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Diffstat (limited to 'package/kernel/mac80211/patches/ath11k/0033-wifi-ath11k-Set-ext-passive-scan-flag-to-adjust-pass.patch')
-rw-r--r--package/kernel/mac80211/patches/ath11k/0033-wifi-ath11k-Set-ext-passive-scan-flag-to-adjust-pass.patch73
1 files changed, 73 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/ath11k/0033-wifi-ath11k-Set-ext-passive-scan-flag-to-adjust-pass.patch b/package/kernel/mac80211/patches/ath11k/0033-wifi-ath11k-Set-ext-passive-scan-flag-to-adjust-pass.patch
new file mode 100644
index 0000000000..79b79e1053
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath11k/0033-wifi-ath11k-Set-ext-passive-scan-flag-to-adjust-pass.patch
@@ -0,0 +1,73 @@
+From cf8f3d4deb02a8fdc806c46d4112b69868544697 Mon Sep 17 00:00:00 2001
+From: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
+Date: Wed, 15 Feb 2023 20:31:36 +0200
+Subject: [PATCH] wifi: ath11k: Set ext passive scan flag to adjust passive
+ scan start time
+
+Set the WMI_SCAN_FLAG_EXT_PASSIVE_SCAN_START_TIME_ENHANCE flag
+while sending the scan command. If this flag is enabled when the
+incoming scan request comes with a strict start time and its duration
+overlaps with next TBTT, then target adjust the start time accordingly
+for passive scan. Target supporting this feature will advertise
+WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE.
+
+Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01467-QCAHKSWPL_SILICONZ-1
+
+Signed-off-by: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
+Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
+Link: https://lore.kernel.org/r/20221222131720.11368-1-quic_tamizhr@quicinc.com
+---
+ drivers/net/wireless/ath/ath11k/wmi.c | 8 ++++++++
+ drivers/net/wireless/ath/ath11k/wmi.h | 3 +++
+ 2 files changed, 11 insertions(+)
+
+--- a/drivers/net/wireless/ath/ath11k/wmi.c
++++ b/drivers/net/wireless/ath/ath11k/wmi.c
+@@ -2068,6 +2068,12 @@ void ath11k_wmi_start_scan_init(struct a
+ WMI_SCAN_EVENT_FOREIGN_CHAN |
+ WMI_SCAN_EVENT_DEQUEUED;
+ arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
++
++ if (test_bit(WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE,
++ ar->ab->wmi_ab.svc_map))
++ arg->scan_ctrl_flags_ext |=
++ WMI_SCAN_FLAG_EXT_PASSIVE_SCAN_START_TIME_ENHANCE;
++
+ arg->num_bssid = 1;
+
+ /* fill bssid_list[0] with 0xff, otherwise bssid and RA will be
+@@ -2149,6 +2155,8 @@ ath11k_wmi_copy_scan_event_cntrl_flags(s
+ /* for adaptive scan mode using 3 bits (21 - 23 bits) */
+ WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags,
+ param->adaptive_dwell_time_mode);
++
++ cmd->scan_ctrl_flags_ext = param->scan_ctrl_flags_ext;
+ }
+
+ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
+--- a/drivers/net/wireless/ath/ath11k/wmi.h
++++ b/drivers/net/wireless/ath/ath11k/wmi.h
+@@ -2093,6 +2093,7 @@ enum wmi_tlv_service {
+ WMI_TLV_SERVICE_EXT2_MSG = 220,
+ WMI_TLV_SERVICE_PEER_POWER_SAVE_DURATION_SUPPORT = 246,
+ WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT = 249,
++ WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE = 263,
+
+ /* The second 128 bits */
+ WMI_MAX_EXT_SERVICE = 256,
+@@ -3223,6 +3224,7 @@ struct wmi_start_scan_cmd {
+
+ #define WMI_SCAN_DWELL_MODE_MASK 0x00E00000
+ #define WMI_SCAN_DWELL_MODE_SHIFT 21
++#define WMI_SCAN_FLAG_EXT_PASSIVE_SCAN_START_TIME_ENHANCE 0x00000800
+
+ enum {
+ WMI_SCAN_DWELL_MODE_DEFAULT = 0,
+@@ -3270,6 +3272,7 @@ struct scan_req_params {
+ };
+ u32 scan_events;
+ };
++ u32 scan_ctrl_flags_ext;
+ u32 dwell_time_active;
+ u32 dwell_time_active_2g;
+ u32 dwell_time_passive;