diff --git a/components/mlme/core/src/wlan_mlme_main.c b/components/mlme/core/src/wlan_mlme_main.c
index 10ad8a6880..f33b0c5924 100644
--- a/components/mlme/core/src/wlan_mlme_main.c
+++ b/components/mlme/core/src/wlan_mlme_main.c
@@ -2132,6 +2132,7 @@ static void mlme_init_lfr_cfg(struct wlan_objmgr_psoc *psoc,
lfr->roam_preauth_retry_count =
cfg_get(psoc, CFG_LFR3_ROAM_PREAUTH_RETRY_COUNT);
lfr->roam_rssi_diff = cfg_get(psoc, CFG_LFR_ROAM_RSSI_DIFF);
+ lfr->roam_rssi_diff_6ghz = cfg_get(psoc, CFG_LFR_ROAM_RSSI_DIFF_6GHZ);
lfr->bg_rssi_threshold = cfg_get(psoc, CFG_LFR_ROAM_BG_RSSI_TH);
lfr->roam_scan_offload_enabled =
cfg_get(psoc, CFG_LFR_ROAM_SCAN_OFFLOAD_ENABLED);
diff --git a/components/mlme/dispatcher/inc/cfg_mlme_lfr.h b/components/mlme/dispatcher/inc/cfg_mlme_lfr.h
index c8ccfc2110..1681339a46 100644
--- a/components/mlme/dispatcher/inc/cfg_mlme_lfr.h
+++ b/components/mlme/dispatcher/inc/cfg_mlme_lfr.h
@@ -1356,6 +1356,35 @@
CFG_VALUE_OR_DEFAULT, \
"Enable roam based on rssi")
+/*
+ *
+ * RoamRssiDiff6GHz - Enable roam to 6 GHz AP based on rssi
+ * @Min: 0
+ * @Max: 100
+ * @Default: 5
+ *
+ * This INI is used to decide whether to roam to 6 GHz AP or not based on RSSI.
+ * AP1 is the currently associated AP(2.4 GHz / 5 GHz) and AP2(6 GHz) is chosen
+ * for roaming. The Roaming will happen only if AP2 has better Signal Quality
+ * and it has a RSSI better than AP1. RoamRssiDiff6GHz is the number of units
+ * (typically measured in dB) AP2 is better than AP1.
+ *
+ * Related: None
+ *
+ * Supported Feature: Roaming
+ *
+ * Usage: External
+ *
+ *
+ */
+#define CFG_LFR_ROAM_RSSI_DIFF_6GHZ CFG_INI_UINT( \
+ "RoamRssiDiff6GHz", \
+ 0, \
+ 100, \
+ 5, \
+ CFG_VALUE_OR_DEFAULT, \
+ "Enable 6 GHz roam based on rssi")
+
/*
*
* bg_rssi_threshold - To set RSSI Threshold for BG scan roaming
@@ -3242,6 +3271,7 @@
CFG(CFG_LFR_MAWC_FEATURE_ENABLED) \
CFG(CFG_LFR_FAST_TRANSITION_ENABLED) \
CFG(CFG_LFR_ROAM_RSSI_DIFF) \
+ CFG(CFG_LFR_ROAM_RSSI_DIFF_6GHZ) \
CFG(CFG_LFR_ROAM_BG_RSSI_TH) \
CFG(CFG_LFR_ENABLE_WES_MODE) \
CFG(CFG_LFR_ROAM_SCAN_OFFLOAD_ENABLED) \
diff --git a/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h b/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
index 8e93c7e04f..069c527ba5 100644
--- a/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
+++ b/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
@@ -1865,6 +1865,7 @@ struct fw_scan_channels {
* @roam_preauth_retry_count: Configure the max number of preauth retry
* @roam_preauth_no_ack_timeout: Configure the no ack timeout period
* @roam_rssi_diff: Enable roam based on rssi
+ * @roam_rssi_diff_6ghz: RSSI diff value to be used for roaming to 6 GHz AP.
