/* * Broadcom Dongle Host Driver (DHD), common DHD core. * * Copyright (C) 1999-2019, Broadcom. * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. * * * <> * * $Id: dhd_common.c 826445 2019-06-20 04:47:47Z $ */ #include #include #include #include #include #include #include #include #include #include #include #ifdef PCIE_FULL_DONGLE #include #endif /* PCIE_FULL_DONGLE */ #ifdef SHOW_LOGTRACE #include #endif /* SHOW_LOGTRACE */ #ifdef BCMPCIE #include #endif // endif #include #include #include #include #include <802.1d.h> #include #include #include #include #include #include #ifdef WL_CFG80211 #include #endif // endif #if defined(PNO_SUPPORT) #include #endif /* OEM_ANDROID && PNO_SUPPORT */ #ifdef RTT_SUPPORT #include #endif // endif #ifdef DNGL_EVENT_SUPPORT #include #endif // endif #define htod32(i) (i) #define htod16(i) (i) #define dtoh32(i) (i) #define dtoh16(i) (i) #define htodchanspec(i) (i) #define dtohchanspec(i) (i) #ifdef PROP_TXSTATUS #include #include #endif // endif #if defined(DHD_POST_EAPOL_M1_AFTER_ROAM_EVT) #include #endif // endif #ifdef DHD_L2_FILTER #include #endif /* DHD_L2_FILTER */ #ifdef DHD_PSTA #include #endif /* DHD_PSTA */ #ifdef DHD_WET #include #endif /* DHD_WET */ #ifdef DHD_LOG_DUMP #include #endif /* DHD_LOG_DUMP */ #ifdef DHD_LOG_PRINT_RATE_LIMIT int log_print_threshold = 0; #endif /* DHD_LOG_PRINT_RATE_LIMIT */ int dhd_msg_level = DHD_ERROR_VAL | DHD_FWLOG_VAL;// | DHD_EVENT_VAL /* For CUSTOMER_HW4 do not enable DHD_IOVAR_MEM_VAL by default */ // | DHD_PKT_MON_VAL; #if defined(WL_WIRELESS_EXT) #include #endif // endif #ifdef DHD_ULP #include #endif /* DHD_ULP */ #ifdef DHD_DEBUG #include #endif /* DHD_DEBUG */ #ifdef DHD_PCIE_NATIVE_RUNTIMEPM #include #endif /* DHD_PCIE_NATIVE_RUNTIMEPM */ #ifdef CSI_SUPPORT #include #endif /* CSI_SUPPORT */ #ifdef SOFTAP char fw_path2[MOD_PARAM_PATHLEN]; extern bool softap_enabled; #endif // endif #ifdef SHOW_LOGTRACE #define BYTES_AHEAD_NUM 10 /* address in map file is before these many bytes */ #define READ_NUM_BYTES 1000 /* read map file each time this No. of bytes */ #define GO_BACK_FILE_POS_NUM_BYTES 100 /* set file pos back to cur pos */ static char *ramstart_str = " text_start"; /* string in mapfile has addr ramstart */ static char *rodata_start_str = " rodata_start"; /* string in mapfile has addr rodata start */ static char *rodata_end_str = " rodata_end"; /* string in mapfile has addr rodata end */ #define RAMSTART_BIT 0x01 #define RDSTART_BIT 0x02 #define RDEND_BIT 0x04 #define ALL_MAP_VAL (RAMSTART_BIT | RDSTART_BIT | RDEND_BIT) #endif /* SHOW_LOGTRACE */ #ifdef SHOW_LOGTRACE /* the fw file path is taken from either the module parameter at * insmod time or is defined as a constant of different values * for different platforms */ extern char *st_str_file_path; #endif /* SHOW_LOGTRACE */ #define DHD_TPUT_MAX_TX_PKTS_BATCH 1000 #ifdef EWP_EDL typedef struct msg_hdr_edl { uint32 infobuf_ver; info_buf_payload_hdr_t pyld_hdr; msgtrace_hdr_t trace_hdr; } msg_hdr_edl_t; #endif /* EWP_EDL */ /* Last connection success/failure status */ uint32 dhd_conn_event; uint32 dhd_conn_status; uint32 dhd_conn_reason; extern int dhd_iscan_request(void * dhdp, uint16 action); extern void dhd_ind_scan_confirm(void *h, bool status); extern int dhd_iscan_in_progress(void *h); void dhd_iscan_lock(void); void dhd_iscan_unlock(void); extern int dhd_change_mtu(dhd_pub_t *dhd, int new_mtu, int ifidx); #if !defined(AP) && defined(WLP2P) extern int dhd_get_concurrent_capabilites(dhd_pub_t *dhd); #endif // endif extern int dhd_socram_dump(struct dhd_bus *bus); extern void dhd_set_packet_filter(dhd_pub_t *dhd); #ifdef DNGL_EVENT_SUPPORT static void dngl_host_event_process(dhd_pub_t *dhdp, bcm_dngl_event_t *event, bcm_dngl_event_msg_t *dngl_event, size_t pktlen); static int dngl_host_event(dhd_pub_t *dhdp, void *pktdata, bcm_dngl_event_msg_t *dngl_event, size_t pktlen); #endif /* DNGL_EVENT_SUPPORT */ #define MAX_CHUNK_LEN 1408 /* 8 * 8 * 22 */ bool ap_cfg_running = FALSE; bool ap_fw_loaded = FALSE; /* Version string to report */ #ifdef DHD_DEBUG #ifndef SRCBASE #define SRCBASE "drivers/net/wireless/bcmdhd" #endif // endif #define DHD_COMPILED "\nCompiled in " SRCBASE #endif /* DHD_DEBUG */ #define CHIPID_MISMATCH 8 #if defined(DHD_DEBUG) const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR; #else const char dhd_version[] = "\nDongle Host Driver, version " EPI_VERSION_STR; #endif // endif char fw_version[FW_VER_STR_LEN] = "\0"; char clm_version[CLM_VER_STR_LEN] = "\0"; char bus_api_revision[BUS_API_REV_STR_LEN] = "\0"; void dhd_set_timer(void *bus, uint wdtick); static char* ioctl2str(uint32 ioctl); /* IOVar table */ enum { IOV_VERSION = 1, IOV_WLMSGLEVEL, IOV_MSGLEVEL, IOV_BCMERRORSTR, IOV_BCMERROR, IOV_WDTICK, IOV_DUMP, IOV_CLEARCOUNTS, IOV_LOGDUMP, IOV_LOGCAL, IOV_LOGSTAMP, IOV_GPIOOB, IOV_IOCTLTIMEOUT, IOV_CONS, IOV_DCONSOLE_POLL, #if defined(DHD_DEBUG) IOV_DHD_JOIN_TIMEOUT_DBG, IOV_SCAN_TIMEOUT, IOV_MEM_DEBUG, #ifdef BCMPCIE IOV_FLOW_RING_DEBUG, #endif /* BCMPCIE */ #endif /* defined(DHD_DEBUG) */ #ifdef PROP_TXSTATUS IOV_PROPTXSTATUS_ENABLE, IOV_PROPTXSTATUS_MODE, IOV_PROPTXSTATUS_OPT, IOV_PROPTXSTATUS_MODULE_IGNORE, IOV_PROPTXSTATUS_CREDIT_IGNORE, IOV_PROPTXSTATUS_TXSTATUS_IGNORE, IOV_PROPTXSTATUS_RXPKT_CHK, #endif /* PROP_TXSTATUS */ IOV_BUS_TYPE, IOV_CHANGEMTU, IOV_HOSTREORDER_FLOWS, #ifdef DHDTCPACK_SUPPRESS IOV_TCPACK_SUPPRESS, #endif /* DHDTCPACK_SUPPRESS */ IOV_AP_ISOLATE, #ifdef DHD_L2_FILTER IOV_DHCP_UNICAST, IOV_BLOCK_PING, IOV_PROXY_ARP, IOV_GRAT_ARP, IOV_BLOCK_TDLS, #endif /* DHD_L2_FILTER */ IOV_DHD_IE, #ifdef DHD_PSTA IOV_PSTA, #endif /* DHD_PSTA */ #ifdef DHD_WET IOV_WET, IOV_WET_HOST_IPV4, IOV_WET_HOST_MAC, #endif /* DHD_WET */ IOV_CFG80211_OPMODE, IOV_ASSERT_TYPE, IOV_LMTEST, #ifdef DHD_MCAST_REGEN IOV_MCAST_REGEN_BSS_ENABLE, #endif // endif #ifdef SHOW_LOGTRACE IOV_DUMP_TRACE_LOG, #endif /* SHOW_LOGTRACE */ IOV_DONGLE_TRAP_TYPE, IOV_DONGLE_TRAP_INFO, IOV_BPADDR, IOV_DUMP_DONGLE, /**< dumps core registers and d11 memories */ #if defined(DHD_LOG_DUMP) IOV_LOG_DUMP, #endif /* DHD_LOG_DUMP */ IOV_TPUT_TEST, IOV_FIS_TRIGGER, IOV_DEBUG_BUF_DEST_STAT, #ifdef DHD_DEBUG IOV_INDUCE_ERROR, #endif /* DHD_DEBUG */ #ifdef WL_IFACE_MGMT_CONF #ifdef WL_CFG80211 #ifdef WL_NANP2P IOV_CONC_DISC, #endif /* WL_NANP2P */ #ifdef WL_IFACE_MGMT IOV_IFACE_POLICY, #endif /* WL_IFACE_MGMT */ #endif /* WL_CFG80211 */ #endif /* WL_IFACE_MGMT_CONF */ #ifdef RTT_GEOFENCE_CONT #if defined(RTT_SUPPORT) && defined(WL_NAN) IOV_RTT_GEOFENCE_TYPE_OVRD, #endif /* RTT_SUPPORT && WL_NAN */ #endif /* RTT_GEOFENCE_CONT */ IOV_LAST }; const bcm_iovar_t dhd_iovars[] = { /* name varid flags flags2 type minlen */ {"version", IOV_VERSION, 0, 0, IOVT_BUFFER, sizeof(dhd_version)}, {"wlmsglevel", IOV_WLMSGLEVEL, 0, 0, IOVT_UINT32, 0 }, #ifdef DHD_DEBUG {"msglevel", IOV_MSGLEVEL, 0, 0, IOVT_UINT32, 0}, {"mem_debug", IOV_MEM_DEBUG, 0, 0, IOVT_BUFFER, 0 }, #ifdef BCMPCIE {"flow_ring_debug", IOV_FLOW_RING_DEBUG, 0, 0, IOVT_BUFFER, 0 }, #endif /* BCMPCIE */ #endif /* DHD_DEBUG */ {"bcmerrorstr", IOV_BCMERRORSTR, 0, 0, IOVT_BUFFER, BCME_STRLEN}, {"bcmerror", IOV_BCMERROR, 0, 0, IOVT_INT8, 0}, {"wdtick", IOV_WDTICK, 0, 0, IOVT_UINT32, 0}, {"dump", IOV_DUMP, 0, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN}, {"cons", IOV_CONS, 0, 0, IOVT_BUFFER, 0}, {"dconpoll", IOV_DCONSOLE_POLL, 0, 0, IOVT_UINT32, 0}, {"clearcounts", IOV_CLEARCOUNTS, 0, 0, IOVT_VOID, 0}, {"gpioob", IOV_GPIOOB, 0, 0, IOVT_UINT32, 0}, {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, 0, IOVT_UINT32, 0}, #ifdef PROP_TXSTATUS {"proptx", IOV_PROPTXSTATUS_ENABLE, 0, 0, IOVT_BOOL, 0 }, /* set the proptxtstatus operation mode: 0 - Do not do any proptxtstatus flow control 1 - Use implied credit from a packet status 2 - Use explicit credit */ {"ptxmode", IOV_PROPTXSTATUS_MODE, 0, 0, IOVT_UINT32, 0 }, {"proptx_opt", IOV_PROPTXSTATUS_OPT, 0, 0, IOVT_UINT32, 0 }, {"pmodule_ignore", IOV_PROPTXSTATUS_MODULE_IGNORE, 0, 0, IOVT_BOOL, 0 }, {"pcredit_ignore", IOV_PROPTXSTATUS_CREDIT_IGNORE, 0, 0, IOVT_BOOL, 0 }, {"ptxstatus_ignore", IOV_PROPTXSTATUS_TXSTATUS_IGNORE, 0, 0, IOVT_BOOL, 0 }, {"rxpkt_chk", IOV_PROPTXSTATUS_RXPKT_CHK, 0, 0, IOVT_BOOL, 0 }, #endif /* PROP_TXSTATUS */ {"bustype", IOV_BUS_TYPE, 0, 0, IOVT_UINT32, 0}, {"changemtu", IOV_CHANGEMTU, 0, 0, IOVT_UINT32, 0 }, {"host_reorder_flows", IOV_HOSTREORDER_FLOWS, 0, 0, IOVT_BUFFER, (WLHOST_REORDERDATA_MAXFLOWS + 1) }, #ifdef DHDTCPACK_SUPPRESS {"tcpack_suppress", IOV_TCPACK_SUPPRESS, 0, 0, IOVT_UINT8, 0 }, #endif /* DHDTCPACK_SUPPRESS */ #ifdef DHD_L2_FILTER {"dhcp_unicast", IOV_DHCP_UNICAST, (0), 0, IOVT_BOOL, 0 }, #endif /* DHD_L2_FILTER */ {"ap_isolate", IOV_AP_ISOLATE, (0), 0, IOVT_BOOL, 0}, #ifdef DHD_L2_FILTER {"block_ping", IOV_BLOCK_PING, (0), 0, IOVT_BOOL, 0}, {"proxy_arp", IOV_PROXY_ARP, (0), 0, IOVT_BOOL, 0}, {"grat_arp", IOV_GRAT_ARP, (0), 0, IOVT_BOOL, 0}, {"block_tdls", IOV_BLOCK_TDLS, (0), IOVT_BOOL, 0}, #endif /* DHD_L2_FILTER */ {"dhd_ie", IOV_DHD_IE, (0), 0, IOVT_BUFFER, 0}, #ifdef DHD_PSTA /* PSTA/PSR Mode configuration. 0: DIABLED 1: PSTA 2: PSR */ {"psta", IOV_PSTA, 0, 0, IOVT_UINT32, 0}, #endif /* DHD PSTA */ #ifdef DHD_WET /* WET Mode configuration. 0: DIABLED 1: WET */ {"wet", IOV_WET, 0, 0, IOVT_UINT32, 0}, {"wet_host_ipv4", IOV_WET_HOST_IPV4, 0, 0, IOVT_UINT32, 0}, {"wet_host_mac", IOV_WET_HOST_MAC, 0, 0, IOVT_BUFFER, 0}, #endif /* DHD WET */ {"op_mode", IOV_CFG80211_OPMODE, 0, 0, IOVT_UINT32, 0 }, {"assert_type", IOV_ASSERT_TYPE, (0), 0, IOVT_UINT32, 0}, {"lmtest", IOV_LMTEST, 0, 0, IOVT_UINT32, 0 }, #ifdef DHD_MCAST_REGEN {"mcast_regen_bss_enable", IOV_MCAST_REGEN_BSS_ENABLE, 0, 0, IOVT_BOOL, 0}, #endif // endif #ifdef SHOW_LOGTRACE {"dump_trace_buf", IOV_DUMP_TRACE_LOG, 0, 0, IOVT_BUFFER, sizeof(trace_buf_info_t) }, #endif /* SHOW_LOGTRACE */ {"trap_type", IOV_DONGLE_TRAP_TYPE, 0, 0, IOVT_UINT32, 0 }, {"trap_info", IOV_DONGLE_TRAP_INFO, 0, 0, IOVT_BUFFER, sizeof(trap_t) }, #ifdef DHD_DEBUG {"bpaddr", IOV_BPADDR, 0, 0, IOVT_BUFFER, sizeof(sdreg_t) }, #endif /* DHD_DEBUG */ {"dump_dongle", IOV_DUMP_DONGLE, 0, 0, IOVT_BUFFER, MAX(sizeof(dump_dongle_in_t), sizeof(dump_dongle_out_t)) }, #if defined(DHD_LOG_DUMP) {"log_dump", IOV_LOG_DUMP, 0, 0, IOVT_UINT8, 0}, #endif /* DHD_LOG_DUMP */ {"debug_buf_dest_stat", IOV_DEBUG_BUF_DEST_STAT, 0, 0, IOVT_UINT32, 0 }, #ifdef DHD_DEBUG {"induce_error", IOV_INDUCE_ERROR, (0), 0, IOVT_UINT16, 0 }, #endif /* DHD_DEBUG */ #ifdef WL_IFACE_MGMT_CONF #ifdef WL_CFG80211 #ifdef WL_NANP2P {"conc_disc", IOV_CONC_DISC, (0), 0, IOVT_UINT16, 0 }, #endif /* WL_NANP2P */ #ifdef WL_IFACE_MGMT {"if_policy", IOV_IFACE_POLICY, (0), 0, IOVT_BUFFER, sizeof(iface_mgmt_data_t)}, #endif /* WL_IFACE_MGMT */ #endif /* WL_CFG80211 */ #endif /* WL_IFACE_MGMT_CONF */ #ifdef RTT_GEOFENCE_CONT #if defined(RTT_SUPPORT) && defined(WL_NAN) {"rtt_geofence_type_ovrd", IOV_RTT_GEOFENCE_TYPE_OVRD, (0), 0, IOVT_BOOL, 0}, #endif /* RTT_SUPPORT && WL_NAN */ #endif /* RTT_GEOFENCE_CONT */ {NULL, 0, 0, 0, 0, 0 } }; #define DHD_IOVAR_BUF_SIZE 128 bool dhd_query_bus_erros(dhd_pub_t *dhdp) { bool ret = FALSE; if (dhdp->dongle_reset) { DHD_ERROR_RLMT(("%s: Dongle Reset occurred, cannot proceed\n", __FUNCTION__)); ret = TRUE; } if (dhdp->dongle_trap_occured) { DHD_ERROR_RLMT(("%s: FW TRAP has occurred, cannot proceed\n", __FUNCTION__)); ret = TRUE; dhdp->hang_reason = HANG_REASON_DONGLE_TRAP; dhd_os_send_hang_message(dhdp); } if (dhdp->iovar_timeout_occured) { DHD_ERROR_RLMT(("%s: Resumed on timeout for previous IOVAR, cannot proceed\n", __FUNCTION__)); ret = TRUE; } #ifdef PCIE_FULL_DONGLE if (dhdp->d3ack_timeout_occured) { DHD_ERROR_RLMT(("%s: Resumed on timeout for previous D3ACK, cannot proceed\n", __FUNCTION__)); ret = TRUE; } if (dhdp->livelock_occured) { DHD_ERROR_RLMT(("%s: LIVELOCK occurred for previous msg, cannot proceed\n", __FUNCTION__)); ret = TRUE; } if (dhdp->pktid_audit_failed) { DHD_ERROR_RLMT(("%s: pktid_audit_failed, cannot proceed\n", __FUNCTION__)); ret = TRUE; } #endif /* PCIE_FULL_DONGLE */ if (dhdp->iface_op_failed) { DHD_ERROR_RLMT(("%s: iface_op_failed, cannot proceed\n", __FUNCTION__)); ret = TRUE; } if (dhdp->scan_timeout_occurred) { DHD_ERROR_RLMT(("%s: scan_timeout_occurred, cannot proceed\n", __FUNCTION__)); ret = TRUE; } if (dhdp->scan_busy_occurred) { DHD_ERROR_RLMT(("%s: scan_busy_occurred, cannot proceed\n", __FUNCTION__)); ret = TRUE; } #ifdef DNGL_AXI_ERROR_LOGGING if (dhdp->axi_error) { DHD_ERROR_RLMT(("%s: AXI error occurred, cannot proceed\n", __FUNCTION__)); ret = TRUE; } #endif /* DNGL_AXI_ERROR_LOGGING */ if (dhd_bus_get_linkdown(dhdp)) { DHD_ERROR_RLMT(("%s : PCIE Link down occurred, cannot proceed\n", __FUNCTION__)); ret = TRUE; } if (dhd_bus_get_cto(dhdp)) { DHD_ERROR_RLMT(("%s : CTO Recovery reported, cannot proceed\n", __FUNCTION__)); ret = TRUE; } return ret; } void dhd_clear_bus_errors(dhd_pub_t *dhdp) { if (!dhdp) return; dhdp->dongle_reset = FALSE; dhdp->dongle_trap_occured = FALSE; dhdp->iovar_timeout_occured = FALSE; #ifdef PCIE_FULL_DONGLE dhdp->d3ack_timeout_occured = FALSE; dhdp->livelock_occured = FALSE; dhdp->pktid_audit_failed = FALSE; #endif // endif dhdp->iface_op_failed = FALSE; dhdp->scan_timeout_occurred = FALSE; dhdp->scan_busy_occurred = FALSE; } #ifdef DHD_SSSR_DUMP /* This can be overwritten by module parameter defined in dhd_linux.c */ uint support_sssr_dump = TRUE; int dhd_sssr_mempool_init(dhd_pub_t *dhd) { dhd->sssr_mempool = (uint8 *) MALLOCZ(dhd->osh, DHD_SSSR_MEMPOOL_SIZE); if (dhd->sssr_mempool == NULL) { DHD_ERROR(("%s: MALLOC of sssr_mempool failed\n", __FUNCTION__)); return BCME_ERROR; } return BCME_OK; } void dhd_sssr_mempool_deinit(dhd_pub_t *dhd) { if (dhd->sssr_mempool) { MFREE(dhd->osh, dhd->sssr_mempool, DHD_SSSR_MEMPOOL_SIZE); dhd->sssr_mempool = NULL; } } void dhd_dump_sssr_reg_info(sssr_reg_info_v1_t *sssr_reg_info) { } int dhd_get_sssr_reg_info(dhd_pub_t *dhd) { int ret; /* get sssr_reg_info from firmware */ memset((void *)&dhd->sssr_reg_info, 0, sizeof(dhd->sssr_reg_info)); ret = dhd_iovar(dhd, 0, "sssr_reg_info", NULL, 0, (char *)&dhd->sssr_reg_info, sizeof(dhd->sssr_reg_info), FALSE); if (ret < 0) { DHD_ERROR(("%s: sssr_reg_info failed (error=%d)\n", __FUNCTION__, ret)); return BCME_ERROR; } dhd_dump_sssr_reg_info(&dhd->sssr_reg_info); return BCME_OK; } uint32 dhd_get_sssr_bufsize(dhd_pub_t *dhd) { int i; uint32 sssr_bufsize = 0; /* Init all pointers to NULL */ for (i = 0; i < MAX_NUM_D11CORES; i++) { sssr_bufsize += dhd->sssr_reg_info.mac_regs[i].sr_size; } sssr_bufsize += dhd->sssr_reg_info.vasip_regs.vasip_sr_size; /* Double the size as different dumps will be saved before and after SR */ sssr_bufsize = 2 * sssr_bufsize; return sssr_bufsize; } int dhd_sssr_dump_init(dhd_pub_t *dhd) { int i; uint32 sssr_bufsize; uint32 mempool_used = 0; dhd->sssr_inited = FALSE; if (!support_sssr_dump) { DHD_ERROR(("%s: sssr dump not inited as instructed by mod param\n", __FUNCTION__)); return BCME_OK; } /* check if sssr mempool is allocated */ if (dhd->sssr_mempool == NULL) { DHD_ERROR(("%s: sssr_mempool is not allocated\n", __FUNCTION__)); return BCME_ERROR; } /* Get SSSR reg info */ if (dhd_get_sssr_reg_info(dhd) != BCME_OK) { DHD_ERROR(("%s: dhd_get_sssr_reg_info failed\n", __FUNCTION__)); return BCME_ERROR; } /* Validate structure version */ if (dhd->sssr_reg_info.version > SSSR_REG_INFO_VER_1) { DHD_ERROR(("%s: dhd->sssr_reg_info.version (%d : %d) mismatch\n", __FUNCTION__, (int)dhd->sssr_reg_info.version, SSSR_REG_INFO_VER)); return BCME_ERROR; } /* Validate structure length */ if (dhd->sssr_reg_info.length < sizeof(sssr_reg_info_v0_t)) { DHD_ERROR(("%s: dhd->sssr_reg_info.length (%d : %d) mismatch\n", __FUNCTION__, (int)dhd->sssr_reg_info.length, (int)sizeof(dhd->sssr_reg_info))); return BCME_ERROR; } /* validate fifo size */ sssr_bufsize = dhd_get_sssr_bufsize(dhd); if (sssr_bufsize > DHD_SSSR_MEMPOOL_SIZE) { DHD_ERROR(("%s: sssr_bufsize(%d) is greater than sssr_mempool(%d)\n", __FUNCTION__, (int)sssr_bufsize, DHD_SSSR_MEMPOOL_SIZE)); return BCME_ERROR; } /* init all pointers to NULL */ for (i = 0; i < MAX_NUM_D11CORES; i++) { dhd->sssr_d11_before[i] = NULL; dhd->sssr_d11_after[i] = NULL; } dhd->sssr_dig_buf_before = NULL; dhd->sssr_dig_buf_after = NULL; /* Allocate memory */ for (i = 0; i < MAX_NUM_D11CORES; i++) { if (dhd->sssr_reg_info.mac_regs[i].sr_size) { dhd->sssr_d11_before[i] = (uint32 *)(dhd->sssr_mempool + mempool_used); mempool_used += dhd->sssr_reg_info.mac_regs[i].sr_size; dhd->sssr_d11_after[i] = (uint32 *)(dhd->sssr_mempool + mempool_used); mempool_used += dhd->sssr_reg_info.mac_regs[i].sr_size; } } if (dhd->sssr_reg_info.vasip_regs.vasip_sr_size) { dhd->sssr_dig_buf_before = (uint32 *)(dhd->sssr_mempool + mempool_used); mempool_used += dhd->sssr_reg_info.vasip_regs.vasip_sr_size; dhd->sssr_dig_buf_after = (uint32 *)(dhd->sssr_mempool + mempool_used); mempool_used += dhd->sssr_reg_info.vasip_regs.vasip_sr_size; } else if ((dhd->sssr_reg_info.length > OFFSETOF(sssr_reg_info_v1_t, dig_mem_info)) && dhd->sssr_reg_info.dig_mem_info.dig_sr_addr) { dhd->sssr_dig_buf_before = (uint32 *)(dhd->sssr_mempool + mempool_used); mempool_used += dhd->sssr_reg_info.dig_mem_info.dig_sr_size; dhd->sssr_dig_buf_after = (uint32 *)(dhd->sssr_mempool + mempool_used); mempool_used += dhd->sssr_reg_info.dig_mem_info.dig_sr_size; } dhd->sssr_inited = TRUE; return BCME_OK; } void dhd_sssr_dump_deinit(dhd_pub_t *dhd) { int i; dhd->sssr_inited = FALSE; /* init all pointers to NULL */ for (i = 0; i < MAX_NUM_D11CORES; i++) { dhd->sssr_d11_before[i] = NULL; dhd->sssr_d11_after[i] = NULL; } dhd->sssr_dig_buf_before = NULL; dhd->sssr_dig_buf_after = NULL; return; } void dhd_sssr_print_filepath(dhd_pub_t *dhd, char *path) { bool print_info = FALSE; int dump_mode; if (!dhd || !path) { DHD_ERROR(("%s: dhd or memdump_path is NULL\n", __FUNCTION__)); return; } if (!dhd->sssr_dump_collected) { /* SSSR dump is not collected */ return; } dump_mode = dhd->sssr_dump_mode; if (bcmstrstr(path, "core_0_before")) { if (dhd->sssr_d11_outofreset[0] && dump_mode == SSSR_DUMP_MODE_SSSR) { print_info = TRUE; } } else if (bcmstrstr(path, "core_0_after")) { if (dhd->sssr_d11_outofreset[0]) { print_info = TRUE; } } else if (bcmstrstr(path, "core_1_before")) { if (dhd->sssr_d11_outofreset[1] && dump_mode == SSSR_DUMP_MODE_SSSR) { print_info = TRUE; } } else if (bcmstrstr(path, "core_1_after")) { if (dhd->sssr_d11_outofreset[1]) { print_info = TRUE; } } else { print_info = TRUE; } if (print_info) { DHD_ERROR(("%s: file_path = %s%s\n", __FUNCTION__, path, FILE_NAME_HAL_TAG)); } } #endif /* DHD_SSSR_DUMP */ #ifdef DHD_FW_COREDUMP void* dhd_get_fwdump_buf(dhd_pub_t *dhd_pub, uint32 length) { if (!dhd_pub->soc_ram) { #if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP) dhd_pub->soc_ram = (uint8*)DHD_OS_PREALLOC(dhd_pub, DHD_PREALLOC_MEMDUMP_RAM, length); #else dhd_pub->soc_ram = (uint8*) MALLOC(dhd_pub->osh, length); #endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */ } if (dhd_pub->soc_ram == NULL) { DHD_ERROR(("%s: Failed to allocate memory for fw crash snap shot.\n", __FUNCTION__)); dhd_pub->soc_ram_length = 0; } else { memset(dhd_pub->soc_ram, 0, length); dhd_pub->soc_ram_length = length; } /* soc_ram free handled in dhd_{free,clear} */ return dhd_pub->soc_ram; } #endif /* DHD_FW_COREDUMP */ /* to NDIS developer, the structure dhd_common is redundant, * please do NOT merge it back from other branches !!! */ int dhd_common_socram_dump(dhd_pub_t *dhdp) { #ifdef BCMDBUS return 0; #else return dhd_socram_dump(dhdp->bus); #endif /* BCMDBUS */ } int dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen) { struct bcmstrbuf b; struct bcmstrbuf *strbuf = &b; if (!dhdp || !dhdp->prot || !buf) { return BCME_ERROR; } bcm_binit(strbuf, buf, buflen); /* Base DHD info */ bcm_bprintf(strbuf, "%s\n", dhd_version); bcm_bprintf(strbuf, "\n"); bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n", dhdp->up, dhdp->txoff, dhdp->busstate); bcm_bprintf(strbuf, "pub.hdrlen %u pub.maxctl %u pub.rxsz %u\n", dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz); bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac "MACDBG"\n", dhdp->iswl, dhdp->drv_version, MAC2STRDBG(&dhdp->mac)); bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %u\n", dhdp->bcmerror, dhdp->tickcnt); bcm_bprintf(strbuf, "dongle stats:\n"); bcm_bprintf(strbuf, "tx_packets %lu tx_bytes %lu tx_errors %lu tx_dropped %lu\n", dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes, dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped); bcm_bprintf(strbuf, "rx_packets %lu rx_bytes %lu rx_errors %lu rx_dropped %lu\n", dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes, dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped); bcm_bprintf(strbuf, "multicast %lu\n", dhdp->dstats.multicast); bcm_bprintf(strbuf, "bus stats:\n"); bcm_bprintf(strbuf, "tx_packets %lu tx_dropped %lu tx_multicast %lu tx_errors %lu\n", dhdp->tx_packets, dhdp->tx_dropped, dhdp->tx_multicast, dhdp->tx_errors); bcm_bprintf(strbuf, "tx_ctlpkts %lu tx_ctlerrs %lu\n", dhdp->tx_ctlpkts, dhdp->tx_ctlerrs); bcm_bprintf(strbuf, "rx_packets %lu rx_multicast %lu rx_errors %lu \n", dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors); bcm_bprintf(strbuf, "rx_ctlpkts %lu rx_ctlerrs %lu rx_dropped %lu\n", dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped); bcm_bprintf(strbuf, "rx_readahead_cnt %lu tx_realloc %lu\n", dhdp->rx_readahead_cnt, dhdp->tx_realloc); bcm_bprintf(strbuf, "tx_pktgetfail %lu rx_pktgetfail %lu\n", dhdp->tx_pktgetfail, dhdp->rx_pktgetfail); bcm_bprintf(strbuf, "tx_big_packets %lu\n", dhdp->tx_big_packets); bcm_bprintf(strbuf, "\n"); #ifdef DMAMAP_STATS /* Add DMA MAP info */ bcm_bprintf(strbuf, "DMA MAP stats: \n"); bcm_bprintf(strbuf, "txdata: %lu size: %luK, rxdata: %lu size: %luK\n", dhdp->dma_stats.txdata, KB(dhdp->dma_stats.txdata_sz), dhdp->dma_stats.rxdata, KB(dhdp->dma_stats.rxdata_sz)); #ifndef IOCTLRESP_USE_CONSTMEM bcm_bprintf(strbuf, "IOCTL RX: %lu size: %luK ,", dhdp->dma_stats.ioctl_rx, KB(dhdp->dma_stats.ioctl_rx_sz)); #endif /* !IOCTLRESP_USE_CONSTMEM */ bcm_bprintf(strbuf, "EVENT RX: %lu size: %luK, INFO RX: %lu size: %luK, " "TSBUF RX: %lu size %luK\n", dhdp->dma_stats.event_rx, KB(dhdp->dma_stats.event_rx_sz), dhdp->dma_stats.info_rx, KB(dhdp->dma_stats.info_rx_sz), dhdp->dma_stats.tsbuf_rx, KB(dhdp->dma_stats.tsbuf_rx_sz)); bcm_bprintf(strbuf, "Total : %luK \n", KB(dhdp->dma_stats.txdata_sz + dhdp->dma_stats.rxdata_sz + dhdp->dma_stats.ioctl_rx_sz + dhdp->dma_stats.event_rx_sz + dhdp->dma_stats.tsbuf_rx_sz)); #endif /* DMAMAP_STATS */ bcm_bprintf(strbuf, "dhd_induce_error : %u\n", dhdp->dhd_induce_error); /* Add any prot info */ dhd_prot_dump(dhdp, strbuf); bcm_bprintf(strbuf, "\n"); /* Add any bus info */ dhd_bus_dump(dhdp, strbuf); #if defined(DHD_LB_STATS) dhd_lb_stats_dump(dhdp, strbuf); #endif /* DHD_LB_STATS */ #ifdef DHD_WET if (dhd_get_wet_mode(dhdp)) { bcm_bprintf(strbuf, "Wet Dump:\n"); dhd_wet_dump(dhdp, strbuf); } #endif /* DHD_WET */ /* return remaining buffer length */ return (!strbuf->size ? BCME_BUFTOOSHORT : strbuf->size); } void dhd_dump_to_kernelog(dhd_pub_t *dhdp) { char buf[512]; DHD_ERROR(("F/W version: %s\n", fw_version)); bcm_bprintf_bypass = TRUE; dhd_dump(dhdp, buf, sizeof(buf)); bcm_bprintf_bypass = FALSE; } int dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, int ifidx) { wl_ioctl_t ioc; ioc.cmd = cmd; ioc.buf = arg; ioc.len = len; ioc.set = set; return dhd_wl_ioctl(dhd_pub, ifidx, &ioc, arg, len); } int dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval, int cmd, uint8 set, int ifidx) { char iovbuf[WLC_IOCTL_SMLEN]; int ret = -1; memset(iovbuf, 0, sizeof(iovbuf)); if (bcm_mkiovar(name, NULL, 0, iovbuf, sizeof(iovbuf))) { ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, sizeof(iovbuf), set, ifidx); if (!ret) { *pval = ltoh32(*((uint*)iovbuf)); } else { DHD_ERROR(("%s: get int iovar %s failed, ERR %d\n", __FUNCTION__, name, ret)); } } else { DHD_ERROR(("%s: mkiovar %s failed\n", __FUNCTION__, name)); } return ret; } int dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val, int cmd, uint8 set, int ifidx) { char iovbuf[WLC_IOCTL_SMLEN]; int ret = -1; int lval = htol32(val); uint len; len = bcm_mkiovar(name, (char*)&lval, sizeof(lval), iovbuf, sizeof(iovbuf)); if (len) { ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, len, set, ifidx); if (ret) { DHD_ERROR(("%s: set int iovar %s failed, ERR %d\n", __FUNCTION__, name, ret)); } } else { DHD_ERROR(("%s: mkiovar %s failed\n", __FUNCTION__, name)); } return ret; } static struct ioctl2str_s { uint32 ioctl; char *name; } ioctl2str_array[] = { {WLC_UP, "UP"}, {WLC_DOWN, "DOWN"}, {WLC_SET_PROMISC, "SET_PROMISC"}, {WLC_SET_INFRA, "SET_INFRA"}, {WLC_SET_AUTH, "SET_AUTH"}, {WLC_SET_SSID, "SET_SSID"}, {WLC_RESTART, "RESTART"}, {WLC_SET_CHANNEL, "SET_CHANNEL"}, {WLC_SET_RATE_PARAMS, "SET_RATE_PARAMS"}, {WLC_SET_KEY, "SET_KEY"}, {WLC_SCAN, "SCAN"}, {WLC_DISASSOC, "DISASSOC"}, {WLC_REASSOC, "REASSOC"}, {WLC_SET_COUNTRY, "SET_COUNTRY"}, {WLC_SET_WAKE, "SET_WAKE"}, {WLC_SET_SCANSUPPRESS, "SET_SCANSUPPRESS"}, {WLC_SCB_DEAUTHORIZE, "SCB_DEAUTHORIZE"}, {WLC_SET_WSEC, "SET_WSEC"}, {WLC_SET_INTERFERENCE_MODE, "SET_INTERFERENCE_MODE"}, {WLC_SET_RADAR, "SET_RADAR"}, {0, NULL} }; static char * ioctl2str(uint32 ioctl) { struct ioctl2str_s *p = ioctl2str_array; while (p->name != NULL) { if (p->ioctl == ioctl) { return p->name; } p++; } return ""; } /** * @param ioc IO control struct, members are partially used by this function. * @param buf [inout] Contains parameters to send to dongle, contains dongle response on return. * @param len Maximum number of bytes that dongle is allowed to write into 'buf'. */ int dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifidx, wl_ioctl_t *ioc, void *buf, int len) { int ret = BCME_ERROR; unsigned long flags; #ifdef DUMP_IOCTL_IOV_LIST dhd_iov_li_t *iov_li; #endif /* DUMP_IOCTL_IOV_LIST */ int hostsleep_set = 0; int hostsleep_val = 0; #ifdef DHD_PCIE_NATIVE_RUNTIMEPM DHD_OS_WAKE_LOCK(dhd_pub); if (pm_runtime_get_sync(dhd_bus_to_dev(dhd_pub->bus)) < 0) { DHD_RPM(("%s: pm_runtime_get_sync error. \n", __FUNCTION__)); DHD_OS_WAKE_UNLOCK(dhd_pub); return BCME_ERROR; } #endif /* DHD_PCIE_NATIVE_RUNTIMEPM */ #ifdef KEEPIF_ON_DEVICE_RESET if (ioc->cmd == WLC_GET_VAR) { dbus_config_t config; config.general_param = 0; if (buf) { if (!strcmp(buf, "wowl_activate")) { /* 1 (TRUE) after decreased by 1 */ config.general_param = 2; } else if (!strcmp(buf, "wowl_clear")) { /* 0 (FALSE) after decreased by 1 */ config.general_param = 1; } } if (config.general_param) { config.config_id = DBUS_CONFIG_ID_KEEPIF_ON_DEVRESET; config.general_param--; dbus_set_config(dhd_pub->dbus, &config); } } #endif /* KEEPIF_ON_DEVICE_RESET */ if (dhd_os_proto_block(dhd_pub)) { #ifdef DHD_LOG_DUMP int slen, val, lval, min_len; char *msg, tmp[64]; /* WLC_GET_VAR */ if (ioc->cmd == WLC_GET_VAR && buf) { min_len = MIN(sizeof(tmp) - 1, strlen(buf)); memset(tmp, 0, sizeof(tmp)); bcopy(buf, tmp, min_len); tmp[min_len] = '\0'; } #endif /* DHD_LOG_DUMP */ #ifdef DHD_DISCONNECT_TRACE if ((WLC_DISASSOC == ioc->cmd) || (WLC_DOWN == ioc->cmd) || (WLC_DISASSOC_MYAP == ioc->cmd)) { DHD_ERROR(("IOCTL Disconnect WiFi: %d\n", ioc->cmd)); } #endif /* HW_DISCONNECT_TRACE */ /* logging of iovars that are send to the dongle, ./dhd msglevel +iovar */ if (ioc->set == TRUE) { char *pars = (char *)buf; // points at user buffer if (ioc->cmd == WLC_SET_VAR && buf) { DHD_DNGL_IOVAR_SET(("iovar:%d: set %s", ifidx, pars)); if (ioc->len > 1 + sizeof(uint32)) { // skip iovar name: pars += strnlen(pars, ioc->len - 1 - sizeof(uint32)); pars++; // skip NULL character } } else { DHD_DNGL_IOVAR_SET(("ioctl:%d: set %d %s", ifidx, ioc->cmd, ioctl2str(ioc->cmd))); } if (pars != NULL) { DHD_DNGL_IOVAR_SET((" 0x%x\n", *(uint32*)pars)); } else { DHD_DNGL_IOVAR_SET((" NULL\n")); } } DHD_LINUX_GENERAL_LOCK(dhd_pub, flags); if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhd_pub)) { DHD_INFO(("%s: returning as busstate=%d\n", __FUNCTION__, dhd_pub->busstate)); DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_proto_unblock(dhd_pub); return -ENODEV; } DHD_BUS_BUSY_SET_IN_IOVAR(dhd_pub); DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); DHD_LINUX_GENERAL_LOCK(dhd_pub, flags); if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhd_pub)) { DHD_ERROR(("%s: bus is in suspend(%d) or suspending(0x%x) state!!\n", __FUNCTION__, dhd_pub->busstate, dhd_pub->dhd_bus_busy_state)); DHD_BUS_BUSY_CLEAR_IN_IOVAR(dhd_pub); dhd_os_busbusy_wake(dhd_pub); DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_proto_unblock(dhd_pub); return -ENODEV; } DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); #ifdef DUMP_IOCTL_IOV_LIST if (ioc->cmd != WLC_GET_MAGIC && ioc->cmd != WLC_GET_VERSION && buf) { if (!(iov_li = MALLOC(dhd_pub->osh, sizeof(*iov_li)))) { DHD_ERROR(("iovar dump list item allocation Failed\n")); } else { iov_li->cmd = ioc->cmd; if (buf) bcopy((char *)buf, iov_li->buff, strlen((char *)buf)+1); dhd_iov_li_append(dhd_pub, &dhd_pub->dump_iovlist_head, &iov_li->list); } } #endif /* DUMP_IOCTL_IOV_LIST */ if (dhd_conf_check_hostsleep(dhd_pub, ioc->cmd, ioc->buf, len, &hostsleep_set, &hostsleep_val, &ret)) goto exit; ret = dhd_prot_ioctl(dhd_pub, ifidx, ioc, buf, len); dhd_conf_get_hostsleep(dhd_pub, hostsleep_set, hostsleep_val, ret); #ifdef DUMP_IOCTL_IOV_LIST if (ret == -ETIMEDOUT) { DHD_ERROR(("Last %d issued commands: Latest one is at bottom.\n", IOV_LIST_MAX_LEN)); dhd_iov_li_print(&dhd_pub->dump_iovlist_head); } #endif /* DUMP_IOCTL_IOV_LIST */ #ifdef DHD_LOG_DUMP if ((ioc->cmd == WLC_GET_VAR || ioc->cmd == WLC_SET_VAR) && buf != NULL) { if (buf) { lval = 0; slen = strlen(buf) + 1; msg = (char*)buf; if (len >= slen + sizeof(lval)) { if (ioc->cmd == WLC_GET_VAR) { msg = tmp; lval = *(int*)buf; } else { min_len = MIN(ioc->len - slen, sizeof(int)); bcopy((msg + slen), &lval, min_len); } if (!strncmp(msg, "cur_etheraddr", strlen("cur_etheraddr"))) { lval = 0; } } DHD_IOVAR_MEM(( "%s: cmd: %d, msg: %s val: 0x%x," " len: %d, set: %d, txn-id: %d\n", ioc->cmd == WLC_GET_VAR ? "WLC_GET_VAR" : "WLC_SET_VAR", ioc->cmd, msg, lval, ioc->len, ioc->set, dhd_prot_get_ioctl_trans_id(dhd_pub))); } else { DHD_IOVAR_MEM(("%s: cmd: %d, len: %d, set: %d, txn-id: %d\n", ioc->cmd == WLC_GET_VAR ? "WLC_GET_VAR" : "WLC_SET_VAR", ioc->cmd, ioc->len, ioc->set, dhd_prot_get_ioctl_trans_id(dhd_pub))); } } else { slen = ioc->len; if (buf != NULL && slen != 0) { if (slen >= 4) { val = *(int*)buf; } else if (slen >= 2) { val = *(short*)buf; } else { val = *(char*)buf; } /* Do not dump for WLC_GET_MAGIC and WLC_GET_VERSION */ if (ioc->cmd != WLC_GET_MAGIC && ioc->cmd != WLC_GET_VERSION) DHD_IOVAR_MEM(("WLC_IOCTL: cmd: %d, val: %d, len: %d, " "set: %d\n", ioc->cmd, val, ioc->len, ioc->set)); } else { DHD_IOVAR_MEM(("WLC_IOCTL: cmd: %d, buf is NULL\n", ioc->cmd)); } } #endif /* DHD_LOG_DUMP */ if (ret && dhd_pub->up) { /* Send hang event only if dhd_open() was success */ dhd_os_check_hang(dhd_pub, ifidx, ret); } if (ret == -ETIMEDOUT && !dhd_pub->up) { DHD_ERROR(("%s: 'resumed on timeout' error is " "occurred before the interface does not" " bring up\n", __FUNCTION__)); } exit: DHD_LINUX_GENERAL_LOCK(dhd_pub, flags); DHD_BUS_BUSY_CLEAR_IN_IOVAR(dhd_pub); dhd_os_busbusy_wake(dhd_pub); DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_proto_unblock(dhd_pub); } #ifdef DHD_PCIE_NATIVE_RUNTIMEPM pm_runtime_mark_last_busy(dhd_bus_to_dev(dhd_pub->bus)); pm_runtime_put_autosuspend(dhd_bus_to_dev(dhd_pub->bus)); DHD_OS_WAKE_UNLOCK(dhd_pub); #endif /* DHD_PCIE_NATIVE_RUNTIMEPM */ #ifdef WL_MONITOR /* Intercept monitor ioctl here, add/del monitor if */ if (ret == BCME_OK && ioc->cmd == WLC_SET_MONITOR) { int val = 0; if (buf != NULL && len != 0) { if (len >= 4) { val = *(int*)buf; } else if (len >= 2) { val = *(short*)buf; } else { val = *(char*)buf; } } dhd_set_monitor(dhd_pub, ifidx, val); } #endif /* WL_MONITOR */ return ret; } uint wl_get_port_num(wl_io_pport_t *io_pport) { return 0; } /* Get bssidx from iovar params * Input: dhd_pub - pointer to dhd_pub_t * params - IOVAR params * Output: idx - BSS index * val - ponter to the IOVAR arguments */ static int dhd_iovar_parse_bssidx(dhd_pub_t *dhd_pub, const char *params, uint32 *idx, const char **val) { char *prefix = "bsscfg:"; uint32 bssidx; if (!(strncmp(params, prefix, strlen(prefix)))) { /* per bss setting should be prefixed with 'bsscfg:' */ const char *p = params + strlen(prefix); /* Skip Name */ while (*p != '\0') p++; /* consider null */ p = p + 1; bcopy(p, &bssidx, sizeof(uint32)); /* Get corresponding dhd index */ bssidx = dhd_bssidx2idx(dhd_pub, htod32(bssidx)); if (bssidx >= DHD_MAX_IFS) { DHD_ERROR(("%s Wrong bssidx provided\n", __FUNCTION__)); return BCME_ERROR; } /* skip bss idx */ p += sizeof(uint32); *val = p; *idx = bssidx; } else { DHD_ERROR(("%s: bad parameter for per bss iovar\n", __FUNCTION__)); return BCME_ERROR; } return BCME_OK; } #if defined(DHD_DEBUG) && defined(BCMDBUS) /* USB Device console input function */ int dhd_bus_console_in(dhd_pub_t *dhd, uchar *msg, uint msglen) { DHD_TRACE(("%s \n", __FUNCTION__)); return dhd_iovar(dhd, 0, "cons", msg, msglen, NULL, 0, TRUE); } #endif /* DHD_DEBUG && BCMDBUS */ #ifdef DHD_DEBUG int dhd_mem_debug(dhd_pub_t *dhd, uchar *msg, uint msglen) { unsigned long int_arg = 0; char *p; char *end_ptr = NULL; dhd_dbg_mwli_t *mw_li; dll_t *item, *next; /* check if mwalloc, mwquery or mwfree was supplied arguement with space */ p = bcmstrstr((char *)msg, " "); if (p != NULL) { /* space should be converted to null as separation flag for firmware */ *p = '\0'; /* store the argument in int_arg */ int_arg = bcm_strtoul(p+1, &end_ptr, 10); } if (!p && !strcmp(msg, "query")) { /* lets query the list inetrnally */ if (dll_empty(dll_head_p(&dhd->mw_list_head))) { DHD_ERROR(("memwaste list is empty, call mwalloc < size > to allocate\n")); } else { for (item = dll_head_p(&dhd->mw_list_head); !dll_end(&dhd->mw_list_head, item); item = next) { next = dll_next_p(item); mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list); DHD_ERROR(("item: \n", mw_li->id, mw_li->size)); } } } else if (p && end_ptr && (*end_ptr == '\0') && !strcmp(msg, "alloc")) { int32 alloc_handle; /* convert size into KB and append as integer */ *((int32 *)(p+1)) = int_arg*1024; *(p+1+sizeof(int32)) = '\0'; /* recalculated length -> 5 bytes for "alloc" + 4 bytes for size + * 1 bytes for null caracter */ msglen = strlen(msg) + sizeof(int32) + 1; if (dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, msg, msglen+1, FALSE, 0) < 0) { DHD_ERROR(("IOCTL failed for memdebug alloc\n")); } /* returned allocated handle from dongle, basically address of the allocated unit */ alloc_handle = *((int32 *)msg); /* add a node in the list with tuple */ if (alloc_handle == 0) { DHD_ERROR(("Reuqested size could not be allocated\n")); } else if (!(mw_li = MALLOC(dhd->osh, sizeof(*mw_li)))) { DHD_ERROR(("mw list item allocation Failed\n")); } else { mw_li->id = dhd->mw_id++; mw_li->handle = alloc_handle; mw_li->size = int_arg; /* append the node in the list */ dll_append(&dhd->mw_list_head, &mw_li->list); } } else if (p && end_ptr && (*end_ptr == '\0') && !strcmp(msg, "free")) { /* inform dongle to free wasted chunk */ int handle = 0; int size = 0; for (item = dll_head_p(&dhd->mw_list_head); !dll_end(&dhd->mw_list_head, item); item = next) { next = dll_next_p(item); mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list); if (mw_li->id == (int)int_arg) { handle = mw_li->handle; size = mw_li->size; dll_delete(item); MFREE(dhd->osh, mw_li, sizeof(*mw_li)); if (dll_empty(dll_head_p(&dhd->mw_list_head))) { /* reset the id */ dhd->mw_id = 0; } } } if (handle) { int len; /* append the free handle and the chunk size in first 8 bytes * after the command and null character */ *((int32 *)(p+1)) = handle; *((int32 *)((p+1)+sizeof(int32))) = size; /* append null as terminator */ *(p+1+2*sizeof(int32)) = '\0'; /* recalculated length -> 4 bytes for "free" + 8 bytes for hadnle and size * + 1 bytes for null caracter */ len = strlen(msg) + 2*sizeof(int32) + 1; /* send iovar to free the chunk */ if (dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, msg, len, FALSE, 0) < 0) { DHD_ERROR(("IOCTL failed for memdebug free\n")); } } else { DHD_ERROR(("specified id does not exist\n")); } } else { /* for all the wrong argument formats */ return BCME_BADARG; } return 0; } extern void dhd_mw_list_delete(dhd_pub_t *dhd, dll_t *list_head) { dll_t *item; dhd_dbg_mwli_t *mw_li; while (!(dll_empty(list_head))) { item = dll_head_p(list_head); mw_li = (dhd_dbg_mwli_t *)CONTAINEROF(item, dhd_dbg_mwli_t, list); dll_delete(item); MFREE(dhd->osh, mw_li, sizeof(*mw_li)); } } #ifdef BCMPCIE int dhd_flow_ring_debug(dhd_pub_t *dhd, char *msg, uint msglen) { flow_ring_table_t *flow_ring_table; char *cmd; char *end_ptr = NULL; uint8 prio; uint16 flowid; int i; int ret = 0; cmd = bcmstrstr(msg, " "); BCM_REFERENCE(prio); if (cmd != NULL) { /* in order to use string operations append null */ *cmd = '\0'; } else { DHD_ERROR(("missing: create/delete args\n")); return BCME_ERROR; } if (cmd && !strcmp(msg, "create")) { /* extract <"source address", "destination address", "priority"> */ uint8 sa[ETHER_ADDR_LEN], da[ETHER_ADDR_LEN]; BCM_REFERENCE(sa); BCM_REFERENCE(da); msg = msg + strlen("create") + 1; /* fill ethernet source address */ for (i = 0; i < ETHER_ADDR_LEN; i++) { sa[i] = (uint8)bcm_strtoul(msg, &end_ptr, 16); if (*end_ptr == ':') { msg = (end_ptr + 1); } else if (i != 5) { DHD_ERROR(("not a valid source mac addr\n")); return BCME_ERROR; } } if (*end_ptr != ' ') { DHD_ERROR(("missing: destiantion mac id\n")); return BCME_ERROR; } else { /* skip space */ msg = end_ptr + 1; } /* fill ethernet destination address */ for (i = 0; i < ETHER_ADDR_LEN; i++) { da[i] = (uint8)bcm_strtoul(msg, &end_ptr, 16); if (*end_ptr == ':') { msg = (end_ptr + 1); } else if (i != 5) { DHD_ERROR(("not a valid destination mac addr\n")); return BCME_ERROR; } } if (*end_ptr != ' ') { DHD_ERROR(("missing: priority\n")); return BCME_ERROR; } else { msg = end_ptr + 1; } /* parse priority */ prio = (uint8)bcm_strtoul(msg, &end_ptr, 10); if (prio > MAXPRIO) { DHD_ERROR(("%s: invalid priority. Must be between 0-7 inclusive\n", __FUNCTION__)); return BCME_ERROR; } if (*end_ptr != '\0') { DHD_ERROR(("msg not truncated with NULL character\n")); return BCME_ERROR; } ret = dhd_flowid_debug_create(dhd, 0, prio, (char *)sa, (char *)da, &flowid); if (ret != BCME_OK) { DHD_ERROR(("%s: flowring creation failed ret: %d\n", __FUNCTION__, ret)); return BCME_ERROR; } return BCME_OK; } else if (cmd && !strcmp(msg, "delete")) { msg = msg + strlen("delete") + 1; /* parse flowid */ flowid = (uint16)bcm_strtoul(msg, &end_ptr, 10); if (*end_ptr != '\0') { DHD_ERROR(("msg not truncated with NULL character\n")); return BCME_ERROR; } /* Find flowid from ifidx 0 since this IOVAR creating flowring with ifidx 0 */ if (dhd_flowid_find_by_ifidx(dhd, 0, flowid) != BCME_OK) { DHD_ERROR(("%s : Deleting not created flowid: %u\n", __FUNCTION__, flowid)); return BCME_ERROR; } flow_ring_table = (flow_ring_table_t *)dhd->flow_ring_table; ret = dhd_bus_flow_ring_delete_request(dhd->bus, (void *)&flow_ring_table[flowid]); if (ret != BCME_OK) { DHD_ERROR(("%s: flowring deletion failed ret: %d\n", __FUNCTION__, ret)); return BCME_ERROR; } return BCME_OK; } DHD_ERROR(("%s: neither create nor delete\n", __FUNCTION__)); return BCME_ERROR; } #endif /* BCMPCIE */ #endif /* DHD_DEBUG */ static int dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name, void *params, int plen, void *arg, int len, int val_size) { int bcmerror = 0; int32 int_val = 0; uint32 dhd_ver_len, bus_api_rev_len; DHD_TRACE(("%s: Enter\n", __FUNCTION__)); DHD_TRACE(("%s: actionid = %d; name %s\n", __FUNCTION__, actionid, name)); if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0) goto exit; if (plen >= (int)sizeof(int_val)) bcopy(params, &int_val, sizeof(int_val)); switch (actionid) { case IOV_GVAL(IOV_VERSION): /* Need to have checked buffer length */ dhd_ver_len = strlen(dhd_version); bus_api_rev_len = strlen(bus_api_revision); if (dhd_ver_len) bcm_strncpy_s((char*)arg, dhd_ver_len, dhd_version, dhd_ver_len); if (bus_api_rev_len) bcm_strncat_s((char*)arg + dhd_ver_len, bus_api_rev_len, bus_api_revision, bus_api_rev_len); #if defined(BCMSDIO) && defined(PKT_STATICS) dhd_bus_clear_txpktstatics(dhd_pub->bus); #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); #if defined(BCMSDIO) && defined(PKT_STATICS) dhd_bus_dump_txpktstatics(dhd_pub->bus); #endif break; case IOV_SVAL(IOV_MSGLEVEL): dhd_msg_level = int_val; break; case IOV_GVAL(IOV_BCMERRORSTR): bcm_strncpy_s((char *)arg, len, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN); ((char *)arg)[BCME_STRLEN - 1] = 0x00; break; case IOV_GVAL(IOV_BCMERROR): int_val = (int32)dhd_pub->bcmerror; bcopy(&int_val, arg, val_size); break; #ifndef BCMDBUS case IOV_GVAL(IOV_WDTICK): #ifdef HOST_TPUT_TEST if (dhd_pub->net_ts.tv_sec == 0 && dhd_pub->net_ts.tv_nsec == 0) { osl_do_gettimeofday(&dhd_pub->net_ts); } else { struct osl_timespec cur_ts; uint32 diff_ms; osl_do_gettimeofday(&cur_ts); diff_ms = osl_do_gettimediff(&cur_ts, &dhd_pub->net_ts)/1000; int_val = (int32)((dhd_pub->net_len/1024/1024)*8)*1000/diff_ms; dhd_pub->net_len = 0; memcpy(&dhd_pub->net_ts, &cur_ts, sizeof(struct osl_timespec)); bcopy(&int_val, arg, sizeof(int_val)); } #else int_val = (int32)dhd_watchdog_ms; bcopy(&int_val, arg, val_size); #endif break; #endif /* !BCMDBUS */ case IOV_SVAL(IOV_WDTICK): if (!dhd_pub->up) { bcmerror = BCME_NOTUP; break; } dhd_watchdog_ms = (uint)int_val; dhd_os_wd_timer(dhd_pub, (uint)int_val); break; case IOV_GVAL(IOV_DUMP): if (dhd_dump(dhd_pub, arg, len) <= 0) bcmerror = BCME_ERROR; else bcmerror = BCME_OK; break; #ifndef BCMDBUS case IOV_GVAL(IOV_DCONSOLE_POLL): int_val = (int32)dhd_pub->dhd_console_ms; bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_DCONSOLE_POLL): dhd_pub->dhd_console_ms = (uint)int_val; break; #if defined(DHD_DEBUG) case IOV_SVAL(IOV_CONS): if (len > 0) { #ifdef CONSOLE_DPC bcmerror = dhd_bus_txcons(dhd_pub, arg, len - 1); #else bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1); #endif } break; #endif /* DHD_DEBUG */ #endif /* !BCMDBUS */ case IOV_SVAL(IOV_CLEARCOUNTS): dhd_pub->tx_packets = dhd_pub->rx_packets = 0; dhd_pub->tx_errors = dhd_pub->rx_errors = 0; dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0; dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0; dhd_pub->tx_dropped = 0; dhd_pub->rx_dropped = 0; dhd_pub->tx_pktgetfail = 0; dhd_pub->rx_pktgetfail = 0; dhd_pub->rx_readahead_cnt = 0; dhd_pub->tx_realloc = 0; dhd_pub->wd_dpc_sched = 0; dhd_pub->tx_big_packets = 0; memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats)); dhd_bus_clearcounts(dhd_pub); #ifdef PROP_TXSTATUS /* clear proptxstatus related counters */ dhd_wlfc_clear_counts(dhd_pub); #endif /* PROP_TXSTATUS */ #if defined(DHD_LB_STATS) DHD_LB_STATS_RESET(dhd_pub); #endif /* DHD_LB_STATS */ break; case IOV_GVAL(IOV_IOCTLTIMEOUT): { #ifdef HOST_TPUT_TEST if (dhd_pub->bus_ts.tv_sec == 0 && dhd_pub->bus_ts.tv_nsec == 0) { osl_do_gettimeofday(&dhd_pub->bus_ts); } else { struct osl_timespec cur_ts; uint32 diff_ms; osl_do_gettimeofday(&cur_ts); diff_ms = osl_do_gettimediff(&cur_ts, &dhd_pub->bus_ts)/1000; int_val = (int32)((dhd_pub->dstats.tx_bytes/1024/1024)*8)*1000/diff_ms; dhd_pub->dstats.tx_bytes = 0; memcpy(&dhd_pub->bus_ts, &cur_ts, sizeof(struct osl_timespec)); bcopy(&int_val, arg, sizeof(int_val)); } #else int_val = (int32)dhd_os_get_ioctl_resp_timeout(); bcopy(&int_val, arg, sizeof(int_val)); #endif break; } case IOV_SVAL(IOV_IOCTLTIMEOUT): { if (int_val <= 0) bcmerror = BCME_BADARG; else dhd_os_set_ioctl_resp_timeout((unsigned int)int_val); break; } #ifdef PROP_TXSTATUS case IOV_GVAL(IOV_PROPTXSTATUS_ENABLE): { bool wlfc_enab = FALSE; bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab); if (bcmerror != BCME_OK) goto exit; int_val = wlfc_enab ? 1 : 0; bcopy(&int_val, arg, val_size); break; } case IOV_SVAL(IOV_PROPTXSTATUS_ENABLE): { bool wlfc_enab = FALSE; bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab); if (bcmerror != BCME_OK) goto exit; /* wlfc is already set as desired */ if (wlfc_enab == (int_val == 0 ? FALSE : TRUE)) goto exit; if (int_val == TRUE) bcmerror = dhd_wlfc_init(dhd_pub); else bcmerror = dhd_wlfc_deinit(dhd_pub); break; } case IOV_GVAL(IOV_PROPTXSTATUS_MODE): bcmerror = dhd_wlfc_get_mode(dhd_pub, &int_val); if (bcmerror != BCME_OK) goto exit; bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_PROPTXSTATUS_MODE): dhd_wlfc_set_mode(dhd_pub, int_val); break; case IOV_GVAL(IOV_PROPTXSTATUS_MODULE_IGNORE): bcmerror = dhd_wlfc_get_module_ignore(dhd_pub, &int_val); if (bcmerror != BCME_OK) goto exit; bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_PROPTXSTATUS_MODULE_IGNORE): dhd_wlfc_set_module_ignore(dhd_pub, int_val); break; case IOV_GVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE): bcmerror = dhd_wlfc_get_credit_ignore(dhd_pub, &int_val); if (bcmerror != BCME_OK) goto exit; bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE): dhd_wlfc_set_credit_ignore(dhd_pub, int_val); break; case IOV_GVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE): bcmerror = dhd_wlfc_get_txstatus_ignore(dhd_pub, &int_val); if (bcmerror != BCME_OK) goto exit; bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE): dhd_wlfc_set_txstatus_ignore(dhd_pub, int_val); break; case IOV_GVAL(IOV_PROPTXSTATUS_RXPKT_CHK): bcmerror = dhd_wlfc_get_rxpkt_chk(dhd_pub, &int_val); if (bcmerror != BCME_OK) goto exit; bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_PROPTXSTATUS_RXPKT_CHK): dhd_wlfc_set_rxpkt_chk(dhd_pub, int_val); break; #endif /* PROP_TXSTATUS */ case IOV_GVAL(IOV_BUS_TYPE): /* The dhd application queries the driver to check if its usb or sdio. */ #ifdef BCMDBUS int_val = BUS_TYPE_USB; #endif // endif #ifdef BCMSDIO int_val = BUS_TYPE_SDIO; #endif // endif #ifdef PCIE_FULL_DONGLE int_val = BUS_TYPE_PCIE; #endif // endif bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_CHANGEMTU): int_val &= 0xffff; bcmerror = dhd_change_mtu(dhd_pub, int_val, 0); break; case IOV_GVAL(IOV_HOSTREORDER_FLOWS): { uint i = 0; uint8 *ptr = (uint8 *)arg; uint8 count = 0; ptr++; for (i = 0; i < WLHOST_REORDERDATA_MAXFLOWS; i++) { if (dhd_pub->reorder_bufs[i] != NULL) { *ptr = dhd_pub->reorder_bufs[i]->flow_id; ptr++; count++; } } ptr = (uint8 *)arg; *ptr = count; break; } #ifdef DHDTCPACK_SUPPRESS case IOV_GVAL(IOV_TCPACK_SUPPRESS): { int_val = (uint32)dhd_pub->tcpack_sup_mode; bcopy(&int_val, arg, val_size); break; } case IOV_SVAL(IOV_TCPACK_SUPPRESS): { bcmerror = dhd_tcpack_suppress_set(dhd_pub, (uint8)int_val); break; } #endif /* DHDTCPACK_SUPPRESS */ #ifdef DHD_L2_FILTER case IOV_GVAL(IOV_DHCP_UNICAST): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_DHCP_UNICAST: bad parameterand name = %s\n", __FUNCTION__, name)); bcmerror = BCME_BADARG; break; } int_val = dhd_get_dhcp_unicast_status(dhd_pub, bssidx); memcpy(arg, &int_val, val_size); break; } case IOV_SVAL(IOV_DHCP_UNICAST): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_DHCP_UNICAST: bad parameterand name = %s\n", __FUNCTION__, name)); bcmerror = BCME_BADARG; break; } memcpy(&int_val, val, sizeof(int_val)); bcmerror = dhd_set_dhcp_unicast_status(dhd_pub, bssidx, int_val ? 