diff options
Diffstat (limited to 'service/lib/cpp_bindings.cpp')
| -rw-r--r-- | service/lib/cpp_bindings.cpp | 731 |
1 files changed, 0 insertions, 731 deletions
diff --git a/service/lib/cpp_bindings.cpp b/service/lib/cpp_bindings.cpp deleted file mode 100644 index 6f7025965..000000000 --- a/service/lib/cpp_bindings.cpp +++ /dev/null @@ -1,731 +0,0 @@ - -#include <stdint.h> -#include <fcntl.h> -#include <sys/socket.h> -#include <netlink/genl/genl.h> -#include <netlink/genl/family.h> -#include <netlink/genl/ctrl.h> -#include <linux/rtnetlink.h> -#include <netpacket/packet.h> -#include <linux/filter.h> -#include <linux/errqueue.h> - -#include <linux/pkt_sched.h> -#include <netlink/object-api.h> -#include <netlink/netlink.h> -#include <netlink/socket.h> -#include <netlink-types.h> - -#include "nl80211_copy.h" -#include <ctype.h> - -#include "wifi_hal.h" -#include "common.h" -#include "cpp_bindings.h" - -void appendFmt(char *buf, int &offset, const char *fmt, ...) -{ - va_list params; - va_start(params, fmt); - offset += vsprintf(buf + offset, fmt, params); - va_end(params); -} - -#define C2S(x) case x: return #x; - -static const char *cmdToString(int cmd) -{ - switch (cmd) { - C2S(NL80211_CMD_UNSPEC) - C2S(NL80211_CMD_GET_WIPHY) - C2S(NL80211_CMD_SET_WIPHY) - C2S(NL80211_CMD_NEW_WIPHY) - C2S(NL80211_CMD_DEL_WIPHY) - C2S(NL80211_CMD_GET_INTERFACE) - C2S(NL80211_CMD_SET_INTERFACE) - C2S(NL80211_CMD_NEW_INTERFACE) - C2S(NL80211_CMD_DEL_INTERFACE) - C2S(NL80211_CMD_GET_KEY) - C2S(NL80211_CMD_SET_KEY) - C2S(NL80211_CMD_NEW_KEY) - C2S(NL80211_CMD_DEL_KEY) - C2S(NL80211_CMD_GET_BEACON) - C2S(NL80211_CMD_SET_BEACON) - C2S(NL80211_CMD_START_AP) - C2S(NL80211_CMD_STOP_AP) - C2S(NL80211_CMD_GET_STATION) - C2S(NL80211_CMD_SET_STATION) - C2S(NL80211_CMD_NEW_STATION) - C2S(NL80211_CMD_DEL_STATION) - C2S(NL80211_CMD_GET_MPATH) - C2S(NL80211_CMD_SET_MPATH) - C2S(NL80211_CMD_NEW_MPATH) - C2S(NL80211_CMD_DEL_MPATH) - C2S(NL80211_CMD_SET_BSS) - C2S(NL80211_CMD_SET_REG) - C2S(NL80211_CMD_REQ_SET_REG) - C2S(NL80211_CMD_GET_MESH_CONFIG) - C2S(NL80211_CMD_SET_MESH_CONFIG) - C2S(NL80211_CMD_SET_MGMT_EXTRA_IE) - C2S(NL80211_CMD_GET_REG) - C2S(NL80211_CMD_GET_SCAN) - C2S(NL80211_CMD_TRIGGER_SCAN) - C2S(NL80211_CMD_NEW_SCAN_RESULTS) - C2S(NL80211_CMD_SCAN_ABORTED) - C2S(NL80211_CMD_REG_CHANGE) - C2S(NL80211_CMD_AUTHENTICATE) - C2S(NL80211_CMD_ASSOCIATE) - C2S(NL80211_CMD_DEAUTHENTICATE) - C2S(NL80211_CMD_DISASSOCIATE) - C2S(NL80211_CMD_MICHAEL_MIC_FAILURE) - C2S(NL80211_CMD_REG_BEACON_HINT) - C2S(NL80211_