summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAyala Beker <ayala.beker@intel.com>2023-04-13 21:40:35 +0300
committerJohannes Berg <johannes.berg@intel.com>2023-04-14 13:14:51 +0200
commit20f8cb7dcbfe0d52f6939467ee6a1b6f92fc0adf (patch)
treef47389e4cef5d19eb24a3a3ab6975a5c3a084042
parentba30415118eee374a08b39a0460a1d1e52c24a25 (diff)
wifi: iwlwifi: mvm: scan legacy bands and UHB channels with same antenna
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>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/scan.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c5
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 7ba0e3409199..ec96ba053a5c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -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),
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index a0260a1fa099..34ef106a2274 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -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 */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 07045092c717..7749f15b7f14 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -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;
}