- 10 7月, 2012 4 次提交
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由 Bing Zhao 提交于
> *. CID 709078: Resource leak (RESOURCE_LEAK) > - drivers/net/wireless/mwifiex/cfg80211.c, line: 935 > Assigning: "bss_cfg" = storage returned from "kzalloc(132UL, 208U)" > - but was not free > drivers/net/wireless/mwifiex/cfg80211.c:935 Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Eliad Peller 提交于
If association failed due to internal error (e.g. no supported rates IE), we call ieee80211_destroy_assoc_data() with assoc=true, while we actually reject the association. This results in the BSSID not being zeroed out. After passing assoc=false, we no longer have to call sta_info_destroy_addr() explicitly. While on it, move the "associated" message after the assoc_success check. Cc: stable@vger.kernel.org [3.4+] Signed-off-by: NEliad Peller <eliad@wizery.com> Reviewed-by: NJohannes Berg <johannes@sipsolutions.net> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Sasha Levin 提交于
llcp_sock_getname can be called without a device attached to the nfc_llcp_sock. This would lead to the following BUG: [ 362.341807] BUG: unable to handle kernel NULL pointer dereference at (null) [ 362.341815] IP: [<ffffffff836258e5>] llcp_sock_getname+0x75/0xc0 [ 362.341818] PGD 31b35067 PUD 30631067 PMD 0 [ 362.341821] Oops: 0000 [#627] PREEMPT SMP DEBUG_PAGEALLOC [ 362.341826] CPU 3 [ 362.341827] Pid: 7816, comm: trinity-child55 Tainted: G D W 3.5.0-rc4-next-20120628-sasha-00005-g9f23eb7 #479 [ 362.341831] RIP: 0010:[<ffffffff836258e5>] [<ffffffff836258e5>] llcp_sock_getname+0x75/0xc0 [ 362.341832] RSP: 0018:ffff8800304fde88 EFLAGS: 00010286 [ 362.341834] RAX: 0000000000000000 RBX: ffff880033cb8000 RCX: 0000000000000001 [ 362.341835] RDX: ffff8800304fdec4 RSI: ffff8800304fdec8 RDI: ffff8800304fdeda [ 362.341836] RBP: ffff8800304fdea8 R08: 7ebcebcb772b7ffb R09: 5fbfcb9c35bdfd53 [ 362.341838] R10: 4220020c54326244 R11: 0000000000000246 R12: ffff8800304fdec8 [ 362.341839] R13: ffff8800304fdec4 R14: ffff8800304fdec8 R15: 0000000000000044 [ 362.341841] FS: 00007effa376e700(0000) GS:ffff880035a00000(0000) knlGS:0000000000000000 [ 362.341843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 362.341844] CR2: 0000000000000000 CR3: 0000000030438000 CR4: 00000000000406e0 [ 362.341851] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 362.341856] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 362.341858] Process trinity-child55 (pid: 7816, threadinfo ffff8800304fc000, task ffff880031270000) [ 362.341858] Stack: [ 362.341862] ffff8800304fdea8 ffff880035156780 0000000000000000 0000000000001000 [ 362.341865] ffff8800304fdf78 ffffffff83183b40 00000000304fdec8 0000006000000000 [ 362.341868] ffff8800304f0027 ffffffff83729649 ffff8800304fdee8 ffff8800304fdf48 [ 362.341869] Call Trace: [ 362.341874] [<ffffffff83183b40>] sys_getpeername+0xa0/0x110 [ 362.341877] [<ffffffff83729649>] ? _raw_spin_unlock_irq+0x59/0x80 [ 362.341882] [<ffffffff810f342b>] ? do_setitimer+0x23b/0x290 [ 362.341886] [<ffffffff81985ede>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 362.341889] [<ffffffff8372a539>] system_call_fastpath+0x16/0x1b [ 362.341921] Code: 84 00 00 00 00 00 b8 b3 ff ff ff 48 85 db 74 54 66 41 c7 04 24 27 00 49 8d 7c 24 12 41 c7 45 00 60 00 00 00 48 8b 83 28 05 00 00 <8b> 00 41 89 44 24 04 0f b6 83 41 05 00 00 41 88 44 24 10 0f b6 [ 362.341924] RIP [<ffffffff836258e5>] llcp_sock_getname+0x75/0xc0 [ 362.341925] RSP <ffff8800304fde88> [ 362.341926] CR2: 0000000000000000 [ 362.341928] ---[ end trace 6d450e935ee18bf3 ]--- Signed-off-by: NSasha Levin <levinsasha928@gmail.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Thomas Huehn 提交于
msp has type struct minstrel_ht_sta_priv not struct minstrel_ht_sta. (This incorporates the fixup originally posted as "mac80211: fix kzalloc memory corruption introduced in minstrel_ht". -- JWL) Reported-by: NFengguang Wu <wfg@linux.intel.com> Reported-by: NDan Carpenter <dan.carpenter@oracle.com> Signed-off-by: NThomas Huehn <thomas@net.t-labs.tu-berlin.de> Acked-by: NJohannes Berg <johannes@sipsolutions.net> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 28 6月, 2012 5 次提交
