Commit graph

13,167 commits

Author SHA1 Message Date
Stanislaw Gruszka
0c2c885200 iwlegacy: s/index/idx/
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 12:30:17 +01:00
Stanislaw Gruszka
2d09b0624a iwlegacy: s/INDEX/IDX/
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 12:26:43 +01:00
Stanislaw Gruszka
2eb058162e iwlegacy: s/IL_RATE/RATE/
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 12:26:39 +01:00
Stanislaw Gruszka
6ce1dc4530 iwlegacy: s/window/win/
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 12:26:33 +01:00
Stanislaw Gruszka
ebf0d90d12 iwlegacy: s/statistics/stats/
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 12:26:28 +01:00
Stanislaw Gruszka
b73bb5f13b iwlegacy: s/il_rx_mem_buffer/il_rx_buf/
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:29:24 +01:00
Stanislaw Gruszka
7c2cde2ef2 iwlegacy: partial rxon context cleanup
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:29:04 +01:00
Stanislaw Gruszka
dcae1c641a iwlegacy: s/iwl_rx_packet/iwl_rx_pkt/
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:26:09 +01:00
Stanislaw Gruszka
d317516798 iwlegacy: rename remaining IWLs to ILs
Also rename config names IWLWIFI_LEGACY to IWLEGACY

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:25:42 +01:00
Stanislaw Gruszka
232913b51e iwlegacy: remove not needed parentheses
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:23:08 +01:00
Stanislaw Gruszka
db54eb57ce iwlegacy: rename il_{read,write}_prph
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:23:01 +01:00
Stanislaw Gruszka
0c1a94e299 iwlegacy: rename i/o direct methods
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:22:56 +01:00
Stanislaw Gruszka
1c8cae575b iwlegacy: remove _il_{read,write}_direct32
Use _il_{rd,wr} instead of another name of these operations.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:22:42 +01:00
Stanislaw Gruszka
138822698f iwlegacy: mark il_{grab,release}_nic_access as unlocked
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:22:36 +01:00
Stanislaw Gruszka
142b343f6e iwlegacy: mark poll bit as unlocked function
We do not take reg_lock during poll bit, so mark it such
using underscore.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:22:28 +01:00
Stanislaw Gruszka
841b2ccac3 iwlegacy: rename il_{read,write}32 to _il_{rd,wr}
Introduce rule that underscore at the beginning mean unlocked I/O method.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:22:15 +01:00
Stanislaw Gruszka
b6297cd2aa iwlegacy: remove IL_CRIT
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:22:02 +01:00
Stanislaw Gruszka
9406f79775 iwlegacy: remove il argument from IWL_ERR/INFO/WARN/CRIT
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:21:47 +01:00
Stanislaw Gruszka
58de00a464 iwlegacy: rename IL_DEBUG_ to D_
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:21:01 +01:00
Stanislaw Gruszka
2d27c5dbd6 iwlegacy: remove DEBUG_LIMIT
Even if messages are generating fast we want to see all of them
when debugging.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:17:10 +01:00
Stanislaw Gruszka
46f16c492e iwlegacy: remove DEBUG_IO
Nothing useful at present.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:17:07 +01:00
Stanislaw Gruszka
d2ddf621aa iwlegacy: rename iwlegacy to il
More renaming to make code shorter.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:17:04 +01:00
Stanislaw Gruszka
46bc8d4b0e iwlegacy: rename priv to il
Make code shorter.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:17:00 +01:00
Stanislaw Gruszka
e2ebc8337d iwlegacy: rename iwl to il
iwl_legacy prefix result in long function names, what cause that we
have frequent line split and not readable code. Also iwl_foo symbols
are duplicated in iwlwifi driver, what is annoying when editing
kernel tree with cscope.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:16:58 +01:00
Stanislaw Gruszka
fee005e5dd iwlegacy: remove tracing
This is not useful.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
2011-11-15 11:16:55 +01:00
Vasanthakumar Thiagarajan
be5abaafad ath6kl: Fix bug in setting dot11_auth_mode in AP mode
OPEN_AUTH is passed as dot11_auth_mode by default, this would
affect the AP mode when configured with shared authentication
type. Assign appropriate auth type to fix this from driver.
A patch in wpa_supplicant (wpa_supplicant: Set configured auth_algs)
is also needed to fix this.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:44:28 +02:00
Vasanthakumar Thiagarajan
7cefa44f14 ath6kl: Fix bug in setting default key index for tx in AP mode
vif->def_txkey_index is set to key_index in ath6kl_cfg80211_add_key().
If the interface is configured with multiple static wep keys,
vif->def_txkey_index would be holding the index of the last key configured,
not the default tx key index. Remove this unnecessary default key index setting
in ath6kl_cfg80211_add_key() to configure the right key index in WEP thereby
make it work when multiple wep keys are configured.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:44:28 +02:00
Kalle Valo
fde57764ef ath6kl: enable USB support
Now two modules are built, ath6kl_sdio.ko and ath6kl_usb.ko. But the USB
module isn't fully functional yet as HTC layer is missing support and
that's why it's marked as experimental for now.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:31 +02:00
Kalle Valo
d70385a26a ath6kl: disable HTC for USB devices
As HTC layer doesn't support USB devices return an error if that happens.
USB support will be added to HTC in the future, this is just a temporary
solution.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:30 +02:00
Kalle Valo
59d954dda4 ath6kl: add USB support
Add USB support for ar6004. Currently only firmware can be booted,
no commands can be sent to firmware yet as HTC layer doesn't work
with USB yet.

