Larry Finger [Sat, 17 Dec 2011 03:17:16 +0000 (21:17 -0600)]
rtlwifi: Fix locking problem introduces with commit 6539306b
When I tested commit 6539306, I did not notice that loading an out-of-tree
module turns off lockdep testing in kernel 3.2. For that reason, I missed
the kernel WARNING shown below:
The solution fixes the warning by partially reverting commit 6539306.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stanislaw Gruska <sgruszka@redhat.com> Cc: Chaoming Li <chaoming_li@realsil.com.cn> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:20 +0000 (18:37 -0800)]
brcm80211: fmac: add Kconfig option for SDIO bus support
This patch adds a Kconfig option for SDIO bus support and abstracts
a build subset correspondingly. It's the final patch of fullmac bus
interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:13 +0000 (18:37 -0800)]
brcm80211: fmac: move common layer bus interface context to dhd_bus.h
dhd_bus.h is the header file for bus interface. Move functions
declarations and brcmf_bus structure to there. This is part of
the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:12 +0000 (18:37 -0800)]
brcm80211: fmac: abstract bus_stop interface function pointer
Common layer should use interface function pointer stored in
brcmf_bus to invoke corresponding interface function in bus layer.
This patch is part of the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:11 +0000 (18:37 -0800)]
brcm80211: fmac: move sdio related macros to sdio_host.h
dhd_bus.h will be used as the shared header file for common layer
and bus layer. It should not contain any sdio specific macros.
This patch moves them to sdio_host.h as part of the fullmac bus
interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:10 +0000 (18:37 -0800)]
brcm80211: fmac: stop referencing brcmf_sdio in common layer
brcmf_sdio is the data structure for sdio bus layer. Stop
referencing brcmf_sdio from common layer. This patch is part of
the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:09 +0000 (18:37 -0800)]
brcm80211: fmac: stop referencing brcmf_pub in bus layer
brcmf_pub is the data structure for common layer. Since brcmf_bus
should be the only structure shared by common layer and bus layer,
stop referencing brcmf_pub from bus layer. This patch is part of
the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:08 +0000 (18:37 -0800)]
brcm80211: fmac: move tx flow ctrl flag to bus layer
txoff is the flow control flag for transmit used in sdio layer.
Move it to bus layer data structure brcmf_sdio. Also flag
management code is moved out of brcmf_txflowcontrol(). This is
part of the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:07 +0000 (18:37 -0800)]
brcm80211: fmac: move packet realloc stats to struct brcmf_bus
tx_realloc is used by both common layer and bus layer. This patch
moves it to interface structure brcmf_bus as part of the fullmac
bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:06 +0000 (18:37 -0800)]
brcm80211: fmac: move dongle statistics to struct brcmf_bus
Dongle statistics are shared data between common layer and bus
layer. This patch places them in bus interface structure brcmf_bus
as part of the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:05 +0000 (18:37 -0800)]
brcm80211: fmac: remove duplicate statistics from driver data structure
Some dongle statistics are stored in two places and synced when net
device status inquired. There is no need to do it this way any more.
Direct all usage to dongle stats structure in order to increase
readability.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:04 +0000 (18:37 -0800)]
brcm80211: fmac: move driver up status to struct brcmf_bus
Driver up/down status to network interface need to be shared by
common layer and bus layer. Move it to bus interface structure
brcmf_bus as part of the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:03 +0000 (18:37 -0800)]
brcm80211: fmac: move maxctl to struct brcmf_bus
maxctl is the max size of rxctl request from protocol layer to bus
layer. Move it to bus interface structure brcmf_bus. This is part
of the fullmac bus interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:37:02 +0000 (18:37 -0800)]
brcm80211: fmac: move sdio used statistics to struct brcmf_sdio
Some statistics only used by sdio modules. Move them to sdio layer
private structure brcmf_sdio. This is part of the fullmac bus
interface refactoring.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:36:53 +0000 (18:36 -0800)]
brcm80211: fmac: register a dummy irq handler for SDIO function 2
When there is data available in dongle for driver to fetch, an
interrupt will be triggered and both SDIO function 1 and 2 will be
flagged by default in bcm4329. These two interrupt flags are
identical and only need to be handled once. Since there is no way
to turn off one flag from the dongle side, a dummy handler for
function 2 interrupt is placed.
Reported-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Sat, 17 Dec 2011 02:36:52 +0000 (18:36 -0800)]
brcm80211: fmac: remove oneline proto block functions
brcmf_os_proto_block and brcmf_os_proto_unblock are oneline
functions handling proto_block mutex. Place the mutex interface
call inline to increase readability.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Alwin Beukers <alwin@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Dan Carpenter [Fri, 16 Dec 2011 20:26:00 +0000 (23:26 +0300)]
NFC: use kfree_skb() for sk_buffs
This is a struct sk_buff pointer and it should be freed with kfree_skb()
instead of kfree().
