samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: Add WMI support for new roaming parameters

Переглянути джерело 
The below ini values are added to enhance roaming in firmware:
1. "minimum_btm_candidate_score"
2. "roam_scan_inactivity_time"
3. "roam_inactive_data_packet_count"
4. "roam_scan_period_after_inactivity"
5. "btm_roam_score_delta"
6. "idle_roam_score_delta"
7. "btm_roam_trigger_min_rssi"
8. "idle_roam_trigger_min_rssi"

The values of "roam_scan_inactivity_time" ,
"roam_inactive_data_packet_count" and
"roam_scan_period_after_inactivity" will be sent over the
WMI_ROAM_SCAN_PERIOD wmi command.
"minimum_btm_candidate_score" value will be sent in the
WMI_ROAM_BTM_CONFIG_CMDID command.
The values of "btm_roam_score_delta", "idle_roam_score_delta"
"btm_roam_trigger_min_rssi" and "idle_roam_trigger_min_rssi"
will be sent over the WMI_AP_PROFILE command in new tlv.

Add WMI support to send the introduced ini values to
firmware.

Change-Id: I117ed7490d14730423654513f416115822230486
CRs-Fixed: 2435676
Цей коміт міститься в:
Pragaspathi Thilagaraj
2019-04-14 23:56:47 +05:30
зафіксовано nshrivas
джерело 457bee21b3
коміт 7cc507f412
6 змінених файлів з 287 додано та 44 видалено
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13
wmi/src/wmi_unified_roam_api.c
Переглянути файл

@@ -193,16 +193,13 @@ QDF_STATUS wmi_unified_roam_scan_offload_cmd(void *wmi_hdl,
return QDF_STATUS_E_FAILURE;
}
QDF_STATUS wmi_unified_roam_scan_offload_scan_period(void *wmi_hdl,
uint32_t scan_period,
uint32_t scan_age,
uint32_t vdev_id)
QDF_STATUS
wmi_unified_roam_scan_offload_scan_period(wmi_unified_t wmi_handle,
struct roam_scan_period_params *param)
{
wmi_unified_t wmi_handle = (wmi_unified_t) wmi_hdl;
if (wmi_handle->ops->send_roam_scan_offload_scan_period_cmd)
return wmi_handle->ops->send_roam_scan_offload_scan_period_cmd(wmi_handle,
scan_period, scan_age, vdev_id);
return wmi_handle->ops->send_roam_scan_offload_scan_period_cmd(
wmi_handle, param);
return QDF_STATUS_E_FAILURE;
}

