diff options
39 files changed, 200 insertions, 183 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index d513433d1659..28f65c249b97 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4450,8 +4450,8 @@ M: "David S. Miller" <davem@davemloft.net> L: netdev@vger.kernel.org W: http://www.linuxfoundation.org/en/Net W: http://patchwork.ozlabs.org/project/netdev/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git S: Maintained F: net/ F: include/net/ diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 873e2e4ac55f..73b7b1a18fab 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -15,6 +15,7 @@ MODULE_LICENSE("GPL"); static int bcma_bus_match(struct device *dev, struct device_driver *drv); static int bcma_device_probe(struct device *dev); static int bcma_device_remove(struct device *dev); +static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env); static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -49,6 +50,7 @@ static struct bus_type bcma_bus_type = { .match = bcma_bus_match, .probe = bcma_device_probe, .remove = bcma_device_remove, + .uevent = bcma_device_uevent, .dev_attrs = bcma_device_attrs, }; @@ -227,6 +229,16 @@ static int bcma_device_remove(struct device *dev) return 0; } +static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + + return add_uevent_var(env, + "MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X", + core->id.manuf, core->id.id, + core->id.rev, core->id.class); +} + static int __init bcma_modinit(void) { int err; diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index a5854735bb2e..db7cb8111fbe 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -63,6 +63,7 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR3011 with sflash firmware*/ { USB_DEVICE(0x0CF3, 0x3002) }, { USB_DEVICE(0x13d3, 0x3304) }, + { USB_DEVICE(0x0930, 0x0215) }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03F0, 0x311D) }, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 91d13a9e8c65..3ef476070baf 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -106,6 +106,7 @@ static struct usb_device_id blacklist_table[] = { /* Atheros 3011 with sflash firmware */ { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE }, { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, + { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, @@ -256,7 +257,9 @@ static void btusb_intr_complete(struct urb *urb) err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - if (err != -EPERM) + /* -EPERM: urb is being killed; + * -ENODEV: device got disconnected */ + if (err != -EPERM && err != -ENODEV) BT_ERR("%s urb %p failed to resubmit (%d)", hdev->name, urb, -err); usb_unanchor_urb(urb); @@ -341,7 +344,9 @@ static void btusb_bulk_complete(struct urb *urb) err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - if (err != -EPERM) + /* -EPERM: urb is being killed; + * -ENODEV: device got disconnected */ + if (err != -EPERM && err != -ENODEV) BT_ERR("%s urb %p failed to resubmit (%d)", hdev->name, urb, -err); usb_unanchor_urb(urb); @@ -431,7 +436,9 @@ static void btusb_isoc_complete(struct urb *urb) err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - if (err != -EPERM) + /* -EPERM: urb is being killed; + * -ENODEV: device got disconnected */ + if (err != -EPERM && err != -ENODEV) BT_ERR("%s urb %p failed to resubmit (%d)", hdev->name, urb, -err); usb_unanchor_urb(urb); diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index f7bbde9eb2cb..a81249246ece 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -503,9 +503,9 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev) spin_unlock_irqrestore(&priv->mbx_lock, flags); /* Prepare mailbox for transmission */ + data = cf->can_dlc | (get_tx_head_prio(priv) << 8); if (cf->can_id & CAN_RTR_FLAG) /* Remote transmission request */ data |= HECC_CANMCF_RTR; - data |= get_tx_head_prio(priv) << 8; hecc_write_mbx(priv, mbxno, HECC_CANMCF, data); if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */ @@ -923,6 +923,7 @@ static int ti_hecc_probe(struct platform_device *pdev) priv->can.do_get_state = ti_hecc_get_state; priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; + spin_lock_init(&priv->mbx_lock); ndev->irq = irq->start; ndev->flags |= IFF_ECHO; platform_set_drvdata(pdev, ndev); diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 646c86bcc545..fdb7a1756409 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2452,14 +2452,13 @@ static irqreturn_t cas_interruptN(int irq, void *dev_id) struct net_device *dev = dev_id; struct cas *cp = netdev_priv(dev); unsigned long flags; - int ring; + int ring = (irq == cp->pci_irq_INTC) ? 