Commit graph

38 commits

Author SHA1 Message Date
Avinash Patil
ede98bfa91 mwifiex: add custom IE framework
1. support for setting custom IE from application hostapd etc.
Custom IE addition using auto-indexing and Custom IE deletion using
static indices (which are allocated during IE addition and stored in
driver) are supported.
2. Separate file for handling IE related execution.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil
e76268da22 mwifiex: rearrange AP sys configure code
This patch takes into account AP config_type
(bss config/custom ie config) while preparing AP
sys_configure command buffer.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil
f752dcd529 mwifiex: add WPA2 support for AP
1. Support for parsing security related parameters from
   cfg80211_ap_settings in start_ap cfg80211 handler
2. Conversion of these security information into FW understandle TLVs
   and setting into FW thru sys_config command
3. key management is done on host. This ensures that FW forwards EAPOL
   key packets to host instead of processing on its own.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil
e568634ae7 mwifiex: add AP event handling framework
Added logic to handle AP event that are generated
by the firmware. As MLME/SME is implemented in the
firmware, events such as station association and
deauthentication, must be sent to userspace (hostapd)
for creating and deleting station database.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil
12190c5d80 mwifiex: add cfg80211 start_ap and stop_ap handlers
1. add start AP and stop AP handlers
2. support for parsing ssid, beacon period, DTIM period
from beacon_parameters structure and setting it to FW.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil
9b930eaed9 mwifiex: common set_wiphy_params cfg80211 handler for AP and STA interface
Add support for setting fragmentation threshold, RTS threshold
and retry limit.
Since wiphy parameters are properties of physical device,
appropriate function to set phy parameters is invoked depending
upon bss_type(STA or AP) for each virtual interface.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil
4db16a18c2 mwifiex: add AP command sys_config and set channel
1. support for AP sys_config command and added parsing of channel
information.
2. support for setting AP channel from cfg80211 set_channel handler

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil
40d0703062 mwifiex: add bss start and bss stop commands for AP
1. separate file for preparing uAP command buffer
2. definition of bss_start and bss_stop commands being sent to
firmware

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil
75edd2c680 mwifiex: append peer mac address TLV in key material command to firmware
Modify key related cfg80211 handlers to copy peer mac address for
pairwise keys. If peer mac address is not present or group keys,
it will be sent as broadcast mac address.
This would be required since hostapd downloads per peer PTK.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Amitkumar Karwar
2e4c14a558 mwifiex: fix static checker warnings
"oui_type" in structure "ieee_types_vendor_header" is not used separately,
so include it in "oui" array. Now complete oui will be compared fixing
following warnings.

drivers/net/wireless/mwifiex/sta_ioctl.c:1410 mwifiex_set_gen_ie_helper()
        error: memcmp() 'pvendor_ie->oui' too small (3 vs 4)
drivers/net/wireless/mwifiex/sta_ioctl.c:1435 mwifiex_set_gen_ie_helper()
        error: memcmp() 'pvendor_ie->oui' too small (3 vs 4)
drivers/net/wireless/mwifiex/scan.c:1177 mwifiex_update_bss_desc_with_ie()
        error: memcmp() 'vendor_ie->vend_hdr.oui' too small (3 vs 4)
drivers/net/wireless/mwifiex/scan.c:1185 mwifiex_update_bss_desc_with_ie()
        error: memcmp() 'vendor_ie->vend_hdr.oui' too small (3 vs 4)

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:41 -04:00
Amitkumar Karwar
4daffe3543 mwifiex: add support for Marvell USB8797 chipset
This patch supports Avastar 88W8797 chipset with USB interface.

The corresponding firmware image file is located at:
"mrvl/usb8797_uapsta.bin"

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:34:08 -04:00
Amitkumar Karwar
b5abcf0219 mwifiex: corrections in timestamp related code
We get two timing related fields for each bss from firmware in scan
results.
1) timestamp - Actual timestamp information in probe response/beacon
2) network_tsf - firmware's TSF value at the time the beacon or probe
response was received.
Both are needed while associating by firmware.

The patch takes care of following things.
1) We should pass "timestamp" to cfg80211_inform_bss(), but currently
"network_tsf" is being provided. This error is corrected here.
2) Rename "network_tsf" to "fw_tsf"
3) Make use of u64 variable instead of an array of u8/u32 to save
parsed "timestamp" information.
4) Use timestamp provided to stack in scan results using
cfg80211_inform_bss() while associating. (bss->tsf)
5) Allocate space to save fw_tsf in "priv" of cfg80211_bss
and retrieve it while associating.

