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android / kernel / amlogic-tv-modules / dhd-driver / refs/heads/android-tv-s-beta4 / . / bcmdhd.100.10.315.x / dhd_common.c
blob: 813833d35e52140190729e3af556aa20f0fd75c0 [file] [log] [blame]
/*
* Broadcom Dongle Host Driver (DHD), common DHD core.
*
* Copyright (C) 1999-2019, 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.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
*
* <<Broadcom-WL-IPTag/Open:>>
*
* $Id: dhd_common.c 826445 2019-06-20 04:47:47Z $
*/
#include <typedefs.h>
#include <osl.h>
#include <epivers.h>
#include <bcmutils.h>
#include <bcmstdlib_s.h>
#include <bcmendian.h>
#include <dngl_stats.h>
#include <dhd.h>
#include <dhd_ip.h>
#include <bcmevent.h>
#include <dhdioctl.h>
#ifdef PCIE_FULL_DONGLE
#include <bcmmsgbuf.h>
#endif /* PCIE_FULL_DONGLE */
#ifdef SHOW_LOGTRACE
#include <event_log.h>
#endif /* SHOW_LOGTRACE */
#ifdef BCMPCIE
#include <dhd_flowring.h>
#endif // endif
#include <dhd_bus.h>
#include <dhd_proto.h>
#include <bcmsdbus.h>
#include <dhd_dbg.h>
#include <802.1d.h>
#include <dhd_debug.h>
#include <dhd_dbg_ring.h>
#include <dhd_mschdbg.h>
#include <msgtrace.h>
#include <dhd_config.h>
#include <wl_android.h>
#ifdef WL_CFG80211
#include <wl_cfg80211.h>
#endif // endif
#if defined(PNO_SUPPORT)
#include <dhd_pno.h>
#endif /* OEM_ANDROID && PNO_SUPPORT */
#ifdef RTT_SUPPORT
#include <dhd_rtt.h>
#endif // endif
#ifdef DNGL_EVENT_SUPPORT
#include <dnglevent.h>
#endif // endif
#define htod32(i) (i)
#define htod16(i) (i)
#define dtoh32(i) (i)
#define dtoh16(i) (i)
#define htodchanspec(i) (i)
#define dtohchanspec(i) (i)
#ifdef PROP_TXSTATUS
#include <wlfc_proto.h>
#include <dhd_wlfc.h>
#endif // endif
#if defined(DHD_POST_EAPOL_M1_AFTER_ROAM_EVT)
#include <dhd_linux.h>
#endif // endif
#ifdef DHD_L2_FILTER
#include <dhd_l2_filter.h>
#endif /* DHD_L2_FILTER */
#ifdef DHD_PSTA
#include <dhd_psta.h>
#endif /* DHD_PSTA */
#ifdef DHD_WET
#include <dhd_wet.h>
#endif /* DHD_WET */
#ifdef DHD_LOG_DUMP
#include <dhd_dbg.h>
#endif /* DHD_LOG_DUMP */
#ifdef DHD_LOG_PRINT_RATE_LIMIT
int log_print_threshold = 0;
#endif /* DHD_LOG_PRINT_RATE_LIMIT */
int dhd_msg_level = DHD_ERROR_VAL | DHD_FWLOG_VAL;// | DHD_EVENT_VAL
/* For CUSTOMER_HW4 do not enable DHD_IOVAR_MEM_VAL by default */
// | DHD_PKT_MON_VAL;
#if defined(WL_WIRELESS_EXT)
#include <wl_iw.h>
#endif // endif
#ifdef DHD_ULP
#include <dhd_ulp.h>
#endif /* DHD_ULP */
#ifdef DHD_DEBUG
#include <sdiovar.h>
#endif /* DHD_DEBUG */
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
#include <linux/pm_runtime.h>
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
#ifdef CSI_SUPPORT
#include <dhd_csi.h>
#endif /* CSI_SUPPORT */
#ifdef SOFTAP
char fw_path2[MOD_PARAM_PATHLEN];
extern bool softap_enabled;
#endif // endif
#ifdef SHOW_LOGTRACE
#define BYTES_AHEAD_NUM 10 /* address in map file is before these many bytes */
#define READ_NUM_BYTES 1000 /* read map file each time this No. of bytes */
#define GO_BACK_FILE_POS_NUM_BYTES 100 /* set file pos back to cur pos */
static char *ramstart_str = " text_start"; /* string in mapfile has addr ramstart */
static char *rodata_start_str = " rodata_start"; /* string in mapfile has addr rodata start */
static char *rodata_end_str = " rodata_end"; /* string in mapfile has addr rodata end */
#define RAMSTART_BIT 0x01
#define RDSTART_BIT 0x02
#define RDEND_BIT 0x04
#define ALL_MAP_VAL (RAMSTART_BIT | RDSTART_BIT | RDEND_BIT)
#endif /* SHOW_LOGTRACE */
#ifdef SHOW_LOGTRACE
/* the fw file path is taken from either the module parameter at
* insmod time or is defined as a constant of different values
* for different platforms
*/
extern char *st_str_file_path;
#endif /* SHOW_LOGTRACE */
#define DHD_TPUT_MAX_TX_PKTS_BATCH 1000
#ifdef EWP_EDL
typedef struct msg_hdr_edl {
uint32 infobuf_ver;
info_buf_payload_hdr_t pyld_hdr;
msgtrace_hdr_t trace_hdr;
} msg_hdr_edl_t;
#endif /* EWP_EDL */
/* Last connection success/failure status */
uint32 dhd_conn_event;
uint32 dhd_conn_status;
uint32 dhd_conn_reason;
extern int dhd_iscan_request(void * dhdp, uint16 action);
extern void dhd_ind_scan_confirm(void *h, bool status);
extern int dhd_iscan_in_progress(void *h);
void dhd_iscan_lock(void);
void dhd_iscan_unlock(void);
extern int dhd_change_mtu(dhd_pub_t *dhd, int new_mtu, int ifidx);
#if !defined(AP) && defined(WLP2P)
extern int dhd_get_concurrent_capabilites(dhd_pub_t *dhd);
#endif // endif
extern int dhd_socram_dump(struct dhd_bus *bus);
extern void dhd_set_packet_filter(dhd_pub_t *dhd);
#ifdef DNGL_EVENT_SUPPORT
static void dngl_host_event_process(dhd_pub_t *dhdp, bcm_dngl_event_t *event,
bcm_dngl_event_msg_t *dngl_event, size_t pktlen);
static int dngl_host_event(dhd_pub_t *dhdp, void *pktdata, bcm_dngl_event_msg_t *dngl_event,
size_t pktlen);
#endif /* DNGL_EVENT_SUPPORT */
#define MAX_CHUNK_LEN 1408 /* 8 * 8 * 22 */
bool ap_cfg_running = FALSE;
bool ap_fw_loaded = FALSE;
/* Version string to report */
#ifdef DHD_DEBUG
#ifndef SRCBASE
#define SRCBASE "drivers/net/wireless/bcmdhd"
#endif // endif
#define DHD_COMPILED "\nCompiled in " SRCBASE
#endif /* DHD_DEBUG */
#define CHIPID_MISMATCH 8
#if defined(DHD_DEBUG)
const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR;
#else
const char dhd_version[] = "\nDongle Host Driver, version " EPI_VERSION_STR;
#endif // endif
char fw_version[FW_VER_STR_LEN] = "\0";
char clm_version[CLM_VER_STR_LEN] = "\0";
char bus_api_revision[BUS_API_REV_STR_LEN] = "\0";
void dhd_set_timer(void *bus, uint wdtick);
static char* ioctl2str(uint32 ioctl);
/* IOVar table */
enum {
IOV_VERSION = 1,
IOV_WLMSGLEVEL,
IOV_MSGLEVEL,
IOV_BCMERRORSTR,
IOV_BCMERROR,
IOV_WDTICK,
IOV_DUMP,
IOV_CLEARCOUNTS,
IOV_LOGDUMP,
IOV_LOGCAL,
IOV_LOGSTAMP,
IOV_GPIOOB,
IOV_IOCTLTIMEOUT,
IOV_CONS,
IOV_DCONSOLE_POLL,
#if defined(DHD_DEBUG)
IOV_DHD_JOIN_TIMEOUT_DBG,
IOV_SCAN_TIMEOUT,
IOV_MEM_DEBUG,
#ifdef BCMPCIE
IOV_FLOW_RING_DEBUG,
#endif /* BCMPCIE */
#endif /* defined(DHD_DEBUG) */
#ifdef PROP_TXSTATUS
IOV_PROPTXSTATUS_ENABLE,
IOV_PROPTXSTATUS_MODE,
IOV_PROPTXSTATUS_OPT,
IOV_PROPTXSTATUS_MODULE_IGNORE,
IOV_PROPTXSTATUS_CREDIT_IGNORE,
IOV_PROPTXSTATUS_TXSTATUS_IGNORE,
IOV_PROPTXSTATUS_RXPKT_CHK,
#endif /* PROP_TXSTATUS */
IOV_BUS_TYPE,
IOV_CHANGEMTU,
IOV_HOSTREORDER_FLOWS,
#ifdef DHDTCPACK_SUPPRESS
IOV_TCPACK_SUPPRESS,
#endif /* DHDTCPACK_SUPPRESS */
IOV_AP_ISOLATE,
#ifdef DHD_L2_FILTER
IOV_DHCP_UNICAST,
IOV_BLOCK_PING,
IOV_PROXY_ARP,
IOV_GRAT_ARP,
IOV_BLOCK_TDLS,
#endif /* DHD_L2_FILTER */
IOV_DHD_IE,
#ifdef DHD_PSTA
IOV_PSTA,
#endif /* DHD_PSTA */
#ifdef DHD_WET
IOV_WET,
IOV_WET_HOST_IPV4,
IOV_WET_HOST_MAC,
#endif /* DHD_WET */
IOV_CFG80211_OPMODE,
IOV_ASSERT_TYPE,
IOV_LMTEST,
#ifdef DHD_MCAST_REGEN
IOV_MCAST_REGEN_BSS_ENABLE,
#endif // endif
#ifdef SHOW_LOGTRACE
IOV_DUMP_TRACE_LOG,
#endif /* SHOW_LOGTRACE */
IOV_DONGLE_TRAP_TYPE,
IOV_DONGLE_TRAP_INFO,
IOV_BPADDR,
IOV_DUMP_DONGLE, /**< dumps core registers and d11 memories */
#if defined(DHD_LOG_DUMP)
IOV_LOG_DUMP,
#endif /* DHD_LOG_DUMP */
IOV_TPUT_TEST,
IOV_FIS_TRIGGER,
IOV_DEBUG_BUF_DEST_STAT,
#ifdef DHD_DEBUG
IOV_INDUCE_ERROR,
#endif /* DHD_DEBUG */
#ifdef WL_IFACE_MGMT_CONF
#ifdef WL_CFG80211
#ifdef WL_NANP2P
IOV_CONC_DISC,
#endif /* WL_NANP2P */
#ifdef WL_IFACE_MGMT
IOV_IFACE_POLICY,
#endif /* WL_IFACE_MGMT */
#endif /* WL_CFG80211 */
#endif /* WL_IFACE_MGMT_CONF */
#ifdef RTT_GEOFENCE_CONT
#if defined(RTT_SUPPORT) && defined(WL_NAN)
IOV_RTT_GEOFENCE_TYPE_OVRD,
#endif /* RTT_SUPPORT && WL_NAN */
#endif /* RTT_GEOFENCE_CONT */
IOV_LAST
};
const bcm_iovar_t dhd_iovars[] = {
/* name varid flags flags2 type minlen */
{"version", IOV_VERSION, 0, 0, IOVT_BUFFER, sizeof(dhd_version)},
{"wlmsglevel", IOV_WLMSGLEVEL, 0, 0, IOVT_UINT32, 0 },
#ifdef DHD_DEBUG
{"msglevel", IOV_MSGLEVEL, 0, 0, IOVT_UINT32, 0},
{"mem_debug", IOV_MEM_DEBUG, 0, 0, IOVT_BUFFER, 0 },
#ifdef BCMPCIE
{"flow_ring_debug", IOV_FLOW_RING_DEBUG, 0, 0, IOVT_BUFFER, 0 },
#endif /* BCMPCIE */
#endif /* DHD_DEBUG */
{"bcmerrorstr", IOV_BCMERRORSTR, 0, 0, IOVT_BUFFER, BCME_STRLEN},
{"bcmerror", IOV_BCMERROR, 0, 0, IOVT_INT8, 0},
{"wdtick", IOV_WDTICK, 0, 0, IOVT_UINT32, 0},
{"dump", IOV_DUMP, 0, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN},
{"cons", IOV_CONS, 0, 0, IOVT_BUFFER, 0},
{"dconpoll", IOV_DCONSOLE_POLL, 0, 0, IOVT_UINT32, 0},
{"clearcounts", IOV_CLEARCOUNTS, 0, 0, IOVT_VOID, 0},
{"gpioob", IOV_GPIOOB, 0, 0, IOVT_UINT32, 0},
{"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, 0, IOVT_UINT32, 0},
#ifdef PROP_TXSTATUS
{"proptx", IOV_PROPTXSTATUS_ENABLE, 0, 0, IOVT_BOOL, 0 },
/*
set the proptxtstatus operation mode:
0 - Do not do any proptxtstatus flow control
1 - Use implied credit from a packet status
2 - Use explicit credit
*/
{"ptxmode", IOV_PROPTXSTATUS_MODE, 0, 0, IOVT_UINT32, 0 },
{"proptx_opt", IOV_PROPTXSTATUS_OPT, 0, 0, IOVT_UINT32, 0 },
{"pmodule_ignore", IOV_PROPTXSTATUS_MODULE_IGNORE, 0, 0, IOVT_BOOL, 0 },
{"pcredit_ignore", IOV_PROPTXSTATUS_CREDIT_IGNORE, 0, 0, IOVT_BOOL, 0 },
{"ptxstatus_ignore", IOV_PROPTXSTATUS_TXSTATUS_IGNORE, 0, 0, IOVT_BOOL, 0 },
{"rxpkt_chk", IOV_PROPTXSTATUS_RXPKT_CHK, 0, 0, IOVT_BOOL, 0 },
#endif /* PROP_TXSTATUS */
{"bustype", IOV_BUS_TYPE, 0, 0, IOVT_UINT32, 0},
{"changemtu", IOV_CHANGEMTU, 0, 0, IOVT_UINT32, 0 },
{"host_reorder_flows", IOV_HOSTREORDER_FLOWS, 0, 0, IOVT_BUFFER,
(WLHOST_REORDERDATA_MAXFLOWS + 1) },
#ifdef DHDTCPACK_SUPPRESS
{"tcpack_suppress", IOV_TCPACK_SUPPRESS, 0, 0, IOVT_UINT8, 0 },
#endif /* DHDTCPACK_SUPPRESS */
#ifdef DHD_L2_FILTER
{"dhcp_unicast", IOV_DHCP_UNICAST, (0), 0, IOVT_BOOL, 0 },
#endif /* DHD_L2_FILTER */
{"ap_isolate", IOV_AP_ISOLATE, (0), 0, IOVT_BOOL, 0},
#ifdef DHD_L2_FILTER
{"block_ping", IOV_BLOCK_PING, (0), 0, IOVT_BOOL, 0},
{"proxy_arp", IOV_PROXY_ARP, (0), 0, IOVT_BOOL, 0},
{"grat_arp", IOV_GRAT_ARP, (0), 0, IOVT_BOOL, 0},
{"block_tdls", IOV_BLOCK_TDLS, (0), IOVT_BOOL, 0},
#endif /* DHD_L2_FILTER */
{"dhd_ie", IOV_DHD_IE, (0), 0, IOVT_BUFFER, 0},
#ifdef DHD_PSTA
/* PSTA/PSR Mode configuration. 0: DIABLED 1: PSTA 2: PSR */
{"psta", IOV_PSTA, 0, 0, IOVT_UINT32, 0},
#endif /* DHD PSTA */
#ifdef DHD_WET
/* WET Mode configuration. 0: DIABLED 1: WET */
{"wet", IOV_WET, 0, 0, IOVT_UINT32, 0},
{"wet_host_ipv4", IOV_WET_HOST_IPV4, 0, 0, IOVT_UINT32, 0},
{"wet_host_mac", IOV_WET_HOST_MAC, 0, 0, IOVT_BUFFER, 0},
#endif /* DHD WET */
{"op_mode", IOV_CFG80211_OPMODE, 0, 0, IOVT_UINT32, 0 },
{"assert_type", IOV_ASSERT_TYPE, (0), 0, IOVT_UINT32, 0},
{"lmtest", IOV_LMTEST, 0, 0, IOVT_UINT32, 0 },
#ifdef DHD_MCAST_REGEN
{"mcast_regen_bss_enable", IOV_MCAST_REGEN_BSS_ENABLE, 0, 0, IOVT_BOOL, 0},
#endif // endif
#ifdef SHOW_LOGTRACE
{"dump_trace_buf", IOV_DUMP_TRACE_LOG, 0, 0, IOVT_BUFFER, sizeof(trace_buf_info_t) },
#endif /* SHOW_LOGTRACE */
{"trap_type", IOV_DONGLE_TRAP_TYPE, 0, 0, IOVT_UINT32, 0 },
{"trap_info", IOV_DONGLE_TRAP_INFO, 0, 0, IOVT_BUFFER, sizeof(trap_t) },
#ifdef DHD_DEBUG
{"bpaddr", IOV_BPADDR, 0, 0, IOVT_BUFFER, sizeof(sdreg_t) },
#endif /* DHD_DEBUG */
{"dump_dongle", IOV_DUMP_DONGLE, 0, 0, IOVT_BUFFER,
MAX(sizeof(dump_dongle_in_t), sizeof(dump_dongle_out_t)) },
#if defined(DHD_LOG_DUMP)
{"log_dump", IOV_LOG_DUMP, 0, 0, IOVT_UINT8, 0},
#endif /* DHD_LOG_DUMP */
{"debug_buf_dest_stat", IOV_DEBUG_BUF_DEST_STAT, 0, 0, IOVT_UINT32, 0 },
#ifdef DHD_DEBUG
{"induce_error", IOV_INDUCE_ERROR, (0), 0, IOVT_UINT16, 0 },
#endif /* DHD_DEBUG */
#ifdef WL_IFACE_MGMT_CONF
#ifdef WL_CFG80211
#ifdef WL_NANP2P
{"conc_disc", IOV_CONC_DISC, (0), 0, IOVT_UINT16, 0 },
#endif /* WL_NANP2P */
#ifdef WL_IFACE_MGMT
{"if_policy", IOV_IFACE_POLICY, (0), 0, IOVT_BUFFER, sizeof(iface_mgmt_data_t)},
#endif /* WL_IFACE_MGMT */
#endif /* WL_CFG80211 */
#endif /* WL_IFACE_MGMT_CONF */
#ifdef RTT_GEOFENCE_CONT
#if defined(RTT_SUPPORT) && defined(WL_NAN)
{"rtt_geofence_type_ovrd", IOV_RTT_GEOFENCE_TYPE_OVRD, (0), 0, IOVT_BOOL, 0},
#endif /* RTT_SUPPORT && WL_NAN */
#endif /* RTT_GEOFENCE_CONT */
{NULL, 0, 0, 0, 0, 0 }
};
#define DHD_IOVAR_BUF_SIZE 128
bool
dhd_query_bus_erros(dhd_pub_t *dhdp)
{
bool ret = FALSE;
if (dhdp->dongle_reset) {
DHD_ERROR_RLMT(("%s: Dongle Reset occurred, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
if (dhdp->dongle_trap_occured) {
DHD_ERROR_RLMT(("%s: FW TRAP has occurred, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
dhdp->hang_reason = HANG_REASON_DONGLE_TRAP;
dhd_os_send_hang_message(dhdp);
}
if (dhdp->iovar_timeout_occured) {
DHD_ERROR_RLMT(("%s: Resumed on timeout for previous IOVAR, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
#ifdef PCIE_FULL_DONGLE
if (dhdp->d3ack_timeout_occured) {
DHD_ERROR_RLMT(("%s: Resumed on timeout for previous D3ACK, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
if (dhdp->livelock_occured) {
DHD_ERROR_RLMT(("%s: LIVELOCK occurred for previous msg, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
if (dhdp->pktid_audit_failed) {
DHD_ERROR_RLMT(("%s: pktid_audit_failed, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
#endif /* PCIE_FULL_DONGLE */
if (dhdp->iface_op_failed) {
DHD_ERROR_RLMT(("%s: iface_op_failed, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
if (dhdp->scan_timeout_occurred) {
DHD_ERROR_RLMT(("%s: scan_timeout_occurred, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
if (dhdp->scan_busy_occurred) {
DHD_ERROR_RLMT(("%s: scan_busy_occurred, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
#ifdef DNGL_AXI_ERROR_LOGGING
if (dhdp->axi_error) {
DHD_ERROR_RLMT(("%s: AXI error occurred, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
#endif /* DNGL_AXI_ERROR_LOGGING */
if (dhd_bus_get_linkdown(dhdp)) {
DHD_ERROR_RLMT(("%s : PCIE Link down occurred, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
if (dhd_bus_get_cto(dhdp)) {
DHD_ERROR_RLMT(("%s : CTO Recovery reported, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
return ret;
}
void
dhd_clear_bus_errors(dhd_pub_t *dhdp)
{
if (!dhdp)
return;
dhdp->dongle_reset = FALSE;
dhdp->dongle_trap_occured = FALSE;
dhdp->iovar_timeout_occured = FALSE;
#ifdef PCIE_FULL_DONGLE
dhdp->d3ack_timeout_occured = FALSE;
dhdp->livelock_occured = FALSE;
dhdp->pktid_audit_failed = FALSE;
#endif // endif
dhdp->iface_op_failed = FALSE;
dhdp->scan_timeout_occurred = FALSE;
dhdp->scan_busy_occurred = FALSE;
}
#ifdef DHD_SSSR_DUMP
/* This can be overwritten by module parameter defined in dhd_linux.c */
uint support_sssr_dump = TRUE;
int
dhd_sssr_mempool_init(dhd_pub_t *dhd)
{
dhd->sssr_mempool = (uint8 *) MALLOCZ(dhd->osh, DHD_SSSR_MEMPOOL_SIZE);
if (dhd->sssr_mempool == NULL) {
DHD_ERROR(("%s: MALLOC of sssr_mempool failed\n",
__FUNCTION__));
return BCME_ERROR;
}
return BCME_OK;
}
void
dhd_sssr_mempool_deinit(dhd_pub_t *dhd)
{
if (dhd->sssr_mempool) {
MFREE(dhd->osh, dhd->sssr_mempool, DHD_SSSR_MEMPOOL_SIZE);
dhd->sssr_mempool = NULL;
}
}
void
dhd_dump_sssr_reg_info(sssr_reg_info_v1_t *sssr_reg_info)
{
}
int
dhd_get_sssr_reg_info(dhd_pub_t *dhd)
{
int ret;
/* get sssr_reg_info from firmware */
memset((void *)&dhd->sssr_reg_info, 0, sizeof(dhd->sssr_reg_info));
ret = dhd_iovar(dhd, 0, "sssr_reg_info", NULL, 0, (char *)&dhd->sssr_reg_info,
sizeof(dhd->sssr_reg_info), FALSE);
if (ret < 0) {
DHD_ERROR(("%s: sssr_reg_info failed (error=%d)\n",
__FUNCTION__, ret));
return BCME_ERROR;
}
dhd_dump_sssr_reg_info(&dhd->sssr_reg_info);
return BCME_OK;
}
uint32
dhd_get_sssr_bufsize(dhd_pub_t *dhd)
{
int i;
uint32 sssr_bufsize = 0;
/* Init all pointers to NULL */
for (i = 0; i < MAX_NUM_D11CORES; i++) {
sssr_bufsize += dhd->sssr_reg_info.mac_regs[i].sr_size;
}
sssr_bufsize += dhd->sssr_reg_info.vasip_regs.vasip_sr_size;
/* Double the size as different dumps will be saved before and after SR */
sssr_bufsize = 2 * sssr_bufsize;
return sssr_bufsize;
}
int
dhd_sssr_dump_init(dhd_pub_t *dhd)
{
int i;
uint32 sssr_bufsize;
uint32 mempool_used = 0;
dhd->sssr_inited = FALSE;
if (!support_sssr_dump) {
DHD_ERROR(("%s: sssr dump not inited as instructed by mod param\n", __FUNCTION__));
return BCME_OK;
}
/* check if sssr mempool is allocated */
if (dhd->sssr_mempool == NULL) {
DHD_ERROR(("%s: sssr_mempool is not allocated\n",
__FUNCTION__));
return BCME_ERROR;
}
/* Get SSSR reg info */
if (dhd_get_sssr_reg_info(dhd) != BCME_OK) {
DHD_ERROR(("%s: dhd_get_sssr_reg_info failed\n", __FUNCTION__));
return BCME_ERROR;
}
/* Validate structure version */
if (dhd->sssr_reg_info.version > SSSR_REG_INFO_VER_1) {
DHD_ERROR(("%s: dhd->sssr_reg_info.version (%d : %d) mismatch\n",
__FUNCTION__, (int)dhd->sssr_reg_info.version, SSSR_REG_INFO_VER));
return BCME_ERROR;
}
/* Validate structure length */
if (dhd->sssr_reg_info.length < sizeof(sssr_reg_info_v0_t)) {
DHD_ERROR(("%s: dhd->sssr_reg_info.length (%d : %d) mismatch\n",
__FUNCTION__, (int)dhd->sssr_reg_info.length,
(int)sizeof(dhd->sssr_reg_info)));
return BCME_ERROR;
}
/* validate fifo size */
sssr_bufsize = dhd_get_sssr_bufsize(dhd);
if (sssr_bufsize > DHD_SSSR_MEMPOOL_SIZE) {
DHD_ERROR(("%s: sssr_bufsize(%d) is greater than sssr_mempool(%d)\n",
__FUNCTION__, (int)sssr_bufsize, DHD_SSSR_MEMPOOL_SIZE));
return BCME_ERROR;
}
/* init all pointers to NULL */
for (i = 0; i < MAX_NUM_D11CORES; i++) {
dhd->sssr_d11_before[i] = NULL;
dhd->sssr_d11_after[i] = NULL;
}
dhd->sssr_dig_buf_before = NULL;
dhd->sssr_dig_buf_after = NULL;
/* Allocate memory */
for (i = 0; i < MAX_NUM_D11CORES; i++) {
if (dhd->sssr_reg_info.mac_regs[i].sr_size) {
dhd->sssr_d11_before[i] = (uint32 *)(dhd->sssr_mempool + mempool_used);
mempool_used += dhd->sssr_reg_info.mac_regs[i].sr_size;
dhd->sssr_d11_after[i] = (uint32 *)(dhd->sssr_mempool + mempool_used);
mempool_used += dhd->sssr_reg_info.mac_regs[i].sr_size;
}
}
if (dhd->sssr_reg_info.vasip_regs.vasip_sr_size) {
dhd->sssr_dig_buf_before = (uint32 *)(dhd->sssr_mempool + mempool_used);
mempool_used += dhd->sssr_reg_info.vasip_regs.vasip_sr_size;
dhd->sssr_dig_buf_after = (uint32 *)(dhd->sssr_mempool + mempool_used);
mempool_used += dhd->sssr_reg_info.vasip_regs.vasip_sr_size;
} else if ((dhd->sssr_reg_info.length > OFFSETOF(sssr_reg_info_v1_t, dig_mem_info)) &&
dhd->sssr_reg_info.dig_mem_info.dig_sr_addr) {
dhd->sssr_dig_buf_before = (uint32 *)(dhd->sssr_mempool + mempool_used);
mempool_used += dhd->sssr_reg_info.dig_mem_info.dig_sr_size;
dhd->sssr_dig_buf_after = (uint32 *)(dhd->sssr_mempool + mempool_used);
mempool_used += dhd->sssr_reg_info.dig_mem_info.dig_sr_size;
}
dhd->sssr_inited = TRUE;
return BCME_OK;
}
void
dhd_sssr_dump_deinit(dhd_pub_t *dhd)
{
int i;
dhd->sssr_inited = FALSE;
/* init all pointers to NULL */
for (i = 0; i < MAX_NUM_D11CORES; i++) {
dhd->sssr_d11_before[i] = NULL;
dhd->sssr_d11_after[i] = NULL;
}
dhd->sssr_dig_buf_before = NULL;
dhd->sssr_dig_buf_after = NULL;
return;
}
void
dhd_sssr_print_filepath(dhd_pub_t *dhd, char *path)
{
bool print_info = FALSE;
int dump_mode;
if (!dhd || !path) {
DHD_ERROR(("%s: dhd or memdump_path is NULL\n",
__FUNCTION__));
return;
}
if (!dhd->sssr_dump_collected) {
/* SSSR dump is not collected */
return;
}
dump_mode = dhd->sssr_dump_mode;
if (bcmstrstr(path, "core_0_before")) {
if (dhd->sssr_d11_outofreset[0] &&
dump_mode == SSSR_DUMP_MODE_SSSR) {
print_info = TRUE;
}
} else if (bcmstrstr(path, "core_0_after")) {
if (dhd->sssr_d11_outofreset[0]) {
print_info = TRUE;
}
} else if (bcmstrstr(path, "core_1_before")) {
if (dhd->sssr_d11_outofreset[1] &&
dump_mode == SSSR_DUMP_MODE_SSSR) {
print_info = TRUE;
}
} else if (bcmstrstr(path, "core_1_after")) {
if (dhd->sssr_d11_outofreset[1]) {
print_info = TRUE;
}
} else {
print_info = TRUE;
}
if (print_info) {
DHD_ERROR(("%s: file_path = %s%s\n", __FUNCTION__,
path, FILE_NAME_HAL_TAG));
}
}
#endif /* DHD_SSSR_DUMP */
#ifdef DHD_FW_COREDUMP
void* dhd_get_fwdump_buf(dhd_pub_t *dhd_pub, uint32 length)
{
if (!dhd_pub->soc_ram) {
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
dhd_pub->soc_ram = (uint8*)DHD_OS_PREALLOC(dhd_pub,
DHD_PREALLOC_MEMDUMP_RAM, length);
#else
dhd_pub->soc_ram = (uint8*) MALLOC(dhd_pub->osh, length);
#endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */
}
if (dhd_pub->soc_ram == NULL) {
DHD_ERROR(("%s: Failed to allocate memory for fw crash snap shot.\n",
__FUNCTION__));
dhd_pub->soc_ram_length = 0;
} else {
memset(dhd_pub->soc_ram, 0, length);
dhd_pub->soc_ram_length = length;
}
/* soc_ram free handled in dhd_{free,clear} */
return dhd_pub->soc_ram;
}
#endif /* DHD_FW_COREDUMP */
/* to NDIS developer, the structure dhd_common is redundant,
* please do NOT merge it back from other branches !!!
