- 23 1月, 2013 2 次提交
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- 17 1月, 2013 2 次提交
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由 Bob Copeland 提交于
Mesh PERR action frames are robust and thus may be encrypted, so add proper head/tailroom to allow this. Fixes this warning when operating a Mesh STA on ath5k: WARNING: at net/mac80211/wpa.c:427 ccmp_encrypt_skb.isra.5+0x7b/0x1a0 [mac80211]() Call Trace: [<c011c5e7>] warn_slowpath_common+0x63/0x78 [<c011c60b>] warn_slowpath_null+0xf/0x13 [<e090621d>] ccmp_encrypt_skb.isra.5+0x7b/0x1a0 [mac80211] [<e090685c>] ieee80211_crypto_ccmp_encrypt+0x1f/0x37 [mac80211] [<e0917113>] invoke_tx_handlers+0xcad/0x10bd [mac80211] [<e0917665>] ieee80211_tx+0x87/0xb3 [mac80211] [<e0918932>] ieee80211_tx_pending+0xcc/0x170 [mac80211] [<c0121c43>] tasklet_action+0x3e/0x65 Signed-off-by: NBob Copeland <me@bobcopeland.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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由 Bob Copeland 提交于
A user reported warnings in ath5k due to transmitting frames with no rates set up. The frames were Mesh PERR frames, and some debugging showed an empty control block with just the vif pointer: > [ 562.522682] XXX txinfo: 00000000: 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 ................ > [ 562.522688] XXX txinfo: 00000010: 00 00 00 00 00 00 00 00 54 b8 f2 > db 00 00 00 00 ........T....... > [ 562.522693] XXX txinfo: 00000020: 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 ................ Set the IEEE80211_TX_INTFL_NEED_TXPROCESSING flag to ensure that rate control gets run before the frame is sent. Signed-off-by: NBob Copeland <me@bobcopeland.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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- 16 1月, 2013 4 次提交
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由 Felix Fietkau 提交于
Channel contexts are not always used with monitor interfaces. If no channel context is set, use the oper channel, otherwise tx fails. Signed-off-by: NFelix Fietkau <nbd@openwrt.org> [check local->use_chanctx] Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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由 Stanislaw Gruszka 提交于
Since: commit b23b025f Author: Ben Greear <greearb@candelatech.com> Date: Fri Feb 4 11:54:17 2011 -0800 mac80211: Optimize scans on current operating channel. we do not disable PS while going back to operational channel (on ieee80211_scan_state_suspend) and deffer that until scan finish. But since we are allowed to send frames, we can send a frame to AP without PM bit set, so disable PS on AP side. Then when we switch to off-channel (in ieee80211_scan_state_resume) we do not enable PS. Hence we are off-channel with PS disabled, frames are not buffered by AP. To fix remove offchannel_ps_disable argument and always enable PS when going off-channel and disable it when going on-channel, like it was before. Cc: stable@vger.kernel.org # 2.6.39+ Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com> Tested-by: NSeth Forshee <seth.forshee@canonical.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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由 Johannes Berg 提交于
During FT roaming, wpa_supplicant attempts to set the key before association. This used to be rejected, but as a side effect of my commit 66e67e41 ("mac80211: redesign auth/assoc") the key was accepted causing hardware crypto to not be used for it as the station isn't added to the driver yet. It would be possible to accept the key and then add it to the driver when the station has been added. However, this may run into issues with drivers using the state- based station adding if they accept the key only after association like it used to be. For now, revert to the behaviour from before the auth and assoc change. Cc: stable@vger.kernel.org Reported-by: NCédric Debarge <cedric.debarge@acksys.fr> Tested-by: NCédric Debarge <cedric.debarge@acksys.fr> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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由 Emmanuel Grumbach 提交于
