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tegrakernel/kernel/nvidia/drivers/net/wireless/bcmdhd/dhd_common.c

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initial commit tegra kernel 32.6.1
2022-02-16 09:13:02 -06:00
/*
* Broadcom Dongle Host Driver (DHD), common DHD core.
*
* Copyright (C) 1999-2015, Broadcom Corporation
* Copyright (c) 2017-2020, NVIDIA CORPORATION. All rights reserved.
*
* 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.
*
* $Id: dhd_common.c 530336 2015-01-29 22:52:35Z $
*/
#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 <proto/bcmevent.h>
#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_dbg.h>
#include <nv_logger.h>
#include <msgtrace.h>
#ifdef WL_CFG80211
#include <wl_cfg80211.h>
#endif
#ifdef PNO_SUPPORT
#include <dhd_pno.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 WLMEDIA_HTSF
extern void htsf_update(struct dhd_info *dhd, void *data);
#endif
int dhd_msg_level = DHD_ERROR_VAL;
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
#include "dhd_custom_sysfs_tegra.h"
#include "dhd_custom_sysfs_tegra_stat.h"
#endif /* CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA */
#ifdef SOFTAP
char fw_path2[MOD_PARAM_PATHLEN];
extern bool softap_enabled;
#endif
/* Last connection success/failure status */
uint32 dhd_conn_event;
uint32 dhd_conn_status;
uint32 dhd_conn_reason;
extern int disable_proptx;
#if defined(SHOW_EVENTS) && defined(SHOW_LOGTRACE)
static int check_event_log_sequence_number(uint32 seq_no);
#endif /* defined(SHOW_EVENTS) && defined(SHOW_LOGTRACE) */
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
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 */
const char dhd_version[] = "\nDongle Host Driver, version " EPI_VERSION_STR "\nCompiled from ";
void dhd_set_timer(void *bus, uint wdtick);
/* XXX Should ideally read this from target -- taken from wlu */
#define MAX_CHUNK_LEN 1408 /* 8 * 8 * 22 */
/* IOVar table */
enum {
IOV_VERSION = 1,
IOV_MSGLEVEL,
IOV_BCMERRORSTR,
IOV_BCMERROR,
IOV_WDTICK,
IOV_DUMP,
IOV_CLEARCOUNTS,
IOV_LOGDUMP,
IOV_LOGCAL,
IOV_LOGSTAMP,
IOV_GPIOOB,
IOV_IOCTLTIMEOUT,
#if defined(DHD_DEBUG)
IOV_CONS,
IOV_DCONSOLE_POLL,
#endif /* defined(DHD_DEBUG) */
#ifdef PROP_TXSTATUS
IOV_PROPTXSTATUS_ENABLE,
IOV_PROPTXSTATUS_MODE,
IOV_PROPTXSTATUS_OPT,
#ifdef QMONITOR
IOV_QMON_TIME_THRES,
IOV_QMON_TIME_PERCENT,
#endif /* QMONITOR */
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 */
#endif /* DHD_WMF */
IOV_AP_ISOLATE,
#ifdef DHD_UNICAST_DHCP
IOV_DHCP_UNICAST,
#endif /* DHD_UNICAST_DHCP */
#ifdef DHD_L2_FILTER
IOV_BLOCK_PING,
#endif
IOV_LMTEST,
#ifdef BCM_SECURE_DMA
IOV_CMAADDR_SIZE,
#endif /* BCM_SECURE_DMA */
IOV_LAST
};
const bcm_iovar_t dhd_iovars[] = {
{"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version) },
#ifdef DHD_DEBUG
{"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0 },
#endif /* DHD_DEBUG */
{"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN },
{"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0 },
{"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0 },
{"dump", IOV_DUMP, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN },
#ifdef DHD_DEBUG
{"cons", IOV_CONS, 0, IOVT_BUFFER, 0 },
{"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0 },
#endif
{"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0 },
{"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0 },
{"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0 },
#ifdef PROP_TXSTATUS