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Dan Carpenter [Fri, 16 Dec 2011 20:25:29 +0000 (23:25 +0300)]
NFC: double unlock in nfc_llcp_recv_connect()
We unlock inside the if block on the other side of this if else
statement. It could result in calling mutex_unlock() twice.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Following Rafal request, we verified that on "modern" CPUs using one
or more workers is equivalent. Here is patch V3 that addresses the
packet loss bug in the dma engine using only one worker.
-------
This patch addresses a bug in the dma worker code that keeps draining
packets even when the hardware queues are full. In such cases packets
can not be passed down to the device and are erroneusly dropped by the
code.
Johannes Berg [Fri, 16 Dec 2011 14:28:57 +0000 (15:28 +0100)]
mac80211: handle SMPS action frames
When a peer changes SMPS state we should update
rate control so it doesn't have to detect it by
itself. It can't detect "dynamic" mode anyway
since that just requires rts-cts handshaking.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Samuel Ortiz [Fri, 16 Dec 2011 14:03:36 +0000 (15:03 +0100)]
NFC: Fix LLCP related build failure
llcp_mac routines should be static and inlined or build will fail with NFC
selected without LLCP.
This patch fixes:
LD [M] net/nfc/nfc.o
net/nfc/netlink.o: In function `nfc_llcp_mac_is_down':
netlink.c:(.text+0x0): multiple definition of `nfc_llcp_mac_is_down'
net/nfc/core.o:(.text+0x0): first defined here
net/nfc/netlink.o: In function `nfc_llcp_mac_is_up':
netlink.c:(.text+0x10): multiple definition of `nfc_llcp_mac_is_up'
net/nfc/core.o:(.text+0x10): first defined here
net/nfc/af_nfc.o: In function `nfc_llcp_mac_is_down':
(.text+0x0): multiple definition of `nfc_llcp_mac_is_down'
net/nfc/core.o:(.text+0x0): first defined here
net/nfc/af_nfc.o: In function `nfc_llcp_mac_is_up':
(.text+0x10): multiple definition of `nfc_llcp_mac_is_up'
net/nfc/core.o:(.text+0x10): first defined here
net/nfc/rawsock.o: In function `nfc_llcp_mac_is_down':
rawsock.c:(.text+0x0): multiple definition of `nfc_llcp_mac_is_down'
net/nfc/core.o:(.text+0x0): first defined here
net/nfc/rawsock.o: In function `nfc_llcp_mac_is_up':
rawsock.c:(.text+0x10): multiple definition of `nfc_llcp_mac_is_up'
net/nfc/core.o:(.text+0x10): first defined here
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Amitkumar Karwar [Fri, 16 Dec 2011 05:00:37 +0000 (21:00 -0800)]
mwifiex: cleanup work in scan.c
Scan type derived from IEEE80211_CHAN_PASSIVE_SCAN bit is a boolean
flag representing passive scanning. We should not again compare it
with driver specific macro MWIFIEX_SCAN_TYPE_PASSIVE to determine
passive or active scan. We can also avoid the use of local variable
by using the flag directly.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Nikolay Martynov [Sun, 18 Dec 2011 00:39:35 +0000 (19:39 -0500)]
mac80211: split addba retries in time
Currently code allows three (HT_AGG_MAX_RETRIES) unanswered addba
requests. When this limit is reached aggregation is turned off for
given TID permanently. This doesn't seem right: three requests is
not that much, some 'blackout' can happen, but effect of it affects
whole connection indefinitely.
This patch increases number of retries to 15. Also, when there have
been 3 or more retries it splits further retries apart by 15 seconds
instead of sending them in very short period of time.
Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This patch adds the necessary structs for the Confirm Name command. This
ensures that the protocol definitions are up to date with the latest
mgmt specification. The actual implementation of the command will follow
in a later patch-set.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This patch fixes the opcodes of the Block/Unblock device commands to
match with what user-space expects and to confirm with the latest mgmt
specification. The reason the values were wrong was a missing Confirm
Name command definition (which will be added by a subsequent patch).
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Mon, 19 Dec 2011 12:29:06 +0000 (14:29 +0200)]
Bluetooth: Add missing confirm_name field to mgmt_ev_device_found
This patch adds a missing confirm_name field to mgmt_ev_device_found.
Support for setting the correct value for this field is not implemented
yet, but having it part of the struct definition ensures that user-space
gets correct sized device_found events and is thereby able to do at
least rudimentary parsing of them.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Mat Martineau [Wed, 7 Dec 2011 00:23:26 +0000 (16:23 -0800)]
Bluetooth: Clear RFCOMM session timer when disconnecting last channel
When the last RFCOMM data channel is closed, a timer is normally set
up to disconnect the control channel at a later time. If the control
channel disconnect command is sent with the timer pending, the timer
needs to be cancelled.
If the timer is not cancelled in this situation, the reference
counting logic for the RFCOMM session does not work correctly when the
remote device closes the L2CAP connection. The session is freed at
the wrong time, leading to a kernel panic.
Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Mat Martineau [Fri, 9 Dec 2011 01:23:21 +0000 (17:23 -0800)]
Bluetooth: Prevent uninitialized data access in L2CAP configuration
When configuring an ERTM or streaming mode connection, remote devices
are expected to send an RFC option in a successful config response. A
misbehaving remote device might not send an RFC option, and the L2CAP
code should not access uninitialized data in this case.
Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Mat Martineau [Tue, 13 Dec 2011 23:06:02 +0000 (15:06 -0800)]
Bluetooth: Incoming ACL packets do not force active mode
Incoming sk_buffs always have bt_cb(skb)->force_active set to 0, so
it's misleading to use that value from the control block when calling
hci_conn_enter_active_mode() for incoming data. The destination socket
is not known in the HCI layer, so the force_active setting for each
socket isn't known either. Hard-coding the force_active parameter does
not change any behavior, but makes it obvious that incoming ACL data
never exits sniff mode.
Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Wed, 14 Dec 2011 22:47:39 +0000 (00:47 +0200)]
Bluetooth: Add timer for automatically disabling the service cache
We do not want the service cache to be enabled indefinitely after
mgmt_read_info is called. To solve this a timer is added which will
automatically disable the cache if mgmt_set_dev_class isn't called
within 5 seconds of calling mgmt_read_info.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Wed, 14 Dec 2011 22:47:38 +0000 (00:47 +0200)]
Bluetooth: Move EIR and CoD update functions to a better position
Due to the upcoming addition of a service cache timer the functions to
update the EIR and CoD need to be higher up in mgmt.c in order to avoid
unnecessary forward-declarations. This patch simply moves code around
without any other changes in order to make subsequent patches more
readable.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Wed, 14 Dec 2011 22:47:37 +0000 (00:47 +0200)]
Bluetooth: Remove mgmt_set_service_cache
Instead of having an explicit service cache command we can make the mgmt
API simpler by implicitly enabling the cache when mgmt_read_info is
called for the first time and disabling it when mgmt_set_dev_class is
called.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Wed, 14 Dec 2011 22:47:36 +0000 (00:47 +0200)]
Bluetooth: Move mgmt_set_fast_connectable to the right location
Fast connectable is logically after the connectable property so that's
where it should show up in the code as well (it's also after connectable
in the settings bitfield).
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Wed, 14 Dec 2011 22:47:35 +0000 (00:47 +0200)]
Bluetooth: Update mgmt_read_info and related mgmt messages
This patch updates the mgmt_read_info and related messages to the latest
management API which uses a bitfield of settings instead of individual
boolean values.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Update hdev workqueue API usage to use the new interface, this new
interface also allow us to mark this workqueue as WQ_HIGHPRI, so now rx
and tx work gets higher priority when running.
Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This move some checking code that was in l2cap_sock_connect() to
l2cap_chan_connect(). Thus we can invert the lock calls, i.e., call
lock_sock() before hci_dev_lock() to avoid a deadlock scenario.
Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Bluetooth: Don't disable tasklets to call hdev->notify()
It's pointless, we aren't protecting anything since btusb_notify()
schedules a work to run, then all it operation happens without protection.
If protection is really needed here, we will fix it further.
Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Now we run everything in HCI in process context, so it's a better idea use
mutex instead spin_lock. The macro remains hci_dev_lock() (and I got rid
of hci_dev_lock_bh()), of course.
Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Marcel Holtmann [Mon, 9 Aug 2010 03:06:53 +0000 (23:06 -0400)]
Bluetooth: Process recv path in a workqueue instead of a tasklet
Run recv process in workqueue helps a lot with our processing as the recv
path will also be in the process context, i.e., now all our tx and rx are
in process context.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johannes Berg [Mon, 12 Dec 2011 12:17:44 +0000 (04:17 -0800)]
iwlagn: remove iwlagn_build_addsta_hcmd
This function is not needed:
* we already have the "cmd" input to it in the
same type (and on the stack elsewhere)
* the "legacy_reserved" parameter is never set,
so will always be zero
Remove the function and the stack copy of the
input command.
This is still left from when iwlegacy was part
of the driver -- then we needed a translation
for the command for 3945.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Hsu, Kenny [Fri, 9 Dec 2011 11:11:18 +0000 (03:11 -0800)]
iwlwifi: add IO function for continuous write of target memory
Add new IO function _iwl_write_targ_mem_words() to support
target memory write for a continuous area. It will return
error code -EBUSY if iwl_grab_nic_access() fails to indicate
the memory write does not be performed. Meanwhile the existing
function iwl_write_targ_mem() also been updated by using
_iwl_write_targ_mem_words() in a single word case.
Signed-off-by: Kenny Hsu <kenny.hsu@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
iwlwifi: don't accept Tx packets when draining HW queues
If the agg SM is in IWL_EMPTYING_HW_QUEUE_ADDBA or in
IWL_EMPTYING_HW_QUEUE_DELBA, we are not supposed to get Tx packets
from mac80211. mac80211 is supposed to buffer these packets for us.
A few issues have been identified in this mechanism, not all of them
were fixed.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Since my latest patches, the upper layer reports to mac80211 that the
driver is ready to continue the start / stop BA flow as opposed to
the transport layer. Hence, iwl_{start,stop}_tx_ba_trans_ready are
not needed any more.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
projects / linux-beck.git / log