/* * Broadcom Dongle Host Driver (DHD), common DHD core. * * Copyright (C) 1999-2016, 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. * * * <> * * $Id: dhd_common.c 609263 2015-12-31 16:21:33Z $ */ #include #include #include #include #include #include #include #include #include #include #ifdef SHOW_LOGTRACE #include #endif /* SHOW_LOGTRACE */ #ifdef BCMPCIE #include #endif #include #include #include #include #include #include #ifdef WL_CFG80211 #include #endif #ifdef PNO_SUPPORT #include #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 #include #endif #ifdef DHD_WMF #include #include #endif /* DHD_WMF */ #ifdef DHD_L2_FILTER #include #endif /* DHD_L2_FILTER */ #ifdef DHD_PSTA #include #endif /* DHD_PSTA */ #ifdef WLMEDIA_HTSF extern void htsf_update(struct dhd_info *dhd, void *data); #endif #ifdef DHD_LOG_DUMP int dhd_msg_level = DHD_ERROR_VAL | DHD_MSGTRACE_VAL | DHD_FWLOG_VAL | DHD_EVENT_VAL; #else int dhd_msg_level = DHD_ERROR_VAL | DHD_MSGTRACE_VAL | DHD_FWLOG_VAL; #endif /* DHD_LOG_DUMP */ #if defined(WL_WLC_SHIM) #include #else #endif /* WL_WLC_SHIM */ #include #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; #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 extern int dhd_socram_dump(struct dhd_bus *bus); #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 "\nCompiled from "; #endif char fw_version[FW_VER_STR_LEN] = "\0"; char clm_version[CLM_VER_STR_LEN] = "\0"; void dhd_set_timer(void *bus, uint wdtick); /* 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, #if defined(DHD_DEBUG) IOV_CONS, IOV_DCONSOLE_POLL, IOV_DHD_JOIN_TIMEOUT_DBG, IOV_SCAN_TIMEOUT, #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 */ #endif /* DHD_WMF */ IOV_AP_ISOLATE, #ifdef DHD_L2_FILTER IOV_DHCP_UNICAST, IOV_BLOCK_PING, IOV_PROXY_ARP, IOV_GRAT_ARP, #endif /* DHD_L2_FILTER */ #ifdef DHD_PSTA IOV_PSTA, #endif /* DHD_PSTA */ IOV_CFG80211_OPMODE, IOV_ASSERT_TYPE, IOV_LMTEST, IOV_LAST }; const bcm_iovar_t dhd_iovars[] = { {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version) }, {"wlmsglevel", IOV_WLMSGLEVEL, 0, IOVT_UINT32, 0 }, #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 }, {"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_L2_FILTER {"dhcp_unicast", IOV_DHCP_UNICAST, (0), IOVT_BOOL, 0 }, #endif /* DHD_L2_FILTER */ {"ap_isolate", IOV_AP_ISOLATE, (0), IOVT_BOOL, 0}, #ifdef DHD_L2_FILTER {"block_ping", IOV_BLOCK_PING, (0), IOVT_BOOL, 0}, {"proxy_arp", IOV_PROXY_ARP, (0), IOVT_BOOL, 0}, {"grat_arp", IOV_GRAT_ARP, (0), IOVT_BOOL, 0}, #endif /* DHD_L2_FILTER */ #ifdef DHD_PSTA /* PSTA/PSR Mode configuration. 0: DIABLED 1: PSTA 2: PSR */ {"psta", IOV_PSTA, 0, IOVT_UINT32, 0}, #endif /* DHD PSTA */ {"op_mode", IOV_CFG80211_OPMODE, 0, IOVT_UINT32, 0 }, {"assert_type", IOV_ASSERT_TYPE, (0), IOVT_UINT32, 0}, {"lmtest", IOV_LMTEST, 0, IOVT_UINT32, 0 }, {NULL, 0, 0, 0, 0 } }; #define DHD_IOVAR_BUF_SIZE 128 #ifdef DHD_FW_COREDUMP void dhd_save_fwdump(dhd_pub_t *dhd_pub, void * buffer, uint32 length) { if (dhd_pub->soc_ram) { #if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP) DHD_OS_PREFREE(dhd_pub, dhd_pub->soc_ram, dhd_pub->soc_ram_length); #else MFREE(dhd_pub->osh, dhd_pub->soc_ram, dhd_pub->soc_ram_length); #endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */ dhd_pub->soc_ram = NULL; dhd_pub->soc_ram_length = 0; } #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); memset(dhd_pub->soc_ram, 0, length); #else dhd_pub->soc_ram = (uint8*) MALLOCZ(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__)); return; } dhd_pub->soc_ram_length = length; memcpy(dhd_pub->soc_ram, buffer, length); } #endif /* DHD_FW_COREDUMP */ /* 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; 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"); /* 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 */ 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]; 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; unsigned long flags; if (dhd_os_proto_block(dhd_pub)) { #ifdef DHD_LOG_DUMP int slen, i, val, rem; long int