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2014-06-23mac80211: set auth flags after other station infoArik Nemtsov
For TDLS, the AUTHORIZED flag arrives with all other important station info (supported rates, HT/VHT caps, ...). Make sure to set the station state in the low-level driver after transferring this information to the mac80211 STA entry. This aligns the STA information during sta_state callbacks with the non-TDLS case. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: clarify TDLS Tx handlingArik Nemtsov
Rename the flags used in the Tx path and add an explanation for the reasons to drop, send directly or through the AP. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: stop only the queues assigned to the vif during channel switchLuciano Coelho
Instead of stopping all the hardware queues during channel switch, which is especially bad when we have large CSA counts, stop only the queues that are assigned to the vif that is performing the channel switch. Additionally, check for (sdata->csa_block_tx) instead of calling ieee80211_csa_needs_block_tx(), which can now be removed. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: add functions to stop and wake all queues assigned to a vifLuciano Coelho
In some cases we may want to stop the queues of a single vif (for instance during a channel-switch). Add a function that stops all the queues that are assigned to a vif. If a queue is assigned to more than one vif, the corresponding netdev subqueue of the other vif(s) will also be stopped. If the HW doesn't set the IEEE80211_HW_QUEUE_CONTROL flag, then all queues are stopped. Also add a corresponding function to wake the queues of a vif back. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: introduce refcount for queue_stop_reasonsLuciano Coelho
Sometimes different vifs may be stopping the queues for the same reason (e.g. when several interfaces are performing a channel switch). Instead of using a bitmask for the reasons, use an integer that holds a refcount instead. In order to keep it backwards compatible, introduce a boolean in some functions that tell us whether the queue stopping should be refcounted or not. For now, use not refcounted for all calls to keep it functionally the same as before. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: don't stop all queues when flushingLuciano Coelho
There is no need to stop all queues when we want to flush specific queues, so stop only the queues that will be flushed. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23net: Mac80211: Remove silly timespec danceThomas Gleixner
Converting time from one format to another seems to give coders a warm and fuzzy feeling. Use the proper interfaces. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: John Stultz <john.stultz@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: John W. Linville <linville@tuxdriver.com> [fix compile error] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211_hwsim: clean up own address matchingJohannes Berg
Using perm_addr is always wrong, it may be reassigned by anyone using standard netdev APIs. Remove that from the match function and also use the match function where only the perm_addr was used now. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: Use ktime_get_ts()Thomas Gleixner
do_posix_clock_monotonic_gettime() is a leftover from the initial posix timer implementation which maps to ktime_get_ts(). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: use csa counter offsets instead of csa_activeMichal Kazior
vif->csa_active is protected by mutexes only. This means it is unreliable to depend on it on codeflow in non-sleepable beacon and CSA code. There was no guarantee to have vif->csa_active update be visible before beacons are updated on SMP systems. Using csa counter offsets which are embedded in beacon struct (and thus are protected with single RCU assignment) is much safer. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: move csa counters from sdata to beacon/prespMichal Kazior
Having csa counters part of beacon and probe_resp structures makes it easier to get rid of possible races between setting a beacon and updating counters on SMP systems by guaranteeing counters are always consistent against given beacon struct. While at it relax WARN_ON into WARN_ON_ONCE to prevent spamming logs and racing. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> [remove pointless array check] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23cfg80211: fix elapsed_jiffies calculationEliad Peller
