diff options
Diffstat (limited to 'plugins/iwmxsdk.c')
-rw-r--r-- | plugins/iwmxsdk.c | 1044 |
1 files changed, 0 insertions, 1044 deletions
diff --git a/plugins/iwmxsdk.c b/plugins/iwmxsdk.c deleted file mode 100644 index 4aaf9f37..00000000 --- a/plugins/iwmxsdk.c +++ /dev/null @@ -1,1044 +0,0 @@ -/* - * - * Connection Manager - * - * Copyright (C) 2007-2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <string.h> -#include <net/if.h> - -#include <glib.h> - -#define CONNMAN_API_SUBJECT_TO_CHANGE -#include <connman/device.h> -#include <connman/inet.h> -#include <connman/log.h> - -#include <WiMaxType.h> -#include <WiMaxAPI.h> -#include <WiMaxAPIEx.h> - -#include "iwmx.h" - -/* Yes, this is dirty; see above on IWMX_SDK_DEV_MAX*/ -static struct wmxsdk *g_iwmx_sdk_devs[IWMX_SDK_DEV_MAX]; - -static struct wmxsdk *deviceid_to_wmxsdk(WIMAX_API_DEVICE_ID *device_id) -{ - unsigned cnt; - for (cnt = 0; cnt < IWMX_SDK_DEV_MAX; cnt++) { - struct wmxsdk *wmxsdk = g_iwmx_sdk_devs[cnt]; - if (wmxsdk && - wmxsdk->device_id.deviceIndex == device_id->deviceIndex) - return wmxsdk; - } - return NULL; -} - -static WIMAX_API_DEVICE_ID g_api; - - -/* - * FIXME: pulled it it out of some hole - * - * the cinr to percentage computation comes from the L3/L4 doc - * - * But some other places (L4 code) have a more complex, seemingly - * logarithmical computation. - * - * Oh well... - * - */ -static int cinr_to_percentage(int cinr) -{ - int strength; - if (cinr <= -5) - strength = 0; - else if (cinr >= 25) - strength = 100; - else /* Calc percentage on the value from -5 to 25 */ - strength = ((100UL * (cinr - -5)) / (25 - -5)); - return strength; -} - -/* - * Convert a WiMAX API status to an string. - */ -const char *iwmx_sdk_dev_status_to_str(WIMAX_API_DEVICE_STATUS status) -{ - switch (status) { - case WIMAX_API_DEVICE_STATUS_UnInitialized: - return "Uninitialized"; - break; - case WIMAX_API_DEVICE_STATUS_RF_OFF_HW_SW: - return "Device RF Off(both H/W and S/W)"; - break; - case WIMAX_API_DEVICE_STATUS_RF_OFF_HW: - return "Device RF Off(via H/W switch)"; - case WIMAX_API_DEVICE_STATUS_RF_OFF_SW: - return "Device RF Off(via S/W switch)"; - case WIMAX_API_DEVICE_STATUS_Ready: - return "Device is ready"; - case WIMAX_API_DEVICE_STATUS_Scanning: - return "Device is scanning"; - case WIMAX_API_DEVICE_STATUS_Connecting: - return "Connection in progress"; - case WIMAX_API_DEVICE_STATUS_Data_Connected: - return "Layer 2 connected"; -#if HAVE_IWMXSDK_STATUS_IDLE - case WIMAX_API_DEVICE_STATUS_Connection_Idle: - return "Idle connection"; -#endif /* #if HAVE_IWMXSDK_STATUS_IDLE */ - default: - return "unknown state"; - } -} - -/* - * Get the device's status from the device - * - * Does NOT cache the result - * Does NOT trigger a state change in connman - * - * Returns < 0 errno code on error, status code if ok. - */ -WIMAX_API_DEVICE_STATUS iwmx_sdk_get_device_status(struct wmxsdk *wmxsdk) -{ - WIMAX_API_RET r; - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - - WIMAX_API_DEVICE_STATUS dev_status; - WIMAX_API_CONNECTION_PROGRESS_INFO pi; - - r = GetDeviceStatus(&wmxsdk->device_id, &dev_status, &pi); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot read device state: %d (%s)\n", - r, errstr); - dev_status = -EIO; - } - return dev_status; -} - -/* - * Get the device's status from the device but return a string describing it - * - * Same conditions as