cmd_pmac_add(adapter, mac, adapter->if_handle, + &adapter->pmac_id[0], 0); return 0; } @@ -4599,6 +4597,7 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state) if (adapter->wol) be_setup_wol(adapter, true); + be_intr_set(adapter, false); cancel_delayed_work_sync(&adapter->func_recovery_work); netif_device_detach(netdev); @@ -4634,6 +4633,7 @@ static int be_resume(struct pci_dev *pdev) if (status) return status; + be_intr_set(adapter, true); /* tell fw we're ready to fire cmds */ status = be_cmd_fw_init(adapter); if (status) diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h index 58c147271a36..f9313b36c887 100644 --- a/drivers/net/ethernet/intel/e1000/e1000.h +++ b/drivers/net/ethernet/intel/e1000/e1000.h @@ -83,6 +83,11 @@ struct e1000_adapter; #define E1000_MAX_INTR 10 +/* + * Count for polling __E1000_RESET condition every 10-20msec. + */ +#define E1000_CHECK_RESET_COUNT 50 + /* TX/RX descriptor defines */ #define E1000_DEFAULT_TXD 256 #define E1000_MAX_TXD 256 @@ -312,8 +317,6 @@ struct e1000_adapter { struct delayed_work watchdog_task; struct delayed_work fifo_stall_task; struct delayed_work phy_info_task; - - struct mutex mutex; }; enum e1000_state_t { diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index e38622825fa7..46e6544ed1b7 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -494,13 +494,20 @@ static void e1000_down_and_stop(struct e1000_adapter *adapter) { set_bit(__E1000_DOWN, &adapter->flags); - /* Only kill reset task if adapter is not resetting */ - if (!test_bit(__E1000_RESETTING, &adapter->flags)) - cancel_work_sync(&adapter->reset_task); - cancel_delayed_work_sync(&adapter->watchdog_task); + + /* + * Since the watchdog task can reschedule other tasks, we should cancel + * it first, otherwise we can run into the situation when a work is + * still running after the adapter has been turned down. + */ + cancel_delayed_work_sync(&adapter->phy_info_task); cancel_delayed_work_sync(&adapter->fifo_stall_task); + + /* Only kill reset task if adapter is not resetting */ + if (!test_bit(__E1000_RESETTING, &adapter->flags)) + cancel_work_sync(&adapter->reset_task); } void e1000_down(struct e1000_adapter *adapter) @@ -544,21 +551,8 @@ void e1000_down(struct e1000_adapter *adapter) e1000_clean_all_rx_rings(adapter); } -static void e1000_reinit_safe(struct e1000_adapter *adapter) -{ - while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) - msleep(1); - mutex_lock(&adapter->mutex); - e1000_down(adapter); - e1000_up(adapter); - mutex_unlock(&adapter->mutex); - clear_bit(__E1000_RESETTING, &adapter->flags); -} - void e1000_reinit_locked(struct e1000_adapter *adapter) { - /* if rtnl_lock is not held the call path is bogus */ - ASSERT_RTNL(); WARN_ON(in_interrupt()); while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) msleep(1); @@ -1316,7 +1310,6 @@ static int e1000_sw_init(struct e1000_adapter *adapter) e1000_irq_disable(adapter); spin_lock_init(&adapter->stats_lock); - mutex_init(&adapter->mutex); set_bit(__E1000_DOWN, &adapter->flags); @@ -1440,6 +1433,10 @@ static int e1000_close(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + int count = E1000_CHECK_RESET_COUNT; + + while (test_bit(__E1000_RESETTING, &adapter->flags) && count--) + usleep_range(10000, 20000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags)); e1000_down(adapter); @@ -2325,11 +2322,8 @@ static void e1000_update_phy_info_task(struct work_struct *work) struct e1000_adapter *adapter = container_of(work, struct e1000_adapter, phy_info_task.work); - if (test_bit(__E1000_DOWN, &adapter->flags)) - return; - mutex_lock(&adapter->mutex); + e1000_phy_get_info(&adapter->hw, &adapter->phy_info); - mutex_unlock(&adapter->mutex); } /** @@ -2345,9 +2339,6 @@ static void e1000_82547_tx_fifo_stall_task(struct work_struct *work) struct net_device *netdev = adapter->netdev; u32 tctl; - if (test_bit(__E1000_DOWN, &adapter->flags)) - return; - mutex_lock(&adapter->mutex); if (atomic_read(&adapter->tx_fifo_stall)) { if ((er32(TDT) == er32(TDH)) && (er32(TDFT) == er32(TDFH)) && @@ -2368,7 +2359,6 @@ static void e1000_82547_tx_fifo_stall_task(struct work_struct *work) schedule_delayed_work(& |