MAX_JIFFY_OFFSET has no meaning when calculating the elapsed jiffies, as jiffies run out until ULONG_MAX. This miscalculation results in erroneous values in case of a wrap-around. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23Revert "cfg80211: Use 5MHz bandwidth by default when checking usable channels"Johannes Berg
This reverts commit 8eca1fb692cc9557f386eddce75c300a3855d11a. Felix notes that this broke regulatory, leaving channel 12 open for AP operation in the US regulatory domain where it isn't permitted. Link: http://mid.gmane.org/53A6C0FF.9090104@openwrt.org Reported-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: allow tx via monitor iface when DFSJanusz Dziedzic
Allow send frames using monitor interface when DFS chandef and we pass CAC (beaconing allowed). This fix problem when old kernel and new backports used, in such case hostapd create/use also monitor interface. Before this patch all frames hostapd send using monitor iface were dropped when AP was configured on DFS channel. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23cfg80211: make ethtool the driver's responsibilityJohannes Berg
Currently, cfg80211 tries to implement ethtool, but that doesn't really scale well, with all the different operations. Make the lower-level driver responsible for it, which currently only has an effect on mac80211. It will similarly not scale well at that level though, since mac80211 also has many drivers. To cleanly implement this in mac80211, introduce a new file and move some code to appropriate places. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: remove weak WEP IV accountingJohannes Berg
Since WEP is practically dead, there seems very little point in keeping WEP weak IV accounting. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23trivial: net/mac80211/mesh.c: fix typo s/Substract/Subtract/Antonio Ospite
Signed-off-by: Antonio Ospite <ao2@ao2.it> Cc: Luis Carlos Cobo <luisca@cozybit.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: linux-wireless@vger.kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: remove ignore_plink_timer flagBob Copeland
The mesh_plink code is doing some interesting things with the ignore_plink_timer flag. It seems the original intent was to handle this race: cpu 0 cpu 1 ----- ----- start timer handler for state X acquire sta_lock change state from X to Y mod_timer() / del_timer() release sta_lock acquire sta_lock execute state Y timer too soon However, using the mod_timer()/del_timer() return values to detect these cases is broken. As a result, timers get ignored unnecessarily, and stations can get stuck in the peering state machine. Instead, we can detect the case by looking at the timer expiration. In the case of del_timer, just ignore the timers in the following (LISTEN/ESTAB) states since they won't have timers anyway. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: fix station/driver powersave raceJohannes Berg
It is currently possible to have a race due to the station PS unblock work like this: * station goes to sleep with frames buffered in the driver * driver blocks wakeup * station wakes up again * driver flushes/returns frames, and unblocks, which schedules the unblock work * unblock work starts to run, and checks that the station is awake (i.e. that the WLAN_STA_PS_STA flag isn't set) * we process a received frame with PM=1, setting the flag again * ieee80211_sta_ps_deliver_wakeup() runs, delivering all frames to the driver, and then clearing the WLAN_STA_PS_DRIVER and WLAN_STA_PS_STA flags In this scenario, mac80211 will think that the station is awake, while it really is asleep, and any TX'ed frames should be filtered by the device (it will know that the station is sleeping) but then passed to mac80211 again, which will not buffer it either as it thinks the station is awake, and eventually the packets will be dropped. Fix this by moving the clearing of the flags to exactly where we learn about the situation. This creates a problem of reordering, so introduce another flag indicating that delivery is being done, this new flag also queues frames and is cleared only while the spinlock is held (which the queuing code also holds) so that any concurrent delivery/TX is handled correctly. Reported-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: remove PID rate controlJohn W. Linville