1 : 0); break; } case IOV_GVAL(IOV_BLOCK_PING): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_BLOCK_PING: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } int_val = dhd_get_block_ping_status(dhd_pub, bssidx); memcpy(arg, &int_val, val_size); break; } case IOV_SVAL(IOV_BLOCK_PING): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_BLOCK_PING: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } memcpy(&int_val, val, sizeof(int_val)); bcmerror = dhd_set_block_ping_status(dhd_pub, bssidx, int_val ? 1 : 0); break; } case IOV_GVAL(IOV_PROXY_ARP): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_PROXY_ARP: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } int_val = dhd_get_parp_status(dhd_pub, bssidx); bcopy(&int_val, arg, val_size); break; } case IOV_SVAL(IOV_PROXY_ARP): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_PROXY_ARP: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } bcopy(val, &int_val, sizeof(int_val)); /* Issue a iovar request to WL to update the proxy arp capability bit * in the Extended Capability IE of beacons/probe responses. */ bcmerror = dhd_iovar(dhd_pub, bssidx, "proxy_arp_advertise", val, sizeof(int_val), NULL, 0, TRUE); if (bcmerror == BCME_OK) { dhd_set_parp_status(dhd_pub, bssidx, int_val ? 1 : 0); } break; } case IOV_GVAL(IOV_GRAT_ARP): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_GRAT_ARP: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } int_val = dhd_get_grat_arp_status(dhd_pub, bssidx); memcpy(arg, &int_val, val_size); break; } case IOV_SVAL(IOV_GRAT_ARP): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_GRAT_ARP: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } memcpy(&int_val, val, sizeof(int_val)); bcmerror = dhd_set_grat_arp_status(dhd_pub, bssidx, int_val ? 1 : 0); break; } case IOV_GVAL(IOV_BLOCK_TDLS): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_BLOCK_TDLS: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } int_val = dhd_get_block_tdls_status(dhd_pub, bssidx); memcpy(arg, &int_val, val_size); break; } case IOV_SVAL(IOV_BLOCK_TDLS): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: IOV_BLOCK_TDLS: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } memcpy(&int_val, val, sizeof(int_val)); bcmerror = dhd_set_block_tdls_status(dhd_pub, bssidx, int_val ? 1 : 0); break; } #endif /* DHD_L2_FILTER */ case IOV_SVAL(IOV_DHD_IE): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: dhd ie: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } break; } case IOV_GVAL(IOV_AP_ISOLATE): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: ap isoalate: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } int_val = dhd_get_ap_isolate(dhd_pub, bssidx); bcopy(&int_val, arg, val_size); break; } case IOV_SVAL(IOV_AP_ISOLATE): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: ap isolate: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } ASSERT(val); bcopy(val, &int_val, sizeof(uint32)); dhd_set_ap_isolate(dhd_pub, bssidx, int_val); break; } #ifdef DHD_PSTA case IOV_GVAL(IOV_PSTA): { int_val = dhd_get_psta_mode(dhd_pub); bcopy(&int_val, arg, val_size); break; } case IOV_SVAL(IOV_PSTA): { if (int_val >= DHD_MODE_PSTA_DISABLED && int_val <= DHD_MODE_PSR) { dhd_set_psta_mode(dhd_pub, int_val); } else { bcmerror = BCME_RANGE; } break; } #endif /* DHD_PSTA */ #ifdef DHD_WET case IOV_GVAL(IOV_WET): int_val = dhd_get_wet_mode(dhd_pub); bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_WET): if (int_val == 0 || int_val == 1) { dhd_set_wet_mode(dhd_pub, int_val); /* Delete the WET DB when disabled */ if (!int_val) { dhd_wet_sta_delete_list(dhd_pub); } } else { bcmerror = BCME_RANGE; } break; case IOV_SVAL(IOV_WET_HOST_IPV4): dhd_set_wet_host_ipv4(dhd_pub, params, plen); break; case IOV_SVAL(IOV_WET_HOST_MAC): dhd_set_wet_host_mac(dhd_pub, params, plen); break; #endif /* DHD_WET */ #ifdef DHD_MCAST_REGEN case IOV_GVAL(IOV_MCAST_REGEN_BSS_ENABLE): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: mcast_regen_bss_enable: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } int_val = dhd_get_mcast_regen_bss_enable(dhd_pub, bssidx); bcopy(&int_val, arg, val_size); break; } case IOV_SVAL(IOV_MCAST_REGEN_BSS_ENABLE): { uint32 bssidx; const char *val; if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) { DHD_ERROR(("%s: mcast_regen_bss_enable: bad parameter\n", __FUNCTION__)); bcmerror = BCME_BADARG; break; } ASSERT(val); bcopy(val, &int_val, sizeof(uint32)); dhd_set_mcast_regen_bss_enable(dhd_pub, bssidx, int_val); break; } #endif /* DHD_MCAST_REGEN */ case IOV_GVAL(IOV_CFG80211_OPMODE): { int_val = (int32)dhd_pub->op_mode; bcopy(&int_val, arg, sizeof(int_val)); break; } case IOV_SVAL(IOV_CFG80211_OPMODE): { if (int_val <= 0) bcmerror = BCME_BADARG; else dhd_pub->op_mode = int_val; break; } case IOV_GVAL(IOV_ASSERT_TYPE): int_val = g_assert_type; bcopy(&int_val, arg, val_size); break; case IOV_SVAL(IOV_ASSERT_TYPE): g_assert_type = (uint32)int_val; break; #if !defined(MACOSX_DHD) case IOV_GVAL(IOV_LMTEST): { *(uint32 *)arg = (uint32)lmtest; break; } case IOV_SVAL(IOV_LMTEST): { uint32 val = *(uint32 *)arg; if (val > 50) bcmerror = BCME_BADARG; else { lmtest = (uint)val; DHD_ERROR(("%s: lmtest %s\n", __FUNCTION__, (lmtest == FALSE)? "OFF" : "ON")); } break; } #endif // endif #ifdef SHOW_LOGTRACE case IOV_GVAL(IOV_DUMP_TRACE_LOG): { trace_buf_info_t *trace_buf_info = (trace_buf_info_t *)arg; dhd_dbg_ring_t *dbg_verbose_ring = NULL; dbg_verbose_ring = dhd_dbg_get_ring_from_ring_id(dhd_pub, FW_VERBOSE_RING_ID); if (dbg_verbose_ring == NULL) { DHD_ERROR(("dbg_verbose_ring is NULL\n")); bcmerror = BCME_UNSUPPORTED; break; } if (trace_buf_info != NULL) { bzero(trace_buf_info, sizeof(trace_buf_info_t)); dhd_dbg_read_ring_into_trace_buf(dbg_verbose_ring, trace_buf_info); } else { DHD_ERROR(("%s: arg is NULL\n", __FUNCTION__)); bcmerror = BCME_NOMEM; } break; } #endif /* SHOW_LOGTRACE */ #ifdef DHD_DEBUG #if defined(BCMSDIO) || defined(BCMPCIE) case IOV_GVAL(IOV_DONGLE_TRAP_TYPE): if (dhd_pub->dongle_trap_occured) int_val = ltoh32(dhd_pub->last_trap_info.type); else int_val = 0; bcopy(&int_val, arg, val_size); break; case IOV_GVAL(IOV_DONGLE_TRAP_INFO): { struct bcmstrbuf strbuf; bcm_binit(&strbuf, arg, len); if (dhd_pub->dongle_trap_occured == FALSE) { bcm_bprintf(&strbuf, "no trap recorded\n"); break; } dhd_bus_dump_trap_info(dhd_pub->bus, &strbuf); break; } case IOV_GVAL(IOV_BPADDR): { sdreg_t sdreg; uint32 addr, size; memcpy(&sdreg, params, sizeof(sdreg)); addr = sdreg.offset; size = sdreg.func; bcmerror = dhd_bus_readwrite_bp_addr(dhd_pub, addr, size, (uint *)&int_val, TRUE); memcpy(arg, &int_val, sizeof(int32)); break; } case IOV_SVAL(IOV_BPADDR): { sdreg_t sdreg; uint32 addr, size; memcpy(&sdreg, params, sizeof(sdreg)); addr = sdreg.offset; size = sdreg.func; bcmerror = dhd_bus_readwrite_bp_addr(dhd_pub, addr, size, (uint *)&sdreg.value, FALSE); break; } #endif /* BCMSDIO || BCMPCIE */ #ifdef BCMPCIE case IOV_SVAL(IOV_FLOW_RING_DEBUG): { bcmerror = dhd_flow_ring_debug(dhd_pub, arg, len); break; } #endif /* BCMPCIE */ case IOV_SVAL(IOV_MEM_DEBUG): if (len > 0) { bcmerror = dhd_mem_debug(dhd_pub, arg, len - 1); } break; #endif /* DHD_DEBUG */ #if defined(DHD_LOG_DUMP) case IOV_GVAL(IOV_LOG_DUMP): { dhd_prot_debug_info_print(dhd_pub); dhd_log_dump_trigger(dhd_pub, CMD_DEFAULT); break; } #endif /* DHD_LOG_DUMP */ case IOV_GVAL(IOV_DEBUG_BUF_DEST_STAT): { if (dhd_pub->debug_buf_dest_support) { debug_buf_dest_stat_t *debug_buf_dest_stat = (debug_buf_dest_stat_t *)arg; memcpy(debug_buf_dest_stat, dhd_pub->debug_buf_dest_stat, sizeof(dhd_pub->debug_buf_dest_stat)); } else { bcmerror = BCME_DISABLED; } break; } #ifdef DHD_DEBUG case IOV_SVAL(IOV_INDUCE_ERROR): { if (int_val >= DHD_INDUCE_ERROR_MAX) { DHD_ERROR(("%s: Invalid command : %u\n", __FUNCTION__, (uint16)int_val)); } else { dhd_pub->dhd_induce_error = (uint16)int_val; } break; } #endif /* DHD_DEBUG */ #ifdef WL_IFACE_MGMT_CONF #ifdef WL_CFG80211 #ifdef WL_NANP2P case IOV_GVAL(IOV_CONC_DISC): { int_val = wl_cfg80211_get_iface_conc_disc( dhd_linux_get_primary_netdev(dhd_pub)); bcopy(&int_val, arg, sizeof(int_val)); break; } case IOV_SVAL(IOV_CONC_DISC): { bcmerror = wl_cfg80211_set_iface_conc_disc( dhd_linux_get_primary_netdev(dhd_pub), (uint8)int_val); break; } #endif /* WL_NANP2P */ #ifdef WL_IFACE_MGMT case IOV_GVAL(IOV_IFACE_POLICY): { int_val = wl_cfg80211_get_iface_policy( dhd_linux_get_primary_netdev(dhd_pub)); bcopy(&int_val, arg, sizeof(int_val)); break; } case IOV_SVAL(IOV_IFACE_POLICY): { bcmerror = wl_cfg80211_set_iface_policy( dhd_linux_get_primary_netdev(dhd_pub), arg, len); break; } #endif /* WL_IFACE_MGMT */ #endif /* WL_CFG80211 */ #endif /* WL_IFACE_MGMT_CONF */ #ifdef RTT_GEOFENCE_CONT #if defined(RTT_SUPPORT) && defined(WL_NAN) case IOV_GVAL(IOV_RTT_GEOFENCE_TYPE_OVRD): { bool enable = 0; dhd_rtt_get_geofence_cont_ind(dhd_pub, &enable); int_val = enable ? 1 : 0; bcopy(&int_val, arg, val_size); break; } case IOV_SVAL(IOV_RTT_GEOFENCE_TYPE_OVRD): { bool enable = *(bool *)arg; dhd_rtt_set_geofence_cont_ind(dhd_pub, enable); break; } #endif /* RTT_SUPPORT && WL_NAN */ #endif /* RTT_GEOFENCE_CONT */ default: bcmerror = BCME_UNSUPPORTED; break; } exit: DHD_TRACE(("%s: actionid %d, bcmerror %d\n", __FUNCTION__, actionid, bcmerror)); return bcmerror; } /* Store the status of a connection attempt for later retrieval by an iovar */ void dhd_store_conn_status(uint32 event, uint32 status, uint32 reason) { /* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID * because an encryption/rsn mismatch results in both events, and * the important information is in the WLC_E_PRUNE. */ if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL && dhd_conn_event == WLC_E_PRUNE)) { dhd_conn_event = event; dhd_conn_status = status; dhd_conn_reason = reason; } } bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec) { void *p; int eprec = -1; /* precedence to evict from */ bool discard_oldest; /* Fast case, precedence queue is not full and we are also not * exceeding total queue length */ if (!pktqprec_full(q, prec) && !pktq_full(q)) { pktq_penq(q, prec, pkt); return TRUE; } /* Determine precedence from which to evict packet, if any */ if (pktqprec_full(q, prec)) eprec = prec; else if (pktq_full(q)) { p = pktq_peek_tail(q, &eprec); ASSERT(p); if (eprec > prec || eprec < 0) return FALSE; } /* Evict if needed */ if (eprec >= 0) { /* Detect queueing to unconfigured precedence */ ASSERT(!pktqprec_empty(q, eprec)); discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec); if (eprec == prec && !discard_oldest) return FALSE; /* refuse newer (incoming) packet */ /* Evict packet according to discard policy */ p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec); ASSERT(p); #ifdef DHDTCPACK_SUPPRESS if (dhd_tcpack_check_xmit(dhdp, p) == BCME_ERROR) { DHD_ERROR(("%s %d: tcpack_suppress ERROR!!! Stop using it\n", __FUNCTION__, __LINE__)); dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_OFF); } #endif /* DHDTCPACK_SUPPRESS */ PKTFREE(dhdp->osh, p, TRUE); } /* Enqueue */ p = pktq_penq(q, prec, pkt); ASSERT(p); return TRUE; } /* * Functions to drop proper pkts from queue: * If one pkt in queue is non-fragmented, drop first non-fragmented pkt only * If all pkts in queue are all fragmented, find and drop one whole set fragmented pkts * If can't find pkts matching upper 2 cases, drop first pkt anyway */ bool dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn) { struct pktq_prec *q = NULL; void *p, *prev = NULL, *next = NULL, *first = NULL, *last = NULL, *prev_first = NULL; pkt_frag_t frag_info; ASSERT(dhdp && pq); ASSERT(prec >= 0 && prec < pq->num_prec); q = &pq->q[prec]; p = q->head; if (p == NULL) return FALSE; while (p) { frag_info = pkt_frag_info(dhdp->osh, p); if (frag_info == DHD_PKT_FRAG_NONE) { break; } else if (frag_info == DHD_PKT_FRAG_FIRST) { if (first) { /* No last frag pkt, use prev as last */ last = prev; break; } else { first = p; prev_first = prev; } } else if (frag_info == DHD_PKT_FRAG_LAST) { if (first) { last = p; break; } } prev = p; p = PKTLINK(p); } if ((p == NULL) || ((frag_info != DHD_PKT_FRAG_NONE) && !(first && last))) { /* Not found matching pkts, use oldest */ prev = NULL; p = q->head; frag_info = 0; } if (frag_info == DHD_PKT_FRAG_NONE) { first = last = p; prev_first = prev; } p = first; while (p) { next = PKTLINK(p); q->n_pkts--; pq->n_pkts_tot--; #ifdef WL_TXQ_STALL q->dequeue_count++; #endif // endif PKTSETLINK(p, NULL); if (fn) fn(dhdp, prec, p, TRUE); if (p == last) break; p = next; } if (prev_first == NULL) { if ((q->head = next) == NULL) q->tail = NULL; } else { PKTSETLINK(prev_first, next); if (!next) q->tail = prev_first; } return TRUE; } static int dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name, void *params, int plen, void *arg, int len, bool set) { int bcmerror = 0; int val_size; const bcm_iovar_t *vi = NULL; uint32 actionid; DHD_TRACE(("%s: Enter\n", __FUNCTION__)); ASSERT(name); ASSERT(len >= 0); /* Get MUST have return space */ ASSERT(set || (arg && len)); /* Set does NOT take qualifiers */ ASSERT(!set || (!params && !plen)); if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) { bcmerror = BCME_UNSUPPORTED; goto exit; } DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__, name, (set ? "set" : "get"), len, plen)); /* set up 'params' pointer in case this is a set command so that * the convenience int and bool code can be common to set and get */ if (params == NULL) { params = arg; plen = len; } if (vi->type == IOVT_VOID) val_size = 0; else if (vi->type == IOVT_BUFFER) val_size = len; else /* all other types are integer sized */ val_size = sizeof(int); actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid); bcmerror = dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, val_size); exit: return bcmerror; } int dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void *buf, uint buflen) { int bcmerror = 0; unsigned long flags; DHD_TRACE(("%s: Enter\n", __FUNCTION__)); if (!buf) { return BCME_BADARG; } dhd_os_dhdiovar_lock(dhd_pub); switch (ioc->cmd) { case DHD_GET_MAGIC: if (buflen < sizeof(int)) bcmerror = BCME_BUFTOOSHORT; else *(int*)buf = DHD_IOCTL_MAGIC; break; case DHD_GET_VERSION: if (buflen < sizeof(int)) bcmerror = BCME_BUFTOOSHORT; else *(int*)buf = DHD_IOCTL_VERSION; break; case DHD_GET_VAR: case DHD_SET_VAR: { char *arg; uint arglen; DHD_LINUX_GENERAL_LOCK(dhd_pub, flags); if (DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhd_pub) && bcmstricmp((char *)buf, "devreset")) { /* In platforms like FC19, the FW download is done via IOCTL * and should not return error for IOCTLs fired before FW * Download is done */ if (dhd_fw_download_status(dhd_pub) == FW_DOWNLOAD_DONE) { DHD_ERROR(("%s: returning as busstate=%d\n", __FUNCTION__, dhd_pub->busstate)); DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_dhdiovar_unlock(dhd_pub); return -ENODEV; } } DHD_BUS_BUSY_SET_IN_DHD_IOVAR(dhd_pub); DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); DHD_LINUX_GENERAL_LOCK(dhd_pub, flags); if (DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhd_pub)) { /* If Suspend/Resume is tested via pcie_suspend IOVAR * then continue to execute the IOVAR, return from here for * other IOVARs, also include pciecfgreg and devreset to go * through. */ if (bcmstricmp((char *)buf, "pcie_suspend") && bcmstricmp((char *)buf, "pciecfgreg") && bcmstricmp((char *)buf, "devreset") && bcmstricmp((char *)buf, "sdio_suspend")) { DHD_ERROR(("%s: bus is in suspend(%d)" "or suspending(0x%x) state\n", __FUNCTION__, dhd_pub->busstate, dhd_pub->dhd_bus_busy_state)); DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub); dhd_os_busbusy_wake(dhd_pub); DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_dhdiovar_unlock(dhd_pub); return -ENODEV; } } /* During devreset ioctl, we call dhdpcie_advertise_bus_cleanup, * which will wait for all the busy contexts to get over for * particular time and call ASSERT if timeout happens. As during * devreset ioctal, we made DHD_BUS_BUSY_SET_IN_DHD_IOVAR, * to avoid ASSERT, clear the IOCTL busy state. "devreset" ioctl is * not used in Production platforms but only used in FC19 setups. */ if (!bcmstricmp((char *)buf, "devreset") || #ifdef BCMPCIE (dhd_bus_is_multibp_capable(dhd_pub->bus) && !bcmstricmp((char *)buf, "dwnldstate")) || #endif /* BCMPCIE */ FALSE) { DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub); } DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); /* scan past the name to any arguments */ for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--) ; if (*arg) { bcmerror = BCME_BUFTOOSHORT; goto unlock_exit; } /* account for the NUL terminator */ arg++, arglen--; /* call with the appropriate arguments */ if (ioc->cmd == DHD_GET_VAR) { bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen, buf, buflen, IOV_GET); } else { bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET); } if (bcmerror != BCME_UNSUPPORTED) { goto unlock_exit; } /* not in generic table, try protocol module */ if (ioc->cmd == DHD_GET_VAR) { bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg, arglen, buf, buflen, IOV_GET); } else { bcmerror = dhd_prot_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET); } if (bcmerror != BCME_UNSUPPORTED) { goto unlock_exit; } /* if still not found, try bus module */ if (ioc->cmd == DHD_GET_VAR) { bcmerror = dhd_bus_iovar_op(dhd_pub, buf, arg, arglen, buf, buflen, IOV_GET); } else { bcmerror = dhd_bus_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET); } if (bcmerror != BCME_UNSUPPORTED) { goto unlock_exit; } } goto unlock_exit; default: bcmerror = BCME_UNSUPPORTED; } dhd_os_dhdiovar_unlock(dhd_pub); return bcmerror; unlock_exit: DHD_LINUX_GENERAL_LOCK(dhd_pub, flags); DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhd_pub); dhd_os_busbusy_wake(dhd_pub); DHD_LINUX_GENERAL_UNLOCK(dhd_pub, flags); dhd_os_dhdiovar_unlock(dhd_pub); return bcmerror; } #ifdef SHOW_EVENTS static void wl_show_host_event(dhd_pub_t *dhd_pub, wl_event_msg_t *event, void *event_data, void *raw_event_ptr, char *eventmask) { uint i, status, reason; bool group = FALSE, flush_txq = FALSE, link = FALSE; bool host_data = FALSE; /* prints event data after the case when set */ const char *auth_str; const char *event_name; uchar *buf; char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; uint event_type, flags, auth_type, datalen; event_type = ntoh32(event->event_type); flags = ntoh16(event->flags); status = ntoh32(event->status); reason = ntoh32(event->reason); BCM_REFERENCE(reason); auth_type = ntoh32(event->auth_type); datalen = ntoh32(event->datalen); /* debug dump of event messages */ snprintf(eabuf, sizeof(eabuf), MACDBG, MAC2STRDBG(event->addr.octet)); event_name = bcmevent_get_name(event_type); BCM_REFERENCE(event_name); if (flags & WLC_EVENT_MSG_LINK) link = TRUE; if (flags & WLC_EVENT_MSG_GROUP) group = TRUE; if (flags & WLC_EVENT_MSG_FLUSHTXQ) flush_txq = TRUE; switch (event_type) { case WLC_E_START: case WLC_E_DEAUTH: case WLC_E_DISASSOC: DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); break; case WLC_E_ASSOC_IND: case WLC_E_REASSOC_IND: DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); break; case WLC_E_ASSOC: case WLC_E_REASSOC: if (status == WLC_E_STATUS_SUCCESS) { DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", event_name, eabuf)); } else if (status == WLC_E_STATUS_TIMEOUT) { DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", event_name, eabuf)); } else if (status == WLC_E_STATUS_FAIL) { DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, status %d reason %d\n", event_name, eabuf, (int)status, (int)reason)); } else { DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status %d\n", event_name, eabuf, (int)status)); } break; case WLC_E_DEAUTH_IND: case WLC_E_DISASSOC_IND: DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, eabuf, (int)reason)); break; case WLC_E_AUTH: case WLC_E_AUTH_IND: if (auth_type == DOT11_OPEN_SYSTEM) auth_str = "Open System"; else if (auth_type == DOT11_SHARED_KEY) auth_str = "Shared Key"; else if (auth_type == DOT11_SAE) auth_str = "SAE"; else { snprintf(err_msg, sizeof(err_msg), "AUTH unknown: %d", (int)auth_type); auth_str = err_msg; } if (event_type == WLC_E_AUTH_IND) { DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, eabuf, auth_str)); } else if (status == WLC_E_STATUS_SUCCESS) { DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n", event_name, eabuf, auth_str)); } else if (status == WLC_E_STATUS_TIMEOUT) { DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n", event_name, eabuf, auth_str)); } else if (status == WLC_E_STATUS_FAIL) { DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, status %d reason %d\n", event_name, eabuf, auth_str, (int)status, (int)reason)); } else if (status == WLC_E_STATUS_NO_ACK) { DHD_EVENT(("MACEVENT: %s, MAC %s, %s, NOACK\n", event_name, eabuf, auth_str)); } else { DHD_EVENT(("MACEVENT: %s, MAC %s, %s, status %d reason %d\n", event_name, eabuf, auth_str, (int)status, (int)reason)); } BCM_REFERENCE(auth_str); break; case WLC_E_JOIN: case WLC_E_ROAM: case WLC_E_SET_SSID: if (status == WLC_E_STATUS_SUCCESS) { DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); } else { if (status == WLC_E_STATUS_FAIL) { DHD_EVENT(("MACEVENT: %s, failed status %d\n", event_name, status)); } else if (status == WLC_E_STATUS_NO_NETWORKS) { DHD_EVENT(("MACEVENT: %s, no networks found\n", event_name)); } else { DHD_EVENT(("MACEVENT: %s, unexpected status %d\n", event_name, (int)status)); } } break; case WLC_E_BEACON_RX: if (status == WLC_E_STATUS_SUCCESS) { DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name)); } else if (status == WLC_E_STATUS_FAIL) { DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name)); } else { DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, status)); } break; case WLC_E_LINK: DHD_EVENT(("MACEVENT: %s %s flags:0x%x status:%d\n", event_name, link?"UP":"DOWN", flags, status)); BCM_REFERENCE(link); break; case WLC_E_MIC_ERROR: DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n", event_name, eabuf, group, flush_txq)); BCM_REFERENCE(group); BCM_REFERENCE(flush_txq); break; case WLC_E_ICV_ERROR: case WLC_E_UNICAST_DECODE_ERROR: case WLC_E_MULTICAST_DECODE_ERROR: DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); break; case WLC_E_TXFAIL: DHD_EVENT(("MACEVENT: %s, RA %s status %d\n", event_name, eabuf, status)); break; case WLC_E_ASSOC_REQ_IE: case WLC_E_ASSOC_RESP_IE: case WLC_E_PMKID_CACHE: DHD_EVENT(("MACEVENT: %s\n", event_name)); break; case WLC_E_SCAN_COMPLETE: DHD_EVENT(("MACEVENT: %s\n", event_name)); break; case WLC_E_RSSI_LQM: case WLC_E_PFN_NET_FOUND: case WLC_E_PFN_NET_LOST: case WLC_E_PFN_SCAN_COMPLETE: case WLC_E_PFN_SCAN_NONE: case WLC_E_PFN_SCAN_ALLGONE: case WLC_E_PFN_GSCAN_FULL_RESULT: case WLC_E_PFN_SSID_EXT: DHD_EVENT(("PNOEVENT: %s\n", event_name)); break; case WLC_E_PFN_SCAN_BACKOFF: case WLC_E_PFN_BSSID_SCAN_BACKOFF: DHD_EVENT(("PNOEVENT: %s, status %d, reason %d\n", event_name, (int)status, (int)reason)); break; case WLC_E_PSK_SUP: case WLC_E_PRUNE: DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n", event_name, (int)status, (int)reason)); break; #ifdef WIFI_ACT_FRAME case WLC_E_ACTION_FRAME: DHD_TRACE(("MACEVENT: %s Bssid %s\n", event_name, eabuf)); break; #endif /* WIFI_ACT_FRAME */ #ifdef SHOW_LOGTRACE case WLC_E_TRACE: { dhd_dbg_trace_evnt_handler(dhd_pub, event_data, raw_event_ptr, datalen); break; } #endif /* SHOW_LOGTRACE */ case WLC_E_RSSI: DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data)))); break; case WLC_E_SERVICE_FOUND: case WLC_E_P2PO_ADD_DEVICE: case WLC_E_P2PO_DEL_DEVICE: DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); break; #ifdef BT_WIFI_HANDOBER case WLC_E_BT_WIFI_HANDOVER_REQ: DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); break; #endif // endif case WLC_E_CCA_CHAN_QUAL: if (datalen) { cca_chan_qual_event_t *cca_event = (cca_chan_qual_event_t *)event_data; if (cca_event->id == WL_CHAN_QUAL_FULLPM_CCA) { cca_only_chan_qual_event_t *cca_only_event = (cca_only_chan_qual_event_t *)cca_event; BCM_REFERENCE(cca_only_event); DHD_EVENT(( "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d," " channel 0x%02x\n", event_name, event_type, eabuf, (int)status, (int)reason, (int)auth_type, cca_event->chanspec)); DHD_EVENT(( "\tTOTAL (dur %dms me %dms notme %dms interf %dms" " ts 0x%08x)\n", cca_only_event->cca_busy_ext.duration, cca_only_event->cca_busy_ext.congest_ibss, cca_only_event->cca_busy_ext.congest_obss, cca_only_event->cca_busy_ext.interference, cca_only_event->cca_busy_ext.timestamp)); DHD_EVENT(( "\t !PM (dur %dms me %dms notme %dms interf %dms)\n", cca_only_event->cca_busy_nopm.duration, cca_only_event->cca_busy_nopm.congest_ibss, cca_only_event->cca_busy_nopm.congest_obss, cca_only_event->cca_busy_nopm.interference)); DHD_EVENT(( "\t PM (dur %dms me %dms notme %dms interf %dms)\n", cca_only_event->cca_busy_pm.duration, cca_only_event->cca_busy_pm.congest_ibss, cca_only_event->cca_busy_pm.congest_obss, cca_only_event->cca_busy_pm.interference)); } else if (cca_event->id == WL_CHAN_QUAL_FULL_CCA) { DHD_EVENT(( "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d," " channel 0x%02x (dur %dms ibss %dms obss %dms interf %dms" " ts 0x%08x)\n", event_name, event_type, eabuf, (int)status, (int)reason, (int)auth_type, cca_event->chanspec, cca_event->cca_busy_ext.duration, cca_event->cca_busy_ext.congest_ibss, cca_event->cca_busy_ext.congest_obss, cca_event->cca_busy_ext.interference, cca_event->cca_busy_ext.timestamp)); } else if (cca_event->id == WL_CHAN_QUAL_CCA) { DHD_EVENT(( "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d," " channel 0x%02x (dur %dms busy %dms ts 0x%08x)\n", event_name, event_type, eabuf, (int)status, (int)reason, (int)auth_type, cca_event->chanspec, cca_event->cca_busy.duration, cca_event->cca_busy.congest, cca_event->cca_busy.timestamp)); } else if ((cca_event->id == WL_CHAN_QUAL_NF) || (cca_event->id == WL_CHAN_QUAL_NF_LTE)) { DHD_EVENT(( "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d," " channel 0x%02x (NF[%d] %ddB)\n", event_name, event_type, eabuf, (int)status, (int)reason, (int)auth_type, cca_event->chanspec, cca_event->id, cca_event->noise)); } else { DHD_EVENT(( "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d," " channel 0x%02x (unknown ID %d)\n", event_name, event_type, eabuf, (int)status, (int)reason, (int)auth_type, cca_event->chanspec, cca_event->id)); } } break; case WLC_E_ESCAN_RESULT: { wl_escan_result_v2_t *escan_result = (wl_escan_result_v2_t *)event_data; BCM_REFERENCE(escan_result); if ((status == WLC_E_STATUS_SUCCESS) || (status == WLC_E_STATUS_ABORT)) { DHD_EVENT(("MACEVENT: %s %d, status %d sync-id %u\n", event_name, event_type, (int)status, dtoh16(escan_result->sync_id))); } else { DHD_TRACE(("MACEVENT: %s %d, MAC %s, status %d \n", event_name, event_type, eabuf, (int)status)); } break; } case WLC_E_IF: { struct wl_event_data_if *ifevent = (struct wl_event_data_if *)event_data; BCM_REFERENCE(ifevent); DHD_EVENT(("MACEVENT: %s, opcode:0x%d ifidx:%d role:%d\n", event_name, ifevent->opcode, ifevent->ifidx, ifevent->role)); break; } #ifdef SHOW_LOGTRACE case WLC_E_MSCH: { wl_mschdbg_event_handler(dhd_pub, raw_event_ptr, reason, event_data, datalen); break; } #endif /* SHOW_LOGTRACE */ case WLC_E_PSK_AUTH: DHD_EVENT(("MACEVENT: %s, RA %s status %d Reason:%d\n", event_name, eabuf, status, reason)); break; case WLC_E_AGGR_EVENT: { event_aggr_data_t *aggrbuf = event_data; int j = 0, len = 0; uint8 *data = aggrbuf->data; DHD_EVENT(("MACEVENT: %s, num of events %d total len %d sub events: ", event_name, aggrbuf->num_events, aggrbuf->len)); for (j = 0; j < aggrbuf->num_events; j++) { wl_event_msg_t * sub_event = (wl_event_msg_t *)data; if (len > aggrbuf->len) { DHD_ERROR(("%s: Aggr events corrupted!", __FUNCTION__)); break; } DHD_EVENT(("\n Event type: %d ", ntoh32(sub_event->event_type))); len += ALIGN_SIZE((ntoh32(sub_event->datalen) + sizeof(wl_event_msg_t)), sizeof(uint64)); buf = (uchar *)(data + sizeof(wl_event_msg_t)); BCM_REFERENCE(buf); DHD_EVENT((" data (%d) : ", ntoh32(sub_event->datalen))); for (i = 0; i < ntoh32(sub_event->datalen); i++) { DHD_EVENT((" 0x%02x ", buf[i])); } data = aggrbuf->data + len; } DHD_EVENT(("\n")); } break; case WLC_E_NAN_CRITICAL: { DHD_LOG_MEM(("MACEVENT: %s, type:%d\n", event_name, reason)); break; } case WLC_E_NAN_NON_CRITICAL: { DHD_TRACE(("MACEVENT: %s, type:%d\n", event_name, reason)); break; } case WLC_E_PROXD: { wl_proxd_event_t *proxd = (wl_proxd_event_t*)event_data; DHD_LOG_MEM(("MACEVENT: %s, event:%d, status:%d\n", event_name, proxd->type, reason)); break; } case WLC_E_RPSNOA: { rpsnoa_stats_t *stat = event_data; if (datalen == sizeof(*stat)) { DHD_EVENT(("MACEVENT: %s, band %s, status %d, pps %d\n", event_name, (stat->band == WLC_BAND_2G) ? "2G":"5G", stat->state, stat->last_pps)); } break; } case WLC_E_PHY_CAL: { DHD_EVENT(("MACEVENT: %s, reason:%d\n", event_name, reason)); break; } case WLC_E_WA_LQM: { wl_event_wa_lqm_t *event_wa_lqm = (wl_event_wa_lqm_t *)event_data; bcm_xtlv_t *subevent; wl_event_wa_lqm_basic_t *elqm_basic; if ((event_wa_lqm->ver != WL_EVENT_WA_LQM_VER) || (event_wa_lqm->len < sizeof(wl_event_wa_lqm_t) + BCM_XTLV_HDR_SIZE)) { DHD_ERROR(("MACEVENT: %s invalid (ver=%d len=%d)\n", event_name, event_wa_lqm->ver, event_wa_lqm->len)); break; } subevent = (bcm_xtlv_t *)event_wa_lqm->subevent; if ((subevent->id != WL_EVENT_WA_LQM_BASIC) || (subevent->len < sizeof(wl_event_wa_lqm_basic_t))) { DHD_ERROR(("MACEVENT: %s invalid sub-type (id=%d len=%d)\n", event_name, subevent->id, subevent->len)); break; } elqm_basic = (wl_event_wa_lqm_basic_t *)subevent->data; BCM_REFERENCE(elqm_basic); DHD_EVENT(("MACEVENT: %s (RSSI=%d SNR=%d TxRate=%d RxRate=%d)\n", event_name, elqm_basic->rssi, elqm_basic->snr, elqm_basic->tx_rate, elqm_basic->rx_rate)); break; } default: DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n", event_name, event_type, eabuf, (int)status, (int)reason, (int)auth_type)); break; } /* show any appended data if message level is set to bytes or host_data is set */ if ((DHD_BYTES_ON() || (host_data == TRUE)) && DHD_EVENT_ON() && datalen) { buf = (uchar *) event_data; BCM_REFERENCE(buf); DHD_EVENT((" data (%d) : ", datalen)); for (i = 0; i < datalen; i++) { DHD_EVENT((" 0x%02x ", buf[i])); } DHD_EVENT(("\n")); } } /* wl_show_host_event */ #endif /* SHOW_EVENTS */ #ifdef DNGL_EVENT_SUPPORT /* Check whether packet is a BRCM dngl event pkt. If it is, process event data. */ int dngl_host_event(dhd_pub_t *dhdp, void *pktdata, bcm_dngl_event_msg_t *dngl_event, size_t pktlen) { bcm_dngl_event_t *pvt_data = (bcm_dngl_event_t *)pktdata; dngl_host_event_process(dhdp, pvt_data, dngl_event, pktlen); return BCME_OK; } #ifdef PARSE_DONGLE_HOST_EVENT typedef struct hck_id_to_str_s { uint32 id; char *name; } hck_id_to_str_t; hck_id_to_str_t hck_sw_id_to_str[] = { {WL_HC_DD_PCIE, "WL_HC_DD_PCIE"}, {WL_HC_DD_RX_DMA_STALL, "WL_HC_DD_RX_DMA_STALL"}, {WL_HC_DD_RX_STALL, "WL_HC_DD_RX_STALL"}, {WL_HC_DD_TX_STALL, "WL_HC_DD_TX_STALL"}, {WL_HC_DD_SCAN_STALL, "WL_HC_DD_SCAN_STALL"}, {WL_HC_DD_PHY, "WL_HC_DD_PHY"}, {WL_HC_DD_REINIT, "WL_HC_DD_REINIT"}, {WL_HC_DD_TXQ_STALL, "WL_HC_DD_TXQ_STALL"}, {0, NULL} }; hck_id_to_str_t hck_pcie_module_to_str[] = { {HEALTH_CHECK_PCIEDEV_INDUCED_IND, "PCIEDEV_INDUCED_IND"}, {HEALTH_CHECK_PCIEDEV_H2D_DMA_IND, "PCIEDEV_H2D_DMA_IND"}, {HEALTH_CHECK_PCIEDEV_D2H_DMA_IND, "PCIEDEV_D2H_DMA_IND"}, {HEALTH_CHECK_PCIEDEV_IOCTL_STALL_IND, "PCIEDEV_IOCTL_STALL_IND"}, {HEALTH_CHECK_PCIEDEV_D3ACK_STALL_IND, "PCIEDEV_D3ACK_STALL_IND"}, {HEALTH_CHECK_PCIEDEV_NODS_IND, "PCIEDEV_NODS_IND"}, {HEALTH_CHECK_PCIEDEV_LINKSPEED_FALLBACK_IND, "PCIEDEV_LINKSPEED_FALLBACK_IND"}, {HEALTH_CHECK_PCIEDEV_DSACK_STALL_IND, "PCIEDEV_DSACK_STALL_IND"}, {0, NULL} }; hck_id_to_str_t hck_rx_stall_v2_to_str[] = { {BCM_RX_HC_RESERVED, "BCM_RX_HC_RESERVED"}, {BCM_RX_HC_UNSPECIFIED, "BCM_RX_HC_UNSPECIFIED"}, {BCM_RX_HC_UNICAST_DECRYPT_FAIL, "BCM_RX_HC_UNICAST_DECRYPT_FAIL"}, {BCM_RX_HC_BCMC_DECRYPT_FAIL, "BCM_RX_HC_BCMC_DECRYPT_FAIL"}, {BCM_RX_HC_UNICAST_REPLAY, "BCM_RX_HC_UNICAST_REPLAY"}, {BCM_RX_HC_BCMC_REPLAY, "BCM_RX_HC_BCMC_REPLAY"}, {BCM_RX_HC_AMPDU_DUP, "BCM_RX_HC_AMPDU_DUP"}, {0, NULL} }; static void dhd_print_dongle_hck_id(uint32 id, hck_id_to_str_t *hck) { while (hck->name != NULL) { if (hck->id == id) { DHD_ERROR(("DONGLE_HCK_EVENT: %s\n", hck->name)); return; } hck++; } } void dhd_parse_hck_common_sw_event(bcm_xtlv_t *wl_hc) { wl_rx_hc_info_v2_t *hck_rx_stall_v2; uint16 id; id = ltoh16(wl_hc->id); if (id == WL_HC_DD_RX_STALL_V2) { /* map the hck_rx_stall_v2 structure to the value of the XTLV */ hck_rx_stall_v2 = (wl_rx_hc_info_v2_t*)wl_hc; DHD_ERROR(("type:%d len:%d if_idx:%d ac:%d pkts:%d" " drop:%d alert_th:%d reason:%d peer_ea:"MACF"\n", hck_rx_stall_v2->type, hck_rx_stall_v2->length, hck_rx_stall_v2->if_idx, hck_rx_stall_v2->ac, hck_rx_stall_v2->rx_hc_pkts, hck_rx_stall_v2->rx_hc_dropped_all, hck_rx_stall_v2->rx_hc_alert_th, hck_rx_stall_v2->reason, ETHER_TO_MACF(hck_rx_stall_v2->peer_ea))); dhd_print_dongle_hck_id( ltoh32(hck_rx_stall_v2->reason), hck_rx_stall_v2_to_str); } else { dhd_print_dongle_hck_id(ltoh16(wl_hc->id), hck_sw_id_to_str); } } #endif /* PARSE_DONGLE_HOST_EVENT */ void dngl_host_event_process(dhd_pub_t *dhdp, bcm_dngl_event_t *event, bcm_dngl_event_msg_t *dngl_event, size_t pktlen) { uint8 *p = (uint8 *)(event + 1); uint16 type = ntoh16_ua((void *)&dngl_event->event_type); uint16 datalen = ntoh16_ua((void *)&dngl_event->datalen); uint16 version = ntoh16_ua((void *)&dngl_event->version); DHD_EVENT(("VERSION:%d, EVENT TYPE:%d, DATALEN:%d\n", version, type, datalen)); if (datalen > (pktlen - sizeof(bcm_dngl_event_t) + ETHER_TYPE_LEN)) { return; } if (version != BCM_DNGL_EVENT_MSG_VERSION) { DHD_ERROR(("%s:version mismatch:%d:%d\n", __FUNCTION__, version, BCM_DNGL_EVENT_MSG_VERSION)); return; } switch (type) { case DNGL_E_SOCRAM_IND: { bcm_dngl_socramind_t *socramind_ptr = (bcm_dngl_socramind_t *)p; uint16 tag = ltoh32(socramind_ptr->tag); uint16 taglen = ltoh32(socramind_ptr->length); p = (uint8 *)socramind_ptr->value; DHD_EVENT(("Tag:%d Len:%d Datalen:%d\n", tag, taglen, datalen)); switch (tag) { case SOCRAM_IND_ASSERT_TAG: { /* * The payload consists of - * null terminated function name padded till 32 bit boundary + * Line number - (32 bits) * Caller address (32 bits) */ char *fnname = (char *)p; if (datalen < (ROUNDUP(strlen(fnname) + 1, sizeof(uint32)) + sizeof(uint32) * 2)) { DHD_ERROR(("Wrong length:%d\n", datalen)); return; } DHD_EVENT(("ASSRT Function:%s ", p)); p += ROUNDUP(strlen(p) + 1, sizeof(uint32)); DHD_EVENT(("Line:%d ", *(uint32 *)p)); p += sizeof(uint32); DHD_EVENT(("Caller Addr:0x%x\n", *(uint32 *)p)); #ifdef PARSE_DONGLE_HOST_EVENT DHD_ERROR(("DONGLE_HCK_EVENT: SOCRAM_IND_ASSERT_TAG\n")); #endif /* PARSE_DONGLE_HOST_EVENT */ break; } case SOCRAM_IND_TAG_HEALTH_CHECK: { bcm_dngl_healthcheck_t *dngl_hc = (bcm_dngl_healthcheck_t *)p; DHD_EVENT(("SOCRAM_IND_HEALTHCHECK_TAG:%d Len:%d datalen:%d\n", ltoh32(dngl_hc->top_module_tag), ltoh32(dngl_hc->top_module_len), datalen)); if (DHD_EVENT_ON()) { prhex("HEALTHCHECK", p, MIN(ltoh32(dngl_hc->top_module_len) + BCM_XTLV_HDR_SIZE, datalen)); } #ifdef DHD_LOG_DUMP memset(dhdp->health_chk_event_data, 0, HEALTH_CHK_BUF_SIZE); memcpy(dhdp->health_chk_event_data, p, MIN(ltoh32(dngl_hc->top_module_len), HEALTH_CHK_BUF_SIZE)); #endif /* DHD_LOG_DUMP */ p = (uint8 *)dngl_hc->value; switch (ltoh32(dngl_hc->top_module_tag)) { case HEALTH_CHECK_TOP_LEVEL_MODULE_PCIEDEV_RTE: { bcm_dngl_pcie_hc_t *pcie_hc; pcie_hc = (bcm_dngl_pcie_hc_t *)p; BCM_REFERENCE(pcie_hc); if (ltoh32(dngl_hc->top_module_len) < sizeof(bcm_dngl_pcie_hc_t)) { DHD_ERROR(("Wrong length:%d\n", ltoh32(dngl_hc->top_module_len))); return; } DHD_EVENT(("%d:PCIE HC error:%d flag:0x%x," " control:0x%x\n", ltoh32(pcie_hc->version), ltoh32(pcie_hc->pcie_err_ind_type), ltoh32(pcie_hc->pcie_flag), ltoh32(pcie_hc->pcie_control_reg))); #ifdef PARSE_DONGLE_HOST_EVENT dhd_print_dongle_hck_id( ltoh32(pcie_hc->pcie_err_ind_type), hck_pcie_module_to_str); #endif /* PARSE_DONGLE_HOST_EVENT */ break; } #ifdef HCHK_COMMON_SW_EVENT case HCHK_SW_ENTITY_WL_PRIMARY: case HCHK_SW_ENTITY_WL_SECONDARY: { bcm_xtlv_t *wl_hc = (bcm_xtlv_t*)p; if (ltoh32(dngl_hc->top_module_len) < sizeof(bcm_xtlv_t)) { DHD_ERROR(("WL SW HC Wrong length:%d\n", ltoh32(dngl_hc->top_module_len))); return; } BCM_REFERENCE(wl_hc); DHD_EVENT(("WL SW HC type %d len %d\n", ltoh16(wl_hc->id), ltoh16(wl_hc->len))); #ifdef PARSE_DONGLE_HOST_EVENT dhd_parse_hck_common_sw_event(wl_hc); #endif /* PARSE_DONGLE_HOST_EVENT */ break; } #endif /* HCHK_COMMON_SW_EVENT */ default: { DHD_ERROR(("%s:Unknown module TAG:%d\n", __FUNCTION__, ltoh32(dngl_hc->top_module_tag))); break; } } break; } default: DHD_ERROR(("%s:Unknown TAG\n", __FUNCTION__)); if (p && DHD_EVENT_ON()) { prhex("SOCRAMIND", p, taglen); } break; } break; } default: DHD_ERROR(("%s:Unknown DNGL Event Type:%d\n", __FUNCTION__, type)); if (p && DHD_EVENT_ON()) { prhex("SOCRAMIND", p, datalen); } break; } #ifndef BCMDBUS #ifdef DHD_FW_COREDUMP if (dhdp->memdump_enabled) { dhdp->memdump_type = DUMP_TYPE_DONGLE_HOST_EVENT; if (dhd_socram_dump(dhdp->bus)) { DHD_ERROR(("%s: socram dump failed\n", __FUNCTION__)); } } #else dhd_dbg_send_urgent_evt(dhdp, p, datalen); #endif /* DHD_FW_COREDUMP */ #endif /* !BCMDBUS */ } #endif /* DNGL_EVENT_SUPPORT */ /* Stub for now. Will become real function as soon as shim * is being integrated to Android, Linux etc. */ int wl_event_process_default(wl_event_msg_t *event, struct wl_evt_pport *evt_pport) { return BCME_OK; } int wl_event_process(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, uint pktlen, void **data_ptr, void *raw_event) { wl_evt_pport_t evt_pport; wl_event_msg_t event; bcm_event_msg_u_t evu; int ret; /* make sure it is a BRCM event pkt and record event data */ ret = wl_host_event_get_data(pktdata, pktlen, &evu); if (ret != BCME_OK) { return ret; } memcpy(&event, &evu.event, sizeof(wl_event_msg_t)); /* convert event from network order to host order */ wl_event_to_host_order(&event); /* record event params to evt_pport */ evt_pport.dhd_pub = dhd_pub; evt_pport.ifidx = ifidx; evt_pport.pktdata = pktdata; evt_pport.data_ptr = data_ptr; evt_pport.raw_event = raw_event; evt_pport.data_len = pktlen; ret = wl_event_process_default(&event, &evt_pport); return ret; } /* wl_event_process */ /* Check whether packet is a BRCM event pkt. If it is, record event data. */ int wl_host_event_get_data(void *pktdata, uint pktlen, bcm_event_msg_u_t *evu) { int ret; ret = is_wlc_event_frame(pktdata, pktlen, 0, evu); if (ret != BCME_OK) { DHD_ERROR(("%s: Invalid event frame, err = %d\n", __FUNCTION__, ret)); } return ret; } int wl_process_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, uint pktlen, wl_event_msg_t *event, void **data_ptr, void *raw_event) { bcm_event_t *pvt_data = (bcm_event_t *)pktdata; bcm_event_msg_u_t evu; uint8 *event_data; uint32 type, status, datalen, reason; uint16 flags; uint evlen; int ret; uint16 usr_subtype; #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT dhd_if_t *ifp = NULL; #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */ ret = wl_host_event_get_data(pktdata, pktlen, &evu); if (ret != BCME_OK) { return ret; } usr_subtype = ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype); switch (usr_subtype) { case BCMILCP_BCM_SUBTYPE_EVENT: memcpy(event, &evu.event, sizeof(wl_event_msg_t)); *data_ptr = &pvt_data[1]; break; case BCMILCP_BCM_SUBTYPE_DNGLEVENT: #ifdef DNGL_EVENT_SUPPORT /* If it is a DNGL event process it first */ if (dngl_host_event(dhd_pub, pktdata, &evu.dngl_event, pktlen) == BCME_OK) { /* * Return error purposely to prevent DNGL event being processed * as BRCM event */ return BCME_ERROR; } #endif /* DNGL_EVENT_SUPPORT */ return BCME_NOTFOUND; default: return BCME_NOTFOUND; } /* start wl_event_msg process */ event_data = *data_ptr; type = ntoh32_ua((void *)&event->event_type); flags = ntoh16_ua((void *)&event->flags); status = ntoh32_ua((void *)&event->status); reason = ntoh32_ua((void *)&event->reason); datalen = ntoh32_ua((void *)&event->datalen); evlen = datalen + sizeof(bcm_event_t); switch (type) { #ifdef PROP_TXSTATUS case WLC_E_FIFO_CREDIT_MAP: dhd_wlfc_enable(dhd_pub); dhd_wlfc_FIFOcreditmap_event(dhd_pub, event_data); WLFC_DBGMESG(("WLC_E_FIFO_CREDIT_MAP:(AC0,AC1,AC2,AC3),(BC_MC),(OTHER): " "(%d,%d,%d,%d),(%d),(%d)\n", event_data[0], event_data[1], event_data[2], event_data[3], event_data[4], event_data[5])); break; case WLC_E_BCMC_CREDIT_SUPPORT: dhd_wlfc_BCMCCredit_support_event(dhd_pub); break; #ifdef LIMIT_BORROW case WLC_E_ALLOW_CREDIT_BORROW: dhd_wlfc_disable_credit_borrow_event(dhd_pub, event_data); break; #endif /* LIMIT_BORROW */ #endif /* PROP_TXSTATUS */ case WLC_E_ULP: #ifdef DHD_ULP { wl_ulp_event_t *ulp_evt = (wl_ulp_event_t *)event_data; /* Flush and disable console messages */ if (ulp_evt->ulp_dongle_action == WL_ULP_DISABLE_CONSOLE) { #ifdef DHD_ULP_NOT_USED dhd_bus_ulp_disable_console(dhd_pub); #endif /* DHD_ULP_NOT_USED */ } if (ulp_evt->ulp_dongle_action == WL_ULP_UCODE_DOWNLOAD) { dhd_bus_ucode_download(dhd_pub->bus); } } #endif /* DHD_ULP */ break; case WLC_E_TDLS_PEER_EVENT: #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE) { dhd_tdls_event_handler(dhd_pub, event); } #endif // endif break; case WLC_E_IF: { struct wl_event_data_if *ifevent = (struct wl_event_data_if *)event_data; /* Ignore the event if NOIF is set */ if (ifevent->reserved & WLC_E_IF_FLAGS_BSSCFG_NOIF) { DHD_ERROR(("WLC_E_IF: NO_IF set, event Ignored\r\n")); return (BCME_UNSUPPORTED); } #ifdef PCIE_FULL_DONGLE dhd_update_interface_flow_info(dhd_pub, ifevent->ifidx, ifevent->opcode, ifevent->role); #endif // endif #ifdef PROP_TXSTATUS { uint8* ea = pvt_data->eth.ether_dhost; WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, ["MACDBG"]\n" ifevent->ifidx, ((ifevent->opcode == WLC_E_IF_ADD) ? "ADD":"DEL"), ((ifevent->role == 0) ? "STA":"AP "), MAC2STRDBG(ea))); (void)ea; if (ifevent->opcode == WLC_E_IF_CHANGE) dhd_wlfc_interface_event(dhd_pub, eWLFC_MAC_ENTRY_ACTION_UPDATE, ifevent->ifidx, ifevent->role, ea); else dhd_wlfc_interface_event(dhd_pub, ((ifevent->opcode == WLC_E_IF_ADD) ? eWLFC_MAC_ENTRY_ACTION_ADD : eWLFC_MAC_ENTRY_ACTION_DEL), ifevent->ifidx, ifevent->role, ea); /* dhd already has created an interface by default, for 0 */ if (ifevent->ifidx == 0) break; } #endif /* PROP_TXSTATUS */ if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS) { if (ifevent->opcode == WLC_E_IF_ADD) { if (dhd_event_ifadd(dhd_pub->info, ifevent, event->ifname, event->addr.octet)) { DHD_ERROR(("%s: dhd_event_ifadd failed ifidx: %d %s\n", __FUNCTION__, ifevent->ifidx, event->ifname)); return (BCME_ERROR); } } else if (ifevent->opcode == WLC_E_IF_DEL) { #ifdef PCIE_FULL_DONGLE /* Delete flowrings unconditionally for i/f delete */ dhd_flow_rings_delete(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname)); #endif /* PCIE_FULL_DONGLE */ dhd_event_ifdel(dhd_pub->info, ifevent, event->ifname, event->addr.octet); } else if (ifevent->opcode == WLC_E_IF_CHANGE) { #ifdef WL_CFG80211 dhd_event_ifchange(dhd_pub->info, ifevent, event->ifname, event->addr.octet); #endif /* WL_CFG80211 */ } } else { #if !defined(PROP_TXSTATUS) && !defined(PCIE_FULL_DONGLE) && defined(WL_CFG80211) DHD_INFO(("%s: Invalid ifidx %d for %s\n", __FUNCTION__, ifevent->ifidx, event->ifname)); #endif /* !PROP_TXSTATUS && !PCIE_FULL_DONGLE && WL_CFG80211 */ } /* send up the if event: btamp user needs it */ *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname); /* push up to external supp/auth */ dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx); break; } case WLC_E_NDIS_LINK: break; case WLC_E_PFN_NET_FOUND: case WLC_E_PFN_SCAN_ALLGONE: /* share with WLC_E_PFN_BSSID_NET_LOST */ case WLC_E_PFN_NET_LOST: break; #if defined(PNO_SUPPORT) case WLC_E_PFN_BSSID_NET_FOUND: case WLC_E_PFN_BEST_BATCHING: dhd_pno_event_handler(dhd_pub, event, (void *)event_data); break; #endif // endif #if defined(RTT_SUPPORT) case WLC_E_PROXD: #ifndef WL_CFG80211 dhd_rtt_event_handler(dhd_pub, event, (void *)event_data); #endif /* WL_CFG80211 */ break; #endif /* RTT_SUPPORT */ /* These are what external supplicant/authenticator wants */ case WLC_E_ASSOC_IND: case WLC_E_AUTH_IND: case WLC_E_REASSOC_IND: dhd_findadd_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info, event->ifname), &event->addr.octet); break; #ifndef BCMDBUS #if defined(DHD_FW_COREDUMP) case WLC_E_PSM_WATCHDOG: DHD_ERROR(("%s: WLC_E_PSM_WATCHDOG event received : \n", __FUNCTION__)); if (dhd_socram_dump(dhd_pub->bus) != BCME_OK) { DHD_ERROR(("%s: socram dump ERROR : \n", __FUNCTION__)); } break; #endif // endif #endif /* !BCMDBUS */ case WLC_E_NATOE_NFCT: #ifdef WL_NATOE DHD_EVENT(("%s: WLC_E_NATOE_NFCT event received \n", __FUNCTION__)); dhd_natoe_ct_event(dhd_pub, event_data); #endif /* WL_NATOE */ break; #ifdef WL_NAN case WLC_E_SLOTTED_BSS_PEER_OP: DHD_EVENT(("%s: WLC_E_SLOTTED_BSS_PEER_OP event received for peer: " "" MACDBG ", status = %d\n", __FUNCTION__, MAC2STRDBG(event->addr.octet), status)); if (status == WLC_E_STATUS_SLOTTED_PEER_ADD) { dhd_findadd_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info, event->ifname), &event->addr.octet); } else if (status == WLC_E_STATUS_SLOTTED_PEER_DEL) { uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname); BCM_REFERENCE(ifindex); dhd_del_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info, event->ifname), &event->addr.octet); #ifdef PCIE_FULL_DONGLE dhd_flow_rings_delete_for_peer(dhd_pub, ifindex, (char *)&event->addr.octet[0]); #endif // endif } else { DHD_ERROR(("%s: WLC_E_SLOTTED_BSS_PEER_OP: Status is not expected = %d\n", __FUNCTION__, status)); } break; #endif /* WL_NAN */ #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT case WLC_E_REASSOC: ifp = dhd_get_ifp(dhd_pub, event->ifidx); if (!ifp) break; /* Consider STA role only since roam is disabled on P2P GC. * Drop EAPOL M1 frame only if roam is done to same BSS. */ if ((status == WLC_E_STATUS_SUCCESS) && IS_STA_IFACE(ndev_to_wdev(ifp->net)) && wl_cfg80211_is_event_from_connected_bssid(ifp->net, event, event->ifidx)) { ifp->recv_reassoc_evt = TRUE; } break; #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */ #if defined(CSI_SUPPORT) case WLC_E_CSI: dhd_csi_event_handler(dhd_pub, event, (void *)event_data); break; #endif /* CSI_SUPPORT */ case WLC_E_LINK: #ifdef PCIE_FULL_DONGLE if (dhd_update_interface_link_status(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname), (uint8)flags) != BCME_OK) { DHD_ERROR(("%s: dhd_update_interface_link_status Failed.\n", __FUNCTION__)); break; } if (!flags) { DHD_ERROR(("%s: Deleting all STA from assoc list and flowrings.