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qcacmn: Optimize beacon/probe rsp logs

Telusuri Sumber 
Optimize beacon/probe rsp logs, by printing the params when
their values are non 0. Thus reducing the logs size.

Also add the frame length in the logs.

Change-Id: I6cad77b6cdc4576804cdabd9f53235029e6cebd7
CRs-Fixed: 3490632
This commit is contained in:
Abhishek Singh
2023-05-01 15:03:57 +05:30
committed by Madan Koyyalamudi
orang tua 2613f207e0
melakukan 587f3af96b
2 mengubah file dengan 82 tambahan dan 58 penghapusan
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135
umac/scan/core/src/wlan_scan_cache_db.c
Melihat File

@@ -883,45 +883,104 @@ scm_find_duplicate(struct wlan_objmgr_pdev *pdev,
}
/*
* Buffer len size to conside the 8 char for MLD print, 17 char MLD address
* 3 char for space and 3 char for number of link.
* Buffer len size to add the dynamic scan frame debug info
* 7 (pdev id) + 21 (security info) + 8 (hidden info) + 15 (chan mismatch) +
* 8 (CSA IE info) + 31 (ML info) + 5 extra
*/
#define ML_MAX_CHAR_LENGTH 32
#define SCAN_DUMP_MAX_LEN 95
#ifdef WLAN_FEATURE_11BE_MLO
/**
* scm_dump_ml_scan_info(): Dump ml scan info
* @scan_params: new received entry
* @int_ctx_str: Buffer pointer
* @log_str: Buffer pointer
* @str_len: max string length
* @len: already filled length in buffer
*
* Return: void
* Return: length filled in buffer
*/
static void scm_dump_ml_scan_info(struct scan_cache_entry *scan_params,
char *int_ctx_str)
static uint32_t scm_dump_ml_scan_info(struct scan_cache_entry *scan_params,
char *log_str, uint32_t str_len,
uint32_t len)
{
char *buf;
int buf_len;
buf = int_ctx_str;
buf_len = ML_MAX_CHAR_LENGTH;
/* Scenario: When both STA and AP support ML then
* Driver will fill ml_info structure and print the MLD address and no.
* of links.
*/
if (!qdf_is_macaddr_zero(&scan_params->ml_info.mld_mac_addr))
qdf_scnprintf(buf, buf_len,
"MLD " QDF_MAC_ADDR_FMT " links %d",
QDF_MAC_ADDR_REF(scan_params->ml_info.mld_mac_addr.bytes),
scan_params->ml_info.num_links);
if (qdf_is_macaddr_zero(&scan_params->ml_info.mld_mac_addr))
return 0;
return qdf_scnprintf(log_str + len, str_len - len,
", MLD " QDF_MAC_ADDR_FMT " links %d",
QDF_MAC_ADDR_REF(scan_params->ml_info.mld_mac_addr.bytes),
scan_params->ml_info.num_links);
}
#else
static void scm_dump_ml_scan_info(struct scan_cache_entry *scan_params,
char *int_ctx_str)
static uint32_t scm_dump_ml_scan_info(struct scan_cache_entry *scan_params,
char *log_str, uint32_t str_len,
uint32_t len)
{
return 0;
}
#endif
static void scm_dump_scan_entry(struct wlan_objmgr_pdev *pdev,
struct scan_cache_entry *scan_params)
{
uint8_t security_type;
char log_str[SCAN_DUMP_MAX_LEN] = {0};
uint32_t str_len = SCAN_DUMP_MAX_LEN;
uint8_t pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev);
uint32_t len = 0;
/* Add pdev_id if its non zero */
if (pdev_id)
len += qdf_scnprintf(log_str + len, str_len - len,
"pdev %d ", pdev_id);
/* Add WPA/RSN/WAPI/WEP info if its non zero */
security_type = scan_params->security_type;
if (security_type)
len += qdf_scnprintf(log_str + len, str_len - len,
"%s%s%s%s",
security_type & SCAN_SECURITY_TYPE_WPA ?
"[WPA]" : "",
security_type & SCAN_SECURITY_TYPE_RSN ?
"[RSN]" : "",
security_type & SCAN_SECURITY_TYPE_WAPI ?
"[WAPI]" : "",
security_type & SCAN_SECURITY_TYPE_WEP ?
"[WEP]" : "");
/* Add hidden info if present */
if (scan_params->is_hidden_ssid)
len += qdf_scnprintf(log_str + len, str_len - len, "[hidden]");
/* Add channel mismatch info if present */
if (scan_params->channel_mismatch)