176
wmi/src/wmi_unified_roam_tlv.c
Переглянути файл

@@ -1383,29 +1383,84 @@ send_roam_scan_mode_cmd:
return status;
}
/**
* convert_roam_trigger_reason() - Function to convert unified Roam trigger
* enum to TLV specific WMI_ROAM_TRIGGER_REASON_ID
* @reason: Roam trigger reason
*
* Return: WMI_ROAM_TRIGGER_REASON_ID
*/
static WMI_ROAM_TRIGGER_REASON_ID
convert_roam_trigger_reason(enum roam_trigger_reason trigger_reason) {
switch (trigger_reason) {
case ROAM_TRIGGER_REASON_NONE:
return WMI_ROAM_TRIGGER_REASON_NONE;
case ROAM_TRIGGER_REASON_PER:
return WMI_ROAM_TRIGGER_REASON_PER;
case ROAM_TRIGGER_REASON_BMISS:
return WMI_ROAM_TRIGGER_REASON_BMISS;
case ROAM_TRIGGER_REASON_LOW_RSSI:
return WMI_ROAM_TRIGGER_REASON_LOW_RSSI;
case ROAM_TRIGGER_REASON_HIGH_RSSI:
return WMI_ROAM_TRIGGER_REASON_HIGH_RSSI;
case ROAM_TRIGGER_REASON_PERIODIC:
return WMI_ROAM_TRIGGER_REASON_PERIODIC;
case ROAM_TRIGGER_REASON_MAWC:
return WMI_ROAM_TRIGGER_REASON_MAWC;
case ROAM_TRIGGER_REASON_DENSE:
return WMI_ROAM_TRIGGER_REASON_DENSE;
case ROAM_TRIGGER_REASON_BACKGROUND:
return WMI_ROAM_TRIGGER_REASON_BACKGROUND;
case ROAM_TRIGGER_REASON_FORCED:
return WMI_ROAM_TRIGGER_REASON_FORCED;
case ROAM_TRIGGER_REASON_BTM:
return WMI_ROAM_TRIGGER_REASON_BTM;
case ROAM_TRIGGER_REASON_UNIT_TEST:
return WMI_ROAM_TRIGGER_REASON_UNIT_TEST;
case ROAM_TRIGGER_REASON_BSS_LOAD:
return WMI_ROAM_TRIGGER_REASON_BSS_LOAD;
case ROAM_TRIGGER_REASON_DEAUTH:
return WMI_ROAM_TRIGGER_REASON_DEAUTH;
case ROAM_TRIGGER_REASON_IDLE:
return WMI_ROAM_TRIGGER_REASON_IDLE;
case ROAM_TRIGGER_REASON_MAX:
return WMI_ROAM_TRIGGER_REASON_MAX;
default:
return WMI_ROAM_TRIGGER_REASON_NONE;
}
}
/**
* send_roam_scan_offload_ap_profile_cmd_tlv() - set roam ap profile in fw
* @wmi_handle: wmi handle
* @ap_profile_p: ap profile
* @vdev_id: vdev id
*
* Send WMI_ROAM_AP_PROFILE to firmware
*
* Return: CDF status
*/
static QDF_STATUS send_roam_scan_offload_ap_profile_cmd_tlv(wmi_unified_t wmi_handle,
struct ap_profile_params *ap_profile)
static QDF_STATUS
send_roam_scan_offload_ap_profile_cmd_tlv(wmi_unified_t wmi_handle,
struct ap_profile_params *ap_profile)
{
wmi_buf_t buf = NULL;
QDF_STATUS status;
int len;
size_t len;
uint8_t *buf_ptr;
wmi_roam_ap_profile_fixed_param *roam_ap_profile_fp;
wmi_roam_cnd_scoring_param *score_param;
wmi_ap_profile *profile;
wmi_roam_score_delta_param *score_delta_param;
wmi_roam_cnd_min_rssi_param *min_rssi_param;
enum roam_trigger_reason trig_reason;
len = sizeof(wmi_roam_ap_profile_fixed_param) + sizeof(wmi_ap_profile);
len += sizeof(*score_param);
len += WMI_TLV_HDR_SIZE;
len += NUM_OF_ROAM_TRIGGERS * sizeof(*score_delta_param);
len += WMI_TLV_HDR_SIZE;
len += NUM_OF_ROAM_TRIGGERS * sizeof(*min_rssi_param);
buf = wmi_buf_alloc(wmi_handle, len);
if (!buf) {
return QDF_STATUS_E_NOMEM;
@@ -1562,6 +1617,62 @@ static QDF_STATUS send_roam_scan_offload_ap_profile_cmd_tlv(wmi_unified_t wmi_ha
score_param->roam_score_delta_pcnt,