\n", __FUNCTION__)); /* Delete all sta and flowrings */ dhd_del_all_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info, event->ifname)); dhd_flow_rings_delete(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname)); } /* fall through */ #endif /* PCIE_FULL_DONGLE */ case WLC_E_DEAUTH: case WLC_E_DEAUTH_IND: case WLC_E_DISASSOC: case WLC_E_DISASSOC_IND: #ifdef PCIE_FULL_DONGLE if (type != WLC_E_LINK) { uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname); uint8 role = dhd_flow_rings_ifindex2role(dhd_pub, ifindex); uint8 del_sta = TRUE; #ifdef WL_CFG80211 if (role == WLC_E_IF_ROLE_STA && !wl_cfg80211_is_roam_offload(dhd_idx2net(dhd_pub, ifindex)) && !wl_cfg80211_is_event_from_connected_bssid( dhd_idx2net(dhd_pub, ifindex), event, *ifidx)) { del_sta = FALSE; } #endif /* WL_CFG80211 */ DHD_EVENT(("%s: Link event %d, flags %x, status %x, role %d, del_sta %d\n", __FUNCTION__, type, flags, status, role, del_sta)); if (del_sta) { DHD_EVENT(("%s: Deleting STA " MACDBG "\n", __FUNCTION__, MAC2STRDBG(event->addr.octet))); dhd_del_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info, event->ifname), &event->addr.octet); /* Delete all flowrings for STA and P2P Client */ if (role == WLC_E_IF_ROLE_STA || role == WLC_E_IF_ROLE_P2P_CLIENT) { dhd_flow_rings_delete(dhd_pub, ifindex); } else { dhd_flow_rings_delete_for_peer(dhd_pub, ifindex, (char *)&event->addr.octet[0]); } } } #endif /* PCIE_FULL_DONGLE */ #ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT /* fall through */ ifp = dhd_get_ifp(dhd_pub, event->ifidx); if (ifp) { ifp->recv_reassoc_evt = FALSE; ifp->post_roam_evt = FALSE; } #endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */ /* fall through */ default: *ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname); #ifdef DHD_UPDATE_INTF_MAC if ((WLC_E_LINK==type)&&(WLC_EVENT_MSG_LINK&flags)) { dhd_event_ifchange(dhd_pub->info, (struct wl_event_data_if *)event, event->ifname, event->addr.octet); } #endif /* DHD_UPDATE_INTF_MAC */ /* push up to external supp/auth */ dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx); DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n", __FUNCTION__, type, flags, status)); BCM_REFERENCE(flags); BCM_REFERENCE(status); BCM_REFERENCE(reason); break; } #if defined(STBAP) /* For routers, EAPD will be working on these events. * Overwrite interface name to that event is pushed * to host with its registered interface name */ memcpy(pvt_data->event.ifname, dhd_ifname(dhd_pub, *ifidx), IFNAMSIZ); #endif // endif #ifdef DHD_STATUS_LOGGING if (dhd_pub->statlog) { dhd_statlog_process_event(dhd_pub, type, *ifidx, status, reason, flags); } #endif /* DHD_STATUS_LOGGING */ #ifdef SHOW_EVENTS if (DHD_FWLOG_ON() || DHD_EVENT_ON()) { wl_show_host_event(dhd_pub, event, (void *)event_data, raw_event, dhd_pub->enable_log); } #endif /* SHOW_EVENTS */ return (BCME_OK); } /* wl_process_host_event */ int wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, uint pktlen, wl_event_msg_t *event, void **data_ptr, void *raw_event) { return wl_process_host_event(dhd_pub, ifidx, pktdata, pktlen, event, data_ptr, raw_event); } void dhd_print_buf(void *pbuf, int len, int bytes_per_line) { #ifdef DHD_DEBUG int i, j = 0; unsigned char *buf = pbuf; if (bytes_per_line == 0) { bytes_per_line = len; } for (i = 0; i < len; i++) { printf("%2.2x", *buf++); j++; if (j == bytes_per_line) { printf("\n"); j = 0; } else { printf(":"); } } printf("\n"); #endif /* DHD_DEBUG */ } #ifndef strtoul #define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base)) #endif // endif /* Convert user's input in hex pattern to byte-size mask */ int wl_pattern_atoh(char *src, char *dst) { int i; if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { DHD_ERROR(("Mask invalid format. Needs to start with 0x\n")); return -1; } src = src + 2; /* Skip past 0x */ if (strlen(src) % 2 != 0) { DHD_ERROR(("Mask invalid format. Needs to be of even length\n")); return -1; } for (i = 0; *src != '\0'; i++) { char num[3]; bcm_strncpy_s(num, sizeof(num), src, 2); num[2] = '\0'; dst[i] = (uint8)strtoul(num, NULL, 16); src += 2; } return i; } #if defined(PKT_FILTER_SUPPORT) int pattern_atoh_len(char *src, char *dst, int len) { int i; if (strncmp(src, "0x", HD_PREFIX_SIZE) != 0 && strncmp(src, "0X", HD_PREFIX_SIZE) != 0) { DHD_ERROR(("Mask invalid format. Needs to start with 0x\n")); return -1; } src = src + HD_PREFIX_SIZE; /* Skip past 0x */ if (strlen(src) % HD_BYTE_SIZE != 0) { DHD_ERROR(("Mask invalid format. Needs to be of even length\n")); return -1; } for (i = 0; *src != '\0'; i++) { char num[HD_BYTE_SIZE + 1]; if (i > len - 1) { DHD_ERROR(("pattern not in range, idx: %d len: %d\n", i, len)); return -1; } bcm_strncpy_s(num, sizeof(num), src, HD_BYTE_SIZE); num[HD_BYTE_SIZE] = '\0'; dst[i] = (uint8)strtoul(num, NULL, 16); src += HD_BYTE_SIZE; } return i; } #endif // endif #ifdef PKT_FILTER_SUPPORT void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode) { char *argv[8]; int i = 0; const char *str; int buf_len; int str_len; char *arg_save = 0, *arg_org = 0; int rc; char buf[32] = {0}; wl_pkt_filter_enable_t enable_parm; wl_pkt_filter_enable_t * pkt_filterp; if (!arg) return; if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) { DHD_ERROR(("%s: malloc failed\n", __FUNCTION__)); goto fail; } arg_org = arg_save; memcpy(arg_save, arg, strlen(arg) + 1); argv[i] = bcmstrtok(&arg_save, " ", 0); i = 0; if (argv[i] == NULL) { DHD_ERROR(("No args provided\n")); goto fail; } str = "pkt_filter_enable"; str_len = strlen(str); bcm_strncpy_s(buf, sizeof(buf) - 1, str, sizeof(buf) - 1); buf[ sizeof(buf) - 1 ] = '\0'; buf_len = str_len + 1; pkt_filterp = (wl_pkt_filter_enable_t *)(buf + str_len + 1); /* Parse packet filter id. */ enable_parm.id = htod32(strtoul(argv[i], NULL, 0)); if (dhd_conf_del_pkt_filter(dhd, enable_parm.id)) goto fail; /* Parse enable/disable value. */ enable_parm.enable = htod32(enable); buf_len += sizeof(enable_parm); memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm)); /* Enable/disable the specified filter. */ rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0); rc = rc >= 0 ? 0 : rc; if (rc) { DHD_ERROR(("%s: failed to %s pktfilter %s, retcode = %d\n", __FUNCTION__, enable?"enable":"disable", arg, rc)); dhd_set_packet_filter(dhd); rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0); rc = rc >= 0 ? 0 : rc; if (rc) { DHD_TRACE_HW4(("%s: 2nd retry failed to add pktfilter %s, retcode = %d\n", __FUNCTION__, arg, rc)); } else { DHD_TRACE_HW4(("%s: 2nd retry successfully added pktfilter %s\n", __FUNCTION__, arg)); } } else DHD_TRACE(("%s: successfully %s pktfilter %s\n", __FUNCTION__, enable?"enable":"disable", arg)); /* Contorl the master mode */ rc = dhd_wl_ioctl_set_intiovar(dhd, "pkt_filter_mode", master_mode, WLC_SET_VAR, TRUE, 0); rc = rc >= 0 ? 0 : rc; if (rc) DHD_TRACE(("%s: failed to set pkt_filter_mode %d, retcode = %d\n", __FUNCTION__, master_mode, rc)); fail: if (arg_org) MFREE(dhd->osh, arg_org, strlen(arg) + 1); } /* Packet filter section: extended filters have named offsets, add table here */ typedef struct { char *name; uint16 base; } wl_pfbase_t; static wl_pfbase_t basenames[] = { WL_PKT_FILTER_BASE_NAMES }; static int wl_pkt_filter_base_parse(char *name) { uint i; char *bname, *uname; for (i = 0; i < ARRAYSIZE(basenames); i++) { bname = basenames[i].name; for (uname = name; *uname; bname++, uname++) { if (*bname != bcm_toupper(*uname)) { break; } } if (!*uname && !*bname) { break; } } if (i < ARRAYSIZE(basenames)) { return basenames[i].base; } else { return -1; } } void dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg) { const char *str; wl_pkt_filter_t pkt_filter; wl_pkt_filter_t *pkt_filterp; int buf_len; int str_len; int rc = -1; uint32 mask_size; uint32 pattern_size; char *argv[MAXPKT_ARG] = {0}, * buf = 0; int i = 0; char *arg_save = 0, *arg_org = 0; if (!arg) return; if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) { DHD_ERROR(("%s: malloc failed\n", __FUNCTION__)); goto fail; } arg_org = arg_save; if (!(buf = MALLOC(dhd->osh, MAX_PKTFLT_BUF_SIZE))) { DHD_ERROR(("%s: malloc failed\n", __FUNCTION__)); goto fail; } memset(buf, 0, MAX_PKTFLT_BUF_SIZE); memcpy(arg_save, arg, strlen(arg) + 1); if (strlen(arg) > MAX_PKTFLT_BUF_SIZE) { DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), (int)sizeof(buf))); goto fail; } argv[i] = bcmstrtok(&arg_save, " ", 0); while (argv[i++]) { if (i >= MAXPKT_ARG) { DHD_ERROR(("Invalid args provided\n")); goto fail; } argv[i] = bcmstrtok(&arg_save, " ", 0); } i = 0; if (argv[i] == NULL) { DHD_ERROR(("No args provided\n")); goto fail; } str = "pkt_filter_add"; str_len = strlen(str); bcm_strncpy_s(buf, MAX_PKTFLT_BUF_SIZE, str, str_len); buf[ str_len ] = '\0'; buf_len = str_len + 1; pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1); /* Parse packet filter id. */ pkt_filter.id = htod32(strtoul(argv[i], NULL, 0)); if (argv[++i] == NULL) { DHD_ERROR(("Polarity not provided\n")); goto fail; } /* Parse filter polarity. */ pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0)); if (argv[++i] == NULL) { DHD_ERROR(("Filter type not provided\n")); goto fail; } /* Parse filter type. */ pkt_filter.type = htod32(strtoul(argv[i], NULL, 0)); if ((pkt_filter.type == 0) || (pkt_filter.type == 1)) { if (argv[++i] == NULL) { DHD_ERROR(("Offset not provided\n")); goto fail; } /* Parse pattern filter offset. */ pkt_filter.u.pattern.offset = htod32(strtoul(argv[i], NULL, 0)); if (argv[++i] == NULL) { DHD_ERROR(("Bitmask not provided\n")); goto fail; } /* Parse pattern filter mask. */ rc = wl_pattern_atoh(argv[i], (char *) pkt_filterp->u.pattern.mask_and_pattern); if (rc == -1) { DHD_ERROR(("Rejecting: %s\n", argv[i])); goto fail; } mask_size = htod32(rc); if (argv[++i] == NULL) { DHD_ERROR(("Pattern not provided\n")); goto fail; } /* Parse pattern filter pattern. */ rc = wl_pattern_atoh(argv[i], (char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]); if (rc == -1) { DHD_ERROR(("Rejecting: %s\n", argv[i])); goto fail; } pattern_size = htod32(rc); if (mask_size != pattern_size) { DHD_ERROR(("Mask and pattern not the same size\n")); goto fail; } pkt_filter.u.pattern.size_bytes = mask_size; buf_len += WL_PKT_FILTER_FIXED_LEN; buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); /* Keep-alive attributes are set in local variable (keep_alive_pkt), and * then memcpy'ed into buffer (keep_alive_pktp) since there is no * guarantee that the buffer is properly aligned. */ memcpy((char *)pkt_filterp, &pkt_filter, WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN); } else if ((pkt_filter.type == 2) || (pkt_filter.type == 6)) { int list_cnt = 0; char *endptr = NULL; wl_pkt_filter_pattern_listel_t *pf_el = (wl_pkt_filter_pattern_listel_t *)&pkt_filterp->u.patlist.patterns[0]; while (argv[++i] != NULL) { /* Check valid buffer size. */ if ((buf_len + MAX_PKTFLT_FIXED_BUF_SIZE) > MAX_PKTFLT_BUF_SIZE) { DHD_ERROR(("buffer over length MAX_PKTFLT_FIXED_BUF_SIZE\n")); goto fail; } /* Parse pattern filter base and offset. */ if (bcm_isdigit(*argv[i])) { /* Numeric base */ rc = strtoul(argv[i], &endptr, 0); } else { endptr = strchr(argv[i], ':'); if (endptr) { *endptr = '\0'; rc = wl_pkt_filter_base_parse(argv[i]); if (rc == -1) { printf("Invalid base %s\n", argv[i]); goto fail; } *endptr = ':'; } } if (endptr == NULL) { printf("Invalid [base:]offset format: %s\n", argv[i]); goto fail; } if (*endptr == ':') { pf_el->base_offs = htod16(rc); rc = strtoul(endptr + 1, &endptr, 0); } else { /* Must have had a numeric offset only */ pf_el->base_offs = htod16(0); } if (*endptr) { printf("Invalid [base:]offset format: %s\n", argv[i]); goto fail; } if (rc > 0x0000FFFF) { printf("Offset too large\n"); goto fail; } pf_el->rel_offs = htod16(rc); /* Clear match_flag (may be set in parsing which follows) */ pf_el->match_flags = htod16(0); /* Parse pattern filter mask and pattern directly into ioctl buffer */ if (argv[++i] == NULL) { printf("Bitmask not provided\n"); goto fail; } rc = wl_pattern_atoh(argv[i], (char*)pf_el->mask_and_data); if ((rc == -1) || (rc > MAX_PKTFLT_FIXED_PATTERN_SIZE)) { printf("Rejecting: %s\n", argv[i]); goto fail; } mask_size = htod16(rc); if (argv[++i] == NULL) { printf("Pattern not provided\n"); goto fail; } if (*argv[i] == '!') { pf_el->match_flags = htod16(WL_PKT_FILTER_MFLAG_NEG); (argv[i])++; } if (*argv[i] == '\0') { printf("Pattern not provided\n"); goto fail; } rc = wl_pattern_atoh(argv[i], (char*)&pf_el->mask_and_data[rc]); if ((rc == -1) || (rc > MAX_PKTFLT_FIXED_PATTERN_SIZE)) { printf("Rejecting: %s\n", argv[i]); goto fail; } pattern_size = htod16(rc); if (mask_size != pattern_size) { printf("Mask and pattern not the same size\n"); goto fail; } pf_el->size_bytes = mask_size; /* Account for the size of this pattern element */ buf_len += WL_PKT_FILTER_PATTERN_LISTEL_FIXED_LEN + 2 * rc; /* Move to next element location in ioctl buffer */ pf_el = (wl_pkt_filter_pattern_listel_t*) ((uint8*)pf_el + WL_PKT_FILTER_PATTERN_LISTEL_FIXED_LEN + 2 * rc); /* Count list element */ list_cnt++; } /* Account for initial fixed size, and copy initial fixed fields */ buf_len += WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_LIST_FIXED_LEN; if (buf_len > MAX_PKTFLT_BUF_SIZE) { DHD_ERROR(("buffer over length MAX_PKTFLT_BUF_SIZE\n")); goto fail; } /* Update list count and total size */ pkt_filter.u.patlist.list_cnt = list_cnt; pkt_filter.u.patlist.PAD1[0] = 0; pkt_filter.u.patlist.totsize = buf + buf_len - (char*)pkt_filterp; pkt_filter.u.patlist.totsize -= WL_PKT_FILTER_FIXED_LEN; memcpy((char *)pkt_filterp, &pkt_filter, WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_LIST_FIXED_LEN); } else { DHD_ERROR(("Invalid filter type %d\n", pkt_filter.type)); goto fail; } rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0); rc = rc >= 0 ? 0 : rc; if (rc) DHD_ERROR(("%s: failed to add pktfilter %s, retcode = %d\n", __FUNCTION__, arg, rc)); else DHD_TRACE(("%s: successfully added pktfilter %s\n", __FUNCTION__, arg)); fail: if (arg_org) MFREE(dhd->osh, arg_org, strlen(arg) + 1); if (buf) MFREE(dhd->osh, buf, MAX_PKTFLT_BUF_SIZE); } void dhd_pktfilter_offload_delete(dhd_pub_t *dhd, int id) { int ret; ret = dhd_wl_ioctl_set_intiovar(dhd, "pkt_filter_delete", id, WLC_SET_VAR, TRUE, 0); if (ret < 0) { DHD_ERROR(("%s: Failed to delete filter ID:%d, ret=%d\n", __FUNCTION__, id, ret)); } else DHD_TRACE(("%s: successfully deleted pktfilter %d\n", __FUNCTION__, id)); } #endif /* PKT_FILTER_SUPPORT */ /* ========================== */ /* ==== ARP OFFLOAD SUPPORT = */ /* ========================== */ #ifdef ARP_OFFLOAD_SUPPORT void dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode) { int retcode; retcode = dhd_wl_ioctl_set_intiovar(dhd, "arp_ol", arp_mode, WLC_SET_VAR, TRUE, 0); retcode = retcode >= 0 ? 0 : retcode; if (retcode) DHD_ERROR(("%s: failed to set ARP offload mode to 0x%x, retcode = %d\n", __FUNCTION__, arp_mode, retcode)); else DHD_ARPOE(("%s: successfully set ARP offload mode to 0x%x\n", __FUNCTION__, arp_mode)); } void dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable) { int retcode; #ifdef WL_CFG80211 /* Do not enable arp offload in case of non-STA interfaces active */ if (arp_enable && (wl_cfg80211_check_vif_in_use(dhd_linux_get_primary_netdev(dhd)))) { DHD_TRACE(("%s: Virtual interfaces active, ignore arp offload request \n", __FUNCTION__)); return; } #endif /* WL_CFG80211 */ retcode = dhd_wl_ioctl_set_intiovar(dhd, "arpoe", arp_enable, WLC_SET_VAR, TRUE, 0); retcode = retcode >= 0 ? 0 : retcode; if (retcode) DHD_ERROR(("%s: failed to enabe ARP offload to %d, retcode = %d\n", __FUNCTION__, arp_enable, retcode)); else #ifdef DHD_LOG_DUMP DHD_LOG_MEM(("%s: successfully enabed ARP offload to %d\n", __FUNCTION__, arp_enable)); #else DHD_ARPOE(("%s: successfully enabed ARP offload to %d\n", __FUNCTION__, arp_enable)); #endif /* DHD_LOG_DUMP */ if (arp_enable) { uint32 version; retcode = dhd_wl_ioctl_get_intiovar(dhd, "arp_version", &version, WLC_GET_VAR, FALSE, 0); if (retcode) { DHD_INFO(("%s: fail to get version (maybe version 1:retcode = %d\n", __FUNCTION__, retcode)); dhd->arp_version = 1; } else { DHD_INFO(("%s: ARP Version= %x\n", __FUNCTION__, version)); dhd->arp_version = version; } } } void dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx) { int ret = 0; if (dhd == NULL) return; if (dhd->arp_version == 1) idx = 0; ret = dhd_iovar(dhd, idx, "arp_table_clear", NULL, 0, NULL, 0, TRUE); if (ret < 0) DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret)); else { #ifdef DHD_LOG_DUMP DHD_LOG_MEM(("%s: ARP table clear\n", __FUNCTION__)); #else DHD_TRACE(("%s: ARP table clear\n", __FUNCTION__)); #endif /* DHD_LOG_DUMP */ } /* mac address isn't cleared here but it will be cleared after dongle off */ dhd->hmac_updated = 0; } void dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx) { int ret = 0; if (dhd == NULL) return; if (dhd->arp_version == 1) idx = 0; ret = dhd_iovar(dhd, idx, "arp_hostip_clear", NULL, 0, NULL, 0, TRUE); if (ret < 0) DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret)); else { #ifdef DHD_LOG_DUMP DHD_LOG_MEM(("%s: ARP host ip clear\n", __FUNCTION__)); #else DHD_TRACE(("%s: ARP host ip clear\n", __FUNCTION__)); #endif /* DHD_LOG_DUMP */ } } void dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx) { int ret; if (dhd == NULL) return; if (dhd->arp_version == 1) idx = 0; ret = dhd_iovar(dhd, idx, "arp_hostip", (char *)&ipaddr, sizeof(ipaddr), NULL, 0, TRUE); if (ret < 0) DHD_ERROR(("%s: ARP ip addr add failed, ret = %d\n", __FUNCTION__, ret)); else { /* mac address is updated in the dongle */ dhd->hmac_updated = 1; #ifdef DHD_LOG_DUMP DHD_LOG_MEM(("%s: ARP ip addr entry added \n", __FUNCTION__)); #else DHD_ARPOE(("%s: ARP ip addr entry added \n", __FUNCTION__)); #endif /* DHD_LOG_DUMP */ } } int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx) { int ret, i; uint32 *ptr32 = buf; bool clr_bottom = FALSE; if (!buf) return -1; if (dhd == NULL) return -1; if (dhd->arp_version == 1) idx = 0; ret = dhd_iovar(dhd, idx, "arp_hostip", NULL, 0, (char *)buf, buflen, FALSE); if (ret) { DHD_ERROR(("%s: ioctl WLC_GET_VAR error %d\n", __FUNCTION__, ret)); return -1; } /* clean up the buf, ascii reminder */ for (i = 0; i < MAX_IPV4_ENTRIES; i++) { if (!clr_bottom) { if (*ptr32 == 0) clr_bottom = TRUE; } else { *ptr32 = 0; } ptr32++; } return 0; } #endif /* ARP_OFFLOAD_SUPPORT */ /* * Neighbor Discovery Offload: enable NDO feature * Called by ipv6 event handler when interface comes up/goes down */ int dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable) { int retcode; if (dhd == NULL) return -1; #if defined(WL_CFG80211) && defined(WL_NAN) if (wl_cfgnan_is_dp_active(dhd_linux_get_primary_netdev(dhd))) { /* If nan dp is active, skip NDO */ DHD_INFO(("Active NAN DP, skip NDO\n")); return 0; } #endif /* WL_CFG80211 && WL_NAN */ #ifdef WL_CFG80211 if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) { /* NDO disable on STA+SOFTAP mode */ ndo_enable = FALSE; } #endif /* WL_CFG80211 */ retcode = dhd_wl_ioctl_set_intiovar(dhd, "ndoe", ndo_enable, WLC_SET_VAR, TRUE, 0); if (retcode) DHD_ERROR(("%s: failed to enabe ndo to %d, retcode = %d\n", __FUNCTION__, ndo_enable, retcode)); else DHD_TRACE(("%s: successfully enabed ndo offload to %d\n", __FUNCTION__, ndo_enable)); return retcode; } /* * Neighbor Discover Offload: enable NDO feature * Called by ipv6 event handler when interface comes up */ int dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipv6addr, int idx) { int iov_len = 0; char iovbuf[DHD_IOVAR_BUF_SIZE]; int retcode; if (dhd == NULL) return -1; iov_len = bcm_mkiovar("nd_hostip", (char *)ipv6addr, IPV6_ADDR_LEN, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return -1; } retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); if (retcode) DHD_ERROR(("%s: ndo ip addr add failed, retcode = %d\n", __FUNCTION__, retcode)); else DHD_TRACE(("%s: ndo ipaddr entry added \n", __FUNCTION__)); return retcode; } /* * Neighbor Discover Offload: enable NDO feature * Called by ipv6 event handler when interface goes down */ int dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx) { int iov_len = 0; char iovbuf[DHD_IOVAR_BUF_SIZE]; int retcode; if (dhd == NULL) return -1; iov_len = bcm_mkiovar("nd_hostip_clear", NULL, 0, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return -1; } retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); if (retcode) DHD_ERROR(("%s: ndo ip addr remove failed, retcode = %d\n", __FUNCTION__, retcode)); else DHD_TRACE(("%s: ndo ipaddr entry removed \n", __FUNCTION__)); return retcode; } /* Enhanced ND offload */ uint16 dhd_ndo_get_version(dhd_pub_t *dhdp) { char iovbuf[DHD_IOVAR_BUF_SIZE]; wl_nd_hostip_t ndo_get_ver; int iov_len; int retcode; uint16 ver = 0; if (dhdp == NULL) { return BCME_ERROR; } memset(&iovbuf, 0, sizeof(iovbuf)); ndo_get_ver.version = htod16(WL_ND_HOSTIP_IOV_VER); ndo_get_ver.op_type = htod16(WL_ND_HOSTIP_OP_VER); ndo_get_ver.length = htod32(WL_ND_HOSTIP_FIXED_LEN + sizeof(uint16)); ndo_get_ver.u.version = 0; iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_get_ver, WL_ND_HOSTIP_FIXED_LEN + sizeof(uint16), iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return BCME_ERROR; } retcode = dhd_wl_ioctl_cmd(dhdp, WLC_GET_VAR, iovbuf, iov_len, FALSE, 0); if (retcode) { DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode)); /* ver iovar not supported. NDO version is 0 */ ver = 0; } else { wl_nd_hostip_t *ndo_ver_ret = (wl_nd_hostip_t *)iovbuf; if ((dtoh16(ndo_ver_ret->version) == WL_ND_HOSTIP_IOV_VER) && (dtoh16(ndo_ver_ret->op_type) == WL_ND_HOSTIP_OP_VER) && (dtoh32(ndo_ver_ret->length) == WL_ND_HOSTIP_FIXED_LEN + sizeof(uint16))) { /* nd_hostip iovar version */ ver = dtoh16(ndo_ver_ret->u.version); } DHD_TRACE(("%s: successfully get version: %d\n", __FUNCTION__, ver)); } return ver; } int dhd_ndo_add_ip_with_type(dhd_pub_t *dhdp, char *ipv6addr, uint8 type, int idx) { char iovbuf[DHD_IOVAR_BUF_SIZE]; wl_nd_hostip_t ndo_add_addr; int iov_len; int retcode; if (dhdp == NULL || ipv6addr == 0) { return BCME_ERROR; } /* wl_nd_hostip_t fixed param */ ndo_add_addr.version = htod16(WL_ND_HOSTIP_IOV_VER); ndo_add_addr.op_type = htod16(WL_ND_HOSTIP_OP_ADD); ndo_add_addr.length = htod32(WL_ND_HOSTIP_WITH_ADDR_LEN); /* wl_nd_host_ip_addr_t param for add */ memcpy(&ndo_add_addr.u.host_ip.ip_addr, ipv6addr, IPV6_ADDR_LEN); ndo_add_addr.u.host_ip.type = type; iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_add_addr, WL_ND_HOSTIP_WITH_ADDR_LEN, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return BCME_ERROR; } retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); if (retcode) { DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode)); #ifdef NDO_CONFIG_SUPPORT if (retcode == BCME_NORESOURCE) { /* number of host ip addr exceeds FW capacity, Deactivate ND offload */ DHD_INFO(("%s: Host IP count exceed device capacity," "ND offload deactivated\n", __FUNCTION__)); dhdp->ndo_host_ip_overflow = TRUE; dhd_ndo_enable(dhdp, FALSE); } #endif /* NDO_CONFIG_SUPPORT */ } else { DHD_TRACE(("%s: successfully added: %d\n", __FUNCTION__, retcode)); } return retcode; } int dhd_ndo_remove_ip_by_addr(dhd_pub_t *dhdp, char *ipv6addr, int idx) { char iovbuf[DHD_IOVAR_BUF_SIZE]; wl_nd_hostip_t ndo_del_addr; int iov_len; int retcode; if (dhdp == NULL || ipv6addr == 0) { return BCME_ERROR; } /* wl_nd_hostip_t fixed param */ ndo_del_addr.version = htod16(WL_ND_HOSTIP_IOV_VER); ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL); ndo_del_addr.length = htod32(WL_ND_HOSTIP_WITH_ADDR_LEN); /* wl_nd_host_ip_addr_t param for del */ memcpy(&ndo_del_addr.u.host_ip.ip_addr, ipv6addr, IPV6_ADDR_LEN); ndo_del_addr.u.host_ip.type = 0; /* don't care */ iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_del_addr, WL_ND_HOSTIP_WITH_ADDR_LEN, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return BCME_ERROR; } retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); if (retcode) { DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode)); } else { DHD_TRACE(("%s: successfully removed: %d\n", __FUNCTION__, retcode)); } return retcode; } int dhd_ndo_remove_ip_by_type(dhd_pub_t *dhdp, uint8 type, int idx) { char iovbuf[DHD_IOVAR_BUF_SIZE]; wl_nd_hostip_t ndo_del_addr; int iov_len; int retcode; if (dhdp == NULL) { return BCME_ERROR; } /* wl_nd_hostip_t fixed param */ ndo_del_addr.version = htod16(WL_ND_HOSTIP_IOV_VER); if (type == WL_ND_IPV6_ADDR_TYPE_UNICAST) { ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL_UC); } else if (type == WL_ND_IPV6_ADDR_TYPE_ANYCAST) { ndo_del_addr.op_type = htod16(WL_ND_HOSTIP_OP_DEL_AC); } else { return BCME_BADARG; } ndo_del_addr.length = htod32(WL_ND_HOSTIP_FIXED_LEN); iov_len = bcm_mkiovar("nd_hostip", (char *)&ndo_del_addr, WL_ND_HOSTIP_FIXED_LEN, iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return BCME_ERROR; } retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx); if (retcode) { DHD_ERROR(("%s: failed, retcode = %d\n", __FUNCTION__, retcode)); } else { DHD_TRACE(("%s: successfully removed: %d\n", __FUNCTION__, retcode)); } return retcode; } int dhd_ndo_unsolicited_na_filter_enable(dhd_pub_t *dhdp, int enable) { char iovbuf[DHD_IOVAR_BUF_SIZE]; int iov_len; int retcode; if (dhdp == NULL) { return BCME_ERROR; } iov_len = bcm_mkiovar("nd_unsolicited_na_filter", (char *)&enable, sizeof(int), iovbuf, sizeof(iovbuf)); if (!iov_len) { DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n", __FUNCTION__, sizeof(iovbuf))); return BCME_ERROR; } retcode = dhd_wl_ioctl_cmd(dhdp, WLC_SET_VAR, iovbuf, iov_len, TRUE, 0); if (retcode) DHD_ERROR(("%s: failed to enable Unsolicited NA filter to %d, retcode = %d\n", __FUNCTION__, enable, retcode)); else { DHD_TRACE(("%s: successfully enabled Unsolicited NA filter to %d\n", __FUNCTION__, enable)); } return retcode; } #ifdef SIMPLE_ISCAN uint iscan_thread_id = 0; iscan_buf_t * iscan_chain = 0; iscan_buf_t * dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf) { iscan_buf_t *iscanbuf_alloc = 0; iscan_buf_t *iscanbuf_head; DHD_ISCAN(("%s: Entered\n", __FUNCTION__)); dhd_iscan_lock(); iscanbuf_alloc = (iscan_buf_t*)MALLOC(dhd->osh, sizeof(iscan_buf_t)); if (iscanbuf_alloc == NULL) goto fail; iscanbuf_alloc->next = NULL; iscanbuf_head = *iscanbuf; DHD_ISCAN(("%s: addr of allocated node = 0x%X" "addr of iscanbuf_head = 0x%X dhd = 0x%X\n", __FUNCTION__, iscanbuf_alloc, iscanbuf_head, dhd)); if (iscanbuf_head == NULL) { *iscanbuf = iscanbuf_alloc; DHD_ISCAN(("%s: Head is allocated\n", __FUNCTION__)); goto fail; } while (iscanbuf_head->next) iscanbuf_head = iscanbuf_head->next; iscanbuf_head->next = iscanbuf_alloc; fail: dhd_iscan_unlock(); return iscanbuf_alloc; } void dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete) { iscan_buf_t *iscanbuf_free = 0; iscan_buf_t *iscanbuf_prv = 0; iscan_buf_t *iscanbuf_cur; dhd_pub_t *dhd = dhd_bus_pub(dhdp); DHD_ISCAN(("%s: Entered\n", __FUNCTION__)); dhd_iscan_lock(); iscanbuf_cur = iscan_chain; /* If iscan_delete is null then delete the entire * chain or else delete specific one provided */ if (!iscan_delete) { while (iscanbuf_cur) { iscanbuf_free = iscanbuf_cur; iscanbuf_cur = iscanbuf_cur->next; iscanbuf_free->next = 0; MFREE(dhd->osh, iscanbuf_free, sizeof(iscan_buf_t)); } iscan_chain = 0; } else { while (iscanbuf_cur) { if (iscanbuf_cur == iscan_delete) break; iscanbuf_prv = iscanbuf_cur; iscanbuf_cur = iscanbuf_cur->next; } if (iscanbuf_prv) iscanbuf_prv->next = iscan_delete->next; iscan_delete->next = 0; MFREE(dhd->osh, iscan_delete, sizeof(iscan_buf_t)); if (!iscanbuf_prv) iscan_chain = 0; } dhd_iscan_unlock(); } iscan_buf_t * dhd_iscan_result_buf(void) { return iscan_chain; } int dhd_iscan_issue_request(void * dhdp, wl_iscan_params_t *pParams, uint32 size) { int rc = -1; dhd_pub_t *dhd = dhd_bus_pub(dhdp); char *buf; char iovar[] = "iscan"; uint32 allocSize = 0; wl_ioctl_t ioctl; int len; if (pParams) { allocSize = (size + strlen(iovar) + 1); if ((allocSize < size) || (allocSize < strlen(iovar))) { DHD_ERROR(("%s: overflow - allocation size too large %d < %d + %d!