{"proptx", IOV_PROPTXSTATUS_ENABLE, 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, IOVT_UINT32, 0 },
{"proptx_opt", IOV_PROPTXSTATUS_OPT, 0, IOVT_UINT32, 0 },
#ifdef QMONITOR
{"qtime_thres", IOV_QMON_TIME_THRES, 0, IOVT_UINT32, 0 },
{"qtime_percent", IOV_QMON_TIME_PERCENT, 0, IOVT_UINT32, 0 },
#endif /* QMONITOR */
{"pmodule_ignore", IOV_PROPTXSTATUS_MODULE_IGNORE, 0, IOVT_BOOL, 0 },
{"pcredit_ignore", IOV_PROPTXSTATUS_CREDIT_IGNORE, 0, IOVT_BOOL, 0 },
{"ptxstatus_ignore", IOV_PROPTXSTATUS_TXSTATUS_IGNORE, 0, IOVT_BOOL, 0 },
{"rxpkt_chk", IOV_PROPTXSTATUS_RXPKT_CHK, 0, IOVT_BOOL, 0 },
#endif /* PROP_TXSTATUS */
{"bustype", IOV_BUS_TYPE, 0, IOVT_UINT32, 0},
#ifdef WLMEDIA_HTSF
{"pktdlystatsz", IOV_WLPKTDLYSTAT_SZ, 0, IOVT_UINT8, 0 },
#endif
{"changemtu", IOV_CHANGEMTU, 0, IOVT_UINT32, 0 },
{"host_reorder_flows", IOV_HOSTREORDER_FLOWS, 0, IOVT_BUFFER,
(WLHOST_REORDERDATA_MAXFLOWS + 1) },
#ifdef DHDTCPACK_SUPPRESS
{"tcpack_suppress", IOV_TCPACK_SUPPRESS, 0, IOVT_UINT8, 0 },
#endif /* DHDTCPACK_SUPPRESS */
#ifdef DHD_WMF
{"wmf_bss_enable", IOV_WMF_BSS_ENAB, 0, IOVT_BOOL, 0 },
{"wmf_ucast_igmp", IOV_WMF_UCAST_IGMP, 0, IOVT_BOOL, 0 },
{"wmf_mcast_data_sendup", IOV_WMF_MCAST_DATA_SENDUP, 0, IOVT_BOOL, 0 },
#ifdef WL_IGMP_UCQUERY
{"wmf_ucast_igmp_query", IOV_WMF_UCAST_IGMP_QUERY, (0), IOVT_BOOL, 0 },
#endif /* WL_IGMP_UCQUERY */
#ifdef DHD_UCAST_UPNP
{"wmf_ucast_upnp", IOV_WMF_UCAST_UPNP, (0), IOVT_BOOL, 0 },
#endif /* DHD_UCAST_UPNP */
#endif /* DHD_WMF */
#ifdef DHD_UNICAST_DHCP
{"dhcp_unicast", IOV_DHCP_UNICAST, (0), IOVT_BOOL, 0 },
#endif /* DHD_UNICAST_DHCP */
{"ap_isolate", IOV_AP_ISOLATE, (0), IOVT_BOOL, 0},
#ifdef DHD_L2_FILTER
{"block_ping", IOV_BLOCK_PING, (0), IOVT_BOOL, 0},
#endif
{"lmtest", IOV_LMTEST, 0, IOVT_UINT32, 0 },
#ifdef BCM_SECURE_DMA
{"cma_mem_info", IOV_CMAADDR_SIZE, (0), IOVT_BUFFER, 0 },
#endif /* BCM_SECURE_DMA */
{NULL, 0, 0, 0, 0 }
};
#define DHD_IOVAR_BUF_SIZE 128
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) {
goto err;
}
}
buf = MALLOCZ(dhd->osh, file_len);
if (buf == NULL) {
DHD_ERROR(("%s: Failed to allocate memory %d bytes\n",
__func__, 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 = 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, 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_clm_blob(dhd_pub_t *dhd, unsigned char *buf, uint32 len)
{
int chunk_len, cumulative_len = 0;
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);
new_buf = (unsigned char *)MALLOCZ(dhd->osh, size2alloc);
if (new_buf != NULL) {
do {
if (len >= MAX_CHUNK_LEN)
chunk_len = MAX_CHUNK_LEN;
else
chunk_len = len;
memcpy(new_buf + data_offset, buf + cumulative_len, chunk_len);
cumulative_len += chunk_len;
if (len - chunk_len == 0)
dl_flag |= DL_END;
err = dhd_download_2_dongle(dhd, "clmload", dl_flag, DL_TYPE_CLM,
new_buf, data_offset + chunk_len);
dl_flag &= ~DL_BEGIN;
len = len - chunk_len;
} while ((len > 0) && (err == 0));
MFREE(dhd->osh, new_buf, size2alloc);
} else {
err = BCME_NOMEM;
}
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);
}
void dhd_save_fwdump(dhd_pub_t *dhd_pub, void * buffer, uint32 length)
{
if (dhd_pub->soc_ram == NULL) {
dhd_pub->soc_ram = (uint8*) MALLOCZ(dhd_pub->osh, length);
if (dhd_pub->soc_ram == NULL) {
DHD_ERROR(("%s: Failed to allocate memory for fw crash snap shot.\n",
__FUNCTION__));
return;
}
}
dhd_pub->soc_ram_length = length;
memcpy(dhd_pub->soc_ram, buffer, length);
}
/* to NDIS developer, the structure dhd_common is redundant,
* please do NOT merge it back from other branches !!!