CMD_JOIN_IBSS) - C2S(NL80211_CMD_LEAVE_IBSS) - C2S(NL80211_CMD_TESTMODE) - C2S(NL80211_CMD_CONNECT) - C2S(NL80211_CMD_ROAM) - C2S(NL80211_CMD_DISCONNECT) - C2S(NL80211_CMD_SET_WIPHY_NETNS) - C2S(NL80211_CMD_GET_SURVEY) - C2S(NL80211_CMD_NEW_SURVEY_RESULTS) - C2S(NL80211_CMD_SET_PMKSA) - C2S(NL80211_CMD_DEL_PMKSA) - C2S(NL80211_CMD_FLUSH_PMKSA) - C2S(NL80211_CMD_REMAIN_ON_CHANNEL) - C2S(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL) - C2S(NL80211_CMD_SET_TX_BITRATE_MASK) - C2S(NL80211_CMD_REGISTER_FRAME) - C2S(NL80211_CMD_FRAME) - C2S(NL80211_CMD_FRAME_TX_STATUS) - C2S(NL80211_CMD_SET_POWER_SAVE) - C2S(NL80211_CMD_GET_POWER_SAVE) - C2S(NL80211_CMD_SET_CQM) - C2S(NL80211_CMD_NOTIFY_CQM) - C2S(NL80211_CMD_SET_CHANNEL) - C2S(NL80211_CMD_SET_WDS_PEER) - C2S(NL80211_CMD_FRAME_WAIT_CANCEL) - C2S(NL80211_CMD_JOIN_MESH) - C2S(NL80211_CMD_LEAVE_MESH) - C2S(NL80211_CMD_UNPROT_DEAUTHENTICATE) - C2S(NL80211_CMD_UNPROT_DISASSOCIATE) - C2S(NL80211_CMD_NEW_PEER_CANDIDATE) - C2S(NL80211_CMD_GET_WOWLAN) - C2S(NL80211_CMD_SET_WOWLAN) - C2S(NL80211_CMD_START_SCHED_SCAN) - C2S(NL80211_CMD_STOP_SCHED_SCAN) - C2S(NL80211_CMD_SCHED_SCAN_RESULTS) - C2S(NL80211_CMD_SCHED_SCAN_STOPPED) - C2S(NL80211_CMD_SET_REKEY_OFFLOAD) - C2S(NL80211_CMD_PMKSA_CANDIDATE) - C2S(NL80211_CMD_TDLS_OPER) - C2S(NL80211_CMD_TDLS_MGMT) - C2S(NL80211_CMD_UNEXPECTED_FRAME) - C2S(NL80211_CMD_PROBE_CLIENT) - C2S(NL80211_CMD_REGISTER_BEACONS) - C2S(NL80211_CMD_UNEXPECTED_4ADDR_FRAME) - C2S(NL80211_CMD_SET_NOACK_MAP) - C2S(NL80211_CMD_CH_SWITCH_NOTIFY) - C2S(NL80211_CMD_START_P2P_DEVICE) - C2S(NL80211_CMD_STOP_P2P_DEVICE) - C2S(NL80211_CMD_CONN_FAILED) - C2S(NL80211_CMD_SET_MCAST_RATE) - C2S(NL80211_CMD_SET_MAC_ACL) - C2S(NL80211_CMD_RADAR_DETECT) - C2S(NL80211_CMD_GET_PROTOCOL_FEATURES) - C2S(NL80211_CMD_UPDATE_FT_IES) - C2S(NL80211_CMD_FT_EVENT) - C2S(NL80211_CMD_CRIT_PROTOCOL_START) - C2S(NL80211_CMD_CRIT_PROTOCOL_STOP) - C2S(NL80211_CMD_GET_COALESCE) - C2S(NL80211_CMD_SET_COALESCE) - C2S(NL80211_CMD_CHANNEL_SWITCH) - C2S(NL80211_CMD_VENDOR) - C2S(NL80211_CMD_SET_QOS_MAP) - default: - return "NL80211_CMD_UNKNOWN"; - } -} - -const char *attributeToString(int attribute) -{ - switch (attribute) { - C2S(NL80211_ATTR_UNSPEC) - - C2S(NL80211_ATTR_WIPHY) - C2S(NL80211_ATTR_WIPHY_NAME) - - C2S(NL80211_ATTR_IFINDEX) - C2S(NL80211_ATTR_IFNAME) - C2S(NL80211_ATTR_IFTYPE) - - C2S(NL80211_ATTR_MAC) - - C2S(NL80211_ATTR_KEY_DATA) - C2S(NL80211_ATTR_KEY_IDX) - C2S(NL80211_ATTR_KEY_CIPHER) - C2S(NL80211_ATTR_KEY_SEQ) - C2S(NL80211_ATTR_KEY_DEFAULT) - - C2S(NL80211_ATTR_BEACON_INTERVAL) - C2S(NL80211_ATTR_DTIM_PERIOD) - C2S(NL80211_ATTR_BEACON_HEAD) - C2S(NL80211_ATTR_BEACON_TAIL) - - C2S(NL80211_ATTR_STA_AID) - C2S(NL80211_ATTR_STA_FLAGS) - C2S(NL80211_ATTR_STA_LISTEN_INTERVAL) - C2S(NL80211_ATTR_STA_SUPPORTED_RATES) - C2S(NL80211_ATTR_STA_VLAN) - C2S(NL80211_ATTR_STA_INFO) - - C2S(NL80211_ATTR_WIPHY_BANDS) - - C2S(NL80211_ATTR_MNTR_FLAGS) - - C2S(NL80211_ATTR_MESH_ID) - C2S(NL80211_ATTR_STA_PLINK_ACTION) - C2S(NL80211_ATTR_MPATH_NEXT_HOP) - C2S(NL80211_ATTR_MPATH_INFO) - - C2S(NL80211_ATTR_BSS_CTS_PROT) - C2S(NL80211_ATTR_BSS_SHORT_PREAMBLE) - C2S(NL80211_ATTR_BSS_SHORT_SLOT_TIME) - - C2S(NL80211_ATTR_HT_CAPABILITY) - - C2S(NL80211_ATTR_SUPPORTED_IFTYPES) - - C2S(NL80211_ATTR_REG_ALPHA2) - C2S(NL80211_ATTR_REG_RULES) - - C2S(NL80211_ATTR_MESH_CONFIG) - - C2S(NL80211_ATTR_BSS_BASIC_RATES) - - C2S(NL80211_ATTR_WIPHY_TXQ_PARAMS) - C2S(NL80211_ATTR_WIPHY_FREQ) - C2S(NL80211_ATTR_WIPHY_CHANNEL_TYPE) - - C2S(NL80211_ATTR_KEY_DEFAULT_MGMT) - - C2S(NL80211_ATTR_MGMT_SUBTYPE) - C2S(NL80211_ATTR_IE) - - C2S(NL80211_ATTR_MAX_NUM_SCAN_SSIDS) - - C2S(NL80211_ATTR_SCAN_FREQUENCIES) - C2S(NL80211_ATTR_SCAN_SSIDS) - C2S(NL80211_ATTR_GENERATION) /* replaces old SCAN_GENERATION */ - C2S(NL80211_ATTR_BSS) - - C2S(NL80211_ATTR_REG_INITIATOR) - C2S(NL80211_ATTR_REG_TYPE) - - C2S(NL80211_ATTR_SUPPORTED_COMMANDS) - - C2S(NL80211_ATTR_FRAME) - C2S(NL80211_ATTR_SSID) - C2S(NL80211_ATTR_AUTH_TYPE) - C2S(NL80211_ATTR_REASON_CODE) - - C2S(NL80211_ATTR_KEY_TYPE) - - C2S(NL80211_ATTR_MAX_SCAN_IE_LEN) - C2S(NL80211_ATTR_CIPHER_SUITES) - - C2S(NL80211_ATTR_FREQ_BEFORE) - C2S(NL80211_ATTR_FREQ_AFTER) - - C2S(NL80211_ATTR_FREQ_FIXED) - - - C2S(NL80211_ATTR_WIPHY_RETRY_SHORT) - C2S(NL80211_ATTR_WIPHY_RETRY_LONG) - C2S(NL80211_ATTR_WIPHY_FRAG_THRESHOLD) - C2S(NL80211_ATTR_WIPHY_RTS_THRESHOLD) - - C2S(NL80211_ATTR_TIMED_OUT) - - C2S(NL80211_ATTR_USE_MFP) - - C2S(NL80211_ATTR_STA_FLAGS2) - - C2S(NL80211_ATTR_CONTROL_PORT) - - C2S(NL80211_ATTR_TESTDATA) - - C2S(NL80211_ATTR_PRIVACY) - - C2S(NL80211_ATTR_DISCONNECTED_BY_AP) - C2S(NL80211_ATTR_STATUS_CODE) - - C2S(NL80211_ATTR_CIPHER_SUITES_PAIRWISE) - C2S(NL80211_ATTR_CIPHER_SUITE_GROUP) - C2S(NL80211_ATTR_WPA_VERSIONS) - C2S(NL80211_ATTR_AKM_SUITES) - - C2S(NL80211_ATTR_REQ_IE) - C2S(NL80211_ATTR_RESP_IE) - - C2S(NL80211_ATTR_PREV_BSSID) - - C2S(NL80211_ATTR_KEY) - C2S(NL80211_ATTR_KEYS) - - C2S(NL80211_ATTR_PID) - - C2S(NL80211_ATTR_4ADDR) - - C2S(NL80211_ATTR_SURVEY_INFO) - - C2S(NL80211_ATTR_PMKID) - C2S(NL80211_ATTR_MAX_NUM_PMKIDS) - - C2S(NL80211_ATTR_DURATION) - - C2S(NL80211_ATTR_COOKIE) - - C2S(NL80211_ATTR_WIPHY_COVERAGE_CLASS) - - C2S(NL80211_ATTR_TX_RATES) - - C2S(NL80211_ATTR_FRAME_MATCH) - - C2S(NL80211_ATTR_ACK) - - C2S(NL80211_ATTR_PS_STATE) - - C2S(NL80211_ATTR_CQM) - - C2S(NL80211_ATTR_LOCAL_STATE_CHANGE) - - C2S(NL80211_ATTR_AP_ISOLATE) - - C2S(NL80211_ATTR_WIPHY_TX_POWER_SETTING) - C2S(NL80211_ATTR_WIPHY_TX_POWER_LEVEL) - - C2S(NL80211_ATTR_TX_FRAME_TYPES) - C2S(NL80211_ATTR_RX_FRAME_TYPES) - C2S(NL80211_ATTR_FRAME_TYPE) - - C2S(NL80211_ATTR_CONTROL_PORT_ETHERTYPE) - C2S(NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT) - - C2S(NL80211_ATTR_SUPPORT_IBSS_RSN) - - C2S(NL80211_ATTR_WIPHY_ANTENNA_TX) - C2S(NL80211_ATTR_WIPHY_ANTENNA_RX) - - C2S(NL80211_ATTR_MCAST_RATE) - - C2S(NL80211_ATTR_OFFCHANNEL_TX_OK) - - C2S(NL80211_ATTR_BSS_HT_OPMODE) - - C2S(NL80211_ATTR_KEY_DEFAULT_TYPES) - - C2S(NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION) - - C2S(NL80211_ATTR_MESH_SETUP) - - C2S(NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX) - C2S(NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX) - - C2S(NL80211_ATTR_SUPPORT_MESH_AUTH) - C2S(NL80211_ATTR_STA_PLINK_STATE) - - C2S(NL80211_ATTR_WOWLAN_TRIGGERS) - C2S(NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED) - - C2S(NL80211_ATTR_SCHED_SCAN_INTERVAL) - - C2S(NL80211_ATTR_INTERFACE_COMBINATIONS) - C2S(NL80211_ATTR_SOFTWARE_IFTYPES) - - C2S(NL80211_ATTR_REKEY_DATA) - - C2S(NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS) - C2S(NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN) - - C2S(NL80211_ATTR_SCAN_SUPP_RATES) - - C2S(NL80211_ATTR_HIDDEN_SSID) - - C2S(NL80211_ATTR_IE_PROBE_RESP) - C2S(NL80211_ATTR_IE_ASSOC_RESP) - - C2S(NL80211_ATTR_STA_WME) - C2S(NL80211_ATTR_SUPPORT_AP_UAPSD) - - C2S(NL80211_ATTR_ROAM_SUPPORT) - - C2S(NL80211_ATTR_SCHED_SCAN_MATCH) - C2S(NL80211_ATTR_MAX_MATCH_SETS) - - C2S(NL80211_ATTR_PMKSA_CANDIDATE) - - C2S(NL80211_ATTR_TX_NO_CCK_RATE) - - C2S(NL80211_ATTR_TDLS_ACTION) - C2S(NL80211_ATTR_TDLS_DIALOG_TOKEN) - C2S(NL80211_ATTR_TDLS_OPERATION) - C2S(NL80211_ATTR_TDLS_SUPPORT) - C2S(NL80211_ATTR_TDLS_EXTERNAL_SETUP) - - C2S(NL80211_ATTR_DEVICE_AP_SME) - - C2S(NL80211_ATTR_DONT_WAIT_FOR_ACK) - - C2S(NL80211_ATTR_FEATURE_FLAGS) - - C2S(NL80211_ATTR_PROBE_RESP_OFFLOAD) - - C2S(NL80211_ATTR_PROBE_RESP) - - C2S(NL80211_ATTR_DFS_REGION) - - C2S(NL80211_ATTR_DISABLE_HT) - C2S(NL80211_ATTR_HT_CAPABILITY_MASK) - - C2S(NL80211_ATTR_NOACK_MAP) - - C