2 : 3; u32 status = readl(cp->regs + REG_PLUS_INTRN_STATUS(ring)); /* check for shared irq */ if (status == 0) return IRQ_NONE; - ring = (irq == cp->pci_irq_INTC) ? 2 : 3; spin_lock_irqsave(&cp->lock, flags); if (status & INTR_RX_DONE_ALT) { /* handle rx separately */ #ifdef USE_NAPI diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index ba99af05bf62..3e6679269400 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -395,7 +395,7 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada } /* recycle the current buffer on the rx queue */ -static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) +static int ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) { u32 q_index = adapter->rx_queue.index; u64 correlator = adapter->rx_queue.queue_addr[q_index].correlator; @@ -403,6 +403,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) unsigned int index = correlator & 0xffffffffUL; union ibmveth_buf_desc desc; unsigned long lpar_rc; + int ret = 1; BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS); BUG_ON(index >= adapter->rx_buff_pool[pool].size); @@ -410,7 +411,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) if (!adapter->rx_buff_pool[pool].active) { ibmveth_rxq_harvest_buffer(adapter); ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]); - return; + goto out; } desc.fields.flags_len = IBMVETH_BUF_VALID | @@ -423,12 +424,16 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed " "during recycle rc=%ld", lpar_rc); ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator); + ret = 0; } if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) { adapter->rx_queue.index = 0; adapter->rx_queue.toggle = !adapter->rx_queue.toggle; } + +out: + return ret; } static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter) @@ -1084,8 +1089,9 @@ restart_poll: if (rx_flush) ibmveth_flush_buffer(skb->data, length + offset); + if (!ibmveth_rxq_recycle_buffer(adapter)) + kfree_skb(skb); skb = new_skb; - ibmveth_rxq_recycle_buffer(adapter); } else { ibmveth_rxq_harvest_buffer(adapter); skb_reserve(skb, offset); diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c index 0620ba963508..04bb8fcc0cb5 100644 --- a/drivers/net/phy/national.c +++ b/drivers/net/phy/national.c @@ -25,8 +25,9 @@ /* DP83865 phy identifier values */ #define DP83865_PHY_ID 0x20005c7a -#define DP83865_INT_MASK_REG 0x15 -#define DP83865_INT_MASK_STATUS 0x14 +#define DP83865_INT_STATUS 0x14 +#define DP83865_INT_MASK 0x15 +#define DP83865_INT_CLEAR 0x17 #define DP83865_INT_REMOTE_FAULT 0x0008 #define DP83865_INT_ANE_COMPLETED 0x0010 @@ -68,21 +69,25 @@ static int ns_config_intr(struct phy_device *phydev) int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - err = phy_write(phydev, DP83865_INT_MASK_REG, + err = phy_write(phydev, DP83865_INT_MASK, DP83865_INT_MASK_DEFAULT); else - err = phy_write(phydev, DP83865_INT_MASK_REG, 0); + err = phy_write(phydev, DP83865_INT_MASK, 0); return err; } static int ns_ack_interrupt(struct phy_device *phydev) { - int ret = phy_read(phydev, DP83865_INT_MASK_STATUS); + int ret = phy_read(phydev, DP83865_INT_STATUS); if (ret < 0) return ret; - return 0; + /* Clear the interrupt status bit by writing a “1” + * to the corresponding bit in INT_CLEAR (2:0 are reserved) */ + ret = phy_write(phydev, DP83865_INT_CLEAR, ret & ~0x7); + + return ret; } static void ns_giga_speed_fallback(struct phy_device *phydev, int mode) diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 190f619e4215..1c1666e99106 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -31,6 +31,7 @@ #include <linux/phy.h> #include <linux/cache.h> #include <linux/io.h> +#include <linux/interrupt.