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qcacld-3.0: Add support to parse roam frame info TLV

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Add support to parse roam frame info TLV.
Add changes to send the BTM request logging event.

Change-Id: I24fab5fc0ec204fce74cf822742b5a44b0e7774f
CRs-Fixed: 3013489
This commit is contained in:
Pragaspathi Thilagaraj
2021-09-07 13:07:35 +05:30
committed by Madan Koyyalamudi
parent 1b47a5b316
commit db383df8c9
8 changed files with 637 additions and 14 deletions
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109
components/wmi/src/wmi_unified_roam_tlv.c
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@@ -1618,6 +1618,8 @@ extract_roam_btm_response_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
dst->target_bssid.bytes);
dst->vsie_reason = src_data->vsie_reason;
dst->timestamp = src_data->timestamp;
dst->btm_resp_dialog_token = src_data->btm_resp_dialog_token;
dst->btm_delay = src_data->btm_resp_bss_termination_delay;
return QDF_STATUS_SUCCESS;
}
@@ -1690,6 +1692,112 @@ extract_roam_msg_info_tlv(wmi_unified_t wmi_handle, void *evt_buf,
return QDF_STATUS_SUCCESS;
}
static enum wlan_roam_frame_subtype
wmi_get_converted_roam_eapol_subtype(
WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_SUBTYPE eapol_subtype)
{
switch (eapol_subtype) {
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_SUBTYPE_M1:
return ROAM_FRAME_SUBTYPE_M1;
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_SUBTYPE_M2:
return ROAM_FRAME_SUBTYPE_M2;
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_SUBTYPE_M3:
return ROAM_FRAME_SUBTYPE_M3;
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_SUBTYPE_M4:
return ROAM_FRAME_SUBTYPE_M4;
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_SUBTYPE_GTK_M1:
return ROAM_FRAME_SUBTYPE_GTK_M1;
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_SUBTYPE_GTK_M2:
return ROAM_FRAME_SUBTYPE_GTK_M2;
default:
break;
}
return 0;
}
static enum qdf_dp_tx_rx_status
wmi_get_converted_tx_status(
WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_STATUS roam_tx_status)
{
switch (roam_tx_status) {
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_STATUS_ACK:
return QDF_TX_RX_STATUS_OK;
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_STATUS_NO_ACK:
return QDF_TX_RX_STATUS_NO_ACK;
case WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT_STATUS_TX_FAIL:
return QDF_TX_RX_STATUS_DROP;
default:
break;
}
return QDF_TX_RX_STATUS_INVALID;
}
/**
* extract_roam_frame_info_tlv() - Extract the frame exchanges during roaming
* info from the WMI_ROAM_STATS_EVENTID
* @wmi_handle: wmi handle
* @evt_buf: Pointer to the event buffer
* @dst: Pointer to destination structure to fill data
* @idx: TLV id
* @num_frames: Number of Frame TLVs to be extracted
*/
static QDF_STATUS
extract_roam_frame_info_tlv(wmi_unified_t wmi_handle, void *evt_buf,
struct roam_frame_info *dst, uint8_t frame_idx,
uint8_t num_frames)
{
WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf;
wmi_roam_frame_info *src_data = NULL;
uint8_t i, subtype;
param_buf = (WMI_ROAM_STATS_EVENTID_param_tlvs *)evt_buf;
if (!param_buf || !param_buf->roam_frame_info ||
!param_buf->num_roam_frame_info ||
(frame_idx + num_frames) >= param_buf->num_roam_frame_info) {
wmi_debug("Empty roam_frame_info param buf frame_idx:%d num_frames:%d",
frame_idx, num_frames);
return QDF_STATUS_SUCCESS;
}
src_data = &param_buf->roam_frame_info[frame_idx];
if (num_frames > WLAN_ROAM_MAX_FRAME_INFO)
num_frames = WLAN_ROAM_MAX_FRAME_INFO;
for (i = 0; i < num_frames; i++) {
dst->present = true;
dst->timestamp = src_data->timestamp;
dst->type = WMI_GET_BITS(src_data->frame_info, 0, 2);
subtype = WMI_GET_BITS(src_data->frame_info, 2, 4);
if (dst->type == WMI_ROAM_FRAME_INFO_FRAME_TYPE_EXT) {
dst->type = ROAM_FRAME_INFO_FRAME_TYPE_EXT;
dst->subtype =
wmi_get_converted_roam_eapol_subtype(subtype);
} else {
dst->subtype = subtype;
}
dst->is_req = WMI_GET_BITS(src_data->frame_info, 6, 1);
dst->seq_num = WMI_GET_BITS(src_data->frame_info, 7, 16);
dst->status_code = src_data->status_code;
if (dst->is_req)
dst->tx_status = wmi_get_converted_tx_status(
src_data->status_code);
dst->retry_count = src_data->retry_count;
dst->rssi = (-1) * src_data->rssi_dbm_abs;
dst++;
src_data++;
}
return QDF_STATUS_SUCCESS;
}
#ifdef ROAM_TARGET_IF_CONVERGENCE
static void
wmi_extract_pdev_hw_mode_trans_ind(
@@ -3145,6 +3253,7 @@ void wmi_roam_offload_attach_tlv(wmi_unified_t wmi_handle)
extract_roam_btm_response_stats_tlv;
ops->extract_roam_initial_info = extract_roam_initial_info_tlv;
ops->extract_roam_msg_info = extract_roam_msg_info_tlv;
ops->extract_roam_frame_info = extract_roam_frame_info_tlv;
#ifdef ROAM_TARGET_IF_CONVERGENCE
ops->extract_roam_sync_event = extract_roam_sync_event_tlv;
ops->extract_roam_sync_frame_event = extract_roam_sync_frame_event_tlv;