2S(NL80211_ATTR_INACTIVITY_TIMEOUT) - - C2S(NL80211_ATTR_RX_SIGNAL_DBM) - - C2S(NL80211_ATTR_BG_SCAN_PERIOD) - - C2S(NL80211_ATTR_WDEV) - - C2S(NL80211_ATTR_USER_REG_HINT_TYPE) - - C2S(NL80211_ATTR_CONN_FAILED_REASON) - - C2S(NL80211_ATTR_SAE_DATA) - - C2S(NL80211_ATTR_VHT_CAPABILITY) - - C2S(NL80211_ATTR_SCAN_FLAGS) - - C2S(NL80211_ATTR_CHANNEL_WIDTH) - C2S(NL80211_ATTR_CENTER_FREQ1) - C2S(NL80211_ATTR_CENTER_FREQ2) - - C2S(NL80211_ATTR_P2P_CTWINDOW) - C2S(NL80211_ATTR_P2P_OPPPS) - - C2S(NL80211_ATTR_LOCAL_MESH_POWER_MODE) - - C2S(NL80211_ATTR_ACL_POLICY) - - C2S(NL80211_ATTR_MAC_ADDRS) - - C2S(NL80211_ATTR_MAC_ACL_MAX) - - C2S(NL80211_ATTR_RADAR_EVENT) - - C2S(NL80211_ATTR_EXT_CAPA) - C2S(NL80211_ATTR_EXT_CAPA_MASK) - - C2S(NL80211_ATTR_STA_CAPABILITY) - C2S(NL80211_ATTR_STA_EXT_CAPABILITY) - - C2S(NL80211_ATTR_PROTOCOL_FEATURES) - C2S(NL80211_ATTR_SPLIT_WIPHY_DUMP) - - C2S(NL80211_ATTR_DISABLE_VHT) - C2S(NL80211_ATTR_VHT_CAPABILITY_MASK) - - C2S(NL80211_ATTR_MDID) - C2S(NL80211_ATTR_IE_RIC) - - C2S(NL80211_ATTR_CRIT_PROT_ID) - C2S(NL80211_ATTR_MAX_CRIT_PROT_DURATION) - - C2S(NL80211_ATTR_PEER_AID) - - C2S(NL80211_ATTR_COALESCE_RULE) - - C2S(NL80211_ATTR_CH_SWITCH_COUNT) - C2S(NL80211_ATTR_CH_SWITCH_BLOCK_TX) - C2S(NL80211_ATTR_CSA_IES) - C2S(NL80211_ATTR_CSA_C_OFF_BEACON) - C2S(NL80211_ATTR_CSA_C_OFF_PRESP) - - C2S(NL80211_ATTR_RXMGMT_FLAGS) - - C2S(NL80211_ATTR_STA_SUPPORTED_CHANNELS) - - C2S(NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES) - - C2S(NL80211_ATTR_HANDLE_DFS) - - C2S(NL80211_ATTR_SUPPORT_5_MHZ) - C2S(NL80211_ATTR_SUPPORT_10_MHZ) - - C2S(NL80211_ATTR_OPMODE_NOTIF) - - C2S(NL80211_ATTR_VENDOR_ID) - C2S(NL80211_ATTR_VENDOR_SUBCMD) - C2S(NL80211_ATTR_VENDOR_DATA) - C2S(NL80211_ATTR_VENDOR_EVENTS) - - C2S(NL80211_ATTR_QOS_MAP) - default: - return "NL80211_ATTR_UNKNOWN"; - } -} - -void WifiEvent::log() { - parse(); - - byte *data = (byte *)genlmsg_attrdata(mHeader, 0); - int len = genlmsg_attrlen(mHeader, 0); - ALOGD("cmd = %s, len = %d", get_cmdString(), len); - ALOGD("vendor_id = %04x, vendor_subcmd = %d", get_vendor_id(), get_vendor_subcmd()); - - for (int i = 0; i < len; i += 16) { - char line[81]; - int linelen = min(16, len - i); - int offset = 0; - appendFmt(line, offset, "%02x", data[i]); - for (int j = 1; j < linelen; j++) { - appendFmt(line, offset, " %02x", data[i+j]); - } - - for (int j = linelen; j < 16; j++) { - appendFmt(line, offset, " "); - } - - line[23] = '-'; - - appendFmt(line, offset, " "); - - for (int j = 0; j < linelen; j++) { - if (isprint(data[i+j])) { - appendFmt(line, offset, "%c", data[i+j]); - } else { - appendFmt(line, offset, "-"); - } - } - - ALOGD("%s", line); - } - - for (unsigned i = 0; i < NL80211_ATTR_MAX_INTERNAL; i++) { - if (mAttributes[i] != NULL) { - ALOGD("found attribute %s", attributeToString(i)); - } - } - - ALOGD("-- End of message --"); -} - -const char *WifiEvent::get_cmdString() { - return cmdToString(get_cmd()); -} - - -int WifiEvent::parse() { - if (mHeader != NULL) { - return WIFI_SUCCESS; - } - mHeader = (genlmsghdr *)nlmsg_data(nlmsg_hdr(mMsg)); - int result = nla_parse(mAttributes, NL80211_ATTR_MAX_INTERNAL, genlmsg_attrdata(mHeader, 0), - genlmsg_attrlen(mHeader, 0), NULL); - - // ALOGD("event len = %d", nlmsg_hdr(mMsg)->nlmsg_len); - return result; -} - -int WifiRequest::create(int family, uint8_t cmd, int flags, int hdrlen) { - mMsg = nlmsg_alloc(); - if (mMsg != NULL) { - genlmsg_put(mMsg, /* pid = */ 0, /* seq = */ 0, family, - hdrlen, flags, cmd, /* version = */ 0); - return WIFI_SUCCESS; - } else { - return WIFI_ERROR_OUT_OF_MEMORY; - } -} - -int WifiRequest::create(uint32_t id, int subcmd) { - int res = create(NL80211_CMD_VENDOR); - if (res < 0) { - return res; - } - - res = put_u32(NL80211_ATTR_VENDOR_ID, id); - if (res < 0) { - return res; - } - - res = put_u32(NL80211_ATTR_VENDOR_SUBCMD, subcmd); - if (res < 0) { - return res; - } - - if (mIface != -1) { - res = set_iface_id(mIface); - } - - return res; -} - - -static int no_seq_check(struct nl_msg *msg, void *arg) -{ - return NL_OK; -} - -int WifiCommand::requestResponse() { - int err = create(); /* create the message */ - if (err < 0) { - return err; - } - - return requestResponse(mMsg); -} - -int WifiCommand::requestResponse(WifiRequest& request) { - int err = 0; - - struct nl_cb *cb = nl_cb_alloc(NL_CB_DEFAULT); - if (!cb) - goto out; - - err = nl_send_auto_complete(mInfo->cmd_sock, request.getMessage()); /* send message */ - if (err < 0) - goto out; - - err = 1; - - nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); - nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); - nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); - nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); - nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, response_handler, this); - - while (err > 0) { /* wait for reply */ - int res = nl_recvmsgs(mInfo->cmd_sock, cb); - if (res) { - ALOGE("nl80211: %s->nl_recvmsgs failed: %d", __func__, res); - } - } -out: - nl_cb_put(cb); - return err; -} - -int