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dhd_statlog.h
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dhd_statlog.h
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/*
* DHD debugability: Header file for the Status Information Logging
*
* Copyright (C) 2022, Broadcom.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
*
* <<Broadcom-WL-IPTag/Open:>>
*
* $Id$
*/
#ifndef __DHD_STATLOG_H_
#define __DHD_STATLOG_H_
#ifdef DHD_STATUS_LOGGING
/* status element */
typedef struct stat_elem {
uint16 stat; /* store status */
uint64 ts; /* local timestamp(ns) */
uint64 ts_tz; /* timestamp applied timezone(us) */
uint8 ifidx; /* ifidx */
uint8 dir; /* direction (TX/RX) */
uint8 reason; /* reason code from dongle */
uint8 status; /* status code from dongle */
uint8 resv[2]; /* reserved for future use */
} stat_elem_t;
/* status logging info */
#define DHD_STAT_BDMASK_SIZE 16
typedef struct dhd_statlog {
uint8 *logbuf; /* log buffer */
uint32 logbuf_len; /* length of the log buffer */
void *ringbuf; /* fixed ring buffer */
uint32 bufsize; /* size of ring buffer */
void *bdlog_ringbuf; /* fixed ring buffer for bigdata logging */
uint32 bdlog_bufsize; /* size of ring buffer for bigdata logging */
uint8 bdmask[DHD_STAT_BDMASK_SIZE]; /* bitmask for bigdata */
} dhd_statlog_t;
/* status query format */
typedef struct stat_query {
uint8 *req_buf; /* request buffer to interested status */
uint32 req_buf_len; /* length of the request buffer */
uint8 *resp_buf; /* response buffer */
uint32 resp_buf_len; /* length of the response buffer */
uint32 req_num; /* total number of items to query */
} stat_query_t;
/* bitmask generation request format */
typedef struct stat_bdmask_req {
uint8 *req_buf; /* request buffer to gernerate bitmask */
uint32 req_buf_len; /* length of the request buffer */
} stat_bdmask_req_t;
typedef void * dhd_statlog_handle_t; /* opaque handle to status log */
/* enums */
#define ST(x) STATE_## x
#define STDIR(x) STATE_DIR_## x
/* status direction */
typedef enum stat_log_dir {
STDIR(TX) = 1,
STDIR(RX) = 2,
STDIR(MAX) = 3
} stat_dir_t;
/* status definition */
typedef enum stat_log_stat {
ST(INVALID) = 0, /* invalid status */
ST(WLAN_POWER_ON) = 1, /* Wi-Fi Power on */
ST(WLAN_POWER_OFF) = 2, /* Wi-Fi Power off */
ST(ASSOC_START) = 3, /* connect to the AP triggered by upper layer */
ST(AUTH_DONE) = 4, /* complete to authenticate with the AP */
ST(ASSOC_REQ) = 5, /* send or receive Assoc Req */
ST(ASSOC_RESP) = 6, /* send or receive Assoc Resp */
ST(ASSOC_DONE) = 7, /* complete to disconnect to the associated AP */
ST(DISASSOC_START) = 8, /* disconnect to the associated AP by upper layer */
ST(DISASSOC_INT_START) = 9, /* initiate the disassoc by DHD */
ST(DISASSOC_DONE) = 10, /* complete to disconnect to the associated AP */
ST(DISASSOC) = 11, /* send or receive Disassoc */
ST(DEAUTH) = 12, /* send or receive Deauth */
ST(LINKDOWN) = 13, /* receive the link down event */
ST(REASSOC_START) = 14, /* reassoc the candidate AP */
ST(REASSOC_INFORM) = 15, /* inform reassoc completion to upper layer */
ST(REASSOC_DONE) = 16, /* complete to reassoc */