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由 Avinash Patil 提交于
Free ap_custom_ie before return from function. Signed-off-by: NAvinash Patil <patila@marvell.com> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Tom Hughes 提交于
Commit 3a2923e8 introduced a bug when a corrupt descriptor is encountered - although the following descriptor is discarded and returned to the queue for reuse the associated frame is also returned for processing. This leads to a panic: BUG: unable to handle kernel NULL pointer dereference at 000000000000003a IP: [<ffffffffa02599a5>] ath_rx_tasklet+0x165/0x1b00 [ath9k] Call Trace: <IRQ> [<ffffffff812d7fa0>] ? map_single+0x60/0x60 [<ffffffffa028f044>] ? ath9k_ioread32+0x34/0x90 [ath9k] [<ffffffffa0292eec>] athk9k_tasklet+0xdc/0x160 [ath9k] [<ffffffff8105e133>] tasklet_action+0x63/0xd0 [<ffffffff8105dbc0>] __do_softirq+0xc0/0x1e0 [<ffffffff8101a873>] ? native_sched_clock+0x13/0x80 [<ffffffff815f9d5c>] call_softirq+0x1c/0x30 [<ffffffff810151f5>] do_softirq+0x75/0xb0 [<ffffffff8105df95>] irq_exit+0xb5/0xc0 [<ffffffff815fa5b3>] do_IRQ+0x63/0xe0 [<ffffffff815f0cea>] common_interrupt+0x6a/0x6a <EOI> [<ffffffff8131840a>] ? intel_idle+0xea/0x150 [<ffffffff813183eb>] ? intel_idle+0xcb/0x150 [<ffffffff814a1db9>] cpuidle_enter+0x19/0x20 [<ffffffff814a23d9>] cpuidle_idle_call+0xa9/0x240 [<ffffffff8101c4bf>] cpu_idle+0xaf/0x120 [<ffffffff815cda8e>] rest_init+0x72/0x74 [<ffffffff81cf4c1a>] start_kernel+0x3b7/0x3c4 [<ffffffff81cf4662>] ? repair_env_string+0x5e/0x5e [<ffffffff81cf4346>] x86_64_start_reservations+0x131/0x135 [<ffffffff81cf444a>] x86_64_start_kernel+0x100/0x10f Making sure bf is cleared to NULL in this case restores the old behaviour. Signed-off-by: NTom Hughes <tom@compton.nu> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Johannes Berg 提交于
When receiving an "individually addressed" action frame, the receiver is required to return it to the sender. mac80211 gets this wrong as it also returns group addressed (mcast) frames to the sender. Fix this and update the reference to the new 802.11 standards version since things were shuffled around significantly. Cc: stable@kernel.org Signed-off-by: NJohannes Berg <johannes.berg@intel.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Panayiotis Karabassis 提交于
https://bugzilla.kernel.org/show_bug.cgi?id=42903 Based on the work of <fynivx@gmail.com> Signed-off-by: NPanayiotis Karabassis <panayk@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Larry Finger 提交于
The latest Realtek driver for the RTL8188CU and RTL8192CU chips adds three new USB IDs. Reported-by: NXose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 27 6月, 2012 1 次提交
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- 26 6月, 2012 4 次提交
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由 Eric Dumazet 提交于
Sasha Levin reported following panic : [ 2136.383310] BUG: unable to handle kernel NULL pointer dereference at 00000000000003b0 [ 2136.384022] IP: [<ffffffff8114e400>] __lock_acquire+0xc0/0x4b0 [ 2136.384022] PGD 131c4067 PUD 11c0c067 PMD 0 [ 2136.388106] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 2136.388106] CPU 1 [ 2136.388106] Pid: 24855, comm: trinity-child1 Tainted: G W 3.5.0-rc2-sasha-00015-g7b268f7 #374 [ 2136.388106] RIP: 0010:[<ffffffff8114e400>] [<ffffffff8114e400>] __lock_acquire+0xc0/0x4b0 [ 2136.388106] RSP: 0018:ffff8800130b3ca8 EFLAGS: 00010046 [ 2136.388106] RAX: 0000000000000086 RBX: ffff88001186b000 RCX: 0000000000000000 [ 2136.388106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2136.388106] RBP: ffff8800130b3d08 R08: 0000000000000001 R09: 0000000000000000 [ 2136.388106] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000002 [ 2136.388106] R13: 