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>
2012-04-17 14:57:15 -04:00
Avinash Patil
13d7ba78b5 mwifiex: add support for WPS2.0
This patches enables setting association request and probe request
IE for station interface. WPS exchange between WPS2.0 AP and mwifiex
STA Enrollee/External Registrar completes successfully.

Tested with wpa_supplicant 1.0 and 2.0 devel.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:30 -04:00
Johannes Berg
99fec5dee8 mwifiex: don't use IEEE80211_MAX_QUEUES
IEEE80211_MAX_QUEUES is an internal mac80211 value,
it is not guaranteed to be always 4. The firmware
API in mwifiex almost certainly doesn't care about
mac80211 changing though, so mwifiex shouldn't use
this value.

Maybe it should use IEEE80211_NUM_ACS instead and
that is what I'm doing here as at least that value
will probably never change, but maybe it should
have its own define instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-10 14:54:04 -04:00
Amitkumar Karwar
fa444bf88c mwifiex: add set_cqm_rssi_config handler support
In this handler LOW_RSSI and HIGH_RSSI events are subscribed
to FW using provided threshold value so that FW will monitor
connection quality and trigger any of these events.

Driver will notify cfg80211 about connection quality based on
inputs from FW and provided hysteresis.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-09 16:06:00 -04:00
Johannes Berg
074d46d1d2 wireless: rename ht_info to ht_operation
Since some of the HT code pre-dates 802.11n-2009
some names are wrong. The one that bothers me most
is that "HT operation" is called "HT information"
in our code and that causes confusion.

Rename "HT information" to "HT operation" and also
the control_chan field to primary_chan to match
the name used in the spec.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-09 16:05:55 -04:00
Yogesh Ashok Powar
931f15842a mwifiex: fix checkpatch --strict warnings/errors Part 3
For files fw.h, init.c and join.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:34 -04:00
Amitkumar Karwar
be0b281e8f mwifiex: fix bug in wildcard scan handling
Currently if valid SSID list is provided in scan request, driver
performs specific SSID scan otherwise wildcard scan is chosen.

When wpa_supplicant provides valid SSID list followed by
zero-length SSID for wildcard scan, only specific SSID scan is
performed by driver. Actually driver is expected to do both type
of scanning in this case. The patch fixes this issue.

Also, use SSID list pointer provided by stack directly, instead
of copying SSID's to local structure.

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>
2012-03-05 15:23:13 -05:00
Amitkumar Karwar
5eb02e44ad mwifiex: remove unnecessary enum MWIFIEX_802_11_WEP_STATUS
Instead of defining an 'enum', we can simply use 'u8' flag for WEP
status. Rename 'wep_status' to 'wep_enabled' to match with
'wpa_enabled' and 'wpa2_enabled'.

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>
2012-02-29 14:11:35 -05:00
Amitkumar Karwar
21c3ba3464 mwifiex: use IEEE80211_HT_PARAM_CHA_SEC_* macros
Replace driver specific macros with the corresponding
IEEE80211_HT_PARAM_CHA_SEC_* macros defined in ieee80211.h.
Also, rename 'adapter->chan_offset' to 'adapter->sec_chan_offset'
for consistency.

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>
2011-12-21 15:06:13 -05:00
Bing Zhao
e3bea1c875 mwifiex: add support for Marvell sd8797 device
This patch supports Marvell chipset 88W8797 (Avastar) with
SDIO interface.

The corresponding firmware image file is located at:
"mrvl/sd8797_uapsta.bin"

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Tristan Xu <xurf@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-17 15:45:19 -05:00
Yogesh Ashok Powar
63af63330f mwifiex: fix coding style
Rename DataRate to data_rate and arrange 'for' loop
for better readability.

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 12:32:48 -05:00
Amitkumar Karwar
711825a06b mwifiex: fix make namespacecheck warnings
This patch takes care of warnings found by running
'make namespacecheck':

1. Remove dead code.
2. Reorder function definitions to avoid forward declarations.
3. Remove unnecessary function/structure declarations and mark
   them as static.

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>
2011-10-14 14:48:20 -04:00
Amitkumar Karwar
d930faee14 mwifiex: add support for Marvell pcie8766 chipset
This patch supports 88W8766P chipset with a PCIe interface.