lval; char *pval, *pos, *msg; char tmp[64]; #endif /* DHD_LOG_DUMP */ DHD_GENERAL_LOCK(dhd_pub, flags); if (dhd_pub->busstate == DHD_BUS_DOWN || dhd_pub->busstate == DHD_BUS_DOWN_IN_PROGRESS) { DHD_ERROR(("%s: returning as busstate=%d\n", __FUNCTION__, dhd_pub->busstate)); DHD_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_proto_unblock(dhd_pub); return -ENODEV; } dhd_pub->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_IOVAR; DHD_GENERAL_UNLOCK(dhd_pub, flags); #ifdef DHD_LOG_DUMP /* WLC_GET_VAR */ if (ioc->cmd == WLC_GET_VAR) { memset(tmp, 0, sizeof(tmp)); bcopy(ioc->buf, tmp, strlen(ioc->buf) + 1); } #endif /* DHD_LOG_DUMP */ #ifdef DHD_PCIE_RUNTIMEPM dhdpcie_runtime_bus_wake(dhd_pub, TRUE, dhd_wl_ioctl); #endif /* DHD_PCIE_RUNTIMEPM */ #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 ret = dhd_prot_ioctl(dhd_pub, ifidx, ioc, buf, len); #endif /* defined(WL_WLC_SHIM) */ 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_GENERAL_LOCK(dhd_pub, flags); dhd_pub->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_IOVAR; dhd_os_busbusy_wake(dhd_pub); DHD_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_proto_unblock(dhd_pub); #ifdef DHD_LOG_DUMP if (ioc->cmd == WLC_GET_VAR || ioc->cmd == WLC_SET_VAR) { lval = 0; slen = strlen(ioc->buf) + 1; msg = (char*)ioc->buf; if (ioc->cmd == WLC_GET_VAR) { bcopy(msg, &lval, sizeof(long int)); msg = tmp; } else { bcopy((msg + slen), &lval, sizeof(long int)); } DHD_ERROR_EX(("%s: cmd: %d, msg: %s, val: 0x%lx, 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 (ioc->buf != NULL) { val = *(int*)ioc->buf; pval = (char*)ioc->buf; pos = tmp; rem = sizeof(tmp); memset(tmp, 0, sizeof(tmp)); for (i = 0; i < slen; i++) { pos += snprintf(pos, rem, "%02x ", pval[i]); rem = sizeof(tmp) - (int)(pos - tmp); if (rem <= 0) { break; } } DHD_ERROR_EX(("WLC_IOCTL: cmd: %d, val: %d(%s), len: %d, set: %d\n", ioc->cmd, val, tmp, ioc->len, ioc->set)); } else { DHD_ERROR_EX(("WLC_IOCTL: cmd: %d, buf is NULL\n", ioc->cmd)); } } #endif /* DHD_LOG_DUMP */ } 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, 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(BCMDHDUSB) /* 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, 1); } #endif /* DHD_DEBUG && BCMDHDUSB */ #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; 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); #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; 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; } 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; #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->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 */ DHD_LB_STATS_RESET(dhd_pub); 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 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_L2_FILTER case IOV_GVAL(IOV_DHCP_UNICAST): { uint32 bssidx; char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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; char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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; char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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; char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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; char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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; char *val; char iobuf[32]; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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. */ bcm_mkiovar("proxy_arp_advertise", val, sizeof(int_val), iobuf, sizeof(iobuf)); bcmerror = dhd_wl_ioctl_cmd(dhd_pub, WLC_SET_VAR, iobuf, sizeof(iobuf), TRUE, bssidx); if (bcmerror == BCME_OK) { dhd_set_parp_status(dhd_pub, bssidx, int_val ? 