00000000000003b0 R14: 0000000000000000 R15: 0000000000000000 [ 2136.388106] FS: 00007fa5b1bd4700(0000) GS:ffff88001b800000(0000) knlGS:0000000000000000 [ 2136.388106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2136.388106] CR2: 00000000000003b0 CR3: 0000000011d1f000 CR4: 00000000000406e0 [ 2136.388106] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2136.388106] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2136.388106] Process trinity-child1 (pid: 24855, threadinfo ffff8800130b2000, task ffff88001186b000) [ 2136.388106] Stack: [ 2136.388106] ffff8800130b3cd8 ffffffff81121785 ffffffff81236774 000080d000000001 [ 2136.388106] ffff88001b9d6c00 00000000001d6c00 ffffffff130b3d08 ffff88001186b000 [ 2136.388106] 0000000000000000 0000000000000002 0000000000000000 0000000000000000 [ 2136.388106] Call Trace: [ 2136.388106] [<ffffffff81121785>] ? sched_clock_local+0x25/0x90 [ 2136.388106] [<ffffffff81236774>] ? get_empty_filp+0x74/0x220 [ 2136.388106] [<ffffffff8114e97a>] lock_acquire+0x18a/0x1e0 [ 2136.388106] [<ffffffff836b37df>] ? rawsock_release+0x4f/0xa0 [ 2136.388106] [<ffffffff837c0ef0>] _raw_write_lock_bh+0x40/0x80 [ 2136.388106] [<ffffffff836b37df>] ? rawsock_release+0x4f/0xa0 [ 2136.388106] [<ffffffff836b37df>] rawsock_release+0x4f/0xa0 [ 2136.388106] [<ffffffff8321cfe8>] sock_release+0x18/0x70 [ 2136.388106] [<ffffffff8321d069>] sock_close+0x29/0x30 [ 2136.388106] [<ffffffff81236bca>] __fput+0x11a/0x2c0 [ 2136.388106] [<ffffffff81236d85>] fput+0x15/0x20 [ 2136.388106] [<ffffffff8321de34>] sys_accept4+0x1b4/0x200 [ 2136.388106] [<ffffffff837c165c>] ? _raw_spin_unlock_irq+0x4c/0x80 [ 2136.388106] [<ffffffff837c1669>] ? _raw_spin_unlock_irq+0x59/0x80 [ 2136.388106] [<ffffffff837c2565>] ? sysret_check+0x22/0x5d [ 2136.388106] [<ffffffff8321de8b>] sys_accept+0xb/0x10 [ 2136.388106] [<ffffffff837c2539>] system_call_fastpath+0x16/0x1b [ 2136.388106] Code: ec 04 00 0f 85 ea 03 00 00 be d5 0b 00 00 48 c7 c7 8a c1 40 84 e8 b1 a5 f8 ff 31 c0 e9 d4 03 00 00 66 2e 0f 1f 84 00 00 00 00 00 <49> 81 7d 00 60 73 5e 85 b8 01 00 00 00 44 0f 44 e0 83 fe 01 77 [ 2136.388106] RIP [<ffffffff8114e400>] __lock_acquire+0xc0/0x4b0 [ 2136.388106] RSP <ffff8800130b3ca8> [ 2136.388106] CR2: 00000000000003b0 [ 2136.388106] ---[ end trace 6d450e935ee18982 ]--- [ 2136.388106] Kernel panic - not syncing: Fatal exception in interrupt rawsock_release() should test if sock->sk is NULL before calling sock_orphan()/sock_put() Reported-by: NSasha Levin <levinsasha928@gmail.com> Tested-by: NSasha Levin <levinsasha928@gmail.com> Cc: stable@kernel.org Signed-off-by: NEric Dumazet <edumazet@google.com> Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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由 Johannes Berg 提交于
When authentication/association timed out, the driver would complain bitterly, printing the message ACTIVATE a non DRIVER active station id ... addr ... The cause turns out to be that when the AP station is added but we don't associate, the IWL_STA_UCODE_INPROGRESS is set but never cleared. This then causes iwl_restore_stations() to attempt to resend it because it uses the flag internally and uploads even if it didn't set it itself. To fix this issue and not upload the station again when it has already been removed by mac80211, clear the flag after adding it in case we add it only for association. Cc: stable@vger.kernel.org Reviewed-by: NMeenakshi Venkataraman <meenakshi.venkataraman@intel.com> Reviewed-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Randy Dunlap 提交于
