Age | Commit message (Collapse) | Author |
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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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>
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Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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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>
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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>
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