*/
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;
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, "\n");
/* Add any prot info */
dhd_prot_dump(dhdp, strbuf);
bcm_bprintf(strbuf, "\n");
/* Add any bus info */
dhd_bus_dump(dhdp, strbuf);
return (!strbuf->size ? BCME_BUFTOOSHORT : 0);
}
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);
}
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
extern atomic_t rf_test;
extern atomic_t cur_power_mode;
extern rf_test_params_t rf_test_params[NUM_RF_TEST_PARAMS];
#endif /* CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA */
int
dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval,
int cmd, uint8 set, int ifidx)
{
char iovbuf[WLC_IOCTL_SMLEN];
int ret = -1;
/* memset(iovbuf, 0, sizeof(iovbuf)); */
if (bcm_mkiovar(name, NULL, 0, iovbuf, sizeof(iovbuf))) {
ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, sizeof(iovbuf), set, ifidx);
if (!ret) {
*pval = ltoh32(*((uint*)iovbuf));
} else {
DHD_ERROR(("%s: get int iovar %s failed, ERR %d\n",
__FUNCTION__, name, ret));
}
} else {
DHD_ERROR(("%s: mkiovar %s failed\n",
__FUNCTION__, name));
}
return ret;
}
int
dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val,
int cmd, uint8 set, int ifidx)
{
char iovbuf[WLC_IOCTL_SMLEN];
int ret = -1;
int lval = htol32(val);
/* memset(iovbuf, 0, sizeof(iovbuf)); */
if (bcm_mkiovar(name, (char*)&lval, sizeof(lval), iovbuf, sizeof(iovbuf))) {
ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, sizeof(iovbuf), 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;
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
int i;
/* Changing PM is not allowed while RF test is enabled */
if (ioc->cmd == WLC_SET_PM && buf) {
uint pm_mode = *(uint *)buf;
if (ioc->set) {
if (atomic_read(&rf_test)) {
atomic_set(&cur_power_mode, pm_mode);
DHD_ERROR(("%s: WLC_SET_PM: %d not allowed\n", __FUNCTION__, pm_mode));
return BCME_OK;
}
TEGRA_SYSFS_HISTOGRAM_PM_STATE_UPDATE(pm_mode);
}
}
if (atomic_read(&rf_test) && buf) {
if (ioc->cmd == WLC_SET_VAR) {
uint value;
for (i = 0; i < NUM_RF_TEST_PARAMS; i++) {
const char * param = rf_test_params[i].var;
char *buff = (char *)buf;
value = (uint)buff[strlen(param)+1];
if (strncmp(buf, param, strlen(param)) == 0) {
atomic_set(&rf_test_params[i].cur_val, value);
DHD_ERROR(("%s: WLC_SET_VAR %s:%d not allowed\n", __FUNCTION__, param, value));
return BCME_OK;
}
}
}
}
#endif /* CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA */
if (dhd_os_proto_block(dhd_pub))
{
#if defined(WL_WLC_SHIM)
wl_info_t *wl = dhd_pub_wlinfo(dhd_pub);
wl_io_pport_t io_pport;
io_pport.dhd_pub = dhd_pub;
io_pport.ifidx = ifidx;
ret = wl_shim_ioctl(wl->shim, ioc, &io_pport);
if (ret != BCME_OK) {
DHD_ERROR(("%s: wl_shim_ioctl(%d) ERR %d\n", __FUNCTION__, ioc->cmd, ret));
}
#else
ret = dhd_prot_ioctl(dhd_pub, ifidx, ioc, buf, len);
#endif /* defined(WL_WLC_SHIM) */
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
TEGRA_SYSFS_HISTOGRAM_DRIVER_STAT_INC(aggr_num_ioctl);
tegra_sysfs_control_pkt(ioc->cmd);
#endif
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_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, char *params, int *idx, char **val)
{
char *prefix = "bsscfg:";
uint32 bssidx;
if (!(strncmp(params, prefix, strlen(prefix)))) {
/* per bss setting should be prefixed with 'bsscfg:' */
char *p = (char *)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, 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;
}
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;
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 */
bcm_strncpy_s((char*)arg, len, dhd_version, len);
break;
case IOV_GVAL(IOV_MSGLEVEL):
int_val = (int32)dhd_msg_level;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_MSGLEVEL):
#ifdef WL_CFG80211
/* Enable DHD and WL logs in oneshot */
if (int_val & DHD_WL_VAL2)
wl_cfg80211_enable_trace(TRUE, int_val & (~DHD_WL_VAL2));