Mainline build reports: warning: (WL12XX) selects WLCORE which has unmet direct dependencies (NETDEVICES && WLAN && WL_TI && GENERIC_HARDIRQS && MAC80211 && INET) The INET dependency was added in commit 3c6af5b5: wl1271_main.c:(.text+0x271052): undefined reference to `unregister_inetaddr_ notifier' wl1271_main.c:(.text+0x2714d7): undefined reference to `register_inetaddr_no tifier' Driver is doing some filtering based on IP addresses... but this driver no longer has that code and it builds fine even when CONFIG_INET is not enabled, so drop that dependency and eliminate the kconfig warning message. Signed-off-by: NRandy Dunlap <rdunlap@xenotime.net> Cc: Luciano Coelho <luciano.coelho@nokia.com> Cc: John W. Linville <linville@tuxdriver.com> Acked-by: NLuciano Coelho <coelho@ti.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
commit 7a532fe7 ath9k_hw: fix interpretation of the rx KeyMiss flag This commit used the rx key miss indication to detect packets that were passed from the hardware without being decrypted, however it seems that this bit is not only undefined in the static WEP case, but also for dynamically allocated WEP keys. This caused a regression when using WEP-LEAP. This patch fixes the regression by keeping track of which key indexes refer to CCMP keys and only using the key miss indication for those. Reported-by: NStanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Cc: stable@vger.kernel.org Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 25 6月, 2012 1 次提交
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由 Dan Rosenberg 提交于
Fix multiple remotely-exploitable stack-based buffer overflows due to the NCI code pulling length fields directly from incoming frames and copying too much data into statically-sized arrays. Signed-off-by: NDan Rosenberg <dan.j.rosenberg@gmail.com> Cc: stable@kernel.org Cc: security@kernel.org Cc: Lauro Ramos Venancio <lauro.venancio@openbossa.org> Cc: Aloisio Almeida Jr <aloisio.almeida@openbossa.org> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: David S. Miller <davem@davemloft.net> Acked-by: NIlan Elias <ilane@ti.com> Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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- 23 6月, 2012 5 次提交
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由 Amitkumar Karwar 提交于
skb allocated during initialisation is reused for receiving commands/events by USB interface. We miss to reset skb->data in failure cases. This patch takes care of it. Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com> Signed-off-by: NKiran Divekar <dkiran@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
This patch ensures uniformity in event skb sent by interface code (USB/PCIe/SDIO) which automatically fixes following bugs. 1) For USB interface, same buffer is reused for receiving cmd and events from firmware. While handling events, we perform skb_pull(skb, 4) to remove event header. Corresponding skb_push() call is missing while submitting the buffer. 2) For PCIe interface, event skb is passed with event header. Recently added uAP events EVENT_UAP_STA_ASSOC, EVENT_UAP_STA_DEAUTH will not work for PCIe, as they assume event skb points to event body. Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com> Signed-off-by: NKiran Divekar <dkiran@marvell.com> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Stone Piao 提交于
After association, STA will go through eapol handshake with WPS enabled AP. It's observed that WPS handshake fails with some 11n AP. The reason for the failure is that the eapol packet is sent via 11n frame aggregation. The eapol packet should be sent directly without 11n aggregation. This patch fixes the problem by adding WPS session control while dequeuing Tx packets for transmission. Cc: "3.4.y" <stable@vger.kernel.org> Signed-off-by: NStone Piao <piaoyun@marvell.com> Signed-off-by: NAvinash Patil <patila@marvell.com> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Stone Piao 提交于