*/
int
dhd_common_socram_dump(dhd_pub_t *dhdp)
{
#ifdef BCMDBUS
return 0;
#else
return dhd_socram_dump(dhdp->bus);
#endif /* BCMDBUS */
}
int
dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
{
struct bcmstrbuf b;
struct bcmstrbuf *strbuf = &b;
if (!dhdp || !dhdp->prot || !buf) {
return BCME_ERROR;
}
bcm_binit(strbuf, buf, buflen);
/* Base DHD info */
bcm_bprintf(strbuf, "%s\n", dhd_version);
bcm_bprintf(strbuf, "\n");
bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
dhdp->up, dhdp->txoff, dhdp->busstate);
bcm_bprintf(strbuf, "pub.hdrlen %u pub.maxctl %u pub.rxsz %u\n",
dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac "MACDBG"\n",
dhdp->iswl, dhdp->drv_version, MAC2STRDBG(&dhdp->mac));
bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %u\n", dhdp->bcmerror, dhdp->tickcnt);
bcm_bprintf(strbuf, "dongle stats:\n");
bcm_bprintf(strbuf, "tx_packets %lu tx_bytes %lu tx_errors %lu tx_dropped %lu\n",
dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
bcm_bprintf(strbuf, "rx_packets %lu rx_bytes %lu rx_errors %lu rx_dropped %lu\n",
dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
bcm_bprintf(strbuf, "multicast %lu\n", dhdp->dstats.multicast);
bcm_bprintf(strbuf, "bus stats:\n");
bcm_bprintf(strbuf, "tx_packets %lu tx_dropped %lu tx_multicast %lu tx_errors %lu\n",
dhdp->tx_packets, dhdp->tx_dropped, dhdp->tx_multicast, dhdp->tx_errors);
bcm_bprintf(strbuf, "tx_ctlpkts %lu tx_ctlerrs %lu\n",
dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
bcm_bprintf(strbuf, "rx_packets %lu rx_multicast %lu rx_errors %lu \n",
dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
bcm_bprintf(strbuf, "rx_ctlpkts %lu rx_ctlerrs %lu rx_dropped %lu\n",
dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped);
bcm_bprintf(strbuf, "rx_readahead_cnt %lu tx_realloc %lu\n",
dhdp->rx_readahead_cnt, dhdp->tx_realloc);
bcm_bprintf(strbuf, "tx_pktgetfail %lu rx_pktgetfail %lu\n",
dhdp->tx_pktgetfail, dhdp->rx_pktgetfail);
bcm_bprintf(strbuf, "tx_big_packets %lu\n",
dhdp->tx_big_packets);
bcm_bprintf(strbuf, "\n");
#ifdef DMAMAP_STATS
/* Add DMA MAP info */
bcm_bprintf(strbuf, "DMA MAP stats: \n");
bcm_bprintf(strbuf, "txdata: %lu size: %luK, rxdata: %lu size: %luK\n",
dhdp->dma_stats.txdata, KB(dhdp->dma_stats.txdata_sz),
dhdp->dma_stats.rxdata, KB(dhdp->dma_stats.rxdata_sz));
#ifndef IOCTLRESP_USE_CONSTMEM
bcm_bprintf(strbuf, "IOCTL RX: %lu size: %luK ,",
dhdp->dma_stats.ioctl_rx, KB(dhdp->dma_stats.ioctl_rx_sz));
#endif /* !IOCTLRESP_USE_CONSTMEM */
bcm_bprintf(strbuf, "EVENT RX: %lu size: %luK, INFO RX: %lu size: %luK, "
"TSBUF RX: %lu size %luK\n",
dhdp->dma_stats.event_rx, KB(dhdp->dma_stats.event_rx_sz),
dhdp->dma_stats.info_rx, KB(dhdp->dma_stats.info_rx_sz),
dhdp->dma_stats.tsbuf_rx, KB(dhdp->dma_stats.tsbuf_rx_sz));
bcm_bprintf(strbuf, "Total : %luK \n",
KB(dhdp->dma_stats.txdata_sz + dhdp->dma_stats.rxdata_sz +
dhdp->dma_stats.ioctl_rx_sz + dhdp->dma_stats.event_rx_sz +
dhdp->dma_stats.tsbuf_rx_sz));
#endif /* DMAMAP_STATS */
bcm_bprintf(strbuf, "dhd_induce_error : %u\n", dhdp->dhd_induce_error);
/* Add any prot info */
dhd_prot_dump(dhdp, strbuf);
bcm_bprintf(strbuf, "\n");
/* Add any bus info */
dhd_bus_dump(dhdp, strbuf);
#if defined(DHD_LB_STATS)
dhd_lb_stats_dump(dhdp, strbuf);
#endif /* DHD_LB_STATS */
#ifdef DHD_WET
if (dhd_get_wet_mode(dhdp)) {
bcm_bprintf(strbuf, "Wet Dump:\n");
dhd_wet_dump(dhdp, strbuf);
}
#endif /* DHD_WET */
/* return remaining buffer length */
return (!strbuf->size ? BCME_BUFTOOSHORT : strbuf->size);
}
void
dhd_dump_to_kernelog(dhd_pub_t *dhdp)
{
char buf[512];
DHD_ERROR(("F/W version: %s\n", fw_version));
bcm_bprintf_bypass = TRUE;
dhd_dump(dhdp, buf, sizeof(buf));
bcm_bprintf_bypass = FALSE;
}
int
dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, int ifidx)
{
wl_ioctl_t ioc;
ioc.cmd = cmd;
ioc.buf = arg;
ioc.len = len;
ioc.set = set;
return dhd_wl_ioctl(dhd_pub, ifidx, &ioc, arg, len);
}
int
dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval,
int cmd, uint8 set, int ifidx)
{
char iovbuf[WLC_IOCTL_SMLEN];
int ret = -1;
memset(iovbuf, 0, sizeof(iovbuf));
if (bcm_mkiovar(name, NULL, 0, iovbuf, sizeof(iovbuf))) {
ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, sizeof(iovbuf), set, ifidx);
if (!ret) {
*pval = ltoh32(*((uint*)iovbuf));
} else {
DHD_ERROR(("%s: get int iovar %s failed, ERR %d\n",
__FUNCTION__, name, ret));
}
} else {
DHD_ERROR(("%s: mkiovar %s failed\n",
__FUNCTION__, name));
}
return ret;
}
int
dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val,
int cmd, uint8 set, int ifidx)
{
char iovbuf[WLC_IOCTL_SMLEN];
int ret = -1;
int lval = htol32(val);
uint len;
len = bcm_mkiovar(name, (char*)&lval, sizeof(lval), iovbuf, sizeof(iovbuf));
if (len) {
ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, len, set, ifidx);
if (ret) {
DHD_ERROR(("%s: set int iovar %s failed, ERR %d\n",
__FUNCTION__, name, ret));
}
} else {
DHD_ERROR(("%s: mkiovar %s failed\n",
__FUNCTION__, name));
}
return ret;
}
static struct ioctl2str_s {
uint32 ioctl;
char *name;
} ioctl2str_array[] = {
{WLC_UP, "UP"},
{WLC_DOWN, "DOWN"},
{WLC_SET_PROMISC, "SET_PROMISC"},
{WLC_SET_INFRA, "SET_INFRA"},
{WLC_SET_AUTH, "SET_AUTH"},
{WLC_SET_SSID, "SET_SSID"},
{WLC_RESTART, "RESTART"},
{WLC_SET_CHANNEL, "SET_CHANNEL"},
{WLC_SET_RATE_PARAMS, "SET_RATE_PARAMS"},
{WLC_SET_KEY, "SET_KEY"},
{WLC_SCAN, "SCAN"},
{WLC_DISASSOC, "DISASSOC"},
{WLC_REASSOC, "REASSOC"},
{WLC_SET_COUNTRY, "SET_COUNTRY"},
{WLC_SET_WAKE, "SET_WAKE"},
{WLC_SET_SCANSUPPRESS, "SET_SCANSUPPRESS"},
{WLC_SCB_DEAUTHORIZE, "SCB_DEAUTHORIZE"},
{WLC_SET_WSEC, "SET_WSEC"},
{WLC_SET_INTERFERENCE_MODE, "SET_INTERFERENCE_MODE"},
{WLC_SET_RADAR, "SET_RADAR"},
{0, NULL}
};
static char *
ioctl2str(uint32 ioctl)
{
struct ioctl2str_s *p = ioctl2str_array;
while (p->name != NULL) {
if (p->ioctl == ioctl) {
return p->name;
}
p++;
}
return "";
}
/**
* @param ioc IO control struct, members are partially used by this function.
* @param buf [inout] Contains parameters to send to dongle, contains dongle response on return.
* @param len Maximum number of bytes that dongle is allowed to write into 'buf'.
*/
int
dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifidx, wl_ioctl_t *ioc, void *buf, int len)
{
int ret = BCME_ERROR;
unsigned long flags;
#ifdef DUMP_IOCTL_IOV_LIST
dhd_iov_li_t *iov_li;
#endif /* DUMP_IOCTL_IOV_LIST */
int hostsleep_set = 0;
int hostsleep_val = 0;
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
DHD_OS_WAKE_LOCK(dhd_pub);
if (pm_runtime_get_sync(dhd_bus_to_dev(dhd_pub->bus)) < 0) {
DHD_RPM(("%s: pm_runtime_get_sync error. \n", __FUNCTION__));
DHD_OS_WAKE_UNLOCK(dhd_pub);
return BCME_ERROR;
}
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
#ifdef KEEPIF_ON_DEVICE_RESET
if (ioc->cmd == WLC_GET_VAR) {
dbus_config_t config;
config.general_param = 0;
if (buf) {
if (!strcmp(buf, "wowl_activate")) {
/* 1 (TRUE) after decreased by 1 */
config.general_param = 2;
} else if (!strcmp(buf, "wowl_clear")) {
/* 0 (FALSE) after decreased by 1 */
config.general_param = 1;
}
}
if (config.general_param) {
config.config_id = DBUS_CONFIG_ID_KEEPIF_ON_DEVRESET;
config.general_param--;
dbus_set_config(dhd_pub->dbus, &config);
}
}
#endif /* KEEPIF_ON_DEVICE_RESET */
if (dhd_os_proto_block(dhd_pub))
{
#ifdef DHD_LOG_DUMP
int slen, val, lval, min_len;
char *msg, tmp[64];
/* WLC_GET_VAR */
if (ioc->cmd == WLC_GET_VAR && buf) {
min_len = MIN(sizeof(tmp) - 1, strlen(buf));
memset(tmp, 0, sizeof(tmp));
bcopy(buf, tmp, min_len);
tmp[min_len] = '\0';
}
#endif /* DHD_LOG_DUMP */
#ifdef DHD_DISCONNECT_TRACE
if ((WLC_DISASSOC == ioc->cmd) || (WLC_DOWN == ioc->cmd) ||
(WLC_DISASSOC_MYAP == ioc->cmd)) {
DHD_ERROR(("IOCTL Disconnect WiFi: %d\n", ioc->cmd));
}
#endif /* HW_DISCONNECT_TRACE */
/* logging of iovars that are send to the dongle, ./dhd msglevel +iovar */
if (ioc->set == TRUE) {
char *pars = (char *)buf; // points at user buffer
if (ioc->cmd == WLC_SET_VAR && buf) {
DHD_DNGL_IOVAR_SET(("iovar:%d: set %s", ifidx, pars));
if (ioc->len > 1 + sizeof(uint32)) {
// skip iovar name:
pars += strnlen(pars, ioc->len - 1 - sizeof(uint32));
pars++; // skip NULL character
}
} else {
DHD_DNGL_IOVAR_SET(("ioctl:%d: set %d %s",
ifidx, ioc->cmd, ioctl2str(ioc->cmd)));
}
if (pars != NULL) {
DHD_DNGL_IOVAR_SET((" 0x%x\n", *(uint32*)pars));
} else {
DHD_DNGL_IOVAR_SET((" NULL\n"));
}
}
DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhd_pub)) {
DHD_INFO(("%s: returning as busstate=%d\n",
__FUNCTION__, dhd_pub->busstate));
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
dhd_os_proto_unblock(dhd_pub);
return -ENODEV;
}
DHD_BUS_BUSY_SET_IN_IOVAR(dhd_pub);
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhd_pub)) {
DHD_ERROR(("%s: bus is in suspend(%d) or suspending(0x%x) state!!\n",
__FUNCTION__, dhd_pub->busstate, dhd_pub->dhd_bus_busy_state));
DHD_BUS_BUSY_CLEAR_IN_IOVAR(dhd_pub);
dhd_os_busbusy_wake(dhd_pub);
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
dhd_os_proto_unblock(dhd_pub);
return -ENODEV;
}
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
#ifdef DUMP_IOCTL_IOV_LIST
if (ioc->cmd != WLC_GET_MAGIC && ioc->cmd != WLC_GET_VERSION && buf) {
if (!(iov_li = MALLOC(dhd_pub->osh, sizeof(*iov_li)))) {
DHD_ERROR(("iovar dump list item allocation Failed\n"));
} else {
iov_li->cmd = ioc->cmd;
if (buf)
bcopy((char *)buf, iov_li->buff, strlen((char *)buf)+1);
dhd_iov_li_append(dhd_pub, &dhd_pub->dump_iovlist_head,
&iov_li->list);
}
}
#endif /* DUMP_IOCTL_IOV_LIST */
if (dhd_conf_check_hostsleep(dhd_pub, ioc->cmd, ioc->buf, len,
&hostsleep_set, &hostsleep_val, &ret))
goto exit;
ret = dhd_prot_ioctl(dhd_pub, ifidx, ioc, buf, len);
dhd_conf_get_hostsleep(dhd_pub, hostsleep_set, hostsleep_val, ret);
#ifdef DUMP_IOCTL_IOV_LIST
if (ret == -ETIMEDOUT) {
DHD_ERROR(("Last %d issued commands: Latest one is at bottom.\n",
IOV_LIST_MAX_LEN));
dhd_iov_li_print(&dhd_pub->dump_iovlist_head);
}
#endif /* DUMP_IOCTL_IOV_LIST */
#ifdef DHD_LOG_DUMP
if ((ioc->cmd == WLC_GET_VAR || ioc->cmd == WLC_SET_VAR) &&
buf != NULL) {
if (buf) {
lval = 0;
slen = strlen(buf) + 1;
msg = (char*)buf;
if (len >= slen + sizeof(lval)) {
if (ioc->cmd == WLC_GET_VAR) {
msg = tmp;
lval = *(int*)buf;
} else {
min_len = MIN(ioc->len - slen, sizeof(int));
bcopy((msg + slen), &lval, min_len);
}
if (!strncmp(msg, "cur_etheraddr",
strlen("cur_etheraddr"))) {
lval = 0;
}
}
DHD_IOVAR_MEM((
"%s: cmd: %d, msg: %s val: 0x%x,"
" len: %d, set: %d, txn-id: %d\n",
ioc->cmd == WLC_GET_VAR ?
"WLC_GET_VAR" : "WLC_SET_VAR",
ioc->cmd, msg, lval, ioc->len, ioc->set,
dhd_prot_get_ioctl_trans_id(dhd_pub)));
} else {
DHD_IOVAR_MEM(("%s: cmd: %d, len: %d, set: %d, txn-id: %d\n",
ioc->cmd == WLC_GET_VAR ? "WLC_GET_VAR" : "WLC_SET_VAR",
ioc->cmd, ioc->len, ioc->set,
dhd_prot_get_ioctl_trans_id(dhd_pub)));
}
} else {
slen = ioc->len;
if (buf != NULL && slen != 0) {
if (slen >= 4) {
val = *(int*)buf;
} else if (slen >= 2) {
val = *(short*)buf;
} else {
val = *(char*)buf;
}
/* Do not dump for WLC_GET_MAGIC and WLC_GET_VERSION */
if (ioc->cmd != WLC_GET_MAGIC && ioc->cmd != WLC_GET_VERSION)
DHD_IOVAR_MEM(("WLC_IOCTL: cmd: %d, val: %d, len: %d, "
"set: %d\n", ioc->cmd, val, ioc->len, ioc->set));
} else {
DHD_IOVAR_MEM(("WLC_IOCTL: cmd: %d, buf is NULL\n", ioc->cmd));
}
}
#endif /* DHD_LOG_DUMP */
if (ret && dhd_pub->up) {
/* Send hang event only if dhd_open() was success */
dhd_os_check_hang(dhd_pub, ifidx, ret);
}
if (ret == -ETIMEDOUT && !dhd_pub->up) {
DHD_ERROR(("%s: 'resumed on timeout' error is "
"occurred before the interface does not"
" bring up\n", __FUNCTION__));
}
exit:
DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
DHD_BUS_BUSY_CLEAR_IN_IOVAR(dhd_pub);
dhd_os_busbusy_wake(dhd_pub);
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
dhd_os_proto_unblock(dhd_pub);
}
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
pm_runtime_mark_last_busy(dhd_bus_to_dev(dhd_pub->bus));
pm_runtime_put_autosuspend(dhd_bus_to_dev(dhd_pub->bus));
DHD_OS_WAKE_UNLOCK(dhd_pub);
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
return ret;
}
uint wl_get_port_num(wl_io_pport_t *io_pport)
{
return 0;
}
/* Get bssidx from iovar params
* Input: dhd_pub - pointer to dhd_pub_t
* params - IOVAR params
* Output: idx - BSS index
* val - ponter to the IOVAR arguments
*/
static int
dhd_iovar_parse_bssidx(dhd_pub_t *dhd_pub, const char *params, uint32 *idx, const char **val)
{
char *prefix = "bsscfg:";
uint32 bssidx;
if (!(strncmp(params, prefix, strlen(prefix)))) {
/* per bss setting should be prefixed with 'bsscfg:' */
const char *p = params + strlen(prefix);
/* Skip Name */
while (*p != '\0')
p++;
/* consider null */
p = p + 1;
bcopy(p, &bssidx, sizeof(uint32));
/* Get corresponding dhd index */
bssidx = dhd_bssidx2idx(dhd_pub, htod32(bssidx));
if (bssidx >= DHD_MAX_IFS) {
DHD_ERROR(("%s Wrong bssidx provided\n", __FUNCTION__));
return BCME_ERROR;
}
/* skip bss idx */
p += sizeof(uint32);
*val = p;
*idx = bssidx;
} else {
DHD_ERROR(("%s: bad parameter for per bss iovar\n", __FUNCTION__));
return BCME_ERROR;
}
return BCME_OK;
}
#if defined(DHD_DEBUG) && defined(BCMDBUS)
/* USB Device console input function */
int dhd_bus_console_in(dhd_pub_t *dhd, uchar *msg, uint msglen)
{
DHD_TRACE(("%s \n", __FUNCTION__));
return dhd_iovar(dhd, 0, "cons", msg, msglen, NULL, 0, TRUE);
}
#endif /* DHD_DEBUG && BCMDBUS */
#ifdef DHD_DEBUG
int
dhd_mem_debug(dhd_pub_t *dhd, uchar *msg, uint msglen)
{
unsigned long int_arg = 0;
char *p;
char *end_ptr = NULL;
dhd_dbg_mwli_t *mw_li;
dll_t *item, *next;
/* check if mwalloc, mwquery or mwfree was supplied arguement with space */
p = bcmstrstr((char *)msg, " ");
if (p != NULL) {
/* space should be converted to null as separation flag for firmware */
*p = '\0';
/* store the argument in int_arg */
int_arg = bcm_strtoul(p+1, &end_ptr, 10);
}
if (!p && !strcmp(msg, "query")) {
/* lets query the list inetrnally */
if (dll_empty(dll_head_p(&dhd->mw_list_head))) {
DHD_ERROR(("memwaste list is empty, call mwalloc < size > to allocate\n"));
} else {
for (item = dll_head_p(&dhd->mw_list_head);
!dll_end(&dhd->mw_list_head, item); item = next) {
next = dll_next_p(item);
mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list);
DHD_ERROR(("item: <id=%d, size=%d>\n", mw_li->id, mw_li->size));
}
}
} else if (p && end_ptr && (*end_ptr == '\0') && !strcmp(msg, "alloc")) {
int32 alloc_handle;
/* convert size into KB and append as integer */
*((int32 *)(p+1)) = int_arg*1024;
*(p+1+sizeof(int32)) = '\0';
/* recalculated length -> 5 bytes for "alloc" + 4 bytes for size +
* 1 bytes for null caracter
*/
msglen = strlen(msg) + sizeof(int32) + 1;
if (dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, msg, msglen+1, FALSE, 0) < 0) {
DHD_ERROR(("IOCTL failed for memdebug alloc\n"));
}
/* returned allocated handle from dongle, basically address of the allocated unit */
alloc_handle = *((int32 *)msg);
/* add a node in the list with tuple <id, handle, size> */
if (alloc_handle == 0) {
DHD_ERROR(("Reuqested size could not be allocated\n"));
} else if (!(mw_li = MALLOC(dhd->osh, sizeof(*mw_li)))) {
DHD_ERROR(("mw list item allocation Failed\n"));
} else {
mw_li->id = dhd->mw_id++;
mw_li->handle = alloc_handle;
mw_li->size = int_arg;
/* append the node in the list */
dll_append(&dhd->mw_list_head, &mw_li->list);
}
} else if (p && end_ptr && (*end_ptr == '\0') && !strcmp(msg, "free")) {
/* inform dongle to free wasted chunk */
int handle = 0;
int size = 0;
for (item = dll_head_p(&dhd->mw_list_head);
!dll_end(&dhd->mw_list_head, item); item = next) {
next = dll_next_p(item);
mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list);
if (mw_li->id == (int)int_arg) {
handle = mw_li->handle;
size = mw_li->size;
dll_delete(item);
MFREE(dhd->osh, mw_li, sizeof(*mw_li));
if (dll_empty(dll_head_p(&dhd->mw_list_head))) {
/* reset the id */
dhd->mw_id = 0;
}
}
}
if (handle) {
int len;
/* append the free handle and the chunk size in first 8 bytes
* after the command and null character
*/
*((int32 *)(p+1)) = handle;
*((int32 *)((p+1)+sizeof(int32))) = size;
/* append null as terminator */
*(p+1+2*sizeof(int32)) = '\0';
/* recalculated length -> 4 bytes for "free" + 8 bytes for hadnle and size
* + 1 bytes for null caracter
*/
len = strlen(msg) + 2*sizeof(int32) + 1;
/* send iovar to free the chunk */
if (dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, msg, len, FALSE, 0) < 0) {
DHD_ERROR(("IOCTL failed for memdebug free\n"));
}
} else {
DHD_ERROR(("specified id does not exist\n"));
}
} else {
/* for all the wrong argument formats */
return BCME_BADARG;
}
return 0;
}
extern void
dhd_mw_list_delete(dhd_pub_t *dhd, dll_t *list_head)
{
dll_t *item;
dhd_dbg_mwli_t *mw_li;
while (!(dll_empty(list_head))) {
item = dll_head_p(list_head);
mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list);
dll_delete(item);
MFREE(dhd->osh, mw_li, sizeof(*mw_li));
}
}
#ifdef BCMPCIE
int
dhd_flow_ring_debug(dhd_pub_t *dhd, char *msg, uint msglen)
{
flow_ring_table_t *flow_ring_table;
char *cmd;
char *end_ptr = NULL;
uint8 prio;
uint16 flowid;
int i;
int ret = 0;
cmd = bcmstrstr(msg, " ");
BCM_REFERENCE(prio);
if (cmd != NULL) {
/* in order to use string operations append null */
*cmd = '\0';
} else {
DHD_ERROR(("missing: create/delete args\n"));
return BCME_ERROR;
}
if (cmd && !strcmp(msg, "create")) {
/* extract <"source address", "destination address", "priority"> */
uint8 sa[ETHER_ADDR_LEN], da[ETHER_ADDR_LEN];
BCM_REFERENCE(sa);
BCM_REFERENCE(da);
msg = msg + strlen("create") + 1;
/* fill ethernet source address */
for (i = 0; i < ETHER_ADDR_LEN; i++) {
sa[i] = (uint8)bcm_strtoul(msg, &end_ptr, 16);
if (*end_ptr == ':') {
msg = (end_ptr + 1);
} else if (i != 5) {
DHD_ERROR(("not a valid source mac addr\n"));
return BCME_ERROR;
}
}
if (*end_ptr != ' ') {
DHD_ERROR(("missing: destiantion mac id\n"));
return BCME_ERROR;
} else {
/* skip space */
msg = end_ptr + 1;
}
/* fill ethernet destination address */
for (i = 0; i < ETHER_ADDR_LEN; i++) {
da[i] = (uint8)bcm_strtoul(msg, &end_ptr, 16);
if (*end_ptr == ':') {
msg = (end_ptr + 1);
} else if (i != 5) {
DHD_ERROR(("not a valid destination mac addr\n"));
return BCME_ERROR;
}
}
if (*end_ptr != ' ') {
DHD_ERROR(("missing: priority\n"));
return BCME_ERROR;
} else {
msg = end_ptr + 1;
}
/* parse priority */
prio = (uint8)bcm_strtoul(msg, &end_ptr, 10);
if (prio > MAXPRIO) {
DHD_ERROR(("%s: invalid priority. Must be between 0-7 inclusive\n",
__FUNCTION__));
return BCME_ERROR;
}
if (*end_ptr != '\0') {
DHD_ERROR(("msg not truncated with NULL character\n"));
return BCME_ERROR;
}
ret = dhd_flowid_debug_create(dhd, 0, prio, (char *)sa, (char *)da, &flowid);
if (ret != BCME_OK) {
DHD_ERROR(("%s: flowring creation failed ret: %d\n", __FUNCTION__, ret));
return BCME_ERROR;
}
return BCME_OK;
} else if (cmd && !strcmp(msg, "delete")) {
msg = msg + strlen("delete") + 1;
/* parse flowid */
flowid = (uint16)bcm_strtoul(msg, &end_ptr, 10);
if (*end_ptr != '\0') {
DHD_ERROR(("msg not truncated with NULL character\n"));
return BCME_ERROR;
}
/* Find flowid from ifidx 0 since this IOVAR creating flowring with ifidx 0 */
if (dhd_flowid_find_by_ifidx(dhd, 0, flowid) != BCME_OK)
{
DHD_ERROR(("%s : Deleting not created flowid: %u\n", __FUNCTION__, flowid));
return BCME_ERROR;
}
flow_ring_table = (flow_ring_table_t *)dhd->flow_ring_table;
ret = dhd_bus_flow_ring_delete_request(dhd->bus, (void *)&flow_ring_table[flowid]);
if (ret != BCME_OK) {
DHD_ERROR(("%s: flowring deletion failed ret: %d\n", __FUNCTION__, ret));
return BCME_ERROR;
}
return BCME_OK;
}
DHD_ERROR(("%s: neither create nor delete\n", __FUNCTION__));
return BCME_ERROR;
}
#endif /* BCMPCIE */
#endif /* DHD_DEBUG */
#ifdef PKT_STATICS
extern pkt_statics_t tx_statics;
extern void dhdsdio_txpktstatics(void);
#endif
static int
dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name,
void *params, int plen, void *arg, int len, int val_size)
{
int bcmerror = 0;
int32 int_val = 0;
uint32 dhd_ver_len, bus_api_rev_len;
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
DHD_TRACE(("%s: actionid = %d; name %s\n", __FUNCTION__, actionid, name));
if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0)
goto exit;
if (plen >= (int)sizeof(int_val))
bcopy(params, &int_val, sizeof(int_val));
switch (actionid) {
case IOV_GVAL(IOV_VERSION):
/* Need to have checked buffer length */
dhd_ver_len = strlen(dhd_version);
bus_api_rev_len = strlen(bus_api_revision);
if (dhd_ver_len)
bcm_strncpy_s((char*)arg, dhd_ver_len, dhd_version, dhd_ver_len);
if (bus_api_rev_len)
bcm_strncat_s((char*)arg + dhd_ver_len, bus_api_rev_len, bus_api_revision,
bus_api_rev_len);
#ifdef PKT_STATICS
memset((uint8*) &tx_statics, 0, sizeof(pkt_statics_t));
#endif
break;
case IOV_GVAL(IOV_WLMSGLEVEL):
printf("android_msg_level=0x%x\n", android_msg_level);
printf("config_msg_level=0x%x\n", config_msg_level);
#if defined(WL_WIRELESS_EXT)
int_val = (int32)iw_msg_level;
bcopy(&int_val, arg, val_size);
printf("iw_msg_level=0x%x\n", iw_msg_level);
#endif
#ifdef WL_CFG80211
int_val = (int32)wl_dbg_level;
bcopy(&int_val, arg, val_size);
printf("cfg_msg_level=0x%x\n", wl_dbg_level);
#endif
break;
case IOV_SVAL(IOV_WLMSGLEVEL):
if (int_val & DHD_ANDROID_VAL) {
android_msg_level = (uint)(int_val & 0xFFFF);
printf("android_msg_level=0x%x\n", android_msg_level);
}
if (int_val & DHD_CONFIG_VAL) {
config_msg_level = (uint)(int_val & 0xFFFF);
printf("config_msg_level=0x%x\n", config_msg_level);
}
#if defined(WL_WIRELESS_EXT)
if (int_val & DHD_IW_VAL) {
iw_msg_level = (uint)(int_val & 0xFFFF);
printf("iw_msg_level=0x%x\n", iw_msg_level);
}
#endif
#ifdef WL_CFG80211
if (int_val & DHD_CFG_VAL) {
wl_cfg80211_enable_trace((u32)(int_val & 0xFFFF));
}
#endif
break;
case IOV_GVAL(IOV_MSGLEVEL):
int_val = (int32)dhd_msg_level;
bcopy(&int_val, arg, val_size);
#ifdef PKT_STATICS
dhdsdio_txpktstatics();
#endif
break;
case IOV_SVAL(IOV_MSGLEVEL):
dhd_msg_level = int_val;
break;
case IOV_GVAL(IOV_BCMERRORSTR):
bcm_strncpy_s((char *)arg, len, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN);
((char *)arg)[BCME_STRLEN - 1] = 0x00;
break;
case IOV_GVAL(IOV_BCMERROR):
int_val = (int32)dhd_pub->bcmerror;
bcopy(&int_val, arg, val_size);
break;
#ifndef BCMDBUS
case IOV_GVAL(IOV_WDTICK):
int_val = (int32)dhd_watchdog_ms;
bcopy(&int_val, arg, val_size);
break;
#endif /* !BCMDBUS */
case IOV_SVAL(IOV_WDTICK):
if (!dhd_pub->up) {
bcmerror = BCME_NOTUP;
break;
}
dhd_watchdog_ms = (uint)int_val;
dhd_os_wd_timer(dhd_pub, (uint)int_val);
break;
case IOV_GVAL(IOV_DUMP):
if (dhd_dump(dhd_pub, arg, len) <= 0)
bcmerror = BCME_ERROR;
else
bcmerror = BCME_OK;
break;
#ifndef BCMDBUS
case IOV_GVAL(IOV_DCONSOLE_POLL):
int_val = (int32)dhd_pub->dhd_console_ms;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_DCONSOLE_POLL):
dhd_pub->dhd_console_ms = (uint)int_val;
break;
#if defined(DHD_DEBUG)
case IOV_SVAL(IOV_CONS):
if (len > 0) {
#ifdef CONSOLE_DPC
bcmerror = dhd_bus_txcons(dhd_pub, arg, len - 1);
#else
bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
#endif
}
break;
#endif /* DHD_DEBUG */
#endif /* !BCMDBUS */
case IOV_SVAL(IOV_CLEARCOUNTS):
dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
dhd_pub->tx_dropped = 0;
dhd_pub->rx_dropped = 0;
dhd_pub->tx_pktgetfail = 0;
dhd_pub->rx_pktgetfail = 0;
dhd_pub->rx_readahead_cnt = 0;
dhd_pub->tx_realloc = 0;
dhd_pub->wd_dpc_sched = 0;
dhd_pub->tx_big_packets = 0;
memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
dhd_bus_clearcounts(dhd_pub);
#ifdef PROP_TXSTATUS
/* clear proptxstatus related counters */
dhd_wlfc_clear_counts(dhd_pub);
#endif /* PROP_TXSTATUS */
#if defined(DHD_LB_STATS)
DHD_LB_STATS_RESET(dhd_pub);
#endif /* DHD_LB_STATS */
break;
case IOV_GVAL(IOV_IOCTLTIMEOUT): {
int_val = (int32)dhd_os_get_ioctl_resp_timeout();
bcopy(&int_val, arg, sizeof(int_val));
break;
}
case IOV_SVAL(IOV_IOCTLTIMEOUT): {
if (int_val <= 0)
bcmerror = BCME_BADARG;
else
dhd_os_set_ioctl_resp_timeout((unsigned int)int_val);
break;
}
#ifdef PROP_TXSTATUS
case IOV_GVAL(IOV_PROPTXSTATUS_ENABLE): {
bool wlfc_enab = FALSE;
bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab);
if (bcmerror != BCME_OK)
goto exit;
int_val = wlfc_enab ? 1 : 0;
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_PROPTXSTATUS_ENABLE): {
bool wlfc_enab = FALSE;
bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab);
if (bcmerror != BCME_OK)
goto exit;
/* wlfc is already set as desired */
if (wlfc_enab == (int_val == 0 ? FALSE : TRUE))
goto exit;
if (int_val == TRUE)
bcmerror = dhd_wlfc_init(dhd_pub);
else
bcmerror = dhd_wlfc_deinit(dhd_pub);
break;
}
case IOV_GVAL(IOV_PROPTXSTATUS_MODE):
bcmerror = dhd_wlfc_get_mode(dhd_pub, &int_val);
if (bcmerror != BCME_OK)
goto exit;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_PROPTXSTATUS_MODE):
dhd_wlfc_set_mode(dhd_pub, int_val);
break;
case IOV_GVAL(IOV_PROPTXSTATUS_MODULE_IGNORE):
bcmerror = dhd_wlfc_get_module_ignore(dhd_pub, &int_val);
if (bcmerror != BCME_OK)
goto exit;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_PROPTXSTATUS_MODULE_IGNORE):
dhd_wlfc_set_module_ignore(dhd_pub, int_val);
break;
case IOV_GVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE):
bcmerror = dhd_wlfc_get_credit_ignore(dhd_pub, &int_val);
if (bcmerror != BCME_OK)
goto exit;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE):
dhd_wlfc_set_credit_ignore(dhd_pub, int_val);
break;
case IOV_GVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE):
bcmerror = dhd_wlfc_get_txstatus_ignore(dhd_pub, &int_val);
if (bcmerror != BCME_OK)
goto exit;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE):
dhd_wlfc_set_txstatus_ignore(dhd_pub, int_val);
break;
case IOV_GVAL(IOV_PROPTXSTATUS_RXPKT_CHK):
bcmerror = dhd_wlfc_get_rxpkt_chk(dhd_pub, &int_val);
if (bcmerror != BCME_OK)
goto exit;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_PROPTXSTATUS_RXPKT_CHK):
dhd_wlfc_set_rxpkt_chk(dhd_pub, int_val);
break;
#endif /* PROP_TXSTATUS */
case IOV_GVAL(IOV_BUS_TYPE):
/* The dhd application queries the driver to check if its usb or sdio. */
#ifdef BCMDBUS
int_val = BUS_TYPE_USB;
#endif // endif
#ifdef BCMSDIO
int_val = BUS_TYPE_SDIO;
#endif // endif
#ifdef PCIE_FULL_DONGLE
int_val = BUS_TYPE_PCIE;
#endif // endif
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_CHANGEMTU):
int_val &= 0xffff;
bcmerror = dhd_change_mtu(dhd_pub, int_val, 0);
break;
case IOV_GVAL(IOV_HOSTREORDER_FLOWS):
{
uint i = 0;
uint8 *ptr = (uint8 *)arg;
uint8 count = 0;
ptr++;
for (i = 0; i < WLHOST_REORDERDATA_MAXFLOWS; i++) {
if (dhd_pub->reorder_bufs[i] != NULL) {
*ptr = dhd_pub->reorder_bufs[i]->flow_id;
ptr++;
count++;
}
}
ptr = (uint8 *)arg;
*ptr = count;
break;
}
#ifdef DHDTCPACK_SUPPRESS
case IOV_GVAL(IOV_TCPACK_SUPPRESS): {
int_val = (uint32)dhd_pub->tcpack_sup_mode;
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_TCPACK_SUPPRESS): {
bcmerror = dhd_tcpack_suppress_set(dhd_pub, (uint8)int_val);
break;
}
#endif /* DHDTCPACK_SUPPRESS */
#ifdef DHD_L2_FILTER
case IOV_GVAL(IOV_DHCP_UNICAST): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_DHCP_UNICAST: bad parameterand name = %s\n",
__FUNCTION__, name));
bcmerror = BCME_BADARG;
break;
}
int_val = dhd_get_dhcp_unicast_status(dhd_pub, bssidx);
memcpy(arg, &int_val, val_size);
break;
}
case IOV_SVAL(IOV_DHCP_UNICAST): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_DHCP_UNICAST: bad parameterand name = %s\n",
__FUNCTION__, name));
bcmerror = BCME_BADARG;
break;
}
memcpy(&int_val, val, sizeof(int_val));
bcmerror = dhd_set_dhcp_unicast_status(dhd_pub, bssidx, int_val ? 1 : 0);
break;
}
case IOV_GVAL(IOV_BLOCK_PING): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_BLOCK_PING: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
int_val = dhd_get_block_ping_status(dhd_pub, bssidx);
memcpy(arg, &int_val, val_size);
break;
}
case IOV_SVAL(IOV_BLOCK_PING): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_BLOCK_PING: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
memcpy(&int_val, val, sizeof(int_val));
bcmerror = dhd_set_block_ping_status(dhd_pub, bssidx, int_val ? 1 : 0);
break;
}
case IOV_GVAL(IOV_PROXY_ARP): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_PROXY_ARP: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
int_val = dhd_get_parp_status(dhd_pub, bssidx);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_PROXY_ARP): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_PROXY_ARP: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
bcopy(val, &int_val, sizeof(int_val));
/* Issue a iovar request to WL to update the proxy arp capability bit
* in the Extended Capability IE of beacons/probe responses.
*/
bcmerror = dhd_iovar(dhd_pub, bssidx, "proxy_arp_advertise", val, sizeof(int_val),
NULL, 0, TRUE);
if (bcmerror == BCME_OK) {
dhd_set_parp_status(dhd_pub, bssidx, int_val ? 1 : 0);
}
break;
}
case IOV_GVAL(IOV_GRAT_ARP): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_GRAT_ARP: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
int_val = dhd_get_grat_arp_status(dhd_pub, bssidx);
memcpy(arg, &int_val, val_size);
break;
}
case IOV_SVAL(IOV_GRAT_ARP): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_GRAT_ARP: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
memcpy(&int_val, val, sizeof(int_val));
bcmerror = dhd_set_grat_arp_status(dhd_pub, bssidx, int_val ? 1 : 0);
break;
}
case IOV_GVAL(IOV_BLOCK_TDLS): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_BLOCK_TDLS: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
int_val = dhd_get_block_tdls_status(dhd_pub, bssidx);
memcpy(arg, &int_val, val_size);
break;
}
case IOV_SVAL(IOV_BLOCK_TDLS): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: IOV_BLOCK_TDLS: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
memcpy(&int_val, val, sizeof(int_val));
bcmerror = dhd_set_block_tdls_status(dhd_pub, bssidx, int_val ? 1 : 0);
break;
}
#endif /* DHD_L2_FILTER */
case IOV_SVAL(IOV_DHD_IE): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: dhd ie: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
break;
}
case IOV_GVAL(IOV_AP_ISOLATE): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: ap isoalate: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
int_val = dhd_get_ap_isolate(dhd_pub, bssidx);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_AP_ISOLATE): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: ap isolate: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
ASSERT(val);
bcopy(val, &int_val, sizeof(uint32));
dhd_set_ap_isolate(dhd_pub, bssidx, int_val);
break;
}
#ifdef DHD_PSTA
case IOV_GVAL(IOV_PSTA): {
int_val = dhd_get_psta_mode(dhd_pub);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_PSTA): {
if (int_val >= DHD_MODE_PSTA_DISABLED && int_val <= DHD_MODE_PSR) {
dhd_set_psta_mode(dhd_pub, int_val);
} else {
bcmerror = BCME_RANGE;
}
break;
}
#endif /* DHD_PSTA */
#ifdef DHD_WET
case IOV_GVAL(IOV_WET):
int_val = dhd_get_wet_mode(dhd_pub);
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_WET):
if (int_val == 0 || int_val == 1) {
dhd_set_wet_mode(dhd_pub, int_val);
/* Delete the WET DB when disabled */
if (!int_val) {
dhd_wet_sta_delete_list(dhd_pub);
}
} else {
bcmerror = BCME_RANGE;
}
break;
case IOV_SVAL(IOV_WET_HOST_IPV4):
dhd_set_wet_host_ipv4(dhd_pub, params, plen);
break;
case IOV_SVAL(IOV_WET_HOST_MAC):
dhd_set_wet_host_mac(dhd_pub, params, plen);
break;
#endif /* DHD_WET */
#ifdef DHD_MCAST_REGEN
case IOV_GVAL(IOV_MCAST_REGEN_BSS_ENABLE): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: mcast_regen_bss_enable: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
int_val = dhd_get_mcast_regen_bss_enable(dhd_pub, bssidx);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_MCAST_REGEN_BSS_ENABLE): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: mcast_regen_bss_enable: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
ASSERT(val);
bcopy(val, &int_val, sizeof(uint32));
dhd_set_mcast_regen_bss_enable(dhd_pub, bssidx, int_val);
break;
}
#endif /* DHD_MCAST_REGEN */
case IOV_GVAL(IOV_CFG80211_OPMODE): {
int_val = (int32)dhd_pub->op_mode;
bcopy(&int_val, arg, sizeof(int_val));
break;
}
case IOV_SVAL(IOV_CFG80211_OPMODE): {
if (int_val <= 0)
bcmerror = BCME_BADARG;
else
dhd_pub->op_mode = int_val;
break;
}
case IOV_GVAL(IOV_ASSERT_TYPE):
int_val = g_assert_type;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_ASSERT_TYPE):
g_assert_type = (uint32)int_val;
break;
#if !defined(MACOSX_DHD)
case IOV_GVAL(IOV_LMTEST): {
*(uint32 *)arg = (uint32)lmtest;
break;
}
case IOV_SVAL(IOV_LMTEST): {
uint32 val = *(uint32 *)arg;
if (val > 50)
bcmerror = BCME_BADARG;
else {
lmtest = (uint)val;
DHD_ERROR(("%s: lmtest %s\n",
__FUNCTION__, (lmtest == FALSE)? "OFF" : "ON"));
}
break;
}
#endif // endif
#ifdef SHOW_LOGTRACE
case IOV_GVAL(IOV_DUMP_TRACE_LOG): {
trace_buf_info_t *trace_buf_info = (trace_buf_info_t *)arg;
dhd_dbg_ring_t *dbg_verbose_ring = NULL;
dbg_verbose_ring = dhd_dbg_get_ring_from_ring_id(dhd_pub, FW_VERBOSE_RING_ID);
if (dbg_verbose_ring == NULL) {
DHD_ERROR(("dbg_verbose_ring is NULL\n"));
bcmerror = BCME_UNSUPPORTED;
break;
}
if (trace_buf_info != NULL) {
bzero(trace_buf_info, sizeof(trace_buf_info_t));
dhd_dbg_read_ring_into_trace_buf(dbg_verbose_ring, trace_buf_info);
} else {
DHD_ERROR(("%s: arg is NULL\n", __FUNCTION__));
bcmerror = BCME_NOMEM;
}
break;
}
#endif /* SHOW_LOGTRACE */
#ifdef DHD_DEBUG
#if defined(BCMSDIO) || defined(BCMPCIE)
case IOV_GVAL(IOV_DONGLE_TRAP_TYPE):
if (dhd_pub->dongle_trap_occured)
int_val = ltoh32(dhd_pub->last_trap_info.type);
else
int_val = 0;
bcopy(&int_val, arg, val_size);
break;
case IOV_GVAL(IOV_DONGLE_TRAP_INFO):
{
struct bcmstrbuf strbuf;
bcm_binit(&strbuf, arg, len);
if (dhd_pub->dongle_trap_occured == FALSE) {
bcm_bprintf(&strbuf, "no trap recorded\n");
break;
}
dhd_bus_dump_trap_info(dhd_pub->bus, &strbuf);
break;
}
case IOV_GVAL(IOV_BPADDR):
{
sdreg_t sdreg;
uint32 addr, size;
memcpy(&sdreg, params, sizeof(sdreg));
addr = sdreg.offset;
size = sdreg.func;
bcmerror = dhd_bus_readwrite_bp_addr(dhd_pub, addr, size,
(uint *)&int_val, TRUE);
memcpy(arg, &int_val, sizeof(int32));
break;
}
case IOV_SVAL(IOV_BPADDR):
{
sdreg_t sdreg;
uint32 addr, size;
memcpy(&sdreg, params, sizeof(sdreg));
addr = sdreg.offset;
size = sdreg.func;
bcmerror = dhd_bus_readwrite_bp_addr(dhd_pub, addr, size,
(uint *)&sdreg.value,
FALSE);
break;
}
#endif /* BCMSDIO || BCMPCIE */
#ifdef BCMPCIE
case IOV_SVAL(IOV_FLOW_RING_DEBUG):
{
bcmerror = dhd_flow_ring_debug(dhd_pub, arg, len);
break;
}
#endif /* BCMPCIE */
case IOV_SVAL(IOV_MEM_DEBUG):
if (len > 0) {
bcmerror = dhd_mem_debug(dhd_pub, arg, len - 1);
}
break;
#endif /* DHD_DEBUG */
#if defined(DHD_LOG_DUMP)
case IOV_GVAL(IOV_LOG_DUMP):
{
dhd_prot_debug_info_print(dhd_pub);
dhd_log_dump_trigger(dhd_pub, CMD_DEFAULT);
break;
}
#endif /* DHD_LOG_DUMP */
case IOV_GVAL(IOV_DEBUG_BUF_DEST_STAT):
{
if (dhd_pub->debug_buf_dest_support) {
debug_buf_dest_stat_t *debug_buf_dest_stat =
(debug_buf_dest_stat_t *)arg;
memcpy(debug_buf_dest_stat, dhd_pub->debug_buf_dest_stat,
sizeof(dhd_pub->debug_buf_dest_stat));
} else {
bcmerror = BCME_DISABLED;
}
break;
}
#ifdef DHD_DEBUG
case IOV_SVAL(IOV_INDUCE_ERROR): {
if (int_val >= DHD_INDUCE_ERROR_MAX) {
DHD_ERROR(("%s: Invalid command : %u\n", __FUNCTION__, (uint16)int_val));
} else {
dhd_pub->dhd_induce_error = (uint16)int_val;
}
break;
}
#endif /* DHD_DEBUG */
#ifdef WL_IFACE_MGMT_CONF
#ifdef WL_CFG80211
#ifdef WL_NANP2P
case IOV_GVAL(IOV_CONC_DISC): {
int_val = wl_cfg80211_get_iface_conc_disc(
dhd_linux_get_primary_netdev(dhd_pub));
bcopy(&int_val, arg, sizeof(int_val));
break;
}
case IOV_SVAL(IOV_CONC_DISC): {
bcmerror = wl_cfg80211_set_iface_conc_disc(
dhd_linux_get_primary_netdev(dhd_pub), (uint8)int_val);
break;
}
#endif /* WL_NANP2P */
#ifdef WL_IFACE_MGMT
case IOV_GVAL(IOV_IFACE_POLICY): {
int_val = wl_cfg80211_get_iface_policy(
dhd_linux_get_primary_netdev(dhd_pub));
bcopy(&int_val, arg, sizeof(int_val));
break;
}
case IOV_SVAL(IOV_IFACE_POLICY): {
bcmerror = wl_cfg80211_set_iface_policy(
dhd_linux_get_primary_netdev(dhd_pub),
arg, len);
break;
}
#endif /* WL_IFACE_MGMT */
#endif /* WL_CFG80211 */
#endif /* WL_IFACE_MGMT_CONF */
#ifdef RTT_GEOFENCE_CONT
#if defined(RTT_SUPPORT) && defined(WL_NAN)
case IOV_GVAL(IOV_RTT_GEOFENCE_TYPE_OVRD): {
bool enable = 0;
dhd_rtt_get_geofence_cont_ind(dhd_pub, &enable);
int_val = enable ? 1 : 0;
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_RTT_GEOFENCE_TYPE_OVRD): {
bool enable = *(bool *)arg;
dhd_rtt_set_geofence_cont_ind(dhd_pub, enable);
break;
}
#endif /* RTT_SUPPORT && WL_NAN */
#endif /* RTT_GEOFENCE_CONT */
default:
bcmerror = BCME_UNSUPPORTED;
break;
}
exit:
DHD_TRACE(("%s: actionid %d, bcmerror %d\n", __FUNCTION__, actionid, bcmerror));
return bcmerror;
}
/* Store the status of a connection attempt for later retrieval by an iovar */
void
dhd_store_conn_status(uint32 event, uint32 status, uint32 reason)
{
/* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID
* because an encryption/rsn mismatch results in both events, and
* the important information is in the WLC_E_PRUNE.
*/
if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL &&
dhd_conn_event == WLC_E_PRUNE)) {
dhd_conn_event = event;
dhd_conn_status = status;
dhd_conn_reason = reason;
}
}
bool
dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec)
{
void *p;
int eprec = -1; /* precedence to evict from */
bool discard_oldest;
/* Fast case, precedence queue is not full and we are also not
* exceeding total queue length
*/
if (!pktqprec_full(q, prec) && !pktq_full(q)) {
pktq_penq(q, prec, pkt);
return TRUE;
}
/* Determine precedence from which to evict packet, if any */
if (pktqprec_full(q, prec))
eprec = prec;
else if (pktq_full(q)) {
p = pktq_peek_tail(q, &eprec);
ASSERT(p);
if (eprec > prec || eprec < 0)
return FALSE;
}
/* Evict if needed */
if (eprec >= 0) {
/* Detect queueing to unconfigured precedence */
ASSERT(!pktqprec_empty(q, eprec));
discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec);
if (eprec == prec && !discard_oldest)
return FALSE; /* refuse newer (incoming) packet */
/* Evict packet according to discard policy */
p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec);
ASSERT(p);
#ifdef DHDTCPACK_SUPPRESS
if (dhd_tcpack_check_xmit(dhdp, p) == BCME_ERROR) {
DHD_ERROR(("%s %d: tcpack_suppress ERROR!!! Stop using it\n",
__FUNCTION__, __LINE__));
dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_OFF);
}
#endif /* DHDTCPACK_SUPPRESS */
PKTFREE(dhdp->osh, p, TRUE);
}
/* Enqueue */
p = pktq_penq(q, prec, pkt);
ASSERT(p);
return TRUE;
}
/*
* Functions to drop proper pkts from queue:
* If one pkt in queue is non-fragmented, drop first non-fragmented pkt only
* If all pkts in queue are all fragmented, find and drop one whole set fragmented pkts
* If can't find pkts matching upper 2 cases, drop first pkt anyway
*/
bool
dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn)
{
struct pktq_prec *q = NULL;
void *p, *prev = NULL, *next = NULL, *first = NULL, *last = NULL, *prev_first = NULL;
pkt_frag_t frag_info;
ASSERT(dhdp && pq);
ASSERT(prec >= 0 && prec < pq->num_prec);
q = &pq->q[prec];
p = q->head;
if (p == NULL)
return FALSE;
while (p) {
frag_info = pkt_frag_info(dhdp->osh, p);
if (frag_info == DHD_PKT_FRAG_NONE) {
break;
} else if (frag_info == DHD_PKT_FRAG_FIRST) {
if (first) {
/* No last frag pkt, use prev as last */
last = prev;
break;
} else {
first = p;
prev_first = prev;
}
} else if (frag_info == DHD_PKT_FRAG_LAST) {
if (first) {
last = p;
break;
}
}
prev = p;
p = PKTLINK(p);
}
if ((p == NULL) || ((frag_info != DHD_PKT_FRAG_NONE) && !(first && last))) {
/* Not found matching pkts, use oldest */
prev = NULL;
p = q->head;
frag_info = 0;
}
if (frag_info == DHD_PKT_FRAG_NONE) {
first = last = p;
prev_first = prev;
}
p = first;
while (p) {
next = PKTLINK(p);
q->n_pkts--;
pq->n_pkts_tot--;
#ifdef WL_TXQ_STALL
q->dequeue_count++;
#endif // endif
PKTSETLINK(p, NULL);
if (fn)
fn(dhdp, prec, p, TRUE);
if (p == last)
break;
p = next;
}
if (prev_first == NULL) {
if ((q->head = next) == NULL)
q->tail = NULL;
} else {
PKTSETLINK(prev_first, next);
if (!next)
q->tail = prev_first;
}
return TRUE;
}
static int
dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name,
void *params, int plen, void *arg, int len, bool set)
{
int bcmerror = 0;
int val_size;
const bcm_iovar_t *vi = NULL;
uint32 actionid;
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
ASSERT(name);
ASSERT(len >= 0);
/* Get MUST have return space */
ASSERT(set || (arg && len));
/* Set does NOT take qualifiers */
ASSERT(!set || (!params && !plen));
if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) {
bcmerror = BCME_UNSUPPORTED;
goto exit;
}
DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__,
name, (set ? "set" : "get"), len, plen));
/* set up 'params' pointer in case this is a set command so that
* the convenience int and bool code can be common to set and get
*/
if (params == NULL) {
params = arg;
plen = len;
}
if (vi->type == IOVT_VOID)
val_size = 0;
else if (vi->type == IOVT_BUFFER)
val_size = len;
else
/* all other types are integer sized */
val_size = sizeof(int);
actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
bcmerror = dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, val_size);
exit:
return bcmerror;
}
int
dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void *buf, uint buflen)
{
int bcmerror = 0;
unsigned long flags;
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
if (!buf) {
return BCME_BADARG;
}
dhd_os_dhdiovar_lock(dhd_pub);
switch (ioc->cmd) {
case DHD_GET_MAGIC:
if (buflen < sizeof(int))
bcmerror = BCME_BUFTOOSHORT;
else
*(int*)buf = DHD_IOCTL_MAGIC;
break;
case DHD_GET_VERSION:
if (buflen < sizeof(int))
bcmerror = BCME_BUFTOOSHORT;
else
*(int*)buf = DHD_IOCTL_VERSION;
break;
case DHD_GET_VAR:
case DHD_SET_VAR:
{
char *arg;
uint arglen;
DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhd_pub) &&
bcmstricmp((char *)buf, "devreset")) {
/* In platforms like FC19, the FW download is done via IOCTL
* and should not return error for IOCTLs fired before FW
* Download is done
*/
if (dhd_fw_download_status(dhd_pub) == FW_DOWNLOAD_DONE) {
DHD_ERROR(("%s: returning as busstate=%d\n",
__FUNCTION__, dhd_pub->busstate));
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
dhd_os_dhdiovar_unlock(dhd_pub);
return -ENODEV;
}
}
DHD_BUS_BUSY_SET_IN_DHD_IOVAR(dhd_pub);
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhd_pub)) {
/* If Suspend/Resume is tested via pcie_suspend IOVAR
* then continue to execute the IOVAR, return from here for
* other IOVARs, also include pciecfgreg and devreset to go
* through.
*/
if (bcmstricmp((char *)buf, "pcie_suspend") &&
bcmstricmp((char *)buf, "pciecfgreg") &&
bcmstricmp((char *)buf, "devreset") &&
bcmstricmp((char *)buf, "sdio_suspend")) {
DHD_ERROR(("%s: bus is in suspend(%d)"
"or suspending(0x%x) state\n",
__FUNCTION__, dhd_pub->busstate,
dhd_pub->dhd_bus_busy_state));
DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub);
dhd_os_busbusy_wake(dhd_pub);
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
dhd_os_dhdiovar_unlock(dhd_pub);
return -ENODEV;
}
}
/* During devreset ioctl, we call dhdpcie_advertise_bus_cleanup,
* which will wait for all the busy contexts to get over for
* particular time and call ASSERT if timeout happens. As during
* devreset ioctal, we made DHD_BUS_BUSY_SET_IN_DHD_IOVAR,
* to avoid ASSERT, clear the IOCTL busy state. "devreset" ioctl is
* not used in Production platforms but only used in FC19 setups.
*/
if (!bcmstricmp((char *)buf, "devreset") ||
#ifdef BCMPCIE
(dhd_bus_is_multibp_capable(dhd_pub->bus) &&
!bcmstricmp((char *)buf, "dwnldstate")) ||
#endif /* BCMPCIE */
FALSE)
{
DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub);
}
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
/* scan past the name to any arguments */
for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--)
;
if (*arg) {
bcmerror = BCME_BUFTOOSHORT;
goto unlock_exit;
}
/* account for the NUL terminator */
arg++, arglen--;
/* call with the appropriate arguments */
if (ioc->cmd == DHD_GET_VAR) {
bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen,
buf, buflen, IOV_GET);
} else {
bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0,
arg, arglen, IOV_SET);
}
if (bcmerror != BCME_UNSUPPORTED) {
goto unlock_exit;
}
/* not in generic table, try protocol module */
if (ioc->cmd == DHD_GET_VAR) {
bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
arglen, buf, buflen, IOV_GET);
} else {
bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
NULL, 0, arg, arglen, IOV_SET);
}
if (bcmerror != BCME_UNSUPPORTED) {
goto unlock_exit;
}
/* if still not found, try bus module */
if (ioc->cmd == DHD_GET_VAR) {
bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
arg, arglen, buf, buflen, IOV_GET);
} else {
bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
NULL, 0, arg, arglen, IOV_SET);
}
if (bcmerror != BCME_UNSUPPORTED) {
goto unlock_exit;
}
}
goto unlock_exit;
default:
bcmerror = BCME_UNSUPPORTED;
}
dhd_os_dhdiovar_unlock(dhd_pub);
return bcmerror;
unlock_exit:
DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub);
dhd_os_busbusy_wake(dhd_pub);
DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags);
dhd_os_dhdiovar_unlock(dhd_pub);
return bcmerror;
}
#ifdef SHOW_EVENTS
static void
wl_show_host_event(dhd_pub_t *dhd_pub, wl_event_msg_t *event, void *event_data,
void *raw_event_ptr, char *eventmask)
{
uint i, status, reason;
bool group = FALSE, flush_txq = FALSE, link = FALSE;
bool host_data = FALSE; /* prints event data after the case when set */
const char *auth_str;
const char *event_name;
uchar *buf;
char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
uint event_type, flags, auth_type, datalen;
event_type = ntoh32(event->event_type);
flags = ntoh16(event->flags);
status = ntoh32(event->status);
reason = ntoh32(event->reason);
BCM_REFERENCE(reason);
auth_type = ntoh32(event->auth_type);
datalen = ntoh32(event->datalen);
/* debug dump of event messages */
snprintf(eabuf, sizeof(eabuf), MACDBG, MAC2STRDBG(event->addr.octet));
event_name = bcmevent_get_name(event_type);
BCM_REFERENCE(event_name);
if (flags & WLC_EVENT_MSG_LINK)
link = TRUE;
if (flags & WLC_EVENT_MSG_GROUP)
group = TRUE;
if (flags & WLC_EVENT_MSG_FLUSHTXQ)
flush_txq = TRUE;
switch (event_type) {
case WLC_E_START:
case WLC_E_DEAUTH:
case WLC_E_DISASSOC:
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
break;
case WLC_E_ASSOC_IND:
case WLC_E_REASSOC_IND:
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
break;
case WLC_E_ASSOC:
case WLC_E_REASSOC:
if (status == WLC_E_STATUS_SUCCESS) {
DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", event_name, eabuf));
} else if (status == WLC_E_STATUS_TIMEOUT) {
DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", event_name, eabuf));
} else if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, status %d reason %d\n",
event_name, eabuf, (int)status, (int)reason));
} else {
DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status %d\n",
event_name, eabuf, (int)status));
}
break;
case WLC_E_DEAUTH_IND:
case WLC_E_DISASSOC_IND:
DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, eabuf, (int)reason));
break;
case WLC_E_AUTH:
case WLC_E_AUTH_IND:
if (auth_type == DOT11_OPEN_SYSTEM)
auth_str = "Open System";
else if (auth_type == DOT11_SHARED_KEY)
auth_str = "Shared Key";
else if (auth_type == DOT11_SAE)
auth_str = "SAE";
else {
snprintf(err_msg, sizeof(err_msg), "AUTH unknown: %d", (int)auth_type);
auth_str = err_msg;
}
if (event_type == WLC_E_AUTH_IND) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, eabuf, auth_str));
} else if (status == WLC_E_STATUS_SUCCESS) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
event_name, eabuf, auth_str));
} else if (status == WLC_E_STATUS_TIMEOUT) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
event_name, eabuf, auth_str));
} else if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, status %d reason %d\n",
event_name, eabuf, auth_str, (int)status, (int)reason));
} else if (status == WLC_E_STATUS_NO_ACK) {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s, NOACK\n",
event_name, eabuf, auth_str));
} else {
DHD_EVENT(("MACEVENT: %s, MAC %s, %s, status %d reason %d\n",
event_name, eabuf, auth_str, (int)status, (int)reason));
}
BCM_REFERENCE(auth_str);
break;
case WLC_E_JOIN:
case WLC_E_ROAM:
case WLC_E_SET_SSID:
if (status == WLC_E_STATUS_SUCCESS) {
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
} else {
if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, failed status %d\n", event_name, status));
} else if (status == WLC_E_STATUS_NO_NETWORKS) {
DHD_EVENT(("MACEVENT: %s, no networks found\n", event_name));
} else {
DHD_EVENT(("MACEVENT: %s, unexpected status %d\n",
event_name, (int)status));
}
}
break;
case WLC_E_BEACON_RX:
if (status == WLC_E_STATUS_SUCCESS) {
DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name));
} else if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name));
} else {
DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, status));
}
break;
case WLC_E_LINK:
DHD_EVENT(("MACEVENT: %s %s flags:0x%x status:%d\n",
event_name, link?"UP":"DOWN", flags, status));
BCM_REFERENCE(link);
break;
case WLC_E_MIC_ERROR:
DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
event_name, eabuf, group, flush_txq));
BCM_REFERENCE(group);
BCM_REFERENCE(flush_txq);
break;
case WLC_E_ICV_ERROR:
case WLC_E_UNICAST_DECODE_ERROR:
case WLC_E_MULTICAST_DECODE_ERROR:
DHD_EVENT(("MACEVENT: %s, MAC %s\n",
event_name, eabuf));
break;
case WLC_E_TXFAIL:
DHD_EVENT(("MACEVENT: %s, RA %s status %d\n", event_name, eabuf, status));
break;
case WLC_E_ASSOC_REQ_IE:
case WLC_E_ASSOC_RESP_IE:
case WLC_E_PMKID_CACHE:
DHD_EVENT(("MACEVENT: %s\n", event_name));
break;
case WLC_E_SCAN_COMPLETE:
DHD_EVENT(("MACEVENT: %s\n", event_name));
break;
case WLC_E_RSSI_LQM:
case WLC_E_PFN_NET_FOUND:
case WLC_E_PFN_NET_LOST:
case WLC_E_PFN_SCAN_COMPLETE:
case WLC_E_PFN_SCAN_NONE:
case WLC_E_PFN_SCAN_ALLGONE:
case WLC_E_PFN_GSCAN_FULL_RESULT:
case WLC_E_PFN_SSID_EXT:
DHD_EVENT(("PNOEVENT: %s\n", event_name));
break;
case WLC_E_PFN_SCAN_BACKOFF:
case WLC_E_PFN_BSSID_SCAN_BACKOFF:
DHD_EVENT(("PNOEVENT: %s, status %d, reason %d\n",
event_name, (int)status, (int)reason));
break;
case WLC_E_PSK_SUP:
case WLC_E_PRUNE:
DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
event_name, (int)status, (int)reason));
break;
#ifdef WIFI_ACT_FRAME
case WLC_E_ACTION_FRAME:
DHD_TRACE(("MACEVENT: %s Bssid %s\n", event_name, eabuf));
break;
#endif /* WIFI_ACT_FRAME */
#ifdef SHOW_LOGTRACE
case WLC_E_TRACE:
{
dhd_dbg_trace_evnt_handler(dhd_pub, event_data, raw_event_ptr, datalen);
break;
}
#endif /* SHOW_LOGTRACE */
case WLC_E_RSSI:
DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data))));
break;
case WLC_E_SERVICE_FOUND:
case WLC_E_P2PO_ADD_DEVICE:
case WLC_E_P2PO_DEL_DEVICE:
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
break;
#ifdef BT_WIFI_HANDOBER
case WLC_E_BT_WIFI_HANDOVER_REQ:
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
break;
#endif // endif
case WLC_E_CCA_CHAN_QUAL:
if (datalen) {
cca_chan_qual_event_t *cca_event = (cca_chan_qual_event_t *)event_data;
if (cca_event->id == WL_CHAN_QUAL_FULLPM_CCA) {
cca_only_chan_qual_event_t *cca_only_event =
(cca_only_chan_qual_event_t *)cca_event;
BCM_REFERENCE(cca_only_event);
DHD_EVENT((
"MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
" channel 0x%02x\n",
event_name, event_type, eabuf, (int)status,
(int)reason, (int)auth_type, cca_event->chanspec));
DHD_EVENT((
"\tTOTAL (dur %dms me %dms notme %dms interf %dms"
" ts 0x%08x)\n",
cca_only_event->cca_busy_ext.duration,
cca_only_event->cca_busy_ext.congest_ibss,
cca_only_event->cca_busy_ext.congest_obss,
cca_only_event->cca_busy_ext.interference,
cca_only_event->cca_busy_ext.timestamp));
DHD_EVENT((
"\t !PM (dur %dms me %dms notme %dms interf %dms)\n",
cca_only_event->cca_busy_nopm.duration,
cca_only_event->cca_busy_nopm.congest_ibss,
cca_only_event->cca_busy_nopm.congest_obss,
cca_only_event->cca_busy_nopm.interference));
DHD_EVENT((
"\t PM (dur %dms me %dms notme %dms interf %dms)\n",
cca_only_event->cca_busy_pm.duration,
cca_only_event->cca_busy_pm.congest_ibss,
cca_only_event->cca_busy_pm.congest_obss,
cca_only_event->cca_busy_pm.interference));
} else if (cca_event->id == WL_CHAN_QUAL_FULL_CCA) {
DHD_EVENT((
"MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
" channel 0x%02x (dur %dms ibss %dms obss %dms interf %dms"
" ts 0x%08x)\n",
event_name, event_type, eabuf, (int)status,
(int)reason, (int)auth_type, cca_event->chanspec,
cca_event->cca_busy_ext.duration,
cca_event->cca_busy_ext.congest_ibss,
cca_event->cca_busy_ext.congest_obss,
cca_event->cca_busy_ext.interference,
cca_event->cca_busy_ext.timestamp));
} else if (cca_event->id == WL_CHAN_QUAL_CCA) {
DHD_EVENT((
"MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
" channel 0x%02x (dur %dms busy %dms ts 0x%08x)\n",
event_name, event_type, eabuf, (int)status,
(int)reason, (int)auth_type, cca_event->chanspec,
cca_event->cca_busy.duration,
cca_event->cca_busy.congest,
cca_event->cca_busy.timestamp));
} else if ((cca_event->id == WL_CHAN_QUAL_NF) ||
(cca_event->id == WL_CHAN_QUAL_NF_LTE)) {
DHD_EVENT((
"MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
" channel 0x%02x (NF[%d] %ddB)\n",
event_name, event_type, eabuf, (int)status,
(int)reason, (int)auth_type, cca_event->chanspec,
cca_event->id, cca_event->noise));
} else {
DHD_EVENT((
"MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d,"
" channel 0x%02x (unknown ID %d)\n",
event_name, event_type, eabuf, (int)status,
(int)reason, (int)auth_type, cca_event->chanspec,
cca_event->id));
}
}
break;
case WLC_E_ESCAN_RESULT:
{
wl_escan_result_v2_t *escan_result =
(wl_escan_result_v2_t *)event_data;
BCM_REFERENCE(escan_result);
if ((status == WLC_E_STATUS_SUCCESS) || (status == WLC_E_STATUS_ABORT)) {
DHD_EVENT(("MACEVENT: %s %d, status %d sync-id %u\n",
event_name, event_type, (int)status,
dtoh16(escan_result->sync_id)));
} else {
DHD_TRACE(("MACEVENT: %s %d, MAC %s, status %d \n",
event_name, event_type, eabuf, (int)status));
}
break;
}
case WLC_E_IF:
{
struct wl_event_data_if *ifevent = (struct wl_event_data_if *)event_data;
BCM_REFERENCE(ifevent);
DHD_EVENT(("MACEVENT: %s, opcode:0x%d ifidx:%d role:%d\n",
event_name, ifevent->opcode, ifevent->ifidx, ifevent->role));
break;
}
#ifdef SHOW_LOGTRACE
case WLC_E_MSCH:
{
wl_mschdbg_event_handler(dhd_pub, raw_event_ptr, reason, event_data, datalen);
break;
}
#endif /* SHOW_LOGTRACE */
case WLC_E_PSK_AUTH:
DHD_EVENT(("MACEVENT: %s, RA %s status %d Reason:%d\n",
event_name, eabuf, status, reason));
break;
case WLC_E_AGGR_EVENT:
{
event_aggr_data_t *aggrbuf = event_data;
int j = 0, len = 0;
uint8 *data = aggrbuf->data;
DHD_EVENT(("MACEVENT: %s, num of events %d total len %d sub events: ",
event_name, aggrbuf->num_events, aggrbuf->len));
for (j = 0; j < aggrbuf->num_events; j++)
{
wl_event_msg_t * sub_event = (wl_event_msg_t *)data;
if (len > aggrbuf->len) {
DHD_ERROR(("%s: Aggr events corrupted!",
__FUNCTION__));
break;
}
DHD_EVENT(("\n Event type: %d ", ntoh32(sub_event->event_type)));
len += ALIGN_SIZE((ntoh32(sub_event->datalen) +
sizeof(wl_event_msg_t)), sizeof(uint64));
buf = (uchar *)(data + sizeof(wl_event_msg_t));
BCM_REFERENCE(buf);
DHD_EVENT((" data (%d) : ", ntoh32(sub_event->datalen)));
for (i = 0; i < ntoh32(sub_event->datalen); i++) {
DHD_EVENT((" 0x%02x ", buf[i]));
}
data = aggrbuf->data + len;
}
DHD_EVENT(("\n"));
}
break;
case WLC_E_NAN_CRITICAL:
{
DHD_LOG_MEM(("MACEVENT: %s, type:%d\n", event_name, reason));
break;
}
case WLC_E_NAN_NON_CRITICAL:
{
DHD_TRACE(("MACEVENT: %s, type:%d\n", event_name, reason));
break;
}
case WLC_E_PROXD:
{
wl_proxd_event_t *proxd = (wl_proxd_event_t*)event_data;
DHD_LOG_MEM(("MACEVENT: %s, event:%d, status:%d\n",
event_name, proxd->type, reason));
break;
}
case WLC_E_RPSNOA:
{
rpsnoa_stats_t *stat = event_data;
if (datalen == sizeof(*stat)) {
DHD_EVENT(("MACEVENT: %s, band %s, status %d, pps %d\n", event_name,
(stat->band == WLC_BAND_2G) ? "2G":"5G",
stat->state, stat->last_pps));
}
break;
}
case WLC_E_PHY_CAL:
{
DHD_EVENT(("MACEVENT: %s, reason:%d\n", event_name, reason));
break;
}
case WLC_E_WA_LQM:
{
wl_event_wa_lqm_t *event_wa_lqm = (wl_event_wa_lqm_t *)event_data;
bcm_xtlv_t *subevent;
wl_event_wa_lqm_basic_t *elqm_basic;
if ((event_wa_lqm->ver != WL_EVENT_WA_LQM_VER) ||
(event_wa_lqm->len < sizeof(wl_event_wa_lqm_t) + BCM_XTLV_HDR_SIZE)) {
DHD_ERROR(("MACEVENT: %s invalid (ver=%d len=%d)\n",
event_name, event_wa_lqm->ver, event_wa_lqm->len));
break;
}
subevent = (bcm_xtlv_t *)event_wa_lqm->subevent;
if ((subevent->id != WL_EVENT_WA_LQM_BASIC) ||
(subevent->len < sizeof(wl_event_wa_lqm_basic_t))) {
DHD_ERROR(("MACEVENT: %s invalid sub-type (id=%d len=%d)\n",
event_name, subevent->id, subevent->len));
break;
}
elqm_basic = (wl_event_wa_lqm_basic_t *)subevent->data;
BCM_REFERENCE(elqm_basic);
DHD_EVENT(("MACEVENT: %s (RSSI=%d SNR=%d TxRate=%d RxRate=%d)\n",
event_name, elqm_basic->rssi, elqm_basic->snr,
elqm_basic->tx_rate, elqm_basic->rx_rate));
break;
}
default:
DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n",
event_name, event_type, eabuf, (int)status, (int)reason,
(int)auth_type));
break;
}
/* show any appended data if message level is set to bytes or host_data is set */
if ((DHD_BYTES_ON() || (host_data == TRUE)) && DHD_EVENT_ON() && datalen) {
buf = (uchar *) event_data;
BCM_REFERENCE(buf);
DHD_EVENT((" data (%d) : ", datalen));
for (i = 0; i < datalen; i++) {
DHD_EVENT((" 0x%02x ", buf[i]));
}
DHD_EVENT(("\n"));
}
} /* wl_show_host_event */
#endif /* SHOW_EVENTS */
#ifdef DNGL_EVENT_SUPPORT
/* Check whether packet is a BRCM dngl event pkt. If it is, process event data. */
int
dngl_host_event(dhd_pub_t *dhdp, void *pktdata, bcm_dngl_event_msg_t *dngl_event, size_t pktlen)
{
bcm_dngl_event_t *pvt_data = (bcm_dngl_event_t *)pktdata;
dngl_host_event_process(dhdp, pvt_data, dngl_event, pktlen);
return BCME_OK;
}
#ifdef PARSE_DONGLE_HOST_EVENT
typedef struct hck_id_to_str_s {
uint32 id;
char *name;
} hck_id_to_str_t;
hck_id_to_str_t hck_sw_id_to_str[] = {
{WL_HC_DD_PCIE, "WL_HC_DD_PCIE"},
{WL_HC_DD_RX_DMA_STALL, "WL_HC_DD_RX_DMA_STALL"},
{WL_HC_DD_RX_STALL, "WL_HC_DD_RX_STALL"},
{WL_HC_DD_TX_STALL, "WL_HC_DD_TX_STALL"},
{WL_HC_DD_SCAN_STALL, "WL_HC_DD_SCAN_STALL"},
{WL_HC_DD_PHY, "WL_HC_DD_PHY"},
{WL_HC_DD_REINIT, "WL_HC_DD_REINIT"},
{WL_HC_DD_TXQ_STALL, "WL_HC_DD_TXQ_STALL"},
{0, NULL}
};
hck_id_to_str_t hck_pcie_module_to_str[] = {
{HEALTH_CHECK_PCIEDEV_INDUCED_IND, "PCIEDEV_INDUCED_IND"},
{HEALTH_CHECK_PCIEDEV_H2D_DMA_IND, "PCIEDEV_H2D_DMA_IND"},
{HEALTH_CHECK_PCIEDEV_D2H_DMA_IND, "PCIEDEV_D2H_DMA_IND"},
{HEALTH_CHECK_PCIEDEV_IOCTL_STALL_IND, "PCIEDEV_IOCTL_STALL_IND"},
{HEALTH_CHECK_PCIEDEV_D3ACK_STALL_IND, "PCIEDEV_D3ACK_STALL_IND"},
{HEALTH_CHECK_PCIEDEV_NODS_IND, "PCIEDEV_NODS_IND"},
{HEALTH_CHECK_PCIEDEV_LINKSPEED_FALLBACK_IND, "PCIEDEV_LINKSPEED_FALLBACK_IND"},
{HEALTH_CHECK_PCIEDEV_DSACK_STALL_IND, "PCIEDEV_DSACK_STALL_IND"},
{0, NULL}
};
hck_id_to_str_t hck_rx_stall_v2_to_str[] = {
{BCM_RX_HC_RESERVED, "BCM_RX_HC_RESERVED"},
{BCM_RX_HC_UNSPECIFIED, "BCM_RX_HC_UNSPECIFIED"},
{BCM_RX_HC_UNICAST_DECRYPT_FAIL, "BCM_RX_HC_UNICAST_DECRYPT_FAIL"},
{BCM_RX_HC_BCMC_DECRYPT_FAIL, "BCM_RX_HC_BCMC_DECRYPT_FAIL"},
{BCM_RX_HC_UNICAST_REPLAY, "BCM_RX_HC_UNICAST_REPLAY"},
{BCM_RX_HC_BCMC_REPLAY, "BCM_RX_HC_BCMC_REPLAY"},
{BCM_RX_HC_AMPDU_DUP, "BCM_RX_HC_AMPDU_DUP"},
{0, NULL}
};
static void
dhd_print_dongle_hck_id(uint32 id, hck_id_to_str_t *hck)
{
while (hck->name != NULL) {
if (hck->id == id) {
DHD_ERROR(("DONGLE_HCK_EVENT: %s\n", hck->name));
return;
}
hck++;
}
}
void
dhd_parse_hck_common_sw_event(bcm_xtlv_t *wl_hc)
{
wl_rx_hc_info_v2_t *hck_rx_stall_v2;
uint16 id;
id = ltoh16(wl_hc->id);
if (id == WL_HC_DD_RX_STALL_V2) {
/* map the hck_rx_stall_v2 structure to the value of the XTLV */
hck_rx_stall_v2 =
(wl_rx_hc_info_v2_t*)wl_hc;
DHD_ERROR(("type:%d len:%d if_idx:%d ac:%d pkts:%d"
" drop:%d alert_th:%d reason:%d peer_ea:"MACF"\n",
hck_rx_stall_v2->type,
hck_rx_stall_v2->length,
hck_rx_stall_v2->if_idx,
hck_rx_stall_v2->ac,
hck_rx_stall_v2->rx_hc_pkts,
hck_rx_stall_v2->rx_hc_dropped_all,
hck_rx_stall_v2->rx_hc_alert_th,
hck_rx_stall_v2->reason,
ETHER_TO_MACF(hck_rx_stall_v2->peer_ea)));
dhd_print_dongle_hck_id(
ltoh32(hck_rx_stall_v2->reason),
hck_rx_stall_v2_to_str);
} else {
dhd_print_dongle_hck_id(ltoh16(wl_hc->id),
hck_sw_id_to_str);
}
}
#endif /* PARSE_DONGLE_HOST_EVENT */
void
dngl_host_event_process(dhd_pub_t *dhdp, bcm_dngl_event_t *event,
bcm_dngl_event_msg_t *dngl_event, size_t pktlen)
{
uint8 *p = (uint8 *)(event + 1);
uint16 type = ntoh16_ua((void *)&dngl_event->event_type);
uint16 datalen = ntoh16_ua((void *)&dngl_event->datalen);
uint16 version = ntoh16_ua((void *)&dngl_event->version);
DHD_EVENT(("VERSION:%d, EVENT TYPE:%d, DATALEN:%d\n", version, type, datalen));
if (datalen > (pktlen - sizeof(bcm_dngl_event_t) + ETHER_TYPE_LEN)) {
return;
}
if (version != BCM_DNGL_EVENT_MSG_VERSION) {
DHD_ERROR(("%s:version mismatch:%d:%d\n", __FUNCTION__,
version, BCM_DNGL_EVENT_MSG_VERSION));
return;
}
switch (type) {
case DNGL_E_SOCRAM_IND:
{
bcm_dngl_socramind_t *socramind_ptr = (bcm_dngl_socramind_t *)p;
uint16 tag = ltoh32(socramind_ptr->tag);
uint16 taglen = ltoh32(socramind_ptr->length);
p = (uint8 *)socramind_ptr->value;
DHD_EVENT(("Tag:%d Len:%d Datalen:%d\n", tag, taglen, datalen));
switch (tag) {
case SOCRAM_IND_ASSERT_TAG:
{
/*
* The payload consists of -
* null terminated function name padded till 32 bit boundary +
* Line number - (32 bits)
* Caller address (32 bits)
*/
char *fnname = (char *)p;
if (datalen < (ROUNDUP(strlen(fnname) + 1, sizeof(uint32)) +
sizeof(uint32) * 2)) {
DHD_ERROR(("Wrong length:%d\n", datalen));
return;
}
DHD_EVENT(("ASSRT Function:%s ", p));
p += ROUNDUP(strlen(p) + 1, sizeof(uint32));
DHD_EVENT(("Line:%d ", *(uint32 *)p));
p += sizeof(uint32);
DHD_EVENT(("Caller Addr:0x%x\n", *(uint32 *)p));
#ifdef PARSE_DONGLE_HOST_EVENT
DHD_ERROR(("DONGLE_HCK_EVENT: SOCRAM_IND_ASSERT_TAG\n"));
#endif /* PARSE_DONGLE_HOST_EVENT */
break;
}
case SOCRAM_IND_TAG_HEALTH_CHECK:
{
bcm_dngl_healthcheck_t *dngl_hc = (bcm_dngl_healthcheck_t *)p;
DHD_EVENT(("SOCRAM_IND_HEALTHCHECK_TAG:%d Len:%d datalen:%d\n",
ltoh32(dngl_hc->top_module_tag),
ltoh32(dngl_hc->top_module_len),
datalen));
if (DHD_EVENT_ON()) {
prhex("HEALTHCHECK", p, MIN(ltoh32(dngl_hc->top_module_len)
+ BCM_XTLV_HDR_SIZE, datalen));
}
#ifdef DHD_LOG_DUMP
memset(dhdp->health_chk_event_data, 0, HEALTH_CHK_BUF_SIZE);
memcpy(dhdp->health_chk_event_data, p,
MIN(ltoh32(dngl_hc->top_module_len),
HEALTH_CHK_BUF_SIZE));
#endif /* DHD_LOG_DUMP */
p = (uint8 *)dngl_hc->value;
switch (ltoh32(dngl_hc->top_module_tag)) {
case HEALTH_CHECK_TOP_LEVEL_MODULE_PCIEDEV_RTE:
{
bcm_dngl_pcie_hc_t *pcie_hc;
pcie_hc = (bcm_dngl_pcie_hc_t *)p;
BCM_REFERENCE(pcie_hc);
if (ltoh32(dngl_hc->top_module_len) <
sizeof(bcm_dngl_pcie_hc_t)) {
DHD_ERROR(("Wrong length:%d\n",
ltoh32(dngl_hc->top_module_len)));
return;
}
DHD_EVENT(("%d:PCIE HC error:%d flag:0x%x,"
" control:0x%x\n",
ltoh32(pcie_hc->version),
ltoh32(pcie_hc->pcie_err_ind_type),
ltoh32(pcie_hc->pcie_flag),
ltoh32(pcie_hc->pcie_control_reg)));
#ifdef PARSE_DONGLE_HOST_EVENT
dhd_print_dongle_hck_id(
ltoh32(pcie_hc->pcie_err_ind_type),
hck_pcie_module_to_str);
#endif /* PARSE_DONGLE_HOST_EVENT */
break;
}
#ifdef HCHK_COMMON_SW_EVENT
case HCHK_SW_ENTITY_WL_PRIMARY:
case HCHK_SW_ENTITY_WL_SECONDARY:
{
bcm_xtlv_t *wl_hc = (bcm_xtlv_t*)p;
if (ltoh32(dngl_hc->top_module_len) <
sizeof(bcm_xtlv_t)) {
DHD_ERROR(("WL SW HC Wrong length:%d\n",
ltoh32(dngl_hc->top_module_len)));
return;
}
BCM_REFERENCE(wl_hc);
DHD_EVENT(("WL SW HC type %d len %d\n",
ltoh16(wl_hc->id), ltoh16(wl_hc->len)));
#ifdef PARSE_DONGLE_HOST_EVENT
dhd_parse_hck_common_sw_event(wl_hc);
#endif /* PARSE_DONGLE_HOST_EVENT */
break;
}
#endif /* HCHK_COMMON_SW_EVENT */
default:
{
DHD_ERROR(("%s:Unknown module TAG:%d\n",
__FUNCTION__,
ltoh32(dngl_hc->top_module_tag)));
break;
}
}
break;
}
default:
DHD_ERROR(("%s:Unknown TAG\n", __FUNCTION__));
if (p && DHD_EVENT_ON()) {
prhex("SOCRAMIND", p, taglen);
}
break;
}
break;
}
default:
DHD_ERROR(("%s:Unknown DNGL Event Type:%d\n", __FUNCTION__, type));
if (p && DHD_EVENT_ON()) {
prhex("SOCRAMIND", p, datalen);
}
break;
}
#ifndef BCMDBUS
#ifdef DHD_FW_COREDUMP
if (dhdp->memdump_enabled) {
dhdp->memdump_type = DUMP_TYPE_DONGLE_HOST_EVENT;
if (dhd_socram_dump(dhdp->bus)) {
DHD_ERROR(("%s: socram dump failed\n", __FUNCTION__));
}
}
#else
dhd_dbg_send_urgent_evt(dhdp, p, datalen);
#endif /* DHD_FW_COREDUMP */
#endif /* !BCMDBUS */
}
#endif /* DNGL_EVENT_SUPPORT */
/* Stub for now. Will become real function as soon as shim
* is being integrated to Android, Linux etc.
*/
int
wl_event_process_default(wl_event_msg_t *event, struct wl_evt_pport *evt_pport)
{
return BCME_OK;
}
int
wl_event_process(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata,
uint pktlen, void **data_ptr, void *raw_event)
{
wl_evt_pport_t evt_pport;
wl_event_msg_t event;
bcm_event_msg_u_t evu;
int ret;
/* make sure it is a BRCM event pkt and record event data */
ret = wl_host_event_get_data(pktdata, pktlen, &evu);
if (ret != BCME_OK) {
return ret;
}
memcpy(&event, &evu.event, sizeof(wl_event_msg_t));
/* convert event from network order to host order */
wl_event_to_host_order(&event);
/* record event params to evt_pport */
evt_pport.dhd_pub = dhd_pub;
evt_pport.ifidx = ifidx;
evt_pport.pktdata = pktdata;
evt_pport.data_ptr = data_ptr;
evt_pport.raw_event = raw_event;
evt_pport.data_len = pktlen;
ret = wl_event_process_default(&event, &evt_pport);
return ret;
} /* wl_event_process */
/* Check whether packet is a BRCM event pkt. If it is, record event data. */
int
wl_host_event_get_data(void *pktdata, uint pktlen, bcm_event_msg_u_t *evu)
{
int ret;
ret = is_wlc_event_frame(pktdata, pktlen, 0, evu);
if (ret != BCME_OK) {
DHD_ERROR(("%s: Invalid event frame, err = %d\n",
__FUNCTION__, ret));
}
return ret;
}
int
wl_process_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, uint pktlen,
wl_event_msg_t *event, void **data_ptr, void *raw_event)
{
bcm_event_t *pvt_data = (bcm_event_t *)pktdata;
bcm_event_msg_u_t evu;
uint8 *event_data;
uint32 type, status, datalen, reason;
uint16 flags;
uint evlen;
int ret;
uint16 usr_subtype;
#ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
dhd_if_t *ifp = NULL;
#endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
ret = wl_host_event_get_data(pktdata, pktlen, &evu);
if (ret != BCME_OK) {
return ret;
}
usr_subtype = ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype);
switch (usr_subtype) {
case BCMILCP_BCM_SUBTYPE_EVENT:
memcpy(event, &evu.event, sizeof(wl_event_msg_t));
*data_ptr = &pvt_data[1];
break;
case BCMILCP_BCM_SUBTYPE_DNGLEVENT:
#ifdef DNGL_EVENT_SUPPORT
/* If it is a DNGL event process it first */
if (dngl_host_event(dhd_pub, pktdata, &evu.dngl_event, pktlen) == BCME_OK) {
/*
* Return error purposely to prevent DNGL event being processed
* as BRCM event
*/
return BCME_ERROR;
}
#endif /* DNGL_EVENT_SUPPORT */
return BCME_NOTFOUND;
default:
return BCME_NOTFOUND;
}
/* start wl_event_msg process */
event_data = *data_ptr;
type = ntoh32_ua((void *)&event->event_type);
flags = ntoh16_ua((void *)&event->flags);
status = ntoh32_ua((void *)&event->status);
reason = ntoh32_ua((void *)&event->reason);
datalen = ntoh32_ua((void *)&event->datalen);
evlen = datalen + sizeof(bcm_event_t);
switch (type) {
#ifdef PROP_TXSTATUS
case WLC_E_FIFO_CREDIT_MAP:
dhd_wlfc_enable(dhd_pub);
dhd_wlfc_FIFOcreditmap_event(dhd_pub, event_data);
WLFC_DBGMESG(("WLC_E_FIFO_CREDIT_MAP:(AC0,AC1,AC2,AC3),(BC_MC),(OTHER): "
"(%d,%d,%d,%d),(%d),(%d)\n", event_data[0], event_data[1],
event_data[2],
event_data[3], event_data[4], event_data[5]));
break;
case WLC_E_BCMC_CREDIT_SUPPORT:
dhd_wlfc_BCMCCredit_support_event(dhd_pub);
break;
#ifdef LIMIT_BORROW
case WLC_E_ALLOW_CREDIT_BORROW:
dhd_wlfc_disable_credit_borrow_event(dhd_pub, event_data);
break;
#endif /* LIMIT_BORROW */
#endif /* PROP_TXSTATUS */
case WLC_E_ULP:
#ifdef DHD_ULP
{
wl_ulp_event_t *ulp_evt = (wl_ulp_event_t *)event_data;
/* Flush and disable console messages */
if (ulp_evt->ulp_dongle_action == WL_ULP_DISABLE_CONSOLE) {
#ifdef DHD_ULP_NOT_USED
dhd_bus_ulp_disable_console(dhd_pub);
#endif /* DHD_ULP_NOT_USED */
}
if (ulp_evt->ulp_dongle_action == WL_ULP_UCODE_DOWNLOAD) {
dhd_bus_ucode_download(dhd_pub->bus);
}
}
#endif /* DHD_ULP */
break;
case WLC_E_TDLS_PEER_EVENT:
#if defined(WLTDLS) && defined(PCIE_FULL_DONGLE)
{
dhd_tdls_event_handler(dhd_pub, event);
}
#endif // endif
break;
case WLC_E_IF:
{
struct wl_event_data_if *ifevent = (struct wl_event_data_if *)event_data;
/* Ignore the event if NOIF is set */
if (ifevent->reserved & WLC_E_IF_FLAGS_BSSCFG_NOIF) {
DHD_ERROR(("WLC_E_IF: NO_IF set, event Ignored\r\n"));
return (BCME_UNSUPPORTED);
}
#ifdef PCIE_FULL_DONGLE
dhd_update_interface_flow_info(dhd_pub, ifevent->ifidx,
ifevent->opcode, ifevent->role);
#endif // endif
#ifdef PROP_TXSTATUS
{
uint8* ea = pvt_data->eth.ether_dhost;
WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, ["MACDBG"]\n"
ifevent->ifidx,
((ifevent->opcode == WLC_E_IF_ADD) ? "ADD":"DEL"),
((ifevent->role == 0) ? "STA":"AP "),
MAC2STRDBG(ea)));
(void)ea;
if (ifevent->opcode == WLC_E_IF_CHANGE)
dhd_wlfc_interface_event(dhd_pub,
eWLFC_MAC_ENTRY_ACTION_UPDATE,
ifevent->ifidx, ifevent->role, ea);
else
dhd_wlfc_interface_event(dhd_pub,
((ifevent->opcode == WLC_E_IF_ADD) ?
eWLFC_MAC_ENTRY_ACTION_ADD : eWLFC_MAC_ENTRY_ACTION_DEL),
ifevent->ifidx, ifevent->role, ea);
/* dhd already has created an interface by default, for 0 */
if (ifevent->ifidx == 0)
break;
}
#endif /* PROP_TXSTATUS */
if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS) {
if (ifevent->opcode == WLC_E_IF_ADD) {
if (dhd_event_ifadd(dhd_pub->info, ifevent, event->ifname,
event->addr.octet)) {
DHD_ERROR(("%s: dhd_event_ifadd failed ifidx: %d %s\n",
__FUNCTION__, ifevent->ifidx, event->ifname));
return (BCME_ERROR);
}
} else if (ifevent->opcode == WLC_E_IF_DEL) {
#ifdef PCIE_FULL_DONGLE
/* Delete flowrings unconditionally for i/f delete */
dhd_flow_rings_delete(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info,
event->ifname));
#endif /* PCIE_FULL_DONGLE */
dhd_event_ifdel(dhd_pub->info, ifevent, event->ifname,
event->addr.octet);
} else if (ifevent->opcode == WLC_E_IF_CHANGE) {
#ifdef WL_CFG80211
dhd_event_ifchange(dhd_pub->info, ifevent, event->ifname,
event->addr.octet);
#endif /* WL_CFG80211 */
}
} else {
#if !defined(PROP_TXSTATUS) && !defined(PCIE_FULL_DONGLE) && defined(WL_CFG80211)
DHD_INFO(("%s: Invalid ifidx %d for %s\n",
__FUNCTION__, ifevent->ifidx, event->ifname));
#endif /* !PROP_TXSTATUS && !PCIE_FULL_DONGLE && WL_CFG80211 */
}
/* send up the if event: btamp user needs it */
*ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
/* push up to external supp/auth */
dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
break;
}
case WLC_E_NDIS_LINK:
break;
case WLC_E_PFN_NET_FOUND:
case WLC_E_PFN_SCAN_ALLGONE: /* share with WLC_E_PFN_BSSID_NET_LOST */
case WLC_E_PFN_NET_LOST:
break;
#if defined(PNO_SUPPORT)
case WLC_E_PFN_BSSID_NET_FOUND:
case WLC_E_PFN_BEST_BATCHING:
dhd_pno_event_handler(dhd_pub, event, (void *)event_data);
break;
#endif // endif
#if defined(RTT_SUPPORT)
case WLC_E_PROXD:
#ifndef WL_CFG80211
dhd_rtt_event_handler(dhd_pub, event, (void *)event_data);
#endif /* WL_CFG80211 */
break;
#endif /* RTT_SUPPORT */
/* These are what external supplicant/authenticator wants */
case WLC_E_ASSOC_IND:
case WLC_E_AUTH_IND:
case WLC_E_REASSOC_IND:
dhd_findadd_sta(dhd_pub,
dhd_ifname2idx(dhd_pub->info, event->ifname),
&event->addr.octet);
break;
#ifndef BCMDBUS
#if defined(DHD_FW_COREDUMP)
case WLC_E_PSM_WATCHDOG:
DHD_ERROR(("%s: WLC_E_PSM_WATCHDOG event received : \n", __FUNCTION__));
if (dhd_socram_dump(dhd_pub->bus) != BCME_OK) {
DHD_ERROR(("%s: socram dump ERROR : \n", __FUNCTION__));
}
break;
#endif // endif
#endif /* !BCMDBUS */
case WLC_E_NATOE_NFCT:
#ifdef WL_NATOE
DHD_EVENT(("%s: WLC_E_NATOE_NFCT event received \n", __FUNCTION__));
dhd_natoe_ct_event(dhd_pub, event_data);
#endif /* WL_NATOE */
break;
#ifdef WL_NAN
case WLC_E_SLOTTED_BSS_PEER_OP:
DHD_EVENT(("%s: WLC_E_SLOTTED_BSS_PEER_OP event received for peer: "
"" MACDBG ", status = %d\n",
__FUNCTION__, MAC2STRDBG(event->addr.octet), status));
if (status == WLC_E_STATUS_SLOTTED_PEER_ADD) {
dhd_findadd_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info,
event->ifname), &event->addr.octet);
} else if (status == WLC_E_STATUS_SLOTTED_PEER_DEL) {
uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname);
BCM_REFERENCE(ifindex);
dhd_del_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info,
event->ifname), &event->addr.octet);
#ifdef PCIE_FULL_DONGLE
dhd_flow_rings_delete_for_peer(dhd_pub, ifindex,
(char *)&event->addr.octet[0]);
#endif // endif
} else {
DHD_ERROR(("%s: WLC_E_SLOTTED_BSS_PEER_OP: Status is not expected = %d\n",
__FUNCTION__, status));
}
break;
#endif /* WL_NAN */
#ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
case WLC_E_REASSOC:
ifp = dhd_get_ifp(dhd_pub, event->ifidx);
if (!ifp)
break;
/* Consider STA role only since roam is disabled on P2P GC.
* Drop EAPOL M1 frame only if roam is done to same BSS.
*/
if ((status == WLC_E_STATUS_SUCCESS) &&
IS_STA_IFACE(ndev_to_wdev(ifp->net)) &&
wl_cfg80211_is_event_from_connected_bssid(ifp->net, event, event->ifidx)) {
ifp->recv_reassoc_evt = TRUE;
}
break;
#endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
#if defined(CSI_SUPPORT)
case WLC_E_CSI:
dhd_csi_event_handler(dhd_pub, event, (void *)event_data);
break;
#endif /* CSI_SUPPORT */
case WLC_E_LINK:
#ifdef PCIE_FULL_DONGLE
if (dhd_update_interface_link_status(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info,
event->ifname), (uint8)flags) != BCME_OK) {
DHD_ERROR(("%s: dhd_update_interface_link_status Failed.\n",
__FUNCTION__));
break;
}
if (!flags) {
DHD_ERROR(("%s: Deleting all STA from assoc list and flowrings.\n",
__FUNCTION__));
/* Delete all sta and flowrings */
dhd_del_all_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info, event->ifname));
dhd_flow_rings_delete(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info,
event->ifname));
}
/* fall through */
#endif /* PCIE_FULL_DONGLE */
case WLC_E_DEAUTH:
case WLC_E_DEAUTH_IND:
case WLC_E_DISASSOC:
case WLC_E_DISASSOC_IND:
#ifdef PCIE_FULL_DONGLE
if (type != WLC_E_LINK) {
uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname);
uint8 role = dhd_flow_rings_ifindex2role(dhd_pub, ifindex);
uint8 del_sta = TRUE;
#ifdef WL_CFG80211
if (role == WLC_E_IF_ROLE_STA &&
!wl_cfg80211_is_roam_offload(dhd_idx2net(dhd_pub, ifindex)) &&
!wl_cfg80211_is_event_from_connected_bssid(
dhd_idx2net(dhd_pub, ifindex), event, *ifidx)) {
del_sta = FALSE;
}
#endif /* WL_CFG80211 */
DHD_EVENT(("%s: Link event %d, flags %x, status %x, role %d, del_sta %d\n",
__FUNCTION__, type, flags, status, role, del_sta));
if (del_sta) {
DHD_EVENT(("%s: Deleting STA " MACDBG "\n",
__FUNCTION__, MAC2STRDBG(event->addr.octet)));
dhd_del_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info,
event->ifname), &event->addr.octet);
/* Delete all flowrings for STA and P2P Client */
if (role == WLC_E_IF_ROLE_STA || role == WLC_E_IF_ROLE_P2P_CLIENT) {
dhd_flow_rings_delete(dhd_pub, ifindex);
} else {
dhd_flow_rings_delete_for_peer(dhd_pub, ifindex,
(char *)&event->addr.octet[0]);
}
}
}
#endif /* PCIE_FULL_DONGLE */
#ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
/* fall through */
ifp = dhd_get_ifp(dhd_pub, event->ifidx);
if (ifp) {
ifp->recv_reassoc_evt = FALSE;
ifp->post_roam_evt = FALSE;
}
#endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
/* fall through */
default:
*ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
#ifdef DHD_UPDATE_INTF_MAC
if ((WLC_E_LINK==type)&&(WLC_EVENT_MSG_LINK&flags)) {
dhd_event_ifchange(dhd_pub->info,
(struct wl_event_data_if *)event,
event->ifname,
event->addr.octet);
}
#endif /* DHD_UPDATE_INTF_MAC */
/* push up to external supp/auth */
dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
__FUNCTION__, type, flags, status));
BCM_REFERENCE(flags);
BCM_REFERENCE(status);
BCM_REFERENCE(reason);
break;
}
#if defined(STBAP)
/* For routers, EAPD will be working on these events.
* Overwrite interface name to that event is pushed
* to host with its registered interface name
*/
memcpy(pvt_data->event.ifname, dhd_ifname(dhd_pub, *ifidx), IFNAMSIZ);
#endif // endif
#ifdef DHD_STATUS_LOGGING
if (dhd_pub->statlog) {
dhd_statlog_process_event(dhd_pub, type, *ifidx,
status, reason, flags);
}
#endif /* DHD_STATUS_LOGGING */
#ifdef SHOW_EVENTS
if (DHD_FWLOG_ON() || DHD_EVENT_ON()) {
wl_show_host_event(dhd_pub, event,
(void *)event_data, raw_event, dhd_pub->enable_log);
}
#endif /* SHOW_EVENTS */
return (BCME_OK);
} /* wl_process_host_event */
int
wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, uint pktlen,
wl_event_msg_t *event, void **data_ptr, void *raw_event)
{
return wl_process_host_event(dhd_pub, ifidx, pktdata, pktlen, event, data_ptr,
raw_event);
}
void
dhd_print_buf(void *pbuf, int len, int bytes_per_line)
{
#ifdef DHD_DEBUG
int i, j = 0;
unsigned char *buf = pbuf;
if (bytes_per_line == 0) {
bytes_per_line = len;
}
for (i = 0; i < len; i++) {
printf("%2.2x", *buf++);
j++;
if (j == bytes_per_line) {
printf("\n");
j = 0;
} else {
printf(":");
}
}
printf("\n");
#endif /* DHD_DEBUG */
}
#ifndef strtoul
#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
#endif // endif
/* Convert user's input in hex pattern to byte-size mask */
int
wl_pattern_atoh(char *src, char *dst)
{
int i;
if (strncmp(src, "0x", 2) != 0 &&
strncmp(src, "0X", 2) != 0) {
DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
return -1;
}
src = src + 2; /* Skip past 0x */
if (strlen(src) % 2 != 0) {
DHD_ERROR(("Mask invalid format. Needs to be of even length\n"));
return -1;
}
for (i = 0; *src != '\0'; i++) {
char num[3];
bcm_strncpy_s(num, sizeof(num), src, 2);
num[2] = '\0';
dst[i] = (uint8)strtoul(num, NULL, 16);
src += 2;
}
return i;
}
#if defined(PKT_FILTER_SUPPORT)
int
pattern_atoh_len(char *src, char *dst, int len)
{
int i;
if (strncmp(src, "0x", HD_PREFIX_SIZE) != 0 &&
strncmp(src, "0X", HD_PREFIX_SIZE) != 0) {
DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
return -1;
}
src = src + HD_PREFIX_SIZE; /* Skip past 0x */
if (strlen(src) % HD_BYTE_SIZE != 0) {
DHD_ERROR(("Mask invalid format. Needs to be of even length\n"));
return -1;
}
for (i = 0; *src != '\0'; i++) {
char num[HD_BYTE_SIZE + 1];
if (i > len - 1) {
DHD_ERROR(("pattern not in range, idx: %d len: %d\n", i, len));
return -1;
}
bcm_strncpy_s(num, sizeof(num), src, HD_BYTE_SIZE);
num[HD_BYTE_SIZE] = '\0';
dst[i] = (uint8)strtoul(num, NULL, 16);
src += HD_BYTE_SIZE;
}
return i;
}
#endif // endif
#ifdef PKT_FILTER_SUPPORT
void
dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode)
{
char *argv[8];
int i = 0;
const char *str;
int buf_len;
int str_len;
char *arg_save = 0, *arg_org = 0;
int rc;
char buf[32] = {0};
wl_pkt_filter_enable_t enable_parm;
wl_pkt_filter_enable_t * pkt_filterp;
if (!arg)
return;
if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
goto fail;
}
arg_org = arg_save;
memcpy(arg_save, arg, strlen(arg) + 1);
argv[i] = bcmstrtok(&arg_save, " ", 0);
i = 0;
if (argv[i] == NULL) {
DHD_ERROR(("No args provided\n"));
goto fail;
}
str = "pkt_filter_enable";
str_len = strlen(str);
bcm_strncpy_s(buf, sizeof(buf) - 1, str, sizeof(buf) - 1);
buf[ sizeof(buf) - 1 ] = '\0';
buf_len = str_len + 1;
pkt_filterp = (wl_pkt_filter_enable_t *)(buf + str_len + 1);
/* Parse packet filter id. */
enable_parm.id = htod32(strtoul(argv[i], NULL, 0));
if (dhd_conf_del_pkt_filter(dhd, enable_parm.id))
goto fail;
/* Parse enable/disable value. */
enable_parm.enable = htod32(enable);
buf_len += sizeof(enable_parm);
memcpy((char *)pkt_filterp,
&enable_parm,
sizeof(enable_parm));
/* Enable/disable the specified filter. */
rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
rc = rc >= 0 ? 0 : rc;
if (rc) {
DHD_ERROR(("%s: failed to %s pktfilter %s, retcode = %d\n",
__FUNCTION__, enable?"enable":"disable", arg, rc));
dhd_set_packet_filter(dhd);
rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
rc = rc >= 0 ? 0 : rc;
if (rc) {
DHD_TRACE_HW4(("%s: 2nd retry failed to add pktfilter %s, retcode = %d\n",
__FUNCTION__, arg, rc));
} else {
DHD_TRACE_HW4(("%s: 2nd retry successfully added pktfilter %s\n",
__FUNCTION__, arg));
}
}
else
DHD_TRACE(("%s: successfully %s pktfilter %s\n",
__FUNCTION__, enable?"enable":"disable", arg));
/* Contorl the master mode */
rc = dhd_wl_ioctl_set_intiovar(dhd, "pkt_filter_mode",
master_mode, WLC_SET_VAR, TRUE, 0);
rc = rc >= 0 ? 0 : rc;
if (rc)
DHD_TRACE(("%s: failed to set pkt_filter_mode %d, retcode = %d\n",
__FUNCTION__, master_mode, rc));
fail:
if (arg_org)
MFREE(dhd->osh, arg_org, strlen(arg) + 1);
}
/* Packet filter section: extended filters have named offsets, add table here */
typedef struct {
char *name;
uint16 base;
} wl_pfbase_t;
static wl_pfbase_t basenames[] = { WL_PKT_FILTER_BASE_NAMES };
static int
wl_pkt_filter_base_parse(char *name)
{
uint i;
char *bname, *uname;
for (i = 0; i < ARRAYSIZE(basenames); i++) {
bname = basenames[i].name;
for (uname = name; *uname; bname++, uname++) {
if (*bname != bcm_toupper(*uname)) {
break;
}
}
if (!*uname && !*bname) {
break;
}
}
if (i < ARRAYSIZE(basenames)) {
return basenames[i].base;
} else {
return -1;
}
}
void
dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg)
{
const char *str;
wl_pkt_filter_t pkt_filter;
wl_pkt_filter_t *pkt_filterp;
int buf_len;
int str_len;
int rc = -1;
uint32 mask_size;
uint32 pattern_size;
char *argv[MAXPKT_ARG] = {0}, * buf = 0;
int i = 0;
char *arg_save = 0, *arg_org = 0;
if (!arg)
return;
if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
goto fail;
}
arg_org = arg_save;
if (!(buf = MALLOC(dhd->osh, MAX_PKTFLT_BUF_SIZE))) {
DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
goto fail;
}
memset(buf, 0, MAX_PKTFLT_BUF_SIZE);
memcpy(arg_save, arg, strlen(arg) + 1);
if (strlen(arg) > MAX_PKTFLT_BUF_SIZE) {
DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), (int)sizeof(buf)));
goto fail;
}
argv[i] = bcmstrtok(&arg_save, " ", 0);
while (argv[i++]) {
if (i >= MAXPKT_ARG) {
DHD_ERROR(("Invalid args provided\n"));
goto fail;
}
argv[i] = bcmstrtok(&arg_save, " ", 0);
}
i = 0;
if (argv[i] == NULL) {
DHD_ERROR(("No args provided\n"));
goto fail;
}
str = "pkt_filter_add";
str_len = strlen(str);
bcm_strncpy_s(buf, MAX_PKTFLT_BUF_SIZE, str, str_len);
buf[ str_len ] = '\0';
buf_len = str_len + 1;
pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
/* Parse packet filter id. */
pkt_filter.id = htod32(strtoul(argv[i], NULL, 0));
if (argv[++i] == NULL) {
DHD_ERROR(("Polarity not provided\n"));
goto fail;
}
/* Parse filter polarity. */
pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0));
if (argv[++i] == NULL) {
DHD_ERROR(("Filter type not provided\n"));
goto fail;
}
/* Parse filter type. */
pkt_filter.type = htod32(strtoul(argv[i], NULL, 0));
if ((pkt_filter.type == 0) || (pkt_filter.type == 1)) {
if (argv[++i] == NULL) {
DHD_ERROR(("Offset not provided\n"));
goto fail;
}
/* Parse pattern filter offset. */
pkt_filter.u.pattern.offset = htod32(strtoul(argv[i], NULL, 0));
if (argv[++i] == NULL) {
DHD_ERROR(("Bitmask not provided\n"));
goto fail;
}
/* Parse pattern filter mask. */
rc = wl_pattern_atoh(argv[i],
(char *) pkt_filterp->u.pattern.mask_and_pattern);
if (rc == -1) {
DHD_ERROR(("Rejecting: %s\n", argv[i]));
goto fail;
}
mask_size = htod32(rc);
if (argv[++i] == NULL) {
DHD_ERROR(("Pattern not provided\n"));
goto fail;
}
/* Parse pattern filter pattern. */
rc = wl_pattern_atoh(argv[i],
(char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]);
if (rc == -1) {
DHD_ERROR(("Rejecting: %s\n", argv[i]));
goto fail;
}
pattern_size = htod32(rc);
if (mask_size != pattern_size) {
DHD_ERROR(("Mask and pattern not the same size\n"));
goto fail;
}
pkt_filter.u.pattern.size_bytes = mask_size;
buf_len += WL_PKT_FILTER_FIXED_LEN;
buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
/* Keep-alive attributes are set in local variable (keep_alive_pkt), and
* then memcpy'ed into buffer (keep_alive_pktp) since there is no
* guarantee that the buffer is properly aligned.
*/
memcpy((char *)pkt_filterp,
&pkt_filter,
WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);
} else if ((pkt_filter.type == 2) || (pkt_filter.type == 6)) {
int list_cnt = 0;
char *endptr = NULL;
wl_pkt_filter_pattern_listel_t *pf_el =
(wl_pkt_filter_pattern_listel_t *)&pkt_filterp->u.patlist.patterns[0];
while (argv[++i] != NULL) {
/* Check valid buffer size. */
if ((buf_len + MAX_PKTFLT_FIXED_BUF_SIZE) > MAX_PKTFLT_BUF_SIZE) {
DHD_ERROR(("buffer over length MAX_PKTFLT_FIXED_BUF_SIZE\n"));
goto fail;
}
/* Parse pattern filter base and offset. */
if (bcm_isdigit(*argv[i])) {
/* Numeric base */
rc = strtoul(argv[i], &endptr, 0);
} else {
endptr = strchr(argv[i], ':');
if (endptr) {
*endptr = '\0';
rc = wl_pkt_filter_base_parse(argv[i]);
if (rc == -1) {
printf("Invalid base %s\n", argv[i]);
goto fail;
}
*endptr = ':';
}
}
if (endptr == NULL) {
printf("Invalid [base:]offset format: %s\n", argv[i]);
goto fail;
}
if (*endptr == ':') {
pf_el->base_offs = htod16(rc);
rc = strtoul(endptr + 1, &endptr, 0);
} else {
/* Must have had a numeric offset only */
pf_el->base_offs = htod16(0);
}
if (*endptr) {
printf("Invalid [base:]offset format: %s\n", argv[i]);
goto fail;
}
if (rc > 0x0000FFFF) {
printf("Offset too large\n");
goto fail;
}
pf_el->rel_offs = htod16(rc);
/* Clear match_flag (may be set in parsing which follows) */
pf_el->match_flags = htod16(0);
/* Parse pattern filter mask and pattern directly into ioctl buffer */
if (argv[++i] == NULL) {
printf("Bitmask not provided\n");
goto fail;
}
rc = wl_pattern_atoh(argv[i], (char*)pf_el->mask_and_data);
if ((rc == -1) || (rc > MAX_PKTFLT_FIXED_PATTERN_SIZE)) {
printf("Rejecting: %s\n", argv[i]);
goto fail;
}
mask_size = htod16(rc);
if (argv[++i] == NULL) {
printf("Pattern not provided\n");
goto fail;
}
if (*argv[i] == '!') {
pf_el->match_flags =
htod16(WL_PKT_FILTER_MFLAG_NEG);
(argv[i])++;
}
if (*argv[i] == '\0') {
printf("Pattern not provided\n");
goto fail;
}
rc = wl_pattern_atoh(argv[i], (char*)&pf_el->mask_and_data[rc]);
if ((rc == -1) || (rc > MAX_PKTFLT_FIXED_PATTERN_SIZE)) {
printf("Rejecting: %s\n", argv[i]);
goto fail;
}
pattern_size = htod16(rc);
if (mask_size != pattern_size) {
printf("Mask and pattern not the same size\n");
goto fail;
}
pf_el->size_bytes = mask_size;
/* Account for the size of this pattern element */
buf_len += WL_PKT_FILTER_PATTERN_LISTEL_FIXED_LEN + 2 * rc;
/* Move to next element location in ioctl buffer */
pf_el = (wl_pkt_filter_pattern_listel_t*)
((uint8*)pf_el + WL_PKT_FILTER_PATTERN_LISTEL_FIXED_LEN + 2 * rc);
/* Count list element */
list_cnt++;
}
/* Account for initial fixed size, and copy initial fixed fields */
buf_len += WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_LIST_FIXED_LEN;
if (buf_len > MAX_PKTFLT_BUF_SIZE) {
DHD_ERROR(("buffer over length MAX_PKTFLT_BUF_SIZE\n"));
goto fail;
}
/* Update list count and total size */
pkt_filter.u.patlist.list_cnt = list_cnt;
pkt_filter.u.patlist.PAD1[0] = 0;
pkt_filter.u.patlist.totsize = buf + buf_len - (char*)pkt_filterp;
pkt_filter.u.patlist.totsize -= WL_PKT_FILTER_FIXED_LEN;
memcpy((char *)pkt_filterp, &pkt_filter,
WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_LIST_FIXED_LEN);
} else {
DHD_ERROR(("Invalid filter type %d\n", pkt_filter.type));
goto fail;
}
rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
rc = rc >= 0 ? 0 : rc;
if (rc)
DHD_ERROR(("%s: failed to add pktfilter %s, retcode = %d\n",
__FUNCTION__, arg, rc));
else
DHD_TRACE(("%s: successfully added pktfilter %s\n",
__FUNCTION__, arg));
fail:
if (arg_org)
MFREE(dhd->osh, arg_org, strlen(arg) + 1);
if (buf)
MFREE(dhd->osh, buf, MAX_PKTFLT_BUF_SIZE);
}
void
dhd_pktfilter_offload_delete(dhd_pub_t *dhd, int id)
{
int ret;
ret = dhd_wl_ioctl_set_intiovar(dhd, "pkt_filter_delete",
id, WLC_SET_VAR, TRUE, 0);
if (ret < 0) {
DHD_ERROR(("%s: Failed to delete filter ID:%d, ret=%d\n",
__FUNCTION__, id, ret));
}
else
DHD_TRACE(("%s: successfully deleted pktfilter %d\n",
__FUNCTION__, id));
}
#endif /* PKT_FILTER_SUPPORT */
/* ========================== */
/* ==== ARP OFFLOAD SUPPORT = */
/* ========================== */
#ifdef ARP_OFFLOAD_SUPPORT
void
dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode)
{
int retcode;
retcode = dhd_wl_ioctl_set_intiovar(dhd, "arp_ol",
arp_mode, WLC_SET_VAR, TRUE, 0);
retcode = retcode >= 0 ? 0 : retcode;
if (retcode)
DHD_ERROR(("%s: failed to set ARP offload mode to 0x%x, retcode = %d\n",
__FUNCTION__, arp_mode, retcode));
else
DHD_ARPOE(("%s: successfully set ARP offload mode to 0x%x\n",
__FUNCTION__, arp_mode));
}
void
dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable)
{
int retcode;
#ifdef WL_CFG80211
/* Do not enable arp offload in case of non-STA interfaces active */
if (arp_enable &&
(wl_cfg80211_check_vif_in_use(dhd_linux_get_primary_netdev(dhd)))) {
DHD_TRACE(("%s: Virtual interfaces active, ignore arp offload request \n",
__FUNCTION__));
return;
}
#endif /* WL_CFG80211 */
retcode = dhd_wl_ioctl_set_intiovar(dhd, "arpoe",
arp_enable, WLC_SET_VAR, TRUE, 0);
retcode = retcode >= 0 ? 0 : retcode;
if (retcode)
DHD_ERROR(("%s: failed to enabe ARP offload to %d, retcode = %d\n",
__FUNCTION__, arp_enable, retcode));
else
#ifdef DHD_LOG_DUMP
DHD_LOG_MEM(("%s: successfully enabed ARP offload to %d\n",
__FUNCTION__, arp_enable));
#else
DHD_ARPOE(("%s: successfully enabed ARP offload to %d\n",
__FUNCTION__, arp_enable));
#endif /* DHD_LOG_DUMP */
if (arp_enable) {
uint32 version;
retcode = dhd_wl_ioctl_get_intiovar(dhd, "arp_version",
&version, WLC_GET_VAR, FALSE, 0);
if (retcode) {
DHD_INFO(("%s: fail to get version (maybe version 1:retcode = %d\n",
__FUNCTION__, retcode));
dhd->arp_version = 1;
}
else {
DHD_INFO(("%s: ARP Version= %x\n", __FUNCTION__, version));
dhd->arp_version = version;
}
}
}
void
dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx)
{
int ret = 0;
if (dhd == NULL) return;
if (dhd->arp_version == 1)
idx = 0;
ret = dhd_iovar(dhd, idx, "arp_table_clear", NULL, 0, NULL, 0, TRUE);
if (ret < 0)
DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
else {
#ifdef DHD_LOG_DUMP
DHD_LOG_MEM(("%s: ARP table clear\n", __FUNCTION__));
#else
DHD_TRACE(("%s: ARP table clear\n", __FUNCTION__));
#endif /* DHD_LOG_DUMP */
}
/* mac address isn't cleared here but it will be cleared after dongle off */
dhd->hmac_updated = 0;
}
void
dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx)
{
int ret = 0;
if (dhd == NULL) return;
if (dhd->arp_version == 1)
idx = 0;
ret = dhd_iovar(dhd, idx, "arp_hostip_clear", NULL, 0, NULL, 0, TRUE);
if (ret < 0)
DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
else {
#ifdef DHD_LOG_DUMP
DHD_LOG_MEM(("%s: ARP host ip clear\n", __FUNCTION__));
#else
DHD_TRACE(("%s: ARP host ip clear\n", __FUNCTION__));
#endif /* DHD_LOG_DUMP */
}
}
void
dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx)
{
int ret;
if (dhd == NULL) return;
if (dhd->arp_version == 1)
idx = 0;
ret = dhd_iovar(dhd, idx, "arp_hostip", (char *)&ipaddr, sizeof(ipaddr),
NULL, 0, TRUE);
if (ret < 0)
DHD_ERROR(("%s: ARP ip addr add failed, ret = %d\n", __FUNCTION__, ret));
else {
/* mac address is updated in the dongle */
dhd->hmac_updated = 1;
#ifdef DHD_LOG_DUMP
DHD_LOG_MEM(("%s: ARP ip addr entry added \n", __FUNCTION__));
#else
DHD_ARPOE(("%s: ARP ip addr entry added \n", __FUNCTION__));
#endif /* DHD_LOG_DUMP */
}
}
int
dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx)
{
int ret, i;
uint32 *ptr32 = buf;
bool clr_bottom = FALSE;
if (!buf)
return -1;
if (dhd == NULL) return -1;
if (dhd->arp_version == 1)
idx = 0;
ret = dhd_iovar(dhd, idx, "arp_hostip", NULL, 0, (char *)buf, buflen,
FALSE);
if (ret) {
DHD_ERROR(("%s: ioctl WLC_GET_VAR error %d\n",
__FUNCTION__, ret));
return -1;
}
/* clean up the buf, ascii reminder */
for (i = 0; i < MAX_IPV4_ENTRIES; i++) {
if (!clr_bottom) {
if (*ptr32 == 0)
clr_bottom = TRUE;
} else {
*ptr32 = 0;
}
ptr32++;
}
return 0;
}
#endif /* ARP_OFFLOAD_SUPPORT */
/*
* Neighbor Discovery Offload: enable NDO feature
* Called by ipv6 event handler when interface comes up/goes down
*/
int
dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable)
{
int retcode;
if (dhd == NULL)
return -1;
#if defined(WL_CFG80211) && defined(WL_NAN)
if (wl_cfgnan_is_dp_active(dhd_linux_get_primary_netdev(dhd))) {
/* If nan dp is active, skip NDO */
DHD_INFO(("Active NAN DP, skip NDO\n"));
return 0;
}
#endif /* WL_CFG80211 && WL_NAN */
#ifdef WL_CFG80211
if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
/* NDO disable on STA+SOFTAP mode */
ndo_enable = FALSE;
}
#endif /* WL_CFG80211 */
retcode = dhd_wl_ioctl_set_intiovar(dhd, "ndoe",
ndo_enable, WLC_SET_VAR, TRUE, 0);
if (retcode)
DHD_ERROR(("%s: failed to enabe ndo to %d, retcode = %d\n",
__FUNCTION__, ndo_enable, retcode));
else
DHD_TRACE(("%s: successfully enabed ndo offload to %d\n",
__FUNCTION__, ndo_enable));
return retcode;
}
/*
* Neighbor Discover Offload: enable NDO feature
* Called by ipv6 event handler when interface comes up
*/
int
dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipv6addr, int idx)
{
int iov_len = 0;
char iovbuf[DHD_IOVAR_BUF_SIZE];
int retcode;
if (dhd == NULL)
return -1;
iov_len = bcm_mkiovar("nd_hostip", (char *)ipv6addr,
IPV6_ADDR_LEN, iovbuf, sizeof(iovbuf));
if (!iov_len) {
DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
__FUNCTION__, sizeof(iovbuf)));
return -1;
}
retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
if (retcode)
DHD_ERROR(("%s: ndo ip addr add failed, retcode = %d\n",
__FUNCTION__, retcode));
else
DHD_TRACE(("%s: ndo ipaddr entry added \n",
__FUNCTION__));
return retcode;
}
/*
* Neighbor Discover Offload: enable NDO feature
* Called by ipv6 event handler when interface goes down
*/
int
dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx)
{
int iov_len = 0;
char iovbuf[DHD_IOVAR_BUF_SIZE];
int retcode;
if (dhd == NULL)
return -1;
iov_len = bcm_mkiovar("nd_hostip_clear", NULL,
0, iovbuf, sizeof(iovbuf));
if (!iov_len) {
DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
__FUNCTION__, sizeof(iovbuf)));
return -1;
}
retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
if (retcode)
DHD_ERROR(("%s: ndo ip addr remove failed, retcode = %d\n",
__FUNCTION__, retcode));
else
DHD_TRACE(("%s: ndo ipaddr entry removed \n",
__FUNCTION__));
return retcode;
}
/* Enhanced ND offload */
uint16
dhd_ndo_get_version(dhd_pub_t *dhdp)
{
char iovbuf[DHD_IOVAR_BUF_SIZE];
wl_nd_hostip_t ndo_get_ver;
int iov_len;
int retcode;
uint16 ver = 0;
if (dhdp == NULL) {
return BCME_ERROR;
}
memset(&iovbuf, 0, sizeof(iovbuf));
ndo_get_ver.version = htod16(WL_ND_HOSTIP_IOV_VER);
ndo_get_ver.op_type = htod16(WL_ND_HOSTIP_OP_VER);
ndo_get_ver.length = htod32(WL_ND_HOSTIP_FIXED_LEN + sizeof(uint16));
ndo_get_ver.u.version = 0;
iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_get_ver,
WL_ND_HOSTIP_FIXED_LEN + sizeof(uint16), iovbuf, sizeof(iovbuf));
if (!iov_len) {
DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
__FUNCTION__, sizeof(iovbuf)));
return BCME_ERROR;
}
retcode = dhd_wl_ioctl_cmd(dhdp, WLC_GET_VAR, iovbuf, iov_len, FALSE, 0);
if (retcode) {
DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode));
/* ver iovar not supported. NDO version is 0 */
ver = 0;
} else {
wl_nd_hostip_t *ndo_ver_ret = (wl_nd_hostip_t *)iovbuf;
if ((dtoh16(ndo_ver_ret->version) == WL_ND_HOSTIP_IOV_VER) &&
(dtoh16(ndo_ver_ret->op_type) == WL_ND_HOSTIP_OP_VER) &&
(dtoh32(ndo_ver_ret->length) == WL_ND_HOSTIP_FIXED_LEN
+ sizeof(uint16))) {
/* nd_hostip iovar version */
ver = dtoh16(ndo_ver_ret->u.version);
}
DHD_TRACE(("%s: successfully get version: %d\n", __FUNCTION__, ver));
}
return ver;
}
int
dhd_ndo_add_ip_with_type(dhd_pub_t *dhdp, char *ipv6addr, uint8 type, int idx)
{
char iovbuf[DHD_IOVAR_BUF_SIZE];
wl_nd_hostip_t ndo_add_addr;
int iov_len;
int retcode;
if (dhdp == NULL || ipv6addr == 0) {
return BCME_ERROR;
}
/* wl_nd_hostip_t fixed param */
ndo_add_addr.version = htod16(WL_ND_HOSTIP_IOV_VER);
ndo_add_addr.op_type = htod16(WL_ND_HOSTIP_OP_ADD);
ndo_add_addr.length = htod32(WL_ND_HOSTIP_WITH_ADDR_LEN);
/* wl_nd_host_ip_addr_t param for add */
memcpy(&ndo_add_addr.u.host_ip.ip_addr, ipv6addr, IPV6_ADDR_LEN);
ndo_add_addr.u.host_ip.type = type;
iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_add_addr,
WL_ND_HOSTIP_WITH_ADDR_LEN, iovbuf, sizeof(iovbuf));
if (!iov_len) {
DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
__FUNCTION__, sizeof(iovbuf)));
return BCME_ERROR;
}
retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
if (retcode) {
DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode));
#ifdef NDO_CONFIG_SUPPORT
if (retcode == BCME_NORESOURCE) {
/* number of host ip addr exceeds FW capacity, Deactivate ND offload */
DHD_INFO(("%s: Host IP count exceed device capacity,"
"ND offload deactivated\n", __FUNCTION__));
dhdp->ndo_host_ip_overflow = TRUE;
dhd_ndo_enable(dhdp, FALSE);
}
#endif /* NDO_CONFIG_SUPPORT */
} else {
DHD_TRACE(("%s: successfully added: %d\n", __FUNCTION__, retcode));
}
return retcode;
}
int
dhd_ndo_remove_ip_by_addr(dhd_pub_t *dhdp, char *ipv6addr, int idx)
{
char iovbuf[DHD_IOVAR_BUF_SIZE];
wl_nd_hostip_t ndo_del_addr;
int iov_len;
int retcode;
if (dhdp == NULL || ipv6addr == 0) {
return BCME_ERROR;
}
/* wl_nd_hostip_t fixed param */
ndo_del_addr.version = htod16(WL_ND_HOSTIP_IOV_VER);
ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL);
ndo_del_addr.length = htod32(WL_ND_HOSTIP_WITH_ADDR_LEN);
/* wl_nd_host_ip_addr_t param for del */
memcpy(&ndo_del_addr.u.host_ip.ip_addr, ipv6addr, IPV6_ADDR_LEN);
ndo_del_addr.u.host_ip.type = 0; /* don't care */
iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_del_addr,
WL_ND_HOSTIP_WITH_ADDR_LEN, iovbuf, sizeof(iovbuf));
if (!iov_len) {
DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
__FUNCTION__, sizeof(iovbuf)));
return BCME_ERROR;
}
retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
if (retcode) {
DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode));
} else {
DHD_TRACE(("%s: successfully removed: %d\n", __FUNCTION__, retcode));
}
return retcode;
}
int
dhd_ndo_remove_ip_by_type(dhd_pub_t *dhdp, uint8 type, int idx)
{
char iovbuf[DHD_IOVAR_BUF_SIZE];
wl_nd_hostip_t ndo_del_addr;
int iov_len;
int retcode;
if (dhdp == NULL) {
return BCME_ERROR;
}
/* wl_nd_hostip_t fixed param */
ndo_del_addr.version = htod16(WL_ND_HOSTIP_IOV_VER);
if (type == WL_ND_IPV6_ADDR_TYPE_UNICAST) {
ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL_UC);
} else if (type == WL_ND_IPV6_ADDR_TYPE_ANYCAST) {
ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL_AC);
} else {
return BCME_BADARG;
}
ndo_del_addr.length = htod32(WL_ND_HOSTIP_FIXED_LEN);
iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_del_addr, WL_ND_HOSTIP_FIXED_LEN,
iovbuf, sizeof(iovbuf));
if (!iov_len) {
DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
__FUNCTION__, sizeof(iovbuf)));
return BCME_ERROR;
}
retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
if (retcode) {
DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode));
} else {
DHD_TRACE(("%s: successfully removed: %d\n", __FUNCTION__, retcode));
}
return retcode;
}
int
dhd_ndo_unsolicited_na_filter_enable(dhd_pub_t *dhdp, int enable)
{
char iovbuf[DHD_IOVAR_BUF_SIZE];
int iov_len;
int retcode;
if (dhdp == NULL) {
return BCME_ERROR;
}
iov_len = bcm_mkiovar("nd_unsolicited_na_filter", (char *)&enable, sizeof(int),
iovbuf, sizeof(iovbuf));
if (!iov_len) {
DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
__FUNCTION__, sizeof(iovbuf)));
return BCME_ERROR;
}
retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, 0);
if (retcode)
DHD_ERROR(("%s: failed to enable Unsolicited NA filter to %d, retcode = %d\n",
__FUNCTION__, enable, retcode));
else {
DHD_TRACE(("%s: successfully enabled Unsolicited NA filter to %d\n",
__FUNCTION__, enable));
}
return retcode;
}
#ifdef SIMPLE_ISCAN
uint iscan_thread_id = 0;
iscan_buf_t * iscan_chain = 0;
iscan_buf_t *
dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf)
{
iscan_buf_t *iscanbuf_alloc = 0;
iscan_buf_t *iscanbuf_head;
DHD_ISCAN(("%s: Entered\n", __FUNCTION__));
dhd_iscan_lock();
iscanbuf_alloc = (iscan_buf_t*)MALLOC(dhd->osh, sizeof(iscan_buf_t));
if (iscanbuf_alloc == NULL)
goto fail;
iscanbuf_alloc->next = NULL;
iscanbuf_head = *iscanbuf;
DHD_ISCAN(("%s: addr of allocated node = 0x%X"
"addr of iscanbuf_head = 0x%X dhd = 0x%X\n",
__FUNCTION__, iscanbuf_alloc, iscanbuf_head, dhd));
if (iscanbuf_head == NULL) {
*iscanbuf = iscanbuf_alloc;
DHD_ISCAN(("%s: Head is allocated\n", __FUNCTION__));
goto fail;
}
while (iscanbuf_head->next)
iscanbuf_head = iscanbuf_head->next;
iscanbuf_head->next = iscanbuf_alloc;
fail:
dhd_iscan_unlock();
return iscanbuf_alloc;
}
void
dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete)
{
iscan_buf_t *iscanbuf_free = 0;
iscan_buf_t *iscanbuf_prv = 0;
iscan_buf_t *iscanbuf_cur;
dhd_pub_t *dhd = dhd_bus_pub(dhdp);
DHD_ISCAN(("%s: Entered\n", __FUNCTION__));
dhd_iscan_lock();
iscanbuf_cur = iscan_chain;
/* If iscan_delete is null then delete the entire
* chain or else delete specific one provided
*/
if (!iscan_delete) {
while (iscanbuf_cur) {
iscanbuf_free = iscanbuf_cur;
iscanbuf_cur = iscanbuf_cur->next;
iscanbuf_free->next = 0;
MFREE(dhd->osh, iscanbuf_free, sizeof(iscan_buf_t));
}
iscan_chain = 0;
} else {
while (iscanbuf_cur) {
if (iscanbuf_cur == iscan_delete)
break;
iscanbuf_prv = iscanbuf_cur;
iscanbuf_cur = iscanbuf_cur->next;
}
if (iscanbuf_prv)
iscanbuf_prv->next = iscan_delete->next;
iscan_delete->next = 0;
MFREE(dhd->osh, iscan_delete, sizeof(iscan_buf_t));
if (!iscanbuf_prv)
iscan_chain = 0;
}
dhd_iscan_unlock();
}
iscan_buf_t *
dhd_iscan_result_buf(void)
{
return iscan_chain;
}
int
dhd_iscan_issue_request(void * dhdp, wl_iscan_params_t *pParams, uint32 size)
{
int rc = -1;
dhd_pub_t *dhd = dhd_bus_pub(dhdp);
char *buf;
char iovar[] = "iscan";
uint32 allocSize = 0;
wl_ioctl_t ioctl;
int len;
if (pParams) {
allocSize = (size + strlen(iovar) + 1);
if ((allocSize < size) || (allocSize < strlen(iovar)))
{
DHD_ERROR(("%s: overflow - allocation size too large %d < %d + %d!\n",
__FUNCTION__, allocSize, size, strlen(iovar)));
goto cleanUp;
}
buf = MALLOC(dhd->osh, allocSize);
if (buf == NULL)
{
DHD_ERROR(("%s: malloc of size %d failed!\n", __FUNCTION__, allocSize));
goto cleanUp;
}
ioctl.cmd = WLC_SET_VAR;
len = bcm_mkiovar(iovar, (char *)pParams, size, buf, allocSize);
if (len == 0) {
rc = BCME_BUFTOOSHORT;
goto cleanUp;
}
rc = dhd_wl_ioctl(dhd, 0, &ioctl, buf, len);
}
cleanUp:
if (buf) {
MFREE(dhd->osh, buf, allocSize);
}
return rc;
}
static int
dhd_iscan_get_partial_result(void *dhdp, uint *scan_count)
{
wl_iscan_results_t *list_buf;
wl_iscan_results_t list;
wl_scan_results_t *results;
iscan_buf_t *iscan_cur;
int status = -1;
dhd_pub_t *dhd = dhd_bus_pub(dhdp);
int rc;
wl_ioctl_t ioctl;
int len;
DHD_ISCAN(("%s: Enter\n", __FUNCTION__));
iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain);
if (!iscan_cur) {
DHD_ERROR(("%s: Failed to allocate node\n", __FUNCTION__));
dhd_iscan_free_buf(dhdp, 0);
dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
dhd_ind_scan_confirm(dhdp, FALSE);
goto fail;
}
dhd_iscan_lock();
memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
list_buf = (wl_iscan_results_t*)iscan_cur->iscan_buf;
results = &list_buf->results;
results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
results->version = 0;
results->count = 0;
memset(&list, 0, sizeof(list));
list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN);
len = bcm_mkiovar("iscanresults", (char *)&list, WL_ISCAN_RESULTS_FIXED_SIZE,
iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
if (len == 0) {
dhd_iscan_free_buf(dhdp, 0);
dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT);
dhd_ind_scan_confirm(dhdp, FALSE);
status = BCME_BUFTOOSHORT;
goto fail;
}
ioctl.cmd = WLC_GET_VAR;
ioctl.set = FALSE;
rc = dhd_wl_ioctl(dhd, 0, &ioctl, iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN);
results->buflen = dtoh32(results->buflen);
results->version = dtoh32(results->version);
*scan_count = results->count = dtoh32(results->count);
status = dtoh32(list_buf->status);
DHD_ISCAN(("%s: Got %d resuls status = (%x)\n", __FUNCTION__, results->count, status));
dhd_iscan_unlock();
if (!(*scan_count)) {
/* TODO: race condition when FLUSH already called */
dhd_iscan_free_buf(dhdp, 0);
}
fail:
return status;
}
#endif /* SIMPLE_ISCAN */
/*
* returns = TRUE if associated, FALSE if not associated
*/
bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval)
{
char bssid[6], zbuf[6];
int ret = -1;
bzero(bssid, 6);
bzero(zbuf, 6);
ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID, (char *)&bssid,
ETHER_ADDR_LEN, FALSE, ifidx);
DHD_TRACE((" %s WLC_GET_BSSID ioctl res = %d\n", __FUNCTION__, ret));
if (ret == BCME_NOTASSOCIATED) {
DHD_TRACE(("%s: not associated! res:%d\n", __FUNCTION__, ret));
}
if (retval)
*retval = ret;
if (ret < 0)
return FALSE;
if ((memcmp(bssid, zbuf, ETHER_ADDR_LEN) == 0)) {
DHD_TRACE(("%s: WLC_GET_BSSID ioctl returned zero bssid\n", __FUNCTION__));
return FALSE;
}
return TRUE;
}
/* Function to estimate possible DTIM_SKIP value */
#if defined(BCMPCIE)
int
dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd, int *dtim_period, int *bcn_interval)
{
int bcn_li_dtim = 1; /* deafult no dtim skip setting */
int ret = -1;
int allowed_skip_dtim_cnt = 0;
if (dhd->disable_dtim_in_suspend) {
DHD_ERROR(("%s Disable bcn_li_dtim in suspend\n", __FUNCTION__));
bcn_li_dtim = 0;
return bcn_li_dtim;
}
/* Check if associated */
if (dhd_is_associated(dhd, 0, NULL) == FALSE) {
DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret));
return bcn_li_dtim;
}
if (dtim_period == NULL || bcn_interval == NULL)
return bcn_li_dtim;
/* read associated AP beacon interval */
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD,
bcn_interval, sizeof(*bcn_interval), FALSE, 0)) < 0) {
DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret));
return bcn_li_dtim;
}
/* read associated AP dtim setup */
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD,
dtim_period, sizeof(*dtim_period), FALSE, 0)) < 0) {
DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
return bcn_li_dtim;
}
/* if not assocated just return */
if (*dtim_period == 0) {
return bcn_li_dtim;
}
if (dhd->max_dtim_enable) {
bcn_li_dtim =
(int) (MAX_DTIM_ALLOWED_INTERVAL / ((*dtim_period) * (*bcn_interval)));
if (bcn_li_dtim == 0) {
bcn_li_dtim = 1;
}
} else {
/* attemp to use platform defined dtim skip interval */
bcn_li_dtim = dhd->suspend_bcn_li_dtim;
/* check if sta listen interval fits into AP dtim */
if (*dtim_period > CUSTOM_LISTEN_INTERVAL) {
/* AP DTIM to big for our Listen Interval : no dtim skiping */
bcn_li_dtim = NO_DTIM_SKIP;
DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n",
__FUNCTION__, *dtim_period, CUSTOM_LISTEN_INTERVAL));
return bcn_li_dtim;
}
if (((*dtim_period) * (*bcn_interval) * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) {
allowed_skip_dtim_cnt =
MAX_DTIM_ALLOWED_INTERVAL / ((*dtim_period) * (*bcn_interval));
bcn_li_dtim =
(allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP;
}
if ((bcn_li_dtim * (*dtim_period)) > CUSTOM_LISTEN_INTERVAL) {
/* Round up dtim_skip to fit into STAs Listen Interval */
bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / *dtim_period);
DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim));
}
}
if (dhd->conf->suspend_bcn_li_dtim >= 0)
bcn_li_dtim = dhd->conf->suspend_bcn_li_dtim;
DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n",
__FUNCTION__, *bcn_interval, bcn_li_dtim, *dtim_period, CUSTOM_LISTEN_INTERVAL));
return bcn_li_dtim;
}
#else /* OEM_ANDROID && BCMPCIE */
int
dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd)
{
int bcn_li_dtim = 1; /* deafult no dtim skip setting */
int ret = -1;
int dtim_period = 0;
int ap_beacon = 0;
int allowed_skip_dtim_cnt = 0;
if (dhd->disable_dtim_in_suspend) {
DHD_ERROR(("%s Disable bcn_li_dtim in suspend\n", __FUNCTION__));
bcn_li_dtim = 0;
goto exit;
}
/* Check if associated */
if (dhd_is_associated(dhd, 0, NULL) == FALSE) {
DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret));
goto exit;
}
/* read associated AP beacon interval */
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD,
&ap_beacon, sizeof(ap_beacon), FALSE, 0)) < 0) {
DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret));
goto exit;
}
/* read associated ap's dtim setup */
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD,
&dtim_period, sizeof(dtim_period), FALSE, 0)) < 0) {
DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
goto exit;
}
/* if not assocated just exit */
if (dtim_period == 0) {
goto exit;
}
if (dhd->max_dtim_enable) {
bcn_li_dtim =
(int) (MAX_DTIM_ALLOWED_INTERVAL / (ap_beacon * dtim_period));
if (bcn_li_dtim == 0) {
bcn_li_dtim = 1;
}
} else {
/* attemp to use platform defined dtim skip interval */
bcn_li_dtim = dhd->suspend_bcn_li_dtim;
/* check if sta listen interval fits into AP dtim */
if (dtim_period > CUSTOM_LISTEN_INTERVAL) {
/* AP DTIM to big for our Listen Interval : no dtim skiping */
bcn_li_dtim = NO_DTIM_SKIP;
DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n",
__FUNCTION__, dtim_period, CUSTOM_LISTEN_INTERVAL));
goto exit;
}
if ((dtim_period * ap_beacon * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) {
allowed_skip_dtim_cnt =
MAX_DTIM_ALLOWED_INTERVAL / (dtim_period * ap_beacon);
bcn_li_dtim =
(allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP;
}
if ((bcn_li_dtim * dtim_period) > CUSTOM_LISTEN_INTERVAL) {
/* Round up dtim_skip to fit into STAs Listen Interval */
bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / dtim_period);
DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim));
}
}
if (dhd->conf->suspend_bcn_li_dtim >= 0)
bcn_li_dtim = dhd->conf->suspend_bcn_li_dtim;
DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n",
__FUNCTION__, ap_beacon, bcn_li_dtim, dtim_period, CUSTOM_LISTEN_INTERVAL));
exit:
return bcn_li_dtim;
}
#endif /* OEM_ANDROID && BCMPCIE */
#ifdef CONFIG_SILENT_ROAM
int
dhd_sroam_set_mon(dhd_pub_t *dhd, bool set)
{
int ret = BCME_OK;
wlc_sroam_t *psroam;
wlc_sroam_info_t *sroam;
uint sroamlen = sizeof(*sroam) + SROAM_HDRLEN;
/* Check if associated */
if (dhd_is_associated(dhd, 0, NULL) == FALSE) {
DHD_TRACE(("%s NOT assoc\n", __FUNCTION__));
return ret;
}
if (set && (dhd->op_mode &
(DHD_FLAG_HOSTAP_MODE | DHD_FLAG_P2P_GC_MODE | DHD_FLAG_P2P_GO_MODE))) {
DHD_INFO((" Failed to set sroam %d, op_mode 0x%04x\n", set, dhd->op_mode));
return ret;
}
if (!dhd->sroam_turn_on) {
DHD_INFO((" Failed to set sroam %d, sroam turn %d\n", set, dhd->sroam_turn_on));
return ret;
}
psroam = (wlc_sroam_t *)MALLOCZ(dhd->osh, sroamlen);
if (!psroam) {
DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__));
return BCME_NOMEM;
}
ret = dhd_iovar(dhd, 0, "sroam", NULL, 0, (char *)psroam, sroamlen, FALSE);
if (ret < 0) {
DHD_ERROR(("%s Failed to Get sroam %d\n", __FUNCTION__, ret));
goto done;
}
if (psroam->ver != WLC_SILENT_ROAM_CUR_VER) {
ret = BCME_VERSION;
goto done;
}
sroam = (wlc_sroam_info_t *)psroam->data;
sroam->sroam_on = set;
DHD_INFO((" Silent roam monitor mode %s\n", set ? "On" : "Off"));
ret = dhd_iovar(dhd, 0, "sroam", (char *)psroam, sroamlen, NULL, 0, TRUE);
if (ret < 0) {
DHD_ERROR(("%s Failed to Set sroam %d\n", __FUNCTION__, ret));
}
done:
if (psroam) {
MFREE(dhd->osh, psroam, sroamlen);
}
return ret;
}
#endif /* CONFIG_SILENT_ROAM */
/* Check if the mode supports STA MODE */
bool dhd_support_sta_mode(dhd_pub_t *dhd)
{
#ifdef WL_CFG80211
if (!(dhd->op_mode & DHD_FLAG_STA_MODE))
return FALSE;
else
#endif /* WL_CFG80211 */
return TRUE;
}
#if defined(KEEP_ALIVE)
int dhd_keep_alive_onoff(dhd_pub_t *dhd)
{
char buf[32] = {0};
const char *str;
wl_mkeep_alive_pkt_t mkeep_alive_pkt = {0, 0, 0, 0, 0, {0}};
wl_mkeep_alive_pkt_t *mkeep_alive_pktp;
int buf_len;
int str_len;
int res = -1;
if (!dhd_support_sta_mode(dhd))
return res;
DHD_TRACE(("%s execution\n", __FUNCTION__));
str = "mkeep_alive";
str_len = strlen(str);
strncpy(buf, str, sizeof(buf) - 1);
buf[ sizeof(buf) - 1 ] = '\0';
mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) (buf + str_len + 1);
mkeep_alive_pkt.period_msec = dhd->conf->keep_alive_period;
buf_len = str_len + 1;
mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION);
mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN);
/* Setup keep alive zero for null packet generation */
mkeep_alive_pkt.keep_alive_id = 0;
mkeep_alive_pkt.len_bytes = 0;
buf_len += WL_MKEEP_ALIVE_FIXED_LEN;
bzero(mkeep_alive_pkt.data, sizeof(mkeep_alive_pkt.data));
/* Keep-alive attributes are set in local variable (mkeep_alive_pkt), and
* then memcpy'ed into buffer (mkeep_alive_pktp) since there is no
* guarantee that the buffer is properly aligned.
*/
memcpy((char *)mkeep_alive_pktp, &mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN);
res = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
return res;
}
#endif /* defined(KEEP_ALIVE) */
#define CSCAN_TLV_TYPE_SSID_IE 'S'
/*
* SSIDs list parsing from cscan tlv list
*/
int
wl_parse_ssid_list_tlv(char** list_str, wlc_ssid_ext_t* ssid, int max, int *bytes_left)
{
char* str;
int idx = 0;
uint8 len;
if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
DHD_ERROR(("%s error paramters\n", __FUNCTION__));
return BCME_BADARG;
}
str = *list_str;
while (*bytes_left > 0) {
if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
*list_str = str;
DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
return idx;
}
if (idx >= max) {
DHD_ERROR(("%s number of SSIDs more than %d\n", __FUNCTION__, idx));
return BCME_BADARG;
}
/* Get proper CSCAN_TLV_TYPE_SSID_IE */
*bytes_left -= 1;
if (*bytes_left == 0) {
DHD_ERROR(("%s no length field.\n", __FUNCTION__));
return BCME_BADARG;
}
str += 1;
ssid[idx].rssi_thresh = 0;
ssid[idx].flags = 0;
len = str[0];
if (len == 0) {
/* Broadcast SSID */
ssid[idx].SSID_len = 0;
memset((char*)ssid[idx].SSID, 0x0, DOT11_MAX_SSID_LEN);
*bytes_left -= 1;
str += 1;
DHD_TRACE(("BROADCAST SCAN left=%d\n", *bytes_left));
} else if (len <= DOT11_MAX_SSID_LEN) {
/* Get proper SSID size */
ssid[idx].SSID_len = len;
*bytes_left -= 1;
/* Get SSID */
if (ssid[idx].SSID_len > *bytes_left) {
DHD_ERROR(("%s out of memory range len=%d but left=%d\n",
__FUNCTION__, ssid[idx].SSID_len, *bytes_left));
return BCME_BADARG;
}
str += 1;
memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);
*bytes_left -= ssid[idx].SSID_len;
str += ssid[idx].SSID_len;
ssid[idx].hidden = TRUE;
DHD_TRACE(("%s :size=%d left=%d\n",
(char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left));
} else {
DHD_ERROR(("### SSID size more than %d\n", str[0]));
return BCME_BADARG;
}
idx++;
}
*list_str = str;
return idx;
}
#if defined(WL_WIRELESS_EXT)
/* Android ComboSCAN support */
/*
* data parsing from ComboScan tlv list
*/
int
wl_iw_parse_data_tlv(char** list_str, void *dst, int dst_size, const char token,
int input_size, int *bytes_left)
{
char* str;
uint16 short_temp;
uint32 int_temp;
if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
DHD_ERROR(("%s error paramters\n", __FUNCTION__));
return -1;
}
str = *list_str;
/* Clean all dest bytes */
memset(dst, 0, dst_size);
if (*bytes_left > 0) {
if (str[0] != token) {
DHD_TRACE(("%s NOT Type=%d get=%d left_parse=%d \n",
__FUNCTION__, token, str[0], *bytes_left));
return -1;
}
*bytes_left -= 1;
str += 1;
if (input_size == 1) {
memcpy(dst, str, input_size);
}
else if (input_size == 2) {
memcpy(dst, (char *)htod16(memcpy(&short_temp, str, input_size)),
input_size);
}
else if (input_size == 4) {
memcpy(dst, (char *)htod32(memcpy(&int_temp, str, input_size)),
input_size);
}
*bytes_left -= input_size;
str += input_size;
*list_str = str;
return 1;
}
return 1;
}
/*
* channel list parsing from cscan tlv list
*/
int
wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list,
int channel_num, int *bytes_left)
{
char* str;
int idx = 0;
if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
DHD_ERROR(("%s error paramters\n", __FUNCTION__));
return -1;
}
str = *list_str;
while (*bytes_left > 0) {
if (str[0] != CSCAN_TLV_TYPE_CHANNEL_IE) {
*list_str = str;
DHD_TRACE(("End channel=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
return idx;
}
/* Get proper CSCAN_TLV_TYPE_CHANNEL_IE */
*bytes_left -= 1;
str += 1;
if (str[0] == 0) {
/* All channels */
channel_list[idx] = 0x0;
}
else {
channel_list[idx] = (uint16)str[0];
DHD_TRACE(("%s channel=%d \n", __FUNCTION__, channel_list[idx]));
}
*bytes_left -= 1;
str += 1;
if (idx++ > 255) {
DHD_ERROR(("%s Too many channels \n", __FUNCTION__));
return -1;
}
}
*list_str = str;
return idx;
}
/* Parse a comma-separated list from list_str into ssid array, starting
* at index idx. Max specifies size of the ssid array. Parses ssids
* and returns updated idx; if idx >= max not all fit, the excess have
* not been copied. Returns -1 on empty string, or on ssid too long.
*/
int
wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max)
{
char* str, *ptr;
if ((list_str == NULL) || (*list_str == NULL))
return -1;
for (str = *list_str; str != NULL; str = ptr) {
/* check for next TAG */
if (!strncmp(str, GET_CHANNEL, strlen(GET_CHANNEL))) {
*list_str = str + strlen(GET_CHANNEL);
return idx;
}
if ((ptr = strchr(str, ',')) != NULL) {
*ptr++ = '\0';
}
if (strlen(str) > DOT11_MAX_SSID_LEN) {
DHD_ERROR(("ssid <%s> exceeds %d\n", str, DOT11_MAX_SSID_LEN));
return -1;
}
if (strlen(str) == 0)
ssid[idx].SSID_len = 0;
if (idx < max) {
bzero(ssid[idx].SSID, sizeof(ssid[idx].SSID));
strncpy((char*)ssid[idx].SSID, str, sizeof(ssid[idx].SSID) - 1);
ssid[idx].SSID_len = strlen(str);
}
idx++;
}
return idx;
}
/*
* Parse channel list from iwpriv CSCAN
*/
int
wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num)
{
int num;
int val;
char* str;
char* endptr = NULL;
if ((list_str == NULL)||(*list_str == NULL))
return -1;
str = *list_str;
num = 0;
while (strncmp(str, GET_NPROBE, strlen(GET_NPROBE))) {
val = (int)strtoul(str, &endptr, 0);
if (endptr == str) {
printf("could not parse channel number starting at"
" substring \"%s\" in list:\n%s\n",
str, *list_str);
return -1;
}
str = endptr + strspn(endptr, " ,");
if (num == channel_num) {
DHD_ERROR(("too many channels (more than %d) in channel list:\n%s\n",
channel_num, *list_str));
return -1;
}
channel_list[num++] = (uint16)val;
}
*list_str = str;
return num;
}
#endif
/* Given filename and download type, returns a buffer pointer and length
* for download to f/w. Type can be FW or NVRAM.
*
*/
int dhd_get_download_buffer(dhd_pub_t *dhd, char *file_path, download_type_t component,
char ** buffer, int *length)
{
int ret = BCME_ERROR;
int len = 0;
int file_len;
void *image = NULL;
uint8 *buf = NULL;
/* Point to cache if available. */
/* No Valid cache found on this call */
if (!len) {
file_len = *length;
*length = 0;
if (file_path) {
image = dhd_os_open_image1(dhd, file_path);
if (image == NULL) {
printf("%s: Open image file failed %s\n", __FUNCTION__, file_path);
goto err;
}
}
buf = MALLOCZ(dhd->osh, file_len);
if (buf == NULL) {
DHD_ERROR(("%s: Failed to allocate memory %d bytes\n",
__FUNCTION__, file_len));
goto err;
}
/* Download image */
len = dhd_os_get_image_block((char *)buf, file_len, image);
if ((len <= 0 || len > file_len)) {
MFREE(dhd->osh, buf, file_len);
goto err;
}
}
ret = BCME_OK;
*length = len;
*buffer = (char *)buf;
/* Cache if first call. */
err:
if (image)
dhd_os_close_image1(dhd, image);
return ret;
}
int
dhd_download_2_dongle(dhd_pub_t *dhd, char *iovar, uint16 flag, uint16 dload_type,
unsigned char *dload_buf, int len)
{
struct wl_dload_data *dload_ptr = (struct wl_dload_data *)dload_buf;
int err = 0;
int dload_data_offset;
static char iovar_buf[WLC_IOCTL_MEDLEN];
int iovar_len;
memset(iovar_buf, 0, sizeof(iovar_buf));
dload_data_offset = OFFSETOF(wl_dload_data_t, data);
dload_ptr->flag = (DLOAD_HANDLER_VER << DLOAD_FLAG_VER_SHIFT) | flag;
dload_ptr->dload_type = dload_type;
dload_ptr->len = htod32(len - dload_data_offset);
dload_ptr->crc = 0;
len = ROUNDUP(len, 8);
iovar_len = bcm_mkiovar(iovar, (char *)dload_buf,
(uint)len, iovar_buf, sizeof(iovar_buf));
if (iovar_len == 0) {
DHD_ERROR(("%s: insufficient buffer space passed to bcm_mkiovar for '%s' \n",
__FUNCTION__, iovar));
return BCME_BUFTOOSHORT;
}
err = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovar_buf,
iovar_len, IOV_SET, 0);
return err;
}
int
dhd_download_blob(dhd_pub_t *dhd, unsigned char *buf,
uint32 len, char *iovar)
{
int chunk_len;
int size2alloc;
unsigned char *new_buf;
int err = 0, data_offset;
uint16 dl_flag = DL_BEGIN;
data_offset = OFFSETOF(wl_dload_data_t, data);
size2alloc = data_offset + MAX_CHUNK_LEN;
size2alloc = ROUNDUP(size2alloc, 8);
if ((new_buf = (unsigned char *)MALLOCZ(dhd->osh, size2alloc)) != NULL) {
do {
chunk_len = dhd_os_get_image_block((char *)(new_buf + data_offset),
MAX_CHUNK_LEN, buf);
if (chunk_len < 0) {
DHD_ERROR(("%s: dhd_os_get_image_block failed (%d)\n",
__FUNCTION__, chunk_len));
err = BCME_ERROR;
goto exit;
}
if (len - chunk_len == 0)
dl_flag |= DL_END;
err = dhd_download_2_dongle(dhd, iovar, dl_flag, DL_TYPE_CLM,
new_buf, data_offset + chunk_len);
dl_flag &= ~DL_BEGIN;
len = len - chunk_len;
} while ((len > 0) && (err == 0));
} else {
err = BCME_NOMEM;
}
exit:
if (new_buf) {
MFREE(dhd->osh, new_buf, size2alloc);
}
return err;
}
int
dhd_apply_default_txcap(dhd_pub_t *dhd, char *path)
{
return 0;
}
int
dhd_check_current_clm_data(dhd_pub_t *dhd)
{
char iovbuf[WLC_IOCTL_SMLEN];
wl_country_t *cspec;
int err = BCME_OK;
memset(iovbuf, 0, sizeof(iovbuf));
err = bcm_mkiovar("country", NULL, 0, iovbuf, sizeof(iovbuf));
if (err == 0) {
err = BCME_BUFTOOSHORT;
DHD_ERROR(("%s: bcm_mkiovar failed.", __FUNCTION__));
return err;
}
err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
if (err) {
DHD_ERROR(("%s: country code get failed\n", __FUNCTION__));
return err;
}
cspec = (wl_country_t *)iovbuf;
if ((strncmp(cspec->ccode, WL_CCODE_NULL_COUNTRY, WLC_CNTRY_BUF_SZ)) == 0) {
DHD_ERROR(("%s: ----- This FW is not included CLM data -----\n",
__FUNCTION__));
return FALSE;
}
DHD_ERROR(("%s: ----- This FW is included CLM data -----\n",
__FUNCTION__));
return TRUE;
}
int
dhd_apply_default_clm(dhd_pub_t *dhd, char *clm_path)
{
char *clm_blob_path;
int len;
char *memblock = NULL;
int err = BCME_OK;
char iovbuf[WLC_IOCTL_SMLEN];
int status = FALSE;
if (clm_path && clm_path[0] != '\0') {
if (strlen(clm_path) > MOD_PARAM_PATHLEN) {
DHD_ERROR(("clm path exceeds max len\n"));
return BCME_ERROR;
}
clm_blob_path = clm_path;
DHD_TRACE(("clm path from module param:%s\n", clm_path));
} else {
clm_blob_path = VENDOR_PATH CONFIG_BCMDHD_CLM_PATH;
}
/* If CLM blob file is found on the filesystem, download the file.
* After CLM file download or If the blob file is not present,
* validate the country code before proceeding with the initialization.
* If country code is not valid, fail the initialization.
*/
memblock = dhd_os_open_image1(dhd, (char *)clm_blob_path);
if (memblock == NULL) {
printf("%s: Ignore clm file %s\n", __FUNCTION__, clm_path);
#if defined(DHD_BLOB_EXISTENCE_CHECK)
if (dhd->is_blob) {
err = BCME_ERROR;
} else {
status = dhd_check_current_clm_data(dhd);
if (status == TRUE) {
err = BCME_OK;
} else {
err = status;
}
}
#endif /* DHD_BLOB_EXISTENCE_CHECK */
goto exit;
}
len = dhd_os_get_image_size(memblock);
if ((len > 0) && (len < MAX_CLM_BUF_SIZE) && memblock) {
status = dhd_check_current_clm_data(dhd);
if (status == TRUE) {
#if defined(DHD_BLOB_EXISTENCE_CHECK)
if (dhd->op_mode != DHD_FLAG_MFG_MODE) {
if (dhd->is_blob) {
err = BCME_ERROR;
}
goto exit;
}
#else
DHD_ERROR(("%s: CLM already exist in F/W, "
"new CLM data will be added to the end of existing CLM data!\n",
__FUNCTION__));
#endif /* DHD_BLOB_EXISTENCE_CHECK */
} else if (status != FALSE) {
err = status;
goto exit;
}
/* Found blob file. Download the file */
DHD_TRACE(("clm file download from %s \n", clm_blob_path));
err = dhd_download_blob(dhd, (unsigned char*)memblock, len, "clmload");
if (err) {
DHD_ERROR(("%s: CLM download failed err=%d\n", __FUNCTION__, err));
/* Retrieve clmload_status and print */
memset(iovbuf, 0, sizeof(iovbuf));
len = bcm_mkiovar("clmload_status", NULL, 0, iovbuf, sizeof(iovbuf));
if (len == 0) {
err = BCME_BUFTOOSHORT;
goto exit;
}
err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
if (err) {
DHD_ERROR(("%s: clmload_status get failed err=%d \n",
__FUNCTION__, err));
} else {
DHD_ERROR(("%s: clmload_status: %d \n",
__FUNCTION__, *((int *)iovbuf)));
if (*((int *)iovbuf) == CHIPID_MISMATCH) {
DHD_ERROR(("Chip ID mismatch error \n"));
}
}
err = BCME_ERROR;
goto exit;
} else {
DHD_INFO(("%s: CLM download succeeded \n", __FUNCTION__));
}
} else {
DHD_INFO(("Skipping the clm download. len:%d memblk:%p \n", len, memblock));
}
/* Verify country code */
status = dhd_check_current_clm_data(dhd);
if (status != TRUE) {
/* Country code not initialized or CLM download not proper */
DHD_ERROR(("country code not initialized\n"));
err = status;
}
exit:
if (memblock) {
dhd_os_close_image1(dhd, memblock);
}
return err;
}
void dhd_free_download_buffer(dhd_pub_t *dhd, void *buffer, int length)
{
MFREE(dhd->osh, buffer, length);
}
#ifdef SHOW_LOGTRACE
int
dhd_parse_logstrs_file(osl_t *osh, char *raw_fmts, int logstrs_size,
dhd_event_log_t *event_log)
{
uint32 *lognums = NULL;
char *logstrs = NULL;
logstr_trailer_t *trailer = NULL;
int ram_index = 0;
char **fmts = NULL;
int num_fmts = 0;
bool match_fail = TRUE;
int32 i = 0;
uint8 *pfw_id = NULL;
uint32 fwid = 0;
void *file = NULL;
int file_len = 0;
char fwid_str[FWID_STR_LEN];
uint32 hdr_logstrs_size = 0;
/* Read last three words in the logstrs.bin file */
trailer = (logstr_trailer_t *) (raw_fmts + logstrs_size -
sizeof(logstr_trailer_t));
if (trailer->log_magic == LOGSTRS_MAGIC) {
/*
* logstrs.bin has a header.
*/
if (trailer->version == 1) {
logstr_header_v1_t *hdr_v1 = (logstr_header_v1_t *) (raw_fmts +
logstrs_size - sizeof(logstr_header_v1_t));
DHD_INFO(("%s: logstr header version = %u\n",
__FUNCTION__, hdr_v1->version));
num_fmts = hdr_v1->rom_logstrs_offset / sizeof(uint32);
ram_index = (hdr_v1->ram_lognums_offset -
hdr_v1->rom_lognums_offset) / sizeof(uint32);
lognums = (uint32 *) &raw_fmts[hdr_v1->rom_lognums_offset];
logstrs = (char *) &raw_fmts[hdr_v1->rom_logstrs_offset];
hdr_logstrs_size = hdr_v1->logstrs_size;
} else if (trailer->version == 2) {
logstr_header_t *hdr = (logstr_header_t *) (raw_fmts + logstrs_size -
sizeof(logstr_header_t));
DHD_INFO(("%s: logstr header version = %u; flags = %x\n",
__FUNCTION__, hdr->trailer.version, hdr->trailer.flags));
/* For ver. 2 of the header, need to match fwid of
* both logstrs.bin and fw bin
*/
/* read the FWID from fw bin */
file = dhd_os_open_image1(NULL, st_str_file_path);
if (!file) {
DHD_ERROR(("%s: cannot open fw file !\n", __FUNCTION__));
goto error;
}
file_len = dhd_os_get_image_size(file);
if (file_len <= 0) {
DHD_ERROR(("%s: bad fw file length !\n", __FUNCTION__));
goto error;
}
/* fwid is at the end of fw bin in string format */
if (dhd_os_seek_file(file, file_len - (sizeof(fwid_str) - 1)) < 0) {
DHD_ERROR(("%s: can't seek file \n", __FUNCTION__));
goto error;
}
memset(fwid_str, 0, sizeof(fwid_str));
if (dhd_os_get_image_block(fwid_str, sizeof(fwid_str) - 1, file) <= 0) {
DHD_ERROR(("%s: read fw file failed !\n", __FUNCTION__));
goto error;
}
pfw_id = (uint8 *)bcmstrnstr(fwid_str, sizeof(fwid_str) - 1,
FWID_STR_1, strlen(FWID_STR_1));
if (!pfw_id) {
pfw_id = (uint8 *)bcmstrnstr(fwid_str, sizeof(fwid_str) - 1,
FWID_STR_2, strlen(FWID_STR_2));
if (!pfw_id) {
DHD_ERROR(("%s: could not find id in FW bin!\n",
__FUNCTION__));
goto error;
}
}
/* search for the '-' in the fw id str, after which the
* actual 4 byte fw id is present
*/
while (pfw_id && *pfw_id != '-') {
++pfw_id;
}
++pfw_id;
fwid = bcm_strtoul((char *)pfw_id, NULL, 16);
/* check if fw id in logstrs.bin matches the fw one */
if (hdr->trailer.fw_id != fwid) {
DHD_ERROR(("%s: logstr id does not match FW!"
"logstrs_fwid:0x%x, rtecdc_fwid:0x%x\n",
__FUNCTION__, hdr->trailer.fw_id, fwid));
goto error;
}
match_fail = FALSE;
num_fmts = hdr->rom_logstrs_offset / sizeof(uint32);
ram_index = (hdr->ram_lognums_offset -
hdr->rom_lognums_offset) / sizeof(uint32);
lognums = (uint32 *) &raw_fmts[hdr->rom_lognums_offset];
logstrs = (char *) &raw_fmts[hdr->rom_logstrs_offset];
hdr_logstrs_size = hdr->logstrs_size;
error:
if (file) {
dhd_os_close_image1(NULL, file);
}
if (match_fail) {
return BCME_DECERR;
}
} else {
DHD_ERROR(("%s: Invalid logstr version %u\n", __FUNCTION__,
trailer->version));
return BCME_ERROR;
}
if (logstrs_size != hdr_logstrs_size) {
DHD_ERROR(("%s: bad logstrs_size %d\n", __FUNCTION__, hdr_logstrs_size));
return BCME_ERROR;
}
} else {
/*
* Legacy logstrs.bin format without header.
*/
num_fmts = *((uint32 *) (raw_fmts)) / sizeof(uint32);
/* Legacy RAM-only logstrs.bin format:
* - RAM 'lognums' section
* - RAM 'logstrs' section.
*
* 'lognums' is an array of indexes for the strings in the
* 'logstrs' section. The first uint32 is an index to the
* start of 'logstrs'. Therefore, if this index is divided
* by 'sizeof(uint32)' it provides the number of logstr
* entries.
*/
ram_index = 0;
lognums = (uint32 *) raw_fmts;
logstrs = (char *) &raw_fmts[num_fmts << 2];
}
if (num_fmts)
fmts = MALLOC(osh, num_fmts * sizeof(char *));
if (fmts == NULL) {
DHD_ERROR(("%s: Failed to allocate fmts memory\n", __FUNCTION__));
return BCME_ERROR;
}
event_log->fmts_size = num_fmts * sizeof(char *);
for (i = 0; i < num_fmts; i++) {
/* ROM lognums index into logstrs using 'rom_logstrs_offset' as a base
* (they are 0-indexed relative to 'rom_logstrs_offset').
*
* RAM lognums are already indexed to point to the correct RAM logstrs (they
* are 0-indexed relative to the start of the logstrs.bin file).
*/
if (i == ram_index) {
logstrs = raw_fmts;
}
fmts[i] = &logstrs[lognums[i]];
}
event_log->fmts = fmts;
event_log->raw_fmts_size = logstrs_size;
event_log->raw_fmts = raw_fmts;
event_log->num_fmts = num_fmts;
return BCME_OK;
} /* dhd_parse_logstrs_file */
int dhd_parse_map_file(osl_t *osh, void *file, uint32 *ramstart, uint32 *rodata_start,
uint32 *rodata_end)
{
char *raw_fmts = NULL, *raw_fmts_loc = NULL;
uint32 read_size = READ_NUM_BYTES;
int error = 0;
char * cptr = NULL;
char c;
uint8 count = 0;
*ramstart = 0;
*rodata_start = 0;
*rodata_end = 0;
/* Allocate 1 byte more than read_size to terminate it with NULL */
raw_fmts = MALLOCZ(osh, read_size + 1);
if (raw_fmts == NULL) {
DHD_ERROR(("%s: Failed to allocate raw_fmts memory \n", __FUNCTION__));
goto fail;
}
/* read ram start, rodata_start and rodata_end values from map file */
while (count != ALL_MAP_VAL)
{
error = dhd_os_read_file(file, raw_fmts, read_size);
if (error < 0) {
DHD_ERROR(("%s: map file read failed err:%d \n", __FUNCTION__,
error));
goto fail;
}
/* End raw_fmts with NULL as strstr expects NULL terminated strings */
raw_fmts[read_size] = '\0';
/* Get ramstart address */
raw_fmts_loc = raw_fmts;
if (!(count & RAMSTART_BIT) &&
(cptr = bcmstrnstr(raw_fmts_loc, read_size, ramstart_str,
strlen(ramstart_str)))) {
cptr = cptr - BYTES_AHEAD_NUM;
sscanf(cptr, "%x %c text_start", ramstart, &c);
count |= RAMSTART_BIT;
}
/* Get ram rodata start address */
raw_fmts_loc = raw_fmts;
if (!(count & RDSTART_BIT) &&
(cptr = bcmstrnstr(raw_fmts_loc, read_size, rodata_start_str,
strlen(rodata_start_str)))) {
cptr = cptr - BYTES_AHEAD_NUM;
sscanf(cptr, "%x %c rodata_start", rodata_start, &c);
count |= RDSTART_BIT;
}
/* Get ram rodata end address */
raw_fmts_loc = raw_fmts;
if (!(count & RDEND_BIT) &&
(cptr = bcmstrnstr(raw_fmts_loc, read_size, rodata_end_str,
strlen(rodata_end_str)))) {
cptr = cptr - BYTES_AHEAD_NUM;
sscanf(cptr, "%x %c rodata_end", rodata_end, &c);
count |= RDEND_BIT;
}
if (error < (int)read_size) {
/*
* since we reset file pos back to earlier pos by
* GO_BACK_FILE_POS_NUM_BYTES bytes we won't reach EOF.
* The reason for this is if string is spreaded across
* bytes, the read function should not miss it.
* So if ret value is less than read_size, reached EOF don't read further
*/
break;
}
memset(raw_fmts, 0, read_size);
/*
* go back to predefined NUM of bytes so that we won't miss
* the string and addr even if it comes as splited in next read.
*/
dhd_os_seek_file(file, -GO_BACK_FILE_POS_NUM_BYTES);
}
fail:
if (raw_fmts) {
MFREE(osh, raw_fmts, read_size + 1);
raw_fmts = NULL;
}
if (count == ALL_MAP_VAL) {
return BCME_OK;
}
else {
DHD_ERROR(("%s: readmap error 0X%x \n", __FUNCTION__,
count));
return BCME_ERROR;
}
} /* dhd_parse_map_file */
#ifdef PCIE_FULL_DONGLE
int
dhd_event_logtrace_infobuf_pkt_process(dhd_pub_t *dhdp, void *pktbuf,
dhd_event_log_t *event_data)
{
uint32 infobuf_version;
info_buf_payload_hdr_t *payload_hdr_ptr;
uint16 payload_hdr_type;
uint16 payload_hdr_length;
DHD_TRACE(("%s:Enter\n", __FUNCTION__));
if (PKTLEN(dhdp->osh, pktbuf) < sizeof(uint32)) {
DHD_ERROR(("%s: infobuf too small for version field\n",
__FUNCTION__));
goto exit;
}
infobuf_version = *((uint32 *)PKTDATA(dhdp->osh, pktbuf));
PKTPULL(dhdp->osh, pktbuf, sizeof(uint32));
if (infobuf_version != PCIE_INFOBUF_V1) {
DHD_ERROR(("%s: infobuf version %d is not PCIE_INFOBUF_V1\n",
__FUNCTION__, infobuf_version));
goto exit;
}
/* Version 1 infobuf has a single type/length (and then value) field */
if (PKTLEN(dhdp->osh, pktbuf) < sizeof(info_buf_payload_hdr_t)) {
DHD_ERROR(("%s: infobuf too small for v1 type/length fields\n",
__FUNCTION__));
goto exit;
}
/* Process/parse the common info payload header (type/length) */
payload_hdr_ptr = (info_buf_payload_hdr_t *)PKTDATA(dhdp->osh, pktbuf);
payload_hdr_type = ltoh16(payload_hdr_ptr->type);
payload_hdr_length = ltoh16(payload_hdr_ptr->length);
if (payload_hdr_type != PCIE_INFOBUF_V1_TYPE_LOGTRACE) {
DHD_ERROR(("%s: payload_hdr_type %d is not V1_TYPE_LOGTRACE\n",
__FUNCTION__, payload_hdr_type));
goto exit;
}
PKTPULL(dhdp->osh, pktbuf, sizeof(info_buf_payload_hdr_t));
/* Validate that the specified length isn't bigger than the
* provided data.
*/
if (payload_hdr_length > PKTLEN(dhdp->osh, pktbuf)) {
DHD_ERROR(("%s: infobuf logtrace length is bigger"
" than actual buffer data\n", __FUNCTION__));
goto exit;
}
dhd_dbg_trace_evnt_handler(dhdp, PKTDATA(dhdp->osh, pktbuf),
event_data, payload_hdr_length);
return BCME_OK;
exit:
return BCME_ERROR;
} /* dhd_event_logtrace_infobuf_pkt_process */
#endif /* PCIE_FULL_DONGLE */
#endif /* SHOW_LOGTRACE */
#if defined(WLTDLS) && defined(PCIE_FULL_DONGLE)
/* To handle the TDLS event in the dhd_common.c
*/
int dhd_tdls_event_handler(dhd_pub_t *dhd_pub, wl_event_msg_t *event)
{
int ret = BCME_OK;
#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif // endif
ret = dhd_tdls_update_peer_info(dhd_pub, event);
#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
#pragma GCC diagnostic pop
#endif // endif
return ret;
}
int dhd_free_tdls_peer_list(dhd_pub_t *dhd_pub)
{
tdls_peer_node_t *cur = NULL, *prev = NULL;
if (!dhd_pub)
return BCME_ERROR;
cur = dhd_pub->peer_tbl.node;
if ((dhd_pub->peer_tbl.node == NULL) && !dhd_pub->peer_tbl.tdls_peer_count)
return BCME_ERROR;
while (cur != NULL) {
prev = cur;
cur = cur->next;
MFREE(dhd_pub->osh, prev, sizeof(tdls_peer_node_t));
}
dhd_pub->peer_tbl.tdls_peer_count = 0;
dhd_pub->peer_tbl.node = NULL;
return BCME_OK;
}
#endif /* #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE) */
/* pretty hex print a contiguous buffer
* based on the debug level specified
*/
void
dhd_prhex(const char *msg, volatile uchar *buf, uint nbytes, uint8 dbg_level)
{
char line[128], *p;
int len = sizeof(line);
int nchar;
uint i;
if (msg && (msg[0] != '\0')) {
if (dbg_level == DHD_ERROR_VAL)
DHD_ERROR(("%s:\n", msg));
else if (dbg_level == DHD_INFO_VAL)
DHD_INFO(("%s:\n", msg));
else if (dbg_level == DHD_TRACE_VAL)
DHD_TRACE(("%s:\n", msg));
}
p = line;
for (i = 0; i < nbytes; i++) {
if (i % 16 == 0) {
nchar = snprintf(p, len, " %04x: ", i); /* line prefix */
p += nchar;
len -= nchar;
}
if (len > 0) {
nchar = snprintf(p, len, "%02x ", buf[i]);
p += nchar;
len -= nchar;
}
if (i % 16 == 15) {
/* flush line */
if (dbg_level == DHD_ERROR_VAL)
DHD_ERROR(("%s:\n", line));
else if (dbg_level == DHD_INFO_VAL)
DHD_INFO(("%s:\n", line));
else if (dbg_level == DHD_TRACE_VAL)
DHD_TRACE(("%s:\n", line));
p = line;
len = sizeof(line);
}
}
/* flush last partial line */
if (p != line) {
if (dbg_level == DHD_ERROR_VAL)
DHD_ERROR(("%s:\n", line));
else if (dbg_level == DHD_INFO_VAL)
DHD_INFO(("%s:\n", line));
else if (dbg_level == DHD_TRACE_VAL)
DHD_TRACE(("%s:\n", line));
}
}
#ifdef DUMP_IOCTL_IOV_LIST
void
dhd_iov_li_append(dhd_pub_t *dhd, dll_t *list_head, dll_t *node)
{
dll_t *item;
dhd_iov_li_t *iov_li;
dhd->dump_iovlist_len++;
if (dhd->dump_iovlist_len == IOV_LIST_MAX_LEN+1) {
item = dll_head_p(list_head);
iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list);
dll_delete(item);
MFREE(dhd->osh, iov_li, sizeof(*iov_li));
dhd->dump_iovlist_len--;
}
dll_append(list_head, node);
}
void
dhd_iov_li_print(dll_t *list_head)
{
dhd_iov_li_t *iov_li;
dll_t *item, *next;
uint8 index = 0;
for (item = dll_head_p(list_head); !dll_end(list_head, item); item = next) {
next = dll_next_p(item);
iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list);
DHD_ERROR(("%d:cmd_name = %s, cmd = %d.\n", ++index, iov_li->buff, iov_li->cmd));
}
}
void
dhd_iov_li_delete(dhd_pub_t *dhd, dll_t *list_head)
{
dll_t *item;
dhd_iov_li_t *iov_li;
while (!(dll_empty(list_head))) {
item = dll_head_p(list_head);
iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list);
dll_delete(item);
MFREE(dhd->osh, iov_li, sizeof(*iov_li));
}
}
#endif /* DUMP_IOCTL_IOV_LIST */
/* configuations of ecounters to be enabled by default in FW */
static ecounters_cfg_t ecounters_cfg_tbl[] = {
/* Global ecounters */
{ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_BUS_PCIE},
// {ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_TX_AMPDU_STATS},
// {ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_RX_AMPDU_STATS},
/* Slice specific ecounters */
{ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x0, WL_SLICESTATS_XTLV_PERIODIC_STATE},
{ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x1, WL_SLICESTATS_XTLV_PERIODIC_STATE},
{ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x1, WL_IFSTATS_XTLV_WL_SLICE_BTCOEX},
/* Interface specific ecounters */
{ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_IF_PERIODIC_STATE},
{ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_GENERIC},
{ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_INFRA_SPECIFIC},
{ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_MGT_CNT},
/* secondary interface */
};
static event_ecounters_cfg_t event_ecounters_cfg_tbl[] = {
/* Interface specific event ecounters */
{WLC_E_DEAUTH_IND, ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_IF_EVENT_STATS},
};
/* Accepts an argument to -s, -g or -f and creates an XTLV */
int
dhd_create_ecounters_params(dhd_pub_t *dhd, uint16 type, uint16 if_slice_idx,
uint16 stats_rep, uint8 **xtlv)
{
uint8 *req_xtlv = NULL;
ecounters_stats_types_report_req_t *req;
bcm_xtlvbuf_t xtlvbuf, container_xtlvbuf;
ecountersv2_xtlv_list_elt_t temp;
uint16 xtlv_len = 0, total_len = 0;
int rc = BCME_OK;
/* fill in the stat type XTLV. For now there is no explicit TLV for the stat type. */
temp.id = stats_rep;
temp.len = 0;
/* Hence len/data = 0/NULL */
xtlv_len += temp.len + BCM_XTLV_HDR_SIZE;
/* Total length of the container */
total_len = BCM_XTLV_HDR_SIZE +
OFFSETOF(ecounters_stats_types_report_req_t, stats_types_req) + xtlv_len;
/* Now allocate a structure for the entire request */
if ((req_xtlv = (uint8 *)MALLOCZ(dhd->osh, total_len)) == NULL) {
rc = BCME_NOMEM;
goto fail;
}
/* container XTLV context */
bcm_xtlv_buf_init(&container_xtlvbuf, (uint8 *)req_xtlv, total_len,
BCM_XTLV_OPTION_ALIGN32);
/* Fill other XTLVs in the container. Leave space for XTLV headers */
req = (ecounters_stats_types_report_req_t *)(req_xtlv + BCM_XTLV_HDR_SIZE);
req->flags = type;
if (type == ECOUNTERS_STATS_TYPES_FLAG_SLICE) {
req->slice_mask = 0x1 << if_slice_idx;
} else if (type == ECOUNTERS_STATS_TYPES_FLAG_IFACE) {
req->if_index = if_slice_idx;
}
/* Fill remaining XTLVs */
bcm_xtlv_buf_init(&xtlvbuf, (uint8*) req->stats_types_req, xtlv_len,
BCM_XTLV_OPTION_ALIGN32);
if (bcm_xtlv_put_data(&xtlvbuf, temp.id, NULL, temp.len)) {
DHD_ERROR(("Error creating XTLV for requested stats type = %d\n", temp.id));
rc = BCME_ERROR;
goto fail;
}
/* fill the top level container and get done with the XTLV container */
rc = bcm_xtlv_put_data(&container_xtlvbuf, WL_ECOUNTERS_XTLV_REPORT_REQ, NULL,
bcm_xtlv_buf_len(&xtlvbuf) + OFFSETOF(ecounters_stats_types_report_req_t,
stats_types_req));
if (rc) {
DHD_ERROR(("Error creating parent XTLV for type = %d\n", req->flags));
goto fail;
}
fail:
if (rc && req_xtlv) {
MFREE(dhd->osh, req_xtlv, total_len);
req_xtlv = NULL;
}
/* update the xtlv pointer */
*xtlv = req_xtlv;
return rc;
}
int
dhd_get_preserve_log_numbers(dhd_pub_t *dhd, uint32 *logset_mask)
{
wl_el_set_type_t logset_type, logset_op;
int ret = BCME_ERROR;
int i = 0, err = 0;
if (!dhd || !logset_mask)
return BCME_BADARG;
*logset_mask = 0;
memset(&logset_type, 0, sizeof(logset_type));
memset(&logset_op, 0, sizeof(logset_op));
logset_type.version = htod16(EVENT_LOG_SET_TYPE_CURRENT_VERSION);
logset_type.len = htod16(sizeof(wl_el_set_type_t));
for (i = 0; i < dhd->event_log_max_sets; i++) {
logset_type.set = i;
err = dhd_iovar(dhd, 0, "event_log_set_type", (char *)&logset_type,
sizeof(logset_type), (char *)&logset_op, sizeof(logset_op), FALSE);
/* the iovar may return 'unsupported' error if a log set number is not present
* in the fw, so we should not return on error !
*/
if (err == BCME_OK &&
logset_op.type == EVENT_LOG_SET_TYPE_PRSRV) {
*logset_mask |= 0x01u << i;
ret = BCME_OK;
DHD_ERROR(("[INIT] logset:%d is preserve/chatty\n", i));
}
}
return ret;
}
static int
dhd_ecounter_autoconfig(dhd_pub_t *dhd)
{
int rc = BCME_OK;
uint32 buf;
rc = dhd_iovar(dhd, 0, "ecounters_autoconfig", NULL, 0, (char *)&buf, sizeof(buf), FALSE);
if (rc != BCME_OK) {
if (rc != BCME_UNSUPPORTED) {
rc = BCME_OK;
DHD_ERROR(("%s Ecounter autoconfig in fw failed : %d\n", __FUNCTION__, rc));
} else {
DHD_ERROR(("%s Ecounter autoconfig in FW not supported\n", __FUNCTION__));
}
}
return rc;
}
int
dhd_ecounter_configure(dhd_pub_t *dhd, bool enable)
{
int rc = BCME_OK;
if (enable) {
if (dhd_ecounter_autoconfig(dhd) != BCME_OK) {
if ((rc = dhd_start_ecounters(dhd)) != BCME_OK) {
DHD_ERROR(("%s Ecounters start failed\n", __FUNCTION__));
} else if ((rc = dhd_start_event_ecounters(dhd)) != BCME_OK) {
DHD_ERROR(("%s Event_Ecounters start failed\n", __FUNCTION__));
}
}
} else {
if ((rc = dhd_stop_ecounters(dhd)) != BCME_OK) {
DHD_ERROR(("%s Ecounters stop failed\n", __FUNCTION__));
} else if ((rc = dhd_stop_event_ecounters(dhd)) != BCME_OK) {
DHD_ERROR(("%s Event_Ecounters stop failed\n", __FUNCTION__));
}
}
return rc;
}
int
dhd_start_ecounters(dhd_pub_t *dhd)
{
uint8 i = 0;
uint8 *start_ptr;
int rc = BCME_OK;
bcm_xtlv_t *elt;
ecounters_config_request_v2_t *req = NULL;
ecountersv2_processed_xtlv_list_elt *list_elt, *tail = NULL;
ecountersv2_processed_xtlv_list_elt *processed_containers_list = NULL;
uint16 total_processed_containers_len = 0;
for (i = 0; i < ARRAYSIZE(ecounters_cfg_tbl); i++) {
ecounters_cfg_t *ecounter_stat = &ecounters_cfg_tbl[i];
if ((list_elt = (ecountersv2_processed_xtlv_list_elt *)
MALLOCZ(dhd->osh, sizeof(*list_elt))) == NULL) {
DHD_ERROR(("Ecounters v2: No memory to process\n"));
goto fail;
}
rc = dhd_create_ecounters_params(dhd, ecounter_stat->type,
ecounter_stat->if_slice_idx, ecounter_stat->stats_rep, &list_elt->data);
if (rc) {
DHD_ERROR(("Ecounters v2: Could not process: stat: %d return code: %d\n",
ecounter_stat->stats_rep, rc));
/* Free allocated memory and go to fail to release any memories allocated
* in previous iterations. Note that list_elt->data gets populated in
* dhd_create_ecounters_params() and gets freed there itself.
*/
MFREE(dhd->osh, list_elt, sizeof(*list_elt));
list_elt = NULL;
goto fail;
}
elt = (bcm_xtlv_t *) list_elt->data;
/* Put the elements in the order they are processed */
if (processed_containers_list == NULL) {
processed_containers_list = list_elt;
} else {
tail->next = list_elt;
}
tail = list_elt;
/* Size of the XTLV returned */
total_processed_containers_len += BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE;
}
/* Now create ecounters config request with totallength */
req = (ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req) +
total_processed_containers_len);
if (req == NULL) {
rc = BCME_NOMEM;
goto fail;
}
req->version = ECOUNTERS_VERSION_2;
req->logset = EVENT_LOG_SET_ECOUNTERS;
req->reporting_period = ECOUNTERS_DEFAULT_PERIOD;
req->num_reports = ECOUNTERS_NUM_REPORTS;
req->len = total_processed_containers_len +
OFFSETOF(ecounters_config_request_v2_t, ecounters_xtlvs);
/* Copy config */
start_ptr = req->ecounters_xtlvs;
/* Now go element by element in the list */
while (processed_containers_list) {
list_elt = processed_containers_list;
elt = (bcm_xtlv_t *)list_elt->data;
memcpy(start_ptr, list_elt->data, BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE);
start_ptr += (size_t)(BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE);
processed_containers_list = processed_containers_list->next;
/* Free allocated memories */
MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE);
MFREE(dhd->osh, list_elt, sizeof(*list_elt));
}
if ((rc = dhd_iovar(dhd, 0, "ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) {
DHD_ERROR(("failed to start ecounters\n"));
}
fail:
if (req) {
MFREE(dhd->osh, req, sizeof(*req) + total_processed_containers_len);
}
/* Now go element by element in the list */
while (processed_containers_list) {
list_elt = processed_containers_list;
elt = (bcm_xtlv_t *)list_elt->data;
processed_containers_list = processed_containers_list->next;
/* Free allocated memories */
MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE);
MFREE(dhd->osh, list_elt, sizeof(*list_elt));
}
return rc;
}
int
dhd_stop_ecounters(dhd_pub_t *dhd)
{
int rc = BCME_OK;
ecounters_config_request_v2_t *req;
/* Now create ecounters config request with totallength */
req = (ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req));
if (req == NULL) {
rc = BCME_NOMEM;
goto fail;
}
req->version = ECOUNTERS_VERSION_2;
req->len = OFFSETOF(ecounters_config_request_v2_t, ecounters_xtlvs);
if ((rc = dhd_iovar(dhd, 0, "ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) {
DHD_ERROR(("failed to stop ecounters\n"));
}
fail:
if (req) {
MFREE(dhd->osh, req, sizeof(*req));
}
return rc;
}
/* configured event_id_array for event ecounters */
typedef struct event_id_array {
uint8 event_id;
uint8 str_idx;
} event_id_array_t;
/* get event id array only from event_ecounters_cfg_tbl[] */
static inline int __dhd_event_ecounters_get_event_id_array(event_id_array_t *event_array)
{
uint8 i;
uint8 idx = 0;
int32 prev_evt_id = -1;
for (i = 0; i < (uint8)ARRAYSIZE(event_ecounters_cfg_tbl); i++) {
if (prev_evt_id != event_ecounters_cfg_tbl[i].event_id) {
if (prev_evt_id >= 0)
idx++;
event_array[idx].event_id = event_ecounters_cfg_tbl[i].event_id;
event_array[idx].str_idx = i;
}
prev_evt_id = event_ecounters_cfg_tbl[i].event_id;
}
return idx;
}
/* One event id has limit xtlv num to request based on wl_ifstats_xtlv_id * 2 interface */
#define ECNTRS_MAX_XTLV_NUM (31 * 2)
int
dhd_start_event_ecounters(dhd_pub_t *dhd)
{
uint8 i, j = 0;
uint8 event_id_cnt = 0;
uint16 processed_containers_len = 0;
uint16 max_xtlv_len = 0;
int rc = BCME_OK;
uint8 *ptr;
uint8 *data;
event_id_array_t *id_array;
bcm_xtlv_t *elt = NULL;
event_ecounters_config_request_v2_t *req = NULL;
id_array = (event_id_array_t *)MALLOCZ(dhd->osh, sizeof(event_id_array_t) *
ARRAYSIZE(event_ecounters_cfg_tbl));
if (id_array == NULL) {
rc = BCME_NOMEM;
goto fail;
}
event_id_cnt = __dhd_event_ecounters_get_event_id_array(id_array);
max_xtlv_len = ((BCM_XTLV_HDR_SIZE +
OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs)) *
ECNTRS_MAX_XTLV_NUM);
/* Now create ecounters config request with max allowed length */
req = (event_ecounters_config_request_v2_t *)MALLOCZ(dhd->osh,
sizeof(event_ecounters_config_request_v2_t *) + max_xtlv_len);
if (req == NULL) {
rc = BCME_NOMEM;
goto fail;
}
for (i = 0; i <= event_id_cnt; i++) {
/* req initialization by event id */
req->version = ECOUNTERS_VERSION_2;
req->logset = EVENT_LOG_SET_ECOUNTERS;
req->event_id = id_array[i].event_id;
req->flags = EVENT_ECOUNTERS_FLAGS_ADD;
req->len = 0;
processed_containers_len = 0;
/* Copy config */
ptr = req->ecounters_xtlvs;
for (j = id_array[i].str_idx; j < (uint8)ARRAYSIZE(event_ecounters_cfg_tbl); j++) {
event_ecounters_cfg_t *event_ecounter_stat = &event_ecounters_cfg_tbl[j];
if (id_array[i].event_id != event_ecounter_stat->event_id)
break;
rc = dhd_create_ecounters_params(dhd, event_ecounter_stat->type,
event_ecounter_stat->if_slice_idx, event_ecounter_stat->stats_rep,
&data);
if (rc) {
DHD_ERROR(("%s: Could not process: stat: %d return code: %d\n",
__FUNCTION__, event_ecounter_stat->stats_rep, rc));
goto fail;
}
elt = (bcm_xtlv_t *)data;
memcpy(ptr, elt, BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE);
ptr += (size_t)(BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE);
processed_containers_len += BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE;
/* Free allocated memories alloced by dhd_create_ecounters_params */
MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE);
if (processed_containers_len > max_xtlv_len) {
DHD_ERROR(("%s XTLV NUM IS OVERFLOWED THAN ALLOWED!!\n",
__FUNCTION__));
rc = BCME_BADLEN;
goto fail;
}
}
req->len = processed_containers_len +
OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs);
DHD_INFO(("%s req version %d logset %d event_id %d flags %d len %d\n",
__FUNCTION__, req->version, req->logset, req->event_id,
req->flags, req->len));
rc = dhd_iovar(dhd, 0, "event_ecounters", (char *)req, req->len, NULL, 0, TRUE);
if (rc < 0) {
DHD_ERROR(("failed to start event_ecounters(event id %d) with rc %d\n",
req->event_id, rc));
goto fail;
}
}
fail:
/* Free allocated memories */
if (req) {
MFREE(dhd->osh, req, sizeof(event_ecounters_config_request_v2_t *) + max_xtlv_len);
}
if (id_array) {
MFREE(dhd->osh, id_array, sizeof(event_id_array_t) *
ARRAYSIZE(event_ecounters_cfg_tbl));
}
return rc;
}
int
dhd_stop_event_ecounters(dhd_pub_t *dhd)
{
int rc = BCME_OK;
event_ecounters_config_request_v2_t *req;
/* Now create ecounters config request with totallength */
req = (event_ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req));
if (req == NULL) {
rc = BCME_NOMEM;
goto fail;
}
req->version = ECOUNTERS_VERSION_2;
req->flags = EVENT_ECOUNTERS_FLAGS_DEL_ALL;
req->len = OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs);
if ((rc = dhd_iovar(dhd, 0, "event_ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) {
DHD_ERROR(("failed to stop event_ecounters\n"));
}
fail:
if (req) {
MFREE(dhd->osh, req, sizeof(*req));
}
return rc;
}
#ifdef DHD_LOG_DUMP
int
dhd_dump_debug_ring(dhd_pub_t *dhdp, void *ring_ptr, const void *user_buf,
log_dump_section_hdr_t *sec_hdr,
char *text_hdr, int buflen, uint32 sec_type)
{
uint32 rlen = 0;
uint32 data_len = 0;
void *data = NULL;
unsigned long flags = 0;
int ret = 0;
dhd_dbg_ring_t *ring = (dhd_dbg_ring_t *)ring_ptr;
int pos = 0;
int fpos_sechdr = 0;
if (!dhdp || !ring || !user_buf || !sec_hdr || !text_hdr) {
return BCME_BADARG;
}
/* do not allow further writes to the ring
* till we flush it
*/
DHD_DBG_RING_LOCK(ring->lock, flags);
ring->state = RING_SUSPEND;
DHD_DBG_RING_UNLOCK(ring->lock, flags);
if (dhdp->concise_dbg_buf) {
/* re-use concise debug buffer temporarily
* to pull ring data, to write
* record by record to file
*/
data_len = CONCISE_DUMP_BUFLEN;
data = dhdp->concise_dbg_buf;
ret = dhd_export_debug_data(text_hdr, NULL, user_buf, strlen(text_hdr), &pos);
/* write the section header now with zero length,
* once the correct length is found out, update
* it later
*/
fpos_sechdr = pos;
sec_hdr->type = sec_type;
sec_hdr->length = 0;
ret = dhd_export_debug_data((char *)sec_hdr, NULL, user_buf,
sizeof(*sec_hdr), &pos);
do {
rlen = dhd_dbg_ring_pull_single(ring, data, data_len, TRUE);
if (rlen > 0) {
/* write the log */
ret = dhd_export_debug_data(data, NULL, user_buf, rlen, &pos);
}
DHD_DBGIF(("%s: rlen : %d\n", __FUNCTION__, rlen));
} while ((rlen > 0));
/* now update the section header length in the file */
/* Complete ring size is dumped by HAL, hence updating length to ring size */
sec_hdr->length = ring->ring_size;
ret = dhd_export_debug_data((char *)sec_hdr, NULL, user_buf,
sizeof(*sec_hdr), &fpos_sechdr);
} else {
DHD_ERROR(("%s: No concise buffer available !\n", __FUNCTION__));
}
DHD_DBG_RING_LOCK(ring->lock, flags);
ring->state = RING_ACTIVE;
/* Resetting both read and write pointer,
* since all items are read.
*/
ring->rp = ring->wp = 0;
DHD_DBG_RING_UNLOCK(ring->lock, flags);
return ret;
}
int
dhd_log_dump_ring_to_file(dhd_pub_t *dhdp, void *ring_ptr, void *file,
unsigned long *file_posn, log_dump_section_hdr_t *sec_hdr,
char *text_hdr, uint32 sec_type)
{
uint32 rlen = 0;
uint32 data_len = 0, total_len = 0;
void *data = NULL;
unsigned long fpos_sechdr = 0;
unsigned long flags = 0;
int ret = 0;
dhd_dbg_ring_t *ring = (dhd_dbg_ring_t *)ring_ptr;
if (!dhdp || !ring || !file || !sec_hdr ||
!file_posn || !text_hdr)
return BCME_BADARG;
/* do not allow further writes to the ring
* till we flush it
*/
DHD_DBG_RING_LOCK(ring->lock, flags);
ring->state = RING_SUSPEND;
DHD_DBG_RING_UNLOCK(ring->lock, flags);
if (dhdp->concise_dbg_buf) {
/* re-use concise debug buffer temporarily
* to pull ring data, to write
* record by record to file
*/
data_len = CONCISE_DUMP_BUFLEN;
data = dhdp->concise_dbg_buf;
dhd_os_write_file_posn(file, file_posn, text_hdr,
strlen(text_hdr));
/* write the section header now with zero length,
* once the correct length is found out, update
* it later
*/
dhd_init_sec_hdr(sec_hdr);
fpos_sechdr = *file_posn;
sec_hdr->type = sec_type;
sec_hdr->length = 0;
dhd_os_write_file_posn(file, file_posn, (char *)sec_hdr,
sizeof(*sec_hdr));
do {
rlen = dhd_dbg_ring_pull_single(ring, data, data_len, TRUE);
if (rlen > 0) {
/* write the log */
ret = dhd_os_write_file_posn(file, file_posn, data, rlen);
if (ret < 0) {
DHD_ERROR(("%s: write file error !\n", __FUNCTION__));
DHD_DBG_RING_LOCK(ring->lock, flags);
ring->state = RING_ACTIVE;
DHD_DBG_RING_UNLOCK(ring->lock, flags);
return BCME_ERROR;
}
}
total_len += rlen;
} while (rlen > 0);
/* now update the section header length in the file */
sec_hdr->length = total_len;
dhd_os_write_file_posn(file, &fpos_sechdr, (char *)sec_hdr, sizeof(*sec_hdr));
} else {
DHD_ERROR(("%s: No concise buffer available !\n", __FUNCTION__));
}
DHD_DBG_RING_LOCK(ring->lock, flags);
ring->state = RING_ACTIVE;
/* Resetting both read and write pointer,
* since all items are read.
*/
ring->rp = ring->wp = 0;
DHD_DBG_RING_UNLOCK(ring->lock, flags);
return BCME_OK;
}
/* logdump cookie */
#define MAX_LOGUDMP_COOKIE_CNT 10u
#define LOGDUMP_COOKIE_STR_LEN 50u
int
dhd_logdump_cookie_init(dhd_pub_t *dhdp, uint8 *buf, uint32 buf_size)
{
uint32 ring_size;
if (!dhdp || !buf) {
DHD_ERROR(("INVALID PTR: dhdp:%p buf:%p\n", dhdp, buf));
return BCME_ERROR;
}
ring_size = dhd_ring_get_hdr_size() + LOGDUMP_COOKIE_STR_LEN * MAX_LOGUDMP_COOKIE_CNT;
if (buf_size < ring_size) {
DHD_ERROR(("BUF SIZE IS TO SHORT: req:%d buf_size:%d\n",
ring_size, buf_size));
return BCME_ERROR;
}
dhdp->logdump_cookie = dhd_ring_init(dhdp, buf, buf_size,
LOGDUMP_COOKIE_STR_LEN, MAX_LOGUDMP_COOKIE_CNT,
DHD_RING_TYPE_FIXED);
if (!dhdp->logdump_cookie) {
DHD_ERROR(("FAIL TO INIT COOKIE RING\n"));
return BCME_ERROR;
}
return BCME_OK;
}
void
dhd_logdump_cookie_deinit(dhd_pub_t *dhdp)
{
if (!dhdp) {
return;
}
if (dhdp->logdump_cookie) {
dhd_ring_deinit(dhdp, dhdp->logdump_cookie);
}
return;
}
void
dhd_logdump_cookie_save(dhd_pub_t *dhdp, char *cookie, char *type)
{
char *ptr;
if (!dhdp || !cookie || !type || !dhdp->logdump_cookie) {
DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p cookie=%p"
" type = %p, cookie_cfg:%p\n", __FUNCTION__,
dhdp, cookie, type, dhdp?dhdp->logdump_cookie: NULL));
return;
}
ptr = (char *)dhd_ring_get_empty(dhdp->logdump_cookie);
if (ptr == NULL) {
DHD_ERROR(("%s : Skip to save due to locking\n", __FUNCTION__));
return;
}
scnprintf(ptr, LOGDUMP_COOKIE_STR_LEN, "%s: %s\n", type, cookie);
return;
}
int
dhd_logdump_cookie_get(dhd_pub_t *dhdp, char *ret_cookie, uint32 buf_size)
{
char *ptr;
if (!dhdp || !ret_cookie || !dhdp->logdump_cookie) {
DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p"
"cookie=%p cookie_cfg:%p\n", __FUNCTION__,
dhdp, ret_cookie, dhdp?dhdp->logdump_cookie: NULL));
return BCME_ERROR;
}
ptr = (char *)dhd_ring_get_first(dhdp->logdump_cookie);
if (ptr == NULL) {
DHD_ERROR(("%s : Skip to save due to locking\n", __FUNCTION__));
return BCME_ERROR;
}
memcpy(ret_cookie, ptr, MIN(buf_size, strlen(ptr)));
dhd_ring_free_first(dhdp->logdump_cookie);
return BCME_OK;
}
int
dhd_logdump_cookie_count(dhd_pub_t *dhdp)
{
if (!dhdp || !dhdp->logdump_cookie) {
DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p cookie=%p\n",
__FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie: NULL));
return 0;
}
return dhd_ring_get_cur_size(dhdp->logdump_cookie);
}
static inline int
__dhd_log_dump_cookie_to_file(
dhd_pub_t *dhdp, void *fp, const void *user_buf, unsigned long *f_pos,
char *buf, uint32 buf_size)
{
uint32 remain = buf_size;
int ret = BCME_ERROR;
char tmp_buf[LOGDUMP_COOKIE_STR_LEN];
log_dump_section_hdr_t sec_hdr;
uint32 read_idx;
uint32 write_idx;
read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie);
write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie);
while (dhd_logdump_cookie_count(dhdp) > 0) {
memset(tmp_buf, 0, sizeof(tmp_buf));
ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN);
if (ret != BCME_OK) {
return ret;
}
remain -= scnprintf(&buf[buf_size - remain], remain, "%s", tmp_buf);
}
dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx);
dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx);
ret = dhd_export_debug_data(COOKIE_LOG_HDR, fp, user_buf, strlen(COOKIE_LOG_HDR), f_pos);
if (ret < 0) {
DHD_ERROR(("%s : Write file Error for cookie hdr\n", __FUNCTION__));
return ret;
}
sec_hdr.magic = LOG_DUMP_MAGIC;
sec_hdr.timestamp = local_clock();
sec_hdr.type = LOG_DUMP_SECTION_COOKIE;
sec_hdr.length = buf_size - remain;
ret = dhd_export_debug_data((char *)&sec_hdr, fp, user_buf, sizeof(sec_hdr), f_pos);
if (ret < 0) {
DHD_ERROR(("%s : Write file Error for section hdr\n", __FUNCTION__));
return ret;
}
ret = dhd_export_debug_data(buf, fp, user_buf, sec_hdr.length, f_pos);
if (ret < 0) {
DHD_ERROR(("%s : Write file Error for cookie data\n", __FUNCTION__));
}
return ret;
}
uint32
dhd_log_dump_cookie_len(dhd_pub_t *dhdp)
{
int len = 0;
char tmp_buf[LOGDUMP_COOKIE_STR_LEN];
log_dump_section_hdr_t sec_hdr;
char *buf = NULL;
int ret = BCME_ERROR;
uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN;
uint32 read_idx;
uint32 write_idx;
uint32 remain;
remain = buf_size;
if (!dhdp || !dhdp->logdump_cookie) {
DHD_ERROR(("%s At least one ptr is NULL "
"dhdp = %p cookie %p\n",
__FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL));
goto exit;
}
buf = (char *)MALLOCZ(dhdp->osh, buf_size);
if (!buf) {
DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__));
goto exit;
}
read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie);
write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie);
while (dhd_logdump_cookie_count(dhdp) > 0) {
memset(tmp_buf, 0, sizeof(tmp_buf));
ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN);
if (ret != BCME_OK) {
goto exit;
}
remain -= (uint32)strlen(tmp_buf);
}
dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx);
dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx);
len += strlen(COOKIE_LOG_HDR);
len += sizeof(sec_hdr);
len += (buf_size - remain);
exit:
if (buf)
MFREE(dhdp->osh, buf, buf_size);
return len;
}
int
dhd_log_dump_cookie(dhd_pub_t *dhdp, const void *user_buf)
{
int ret = BCME_ERROR;
char tmp_buf[LOGDUMP_COOKIE_STR_LEN];
log_dump_section_hdr_t sec_hdr;
char *buf = NULL;
uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN;
int pos = 0;
uint32 read_idx;
uint32 write_idx;
uint32 remain;
remain = buf_size;
if (!dhdp || !dhdp->logdump_cookie) {
DHD_ERROR(("%s At least one ptr is NULL "
"dhdp = %p cookie %p\n",
__FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL));
goto exit;
}
buf = (char *)MALLOCZ(dhdp->osh, buf_size);
if (!buf) {
DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__));
goto exit;
}
read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie);
write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie);
while (dhd_logdump_cookie_count(dhdp) > 0) {
memset(tmp_buf, 0, sizeof(tmp_buf));
ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN);
if (ret != BCME_OK) {
goto exit;
}
remain -= scnprintf(&buf[buf_size - remain], remain, "%s", tmp_buf);
}
dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx);
dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx);
ret = dhd_export_debug_data(COOKIE_LOG_HDR, NULL, user_buf, strlen(COOKIE_LOG_HDR), &pos);
sec_hdr.magic = LOG_DUMP_MAGIC;
sec_hdr.timestamp = local_clock();
sec_hdr.type = LOG_DUMP_SECTION_COOKIE;
sec_hdr.length = buf_size - remain;
ret = dhd_export_debug_data((char *)&sec_hdr, NULL, user_buf, sizeof(sec_hdr), &pos);
ret = dhd_export_debug_data(buf, NULL, user_buf, sec_hdr.length, &pos);
exit:
if (buf)
MFREE(dhdp->osh, buf, buf_size);
return ret;
}
int
dhd_log_dump_cookie_to_file(dhd_pub_t *dhdp, void *fp, const void *user_buf, unsigned long *f_pos)
{
char *buf;
int ret = BCME_ERROR;
uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN;
if (!dhdp || !dhdp->logdump_cookie || (!fp && !user_buf) || !f_pos) {
DHD_ERROR(("%s At least one ptr is NULL "
"dhdp = %p cookie %p fp = %p f_pos = %p\n",
__FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL, fp, f_pos));
return ret;
}
buf = (char *)MALLOCZ(dhdp->osh, buf_size);
if (!buf) {
DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__));
return ret;
}
ret = __dhd_log_dump_cookie_to_file(dhdp, fp, user_buf, f_pos, buf, buf_size);
MFREE(dhdp->osh, buf, buf_size);
return ret;
}
#endif /* DHD_LOG_DUMP */
#ifdef DHD_LOG_DUMP
#define DEBUG_DUMP_TRIGGER_INTERVAL_SEC 4
void
dhd_log_dump_trigger(dhd_pub_t *dhdp, int subcmd)
{
#if defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
log_dump_type_t *flush_type;
#endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */
uint64 current_time_sec;
if (!dhdp) {
DHD_ERROR(("dhdp is NULL !\n"));
return;
}
if (subcmd >= CMD_MAX || subcmd < CMD_DEFAULT) {
DHD_ERROR(("%s : Invalid subcmd \n", __FUNCTION__));
return;
}
current_time_sec = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC);
DHD_ERROR(("%s: current_time_sec=%lld debug_dump_time_sec=%lld interval=%d\n",
__FUNCTION__, current_time_sec, dhdp->debug_dump_time_sec,
DEBUG_DUMP_TRIGGER_INTERVAL_SEC));
if ((current_time_sec - dhdp->debug_dump_time_sec) < DEBUG_DUMP_TRIGGER_INTERVAL_SEC) {
DHD_ERROR(("%s : Last debug dump triggered(%lld) within %d seconds, so SKIP\n",
__FUNCTION__, dhdp->debug_dump_time_sec, DEBUG_DUMP_TRIGGER_INTERVAL_SEC));
return;
}
clear_debug_dump_time(dhdp->debug_dump_time_str);
/* */
dhdp->debug_dump_subcmd = subcmd;
dhdp->debug_dump_time_sec = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC);
#if defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL)
/* flush_type is freed at do_dhd_log_dump function */
flush_type = MALLOCZ(dhdp->osh, sizeof(log_dump_type_t));
if (flush_type) {
*flush_type = DLD_BUF_TYPE_ALL;
dhd_schedule_log_dump(dhdp, flush_type);
} else {
DHD_ERROR(("%s Fail to malloc flush_type\n", __FUNCTION__));
return;
}
#endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */
/* Inside dhd_mem_dump, event notification will be sent to HAL and
* from other context DHD pushes memdump, debug_dump and pktlog dump
* to HAL and HAL will write into file
*/
#if (defined(BCMPCIE) || defined(BCMSDIO)) && defined(DHD_FW_COREDUMP)
dhdp->memdump_type = DUMP_TYPE_BY_SYSDUMP;
dhd_bus_mem_dump(dhdp);
#endif /* BCMPCIE && DHD_FW_COREDUMP */
}
#endif /* DHD_LOG_DUMP */
#ifdef EWP_EDL
/* For now we are allocating memory for EDL ring using DMA_ALLOC_CONSISTENT
* The reason being that, in hikey, if we try to DMA_MAP prealloced memory
* it is failing with an 'out of space in SWIOTLB' error
*/
int
dhd_edl_mem_init(dhd_pub_t *dhd)
{
int ret = 0;
memset(&dhd->edl_ring_mem, 0, sizeof(dhd->edl_ring_mem));
ret = dhd_dma_buf_alloc(dhd, &dhd->edl_ring_mem, DHD_EDL_RING_SIZE);
if (ret != BCME_OK) {
DHD_ERROR(("%s: alloc of edl_ring_mem failed\n",
__FUNCTION__));
return BCME_ERROR;
}
return BCME_OK;
}
/* NOTE:- that dhd_edl_mem_deinit need NOT be called explicitly, because the dma_buf
* for EDL is freed during 'dhd_prot_detach_edl_rings' which is called during de-init.
*/
void
dhd_edl_mem_deinit(dhd_pub_t *dhd)
{
if (dhd->edl_ring_mem.va != NULL)
dhd_dma_buf_free(dhd, &dhd->edl_ring_mem);
}
int
dhd_event_logtrace_process_edl(dhd_pub_t *dhdp, uint8 *data,
void *evt_decode_data)
{
msg_hdr_edl_t *msg = NULL;
cmn_msg_hdr_t *cmn_msg_hdr = NULL;
uint8 *buf = NULL;
if (!data || !dhdp || !evt_decode_data) {
DHD_ERROR(("%s: invalid args ! \n", __FUNCTION__));
return BCME_ERROR;
}
/* format of data in each work item in the EDL ring:
* |cmn_msg_hdr_t |payload (var len)|cmn_msg_hdr_t|
* payload = |infobuf_ver(u32)|info_buf_payload_hdr_t|msgtrace_hdr_t|<var len data>|
*/
cmn_msg_hdr = (cmn_msg_hdr_t *)data;
msg = (msg_hdr_edl_t *)(data + sizeof(cmn_msg_hdr_t));
buf = (uint8 *)msg;
/* validate the fields */
if (ltoh32(msg->infobuf_ver) != PCIE_INFOBUF_V1) {
DHD_ERROR(("%s: Skipping msg with invalid infobuf ver (0x%x)"
" expected (0x%x)\n", __FUNCTION__,
msg->infobuf_ver, PCIE_INFOBUF_V1));
return BCME_VERSION;
}
/* in EDL, the request_id field of cmn_msg_hdr is overloaded to carry payload length */
if (sizeof(info_buf_payload_hdr_t) > cmn_msg_hdr->request_id) {
DHD_ERROR(("%s: infobuf too small for v1 type/length fields\n",
__FUNCTION__));
return BCME_BUFTOOLONG;
}
if (ltoh16(msg->pyld_hdr.type) != PCIE_INFOBUF_V1_TYPE_LOGTRACE) {
DHD_ERROR(("%s: payload_hdr_type %d is not V1_TYPE_LOGTRACE\n",
__FUNCTION__, ltoh16(msg->pyld_hdr.type)));
return BCME_BADOPTION;
}
if (ltoh16(msg->pyld_hdr.length) > cmn_msg_hdr->request_id) {
DHD_ERROR(("%s: infobuf logtrace length %u is bigger"
" than available buffer size %u\n", __FUNCTION__,
ltoh16(msg->pyld_hdr.length), cmn_msg_hdr->request_id));
return BCME_BADLEN;
}
/* dhd_dbg_trace_evnt_handler expects the data to start from msgtrace_hdr_t */
buf += sizeof(msg->infobuf_ver) + sizeof(msg->pyld_hdr);
dhd_dbg_trace_evnt_handler(dhdp, buf, evt_decode_data,
ltoh16(msg->pyld_hdr.length));
/* check 'dhdp->logtrace_pkt_sendup' and if true alloc an skb
* copy the event data to the skb and send it up the stack
*/
if (dhdp->logtrace_pkt_sendup) {
DHD_INFO(("%s: send up event log, len %u bytes\n", __FUNCTION__,
(uint32)(ltoh16(msg->pyld_hdr.length) +
sizeof(info_buf_payload_hdr_t) + 4)));
dhd_sendup_info_buf(dhdp, (uint8 *)msg);
}
return BCME_OK;
}
#endif /* EWP_EDL */
#if defined(SHOW_LOGTRACE)
int
dhd_print_fw_ver_from_file(dhd_pub_t *dhdp, char *fwpath)
{
void *file = NULL;
int size = 0;
char buf[FW_VER_STR_LEN];
char *str = NULL;
int ret = BCME_OK;
if (!fwpath)
return BCME_BADARG;
file = dhd_os_open_image1(dhdp, fwpath);
if (!file) {
ret = BCME_ERROR;
goto exit;
}
size = dhd_os_get_image_size(file);
if (!size) {
ret = BCME_ERROR;
goto exit;
}
/* seek to the last 'X' bytes in the file */
if (dhd_os_seek_file(file, size - FW_VER_STR_LEN) != BCME_OK) {
ret = BCME_ERROR;
goto exit;
}
/* read the last 'X' bytes of the file to a buffer */
memset(buf, 0, FW_VER_STR_LEN);
if (dhd_os_get_image_block(buf, FW_VER_STR_LEN - 1, file) < 0) {
ret = BCME_ERROR;
goto exit;
}
/* search for 'Version' in the buffer */
str = bcmstrnstr(buf, FW_VER_STR_LEN, FW_VER_STR, strlen(FW_VER_STR));
if (!str) {
ret = BCME_ERROR;
goto exit;
}
/* go back in the buffer to the last ascii character */
while (str != buf &&
(*str >= ' ' && *str <= '~')) {
--str;
}
/* reverse the final decrement, so that str is pointing
* to the first ascii character in the buffer
*/
++str;
if (strlen(str) > (FW_VER_STR_LEN - 1)) {
ret = BCME_BADLEN;
goto exit;
}
DHD_ERROR(("FW version in file '%s': %s\n", fwpath, str));
/* copy to global variable, so that in case FW load fails, the
* core capture logs will contain FW version read from the file
*/
memset(fw_version, 0, FW_VER_STR_LEN);
strlcpy(fw_version, str, FW_VER_STR_LEN);
exit:
if (file)
dhd_os_close_image1(dhdp, file);
return ret;
}
#endif // endif
#if defined(DHD_H2D_LOG_TIME_SYNC)
/*
* Helper function:
* Used for Dongle console message time syncing with Host printk
*/
void dhd_h2d_log_time_sync(dhd_pub_t *dhd)
{
uint64 ts;
/*
* local_clock() returns time in nano seconds.
* Dongle understand only milli seconds time.
*/
ts = local_clock();
/* Nano seconds to milli seconds */
do_div(ts, 1000000);
if (dhd_wl_ioctl_set_intiovar(dhd, "rte_timesync", ts, WLC_SET_VAR, TRUE, 0)) {
DHD_ERROR(("%s rte_timesync **** FAILED ****\n", __FUNCTION__));
/* Stopping HOST Dongle console time syncing */
dhd->dhd_rte_time_sync_ms = 0;
}
}
#endif /* DHD_H2D_LOG_TIME_SYNC */
#if defined(DISABLE_HE_ENAB) || defined(CUSTOM_CONTROL_HE_ENAB)
int
dhd_control_he_enab(dhd_pub_t * dhd, uint8 he_enab)
{
int ret = BCME_OK;
bcm_xtlv_t *pxtlv = NULL;
uint8 mybuf[DHD_IOVAR_BUF_SIZE];
uint16 mybuf_len = sizeof(mybuf);
pxtlv = (bcm_xtlv_t *)mybuf;
ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &mybuf_len, WL_HE_CMD_ENAB, sizeof(he_enab),
&he_enab, BCM_XTLV_OPTION_ALIGN32);
if (ret != BCME_OK) {
ret = -EINVAL;
DHD_ERROR(("%s failed to pack he enab, err: %s\n", __FUNCTION__, bcmerrorstr(ret)));
return ret;
}
ret = dhd_iovar(dhd, 0, "he", (char *)&mybuf, sizeof(mybuf), NULL, 0, TRUE);
if (ret < 0) {
DHD_ERROR(("%s he_enab (%d) set failed, err: %s\n",
__FUNCTION__, he_enab, bcmerrorstr(ret)));
} else {
DHD_ERROR(("%s he_enab (%d) set successed\n", __FUNCTION__, he_enab));
}
return ret;
}
#endif /* DISABLE_HE_ENAB || CUSTOM_CONTROL_HE_ENAB */