diff options
92 files changed, 1006 insertions, 686 deletions
diff --git a/Documentation/isdn/README.gigaset b/Documentation/isdn/README.gigaset index 0fc9831d7ec..794941fc949 100644 --- a/Documentation/isdn/README.gigaset +++ b/Documentation/isdn/README.gigaset @@ -68,22 +68,38 @@ GigaSet 307x Device Driver for troubleshooting or to pass module parameters. The module ser_gigaset provides a serial line discipline N_GIGASET_M101 - which drives the device through the regular serial line driver. It must - be attached to the serial line to which the M101 is connected with the - ldattach(8) command (requires util-linux-ng release 2.14 or later), for - example: - ldattach GIGASET_M101 /dev/ttyS1 + which uses the regular serial port driver to access the device, and must + therefore be attached to the serial device to which the M101 is connected. + The ldattach(8) command (included in util-linux-ng release 2.14 or later) + can be used for that purpose, for example: + ldattach GIGASET_M101 /dev/ttyS1 This will open the device file, attach the line discipline to it, and then sleep in the background, keeping the device open so that the line discipline remains active. To deactivate it, kill the daemon, for example with - killall ldattach + killall ldattach before disconnecting the device. To have this happen automatically at system startup/shutdown on an LSB compatible system, create and activate an appropriate LSB startup script /etc/init.d/gigaset. (The init name 'gigaset' is officially assigned to this project by LANANA.) Alternatively, just add the 'ldattach' command line to /etc/rc.local. + The modules accept the following parameters: + + Module Parameter Meaning + + gigaset debug debug level (see section 3.2.) + + startmode initial operation mode (see section 2.5.): + bas_gigaset ) 1=ISDN4linux/CAPI (default), 0=Unimodem + ser_gigaset ) + usb_gigaset ) cidmode initial Call-ID mode setting (see section + 2.5.): 1=on (default), 0=off + + Depending on your distribution you may want to create a separate module + configuration file /etc/modprobe.d/gigaset for these, or add them to a + custom file like /etc/modprobe.conf.local. + 2.2. Device nodes for user space programs ------------------------------------ The device can be accessed from user space (eg. by the user space tools @@ -93,11 +109,48 @@ GigaSet 307x Device Driver - /dev/ttyGU0 for M105 (USB data boxes) - /dev/ttyGB0 for the base driver (direct USB connection) - You can also select a "default device" which is used by the frontends when + If you connect more than one device of a type, they will get consecutive + device nodes, eg. /dev/ttyGU1 for a second M105. + + You can also set a "default device" for the user space tools to use when no device node is given as parameter, by creating a symlink /dev/ttyG to one of them, eg.: - ln -s /dev/ttyGB0 /dev/ttyG + ln -s /dev/ttyGB0 /dev/ttyG + + The devices accept the following device specific ioctl calls + (defined in gigaset_dev.h): + + ioctl(int fd, GIGASET_REDIR, int *cmd); + If cmd==1, the device is set to be controlled exclusively through the + character device node; access from the ISDN subsystem is blocked. + If cmd==0, the device is set to be used from the ISDN subsystem and does + not communicate through the character device node. + + ioctl(int fd, GIGASET_CONFIG, int *cmd); + (ser_gigaset and usb_gigaset only) + If cmd==1, the device is set to adapter configuration mode where commands + are interpreted by the M10x DECT adapter itself instead of being + forwarded to the base station. In this mode, the device accepts the + commands described in Siemens document "AT-Kommando Alignment M10x Data" + for setting the operation mode, associating with a base station and + querying parameters like field strengh and signal quality. + Note that there is no ioctl command for leaving adapter configuration + mode and returning to regular operation. In order to leave adapter + configuration mode, write the command ATO to the device. + + ioctl(int fd, GIGASET_BRKCHARS, unsigned char brkchars[6]); + (usb_gigaset only) + Set the break characters on an M105's internal serial adapter to the six + bytes stored in brkchars[]. Unused bytes should be set to zero. + + ioctl(int fd, GIGASET_VERSION, unsigned version[4]); + Retrieve version information from the driver. version[0] must be set to + one of: + - GIGVER_DRIVER: retrieve driver version + - GIGVER_COMPAT: retrieve interface compatibility version + - GIGVER_FWBASE: retrieve the firmware version of the base + Upon return, version[] is filled with the requested version information. 2.3. ISDN4linux ---------- @@ -113,15 +166,24 @@ GigaSet 307x Device Driver Connection State: 0, Response: -1 gigaset_process_response: resp_code -1 in ConState 0 ! Timeout occurred - you might need to use unimodem mode. (see section 2.5.) + you probably need to use unimodem mode. (see section 2.5.) 2.4. CAPI ---- If the driver is compiled with CAPI support (kernel configuration option GIGASET_CAPI, experimental) it can also be used with CAPI 2.0 kernel and - user space applications. ISDN4Linux is supported in this configuration + user space applications. For user space access, the module capi.ko must + be loaded. The capiinit command (included in the capi4k-utils package) + does this for you. + + The CAPI variant of the driver supports legacy ISDN4Linux applications via the capidrv compatibility driver. The kernel module capidrv.ko must - be loaded explicitly ("modprobe capidrv") if needed. + be loaded explicitly with the command + modprobe capidrv + if needed, and cannot be unloaded again without unloading the driver + first. (These are limitations of capidrv.) + + The note about unimodem mode in the preceding section applies here, too. 2.5. Unimodem mode ------------- @@ -134,9 +196,14 @@ GigaSet 307x Device Driver You can switch back using gigacontr --mode isdn - You can also load the driver using e.g. - modprobe usb_gigaset startmode=0 - to prevent the driver from starting in "isdn4linux mode". + You can also put the driver directly into Unimodem mode when it's loaded, + by passing the module parameter startmode=0 to the hardware specific + module, e.g. + modprobe usb_gigaset startmode=0 + or by adding a line like + options usb_gigaset startmode=0 + to an appropriate module configuration file, like /etc/modprobe.d/gigaset + or /etc/modprobe.conf.local. In this mode the device works like a modem connected to a serial port (the /dev/ttyGU0, ... mentioned above) which understands the commands @@ -164,9 +231,8 @@ GigaSet 307x Device Driver options ppp_async flag_time=0 - to /etc/modprobe.conf. If your distribution has some local module - configuration file like /etc/modprobe.conf.local, - using that should be preferred. + to an appropriate module configuration file, like /etc/modprobe.d/gigaset + or /etc/modprobe.conf.local. 2.6. Call-ID (CID) mode ------------------ @@ -189,12 +255,13 @@ GigaSet 307x Device Driver settings (CID mode). - If you have several DECT data devices (M10x) which you want to use in turn, select Unimodem mode by passing the parameter "cidmode=0" to - the driver ("modprobe usb_gigaset cidmode=0" or modprobe.conf). + the appropriate driver module (ser_gigaset or usb_gigaset). If you want both of these at once, you are out of luck. - You can also use /sys/class/tty/ttyGxy/cidmode for changing the CID mode - setting (ttyGxy is ttyGU0 or ttyGB0). + You can also use the tty class parameter "cidmode" of the device to + change its CID mode while the driver is loaded, eg. + echo 0 > /sys/class/tty/ttyGU0/cidmode 2.7. Unregistered Wireless Devices (M101/M105) ----------------------------------------- @@ -208,7 +275,7 @@ GigaSet 307x Device Driver driver. In that situation, a restricted set of functions is available which includes, in particular, those necessary for registering the device to a base or for switching it between Fixed Part and Portable Part - modes. + modes. See the gigacontr(8) manpage for details. 3. Troubleshooting --------------- @@ -222,9 +289,7 @@ GigaSet 307x Device Driver options isdn dialtimeout=15 - to /etc/modprobe.conf. If your distribution has some local module - configuration file like /etc/modprobe.conf.local, - using that should be preferred. + to /etc/modprobe.d/gigaset, /etc/modprobe.conf.local or a similar file. Problem: Your isdn script aborts with a message about isdnlog. @@ -264,7 +329,8 @@ GigaSet 307x Device Driver The initial value can be set using the debug parameter when loading the module "gigaset", e.g. by adding a line options gigaset debug=0 - to /etc/modprobe.conf, ... + to your module configuration file, eg. /etc/modprobe.d/gigaset or + /etc/modprobe.conf.local. Generated debugging information can be found - as output of the command diff --git a/drivers/atm/he.c b/drivers/atm/he.c index e90665876c4..e8c6529dc36 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -2505,7 +2505,7 @@ he_close(struct atm_vcc *vcc) * TBRQ, the host issues the close command to the adapter. */ - while (((tx_inuse = atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) > 0) && + while (((tx_inuse = atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) > 1) && (retry < MAX_RETRY)) { msleep(sleep); if (sleep < 250) @@ -2514,7 +2514,7 @@ he_close(struct atm_vcc *vcc) ++retry; } - if (tx_inuse) + if (tx_inuse > 1) hprintk("close tx cid 0x%x tx_inuse = %d\n", cid, tx_inuse); /* 2.3.1.1 generic close operations with flush */ diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 82ed1cd14ff..664b0c519c3 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -29,7 +29,7 @@ #endif /* Module parameters */ -int gigaset_debuglevel = DEBUG_DEFAULT; +int gigaset_debuglevel; EXPORT_SYMBOL_GPL(gigaset_debuglevel); module_param_named(debug, gigaset_debuglevel, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(debug, "debug level"); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 0bbd5ae4986..18ff622703b 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2344,6 +2344,7 @@ config GELIC_NET config GELIC_WIRELESS bool "PS3 Wireless support" + depends on WLAN depends on GELIC_NET select WIRELESS_EXT help @@ -2356,6 +2357,7 @@ config GELIC_WIRELESS config GELIC_WIRELESS_OLD_PSK_INTERFACE bool "PS3 Wireless private PSK interface (OBSOLETE)" depends on GELIC_WIRELESS + select WEXT_PRIV help This option retains the obsolete private interface to pass the PSK from user space programs to the driver. The PSK diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h index a348a22551d..efe5435bc3d 100644 --- a/drivers/net/atl1c/atl1c.h +++ b/drivers/net/atl1c/atl1c.h @@ -479,6 +479,9 @@ struct atl1c_buffer { #define ATL1C_PCIMAP_PAGE 0x0008 #define ATL1C_PCIMAP_TYPE_MASK 0x000C +#define ATL1C_PCIMAP_TODEVICE 0x0010 +#define ATL1C_PCIMAP_FROMDEVICE 0x0020 +#define ATL1C_PCIMAP_DIRECTION_MASK 0x0030 dma_addr_t dma; }; @@ -487,9 +490,11 @@ struct atl1c_buffer { ((buff)->flags) |= (state); \ } while (0) -#define ATL1C_SET_PCIMAP_TYPE(buff, type) do { \ - ((buff)->flags) &= ~ATL1C_PCIMAP_TYPE_MASK; \ - ((buff)->flags) |= (type); \ +#define ATL1C_SET_PCIMAP_TYPE(buff, type, direction) do { \ + ((buff)->flags) &= ~ATL1C_PCIMAP_TYPE_MASK; \ + ((buff)->flags) |= (type); \ + ((buff)->flags) &= ~ATL1C_PCIMAP_DIRECTION_MASK; \ + ((buff)->flags) |= (direction); \ } while (0) /* transimit packet descriptor (tpd) ring */ @@ -550,6 +555,9 @@ struct atl1c_adapter { #define __AT_TESTING 0x0001 #define __AT_RESETTING 0x0002 #define __AT_DOWN 0x0003 + u8 work_event; +#define ATL1C_WORK_EVENT_RESET 0x01 +#define ATL1C_WORK_EVENT_LINK_CHANGE 0x02 u32 msg_enable; bool have_msi; @@ -561,8 +569,7 @@ struct atl1c_adapter { spinlock_t tx_lock; atomic_t irq_sem; - struct work_struct reset_task; - struct work_struct link_chg_task; + struct work_struct common_task; struct timer_list watchdog_timer; struct timer_list phy_config_timer; diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index 1e2f57d4c36..666261b5851 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -198,27 +198,12 @@ static void atl1c_phy_config(unsigned long data) void atl1c_reinit_locked(struct atl1c_adapter *adapter) { - WARN_ON(in_interrupt()); atl1c_down(adapter); atl1c_up(adapter); clear_bit(__AT_RESETTING, &adapter->flags); } -static void atl1c_reset_task(struct work_struct *work) -{ - struct atl1c_adapter *adapter; - struct net_device *netdev; - - adapter = container_of(work, struct atl1c_adapter, reset_task); - netdev = adapter->netdev; - - netif_device_detach(netdev); - atl1c_down(adapter); - atl1c_up(adapter); - netif_device_attach(netdev); -} - static void atl1c_check_link_status(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; @@ -275,18 +260,6 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter) } } -/* - * atl1c_link_chg_task - deal with link change event Out of interrupt context - * @netdev: network interface device structure - */ -static void atl1c_link_chg_task(struct work_struct *work) -{ - struct atl1c_adapter *adapter; - - adapter = container_of(work, struct atl1c_adapter, link_chg_task); - atl1c_check_link_status(adapter); -} - static void atl1c_link_chg_event(struct atl1c_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -311,20 +284,40 @@ static void atl1c_link_chg_event(struct atl1c_adapter *adapter) adapter->link_speed = SPEED_0; } } - schedule_work(&adapter->link_chg_task); + + adapter->work_event |= ATL1C_WORK_EVENT_LINK_CHANGE; + schedule_work(&adapter->common_task); } -static void atl1c_del_timer(struct atl1c_adapter *adapter) +static void atl1c_common_task(struct work_struct *work) { - del_timer_sync(&adapter->phy_config_timer); + struct atl1c_adapter *adapter; + struct net_device *netdev; + + adapter = container_of(work, struct atl1c_adapter, common_task); + netdev = adapter->netdev; + + if (adapter->work_event & ATL1C_WORK_EVENT_RESET) { + netif_device_detach(netdev); + atl1c_down(adapter); + atl1c_up(adapter); + netif_device_attach(netdev); + return; + } + + if (adapter->work_event & ATL1C_WORK_EVENT_LINK_CHANGE) + atl1c_check_link_status(adapter); + + return; } -static void atl1c_cancel_work(struct atl1c_adapter *adapter) + +static void atl1c_del_timer(struct atl1c_adapter *adapter) { - cancel_work_sync(&adapter->reset_task); - cancel_work_sync(&adapter->link_chg_task); + del_timer_sync(&adapter->phy_config_timer); } + /* * atl1c_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure @@ -334,7 +327,8 @@ static void atl1c_tx_timeout(struct net_device *netdev) struct atl1c_adapter *adapter = netdev_priv(netdev); /* Do the reset outside of interrupt context */ - schedule_work(&adapter->reset_task); + adapter->work_event |= ATL1C_WORK_EVENT_RESET; + schedule_work(&adapter->common_task); } /* @@ -713,15 +707,21 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) static inline void atl1c_clean_buffer(struct pci_dev *pdev, struct atl1c_buffer *buffer_info, int in_irq) { + u16 pci_driection; if (buffer_info->flags & ATL1C_BUFFER_FREE) return; if (buffer_info->dma) { + if (buffer_info->flags & ATL1C_PCIMAP_FROMDEVICE) + pci_driection = PCI_DMA_FROMDEVICE; + else + pci_driection = PCI_DMA_TODEVICE; + if (buffer_info->flags & ATL1C_PCIMAP_SINGLE) pci_unmap_single(pdev, buffer_info->dma, - buffer_info->length, PCI_DMA_TODEVICE); + buffer_info->length, pci_driection); else if (buffer_info->flags & ATL1C_PCIMAP_PAGE) pci_unmap_page(pdev, buffer_info->dma, - buffer_info->length, PCI_DMA_TODEVICE); + buffer_info->length, pci_driection); } if (buffer_info->skb) { if (in_irq) @@ -1533,7 +1533,8 @@ static irqreturn_t atl1c_intr(int irq, void *data) /* reset MAC */ hw->intr_mask &= ~ISR_ERROR; AT_WRITE_REG(hw, REG_IMR, hw->intr_mask); - schedule_work(&adapter->reset_task); + adapter->work_event |= ATL1C_WORK_EVENT_RESET; + schedule_work(&adapter->common_task); break; } @@ -1606,7 +1607,8 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid buffer_info->dma = pci_map_single(pdev, vir_addr, buffer_info->length, PCI_DMA_FROMDEVICE); - ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE); + ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE, + ATL1C_PCIMAP_FROMDEVICE); rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma); rfd_next_to_use = next_next; if (++next_next == rfd_ring->count) @@ -1967,7 +1969,8 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter, buffer_info->dma = pci_map_single(adapter->pdev, skb->data, hdr_len, PCI_DMA_TODEVICE); ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY); - ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE); + ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE, + ATL1C_PCIMAP_TODEVICE); mapped_len += map_len; use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma); use_tpd->buffer_len = cpu_to_le16(buffer_info->length); @@ -1988,7 +1991,8 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter, pci_map_single(adapter->pdev, skb->data + mapped_len, buffer_info->length, PCI_DMA_TODEVICE); ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY); - ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE); + ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE, + ATL1C_PCIMAP_TODEVICE); use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma); use_tpd->buffer_len = cpu_to_le16(buffer_info->length); } @@ -2009,7 +2013,8 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter, buffer_info->length, PCI_DMA_TODEVICE); ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY); - ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_PAGE); + ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_PAGE, + ATL1C_PCIMAP_TODEVICE); use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma); use_tpd->buffer_len = cpu_to_le16(buffer_info->length); } @@ -2198,8 +2203,7 @@ void atl1c_down(struct atl1c_adapter *adapter) struct net_device *netdev = adapter->netdev; atl1c_del_timer(adapter); - atl1c_cancel_work(adapter); - + adapter->work_event = 0; /* clear all event */ /* signal that we're down so the interrupt handler does not * reschedule our watchdog timer */ set_bit(__AT_DOWN, &adapter->flags); @@ -2599,8 +2603,8 @@ static int __devinit atl1c_probe(struct pci_dev *pdev, adapter->hw.mac_addr[4], adapter->hw.mac_addr[5]); atl1c_hw_set_mac_addr(&adapter->hw); - INIT_WORK(&adapter->reset_task, atl1c_reset_task); - INIT_WORK(&adapter->link_chg_task, atl1c_link_chg_task); + INIT_WORK(&adapter->common_task, atl1c_common_task); + adapter->work_event = 0; err = register_netdev(netdev); if (err) { dev_err(&pdev->dev, "register netdevice failed\n"); diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 2a9132343b6..4869adb6958 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1505,8 +1505,7 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset) for (k = 0; k< ethaddr_bytes; k++) { ppattern[offset + magicsync + (j * ETH_ALEN) + k] = macaddr[k]; - len++; - set_bit(len, (unsigned long *) pmask); + set_bit(len++, (unsigned long *) pmask); } } return len - 1; diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index 86d2809763c..e02e38221ed 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -74,7 +74,7 @@ #define E1000_WUS_BC E1000_WUFC_BC /* Extended Device Control */ -#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Definable Pin 7 */ +#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Definable Pin 3 */ #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ #define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index d2a10479460..3028f23da89 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -46,6 +46,9 @@ #define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT 0x0000 #define E1000_KMRNCTRLSTA_OPMODE_E_IDLE 0x2000 +#define E1000_KMRNCTRLSTA_OPMODE_MASK 0x000C +#define E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO 0x0004 + #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ #define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN 0x00010000 @@ -462,28 +465,36 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, return ret_val; } - /* - * The "ready" bit in the MDIC register may be incorrectly set - * before the device has completed the "Page Select" MDI - * transaction. So we wait 200us after each MDI command... - */ - udelay(200); + if (hw->dev_spec.e80003es2lan.mdic_wa_enable == true) { + /* + * The "ready" bit in the MDIC register may be incorrectly set + * before the device has completed the "Page Select" MDI + * transaction. So we wait 200us after each MDI command... + */ + udelay(200); - /* ...and verify the command was successful. */ - ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); + /* ...and verify the command was successful. */ + ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); - if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { - ret_val = -E1000_ERR_PHY; - e1000_release_phy_80003es2lan(hw); - return ret_val; - } + if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { + ret_val = -E1000_ERR_PHY; + e1000_release_phy_80003es2lan(hw); + return ret_val; + } - udelay(200); + udelay(200); - ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); + ret_val = e1000e_read_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); + + udelay(200); + } else { + ret_val = e1000e_read_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); + } - udelay(200); e1000_release_phy_80003es2lan(hw); return ret_val; @@ -526,28 +537,35 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, return ret_val; } + if (hw->dev_spec.e80003es2lan.mdic_wa_enable == true) { + /* + * The "ready" bit in the MDIC register may be incorrectly set + * before the device has completed the "Page Select" MDI + * transaction. So we wait 200us after each MDI command... + */ + udelay(200); - /* - * The "ready" bit in the MDIC register may be incorrectly set - * before the device has completed the "Page Select" MDI - * transaction. So we wait 200us after each MDI command... - */ - udelay(200); + /* ...and verify the command was successful. */ + ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); - /* ...and verify the command was successful. */ - ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); + if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { + e1000_release_phy_80003es2lan(hw); + return -E1000_ERR_PHY; + } - if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { - e1000_release_phy_80003es2lan(hw); - return -E1000_ERR_PHY; - } + udelay(200); - udelay(200); + ret_val = e1000e_write_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); - ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); + udelay(200); + } else { + ret_val = e1000e_write_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); + } - udelay(200); e1000_release_phy_80003es2lan(hw); return ret_val; @@ -866,6 +884,19 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) reg_data &= ~0x00100000; E1000_WRITE_REG_ARRAY(hw, E1000_FFLT, 0x0001, reg_data); + /* default to true to enable the MDIC W/A */ + hw->dev_spec.e80003es2lan.mdic_wa_enable = true; + + ret_val = e1000_read_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET >> + E1000_KMRNCTRLSTA_OFFSET_SHIFT, + &i); + if (!ret_val) { + if ((i & E1000_KMRNCTRLSTA_OPMODE_MASK) == + E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO) + hw->dev_spec.e80003es2lan.mdic_wa_enable = false; + } + /* * Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index a7d08dae79c..2784cf44a6f 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -302,6 +302,8 @@ enum e1e_registers { #define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 #define E1000_KMRNCTRLSTA_REN 0x00200000 #define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ +#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ +#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ #define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ #define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 #define E1000_KMRNCTRLSTA_K1_ENABLE 0x140E @@ -898,6 +900,10 @@ struct e1000_dev_spec_82571 { u32 smb_counter; }; +struct e1000_dev_spec_80003es2lan { + bool mdic_wa_enable; +}; + struct e1000_shadow_ram { u16 value; bool modified; @@ -926,6 +932,7 @@ struct e1000_hw { union { struct e1000_dev_spec_82571 e82571; + struct e1000_dev_spec_80003es2lan e80003es2lan; struct e1000_dev_spec_ich8lan ich8lan; } dev_spec; }; diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 7b33be98a2c..9b09246af06 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -2755,14 +2755,16 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw) * and increase the max iterations when polling the phy; * this fixes erroneous timeouts at 10Mbps. */ - ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF); + ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_TIMEOUTS, 0xFFFF); if (ret_val) return ret_val; - ret_val = e1000e_read_kmrn_reg(hw, GG82563_REG(0x34, 9), ®_data); + ret_val = e1000e_read_kmrn_reg(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + ®_data); if (ret_val) return ret_val; reg_data |= 0x3F; - ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data); + ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + reg_data); if (ret_val) return ret_val; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index c3105c5087e..762b697ce73 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4541,7 +4541,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) e1000_media_type_internal_serdes) { /* keep the laser running in D3 */ ctrl_ext = er32(CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; + ctrl_ext |= E1000_CTRL_EXT_SDP3_DATA; ew32(CTRL_EXT, ctrl_ext); } diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 6407672b28e..848e8407ea8 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -85,11 +85,15 @@ MODULE_PARM_DESC(debug, "debugging messages level"); static void mpc52xx_fec_tx_timeout(struct net_device *dev) { + struct mpc52xx_fec_priv *priv = netdev_priv(dev); + unsigned long flags; + dev_warn(&dev->dev, "transmit timed out\n"); + spin_lock_irqsave(&priv->lock, flags); mpc52xx_fec_reset(dev); - dev->stats.tx_errors++; + spin_unlock_irqrestore(&priv->lock, flags); netif_wake_queue(dev); } @@ -135,28 +139,32 @@ static void mpc52xx_fec_free_rx_buffers(struct net_device *dev, struct bcom_task } } +static void +mpc52xx_fec_rx_submit(struct net_device *dev, struct sk_buff *rskb) +{ + struct mpc52xx_fec_priv *priv = netdev_priv(dev); + struct bcom_fec_bd *bd; + + bd = (struct bcom_fec_bd *) bcom_prepare_next_buffer(priv->rx_dmatsk); + bd->status = FEC_RX_BUFFER_SIZE; + bd->skb_pa = dma_map_single(dev->dev.parent, rskb->data, + FEC_RX_BUFFER_SIZE, DMA_FROM_DEVICE); + bcom_submit_next_buffer(priv->rx_dmatsk, rskb); +} + static int mpc52xx_fec_alloc_rx_buffers(struct net_device *dev, struct bcom_task *rxtsk) { - while (!bcom_queue_full(rxtsk)) { - struct sk_buff *skb; - struct bcom_fec_bd *bd; + struct sk_buff *skb; + while (!bcom_queue_full(rxtsk)) { skb = dev_alloc_skb(FEC_RX_BUFFER_SIZE); - if (skb == NULL) + if (!skb) return -EAGAIN; /* zero out the initial receive buffers to aid debugging */ memset(skb->data, 0, FEC_RX_BUFFER_SIZE); - - bd = (struct bcom_fec_bd *)bcom_prepare_next_buffer(rxtsk); - - bd->status = FEC_RX_BUFFER_SIZE; - bd->skb_pa = dma_map_single(dev->dev.parent, skb->data, - FEC_RX_BUFFER_SIZE, DMA_FROM_DEVICE); - - bcom_submit_next_buffer(rxtsk, skb); + mpc52xx_fec_rx_submit(dev, skb); } - return 0; } @@ -328,13 +336,12 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev) DMA_TO_DEVICE); bcom_submit_next_buffer(priv->tx_dmatsk, skb); + spin_unlock_irqrestore(&priv->lock, flags); if (bcom_queue_full(priv->tx_dmatsk)) { netif_stop_queue(dev); } - spin_unlock_irqrestore(&priv->lock, flags); - return NETDEV_TX_OK; } @@ -359,9 +366,9 @@ static irqreturn_t mpc52xx_fec_tx_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; struct mpc52xx_fec_priv *priv = netdev_priv(dev); + unsigned long flags; - spin_lock(&priv->lock); - + spin_lock_irqsave(&priv->lock, flags); while (bcom_buffer_done(priv->tx_dmatsk)) { struct sk_buff *skb; struct bcom_fec_bd *bd; @@ -372,11 +379,10 @@ static irqreturn_t mpc52xx_fec_tx_interrupt(int irq, void *dev_id) dev_kfree_skb_irq(skb); } + spin_unlock_irqrestore(&priv->lock, flags); netif_wake_queue(dev); - spin_unlock(&priv->lock); - return IRQ_HANDLED; } @@ -384,67 +390,60 @@ static irqreturn_t mpc52xx_fec_rx_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; struct mpc52xx_fec_priv *priv = netdev_priv(dev); + struct sk_buff *rskb; /* received sk_buff */ + struct sk_buff *skb; /* new sk_buff to enqueue in its place */ + struct bcom_fec_bd *bd; + u32 status, physaddr; + int length; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); while (bcom_buffer_done(priv->rx_dmatsk)) { - struct sk_buff *skb; - struct sk_buff *rskb; - struct bcom_fec_bd *bd; - u32 status; rskb = bcom_retrieve_buffer(priv->rx_dmatsk, &status, - (struct bcom_bd **)&bd); - dma_unmap_single(dev->dev.parent, bd->skb_pa, rskb->len, - DMA_FROM_DEVICE); + (struct bcom_bd **)&bd); + physaddr = bd->skb_pa; /* Test for errors in received frame */ if (status & BCOM_FEC_RX_BD_ERRORS) { /* Drop packet and reuse the buffer */ - bd = (struct bcom_fec_bd *) - bcom_prepare_next_buffer(priv->rx_dmatsk); - - bd->status = FEC_RX_BUFFER_SIZE; - bd->skb_pa = dma_map_single(dev->dev.parent, - rskb->data, - FEC_RX_BUFFER_SIZE, DMA_FROM_DEVICE); - - bcom_submit_next_buffer(priv->rx_dmatsk, rskb); - + mpc52xx_fec_rx_submit(dev, rskb); dev->stats.rx_dropped++; - continue; } /* skbs are allocated on open, so now we allocate a new one, * and remove the old (with the packet) */ skb = dev_alloc_skb(FEC_RX_BUFFER_SIZE); - if (skb) { - /* Process the received skb */ - int length = status & BCOM_FEC_RX_BD_LEN_MASK; - - skb_put(rskb, length - 4); /* length without CRC32 */ - - rskb->dev = dev; - rskb->protocol = eth_type_trans(rskb, dev); - - netif_rx(rskb); - } else { + if (!skb) { /* Can't get a new one : reuse the same & drop pkt */ - dev_notice(&dev->dev, "Memory squeeze, dropping packet.\n"); + dev_notice(&dev->dev, "Low memory - dropped packet.\n"); + mpc52xx_fec_rx_submit(dev, rskb); dev->stats.rx_dropped++; - - skb = rskb; + continue; } - bd = (struct bcom_fec_bd *) - bcom_prepare_next_buffer(priv->rx_dmatsk); + /* Enqueue the new sk_buff back on the hardware */ + mpc52xx_fec_rx_submit(dev, skb); - bd->status = FEC_RX_BUFFER_SIZE; - bd->skb_pa = dma_map_single(dev->dev.parent, skb->data, - FEC_RX_BUFFER_SIZE, DMA_FROM_DEVICE); + /* Process the received skb - Drop the spin lock while + * calling into the network stack */ + spin_unlock_irqrestore(&priv->lock, flags); - bcom_submit_next_buffer(priv->rx_dmatsk, skb); + dma_unmap_single(dev->dev.parent, physaddr, rskb->len, + DMA_FROM_DEVICE); + length = status & BCOM_FEC_RX_BD_LEN_MASK; + skb_put(rskb, length - 4); /* length without CRC32 */ + rskb->dev = dev; + rskb->protocol = eth_type_trans(rskb, dev); + netif_rx(rskb); + + spin_lock_irqsave(&priv->lock, flags); } + spin_unlock_irqrestore(&priv->lock, flags); + return IRQ_HANDLED; } @@ -454,6 +453,7 @@ static irqreturn_t mpc52xx_fec_interrupt(int irq, void *dev_id) struct mpc52xx_fec_priv *priv = netdev_priv(dev); struct mpc52xx_fec __iomem *fec = priv->fec; u32 ievent; + unsigned long flags; ievent = in_be32(&fec->ievent); @@ -471,9 +471,10 @@ static irqreturn_t mpc52xx_fec_interrupt(int irq, void *dev_id) if (net_ratelimit() && (ievent & FEC_IEVENT_XFIFO_ERROR)) dev_warn(&dev->dev, "FEC_IEVENT_XFIFO_ERROR\n"); + spin_lock_irqsave(&priv->lock, flags); mpc52xx_fec_reset(dev); + spin_unlock_irqrestore(&priv->lock, flags); - netif_wake_queue(dev); return IRQ_HANDLED; } @@ -768,6 +769,8 @@ static void mpc52xx_fec_reset(struct net_device *dev) bcom_enable(priv->tx_dmatsk); mpc52xx_fec_start(dev); + + netif_wake_queue(dev); } diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 16def131c39..6850dc0a7b9 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -2644,6 +2644,7 @@ static void gfar_netpoll(struct net_device *dev) gfar_interrupt(priv->gfargrp[i].interruptTransmit, &priv->gfargrp[i]); enable_irq(priv->gfargrp[i].interruptTransmit); + } } } #endif diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 72106898a5c..538340527aa 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -342,6 +342,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_KX4: case IXGBE_DEV_ID_82599_KX4_MEZZ: case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: + case IXGBE_DEV_ID_82599_KR: case IXGBE_DEV_ID_82599_XAUI_LOM: /* Default device ID is mezzanine card KX/KX4 */ media_type = ixgbe_media_type_backplane; diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 06a9d18bbdb..0bd49d3b9f6 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -990,6 +990,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, char *p = NULL; ixgbe_update_stats(adapter); + dev_get_stats(netdev); for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { switch (ixgbe_gstrings_stats[i].type) { case NETDEV_STATS: diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 247ed2a2476..35ea8c93fd8 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -96,6 +96,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_XAUI_LOM), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KR), + board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP), board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_EM), @@ -435,8 +437,6 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, tx_ring->total_packets += total_packets; tx_ring->stats.packets += total_packets; tx_ring->stats.bytes += total_bytes; - netdev->stats.tx_bytes += total_bytes; - netdev->stats.tx_packets += total_packets; return (count < tx_ring->work_limit); } @@ -5327,6 +5327,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *tx_ring; + struct netdev_queue *txq; unsigned int first; unsigned int tx_flags = 0; u8 hdr_len = 0; @@ -5424,6 +5425,9 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, tx_ring->atr_count = 0; } } + txq = netdev_get_tx_queue(netdev, tx_ring->queue_index); + txq->tx_bytes += skb->len; + txq->tx_packets++; ixgbe_tx_queue(adapter, tx_ring, tx_flags, count, skb->len, hdr_len); ixgbe_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED); @@ -5438,19 +5442,6 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, } /** - * ixgbe_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are actually updated from the timer callback. - **/ -static struct net_device_stats *ixgbe_get_stats(struct net_device *netdev) -{ - /* only return the current stats */ - return &netdev->stats; -} - -/** * ixgbe_set_mac - Change the Ethernet Address of the NIC * @netdev: network interface device structure * @p: pointer to an address structure @@ -5580,7 +5571,6 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_stop = ixgbe_close, .ndo_start_xmit = ixgbe_xmit_frame, .ndo_select_queue = ixgbe_select_queue, - .ndo_get_stats = ixgbe_get_stats, .ndo_set_rx_mode = ixgbe_set_rx_mode, .ndo_set_multicast_list = ixgbe_set_rx_mode, .ndo_validate_addr = eth_validate_addr, diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 21b6633da57..f3e8d52610b 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -50,6 +50,7 @@ #define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 #define IXGBE_DEV_ID_82599_KX4 0x10F7 #define IXGBE_DEV_ID_82599_KX4_MEZZ 0x1514 +#define IXGBE_DEV_ID_82599_KR 0x1517 #define IXGBE_DEV_ID_82599_CX4 0x10F9 #define IXGBE_DEV_ID_82599_SFP 0x10FB #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 796a493f95a..1405a170bb4 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1827,6 +1827,9 @@ static int mv643xx_eth_set_mac_address(struct net_device *dev, void *addr) { struct sockaddr *sa = addr; + if (!is_valid_ether_addr(sa->sa_data)) + return -EINVAL; + memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); netif_addr_lock_bh(dev); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index d38921906bb..3fcb1c356e0 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -75,7 +75,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.5.1-1.451" +#define MYRI10GE_VERSION_STR "1.5.1-1.453" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -347,7 +347,7 @@ static int myri10ge_max_slices = 1; module_param(myri10ge_max_slices, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_max_slices, "Max tx/rx queues"); -static int myri10ge_rss_hash = MXGEFW_RSS_HASH_TYPE_SRC_PORT; +static int myri10ge_rss_hash = MXGEFW_RSS_HASH_TYPE_SRC_DST_PORT; module_param(myri10ge_rss_hash, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_rss_hash, "Type of RSS hashing to do"); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 80a66746051..02f8d4b4db6 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -619,17 +619,20 @@ nx_set_product_offs(struct netxen_adapter *adapter) uint32_t i; __le32 entries; + int mn_present = (NX_IS_REVISION_P2(adapter->ahw.revision_id)) ? + 1 : netxen_p3_has_mn(adapter); + ptab_descr = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_PRODUCT_TBL); if (ptab_descr == NULL) return -1; entries = cpu_to_le32(ptab_descr->num_entries); +nomn: for (i = 0; i < entries; i++) { __le32 flags, file_chiprev, offs; u8 chiprev = adapter->ahw.revision_id; - int mn_present = netxen_p3_has_mn(adapter); uint32_t flagbit; offs = cpu_to_le32(ptab_descr->findex) + @@ -647,6 +650,11 @@ nx_set_product_offs(struct netxen_adapter *adapter) } } + if (mn_present && NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + mn_present = 0; + goto nomn; + } + return -1; } @@ -1021,6 +1029,10 @@ netxen_p3_has_mn(struct netxen_adapter *adapter) u32 capability, flashed_ver; capability = 0; + /* NX2031 always had MN */ + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) + return 1; + netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&flashed_ver); flashed_ver = NETXEN_DECODE_VERSION(flashed_ver); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index e5d187fce51..f4996846a23 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -946,8 +946,9 @@ netxen_nic_init_coalesce_defaults(struct netxen_adapter *adapter) NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS; } +/* with rtnl_lock */ static int -netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) +__netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) { int err; @@ -988,14 +989,32 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) return 0; } +/* Usage: During resume and firmware recovery module.*/ + +static inline int +netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) +{ + int err = 0; + + rtnl_lock(); + if (netif_running(netdev)) + err = __netxen_nic_up(adapter, netdev); + rtnl_unlock(); + + return err; +} + +/* with rtnl_lock */ static void -netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) +__netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) { if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) return; - clear_bit(__NX_DEV_UP, &adapter->state); + if (!test_and_clear_bit(__NX_DEV_UP, &adapter->state)) + return; + smp_mb(); spin_lock(&adapter->tx_clean_lock); netif_carrier_off(netdev); netif_tx_disable(netdev); @@ -1014,6 +1033,17 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) spin_unlock(&adapter->tx_clean_lock); } +/* Usage: During suspend and firmware recovery module */ + +static inline void +netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) +{ + rtnl_lock(); + if (netif_running(netdev)) + __netxen_nic_down(adapter, netdev); + rtnl_unlock(); + +} static int netxen_nic_attach(struct netxen_adapter *adapter) @@ -1122,14 +1152,14 @@ netxen_nic_reset_context(struct netxen_adapter *adapter) netif_device_detach(netdev); if (netif_running(netdev)) - netxen_nic_down(adapter, netdev); + __netxen_nic_down(adapter, netdev); netxen_nic_detach(adapter); if (netif_running(netdev)) { err = netxen_nic_attach(adapter); if (!err) - err = netxen_nic_up(adapter, netdev); + err = __netxen_nic_up(adapter, netdev); if (err) goto done; @@ -1499,7 +1529,7 @@ static int netxen_nic_open(struct net_device *netdev) if (err) return err; - err = netxen_nic_up(adapter, netdev); + err = __netxen_nic_up(adapter, netdev); if (err) goto err_out; @@ -1519,7 +1549,7 @@ static int netxen_nic_close(struct net_device *netdev) { struct netxen_adapter *adapter = netdev_priv(netdev); - netxen_nic_down(adapter, netdev); + __netxen_nic_down(adapter, netdev); return 0; } @@ -2025,7 +2055,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) if ((work_done < budget) && tx_complete) { napi_complete(&sds_ring->napi); - if (netif_running(adapter->netdev)) + if (test_bit(__NX_DEV_UP, &adapter->state)) netxen_nic_enable_int(sds_ring); } @@ -2210,8 +2240,7 @@ netxen_detach_work(struct work_struct *work) netif_device_detach(netdev); - if (netif_running(netdev)) - netxen_nic_down(adapter, netdev); + netxen_nic_down(adapter, netdev); netxen_nic_detach(adapter); diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 644962adda9..79188526260 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -97,6 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; int ret; u16 val; + u32 cksum, offset; /* * Read values from EEPROM and store them in the capability structure @@ -111,7 +112,6 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_0) return 0; -#ifdef notyet /* * Validate the checksum of the EEPROM date. There are some * devices with invalid EEPROMs. @@ -124,7 +124,6 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum); return -EIO; } -#endif AR5K_EEPROM_READ_HDR(AR5K_EEPROM_ANT_GAIN(ah->ah_ee_version), ee_ant_gain); diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index d495890355d..60f547503d7 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -79,6 +79,8 @@ static const struct pci_device_id ath5k_led_devices[] = { { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) }, /* IBM-specific AR5212 (all others) */ { PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0, 0) }, + /* Dell Vostro A860 (shahar@shahar-or.co.il) */ + { ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0x0112), ATH_LED(3, 0) }, { } }; diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 71b84d91dcf..efc420cd42b 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -186,7 +186,7 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q) wait = wait_time; while (ath9k_hw_numtxpending(ah, q)) { if ((--wait) == 0) { - ath_print(common, ATH_DBG_QUEUE, + ath_print(common, ATH_DBG_FATAL, "Failed to stop TX DMA in 100 " "msec after killing last frame\n"); break; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 6401b352104..3f5b887d0fc 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1963,6 +1963,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) struct ieee80211_hw *hw = sc->hw; int r; + /* Stop ANI */ + del_timer_sync(&common->ani.timer); + ath9k_hw_set_interrupts(ah, 0); ath_drain_all_txq(sc, retry_tx); ath_stoprecv(sc); @@ -2004,6 +2007,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) } } + /* Start ANI */ + ath_start_ani(common); + return r; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 564c6cb1c2b..1e813bbf474 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1108,11 +1108,11 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) if (npend) { int r; - ath_print(common, ATH_DBG_XMIT, + ath_print(common, ATH_DBG_FATAL, "Unable to stop TxDMA. Reset HAL!\n"); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->curchan, true); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); if (r) ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d\n", @@ -1414,17 +1414,9 @@ static void assign_aggr_tid_seqno(struct sk_buff *skb, * For HT capable stations, we save tidno for later use. * We also override seqno set by upper layer with the one * in tx aggregation state. - * - * If fragmentation is on, the sequence number is - * not overridden, since it has been - * incremented by the fragmentation routine. - * - * FIXME: check if the fragmentation threshold exceeds - * IEEE80211 max. */ tid = ATH_AN_2_TID(an, bf->bf_tidno); - hdr->seq_ctrl = cpu_to_le16(tid->seq_next << - IEEE80211_SEQ_SEQ_SHIFT); + hdr->seq_ctrl = cpu_to_le16(tid->seq_next << IEEE80211_SEQ_SEQ_SHIFT); bf->bf_seqno = tid->seq_next; INCR(tid->seq_next, IEEE80211_SEQ_MAX); } @@ -1636,7 +1628,8 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_keyix = ATH9K_TXKEYIX_INVALID; } - if (ieee80211_is_data_qos(fc) && (sc->sc_flags & SC_OP_TXAGGR)) + if (ieee80211_is_data_qos(fc) && bf_isht(bf) && + (sc->sc_flags & SC_OP_TXAGGR)) assign_aggr_tid_seqno(skb, bf); bf->bf_mpdu = skb; @@ -1780,7 +1773,8 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb) struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - int hdrlen, padsize; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + int padpos, padsize; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ath_tx_control txctl; @@ -1792,7 +1786,6 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb) * BSSes. */ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) sc->tx.seq_no += 0x10; hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); @@ -1800,9 +1793,9 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb) } /* Add the padding after the header if this is not already done */ - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - if (hdrlen & 3) { - padsize = hdrlen % 4; + padpos = ath9k_cmn_padpos(hdr->frame_control); + padsize = padpos & 3; + if (padsize && skb->len>padpos) { if (skb_headroom(skb) < padsize) { ath_print(common, ATH_DBG_XMIT, "TX CABQ padding failed\n"); @@ -1810,7 +1803,7 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb) return; } skb_push(skb, padsize); - memmove(skb->data, skb->data + padsize, hdrlen); + memmove(skb->data, skb->data + padsize, padpos); } txctl.txq = sc->beacon.cabq; @@ -1838,7 +1831,8 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_common *common = ath9k_hw_common(sc->sc_ah); - int hdrlen, padsize; + struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; + int padpos, padsize; ath_print(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb); @@ -1853,14 +1847,14 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, tx_info->flags |= IEEE80211_TX_STAT_ACK; } - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - padsize = hdrlen & 3; - if (padsize && hdrlen >= 24) { + padpos = ath9k_cmn_padpos(hdr->frame_control); + padsize = padpos & 3; + if (padsize && skb->len>padpos+padsize) { /* * Remove MAC header padding before giving the frame back to * mac80211. */ - memmove(skb->data + padsize, skb->data, hdrlen); + memmove(skb->data + padsize, skb->data, padpos); skb_pull(skb, padsize); } @@ -2078,7 +2072,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) &txq->axq_q, lastbf->list.prev); txq->axq_depth--; - txok = (ds->ds_txstat.ts_status == 0); + txok = !(ds->ds_txstat.ts_status & ATH9K_TXERR_FILT); txq->axq_tx_inprogress = false; spin_unlock_bh(&txq->axq_lock); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 077480c4916..19b4eae47b5 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1784,7 +1784,10 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev) dma_reason[0], dma_reason[1], dma_reason[2], dma_reason[3], dma_reason[4], dma_reason[5]); - b43_controller_restart(dev, "DMA error"); + b43err(dev->wl, "This device does not support DMA " + "on your system. Please use PIO instead.\n"); + b43err(dev->wl, "CONFIG_B43_FORCE_PIO must be set in " + "your kernel configuration.