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* ixp4xx_hss: fix build failure due to missing linux/module.h inclusionFlorian Fainelli2012-09-101-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | Commit 36a1211970193ce215de50ed1e4e1272bc814df1 (netprio_cgroup.h: dont include module.h from other includes) made the following build error on ixp4xx_hss pop up: CC [M] drivers/net/wan/ixp4xx_hss.o drivers/net/wan/ixp4xx_hss.c:1412:20: error: expected ';', ',' or ')' before string constant drivers/net/wan/ixp4xx_hss.c:1413:25: error: expected ';', ',' or ')' before string constant drivers/net/wan/ixp4xx_hss.c:1414:21: error: expected ';', ',' or ')' before string constant drivers/net/wan/ixp4xx_hss.c:1415:19: error: expected ';', ',' or ')' before string constant make[8]: *** [drivers/net/wan/ixp4xx_hss.o] Error 1 This was previously hidden because ixp4xx_hss includes linux/hdlc.h which includes linux/netdevice.h which includes linux/netprio_cgroup.h which used to include linux/module.h. The real issue was actually present since the initial commit that added this driver since it uses macros from linux/module.h without including this file. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* caif: move the dereference below the NULL testWei Yongjun2012-09-101-2/+3
| | | | | | | | | | The dereference should be moved below the NULL test. spatch with a semantic match is used to found this. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
* sierra_net: Endianess bug fix.Lennart Sorensen2012-09-101-1/+1
| | | | | | | | | I discovered I couldn't get sierra_net to work on a powerpc. Turns out the firmware attribute check assumes the system is little endian and hence fails because the attributes is a 16 bit value. Signed-off-by: Len Sorensen <lsorense@csclub.uwaterloo.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: small bug on rxhash calculationChema Gonzalez2012-09-091-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | | In the current rxhash calculation function, while the sorting of the ports/addrs is coherent (you get the same rxhash for packets sharing the same 4-tuple, in both directions), ports and addrs are sorted independently. This implies packets from a connection between the same addresses but crossed ports hash to the same rxhash. For example, traffic between A=S:l and B=L:s is hashed (in both directions) from {L, S, {s, l}}. The same rxhash is obtained for packets between C=S:s and D=L:l. This patch ensures that you either swap both addrs and ports, or you swap none. Traffic between A and B, and traffic between C and D, get their rxhash from different sources ({L, S, {l, s}} for A<->B, and {L, S, {s, l}} for C<->D) The patch is co-written with Eric Dumazet <edumazet@google.com> Signed-off-by: Chema Gonzalez <chema@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'master' of ↵John W. Linville2012-09-0734-76/+297
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem John W. Linville says: ==================== Please pull these fixes intended for 3.6. There are more commits here than I would like -- I got a bit behind while I was stalking Steven Rostedt in San Diego last week... I'll slow it down after this! There are a couple of pulls here. One is from Johannes: "Please pull (according to the below information) to get a few fixes. * a fix to properly disconnect in the driver when authentication or association fails * a fix to prevent invalid information about mesh paths being reported to userspace * a memory leak fix in an nl80211 error path" The other comes via Gustavo: "A few updates for the 3.6 kernel. There are two btusb patches to add more supported devices through the new USB_VENDOR_AND_INTEFACE_INFO() macro and another one that add a new device id for a Sony Vaio laptop, one fix for a user-after-free and, finally, two patches from Vinicius to fix a issue in SMP pairing." Along with those... Arend van Spriel provides a fix for a use-after-free bug in brcmfmac. Daniel Drake avoids a hang by not trying to touch the libertas hardware duing suspend if it is already powered-down. Felix Fietkau provides a batch of ath9k fixes that adress some potential problems with power settings, as well as a fix to avoid a potential interrupt storm. Gertjan van Wingerde provides a register-width fix for rt2x00, and a rt2x00 fix to prevent incorrectly detecting the rfkill status. He also provides a device ID patch. Hante Meuleman gives us three brcmfmac fixes, one that properly initializes a command structure, one that fixes a race condition that could lose usb requests, and one that removes some log spam. Marc Kleine-Budde offers an rt2x00 fix for a voltage setting on some specific devices. Mohammed Shafi Shajakhan sent an ath9k fix to avoid a crash related to using timers that aren't allocated when 2 wire bluetooth coexistence hardware is in use. Sergei Poselenov changes rt2800usb to do some validity checking for received packets, avoiding crashes on an ARM Soc. Stone Piao gives us an mwifiex fix for an incorrectly set skb length value for a command buffer. All of these are localized to their specific drivers, and relatively small. The power-related patches from Felix are bigger than I would like, but I merged them in consideration of their isolation to ath9k and the sensitive nature of power settings in wireless devices. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| * libertas sdio: fix suspend when interface is downDaniel Drake2012-09-051-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | When the interface is down, the hardware is powered off. However, the suspend handler currently tries to send host sleep commands (when wakeup params are set) in this configuration, causing a system hang when going into suspend (the commands will never complete). Avoid this by detecting this situation and simply returning from the suspend handler without doing anything special. Signed-off-by: Daniel Drake <dsd@laptop.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * rt2800usb: Added rx packet length validity checkSergei Poselenov2012-09-052-2/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On our system (ARM Cortex-M3 SOC running linux-2.6.33) frequent crashes were observed in the rt2800usb module because of the invalid length of the received packet (3392, 46920...). This patch adds the sanity check on the packet legth. Also, changed WARNING to ERROR in rt2x00lib_rxdone() so that the bad packet condition would be noticed. The fix was tested on the latest compat-wireless-3.5.1-1-snpc. Cc: stable@vger.kernel.org Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * rt2x00: Fix rfkill polling prior to interface start.Gertjan van Wingerde2012-09-0511-0/+69
| | | | | | | | | | | | | | | | | | | | | | | | | | | | We need to program the rfkill switch GPIO pin direction to input at device initialization time, not only when the interface is brought up. Doing this only when the interface is brought up could lead to rfkill detecting the switch is turned on erroneously and inability to create the interface and bringing it up. Reported-and-tested-by: Andreas Messer <andi@bastelmap.de> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Cc: <stable@vger.kernel.org> Acked-by: Ivo Van Doorn <ivdoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * rt2x00: Fix word size of rt2500usb MAC_CSR19 register.Gertjan van Wingerde2012-09-052-9/+9
| | | | | | | | | | | | | | | | | | The register is 16 bits wide, not 32. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Cc: <stable@vger.kernel.org> Acked-by: Ivo Van Doorn <ivdoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * rt2x00: Identify ASUS USB-N53 device.Gertjan van Wingerde2012-09-051-1/+2
| | | | | | | | | | | | | | | | | | | | This is an RT3572 based device. Signed-off-by: Maximilian Engelhardt <maxi@daemonizer.de> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Cc: <stable@vger.kernel.org> Acked-by: Ivo Van Doorn <ivdoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * brcmfmac: fix get rssi by clearing getvar struct.Hante Meuleman2012-09-051-7/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The function brcmf_cfg80211_get_station requests the RSSI from the device. The complete structure used needs to be cleared before sending the request to firmware. Otherwise the request fails filling the logs with "Could not get rssi (-2)" messages. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * brcmfmac: fix race condition for rx and tx data.Hante Meuleman2012-09-051-10/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On both rx and tx there is was a race condition on the queueing of usb requests. When for example frame gets submitted it is possible that complete function gets called even before usb_submit_urb() returns. As a result it is possible that usb requests get losts, which was noticed on OMAP4 pandaboard platform. This patch fixes the race condition. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * brcmfmac: dont use ZERO flag for usb INHante Meuleman2012-09-051-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | URB_ZERO_PACKET should only be set or bulk OUT and this condition is checked with a WARN_ON in usb_submit_urb(). This patch fixes brcmfmac to get rid of this warning filling the logs. Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * brcmfmac: fix use of dev_kfree_skb() in irq contextArend van Spriel2012-09-051-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The USB part of the brcmfmac did a dev_kfree_skb() that resulted in a warning in net/core/skbuff.c: Jul 11 04:53:33 lb-bun-10 kernel: [53282.667745] WARNING: at net/core/skbuff.c:490 skb_release_head_state+0xcc/0xe0() The brcmutil modules provides brcmu_pkt_buf_free_skb() which takes the context into account. This patch makes use of this function instead of dev_kfree_skb(). Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k: Fix a crash in 2 WIRE btcoex chipsetsMohammed Shafi Shajakhan2012-09-051-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Generic timers for BTCOEX functionality is applicable only for 3 WIRE BTCOEX (and MCI) chipsets. Hence btcoex->no_stomp_timer is allocated only 3 WIRE btcoex chipsets and in all the other cases its NULL. Make sure we stop the generic timer only if 'btcoex->hw_timer_enabled' is true(only if its up and running) Fixes the following crash [68757.020454] BUG: unable to handle kernel NULL pointer dereference at 0000000c [68757.020916] IP: [<f9b055c3>] ath9k_hw_gen_timer_stop+0x13/0x80 [ath9k_hw] [68757.021251] *pde = 00000000 [68757.024384] EIP: 0060:[<f9b055c3>] EFLAGS: 00010082 CPU: 0 [68757.024384] EIP is at ath9k_hw_gen_timer_stop+0x13/0x80 [ath9k_hw] [68757.024384] EAX: d32d0000 EBX: d32d0000 ECX: 00000000 EDX: 00000000 [68757.024384] ESI: e67c24c0 EDI: 00000296 EBP: e137be2c ESP: e137be20 [68757.024384] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [68757.024384] CR0: 8005003b CR2: 0000000c CR3: 00b99000 CR4: 000407d0 [68757.024384] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [68757.024384] DR6: ffff0ff0 DR7: 00000400 [68757.024384] Process kworker/u:2 (pid: 8917, ti=e137a000 task=ea7a6860 task.ti=e137a000) [68757.024384] Stack: [68757.024384] c06c4676 d32d0000 e67c24c0 e137be38 f81c9590 e67c1ca0 e137be40 f81c95d9 [68757.024384] e137be64 f81cd1c5 00000246 00000002 d32d0000 e67c05e0 e67c1ca0 e67c05e0 [68757.024384] 00000000 e137beac f81cdfa0 e137be84 00000246 00000246 e67c1ca0 e67c1ca0 [68757.024384] Call Trace: [68757.024384] [<c06c4676>] ? _raw_spin_lock_irqsave+0x86/0xa0 [68757.024384] [<f81c9590>] ath9k_gen_timer_stop+0x10/0x40 [ath9k] [68757.024384] [<f81c95d9>] ath9k_btcoex_stop_gen_timer+0x19/0x20 [ath9k] [68757.024384] [<f81cd1c5>] ath9k_ps_restore+0x85/0x110 [ath9k] [68757.024384] [<f81cdfa0>] ath9k_config+0x220/0x520 [ath9k] [68757.024384] [<f81cd47d>] ? ath9k_flush+0x15d/0x1b0 [ath9k] [68757.024384] [<f85c7ca5>] ieee80211_hw_config+0x135/0x2c0 [mac80211] [68757.024384] [<f860e3c8>] ieee80211_dynamic_ps_enable_work+0x198/0x5f0 [mac80211] Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Cc: Bala Shanmugam <bkamatch@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k_hw: enable PA linearizationFelix Fietkau2012-09-051-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This feature had been disabled in ath9k because the code to support it was incomplete, but now the code is in sync with the internal QCA codebase, so it's time to enable it. On many newer devices, the calibration is assumed to be done with PA linearization enabled. Tests with a particular AR933x device showed that the signal emitted at full power was highly distorted and unreliable with PA linearization disabled. With this patch, the signal becomes clear and stability is improved. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k: fix PA linearization calibration related crashFelix Fietkau2012-09-054-8/+7
| | | | | | | | | | | | | | | | | | | | | | Before PAPRD training can run, the card needs to have sent a packet for thermal calibration. Sending a dummy packet with the PAPRD training flag set causes a crash under some circumstance. Fix the code by replacing the dummy tx with a delay that waits for a real packet tx to have occurred. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k_hw: disable PA linearization for AR9462Felix Fietkau2012-09-051-1/+2
| | | | | | | | | | | | | | Support for it is incomplete Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k_hw: calibrate PA input for PA predistortionFelix Fietkau2012-09-053-1/+111
| | | | | | | | | | | | | | | | Re-train if the calibrated PA linearization curve is out of bounds (affects AR933x and AR9485). Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k_hw: clear the AM2PM predistortion mask on AR933xFelix Fietkau2012-09-051-1/+5
| | | | | | | | | | | | | | That predistortion type is not supported Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k_hw: do not enable the MIB interrupt in the interrupt mask registerFelix Fietkau2012-09-051-3/+0
| | | | | | | | | | | | | | | | | | The interrupt is no longer handling it. While it shouldn't fire (wraparound is highly unlikely), the consequences would be fatal (interrupt storm). Disable the interrupt to prevent that from happening. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * rt2x00: fix voltage setting for RT3572/RT3592Marc Kleine-Budde2012-09-051-0/+1
