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qcacld-3.0: Add additional debugs for roam scan offload commands

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Add additional debugs in wmi for roam scan offload mode command
TLVs.
Also add changes to fill scan parameters for Roam scan offload
mode command start scan fixed param.

Change-Id: I9610d54a1f331c5f9910d44b11c5841e034036b8
CRs-Fixed: 2770713
This commit is contained in:
Pragaspathi Thilagaraj 2020-09-03 19:52:30 +05:30 • committed by snandini
commit 86c2433d79
3 changed files with 268 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

11
components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h
View file

@ -693,6 +693,7 @@ struct wlan_roam_fils_params {
* @n_probes: Max number of probes to be sent
* @scan_ctrl_flags: Scan control flags
* @scan_ctrl_flags_ext: Scan control flags extended
* @rso_adaptive_dwell_mode: Adaptive dwell mode
* @num_chan: number of channels
* @num_bssid: number of bssids in tlv bssid_list[]
* @ie_len: number of bytes in ie data. In the TLV ie_data[]
@ -716,6 +717,7 @@ struct wlan_roam_scan_params {
uint32_t n_probes;
uint32_t scan_ctrl_flags;
uint32_t scan_ctrl_flags_ext;
enum scan_dwelltime_adaptive_mode rso_adaptive_dwell_mode;
uint32_t num_chan;
uint32_t num_bssid;
uint32_t ie_len;
@ -853,12 +855,20 @@ struct wlan_rso_ese_params {
};
#endif
#define ROAM_SCAN_DWELL_TIME_ACTIVE_DEFAULT (100)
#define ROAM_SCAN_DWELL_TIME_PASSIVE_DEFAULT (110)
#define ROAM_SCAN_MIN_REST_TIME_DEFAULT (50)
#define ROAM_SCAN_MAX_REST_TIME_DEFAULT (500)
#define ROAM_SCAN_HW_DEF_SCAN_MAX_DURATION 30000 /* 30 secs */
#define ROAM_SCAN_CHANNEL_SWITCH_TIME (4)
/**
* struct roam_offload_scan_params - structure containing roaming offload scan
* parameters to be filled over WMI_ROAM_SCAN_MODE command.
* @vdev_id: vdev id
* @is_rso_stop: flag to tell whether roam req is valid or NULL
* @rso_mode_info: Roam scan mode related parameters
* @rso_scan_params: Roam scan offload scan start params
* @scan_params: Roaming scan related parameters
* @assoc_ie_length: Assoc IE length
* @assoc_ie: Assoc IE buffer
@ -878,6 +888,7 @@ struct wlan_roam_scan_offload_params {
/* Parameters common for LFR-3.0 and LFR-2.0 */
bool roaming_scan_policy;
struct wlan_roam_scan_mode_params rso_mode_info;
struct wlan_roam_scan_params rso_scan_params;
uint32_t assoc_ie_length;
uint8_t assoc_ie[MAX_ASSOC_IE_LENGTH];
#ifdef WLAN_FEATURE_ROAM_OFFLOAD