\n", __FUNCTION__, allocSize, size, strlen(iovar))); goto cleanUp; } buf = MALLOC(dhd->osh, allocSize); if (buf == NULL) { DHD_ERROR(("%s: malloc of size %d failed!\n", __FUNCTION__, allocSize)); goto cleanUp; } ioctl.cmd = WLC_SET_VAR; len = bcm_mkiovar(iovar, (char *)pParams, size, buf, allocSize); if (len == 0) { rc = BCME_BUFTOOSHORT; goto cleanUp; } rc = dhd_wl_ioctl(dhd, 0, &ioctl, buf, len); } cleanUp: if (buf) { MFREE(dhd->osh, buf, allocSize); } return rc; } static int dhd_iscan_get_partial_result(void *dhdp, uint *scan_count) { wl_iscan_results_t *list_buf; wl_iscan_results_t list; wl_scan_results_t *results; iscan_buf_t *iscan_cur; int status = -1; dhd_pub_t *dhd = dhd_bus_pub(dhdp); int rc; wl_ioctl_t ioctl; int len; DHD_ISCAN(("%s: Enter\n", __FUNCTION__)); iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain); if (!iscan_cur) { DHD_ERROR(("%s: Failed to allocate node\n", __FUNCTION__)); dhd_iscan_free_buf(dhdp, 0); dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT); dhd_ind_scan_confirm(dhdp, FALSE); goto fail; } dhd_iscan_lock(); memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN); list_buf = (wl_iscan_results_t*)iscan_cur->iscan_buf; results = &list_buf->results; results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; results->version = 0; results->count = 0; memset(&list, 0, sizeof(list)); list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN); len = bcm_mkiovar("iscanresults", (char *)&list, WL_ISCAN_RESULTS_FIXED_SIZE, iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN); if (len == 0) { dhd_iscan_free_buf(dhdp, 0); dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT); dhd_ind_scan_confirm(dhdp, FALSE); status = BCME_BUFTOOSHORT; goto fail; } ioctl.cmd = WLC_GET_VAR; ioctl.set = FALSE; rc = dhd_wl_ioctl(dhd, 0, &ioctl, iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN); results->buflen = dtoh32(results->buflen); results->version = dtoh32(results->version); *scan_count = results->count = dtoh32(results->count); status = dtoh32(list_buf->status); DHD_ISCAN(("%s: Got %d resuls status = (%x)\n", __FUNCTION__, results->count, status)); dhd_iscan_unlock(); if (!(*scan_count)) { /* TODO: race condition when FLUSH already called */ dhd_iscan_free_buf(dhdp, 0); } fail: return status; } #endif /* SIMPLE_ISCAN */ /* * returns = TRUE if associated, FALSE if not associated */ bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval) { char bssid[6], zbuf[6]; int ret = -1; bzero(bssid, 6); bzero(zbuf, 6); ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID, (char *)&bssid, ETHER_ADDR_LEN, FALSE, ifidx); DHD_TRACE((" %s WLC_GET_BSSID ioctl res = %d\n", __FUNCTION__, ret)); if (ret == BCME_NOTASSOCIATED) { DHD_TRACE(("%s: not associated! res:%d\n", __FUNCTION__, ret)); } if (retval) *retval = ret; if (ret < 0) return FALSE; if ((memcmp(bssid, zbuf, ETHER_ADDR_LEN) == 0)) { DHD_TRACE(("%s: WLC_GET_BSSID ioctl returned zero bssid\n", __FUNCTION__)); return FALSE; } return TRUE; } /* Function to estimate possible DTIM_SKIP value */ #if defined(BCMPCIE) int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd, int *dtim_period, int *bcn_interval) { int bcn_li_dtim = 1; /* deafult no dtim skip setting */ int ret = -1; int allowed_skip_dtim_cnt = 0; if (dhd->disable_dtim_in_suspend) { DHD_ERROR(("%s Disable bcn_li_dtim in suspend\n", __FUNCTION__)); bcn_li_dtim = 0; return bcn_li_dtim; } /* Check if associated */ if (dhd_is_associated(dhd, 0, NULL) == FALSE) { DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret)); return bcn_li_dtim; } if (dtim_period == NULL || bcn_interval == NULL) return bcn_li_dtim; /* read associated AP beacon interval */ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD, bcn_interval, sizeof(*bcn_interval), FALSE, 0)) < 0) { DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret)); return bcn_li_dtim; } /* read associated AP dtim setup */ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD, dtim_period, sizeof(*dtim_period), FALSE, 0)) < 0) { DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret)); return bcn_li_dtim; } /* if not assocated just return */ if (*dtim_period == 0) { return bcn_li_dtim; } if (dhd->max_dtim_enable) { bcn_li_dtim = (int) (MAX_DTIM_ALLOWED_INTERVAL / ((*dtim_period) * (*bcn_interval))); if (bcn_li_dtim == 0) { bcn_li_dtim = 1; } } else { /* attemp to use platform defined dtim skip interval */ bcn_li_dtim = dhd->suspend_bcn_li_dtim; /* check if sta listen interval fits into AP dtim */ if (*dtim_period > CUSTOM_LISTEN_INTERVAL) { /* AP DTIM to big for our Listen Interval : no dtim skiping */ bcn_li_dtim = NO_DTIM_SKIP; DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n", __FUNCTION__, *dtim_period, CUSTOM_LISTEN_INTERVAL)); return bcn_li_dtim; } if (((*dtim_period) * (*bcn_interval) * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) { allowed_skip_dtim_cnt = MAX_DTIM_ALLOWED_INTERVAL / ((*dtim_period) * (*bcn_interval)); bcn_li_dtim = (allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP; } if ((bcn_li_dtim * (*dtim_period)) > CUSTOM_LISTEN_INTERVAL) { /* Round up dtim_skip to fit into STAs Listen Interval */ bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / *dtim_period); DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim)); } } if (dhd->conf->suspend_bcn_li_dtim >= 0) bcn_li_dtim = dhd->conf->suspend_bcn_li_dtim; DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n", __FUNCTION__, *bcn_interval, bcn_li_dtim, *dtim_period, CUSTOM_LISTEN_INTERVAL)); return bcn_li_dtim; } #else /* OEM_ANDROID && BCMPCIE */ int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd) { int bcn_li_dtim = 1; /* deafult no dtim skip setting */ int ret = -1; int dtim_period = 0; int ap_beacon = 0; int allowed_skip_dtim_cnt = 0; if (dhd->disable_dtim_in_suspend) { DHD_ERROR(("%s Disable bcn_li_dtim in suspend\n", __FUNCTION__)); bcn_li_dtim = 0; goto exit; } /* Check if associated */ if (dhd_is_associated(dhd, 0, NULL) == FALSE) { DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret)); goto exit; } /* read associated AP beacon interval */ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD, &ap_beacon, sizeof(ap_beacon), FALSE, 0)) < 0) { DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret)); goto exit; } /* read associated ap's dtim setup */ if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD, &dtim_period, sizeof(dtim_period), FALSE, 0)) < 0) { DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret)); goto exit; } /* if not assocated just exit */ if (dtim_period == 0) { goto exit; } if (dhd->max_dtim_enable) { bcn_li_dtim = (int) (MAX_DTIM_ALLOWED_INTERVAL / (ap_beacon * dtim_period)); if (bcn_li_dtim == 0) { bcn_li_dtim = 1; } } else { /* attemp to use platform defined dtim skip interval */ bcn_li_dtim = dhd->suspend_bcn_li_dtim; /* check if sta listen interval fits into AP dtim */ if (dtim_period > CUSTOM_LISTEN_INTERVAL) { /* AP DTIM to big for our Listen Interval : no dtim skiping */ bcn_li_dtim = NO_DTIM_SKIP; DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n", __FUNCTION__, dtim_period, CUSTOM_LISTEN_INTERVAL)); goto exit; } if ((dtim_period * ap_beacon * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) { allowed_skip_dtim_cnt = MAX_DTIM_ALLOWED_INTERVAL / (dtim_period * ap_beacon); bcn_li_dtim = (allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP; } if ((bcn_li_dtim * dtim_period) > CUSTOM_LISTEN_INTERVAL) { /* Round up dtim_skip to fit into STAs Listen Interval */ bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / dtim_period); DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim)); } } if (dhd->conf->suspend_bcn_li_dtim >= 0) bcn_li_dtim = dhd->conf->suspend_bcn_li_dtim; DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n", __FUNCTION__, ap_beacon, bcn_li_dtim, dtim_period, CUSTOM_LISTEN_INTERVAL)); exit: return bcn_li_dtim; } #endif /* OEM_ANDROID && BCMPCIE */ #ifdef CONFIG_SILENT_ROAM int dhd_sroam_set_mon(dhd_pub_t *dhd, bool set) { int ret = BCME_OK; wlc_sroam_t *psroam; wlc_sroam_info_t *sroam; uint sroamlen = sizeof(*sroam) + SROAM_HDRLEN; /* Check if associated */ if (dhd_is_associated(dhd, 0, NULL) == FALSE) { DHD_TRACE(("%s NOT assoc\n", __FUNCTION__)); return ret; } if (set && (dhd->op_mode & (DHD_FLAG_HOSTAP_MODE | DHD_FLAG_P2P_GC_MODE | DHD_FLAG_P2P_GO_MODE))) { DHD_INFO((" Failed to set sroam %d, op_mode 0x%04x\n", set, dhd->op_mode)); return ret; } if (!dhd->sroam_turn_on) { DHD_INFO((" Failed to set sroam %d, sroam turn %d\n", set, dhd->sroam_turn_on)); return ret; } psroam = (wlc_sroam_t *)MALLOCZ(dhd->osh, sroamlen); if (!psroam) { DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__)); return BCME_NOMEM; } ret = dhd_iovar(dhd, 0, "sroam", NULL, 0, (char *)psroam, sroamlen, FALSE); if (ret < 0) { DHD_ERROR(("%s Failed to Get sroam %d\n", __FUNCTION__, ret)); goto done; } if (psroam->ver != WLC_SILENT_ROAM_CUR_VER) { ret = BCME_VERSION; goto done; } sroam = (wlc_sroam_info_t *)psroam->data; sroam->sroam_on = set; DHD_INFO((" Silent roam monitor mode %s\n", set ? "On" : "Off")); ret = dhd_iovar(dhd, 0, "sroam", (char *)psroam, sroamlen, NULL, 0, TRUE); if (ret < 0) { DHD_ERROR(("%s Failed to Set sroam %d\n", __FUNCTION__, ret)); } done: if (psroam) { MFREE(dhd->osh, psroam, sroamlen); } return ret; } #endif /* CONFIG_SILENT_ROAM */ /* Check if the mode supports STA MODE */ bool dhd_support_sta_mode(dhd_pub_t *dhd) { #ifdef WL_CFG80211 if (!(dhd->op_mode & DHD_FLAG_STA_MODE)) return FALSE; else #endif /* WL_CFG80211 */ return TRUE; } #if defined(KEEP_ALIVE) int dhd_keep_alive_onoff(dhd_pub_t *dhd) { char buf[32] = {0}; const char *str; wl_mkeep_alive_pkt_t mkeep_alive_pkt = {0, 0, 0, 0, 0, {0}}; wl_mkeep_alive_pkt_t *mkeep_alive_pktp; int buf_len; int str_len; int res = -1; if (!dhd_support_sta_mode(dhd)) return res; DHD_TRACE(("%s execution\n", __FUNCTION__)); str = "mkeep_alive"; str_len = strlen(str); strncpy(buf, str, sizeof(buf) - 1); buf[ sizeof(buf) - 1 ] = '\0'; mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) (buf + str_len + 1); mkeep_alive_pkt.period_msec = dhd->conf->keep_alive_period; buf_len = str_len + 1; mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION); mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN); /* Setup keep alive zero for null packet generation */ mkeep_alive_pkt.keep_alive_id = 0; mkeep_alive_pkt.len_bytes = 0; buf_len += WL_MKEEP_ALIVE_FIXED_LEN; bzero(mkeep_alive_pkt.data, sizeof(mkeep_alive_pkt.data)); /* Keep-alive attributes are set in local variable (mkeep_alive_pkt), and * then memcpy'ed into buffer (mkeep_alive_pktp) since there is no * guarantee that the buffer is properly aligned. */ memcpy((char *)mkeep_alive_pktp, &mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN); res = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0); return res; } #endif /* defined(KEEP_ALIVE) */ #define CSCAN_TLV_TYPE_SSID_IE 'S' /* * SSIDs list parsing from cscan tlv list */ int wl_parse_ssid_list_tlv(char** list_str, wlc_ssid_ext_t* ssid, int max, int *bytes_left) { char* str; int idx = 0; uint8 len; if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) { DHD_ERROR(("%s error paramters\n", __FUNCTION__)); return BCME_BADARG; } str = *list_str; while (*bytes_left > 0) { if (str[0] != CSCAN_TLV_TYPE_SSID_IE) { *list_str = str; DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0])); return idx; } if (idx >= max) { DHD_ERROR(("%s number of SSIDs more than %d\n", __FUNCTION__, idx)); return BCME_BADARG; } /* Get proper CSCAN_TLV_TYPE_SSID_IE */ *bytes_left -= 1; if (*bytes_left == 0) { DHD_ERROR(("%s no length field.\n", __FUNCTION__)); return BCME_BADARG; } str += 1; ssid[idx].rssi_thresh = 0; ssid[idx].flags = 0; len = str[0]; if (len == 0) { /* Broadcast SSID */ ssid[idx].SSID_len = 0; memset((char*)ssid[idx].SSID, 0x0, DOT11_MAX_SSID_LEN); *bytes_left -= 1; str += 1; DHD_TRACE(("BROADCAST SCAN left=%d\n", *bytes_left)); } else if (len <= DOT11_MAX_SSID_LEN) { /* Get proper SSID size */ ssid[idx].SSID_len = len; *bytes_left -= 1; /* Get SSID */ if (ssid[idx].SSID_len > *bytes_left) { DHD_ERROR(("%s out of memory range len=%d but left=%d\n", __FUNCTION__, ssid[idx].SSID_len, *bytes_left)); return BCME_BADARG; } str += 1; memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len); *bytes_left -= ssid[idx].SSID_len; str += ssid[idx].SSID_len; ssid[idx].hidden = TRUE; DHD_TRACE(("%s :size=%d left=%d\n", (char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left)); } else { DHD_ERROR(("### SSID size more than %d\n", str[0])); return BCME_BADARG; } idx++; } *list_str = str; return idx; } #if defined(WL_WIRELESS_EXT) /* Android ComboSCAN support */ /* * data parsing from ComboScan tlv list */ int wl_iw_parse_data_tlv(char** list_str, void *dst, int dst_size, const char token, int input_size, int *bytes_left) { char* str; uint16 short_temp; uint32 int_temp; if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) { DHD_ERROR(("%s error paramters\n", __FUNCTION__)); return -1; } str = *list_str; /* Clean all dest bytes */ memset(dst, 0, dst_size); if (*bytes_left > 0) { if (str[0] != token) { DHD_TRACE(("%s NOT Type=%d get=%d left_parse=%d \n", __FUNCTION__, token, str[0], *bytes_left)); return -1; } *bytes_left -= 1; str += 1; if (input_size == 1) { memcpy(dst, str, input_size); } else if (input_size == 2) { memcpy(dst, (char *)htod16(memcpy(&short_temp, str, input_size)), input_size); } else if (input_size == 4) { memcpy(dst, (char *)htod32(memcpy(&int_temp, str, input_size)), input_size); } *bytes_left -= input_size; str += input_size; *list_str = str; return 1; } return 1; } /* * channel list parsing from cscan tlv list */ int wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list, int channel_num, int *bytes_left) { char* str; int idx = 0; if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) { DHD_ERROR(("%s error paramters\n", __FUNCTION__)); return -1; } str = *list_str; while (*bytes_left > 0) { if (str[0] != CSCAN_TLV_TYPE_CHANNEL_IE) { *list_str = str; DHD_TRACE(("End channel=%d left_parse=%d %d\n", idx, *bytes_left, str[0])); return idx; } /* Get proper CSCAN_TLV_TYPE_CHANNEL_IE */ *bytes_left -= 1; str += 1; if (str[0] == 0) { /* All channels */ channel_list[idx] = 0x0; } else { channel_list[idx] = (uint16)str[0]; DHD_TRACE(("%s channel=%d \n", __FUNCTION__, channel_list[idx])); } *bytes_left -= 1; str += 1; if (idx++ > 255) { DHD_ERROR(("%s Too many channels \n", __FUNCTION__)); return -1; } } *list_str = str; return idx; } /* Parse a comma-separated list from list_str into ssid array, starting * at index idx. Max specifies size of the ssid array. Parses ssids * and returns updated idx; if idx >= max not all fit, the excess have * not been copied. Returns -1 on empty string, or on ssid too long. */ int wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max) { char* str, *ptr; if ((list_str == NULL) || (*list_str == NULL)) return -1; for (str = *list_str; str != NULL; str = ptr) { /* check for next TAG */ if (!strncmp(str, GET_CHANNEL, strlen(GET_CHANNEL))) { *list_str = str + strlen(GET_CHANNEL); return idx; } if ((ptr = strchr(str, ',')) != NULL) { *ptr++ = '\0'; } if (strlen(str) > DOT11_MAX_SSID_LEN) { DHD_ERROR(("ssid <%s> exceeds %d\n", str, DOT11_MAX_SSID_LEN)); return -1; } if (strlen(str) == 0) ssid[idx].SSID_len = 0; if (idx < max) { bzero(ssid[idx].SSID, sizeof(ssid[idx].SSID)); strncpy((char*)ssid[idx].SSID, str, sizeof(ssid[idx].SSID) - 1); ssid[idx].SSID_len = strlen(str); } idx++; } return idx; } /* * Parse channel list from iwpriv CSCAN */ int wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num) { int num; int val; char* str; char* endptr = NULL; if ((list_str == NULL)||(*list_str == NULL)) return -1; str = *list_str; num = 0; while (strncmp(str, GET_NPROBE, strlen(GET_NPROBE))) { val = (int)strtoul(str, &endptr, 0); if (endptr == str) { printf("could not parse channel number starting at" " substring \"%s\" in list:\n%s\n", str, *list_str); return -1; } str = endptr + strspn(endptr, " ,"); if (num == channel_num) { DHD_ERROR(("too many channels (more than %d) in channel list:\n%s\n", channel_num, *list_str)); return -1; } channel_list[num++] = (uint16)val; } *list_str = str; return num; } #endif /* Given filename and download type, returns a buffer pointer and length * for download to f/w. Type can be FW or NVRAM. * */ int dhd_get_download_buffer(dhd_pub_t *dhd, char *file_path, download_type_t component, char ** buffer, int *length) { int ret = BCME_ERROR; int len = 0; int file_len; void *image = NULL; uint8 *buf = NULL; /* Point to cache if available. */ /* No Valid cache found on this call */ if (!len) { file_len = *length; *length = 0; if (file_path) { image = dhd_os_open_image1(dhd, file_path); if (image == NULL) { printf("%s: Open image file failed %s\n", __FUNCTION__, file_path); goto err; } } buf = MALLOCZ(dhd->osh, file_len); if (buf == NULL) { DHD_ERROR(("%s: Failed to allocate memory %d bytes\n", __FUNCTION__, file_len)); goto err; } /* Download image */ len = dhd_os_get_image_block((char *)buf, file_len, image); if ((len <= 0 || len > file_len)) { MFREE(dhd->osh, buf, file_len); goto err; } } ret = BCME_OK; *length = len; *buffer = (char *)buf; /* Cache if first call. */ err: if (image) dhd_os_close_image1(dhd, image); return ret; } int dhd_download_2_dongle(dhd_pub_t *dhd, char *iovar, uint16 flag, uint16 dload_type, unsigned char *dload_buf, int len) { struct wl_dload_data *dload_ptr = (struct wl_dload_data *)dload_buf; int err = 0; int dload_data_offset; static char iovar_buf[WLC_IOCTL_MEDLEN]; int iovar_len; memset(iovar_buf, 0, sizeof(iovar_buf)); dload_data_offset = OFFSETOF(wl_dload_data_t, data); dload_ptr->flag = (DLOAD_HANDLER_VER << DLOAD_FLAG_VER_SHIFT) | flag; dload_ptr->dload_type = dload_type; dload_ptr->len = htod32(len - dload_data_offset); dload_ptr->crc = 0; len = ROUNDUP(len, 8); iovar_len = bcm_mkiovar(iovar, (char *)dload_buf, (uint)len, iovar_buf, sizeof(iovar_buf)); if (iovar_len == 0) { DHD_ERROR(("%s: insufficient buffer space passed to bcm_mkiovar for '%s' \n", __FUNCTION__, iovar)); return BCME_BUFTOOSHORT; } err = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovar_buf, iovar_len, IOV_SET, 0); return err; } int dhd_download_blob(dhd_pub_t *dhd, unsigned char *buf, uint32 len, char *iovar) { int chunk_len; int size2alloc; unsigned char *new_buf; int err = 0, data_offset; uint16 dl_flag = DL_BEGIN; data_offset = OFFSETOF(wl_dload_data_t, data); size2alloc = data_offset + MAX_CHUNK_LEN; size2alloc = ROUNDUP(size2alloc, 8); if ((new_buf = (unsigned char *)MALLOCZ(dhd->osh, size2alloc)) != NULL) { do { chunk_len = dhd_os_get_image_block((char *)(new_buf + data_offset), MAX_CHUNK_LEN, buf); if (chunk_len < 0) { DHD_ERROR(("%s: dhd_os_get_image_block failed (%d)\n", __FUNCTION__, chunk_len)); err = BCME_ERROR; goto exit; } if (len - chunk_len == 0) dl_flag |= DL_END; err = dhd_download_2_dongle(dhd, iovar, dl_flag, DL_TYPE_CLM, new_buf, data_offset + chunk_len); dl_flag &= ~DL_BEGIN; len = len - chunk_len; } while ((len > 0) && (err == 0)); } else { err = BCME_NOMEM; } exit: if (new_buf) { MFREE(dhd->osh, new_buf, size2alloc); } return err; } int dhd_apply_default_txcap(dhd_pub_t *dhd, char *path) { return 0; } int dhd_check_current_clm_data(dhd_pub_t *dhd) { char iovbuf[WLC_IOCTL_SMLEN]; wl_country_t *cspec; int err = BCME_OK; memset(iovbuf, 0, sizeof(iovbuf)); err = bcm_mkiovar("country", NULL, 0, iovbuf, sizeof(iovbuf)); if (err == 0) { err = BCME_BUFTOOSHORT; DHD_ERROR(("%s: bcm_mkiovar failed.", __FUNCTION__)); return err; } err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0); if (err) { DHD_ERROR(("%s: country code get failed\n", __FUNCTION__)); return err; } cspec = (wl_country_t *)iovbuf; if ((strncmp(cspec->ccode, WL_CCODE_NULL_COUNTRY, WLC_CNTRY_BUF_SZ)) == 0) { DHD_ERROR(("%s: ----- This FW is not included CLM data -----\n", __FUNCTION__)); return FALSE; } DHD_ERROR(("%s: ----- This FW is included CLM data -----\n", __FUNCTION__)); return TRUE; } int dhd_apply_default_clm(dhd_pub_t *dhd, char *clm_path) { char *clm_blob_path; int len; char *memblock = NULL; int err = BCME_OK; char iovbuf[WLC_IOCTL_SMLEN]; int status = FALSE; if (clm_path && clm_path[0] != '\0') { if (strlen(clm_path) > MOD_PARAM_PATHLEN) { DHD_ERROR(("clm path exceeds max len\n")); return BCME_ERROR; } clm_blob_path = clm_path; DHD_TRACE(("clm path from module param:%s\n", clm_path)); } else { clm_blob_path = VENDOR_PATH CONFIG_BCMDHD_CLM_PATH; } /* If CLM blob file is found on the filesystem, download the file. * After CLM file download or If the blob file is not present, * validate the country code before proceeding with the initialization. * If country code is not valid, fail the initialization. */ memblock = dhd_os_open_image1(dhd, (char *)clm_blob_path); if (memblock == NULL) { printf("%s: Ignore clm file %s\n", __FUNCTION__, clm_path); #if defined(DHD_BLOB_EXISTENCE_CHECK) if (dhd->is_blob) { err = BCME_ERROR; } else { status = dhd_check_current_clm_data(dhd); if (status == TRUE) { err = BCME_OK; } else { err = status; } } #endif /* DHD_BLOB_EXISTENCE_CHECK */ goto exit; } len = dhd_os_get_image_size(memblock); if ((len > 0) && (len < MAX_CLM_BUF_SIZE) && memblock) { status = dhd_check_current_clm_data(dhd); if (status == TRUE) { #if defined(DHD_BLOB_EXISTENCE_CHECK) if (dhd->op_mode != DHD_FLAG_MFG_MODE) { if (dhd->is_blob) { err = BCME_ERROR; } goto exit; } #else DHD_ERROR(("%s: CLM already exist in F/W, " "new CLM data will be added to the end of existing CLM data!