Commit graph

14 commits

Author SHA1 Message Date
Sara Sharon
438af9698b iwlwifi: mvm: support mac80211 AMSDU
Support getting mac80211 building AMSDUs for us. Remove GSO
support from mvm - we don't need it anymore.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:20 +02:00
Shaul Triebitz
7703238ef7 iwlwifi: mvm: fix wrong DCM TLC config
When configuring TLC DCM flag:
1. check the peer's RX DCM capabilities (since we TX)
2. do not set DCM_NSS_2 since we do not support it

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Fixes: 423584dd80 ("iwlwifi: rs-fw: support dcm")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:19 +02:00
Naftali Goldstein
5c2dbebb44 iwlwifi: fw: do not set sgi bits for HE connection
If the association supports HE, HT/VHT rates will never be used for Tx
and therefore there's no need to set the sgi-per-channel-width-support
bits, so don't set them in this case.

Fixes: 110b32f065 ("iwlwifi: mvm: rs: add basic implementation of the new RS API handlers")
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-11 11:06:17 +02:00
Naftali Goldstein
423584dd80 iwlwifi: rs-fw: support dcm
Add flags to the tlc_cfg_cmd for signaling peer support for receiving
Dual Carrier Modulation at BPSK (MCS 0), and set them according to peer
capabilities.

Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:40 +03:00
Naftali Goldstein
3e467b8e4c iwlwifi: rs-fw: enable STBC in he correctly
In the HE phy capabilities IE there are 2 bits to signal support for
STBC in bandwidths of 80Mhz or less, and of 160Mhz.
Use these bits to determine STBC support if this IE exists.

Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:39 +03:00
Naftali Goldstein
2859de7637 iwlwifi: mvm: always init rs_fw with 20MHz bandwidth rates
As with the non-offloaded rs case, during assoc on the ap side the phy
context is set to 20MHz until authorization of a client that supports
wider channel-widths. Support this by sending the initial
tlc_config_cmd with max supported channel width of 20MHz until
authorization succeeds.

Fixes: 6b7a5aea71 ("iwlwifi: mvm: always init rs with 20mhz bandwidth rates")
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:38 +03:00
Luca Coelho
514c30696f iwlwifi: add support for IEEE802.11ax
Add support for the HE in the iwlwifi driver conforming with
P802.11ax_D2.0.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-07-26 13:16:11 +03:00
Naftali Goldstein
2c2b4bbc5d iwlwifi: mvm: update rs-fw API
Update rs-fw API to match changes in FW.  Specifically, the
TLC_MNG_NOTIF_REQ_CMD command and TLC_MNG_AMSDU_ENABLE_NOTIF
notification are removed, the A-MSDU related info is received from FW
via the TLC_MNG_UPDATE_NOTIF, and the TLC_MNG_CONFIG_CMD uses version
2 of its data structure.

Additionally, constify some arguments in a couple of functions.

Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-20 10:57:16 +03:00
Gregory Greenman
84226ca1c5 iwlwifi: mvm: support offload of AMSDU rate control
Support the new APIs and activate AMSDU based on the
offloaded TLC decisions.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-20 10:57:16 +03:00
Sara Sharon
f4f155e5ec iwlwifi: mvm: take RCU lock before dereferencing
RCU isn't properly locked.

Fixes: 46d372af99 ("iwlwifi: mvm: rs: new rate scale API - add FW notifications")
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28 12:16:03 +03:00
Luca Coelho
59365b9efd iwlwifi: mvm: fix wrong #ifdef that uses a macro from backports
I accidentally pushed a patch with CPTCFG (which is used in the
backports project) to the rs-fw.c file.  Fix that to use CONFIG
instead.

Fixes: 9f66a397c8 ("iwlwifi: mvm: rs: add ops for the new rate scaling in the FW")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-08 15:04:22 +02:00
Gregory Greenman
46d372af99 iwlwifi: mvm: rs: new rate scale API - add FW notifications
This patch sends to the FW notification configuration command and
handles the update responses.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-05 21:01:41 +02:00
Gregory Greenman
110b32f065 iwlwifi: mvm: rs: add basic implementation of the new RS API handlers
This patch adds rate scaling configuration command and
implements a few other handlers.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-05 21:01:41 +02:00
Gregory Greenman
9f66a397c8 iwlwifi: mvm: rs: add ops for the new rate scaling in the FW
This patch introduces a new instance of rate_control_ops for
the new API (adding only empty stubs here and the subsequent
patches in the series will fill in the implementation).
The decision which API to use is done during the register
step according to FW TLV.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-05 21:01:41 +02:00