Based on patches by Kevin Fang.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:30 +02:00
Kalle Valo
77eab1e929 ath6kl: add hif_type
In some rare cases core code needs to know what hif type is used. Add
a field to struct ath6kl to denote that. Hopefully this is just a
temporary solution.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:30 +02:00
Naveen Gangadharan
d93e2c2f21 ath6kl: AR6004 SDIO support
Add support for AR6004 SDIO. Tested scan, association (open mode) and
ping.

kvalo: change commit log a bit, drop board address changes

Signed-off-by: Naveen Gangadharan <ngangadh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:30 +02:00
Kalle Valo
50e2740b7b ath6kl: firmware boot fixes for ar6004
These have changed a bit since last time ar6004 code was commited.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:30 +02:00
Kalle Valo
d5720e5941 ath6kl: update ar6004 definitions
Add also hw 1.1.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:29 +02:00
Kalle Valo
c71114959d ath6kl: move diag commands to hif driver
This is preparation for USB support which will have different diag
commands.

Based on code by Kevin Fang.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:29 +02:00
Kalle Valo
1f4c894d3a ath6kl: change bmi sizes being configurable by HIF
SDIO and USB have different maximum sizes for BMI commands so make that
configurable.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:29 +02:00
Kalle Valo
66b693c3b8 ath6kl: move bmi calls to hif driver
In preparation for USB support which has it's own method for bmi.

Based on code by Kevin Fang.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:34:29 +02:00
Aarthi Thiruvengadam
bd24a50fe6 ath6kl: Fix target minimum length requirement for WMI_SEND_PROBE_RESPONSE_CMDID
The firmware expects the minimum length of
WMI_SEND_PROBE_RESPONSE_CMDID to be 13. However, when the device is a
P2P GO and it needs to send a probe response to a non-P2P client,
there are no P2P IEs to be added, and therefore the length of the WMI
command is 12. This command gets rejected by the firmware. To fix
this, add an extra byte to satisfy the minimum length requirement.

Signed-off-by: Aarthi Thiruvengadam <athiruve@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:31:50 +02:00
Raja Mani
4eab6f4f43 ath6kl: Fix cfg80211 warning while starting IBSS mode
When the connect event is received from the target in IBSS mode,
cfg80211_ibss_joined() is called without informing BSS info to
cfg80211 layer which internally hits the below WARN_ON message.