\n", __FUNCTION__)); #endif /* DHD_BLOB_EXISTENCE_CHECK */ } else if (status != FALSE) { err = status; goto exit; } /* Found blob file. Download the file */ DHD_TRACE(("clm file download from %s \n", clm_blob_path)); err = dhd_download_blob(dhd, (unsigned char*)memblock, len, "clmload"); if (err) { DHD_ERROR(("%s: CLM download failed err=%d\n", __FUNCTION__, err)); /* Retrieve clmload_status and print */ memset(iovbuf, 0, sizeof(iovbuf)); len = bcm_mkiovar("clmload_status", NULL, 0, iovbuf, sizeof(iovbuf)); if (len == 0) { err = BCME_BUFTOOSHORT; goto exit; } err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0); if (err) { DHD_ERROR(("%s: clmload_status get failed err=%d \n", __FUNCTION__, err)); } else { DHD_ERROR(("%s: clmload_status: %d \n", __FUNCTION__, *((int *)iovbuf))); if (*((int *)iovbuf) == CHIPID_MISMATCH) { DHD_ERROR(("Chip ID mismatch error \n")); } } err = BCME_ERROR; goto exit; } else { DHD_INFO(("%s: CLM download succeeded \n", __FUNCTION__)); } } else { DHD_INFO(("Skipping the clm download. len:%d memblk:%p \n", len, memblock)); } /* Verify country code */ status = dhd_check_current_clm_data(dhd); if (status != TRUE) { /* Country code not initialized or CLM download not proper */ DHD_ERROR(("country code not initialized\n")); err = status; } exit: if (memblock) { dhd_os_close_image1(dhd, memblock); } return err; } void dhd_free_download_buffer(dhd_pub_t *dhd, void *buffer, int length) { MFREE(dhd->osh, buffer, length); } #ifdef SHOW_LOGTRACE int dhd_parse_logstrs_file(osl_t *osh, char *raw_fmts, int logstrs_size, dhd_event_log_t *event_log) { uint32 *lognums = NULL; char *logstrs = NULL; logstr_trailer_t *trailer = NULL; int ram_index = 0; char **fmts = NULL; int num_fmts = 0; bool match_fail = TRUE; int32 i = 0; uint8 *pfw_id = NULL; uint32 fwid = 0; void *file = NULL; int file_len = 0; char fwid_str[FWID_STR_LEN]; uint32 hdr_logstrs_size = 0; /* Read last three words in the logstrs.bin file */ trailer = (logstr_trailer_t *) (raw_fmts + logstrs_size - sizeof(logstr_trailer_t)); if (trailer->log_magic == LOGSTRS_MAGIC) { /* * logstrs.bin has a header. */ if (trailer->version == 1) { logstr_header_v1_t *hdr_v1 = (logstr_header_v1_t *) (raw_fmts + logstrs_size - sizeof(logstr_header_v1_t)); DHD_INFO(("%s: logstr header version = %u\n", __FUNCTION__, hdr_v1->version)); num_fmts = hdr_v1->rom_logstrs_offset / sizeof(uint32); ram_index = (hdr_v1->ram_lognums_offset - hdr_v1->rom_lognums_offset) / sizeof(uint32); lognums = (uint32 *) &raw_fmts[hdr_v1->rom_lognums_offset]; logstrs = (char *) &raw_fmts[hdr_v1->rom_logstrs_offset]; hdr_logstrs_size = hdr_v1->logstrs_size; } else if (trailer->version == 2) { logstr_header_t *hdr = (logstr_header_t *) (raw_fmts + logstrs_size - sizeof(logstr_header_t)); DHD_INFO(("%s: logstr header version = %u; flags = %x\n", __FUNCTION__, hdr->trailer.version, hdr->trailer.flags)); /* For ver. 2 of the header, need to match fwid of * both logstrs.bin and fw bin */ /* read the FWID from fw bin */ file = dhd_os_open_image1(NULL, st_str_file_path); if (!file) { DHD_ERROR(("%s: cannot open fw file !\n", __FUNCTION__)); goto error; } file_len = dhd_os_get_image_size(file); if (file_len <= 0) { DHD_ERROR(("%s: bad fw file length !\n", __FUNCTION__)); goto error; } /* fwid is at the end of fw bin in string format */ if (dhd_os_seek_file(file, file_len - (sizeof(fwid_str) - 1)) < 0) { DHD_ERROR(("%s: can't seek file \n", __FUNCTION__)); goto error; } memset(fwid_str, 0, sizeof(fwid_str)); if (dhd_os_get_image_block(fwid_str, sizeof(fwid_str) - 1, file) <= 0) { DHD_ERROR(("%s: read fw file failed !\n", __FUNCTION__)); goto error; } pfw_id = (uint8 *)bcmstrnstr(fwid_str, sizeof(fwid_str) - 1, FWID_STR_1, strlen(FWID_STR_1)); if (!pfw_id) { pfw_id = (uint8 *)bcmstrnstr(fwid_str, sizeof(fwid_str) - 1, FWID_STR_2, strlen(FWID_STR_2)); if (!pfw_id) { DHD_ERROR(("%s: could not find id in FW bin!\n", __FUNCTION__)); goto error; } } /* search for the '-' in the fw id str, after which the * actual 4 byte fw id is present */ while (pfw_id && *pfw_id != '-') { ++pfw_id; } ++pfw_id; fwid = bcm_strtoul((char *)pfw_id, NULL, 16); /* check if fw id in logstrs.bin matches the fw one */ if (hdr->trailer.fw_id != fwid) { DHD_ERROR(("%s: logstr id does not match FW!" "logstrs_fwid:0x%x, rtecdc_fwid:0x%x\n", __FUNCTION__, hdr->trailer.fw_id, fwid)); goto error; } match_fail = FALSE; num_fmts = hdr->rom_logstrs_offset / sizeof(uint32); ram_index = (hdr->ram_lognums_offset - hdr->rom_lognums_offset) / sizeof(uint32); lognums = (uint32 *) &raw_fmts[hdr->rom_lognums_offset]; logstrs = (char *) &raw_fmts[hdr->rom_logstrs_offset]; hdr_logstrs_size = hdr->logstrs_size; error: if (file) { dhd_os_close_image1(NULL, file); } if (match_fail) { return BCME_DECERR; } } else { DHD_ERROR(("%s: Invalid logstr version %u\n", __FUNCTION__, trailer->version)); return BCME_ERROR; } if (logstrs_size != hdr_logstrs_size) { DHD_ERROR(("%s: bad logstrs_size %d\n", __FUNCTION__, hdr_logstrs_size)); return BCME_ERROR; } } else { /* * Legacy logstrs.bin format without header. */ num_fmts = *((uint32 *) (raw_fmts)) / sizeof(uint32); /* Legacy RAM-only logstrs.bin format: * - RAM 'lognums' section * - RAM 'logstrs' section. * * 'lognums' is an array of indexes for the strings in the * 'logstrs' section. The first uint32 is an index to the * start of 'logstrs'. Therefore, if this index is divided * by 'sizeof(uint32)' it provides the number of logstr * entries. */ ram_index = 0; lognums = (uint32 *) raw_fmts; logstrs = (char *) &raw_fmts[num_fmts << 2]; } if (num_fmts) fmts = MALLOC(osh, num_fmts * sizeof(char *)); if (fmts == NULL) { DHD_ERROR(("%s: Failed to allocate fmts memory\n", __FUNCTION__)); return BCME_ERROR; } event_log->fmts_size = num_fmts * sizeof(char *); for (i = 0; i < num_fmts; i++) { /* ROM lognums index into logstrs using 'rom_logstrs_offset' as a base * (they are 0-indexed relative to 'rom_logstrs_offset'). * * RAM lognums are already indexed to point to the correct RAM logstrs (they * are 0-indexed relative to the start of the logstrs.bin file). */ if (i == ram_index) { logstrs = raw_fmts; } fmts[i] = &logstrs[lognums[i]]; } event_log->fmts = fmts; event_log->raw_fmts_size = logstrs_size; event_log->raw_fmts = raw_fmts; event_log->num_fmts = num_fmts; return BCME_OK; } /* dhd_parse_logstrs_file */ int dhd_parse_map_file(osl_t *osh, void *file, uint32 *ramstart, uint32 *rodata_start, uint32 *rodata_end) { char *raw_fmts = NULL, *raw_fmts_loc = NULL; uint32 read_size = READ_NUM_BYTES; int error = 0; char * cptr = NULL; char c; uint8 count = 0; *ramstart = 0; *rodata_start = 0; *rodata_end = 0; /* Allocate 1 byte more than read_size to terminate it with NULL */ raw_fmts = MALLOCZ(osh, read_size + 1); if (raw_fmts == NULL) { DHD_ERROR(("%s: Failed to allocate raw_fmts memory \n", __FUNCTION__)); goto fail; } /* read ram start, rodata_start and rodata_end values from map file */ while (count != ALL_MAP_VAL) { error = dhd_os_read_file(file, raw_fmts, read_size); if (error < 0) { DHD_ERROR(("%s: map file read failed err:%d \n", __FUNCTION__, error)); goto fail; } /* End raw_fmts with NULL as strstr expects NULL terminated strings */ raw_fmts[read_size] = '\0'; /* Get ramstart address */ raw_fmts_loc = raw_fmts; if (!(count & RAMSTART_BIT) && (cptr = bcmstrnstr(raw_fmts_loc, read_size, ramstart_str, strlen(ramstart_str)))) { cptr = cptr - BYTES_AHEAD_NUM; sscanf(cptr, "%x %c text_start", ramstart, &c); count |= RAMSTART_BIT; } /* Get ram rodata start address */ raw_fmts_loc = raw_fmts; if (!(count & RDSTART_BIT) && (cptr = bcmstrnstr(raw_fmts_loc, read_size, rodata_start_str, strlen(rodata_start_str)))) { cptr = cptr - BYTES_AHEAD_NUM; sscanf(cptr, "%x %c rodata_start", rodata_start, &c); count |= RDSTART_BIT; } /* Get ram rodata end address */ raw_fmts_loc = raw_fmts; if (!(count & RDEND_BIT) && (cptr = bcmstrnstr(raw_fmts_loc, read_size, rodata_end_str, strlen(rodata_end_str)))) { cptr = cptr - BYTES_AHEAD_NUM; sscanf(cptr, "%x %c rodata_end", rodata_end, &c); count |= RDEND_BIT; } if (error < (int)read_size) { /* * since we reset file pos back to earlier pos by * GO_BACK_FILE_POS_NUM_BYTES bytes we won't reach EOF. * The reason for this is if string is spreaded across * bytes, the read function should not miss it. * So if ret value is less than read_size, reached EOF don't read further */ break; } memset(raw_fmts, 0, read_size); /* * go back to predefined NUM of bytes so that we won't miss * the string and addr even if it comes as splited in next read. */ dhd_os_seek_file(file, -GO_BACK_FILE_POS_NUM_BYTES); } fail: if (raw_fmts) { MFREE(osh, raw_fmts, read_size + 1); raw_fmts = NULL; } if (count == ALL_MAP_VAL) { return BCME_OK; } else { DHD_ERROR(("%s: readmap error 0X%x \n", __FUNCTION__, count)); return BCME_ERROR; } } /* dhd_parse_map_file */ #ifdef PCIE_FULL_DONGLE int dhd_event_logtrace_infobuf_pkt_process(dhd_pub_t *dhdp, void *pktbuf, dhd_event_log_t *event_data) { uint32 infobuf_version; info_buf_payload_hdr_t *payload_hdr_ptr; uint16 payload_hdr_type; uint16 payload_hdr_length; DHD_TRACE(("%s:Enter\n", __FUNCTION__)); if (PKTLEN(dhdp->osh, pktbuf) < sizeof(uint32)) { DHD_ERROR(("%s: infobuf too small for version field\n", __FUNCTION__)); goto exit; } infobuf_version = *((uint32 *)PKTDATA(dhdp->osh, pktbuf)); PKTPULL(dhdp->osh, pktbuf, sizeof(uint32)); if (infobuf_version != PCIE_INFOBUF_V1) { DHD_ERROR(("%s: infobuf version %d is not PCIE_INFOBUF_V1\n", __FUNCTION__, infobuf_version)); goto exit; } /* Version 1 infobuf has a single type/length (and then value) field */ if (PKTLEN(dhdp->osh, pktbuf) < sizeof(info_buf_payload_hdr_t)) { DHD_ERROR(("%s: infobuf too small for v1 type/length fields\n", __FUNCTION__)); goto exit; } /* Process/parse the common info payload header (type/length) */ payload_hdr_ptr = (info_buf_payload_hdr_t *)PKTDATA(dhdp->osh, pktbuf); payload_hdr_type = ltoh16(payload_hdr_ptr->type); payload_hdr_length = ltoh16(payload_hdr_ptr->length); if (payload_hdr_type != PCIE_INFOBUF_V1_TYPE_LOGTRACE) { DHD_ERROR(("%s: payload_hdr_type %d is not V1_TYPE_LOGTRACE\n", __FUNCTION__, payload_hdr_type)); goto exit; } PKTPULL(dhdp->osh, pktbuf, sizeof(info_buf_payload_hdr_t)); /* Validate that the specified length isn't bigger than the * provided data. */ if (payload_hdr_length > PKTLEN(dhdp->osh, pktbuf)) { DHD_ERROR(("%s: infobuf logtrace length is bigger" " than actual buffer data\n", __FUNCTION__)); goto exit; } dhd_dbg_trace_evnt_handler(dhdp, PKTDATA(dhdp->osh, pktbuf), event_data, payload_hdr_length); return BCME_OK; exit: return BCME_ERROR; } /* dhd_event_logtrace_infobuf_pkt_process */ #endif /* PCIE_FULL_DONGLE */ #endif /* SHOW_LOGTRACE */ #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE) /* To handle the TDLS event in the dhd_common.c */ int dhd_tdls_event_handler(dhd_pub_t *dhd_pub, wl_event_msg_t *event) { int ret = BCME_OK; #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wcast-qual" #endif // endif ret = dhd_tdls_update_peer_info(dhd_pub, event); #if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) #pragma GCC diagnostic pop #endif // endif return ret; } int dhd_free_tdls_peer_list(dhd_pub_t *dhd_pub) { tdls_peer_node_t *cur = NULL, *prev = NULL; if (!dhd_pub) return BCME_ERROR; cur = dhd_pub->peer_tbl.node; if ((dhd_pub->peer_tbl.node == NULL) && !dhd_pub->peer_tbl.tdls_peer_count) return BCME_ERROR; while (cur != NULL) { prev = cur; cur = cur->next; MFREE(dhd_pub->osh, prev, sizeof(tdls_peer_node_t)); } dhd_pub->peer_tbl.tdls_peer_count = 0; dhd_pub->peer_tbl.node = NULL; return BCME_OK; } #endif /* #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE) */ /* pretty hex print a contiguous buffer * based on the debug level specified */ void dhd_prhex(const char *msg, volatile uchar *buf, uint nbytes, uint8 dbg_level) { char line[128], *p; int len = sizeof(line); int nchar; uint i; if (msg && (msg[0] != '\0')) { if (dbg_level == DHD_ERROR_VAL) DHD_ERROR(("%s:\n", msg)); else if (dbg_level == DHD_INFO_VAL) DHD_INFO(("%s:\n", msg)); else if (dbg_level == DHD_TRACE_VAL) DHD_TRACE(("%s:\n", msg)); } p = line; for (i = 0; i < nbytes; i++) { if (i % 16 == 0) { nchar = snprintf(p, len, " %04x: ", i); /* line prefix */ p += nchar; len -= nchar; } if (len > 0) { nchar = snprintf(p, len, "%02x ", buf[i]); p += nchar; len -= nchar; } if (i % 16 == 15) { /* flush line */ if (dbg_level == DHD_ERROR_VAL) DHD_ERROR(("%s:\n", line)); else if (dbg_level == DHD_INFO_VAL) DHD_INFO(("%s:\n", line)); else if (dbg_level == DHD_TRACE_VAL) DHD_TRACE(("%s:\n", line)); p = line; len = sizeof(line); } } /* flush last partial line */ if (p != line) { if (dbg_level == DHD_ERROR_VAL) DHD_ERROR(("%s:\n", line)); else if (dbg_level == DHD_INFO_VAL) DHD_INFO(("%s:\n", line)); else if (dbg_level == DHD_TRACE_VAL) DHD_TRACE(("%s:\n", line)); } } #ifdef DUMP_IOCTL_IOV_LIST void dhd_iov_li_append(dhd_pub_t *dhd, dll_t *list_head, dll_t *node) { dll_t *item; dhd_iov_li_t *iov_li; dhd->dump_iovlist_len++; if (dhd->dump_iovlist_len == IOV_LIST_MAX_LEN+1) { item = dll_head_p(list_head); iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list); dll_delete(item); MFREE(dhd->osh, iov_li, sizeof(*iov_li)); dhd->dump_iovlist_len--; } dll_append(list_head, node); } void dhd_iov_li_print(dll_t *list_head) { dhd_iov_li_t *iov_li; dll_t *item, *next; uint8 index = 0; for (item = dll_head_p(list_head); !dll_end(list_head, item); item = next) { next = dll_next_p(item); iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list); DHD_ERROR(("%d:cmd_name = %s, cmd = %d.\n", ++index, iov_li->buff, iov_li->cmd)); } } void dhd_iov_li_delete(dhd_pub_t *dhd, dll_t *list_head) { dll_t *item; dhd_iov_li_t *iov_li; while (!(dll_empty(list_head))) { item = dll_head_p(list_head); iov_li = (dhd_iov_li_t *)CONTAINEROF(item, dhd_iov_li_t, list); dll_delete(item); MFREE(dhd->osh, iov_li, sizeof(*iov_li)); } } #endif /* DUMP_IOCTL_IOV_LIST */ /* configuations of ecounters to be enabled by default in FW */ static ecounters_cfg_t ecounters_cfg_tbl[] = { /* Global ecounters */ {ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_BUS_PCIE}, // {ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_TX_AMPDU_STATS}, // {ECOUNTERS_STATS_TYPES_FLAG_GLOBAL, 0x0, WL_IFSTATS_XTLV_RX_AMPDU_STATS}, /* Slice specific ecounters */ {ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x0, WL_SLICESTATS_XTLV_PERIODIC_STATE}, {ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x1, WL_SLICESTATS_XTLV_PERIODIC_STATE}, {ECOUNTERS_STATS_TYPES_FLAG_SLICE, 0x1, WL_IFSTATS_XTLV_WL_SLICE_BTCOEX}, /* Interface specific ecounters */ {ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_IF_PERIODIC_STATE}, {ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_GENERIC}, {ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_INFRA_SPECIFIC}, {ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_MGT_CNT}, /* secondary interface */ }; static event_ecounters_cfg_t event_ecounters_cfg_tbl[] = { /* Interface specific event ecounters */ {WLC_E_DEAUTH_IND, ECOUNTERS_STATS_TYPES_FLAG_IFACE, 0x0, WL_IFSTATS_XTLV_IF_EVENT_STATS}, }; /* Accepts an argument to -s, -g or -f and creates an XTLV */ int dhd_create_ecounters_params(dhd_pub_t *dhd, uint16 type, uint16 if_slice_idx, uint16 stats_rep, uint8 **xtlv) { uint8 *req_xtlv = NULL; ecounters_stats_types_report_req_t *req; bcm_xtlvbuf_t xtlvbuf, container_xtlvbuf; ecountersv2_xtlv_list_elt_t temp; uint16 xtlv_len = 0, total_len = 0; int rc = BCME_OK; /* fill in the stat type XTLV. For now there is no explicit TLV for the stat type. */ temp.id = stats_rep; temp.len = 0; /* Hence len/data = 0/NULL */ xtlv_len += temp.len + BCM_XTLV_HDR_SIZE; /* Total length of the container */ total_len = BCM_XTLV_HDR_SIZE + OFFSETOF(ecounters_stats_types_report_req_t, stats_types_req) + xtlv_len; /* Now allocate a structure for the entire request */ if ((req_xtlv = (uint8 *)MALLOCZ(dhd->osh, total_len)) == NULL) { rc = BCME_NOMEM; goto fail; } /* container XTLV context */ bcm_xtlv_buf_init(&container_xtlvbuf, (uint8 *)req_xtlv, total_len, BCM_XTLV_OPTION_ALIGN32); /* Fill other XTLVs in the container. Leave space for XTLV headers */ req = (ecounters_stats_types_report_req_t *)(req_xtlv + BCM_XTLV_HDR_SIZE); req->flags = type; if (type == ECOUNTERS_STATS_TYPES_FLAG_SLICE) { req->slice_mask = 0x1 << if_slice_idx; } else if (type == ECOUNTERS_STATS_TYPES_FLAG_IFACE) { req->if_index = if_slice_idx; } /* Fill remaining XTLVs */ bcm_xtlv_buf_init(&xtlvbuf, (uint8*) req->stats_types_req, xtlv_len, BCM_XTLV_OPTION_ALIGN32); if (bcm_xtlv_put_data(&xtlvbuf, temp.id, NULL, temp.len)) { DHD_ERROR(("Error creating XTLV for requested stats type = %d\n", temp.id)); rc = BCME_ERROR; goto fail; } /* fill the top level container and get done with the XTLV container */ rc = bcm_xtlv_put_data(&container_xtlvbuf, WL_ECOUNTERS_XTLV_REPORT_REQ, NULL, bcm_xtlv_buf_len(&xtlvbuf) + OFFSETOF(ecounters_stats_types_report_req_t, stats_types_req)); if (rc) { DHD_ERROR(("Error creating parent XTLV for type = %d\n", req->flags)); goto fail; } fail: if (rc && req_xtlv) { MFREE(dhd->osh, req_xtlv, total_len); req_xtlv = NULL; } /* update the xtlv pointer */ *xtlv = req_xtlv; return rc; } int dhd_get_preserve_log_numbers(dhd_pub_t *dhd, uint32 *logset_mask) { wl_el_set_type_t logset_type, logset_op; int ret = BCME_ERROR; int i = 0, err = 0; if (!dhd || !logset_mask) return BCME_BADARG; *logset_mask = 0; memset(&logset_type, 0, sizeof(logset_type)); memset(&logset_op, 0, sizeof(logset_op)); logset_type.version = htod16(EVENT_LOG_SET_TYPE_CURRENT_VERSION); logset_type.len = htod16(sizeof(wl_el_set_type_t)); for (i = 0; i < dhd->event_log_max_sets; i++) { logset_type.set = i; err = dhd_iovar(dhd, 0, "event_log_set_type", (char *)&logset_type, sizeof(logset_type), (char *)&logset_op, sizeof(logset_op), FALSE); /* the iovar may return 'unsupported' error if a log set number is not present * in the fw, so we should not return on error ! */ if (err == BCME_OK && logset_op.type == EVENT_LOG_SET_TYPE_PRSRV) { *logset_mask |= 0x01u << i; ret = BCME_OK; DHD_ERROR(("[INIT] logset:%d is preserve/chatty\n", i)); } } return ret; } static int dhd_ecounter_autoconfig(dhd_pub_t *dhd) { int rc = BCME_OK; uint32 buf; rc = dhd_iovar(dhd, 0, "ecounters_autoconfig", NULL, 0, (char *)&buf, sizeof(buf), FALSE); if (rc != BCME_OK) { if (rc != BCME_UNSUPPORTED) { rc = BCME_OK; DHD_ERROR(("%s Ecounter autoconfig in fw failed : %d\n", __FUNCTION__, rc)); } else { DHD_ERROR(("%s Ecounter autoconfig in FW not supported\n", __FUNCTION__)); } } return rc; } int dhd_ecounter_configure(dhd_pub_t *dhd, bool enable) { int rc = BCME_OK; if (enable) { if (dhd_ecounter_autoconfig(dhd) != BCME_OK) { if ((rc = dhd_start_ecounters(dhd)) != BCME_OK) { DHD_ERROR(("%s Ecounters start failed\n", __FUNCTION__)); } else if ((rc = dhd_start_event_ecounters(dhd)) != BCME_OK) { DHD_ERROR(("%s Event_Ecounters start failed\n", __FUNCTION__)); } } } else { if ((rc = dhd_stop_ecounters(dhd)) != BCME_OK) { DHD_ERROR(("%s Ecounters stop failed\n", __FUNCTION__)); } else if ((rc = dhd_stop_event_ecounters(dhd)) != BCME_OK) { DHD_ERROR(("%s Event_Ecounters stop failed\n", __FUNCTION__)); } } return rc; } int dhd_start_ecounters(dhd_pub_t *dhd) { uint8 i = 0; uint8 *start_ptr; int rc = BCME_OK; bcm_xtlv_t *elt; ecounters_config_request_v2_t *req = NULL; ecountersv2_processed_xtlv_list_elt *list_elt, *tail = NULL; ecountersv2_processed_xtlv_list_elt *processed_containers_list = NULL; uint16 total_processed_containers_len = 0; for (i = 0; i < ARRAYSIZE(ecounters_cfg_tbl); i++) { ecounters_cfg_t *ecounter_stat = &ecounters_cfg_tbl[i]; if ((list_elt = (ecountersv2_processed_xtlv_list_elt *) MALLOCZ(dhd->osh, sizeof(*list_elt))) == NULL) { DHD_ERROR(("Ecounters v2: No memory to process\n")); goto fail; } rc = dhd_create_ecounters_params(dhd, ecounter_stat->type, ecounter_stat->if_slice_idx, ecounter_stat->stats_rep, &list_elt->data); if (rc) { DHD_ERROR(("Ecounters v2: Could not process: stat: %d return code: %d\n", ecounter_stat->stats_rep, rc)); /* Free allocated memory and go to fail to release any memories allocated * in previous iterations. Note that list_elt->data gets populated in * dhd_create_ecounters_params() and gets freed there itself. */ MFREE(dhd->osh, list_elt, sizeof(*list_elt)); list_elt = NULL; goto fail; } elt = (bcm_xtlv_t *) list_elt->data; /* Put the elements in the order they are processed */ if (processed_containers_list == NULL) { processed_containers_list = list_elt; } else { tail->next = list_elt; } tail = list_elt; /* Size of the XTLV returned */ total_processed_containers_len += BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE; } /* Now create ecounters config request with totallength */ req = (ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req) + total_processed_containers_len); if (req == NULL) { rc = BCME_NOMEM; goto fail; } req->version = ECOUNTERS_VERSION_2; req->logset = EVENT_LOG_SET_ECOUNTERS; req->reporting_period = ECOUNTERS_DEFAULT_PERIOD; req->num_reports = ECOUNTERS_NUM_REPORTS; req->len = total_processed_containers_len + OFFSETOF(ecounters_config_request_v2_t, ecounters_xtlvs); /* Copy config */ start_ptr = req->ecounters_xtlvs; /* Now go element by element in the list */ while (processed_containers_list) { list_elt = processed_containers_list; elt = (bcm_xtlv_t *)list_elt->data; memcpy(start_ptr, list_elt->data, BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE); start_ptr += (size_t)(BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE); processed_containers_list = processed_containers_list->next; /* Free allocated memories */ MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE); MFREE(dhd->osh, list_elt, sizeof(*list_elt)); } if ((rc = dhd_iovar(dhd, 0, "ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) { DHD_ERROR(("failed to start ecounters\n")); } fail: if (req) { MFREE(dhd->osh, req, sizeof(*req) + total_processed_containers_len); } /* Now go element by element in the list */ while (processed_containers_list) { list_elt = processed_containers_list; elt = (bcm_xtlv_t *)list_elt->data; processed_containers_list = processed_containers_list->next; /* Free allocated memories */ MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE); MFREE(dhd->osh, list_elt, sizeof(*list_elt)); } return rc; } int dhd_stop_ecounters(dhd_pub_t *dhd) { int rc = BCME_OK; ecounters_config_request_v2_t *req; /* Now create ecounters config request with totallength */ req = (ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req)); if (req == NULL) { rc = BCME_NOMEM; goto fail; } req->version = ECOUNTERS_VERSION_2; req->len = OFFSETOF(ecounters_config_request_v2_t, ecounters_xtlvs); if ((rc = dhd_iovar(dhd, 0, "ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) { DHD_ERROR(("failed to stop ecounters\n")); } fail: if (req) { MFREE(dhd->osh, req, sizeof(*req)); } return rc; } /* configured event_id_array for event ecounters */ typedef struct event_id_array { uint8 event_id; uint8 str_idx; } event_id_array_t; /* get event id array only from event_ecounters_cfg_tbl[] */ static inline int __dhd_event_ecounters_get_event_id_array(event_id_array_t *event_array) { uint8 i; uint8 idx = 0; int32 prev_evt_id = -1; for (i = 0; i < (uint8)ARRAYSIZE(event_ecounters_cfg_tbl); i++) { if (prev_evt_id != event_ecounters_cfg_tbl[i].event_id) { if (prev_evt_id >= 0) idx++; event_array[idx].event_id = event_ecounters_cfg_tbl[i].event_id; event_array[idx].str_idx = i; } prev_evt_id = event_ecounters_cfg_tbl[i].event_id; } return idx; } /* One event id has limit xtlv num to request based on wl_ifstats_xtlv_id * 2 interface */ #define ECNTRS_MAX_XTLV_NUM (31 * 2) int dhd_start_event_ecounters(dhd_pub_t *dhd) { uint8 i, j = 0; uint8 event_id_cnt = 0; uint16 processed_containers_len = 0; uint16 max_xtlv_len = 0; int rc = BCME_OK; uint8 *ptr; uint8 *data; event_id_array_t *id_array; bcm_xtlv_t *elt = NULL; event_ecounters_config_request_v2_t *req = NULL; id_array = (event_id_array_t *)MALLOCZ(dhd->osh, sizeof(event_id_array_t) * ARRAYSIZE(event_ecounters_cfg_tbl)); if (id_array == NULL) { rc = BCME_NOMEM; goto fail; } event_id_cnt = __dhd_event_ecounters_get_event_id_array(id_array); max_xtlv_len = ((BCM_XTLV_HDR_SIZE + OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs)) * ECNTRS_MAX_XTLV_NUM); /* Now create ecounters config request with max allowed length */ req = (event_ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(event_ecounters_config_request_v2_t *) + max_xtlv_len); if (req == NULL) { rc = BCME_NOMEM; goto fail; } for (i = 0; i <= event_id_cnt; i++) { /* req initialization by event id */ req->version = ECOUNTERS_VERSION_2; req->logset = EVENT_LOG_SET_ECOUNTERS; req->event_id = id_array[i].event_id; req->flags = EVENT_ECOUNTERS_FLAGS_ADD; req->len = 0; processed_containers_len = 0; /* Copy config */ ptr = req->ecounters_xtlvs; for (j = id_array[i].str_idx; j < (uint8)ARRAYSIZE(event_ecounters_cfg_tbl); j++) { event_ecounters_cfg_t *event_ecounter_stat = &event_ecounters_cfg_tbl[j]; if (id_array[i].event_id != event_ecounter_stat->event_id) break; rc = dhd_create_ecounters_params(dhd, event_ecounter_stat->type, event_ecounter_stat->if_slice_idx, event_ecounter_stat->stats_rep, &data); if (rc) { DHD_ERROR(("%s: Could not process: stat: %d return code: %d\n", __FUNCTION__, event_ecounter_stat->stats_rep, rc)); goto fail; } elt = (bcm_xtlv_t *)data; memcpy(ptr, elt, BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE); ptr += (size_t)(BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE); processed_containers_len += BCM_XTLV_LEN(elt) + BCM_XTLV_HDR_SIZE; /* Free allocated memories alloced by dhd_create_ecounters_params */ MFREE(dhd->osh, elt, elt->len + BCM_XTLV_HDR_SIZE); if (processed_containers_len > max_xtlv_len) { DHD_ERROR(("%s XTLV NUM IS OVERFLOWED THAN ALLOWED!!