Minstrel has long since proven its worth. Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-23mac80211: WEP extra head/tail room in ieee80211_send_authMax Stepanov
After skb allocation and call to ieee80211_wep_encrypt in ieee80211_send_auth the flow fails with a warning in ieee80211_wep_add_iv on verification of available head/tailroom needed for WEP_IV and WEP_ICV. Signed-off-by: Max Stepanov <Max.Stepanov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-20ath9k: Fix build error in ath_reset_internalRajkumar Manoharan
drivers/net/wireless/ath/ath9k/main.c:299 ath_reset_internal() error: we previously assumed 'hchan' could be null (see line 293) Cc: Felix Fietkau <nbd@openwrt.org> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-20b43: add config for (en|dis)abling G-PHY supportRafał Miłecki
This allows new devices users to save some space. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-20b43: remove leftover code from old devices supportRafał Miłecki
Old devices (A-PHY or B-PHY) are supposed to be supported by b43legacy. We keep phy_a.c as it's needed for G-PHY which shares some design. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-20wil6210: fix for 64-bit integer divisionVladimir Kondratiev
On some platforms, cycles_t is 64-bit, and gcc generates call to __udivdi3 for straight division of cycles_t/cycles_t. This leads to compilation failure, as this function is not exist in the kernel runtime. do_div() to rescue Original report: tree: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next.git master head: 2e91606f5e1ec7329557dfc0e298c4c021acbb80 commit: 7c0acf868d2e470c9d6a40091acf8d6444c01b57 [81/103] wil6210: Tx performance monitoring config: i386-randconfig-ha3-0620 (attached as .config) All error/warnings: drivers/built-in.o: In function `wil_vring_debugfs_show': >> debugfs.c:(.text+0x39b9be): undefined reference to `__udivdi3' Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-20mwifiex: Use the proper interfacesThomas Gleixner
Why is converting time formats so desired if there are proper interfaces for this? Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-20Bluetooth: Fix for ACL disconnect when pairing failsLukasz Rymanowski
When pairing fails hci_conn refcnt drops below zero. This cause that ACL link is not disconnected when disconnect timeout fires. Probably this is because l2cap_conn_del calls l2cap_chan_del for each channel, and inside l2cap_chan_del conn is dropped. After that loop hci_chan_del is called which also drops conn. Anyway, as it is desrcibed in hci_core.h, it is known that refcnt drops below 0 sometimes and it should be fine. If so, let disconnect link when hci_conn_timeout fires and refcnt is 0 or below. This patch does it. This affects PTS test SM_TC_JW_BV_05_C Logs from scenario: [69713.706227] [6515] pair_device: [69713.706230] [6515] hci_conn_add: hci0 dst 00:1b:dc:06:06:22 [69713.706233] [6515] hci_dev_hold: hci0 orig refcnt 8 [69713.706235] [6515] hci_conn_init_sysfs: conn ffff88021f65a000 [69713.706239] [6515] hci_req_add_ev: hci0 opcode 0x200d plen 25 [69713.706242] [6515] hci_prepare_cmd: skb len 28 [69713.706243] [6515] hci_req_run: length 1 [69713.706248] [6515] hci_conn_hold: hcon ffff88021f65a000 orig refcnt 0 [69713.706251] [6515] hci_dev_put: hci0 orig refcnt 9 [69713.706281] [8909] hci_cmd_work: hci0 cmd_cnt 1 cmd queued 1 [69713.706288] [8909] hci_send_frame: hci0 type 1 len 28 [69713.706290] [8909] hci_send_to_monitor: hdev ffff88021f0c7000 len 28 [69713.706316] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.706382] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.711664] [8909] hci_rx_work: hci0 [69713.711668] [8909] hci_send_to_monitor: hdev ffff88021f0c7000 len 6 [69713.711680] [8909] hci_rx_work: hci0 Event packet [69713.711683] [8909] hci_cs_le_create_conn: hci0 status 0x00 [69713.711685] [8909] hci_sent_cmd_data: hci0 opcode 0x200d [69713.711688] [8909] hci_req_cmd_complete: opcode 0x200d status 0x00 [69713.711690] [8909] hci_sent_cmd_data: hci0 opcode 0x200d [69713.711695] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.711744] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.818875] [8909] hci_rx_work: hci0 [69713.818889] [8909] hci_send_to_monitor: hdev ffff88021f0c7000 len 21 [69713.818913] [8909] hci_rx_work: hci0 Event packet [69713.818917] [8909] hci_le_conn_complete_evt: hci0 status 0x00 [69713.818922] [8909] hci_send_to_control: len 19 [69713.818927] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.818938] [8909] hci_conn_add_sysfs: conn ffff88021f65a000 [69713.818975] [6450] bt_sock_poll: sock ffff88005e758500, sk ffff88010323b800 [69713.818981] [6515] hci_sock_recvmsg: sock ffff88005e75a080, sk ffff88010323ac00 ... [69713.819021] [8909] hci_dev_hold: hci0 orig refcnt 10 [69713.819025] [8909] l2cap_connect_cfm: hcon ffff88021f65a000 bdaddr 00:1b:dc:06:06:22 status 0 [69713.819028] [8909] hci_chan_create: hci0 hcon ffff88021f65a000 [69713.819031] [8909] l2cap_conn_add: hcon ffff88021f65a000 conn ffff880221005c00 hchan ffff88020d60b1c0 [69713.819034] [8909] l2cap_conn_ready: conn ffff880221005c00 [69713.819036] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.819037] [8909] smp_conn_security: conn ffff880221005c00 hcon ffff88021f65a000 level 0x02 [69713.819039] [8909] smp_chan_create: [69713.819041] [8909] hci_conn_hold: hcon ffff88021f65a000 orig refcnt 1 [69713.819043] [8909] smp_send_cmd: code 0x01 [69713.819045] [8909] hci_send_acl: hci0 chan ffff88020d60b1c0 flags 0x0000 [69713.819046] [5949] hci_sock_recvmsg: sock ffff8800941a9900, sk ffff88012bf4e800 [69713.819049] [8909] hci_queue_acl: hci0 nonfrag skb ffff88005157c100 len 15 [69713.819055] [5949] hci_sock_recvmsg: sock ffff8800941a9900, sk ffff88012bf4e800 [69713.819057] [8909] l2cap_le_conn_ready: [69713.819064] [8909] l2cap_chan_create: chan ffff88005ede2c00 [69713.819066] [8909] l2cap_chan_hold: chan ffff88005ede2c00 orig refcnt 1 [69713.819069] [8909] l2cap_sock_init: sk ffff88005ede5800 [69713.819072] [8909] bt_accept_enqueue: parent ffff880160356000, sk ffff88005ede5800 [69713.819074] [8909] __l2cap_chan_add: conn ffff880221005c00, psm 0x00, dcid 0x0004 [69713.819076] [8909] l2cap_chan_hold: chan ffff88005ede2c00 orig refcnt 2 [69713.819078] [8909] hci_conn_hold: hcon ffff88021f65a000 orig refcnt 2 [69713.819080] [8909] smp_conn_security: conn ffff880221005c00 hcon ffff88021f65a000 level 0x01 [69713.819082] [8909] l2cap_sock_ready_cb: sk ffff88005ede5800, parent ffff880160356000 [69713.819086] [8909] le_pairing_complete_cb: status 0 [69713.819091] [8909] hci_tx_work: hci0 acl 10 sco 8 le 0 [69713.819093] [8909] hci_sched_acl: hci0 [69713.819094] [8909] hci_sched_sco: hci0 [69713.819096] [8909] hci_sched_esco: hci0 [69713.819098] [8909] hci_sched_le: hci0 [69713.819099] [8909] hci_chan_sent: hci0 [69713.819101] [8909] hci_chan_sent: chan ffff88020d60b1c0 quote 10 [69713.819104] [8909] hci_sched_le: chan ffff88020d60b1c0 skb ffff88005157c100 len 15 priority 7 [69713.819106] [8909] hci_send_frame: hci0 type 2 len 15 [69713.819108] [8909] hci_send_to_monitor: hdev ffff88021f0c7000 len 15 [69713.819119] [8909] hci_chan_sent: hci0 [69713.819121] [8909] hci_prio_recalculate: hci0 [69713.819123] [8909] process_pending_rx: [69713.819226] [6450] hci_sock_recvmsg: sock ffff88005e758780, sk ffff88010323d400 ... [69713.822022] [6450] l2cap_sock_accept: sk ffff880160356000 timeo 0 [69713.822024] [6450] bt_accept_dequeue: parent ffff880160356000 [69713.822026] [6450] bt_accept_unlink: sk ffff88005ede5800 state 1 [69713.822028] [6450] l2cap_sock_accept: new socket ffff88005ede5800 [69713.822368] [6450] l2cap_sock_getname: sock ffff8800941ab700, sk ffff88005ede5800 [69713.822375] [6450] l2cap_sock_getsockopt: sk ffff88005ede5800 [69713.822383] [6450] l2cap_sock_getname: sock ffff8800941ab700, sk ffff88005ede5800 [69713.822414] [6450] bt_sock_poll: sock ffff8800941ab700, sk ffff88005ede5800 ... [69713.823255] [6450] l2cap_sock_getname: sock ffff8800941ab700, sk ffff88005ede5800 [69713.823259] [6450] l2cap_sock_getsockopt: sk ffff88005ede5800 [69713.824322] [6450] l2cap_sock_getname: sock ffff8800941ab700, sk ffff88005ede5800 [69713.824330] [6450] l2cap_sock_getsockopt: sk ffff88005ede5800 [69713.825029] [6450] bt_sock_poll: sock ffff88005e758500, sk ffff88010323b800 ... [69713.825187] [6450] l2cap_sock_sendmsg: sock ffff8800941ab700, sk ffff88005ede5800 [69713.825189] [6450] bt_sock_wait_ready: sk ffff88005ede5800 [69713.825192] [6450] l2cap_create_basic_pdu: chan ffff88005ede2c00 len 3 [69713.825196] [6450] l2cap_do_send: chan