115
components/wmi/src/wmi_unified_roam_tlv.c
View file

@ -1946,6 +1946,10 @@ static uint8_t *wmi_add_fils_tlv(wmi_unified_t wmi_handle,
erp_info->realm_len);
buf_ptr += sizeof(*fils_tlv);
wmi_debug("RSO_CONFIG: ERP: usrname_len:%d next_erp_seq_num:%d rRk_len:%d rIk_len:%d realm_len:%d",
erp_info->username_length, erp_info->next_erp_seq_num,
erp_info->rRk_length, erp_info->rIk_length,
erp_info->realm_len);
return buf_ptr;
}
#else
@ -2045,6 +2049,17 @@ wmi_fill_rso_tlvs(wmi_unified_t wmi_handle, uint8_t *buf,
src_lfr3_params->rct_validity_timer;
roam_offload_params->roam_to_current_bss_disable =
src_lfr3_params->disable_self_roam;
wmi_debug("RSO_CFG: prefer_5g:%d rssi_cat_gap:%d select_5g_margin:%d ho_delay:%d max_sw_retry:%d no_ack_timeout:%d",
roam_offload_params->prefer_5g,
roam_offload_params->rssi_cat_gap,
roam_offload_params->select_5g_margin,
roam_offload_params->handoff_delay_for_rx,
roam_offload_params->max_mlme_sw_retries,
roam_offload_params->no_ack_timeout);
wmi_debug("RSO_CFG: reassoc_fail_timeout:%d rct_validity_time:%d disable_self_roam:%d",
roam_offload_params->reassoc_failure_timeout,
roam_offload_params->roam_candidate_validity_time,
roam_offload_params->roam_to_current_bss_disable);
/* Fill the capabilities */
roam_offload_params->capability = src_lfr3_caps->capability;
@ -2059,6 +2074,15 @@ wmi_fill_rso_tlvs(wmi_unified_t wmi_handle, uint8_t *buf,
qdf_mem_copy((uint8_t *)roam_offload_params->mcsset,
(uint8_t *)src_lfr3_caps->mcsset,
ROAM_OFFLOAD_NUM_MCS_SET);
wmi_debug("RSO_CFG: capability:0x%x ht_caps:0x%x ampdu_param:0%x ht_ext_cap:0x%x ht_txbf:0x%x asel_cap:0x%x qos_caps:0x%x qos_en:%d wmm_caps:0x%x",
roam_offload_params->capability,
roam_offload_params->ht_caps_info,
roam_offload_params->ampdu_param,
roam_offload_params->ht_ext_cap,
roam_offload_params->ht_txbf, roam_offload_params->asel_cap,
roam_offload_params->qos_caps,
roam_offload_params->qos_enabled,
roam_offload_params->wmm_caps);
buf += sizeof(wmi_roam_offload_tlv_param);
/*
@ -2141,25 +2165,10 @@ wmi_fill_rso_tlvs(wmi_unified_t wmi_handle, uint8_t *buf,
WMITLV_SET_HDR(buf, WMITLV_TAG_ARRAY_STRUC, 0);
buf += WMI_TLV_HDR_SIZE;
wmi_debug("vdev[%d] 11r TLV psk_msk_len = %d psk_msk_ext:%d",
wmi_debug("RSO_CFG: vdev[%d] 11r TLV psk_msk_len = %d psk_msk_ext:%d",
roam_req->vdev_id,
roam_offload_11r->psk_msk_len,
roam_offload_11r->psk_msk_ext_len);
if (roam_offload_11r->psk_msk_len)
QDF_TRACE_HEX_DUMP(
QDF_MODULE_ID_WMI,
QDF_TRACE_LEVEL_DEBUG,
roam_offload_11r->psk_msk,
WLAN_MAX_PMK_DUMP_BYTES);
if (roam_offload_11r->psk_msk_ext_len)
QDF_TRACE_HEX_DUMP(
QDF_MODULE_ID_WMI,
QDF_TRACE_LEVEL_DEBUG,
roam_offload_11r->psk_msk_ext +
(roam_offload_11r->psk_msk_ext_len -
WLAN_MAX_PMK_DUMP_BYTES),
WLAN_MAX_PMK_DUMP_BYTES);
} else {
WMITLV_SET_HDR(buf, WMITLV_TAG_ARRAY_STRUC,
sizeof(wmi_roam_11i_offload_tlv_param));
@ -2222,7 +2231,7 @@ wmi_fill_rso_tlvs(wmi_unified_t wmi_handle, uint8_t *buf,
WMITLV_SET_HDR(buf, WMITLV_TAG_ARRAY_STRUC, 0);
buf += WMI_TLV_HDR_SIZE;
wmi_info("LFR3: vdev:%d pmk_len = %d pmksa caching:%d OKC:%d sae_same_pmk:%d key_mgmt_offload:%d",
wmi_info("RSO_CFG: vdev:%d pmk_len = %d pmksa caching:%d OKC:%d sae_same_pmk:%d key_mgmt_offload:%d",
roam_req->vdev_id, roam_offload_11i->pmk_len,
src_11i_info->fw_pmksa_cache,
src_11i_info->fw_okc,
@ -2260,7 +2269,8 @@ wmi_fill_rso_tlvs(wmi_unified_t wmi_handle, uint8_t *buf,