len += qdf_scnprintf(log_str + len, str_len - len,
"[Chan mismatch]");
/* Add CSA IE info if present */
if (scan_params->ie_list.csa ||
scan_params->ie_list.xcsa ||
scan_params->ie_list.cswrp)
len += qdf_scnprintf(log_str + len, str_len - len, "[CSA IE]");
/* Add ML info */
len += scm_dump_ml_scan_info(scan_params, log_str, str_len, len);
scm_nofl_debug("Rcvd %s(%d): " QDF_MAC_ADDR_FMT " \"" QDF_SSID_FMT "\" freq %d rssi %d tsf %u seq %d snr %d phy %d %s",
(scan_params->frm_subtype == MGMT_SUBTYPE_PROBE_RESP) ?
"prb rsp" : "bcn", scan_params->raw_frame.len,
QDF_MAC_ADDR_REF(scan_params->bssid.bytes),
QDF_SSID_REF(scan_params->ssid.length,
scan_params->ssid.ssid),
scan_params->channel.chan_freq, scan_params->rssi_raw,
scan_params->tsf_delta, scan_params->seq_num,
scan_params->snr, scan_params->phy_mode, log_str);
}
/**
* scm_add_update_entry() - add or update scan entry
* @psoc: psoc ptr
@@ -939,8 +998,6 @@ static QDF_STATUS scm_add_update_entry(struct wlan_objmgr_psoc *psoc,
QDF_STATUS status;
struct scan_dbs *scan_db;
struct wlan_scan_obj *scan_obj;
uint8_t security_type;
char *int_ctx_str = NULL;
scan_db = wlan_pdev_get_scan_db(psoc, pdev);
if (!scan_db) {
@@ -959,42 +1016,10 @@ static QDF_STATUS scm_add_update_entry(struct wlan_objmgr_psoc *psoc,
!scan_params->ie_list.ssid)
scm_debug("Probe resp doesn't contain SSID");
if (scan_params->ie_list.csa ||
scan_params->ie_list.xcsa ||
scan_params->ie_list.cswrp)
scm_debug("CSA IE present for BSSID: "QDF_MAC_ADDR_FMT,
QDF_MAC_ADDR_REF(scan_params->bssid.bytes));
is_dup_found = scm_find_duplicate(pdev, scan_obj, scan_db, scan_params,
&dup_node);
security_type = scan_params->security_type;
int_ctx_str = qdf_mem_malloc(ML_MAX_CHAR_LENGTH);
if (!int_ctx_str)
return QDF_STATUS_E_INVAL;
scm_dump_ml_scan_info(scan_params, int_ctx_str);
scm_nofl_debug("Received %s: " QDF_MAC_ADDR_FMT " \"" QDF_SSID_FMT "\" freq %d rssi %d tsf_delta %u seq %d snr %d phy %d hidden %d mismatch %d %s%s%s%s pdev %d boot_time %llu ns %s",
(scan_params->frm_subtype == MGMT_SUBTYPE_PROBE_RESP) ?
"prb rsp" : "bcn",
QDF_MAC_ADDR_REF(scan_params->bssid.bytes),
QDF_SSID_REF(scan_params->ssid.length,
scan_params->ssid.ssid),
scan_params->channel.chan_freq, scan_params->rssi_raw,
scan_params->tsf_delta, scan_params->seq_num,
scan_params->snr, scan_params->phy_mode,
scan_params->is_hidden_ssid,
scan_params->channel_mismatch,
security_type & SCAN_SECURITY_TYPE_WPA ? "[WPA]" : "",
security_type & SCAN_SECURITY_TYPE_RSN ? "[RSN]" : "",
security_type & SCAN_SECURITY_TYPE_WAPI ? "[WAPI]" : "",
security_type & SCAN_SECURITY_TYPE_WEP ? "[WEP]" : "",
wlan_objmgr_pdev_get_pdev_id(pdev),
scan_params->boottime_ns, int_ctx_str);
qdf_mem_free(int_ctx_str);
scm_dump_scan_entry(pdev, scan_params);
if (scan_obj->cb.inform_beacon)
scan_obj->cb.inform_beacon(pdev, scan_params);

5
umac/scan/dispatcher/src/wlan_scan_utils_api.c
Melihat File

@@ -1132,10 +1132,9 @@ util_scan_parse_rnr_ie(struct scan_cache_entry *scan_entry,
tbtt_count = neighbor_ap_info->tbtt_header.tbtt_info_count;
tbtt_length = neighbor_ap_info->tbtt_header.tbtt_info_length;
fieldtype = neighbor_ap_info->tbtt_header.tbbt_info_fieldtype;
scm_debug("channel number %d, op class %d",
scm_debug("chan %d, opclass %d tbtt_cnt %d, tbtt_len %d, fieldtype %d",
neighbor_ap_info->channel_number,
neighbor_ap_info->operting_class);
scm_debug("tbtt_count %d, tbtt_length %d, fieldtype %d",
neighbor_ap_info->operting_class,
tbtt_count, tbtt_length, fieldtype);
data += sizeof(struct neighbor_ap_info_field);