* @roam_scan_offload_enabled: Enable Roam Scan Offload
* @neighbor_scan_timer_period: Neighbor scan timer period
* @neighbor_scan_min_timer_period: Min neighbor scan timer period
@@ -1991,6 +1992,7 @@ struct wlan_mlme_lfr_cfg {
uint32_t roam_preauth_retry_count;
uint32_t roam_preauth_no_ack_timeout;
uint8_t roam_rssi_diff;
+ uint8_t roam_rssi_diff_6ghz;
uint8_t bg_rssi_threshold;
bool roam_scan_offload_enabled;
uint32_t neighbor_scan_timer_period;
diff --git a/components/target_if/connection_mgr/src/target_if_cm_roam_offload.c b/components/target_if/connection_mgr/src/target_if_cm_roam_offload.c
index a71c287c65..83d691b12c 100644
--- a/components/target_if/connection_mgr/src/target_if_cm_roam_offload.c
+++ b/components/target_if/connection_mgr/src/target_if_cm_roam_offload.c
@@ -421,6 +421,39 @@ target_if_cm_roam_full_scan_6ghz_on_disc(struct wlan_objmgr_vdev *vdev,
return status;
}
+/**
+ * target_if_cm_roam_rssi_diff_6ghz() - Send the roam RSSI diff value to FW
+ * which is used to decide how better the RSSI of the new/roamable 6GHz AP
+ * should be for roaming.
+ * @vdev: vdev object
+ * @roam_rssi_diff_6ghz: RSSI diff value to be used for roaming to 6 GHz AP
+ *
+ * Return: QDF_STATUS
+ */
+static QDF_STATUS
+target_if_cm_roam_rssi_diff_6ghz(struct wlan_objmgr_vdev *vdev,
+ uint8_t roam_rssi_diff_6ghz)
+{
+ QDF_STATUS status = QDF_STATUS_E_FAILURE;
+ uint8_t vdev_id;
+ wmi_unified_t wmi_handle;
+
+ wmi_handle = target_if_cm_roam_get_wmi_handle_from_vdev(vdev);
+ if (!wmi_handle)
+ return status;
+
+ vdev_id = wlan_vdev_get_id(vdev);
+ status = target_if_roam_set_param(
+ wmi_handle, vdev_id,
+ WMI_ROAM_PARAM_ROAM_RSSI_BOOST_FOR_6GHZ_CAND_AP,
+ roam_rssi_diff_6ghz);
+
+ if (QDF_IS_STATUS_ERROR(status))
+ target_if_err("Failed to set WMI_ROAM_PARAM_ROAM_RSSI_BOOST_FOR_6GHZ_CAND_AP");
+
+ return status;
+}
+
static void
target_if_cm_roam_register_lfr3_ops(struct wlan_cm_roam_tx_ops *tx_ops)
{
@@ -476,6 +509,13 @@ target_if_cm_roam_full_scan_6ghz_on_disc(struct wlan_objmgr_vdev *vdev,
{
return QDF_STATUS_E_NOSUPPORT;
}
+
+static QDF_STATUS
+target_if_cm_roam_rssi_diff_6ghz(struct wlan_objmgr_vdev *vdev,
+ uint8_t roam_rssi_diff_6ghz)
+{
+ return QDF_STATUS_E_NOSUPPORT;
+}
#endif
/**
@@ -1490,6 +1530,11 @@ target_if_cm_roam_send_start(struct wlan_objmgr_vdev *vdev,
is_mcc_disallowed = !wlan_cm_same_band_sta_allowed(psoc);
target_if_cm_roam_mcc_disallow(vdev, vdev_id, is_mcc_disallowed);
+
+ if (req->wlan_roam_rssi_diff_6ghz)
+ target_if_cm_roam_rssi_diff_6ghz(vdev,
+ req->wlan_roam_rssi_diff_6ghz);
+
/* add other wmi commands */
end:
return status;
@@ -1886,6 +1931,10 @@ target_if_cm_roam_send_update_config(struct wlan_objmgr_vdev *vdev,
is_mcc_disallowed = !wlan_cm_same_band_sta_allowed(psoc);
target_if_cm_roam_mcc_disallow(vdev, vdev_id,
is_mcc_disallowed);
+
+ if (req->wlan_roam_rssi_diff_6ghz)
+ target_if_cm_roam_rssi_diff_6ghz(
+ vdev, req->wlan_roam_rssi_diff_6ghz);
}
end:
return status;
diff --git a/components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.c b/components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.c
index ecd86f686b..dafb1a53fc 100644
--- a/components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.c
+++ b/components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.c