| | | | | | | | | | | | | | | | | | | | | | According to the vendor driver v2.6.0.1, during the rf register init the SRAM voltage should be increased to 1.35V and after 1ms decreased back to 1.2V. This patch adds the field setting of LDO_CFG0_LDO_CORE_VLEVEL accordingly. Cc: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Marc Kleine-Budde <mkl@blackshift.org> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * mwifiex: fix skb length issue when send a command to firmwareStone Piao2012-09-051-1/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we send a command to firmware, we assumed that cmd_size will be always less than or equal to the structure size of host_cmd_ds_command. However, this is no longer true after we added AP support. There are some AP commands that Custom IE TLVs are included in command buffer, hence the cmd_size gets enlarged by the TLV data. We need to increase the skb length for the extra data. Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * Merge branch 'for-john' of ↵John W. Linville2012-09-053-6/+11
| |\ | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
| | * mac80211: Various small fixes for cfg.c: mpath_set_pinfo()LEO Airwarosu Yoichi Shinoda2012-09-051-5/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Various small fixes for net/mac80211/cfg.c:mpath_set_pinfo(): Initialize *pinfo before filling members in, handle MESH_PATH_RESOLVED correctly, and remove bogus assignment; result in correct display of FLAGS values and meaningful EXPTIME for expired paths in iw utility. Signed-off-by: Yoichi Shinoda <shinoda@jaist.ac.jp> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * nl80211: fix possible memory leak nl80211_connect()Wei Yongjun2012-09-041-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | connkeys is malloced in nl80211_parse_connkeys() and should be freed in the error handling case, otherwise it will cause memory leak. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * mac80211: clear bssid on auth/assoc failureEliad Peller2012-09-041-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ifmgd->bssid wasn't cleared properly in some auth/assoc failure cases, causing mac80211 and the low-level driver to go out of sync. Clear ifmgd->bssid on failure, and notify the driver. Cc: stable@kernel.org # 3.4+ Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| * | Merge branch 'master' of ↵John W. Linville2012-09-057-17/+26
| |\ \ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
| | * | Bluetooth: Fix sending a HCI Authorization Request over LE linksVinicius Costa Gomes2012-08-271-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the case that the link is already in the connected state and a Pairing request arrives from the mgmt interface, hci_conn_security() would be called but it was not considering LE links. Reported-by: João Paulo Rechi Vita <jprvita@openbossa.org> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
| | * | Bluetooth: Change signature of smp_conn_security()Vinicius Costa Gomes2012-08-274-9/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To make it clear that it may be called from contexts that may not have any knowledge of L2CAP, we change the connection parameter, to receive a hci_conn. This also makes it clear that it is checking the security of the link. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
| | * | Bluetooth: Add support for Apple vendor-specific devicesHenrik Rydberg2012-08-271-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As pointed out by Gustavo and Marcel, all Apple-specific Broadcom devices seen so far have the same interface class, subclass and protocol numbers. This patch adds an entry which matches all of them, using the new USB_VENDOR_AND_INTERFACE_INFO() macro. In particular, this patch adds support for the MacBook Pro Retina (05ac:8286), which is not in the present list. Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Tested-by: Shea Levy <shea@shealevy.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
| | * | Bluetooth: Use USB_VENDOR_AND_INTERFACE() for Broadcom devicesGustavo Padovan2012-08-211-5/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many Broadcom devices has a vendor specific devices class, with this rule we match all existent and future controllers with this behavior. We also remove old rules to that matches product id for Broadcom devices. Tested-by: John Hommel <john.hommel@hp.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