Currently we check the sequence number of last packet received against start_win. If a sequence hole is detected, start_win is updated to next sequence number. Since the rx sequence number is initialized to 0, a corner case exists when BA setup happens immediately after association. As 0 is a valid sequence number, start_win gets increased to 1 incorrectly. This causes the first packet with sequence number 0 being dropped. Initialize rx sequence number as 0xffff and skip adjusting start_win if the sequence number remains 0xffff. The sequence number will be updated once the first packet is received. Cc: "3.0.y, 3.1.y, 3.2.y, 3.3.y, 3.4.y" <stable@vger.kernel.org> Signed-off-by: NStone Piao <piaoyun@marvell.com> Signed-off-by: NAvinash Patil <patila@marvell.com> Signed-off-by: NKiran Divekar <dkiran@marvell.com> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 22 6月, 2012 1 次提交
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由 Eliad Peller 提交于
ieee80211_set_disassoc() clears ifmgd->bssid before building DELBA frames, resulting in frames with invalid bssid ("00:00:00:00:00:00"). Fix it by clearing ifmgd->bssid only after building all the needed frames. After this change, we no longer need to save the bssid (before clearing it), so remove the local array. Reported-by: NIdo Yariv <ido@wizery.com> Cc: stable@vger.kernel.org Signed-off-by: NEliad Peller <eliad@wizery.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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- 21 6月, 2012 6 次提交
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由 Rajkumar Manoharan 提交于
After the change "mac80211: remove spurious BSSID change flag", BSS_CHANGED_BSSID will not be passed on association or IBSS status changes. So it could be better to program bssid on ASSOC or IBSS change notification. Not doing so, is affecting the packet transmission. Cc: stable@vger.kernel.org [3.4+] Reported-by: NMichael Leun <lkml20120218@newton.leun.net> Signed-off-by: NRajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Johannes Berg 提交于
When debugging is disabled, the event log functions aren't functional in the way that the debugfs file expects. This leads to the debugfs access crashing. Since the event log functions aren't functional then, remove the debugfs file when CONFIG_IWLWIFI_DEBUG is not set. Cc: stable@kernel.org Reported-by: NLekensteyn <lekensteyn@gmail.com> Reviewed-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Mohammed Shafi Shajakhan 提交于
"ath9k: Fix softlockup in AR9485" with commit id 64bc1239 fixed the reported issue, yet its better to avoid the possible infinite loop in ar9003_get_pll_sqsum_dvc by having a timeout as suggested by ath9k maintainers. http://www.spinics.net/lists/linux-wireless/msg92126.html. Based on my testing PLL's locking measurement is done in ~200us (2 iterations). Cc: stable@vger.kernel.org Cc: Rolf Offermanns <rolf.offermanns@gmx.net> Cc: Sujith Manoharan <c_manoha@qca.qualcomm.com> Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Signed-off-by: NMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Grazvydas Ignotas 提交于
This patch fixes two memory leaks in the SPI initialization code. Patch based on old maemo patch by: Yuri Ershov <ext-yuri.ershov@nokia.com> Signed-off-by: NGrazvydas Ignotas <notasas@gmail.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Grazvydas Ignotas 提交于
Always report beacon loss to the stack, not only when in powersave state. This is because there's possibility that the driver disables PSM before it handles old BSS_LOSE_EVENT, so beacon loss has to be reported. Patch based on old maemo patch by: Janne Ylalehto <janne.ylalehto@nokia.com> Juuso Oikarinen <juuso.oikarinen@nokia.com> Luciano Coelho <luciano.coelho@nokia.com> Yuri Ershov <ext-yuri.ershov@nokia.com> Signed-off-by: NGrazvydas Ignotas <notasas@gmail.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Grazvydas Ignotas 提交于
Cast MSB part of current TSF to u64 to prevent loss of most significant bits. MSB should also be shifted by 32. Patch based on old maemo patch by: Yuri Kululin <ext-yuri.kululin@nokia.com> Yuri Ershov <ext-yuri.ershov@nokia.com> Signed-off-by: NGrazvydas Ignotas <notasas@gmail.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 20 6月, 2012 7 次提交