1 : 0); } break; } case IOV_GVAL(IOV_GRAT_ARP): { uint32 bssidx; char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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; char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)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_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; } #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 */ 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; 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; } 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_GENERAL_LOCK(dhd_pub, flags); if (dhd_pub->busstate == DHD_BUS_DOWN || dhd_pub->busstate == DHD_BUS_DOWN_IN_PROGRESS) { /* 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_pub->is_fw_download_done) { DHD_ERROR(("%s: returning as busstate=%d\n", __FUNCTION__, dhd_pub->busstate)); DHD_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_dhdiovar_unlock(dhd_pub); return -ENODEV; } } dhd_pub->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_DHD_IOVAR; DHD_GENERAL_UNLOCK(dhd_pub, flags); #ifdef DHD_PCIE_RUNTIMEPM dhdpcie_runtime_bus_wake(dhd_pub, TRUE, dhd_ioctl); #endif /* DHD_PCIE_RUNTIMEPM */ /* 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); } } goto unlock_exit; default: bcmerror = BCME_UNSUPPORTED; } dhd_os_dhdiovar_unlock(dhd_pub); return bcmerror; unlock_exit: DHD_GENERAL_LOCK(dhd_pub, flags); dhd_pub->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_DHD_IOVAR; dhd_os_busbusy_wake(dhd_pub); DHD_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_dhdiovar_unlock(dhd_pub); return bcmerror; } #ifdef SHOW_EVENTS #ifdef SHOW_LOGTRACE #define MAX_NO_OF_ARG 16 #define FMTSTR_SIZE 132 #define SIZE_LOC_STR 50 #define MIN_DLEN 4 #define TAG_BYTES 12 #define TAG_WORDS 3 #define ROMSTR_SIZE 200 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; } static void dhd_eventmsg_print(dhd_pub_t *dhd_pub, void *event_data, void *raw_event_ptr, uint datalen, const char *event_name) { msgtrace_hdr_t hdr; uint32 nblost; uint8 count; char *s, *p; static uint32 seqnum_prev = 0; uint32 *log_ptr = NULL; uchar *buf; event_log_hdr_t event_hdr; uint32 i; int32 j; dhd_event_log_t *raw_event = (dhd_event_log_t *) raw_event_ptr; char fmtstr_loc_buf[FMTSTR_SIZE] = {0}; char (*str_buf)[SIZE_LOC_STR] = NULL; char * str_tmpptr = NULL; uint32 addr = 0; uint32 **hdr_ptr = NULL; uint32 h_i = 0; uint32 hdr_ptr_len = 0; typedef union { uint32 val; char * addr; } u_arg; u_arg arg[MAX_NO_OF_ARG] = {{0}}; char *c_ptr = NULL; char rom_log_str[ROMSTR_SIZE] = {0}; uint32 rom_str_len = 0; BCM_REFERENCE(arg); if (!DHD_FWLOG_ON()) return; 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; return; } 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, seq, pktlen; 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; pktlen = ltoh16(*((uint16 *)p)); seq = ltoh16(*((uint16 *)(p + 2))); p += MIN_DLEN; datalen -= MIN_DLEN; timestamp = ltoh32(*((uint32 *)p)); BCM_REFERENCE(pktlen); BCM_REFERENCE(seq); BCM_REFERENCE(timestamp); /* * Allocating max possible number of event TAGs in the received buffer * considering that each event requires minimum of TAG_BYTES. */ hdr_ptr_len = ((datalen/TAG_BYTES)+1) * sizeof(uint32*); if ((raw_event->fmts)) { if (!(str_buf = MALLOCZ(dhd_pub->osh, (MAX_NO_OF_ARG * SIZE_LOC_STR)))) { DHD_ERROR(("%s: malloc failed str_buf \n", __FUNCTION__)); } } if (!(hdr_ptr = MALLOCZ(dhd_pub->osh, hdr_ptr_len))) { DHD_ERROR(("%s: malloc failed hdr_ptr \n", __FUNCTION__)); } DHD_MSGTRACE_LOG(("EVENT_LOG_HDR[No.%d]: timestamp 0x%08x length = %d\n", seq, timestamp, pktlen)); /* (raw_event->fmts) has value */ log_ptr = (uint32 *) (p + datalen); /* Store all hdr pointer while parsing from last of the log buffer * sample format of * 001d3c54 00000064 00000064 001d3c54 001dba08 035d6ce1 0c540639 * 001d3c54 00000064 00000064 035d6d89 0c580439 * in above example 0c580439 -- 39 is tag , 04 is count, 580c is format number * all these uint32 values comes in reverse order as group as EL data * while decoding we can parse only from last to first */ while (datalen > MIN_DLEN) { log_ptr--; datalen -= MIN_DLEN; event_hdr.t = *log_ptr; /* * Check for partially overriten entries */ if (log_ptr - (uint32 *) p < event_hdr.count) { break; } /* * Check