ffff88005ede2c00, skb ffff880160b0b500 len 7 priority 0 [69713.825199] [6450] hci_send_acl: hci0 chan ffff88020d60b1c0 flags 0x0000 [69713.825201] [6450] hci_queue_acl: hci0 nonfrag skb ffff880160b0b500 len 11 [69713.825210] [8909] hci_tx_work: hci0 acl 9 sco 8 le 0 [69713.825213] [8909] hci_sched_acl: hci0 [69713.825214] [8909] hci_sched_sco: hci0 [69713.825216] [8909] hci_sched_esco: hci0 [69713.825217] [8909] hci_sched_le: hci0 [69713.825219] [8909] hci_chan_sent: hci0 [69713.825221] [8909] hci_chan_sent: chan ffff88020d60b1c0 quote 9 [69713.825223] [8909] hci_sched_le: chan ffff88020d60b1c0 skb ffff880160b0b500 len 11 priority 0 [69713.825225] [8909] hci_send_frame: hci0 type 2 len 11 [69713.825227] [8909] hci_send_to_monitor: hdev ffff88021f0c7000 len 11 [69713.825242] [8909] hci_chan_sent: hci0 [69713.825253] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.825253] [8909] hci_prio_recalculate: hci0 [69713.825292] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.825768] [6450] bt_sock_poll: sock ffff88005e758500, sk ffff88010323b800 ... [69713.866902] [8909] hci_rx_work: hci0 [69713.866921] [8909] hci_send_to_monitor: hdev ffff88021f0c7000 len 7 [69713.866928] [8909] hci_rx_work: hci0 Event packet [69713.866931] [8909] hci_num_comp_pkts_evt: hci0 num_hndl 1 [69713.866937] [8909] hci_tx_work: hci0 acl 9 sco 8 le 0 [69713.866939] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.866940] [8909] hci_sched_acl: hci0 ... [69713.866944] [8909] hci_sched_le: hci0 [69713.866953] [8909] hci_chan_sent: hci0 [69713.866997] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.867840] [28074] hci_rx_work: hci0 [69713.867844] [28074] hci_send_to_monitor: hdev ffff88021f0c7000 len 7 [69713.867850] [28074] hci_rx_work: hci0 Event packet [69713.867853] [28074] hci_num_comp_pkts_evt: hci0 num_hndl 1 [69713.867857] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69713.867858] [28074] hci_tx_work: hci0 acl 10 sco 8 le 0 [69713.867860] [28074] hci_sched_acl: hci0 [69713.867861] [28074] hci_sched_sco: hci0 [69713.867862] [28074] hci_sched_esco: hci0 [69713.867863] [28074] hci_sched_le: hci0 [69713.867865] [28074] hci_chan_sent: hci0 [69713.867888] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69714.145661] [8909] hci_rx_work: hci0 [69714.145666] [8909] hci_send_to_monitor: hdev ffff88021f0c7000 len 10 [69714.145676] [8909] hci_rx_work: hci0 ACL data packet [69714.145679] [8909] hci_acldata_packet: hci0 len 6 handle 0x002d flags 0x0002 [69714.145681] [8909] hci_conn_enter_active_mode: hcon ffff88021f65a000 mode 0 [69714.145683] [8909] l2cap_recv_acldata: conn ffff880221005c00 len 6 flags 0x2 [69714.145693] [8909] l2cap_recv_frame: len 2, cid 0x0006 [69714.145696] [8909] hci_send_to_control: len 14 [69714.145710] [8909] smp_chan_destroy: [69714.145713] [8909] pairing_complete: status 3 [69714.145714] [8909] cmd_complete: sock ffff88010323ac00 [69714.145717] [8909] hci_conn_drop: hcon ffff88021f65a000 orig refcnt 3 [69714.145719] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69714.145720] [6450] bt_sock_poll: sock ffff88005e758500, sk ffff88010323b800 [69714.145722] [6515] hci_sock_recvmsg: sock ffff88005e75a080, sk ffff88010323ac00 [69714.145724] [6450] bt_sock_poll: sock ffff8801db6b4f00, sk ffff880160351c00 ... [69714.145735] [6515] hci_sock_recvmsg: sock ffff88005e75a080, sk ffff88010323ac00 [69714.145737] [8909] hci_conn_drop: hcon ffff88021f65a000 orig refcnt 2 [69714.145739] [8909] l2cap_conn_del: hcon ffff88021f65a000 conn ffff880221005c00, err 13 [69714.145740] [6450] bt_sock_poll: sock ffff8801db6b5400, sk ffff88021e775000 [69714.145743] [6450] bt_sock_poll: sock ffff8801db6b5e00, sk ffff880160356000 [69714.145744] [8909] l2cap_chan_hold: chan ffff88005ede2c00 orig refcnt 3 [69714.145746] [6450] bt_sock_poll: sock ffff8800941ab700, sk ffff88005ede5800 [69714.145748] [8909] l2cap_chan_del: chan ffff88005ede2c00, conn ffff880221005c00, err 13 [69714.145749] [8909] l2cap_chan_put: chan ffff88005ede2c00 orig refcnt 4 [69714.145751] [8909] hci_conn_drop: hcon ffff88021f65a000 orig refcnt 1 [69714.145754] [6450] bt_sock_poll: sock ffff8800941ab700, sk ffff88005ede5800 [69714.145756] [8909] l2cap_chan_put: chan ffff88005ede2c00 orig refcnt 3 [69714.145759] [8909] hci_chan_del: hci0 hcon ffff88021f65a000 chan ffff88020d60b1c0 [69714.145766] [5949] hci_sock_recvmsg: sock ffff8800941a9680, sk