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由 Bing Zhao 提交于
add_virtual_intf() needs to return an ERR_PTR(), instead of NULL, on errors, otherwise cfg80211 will crash. Reported-by: NJohannes Berg <johannes@sipsolutions.net> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Dan Carpenter 提交于
"qual" used to be declared on the stack, but then in 998a5a7d ("airo: reduce stack memory footprint") we made it dynamically allocated. Unfortunately the memcpy() here was missed and it's still copying stack memory instead of the data that we want. In other words, "&qual" should be "qual". Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Avinash Patil 提交于
When running heavy traffic we stop the tx queue if the pending packet count reaches certain threshold. Later, the tx queue should be woken up as soon as the packet count falls below the threshold. Current code wakes TX queue up on STA interface only. Removing the check for STA interface will allow both STA and AP interfaces to resume transmit when tx_pending count becomes low. Signed-off-by: NAvinash Patil <patila@marvell.com> Signed-off-by: NBing Zhao <bzhao@marvell.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Bob Copeland 提交于
spin_unlock_bh(&txq->lock) already disables softirqs so we don't want to do it here. Fixes smatch warnings: drivers/net/wireless/ath/ath5k/base.c:1048 ath5k_drain_tx_buffs() error: double lock 'bottom_half:' drivers/net/wireless/ath/ath5k/base.c:1056 ath5k_drain_tx_buffs() error: double unlock 'bottom_half:' Reported-by: NJohannes Berg <johannes.berg@intel.com> Signed-off-by: NBob Copeland <me@bobcopeland.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
After setup_frame_info has been called, only info->control.rates is still valid, other control fields have been overwritten by the ath_frame_info data. Move the access to info->control.vif for checking short preamble to setup_frame_info before it gets overwritten. This regression was introduced in commit d47a61aa "ath9k: Fix multi-VIF BSS handling" Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Reported-by: NThomas Hühn <thomas@net.t-labs.tu-berlin.de> Acked-by: NSujith Manoharan <c_manoha@qca.qualcomm.com> Cc: stable@vger.kernel.org [3.4] Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
The rate pointer variable for a rate series is used in a loop before it is initialized. This went unnoticed because it was used earlier for the RTS/CTS rate. This bug can lead to the wrong PHY type being passed to the duration calculation function. Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
- 19 6月, 2012 1 次提交
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由 Andrei Emeltchenko 提交于
Vendor-specific events shall be processed in driver and not sent to bluetooth stack where they screw up HCI command countings. Signed-off-by: NAndrei Emeltchenko <andrei.emeltchenko@intel.com> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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- 14 6月, 2012 3 次提交
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由 Vishal Agarwal 提交于
HCI_Disconnect should only be sent after connection is established. If connection is not yet established and HCI_Disconnect is called then disconnection complete will be received with a handle which does not exist and hence this event will be ignored. But as mgmt.c will not receive this event, its variable for pending command is not cleared.This will result in future Disconnect commands for that BD Address to be blocked with error busy. Signed-off-by: NVishal Agarwal <vishal.agarwal@stericsson.com> Acked-by: NJohan Hedberg <johan.hedberg@intel.com> Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
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由 Mohammed Shafi Shajakhan 提交于