argument count (only when format is valid) */ if ((event_hdr.count > MAX_NO_OF_ARG) && (event_hdr.fmt_num != 0xffff)) { break; } /* * Check for end of the Frame. */ if (event_hdr.tag == EVENT_LOG_TAG_NULL) { continue; } log_ptr[0] = event_hdr.t; if (h_i < (hdr_ptr_len / sizeof(uint32*))) { hdr_ptr[h_i++] = log_ptr; } /* Now place the header at the front * and copy back. */ log_ptr -= event_hdr.count; c_ptr = NULL; datalen = datalen - (event_hdr.count * MIN_DLEN); } datalen = 0; /* print all log using stored hdr pointer in reverse order of EL data * which is actually print older log first and then other in order */ for (j = (h_i-1); j >= 0; j--) { if (!(hdr_ptr[j])) { break; } event_hdr.t = *hdr_ptr[j]; log_ptr = hdr_ptr[j]; /* Now place the header at the front * and copy back. */ log_ptr -= event_hdr.count; if (event_hdr.tag == EVENT_LOG_TAG_ROM_PRINTF) { rom_str_len = ((event_hdr.count)-1) * sizeof(uint32); if (rom_str_len >= (ROMSTR_SIZE -1)) { rom_str_len = ROMSTR_SIZE - 1; } /* copy all ascii data for ROM printf to local string */ memcpy(rom_log_str, log_ptr, rom_str_len); /* add end of line at last */ rom_log_str[rom_str_len] = '\0'; DHD_MSGTRACE_LOG(("EVENT_LOG_ROM[0x%08x]: %s", log_ptr[event_hdr.count - 1], rom_log_str)); /* Add newline if missing */ if (rom_log_str[strlen(rom_log_str) - 1] != '\n') { DHD_EVENT(("\n")); } memset(rom_log_str, 0, ROMSTR_SIZE); continue; } /* * Check For Special Time Stamp Packet */ if (event_hdr.tag == EVENT_LOG_TAG_TS) { DHD_MSGTRACE_LOG(("EVENT_LOG_TS[0x%08x]: SYS:%08x CPU:%08x\n", log_ptr[event_hdr.count-1], log_ptr[0], log_ptr[1])); continue; } /* Simply print out event dump buffer (fmt_num = 0xffff) */ if (!str_buf || event_hdr.fmt_num == 0xffff) { /* * Print out raw value if unable to interpret */ #ifdef DHD_LOG_DUMP char buf[256]; char *pos = buf; memset(buf, 0, sizeof(buf)); pos += snprintf(pos, 256, #else DHD_MSGTRACE_LOG(( #endif /* DHD_LOG_DUMP */ "EVENT_LOG_BUF[0x%08x]: tag=%d len=%d fmt=%04x", log_ptr[event_hdr.count-1], event_hdr.tag, event_hdr.count, event_hdr.fmt_num #ifdef DHD_LOG_DUMP ); #else )); #endif /* DHD_LOG_DUMP */ for (count = 0; count < (event_hdr.count-1); count++) { #ifdef DHD_LOG_DUMP if (strlen(buf) >= (256 - 1)) { DHD_MSGTRACE_LOG(("%s\n", buf)); memset(buf, 0, sizeof(buf)); pos = buf; } pos += snprintf(pos, (256 - (int)(pos-buf)), " %08x", log_ptr[count]); #else if (count % 8 == 0) DHD_MSGTRACE_LOG(("\n\t%08x", log_ptr[count])); else DHD_MSGTRACE_LOG((" %08x", log_ptr[count])); #endif /* DHD_LOG_DUMP */ } #ifdef DHD_LOG_DUMP DHD_MSGTRACE_LOG(("%s\n", buf)); #else DHD_MSGTRACE_LOG(("\n")); #endif /* DHD_LOG_DUMP */ continue; } /* Copy the format string to parse %s and add "EVENT_LOG: */ if ((event_hdr.fmt_num >> 2) < raw_event->num_fmts) { snprintf(fmtstr_loc_buf, FMTSTR_SIZE, "EVENT_LOG[0x%08x]: %s", log_ptr[event_hdr.count-1], raw_event->fmts[event_hdr.fmt_num >> 2]); c_ptr = fmtstr_loc_buf; } else { DHD_ERROR(("%s: fmt number out of range \n", __FUNCTION__)); continue; } for (count = 0; count < (event_hdr.count-1); count++) { if (c_ptr != NULL) { if ((c_ptr = strstr(c_ptr, "%")) != NULL) { c_ptr++; } } if ((c_ptr != NULL) && (*c_ptr == 's')) { if ((raw_event->raw_sstr) && ((log_ptr[count] > raw_event->rodata_start) && (log_ptr[count] < raw_event->rodata_end))) { /* ram static string */ addr = log_ptr[count] - raw_event->rodata_start; str_tmpptr = raw_event->raw_sstr + addr; memcpy(str_buf[count], str_tmpptr, SIZE_LOC_STR); str_buf[count][SIZE_LOC_STR-1] = '\0'; arg[count].addr = str_buf[count]; } else if ((raw_event->rom_raw_sstr) && ((log_ptr[count] > raw_event->rom_rodata_start) && (log_ptr[count] < raw_event->rom_rodata_end))) { /* rom static string */ addr = log_ptr[count] - raw_event->rom_rodata_start; str_tmpptr = raw_event->rom_raw_sstr + addr; memcpy(str_buf[count], str_tmpptr, SIZE_LOC_STR); str_buf[count][SIZE_LOC_STR-1] = '\0'; arg[count].addr = str_buf[count]; } else { /* * Dynamic string OR * No data for static string. * So store all string's address as string. */ snprintf(str_buf[count], SIZE_LOC_STR, "(s)0x%x", log_ptr[count]); arg[count].addr = str_buf[count]; } } else { /* Other than string */ arg[count].val = log_ptr[count]; } } DHD_MSGTRACE_LOG((fmtstr_loc_buf, arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6], arg[7], arg[8], arg[9], arg[10], arg[11], arg[12], arg[13], arg[14], arg[15])); if (fmtstr_loc_buf[strlen(fmtstr_loc_buf) - 1] != '\n') { /* Add newline if missing */ DHD_MSGTRACE_LOG(("\n")); } memset(fmtstr_loc_buf, 0, FMTSTR_SIZE); for (i = 0; i < MAX_NO_OF_ARG; i++) { arg[i].addr = 0; } for (i = 0; i < MAX_NO_OF_ARG; i++) { memset(str_buf[i], 0, SIZE_LOC_STR); } } DHD_MSGTRACE_LOG(("\n")); if (str_buf) { MFREE(dhd_pub->osh, str_buf, (MAX_NO_OF_ARG * SIZE_LOC_STR)); } if (hdr_ptr) { MFREE(dhd_pub->osh, hdr_ptr, hdr_ptr_len); } } } #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; 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)); } 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: 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: case WLC_E_SCAN_COMPLETE: 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_NONE: case WLC_E_PFN_SCAN_ALLGONE: case WLC_E_PFN_GSCAN_FULL_RESULT: case WLC_E_PFN_SWC: 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: { dhd_eventmsg_print(dhd_pub, event_data, raw_event_ptr, datalen, event_name); 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: { #ifndef DHD_IFDEBUG DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d \n", event_name, event_type, eabuf, (int)status)); #endif } break; default: DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n", event_name, event_type, eabuf, (int)status, (int)reason, (int)auth_type)); break; } /* show any appended data if message level is set to bytes or host_data is set */ if ((DHD_BYTES_ON() || (host_data == TRUE)) && DHD_EVENT_ON() && datalen) { buf = (uchar *) event_data; BCM_REFERENCE(buf); DHD_EVENT((" data (%d) : ", datalen)); for (i = 0; i < datalen; i++) DHD_EVENT((" 0x%02x ", *buf++)); DHD_EVENT(("\n")); } } #endif /* SHOW_EVENTS */ /* 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, void **data_ptr, void *raw_event) { wl_evt_pport_t evt_pport; wl_event_msg_t event; /* make sure it is a BRCM event pkt and record event data */ int ret = wl_host_event_get_data(pktdata, &event, data_ptr); if (ret != BCME_OK) { return ret; } /* 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; #if defined(WL_WLC_SHIM) && defined(WL_WLC_SHIM_EVENTS) { struct wl_shim_node *shim = dhd_pub_shim(dhd_pub); ASSERT(shim); ret = wl_shim_event_process(shim, &event, &evt_pport); } #else ret = wl_event_process_default(&event, &evt_pport); #endif return ret; } /* Check whether packet is a BRCM event pkt. If it is, record event data. */ int wl_host_event_get_data(void *pktdata, wl_event_msg_t *event, void **data_ptr) { bcm_event_t *pvt_data = (bcm_event_t *)pktdata; if (bcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) { DHD_ERROR(("%s: mismatched OUI, bailing\n", __FUNCTION__)); return BCME_ERROR; } /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ if (ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype) != BCMILCP_BCM_SUBTYPE_EVENT) { DHD_ERROR(("%s: mismatched subtype, bailing\n", __FUNCTION__)); return BCME_ERROR; } *data_ptr = &pvt_data[1]; /* memcpy since BRCM event pkt may be unaligned. */ memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t)); return BCME_OK; } int wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, wl_event_msg_t *event, void **data_ptr, void *raw_event) { bcm_event_t *pvt_data; uint8 *event_data; uint32 type, status, datalen; uint16 flags; int evlen; /* make sure it is a BRCM event pkt and record event data */ int ret = wl_host_event_get_data(pktdata, event, data_ptr); if (ret != BCME_OK) { return ret; } pvt_data = (bcm_event_t *)pktdata; 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; #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 && !