ffff88012bf4d000 [69714.145787] [6515] hci_sock_release: sock ffff88005e75a080 sk ffff88010323ac00 [69714.146002] [6450] hci_sock_recvmsg: sock ffff88005e758780, sk ffff88010323d400 [69714.150795] [6450] l2cap_sock_release: sock ffff8800941ab700, sk ffff88005ede5800 [69714.150799] [6450] l2cap_sock_shutdown: sock ffff8800941ab700, sk ffff88005ede5800 [69714.150802] [6450] l2cap_chan_close: chan ffff88005ede2c00 state BT_CLOSED [69714.150805] [6450] l2cap_sock_kill: sk ffff88005ede5800 state BT_CLOSED [69714.150806] [6450] l2cap_chan_put: chan ffff88005ede2c00 orig refcnt 2 [69714.150808] [6450] l2cap_sock_destruct: sk ffff88005ede5800 [69714.150809] [6450] l2cap_chan_put: chan ffff88005ede2c00 orig refcnt 1 [69714.150811] [6450] l2cap_chan_destroy: chan ffff88005ede2c00 [69714.150970] [6450] bt_sock_poll: sock ffff88005e758500, sk ffff88010323b800 ... [69714.151991] [8909] hci_conn_drop: hcon ffff88021f65a000 orig refcnt 0 [69716.150339] [8909] hci_conn_timeout: hcon ffff88021f65a000 state BT_CONNECTED, refcnt -1 Signed-off-by: Lukasz Rymanowski <lukasz.rymanowski@tieto.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-06-20Bluetooth: Fix rejecting pairing in case of insufficient capabilitiesJohan Hedberg
If we need an MITM protected connection but the local and remote IO capabilities cannot provide it we should reject the pairing attempt in the appropriate way. This patch adds the missing checks for such a situation to the smp_cmd_pairing_req() and smp_cmd_pairing_rsp() functions. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-06-20Bluetooth: Refactor authentication method lookup into its own functionJohan Hedberg
We'll need to do authentication method lookups from more than one place, so refactor the lookup into its own function. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-06-20Bluetooth: Fix overriding higher security level in SMPJohan Hedberg
When we receive a pairing request or an internal request to start pairing we shouldn't blindly overwrite the existing pending_sec_level value as that may actually be higher than the new one. This patch fixes the SMP code to only overwrite the value in case the new one is higher than the old. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-06-20Revert "Bluetooth: Add a new PID/VID 0cf3/e005 for AR3012."Marcel Holtmann
This reverts commit ca58e594da2486c1d28e7ad547d82266604ec4ce. For some unclear reason this patch tries to add suport for the product ID 0xe005, but it ends up adding product ID 0x3005 to all the tables. This is obviously wrong and causing multiple issues. The original patch seemed to be fine, but what ended up in 3.15 is not what the patch intended. The commit 0a3658cccdf53 is already present and adds support for this hardware. This means only revert of this broken commit is requird. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Reported-by: Alexander Holler <holler@ahsoftware.de> Cc: stable@vger.kernel.org # 3.15.x
2014-06-19PCMCIA_HERMES: ioport_map/unmap relies on HAS_IOPORT_MAPFabian Frederick
Fixing following sh-allmodconfig errors reported on kisskb " drivers/net/wireless/orinoco/orinoco_cs.c:153:2: error: implicit declaration of function 'ioport_map' [-Werror=implicit-function-declaration] drivers/net/wireless/orinoco/orinoco_cs.c:205:3: error: implicit declaration of function 'ioport_unmap' [-Werror=implicit-function-declaration] " Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: linux-wireless@vger.kernel.org Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19LIBERTAS_CS: ioport_map/unmap relies on HAS_IOPORT_MAPFabian Frederick
Fixing following sh-allmodconfig errors reported on kisskb " drivers/net/wireless/libertas/if_cs.c:826:3: error: implicit declaration of function 'ioport_unmap' [-Werror=implicit-function-declaration] drivers/net/wireless/libertas/if_cs.c:878:2: error: implicit declaration of function 'ioport_map' [-Werror=implicit-function-declaration] " Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Dan Williams <dcbw@redhat.com> Cc: linux-wireless@vger.kernel.org Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19SPECTRUM_CS: ioport_map/unmap relies on HAS_IOPORT_MAPFabian Frederick