\n", __FUNCTION__)); rc = BCME_BADLEN; goto fail; } } req->len = processed_containers_len + OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs); DHD_INFO(("%s req version %d logset %d event_id %d flags %d len %d\n", __FUNCTION__, req->version, req->logset, req->event_id, req->flags, req->len)); rc = dhd_iovar(dhd, 0, "event_ecounters", (char *)req, req->len, NULL, 0, TRUE); if (rc < 0) { DHD_ERROR(("failed to start event_ecounters(event id %d) with rc %d\n", req->event_id, rc)); goto fail; } } fail: /* Free allocated memories */ if (req) { MFREE(dhd->osh, req, sizeof(event_ecounters_config_request_v2_t *) + max_xtlv_len); } if (id_array) { MFREE(dhd->osh, id_array, sizeof(event_id_array_t) * ARRAYSIZE(event_ecounters_cfg_tbl)); } return rc; } int dhd_stop_event_ecounters(dhd_pub_t *dhd) { int rc = BCME_OK; event_ecounters_config_request_v2_t *req; /* Now create ecounters config request with totallength */ req = (event_ecounters_config_request_v2_t *)MALLOCZ(dhd->osh, sizeof(*req)); if (req == NULL) { rc = BCME_NOMEM; goto fail; } req->version = ECOUNTERS_VERSION_2; req->flags = EVENT_ECOUNTERS_FLAGS_DEL_ALL; req->len = OFFSETOF(event_ecounters_config_request_v2_t, ecounters_xtlvs); if ((rc = dhd_iovar(dhd, 0, "event_ecounters", (char *)req, req->len, NULL, 0, TRUE)) < 0) { DHD_ERROR(("failed to stop event_ecounters\n")); } fail: if (req) { MFREE(dhd->osh, req, sizeof(*req)); } return rc; } #ifdef DHD_LOG_DUMP int dhd_dump_debug_ring(dhd_pub_t *dhdp, void *ring_ptr, const void *user_buf, log_dump_section_hdr_t *sec_hdr, char *text_hdr, int buflen, uint32 sec_type) { uint32 rlen = 0; uint32 data_len = 0; void *data = NULL; unsigned long flags = 0; int ret = 0; dhd_dbg_ring_t *ring = (dhd_dbg_ring_t *)ring_ptr; int pos = 0; int fpos_sechdr = 0; if (!dhdp || !ring || !user_buf || !sec_hdr || !text_hdr) { return BCME_BADARG; } /* do not allow further writes to the ring * till we flush it */ DHD_DBG_RING_LOCK(ring->lock, flags); ring->state = RING_SUSPEND; DHD_DBG_RING_UNLOCK(ring->lock, flags); if (dhdp->concise_dbg_buf) { /* re-use concise debug buffer temporarily * to pull ring data, to write * record by record to file */ data_len = CONCISE_DUMP_BUFLEN; data = dhdp->concise_dbg_buf; ret = dhd_export_debug_data(text_hdr, NULL, user_buf, strlen(text_hdr), &pos); /* write the section header now with zero length, * once the correct length is found out, update * it later */ fpos_sechdr = pos; sec_hdr->type = sec_type; sec_hdr->length = 0; ret = dhd_export_debug_data((char *)sec_hdr, NULL, user_buf, sizeof(*sec_hdr), &pos); do { rlen = dhd_dbg_ring_pull_single(ring, data, data_len, TRUE); if (rlen > 0) { /* write the log */ ret = dhd_export_debug_data(data, NULL, user_buf, rlen, &pos); } DHD_DBGIF(("%s: rlen : %d\n", __FUNCTION__, rlen)); } while ((rlen > 0)); /* now update the section header length in the file */ /* Complete ring size is dumped by HAL, hence updating length to ring size */ sec_hdr->length = ring->ring_size; ret = dhd_export_debug_data((char *)sec_hdr, NULL, user_buf, sizeof(*sec_hdr), &fpos_sechdr); } else { DHD_ERROR(("%s: No concise buffer available !\n", __FUNCTION__)); } DHD_DBG_RING_LOCK(ring->lock, flags); ring->state = RING_ACTIVE; /* Resetting both read and write pointer, * since all items are read. */ ring->rp = ring->wp = 0; DHD_DBG_RING_UNLOCK(ring->lock, flags); return ret; } int dhd_log_dump_ring_to_file(dhd_pub_t *dhdp, void *ring_ptr, void *file, unsigned long *file_posn, log_dump_section_hdr_t *sec_hdr, char *text_hdr, uint32 sec_type) { uint32 rlen = 0; uint32 data_len = 0, total_len = 0; void *data = NULL; unsigned long fpos_sechdr = 0; unsigned long flags = 0; int ret = 0; dhd_dbg_ring_t *ring = (dhd_dbg_ring_t *)ring_ptr; if (!dhdp || !ring || !file || !sec_hdr || !file_posn || !text_hdr) return BCME_BADARG; /* do not allow further writes to the ring * till we flush it */ DHD_DBG_RING_LOCK(ring->lock, flags); ring->state = RING_SUSPEND; DHD_DBG_RING_UNLOCK(ring->lock, flags); if (dhdp->concise_dbg_buf) { /* re-use concise debug buffer temporarily * to pull ring data, to write * record by record to file */ data_len = CONCISE_DUMP_BUFLEN; data = dhdp->concise_dbg_buf; dhd_os_write_file_posn(file, file_posn, text_hdr, strlen(text_hdr)); /* write the section header now with zero length, * once the correct length is found out, update * it later */ dhd_init_sec_hdr(sec_hdr); fpos_sechdr = *file_posn; sec_hdr->type = sec_type; sec_hdr->length = 0; dhd_os_write_file_posn(file, file_posn, (char *)sec_hdr, sizeof(*sec_hdr)); do { rlen = dhd_dbg_ring_pull_single(ring, data, data_len, TRUE); if (rlen > 0) { /* write the log */ ret = dhd_os_write_file_posn(file, file_posn, data, rlen); if (ret < 0) { DHD_ERROR(("%s: write file error !\n", __FUNCTION__)); DHD_DBG_RING_LOCK(ring->lock, flags); ring->state = RING_ACTIVE; DHD_DBG_RING_UNLOCK(ring->lock, flags); return BCME_ERROR; } } total_len += rlen; } while (rlen > 0); /* now update the section header length in the file */ sec_hdr->length = total_len; dhd_os_write_file_posn(file, &fpos_sechdr, (char *)sec_hdr, sizeof(*sec_hdr)); } else { DHD_ERROR(("%s: No concise buffer available !\n", __FUNCTION__)); } DHD_DBG_RING_LOCK(ring->lock, flags); ring->state = RING_ACTIVE; /* Resetting both read and write pointer, * since all items are read. */ ring->rp = ring->wp = 0; DHD_DBG_RING_UNLOCK(ring->lock, flags); return BCME_OK; } /* logdump cookie */ #define MAX_LOGUDMP_COOKIE_CNT 10u #define LOGDUMP_COOKIE_STR_LEN 50u int dhd_logdump_cookie_init(dhd_pub_t *dhdp, uint8 *buf, uint32 buf_size) { uint32 ring_size; if (!dhdp || !buf) { DHD_ERROR(("INVALID PTR: dhdp:%p buf:%p\n", dhdp, buf)); return BCME_ERROR; } ring_size = dhd_ring_get_hdr_size() + LOGDUMP_COOKIE_STR_LEN * MAX_LOGUDMP_COOKIE_CNT; if (buf_size < ring_size) { DHD_ERROR(("BUF SIZE IS TO SHORT: req:%d buf_size:%d\n", ring_size, buf_size)); return BCME_ERROR; } dhdp->logdump_cookie = dhd_ring_init(dhdp, buf, buf_size, LOGDUMP_COOKIE_STR_LEN, MAX_LOGUDMP_COOKIE_CNT, DHD_RING_TYPE_FIXED); if (!dhdp->logdump_cookie) { DHD_ERROR(("FAIL TO INIT COOKIE RING\n")); return BCME_ERROR; } return BCME_OK; } void dhd_logdump_cookie_deinit(dhd_pub_t *dhdp) { if (!dhdp) { return; } if (dhdp->logdump_cookie) { dhd_ring_deinit(dhdp, dhdp->logdump_cookie); } return; } void dhd_logdump_cookie_save(dhd_pub_t *dhdp, char *cookie, char *type) { char *ptr; if (!dhdp || !cookie || !type || !dhdp->logdump_cookie) { DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p cookie=%p" " type = %p, cookie_cfg:%p\n", __FUNCTION__, dhdp, cookie, type, dhdp?dhdp->logdump_cookie: NULL)); return; } ptr = (char *)dhd_ring_get_empty(dhdp->logdump_cookie); if (ptr == NULL) { DHD_ERROR(("%s : Skip to save due to locking\n", __FUNCTION__)); return; } scnprintf(ptr, LOGDUMP_COOKIE_STR_LEN, "%s: %s\n", type, cookie); return; } int dhd_logdump_cookie_get(dhd_pub_t *dhdp, char *ret_cookie, uint32 buf_size) { char *ptr; if (!dhdp || !ret_cookie || !dhdp->logdump_cookie) { DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p" "cookie=%p cookie_cfg:%p\n", __FUNCTION__, dhdp, ret_cookie, dhdp?dhdp->logdump_cookie: NULL)); return BCME_ERROR; } ptr = (char *)dhd_ring_get_first(dhdp->logdump_cookie); if (ptr == NULL) { DHD_ERROR(("%s : Skip to save due to locking\n", __FUNCTION__)); return BCME_ERROR; } memcpy(ret_cookie, ptr, MIN(buf_size, strlen(ptr))); dhd_ring_free_first(dhdp->logdump_cookie); return BCME_OK; } int dhd_logdump_cookie_count(dhd_pub_t *dhdp) { if (!dhdp || !dhdp->logdump_cookie) { DHD_ERROR(("%s: At least one buffer ptr is NULL dhdp=%p cookie=%p\n", __FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie: NULL)); return 0; } return dhd_ring_get_cur_size(dhdp->logdump_cookie); } static inline int __dhd_log_dump_cookie_to_file( dhd_pub_t *dhdp, void *fp, const void *user_buf, unsigned long *f_pos, char *buf, uint32 buf_size) { uint32 remain = buf_size; int ret = BCME_ERROR; char tmp_buf[LOGDUMP_COOKIE_STR_LEN]; log_dump_section_hdr_t sec_hdr; uint32 read_idx; uint32 write_idx; read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie); write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie); while (dhd_logdump_cookie_count(dhdp) > 0) { memset(tmp_buf, 0, sizeof(tmp_buf)); ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN); if (ret != BCME_OK) { return ret; } remain -= scnprintf(&buf[buf_size - remain], remain, "%s", tmp_buf); } dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx); dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx); ret = dhd_export_debug_data(COOKIE_LOG_HDR, fp, user_buf, strlen(COOKIE_LOG_HDR), f_pos); if (ret < 0) { DHD_ERROR(("%s : Write file Error for cookie hdr\n", __FUNCTION__)); return ret; } sec_hdr.magic = LOG_DUMP_MAGIC; sec_hdr.timestamp = local_clock(); sec_hdr.type = LOG_DUMP_SECTION_COOKIE; sec_hdr.length = buf_size - remain; ret = dhd_export_debug_data((char *)&sec_hdr, fp, user_buf, sizeof(sec_hdr), f_pos); if (ret < 0) { DHD_ERROR(("%s : Write file Error for section hdr\n", __FUNCTION__)); return ret; } ret = dhd_export_debug_data(buf, fp, user_buf, sec_hdr.length, f_pos); if (ret < 0) { DHD_ERROR(("%s : Write file Error for cookie data\n", __FUNCTION__)); } return ret; } uint32 dhd_log_dump_cookie_len(dhd_pub_t *dhdp) { int len = 0; char tmp_buf[LOGDUMP_COOKIE_STR_LEN]; log_dump_section_hdr_t sec_hdr; char *buf = NULL; int ret = BCME_ERROR; uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN; uint32 read_idx; uint32 write_idx; uint32 remain; remain = buf_size; if (!dhdp || !dhdp->logdump_cookie) { DHD_ERROR(("%s At least one ptr is NULL " "dhdp = %p cookie %p\n", __FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL)); goto exit; } buf = (char *)MALLOCZ(dhdp->osh, buf_size); if (!buf) { DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__)); goto exit; } read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie); write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie); while (dhd_logdump_cookie_count(dhdp) > 0) { memset(tmp_buf, 0, sizeof(tmp_buf)); ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN); if (ret != BCME_OK) { goto exit; } remain -= (uint32)strlen(tmp_buf); } dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx); dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx); len += strlen(COOKIE_LOG_HDR); len += sizeof(sec_hdr); len += (buf_size - remain); exit: if (buf) MFREE(dhdp->osh, buf, buf_size); return len; } int dhd_log_dump_cookie(dhd_pub_t *dhdp, const void *user_buf) { int ret = BCME_ERROR; char tmp_buf[LOGDUMP_COOKIE_STR_LEN]; log_dump_section_hdr_t sec_hdr; char *buf = NULL; uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN; int pos = 0; uint32 read_idx; uint32 write_idx; uint32 remain; remain = buf_size; if (!dhdp || !dhdp->logdump_cookie) { DHD_ERROR(("%s At least one ptr is NULL " "dhdp = %p cookie %p\n", __FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL)); goto exit; } buf = (char *)MALLOCZ(dhdp->osh, buf_size); if (!buf) { DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__)); goto exit; } read_idx = dhd_ring_get_read_idx(dhdp->logdump_cookie); write_idx = dhd_ring_get_write_idx(dhdp->logdump_cookie); while (dhd_logdump_cookie_count(dhdp) > 0) { memset(tmp_buf, 0, sizeof(tmp_buf)); ret = dhd_logdump_cookie_get(dhdp, tmp_buf, LOGDUMP_COOKIE_STR_LEN); if (ret != BCME_OK) { goto exit; } remain -= scnprintf(&buf[buf_size - remain], remain, "%s", tmp_buf); } dhd_ring_set_read_idx(dhdp->logdump_cookie, read_idx); dhd_ring_set_write_idx(dhdp->logdump_cookie, write_idx); ret = dhd_export_debug_data(COOKIE_LOG_HDR, NULL, user_buf, strlen(COOKIE_LOG_HDR), &pos); sec_hdr.magic = LOG_DUMP_MAGIC; sec_hdr.timestamp = local_clock(); sec_hdr.type = LOG_DUMP_SECTION_COOKIE; sec_hdr.length = buf_size - remain; ret = dhd_export_debug_data((char *)&sec_hdr, NULL, user_buf, sizeof(sec_hdr), &pos); ret = dhd_export_debug_data(buf, NULL, user_buf, sec_hdr.length, &pos); exit: if (buf) MFREE(dhdp->osh, buf, buf_size); return ret; } int dhd_log_dump_cookie_to_file(dhd_pub_t *dhdp, void *fp, const void *user_buf, unsigned long *f_pos) { char *buf; int ret = BCME_ERROR; uint32 buf_size = MAX_LOGUDMP_COOKIE_CNT * LOGDUMP_COOKIE_STR_LEN; if (!dhdp || !dhdp->logdump_cookie || (!fp && !user_buf) || !f_pos) { DHD_ERROR(("%s At least one ptr is NULL " "dhdp = %p cookie %p fp = %p f_pos = %p\n", __FUNCTION__, dhdp, dhdp?dhdp->logdump_cookie:NULL, fp, f_pos)); return ret; } buf = (char *)MALLOCZ(dhdp->osh, buf_size); if (!buf) { DHD_ERROR(("%s Fail to malloc buffer\n", __FUNCTION__)); return ret; } ret = __dhd_log_dump_cookie_to_file(dhdp, fp, user_buf, f_pos, buf, buf_size); MFREE(dhdp->osh, buf, buf_size); return ret; } #endif /* DHD_LOG_DUMP */ #ifdef DHD_LOG_DUMP #define DEBUG_DUMP_TRIGGER_INTERVAL_SEC 4 void dhd_log_dump_trigger(dhd_pub_t *dhdp, int subcmd) { #if defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL) log_dump_type_t *flush_type; #endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */ uint64 current_time_sec; if (!dhdp) { DHD_ERROR(("dhdp is NULL !\n")); return; } if (subcmd >= CMD_MAX || subcmd < CMD_DEFAULT) { DHD_ERROR(("%s : Invalid subcmd \n", __FUNCTION__)); return; } current_time_sec = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC); DHD_ERROR(("%s: current_time_sec=%lld debug_dump_time_sec=%lld interval=%d\n", __FUNCTION__, current_time_sec, dhdp->debug_dump_time_sec, DEBUG_DUMP_TRIGGER_INTERVAL_SEC)); if ((current_time_sec - dhdp->debug_dump_time_sec) < DEBUG_DUMP_TRIGGER_INTERVAL_SEC) { DHD_ERROR(("%s : Last debug dump triggered(%lld) within %d seconds, so SKIP\n", __FUNCTION__, dhdp->debug_dump_time_sec, DEBUG_DUMP_TRIGGER_INTERVAL_SEC)); return; } clear_debug_dump_time(dhdp->debug_dump_time_str); /* */ dhdp->debug_dump_subcmd = subcmd; dhdp->debug_dump_time_sec = DIV_U64_BY_U32(OSL_LOCALTIME_NS(), NSEC_PER_SEC); #if defined(DHD_DUMP_FILE_WRITE_FROM_KERNEL) /* flush_type is freed at do_dhd_log_dump function */ flush_type = MALLOCZ(dhdp->osh, sizeof(log_dump_type_t)); if (flush_type) { *flush_type = DLD_BUF_TYPE_ALL; dhd_schedule_log_dump(dhdp, flush_type); } else { DHD_ERROR(("%s Fail to malloc flush_type\n", __FUNCTION__)); return; } #endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */ /* Inside dhd_mem_dump, event notification will be sent to HAL and * from other context DHD pushes memdump, debug_dump and pktlog dump * to HAL and HAL will write into file */ #if (defined(BCMPCIE) || defined(BCMSDIO)) && defined(DHD_FW_COREDUMP) dhdp->memdump_type = DUMP_TYPE_BY_SYSDUMP; dhd_bus_mem_dump(dhdp); #endif /* BCMPCIE && DHD_FW_COREDUMP */ } #endif /* DHD_LOG_DUMP */ #ifdef EWP_EDL /* For now we are allocating memory for EDL ring using DMA_ALLOC_CONSISTENT * The reason being that, in hikey, if we try to DMA_MAP prealloced memory * it is failing with an 'out of space in SWIOTLB' error */ int dhd_edl_mem_init(dhd_pub_t *dhd) { int ret = 0; memset(&dhd->edl_ring_mem, 0, sizeof(dhd->edl_ring_mem)); ret = dhd_dma_buf_alloc(dhd, &dhd->edl_ring_mem, DHD_EDL_RING_SIZE); if (ret != BCME_OK) { DHD_ERROR(("%s: alloc of edl_ring_mem failed\n", __FUNCTION__)); return BCME_ERROR; } return BCME_OK; } /* NOTE:- that dhd_edl_mem_deinit need NOT be called explicitly, because the dma_buf * for EDL is freed during 'dhd_prot_detach_edl_rings' which is called during de-init. */ void dhd_edl_mem_deinit(dhd_pub_t *dhd) { if (dhd->edl_ring_mem.va != NULL) dhd_dma_buf_free(dhd, &dhd->edl_ring_mem); } int dhd_event_logtrace_process_edl(dhd_pub_t *dhdp, uint8 *data, void *evt_decode_data) { msg_hdr_edl_t *msg = NULL; cmn_msg_hdr_t *cmn_msg_hdr = NULL; uint8 *buf = NULL; if (!data || !dhdp || !evt_decode_data) { DHD_ERROR(("%s: invalid args ! \n", __FUNCTION__)); return BCME_ERROR; } /* format of data in each work item in the EDL ring: * |cmn_msg_hdr_t |payload (var len)|cmn_msg_hdr_t| * payload = |infobuf_ver(u32)|info_buf_payload_hdr_t|msgtrace_hdr_t|| */ cmn_msg_hdr = (cmn_msg_hdr_t *)data; msg = (msg_hdr_edl_t *)(data + sizeof(cmn_msg_hdr_t)); buf = (uint8 *)msg; /* validate the fields */ if (ltoh32(msg->infobuf_ver) != PCIE_INFOBUF_V1) { DHD_ERROR(("%s: Skipping msg with invalid infobuf ver (0x%x)" " expected (0x%x)\n", __FUNCTION__, msg->infobuf_ver, PCIE_INFOBUF_V1)); return BCME_VERSION; } /* in EDL, the request_id field of cmn_msg_hdr is overloaded to carry payload length */ if (sizeof(info_buf_payload_hdr_t) > cmn_msg_hdr->request_id) { DHD_ERROR(("%s: infobuf too small for v1 type/length fields\n", __FUNCTION__)); return BCME_BUFTOOLONG; } if (ltoh16(msg->pyld_hdr.type) != PCIE_INFOBUF_V1_TYPE_LOGTRACE) { DHD_ERROR(("%s: payload_hdr_type %d is not V1_TYPE_LOGTRACE\n", __FUNCTION__, ltoh16(msg->pyld_hdr.type))); return BCME_BADOPTION; } if (ltoh16(msg->pyld_hdr.length) > cmn_msg_hdr->request_id) { DHD_ERROR(("%s: infobuf logtrace length %u is bigger" " than available buffer size %u\n", __FUNCTION__, ltoh16(msg->pyld_hdr.length), cmn_msg_hdr->request_id)); return BCME_BADLEN; } /* dhd_dbg_trace_evnt_handler expects the data to start from msgtrace_hdr_t */ buf += sizeof(msg->infobuf_ver) + sizeof(msg->pyld_hdr); dhd_dbg_trace_evnt_handler(dhdp, buf, evt_decode_data, ltoh16(msg->pyld_hdr.length)); /* check 'dhdp->logtrace_pkt_sendup' and if true alloc an skb * copy the event data to the skb and send it up the stack */ if (dhdp->logtrace_pkt_sendup) { DHD_INFO(("%s: send up event log, len %u bytes\n", __FUNCTION__, (uint32)(ltoh16(msg->pyld_hdr.length) + sizeof(info_buf_payload_hdr_t) + 4))); dhd_sendup_info_buf(dhdp, (uint8 *)msg); } return BCME_OK; } #endif /* EWP_EDL */ #if defined(SHOW_LOGTRACE) int dhd_print_fw_ver_from_file(dhd_pub_t *dhdp, char *fwpath) { void *file = NULL; int size = 0; char buf[FW_VER_STR_LEN]; char *str = NULL; int ret = BCME_OK; if (!fwpath) return BCME_BADARG; file = dhd_os_open_image1(dhdp, fwpath); if (!file) { ret = BCME_ERROR; goto exit; } size = dhd_os_get_image_size(file); if (!size) { ret = BCME_ERROR; goto exit; } /* seek to the last 'X' bytes in the file */ if (dhd_os_seek_file(file, size - FW_VER_STR_LEN) != BCME_OK) { ret = BCME_ERROR; goto exit; } /* read the last 'X' bytes of the file to a buffer */ memset(buf, 0, FW_VER_STR_LEN); if (dhd_os_get_image_block(buf, FW_VER_STR_LEN - 1, file) < 0) { ret = BCME_ERROR; goto exit; } /* search for 'Version' in the buffer */ str = bcmstrnstr(buf, FW_VER_STR_LEN, FW_VER_STR, strlen(FW_VER_STR)); if (!str) { ret = BCME_ERROR; goto exit; } /* go back in the buffer to the last ascii character */ while (str != buf && (*str >= ' ' && *str <= '~')) { --str; } /* reverse the final decrement, so that str is pointing * to the first ascii character in the buffer */ ++str; if (strlen(str) > (FW_VER_STR_LEN - 1)) { ret = BCME_BADLEN; goto exit; } DHD_ERROR(("FW version in file '%s': %s\n", fwpath, str)); /* copy to global variable, so that in case FW load fails, the * core capture logs will contain FW version read from the file */ memset(fw_version, 0, FW_VER_STR_LEN); strlcpy(fw_version, str, FW_VER_STR_LEN); exit: if (file) dhd_os_close_image1(dhdp, file); return ret; } #endif // endif #if defined(DHD_H2D_LOG_TIME_SYNC) /* * Helper function: * Used for Dongle console message time syncing with Host printk */ void dhd_h2d_log_time_sync(dhd_pub_t *dhd) { uint64 ts; /* * local_clock() returns time in nano seconds. * Dongle understand only milli seconds time. */ ts = local_clock(); /* Nano seconds to milli seconds */ do_div(ts, 1000000); if (dhd_wl_ioctl_set_intiovar(dhd, "rte_timesync", ts, WLC_SET_VAR, TRUE, 0)) { DHD_ERROR(("%s rte_timesync **** FAILED ****\n", __FUNCTION__)); /* Stopping HOST Dongle console time syncing */ dhd->dhd_rte_time_sync_ms = 0; } } #endif /* DHD_H2D_LOG_TIME_SYNC */ #if defined(DISABLE_HE_ENAB) || defined(CUSTOM_CONTROL_HE_ENAB) int dhd_control_he_enab(dhd_pub_t * dhd, uint8 he_enab) { int ret = BCME_OK; bcm_xtlv_t *pxtlv = NULL; uint8 mybuf[DHD_IOVAR_BUF_SIZE]; uint16 mybuf_len = sizeof(mybuf); pxtlv = (bcm_xtlv_t *)mybuf; ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &mybuf_len, WL_HE_CMD_ENAB, sizeof(he_enab), &he_enab, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { ret = -EINVAL; DHD_ERROR(("%s failed to pack he enab, err: %s\n", __FUNCTION__, bcmerrorstr(ret))); return ret; } ret = dhd_iovar(dhd, 0, "he", (char *)&mybuf, sizeof(mybuf), NULL, 0, TRUE); if (ret < 0) { DHD_ERROR(("%s he_enab (%d) set failed, err: %s\n", __FUNCTION__, he_enab, bcmerrorstr(ret))); } else { DHD_ERROR(("%s he_enab (%d) set successed\n", __FUNCTION__, he_enab)); } return ret; } #endif /* DISABLE_HE_ENAB || CUSTOM_CONTROL_HE_ENAB */