else if (int_val & DHD_WL_VAL)
wl_cfg80211_enable_trace(FALSE, WL_DBG_DBG);
if (!(int_val & DHD_WL_VAL2))
#endif /* WL_CFG80211 */
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;
case IOV_GVAL(IOV_WDTICK):
int_val = (int32)dhd_watchdog_ms;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_WDTICK):
if (!dhd_pub->up) {
bcmerror = BCME_NOTUP;
break;
}
dhd_os_wd_timer(dhd_pub, (uint)int_val);
break;
case IOV_GVAL(IOV_DUMP):
bcmerror = dhd_dump(dhd_pub, arg, len);
break;
#ifdef DHD_DEBUG
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 /* DHD_DEBUG */
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->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 */
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;
disable_proptx = int_val ? FALSE : TRUE;
/* 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;
#ifdef QMONITOR
case IOV_GVAL(IOV_QMON_TIME_THRES): {
int_val = dhd_qmon_thres(dhd_pub, FALSE, 0);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_QMON_TIME_THRES): {
dhd_qmon_thres(dhd_pub, TRUE, int_val);
break;
}
case IOV_GVAL(IOV_QMON_TIME_PERCENT): {
int_val = dhd_qmon_getpercent(dhd_pub);
bcopy(&int_val, arg, val_size);
break;
}
#endif /* QMONITOR */
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 BCMDHDUSB
int_val = BUS_TYPE_USB;
#endif
#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;
char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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;
char *val;
if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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 */
#endif /* DHD_WMF */
#ifdef DHD_UNICAST_DHCP
case IOV_GVAL(IOV_DHCP_UNICAST):
int_val = dhd_pub->dhcp_unicast;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_DHCP_UNICAST):
if (dhd_pub->dhcp_unicast == int_val)
break;
if (int_val >= OFF || int_val <= ON) {
dhd_pub->dhcp_unicast = int_val;
} else {
bcmerror = BCME_RANGE;
}
break;
#endif /* DHD_UNICAST_DHCP */
#ifdef DHD_L2_FILTER
case IOV_GVAL(IOV_BLOCK_PING):
int_val = dhd_pub->block_ping;
bcopy(&int_val, arg, val_size);
break;
case IOV_SVAL(IOV_BLOCK_PING):
if (dhd_pub->block_ping == int_val)
break;
if (int_val >= OFF || int_val <= ON) {
dhd_pub->block_ping = int_val;
} else {
bcmerror = BCME_RANGE;
}
break;
#endif
case IOV_GVAL(IOV_AP_ISOLATE): {
uint32 bssidx;
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_ap_isolate(dhd_pub, bssidx);
bcopy(&int_val, arg, val_size);
break;
}
case IOV_SVAL(IOV_AP_ISOLATE): {
uint32 bssidx;
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_ap_isolate(dhd_pub, bssidx, int_val);
break;
}
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;
}
#ifdef BCM_SECURE_DMA
case IOV_GVAL(IOV_CMAADDR_SIZE): {
osl_t *osh = dhd_pub->osh;
dma_addr_t cma_baseaddr = 0;
uint32 cma_memsize = 0;
cma_meminfo_t *cma_addrsize = (cma_meminfo_t *)arg;
if (len < (sizeof(cma_meminfo_t)))
return BCME_BUFTOOSHORT;
osl_sec_cma_baseaddr_memsize(osh, &cma_baseaddr, &cma_memsize);
cma_addrsize->mem_base = cma_baseaddr;
cma_addrsize->mem_size = cma_memsize;
printk("CMA base_addr : 0x%llx \nAllocated mem_size : %d Bytes\n",
cma_addrsize->mem_base, cma_addrsize->mem_size);
break;
}
#endif /* BCM_SECURE_DMA */
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;
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
if (!buf) {
return BCME_BADARG;
}
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;
/* scan past the name to any arguments */
for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--)
;
if (*arg) {
bcmerror = BCME_BUFTOOSHORT;
break;
}
/* 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)
break;
/* 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)
break;
/* 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);
}
break;
}
default:
bcmerror = BCME_UNSUPPORTED;
}
return bcmerror;
}
#ifdef SHOW_EVENTS
#ifdef SHOW_LOGTRACE
#define AVOID_BYTE 64
#define MAX_NO_OF_ARG 16
static int