WifiCommand::requestEvent(int cmd) { - - ALOGD("requesting event %d", cmd); - - int res = wifi_register_handler(wifiHandle(), cmd, event_handler, this); - if (res < 0) { - return res; - } - - res = create(); /* create the message */ - if (res < 0) - goto out; - - ALOGD("waiting for response %d", cmd); - - res = nl_send_auto_complete(mInfo->cmd_sock, mMsg.getMessage()); /* send message */ - if (res < 0) - goto out; - - ALOGD("waiting for event %d", cmd); - res = mCondition.wait(); - if (res < 0) - goto out; - -out: - wifi_unregister_handler(wifiHandle(), cmd); - return res; -} - -int WifiCommand::requestVendorEvent(uint32_t id, int subcmd) { - - int res = wifi_register_vendor_handler(wifiHandle(), id, subcmd, event_handler, this); - if (res < 0) { - return res; - } - - res = create(); /* create the message */ - if (res < 0) - goto out; - - res = nl_send_auto_complete(mInfo->cmd_sock, mMsg.getMessage()); /* send message */ - if (res < 0) - goto out; - - res = mCondition.wait(); - if (res < 0) - goto out; - -out: - wifi_unregister_vendor_handler(wifiHandle(), id, subcmd); - return res; -} - -/* Event handlers */ -int WifiCommand::response_handler(struct nl_msg *msg, void *arg) { - // ALOGD("response_handler called"); - WifiCommand *cmd = (WifiCommand *)arg; - WifiEvent reply(msg); - int res = reply.parse(); - if (res < 0) { - ALOGE("Failed to parse reply message = %d", res); - return NL_SKIP; - } else { - reply.log(); - return cmd->handleResponse(reply); - } -} - -int WifiCommand::event_handler(struct nl_msg *msg, void *arg) { - WifiCommand *cmd = (WifiCommand *)arg; - WifiEvent event(msg); - int res = event.parse(); - if (res < 0) { - ALOGE("Failed to parse event = %d", res); - res = NL_SKIP; - } else { - res = cmd->handleEvent(event); - } - - cmd->mCondition.signal(); - return res; -} - -/* Other event handlers */ -int WifiCommand::valid_handler(struct nl_msg *msg, void *arg) { - // ALOGD("valid_handler called"); - int *err = (int *)arg; - *err = 0; - return NL_SKIP; -} - -int WifiCommand::ack_handler(struct nl_msg *msg, void *arg) { - // ALOGD("ack_handler called"); - int *err = (int *)arg; - *err = 0; - return NL_STOP; -} - -int WifiCommand::finish_handler(struct nl_msg *msg, void *arg) { - // ALOGD("finish_handler called"); - int *ret = (int *)arg; - *ret = 0; - return NL_SKIP; -} - -int WifiCommand::error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg) { - int *ret = (int *)arg; - *ret = err->error; - - // ALOGD("error_handler received : %d", err->error); - return NL_SKIP; -} |