score_param->roam_score_delta_mask);
buf_ptr += sizeof(*score_param);
WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
(NUM_OF_ROAM_TRIGGERS * sizeof(*score_delta_param)));
buf_ptr += WMI_TLV_HDR_SIZE;
score_delta_param = (wmi_roam_score_delta_param *)buf_ptr;
WMITLV_SET_HDR(&score_delta_param->tlv_header,
WMITLV_TAG_STRUC_wmi_roam_score_delta_param,
WMITLV_GET_STRUCT_TLVLEN(wmi_roam_score_delta_param));
trig_reason =
ap_profile->score_delta_param[IDLE_ROAM_TRIGGER].trigger_reason;
score_delta_param->roam_trigger_reason =
convert_roam_trigger_reason(trig_reason);
score_delta_param->roam_score_delta =
ap_profile->score_delta_param[IDLE_ROAM_TRIGGER].roam_score_delta;
buf_ptr += sizeof(*score_delta_param);
score_delta_param = (wmi_roam_score_delta_param *)buf_ptr;
WMITLV_SET_HDR(&score_delta_param->tlv_header,
WMITLV_TAG_STRUC_wmi_roam_score_delta_param,
WMITLV_GET_STRUCT_TLVLEN(wmi_roam_score_delta_param));
trig_reason =
ap_profile->score_delta_param[BTM_ROAM_TRIGGER].trigger_reason;
score_delta_param->roam_trigger_reason =
convert_roam_trigger_reason(trig_reason);
score_delta_param->roam_score_delta =
ap_profile->score_delta_param[BTM_ROAM_TRIGGER].roam_score_delta;
buf_ptr += sizeof(*score_delta_param);
WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
(NUM_OF_ROAM_TRIGGERS * sizeof(*min_rssi_param)));
buf_ptr += WMI_TLV_HDR_SIZE;
min_rssi_param = (wmi_roam_cnd_min_rssi_param *)buf_ptr;
WMITLV_SET_HDR(&min_rssi_param->tlv_header,
WMITLV_TAG_STRUC_wmi_roam_cnd_min_rssi_param,
WMITLV_GET_STRUCT_TLVLEN(wmi_roam_cnd_min_rssi_param));
trig_reason =
ap_profile->min_rssi_params[DEAUTH_MIN_RSSI].trigger_reason;
min_rssi_param->roam_trigger_reason =
convert_roam_trigger_reason(trig_reason);
min_rssi_param->candidate_min_rssi =
ap_profile->min_rssi_params[DEAUTH_MIN_RSSI].min_rssi;
buf_ptr += sizeof(*min_rssi_param);
min_rssi_param = (wmi_roam_cnd_min_rssi_param *)buf_ptr;
WMITLV_SET_HDR(&min_rssi_param->tlv_header,
WMITLV_TAG_STRUC_wmi_roam_cnd_min_rssi_param,
WMITLV_GET_STRUCT_TLVLEN(wmi_roam_cnd_min_rssi_param));
trig_reason =
ap_profile->min_rssi_params[BMISS_MIN_RSSI].trigger_reason;
min_rssi_param->roam_trigger_reason =
convert_roam_trigger_reason(trig_reason);
min_rssi_param->candidate_min_rssi =
ap_profile->min_rssi_params[BMISS_MIN_RSSI].min_rssi;
wmi_mtrace(WMI_ROAM_AP_PROFILE, NO_SESSION, 0);
status = wmi_unified_cmd_send(wmi_handle, buf,
len, WMI_ROAM_AP_PROFILE);
@@ -1631,18 +1742,16 @@ error:
/**
* send_roam_scan_offload_scan_period_cmd_tlv() - set roam offload scan period
* @wmi_handle: wmi handle
* @scan_period: scan period
* @scan_age: scan age
* @vdev_id: vdev id
* @param: roam scan parameters to be sent to firmware
*
* Send WMI_ROAM_SCAN_PERIOD parameters to fw.
*
* Return: CDF status
* Return: QDF status
*/
static QDF_STATUS send_roam_scan_offload_scan_period_cmd_tlv(wmi_unified_t wmi_handle,
uint32_t scan_period,
uint32_t scan_age,