The rate scaling won't treat the information in a frame with IEEE80211_TX_CTL_AMPDU set if IEEE80211_TX_STAT_AMPDU is cleared. But all the frames coming from an AGG tx queue have IEEE80211_TX_CTL_AMPDU set, and IEEE80211_TX_STAT_AMPDU is set only if the frame was sent in an AMPDU. This means that all the data in frames in AGG tx queues that aren't sent as an AMPDU is thrown away. This is even more harmful when in bad link conditions, the frames are sent in an AMPDU and then finally sent as single frame. So a lot of failures weren't reported and the rate scaling got stuck in high rates leading to very poor connectivity. Fix that by clearing IEEE80211_TX_CTL_AMPDU when the frame isn't part of an AMPDU. This bug was introduced by 2eb81a40 iwlwifi: don't clear CTL_AMPDU on frame status This fix basically reverts the aforementioned commit. Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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- 15 1月, 2013 2 次提交
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由 Felix Fietkau 提交于
Fixes a reported CPU soft lockup where the tasklet tries to acquire the lock and blocks while ath_prepare_reset (holding the lock) waits for it to complete. Cc: stable@vger.kernel.org Reported-by: NRobert Shade <robert.shade@gmail.com> Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
The commit "ath9k: fix rx flush handling" added a deadlock that happens because ath_rx_tasklet is called in a section that has already taken the rx buffer lock. It seems that the only purpose of the rxbuflock was a band-aid fix to the reset vs rx tasklet race, which has been properly fixed in the commit "ath9k: add a better fix for the rx tasklet vs rx flush race". Now that the fix is in, we can safely remove the lock to avoid such issues. Cc: stable@vger.kernel.org Reported-by: NSujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 12 1月, 2013 9 次提交
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由 Piotr Haber 提交于
On hardware reintialization reference count of already existing timers would be increased again. This leads to problems on module unloading. Cc: stable@vger.kernel.org Reviewed-by: NPieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: NHante Meuleman <meuleman@broadcom.com> Reviewed-by: NArend van Spriel <arend@broadcom.com> Signed-off-by: NPiotr Haber <phaber@broadcom.com> Signed-off-by: NArend van Spriel <arend@broadcom.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
Right now the rx flush is not doing anything useful on AR9003+, as it only works if the buffers in the rx FIFO have not been purged yet, as is done by ath_stoprecv. To fix this, always call ath_flushrecv from within ath_stoprecv before the FIFO is emptied, but still after the hw receive path has been stopped. This ensures that frames received (and ACKed by the hardware) shortly before a reset will be seen by the software, which should improve A-MPDU session stability. Cc: stable@vger.kernel.org Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
Ensure that the rx tasklet is no longer running when entering the reset path. Also remove the distinction between flush and no-flush frame processing. If a frame has been received and ACKed by the hardware, the stack needs to see it, so that the BA receive window does not go out of sync. Cc: stable@vger.kernel.org Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
During teardown, mac80211 will not return a new beacon. This is normal and handled properly in the driver, so there's no need to spam the user with a kernel warning here. Cc: stable@vger.kernel.org Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
When the next beacon is sent, the ath_buf from the previous run is reused. If getting a new beacon from mac80211 fails, bf->bf_mpdu is not reset, yet the skb is freed, leading to a double-free on the next beacon tx attempt, resulting in a system crash. Cc: stable@vger.kernel.org Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
On AR9300 the rx FIFO needs to be empty during reset to ensure that no further DMA activity is generated, otherwise it might lead to memory corruption issues. Cc: stable@vger.kernel.org Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Sujith Manoharan 提交于
SKBs that are allocated in the HTC layer do not have callbacks registered and hence ended up not being freed, Fix this by freeing them properly in the TX completion routine. Cc: <stable@vger.kernel.org> Reported-by: NLarry Finger <Larry.Finger@lwfinger.net> Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com> Tested-by: NLarry Finger <Larry.Finger@lwfinger.net> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Amitkumar Karwar 提交于