The corresponding firmware image file is located at:
"mrvl/pcie8766_uapsta.bin"

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Ramesh Radhakrishnan <rramesh@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-12 14:41:44 -04:00
Amitkumar Karwar
7c6fa2a843 mwifiex: use cfg80211 dynamic scan table and cfg80211_get_bss API
Instead of maintaining static scan table in driver, scan list is sent
to cfg80211 stack (after parsing each scan command response).
In assoc handler (for infra and ibss network) requested BSS information
is retrieved using cfg80211_get_bss() API.

With the changes above some redundant code are removed.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-12 13:45:05 -04:00
Amitkumar Karwar
cd27bc3c3e mwifiex: 11n specific configuration for transmit
Currently device is not able to transmit in 40MHz in spite of
enabling 40MHz support in HTCapInfo IE in assoc req, because
11n specific FW capabilities for transmission are not initialized.
This patch adds code to initilize these capabilities.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-07-11 15:02:10 -04:00
Bing Zhao
a8c485652a mwifiex: cleanup ioctl.h
Some structures and macros in ioctl.h are redundant or no longer
used.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-11 14:50:43 -04:00
Amitkumar Karwar
7cc5eb629c mwifiex: remove unnecessary struct mwifiex_opt_sleep_confirm_buffer
The structure definition is
struct mwifiex_opt_sleep_confirm_buffer {
       u8 hdr[4];
       struct mwifiex_opt_sleep_confirm ps_cfm_sleep;
} __packed;

For sleep_confirm command we already reserve 4 bytes (using skb_reserve())
for an interface header. It will be filled later by interface specific code.
We don't need "hdr[4]" element in above structure. So we can use
"struct mwifiex_opt_sleep_confirm" directly instead of
"struct mwifiex_opt_sleep_confirm_buffer".

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-10 15:54:55 -04:00
Amitkumar Karwar
a37316586d mwifiex: remove some macro definitions
use corresponding macros defined in include/linux/ieee80211.h

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>
2011-04-19 15:38:04 -04:00
Yogesh Ashok Powar
6a35a0ac57 mwifiex: use common keyinfo bitmap for different key types
Instead of having separate key information definitions for
each type of key, a common key information bitmap is used.

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-12 16:57:35 -04:00
Bing Zhao
7327890a1f mwifiex: remove struct mwifiex_802_11_fixed_ies
struct mwifiex_802_11_fixed_ies is not necessary.
struct mwifiex_event_wep_icv_err is not used any more.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 16:20:05 -04:00
Marc Yang
2b06bdbe07 mwifiex: cleanup power save related struct and macros
remove redundant structures and unused macros

Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 16:20:05 -04:00
Marc Yang
4f3f1ee9f3 mwifiex: remove unused macros in fw.h
These definitions are no longer used after previous cleanups.

Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 16:20:05 -04:00
Marc Yang
fd2e401a35 mwifiex: remove unused radio_on variable and macros
The radio_on variable is defined but never used.

Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 16:20:05 -04:00
Marc Yang
6d2bd916af mwifiex: use IEEE80211_HT_CAP_ macros for 11n cap_info
The hw_dot_11n_dev_cap reported by firmware hw_spec
has different format than the 11n capabilities.
Hence a lot of SET_ and RESET_ bit operation macros
were used to convert the dev_cap format to 11n
capability format. However the locally defined 11n
ht_cap macros are not necessary as we can use
IEEE80211_HT_CAP_ macros directly.

The 32-bit dev_cap bitmap is added as comment to
explain the mapping between firmware and 11n spec.

Some unused macros and unnecessary adapter variables
are also removed.

Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 16:20:01 -04:00
Bing Zhao
b93f85f0fb mwifiex: remove macro SHORT_SLOT_TIME_DISABLED
and SHORT_SLOT_TIME_ENABLED.
Use WLAN_CAPABILITY_SHORT_SLOT_TIME instead.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 16:20:00 -04:00
Yogesh Ashok Powar
0022801c89 mwifiex: remove helper functions for displaying 11n capabilities
'iw list' is sufficient to retrieve the information which
was displayed by these functions.

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 16:20:00 -04:00
Bing Zhao
5e6e3a92b9 wireless: mwifiex: initial commit for Marvell mwifiex driver
This driver adds WiFi support for Marvell 802.11n based chipsets
with SDIO interface. Currently only SD8787 is supported. More
chipsets will be supported later.

drivers/net/wireless/mwifiex/

Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Ramesh Radhakrishnan <rramesh@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-30 14:15:17 -04:00