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[01/14] iwlwifi: mvm: set siso/mimo chains to 1 in FW SMPS request

Message ID 20231220152651.7f031f1a127f.Idc816e0f604b07d22a9d5352bc23c445512fad14@changeid (mailing list archive)
State Superseded
Delegated to: Johannes Berg
Headers show
Series wifi: iwlwifi: updates - 2023-12-19 | expand

Commit Message

Korenblit, Miriam Rachel Dec. 20, 2023, 1:29 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

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: 2a7ce54ccc23 ("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>
---
 drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c | 11 -----------
 1 file changed, 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 4e1fccff3987..334d1f59f6e4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -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);