WARNING: at net/wireless/ibss.c:33 __cfg80211_ibss_joined+0x153/0x180 [cfg80211]()
[..]
[ 4916.845878] Call Trace:
[ 4916.845889]  [<c10427d2>] warn_slowpath_common+0x72/0xa0
[ 4916.845905]  [<f8bccc63>] ? __cfg80211_ibss_joined+0x153/0x180 [cfg80211]
[ 4916.845918]  [<f8bccc63>] ? __cfg80211_ibss_joined+0x153/0x180 [cfg80211]
[ 4916.845923]  [<c1042822>] warn_slowpath_null+0x22/0x30
[ 4916.845934]  [<f8bccc63>] __cfg80211_ibss_joined+0x153/0x180 [cfg80211]
[ 4916.845941]  [<c1025108>] ? default_spin_lock_flags+0x8/0x10
[ 4916.845952]  [<f8bb7fcd>] cfg80211_process_rdev_events+0x19d/0x220 [cfg80211]
[ 4916.845962]  [<f8bb669b>] cfg80211_event_work+0x2b/0x50 [cfg80211]
[ 4916.845968]  [<c105aae6>] process_one_work+0x116/0x3c0
[ 4916.845977]  [<f8bb6670>] ? cfg80211_get_dev_from_info+0x40/0x40 [cfg80211]
[ 4916.845982]  [<c105cdf0>] worker_thread+0x140/0x3b0
[ 4916.845986]  [<c105ccb0>] ? manage_workers+0x1f0/0x1f0
[ 4916.845991]  [<c1060c64>] kthread+0x74/0x80
[ 4916.845995]  [<c1060bf0>] ? kthread_worker_fn+0x160/0x160
[ 4916.846001]  [<c14e7bbe>] kernel_thread_helper+0x6/0x10
[ 4916.846005] ---[ end trace 769254924e409367 ]---

This patch make sures that BSS info is delivered via cfg80211_inform_bss()
to cfg80211 in advance before intimating IBSS status to cfg80211.

In addition to this, one debug message is also added to know
ad-hoc mode status (creator/joiner).

kvalo: change subject

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 12:28:38 +02:00
Vasanthakumar Thiagarajan
901db39c84 ath6kl: Fix packet drop when ath6kl_cookie runs out
"ath6kl: Maintain virtual interface in a list" mistakenly stops the
netq only when the mode is ibss. This causes packet drops in sta mode
when the available cookies (buffer abstraction in ath6kl and also used
for tx throttling) runs out for the highest priority traffic. This patch
just fixes this regression though the original code may still need fixes
which can be addressed in separate patches.

Reported-by: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 11:30:08 +02:00
Vasanthakumar Thiagarajan
f3803eb2f5 ath6kl: Fix accessing wrong skb->data in ath6kl_tx_complete()
When buffer alignmnet is applied, the data pointer of skb taken from
cookie will no longer point to the first byte of the actual data.
But the skb->data pointer is used in ath6kl_tx_complete() to get
the index of the virtual interface which will not give the correct
interface index and sometimes may give the following WARN_ON() message.
Use packet->buf instead of skb->data to fix this.

WARNING: at drivers/net/wireless/ath/ath6kl/wmi.c:88 ath6kl_get_vif_by_index+0x5b/0x60 [ath6kl]()
Hardware name: 2842K3U
Modules linked in: ath6kl mmc_block cfg80211 binfmt_misc ppdev nfs nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel
+snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy thinkpad_acpi snd_seq_oss snd_seq_midi snd_rawmidi joydev fbcon tileblit font bitblit softcursor
+snd_seq_midi_event snd_seq snd_timer snd_seq_device i915 uvcvideo drm_kms_helper drm psmouse serio_raw snd i2c_algo_bit sdhci_pci videodev intel_agp soundcore intel_gtt jmb38x_ms
+memstick sdhci snd_page_alloc nvram lp parport agpgart video ahci r8169 mii libahci [last unloaded: ath6kl]
Pid: 15482, comm: kworker/u:1 Tainted: G        W   3.1.0-rc10-wl+ #2
Call Trace:
 [<c0144d72>] warn_slowpath_common+0x72/0xa0
 [<fb7c94fb>] ? ath6kl_get_vif_by_index+0x5b/0x60 [ath6kl]
 [<fb7c94fb>] ? ath6kl_get_vif_by_index+0x5b/0x60 [ath6kl]
 [<c0144dc2>] warn_slowpath_null+0x22/0x30
 [<fb7c94fb>] ath6kl_get_vif_by_index+0x5b/0x60 [ath6kl]
 [<fb7c7028>] ath6kl_tx_complete+0x128/0x4d0 [ath6kl]
 [<c04df920>] ? mmc_request_done+0x80/0x80
 [<fb7b9e2e>] htc_tx_complete+0x5e/0x70 [ath6kl]
 [<c05e4cf6>] ? _raw_spin_unlock_bh+0x16/0x20
 [<fb7ce588>] ? ath6kl_sdio_scatter_req_add+0x48/0x60 [ath6kl]
 [<fb7b9f42>] htc_async_tx_scat_complete+0xb2/0x120 [ath6kl]
 [<fb7ce9e7>] ath6kl_sdio_scat_rw+0x87/0x370 [ath6kl]
 [<c0101e12>] ? __switch_to+0xd2/0x190
 [<c01397b5>] ? finish_task_switch+0x45/0xd0
 [<c05e272e>] ? __schedule+0x3ae/0x8b0
 [<fb7cf00a>] ath6kl_sdio_write_async_work+0x4a/0xf0 [ath6kl]
 [<c015d266>] process_one_work+0x116/0x3c0
 [<fb7cefc0>] ? ath6kl_sdio_read_write_sync+0xb0/0xb0 [ath6kl]
 [<c015f5b0>] worker_thread+0x140/0x3b0
 [<c015f470>] ? manage_workers+0x1f0/0x1f0
 [<c0163424>] kthread+0x74/0x80
 [<c01633b0>] ? kthread_worker_fn+0x160/0x160
 [<c05ebdc6>] kernel_thread_helper+0x6/0x10

Reported-by: Aarthi Thiruvengadam <athiruve@qca.qualcomm.com>
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 11:07:34 +02:00
Dai Shuibing
30677ae015 ath6kl: Indicate WAPI IE from (Re)Association Request frame
This is needed to know whether the STA requests WAPI to be used and if
so, with what AKM and cipher.

Signed-off-by: Dai Shuibing <shuibing@qca.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 10:57:38 +02:00
Dai Shuibing
b8214df1d9 ath6kl: Allow SMS4 to be configured in AP mode
Signed-off-by: Dai Shuibing <shuibing@qca.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 10:57:38 +02:00
Dai Shuibing
5e07021e43 ath6kl: Add support for configuring SMS4 keys
Indicate support for WPI-SMS4 cipher and allow SMS4 keys to be
configured.

Signed-off-by: Dai Shuibing <shuibing@qca.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-13 10:57:38 +02:00
John W. Linville
731f8e1c41 libertas: release bss references and avoid warning from cfg80211_inform_bss
CC [M]  drivers/net/wireless/libertas/cfg.o
drivers/net/wireless/libertas/cfg.c: In function ‘lbs_ret_scan’:
drivers/net/wireless/libertas/cfg.c:636:24: warning: ignoring return value of ‘cfg80211_inform_bss’, declared with attribute warn_unused_result
drivers/net/wireless/libertas/cfg.c: In function ‘lbs_join_post’:
drivers/net/wireless/libertas/cfg.c:1766:21: warning: ignoring return value of ‘cfg80211_inform_bss’, declared with attribute warn_unused_result

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 14:28:49 -05:00
John W. Linville
6d377cdbe3 brcmsmac: fix warning in _initvars_srom_pci
CC [M]  drivers/net/wireless/brcm80211/brcmsmac/srom.o
drivers/net/wireless/brcm80211/brcmsmac/srom.c: In function ‘_initvars_srom_pci’:
drivers/net/wireless/brcm80211/brcmsmac/srom.c:641:6: warning: ‘val’ may be used uninitialized in this function

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 14:28:48 -05:00
Franky Lin
e78946e198 brcm80211: fmac: release bss struct returned from cfg80211_inform_bss
Referenced struct returned by cfg80211_inform_bss must be released with
cfg80211_put_bss to avoid memory leak.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 14:28:47 -05:00
Franky Lin
99b72cde63 brcm80211: fmac: remove PCMCIA core related code
all the devices supported or will be supported by brcmfmac
do not have a PCMCIA bus core. So remove the corresponding code.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 14:28:45 -05:00
Arend van Spriel
046808daf9 brcm80211: fmac: add function to free the glom skb queue
In several places in dhd_sdio.c a skb packet queue was being emptied
and the packets freed. This warrants to have a function in place to
do this.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 14:28:44 -05:00
Arend van Spriel
53ee4bc467 brcm80211: util: remove pointer traversal from brcmu_pkt_buf_free_skb
The function brcmu_pkt_buf_free_skb() was following the next pointer
to free all linked packets. However, it is only called with unlinked
packets so this can be removed.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 14:28:43 -05:00