roundup(assoc_ies->buf_len, sizeof(uint32_t)));
buf += WMI_TLV_HDR_SIZE;
if (assoc_ies->buf_len != 0)
wmi_debug("RSO_CFG: assoc_ies len:%d", assoc_ies->buf_len);
if (assoc_ies->buf_len)
qdf_mem_copy(buf, roam_req->assoc_ie, assoc_ies->buf_len);
buf += qdf_roundup(assoc_ies->buf_len, sizeof(uint32_t));
@ -2283,6 +2293,67 @@ wmi_fill_rso_tlvs(wmi_unified_t wmi_handle, uint8_t *buf_ptr,
}
#endif
static QDF_STATUS
wmi_fill_rso_start_scan_tlv(struct wlan_roam_scan_offload_params *rso_req,
wmi_start_scan_cmd_fixed_param *scan_tlv)
{
struct wlan_roam_scan_params *src_scan_params;
src_scan_params = &rso_req->rso_scan_params;
qdf_mem_zero(scan_tlv, sizeof(*scan_tlv));
scan_tlv->scan_ctrl_flags = WMI_SCAN_ADD_CCK_RATES |
WMI_SCAN_ADD_OFDM_RATES |
WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ;
if (rso_req->is_rso_stop) {
scan_tlv->dwell_time_active =
ROAM_SCAN_DWELL_TIME_ACTIVE_DEFAULT;
scan_tlv->dwell_time_passive =
ROAM_SCAN_DWELL_TIME_PASSIVE_DEFAULT;
scan_tlv->min_rest_time = ROAM_SCAN_MIN_REST_TIME_DEFAULT;
scan_tlv->max_rest_time = ROAM_SCAN_MAX_REST_TIME_DEFAULT;
scan_tlv->repeat_probe_time = 0;
scan_tlv->probe_spacing_time = 0;
scan_tlv->probe_delay = 0;
scan_tlv->max_scan_time = ROAM_SCAN_HW_DEF_SCAN_MAX_DURATION;
scan_tlv->idle_time = src_scan_params->min_rest_time;
scan_tlv->burst_duration = 0;
return QDF_STATUS_SUCCESS;
}
scan_tlv->dwell_time_active = src_scan_params->dwell_time_active;
scan_tlv->dwell_time_passive = src_scan_params->dwell_time_passive;
scan_tlv->burst_duration = src_scan_params->burst_duration;
scan_tlv->min_rest_time = src_scan_params->min_rest_time;
scan_tlv->max_rest_time = src_scan_params->max_rest_time;
scan_tlv->repeat_probe_time = src_scan_params->repeat_probe_time;
scan_tlv->probe_spacing_time = src_scan_params->probe_spacing_time;
scan_tlv->probe_delay = src_scan_params->probe_delay;
scan_tlv->max_scan_time = ROAM_SCAN_HW_DEF_SCAN_MAX_DURATION;
scan_tlv->idle_time = src_scan_params->idle_time;
scan_tlv->n_probes = src_scan_params->n_probes;
scan_tlv->scan_ctrl_flags |= src_scan_params->scan_ctrl_flags;
WMI_SCAN_SET_DWELL_MODE(scan_tlv->scan_ctrl_flags,
src_scan_params->rso_adaptive_dwell_mode);
/* Configure roaming scan behavior (DBS/Non-DBS scan) */
if (rso_req->roaming_scan_policy)
scan_tlv->scan_ctrl_flags_ext |=
WMI_SCAN_DBS_POLICY_FORCE_NONDBS;
else
scan_tlv->scan_ctrl_flags_ext |=
WMI_SCAN_DBS_POLICY_DEFAULT;
wmi_debug("RSO_CFG: dwell time: active %d passive %d, minrest %d max rest %d repeat probe time %d probe_spacing:%d",
scan_tlv->dwell_time_active, scan_tlv->dwell_time_passive,
scan_tlv->min_rest_time, scan_tlv->max_rest_time,
scan_tlv->repeat_probe_time, scan_tlv->probe_spacing_time);
return QDF_STATUS_SUCCESS;
}
/**
* send_roam_scan_offload_mode_cmd_tlv() - send roam scan mode request to fw
* @wmi_handle: wmi handle
@ -2359,13 +2430,7 @@ send_roam_scan_offload_mode_cmd_tlv(
WMITLV_GET_STRUCT_TLVLEN(wmi_start_scan_cmd_fixed_param));
scan_cmd_fp = (wmi_start_scan_cmd_fixed_param *)buf_ptr;
/* Configure roaming scan behavior (DBS/Non-DBS scan) */
if (rso_req->roaming_scan_policy)
scan_cmd_fp->scan_ctrl_flags_ext |=
WMI_SCAN_DBS_POLICY_FORCE_NONDBS;
else
scan_cmd_fp->scan_ctrl_flags_ext |=
WMI_SCAN_DBS_POLICY_DEFAULT;
wmi_fill_rso_start_scan_tlv(rso_req, scan_cmd_fp);
/* Ensure there is no additional IEs */
scan_cmd_fp->ie_len = 0;