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qcacmn: Add support to parse roam frame info TLV

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Add support to parse roam frame info TLV

Change-Id: I3addd7256c003ca25c4dd5545ee0aa6a6c18a20f
CRs-Fixed: 3013488
This commit is contained in:
Pragaspathi Thilagaraj
2021-09-06 16:03:00 +05:30
gecommit door Madan Koyyalamudi
bovenliggende d57b561f80
commit 517a254443
5 gewijzigde bestanden met toevoegingen van 130 en 10 verwijderingen
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3
wmi/inc/wmi_unified_api.h
Bestand weergeven

@@ -707,13 +707,14 @@ wmi_unified_extract_hw_mode_resp(wmi_unified_t wmi,
* @evt_buf: Pointer to the event buffer
* @trig: Pointer to destination structure to fill data
* @idx: TLV id
* @btm_idx: BTM candidates index
*
* Return: QDF_STATUS
*/
QDF_STATUS
wmi_unified_extract_roam_trigger_stats(wmi_unified_t wmi, void *evt_buf,
struct wmi_roam_trigger_info *trig,
uint8_t idx);
uint8_t idx, uint8_t btm_idx);
/**
* wmi_unified_extract_roam_scan_stats() - Extract roam scan stats from

37
wmi/inc/wmi_unified_param.h
Bestand weergeven

@@ -7518,12 +7518,27 @@ struct wmi_roam_scan_stats_res {
struct wmi_roam_scan_stats_params roam_scan[0];
};
#define MAX_ROAM_CANDIDATE_AP 9
#define MAX_ROAM_SCAN_CHAN 38
#define MAX_ROAM_SCAN_STATS_TLV 5
#define MAX_ROAM_CANDIDATE_AP 9
#define MAX_ROAM_SCAN_CHAN 38
#define MAX_ROAM_SCAN_STATS_TLV 5
#define WLAN_MAX_BTM_CANDIDATE 8
#define WLAN_ROAM_MAX_FRAME_INFO 6
/**
* struct btm_req_candidate_info - BTM request candidate
* info
* @candidate_bssid: Candidate bssid received in BTM request
* @timestamp: candidate_timestamp;
* @preference: candidate preference
*/
struct wmi_btm_req_candidate_info {
struct qdf_mac_addr candidate_bssid;
uint32_t timestamp;
uint8_t preference;
};
/**
* struct wmi_roam_btm_trigger_data - BTM roam trigger related information
* @timestamp: timestamp
* @btm_request_mode: BTM request mode - solicited/unsolicited
* @disassoc_timer: Number of TBTT before AP disassociates the STA in ms
* @validity_interval: Preferred candidate list validity interval in ms
@@ -7533,8 +7548,11 @@ struct wmi_roam_scan_stats_res {
* in milli seconds
* @btm_mbo_assoc_retry_timeout: BTM MBO assoc retry timeout value in
* milli seconds
* @token: BTM request dialog token
* @btm_cand: BTM request candidate information
*/
struct wmi_roam_btm_trigger_data {
uint32_t timestamp;
uint32_t btm_request_mode;
uint32_t disassoc_timer;
uint32_t validity_interval;
@@ -7542,6 +7560,8 @@ struct wmi_roam_btm_trigger_data {
uint32_t btm_resp_status;
uint32_t btm_bss_termination_timeout;
uint32_t btm_mbo_assoc_retry_timeout;
uint16_t token;
struct wmi_btm_req_candidate_info btm_cand[WLAN_MAX_BTM_CANDIDATE];
};
/**
@@ -7643,6 +7663,7 @@ struct wmi_roam_candidate_info {
* @type: 0 - Partial roam scan; 1 - Full roam scan
* @num_ap: Number of candidate APs.
* @num_chan: Number of channels.
* @frame_info_count: Frame info TLV count
* @next_rssi_threshold: Next roam can trigger rssi threshold
* @chan_freq: List of frequencies scanned as part of roam scan
* @ap: List of candidate AP info
@@ -7652,6 +7673,7 @@ struct wmi_roam_scan_data {
uint16_t type;
uint16_t num_ap;
uint16_t num_chan;
uint16_t frame_info_count;
uint32_t next_rssi_threshold;
uint16_t chan_freq[MAX_ROAM_SCAN_CHAN];
struct wmi_roam_candidate_info ap[MAX_ROAM_CANDIDATE_AP];
@@ -7672,6 +7694,9 @@ struct wmi_roam_result {
uint32_t fail_reason;
};
#define WLAN_11KV_TYPE_BTM_REQ 1
#define WLAN_11KV_TYPE_NEIGHBOR_RPT 2
/**
* struct wmi_neighbor_report_data - Neighbor report/BTM request related
* data.
@@ -7680,7 +7705,11 @@ struct wmi_roam_result {
* @req_type: 1 - BTM query ; 2 - 11K neighbor report request
* @req_time: Request timestamp in ms
* @resp_time: Response timestamp in ms
* @num_freq: Number of frequencies
* @freq: Channel frequency in Mhz
* @btm_query_token: BTM query dialog token.
* @btm_query_reason: BTM query reasons as defined in
* IEEE802.11v spec table 7-43x
*/
struct wmi_neighbor_report_data {
bool present;
@@ -7690,6 +7719,8 @@ struct wmi_neighbor_report_data {
uint32_t resp_time;
uint8_t num_freq;
uint32_t freq[MAX_ROAM_SCAN_CHAN];
uint16_t btm_query_token;
uint8_t btm_query_reason;
};
/**