check_event_log_sequence_number(uint32 seq_no)
{
int32 diff;
uint32 ret;
static uint32 logtrace_seqnum_prev = 0;
diff = ntoh32(seq_no)-logtrace_seqnum_prev;
switch (diff)
{
case 0:
ret = -1; /* duplicate packet . drop */
break;
case 1:
ret =0; /* in order */
break;
default:
if ((ntoh32(seq_no) == 0) &&
(logtrace_seqnum_prev == 0xFFFFFFFF) ) { /* in-order - Roll over */
ret = 0;
} else {
if (diff > 0) {
DHD_EVENT(("WLC_E_TRACE:"
"Event lost (log) seqnum %d nblost %d\n",
ntoh32(seq_no), (diff-1)));
} else {
DHD_EVENT(("WLC_E_TRACE:"
"Event Packets coming out of order!!\n"));
}
ret = 0;
}
}
logtrace_seqnum_prev = ntoh32(seq_no);
return ret;
}
#endif /* SHOW_LOGTRACE */
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;
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;
write_log(event_type, event_name, eabuf);
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));
} else 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:
case WLC_E_AIBSS_TXFAIL:
DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf));
break;
case WLC_E_SCAN_COMPLETE:
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_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:
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));
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:
{
msgtrace_hdr_t hdr;
uint32 nblost;
uint8 count;
char *s, *p;
static uint32 seqnum_prev = 0;
uint32 *record = NULL;
uint32 *log_ptr = NULL;
uint32 writeindex = 0;
event_log_hdr_t event_hdr;
int no_of_fmts = 0;
char *fmt = NULL;
dhd_event_log_t *raw_event = (dhd_event_log_t *) raw_event_ptr;
if (!DHD_FWLOG_ON())
break;
buf = (uchar *) event_data;
memcpy(&hdr, buf, MSGTRACE_HDRLEN);
if (hdr.version != MSGTRACE_VERSION) {
DHD_EVENT(("\nMACEVENT: %s [unsupported version --> "
"dhd version:%d dongle version:%d]\n",
event_name, MSGTRACE_VERSION, hdr.version));
/* Reset datalen to avoid display below */
datalen = 0;
break;
}
if (hdr.trace_type == MSGTRACE_HDR_TYPE_MSG) {
/* There are 2 bytes available at the end of data */
buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0';
if (ntoh32(hdr.discarded_bytes) || ntoh32(hdr.discarded_printf)) {
DHD_FWLOG(("WLC_E_TRACE: [Discarded traces in dongle -->"
"discarded_bytes %d discarded_printf %d]\n",
ntoh32(hdr.discarded_bytes),
ntoh32(hdr.discarded_printf)));
}
nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1;
if (nblost > 0) {
DHD_FWLOG(("WLC_E_TRACE:"
"[Event lost (msg) --> seqnum %d nblost %d\n",
ntoh32(hdr.seqnum), nblost));
}
seqnum_prev = ntoh32(hdr.seqnum);
/* Display the trace buffer. Advance from
* \n to \n to avoid display big
* printf (issue with Linux printk )
*/
p = (char *)&buf[MSGTRACE_HDRLEN];
while (*p != '\0' && (s = strstr(p, "\n")) != NULL) {
*s = '\0';
DHD_FWLOG(("[FWLOG] %s\n", p));
p = s+1;
}
if (*p)
DHD_FWLOG(("[FWLOG] %s", p));
/* Reset datalen to avoid display below */
datalen = 0;
} else if (hdr.trace_type == MSGTRACE_HDR_TYPE_LOG) {
/* Let the standard event printing work for now */
uint32 timestamp, w, malloc_len;
if (check_event_log_sequence_number(hdr.seqnum)) {
DHD_EVENT(("%s: WLC_E_TRACE:"
"[Event duplicate (log) %d] dropping!!\n",
__FUNCTION__, hdr.seqnum));
return; /* drop duplicate events */
}
p = (char *)&buf[MSGTRACE_HDRLEN];
datalen -= MSGTRACE_HDRLEN;
w = ntoh32((uint32)*p);
p += 4;
datalen -= 4;
timestamp = ntoh32((uint32)*p);
BCM_REFERENCE(timestamp);
BCM_REFERENCE(w);
DHD_EVENT(("timestamp %x%x\n", timestamp, w));
if (raw_event->fmts) {
malloc_len = datalen+ AVOID_BYTE;
record = (uint32 *)MALLOC(dhd_pub->osh, malloc_len);
if (record == NULL) {
DHD_EVENT(("MSGTRACE_HDR_TYPE_LOG:"
"malloc failed\n"));
return;
}
log_ptr = (uint32 *) (p + datalen);
writeindex = datalen/4;
if (record) {
while (datalen > 4) {
log_ptr--;
datalen -= 4;
event_hdr.t = *log_ptr;
/*
* Check for partially overriten entries
*/
if (log_ptr - (uint32 *) p < event_hdr.count) {
break;
}
/*
* Check for end of the Frame.