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 /* 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; #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 case WLC_E_LINK: #ifdef PCIE_FULL_DONGLE if (dhd_update_interface_link_status(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname), (uint8)flags) != BCME_OK) break; if (!flags) { dhd_flow_rings_delete(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname)); } /* fall through */ #endif case WLC_E_DEAUTH: case WLC_E_DEAUTH_IND: case WLC_E_DISASSOC: case WLC_E_DISASSOC_IND: 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)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() && !wl_cfg80211_is_event_from_connected_bssid(event, *ifidx)) { del_sta = FALSE; } #endif /* WL_CFG80211 */ if (del_sta) { dhd_del_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info, event->ifname), &event->addr.octet); if (role == WLC_E_IF_ROLE_STA) { dhd_flow_rings_delete(dhd_pub, ifindex); } else { dhd_flow_rings_delete_for_peer(dhd_pub, ifindex, &event->addr.octet[0]); } } } #endif /* PCIE_FULL_DONGLE */ /* fall through */ default: *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname); /* 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()) { wl_show_host_event(dhd_pub, event, (void *)event_data, raw_event, dhd_pub->enable_log); } #endif /* SHOW_EVENTS */ return (BCME_OK); } 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)); 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); } 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); 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 (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_ERROR(("%s: failed to add pktfilter %s, retcode = %d\n", __FUNCTION__, arg, rc)); else DHD_TRACE(("%s: successfully added pktfilter %s\n", __FUNCTION__, arg)); fail: if (arg_org) MFREE(dhd->osh, arg_org, strlen(arg) + 1); if (buf) MFREE(dhd->osh, buf, 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; int iov_len = 0; char iovbuf[DHD_IOVAR_BUF_SIZE]; if (dhd == NULL) return; if (dhd->arp_version == 1) idx = 0; iov_len = bcm_mkiovar("arp_table_clear", 0, 0, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return; } if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx)) < 0) DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret)); } void dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx) { int ret = 0; int iov_len = 0; char iovbuf[DHD_IOVAR_BUF_SIZE]; if (dhd == NULL) return; if (dhd->arp_version == 1) idx = 0; iov_len = bcm_mkiovar("arp_hostip_clear", 0, 0, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return; } if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx)) < 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 iov_len = 0; char iovbuf[DHD_IOVAR_BUF_SIZE]; int retcode; if (dhd == NULL) return; if (dhd->arp_version == 1) idx = 0; iov_len = bcm_mkiovar("arp_hostip", (char *)&ipaddr, sizeof(ipaddr), iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return; } retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); if (retcode) DHD_ERROR(("%s: ARP ip addr add failed, retcode = %d\n", __FUNCTION__, retcode)); 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 retcode, i; int iov_len; uint32 *ptr32 = buf; bool clr_bottom = FALSE; if (!buf) return -1; if (dhd == NULL) return -1; if (dhd->arp_version == 1) idx = 0; iov_len = bcm_mkiovar("arp_hostip", 0, 0, buf, buflen); BCM_REFERENCE(iov_len); retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, buflen, FALSE, idx); if (retcode) { DHD_ERROR(("%s: ioctl WLC_GET_VAR error %d\n", __FUNCTION__, retcode)); 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]; int retcode; if (dhd == NULL) return -1; iov_len = bcm_mkiovar("nd_hostip", (char *)ipv6addr, IPV6_ADDR_LEN, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return -1; } retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); if (retcode) DHD_ERROR(("%s: ndo ip addr add failed, retcode = %d\n", __FUNCTION__, retcode)); else DHD_TRACE(("%s: ndo ipaddr entry added \n", __FUNCTION__)); return retcode; } /* * Neighbor Discover Offload: enable NDO feature * Called by ipv6 event