@@ -3005,6 +3005,7 @@ cm_roam_start_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
struct rso_config *rso_cfg;
struct wlan_objmgr_vdev *vdev;
struct wlan_objmgr_pdev *pdev;
+ struct cm_roam_values_copy temp;
start_req = qdf_mem_malloc(sizeof(*start_req));
if (!start_req)
@@ -3072,6 +3073,9 @@ cm_roam_start_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
start_req->wlan_roam_full_scan_6ghz_on_disc =
wlan_cm_roam_get_full_scan_6ghz_on_disc(psoc);
+ wlan_cm_roam_cfg_get_value(psoc, vdev_id, ROAM_RSSI_DIFF_6GHZ, &temp);
+ start_req->wlan_roam_rssi_diff_6ghz = temp.uint_value;
+
status = wlan_cm_tgt_send_roam_start_req(psoc, vdev_id, start_req);
if (QDF_IS_STATUS_ERROR(status))
mlme_debug("fail to send roam start");
@@ -3101,6 +3105,7 @@ cm_roam_update_config_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
struct rso_config *rso_cfg;
struct wlan_objmgr_vdev *vdev;
struct wlan_objmgr_pdev *pdev;
+ struct cm_roam_values_copy temp;
cm_roam_set_roam_reason_better_ap(psoc, vdev_id, false);
@@ -3166,6 +3171,9 @@ cm_roam_update_config_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
update_req->wlan_roam_full_scan_6ghz_on_disc =
wlan_cm_roam_get_full_scan_6ghz_on_disc(psoc);
+ wlan_cm_roam_cfg_get_value(psoc, vdev_id, ROAM_RSSI_DIFF_6GHZ, &temp);
+ update_req->wlan_roam_rssi_diff_6ghz = temp.uint_value;
+
status = wlan_cm_tgt_send_roam_update_req(psoc, vdev_id, update_req);
if (QDF_IS_STATUS_ERROR(status))
mlme_debug("fail to send update config");
@@ -4981,6 +4989,8 @@ cm_restore_default_roaming_params(struct wlan_mlme_psoc_ext_obj *mlme_obj,
mlme_obj->cfg.lfr.neighbor_lookup_rssi_threshold;
cfg_params->roam_rssi_diff =
mlme_obj->cfg.lfr.roam_rssi_diff;
+ cfg_params->roam_rssi_diff_6ghz =
+ mlme_obj->cfg.lfr.roam_rssi_diff_6ghz;
cfg_params->bg_rssi_threshold =
mlme_obj->cfg.lfr.bg_rssi_threshold;
@@ -5468,6 +5478,10 @@ static void cm_roam_start_init(struct wlan_objmgr_psoc *psoc,
wlan_cm_roam_cfg_set_value(psoc, vdev_id,
IS_11R_CONNECTION, &src_cfg);
+ src_cfg.uint_value = mlme_obj->cfg.lfr.roam_rssi_diff_6ghz;
+ wlan_cm_roam_cfg_set_value(psoc, vdev_id,
+ ROAM_RSSI_DIFF_6GHZ, &src_cfg);
+
if (!mlme_obj->cfg.lfr.roam_scan_offload_enabled)
return;
/*
diff --git a/components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h b/components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h
index 0f1edb9529..06c2ac6dd0 100644
--- a/components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h
+++ b/components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h
@@ -307,6 +307,7 @@ struct rso_cfg_params {
uint32_t full_roam_scan_period;
bool enable_scoring_for_roam;
uint8_t roam_rssi_diff;
+ uint8_t roam_rssi_diff_6ghz;
uint8_t bg_rssi_threshold;
uint16_t roam_scan_home_away_time;
uint8_t roam_scan_n_probes;
@@ -661,6 +662,7 @@ struct rso_config_params {
* @MBO_OCE_ENABLED_AP: MBO/OCE enabled network
* @LOST_LINK_RSSI: lost link RSSI
* @ROAM_BAND: Allowed band for roaming in FW
+ * @ROAM_RSSI_DIFF_6GHZ: roam rssi diff for 6 GHz AP
*/
enum roam_cfg_param {
RSSI_CHANGE_THRESHOLD,
@@ -691,6 +693,7 @@ enum roam_cfg_param {
LOST_LINK_RSSI,
ROAM_BAND,
HI_RSSI_SCAN_RSSI_DELTA,
+ ROAM_RSSI_DIFF_6GHZ,
};
/**
@@ -1782,6 +1785,8 @@ struct wlan_roam_mlo_config {
* scan that are already scanned as part of partial scan.