Fixing following sh-allmodconfig errors reported on kisskb " drivers/net/wireless/orinoco/spectrum_cs.c:216:2: error: implicit declaration of function 'ioport_map' [-Werror=implicit-function-declaration] drivers/net/wireless/orinoco/spectrum_cs.c:273:3: error: implicit declaration of function 'ioport_unmap' [-Werror=implicit-function-declaration] " Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: linux-wireless@vger.kernel.org Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19drivers/net/wireless/rt2x00/rt2x00dev.c: remove null test before kfreeFabian Frederick
Fix checkpatch warning: WARNING: kfree(NULL) is safe this check is probably not required Cc: Ivo van Doorn <IvDoorn@gmail.com> Cc: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: track Tx queue stateVladimir Kondratiev
Provide both event (netif_tx_[stop|wake]) tracking via printk; and state via debugfs 'info' Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: interrupt statisticsVladimir Kondratiev
Track number of interrupts and Tx/Rx packets; expose through debugfs 'info'. Reset upon read. Used to analyse effectivness of interrupt coalescing and NAPI. Read twice with some interval like cat info > /dev/null; sleep 1; cat info Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: add 'info' debugfs entryVladimir Kondratiev
Use 'info' debugfs entry for misc. assorted information. Start with indication whether platform is AC-powered; will use it later for power related decisions Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: work around for platforms with broken INTxVladimir Kondratiev
There are platforms where INTx can't be routed by ACPI, this leads to pci_enable_device failure. Re-try pretending we have MSI already configured; in this case pci_enable_device do not try to configure INTx. However, MSI could still work. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: fix for unreachable code in wmi_recv_cmdVladimir Kondratiev
As reported by Dan Carpenter <dan.carpenter@oracle.com>: The patch a715c7ddd65a: "wil6210: improve debug for WMI receive" from May 29, 2014, leads to the following static checker warning: drivers/net/wireless/ath/wil6210/wmi.c:746 wmi_recv_cmd() info: ignoring unreachable code. drivers/net/wireless/ath/wil6210/wmi.c 739 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 740 { 741 int q = queue_work(wil->wmi_wq, 742 &wil->wmi_event_worker); 743 wil_dbg_wmi(wil, "queue_work -> %d\n", q); 744 } 745 } 746 if (n > 1) ^^^^^^^^^^ We never reach this if statemtent. 747 wil_dbg_wmi(wil, "%s -> %d events processed\n", __func__, n); 748 } Exit loop with "break", not "return". Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: map additional registers on targetVladimir Kondratiev
New registers area introduced, mark corresponded address range as valid Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: remove unused #includeVladimir Kondratiev
In the pcie_bus.c, knowledge about debugfs is not necessary Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: fix disconnect handling for APVladimir Kondratiev
For the AP-like interface, if "disconnect all" requested, every station should be deleted with cfg80211_del_sta(). Implement this behavior. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: avoid dmesg pollution by Tx errorsVladimir Kondratiev
On Tx path, when vring for the destination not found, it was considered as error and message was printed unconditionally. However, this situation is normal after disconnect. If disconnect was while heavy traffic load, lots of Tx packets will be dropped and this would cause significant amount of prints in dmesg. Demote messages priority from 'error' to 'debug'. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: Debug print GRO Rx resultVladimir Kondratiev
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: add 'freq' and 'link' debugfs entriesVladimir Kondratiev
Expose operational frequency and link info Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: Use "name = value" format in the debugfsVladimir Kondratiev
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: debug print when scan request state changesVladimir Kondratiev
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: print error when notifying about FW errorVladimir Kondratiev
Print to dmesg when FW error notification is about to be sent Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19wil6210: writeable ITR registersVladimir Kondratiev
Interrupt threshold registers may be written to. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>