uint32_t vdev_id)
static QDF_STATUS
send_roam_scan_offload_scan_period_cmd_tlv(
wmi_unified_t wmi_handle,
struct roam_scan_period_params *param)
{
QDF_STATUS status;
wmi_buf_t buf = NULL;
@@ -1664,26 +1773,33 @@ static QDF_STATUS send_roam_scan_offload_scan_period_cmd_tlv(wmi_unified_t wmi_h
WMITLV_GET_STRUCT_TLVLEN
(wmi_roam_scan_period_fixed_param));
/* fill in scan period values */
scan_period_fp->vdev_id = vdev_id;
scan_period_fp->roam_scan_period = scan_period; /* 20 seconds */
scan_period_fp->roam_scan_age = scan_age;
scan_period_fp->vdev_id = param->vdev_id;
scan_period_fp->roam_scan_period = param->scan_period; /* 20 seconds */
scan_period_fp->roam_scan_age = param->scan_age;
scan_period_fp->inactivity_time_period =
param->roam_scan_inactivity_time;
scan_period_fp->roam_inactive_count =
param->roam_inactive_data_packet_count;
scan_period_fp->roam_scan_period_after_inactivity =
param->roam_scan_period_after_inactivity;
WMI_LOGD("%s: roam_scan_period=%d, roam_scan_age=%d", __func__,
scan_period_fp->roam_scan_period,
scan_period_fp->roam_scan_age);
WMI_LOGD("%s: inactiviy period:%d inactive count:%d period after inactivity:%d",
__func__, scan_period_fp->inactivity_time_period,
scan_period_fp->roam_inactive_count,
scan_period_fp->roam_scan_period_after_inactivity);
wmi_mtrace(WMI_ROAM_SCAN_PERIOD, NO_SESSION, 0);
status = wmi_unified_cmd_send(wmi_handle, buf,
len, WMI_ROAM_SCAN_PERIOD);
status = wmi_unified_cmd_send(wmi_handle, buf, len,
WMI_ROAM_SCAN_PERIOD);
if (QDF_IS_STATUS_ERROR(status)) {
WMI_LOGE("wmi_unified_cmd_send WMI_ROAM_SCAN_PERIOD returned Error %d",
status);
goto error;
wmi_buf_free(buf);
return status;
}
WMI_LOGI("%s: WMI --> WMI_ROAM_SCAN_PERIOD roam_scan_period=%d, roam_scan_age=%d",
__func__, scan_period, scan_age);
return QDF_STATUS_SUCCESS;
error:
wmi_buf_free(buf);
return status;
}
/**
@@ -2044,6 +2160,7 @@ static QDF_STATUS send_btm_config_cmd_tlv(wmi_unified_t wmi_handle,
cmd->stick_time_seconds = params->btm_sticky_time;
cmd->disassoc_timer_threshold = params->disassoc_timer_threshold;
cmd->btm_bitmap = params->btm_query_bitmask;
cmd->btm_candidate_min_score = params->btm_candidate_min_score;
wmi_mtrace(WMI_ROAM_BTM_CONFIG_CMDID, cmd->vdev_id, 0);
if (wmi_unified_cmd_send(wmi_handle, buf, len,
@@ -2089,6 +2206,13 @@ send_roam_bss_load_config_tlv(wmi_unified_t wmi_handle,
cmd->vdev_id = params->vdev_id;
cmd->bss_load_threshold = params->bss_load_threshold;
cmd->monitor_time_window = params->bss_load_sample_time;
cmd->rssi_2g_threshold = params->rssi_threshold_24ghz;
cmd->rssi_5g_threshold = params->rssi_threshold_5ghz;
WMI_LOGD("%s: vdev:%d bss_load_thres:%d monitor_time:%d rssi_2g:%d rssi_5g:%d",
__func__, cmd->vdev_id, cmd->bss_load_threshold,
cmd->monitor_time_window, cmd->rssi_2g_threshold,
cmd->rssi_5g_threshold);
wmi_mtrace(WMI_ROAM_BSS_LOAD_CONFIG_CMDID, cmd->vdev_id, 0);
if (wmi_unified_cmd_send(wmi_handle, buf, len,