steps to recreate: load latest ath9k driver with AR9485 stop the network-manager and wpa_supplicant bring the interface up Call Trace: [<ffffffffa0517490>] ? ath_hw_check+0xe0/0xe0 [ath9k] [<ffffffff812cd1e8>] __const_udelay+0x28/0x30 [<ffffffffa03bae7a>] ar9003_get_pll_sqsum_dvc+0x4a/0x80 [ath9k_hw] [<ffffffffa05174eb>] ath_hw_pll_work+0x5b/0xe0 [ath9k] [<ffffffff810744fe>] process_one_work+0x11e/0x470 [<ffffffff8107530f>] worker_thread+0x15f/0x360 [<ffffffff810751b0>] ? manage_workers+0x230/0x230 [<ffffffff81079af3>] kthread+0x93/0xa0 [<ffffffff815fd3a4>] kernel_thread_helper+0x4/0x10 [<ffffffff81079a60>] ? kthread_freezable_should_stop+0x70/0x70 [<ffffffff815fd3a0>] ? gs_change+0x13/0x13 ensure that the PLL-WAR for AR9485/AR9340 is executed only if the STA is associated (or) IBSS/AP mode had started beaconing. Ideally this WAR is needed to recover from some rare beacon stuck during stress testing. Before the STA is associated/IBSS had started beaconing, PLL4(0x1618c) always seem to have zero even though we had configured PLL3(0x16188) to query about PLL's locking status. When we keep on polling infinitely PLL4's 8th bit(ie check for PLL locking measurements is done), machine hangs due to softlockup. fixes https://bugzilla.redhat.com/show_bug.cgi?id=811142Reported-by: NRolf Offermanns <rolf.offermanns@gmx.net> Cc: stable@vger.kernel.org [3.0+] Tested-by: NMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: NMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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- 13 6月, 2012 2 次提交
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由 David Spinadel 提交于
Stop connection monitor poll during disassociation. This clears the polling flags and if a scan was deferred it will be run. Without this fix, if a scan was deferred due to connection monitoring while disassociation happens, this scan blocks further scan requests until interface down/up which causes problems connecting to another AP. Signed-off-by: NDavid Spinadel <david.spinadel@intel.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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由 Eliad Peller 提交于
Otherwise, we might call the driver callback before the interface was uploaded. Solves the following warning: WARNING: at net/mac80211/driver-ops.h:12 ieee80211_set_bitrate_mask+0xbc/0x18c [mac80211]() wlan0: Failed check-sdata-in-driver check, flags: 0x0 Modules linked in: wlcore_sdio wl12xx wl18xx wlcore mac80211 cfg80211 [last unloaded: cfg80211] [<c001b964>] (unwind_backtrace+0x0/0x12c) from [<c0495550>] (dump_stack+0x20/0x24) [<c0495550>] (dump_stack+0x20/0x24) from [<c003ee28>] (warn_slowpath_common+0x5c/0x74) [<c003ee28>] (warn_slowpath_common+0x5c/0x74) from [<c003eefc>] (warn_slowpath_fmt+0x40/0x48) [<c003eefc>] (warn_slowpath_fmt+0x40/0x48) from [<bf5c1ad0>] (ieee80211_set_bitrate_mask+0xbc/0x18c [mac80211]) [<bf5c1ad0>] (ieee80211_set_bitrate_mask+0xbc/0x18c [mac80211]) from [<bf575960>] (nl80211_set_tx_bitrate_mask+0x350/0x358 [cfg80211]) [<bf575960>] (nl80211_set_tx_bitrate_mask+0x350/0x358 [cfg80211]) from [<c03e9e94>] (genl_rcv_msg+0x1a8/0x1e8) [<c03e9e94>] (genl_rcv_msg+0x1a8/0x1e8) from [<c03e9164>] (netlink_rcv_skb+0x5c/0xc0) [<c03e9164>] (netlink_rcv_skb+0x5c/0xc0) from [<c03e9ce0>] (genl_rcv+0x28/0x34) [<c03e9ce0>] (genl_rcv+0x28/0x34) from [<c03e8e74>] (netlink_unicast+0x158/0x234) [<c03e8e74>] (netlink_unicast+0x158/0x234) from [<c03e93e0>] (netlink_sendmsg+0x218/0x298) [<c03e93e0>] (netlink_sendmsg+0x218/0x298) from [<c03b4e5c>] (sock_sendmsg+0xa4/0xc0) [<c03b4e5c>] (sock_sendmsg+0xa4/0xc0) from [<c03b5af4>] (__sys_sendmsg+0x1d8/0x254) [<c03b5af4>] (__sys_sendmsg+0x1d8/0x254) from [<c03b5ca8>] (sys_sendmsg+0x4c/0x70) [<c03b5ca8>] (sys_sendmsg+0x4c/0x70) from [<c0013980>] (ret_fast_syscall+0x0/0x3c) Note that calling the driver can also result in undefined behaviour since it doesn't have to deal with calls while down. Signed-off-by: NEliad Peller <eliad@wizery.com> [removed timestamps, added note - Johannes] Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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