BAND_G is implicit when BAND_GN is present. Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Amitkumar Karwar 提交于
Currently "adapter->config_bands" is updated during infra association only if channel is provided by user in "iw connect" command. config_bands is used while preparing association request to calculate supported rates by intersecting our rates with the rates advertised by AP. There is corner case in which we include zero rates in supported rates TLV based on previous IBSS network history, which leads to association failure. This patch fixes the problem by correctly updating config_bands. Cc: "3.7.y" <stable@vger.kernel.org> Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 10 1月, 2013 9 次提交
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由 Gustavo Padovan 提交于
Checking only for sco_conn seems to not be enough and lead to NULL dereferences in the code, check for hcon instead. <1>[11340.226404] BUG: unable to handle kernel NULL pointer dereference at 0000000 8 <4>[11340.226619] EIP is at __sco_sock_close+0xe8/0x1a0 <4>[11340.226629] EAX: f063a740 EBX: 00000000 ECX: f58f4544 EDX: 00000000 <4>[11340.226640] ESI: dec83e00 EDI: 5f9a081f EBP: e0fdff38 ESP: e0fdff1c <0>[11340.226674] Stack: <4>[11340.226682] c184db87 c1251028 dec83e00 e0fdff38 c1754aef dec83e00 00000000 e0fdff5c <4>[11340.226718] c184f587 e0fdff64 e0fdff68 5f9a081f e0fdff5c c1751852 d7813800 62262f10 <4>[11340.226752] e0fdff70 c1753c00 00000000 00000001 0000000d e0fdffac c175425c 00000041 <0>[11340.226793] Call Trace: <4>[11340.226813] [<c184db87>] ? sco_sock_clear_timer+0x27/0x60 <4>[11340.226831] [<c1251028>] ? local_bh_enable+0x68/0xd0 <4>[11340.226846] [<c1754aef>] ? lock_sock_nested+0x4f/0x60 <4>[11340.226862] [<c184f587>] sco_sock_shutdown+0x67/0xb0 <4>[11340.226879] [<c1751852>] ? sockfd_lookup_light+0x22/0x80 <4>[11340.226897] [<c1753c00>] sys_shutdown+0x30/0x60 <4>[11340.226912] [<c175425c>] sys_socketcall+0x1dc/0x2a0 <4>[11340.226929] [<c149ba78>] ? trace_hardirqs_on_thunk+0xc/0x10 <4>[11340.226944] [<c18860f1>] syscall_call+0x7/0xb <4>[11340.226960] [<c1880000>] ? restore_cur+0x5e/0xd7 <0>[11340.226969] Code: <f0> ff 4b 08 0f 94 c0 84 c0 74 20 80 7b 19 01 74 2f b8 0a 00 00 Reported-by: NChuansheng Liu <chuansheng.liu@intel.com> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 Jaganath Kanakkassery 提交于
If remote device sends l2cap info request before read_remote_ext_feature completes then mgmt_connected will be sent in hci_acldata_packet() and remote name request wont be sent and eventually authentication wont happen Hcidump log of the issue < HCI Command: Create Connection (0x01|0x0005) plen 13 bdaddr BC:85:1F:74:7F:29 ptype 0xcc18 rswitch 0x01 clkoffset 0x4bf7 (valid) Packet type: DM1 DM3 DM5 DH1 DH3 DH5 > HCI Event: Command Status (0x0f) plen 4 Create Connection (0x01|0x0005) status 0x00 ncmd 1 > HCI Event: Connect Complete (0x03) plen 11 status 0x00 handle 12 bdaddr BC:85:1F:74:7F:29 type ACL encrypt 0x00 < HCI Command: Read Remote Supported Features (0x01|0x001b) plen 2 handle 12 > HCI Event: Command Status (0x0f) plen 4 Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1 > HCI Event: Read Remote Supported Features (0x0b) plen 11 status 0x00 handle 12 Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87 > HCI Event: Max Slots Change (0x1b) plen 3 handle 12 slots 5 < HCI Command: Read Remote Extended Features (0x01|0x001c) plen 3 handle 12 page 1 > HCI Event: Command Status (0x0f) plen 4 Read Remote Extended Features (0x01|0x001c) status 0x00 ncmd 1 > ACL data: handle 12 flags 0x02 dlen 10 L2CAP(s): Info req: type 2 < ACL data: handle 12 flags 0x00 dlen 16 L2CAP(s): Info rsp: type 2 result 0 Extended feature mask 0x00b8 Enhanced Retransmission mode Streaming mode FCS Option Fixed Channels > HCI Event: Read Remote Extended Features (0x23) plen 13 status 0x00 handle 12 page 1 max 1 Features: 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 > ACL data: handle 12 flags 0x02 dlen 10 L2CAP(s): Info req: type 3 < ACL data: handle 12 flags 0x00 dlen 20 L2CAP(s): Info rsp: type 3 result 0 Fixed channel list 0x00000002 L2CAP Signalling Channel > HCI Event: Number of Completed Packets (0x13) plen 5 handle 12 packets 2 This patch moves sending mgmt_connected from hci_acldata_packet() to l2cap_connect_req() since this code is to handle the scenario remote device sends l2cap connect req too fast Signed-off-by: NJaganath Kanakkassery <jaganath.k@samsung.com> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 Sergio Cambra 提交于