ST(EAPOL_M1) = 17, /* send or receive the EAPOL M1 */
ST(EAPOL_M2) = 18, /* send or receive the EAPOL M2 */
ST(EAPOL_M3) = 19, /* send or receive the EAPOL M3 */
ST(EAPOL_M4) = 20, /* send or receive the EAPOL M4 */
ST(EAPOL_GROUPKEY_M1) = 21, /* send or receive the EAPOL Group key handshake M1 */
ST(EAPOL_GROUPKEY_M2) = 22, /* send or receive the EAPOL Group key handshake M2 */
ST(EAP_REQ_IDENTITY) = 23, /* send or receive the EAP REQ IDENTITY */
ST(EAP_RESP_IDENTITY) = 24, /* send or receive the EAP RESP IDENTITY */
ST(EAP_REQ_TLS) = 25, /* send or receive the EAP REQ TLS */
ST(EAP_RESP_TLS) = 26, /* send or receive the EAP RESP TLS */
ST(EAP_REQ_LEAP) = 27, /* send or receive the EAP REQ LEAP */
ST(EAP_RESP_LEAP) = 28, /* send or receive the EAP RESP LEAP */
ST(EAP_REQ_TTLS) = 29, /* send or receive the EAP REQ TTLS */
ST(EAP_RESP_TTLS) = 30, /* send or receive the EAP RESP TTLS */
ST(EAP_REQ_AKA) = 31, /* send or receive the EAP REQ AKA */
ST(EAP_RESP_AKA) = 32, /* send or receive the EAP RESP AKA */
ST(EAP_REQ_PEAP) = 33, /* send or receive the EAP REQ PEAP */
ST(EAP_RESP_PEAP) = 34, /* send or receive the EAP RESP PEAP */
ST(EAP_REQ_FAST) = 35, /* send or receive the EAP REQ FAST */
ST(EAP_RESP_FAST) = 36, /* send or receive the EAP RESP FAST */
ST(EAP_REQ_PSK) = 37, /* send or receive the EAP REQ PSK */
ST(EAP_RESP_PSK) = 38, /* send or receive the EAP RESP PSK */
ST(EAP_REQ_AKAP) = 39, /* send or receive the EAP REQ AKAP */
ST(EAP_RESP_AKAP) = 40, /* send or receive the EAP RESP AKAP */
ST(EAP_SUCCESS) = 41, /* send or receive the EAP SUCCESS */
ST(EAP_FAILURE) = 42, /* send or receive the EAP FAILURE */
ST(EAPOL_START) = 43, /* send or receive the EAPOL-START */
ST(WSC_START) = 44, /* send or receive the WSC START */
ST(WSC_DONE) = 45, /* send or receive the WSC DONE */
ST(WPS_M1) = 46, /* send or receive the WPS M1 */
ST(WPS_M2) = 47, /* send or receive the WPS M2 */
ST(WPS_M3) = 48, /* send or receive the WPS M3 */
ST(WPS_M4) = 49, /* send or receive the WPS M4 */
ST(WPS_M5) = 50, /* send or receive the WPS M5 */
ST(WPS_M6) = 51, /* send or receive the WPS M6 */
ST(WPS_M7) = 52, /* send or receive the WPS M7 */
ST(WPS_M8) = 53, /* send or receive the WPS M8 */
ST(8021X_OTHER) = 54, /* send or receive the other 8021X frames */
ST(INSTALL_KEY) = 55, /* install the key */
ST(DELETE_KEY) = 56, /* remove the key */
ST(INSTALL_PMKSA) = 57, /* install PMKID information */
ST(INSTALL_OKC_PMK) = 58, /* install PMKID information for OKC */
ST(DHCP_DISCOVER) = 59, /* send or recv DHCP Discover */
ST(DHCP_OFFER) = 60, /* send or recv DHCP Offer */
ST(DHCP_REQUEST) = 61, /* send or recv DHCP Request */
ST(DHCP_DECLINE) = 62, /* send or recv DHCP Decline */
ST(DHCP_ACK) = 63, /* send or recv DHCP ACK */
ST(DHCP_NAK) = 64, /* send or recv DHCP NACK */
ST(DHCP_RELEASE) = 65, /* send or recv DHCP Release */
ST(DHCP_INFORM) = 66, /* send or recv DHCP Inform */
ST(ICMP_PING_REQ) = 67, /* send or recv ICMP PING Req */
ST(ICMP_PING_RESP) = 68, /* send or recv ICMP PING Resp */
ST(ICMP_DEST_UNREACH) = 69, /* send or recv ICMP DEST UNREACH message */
ST(ICMP_OTHER) = 70, /* send or recv other ICMP */