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/ethtool.h> diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index c34bef1bf2b0..1b9400371eaf 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -69,7 +69,7 @@ static int ar9003_hw_power_interpolate(int32_t x, static const struct ar9300_eeprom ar9300_default = { .eepromVersion = 2, .templateVersion = 2, - .macAddr = {1, 2, 3, 4, 5, 6}, + .macAddr = {0, 2, 3, 4, 5, 6}, .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, .baseEepHeader = { diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 9098aaad97a9..6530694a59ae 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2283,7 +2283,11 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) mutex_lock(&sc->mutex); ah->coverage_class = coverage_class; + + ath9k_ps_wakeup(sc); ath9k_hw_init_global_settings(ah); + ath9k_ps_restore(sc); + mutex_unlock(&sc->mutex); } diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 0122930b14c7..0474e6638d21 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1066,8 +1066,10 @@ static int carl9170_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * the high througput speed in 802.11n networks. */ - if (!is_main_vif(ar, vif)) + if (!is_main_vif(ar, vif)) { + mutex_lock(&ar->mutex); goto err_softw; + } /* * While the hardware supports *catch-all* key, for offloading diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 7fbb55c9da82..1e31050dafc9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -871,18 +871,8 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state) { struct ieee80211_hw *hw = usb_get_intfdata(usb_intf); struct rt2x00_dev *rt2x00dev = hw->priv; - int retval; - - retval = rt2x00lib_suspend(rt2x00dev, state); - if (retval) - return retval; - /* - * Decrease usbdev refcount. - */ - usb_put_dev(interface_to_usbdev(usb_intf)); - - return 0; + return rt2x00lib_suspend(rt2x00dev, state); } EXPORT_SYMBOL_GPL(rt2x00usb_suspend); @@ -891,8 +881,6 @@ int rt2x00usb_resume(struct usb_interface *usb_intf) struct ieee80211_hw *hw = usb_get_intfdata(usb_intf); struct rt2x00_dev *rt2x00dev = hw->priv; - usb_get_dev(interface_to_usbdev(usb_intf)); - return rt2x00lib_resume(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00usb_resume); diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index e58c22d21e39..b70ae40ad660 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -4283,6 +4283,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP); wl->hw->wiphy->max_scan_ssids = 1; + wl->hw->wiphy->max_sched_scan_ssids = 1; /* * Maximum length of elements in scanning probe request templates * should be the maximum length possible for a template, without diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index 5cf18c2c23f0..fb1fd5af75ea 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -164,7 +164,7 @@ static int wl1271_sdio_power_on(struct wl1271 *wl) /* If enabled, tell runtime PM not to power off the card */ if (pm_runtime_enabled(&func->dev)) { ret = pm_runtime_get_sync(&func->dev); - if (ret) + if (ret < 0) goto out; } else { /* Runtime PM is disabled: power up the card manually */ diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 88add68bd9ac..4ae8effaee22 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -36,7 +36,6 @@ enum wl1271_tm_commands { WL1271_TM_CMD_TEST, WL1271_TM_CMD_INTERROGATE, WL1271_TM_CMD_CONFIGURE, - WL1271_TM_CMD_NVS_PUSH, WL1271_TM_CMD_SET_PLT_MODE, WL1271_TM_CMD_RECOVER, @@ -190,48 +189,6 @@ static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[]) return 0; } -static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[]) -{ - int ret = 0; - size_t len; - void *buf; - - wl1271_debug(DEBUG_TESTMODE, "testmode cmd nvs push"); - - if (!tb[WL1271_TM_ATTR_DATA]) - return -EINVAL; - - buf = nla_data(tb[WL1271_TM_ATTR_DATA]); - len = nla_len(tb[WL1271_TM_ATTR_DATA]); - - mutex_lock(&wl->mutex); - - kfree(wl->nvs); - - if ((wl->chip.id == CHIP_ID_1283_PG20) && - (len != sizeof(struct wl128x_nvs_file))) - return -EINVAL; - else if (len != sizeof(struct wl1271_nvs_file)) - return -EINVAL; - - wl->nvs = kzalloc(len, GFP_KERNEL); - if (!wl->nvs) { - wl1271_error("could not allocate memory for the nvs file"); - ret = -ENOMEM; - goto out; - } - - memcpy(wl->nvs, buf, len); - wl->nvs_len = len; - - wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs"); - -out: - mutex_unlock(&wl->mutex); - - return ret; -} - static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[]) { u32 val; @@ -288,8 +245,6 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len) return wl1271_tm_cmd_interrogate(wl, tb); case WL1271_TM_CMD_CONFIGURE: return wl1271_tm_cmd_configure(wl, tb); - case WL1271_TM_CMD_NVS_PUSH: - return wl1271_tm_cmd_nvs_push(wl, tb); case WL1271_TM_CMD_SET_PLT_MODE: return wl1271_tm_cmd_set_plt_mode(wl, tb); case WL1271_TM_CMD_RECOVER: diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d17f47fc9e31..408ae4882d22 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1865,6 +1865,9 @@ struct wiphy { * you need use set_wiphy_dev() (see below) */ struct device dev; + /* protects ->resume, ->suspend sysfs callbacks against unregister hw */ + bool registered; + /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 8add9b499912..117e0d161780 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -494,9 +494,8 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo) BT_DBG("sk %p", sk); add_wait_queue(sk_sleep(sk), &wait); + set_current_state(TASK_INTERRUPTIBLE); while (sk->sk_state != state) { - set_current_state(TASK_INTERRUPTIBLE); - if (!timeo) { err = -EINPROGRESS; break; @@ -510,12 +509,13 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo) release_sock(sk); timeo = schedule_timeout(timeo); lock_sock(sk); + set_current_state(TASK_INTERRUPTIBLE); err = sock_error(sk); if (err) break; } - set_current_state(TASK_RUNNING); + __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); return err; } diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h index 8e6c06158f8e..e7ee5314f39a 100644 --- a/net/bluetooth/bnep/bnep.h +++ b/net/bluetooth/bnep/bnep.h @@ -155,6 +155,7 @@ struct bnep_session { unsigned int role; unsigned long state; unsigned long flags; + atomic_t terminate; struct task_struct *task; struct ethhdr eh; diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index ca39fcf010ce..d9edfe8bf9d6 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -484,9 +484,11 @@ static int bnep_session(void *arg) init_waitqueue_entry(&wait, current); add_wait_queue(sk_sleep(sk), &wait); - while (!kthread_should_stop()) { + while (1) { set_current_state(TASK_INTERRUPTIBLE); + if (atomic_read(&s->terminate)) + break; /* RX */ while ((skb = skb_dequeue(&sk->sk_receive_queue))) { skb_orphan(skb); @@ -504,7 +506,7 @@ static int bnep_session(void *arg) schedule(); } - set_current_state(TASK_RUNNING); + __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); /* Cleanup session */ @@ -640,9 +642,10 @@ int bnep_del_connection(struct bnep_conndel_req *req) down_read(&bnep_session_sem); s = __bnep_get_session(req->dst); - if (s) - kthread_stop(s->task); - else + if (s) { + atomic_inc(&s->terminate); + wake_up_process(s->task); + } else err = -ENOENT; up_read(&bnep_session_sem); diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index 040f67b12978..50f0d135eb8f 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -386,7 +386,8 @@ static void cmtp_reset_ctr(struct capi_ctr *ctrl) capi_ctr_down(ctrl); - kthread_stop(session->task); + atomic_inc(&session->terminate); + wake_up_process(session->task); } static void cmtp_register_appl(struct capi_ctr *ctrl, __u16 appl, capi_register_params *rp) diff --git a/net/bluetooth/cmtp/cmtp.h b/net/bluetooth/cmtp/cmtp.h index db43b54ac9af..c32638dddbf9 100644 --- a/net/bluetooth/cmtp/cmtp.h +++ b/net/bluetooth/cmtp/cmtp.h @@ -81,6 +81,7 @@ struct cmtp_session { char name[BTNAMSIZ]; + atomic_t terminate; struct task_struct *task; wait_queue_head_t wait; diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index c5b11af908be..521baa4fe835 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -292,9 +292,11 @@ static int cmtp_session(void *arg) init_waitqueue_entry(&wait, current); add_wait_queue(sk_sleep(sk), &wait); - while (!kthread_should_stop()) { + while (1) { set_current_state(TASK_INTERRUPTIBLE); + if (atomic_read(&session->terminate)) + break; if (sk->sk_state != BT_CONNECTED) break; @@ -307,7 +309,7 @@ static int cmtp_session(void *arg) schedule(); } - set_current_state(TASK_RUNNING); + __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); down_write(&cmtp_session_sem); @@ -380,16 +382,17 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) if (!(session->flags & (1 << CMTP_LOOPBACK))) { err = cmtp_attach_device(session); - if (err < 0) - goto detach; + if (err < 0) { + atomic_inc(&session->terminate); + wake_up_process(session->task); + up_write(&cmtp_session_sem); + return err; + } } up_write(&cmtp_session_sem); return 0; -detach: - cmtp_detach_device(session); - unlink: __cmtp_unlink_session(session); @@ -414,7 +417,8 @@ int cmtp_del_connection(struct cmtp_conndel_req *req) skb_queue_purge(&session->transmit); /* Stop session thread */ - kthread_stop(session->task); + atomic_inc(&session->terminate); + wake_up_process(session->task); } else err = -ENOENT; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index ec0bc3f60f2e..56943add45cc 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1209,7 +1209,6 @@ static void hci_cmd_timer(unsigned long arg) BT_ERR("%s command tx timeout", hdev->name); atomic_set(&hdev->cmd_cnt, 1); - clear_bit(HCI_RESET, &hdev->flags); tasklet_schedule(&hdev->cmd_task); } @@ -1327,7 +1326,7 @@ int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr) entry = kzalloc(sizeof(struct bdaddr_list), GFP_KERNEL); if (!entry) { - return -ENOMEM; + err = -ENOMEM; goto err; } @@ -2408,7 +2407,10 @@ static void hci_cmd_task(unsigned long arg) if (hdev->sent_cmd) { atomic_dec(&hdev->cmd_cnt); hci_send_frame(skb); - mod_timer(&hdev->cmd_timer, + if (test_bit(HCI_RESET, &hdev->flags)) + del_timer(&hdev->cmd_timer); + else + mod_timer(&hdev->cmd_timer, jiffies + msecs_to_jiffies(HCI_CMD_TIMEOUT)); } else { skb_queue_head(&hdev->cmd_q, skb); diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 43b4c2deb7cc..fb68f344c34a 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -764,6 +764,7 @@ static int hidp_session(void *arg) up_write(&hidp_session_sem); + kfree(session->rd_data); kfree(session); return 0; } @@ -841,7 +842,8 @@ static int hidp_setup_input(struct hidp_session *session, err = input_register_device(input); if (err < 0) { - hci_conn_put_device(session->conn); + input_free_device(input); + session->input = NULL; return err; } @@ -1044,8 +1046,12 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, } err = hid_add_device(session->hid); - if (err < 0) - goto err_add_device; + if (err < 0) { + atomic_inc(&session->terminate); + wake_up_process(session->task); + up_write(&hidp_session_sem); + return err; + } if (session->input) { hidp_send_ctrl_message(session, @@ -1059,12 +1065,6 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, up_write(&hidp_session_sem); return 0; -err_add_device: - hid_destroy_device(session->hid); - session->hid = NULL; - atomic_inc(&session->terminate); - wake_up_process(session->task); - unlink: hidp_del_timer(session); @@ -1090,7 +1090,6 @@ purge: failed: up_write(&hidp_session_sem); - input_free_device(session->input); kfree(session); return err; } diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 3204ba8a701c..b3bdb482bbe6 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1159,9 +1159,8 @@ int __l2cap_wait_ack(struct sock *sk) int timeo = HZ/5; add_wait_queue(sk_sleep(sk), &wait); - while ((chan->unacked_frames > 0 && chan->conn)) { - set_current_state(TASK_INTERRUPTIBLE); - + set_current_state(TASK_INTERRUPTIBLE); + while (chan->unacked_frames > 0 && chan->conn) { if (!timeo) timeo = HZ/5; @@ -1173,6 +1172,7 @@ int __l2cap_wait_ack(struct sock *sk) release_sock(sk); timeo = schedule_timeout(timeo); lock_sock(sk); + set_current_state(TASK_INTERRUPTIBLE); err = sock_error(sk); if (err) diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 5c36b3e8739c..61f1f623091d 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -235,30 +235,26 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl lock_sock_nested(sk, SINGLE_DEPTH_NESTING); - if (sk->sk_state != BT_LISTEN) { - err = -EBADFD; - goto done; - } - timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK); BT_DBG("sk %p timeo %ld", sk, timeo); /* Wait for an incoming connection. (wake-one). */ add_wait_queue_exclusive(sk_sleep(sk), &wait); - while (!(nsk = bt_accept_dequeue(sk, newsock))) { + while (1) { set_current_state(TASK_INTERRUPTIBLE); - if (!timeo) { - err = -EAGAIN; + + if (sk->sk_state != BT_LISTEN) { + err = -EBADFD; break; } - release_sock(sk); - timeo = schedule_timeout(timeo); - lock_sock_nested(sk, SINGLE_DEPTH_NESTING); + nsk = bt_accept_dequeue(sk, newsock); + if (nsk) + break; - if (sk->sk_state != BT_LISTEN) { - err = -EBADFD; + if (!timeo) { + err = -EAGAIN; break; } @@ -266,8 +262,12 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl err = sock_intr_errno(timeo); break; } + + release_sock(sk); + timeo = schedule_timeout(timeo); + lock_sock_nested(sk, SINGLE_DEPTH_NESTING); } - set_current_state(TASK_RUNNING); + __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); if (err) @@ -993,7 +993,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p INIT_LIST_HEAD(&bt_sk(sk)->accept_q); sk->sk_destruct = l2cap_sock_destruct; - sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT); + sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT; sock_reset_flag(sk, SOCK_ZAPPED); diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 5759bb7054f7..5ba3f6df665c 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -62,7 +62,6 @@ static DEFINE_MUTEX(rfcomm_mutex); #define rfcomm_lock() mutex_lock(&rfcomm_mutex) #define rfcomm_unlock() mutex_unlock(&rfcomm_mutex) -static unsigned long rfcomm_event; static LIST_HEAD(session_list); @@ -120,7 +119,6 @@ static inline void rfcomm_schedule(void) { if (!rfcomm_thread) return; - set_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event); wake_up_process(rfcomm_thread); } @@ -2038,19 +2036,18 @@ static int rfcomm_run(void *unused) rfcomm_add_listener(BDADDR_ANY); - while (!kthread_should_stop()) { + while (1) { set_current_state(TASK_INTERRUPTIBLE); - if (!test_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event)) { - /* No pending events. Let's sleep. - * Incoming connections and data will wake us up. */ - schedule(); - } - set_current_state(TASK_RUNNING); + + if (kthread_should_stop()) + break; /* Process stuff */ - clear_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event); rfcomm_process_sessions(); + + schedule(); } + __set_current_state(TASK_RUNNING); rfcomm_kill_listener(); diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 8f01e6b11a70..482722bbc7a0 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -485,11 +485,6 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f lock_sock(sk); - if (sk->sk_state != BT_LISTEN) { - err = -EBADFD; - goto done; - } - if (sk->sk_type != SOCK_STREAM) { err = -EINVAL; goto done; @@ -501,19 +496,20 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f /* Wait for an incoming connection. (wake-one). */ add_wait_queue_exclusive(sk_sleep(sk), &wait); - while (!