Output of /sys/kernel/debug/usb/devices T: Bus=03 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 6 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=04ca ProdID=3008 Rev= 0.02 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: NSergio Cambra <sergio@programatica.es> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 Anderson Lizardo 提交于
The length parameter should be sizeof(req->name) - 1 because there is no guarantee that string provided by userspace will contain the trailing '\0'. Can be easily reproduced by manually setting req->name to 128 non-zero bytes prior to ioctl(HIDPCONNADD) and checking the device name setup on input subsystem: $ cat /sys/devices/pnp0/00\:04/tty/ttyS0/hci0/hci0\:1/input8/name AAAAAA[...]AAAAAAAAf0:af:f0:af:f0:af ("f0:af:f0:af:f0:af" is the device bluetooth address, taken from "phys" field in struct hid_device due to overflow.) Cc: stable@vger.kernel.org Signed-off-by: NAnderson Lizardo <anderson.lizardo@openbossa.org> Acked-by: NMarcel Holtmann <marcel@holtmann.org> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 AceLan Kao 提交于
Add support for the AR9462 chip T: Bus=01 Lev=02 Prnt=02 Port=05 Cnt=01 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e056 Rev=00.01 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 I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: NAceLan Kao <acelan.kao@canonical.com> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 AceLan Kao 提交于
Add support for the AR9462 chip T: Bus=01 Lev=02 Prnt=02 Port=00 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=e04e Rev=00.02 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 I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: NAceLan Kao <acelan.kao@canonical.com> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 Daniel Schaal 提交于
T: Bus=02 Lev=02 Prnt=02 Port=06 Cnt=01 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=04ca ProdID=3006 Rev= 0.02 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: NDaniel Schaal <farbing@web.de> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 AceLan Kao 提交于
Add support for the AR9462 chip T: Bus=02 Lev=02 Prnt=02 Port=04 Cnt=01 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3393 Rev=00.01 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 I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: NAceLan Kao <acelan.kao@canonical.com> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 Szymon Janc 提交于
After sending reset command wait for its command complete event before sending next command. Some chips sends CC event for command received before reset if reset was send before chip replied with CC. This is also required by specification that host shall not send additional HCI commands before receiving CC for reset. < HCI Command: Reset (0x03|0x0003) plen 0 [hci0] 18.404612 > HCI Event: Command Complete (0x0e) plen 4 [hci0] 18.405850 Write Extended Inquiry Response (0x03|0x0052) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 [hci0] 18.406079 > HCI Event: Command Complete (0x0e) plen 4 [hci0] 18.407864 Reset (0x03|0x0003) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 [hci0] 18.408062 > HCI Event: Command Complete (0x0e) plen 12 [hci0] 18.408835 Signed-off-by: NSzymon Janc <szymon.janc@tieto.com> Cc: stable@vger.kernel.org Acked-by: NJohan Hedberg <johan.hedberg@intel.com> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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- 08 1月, 2013 4 次提交
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由 Larry Finger 提交于
