Commit Graph

17 Commits

Author SHA1 Message Date
Gil Pitney e189f59031 drivers: wifi: simplelink: enable Fast Connect policy
This enables the cc3220sf_launchxl to automatically
reconnect to the last good known access point (AP).

This method avoids the need to:
- perform a wifi scan for access points on bootup (saving power);
- include hard-coded SSID/passwords in the wifi application.
- include the wifi shell in the wifi application.
- rely on more complex provisioning methods;

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-07-26 13:57:34 +03:00
Gil Pitney 42f51ef08d drivers: wifi: winc1500: Use offload_context instead of user_data.
The wifi_winc1500 driver's socket id is stored in
net_context->user_data, which may be overwritten later at
the socket layer, which also uses the net_context->user_data
field to store socket flags.

This patch introduces a dedicated offload_context field
for use by offload drivers, and updates the wifi_winc1500 offload
driver to use this field instead of user_data.

Fixes #8820

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-07-18 07:47:45 -04:00
Gil Pitney c90170c5c5 drivers: wifi: simplelink: move files into a dedicated subdir
Place simplelink driver files into a subdirectory on par with
winc1500 subdirectory, to effect a better file organization.

No functional change in this patch.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-07-12 19:17:45 -05:00
Ulf Magnusson 21d4adef93 drivers: wifi: Kconfig: Remove redundant 'default n' properties
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though, and is
inconsistent.

This will make the auto-generated Kconfig documentation have "No
defaults. Implicitly defaults to n." as well, which is clearer than
'default n if ...'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-03 17:11:31 -04:00
Gil Pitney 3bc77e88fb net: drivers: wifi: SimpleLink WiFi Offload Driver (wifi_mgmt only)
Initiate a SimpleLink WiFi Driver, implemented to the WiFi management
offload APIs for scan, connect, disconnect.

Also registers the DHCP-obtained IPv4 address upon connect.

This was validated on a cc3220sf_launchxl using the wifi
shell module from the Zephyr shell_module sample.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-06-15 10:01:21 -04:00
David B. Kinder 44383a394b doc: fix misspellings in Kconfig files
Found some misspellings missed during normal reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-23 16:57:20 -04:00
Tomasz Bursztyka ce947431e2 drivers/wifi: Move all winc1500 related code to its own directory
There will be other drivers, and mixing up all these files together will
create a mess so better having a dedicated place for winc1500, at least.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka 2145503273 drivers/winc1500: Implement wifi mgmt offloaded API
Scan, connect and disconnect for now.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka 5f9ccad97f drivers/wifi: Switch info level to debug level in winc1500 driver
These output are fine while debugging, but useless otherwise.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka 569e70aaae drivers/wifi: Split case logic into functions in winc1500 driver
This cleans up the callback functions and isolate each part to a
relevant handler to improve readability.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka 1e4ba8231d drivers/wifi: Remove useless gpio configuration call in winc1500 driver
This call is already made in nm_bus_wrapper along with SPI.
In nm_bus_wrapper however: moving the call out of #ifdefsf as it is
generic call, whatever bus would be choosen.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka 8e65f6ab2a drivers/wifi: Let's go away from SPI legacy API in WINC1500
As legacy API is meant to be removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka 0294c67349 drivers/wifi: Move configure macros to Kconfig
There is no point having undocumented and local config options when
Kconfig can be used to expose these relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka 2a1d222adc drivers/wifi: Generalize GPIO configuration for the WINC1500 driver
Previous way was cumbersome (based on an old way for cc2520 actually),
so moving towards the more recent and proper way.

This will enable anybody to actually provide gpio configuration for a
winc1500 out of any board specific location.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Dario Pennisi 9bdf1cdb0e drivers/wifi: Add winc1500 WiFi driver
Adding support for WINC1500 WiFi chip.

It introduces the wifi drivers sub-directory.

It provides a Full-MAC for 802.11 and an offloaded network stack as
well. The driver uses Atmel's winc1500 HAL.

Signed-off-by: Dario Pennisi <dario@iptronix.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Massimiliano Agneni <massimiliano.agneni@iptronix.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka eab3f168fd net/mgmt/wifi: Add dedicated net mgmt hooks for WiFi offload devices
Exposing connect, disconnect and scan for now.

In case the iface is an instance of a WiFi offload device, the way it
manages scanning, connecting and disconnecting will be specific to that
device (not the mgmt interface obviously). In such case the device will
have to export relevantly a dedicated bunch of function to serve the
mgmt interface in a generic way.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Tomasz Bursztyka 8b839b4e0c drivers/wifi: Add files skeleton for adding WiFi drivers
This will help not to collide within drivers implementations and/or
avoid dependency from one driver to another one.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00