handler when interface goes down */ int dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx) { int iov_len = 0; char iovbuf[DHD_IOVAR_BUF_SIZE]; int retcode; if (dhd == NULL) return -1; iov_len = bcm_mkiovar("nd_hostip_clear", NULL, 0, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return -1; } retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); if (retcode) DHD_ERROR(("%s: ndo ip addr remove failed, retcode = %d\n", __FUNCTION__, retcode)); else DHD_TRACE(("%s: ndo ipaddr entry removed \n", __FUNCTION__)); return retcode; } /* * 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; #ifndef ENABLE_MAX_DTIM_IN_SUSPEND int allowed_skip_dtim_cnt = 0; #endif /* !ENABLE_MAX_DTIM_IN_SUSPEND */ /* 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; } #ifdef ENABLE_MAX_DTIM_IN_SUSPEND 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 /* ENABLE_MAX_DTIM_IN_SUSPEND */ /* 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)); } #endif /* ENABLE_MAX_DTIM_IN_SUSPEND */ 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 = 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) */ /* 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; } /* * SSIDs list parsing from cscan tlv list */ int wl_iw_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; 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; } /* 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; } /* 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 /* 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 */ len = dhd_os_get_image_block(buf, file_len, image); if ((len <= 0 || len > file_len)) { MFREE(dhd->osh, buf, file_len); goto err; } } 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 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 = len + 8 - (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 *image, uint32 len) { 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; 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, "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)); } else { err = BCME_NOMEM; } exit: if (new_buf) { MFREE(dhd->osh, new_buf, size2alloc); } return err; } 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]; wl_country_t *cspec; if (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); goto exit; } len = dhd_os_get_image_size(imgbuf); if ((len > 0) && (len < MAX_CLM_BUF_SIZE) && imgbuf) { 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__)); goto exit; } cspec = (wl_country_t *)iovbuf; if ((strncmp(cspec->ccode, WL_CCODE_NULL_COUNTRY, WLC_CNTRY_BUF_SZ)) != 0) { DHD_ERROR(("%s: CLM already exist in F/W, " "new CLM data will be added to the end of existing CLM data!\n", __FUNCTION__)); } /* Found blob file. Download the file */ DHD_ERROR(("clm file download from %s \n", clm_blob_path)); err = dhd_download_clm_blob(dhd, imgbuf, len); 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)); #ifdef DHD_USE_CLMINFO_PARSER err = BCME_ERROR; goto exit; #endif /* DHD_USE_CLMINFO_PARSER */ } /* Verify country code */ 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__)); goto exit; } cspec = (wl_country_t *)iovbuf; if ((strncmp(cspec->ccode, WL_CCODE_NULL_COUNTRY, WLC_CNTRY_BUF_SZ)) == 0) { /* 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); } /* 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[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_ERROR(("ETHER_TYPE_802_1X[%s] [%s] : M1 of 4way\n", ifname, direction ? "TX" : "RX")); } else if (pair && !install && !ack && mic && !sec && !kerr && !req) { DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s] : M2 of 4way\n", ifname, direction ? "TX" : "RX")); } else if (pair && ack && mic && sec && !kerr && !req) { DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s] : M3 of 4way\n", ifname, direction ? "TX" : "RX")); } else if (pair && !install && !ack && mic && sec && !req && !kerr) { DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s] : M4 of 4way\n", ifname, direction ? "TX" : "RX")); } 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])); } }