Recent versions of udev cause synchronous firmware loading from the probe routine to fail because the request to user space would time out. The original fix for b43 (commit 6b6fa586) moved the firmware load from the probe routine to a work queue, but it still used synchronous firmware loading. This method is OK when b43 is built as a module; however, it fails when the driver is compiled into the kernel. This version changes the code to load the initial firmware file using request_firmware_nowait(). A completion event is used to hold the work queue until that file is available. This driver reads several firmware files - the remainder can be read synchronously. On some test systems, the async read fails; however, a following synch read works, thus the async failure falls through to the sync try. Reported-and-Tested by: Felix Janda <felix.janda@posteo.de> Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> (V3.4+) Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Chen Gang 提交于
The fields must be null-terminated, or simple_strtoul will cause issue. Signed-off-by: NChen Gang <gang.chen@asianux.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Nickolai Zeldovich 提交于
Do not dereference p->station_id after kfree(cmd) because p points into the cmd data structure. Signed-off-by: NNickolai Zeldovich <nickolai@csail.mit.edu> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Julian Wollrath 提交于
Signed-off-by: NJulian Wollrath <jwollrath@web.de> Acked-by: NLarry Finger <Larry.finger@lwfinger.net> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 05 1月, 2013 6 次提交
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由 Vladimir Kondratiev 提交于
This adds support for the 60 GHz 802.11ad Wilocity card through a new driver, wil6210. Wilocity implemented the firmware, QCA maintains the device driver. Currently supported: - STA: with security - AP: limited to 1 connected STA, security disabled - Monitor: due to a hardware/firmware limitation either control or non-control frames are monitored Using a STA and AP with this drive, one can assemble a fully functional BSS. Throughput of 1.2Gbps is achieved with iperf. The wil6210 cards have on-board flash memory for the firmware, the cards comes pre-flashed and no firmware download is required. For more details see: http://wireless.kernel.org/en/users/Drivers/wil6210Signed-off-by: NVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: NLuis R. Rodriguez <mcgrof@qca.qualcomm.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Amitkumar Karwar 提交于
commit 683b6d3b... "cfg80211: pass a channel definition struct" accidentally changed "==" to "!=". Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Bing Zhao 提交于
wait_event_interruptible function returns -ERESTARTSYS if it's interrupted by a signal. Driver should check the return value and handle this case properly. In mwifiex_wait_queue_complete() routine, as we are now checking wait_event_interruptible return value, the condition check is not required. Also, we have removed mwifiex_cancel_pending_ioctl() call to avoid a chance of sending second command to FW by other path as soon as we clear current command node. FW can not handle two commands simultaneously. Cc: "3.6+" <stable@vger.kernel.org> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Vladimir Kondratiev 提交于
Ath9k consists of 2 different sub-modules: ATH9K and ATH9K_HTC. Both uses common Atheros code from ath.ko and need ATH_COMMON. However, while ATH9K selects ATH_COMMON, ATH9K_HTC does not. As result, if ATH9K_HTC is the only Atheros card selected, compilation fails with unresolved symbols. This patch moves ATH_COMMON selection to the common part for both ATH9K and ATH9K_HTC Signed-off-by: NVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 03 1月, 2013 2 次提交
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由 Emmanuel Grumbach 提交于
There's a bug in the currently released firmware version, the sequence control in the Tx response isn't updated in all cases. Take it from the packet as a workaround. Cc: stable@vger.kernel.org Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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由 Johannes Berg 提交于
By accident, commit eb647644 ("iwlwifi: protect use_ict with irq_lock") changed the return value of the iwl_pcie_isr() function in case it handles an interrupt -- it now returns IRQ_NONE instead of IRQ_HANDLED. Put back the correct return value. Cc: stable@vger.kernel.org Reviewed-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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