7
wmi/inc/wmi_unified_priv.h
Bestand weergeven

@@ -391,6 +391,11 @@ QDF_STATUS
QDF_STATUS
(*extract_roam_msg_info)(wmi_unified_t wmi_handle, void *evt_buf,
struct roam_msg_info *dst, uint8_t idx);
QDF_STATUS
(*extract_roam_frame_info)(wmi_unified_t wmi_handle, void *evt_buf,
struct roam_frame_info *dst, uint8_t idx,
uint8_t num_frames);
#ifdef ROAM_TARGET_IF_CONVERGENCE
/**
* extract_roam_sync_event - Extract roam sync event func ptr
@@ -2282,7 +2287,7 @@ QDF_STATUS
(*extract_roam_trigger_stats)(wmi_unified_t wmi_handle,
void *evt_buf,
struct wmi_roam_trigger_info *trig,
uint8_t idx);
uint8_t idx, uint8_t btm_idx);
QDF_STATUS
(*extract_roam_scan_stats)(wmi_unified_t wmi_handle,

4
wmi/src/wmi_unified_api.c
Bestand weergeven

@@ -3255,11 +3255,11 @@ QDF_STATUS
wmi_unified_extract_roam_trigger_stats(wmi_unified_t wmi,
void *evt_buf,
struct wmi_roam_trigger_info *trig,
uint8_t idx)
uint8_t idx, uint8_t btm_idx)
{
if (wmi->ops->extract_roam_trigger_stats)
return wmi->ops->extract_roam_trigger_stats(wmi, evt_buf, trig,
idx);
idx, btm_idx);
return QDF_STATUS_E_FAILURE;
}