*/
if (event_hdr.tag == EVENT_LOG_TAG_NULL) {
continue;
}
/*
* Check For Special Time Stamp Packet
*/
if (event_hdr.tag == EVENT_LOG_TAG_TS) {
datalen -= 12;
log_ptr = log_ptr - 3;
continue;
}
log_ptr[0] = event_hdr.t;
if (event_hdr.count > MAX_NO_OF_ARG) {
break;
}
/* Now place the header at the front
* and copy back.
*/
log_ptr -= event_hdr.count;
writeindex = writeindex - event_hdr.count;
record[writeindex++] = event_hdr.t;
for (count = 0; count < (event_hdr.count-1);
count++) {
record[writeindex++] = log_ptr[count];
}
writeindex = writeindex - event_hdr.count;
datalen = datalen - (event_hdr.count * 4);
no_of_fmts++;
}
}
while (no_of_fmts--)
{
event_log_hdr_t event_hdr;
event_hdr.t = record[writeindex];
if ((event_hdr.fmt_num>>2) < raw_event->num_fmts) {
fmt = raw_event->fmts[event_hdr.fmt_num>>2];
DHD_EVENT((fmt,
record[writeindex + 1],
record[writeindex + 2],
record[writeindex + 3],
record[writeindex + 4],
record[writeindex + 5],
record[writeindex + 6],
record[writeindex + 7],
record[writeindex + 8],
record[writeindex + 9],
record[writeindex + 10],
record[writeindex + 11],
record[writeindex + 12],
record[writeindex + 13],
record[writeindex + 14],
record[writeindex + 15],
record[writeindex + 16]));
if (fmt[strlen(fmt) - 1] != '\n') {
/* Add newline if missing */
DHD_EVENT(("\n"));
}
}
writeindex = writeindex + event_hdr.count;
}
if (record) {
MFREE(dhd_pub->osh, record, malloc_len);
record = NULL;
}
} else {
while (datalen > 4) {
p += 4;
datalen -= 4;
/* Print each word. DO NOT ntoh it. */
DHD_EVENT((" %8.8x", *((uint32 *) p)));
}
DHD_EVENT(("\n"));
}
datalen = 0;
}
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_ESCAN_RESULT:
DHD_ISCAN(("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;
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 (DHD_BYTES_ON() && 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++));
DHD_EVENT(("\n"));
}
}
#endif /* SHOW_EVENTS */
/* 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;
}
return ret;
}
int
wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, size_t pktlen,
wl_event_msg_t *event, void **data_ptr, void *raw_event)
{
/* check whether packet is a BRCM event pkt */
bcm_event_t *pvt_data = (bcm_event_t *)pktdata;
bcm_event_msg_u_t evu;
uint8 *event_data;
uint32 type, status, datalen;
uint16 flags;
int evlen;
int hostidx;
int ret;
uint16 usr_subtype;
/* 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;
}
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);
/* find equivalent host index for event ifidx */
hostidx = dhd_ifidx2hostidx(dhd_pub->info, event->ifidx);
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;
#endif
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) {
dhd_event_ifdel(dhd_pub->info, ifevent, event->ifname,
event->addr.octet);
} else if (ifevent->opcode == WLC_E_IF_CHANGE) {
#ifdef WL_CFG80211
wl_cfg80211_notify_ifchange(ifevent->ifidx,
event->ifname, event->addr.octet, ifevent->bssidx);
#endif /* WL_CFG80211 */
}
} else {
#if (!defined(PROP_TXSTATUS) || !defined(PCIE_FULL_DONGLE)) && defined(WL_CFG80211)
DHD_ERROR(("%s: Invalid ifidx %d for %s\n",
__FUNCTION__, ifevent->ifidx, event->ifname));
#endif /* !PROP_TXSTATUS */
}
/* send up the if event: btamp user needs it */
*ifidx = hostidx;
/* 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_PFN_NET_FOUND:
case WLC_E_PFN_NET_LOST:
break;
#if defined(PNO_SUPPORT)
case WLC_E_PFN_BSSID_NET_FOUND:
case WLC_E_PFN_BSSID_NET_LOST:
case WLC_E_PFN_BEST_BATCHING:
dhd_pno_event_handler(dhd_pub, event, (void *)event_data);
break;
#endif
/* 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, hostidx, &event->addr.octet);
break;
case WLC_E_LINK:
#ifdef PCIE_FULL_DONGLE
if (dhd_update_interface_link_status(dhd_pub, (uint8)hostidx,
(uint8)flags) != BCME_OK)
break;
if (!flags) {
dhd_flow_rings_delete(dhd_pub, hostidx);
}
/* fall through */
#endif
case WLC_E_DEAUTH:
case WLC_E_DEAUTH_IND:
case WLC_E_DISASSOC:
case WLC_E_DISASSOC_IND:
if (type != WLC_E_LINK) {
dhd_del_sta(dhd_pub, hostidx, &event->addr.octet);
}
DHD_EVENT(("%s: Link event %d, flags %x, status %x\n",
__FUNCTION__, type, flags, status));
#ifdef PCIE_FULL_DONGLE
if (type != WLC_E_LINK) {
uint8 ifindex = (uint8)hostidx;
uint8 role = dhd_flow_rings_ifindex2role(dhd_pub, ifindex);
if (DHD_IF_ROLE_STA(role)) {
dhd_flow_rings_delete(dhd_pub, ifindex);
} else {
dhd_flow_rings_delete_for_peer(dhd_pub, ifindex,
&event->addr.octet[0]);
}
}
#endif
/* fall through */
default:
*ifidx = hostidx;
/* 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;
}
#ifdef SHOW_EVENTS
if (DHD_FWLOG_ON() || DHD_EVENT_ON() || NV_FILELOG_ON()) {
wl_show_host_event(dhd_pub, event,
(void *)event_data, raw_event, dhd_pub->enable_log);
}
#endif /* SHOW_EVENTS */
return (BCME_OK);
}
void
wl_event_to_host_order(wl_event_msg_t * evt)
{
/* Event struct members passed from dongle to host are stored in network
* byte order. Convert all members to host-order.
*/
evt->event_type = ntoh32(evt->event_type);
evt->flags = ntoh16(evt->flags);
evt->status = ntoh32(evt->status);
evt->reason = ntoh32(evt->reason);
evt->auth_type = ntoh32(evt->auth_type);
evt->datalen = ntoh32(evt->datalen);
evt->version = ntoh16(evt->version);
}
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
#ifdef PKT_FILTER_SUPPORT
/* Convert user's input in hex pattern to byte-size mask */
static 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;
}
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));
/* 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_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
__FUNCTION__, arg, rc));
else
DHD_TRACE(("%s: successfully added pktfilter %s\n",
__FUNCTION__, arg));
/* Contorl the master mode */
rc = dhd_iovar(dhd, 0, "pkt_filter_mode", (char *)&master_mode,
sizeof(master_mode), NULL, 0, TRUE);
rc = rc >= 0 ? 0 : rc;
if (rc)
DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
__FUNCTION__, arg, rc));
fail:
if (arg_org)
MFREE(dhd->osh, arg_org, strlen(arg) + 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[8], * 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;
}
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 + 1);
buf[ str_len ] = '\0';
buf_len = str_len + 1;
pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);
/* Parse packet filter id. */
pkt_filter.id = htod32(strtoul(argv[i], NULL, 0));
if (argv[++i] == NULL) {
DHD_ERROR(("Polarity not provided\n"));
goto fail;
}
/* Parse filter polarity. */
pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0));
if (argv[++i] == NULL) {
DHD_ERROR(("Filter type not provided\n"));
goto fail;
}
/* Parse filter type. */
pkt_filter.type = htod32(strtoul(argv[i], NULL, 0));
if (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);
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_iovar(dhd, 0, "pkt_filter_delete", (char *)&id, sizeof(id),
NULL, 0, TRUE);
if (ret < 0) {
DHD_ERROR(("%s: Failed to delete filter ID:%d, ret=%d\n",
__FUNCTION__, id, ret));
}
}
#endif /* PKT_FILTER_SUPPORT */
/* ========================== */
/* ==== ARP OFFLOAD SUPPORT = */
/* ========================== */
#ifdef ARP_OFFLOAD_SUPPORT
void
dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode)
{
int ret;
ret = dhd_iovar(dhd, 0, "arp_ol", (char *)&arp_mode, sizeof(arp_mode),
NULL, 0, TRUE);
ret = ret >= 0 ? 0 : ret;
if (ret)
DHD_TRACE(("%s: failed to set arp_ol to 0x%x, ret = %d\n",
__FUNCTION__, arp_mode, ret));
else
DHD_TRACE(("%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)
{
char iovbuf[DHD_IOVAR_BUF_SIZE];
int ret;
uint32 version;
ret = dhd_iovar(dhd, 0, "arpoe", (char *)&arp_enable,
sizeof(arp_enable), NULL, 0, TRUE);
ret = ret >= 0 ? 0 : ret;
if (ret)
DHD_TRACE(("%s: failed to enabe ARP offload to %d, ret = %d\n",
__FUNCTION__, arp_enable, ret));
else
DHD_TRACE(("%s: successfully enabed ARP offload to %d\n",
__FUNCTION__, arp_enable));
if (arp_enable) {
ret = dhd_iovar(dhd, 0, "arp_version", NULL, 0, (char *)&iovbuf,