(nsk = bt_accept_dequeue(sk, newsock))) { + while (1) { set_current_state(TASK_INTERRUPTIBLE); - if (!timeo) { - err = -EAGAIN; + + if (sk->sk_state != BT_LISTEN) { + err = -EBADFD; break; } - release_sock(sk); - timeo = schedule_timeout(timeo); - lock_sock(sk); + nsk = bt_accept_dequeue(sk, newsock); + if (nsk) + break; - if (sk->sk_state != BT_LISTEN) { - err = -EBADFD; + if (!timeo) { + err = -EAGAIN; break; } @@ -521,8 +517,12 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f err = sock_intr_errno(timeo); break; } + + release_sock(sk); + timeo = schedule_timeout(timeo); + lock_sock(sk); } - set_current_state(TASK_RUNNING); + __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); if (err) diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 4c3621b5e0aa..8270f05e3f1f 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -564,30 +564,26 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock, int flag lock_sock(sk); - if (sk->sk_state != BT_LISTEN) { - err = -EBADFD; - goto done; - } - timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK); BT_DBG("sk %p timeo %ld", sk, timeo); /* Wait for an incoming connection. (wake-one). */ add_wait_queue_exclusive(sk_sleep(sk), &wait); - while (!(ch = bt_accept_dequeue(sk, newsock))) { + while (1) { set_current_state(TASK_INTERRUPTIBLE); - if (!timeo) { - err = -EAGAIN; + + if (sk->sk_state != BT_LISTEN) { + err = -EBADFD; break; } - release_sock(sk); - timeo = schedule_timeout(timeo); - lock_sock(sk); + ch = bt_accept_dequeue(sk, newsock); + if (ch) + break; - if (sk->sk_state != BT_LISTEN) { - err = -EBADFD; + if (!timeo) { + err = -EAGAIN; break; } @@ -595,8 +591,12 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock, int flag err = sock_intr_errno(timeo); break; } + + release_sock(sk); + timeo = schedule_timeout(timeo); + lock_sock(sk); } - set_current_state(TASK_RUNNING); + __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); if (err) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 2d85ca7111d3..995cbe0ac0b2 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1456,7 +1456,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, { struct sk_buff *skb2; const struct ipv6hdr *ip6h; - struct icmp6hdr *icmp6h; + u8 icmp6_type; u8 nexthdr; unsigned len; int offset; @@ -1502,9 +1502,9 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, __skb_pull(skb2, offset); skb_reset_transport_header(skb2); - icmp6h = icmp6_hdr(skb2); + icmp6_type = icmp6_hdr(skb2)->icmp6_type; - switch (icmp6h->icmp6_type) { + switch (icmp6_type) { case ICMPV6_MGM_QUERY: case ICMPV6_MGM_REPORT: case ICMPV6_MGM_REDUCTION: @@ -1520,16 +1520,23 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, err = pskb_trim_rcsum(skb2, len); if (err) goto out; + err = -EINVAL; } + ip6h = ipv6_hdr(skb2); + switch (skb2->ip_summed) { case CHECKSUM_COMPLETE: - if (!csum_fold(skb2->csum)) + if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, skb2->len, + IPPROTO_ICMPV6, skb2->csum)) break; /*FALLTHROUGH*/ case CHECKSUM_NONE: - skb2->csum = 0; - if (skb_checksum_complete(skb2)) + skb2->csum = ~csum_unfold(csum_ipv6_magic(&ip6h->saddr, + &ip6h->daddr, + skb2->len, + IPPROTO_ICMPV6, 0)); + if (__skb_checksum_complete(skb2)) goto out; } @@ -1537,7 +1544,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, BR_INPUT_SKB_CB(skb)->igmp = 1; - switch (icmp6h->icmp6_type) { + switch (icmp6_type) { case ICMPV6_MGM_REPORT: { struct mld_msg *mld; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 8fab9b0bb203..1334d7e56f02 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1319,11 +1319,15 @@ static void neigh_proxy_process(unsigned long arg) if (tdif <= 0) { struct net_device *dev = skb->dev; + __skb_unlink(skb, &tbl->proxy_queue); - if (tbl->proxy_redo && netif_running(dev)) + if (tbl->proxy_redo && netif_running(dev)) { + rcu_read_lock(); tbl->proxy_redo(skb); - else + rcu_read_unlock(); + } else { kfree_skb(skb); + } dev_put(dev); } else if (!sched_next || tdif < sched_next) diff --git a/net/core/netpoll.c b/net/core/netpoll.c index adf84dd8c7b5..52622517e0d8 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -558,13 +558,14 @@ int __netpoll_rx(struct sk_buff *skb) if (skb_shared(skb)) goto out; - iph = (struct iphdr *)skb->data; if (!pskb_may_pull(skb, sizeof(struct iphdr))) goto out; + iph = (struct iphdr *)skb->data; if (iph->ihl < 5 || iph->version != 4) goto out; if (!pskb_may_pull(skb, iph->ihl*4)) goto