* @wlan_roam_full_scan_6ghz_on_disc: Include the 6 GHz channels in roam full
* scan only on prior discovery of any 6 GHz support in the environment.
+ * @wlan_roam_rssi_diff_6ghz: This value is used as to how better the RSSI of
+ * the new/roamable 6GHz AP should be for roaming.
*/
struct wlan_roam_start_config {
struct wlan_roam_offload_scan_rssi_params rssi_params;
@@ -1806,6 +1811,7 @@ struct wlan_roam_start_config {
uint16_t wlan_roam_ho_delay_config;
uint8_t wlan_exclude_rm_partial_scan_freq;
uint8_t wlan_roam_full_scan_6ghz_on_disc;
+ uint8_t wlan_roam_rssi_diff_6ghz;
/* other wmi cmd structures */
};
@@ -1861,6 +1867,8 @@ struct wlan_roam_stop_config {
* scan that are already scanned as part of partial scan.
* @wlan_roam_full_scan_6ghz_on_disc: Include the 6 GHz channels in roam full
* scan only on prior discovery of any 6 GHz support in the environment.
+ * @wlan_roam_rssi_diff_6ghz: This value is used as to how better the RSSI of
+ * the new/roamable 6GHz AP should be for roaming.
*/
struct wlan_roam_update_config {
struct wlan_roam_beacon_miss_cnt beacon_miss_cnt;
@@ -1879,6 +1887,7 @@ struct wlan_roam_update_config {
uint16_t wlan_roam_ho_delay_config;
uint8_t wlan_exclude_rm_partial_scan_freq;
uint8_t wlan_roam_full_scan_6ghz_on_disc;
+ uint8_t wlan_roam_rssi_diff_6ghz;
};
#if defined(WLAN_FEATURE_HOST_ROAM) || defined(WLAN_FEATURE_ROAM_OFFLOAD)
diff --git a/components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_api.c b/components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_api.c
index c7d9b41f3b..2b51f71046 100644
--- a/components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_api.c
+++ b/components/umac/mlme/connection_mgr/dispatcher/src/wlan_cm_roam_api.c
@@ -762,6 +762,9 @@ QDF_STATUS wlan_cm_roam_cfg_get_value(struct wlan_objmgr_psoc *psoc,
case ROAM_RSSI_DIFF:
dst_config->uint_value = src_cfg->roam_rssi_diff;
break;
+ case ROAM_RSSI_DIFF_6GHZ:
+ dst_config->uint_value = src_cfg->roam_rssi_diff_6ghz;
+ break;
case NEIGHBOUR_LOOKUP_THRESHOLD:
dst_config->uint_value = src_cfg->neighbor_lookup_threshold;
break;
@@ -1334,6 +1337,9 @@ wlan_cm_roam_cfg_set_value(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
cm_roam_update_cfg(psoc, vdev_id,
REASON_RSSI_DIFF_CHANGED);
break;
+ case ROAM_RSSI_DIFF_6GHZ:
+ dst_cfg->roam_rssi_diff_6ghz = src_config->uint_value;
+ break;
case NEIGHBOUR_LOOKUP_THRESHOLD:
dst_cfg->neighbor_lookup_threshold = src_config->uint_value;
break;
@@ -1567,6 +1573,8 @@ QDF_STATUS wlan_cm_rso_config_init(struct wlan_objmgr_vdev *vdev,
mlme_obj->cfg.lfr.roam_scan_hi_rssi_ub;
cfg_params->roam_rssi_diff =
mlme_obj->cfg.lfr.roam_rssi_diff;
+ cfg_params->roam_rssi_diff_6ghz =
+ mlme_obj->cfg.lfr.roam_rssi_diff_6ghz;
cfg_params->bg_rssi_threshold =
mlme_obj->cfg.lfr.bg_rssi_threshold;