\n"); return; } if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 3708b5c204e..d1bab141508 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -1835,8 +1835,7 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) rc = -EIO; } - priv->alloc_rxb_page--; - free_pages(cmd.reply_page, priv->hw_params.rx_page_order); + iwl_free_pages(priv, cmd.reply_page); return rc; } @@ -2836,6 +2835,7 @@ static struct iwl_cfg iwl3945_bg_cfg = { .use_isr_legacy = true, .ht_greenfield_support = false, .led_compensation = 64, + .broken_powersave = true, }; static struct iwl_cfg iwl3945_abg_cfg = { @@ -2852,6 +2852,7 @@ static struct iwl_cfg iwl3945_abg_cfg = { .use_isr_legacy = true, .ht_greenfield_support = false, .led_compensation = 64, + .broken_powersave = true, }; struct pci_device_id iwl3945_hw_card_ids[] = { diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index a5e3384d56b..78706ce8b7a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1204,7 +1204,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, iwl4965_interpolate_chan(priv, channel, &ch_eeprom_info); /* calculate tx gain adjustment based on power supply voltage */ - voltage = priv->calib_info->voltage; + voltage = le16_to_cpu(priv->calib_info->voltage); init_voltage = (s32)le32_to_cpu(priv->card_alive_init.voltage); voltage_compensation = iwl4965_get_voltage_compensation(voltage, init_voltage); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 4ef6804a455..bc056e9ab85 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -92,11 +92,15 @@ static inline s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) { - u16 *temp_calib = (u16 *)iwl_eeprom_query_addr(priv, - EEPROM_5000_TEMPERATURE); - /* offset = temperature - voltage / coef */ - s32 offset = (s32)(temp_calib[0] - temp_calib[1] / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); - return offset; + u16 temperature, voltage; + __le16 *temp_calib = + (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE); + + temperature = le16_to_cpu(temp_calib[0]); + voltage = le16_to_cpu(temp_calib[1]); + + /* offset = temp - volt / coeff */ + return (s32)(temperature - voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); } /* Fixed (non-configurable) rx data from phy */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index f2b1915530e..ec6b27689fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -333,14 +333,15 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv) static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; - u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); + __le16 *xtal_calib = + (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; cmd.hdr.first_group = 0; cmd.hdr.groups_num = 1; cmd.hdr.data_valid = 1; - cmd.cap_pin1 = (u8)xtal_calib[0]; - cmd.cap_pin2 = (u8)xtal_calib[1]; + cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); + cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]); return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL], (u8 *)&cmd, sizeof(cmd)); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 904b5d8da86..771b03c1c7c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1995,7 +1995,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, } #ifdef CONFIG_IWLWIFI_DEBUG - if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)) + if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log) size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES) ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size; #else @@ -3349,7 +3349,6 @@ static int iwl_init_drv(struct iwl_priv *priv) priv->ibss_beacon = NULL; - spin_lock_init(&priv->lock); spin_lock_init(&priv->sta_lock); spin_lock_init(&priv->hcmd_lock); @@ -3538,10 +3537,11 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (unsigned long long) pci_resource_len(pdev, 0)); IWL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base); - /* this spin lock will be used in apm_ops.init and EEPROM access + /* these spin locks will be used in apm_ops.init and EEPROM access * we should init now */ spin_lock_init(&priv->reg_lock); + spin_lock_init(&priv->lock); iwl_hw_detect(priv); IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n", priv->cfg->name, priv->hw_rev); diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index a7bfae01f19..1ec8cb4d5ea 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -77,8 +77,7 @@ * The MAC (uCode processor, etc.) does not need to be powered up for accessing * the CSR registers. * - * NOTE: Newer devices using one-time-programmable (OTP) memory - * require device to be awake in order to read this memory + * NOTE: Device does need to be awake in order to read this memory * via CSR_EEPROM and CSR_OTP registers */ #define CSR_BASE (0x000) @@ -111,9 +110,8 @@ /* * EEPROM and OTP (one-time-programmable) memory reads * - * NOTE: For (newer) devices using OTP, device must be awake, initialized via - * apm_ops.init() in order to read. Older devices (3945/4965/5000) - * use EEPROM and do not require this. + * NOTE: Device must be awake, initialized via apm_ops.init(), + * in order to read. */ #define CSR_EEPROM_REG (CSR_BASE+0x02c) #define CSR_EEPROM_GP (CSR_BASE+0x030) diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 1e12e7340c9..42f9b17327c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1195,7 +1195,7 @@ struct iwl_priv { u32 last_beacon_time; u64 last_tsf; - /* eeprom */ + /* eeprom -- this is in the card's little endian byte order */ u8 *eeprom; int nvm_device_type; struct iwl_eeprom_calib_info *calib_info; @@ -1383,4 +1383,15 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch) return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; } +static inline void __iwl_free_pages(struct iwl_priv *priv, struct page *page) +{ + __free_pages(page, priv->hw_params.rx_page_order); + priv->alloc_rxb_page--; +} + +static inline void iwl_free_pages(struct iwl_priv *priv, unsigned long page) +{ + free_pages(page, priv->hw_params.rx_page_order); + priv->alloc_rxb_page--; +} #endif /* __iwl_dev_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 3946e5c03f8..4a30969689f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -370,7 +370,7 @@ static int iwl_init_otp_access(struct iwl_priv *priv) return ret; } -static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) +static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_data) { int ret = 0; u32 r; @@ -404,7 +404,7 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); IWL_ERR(priv, "Correctable OTP ECC error, continue read\n"); } - *eeprom_data = le16_to_cpu((__force __le16)(r >> 16)); + *eeprom_data = cpu_to_le16(r >> 16); return 0; } @@ -413,7 +413,8 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) */ static bool iwl_is_otp_empty(struct iwl_priv *priv) { - u16 next_link_addr = 0, link_value; + u16 next_link_addr = 0; + __le16 link_value; bool is_empty = false; /* locate the beginning of OTP link list */ @@ -443,7 +444,8 @@ static bool iwl_is_otp_empty(struct iwl_priv *priv) static int iwl_find_otp_image(struct iwl_priv *priv, u16 *validblockaddr) { - u16 next_link_addr = 0, link_value = 0, valid_addr; + u16 next_link_addr = 0, valid_addr; + __le16 link_value = 0; int usedblocks = 0; /* set addressing mode to absolute to traverse the link list */ @@ -463,7 +465,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv, * check for more block on the link list */ valid_addr = next_link_addr; - next_link_addr = link_value * sizeof(u16); + next_link_addr = le16_to_cpu(link_value) * sizeof(u16); IWL_DEBUG_INFO(priv, "OTP blocks %d addr 0x%x\n", usedblocks, next_link_addr); if (iwl_read_otp_word(priv, next_link_addr, &link_value)) @@ -497,7 +499,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv, */ int iwl_eeprom_init(struct iwl_priv *priv) { - u16 *e; + __le16 *e; u32 gp = iwl_read32(priv, CSR_EEPROM_GP); int sz; int ret; @@ -516,12 +518,9 @@ int iwl_eeprom_init(struct iwl_priv *priv) ret = -ENOMEM; goto alloc_err; } - e = (u16 *)priv->eeprom; + e = (__le16 *)priv->eeprom; - if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) { - /* OTP reads require powered-up chip */ - priv->cfg->ops->lib->apm_ops.init(priv); - } + priv->cfg->ops->lib->apm_ops.init(priv); ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv); if (ret < 0) { @@ -562,7 +561,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) } for (addr = validblockaddr; addr < validblockaddr + sz; addr += sizeof(u16)) { - u16 eeprom_data; + __le16 eeprom_data; ret = iwl_read_otp_word(priv, addr, &eeprom_data); if (ret) @@ -570,13 +569,6 @@ int iwl_eeprom_init(struct iwl_priv *priv) e[cache_addr / 2] = eeprom_data; cache_addr += sizeof(u16); } - - /* - * Now that OTP reads are complete, reset chip to save - * power until we load uCode during "up". - */ - priv->cfg->ops->lib->apm_ops.stop(priv); - } else { /* eeprom is an array of 16bit values */ for (addr = 0; addr < sz; addr += sizeof(u16)) { @@ -594,7 +586,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) goto done; } r = _iwl_read_direct32(priv, CSR_EEPROM_REG); - e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); + e[addr / 2] = cpu_to_le16(r >> 16); } } ret = 0; @@ -603,6 +595,8 @@ done: err: if (ret) iwl_eeprom_free(priv); + /* Reset chip to save power until we load uCode during "up". */ + priv->cfg->ops->lib->apm_ops.stop(priv); alloc_err: return ret; } @@ -755,7 +749,8 @@ static int iwl_mod_ht40_chan_info(struct iwl_priv *priv, ch_info->ht40_eeprom = *eeprom_ch; ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg; ch_info->ht40_flags = eeprom_ch->flags; - ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel; + if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) + ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel; return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 5cd2b66bbe4..0cd9c02ee04 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -137,7 +137,7 @@ struct iwl_eeprom_channel { * */ struct iwl_eeprom_enhanced_txpwr { - u16 common; + __le16 common; s8 chain_a_max; s8 chain_b_max; s8 chain_c_max; @@ -360,7 +360,7 @@ struct iwl_eeprom_calib_subband_info { struct iwl_eeprom_calib_info { u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ u8 saturation_power52; /* half-dBm */ - s16 voltage; /* signed */ + __le16 voltage; /* signed */ struct iwl_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS]; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index a2316594820..30e9ea6d54e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -234,7 +234,7 @@ cancel: } fail: if (cmd->reply_page) { - free_pages(cmd->reply_page, priv->hw_params.rx_page_order); + iwl_free_pages(priv, cmd->reply_page); cmd->reply_page = 0; } out: diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 6090bc15a6d..f5c87e72660 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -345,10 +345,8 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq) pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, PAGE_SIZE << priv->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); - __free_pages(rxq->pool[i].page, - priv->hw_params.rx_page_order); + __iwl_free_pages(priv, rxq->pool[i].page); rxq->pool[i].page = NULL; - priv->alloc_rxb_page--; } } @@ -416,9 +414,7 @@ void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq) pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, PAGE_SIZE << priv->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); - priv->alloc_rxb_page--; - __free_pages(rxq->pool[i].page, - priv->hw_params.rx_page_order); + __iwl_free_pages(priv, rxq->pool[i].page); rxq->pool[i].page = NULL; } list_add_tail(&rxq->pool[i].list, &rxq->rx_used); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index a2b2b8315ff..fa1c89ba645 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -144,8 +144,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) clear_bit(STATUS_SCAN_HW, &priv->status); } - priv->alloc_rxb_page--; - free_pages(cmd.reply_page, priv->hw_params.rx_page_order); + iwl_free_pages(priv, cmd.reply_page); return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index cd6a6901216..cde09a890b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -164,9 +164,7 @@ int iwl_send_add_sta(struct iwl_priv *priv, break; } } - - priv->alloc_rxb_page--; - free_pages(cmd.reply_page, priv->hw_params.rx_page_order); + iwl_free_pages(priv, cmd.reply_page); return ret; } @@ -391,9 +389,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr, break; } } - - priv->alloc_rxb_page--; - free_pages(cmd.reply_page, priv->hw_params.rx_page_order); + iwl_free_pages(priv, cmd.reply_page); return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 58b132f9cf2..87ce2bd292c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -407,13 +407,14 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv) int txq_id; /* Tx queues */ - if (priv->txq) + if (priv->txq) { for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) if (txq_id == IWL_CMD_QUEUE_NUM) iwl_cmd_queue_free(priv); else iwl_tx_queue_free(priv, txq_id); + } iwl_free_dma_ptr(priv, &priv->kw); iwl_free_dma_ptr(priv, &priv->scd_bc_tbls); @@ -1353,7 +1354,7 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) if (priv->stations[sta_id].tid[tid].agg.state == IWL_EMPTYING_HW_QUEUE_ADDBA) { IWL_DEBUG_HT(priv, "AGG stop before setup done\n"); - ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, ra, tid); + ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid); priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF; return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index f7c7ff4264f..6533122ed87 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -548,6 +548,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txq = &priv->txq[txq_id]; q = &txq->q; + if ((iwl_queue_space(q) < q->high_mark)) + goto drop; + spin_lock_irqsave(&priv->lock, flags); idx = get_cmd_index(q, q->write_ptr, 0); @@ -812,7 +815,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv, break; } - free_pages(cmd.reply_page, priv->hw_params.rx_page_order); + iwl_free_pages(priv, cmd.reply_page); return rc; } @@ -1198,9 +1201,7 @@ void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq) pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, PAGE_SIZE << priv->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); - priv->alloc_rxb_page--; - __free_pages(rxq->pool[i].page, - priv->hw_params.rx_page_order); + __iwl_free_pages(priv, rxq->pool[i].page); rxq->pool[i].page = NULL; } list_add_tail(&rxq->pool[i].list, &rxq->rx_used); @@ -1247,10 +1248,8 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, PAGE_SIZE << priv->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); - __free_pages(rxq->pool[i].page, - priv->hw_params.rx_page_order); + __iwl_free_pages(priv, rxq->pool[i].page); rxq->pool[i].page = NULL; - priv->alloc_rxb_page--; } } @@ -1716,7 +1715,7 @@ int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log, } #ifdef CONFIG_IWLWIFI_DEBUG - if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)) + if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log) size = (size > DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES) ? DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES : size; #else @@ -3908,7 +3907,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv) priv->retry_rate = 1; priv->ibss_beacon = NULL; - spin_lock_init(&priv->lock); spin_lock_init(&priv->sta_lock); spin_lock_init(&priv->hcmd_lock); @@ -3977,9 +3975,11 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM | - IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + IEEE80211_HW_SPECTRUM_MGMT; + + if (!priv->cfg->broken_powersave) + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | @@ -4098,10 +4098,11 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, 0x41, 0x00); - /* this spin lock will be used in apm_ops.init and EEPROM access + /* these spin locks will be used in apm_ops.init and EEPROM access * we should init now */ spin_lock_init(&priv->reg_lock); + spin_lock_init(&priv->lock); /*********************** * 4. Read EEPROM diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h index 5a26bb05a33..79ffa3b98d7 100644 --- a/drivers/net/wireless/iwmc3200wifi/iwm.h +++ b/drivers/net/wireless/iwmc3200wifi/iwm.h @@ -349,7 +349,7 @@ int iwm_up(struct iwm_priv *iwm); int iwm_down(struct iwm_priv *iwm); /* TX API */ -u16 iwm_tid_to_queue(u16 tid); +int iwm_tid_to_queue(u16 tid); void iwm_tx_credit_inc(struct iwm_priv *iwm, int id, int total_freed_pages); void iwm_tx_worker(struct work_struct *work); int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev); diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c index e4f0f8705f6..c4c0d23c63e 100644 --- a/drivers/net/wireless/iwmc3200wifi/netdev.c +++ b/drivers/net/wireless/iwmc3200wifi/netdev.c @@ -76,7 +76,7 @@ static int iwm_stop(struct net_device *ndev) */ static const u16 iwm_1d_to_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 }; -u16 iwm_tid_to_queue(u16 tid) +int iwm_tid_to_queue(u16 tid) { if (tid > IWM_UMAC_TID_NR - 2) return -EINVAL; diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 0619d6a1103..fd399e6b193 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -1125,7 +1125,7 @@ static int iwm_ntf_stop_resume_tx(struct iwm_priv *iwm, u8 *buf, if (!stop) { struct iwm_tx_queue *txq; - u16 queue = iwm_tid_to_queue(bit); + int queue = iwm_tid_to_queue(bit); if (queue < 0) continue; diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index f07ba0b6c5f..71f88a08e09 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -2031,10 +2031,8 @@ static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, if (priv->connect_status == LBS_CONNECTED) { memcpy(extra, priv->curbssparams.ssid, priv->curbssparams.ssid_len); - extra[priv->curbssparams.ssid_len] = '\0'; } else { memset(extra, 0, 32); - extra[priv->curbssparams.ssid_len] = '\0'; } /* * If none, we may want to get the one that was set diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 0cb5ecc822a..59d49159cf2 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -84,7 +84,8 @@ struct rxd_ops { int rxd_size; void (*rxd_init)(void *rxd, dma_addr_t next_dma_addr); void (*rxd_refill)(void *rxd, dma_addr_t addr, int len); - int (*rxd_process)(void *rxd, struct ieee80211_rx_status *status); + int (*rxd_process)(void *rxd, struct ieee80211_rx_status *status, + __le16 *qos); }; struct mwl8k_device_info { @@ -184,7 +185,7 @@ struct mwl8k_priv { /* PHY parameters */ struct ieee80211_supported_band band; struct ieee80211_channel channels[14]; - struct ieee80211_rate rates[13]; + struct ieee80211_rate rates[14]; bool radio_on; bool radio_short_preamble; @@ -220,15 +221,6 @@ struct mwl8k_vif { u8 bssid[ETH_ALEN]; u8 mac_addr[ETH_ALEN]; - /* - * Subset of supported legacy rates. - * Intersection of AP and STA supported rates. - */ - struct ieee80211_rate legacy_rates[13]; - - /* number of supported legacy rates */ - u8 legacy_nrates; - /* Index into station database.Returned by update_sta_db call */ u8 peer_id; @@ -266,6 +258,11 @@ static const struct ieee80211_rate mwl8k_rates[] = { { .bitrate = 360, .hw_value = 72, }, { .bitrate = 480, .hw_value = 96, }, { .bitrate = 540, .hw_value = 108, }, + { .bitrate = 720, .hw_value = 144, }, +}; + +static const u8 mwl8k_rateids[12] = { + 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108, }; /* Set or get info from Firmware */ @@ -574,7 +571,7 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw) "helper image\n", pci_name(priv->pdev)); return rc; } - msleep(1); + msleep(5); rc = mwl8k_feed_fw_image(priv, fw->data, fw->size); } else { @@ -591,9 +588,8 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw) iowrite32(MWL8K_MODE_AP, priv->regs + MWL8K_HIU_GEN_PTR); else iowrite32(MWL8K_MODE_STA, priv->regs + MWL8K_HIU_GEN_PTR); - msleep(1); - loops = 200000; + loops = 500000; do { u32 ready_code; @@ -633,9 +629,6 @@ struct ewc_ht_info { /* Peer Entry flags - used to define the type of the peer node */ #define MWL8K_PEER_TYPE_ACCESSPOINT 2 -#define MWL8K_IEEE_LEGACY_DATA_RATES 13 -#define MWL8K_MCS_BITMAP_SIZE 16 - struct peer_capability_info { /* Peer type - AP vs. STA. */ __u8 peer_type; @@ -652,10 +645,10 @@ struct peer_capability_info { struct ewc_ht_info ewc_info; /* Legacy rate table. Intersection of our rates and peer rates. */ - __u8 legacy_rates[MWL8K_IEEE_LEGACY_DATA_RATES]; + __u8 legacy_rates[12]; /* HT rate table. Intersection of our rates and peer rates. */ - __u8 ht_rates[MWL8K_MCS_BITMAP_SIZE]; + __u8 ht_rates[16]; __u8 pad[16]; /* If set, interoperability mode, no proprietary extensions. */ @@ -706,55 +699,64 @@ static inline u16 mwl8k_qos_setbit_qlen(u16 qos, u8 len) struct mwl8k_dma_data { __le16 fwlen; struct ieee80211_hdr wh; + char data[0]; } __attribute__((packed)); /* Routines to add/remove DMA header from skb. */ -static inline void mwl8k_remove_dma_header(struct sk_buff *skb) +static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos) { - struct mwl8k_dma_data *tr = (struct mwl8k_dma_data *)skb->data; - void *dst, *src = &tr->wh; - int hdrlen = ieee80211_hdrlen(tr->wh.frame_control); - u16 space = sizeof(struct mwl8k_dma_data) - hdrlen; + struct mwl8k_dma_data *tr; + int hdrlen; - dst = (void *)tr + space; - if (dst != src) { - memmove(dst, src, hdrlen); - skb_pull(skb, space); + tr = (struct mwl8k_dma_data *)skb->data; + hdrlen = ieee80211_hdrlen(tr->wh.frame_control); + + if (hdrlen != sizeof(tr->wh)) { + if (ieee80211_is_data_qos(tr->wh.frame_control)) { + memmove(tr->data - hdrlen, &tr->wh, hdrlen - 2); + *((__le16 *)(tr->data - 2)) = qos; + } else { + memmove(tr->data - hdrlen, &tr->wh, hdrlen); + } } + + if (hdrlen != sizeof(*tr)) + skb_pull(skb, sizeof(*tr) - hdrlen); } static inline void mwl8k_add_dma_header(struct sk_buff *skb) { struct ieee80211_hdr *wh; - u32 hdrlen, pktlen; + int hdrlen; struct mwl8k_dma_data *tr; + /* + * Add a firmware DMA header; the firmware requires that we + * present a 2-byte payload length followed by a 4-address + * header (without QoS field), followed (optionally) by any + * WEP/ExtIV header (but only filled in for CCMP). + */ wh = (struct ieee80211_hdr *)skb->data; + hdrlen = ieee80211_hdrlen(wh->frame_control); - pktlen = skb->len; + if (hdrlen != sizeof(*tr)) + skb_push(skb, sizeof(*tr) - hdrlen); - /* - * Copy up/down the 802.11 header; the firmware requires - * we present a 2-byte payload length followed by a - * 4-address header (w/o QoS), followed (optionally) by - * any WEP/ExtIV header (but only filled in for CCMP). - */ - if (hdrlen != sizeof(struct mwl8k_dma_data)) - skb_push(skb, sizeof(struct mwl8k_dma_data) - hdrlen); + if (ieee80211_is_data_qos(wh->frame_control)) + hdrlen -= 2; tr = (struct mwl8k_dma_data *)skb->data; if (wh != &tr->wh) memmove(&tr->wh, wh, hdrlen); - - /* Clear addr4 */ - memset(tr->wh.addr4, 0, ETH_ALEN); + if (hdrlen != sizeof(tr->wh)) + memset(((void *)&tr->wh) + hdrlen, 0, sizeof(tr->wh) - hdrlen); /* * Firmware length is the length of the fully formed "802.11 * payload". That is, everything except for the 802.11 header. * This includes all crypto material including the MIC. */ - tr->fwlen = cpu_to_le16(pktlen - hdrlen); + tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr)); } @@ -779,6 +781,10 @@ struct mwl8k_rxd_8366 { __u8 rx_ctrl; } __attribute__((packed)); +#define MWL8K_8366_RATE_INFO_MCS_FORMAT 0x80 +#define MWL8K_8366_RATE_INFO_40MHZ 0x40 +#define MWL8K_8366_RATE_INFO_RATEID(x) ((x) & 0x3f) + #define MWL8K_8366_RX_CTRL_OWNED_BY_HOST 0x80 static void mwl8k_rxd_8366_init(void *_rxd, dma_addr_t next_dma_addr) @@ -800,7 +806,8 @@ static void mwl8k_rxd_8366_refill(void *_rxd, dma_addr_t addr, int len) } static int -mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status) +mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status, + __le16 *qos) { struct mwl8k_rxd_8366 *rxd = _rxd; @@ -813,9 +820,11 @@ mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status) status->signal = -rxd->rssi; status->noise = -rxd->noise_floor; - if (rxd->rate & 0x80) { + if (rxd->rate & MWL8K_8366_RATE_INFO_MCS_FORMAT) { status->flag |= RX_FLAG_HT; - status->rate_idx = rxd->rate & 0x7f; + if (rxd->rate & MWL8K_8366_RATE_INFO_40MHZ) + status->flag |= RX_FLAG_40MHZ; + status->rate_idx = MWL8K_8366_RATE_INFO_RATEID(rxd->rate); } else { int i; @@ -830,6 +839,8 @@ mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status) status->band = IEEE80211_BAND_2GHZ; status->freq = ieee80211_channel_to_frequency(rxd->channel); + *qos = rxd->qos_control; + return le16_to_cpu(rxd->pkt_len); } @@ -888,7 +899,8 @@ static void mwl8k_rxd_8687_refill(void *_rxd, dma_addr_t addr, int len) } static int -mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status) +mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status, + __le16 *qos) { struct mwl8k_rxd_8687 *rxd = _rxd; u16 rate_info; @@ -903,7 +915,6 @@ mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status) status->signal = -rxd->rssi; status->noise = -rxd->noise_level; - status->qual = rxd->link_quality; status->antenna = MWL8K_8687_RATE_INFO_ANTSELECT(rate_info); status->rate_idx = MWL8K_8687_RATE_INFO_RATEID(rate_info); @@ -919,6 +930,8 @@ mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status) status->band = IEEE80211_BAND_2GHZ; status->freq = ieee80211_channel_to_frequency(rxd->channel); + *qos = rxd->qos_control; + return le16_to_cpu(rxd->pkt_len); } @@ -1090,6 +1103,7 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) void *rxd; int pkt_len; struct ieee80211_rx_status status; + __le16 qos; skb = rxq->buf[rxq->head].skb; if (skb == NULL) @@ -1097,7 +1111,7 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) rxd = rxq->rxd + (rxq->head * priv->rxd_ops->rxd_size); - pkt_len = priv->rxd_ops->rxd_process(rxd, &status); + pkt_len = priv->rxd_ops->rxd_process(rxd, &status, &qos); if (pkt_len < 0) break; @@ -1115,7 +1129,7 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) rxq->rxd_count--; skb_put(skb, pkt_len); - mwl8k_remove_dma_header(skb); + mwl8k_remove_dma_header(skb, qos); /* * Check for a pending join operation. Save a @@ -1221,99 +1235,106 @@ static inline void mwl8k_tx_start(struct mwl8k_priv *priv) ioread32(priv->regs + MWL8K_HIU_INT_CODE); } -struct mwl8k_txq_info { - u32 fw_owned; - u32 drv_owned; - u32 unused; - u32 len; - u32 head; - u32 tail; -}; - -static int mwl8k_scan_tx_ring(struct mwl8k_priv *priv, - struct mwl8k_txq_info *txinfo) +static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw) { - int count, desc, status; - struct mwl8k_tx_queue *txq; - struct mwl8k_tx_desc *tx_desc; - int ndescs = 0; + struct mwl8k_priv *priv = hw->priv; + int i; - memset(txinfo, 0, MWL8K_TX_QUEUES * sizeof(struct mwl8k_txq_info)); + for (i = 0; i < MWL8K_TX_QUEUES; i++) { + struct mwl8k_tx_queue *txq = priv->txq + i; + int fw_owned = 0; + int drv_owned = 0; + int unused = 0; + int desc; - for (count = 0; count < MWL8K_TX_QUEUES; count++) { - txq = priv->txq + count; - txinfo[count].len = txq->stats.len; - txinfo[count].head = txq->head; - txinfo[count].tail = txq->tail; for (desc = 0; desc < MWL8K_TX_DESCS; desc++) { - tx_desc = txq->txd + desc; - status = le32_to_cpu(tx_desc->status); + struct mwl8k_tx_desc *tx_desc = txq->txd + desc; + u32 status; + status = le32_to_cpu(tx_desc->status); if (status & MWL8K_TXD_STATUS_FW_OWNED) - txinfo[count].fw_owned++; + fw_owned++; else - txinfo[count].drv_owned++; + drv_owned++; if (tx_desc->pkt_len == 0) - txinfo[count].unused++; + unused++; } - } - return ndescs; + printk(KERN_ERR "%s: txq[%d] len=%d head=%d tail=%d " + "fw_owned=%d drv_owned=%d unused=%d\n", + wiphy_name(hw->wiphy), i, + txq->stats.len, txq->head, txq->tail, + fw_owned, drv_owned, unused); + } } /* * Must be called with priv->fw_mutex held and tx queues stopped. */ +#define MWL8K_TX_WAIT_TIMEOUT_MS 1000 + static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) { struct mwl8k_priv *priv = hw->priv; DECLARE_COMPLETION_ONSTACK(tx_wait); - u32 count; - unsigned long timeout; + int retry; + int rc; might_sleep(); + /* + * The TX queues are stopped at this point, so this test + * doesn't need to take ->tx_lock. + */ + if (!priv->pending_tx_pkts) + return 0; + + retry = 0; + rc = 0; + spin_lock_bh(&priv->tx_lock); - count = priv->pending_tx_pkts; - if (count) - priv->tx_wait = &tx_wait; - spin_unlock_bh(&priv->tx_lock); + priv->tx_wait = &tx_wait; + while (!rc) { + int oldcount; + unsigned long timeout; - if (count) { - struct mwl8k_txq_info txinfo[MWL8K_TX_QUEUES]; - int index; - int newcount; + oldcount = priv->pending_tx_pkts; + spin_unlock_bh(&priv->tx_lock); timeout = wait_for_completion_timeout(&tx_wait, - msecs_to_jiffies(5000)); - if (timeout) - return 0; - + msecs_to_jiffies(MWL8K_TX_WAIT_TIMEOUT_MS)); spin_lock_bh(&priv->tx_lock); - priv->tx_wait = NULL; - newcount = priv->pending_tx_pkts; - mwl8k_scan_tx_ring(priv, txinfo); - spin_unlock_bh(&priv->tx_lock); - printk(KERN_ERR "%s(%u) TIMEDOUT:5000ms Pend:%u-->%u\n", - __func__, __LINE__, count, newcount); + if (timeout) { + WARN_ON(priv->pending_tx_pkts); + if (retry) { + printk(KERN_NOTICE "%s: tx rings drained\n", + wiphy_name(hw->wiphy)); + } + break; + } - for (index = 0; index < MWL8K_TX_QUEUES; index++) - printk(KERN_ERR "TXQ:%u L:%u H:%u T:%u FW:%u " - "DRV:%u U:%u\n", - index, - txinfo[index].len, - txinfo[index].head, - txinfo[index].tail, - txinfo[index].fw_owned, - txinfo[index].drv_owned, - txinfo[index].unused); + if (priv->pending_tx_pkts < oldcount) { + printk(KERN_NOTICE "%s: timeout waiting for tx " + "rings to drain (%d -> %d pkts), retrying\n", + wiphy_name(hw->wiphy), oldcount, + priv->pending_tx_pkts); + retry = 1; + continue; + } - return -ETIMEDOUT; + priv->tx_wait = NULL; + + printk(KERN_ERR "%s: tx rings stuck for %d ms\n", + wiphy_name(hw->wiphy), MWL8K_TX_WAIT_TIMEOUT_MS); + mwl8k_dump_tx_rings(hw); + + rc = -ETIMEDOUT; } + spin_unlock_bh(&priv->tx_lock); - return 0; + return rc; } #define MWL8K_TXD_SUCCESS(status) \ @@ -1361,7 +1382,7 @@ static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force) BUG_ON(skb == NULL); pci_unmap_single(priv->pdev, addr, size, PCI_DMA_TODEVICE); - mwl8k_remove_dma_header(skb); + mwl8k_remove_dma_header(skb, tx_desc->qos_control); /* Mark descriptor as unused */ tx_desc->pkt_phys_addr = 0; @@ -1563,8 +1584,8 @@ static void mwl8k_fw_unlock(struct ieee80211_hw *hw) * Command processing. */ -/* Timeout firmware commands after 2000ms */ -#define MWL8K_CMD_TIMEOUT_MS 2000 +/* Timeout firmware commands after 10s */ +#define MWL8K_CMD_TIMEOUT_MS 10000 static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) { @@ -1615,12 +1636,21 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) MWL8K_CMD_TIMEOUT_MS); rc = -ETIMEDOUT; } else { + int ms; + + ms = MWL8K_CMD_TIMEOUT_MS - jiffies_to_msecs(timeout); + rc = cmd->result ? -EINVAL : 0; if (rc) printk(KERN_ERR "%s: Command %s error 0x%x\n", wiphy_name(hw->wiphy), mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), le16_to_cpu(cmd->result)); + else if (ms > 2000) + printk(KERN_NOTICE "%s: Command %s took %d ms\n", + wiphy_name(hw->wiphy), + mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), + ms); } return rc; @@ -2439,8 +2469,6 @@ mwl8k_set_edca_params(struct ieee80211_hw *hw, __u8 qnum, /* * CMD_FINALIZE_JOIN. */ - -/* FJ beacon buffer size is compiled into the firmware. */ #define MWL8K_FJ_BEACON_MAXLEN 128 struct mwl8k_cmd_finalize_join { @@ -2450,17 +2478,13 @@ struct mwl8k_cmd_finalize_join { } __attribute__((packed)); static int mwl8k_finalize_join(struct ieee80211_hw *hw, void *frame, - __u16 framelen, __u16 dtim) + int framelen, int dtim) { struct mwl8k_cmd_finalize_join *cmd; struct ieee80211_mgmt *payload = frame; - u16 hdrlen; - u32 payload_len; + int payload_len; int rc; - if (frame == NULL) - return -EINVAL; - cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); if (cmd == NULL) return -ENOMEM; @@ -2469,24 +2493,17 @@ static int mwl8k_finalize_join(struct ieee80211_hw *hw, void *frame, cmd->header.length = cpu_to_le16(sizeof(*cmd)); cmd->sleep_interval = cpu_to_le32(dtim ? dtim : 1); - hdrlen = ieee80211_hdrlen(payload->frame_control); - - payload_len = framelen > hdrlen ? framelen - hdrlen : 0; - - /* XXX TBD Might just have to abort and return an error */ - if (payload_len > MWL8K_FJ_BEACON_MAXLEN) - printk(KERN_ERR "%s(): WARNING: Incomplete beacon " - "sent to firmware. Sz=%u MAX=%u\n", __func__, - payload_len, MWL8K_FJ_BEACON_MAXLEN); - - if (payload_len > MWL8K_FJ_BEACON_MAXLEN) + payload_len = framelen - ieee80211_hdrlen(payload->frame_control); + if (payload_len < 0) + payload_len = 0; + else if (payload_len > MWL8K_FJ_BEACON_MAXLEN) payload_len = MWL8K_FJ_BEACON_MAXLEN; - if (payload && payload_len) - memcpy(cmd->beacon_data, &payload->u.beacon, payload_len); + memcpy(cmd->beacon_data, &payload->u.beacon, payload_len); rc = mwl8k_post_cmd(hw, &cmd->header); kfree(cmd); + return rc; } @@ -2515,9 +2532,7 @@ static int mwl8k_cmd_update_sta_db(struct ieee80211_hw *hw, struct ieee80211_bss_conf *info = &mv_vif->bss_info; struct mwl8k_cmd_update_sta_db *cmd; struct peer_capability_info *peer_info; - struct ieee80211_rate *bitrates = mv_vif->legacy_rates; int rc; - __u8 count, *rates; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); if (cmd == NULL) @@ -2536,13 +2551,11 @@ static int mwl8k_cmd_update_sta_db(struct ieee80211_hw *hw, /* Build peer_info block */ peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT; peer_info->basic_caps = cpu_to_le16(info->assoc_capability); + memcpy(peer_info->legacy_rates, mwl8k_rateids, + sizeof(mwl8k_rateids)); peer_info->interop = 1; peer_info->amsdu_enabled = 0; - rates = peer_info->legacy_rates; - for (count = 0; count < mv_vif->legacy_nrates; count++) - rates[count] = bitrates[count].hw_value; - rc = mwl8k_post_cmd(hw, &cmd->header); if (rc == 0) mv_vif->peer_id = peer_info->station_id; @@ -2565,8 +2578,6 @@ static int mwl8k_cmd_update_sta_db(struct ieee80211_hw *hw, /* * CMD_SET_AID. */ -#define MWL8K_RATE_INDEX_MAX_ARRAY 14 - #define MWL8K_FRAME_PROT_DISABLED 0x00 #define MWL8K_FRAME_PROT_11G 0x07 #define MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY 0x02 @@ -2579,7 +2590,7 @@ struct mwl8k_cmd_update_set_aid { /* AP's MAC address (BSSID) */ __u8 bssid[ETH_ALEN]; __le16 protection_mode; - __u8 supp_rates[MWL8K_RATE_INDEX_MAX_ARRAY]; + __u8 supp_rates[14]; } __attribute__((packed)); static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw, @@ -2588,8 +2599,6 @@ static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct mwl8k_vif *mv_vif = MWL8K_VIF(vif); struct ieee80211_bss_conf *info = &mv_vif->bss_info; struct mwl8k_cmd_update_set_aid *cmd; - struct ieee80211_rate *bitrates = mv_vif->legacy_rates; - int count; u16 prot_mode; int rc; @@ -2621,8 +2630,7 @@ static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw, } cmd->protection_mode = cpu_to_le16(prot_mode); - for (count = 0; count < mv_vif->legacy_nrates; count++) - cmd->supp_rates[count] = bitrates[count].hw_value; + memcpy(cmd->supp_rates, mwl8k_rateids, sizeof(mwl8k_rateids)); rc = mwl8k_post_cmd(hw, &cmd->header); kfree(cmd); @@ -2635,20 +2643,17 @@ static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw, */ struct mwl8k_cmd_update_rateset { struct mwl8k_cmd_pkt header; - __u8 legacy_rates[MWL8K_RATE_INDEX_MAX_ARRAY]; + __u8 legacy_rates[14]; /* Bitmap for supported MCS codes. */ - __u8 mcs_set[MWL8K_IEEE_LEGACY_DATA_RATES]; - __u8 reserved[MWL8K_IEEE_LEGACY_DATA_RATES]; + __u8 mcs_set[16]; + __u8 reserved[16]; } __attribute__((packed)); static int mwl8k_update_rateset(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct mwl8k_vif *mv_vif = MWL8K_VIF(vif); struct mwl8k_cmd_update_rateset *cmd; - struct ieee80211_rate *bitrates = mv_vif->legacy_rates; - int count; int rc; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -2657,9 +2662,7 @@ static int mwl8k_update_rateset(struct ieee80211_hw *hw, cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE); cmd->header.length = cpu_to_le16(sizeof(*cmd)); - - for (count = 0; count < mv_vif->legacy_nrates; count++) - cmd->legacy_rates[count] = bitrates[count].hw_value; + memcpy(cmd->legacy_rates, mwl8k_rateids, sizeof(mwl8k_rateids)); rc = mwl8k_post_cmd(hw, &cmd->header); kfree(cmd); @@ -2932,11 +2935,6 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw, /* Back pointer to parent config block */ mwl8k_vif->priv = priv; - /* Setup initial PHY parameters */ - memcpy(mwl8k_vif->legacy_rates, - priv->rates, sizeof(mwl8k_vif->legacy_rates)); - mwl8k_vif->legacy_nrates = ARRAY_SIZE(priv->rates); - /* Set Initial sequence number to zero */ mwl8k_vif->seqno = 0; @@ -3014,9 +3012,6 @@ static void mwl8k_bss_info_changed(struct ieee80211_hw *hw, struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); int rc; - if (changed & BSS_CHANGED_BSSID) - memcpy(mwl8k_vif->bssid, info->bssid, ETH_ALEN); - if ((changed & BSS_CHANGED_ASSOC) == 0) return; @@ -3030,6 +3025,8 @@ static void mwl8k_bss_info_changed(struct ieee80211_hw *hw, memcpy(&mwl8k_vif->bss_info, info, sizeof(struct ieee80211_bss_conf)); + memcpy(mwl8k_vif->bssid, info->bssid, ETH_ALEN); + /* Install rates */ rc = mwl8k_update_rateset(hw, vif); if (rc) @@ -3366,7 +3363,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, if (rc) { printk(KERN_ERR "%s: Cannot obtain PCI resources\n", MWL8K_NAME); - return rc; + goto err_disable_device; } pci_set_master(pdev); @@ -3597,6 +3594,8 @@ err_iounmap: err_free_reg: pci_release_regions(pdev); + +err_disable_device: pci_disable_device(pdev); return rc; diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index a3eefe109df..6d5660defd8 100644 --- a/drivers/net/wireless/orinoco/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c @@ -427,7 +427,7 @@ int hermesi_program_init(hermes_t *hw, u32 offset) if (err) return err; - pr_debug(KERN_DEBUG PFX "Enabling volatile, EP 0x%08x\n", offset); + pr_debug(PFX "Enabling volatile, EP 0x%08x\n", offset); err = hermes_doicmd_wait(hw, HERMES_PROGRAM_ENABLE_VOLATILE, offset & 0xFFFFu, diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index c5fe867665e..1a7eae357fe 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1323,7 +1323,7 @@ #define PAIRWISE_KEY_ENTRY(__idx) \ ( PAIRWISE_KEY_TABLE_BASE + ((__idx) * sizeof(struct hw_key_entry)) ) #define MAC_IVEIV_ENTRY(__idx) \ - ( MAC_IVEIV_TABLE_BASE + ((__idx) & sizeof(struct mac_iveiv_entry)) ) + ( MAC_IVEIV_TABLE_BASE + ((__idx) * sizeof(struct mac_iveiv_entry)) ) #define MAC_WCID_ATTR_ENTRY(__idx) \ ( MAC_WCID_ATTRIBUTE_BASE + ((__idx) * sizeof(u32)) ) #define SHARED_KEY_ENTRY(__idx) \ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index eb1e1d00bec..27bf887f145 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -37,7 +37,7 @@ #include <linux/module.h> #include "rt2x00.h" -#ifdef CONFIG_RT2800USB +#if defined(CONFIG_RT2800USB) || defined(CONFIG_RT2800USB_MODULE) #include "rt2x00usb.h" #endif #include "rt2800lib.h" @@ -1121,7 +1121,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2x00_intf_is_usb(rt2x00dev)) { rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); -#ifdef CONFIG_RT2800USB +#if defined(CONFIG_RT2800USB) || defined(CONFIG_RT2800USB_MODULE) rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, USB_MODE_RESET, REGISTER_TIMEOUT); #endif @@ -2022,6 +2022,12 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) u16 eeprom; /* + * Disable powersaving as default on PCI devices. + */ + if (rt2x00_intf_is_pci(rt2x00dev)) + rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + + /* * Initialize all hw fields. */ rt2x00dev->hw->flags = @@ -2074,8 +2080,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_TX_STBC | - IEEE80211_HT_CAP_RX_STBC | - IEEE80211_HT_CAP_PSMP_SUPPORT; + IEEE80211_HT_CAP_RX_STBC; spec->ht.ampdu_factor = 3; spec->ht.ampdu_density = 4; spec->ht.mcs.tx_params = @@ -2140,8 +2145,8 @@ static void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, rt2800_register_multiread(rt2x00dev, offset, &iveiv_entry, sizeof(iveiv_entry)); - memcpy(&iveiv_entry.iv[0], iv16, sizeof(iv16)); - memcpy(&iveiv_entry.iv[4], iv32, sizeof(iv32)); + memcpy(iv16, &iveiv_entry.iv[0], sizeof(*iv16)); + memcpy(iv32, &iveiv_entry.iv[4], sizeof(*iv32)); } static int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 687e17dc2e9..0ca589306d7 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2539,6 +2539,11 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) unsigned int i; /* + * Disable powersaving as default. + */ + rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + + /* * Initialize all hw fields. */ rt2x00dev->hw->flags = diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h index abb4907cf29..6af0f3f71f3 100644 --- a/drivers/net/wireless/rtl818x/rtl8187.h +++ b/drivers/net/wireless/rtl818x/rtl8187.h @@ -23,6 +23,7 @@ #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */ #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */ #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */ +#define RTL8187_EEPROM_SELECT_GPIO 0x3B #define RTL8187_REQT_READ 0xC0 #define RTL8187_REQT_WRITE 0x40 @@ -31,6 +32,9 @@ #define RTL8187_MAX_RX 0x9C4 +#define RFKILL_MASK_8187_89_97 0x2 +#define RFKILL_MASK_8198 0x4 + struct rtl8187_rx_info { struct urb *urb; struct ieee80211_hw *dev; @@ -104,6 +108,7 @@ struct rtl8187_priv { struct delayed_work work; struct ieee80211_hw *dev; #ifdef CONFIG_RTL8187_LEDS + struct rtl8187_led led_radio; struct rtl8187_led led_tx; struct rtl8187_led led_rx; struct delayed_work led_on; @@ -122,6 +127,7 @@ struct rtl8187_priv { u8 noise; u8 slot_time; u8 aifsn[4]; + u8 rfkill_mask; struct { __le64 buf; struct sk_buff_head queue; diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 76973b8c709..bc5726dd5fe 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -1322,6 +1322,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, struct ieee80211_channel *channel; const char *chip_name; u16 txpwr, reg; + u16 product_id = le16_to_cpu(udev->descriptor.idProduct); int err, i; dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops); @@ -1481,6 +1482,13 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, (*channel++).hw_value = txpwr & 0xFF; (*channel++).hw_value = txpwr >> 8; } + /* Handle the differing rfkill GPIO bit in different models */ + priv->rfkill_mask = RFKILL_MASK_8187_89_97; + if (product_id == 0x8197 || product_id == 0x8198) { + eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_SELECT_GPIO, ®); + if (reg & 0xFF00) + priv->rfkill_mask = RFKILL_MASK_8198; + } /* * XXX: Once this driver supports anything that requires @@ -1509,9 +1517,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, mutex_init(&priv->conf_mutex); skb_queue_head_init(&priv->b_tx_status.queue); - printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s\n", + printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s, rfkill mask %d\n", wiphy_name(dev->wiphy), dev->wiphy->perm_addr, - chip_name, priv->asic_rev, priv->rf->name); + chip_name, priv->asic_rev, priv->rf->name, priv->rfkill_mask); #ifdef CONFIG_RTL8187_LEDS eeprom_93cx6_read(&eeprom, 0x3F, ®); diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c index cf8a4a40fdf..ded44c045eb 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_leds.c +++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c @@ -105,19 +105,36 @@ static void rtl8187_led_brightness_set(struct led_classdev *led_dev, struct rtl8187_led *led = container_of(led_dev, struct rtl8187_led, led_dev); struct ieee80211_hw *hw = led->dev; - struct rtl8187_priv *priv = hw->priv; + struct rtl8187_priv *priv; + static bool radio_on; - if (brightness == LED_OFF) { - ieee80211_queue_delayed_work(hw, &priv->led_off, 0); - /* The LED is off for 1/20 sec so that it just blinks. */ - ieee80211_queue_delayed_work(hw, &priv->led_on, HZ / 20); - } else - ieee80211_queue_delayed_work(hw, &priv->led_on, 0); + if (!hw) + return; + priv = hw->priv; + if (led->is_radio) { + if (brightness == LED_FULL) { + ieee80211_queue_delayed_work(hw, &priv->led_on, 0); + radio_on = true; + } else if (radio_on) { + radio_on = false; + cancel_delayed_work_sync(&priv->led_on); + ieee80211_queue_delayed_work(hw, &priv->led_off, 0); + } + } else if (radio_on) { + if (brightness == LED_OFF) { + ieee80211_queue_delayed_work(hw, &priv->led_off, 0); + /* The LED is off for 1/20 sec - it just blinks. */ + ieee80211_queue_delayed_work(hw, &priv->led_on, + HZ / 20); + } else + ieee80211_queue_delayed_work(hw, &priv->led_on, 0); + } } static int rtl8187_register_led(struct ieee80211_hw *dev, struct rtl8187_led *led, const char *name, - const char *default_trigger, u8 ledpin) + const char *default_trigger, u8 ledpin, + bool is_radio) { int err; struct rtl8187_priv *priv = dev->priv; @@ -128,6 +145,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev, return -EINVAL; led->dev = dev; led->ledpin = ledpin; + led->is_radio = is_radio; strncpy(led->name, name, sizeof(led->name)); led->led_dev.name = led->name; @@ -145,7 +163,11 @@ static int rtl8187_register_led(struct ieee80211_hw *dev, static void rtl8187_unregister_led(struct rtl8187_led *led) { + struct ieee80211_hw *hw = led->dev; + struct rtl8187_priv *priv = hw->priv; + led_classdev_unregister(&led->led_dev); + flush_delayed_work(&priv->led_off); led->dev = NULL; } @@ -183,33 +205,37 @@ void rtl8187_leds_init(struct ieee80211_hw *dev, u16 custid) INIT_DELAYED_WORK(&priv->led_off, led_turn_off); snprintf(name, sizeof(name), + "rtl8187-%s::radio", wiphy_name(dev->wiphy)); + err = rtl8187_register_led(dev, &priv->led_radio, name, + ieee80211_get_radio_led_name(dev), ledpin, true); + if (err) + return; + + snprintf(name, sizeof(name), "rtl8187-%s::tx", wiphy_name(dev->wiphy)); err = rtl8187_register_led(dev, &priv->led_tx, name, - ieee80211_get_tx_led_name(dev), ledpin); + ieee80211_get_tx_led_name(dev), ledpin, false); if (err) - goto error; + goto err_tx; + snprintf(name, sizeof(name), "rtl8187-%s::rx", wiphy_name(dev->wiphy)); err = rtl8187_register_led(dev, &priv->led_rx, name, - ieee80211_get_rx_led_name(dev), ledpin); - if (!err) { - ieee80211_queue_delayed_work(dev, &priv->led_on, 0); + ieee80211_get_rx_led_name(dev), ledpin, false); + if (!err) return; - } - /* registration of RX LED failed - unregister TX */ + + /* registration of RX LED failed - unregister */ rtl8187_unregister_led(&priv->led_tx); -error: - /* If registration of either failed, cancel delayed work */ - cancel_delayed_work_sync(&priv->led_off); - cancel_delayed_work_sync(&priv->led_on); +err_tx: + rtl8187_unregister_led(&priv->led_radio); } void rtl8187_leds_exit(struct ieee80211_hw *dev) { struct rtl8187_priv *priv = dev->priv; - /* turn the LED off before exiting */ - ieee80211_queue_delayed_work(dev, &priv->led_off, 0); + rtl8187_unregister_led(&priv->led_radio); rtl8187_unregister_led(&priv->led_rx); rtl8187_unregister_led(&priv->led_tx); cancel_delayed_work_sync(&priv->led_off); diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.h b/drivers/net/wireless/rtl818x/rtl8187_leds.h index a0332027aea..efe8041bdda 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_leds.h +++ b/drivers/net/wireless/rtl818x/rtl8187_leds.h @@ -47,6 +47,8 @@ struct rtl8187_led { u8 ledpin; /* The unique name string for this LED device. */ char name[RTL8187_LED_MAX_NAME_LEN + 1]; + /* If the LED is radio or tx/rx */ + bool is_radio; }; void rtl8187_leds_init(struct ieee80211_hw *dev, u16 code); diff --git a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c index cad8037ab2a..03555e1e0ca 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c @@ -25,10 +25,10 @@ static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv) u8 gpio; gpio = rtl818x_ioread8(priv, &priv->map->GPIO0); - rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~0x02); + rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~priv->rfkill_mask); gpio = rtl818x_ioread8(priv, &priv->map->GPIO1); - return gpio & 0x02; + return gpio & priv->rfkill_mask; } void rtl8187_rfkill_init(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 63511ca131b..6aeffbe9e40 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -630,10 +630,6 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) goto out_sleep; } - ret = wl1251_build_null_data(wl); - if (ret < 0) - goto out_sleep; - if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) { wl1251_debug(DEBUG_PSM, "psm enabled"); @@ -1116,6 +1112,21 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out; + if (changed & BSS_CHANGED_BSSID) { + memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); + + ret = wl1251_build_null_data(wl); + if (ret < 0) + goto out; + + if (wl->bss_type != BSS_TYPE_IBSS) { + ret = wl1251_join(wl, wl->bss_type, wl->channel, + wl->beacon_int, wl->dtim_period); + if (ret < 0) + goto out_sleep; + } + } + if (changed & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { wl->beacon_int = bss_conf->beacon_int; @@ -1175,23 +1186,6 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, } } - if (changed & BSS_CHANGED_BSSID) { - memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); - - ret = wl1251_build_null_data(wl); - if (ret < 0) - goto out; - - if (wl->bss_type != BSS_TYPE_IBSS) { - ret = wl1251_join(wl, wl->bss_type, wl->channel, - wl->beacon_int, wl->dtim_period); - if (ret < 0) - goto out_sleep; - wl1251_warning("Set ctsprotect failed %d", ret); - goto out_sleep; - } - } - if (changed & BSS_CHANGED_BEACON) { beacon = ieee80211_beacon_get(hw, vif); ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data, diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h index 5dc4a316ca3..258ba82937e 100644 --- a/include/linux/gigaset_dev.h +++ b/include/linux/gigaset_dev.h @@ -16,15 +16,23 @@ #include <linux/ioctl.h> +/* The magic IOCTL value for this interface. */ #define GIGASET_IOCTL 0x47 -#define GIGVER_DRIVER 0 -#define GIGVER_COMPAT 1 -#define GIGVER_FWBASE 2 +/* enable/disable device control via character device (lock out ISDN subsys) */ +#define GIGASET_REDIR _IOWR(GIGASET_IOCTL, 0, int) -#define GIGASET_REDIR _IOWR (GIGASET_IOCTL, 0, int) -#define GIGASET_CONFIG _IOWR (GIGASET_IOCTL, 1, int) -#define GIGASET_BRKCHARS _IOW (GIGASET_IOCTL, 2, unsigned char[6]) //FIXME [6] okay? -#define GIGASET_VERSION _IOWR (GIGASET_IOCTL, 3, unsigned[4]) +/* enable adapter configuration mode (M10x only) */ +#define GIGASET_CONFIG _IOWR(GIGASET_IOCTL, 1, int) + +/* set break characters (M105 only) */ +#define GIGASET_BRKCHARS _IOW(GIGASET_IOCTL, 2, unsigned char[6]) + +/* get version information selected by arg[0] */ +#define GIGASET_VERSION _IOWR(GIGASET_IOCTL, 3, unsigned[4]) +/* values for GIGASET_VERSION arg[0] */ +#define GIGVER_DRIVER 0 /* get driver version */ +#define GIGVER_COMPAT 1 /* get interface compatibility version */ +#define GIGVER_FWBASE 2 /* get base station firmware version */ #endif diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 098bedcde9b..d62edc7df3a 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -840,7 +840,7 @@ struct ieee80211_ht_cap { #define