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path: root/drivers/net/wireless/intel/iwlwifi/fw/rs.c
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2023-09-13wifi: iwlwifi: remove dead-codeMiri Korenblit
This condition will never be true. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230913145231.56ff0569d16c.I455839fad0f4f05043815aee884fab9ec7323f7d@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-07wifi: iwlwifi: mvm: clean up duplicated definesMordechay Goodstein
VHT, HE and EHT rates use the same bits for NSS, so no need for defines per PHY version. Also use spatch to replace bit manipulation with FIELD_GET: @@ identifier rate; @@ -((rate & RATE_MCS_NSS_MSK) >> RATE_MCS_NSS_POS) +FIELD_GET(RATE_MCS_NSS_MSK, rate) Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230305124407.167ed9477aa8.Ibd8e71d31896e8d8f067ce4e3a6e9a0e86c78f3f@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-11-28wifi: iwlwifi: rs: add support for parsing max MCS per NSS/BW in 11beMordechay Goodstein
Rate scale needs to be configured to what MCS it can use per BW and NSS, this is done by parsing our capabilities of TX and peer's capabilities of RX and setting the minimum for rate scale usage. Also do some cleanup removing redundant enum defines not used by FW/Driver. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Link: https://lore.kernel.org/r/20221122220713.f71f3b4c4583.I7b5e8071df91146c4bee3e9bcb7ad62595b275e1@changeid Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
2022-02-03iwlwifi: fix iwl_legacy_rate_to_fw_idxMiri Korenblit
There are a couple of bugs in this function: 1. It is declared as a non-static function, even though it's only used in one file. 2. Its return value should be of type u32 but it returns (in some cases) -1. Fix them by making this function static and returning an error value of type unsigned. In addition, we're assigning the return value of this function as the legacy rate even if the function returned an error value. Fix this by assigning the lowest rate in this case. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reported-by: Ye Guojin <ye.guojin@zte.com.cn> Reported-by: Zeal Robot <zealci@zte.com.cn> Fixes: 9998f81e4ba5 ("iwlwifi: mvm: convert old rate & flags to the new format.") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/iwlwifi.20220128142706.5612eeb9d6d0.I992e10d93fc22919b2bc42daad087ee1b5d6f014@changeid
2021-10-22iwlwifi: mvm: Support version 3 of tlc_update_notif.Miri Korenblit
As part of the new rate_n_flags, a new version of tlc_update_notif was added in FW in order to support the new rate_n_flags. Add support for the new version, and move the all API to use the new rate_n_flags only (if FW supports the old one - convert it). Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20211017123741.9fc0cb5d5898.I1f88e02317f79f1be7f792c01236d836045a44b3@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22iwlwifi: mvm: convert old rate & flags to the new format.Miri Korenblit
As part of the new rate & flags, convert an old format rate to the new. This is needed if the driver supports the new format but the FW supports the old one. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20211017123741.1ea5263dafec.Iadffe7cb26554d4c23c9242eb2ec8326306202a9@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>