linux/drivers/net/wireless/iwlwifi/dvm
Emmanuel Grumbach 5a12a07e44 iwlwifi: dvm: fix flush support for old firmware
Since the commit below, iwldvm sends the FLUSH command to
the firmware. All the devices that use iwldvm have a
firmware that expects the _v3 version of this command,
besides 5150.
5150's latest available firmware still expects a _v2 version
of the FLUSH command.
This means that since the commit below, we had a mismatch for
this specific device only.
This mismatch led to the NMI below:

Loaded firmware version: 8.24.2.2
Start IWL Error Log Dump:
Status: 0x0000004C, count: 5
0x00000004 | NMI_INTERRUPT_WDG
0x000006F4 | uPc
0x000005BA | branchlink1
0x000006F8 | branchlink2
0x000008C2 | interruptlink1
0x00005B02 | interruptlink2
0x00000002 | data1
0x07030000 | data2
0x00000068 | line
0x3E80510C | beacon time
0x728A0EF4 | tsf low
0x0000002A | tsf hi
0x00000000 | time gp1
0x01BDC977 | time gp2
0x00000000 | time gp3
0x00010818 | uCode version
0x00000000 | hw version
0x00484704 | board version
0x00000002 | hcmd
0x2FF23080 | isr0
0x0103E000 | isr1
0x0000001A | isr2
0x1443FCC3 | isr3
0x11800112 | isr4
0x00000068 | isr_pref
0x000000D4 | wait_event
0x00000000 | l2p_control
0x00000007 | l2p_duration
0x00103040 | l2p_mhvalid
0x00000007 | l2p_addr_match
0x00000000 | lmpm_pmg_sel
0x00000000 | timestamp
0x00000200 | flow_handler

This was reported here:
https://bugzilla.kernel.org/show_bug.cgi?id=88961

Cc: <stable@vger.kernel.org>
Fixes: a0855054e5 ("iwlwifi: dvm: drop non VO frames when flushing")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-02 12:36:37 +02:00
..
Makefile iwlwifi: make LED support optional 2014-05-06 20:40:05 +03:00
agn.h iwlwifi: make various things const 2014-02-13 10:18:43 +02:00
calib.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00
calib.h iwlwifi: Update Copyright to 2014 2013-12-31 19:03:53 +02:00
commands.h iwlwifi: dvm: fix flush support for old firmware 2014-12-02 12:36:37 +02:00
debugfs.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00
dev.h iwlwifi: make LED support optional 2014-05-06 20:40:05 +03:00
devices.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00
led.c wireless: delete non-required instances of include <linux/init.h> 2014-01-03 15:37:01 -05:00
led.h iwlwifi: make LED support optional 2014-05-06 20:40:05 +03:00
lib.c iwlwifi: dvm: fix flush support for old firmware 2014-12-02 12:36:37 +02:00
mac80211.c This relatively large batch of changes is comprised of the 2014-11-04 16:18:12 -05:00
main.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00
power.c iwlwifi: dvm: disable power save by default 2014-09-08 09:18:47 +03:00
power.h iwlwifi: Update Copyright to 2014 2013-12-31 19:03:53 +02:00
rs.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00
rs.h iwlwifi: rs: use const u16 for throughput tables 2014-02-03 22:23:37 +02:00
rx.c iwlwifi: dvm: don't use _ni mac80211's callbacks 2014-05-11 12:58:00 +03:00
rxon.c Revert "iwlwifi: dvm: don't enable CTS to self" 2014-08-31 22:11:19 +03:00
scan.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00
sta.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00
tt.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00
tt.h iwlwifi: Update Copyright to 2014 2013-12-31 19:03:53 +02:00
tx.c iwlwifi: trans: allow skipping scheduler hardware config 2014-09-03 22:49:05 +03:00
ucode.c iwlwifi: remove CMD_SYNC 2014-05-13 13:52:19 +03:00