Blackbird™ Linux sources for OpenPOWER https://git.raptorcs.com/git/blackbird-op-linux/atom?h=v3.2 2012-01-04T16:37:30+00:00 2012-01-04T16:37:30+00:00 John W. Linville linville@tuxdriver.com 2012-01-04T16:37:30+00:00 urn:sha1:d8f46ff11081f03b09efe82245a3257bab6bf60e 2012-01-03T19:40:45+00:00 Mohammed Shafi Shajakhan mohammed@qca.qualcomm.com 2011-12-26T05:12:15+00:00 urn:sha1:b25bfda38236f349cde0d1b28952f4eea2148d3f don't do aggregation related stuff for 'AP mode client power save handling' if aggregation is not enabled in the driver, otherwise it will lead to panic because those data structures won't be never intialized in 'ath_tx_node_init' if aggregation is disabled EIP is at ath_tx_aggr_wakeup+0x37/0x80 [ath9k] EAX: e8c09a20 EBX: f2a304e8 ECX: 00000001 EDX: 00000000 ESI: e8c085e0 EDI: f2a304ac EBP: f40e1ca4 ESP: f40e1c8c DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process swapper/1 (pid: 0, ti=f40e0000 task=f408e860 task.ti=f40dc000) Stack: 0001e966 e8c09a20 00000000 f2a304ac e8c085e0 f2a304ac f40e1cb0 f8186741 f8186700 f40e1d2c f922988d f2a304ac 00000202 00000001 c0b4ba43 00000000 0000000f e8eb75c0 e8c085e0 205b0001 34383220 f2a304ac f2a30000 00010020 Call Trace: [<f8186741>] ath9k_sta_notify+0x41/0x50 [ath9k] [<f8186700>] ? ath9k_get_survey+0x110/0x110 [ath9k] [<f922988d>] ieee80211_sta_ps_deliver_wakeup+0x9d/0x350 [mac80211] [<c018dc75>] ? __module_address+0x95/0xb0 [<f92465b3>] ap_sta_ps_end+0x63/0xa0 [mac80211] [<f9246746>] ieee80211_rx_h_sta_process+0x156/0x2b0 [mac80211] [<f9247d1e>] ieee80211_rx_handlers+0xce/0x510 [mac80211] [<c018440b>] ? trace_hardirqs_on+0xb/0x10 [<c056936e>] ? skb_queue_tail+0x3e/0x50 [<f9248271>] ieee80211_prepare_and_rx_handle+0x111/0x750 [mac80211] [<f9248bf9>] ieee80211_rx+0x349/0xb20 [mac80211] [<f9248949>] ? ieee80211_rx+0x99/0xb20 [mac80211] [<f818b0b8>] ath_rx_tasklet+0x818/0x1d00 [ath9k] [<f8187a75>] ? ath9k_tasklet+0x35/0x1c0 [ath9k] [<f8187a75>] ? ath9k_tasklet+0x35/0x1c0 [ath9k] [<f8187b33>] ath9k_tasklet+0xf3/0x1c0 [ath9k] [<c0151b7e>] tasklet_action+0xbe/0x180 Cc: stable@kernel.org Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Reported-by: Ashwin Mendonca <ashwinloyal@gmail.com> Tested-by: Ashwin Mendonca <ashwinloyal@gmail.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 2011-12-15T18:47:58+00:00 John W. Linville linville@tuxdriver.com 2011-12-15T18:47:58+00:00 urn:sha1:42a3b63bb2ca4996a3d1210a004eae2333f1119e 2011-12-12T19:23:28+00:00 Rajkumar Manoharan rmanohar@qca.qualcomm.com 2011-12-10T13:29:43+00:00 urn:sha1:10636bc2d60942254bda149827b922c41f4cb4af The stations always chooses 1Mbps for all trasmitting frames, whenever the AP is configured to lock the supported rates. As the max phy rate is always set with the 4th from highest phy rate, this assumption might be wrong if we have less than that. Fix that. Cc: stable@kernel.org Cc: Paul Stewart <pstew@google.com> Reported-by: Ajay Gummalla <agummalla@google.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 2011-12-09T19:07:12+00:00 John W. Linville linville@tuxdriver.com 2011-12-09T19:07:12+00:00 urn:sha1:e7ab5f1c323e137120561daeec75e91a1bd9ec8b 2011-12-06T20:06:34+00:00 Felix Fietkau nbd@openwrt.org 2011-12-04T07:38:54+00:00 urn:sha1:162d12de656bc76786ba5fad6dac7bd238de9657 fixes a regression on single-stream chips introduced in commit 43c3528430bd29f5e52438cad7cf7c0c62bf4583 "ath9k: implement .get_antenna and .set_antenna" Signed-off-by: Felix Fietkau <nbd@openwrt.org> Reported-by: Marek Lindner <lindner_marek@yahoo.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> 2011-11-28T18:46:41+00:00 Rafael J. Wysocki rjw@sisk.pl 2011-11-26T22:37:43+00:00 urn:sha1:a73228124bed4022d4d4c5663d9679ba2fb99c6c Revert a hunk in drivers/net/wireless/ath/ath9k/hw.c introduced by commit 2577c6e8f2320f1d2f09be122efef5b9118efee4 (ath9k_hw: Add support for AR946/8x chipsets) that caused a nasty regression to appear on my Acer Ferrari One (the box locks up entirely at random times after the wireless has been started without any way to get debug information out of it). Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: John W. Linville <linville@tuxdriver.com> 2011-11-27T19:47:34+00:00 Rafael J. Wysocki rjw@sisk.pl 2011-11-26T22:37:43+00:00 urn:sha1:06718f151144aa5eea97cdf2813fe7eb70e73d17 Revert a hunk in drivers/net/wireless/ath/ath9k/hw.c introduced by commit 2577c6e8f232 ("ath9k_hw: Add support for AR946/8x chipsets") that caused a nasty regression to appear on my Acer Ferrari One (the box locks up entirely at random times after the wireless has been started without any way to get debug information out of it). Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 2011-11-09T21:22:15+00:00 David S. Miller davem@davemloft.net 2011-11-09T21:22:15+00:00 urn:sha1:3b971a7ceb2e39e0cab95c079c738b2052b3e02f 2011-11-09T18:41:11+00:00 John W. Linville linville@tuxdriver.com 2011-11-09T18:41:11+00:00 urn:sha1:e29ec6247053ad60bd0b36f155b647364a615097