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wifi: iwlwifi: mvm: scan legacy bands and UHB channels with same antenna

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In case of UHB scan that follows a scan on legacy bands,
consider both scan commands as part of the same scan cycle,
and thus configure them to use the same antenna configuration.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230413213309.fd582c423ad8.I35239f94cb3ee1642d16936199c336a07ec2df8f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ayala Beker 2023-04-13 21:40:35 +03:00 committed by Johannes Berg
parent ba30415118
commit 20f8cb7dcb
3 changed files with 9 additions and 0 deletions
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3
drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
View File

@ -709,10 +709,13 @@ enum iwl_umac_scan_general_flags_v2 {
* should be aware of a P2P GO operation on the 2GHz band.
* @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling
* should be aware of a P2P GO operation on the 5GHz or 6GHz band.
* @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT: don't toggle between
* valid antennas, and use the same antenna as in previous scan
*/
enum iwl_umac_scan_general_params_flags2 {
IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0),
IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1),
IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT = BIT(2),
};
/**

1
drivers/net/wireless/intel/iwlwifi/fw/file.h
View File

@ -459,6 +459,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_SYNCED_TIME = (__force iwl_ucode_tlv_capa_t)106,
IWL_UCODE_TLV_CAPA_TIME_SYNC_BOTH_FTM_TM = (__force iwl_ucode_tlv_capa_t)108,
IWL_UCODE_TLV_CAPA_BIGTK_TX_SUPPORT = (__force iwl_ucode_tlv_capa_t)109,
IWL_UCODE_TLV_CAPA_SCAN_DONT_TOGGLE_ANT = (__force iwl_ucode_tlv_capa_t)111,
#ifdef __CHECKER__
/* sparse says it cannot increment the previous enum member */

5
drivers/net/wireless/intel/iwlwifi/mvm/scan.c
View File

@ -2081,6 +2081,11 @@ static u8 iwl_mvm_scan_umac_flags2(struct iwl_mvm *mvm,
IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB;
}
if (params->scan_6ghz &&
fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_SCAN_DONT_TOGGLE_ANT))
flags |= IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT;
return flags;
}