| | * | Bluetooth: Add support for Sony Vaio T-SeriesYevgeniy Melnichuk2012-08-152-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add Sony Vaio T-Series Bluetooth Module( 0x489:0xE036) to the blacklist of btusb module and add it to the ath3k module. output of cat /sys/kernel/debug/usb/devices T: Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#= 5 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e036 Rev= 0.02 S: Manufacturer=Atheros Communications S: Product=Bluetooth USB Host Controller S: SerialNumber=Alaska Day 2006 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Yevgeniy Melnichuk <yevgeniy.melnichuk@googlemail.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
| | * | Bluetooth: Fix use-after-free bug in SMPAndre Guedes2012-08-151-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If SMP fails, we should always cancel security_timer delayed work. Otherwise, security_timer function may run after l2cap_conn object has been freed. This patch fixes the following warning reported by ODEBUG: WARNING: at lib/debugobjects.c:261 debug_print_object+0x7c/0x8d() Hardware name: Bochs ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x27 Modules linked in: btusb bluetooth Pid: 440, comm: kworker/u:2 Not tainted 3.5.0-rc1+ #4 Call Trace: [<ffffffff81174600>] ? free_obj_work+0x4a/0x7f [<ffffffff81023eb8>] warn_slowpath_common+0x7e/0x97 [<ffffffff81023f65>] warn_slowpath_fmt+0x41/0x43 [<ffffffff811746b1>] debug_print_object+0x7c/0x8d [<ffffffff810394f0>] ? __queue_work+0x241/0x241 [<ffffffff81174fdd>] debug_check_no_obj_freed+0x92/0x159 [<ffffffff810ac08e>] slab_free_hook+0x6f/0x77 [<ffffffffa0019145>] ? l2cap_conn_del+0x148/0x157 [bluetooth] [<ffffffff810ae408>] kfree+0x59/0xac [<ffffffffa0019145>] l2cap_conn_del+0x148/0x157 [bluetooth] [<ffffffffa001b9a2>] l2cap_recv_frame+0xa77/0xfa4 [bluetooth] [<ffffffff810592f9>] ? trace_hardirqs_on_caller+0x112/0x1ad [<ffffffffa001c86c>] l2cap_recv_acldata+0xe2/0x264 [bluetooth] [<ffffffffa0002b2f>] hci_rx_work+0x235/0x33c [bluetooth] [<ffffffff81038dc3>] ? process_one_work+0x126/0x2fe [<ffffffff81038e22>] process_one_work+0x185/0x2fe [<ffffffff81038dc3>] ? process_one_work+0x126/0x2fe [<ffffffff81059f2e>] ? lock_acquired+0x1b5/0x1cf [<ffffffffa00028fa>] ? le_scan_work+0x11d/0x11d [bluetooth] [<ffffffff81036fb6>] ? spin_lock_irq+0x9/0xb [<ffffffff81039209>] worker_thread+0xcf/0x175 [<ffffffff8103913a>] ? rescuer_thread+0x175/0x175 [<ffffffff8103cfe0>] kthread+0x95/0x9d [<ffffffff812c5054>] kernel_threadi_helper+0x4/0x10 [<ffffffff812c36b0>] ? retint_restore_args+0x13/0x13 [<ffffffff8103cf4b>] ? flush_kthread_worker+0xdb/0xdb [<ffffffff812c5050>] ? gs_change+0x13/0x13 This bug can be reproduced using hctool lecc or l2test tools and bluetoothd not running. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
* | | | |PATCH] seeq: Add missing spinlock initJean Delvare2012-09-071-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | It doesn't seem this spinlock was properly initialized. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | udp: increment UDP_MIB_INERRORS if copy failedEric Dumazet2012-09-072-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In UDP recvmsg(), we miss an increase of UDP_MIB_INERRORS if the copy of skb to userspace failed for whatever reason. Reported-by: Shawn Bohrer <sbohrer@rgmadvisors.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | net/mlx4_core: Return the error value in case of command initialization failureEugenia Emantayev2012-09-071-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If mlx4_cmd_init() failed, the init_one function returned success, although no resources were opened. Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | net/mlx4_core: Fixing error flow in case of QUERY_FW failureAviad Yehezkel2012-09-071-6/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The order of operations was wrong on the teardown flow. Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com> Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | net/mlx4_core: Looking for promiscuous entries on the correct portAviad Yehezkel2012-09-071-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The search for promisc entries was always done on the first port, While the addition is done on the correct port. This lead to resource leackage of promisc entries on the second port and brought to a state where we could no longer enter to promiscuous mode after enough iterations of "ifconfig promisc" on the second port. Fix that by using the correct port when searching. Reported-by: Marcelo Ricardo Leitner <mleitner@redhat.com> Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com> Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | net/mlx4_core: Add security check / enforcement for flow steering rules set ↵Hadar Hen Zion2012-09-072-0/+127
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | for VMs Since VFs may be mapped to VMs which aren't trusted entities, flow steering rules attached through the wrapper on behalf of VFs must be checked to make sure that their L2 specification relate to MAC address assigned to that VF, and add L2 specification if its missing. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | net/mlx4_core: Put Firmware flow steering structures in common header filesHadar Hen Zion2012-09-073-83/+85
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To allow for usage of the flow steering Firmware structures in more locations over the driver, such as the resource tracker, move them from mcg.c to common header files. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | ibmveth: Fix alignment of rx queue bugSantiago Leon2012-09-051-17/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes a bug found by Nish Aravamudan (https://lkml.org/lkml/2012/5/15/220) where the driver is not following the spec (it is not aligning the rx buffer on a 16-byte boundary) and the hypervisor aborts the registration, making the device unusable. The fix follows BenH's recommendation (https://lkml.org/lkml/2012/7/20/461) to replace the kmalloc+map for a single call to dma_alloc_coherent() because that function always aligns to a 16-byte boundary. The stable trees will run into this bug whenever the rx buffer kmalloc call returns something not aligned on a 16-byte boundary. Cc: <stable@vger.kernel.org> Signed-off-by: Santiago Leon <santil@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | tcp: fix possible socket refcount problem for ipv6Julian Anastasov2012-09-051-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 144d56e91044181ec0ef67aeca91e9a8b5718348 ("tcp: fix possible socket refcount problem") is missing the IPv6 part. As tcp_release_cb is shared by both protocols we should hold sock reference for the TCP_MTU_REDUCED_DEFERRED bit. Signed-off-by: Julian Anastasov <ja@ssi.bg> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | Merge branch 'fixes-for-3.6' of git://gitorious.org/linux-can/linux-canDavid S. Miller2012-09-051-1/+10
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Marc Kleine-Budde says: ==================== this patch is for the v3.6 release cycle. Benoît Locher fixed a repeated frame bug in the mcp251x driver. He implemented the workaround suggested by the errata sheet. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | can: mcp251x: avoid repeated frame bugBenoît Locher2012-09-031-1/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The MCP2515 has a silicon bug causing repeated frame transmission, see section 5 of MCP2515 Rev. B Silicon Errata Revision G (March 2007). Basically, setting TXBnCTRL.TXREQ in either SPI mode (00 or 11) will eventually cause the bug. The workaround proposed by Microchip is to use mode 00 and send a RTS command on the SPI bus to initiate the transmission. Cc: <stable@vger.kernel.org> Signed-off-by: Benoît Locher <Benoit.Locher@skf.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
* | | | | l2tp: fix a typo in l2tp_eth_dev_recv()Eric Dumazet2012-09-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While investigating l2tp bug, I hit a bug in eth_type_trans(), because not enough bytes were pulled in skb head. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | | Merge branch 'fixes' of ↵David S. Miller2012-09-043-7/+9
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jesse/openvswitch
| * | | | | openvswitch: Fix FLOW_BUFSIZE definition.Jesse Gross2012-09-041-3/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The vlan encapsulation fields in the maximum flow defintion were never updated when the representation changed before upstreaming. In theory this could cause a kernel panic when a maximum length flow is used. In practice this has never happened (to my knowledge) because skb allocations are padded out to a cache line so you would need the right combination of flow and packet being sent to userspace. Signed-off-by: Jesse Gross <jesse@nicira.com>
| * | | | | openvswitch: Fix typoJoe Stringer2012-09-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Joe Stringer <joe@wand.net.nz> Signed-off-by: Jesse Gross <jesse@nicira.com>
| * | | | | openvswitch: Relax set header validation.Jesse Gross2012-08-071-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When installing a flow with an action to set a particular field we need to validate that the packets that are part of the flow actually contain that header. With IP we use zeroed addresses and with TCP/UDP the check is for zeroed ports. This check is overly broad and can catch packets like DHCP requests that have a zero source address in a legitimate header. This changes the check to look for a zeroed protocol number for IP or for both ports be zero for TCP/UDP before considering the header to not exist. Reported-by: Ethan Jackson <ethan@nicira.com> Signed-off-by: Jesse Gross <jesse@nicira.com>