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wifi: iwlwifi: mvm: set siso/mimo chains to 1 in FW SMPS request

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[ Upstream commit b1a2e5c310 ]

The firmware changed their mind, don't set the chains to zero,
instead set them to 1 as we normally would for connections to
APs that don't use MIMO.

Fixes: 2a7ce54ccc ("iwlwifi: mvm: honour firmware SMPS requests")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.7f031f1a127f.Idc816e0f604b07d22a9d5352bc23c445512fad14@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Johannes Berg 2023-12-19 21:58:49 +02:00 committed by Greg Kroah-Hartman
parent df14b37203
commit c3e1a02a8a
1 changed files with 0 additions and 11 deletions
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11
drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
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@ -99,17 +99,6 @@ static void iwl_mvm_phy_ctxt_set_rxchain(struct iwl_mvm *mvm,
active_cnt = 2;
}
/*
* If the firmware requested it, then we know that it supports
* getting zero for the values to indicate "use one, but pick
* which one yourself", which means it can dynamically pick one
* that e.g. has better RSSI.
*/
if (mvm->fw_static_smps_request && active_cnt == 1 && idle_cnt == 1) {
idle_cnt = 0;
active_cnt = 0;
}
*rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) <<
PHY_RX_CHAIN_VALID_POS);
*rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS);