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android / kernel / amlogic-tv-modules / dhd-driver / refs/heads/android-tv-deadpool-4.9-android12 / . / bcmdhd.1.579.77.41.1.cn / dhd_common.c
blob: bbab84aebdc6d0f57f4ab0c48440d2416220d9d3 [file] [log] [blame]
/*
* Broadcom Dongle Host Driver (DHD), common DHD core.
*
* Copyright (C) 1999-2017, Broadcom Corporation
*
* 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 710862 2017-07-14 07:43:59Z $
*/
#include <typedefs.h>
#include <osl.h>
#include <epivers.h>
#include <bcmutils.h>
#include <bcmendian.h>
#include <dngl_stats.h>
#include <wlioctl.h>
#include <dhd.h>
#include <dhd_ip.h>
#include <bcmevent.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
#include <dhd_bus.h>
#include <dhd_proto.h>
#include <dhd_config.h>
#include <bcmsdbus.h>
#include <dhd_dbg.h>
#include <dhd_debug.h>
#include <dhd_mschdbg.h>
#include <msgtrace.h>
#ifdef WL_CFG80211
#include <wl_cfg80211.h>
#endif
#ifdef PNO_SUPPORT
#include <dhd_pno.h>
#endif
#ifdef RTT_SUPPORT
#include <dhd_rtt.h>
#endif
#ifdef DNGL_EVENT_SUPPORT
#include <dnglevent.h>
#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
#ifdef DHD_WMF
#include <dhd_linux.h>
#include <dhd_wmf_linux.h>
#endif /* DHD_WMF */
#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_TIMESYNC
#include <dhd_timesync.h>
#endif /* DHD_TIMESYNC */
#ifdef DHD_WET
#include <dhd_wet.h>
#endif /* DHD_WET */
#if defined(BCMEMBEDIMAGE) && defined(DHD_EFI)
#include <nvram_4364.h>
#endif
#ifdef WLMEDIA_HTSF
extern void htsf_update(struct dhd_info *dhd, void *data);
#endif
extern int is_wlc_event_frame(void *pktdata, uint pktlen, uint16 exp_usr_subtype,
bcm_event_msg_u_t *out_event);
/* By default all logs are enabled */
int dhd_msg_level = DHD_ERROR_VAL | DHD_MSGTRACE_VAL | DHD_FWLOG_VAL;
#if defined(WL_WLC_SHIM)
#include <wl_shim.h>
#else
#endif /* WL_WLC_SHIM */
#ifdef DHD_ULP
#include <dhd_ulp.h>
#endif /* DHD_ULP */
#ifdef DHD_DEBUG
#include <sdiovar.h>
#endif /* DHD_DEBUG */
#ifdef SOFTAP
char fw_path2[MOD_PARAM_PATHLEN];
extern bool softap_enabled;
#endif
#ifdef REPORT_FATAL_TIMEOUTS
/* Default timeout value in ms */
#define SCAN_TIMEOUT_DEFAULT 1
#define JOIN_TIMEOUT_DEFAULT 7500
#ifdef DHD_EFI
#define BUS_TIMEOUT_DEFAULT 8000000 /* 800ms, in units of 100ns */
#define CMD_TIMEOUT_DEFAULT 15000000 /* 1.5sec, in units of 100ns */
#else
#define BUS_TIMEOUT_DEFAULT 800
#define CMD_TIMEOUT_DEFAULT 1200
#endif /* DHD_EFI */
#endif /* REPORT_FATAL_TIMEOUTS */
#ifdef SHOW_LOGTRACE
#define BYTES_AHEAD_NUM 11 /* 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 */
/* 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
extern int dhd_socram_dump(struct dhd_bus *bus);
#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
#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
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);
#if defined(TRAFFIC_MGMT_DWM)
static int traffic_mgmt_add_dwm_filter(dhd_pub_t *dhd,
trf_mgmt_filter_list_t * trf_mgmt_filter_list, int len);
#endif
/* 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,
#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,
#ifdef WLMEDIA_HTSF
IOV_WLPKTDLYSTAT_SZ,
#endif
IOV_CHANGEMTU,
IOV_HOSTREORDER_FLOWS,
#ifdef DHDTCPACK_SUPPRESS
IOV_TCPACK_SUPPRESS,
#endif /* DHDTCPACK_SUPPRESS */
#ifdef DHD_WMF
IOV_WMF_BSS_ENAB,
IOV_WMF_UCAST_IGMP,
IOV_WMF_MCAST_DATA_SENDUP,
#ifdef WL_IGMP_UCQUERY
IOV_WMF_UCAST_IGMP_QUERY,
#endif /* WL_IGMP_UCQUERY */
#ifdef DHD_UCAST_UPNP
IOV_WMF_UCAST_UPNP,
#endif /* DHD_UCAST_UPNP */
IOV_WMF_PSTA_DISABLE,
#endif /* DHD_WMF */
#if defined(TRAFFIC_MGMT_DWM)
IOV_TRAFFIC_MGMT_DWM,
#endif
IOV_AP_ISOLATE,
#ifdef DHD_L2_FILTER
IOV_DHCP_UNICAST,
IOV_BLOCK_PING,
IOV_PROXY_ARP,
IOV_GRAT_ARP,
#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
#ifdef SHOW_LOGTRACE
IOV_DUMP_TRACE_LOG,
#endif /* SHOW_LOGTRACE */
#ifdef REPORT_FATAL_TIMEOUTS
IOV_SCAN_TO,
IOV_JOIN_TO,
IOV_CMD_TO,
IOV_OQS_TO,
#endif /* REPORT_FATAL_TIMEOUTS */
IOV_DONGLE_TRAP_TYPE,
IOV_DONGLE_TRAP_INFO,
IOV_BPADDR,
IOV_LAST,
#if defined(DHD_EFI) && defined(DHD_LOG_DUMP)
IOV_LOG_CAPTURE_ENABLE,
IOV_LOG_DUMP
#endif /* DHD_EFI && DHD_LOG_DUMP */
};
const bcm_iovar_t dhd_iovars[] = {
{"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 },
#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},
#ifdef WLMEDIA_HTSF
{"pktdlystatsz", IOV_WLPKTDLYSTAT_SZ, 0, 0, IOVT_UINT8, 0 },
#endif
{"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_WMF
{"wmf_bss_enable", IOV_WMF_BSS_ENAB, 0, 0, IOVT_BOOL, 0 },
{"wmf_ucast_igmp", IOV_WMF_UCAST_IGMP, 0, 0, IOVT_BOOL, 0 },
{"wmf_mcast_data_sendup", IOV_WMF_MCAST_DATA_SENDUP, 0, 0, IOVT_BOOL, 0 },
#ifdef WL_IGMP_UCQUERY
{"wmf_ucast_igmp_query", IOV_WMF_UCAST_IGMP_QUERY, (0), 0, IOVT_BOOL, 0 },
#endif /* WL_IGMP_UCQUERY */
#ifdef DHD_UCAST_UPNP
{"wmf_ucast_upnp", IOV_WMF_UCAST_UPNP, (0), 0, IOVT_BOOL, 0 },
#endif /* DHD_UCAST_UPNP */
{"wmf_psta_disable", IOV_WMF_PSTA_DISABLE, (0), 0, IOVT_BOOL, 0 },
#endif /* DHD_WMF */
#if defined(TRAFFIC_MGMT_DWM)
{"trf_mgmt_filters_add", IOV_TRAFFIC_MGMT_DWM, (0), 0, IOVT_BUFFER, 0},
#endif
#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},
#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
#ifdef SHOW_LOGTRACE
{"dump_trace_buf", IOV_DUMP_TRACE_LOG, 0, 0, IOVT_BUFFER, sizeof(trace_buf_info_t) },
#endif /* SHOW_LOGTRACE */
#ifdef REPORT_FATAL_TIMEOUTS
{"scan_timeout", IOV_SCAN_TO, 0, 0, IOVT_UINT32, 0 },
{"join_timeout", IOV_JOIN_TO, 0, 0, IOVT_UINT32, 0 },
{"cmd_timeout", IOV_CMD_TO, 0, 0, IOVT_UINT32, 0 },
{"oqs_timeout", IOV_OQS_TO, 0, 0, IOVT_UINT32, 0 },
#endif /* REPORT_FATAL_TIMEOUTS */
{"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 */
#if defined(DHD_EFI) && defined(DHD_LOG_DUMP)
{"log_capture_enable", IOV_LOG_CAPTURE_ENABLE, 0, 0, IOVT_UINT8, 0},
{"log_dump", IOV_LOG_DUMP, 0, 0, IOVT_UINT8, 0},
#endif /* DHD_EFI && DHD_LOG_DUMP */
{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(("%s: Dongle Reset occurred, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
if (dhdp->dongle_trap_occured) {
DHD_ERROR(("%s: FW TRAP has occurred, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
dhdp->hang_reason = HANG_REASON_DONGLE_TRAP;
dhd_os_send_hang_message(dhdp);
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) */
}
if (dhdp->iovar_timeout_occured) {
DHD_ERROR(("%s: Resumed on timeout for previous IOVAR, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
#ifdef PCIE_FULL_DONGLE
if (dhdp->d3ack_timeout_occured) {
DHD_ERROR(("%s: Resumed on timeout for previous D3ACK, cannot proceed\n",
__FUNCTION__));
ret = TRUE;
}
#endif /* PCIE_FULL_DONGLE */
return ret;
}
#ifdef DHD_SSSR_DUMP
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;
}
}
int
dhd_get_sssr_reg_info(dhd_pub_t *dhd)
{
int ret = BCME_ERROR;
DHD_ERROR(("%s: get sssr_reg_info\n", __FUNCTION__));
/* get sssr_reg_info from firmware */
memset((void *)&dhd->sssr_reg_info, 0, sizeof(dhd->sssr_reg_info));
if (bcm_mkiovar("sssr_reg_info", 0, 0, (char *)&dhd->sssr_reg_info,
sizeof(dhd->sssr_reg_info))) {
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, &dhd->sssr_reg_info,
sizeof(dhd->sssr_reg_info), FALSE, 0)) < 0) {
DHD_ERROR(("%s: dhd_wl_ioctl_cmd failed (error=%d)\n", __FUNCTION__, ret));
}
} else {
DHD_ERROR(("%s: bcm_mkiovar failed\n", __FUNCTION__));
}
return ret;
}
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;
/* 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) {
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(dhd->sssr_reg_info)) {
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_vasip_buf_before = NULL;
dhd->sssr_vasip_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_vasip_buf_before = (uint32 *)(dhd->sssr_mempool + mempool_used);
mempool_used += dhd->sssr_reg_info.vasip_regs.vasip_sr_size;
dhd->sssr_vasip_buf_after = (uint32 *)(dhd->sssr_mempool + mempool_used);
mempool_used += dhd->sssr_reg_info.vasip_regs.vasip_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_vasip_buf_before = NULL;
dhd->sssr_vasip_buf_after = NULL;
return;
}
#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 */
}
static int
dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
{
char eabuf[ETHER_ADDR_STR_LEN];
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 %s\n",
dhdp->iswl, dhdp->drv_version, bcm_ether_ntoa(&dhdp->mac, eabuf));
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, "\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 */
/* 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 (!strbuf->size ? BCME_BUFTOOSHORT : 0);
}
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] = {0};
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;
}
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 */
#ifdef KEEPIF_ON_DEVICE_RESET
if (ioc->cmd == WLC_GET_VAR) {
dbus_config_t config;
config.general_param = 0;
if (!strcmp(buf, "wowl_activate")) {
config.general_param = 2; /* 1 (TRUE) after decreased by 1 */
} else if (!strcmp(buf, "wowl_clear")) {
config.general_param = 1; /* 0 (FALSE) after decreased by 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, i, val, rem, lval, min_len;
char *pval, *pos, *msg;
char tmp[64];
/* WLC_GET_VAR */
if (ioc->cmd == WLC_GET_VAR) {
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 */
DHD_LINUX_GENERAL_LOCK(dhd_pub, flags);
if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhd_pub)) {
#ifdef DHD_EFI
DHD_INFO(("%s: returning as busstate=%d\n",
__FUNCTION__, dhd_pub->busstate));
#else
DHD_ERROR(("%s: returning as busstate=%d\n",
__FUNCTION__, dhd_pub->busstate));
#endif /* DHD_EFI */
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);
#ifdef DHD_PCIE_RUNTIMEPM
dhdpcie_runtime_bus_wake(dhd_pub, TRUE, dhd_wl_ioctl);
#endif /* DHD_PCIE_RUNTIMEPM */
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);
#if defined(WL_WLC_SHIM)
{
struct wl_shim_node *shim = dhd_pub_shim(dhd_pub);
wl_io_pport_t io_pport;
io_pport.dhd_pub = dhd_pub;
io_pport.ifidx = ifidx;
ret = wl_shim_ioctl(shim, ioc, len, &io_pport);
if (ret != BCME_OK) {
DHD_TRACE(("%s: wl_shim_ioctl(%d) ERR %d\n",
__FUNCTION__, ioc->cmd, ret));
}
}
#else
#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;
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 */
ret = dhd_prot_ioctl(dhd_pub, ifidx, ioc, buf, len);
#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 */
#endif /* defined(WL_WLC_SHIM) */
#ifdef DHD_LOG_DUMP
if (ioc->cmd == WLC_GET_VAR || ioc->cmd == WLC_SET_VAR) {
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);
}
}
DHD_ERROR_MEM(("%s: cmd: %d, msg: %s, val: 0x%x, len: %d, set: %d\n",
ioc->cmd == WLC_GET_VAR ? "WLC_GET_VAR" : "WLC_SET_VAR",
ioc->cmd, msg, lval, ioc->len, ioc->set));
} else {
slen = ioc->len;
if (buf != NULL) {
val = *(int*)buf;
pval = (char*)buf;
pos = tmp;
rem = sizeof(tmp);
memset(tmp, 0, sizeof(tmp));
for (i = 0; i < slen; i++) {
if (rem <= 3) {
/* At least 2 byte required + 1 byte(NULL) */
break;
}
pos += snprintf(pos, rem, "%02x ", pval[i]);
rem = sizeof(tmp) - (int)(pos - tmp);
}
/* Do not dump for WLC_GET_MAGIC and WLC_GET_VERSION */
if (ioc->cmd != WLC_GET_MAGIC && ioc->cmd != WLC_GET_VERSION)
DHD_ERROR_MEM(("WLC_IOCTL: cmd: %d, val: %d(%s), "
"len: %d, set: %d\n",
ioc->cmd, val, tmp, ioc->len, ioc->set));
} else {
DHD_ERROR_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__));
dhd_pub->busstate = DHD_BUS_DOWN;
}
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);
}
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, char *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(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"));
/* reset the id */
dhd->mw_id = 0;
} 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, 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 (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));
}
}
#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;
}
if (CUSTOM_DHD_WATCHDOG_MS == 0 && int_val == 0) {
dhd_watchdog_ms = (uint)int_val;
}
dhd_os_wd_timer(dhd_pub, (uint)int_val);
break;
case IOV_GVAL(IOV_DUMP):
bcmerror = dhd_dump(dhd_pub, arg, len);
break;
#ifndef BCMDBUS
case IOV_GVAL(IOV_DCONSOLE_POLL):
int_val = (int32)dhd_console_ms;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_DCONSOLE_POLL):
dhd_console_ms = (uint)int_val;
break;
case IOV_SVAL(IOV_CONS):
if (len > 0)
bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
break;
#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;
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 /* BCMDBUS */
#ifdef BCMSDIO
int_val = BUS_TYPE_SDIO;
#endif
#ifdef PCIE_FULL_DONGLE
int_val = BUS_TYPE_PCIE;
#endif
bcopy(&int_val, arg, val_size);
break;
#ifdef WLMEDIA_HTSF
case IOV_GVAL(IOV_WLPKTDLYSTAT_SZ):
int_val = dhd_pub->htsfdlystat_sz;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_WLPKTDLYSTAT_SZ):
dhd_pub->htsfdlystat_sz = int_val & 0xff;
printf("Setting tsfdlystat_sz:%d\n", dhd_pub->htsfdlystat_sz);
break;
#endif
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_WMF
case IOV_GVAL(IOV_WMF_BSS_ENAB): {
uint32 bssidx;
dhd_wmf_t *wmf;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: wmf_bss_enable: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
wmf = dhd_wmf_conf(dhd_pub, bssidx);
int_val = wmf->wmf_enable ? 1 :0;
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_WMF_BSS_ENAB): {
/* Enable/Disable WMF */
uint32 bssidx;
dhd_wmf_t *wmf;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: wmf_bss_enable: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
ASSERT(val);
bcopy(val, &int_val, sizeof(uint32));
wmf = dhd_wmf_conf(dhd_pub, bssidx);
if (wmf->wmf_enable == int_val)
break;
if (int_val) {
/* Enable WMF */
if (dhd_wmf_instance_add(dhd_pub, bssidx) != BCME_OK) {
DHD_ERROR(("%s: Error in creating WMF instance\n",
__FUNCTION__));
break;
}
if (dhd_wmf_start(dhd_pub, bssidx) != BCME_OK) {
DHD_ERROR(("%s: Failed to start WMF\n", __FUNCTION__));
break;
}
wmf->wmf_enable = TRUE;
} else {
/* Disable WMF */
wmf->wmf_enable = FALSE;
dhd_wmf_stop(dhd_pub, bssidx);
dhd_wmf_instance_del(dhd_pub, bssidx);
}
break;
}
case IOV_GVAL(IOV_WMF_UCAST_IGMP):
int_val = dhd_pub->wmf_ucast_igmp ? 1 : 0;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_WMF_UCAST_IGMP):
if (dhd_pub->wmf_ucast_igmp == int_val)
break;
if (int_val >= OFF && int_val <= ON)
dhd_pub->wmf_ucast_igmp = int_val;
else
bcmerror = BCME_RANGE;
break;
case IOV_GVAL(IOV_WMF_MCAST_DATA_SENDUP):
int_val = dhd_wmf_mcast_data_sendup(dhd_pub, 0, FALSE, FALSE);
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_WMF_MCAST_DATA_SENDUP):
dhd_wmf_mcast_data_sendup(dhd_pub, 0, TRUE, int_val);
break;
#ifdef WL_IGMP_UCQUERY
case IOV_GVAL(IOV_WMF_UCAST_IGMP_QUERY):
int_val = dhd_pub->wmf_ucast_igmp_query ? 1 : 0;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_WMF_UCAST_IGMP_QUERY):
if (dhd_pub->wmf_ucast_igmp_query == int_val)
break;
if (int_val >= OFF && int_val <= ON)
dhd_pub->wmf_ucast_igmp_query = int_val;
else
bcmerror = BCME_RANGE;
break;
#endif /* WL_IGMP_UCQUERY */
#ifdef DHD_UCAST_UPNP
case IOV_GVAL(IOV_WMF_UCAST_UPNP):
int_val = dhd_pub->wmf_ucast_upnp ? 1 : 0;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_WMF_UCAST_UPNP):
if (dhd_pub->wmf_ucast_upnp == int_val)
break;
if (int_val >= OFF && int_val <= ON)
dhd_pub->wmf_ucast_upnp = int_val;
else
bcmerror = BCME_RANGE;
break;
#endif /* DHD_UCAST_UPNP */
case IOV_GVAL(IOV_WMF_PSTA_DISABLE): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
DHD_ERROR(("%s: ap isoalate: bad parameter\n", __FUNCTION__));
bcmerror = BCME_BADARG;
break;
}
int_val = dhd_get_wmf_psta_disable(dhd_pub, bssidx);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_WMF_PSTA_DISABLE): {
uint32 bssidx;
const char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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_wmf_psta_disable(dhd_pub, bssidx, int_val);
break;
}
#endif /* DHD_WMF */
#if defined(TRAFFIC_MGMT_DWM)
case IOV_SVAL(IOV_TRAFFIC_MGMT_DWM): {
trf_mgmt_filter_list_t *trf_mgmt_filter_list =
(trf_mgmt_filter_list_t *)(arg);
bcmerror = traffic_mgmt_add_dwm_filter(dhd_pub, trf_mgmt_filter_list, len);
}
break;
#endif
#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;
}
#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
#ifdef SHOW_LOGTRACE
case IOV_GVAL(IOV_DUMP_TRACE_LOG): {
trace_buf_info_t *trace_buf_info;
trace_buf_info = (trace_buf_info_t *)MALLOC(dhd_pub->osh,
sizeof(trace_buf_info_t));
if (trace_buf_info != NULL) {
dhd_get_read_buf_ptr(dhd_pub, trace_buf_info);
memcpy((void*)arg, (void*)trace_buf_info, sizeof(trace_buf_info_t));
MFREE(dhd_pub->osh, trace_buf_info, sizeof(trace_buf_info_t));
} else {
DHD_ERROR(("Memory allocation Failed\n"));
bcmerror = BCME_NOMEM;
}
break;
}
#endif /* SHOW_LOGTRACE */
#ifdef REPORT_FATAL_TIMEOUTS
case IOV_GVAL(IOV_SCAN_TO): {
dhd_get_scan_to_val(dhd_pub, (uint32 *)&int_val);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_SCAN_TO): {
dhd_set_scan_to_val(dhd_pub, (uint32)int_val);
break;
}
case IOV_GVAL(IOV_JOIN_TO): {
dhd_get_join_to_val(dhd_pub, (uint32 *)&int_val);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_JOIN_TO): {
dhd_set_join_to_val(dhd_pub, (uint32)int_val);
break;
}
case IOV_GVAL(IOV_CMD_TO): {
dhd_get_cmd_to_val(dhd_pub, (uint32 *)&int_val);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_CMD_TO): {
dhd_set_cmd_to_val(dhd_pub, (uint32)int_val);
break;
}
case IOV_GVAL(IOV_OQS_TO): {
dhd_get_bus_to_val(dhd_pub, (uint32 *)&int_val);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_OQS_TO): {
dhd_set_bus_to_val(dhd_pub, (uint32)int_val);
break;
}
#endif /* REPORT_FATAL_TIMEOUTS */
#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 */
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_EFI) && defined(DHD_LOG_DUMP)
case IOV_GVAL(IOV_LOG_CAPTURE_ENABLE):
{
int_val = dhd_pub->log_capture_enable;
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_LOG_CAPTURE_ENABLE):
{
dhd_pub->log_capture_enable = (uint8)int_val;
break;
}
case IOV_GVAL(IOV_LOG_DUMP):
{
dhd_prot_debug_info_print(dhd_pub);
dhd_bus_mem_dump(dhd_pub);
break;
}
#endif /* DHD_EFI && DHD_LOG_DUMP */
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 (!pktq_pfull(q, prec) && !pktq_full(q)) {
pktq_penq(q, prec, pkt);
return TRUE;
}
/* Determine precedence from which to evict packet, if any */
if (pktq_pfull(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(!pktq_pempty(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->len--;
pq->len--;
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)) {
/* 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)) {
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);
#ifdef DHD_PCIE_RUNTIMEPM
dhdpcie_runtime_bus_wake(dhd_pub, TRUE, dhd_ioctl);
#endif /* DHD_PCIE_RUNTIMEPM */
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.
*/
#ifdef DHD_EFI
if (bcmstricmp((char *)buf, "pcie_suspend") &&
bcmstricmp((char *)buf, "pciecfgreg") &&
bcmstricmp((char *)buf, "devreset") &&
bcmstricmp((char *)buf, "sdio_suspend") &&
bcmstricmp((char *)buf, "control_signal"))
#else
if (bcmstricmp((char *)buf, "pcie_suspend") &&
bcmstricmp((char *)buf, "pciecfgreg") &&
bcmstricmp((char *)buf, "devreset") &&
bcmstricmp((char *)buf, "sdio_suspend"))
#endif /* DHD_EFI */
{
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")) {
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;
}
#ifdef DHD_TIMESYNC
/* check TS module */
if (ioc->cmd == DHD_GET_VAR)
bcmerror = dhd_timesync_iovar_op(dhd_pub->ts, buf, arg,
arglen, buf, buflen, IOV_GET);
else
bcmerror = dhd_timesync_iovar_op(dhd_pub->ts, buf,
NULL, 0, arg, arglen, IOV_SET);
#endif /* DHD_TIMESYNC */
}
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), "%02x:%02x:%02x:%02x:%02x:%02x",
(uchar)event->addr.octet[0]&0xff,
(uchar)event->addr.octet[1]&0xff,
(uchar)event->addr.octet[2]&0xff,
(uchar)event->addr.octet[3]&0xff,
(uchar)event->addr.octet[4]&0xff,
(uchar)event->addr.octet[5]&0xff);
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, reason %d\n",
event_name, eabuf, (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 {
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, reason %d\n",
event_name, eabuf, auth_str, (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));
#ifdef REPORT_FATAL_TIMEOUTS
dhd_clear_join_error(dhd_pub, WLC_SSID_MASK);
#endif /* REPORT_FATAL_TIMEOUTS */
} else {
#ifdef REPORT_FATAL_TIMEOUTS
dhd_set_join_error(dhd_pub, WLC_SSID_MASK);
#endif /* REPORT_FATAL_TIMEOUTS */
if (status == WLC_E_STATUS_FAIL) {
DHD_EVENT(("MACEVENT: %s, failed\n", event_name));
} 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\n", event_name, link?"UP":"DOWN"));
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));
#ifdef REPORT_FATAL_TIMEOUTS
dhd_stop_scan_timer(dhd_pub);
#endif /* REPORT_FATAL_TIMEOUTS */
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_PSK_SUP:
case WLC_E_PRUNE:
DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
event_name, (int)status, (int)reason));
#ifdef REPORT_FATAL_TIMEOUTS
if ((status == WLC_E_STATUS_SUCCESS || status == WLC_E_STATUS_UNSOLICITED) &&
(reason == WLC_E_SUP_OTHER)) {
dhd_clear_join_error(dhd_pub, WLC_WPA_MASK);
} else {
dhd_set_join_error(dhd_pub, WLC_WPA_MASK);
}
#endif /* REPORT_FATAL_TIMEOUTS */
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_EVENT(("MACEVENT: %s Logtrace\n", event_name));
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
case WLC_E_CCA_CHAN_QUAL:
if (datalen) {
buf = (uchar *) event_data;
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, *(buf + 4)));
}
break;
case WLC_E_ESCAN_RESULT:
{
DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d \n",
event_name, event_type, eabuf, (int)status));
}
break;
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_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\n",
event_name, ifevent->opcode, ifevent->ifidx));
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 */
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"));
}
}
#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;
}
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));
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\n",
ltoh32(dngl_hc->top_module_tag), ltoh32(dngl_hc->top_module_len)));
if (DHD_EVENT_ON()) {
prhex("HEALTHCHECK", p, ltoh32(dngl_hc->top_module_len));
}
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)));
break;
}
default:
DHD_ERROR(("%s:Unknown module TAG:%d\n",
__FUNCTION__,
ltoh32(dngl_hc->top_module_tag)));
break;
}
break;
}
default:
DHD_ERROR(("%s:Unknown TAG", __FUNCTION__));
if (p && DHD_EVENT_ON()) {
prhex("SOCRAMIND", p, taglen);
}
break;
}
break;
}
default:
DHD_ERROR(("%s:Unknown DNGL Event Type:%d", __FUNCTION__, type));
if (p && DHD_EVENT_ON()) {
prhex("SOCRAMIND", p, datalen);
}
break;
}
#ifdef DHD_FW_COREDUMP
dhdp->memdump_type = DUMP_TYPE_DONGLE_HOST_EVENT;
#endif /* DHD_FW_COREDUMP */
#ifndef BCMDBUS
if (dhd_socram_dump(dhdp->bus)) {
DHD_ERROR(("%s: socram dump failed\n", __FUNCTION__));
} else {
/* Notify framework */
dhd_dbg_send_urgent_evt(dhdp, p, datalen);
}
#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;
#if defined(WL_WLC_SHIM) && defined(WL_WLC_SHIM_EVENTS)
{
struct wl_shim_node *shim = dhd_pub_shim(dhd_pub);
if (shim) {
ret = wl_shim_event_process(shim, &event, &evt_pport);
} else {
/* events can come even before shim is initialized
(when waiting for "wlc_ver" response)
* handle them in a non-shim way.
*/
DHD_ERROR(("%s: Events coming before shim initialization!\n",
__FUNCTION__));
ret = wl_event_process_default(&event, &evt_pport);
}
}
#else
ret = wl_event_process_default(&event, &evt_pport);
#endif /* WL_WLC_SHIM && WL_WLC_SHIM_EVENTS */
return ret;
}
/* 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;
uint16 flags;
uint evlen;
int ret;
uint16 usr_subtype;
char macstr[ETHER_ADDR_STR_LEN];
BCM_REFERENCE(macstr);
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);
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
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
#ifdef PROP_TXSTATUS
{
uint8* ea = pvt_data->eth.ether_dhost;
WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, "
"[%02x:%02x:%02x:%02x:%02x:%02x]\n",
ifevent->ifidx,
((ifevent->opcode == WLC_E_IF_ADD) ? "ADD":"DEL"),
((ifevent->role == 0) ? "STA":"AP "),
ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]));
(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);
/* Return ifidx (for vitual i/f, it will be > 0)
* so that no other operations on deleted interface
* are carried out
*/
ret = ifevent->ifidx;
goto exit;
} 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;
}
#ifdef WLMEDIA_HTSF
case WLC_E_HTSFSYNC:
htsf_update(dhd_pub->info, event_data);
break;
#endif /* WLMEDIA_HTSF */
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
#if defined(RTT_SUPPORT)
case WLC_E_PROXD:
dhd_rtt_event_handler(dhd_pub, event, (void *)event_data);
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 /* !BCMDBUS */
#ifdef DHD_WMF
case WLC_E_PSTA_PRIMARY_INTF_IND:
dhd_update_psta_interface_for_sta(dhd_pub, event->ifname,
(void *)(event->addr.octet), (void*) event_data);
break;
#endif
case WLC_E_LINK:
#ifdef PCIE_FULL_DONGLE
DHD_EVENT(("%s: Link event %d, flags %x, status %x\n",
__FUNCTION__, type, flags, status));
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_MAC_TO_STR((event->addr.octet), macstr);
DHD_EVENT(("%s: Deleting STA %s\n", __FUNCTION__, macstr));
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 */
/* 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);
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
exit:
#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 ret;
}
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
#if defined(PKT_FILTER_SUPPORT) || defined(DHD_PKT_LOGGING)
/* 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;
}
#endif /* PKT_FILTER_SUPPORT || DHD_PKT_LOGGING */
#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));
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;
uint32 mask_size;
uint32 pattern_size;
char *argv[16], * buf = 0;
int i = 0;
char *arg_save = 0, *arg_org = 0;
#define BUF_SIZE 2048
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, BUF_SIZE))) {
DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
goto fail;
}
memset(buf, 0, BUF_SIZE);
memcpy(arg_save, arg, strlen(arg) + 1);
if (strlen(arg) > 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++])
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, 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 (dhd_conf_del_pkt_filter(dhd, pkt_filter.id))
goto fail;
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. */
mask_size =
htod32(wl_pattern_atoh(argv[i],
(char *) pkt_filterp->u.pattern.mask_and_pattern));
if (argv[++i] == NULL) {
DHD_ERROR(("Pattern not provided\n"));
goto fail;
}
/* Parse pattern filter pattern. */
pattern_size =
htod32(wl_pattern_atoh(argv[i],
(char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]));
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 = '\0';
wl_pkt_filter_pattern_listel_t *pf_el = &pkt_filterp->u.patlist.patterns[0];
while (argv[++i] != NULL) {
/* 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 = ':';
} else {
printf("Invalid [base:]offset format: %s\n", argv[i]);
goto fail;
}
}
if (*endptr == ':') {
pkt_filter.u.patlist.patterns[0].base_offs = htod16(rc);
rc = strtoul(endptr + 1, &endptr, 0);
} else {
/* Must have had a numeric offset only */
pkt_filter.u.patlist.patterns[0].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;
}
pkt_filter.u.patlist.patterns[0].rel_offs = htod16(rc);
/* Clear match_flag (may be set in parsing which follows) */
pkt_filter.u.patlist.patterns[0].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) {
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] == '!') {
pkt_filter.u.patlist.patterns[0].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) {
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;
}
pkt_filter.u.patlist.patterns[0].size_bytes = mask_size;
/* Account for the size of this pattern element */
buf_len += WL_PKT_FILTER_PATTERN_LISTEL_FIXED_LEN + 2 * rc;
/* And the pattern element fields that were put in a local for
* alignment purposes now get copied to the ioctl buffer.
*/
memcpy((char*)pf_el, &pkt_filter.u.patlist.patterns[0],
WL_PKT_FILTER_PATTERN_FIXED_LEN);
/* 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;
/* 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_TRACE(("%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, 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;
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
DHD_ARPOE(("%s: successfully enabed ARP offload to %d\n",
__FUNCTION__, arp_enable));
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));
}
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));
}
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)
DHD_ERROR(("%s: ARP ip addr add failed, ret = %d\n", __FUNCTION__, ret));
else
DHD_ARPOE(("%s: sARP H ipaddr entry added \n",
__FUNCTION__));
}
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;
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] = {0};
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] = {0};
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, 0);
}
#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;
}
/*
* 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;
/* 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));
}
}
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;
/* 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;
}
bcn_li_dtim = MAX(dhd->suspend_bcn_li_dtim, bcn_li_dtim);
} 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 */
/* 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;
if ((list_str == NULL) || (*list_str == 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_SSID_IE) {
*list_str = str;
DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
return idx;
}
/* Get proper CSCAN_TLV_TYPE_SSID_IE */
*bytes_left -= 1;
str += 1;
ssid[idx].rssi_thresh = 0;
ssid[idx].flags = 0;
if (str[0] == 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 (str[0] <= DOT11_MAX_SSID_LEN) {
/* Get proper SSID size */
ssid[idx].SSID_len = str[0];
*bytes_left -= 1;
str += 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 -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 that %d\n", str[0]));
return -1;
}
if (idx++ > max) {
DHD_ERROR(("%s number of SSIDs more that %d\n", __FUNCTION__, idx));
return -1;
}
}
*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);
while (*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
#if defined(TRAFFIC_MGMT_DWM)
static int traffic_mgmt_add_dwm_filter(dhd_pub_t *dhd,
trf_mgmt_filter_list_t * trf_mgmt_filter_list, int len)
{
int ret = 0;
uint32 i;
trf_mgmt_filter_t *trf_mgmt_filter;
uint8 dwm_tbl_entry;
uint32 dscp = 0;
uint16 dwm_filter_enabled = 0;
/* Check parameter length is adequate */
if (len < (OFFSETOF(trf_mgmt_filter_list_t, filter) +
trf_mgmt_filter_list->num_filters * sizeof(trf_mgmt_filter_t))) {
ret = BCME_BUFTOOSHORT;
return ret;
}
bzero(&dhd->dhd_tm_dwm_tbl, sizeof(dhd_trf_mgmt_dwm_tbl_t));
for (i = 0; i < trf_mgmt_filter_list->num_filters; i++) {
trf_mgmt_filter = &trf_mgmt_filter_list->filter[i];
dwm_filter_enabled = (trf_mgmt_filter->flags & TRF_FILTER_DWM);
if (dwm_filter_enabled) {
dscp = trf_mgmt_filter->dscp;
if (dscp >= DHD_DWM_TBL_SIZE) {
ret = BCME_BADARG;
return ret;
}
}
dhd->dhd_tm_dwm_tbl.dhd_dwm_enabled = 1;
/* set WMM AC bits */
dwm_tbl_entry = (uint8) trf_mgmt_filter->priority;
DHD_TRF_MGMT_DWM_SET_FILTER(dwm_tbl_entry);
/* set favored bits */
if (trf_mgmt_filter->flags & TRF_FILTER_FAVORED)
DHD_TRF_MGMT_DWM_SET_FAVORED(dwm_tbl_entry);
dhd->dhd_tm_dwm_tbl.dhd_dwm_tbl[dscp] = dwm_tbl_entry;
}
return ret;
}
#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. */
#ifdef CACHE_FW_IMAGES
if (component == FW) {
if (dhd->cached_fw_length) {
len = dhd->cached_fw_length;
buf = dhd->cached_fw;
}
}
else if (component == NVRAM) {
if (dhd->cached_nvram_length) {
len = dhd->cached_nvram_length;
buf = dhd->cached_nvram;
}
}
else if (component == CLM_BLOB) {
if (dhd->cached_clm_length) {
len = dhd->cached_clm_length;
buf = dhd->cached_clm;
}
} else {
return ret;
}
#endif /* CACHE_FW_IMAGES */
/* No Valid cache found on this call */
if (!len) {
file_len = *length;
*length = 0;
if (file_path) {
image = dhd_os_open_image(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 */
#if defined(BCMEMBEDIMAGE) && defined(DHD_EFI)
if (!image) {
memcpy(buf, nvram_arr, sizeof(nvram_arr));
len = sizeof(nvram_arr);
} else {
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;
}
}
#else
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;
}
#endif /* DHD_EFI */
}
ret = BCME_OK;
*length = len;
*buffer = (char *)buf;
/* Cache if first call. */
#ifdef CACHE_FW_IMAGES
if (component == FW) {
if (!dhd->cached_fw_length) {
dhd->cached_fw = buf;
dhd->cached_fw_length = len;
}
}
else if (component == NVRAM) {
if (!dhd->cached_nvram_length) {
dhd->cached_nvram = buf;
dhd->cached_nvram_length = len;
}
}
else if (component == CLM_BLOB) {
if (!dhd->cached_clm_length) {
dhd->cached_clm = buf;
dhd->cached_clm_length = len;
}
}
#endif /* CACHE_FW_IMAGES */
err:
if (image)
dhd_os_close_image(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 *image,
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, image);
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_check_current_clm_data(dhd_pub_t *dhd)
{
char iovbuf[WLC_IOCTL_SMLEN] = {0};
wl_country_t *cspec;
int err = BCME_OK;
bcm_mkiovar("country", NULL, 0, iovbuf, sizeof(iovbuf));
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;
unsigned char *imgbuf = NULL;
int err = BCME_OK;
char iovbuf[WLC_IOCTL_SMLEN] = {0};
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 = 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.
*/
imgbuf = dhd_os_open_image((char *)clm_blob_path);
if (imgbuf == 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 = BCME_ERROR;
}
}
#endif /* DHD_BLOB_EXISTENCE_CHECK */
goto exit;
}
len = dhd_os_get_image_size(imgbuf);
if ((len > 0) && (len < MAX_CLM_BUF_SIZE) && imgbuf) {
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 */
}
/* Found blob file. Download the file */
DHD_ERROR(("clm file download from %s \n", clm_blob_path));
err = dhd_download_blob(dhd, imgbuf, len, "clmload");
if (err) {
DHD_ERROR(("%s: CLM download failed err=%d\n", __FUNCTION__, err));
/* Retrieve clmload_status and print */
bcm_mkiovar("clmload_status", NULL, 0, iovbuf, sizeof(iovbuf));
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, imgbuf));
}
/* 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 = BCME_ERROR;
}
exit:
if (imgbuf) {
dhd_os_close_image(imgbuf);
}
return err;
}
void dhd_free_download_buffer(dhd_pub_t *dhd, void *buffer, int length)
{
#ifdef CACHE_FW_IMAGES
return;
#endif
MFREE(dhd->osh, buffer, length);
}
#if defined(DHD_8021X_DUMP)
#define EAP_PRINT(str) \
DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s]: " str "\n", \
ifname, direction ? "TX" : "RX"));
/* Parse EAPOL 4 way handshake messages */
void
dhd_dump_eapol_4way_message(char *ifname, char *dump_data, bool direction)
{
unsigned char type;
int pair, ack, mic, kerr, req, sec, install;
unsigned short us_tmp;
type = dump_data[15];
if (type == 0) {
if ((dump_data[22] == 1) && (dump_data[18] == 1)) {
EAP_PRINT("EAP Packet, Request, Identity");
} else if ((dump_data[22] == 1) && (dump_data[18] == 2)) {
EAP_PRINT("EAP Packet, Response, Identity");
} else if (dump_data[22] == 254) {
if (dump_data[30] == 1) {
EAP_PRINT("EAP Packet, WSC Start");
} else if (dump_data[30] == 4) {
if (dump_data[41] == 4) {
EAP_PRINT("EAP Packet, WPS M1");
} else if (dump_data[41] == 5) {
EAP_PRINT("EAP Packet, WPS M2");
} else if (dump_data[41] == 7) {
EAP_PRINT("EAP Packet, WPS M3");
} else if (dump_data[41] == 8) {
EAP_PRINT("EAP Packet, WPS M4");
} else if (dump_data[41] == 9) {
EAP_PRINT("EAP Packet, WPS M5");
} else if (dump_data[41] == 10) {
EAP_PRINT("EAP Packet, WPS M6");
} else if (dump_data[41] == 11) {
EAP_PRINT("EAP Packet, WPS M7");
} else if (dump_data[41] == 12) {
EAP_PRINT("EAP Packet, WPS M8");
}
} else if (dump_data[30] == 5) {
EAP_PRINT("EAP Packet, WSC Done");
}
} else {
DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s]: ver %d, type %d, replay %d\n",
ifname, direction ? "TX" : "RX",
dump_data[14], dump_data[15], dump_data[30]));
}
} else if (type == 3 && dump_data[18] == 2) {
us_tmp = (dump_data[19] << 8) | dump_data[20];
pair = 0 != (us_tmp & 0x08);
ack = 0 != (us_tmp & 0x80);
mic = 0 != (us_tmp & 0x100);
kerr = 0 != (us_tmp & 0x400);
req = 0 != (us_tmp & 0x800);
sec = 0 != (us_tmp & 0x200);
install = 0 != (us_tmp & 0x40);
if (!sec && !mic && ack && !install && pair && !kerr && !req) {
EAP_PRINT("EAPOL Packet, 4-way handshake, M1");
} else if (pair && !install && !ack && mic && !sec && !kerr && !req) {
EAP_PRINT("EAPOL Packet, 4-way handshake, M2");
} else if (pair && ack && mic && sec && !kerr && !req) {
EAP_PRINT("EAPOL Packet, 4-way handshake, M3");
} else if (pair && !install && !ack && mic && sec && !req && !kerr) {
EAP_PRINT("EAPOL Packet, 4-way handshake, M4");
} else {
DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s]: ver %d, type %d, replay %d\n",
ifname, direction ? "TX" : "RX",
dump_data[14], dump_data[15], dump_data[30]));
}
} else {
DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s]: ver %d, type %d, replay %d\n",
ifname, direction ? "TX" : "RX",
dump_data[14], dump_data[15], dump_data[30]));
}
}
#endif /* DHD_8021X_DUMP */
#ifdef REPORT_FATAL_TIMEOUTS
void init_dhd_timeouts(dhd_pub_t *pub)
{
pub->timeout_info = MALLOC(pub->osh, sizeof(timeout_info_t));
if (pub->timeout_info == NULL) {
DHD_ERROR(("%s: Failed to alloc timeout_info\n", __FUNCTION__));
} else {
DHD_INFO(("Initializing dhd_timeouts\n"));
pub->timeout_info->scan_timer_lock = dhd_os_spin_lock_init(pub->osh);
pub->timeout_info->join_timer_lock = dhd_os_spin_lock_init(pub->osh);
pub->timeout_info->bus_timer_lock = dhd_os_spin_lock_init(pub->osh);
pub->timeout_info->cmd_timer_lock = dhd_os_spin_lock_init(pub->osh);
pub->timeout_info->scan_timeout_val = SCAN_TIMEOUT_DEFAULT;
pub->timeout_info->join_timeout_val = JOIN_TIMEOUT_DEFAULT;
pub->timeout_info->cmd_timeout_val = CMD_TIMEOUT_DEFAULT;
pub->timeout_info->bus_timeout_val = BUS_TIMEOUT_DEFAULT;
pub->timeout_info->scan_timer_active = FALSE;
pub->timeout_info->join_timer_active = FALSE;
pub->timeout_info->cmd_timer_active = FALSE;
pub->timeout_info->bus_timer_active = FALSE;
pub->timeout_info->cmd_join_error = WLC_SSID_MASK;
pub->timeout_info->cmd_request_id = 0;
}
}
void
deinit_dhd_timeouts(dhd_pub_t *pub)
{
/* stop the join, scan bus, cmd timers
* as failing to do so may cause a kernel panic if
* an rmmod is done
*/
if (!pub->timeout_info) {
DHD_ERROR(("timeout_info pointer is NULL\n"));
ASSERT(0);
return;
}
if (dhd_stop_scan_timer(pub)) {
DHD_ERROR(("dhd_stop_scan_timer failed\n"));
ASSERT(0);
}
if (dhd_stop_bus_timer(pub)) {
DHD_ERROR(("dhd_stop_bus_timer failed\n"));
ASSERT(0);
}
if (dhd_stop_cmd_timer(pub)) {
DHD_ERROR(("dhd_stop_cmd_timer failed\n"));
ASSERT(0);
}
if (dhd_stop_join_timer(pub)) {
DHD_ERROR(("dhd_stop_join_timer failed\n"));
ASSERT(0);
}
dhd_os_spin_lock_deinit(pub->osh, pub->timeout_info->scan_timer_lock);
dhd_os_spin_lock_deinit(pub->osh, pub->timeout_info->join_timer_lock);
dhd_os_spin_lock_deinit(pub->osh, pub->timeout_info->bus_timer_lock);
dhd_os_spin_lock_deinit(pub->osh, pub->timeout_info->cmd_timer_lock);
MFREE(pub->osh, pub->timeout_info, sizeof(timeout_info_t));
pub->timeout_info = NULL;
}
static void
dhd_cmd_timeout(void *ctx)
{
dhd_pub_t *pub = (dhd_pub_t *)ctx;
unsigned long flags;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ASSERT(0);
return;
}
DHD_TIMER_LOCK(pub->timeout_info->cmd_timer_lock, flags);
if (pub->timeout_info && pub->timeout_info->cmd_timer_active) {
DHD_ERROR(("\nERROR COMMAND TIMEOUT TO:%d\n", pub->timeout_info->cmd_timeout_val));
DHD_TIMER_UNLOCK(pub->timeout_info->cmd_timer_lock, flags);
#ifdef PCIE_OOB
/* Assert device_wake so that UART_Rx is available */
if (dhd_bus_set_device_wake(pub->bus, TRUE)) {
DHD_ERROR(("%s: dhd_bus_set_device_wake() failed\n", __FUNCTION__));
ASSERT(0);
}
#endif /* PCIE_OOB */
if (dhd_stop_cmd_timer(pub)) {
DHD_ERROR(("%s: dhd_stop_cmd_timer() failed\n", __FUNCTION__));
ASSERT(0);
}
dhd_wakeup_ioctl_event(pub, IOCTL_RETURN_ON_ERROR);
if (!dhd_query_bus_erros(pub))
dhd_send_trap_to_fw_for_timeout(pub, DHD_REASON_COMMAND_TO);
} else {
DHD_TIMER_UNLOCK(pub->timeout_info->cmd_timer_lock, flags);
}
}
int
dhd_start_cmd_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
unsigned long flags = 0;
uint32 cmd_to_ms;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ret = BCME_ERROR;
ASSERT(0);
goto exit_null;
}
DHD_TIMER_LOCK(pub->timeout_info->cmd_timer_lock, flags);
cmd_to_ms = pub->timeout_info->cmd_timeout_val;
if (pub->timeout_info->cmd_timeout_val == 0) {
/* Disable Command timer timeout */
DHD_INFO(("DHD: Command Timeout Disabled\n"));
goto exit;
}
if (pub->timeout_info->cmd_timer_active) {
DHD_ERROR(("%s:Timer already active\n", __FUNCTION__));
ret = BCME_ERROR;
ASSERT(0);
} else {
pub->timeout_info->cmd_timer = osl_timer_init(pub->osh,
"cmd_timer", dhd_cmd_timeout, pub);
osl_timer_update(pub->osh, pub->timeout_info->cmd_timer,
cmd_to_ms, 0);
pub->timeout_info->cmd_timer_active = TRUE;
}
if (ret == BCME_OK) {
DHD_INFO(("%s Cmd Timer started\n", __FUNCTION__));
}
exit:
DHD_TIMER_UNLOCK(pub->timeout_info->cmd_timer_lock, flags);
exit_null:
return ret;
}
int
dhd_stop_cmd_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
unsigned long flags = 0;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ret = BCME_ERROR;
ASSERT(0);
goto exit;
}
DHD_TIMER_LOCK(pub->timeout_info->cmd_timer_lock, flags);
if (pub->timeout_info->cmd_timer_active) {
osl_timer_del(pub->osh, pub->timeout_info->cmd_timer);
pub->timeout_info->cmd_timer_active = FALSE;
}
else {
DHD_INFO(("DHD: CMD timer is not active\n"));
}
if (ret == BCME_OK) {
DHD_INFO(("%s Cmd Timer Stopped\n", __FUNCTION__));
}
DHD_TIMER_UNLOCK(pub->timeout_info->cmd_timer_lock, flags);
exit:
return ret;
}
static int
__dhd_stop_join_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ASSERT(0);
return BCME_ERROR;
}
if (pub->timeout_info->join_timer_active) {
osl_timer_del(pub->osh, pub->timeout_info->join_timer);
pub->timeout_info->join_timer_active = FALSE;
} else {
DHD_INFO(("DHD: JOIN timer is not active\n"));
}
if (ret == BCME_OK) {
DHD_INFO(("%s: Join Timer Stopped\n", __FUNCTION__));
}
return ret;
}
static void
dhd_join_timeout(void *ctx)
{
dhd_pub_t *pub = (dhd_pub_t *)ctx;
unsigned long flags;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ASSERT(0);
return;
}
DHD_TIMER_LOCK(pub->timeout_info->join_timer_lock, flags);
if (pub->timeout_info->join_timer_active) {
DHD_TIMER_UNLOCK(pub->timeout_info->join_timer_lock, flags);
if (dhd_stop_join_timer(pub)) {
DHD_ERROR(("%s: dhd_stop_join_timer() failed\n", __FUNCTION__));
ASSERT(0);
}
if (pub->timeout_info->cmd_join_error) {
DHD_ERROR(("\nERROR JOIN TIMEOUT TO:%d:0x%x\n",
pub->timeout_info->join_timeout_val,
pub->timeout_info->cmd_join_error));
#ifdef DHD_FW_COREDUMP
/* collect core dump and crash */
pub->memdump_enabled = DUMP_MEMFILE_BUGON;
pub->memdump_type = DUMP_TYPE_JOIN_TIMEOUT;
dhd_bus_mem_dump(pub);
#endif /* DHD_FW_COREDUMP */
}
} else {
DHD_TIMER_UNLOCK(pub->timeout_info->join_timer_lock, flags);
}
}
int
dhd_start_join_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
unsigned long flags = 0;
uint32 join_to_ms;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ret = BCME_ERROR;
ASSERT(0);
goto exit;
}
join_to_ms = pub->timeout_info->join_timeout_val;
DHD_TIMER_LOCK(pub->timeout_info->join_timer_lock, flags);
if (pub->timeout_info->join_timer_active) {
DHD_ERROR(("%s:Stoping active timer\n", __FUNCTION__));
__dhd_stop_join_timer(pub);
}
if (pub->timeout_info->join_timeout_val == 0) {
/* Disable Join timer timeout */
DHD_INFO(("DHD: Join Timeout Disabled\n"));
} else {
pub->timeout_info->join_timer = osl_timer_init(pub->osh,
"join_timer", dhd_join_timeout, pub);
osl_timer_update(pub->osh, pub->timeout_info->join_timer, join_to_ms, 0);
pub->timeout_info->join_timer_active = TRUE;
pub->timeout_info->cmd_join_error |= WLC_SSID_MASK;
}
if (ret == BCME_OK) {
DHD_INFO(("%s:Join Timer started 0x%x\n", __FUNCTION__,
pub->timeout_info->cmd_join_error));
}
DHD_TIMER_UNLOCK(pub->timeout_info->join_timer_lock, flags);
exit:
return ret;
}
int
dhd_stop_join_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
unsigned long flags;
DHD_TIMER_LOCK(pub->timeout_info->join_timer_lock, flags);
ret = __dhd_stop_join_timer(pub);
DHD_TIMER_UNLOCK(pub->timeout_info->join_timer_lock, flags);
return ret;
}
static void
dhd_scan_timeout(void *ctx)
{
dhd_pub_t *pub = (dhd_pub_t *)ctx;
unsigned long flags;
if (pub->timeout_info == NULL) {
DHD_ERROR(("timeout_info pointer is NULL\n"));
ASSERT(0);
return;
}
DHD_TIMER_LOCK(pub->timeout_info->scan_timer_lock, flags);
if (pub->timeout_info && pub->timeout_info->scan_timer_active) {
DHD_ERROR(("\nERROR SCAN TIMEOUT TO:%d\n", pub->timeout_info->scan_timeout_val));
DHD_TIMER_UNLOCK(pub->timeout_info->scan_timer_lock, flags);
dhd_stop_scan_timer(pub);
if (!dhd_query_bus_erros(pub))
dhd_send_trap_to_fw_for_timeout(pub, DHD_REASON_SCAN_TO);
} else {
DHD_TIMER_UNLOCK(pub->timeout_info->scan_timer_lock, flags);
}
}
int
dhd_start_scan_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
unsigned long flags = 0;
uint32 scan_to_ms;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ret = BCME_ERROR;
ASSERT(0);
goto exit_null;
}
DHD_TIMER_LOCK(pub->timeout_info->scan_timer_lock, flags);
scan_to_ms = pub->timeout_info->scan_timeout_val;
if (pub->timeout_info->scan_timer_active) {
/* NOTE : New scan timeout value will be effective
* only once current scan is completed.
*/
DHD_ERROR(("%s:Timer already active\n", __FUNCTION__));
ret = BCME_ERROR;
goto exit;
}
if (pub->timeout_info->scan_timeout_val == 0) {
/* Disable Scan timer timeout */
DHD_INFO(("DHD: Scan Timeout Disabled\n"));
} else {
pub->timeout_info->scan_timer = osl_timer_init(pub->osh, "scan_timer",
dhd_scan_timeout, pub);
pub->timeout_info->scan_timer_active = TRUE;
osl_timer_update(pub->osh, pub->timeout_info->scan_timer, scan_to_ms, 0);
}
if (ret == BCME_OK) {
DHD_INFO(("%s Scan Timer started\n", __FUNCTION__));
}
exit:
DHD_TIMER_UNLOCK(pub->timeout_info->scan_timer_lock, flags);
exit_null:
return ret;
}
int
dhd_stop_scan_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
unsigned long flags = 0;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ret = BCME_ERROR;
ASSERT(0);
goto exit;
}
DHD_TIMER_LOCK(pub->timeout_info->scan_timer_lock, flags);
if (pub->timeout_info->scan_timer_active) {
osl_timer_del(pub->osh, pub->timeout_info->scan_timer);
pub->timeout_info->scan_timer_active = FALSE;
}
else {
DHD_INFO(("DHD: SCAN timer is not active\n"));
}
if (ret == BCME_OK) {
DHD_INFO(("%s Scan Timer Stopped\n", __FUNCTION__));
}
DHD_TIMER_UNLOCK(pub->timeout_info->scan_timer_lock, flags);
exit:
return ret;
}
static void
dhd_bus_timeout(void *ctx)
{
dhd_pub_t *pub = (dhd_pub_t *)ctx;
unsigned long flags;
if (pub->timeout_info == NULL) {
DHD_ERROR(("timeout_info pointer is NULL\n"));
ASSERT(0);
return;
}
DHD_TIMER_LOCK(pub->timeout_info->bus_timer_lock, flags);
if (pub->timeout_info->bus_timer_active) {
DHD_ERROR(("\nERROR BUS TIMEOUT TO:%d\n", pub->timeout_info->bus_timeout_val));
DHD_TIMER_UNLOCK(pub->timeout_info->bus_timer_lock, flags);
#ifdef PCIE_OOB
/* Assert device_wake so that UART_Rx is available */
if (dhd_bus_set_device_wake(pub->bus, TRUE)) {
DHD_ERROR(("%s: dhd_bus_set_device_wake() failed\n", __FUNCTION__));
ASSERT(0);
}
#endif /* PCIE_OOB */
if (dhd_stop_bus_timer(pub)) {
DHD_ERROR(("%s: dhd_stop_bus_timer() failed\n", __FUNCTION__));
ASSERT(0);
}
if (!dhd_query_bus_erros(pub))
dhd_send_trap_to_fw_for_timeout(pub, DHD_REASON_OQS_TO);
} else {
DHD_TIMER_UNLOCK(pub->timeout_info->bus_timer_lock, flags);
}
}
int
dhd_start_bus_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
unsigned long flags = 0;
uint32 bus_to_ms;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ret = BCME_ERROR;
ASSERT(0);
goto exit_null;
}
DHD_TIMER_LOCK(pub->timeout_info->bus_timer_lock, flags);
bus_to_ms = pub->timeout_info->bus_timeout_val;
if (pub->timeout_info->bus_timeout_val == 0) {
/* Disable Bus timer timeout */
DHD_INFO(("DHD: Bus Timeout Disabled\n"));
goto exit;
}
if (pub->timeout_info->bus_timer_active) {
DHD_ERROR(("%s:Timer already active\n", __FUNCTION__));
ret = BCME_ERROR;
ASSERT(0);
} else {
pub->timeout_info->bus_timer = osl_timer_init(pub->osh,
"bus_timer", dhd_bus_timeout, pub);
pub->timeout_info->bus_timer_active = TRUE;
osl_timer_update(pub->osh, pub->timeout_info->bus_timer, bus_to_ms, 0);
}
if (ret == BCME_OK) {
DHD_INFO(("%s: BUS Timer started\n", __FUNCTION__));
}
exit:
DHD_TIMER_UNLOCK(pub->timeout_info->bus_timer_lock, flags);
exit_null:
return ret;
}
int
dhd_stop_bus_timer(dhd_pub_t *pub)
{
int ret = BCME_OK;
unsigned long flags = 0;
if (!pub->timeout_info) {
DHD_ERROR(("DHD: timeout_info NULL\n"));
ret = BCME_ERROR;
ASSERT(0);
goto exit;
}
DHD_TIMER_LOCK(pub->timeout_info->bus_timer_lock, flags);
if (pub->timeout_info->bus_timer_active) {
osl_timer_del(pub->osh, pub->timeout_info->bus_timer);
pub->timeout_info->bus_timer_active = FALSE;
}
else {
DHD_INFO(("DHD: BUS timer is not active\n"));
}
if (ret == BCME_OK) {
DHD_INFO(("%s: Bus Timer Stopped\n", __FUNCTION__));
}
DHD_TIMER_UNLOCK(pub->timeout_info->bus_timer_lock, flags);
exit:
return ret;
}
int
dhd_set_request_id(dhd_pub_t *pub, uint16 id, uint32 cmd)
{
DHD_INFO(("%s: id:%d\n", __FUNCTION__, id));
if (pub->timeout_info) {
pub->timeout_info->cmd_request_id = id;
pub->timeout_info->cmd = cmd;
return BCME_OK;
} else {
return BCME_ERROR;
}
}
uint16
dhd_get_request_id(dhd_pub_t *pub)
{
if (pub->timeout_info) {
return (pub->timeout_info->cmd_request_id);
} else {
return 0;
}
}
void
dhd_set_join_error(dhd_pub_t *pub, uint32 mask)
{
DHD_INFO(("Setting join Error %d\n", mask));
if (pub->timeout_info) {
pub->timeout_info->cmd_join_error |= mask;
}
}
void
dhd_clear_join_error(dhd_pub_t *pub, uint32 mask)
{
DHD_INFO(("clear join Error %d\n", mask));
if (pub->timeout_info) {
pub->timeout_info->cmd_join_error &= ~mask;
}
}
void
dhd_get_scan_to_val(dhd_pub_t *pub, uint32 *to_val)
{
if (pub->timeout_info) {
*to_val = pub->timeout_info->scan_timeout_val;
} else {
*to_val = 0;
}
}
void
dhd_set_scan_to_val(dhd_pub_t *pub, uint32 to_val)
{
if (pub->timeout_info) {
DHD_INFO(("Setting TO val:%d\n", to_val));
pub->timeout_info->scan_timeout_val = to_val;
}
}
void
dhd_get_join_to_val(dhd_pub_t *pub, uint32 *to_val)
{
if (pub->timeout_info) {
*to_val = pub->timeout_info->join_timeout_val;
} else {
*to_val = 0;
}
}
void
dhd_set_join_to_val(dhd_pub_t *pub, uint32 to_val)
{
if (pub->timeout_info) {
DHD_INFO(("Setting TO val:%d\n", to_val));
pub->timeout_info->join_timeout_val = to_val;
}
}
void
dhd_get_cmd_to_val(dhd_pub_t *pub, uint32 *to_val)
{
if (pub->timeout_info) {
*to_val = pub->timeout_info->cmd_timeout_val;
} else {
*to_val = 0;
}
}
void
dhd_set_cmd_to_val(dhd_pub_t *pub, uint32 to_val)
{
if (pub->timeout_info) {
DHD_INFO(("Setting TO val:%d\n", to_val));
pub->timeout_info->cmd_timeout_val = to_val;
}
}
void
dhd_get_bus_to_val(dhd_pub_t *pub, uint32 *to_val)
{
if (pub->timeout_info) {
*to_val = pub->timeout_info->bus_timeout_val;
} else {
*to_val = 0;
}
}
void
dhd_set_bus_to_val(dhd_pub_t *pub, uint32 to_val)
{
if (pub->timeout_info) {
DHD_INFO(("Setting TO val:%d\n", to_val));
pub->timeout_info->bus_timeout_val = to_val;
}
}
#endif /* REPORT_FATAL_TIMEOUTS */
#ifdef SHOW_LOGTRACE
int
dhd_parse_logstrs_file(osl_t *osh, char *raw_fmts, int logstrs_size,
dhd_event_log_t *event_log)
{
logstr_header_t *hdr = NULL;
uint32 *lognums = NULL;
char *logstrs = NULL;
int ram_index = 0;
char **fmts;
int num_fmts = 0;
int32 i = 0;
/* Remember header from the logstrs.bin file */
hdr = (logstr_header_t *) (raw_fmts + logstrs_size -
sizeof(logstr_header_t));
if (hdr->log_magic == LOGSTRS_MAGIC) {
/*
* logstrs.bin start with header.
*/
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];
} else {
/*
* Legacy logstrs.bin format without header.
*/
num_fmts = *((uint32 *) (raw_fmts)) / sizeof(uint32);
if (num_fmts == 0) {
/* Legacy ROM/RAM logstrs.bin format:
* - ROM 'lognums' section
* - RAM 'lognums' section
* - ROM 'logstrs' section.
* - RAM 'logstrs' section.
*
* 'lognums' is an array of indexes for the strings in the
* 'logstrs' section. The first uint32 is 0 (index of first
* string in ROM 'logstrs' section).
*
* The 4324b5 is the only ROM that uses this legacy format. Use the
* fixed number of ROM fmtnums to find the start of the RAM
* 'lognums' section. Use the fixed first ROM string ("Con\n") to
* find the ROM 'logstrs' section.
*/
#define NUM_4324B5_ROM_FMTS 186
#define FIRST_4324B5_ROM_LOGSTR "Con\n"
ram_index = NUM_4324B5_ROM_FMTS;
lognums = (uint32 *) raw_fmts;
num_fmts = ram_index;
logstrs = (char *) &raw_fmts[num_fmts << 2];
while (strncmp(FIRST_4324B5_ROM_LOGSTR, logstrs, 4)) {
num_fmts++;
logstrs = (char *) &raw_fmts[num_fmts << 2];
}
} else {
/* 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];
}
}
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;
}
int dhd_parse_map_file(osl_t *osh, void *file, uint32 *ramstart, uint32 *rodata_start,
uint32 *rodata_end)
{
char *raw_fmts = 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 = MALLOC(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 */
if ((cptr = strstr(raw_fmts, ramstart_str))) {
cptr = cptr - BYTES_AHEAD_NUM;
sscanf(cptr, "%x %c text_start", ramstart, &c);
count |= RAMSTART_BIT;
}
/* Get ram rodata start address */
if ((cptr = strstr(raw_fmts, 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 */
if ((cptr = strstr(raw_fmts, 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;
}
}
#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;
}
#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
ret = dhd_tdls_update_peer_info(dhd_pub, event);
#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
#pragma GCC diagnostic pop
#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) */
#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);
index++;
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 */