IEEE80211_HT_CAP_DELAY_BA 0x0400 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 -#define IEEE80211_HT_CAP_PSMP_SUPPORT 0x2000 +#define IEEE80211_HT_CAP_RESERVED 0x2000 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 005e1525ab8..299b4121f91 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -137,8 +137,6 @@ extern struct ctl_table ether_table[]; extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" -#define MAC_BUF_SIZE 18 -#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] #endif diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 92838d3a1ab..e46674d5dae 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -53,7 +53,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk) return inet6_ehashfn(net, laddr, lport, faddr, fport); } -extern void __inet6_hash(struct sock *sk); +extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 41cbddd25b7..74358d1b3f4 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -251,7 +251,7 @@ extern void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); -extern void __inet_hash_nolisten(struct sock *sk); +extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); extern void inet_hash(struct sock *sk); extern void inet_unhash(struct sock *sk); @@ -391,10 +391,12 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, } extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk, u32 port_offset, + struct sock *sk, + u32 port_offset, int (*check_established)(struct inet_timewait_death_row *, struct sock *, __u16, struct inet_timewait_sock **), - void (*hash)(struct sock *sk)); + int (*hash)(struct sock *sk, struct inet_timewait_sock *twp)); + extern int inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); #endif /* _INET_HASHTABLES_H */ diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index b801ade2295..79f67eae8a7 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -201,6 +201,9 @@ extern void inet_twsk_put(struct inet_timewait_sock *tw); extern int inet_twsk_unhash(struct inet_timewait_sock *tw); +extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, + struct inet_hashinfo *hashinfo); + extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int state); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index e6b6bf81d5b..494ac69ff47 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1798,6 +1798,12 @@ static inline void ieee80211_rx_ni(struct ieee80211_hw *hw, local_bh_enable(); } +/* + * The TX headroom reserved by mac80211 for its own tx_status functions. + * This is enough for the radiotap header. + */ +#define IEEE80211_TX_STATUS_HEADROOM 13 + /** * ieee80211_tx_status - transmit status callback * diff --git a/include/net/tcp.h b/include/net/tcp.h index e2d2ca2509b..0248c181a92 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1261,28 +1261,6 @@ static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_bu #define tcp_for_write_queue_from_safe(skb, tmp, sk) \ skb_queue_walk_from_safe(&(sk)->sk_write_queue, skb, tmp) -/* This function calculates a "timeout" which is equivalent to the timeout of a - * TCP connection after "boundary" unsucessful, exponentially backed-off - * retransmissions with an initial RTO of TCP_RTO_MIN. - */ -static inline bool retransmits_timed_out(const struct sock *sk, - unsigned int boundary) -{ - unsigned int timeout, linear_backoff_thresh; - - if (!inet_csk(sk)->icsk_retransmits) - return false; - - linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN); - - if (boundary <= linear_backoff_thresh) - timeout = ((2 << boundary) - 1) * TCP_RTO_MIN; - else - timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN + - (boundary - linear_backoff_thresh) * TCP_RTO_MAX; - - return (tcp_time_stamp - tcp_sk(sk)->retrans_stamp) >= timeout; -} static inline struct sk_buff *tcp_send_head(struct sock *sk) { diff --git a/net/atm/br2684.c b/net/atm/br2684.c index 26a646d4eb3..c9230c39869 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -554,6 +554,12 @@ static const struct net_device_ops br2684_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; +static const struct net_device_ops br2684_netdev_ops_routed = { + .ndo_start_xmit = br2684_start_xmit, + .ndo_set_mac_address = br2684_mac_addr, + .ndo_change_mtu = eth_change_mtu +}; + static void br2684_setup(struct net_device *netdev) { struct br2684_dev *brdev = BRPRIV(netdev); @@ -569,11 +575,10 @@ static void br2684_setup(struct net_device *netdev) static void br2684_setup_routed(struct net_device *netdev) { struct br2684_dev *brdev = BRPRIV(netdev); - brdev->net_dev = netdev; + brdev->net_dev = netdev; netdev->hard_header_len = 0; - - netdev->netdev_ops = &br2684_netdev_ops; + netdev->netdev_ops = &br2684_netdev_ops_routed; netdev->addr_len = 0; netdev->mtu = 1500; netdev->type = ARPHRD_PPP; diff --git a/net/atm/lec.c b/net/atm/lec.c index b2d64456032..42749b7b917 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -62,7 +62,6 @@ static int lec_open(struct net_device *dev); static netdev_tx_t lec_start_xmit(struct sk_buff *skb, struct net_device *dev); static int lec_close(struct net_device *dev); -static void lec_init(struct net_device *dev); static struct lec_arp_table *lec_arp_find(struct lec_priv *priv, const unsigned char *mac_addr); static int lec_arp_remove(struct lec_priv *priv, @@ -670,13 +669,6 @@ static const struct net_device_ops lec_netdev_ops = { .ndo_set_multicast_list = lec_set_multicast_list, }; - -static void lec_init(struct net_device *dev) -{ - dev->netdev_ops = &lec_netdev_ops; - printk("%s: Initialized!\n", dev->name); -} - static const unsigned char lec_ctrl_magic[] = { 0xff, 0x00, @@ -893,6 +885,7 @@ static int lecd_attach(struct atm_vcc *vcc, int arg) dev_lec[i] = alloc_etherdev(size); if (!dev_lec[i]) return -ENOMEM; + dev_lec[i]->netdev_ops = &lec_netdev_ops; snprintf(dev_lec[i]->name, IFNAMSIZ, "lec%d", i); if (register_netdev(dev_lec[i])) { free_netdev(dev_lec[i]); @@ -901,7 +894,6 @@ static int lecd_attach(struct atm_vcc *vcc, int arg) priv = netdev_priv(dev_lec[i]); priv->is_trdev = is_trdev; - lec_init(dev_lec[i]); } else { priv = netdev_priv(dev_lec[i]); if (priv->lecd) diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index efbcfdc1279..dad7bc4878e 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -408,7 +408,7 @@ struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb, dccp_sync_mss(newsk, dst_mtu(dst)); - __inet_hash_nolisten(newsk); + __inet_hash_nolisten(newsk, NULL); __inet_inherit_port(sk, newsk); return newsk; diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 6574215a1f5..baf05cf43c2 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -46,7 +46,7 @@ static void dccp_v6_hash(struct sock *sk) return; } local_bh_disable(); - __inet6_hash(sk); + __inet6_hash(sk, NULL); local_bh_enable(); } } @@ -644,7 +644,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, newinet->inet_daddr = newinet->inet_saddr = LOOPBACK4_IPV6; newinet->inet_rcv_saddr = LOOPBACK4_IPV6; - __inet6_hash(newsk); + __inet6_hash(newsk, NULL); __inet_inherit_port(sk, newsk); return newsk; diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 21e5e32d8c6..2b79377b468 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -351,12 +351,13 @@ static inline u32 inet_sk_port_offset(const struct sock *sk) inet->inet_dport); } -void __inet_hash_nolisten(struct sock *sk) +int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw) { struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; struct hlist_nulls_head *list; spinlock_t *lock; struct inet_ehash_bucket *head; + int twrefcnt = 0; WARN_ON(!sk_unhashed(sk)); @@ -367,8 +368,13 @@ void __inet_hash_nolisten(struct sock *sk) spin_lock(lock); __sk_nulls_add_node_rcu(sk, list); + if (tw) { + WARN_ON(sk->sk_hash != tw->tw_hash); + twrefcnt = inet_twsk_unhash(tw); + } spin_unlock(lock); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); + return twrefcnt; } EXPORT_SYMBOL_GPL(__inet_hash_nolisten); @@ -378,7 +384,7 @@ static void __inet_hash(struct sock *sk) struct inet_listen_hashbucket *ilb; if (sk->sk_state != TCP_LISTEN) { - __inet_hash_nolisten(sk); + __inet_hash_nolisten(sk, NULL); return; } @@ -427,7 +433,7 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk, u32 port_offset, int (*check_established)(struct inet_timewait_death_row *, struct sock *, __u16, struct inet_timewait_sock **), - void (*hash)(struct sock *sk)) + int (*hash)(struct sock *sk, struct inet_timewait_sock *twp)) { struct inet_hashinfo *hinfo = death_row->hashinfo; const unsigned short snum = inet_sk(sk)->inet_num; @@ -435,6 +441,7 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, struct inet_bind_bucket *tb; int ret; struct net *net = sock_net(sk); + int twrefcnt = 1; if (!snum) { int i, remaining, low, high, port; @@ -493,13 +500,18 @@ ok: inet_bind_hash(sk, tb, port); if (sk_unhashed(sk)) { inet_sk(sk)->inet_sport = htons(port); - hash(sk); + twrefcnt += hash(sk, tw); } + if (tw) + twrefcnt += inet_twsk_bind_unhash(tw, hinfo); spin_unlock(&head->lock); if (tw) { inet_twsk_deschedule(tw, death_row); - inet_twsk_put(tw); + while (twrefcnt) { + twrefcnt--; + inet_twsk_put(tw); + } } ret = 0; @@ -510,7 +522,7 @@ ok: tb = inet_csk(sk)->icsk_bind_hash; spin_lock_bh(&head->lock); if (sk_head(&tb->owners) == sk && !sk->sk_bind_node.next) { - hash(sk); + hash(sk, NULL); spin_unlock_bh(&head->lock); return 0; } else { diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 0fdf45e4c90..cc94cc2d8b2 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -15,9 +15,13 @@ #include <net/ip.h> -/* - * unhash a timewait socket from established hash - * lock must be hold by caller +/** + * inet_twsk_unhash - unhash a timewait socket from established hash + * @tw: timewait socket + * + * unhash a timewait socket from established hash, if hashed. + * ehash lock must be held by caller. + * Returns 1 if caller should call inet_twsk_put() after lock release. */ int inet_twsk_unhash(struct inet_timewait_sock *tw) { @@ -26,6 +30,37 @@ int inet_twsk_unhash(struct inet_timewait_sock *tw) hlist_nulls_del_rcu(&tw->tw_node); sk_nulls_node_init(&tw->tw_node); + /* + * We cannot call inet_twsk_put() ourself under lock, + * caller must call it for us. + */ + return 1; +} + +/** + * inet_twsk_bind_unhash - unhash a timewait socket from bind hash + * @tw: timewait socket + * @hashinfo: hashinfo pointer + * + * unhash a timewait socket from bind hash, if hashed. + * bind hash lock must be held by caller. + * Returns 1 if caller should call inet_twsk_put() after lock release. + */ +int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, + struct inet_hashinfo *hashinfo) +{ + struct inet_bind_bucket *tb = tw->tw_tb; + + if (!tb) + return 0; + + __hlist_del(&tw->tw_bind_node); + tw->tw_tb = NULL; + inet_bind_bucket_destroy(hashinfo->bind_bucket_cachep, tb); + /* + * We cannot call inet_twsk_put() ourself under lock, + * caller must call it for us. + */ return 1; } @@ -34,7 +69,6 @@ static void __inet_twsk_kill(struct inet_timewait_sock *tw, struct inet_hashinfo *hashinfo) { struct inet_bind_hashbucket *bhead; - struct inet_bind_bucket *tb; int refcnt; /* Unlink from established hashes. */ spinlock_t *lock = inet_ehash_lockp(hashinfo, tw->tw_hash); @@ -46,15 +80,11 @@ static void __inet_twsk_kill(struct inet_timewait_sock *tw, /* Disassociate with bind bucket. */ bhead = &hashinfo->bhash[inet_bhashfn(twsk_net(tw), tw->tw_num, hashinfo->bhash_size)]; + spin_lock(&bhead->lock); - tb = tw->tw_tb; - if (tb) { - __hlist_del(&tw->tw_bind_node); - tw->tw_tb = NULL; - inet_bind_bucket_destroy(hashinfo->bind_bucket_cachep, tb); - refcnt++; - } + refcnt += inet_twsk_bind_unhash(tw, hashinfo); spin_unlock(&bhead->lock); + #ifdef SOCK_REFCNT_DEBUG if (atomic_read(&tw->tw_refcnt) != 1) { printk(KERN_DEBUG "%s timewait_sock %p refcnt=%d\n", @@ -126,7 +156,7 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, /* * Notes : - * - We initially set tw_refcnt to 0 in inet_twsk_alloc() + * - We initially set tw_refcnt to 0 in inet_twsk_alloc() * - We add one reference for the bhash link * - We add one reference for the ehash link * - We want this refcnt update done before allowing other @@ -136,7 +166,6 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, spin_unlock(lock); } - EXPORT_SYMBOL_GPL(__inet_twsk_hashdance); struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int state) @@ -177,7 +206,6 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int stat return tw; } - EXPORT_SYMBOL_GPL(inet_twsk_alloc); /* Returns non-zero if quota exceeded. */ @@ -256,7 +284,6 @@ void inet_twdr_hangman(unsigned long data) out: spin_unlock(&twdr->death_lock); } - EXPORT_SYMBOL_GPL(inet_twdr_hangman); void inet_twdr_twkill_work(struct work_struct *work) @@ -287,7 +314,6 @@ void inet_twdr_twkill_work(struct work_struct *work) spin_unlock_bh(&twdr->death_lock); } } - EXPORT_SYMBOL_GPL(inet_twdr_twkill_work); /* These are always called from BH context. See callers in @@ -307,7 +333,6 @@ void inet_twsk_deschedule(struct inet_timewait_sock *tw, spin_unlock(&twdr->death_lock); __inet_twsk_kill(tw, twdr->hashinfo); } - EXPORT_SYMBOL(inet_twsk_deschedule); void inet_twsk_schedule(struct inet_timewait_sock *tw, @@ -388,7 +413,6 @@ void inet_twsk_schedule(struct inet_timewait_sock *tw, mod_timer(&twdr->tw_timer, jiffies + twdr->period); spin_unlock(&twdr->death_lock); } - EXPORT_SYMBOL_GPL(inet_twsk_schedule); void inet_twdr_twcal_tick(unsigned long data) @@ -449,7 +473,6 @@ out: #endif spin_unlock(&twdr->death_lock); } - EXPORT_SYMBOL_GPL(inet_twdr_twcal_tick); void inet_twsk_purge(struct inet_hashinfo *hashinfo, diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index c8666b70cde..b0a26bb25e2 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2540,11 +2540,6 @@ static int do_tcp_getsockopt(struct sock *sk, int level, ctd.tcpct_cookie_desired = cvp->cookie_desired; ctd.tcpct_s_data_desired = cvp->s_data_desired; - /* Cookie(s) saved, return as nonce */ - if (sizeof(ctd.tcpct_value) < cvp->cookie_pair_size) { - /* impossible? */ - return -EINVAL; - } memcpy(&ctd.tcpct_value[0], &cvp->cookie_pair[0], cvp->cookie_pair_size); ctd.tcpct_used = cvp->cookie_pair_size; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 57ae96a0422..12cab7d74db 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2717,6 +2717,35 @@ static void tcp_try_undo_dsack(struct sock *sk) } } +/* We can clear retrans_stamp when there are no retransmissions in the + * window. It would seem that it is trivially available for us in + * tp->retrans_out, however, that kind of assumptions doesn't consider + * what will happen if errors occur when sending retransmission for the + * second time. ...It could the that such segment has only + * TCPCB_EVER_RETRANS set at the present time. It seems that checking + * the head skb is enough except for some reneging corner cases that + * are not worth the effort. + * + * Main reason for all this complexity is the fact that connection dying + * time now depends on the validity of the retrans_stamp, in particular, + * that successive retransmissions of a segment must not advance + * retrans_stamp under any conditions. + */ +static int tcp_any_retrans_done(struct sock *sk) +{ + struct tcp_sock *tp = tcp_sk(sk); + struct sk_buff *skb; + + if (tp->retrans_out) + return 1; + + skb = tcp_write_queue_head(sk); + if (unlikely(skb && TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS)) + return 1; + + return 0; +} + /* Undo during fast recovery after partial ACK. */ static int tcp_try_undo_partial(struct sock *sk, int acked) @@ -2729,7 +2758,7 @@ static int tcp_try_undo_partial(struct sock *sk, int acked) /* Plain luck! Hole if filled with delayed * packet, rather than with a retransmit. */ - if (tp->retrans_out == 0) + if (!tcp_any_retrans_done(sk)) tp->retrans_stamp = 0; tcp_update_reordering(sk, tcp_fackets_out(tp) + acked, 1); @@ -2788,7 +2817,7 @@ static void tcp_try_keep_open(struct sock *sk) struct tcp_sock *tp = tcp_sk(sk); int state = TCP_CA_Open; - if (tcp_left_out(tp) || tp->retrans_out || tp->undo_marker) + if (tcp_left_out(tp) || tcp_any_retrans_done(sk) || tp->undo_marker) state = TCP_CA_Disorder; if (inet_csk(sk)->icsk_ca_state != state) { @@ -2803,7 +2832,7 @@ static void tcp_try_to_open(struct sock *sk, int flag) tcp_verify_left_out(tp); - if (!tp->frto_counter && tp->retrans_out == 0) + if (!tp->frto_counter && !tcp_any_retrans_done(sk)) tp->retrans_stamp = 0; if (flag & FLAG_ECE) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 29002ab26e0..15e96030ce4 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1464,7 +1464,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, } #endif - __inet_hash_nolisten(newsk); + __inet_hash_nolisten(newsk, NULL); __inet_inherit_port(sk, newsk); return newsk; diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 8353a538cd4..8816a20c259 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -132,6 +132,35 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk) } } +/* This function calculates a "timeout" which is equivalent to the timeout of a + * TCP connection after "boundary" unsucessful, exponentially backed-off + * retransmissions with an initial RTO of TCP_RTO_MIN. + */ +static bool retransmits_timed_out(struct sock *sk, + unsigned int boundary) +{ + unsigned int timeout, linear_backoff_thresh; + unsigned int start_ts; + + if (!inet_csk(sk)->icsk_retransmits) + return false; + + if (unlikely(!tcp_sk(sk)->retrans_stamp)) + start_ts = TCP_SKB_CB(tcp_write_queue_head(sk))->when; + else + start_ts = tcp_sk(sk)->retrans_stamp; + + linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN); + + if (boundary <= linear_backoff_thresh) + timeout = ((2 << boundary) - 1) * TCP_RTO_MIN; + else + timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN + + (boundary - linear_backoff_thresh) * TCP_RTO_MAX; + + return (tcp_time_stamp - start_ts) >= timeout; +} + /* A write timeout has occurred. Process the after effects. */ static int tcp_write_timeout(struct sock *sk) { diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index c813e294ec0..633a6c26613 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -22,9 +22,10 @@ #include <net/inet6_hashtables.h> #include <net/ip.h> -void __inet6_hash(struct sock *sk) +int __inet6_hash(struct sock *sk, struct inet_timewait_sock *tw) { struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo; + int twrefcnt = 0; WARN_ON(!sk_unhashed(sk)); @@ -45,10 +46,15 @@ void __inet6_hash(struct sock *sk) lock = inet_ehash_lockp(hashinfo, hash); spin_lock(lock); __sk_nulls_add_node_rcu(sk, list); + if (tw) { + WARN_ON(sk->sk_hash != tw->tw_hash); + twrefcnt = inet_twsk_unhash(tw); + } spin_unlock(lock); } sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); + return twrefcnt; } EXPORT_SYMBOL(__inet6_hash); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index aadd7cef73b..ee9cf62458d 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -96,7 +96,7 @@ static void tcp_v6_hash(struct sock *sk) return; } local_bh_disable(); - __inet6_hash(sk); + __inet6_hash(sk, NULL); local_bh_enable(); } } @@ -1496,7 +1496,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, } #endif - __inet6_hash(newsk); + __inet6_hash(newsk, NULL); __inet_inherit_port(sk, newsk); return newsk; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f07c4abefe5..63843e3e576 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -354,7 +354,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->rx_packets = sta->rx_packets; sinfo->tx_packets = sta->tx_packets; - if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) { + if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || + (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { sinfo->filled |= STATION_INFO_SIGNAL; sinfo->signal = (s8)sta->last_signal; } diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 63b8f86b7f1..bb677a73b7c 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -34,9 +34,28 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, ht_cap->ht_supported = true; - ht_cap->cap = le16_to_cpu(ht_cap_ie->cap_info) & sband->ht_cap.cap; - ht_cap->cap &= ~IEEE80211_HT_CAP_SM_PS; - ht_cap->cap |= sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS; + /* + * The bits listed in this expression should be + * the same for the peer and us, if the station + * advertises more then we can't use those thus + * we mask them out. + */ + ht_cap->cap = le16_to_cpu(ht_cap_ie->cap_info) & + (sband->ht_cap.cap | + ~(IEEE80211_HT_CAP_LDPC_CODING | + IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_DSSSCCK40)); + /* + * The STBC bits are asymmetric -- if we don't have + * TX then mask out the peer's RX and vice versa. + */ + if (!(sband->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)) + ht_cap->cap &= ~IEEE80211_HT_CAP_RX_STBC; + if (!(sband->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)) + ht_cap->cap &= ~IEEE80211_HT_CAP_TX_STBC; ampdu_info = ht_cap_ie->ampdu_params_info; ht_cap->ampdu_factor = diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6fb3f718153..88b0ba6c748 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -752,6 +752,7 @@ struct ieee80211_local { unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */ bool pspolling; + bool scan_ps_enabled; /* * PS can only be enabled when we have exactly one managed * interface (and monitors) in PS, this then points there. diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 25f52098b63..d4426748ab1 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -543,6 +543,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) * and we need some headroom for passing the frame to monitor * interfaces, but never both at the same time. */ + BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM != + sizeof(struct ieee80211_tx_status_rtap_hdr)); local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom, sizeof(struct ieee80211_tx_status_rtap_hdr)); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 63299b72a7b..e0bd85e3d4b 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -427,7 +427,7 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr, char *addr5, char *addr6) { int aelen = 0; - memset(meshhdr, 0, sizeof(meshhdr)); + memset(meshhdr, 0, sizeof(*meshhdr)); meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL; put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum); sdata->u.mesh.mesh_seqnum++; diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 31e10254186..85562c59d7d 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -188,8 +188,9 @@ struct mesh_rmc { */ #define MESH_PREQ_MIN_INT 10 #define MESH_DIAM_TRAVERSAL_TIME 50 -/* Paths will be refreshed if they are closer than PATH_REFRESH_TIME to their - * expiration +/* A path will be refreshed if it is used PATH_REFRESH_TIME milliseconds before + * timing out. This way it will remain ACTIVE and no data frames will be + * unnecesarily held in the pending queue. */ #define MESH_PATH_REFRESH_TIME 1000 #define MESH_MIN_DISCOVERY_TIMEOUT (2 * MESH_DIAM_TRAVERSAL_TIME) diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 664f5cc2b27..ce84237ebad 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -937,7 +937,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb, if (mpath->flags & MESH_PATH_ACTIVE) { if (time_after(jiffies, - mpath->exp_time + + mpath->exp_time - msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) && !memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) && !(mpath->flags & MESH_PATH_RESOLVING) && diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 5174bfc5710..2f9ed8b9c3f 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -973,6 +973,14 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL | IEEE80211_STA_BEACON_POLL); + /* + * Always handle WMM once after association regardless + * of the first value the AP uses. Setting -1 here has + * that effect because the AP values is an unsigned + * 4-bit value. + */ + sdata->u.mgd.wmm_last_param_set = -1; + ieee80211_led_assoc(local, 1); sdata->vif.bss_conf.assoc = 1; @@ -1142,8 +1150,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_set_wmm_default(sdata); - ieee80211_recalc_idle(local); - /* channel(_type) changes are handled by ieee80211_hw_config */ local->oper_channel_type = NL80211_CHAN_NO_HT; @@ -1429,6 +1435,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, if (!wk) { ieee80211_set_disassoc(sdata, true); + ieee80211_recalc_idle(sdata->local); } else { list_del(&wk->list); kfree(wk); @@ -1462,6 +1469,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, sdata->name, mgmt->sa, reason_code); ieee80211_set_disassoc(sdata, false); + ieee80211_recalc_idle(sdata->local); return RX_MGMT_CFG80211_DISASSOC; } @@ -2164,6 +2172,7 @@ static void ieee80211_sta_work(struct work_struct *work) " after %dms, disconnecting.\n", bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ); ieee80211_set_disassoc(sdata, true); + ieee80211_recalc_idle(local); mutex_unlock(&ifmgd->mtx); /* * must be outside lock due to cfg80211, @@ -2612,6 +2621,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, IEEE80211_STYPE_DEAUTH, req->reason_code, cookie); + ieee80211_recalc_idle(sdata->local); + return 0; } @@ -2644,5 +2655,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_send_deauth_disassoc(sdata, req->bss->bssid, IEEE80211_STYPE_DISASSOC, req->reason_code, cookie); + + ieee80211_recalc_idle(sdata->local); + return 0; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index a182e423109..6cbf1a7b315 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1631,7 +1631,6 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) mpp_path_add(proxied_addr, mpp_addr, sdata); } else { spin_lock_bh(&mppath->state_lock); - mppath->exp_time = jiffies; if (compare_ether_addr(mppath->mpp, mpp_addr) != 0) memcpy(mppath->mpp, mpp_addr, ETH_ALEN); spin_unlock_bh(&mppath->state_lock); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index d3381ba5f45..66da0ab1d8f 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -227,7 +227,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) static void ieee80211_scan_ps_enable(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; - bool ps = false; + + local->scan_ps_enabled = false; /* FIXME: what to do when local->pspolling is true? */ @@ -235,12 +236,13 @@ static void ieee80211_scan_ps_enable(struct ieee80211_sub_if_data *sdata) cancel_work_sync(&local->dynamic_ps_enable_work); if (local->hw.conf.flags & IEEE80211_CONF_PS) { - ps = true; + local->scan_ps_enabled = true; local->hw.conf.flags &= ~IEEE80211_CONF_PS; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } - if (!ps || !(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)) + if (!(local->scan_ps_enabled) || + !(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)) /* * If power save was enabled, no need to send a nullfunc * frame because AP knows that we are sleeping. But if the @@ -261,7 +263,7 @@ static void ieee80211_scan_ps_disable(struct ieee80211_sub_if_data *sdata) if (!local->ps_sdata) ieee80211_send_nullfunc(local, sdata, 0); - else { + else if (local->scan_ps_enabled) { /* * In !IEEE80211_HW_PS_NULLFUNC_STACK case the hardware * will send a nullfunc frame with the powersave bit set @@ -277,6 +279,16 @@ static void ieee80211_scan_ps_disable(struct ieee80211_sub_if_data *sdata) */ local->hw.conf.flags |= IEEE80211_CONF_PS; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); + } else if (local->hw.conf.dynamic_ps_timeout > 0) { + /* + * If IEEE80211_CONF_PS was not set and the dynamic_ps_timer + * had been running before leaving the operating channel, + * restart the timer now and send a nullfunc frame to inform + * the AP that we are awake. + */ + ieee80211_send_nullfunc(local, sdata, 0); + mod_timer(&local->dynamic_ps_timer, jiffies + + msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout)); } } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index acb6626ad0a..b01972579c7 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -579,7 +579,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, if (elen > left) break; - if (calc_crc && id < 64 && (filter & BIT(id))) + if (calc_crc && id < 64 && (filter & (1ULL << id))) crc = crc32_be(crc, pos - 2, elen + 2); switch (id) { diff --git a/net/rfkill/core.c b/net/rfkill/core.c index 448e5a0fcc2..c218e07e5ca 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c @@ -579,6 +579,8 @@ static ssize_t rfkill_name_show(struct device *dev, static const char *rfkill_get_type_str(enum rfkill_type type) { + BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_FM + 1); + switch (type) { case RFKILL_TYPE_WLAN: return "wlan"; @@ -597,8 +599,6 @@ static const char *rfkill_get_type_str(enum rfkill_type type) default: BUG(); } - - BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_FM + 1); } static ssize_t rfkill_type_show(struct device *dev, diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 65f86264f7b..dc13c3ffeca 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -142,62 +142,35 @@ static const struct ieee80211_regdomain us_regdom = { .reg_rules = { /* IEEE 802.11b/g, channels 1..11 */ REG_RULE(2412-10, 2462+10, 40, 6, 27, 0), - /* IEEE 802.11a, channel 36 */ - REG_RULE(5180-10, 5180+10, 40, 6, 23, 0), - /* IEEE 802.11a, channel 40 */ - REG_RULE(5200-10, 5200+10, 40, 6, 23, 0), - /* IEEE 802.11a, channel 44 */ - REG_RULE(5220-10, 5220+10, 40, 6, 23, 0), + /* IEEE 802.11a, channel 36..48 */ + REG_RULE(5180-10, 5240+10, 40, 6, 17, 0), /* IEEE 802.11a, channels 48..64 */ - REG_RULE(5240-10, 5320+10, 40, 6, 23, 0), + REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS), + /* IEEE 802.11a, channels 100..124 */ + REG_RULE(5500-10, 5590+10, 40, 6, 20, NL80211_RRF_DFS), + /* IEEE 802.11a, channels 132..144 */ + REG_RULE(5660-10, 5700+10, 40, 6, 20, NL80211_RRF_DFS), /* IEEE 802.11a, channels 149..165, outdoor */ REG_RULE(5745-10, 5825+10, 40, 6, 30, 0), } }; static const struct ieee80211_regdomain jp_regdom = { - .n_reg_rules = 3, + .n_reg_rules = 6, .alpha2 = "JP", .reg_rules = { - /* IEEE 802.11b/g, channels 1..14 */ - REG_RULE(2412-10, 2484+10, 40, 6, 20, 0), - /* IEEE 802.11a, channels 34..48 */ - REG_RULE(5170-10, 5240+10, 40, 6, 20, - NL80211_RRF_PASSIVE_SCAN), + /* IEEE 802.11b/g, channels 1..11 */ + REG_RULE(2412-10, 2462+10, 40, 6, 20, 0), + /* IEEE 802.11b/g, channels 12..13 */ + REG_RULE(2467-10, 2472+10, 20, 6, 20, 0), + /* IEEE 802.11b/g, channel 14 */ + REG_RULE(2484-10, 2484+10, 20, 6, 20, NL80211_RRF_NO_OFDM), + /* IEEE 802.11a, channels 36..48 */ + REG_RULE(5180-10, 5240+10, 40, 6, 20, 0), /* IEEE 802.11a, channels 52..64 */ - REG_RULE(5260-10, 5320+10, 40, 6, 20, - NL80211_RRF_NO_IBSS | - NL80211_RRF_DFS), - } -}; - -static const struct ieee80211_regdomain eu_regdom = { - .n_reg_rules = 6, - /* - * This alpha2 is bogus, we leave it here just for stupid - * backward compatibility - */ - .alpha2 = "EU", - .reg_rules = { - /* IEEE 802.11b/g, channels 1..13 */ - REG_RULE(2412-10, 2472+10, 40, 6, 20, 0), - /* IEEE 802.11a, channel 36 */ - REG_RULE(5180-10, 5180+10, 40, 6, 23, - NL80211_RRF_PASSIVE_SCAN), - /* IEEE 802.11a, channel 40 */ - REG_RULE(5200-10, 5200+10, 40, 6, 23, - NL80211_RRF_PASSIVE_SCAN), - /* IEEE 802.11a, channel 44 */ - REG_RULE(5220-10, 5220+10, 40, 6, 23, - NL80211_RRF_PASSIVE_SCAN), - /* IEEE 802.11a, channels 48..64 */ - REG_RULE(5240-10, 5320+10, 40, 6, 20, - NL80211_RRF_NO_IBSS | - NL80211_RRF_DFS), - /* IEEE 802.11a, channels 100..140 */ - REG_RULE(5500-10, 5700+10, 40, 6, 30, - NL80211_RRF_NO_IBSS | - NL80211_RRF_DFS), + REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS), + /* IEEE 802.11a, channels 100..144 */ + REG_RULE(5500-10, 5700+10, 40, 6, 23, NL80211_RRF_DFS), } }; @@ -207,15 +180,17 @@ static const struct ieee80211_regdomain *static_regdom(char *alpha2) return &us_regdom; if (alpha2[0] == 'J' && alpha2[1] == 'P') return &jp_regdom; + /* Use world roaming rules for "EU", since it was a pseudo + domain anyway... */ if (alpha2[0] == 'E' && alpha2[1] == 'U') - return &eu_regdom; - /* Default, as per the old rules */ - return &us_regdom; + return &world_regdom; + /* Default, world roaming rules */ + return &world_regdom; } static bool is_old_static_regdom(const struct ieee80211_regdomain *rd) { - if (rd == &us_regdom || rd == &jp_regdom || rd == &eu_regdom) + if (rd == &us_regdom || rd == &jp_regdom || rd == &world_regdom) return true; return false; } diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 2fa8de1140e..4198243a3df 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -479,6 +479,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, } err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr); } + wdev->wext.connect.privacy = false; /* * Applications using wireless extensions expect to be * able to delete keys that don't exist, so allow that. |