89
wmi/src/wmi_unified_tlv.c
Bestand weergeven

@@ -14991,6 +14991,73 @@ static uint32_t wmi_convert_fw_to_cm_trig_reason(uint32_t fw_trig_reason)
}
}
/**
* extract_roam_11kv_candidate_info - Extract btm candidate info
* @wmi_handle: wmi_handle
* @evt_buf: Event buffer
* @dst_info: Destination buffer
*
* Return: QDF_STATUS
*/
static QDF_STATUS
extract_roam_11kv_candidate_info(wmi_unified_t wmi_handle, void *evt_buf,
struct wmi_btm_req_candidate_info *dst_info,
uint8_t btm_idx, uint16_t num_cand)
{
WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf;
wmi_roam_btm_request_candidate_info *src_data;
uint8_t i;
param_buf = (WMI_ROAM_STATS_EVENTID_param_tlvs *)evt_buf;
if (!param_buf || !param_buf->roam_btm_request_candidate_info ||
!param_buf->num_roam_btm_request_candidate_info ||
(btm_idx +
num_cand) >= param_buf->num_roam_btm_request_candidate_info)
return QDF_STATUS_SUCCESS;
src_data = &param_buf->roam_btm_request_candidate_info[btm_idx];
if (num_cand > WLAN_MAX_BTM_CANDIDATE)
num_cand = WLAN_MAX_BTM_CANDIDATE;
for (i = 0; i < num_cand; i++) {
WMI_MAC_ADDR_TO_CHAR_ARRAY(&src_data->btm_candidate_bssid,
dst_info->candidate_bssid.bytes);
dst_info->preference = src_data->preference;
src_data++;
dst_info++;
}
return QDF_STATUS_SUCCESS;
}
static enum roam_trigger_sub_reason
wmi_convert_roam_sub_reason(WMI_ROAM_TRIGGER_SUB_REASON_ID subreason)
{
switch (subreason) {
case WMI_ROAM_TRIGGER_SUB_REASON_PERIODIC_TIMER:
return ROAM_TRIGGER_SUB_REASON_PERIODIC_TIMER;
case WMI_ROAM_TRIGGER_SUB_REASON_INACTIVITY_TIMER:
return ROAM_TRIGGER_SUB_REASON_INACTIVITY_TIMER_LOW_RSSI;
case WMI_ROAM_TRIGGER_SUB_REASON_BTM_DI_TIMER:
return ROAM_TRIGGER_SUB_REASON_BTM_DI_TIMER;
case WMI_ROAM_TRIGGER_SUB_REASON_FULL_SCAN:
return ROAM_TRIGGER_SUB_REASON_FULL_SCAN;
case WMI_ROAM_TRIGGER_SUB_REASON_LOW_RSSI_PERIODIC:
return ROAM_TRIGGER_SUB_REASON_LOW_RSSI_PERIODIC;
case WMI_ROAM_TRIGGER_SUB_REASON_CU_PERIODIC:
return ROAM_TRIGGER_SUB_REASON_CU_PERIODIC;
case WMI_ROAM_TRIGGER_SUB_REASON_PERIODIC_TIMER_AFTER_INACTIVITY:
return ROAM_TRIGGER_SUB_REASON_PERIODIC_TIMER_AFTER_INACTIVITY;
case WMI_ROAM_TRIGGER_SUB_REASON_PERIODIC_TIMER_AFTER_INACTIVITY_CU:
return ROAM_TRIGGER_SUB_REASON_PERIODIC_TIMER_AFTER_INACTIVITY_CU;
case WMI_ROAM_TRIGGER_SUB_REASON_INACTIVITY_TIMER_CU:
return ROAM_TRIGGER_SUB_REASON_INACTIVITY_TIMER_CU;
default:
break;
}
return 0;
}
/**
* extract_roam_trigger_stats_tlv() - Extract the Roam trigger stats
* from the WMI_ROAM_STATS_EVENTID
@@ -15001,7 +15068,8 @@ static uint32_t wmi_convert_fw_to_cm_trig_reason(uint32_t fw_trig_reason)
*/
static QDF_STATUS
extract_roam_trigger_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
struct wmi_roam_trigger_info *trig, uint8_t idx)
struct wmi_roam_trigger_info *trig, uint8_t idx,
uint8_t btm_idx)
{
WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf;
wmi_roam_trigger_reason *src_data = NULL;
@@ -15016,7 +15084,8 @@ extract_roam_trigger_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
trig->present = true;
trig_reason = src_data->trigger_reason;
trig->trigger_reason = wmi_convert_fw_to_cm_trig_reason(trig_reason);
trig->trigger_sub_reason = src_data->trigger_sub_reason;
trig->trigger_sub_reason =
wmi_convert_roam_sub_reason(src_data->trigger_sub_reason);
trig->current_rssi = src_data->current_rssi;
trig->timestamp = src_data->timestamp;
@@ -15048,6 +15117,14 @@ extract_roam_trigger_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
src_data->btm_bss_termination_timeout;
trig->btm_trig_data.btm_mbo_assoc_retry_timeout =
src_data->btm_mbo_assoc_retry_timeout;
if ((btm_idx + trig->btm_trig_data.candidate_list_count) <
param_buf->num_roam_btm_request_candidate_info)
extract_roam_11kv_candidate_info(
wmi_handle, evt_buf,
trig->btm_trig_data.btm_cand,
btm_idx,
src_data->candidate_list_count);
return QDF_STATUS_SUCCESS;
case WMI_ROAM_TRIGGER_REASON_BSS_LOAD:
@@ -15182,6 +15259,9 @@ extract_roam_scan_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
dst->type = src_data->roam_scan_type;
dst->num_chan = src_data->roam_scan_channel_count;
dst->next_rssi_threshold = src_data->next_rssi_trigger_threshold;
dst->frame_info_count = src_data->frame_info_count;
if (dst->frame_info_count > WLAN_ROAM_MAX_FRAME_INFO)
dst->frame_info_count = WLAN_ROAM_MAX_FRAME_INFO;
/* Read the channel data only for dst->type is 0 (partial scan) */
if (dst->num_chan && !dst->type && param_buf->num_roam_scan_chan_info &&
@@ -15277,6 +15357,8 @@ extract_roam_11kv_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
dst->num_freq = src_data->neighbor_report_channel_count;
dst->req_time = src_data->neighbor_report_request_timestamp;
dst->resp_time = src_data->neighbor_report_response_timestamp;
dst->btm_query_token = src_data->btm_query_token;
dst->btm_query_reason = src_data->btm_query_reason_code;
if (!dst->num_freq || !param_buf->num_roam_neighbor_report_chan_info ||
rpt_idx >= param_buf->num_roam_neighbor_report_chan_info)
@@ -15307,7 +15389,8 @@ extract_roam_11kv_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
#else
static inline QDF_STATUS
extract_roam_trigger_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
struct wmi_roam_trigger_info *trig, uint8_t idx)
struct wmi_roam_trigger_info *trig, uint8_t idx,
uint8_t btm_idx)
{
return QDF_STATUS_E_NOSUPPORT;
}