sizeof(iovbuf), FALSE);
if (ret) {
DHD_INFO(("%s: fail to arp_version (maybe 1:ret = %d\n",
__FUNCTION__, ret));
dhd->arp_version = 1;
}
else {
memcpy(&version, iovbuf, sizeof(version));
DHD_INFO(("%s: ARP Ver= %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, 0, "arp_table_clear", NULL, 0, NULL, 0, TRUE);
if (ret)
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, 0, "arp_hostip_clear", NULL, 0, NULL, 0, TRUE);
if (ret)
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, 0, "arp_hostip", (char *)&ipaddr, sizeof(ipaddr),
NULL, 0, TRUE);
if (ret)
DHD_TRACE(("%s: ARP ip addr add failed, ret = %d\n",
__FUNCTION__, ret));
else
DHD_TRACE(("%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, 0, "arp_hostip", NULL, 0, (char *)buf, buflen,
FALSE);
if (ret) {
DHD_TRACE(("%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 ret;
if (dhd == NULL)
return -1;
ret = dhd_iovar(dhd, 0, "ndoe", (char *)&ndo_enable, sizeof(ndo_enable),
NULL, 0, TRUE);
if (ret)
DHD_ERROR(("%s: failed to enabe ndo to %d, ret = %d\n",
__FUNCTION__, ndo_enable, ret));
else
DHD_TRACE(("%s: successfully enabed ndo offload to %d\n",
__FUNCTION__, ndo_enable));
return ret;
}
/*
* 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 ret;
if (dhd == NULL)
return -1;
ret = dhd_iovar(dhd, 0, "nd_hostip", (char *)ipv6addr, IPV6_ADDR_LEN,
NULL, 0, TRUE);
if (ret)
DHD_ERROR(("%s: ndo ip addr add failed, ret = %d\n",
__FUNCTION__, ret));
else
DHD_TRACE(("%s: ndo ipaddr entry added \n",
__FUNCTION__));
return ret;
}
/*
* 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 ret;
if (dhd == NULL)
return -1;
ret = dhd_iovar(dhd, 0, "nd_hostip_clear", NULL, 0, NULL, 0, TRUE);
if (ret)
DHD_ERROR(("%s: ndo ip addr remove failed, ret = %d\n",
__FUNCTION__, ret));
else
DHD_TRACE(("%s: ndo ipaddr entry removed \n",
__FUNCTION__));
return ret;
}
/* send up locally generated event */
void
dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data)
{
switch (ntoh32(event->event_type)) {
default:
break;
}
/* Call per-port handler. */
dhd_sendup_event(dhdp, event, data);
}
/*
* 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 */
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 eixt */
if (dtim_period == 0) {
goto exit;
}
/* 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));
}
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;
}
/* 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};
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 = CUSTOM_KEEP_ALIVE_SETTING;
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) */
/* Android ComboSCAN support */
/* Parse EAPOL 4 way handshake messages */
void dhd_dump_eapol_4way_message(int ifidx, char *dump_data, bool direction)
{
int pair, ack, mic, kerr, req, sec, install;
unsigned short us_tmp;
unsigned char type;
/* Extract EAPOL Key type from 802.1x authentication header
* EAPOL WPA2 key type - 2, EAPOL WPA key type - 254
*/
type = dump_data[18];
if (type == 2 || type == 254) {
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) {
DHD_NV_INFO(("ifidx: %d ETHER_TYPE_802_1X [%s] : M1 of 4way\n", ifidx,
direction ? "TX" : "RX"));
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
eapol_message_1_retry++;
#endif
} else if (pair && !install && !ack && mic &&
!sec && !kerr && !req) {
DHD_NV_INFO(("ifidx: %d ETHER_TYPE_802_1X [%s] : M2 of 4way\n", ifidx,
direction ? "TX" : "RX"));
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
eapol_message_2_retry++;
#endif
} else if (pair && ack && mic && sec && !kerr && !req) {
DHD_NV_INFO(("ifidx: %d ETHER_TYPE_802_1X [%s] : M3 of 4way\n", ifidx,
direction ? "TX" : "RX"));
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
eapol_message_3_retry++;
#endif
} else if (pair && !install && !ack && mic &&
sec && !req && !kerr) {
DHD_NV_INFO(("ifidx: %d ETHER_TYPE_802_1X [%s] : M4 of 4way\n", ifidx,
direction ? "TX" : "RX"));
#ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA
eapol_message_4_retry++;
#endif
}
}
}