ST(ARP_REQ) = 71, /* send or recv ARP Req */
ST(ARP_RESP) = 72, /* send or recv ARP Resp */
ST(DNS_QUERY) = 73, /* send or recv DNS Query */
ST(DNS_RESP) = 74, /* send or recv DNS Resp */
ST(REASSOC_SUCCESS) = 75, /* reassociation success */
ST(REASSOC_FAILURE) = 76, /* reassociation failure */
ST(AUTH_TIMEOUT) = 77, /* authentication timeout */
ST(AUTH_FAIL) = 78, /* authentication failure */
ST(AUTH_NO_ACK) = 79, /* authentication failure due to no ACK */
ST(AUTH_OTHERS) = 80, /* authentication failure with other status */
ST(ASSOC_TIMEOUT) = 81, /* association timeout */
ST(ASSOC_FAIL) = 82, /* association failure */
ST(ASSOC_NO_ACK) = 83, /* association failure due to no ACK */
ST(ASSOC_ABORT) = 84, /* association abort */
ST(ASSOC_UNSOLICITED) = 85, /* association unsolicited */
ST(ASSOC_NO_NETWORKS) = 86, /* association failure due to no networks */
ST(ASSOC_OTHERS) = 87, /* association failure due to no networks */
ST(REASSOC_DONE_OTHERS) = 88, /* complete to reassoc with other reason */
ST(MAX) = 89 /* Max Status */
} stat_log_stat_t;
/* functions */
extern dhd_statlog_handle_t *dhd_attach_statlog(dhd_pub_t *dhdp, uint32 num_items,
uint32 bdlog_num_items, uint32 logbuf_len);
extern void dhd_detach_statlog(dhd_pub_t *dhdp);
extern int dhd_statlog_ring_log_data(dhd_pub_t *dhdp, uint16 stat, uint8 ifidx,
uint8 dir, bool cond);
extern int dhd_statlog_ring_log_data_reason(dhd_pub_t *dhdp, uint16 stat,
uint8 ifidx, uint8 dir, uint16 reason);
extern int dhd_statlog_ring_log_ctrl(dhd_pub_t *dhdp, uint16 stat, uint8 ifidx,
uint16 reason);
extern int dhd_statlog_process_event(dhd_pub_t *dhdp, int type, uint8 ifidx,
uint16 status, uint16 reason, uint16 flags);
extern int dhd_statlog_get_latest_info(dhd_pub_t *dhdp, void *reqbuf);
extern void dhd_statlog_dump_scr(dhd_pub_t *dhdp);
extern int dhd_statlog_query(dhd_pub_t *dhdp, char *cmd, int total_len);
extern uint32 dhd_statlog_get_logbuf_len(dhd_pub_t *dhdp);
extern void *dhd_statlog_get_logbuf(dhd_pub_t *dhdp);
extern int dhd_statlog_generate_bdmask(dhd_pub_t *dhdp, void *reqbuf);
#ifdef DHD_LOG_DUMP
extern int dhd_statlog_write_logdump(dhd_pub_t *dhdp, const void *user_buf,
void *fp, uint32 len, unsigned long *pos);
#endif /* DHD_LOG_DUMP */
/* macros */
#define MAX_STATLOG_ITEM 512
#define MAX_STATLOG_REQ_ITEM 32
#define STATLOG_LOGBUF_LEN (64 * 1024)
#define DHD_STATLOG_VERSION_V1 0x1
#define DHD_STATLOG_VERSION DHD_STATLOG_VERSION_V1
#define DHD_STATLOG_ITEM_SIZE (sizeof(stat_elem_t))
#define DHD_STATLOG_RING_SIZE(items) ((items) * (DHD_STATLOG_ITEM_SIZE))
#define DHD_STATLOG_STATSTR_BUF_LEN 32
#define DHD_STATLOG_TZFMT_BUF_LEN 20
#define DHD_STATLOG_TZFMT_YYMMDDHHMMSSMS "%02d%02d%02d%02d%02d%02d%04d"
#define DHD_STATLOG_CTRL(dhdp, stat, ifidx, reason) \
dhd_statlog_ring_log_ctrl((dhdp), (stat), (ifidx), (reason))
#define DHD_STATLOG_DATA(dhdp, stat, ifidx, dir, cond) \
dhd_statlog_ring_log_data((dhdp), (stat), (ifidx), (dir), (cond))
#define DHD_STATLOG_DATA_RSN(dhdp, stat, ifidx, dir, reason) \
dhd_statlog_ring_log_data_reason((dhdp), (stat), (ifidx), \
(dir), (reason))
#endif /* DHD_STATUS_LOGGING */
#endif /* __DHD_STATLOG_H_ */