out; + iph = (struct iphdr *)skb->data; if (ip_fast_csum((u8 *)iph, iph->ihl) != 0) goto out; @@ -579,6 +580,7 @@ int __netpoll_rx(struct sk_buff *skb) if (pskb_trim_rcsum(skb, len)) goto out; + iph = (struct iphdr *)skb->data; if (iph->protocol != IPPROTO_UDP) goto out; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 283c0a26e03f..d577199eabd5 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -767,7 +767,7 @@ static int igmp_xmarksources(struct ip_mc_list *pmc, int nsrcs, __be32 *srcs) break; for (i=0; i<nsrcs; i++) { /* skip inactive filters */ - if (pmc->sfcount[MCAST_INCLUDE] || + if (psf->sf_count[MCAST_INCLUDE] || pmc->sfcount[MCAST_EXCLUDE] != psf->sf_count[MCAST_EXCLUDE]) continue; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 3e6ebcdb4779..ee7839f4d6e3 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1059,7 +1059,7 @@ static int mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs, break; for (i=0; i<nsrcs; i++) { /* skip inactive filters */ - if (pmc->mca_sfcount[MCAST_INCLUDE] || + if (psf->sf_count[MCAST_INCLUDE] || pmc->mca_sfcount[MCAST_EXCLUDE] != psf->sf_count[MCAST_EXCLUDE]) continue; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 866f269183cf..acb44230b251 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1012,7 +1012,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) cancel_work_sync(&local->reconfig_filter); ieee80211_clear_tx_pending(local); - sta_info_stop(local); rate_control_deinitialize(local); if (skb_queue_len(&local->skb_queue) || @@ -1024,6 +1023,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) destroy_workqueue(local->workqueue); wiphy_unregister(local->hw.wiphy); + sta_info_stop(local); ieee80211_wep_free(local); ieee80211_led_exit(local); kfree(local->int_scan_req); diff --git a/net/socket.c b/net/socket.c index 24a77400b65e..ffe92ca32f2a 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1965,8 +1965,9 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg, * used_address->name_len is initialized to UINT_MAX so that the first * destination address never matches. */ - if (used_address && used_address->name_len == msg_sys->msg_namelen && - !memcmp(&used_address->name, msg->msg_name, + if (used_address && msg_sys->msg_name && + used_address->name_len == msg_sys->msg_namelen && + !memcmp(&used_address->name, msg_sys->msg_name, used_address->name_len)) { err = sock_sendmsg_nosec(sock, msg_sys, total_len); goto out_freectl; @@ -1978,8 +1979,9 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg, */ if (used_address && err >= 0) { used_address->name_len = msg_sys->msg_namelen; - memcpy(&used_address->name, msg->msg_name, - used_address->name_len); + if (msg_sys->msg_name) + memcpy(&used_address->name, msg_sys->msg_name, + used_address->name_len); } out_freectl: diff --git a/net/wireless/core.c b/net/wireless/core.c index 645437cfc464..c14865172da7 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -616,6 +616,9 @@ int wiphy_register(struct wiphy *wiphy) if (res) goto out_rm_dev; + rtnl_lock(); + rdev->wiphy.registered = true; + rtnl_unlock(); return 0; out_rm_dev: @@ -647,6 +650,10 @@ void wiphy_unregister(struct wiphy *wiphy) { struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + rtnl_lock(); + rdev->wiphy.registered = false; + rtnl_unlock(); + rfkill_unregister(rdev->rfkill); /* protect the device list */ diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index c6e4ca6a7d2e..ff574597a854 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -93,7 +93,8 @@ static int wiphy_suspend(struct device *dev, pm_message_t state) if (rdev->ops->suspend) { rtnl_lock(); - ret = rdev->ops->suspend(&rdev->wiphy, rdev->wowlan); + if (rdev->wiphy.registered) + ret = rdev->ops->suspend(&rdev->wiphy, rdev->wowlan); rtnl_unlock(); } @@ -112,7 +113,8 @@ static int wiphy_resume(struct device *dev) if (rdev->ops->resume) { rtnl_lock(); - ret = rdev->ops->resume(&rdev->wiphy); + if (rdev->wiphy.registered) + ret = rdev->ops->resume(&rdev->wiphy); rtnl_unlock(); } |