iwmx_sdk_get_device_status(). - */ -static const char *iwmx_sdk_get_device_status_str(struct wmxsdk *wmxsdk) -{ - const char *result; - WIMAX_API_DEVICE_STATUS dev_status; - - dev_status = iwmx_sdk_get_device_status(wmxsdk); - if ((int) dev_status < 0) - result = "cannot read device state"; - else - result = iwmx_sdk_dev_status_to_str(dev_status); - return result; -} - -/* - * Translate a WiMAX network type to a readable name. - */ -static const char *iwmx_sdk_network_type_name(enum _WIMAX_API_NETWORK_TYPE network_type) -{ - static char *network_type_name[] = { - [WIMAX_API_HOME] = "", - [WIMAX_API_PARTNER] = " (partner network)", - [WIMAX_API_ROAMING_PARTNER] = " (roaming partner network)", - [WIMAX_API_UNKNOWN] = " (unknown network)", - }; - if (network_type > WIMAX_API_UNKNOWN) - return "(BUG! UNKNOWN NETWORK_TYPE MODE)"; - else - return network_type_name[network_type]; -} - -/* - * If the device is connected but we don't know about the network, - * create the knowledge of it. - * - * Asks the WiMAX API to report which NSP we are connected to and we - * create/update a network_el in the device's network list. Then - * return it. - * - * Returns NULL on error. - * - * NOTE: wmxsdk->network_mutex has to be taken - */ -struct connman_network *__iwmx_sdk_get_connected_network(struct wmxsdk *wmxsdk) -{ - struct connman_network *nw; - - WIMAX_API_CONNECTED_NSP_INFO nsp_info; - WIMAX_API_RET r; - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - - /* The device is getting connected due to an external (to - * connman) event; find which is the nw we are getting - * connected to. if we don't have it, add it */ - r = GetConnectedNSP(&wmxsdk->device_id, &nsp_info); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error( - "wmxsdk: Cannot get connected NSP info: %d (%s)\n", - r, errstr); - strcpy((char *) nsp_info.NSPName, "unknown"); - nw = iwmx_cm_network_available( - wmxsdk, "unknown", - nsp_info.NSPName, strlen((char *) nsp_info.NSPName) + 1, - cinr_to_percentage(nsp_info.CINR - 10)); - } else { - nw = iwmx_cm_network_available( - wmxsdk, (char *) nsp_info.NSPName, - nsp_info.NSPName, strlen((char *) nsp_info.NSPName) + 1, - cinr_to_percentage(nsp_info.CINR - 10)); - } - return nw; -} - -/* - * Callback for a RF State command - * - * Called by the WiMAX API when a command sent to change the RF state - * is completed. This is just a confirmation of what happened with the - * command. - * - * We don't do anything, as when the device changes state, the state - * change callback is called and that will fiddle with the connman - * internals. - */ -static void __iwmx_sdk_rf_state_cb(WIMAX_API_DEVICE_ID *device_id, - WIMAX_API_RF_STATE rf_state) -{ - DBG("rf_state changed to %d\n", rf_state); -} - -/* - * Turn the radio on or off - * - * First it checks that we are in the right state before doing - * anything; there might be no need to do anything. - * - * Issue a command to the WiMAX API, wait for a callback confirming it - * is done. Sometimes the callback is missed -- in that case, do force - * a state change evaluation. - * - * Frustration note: - * - * Geezoos efing Xist, they make difficult even the most simple - * of the operations - * - * This thing is definitely a pain. If the radio is ON already - * and you switch it on again...well, there is no way to tell - * because you don't get a callback saying it basically - * suceeded. But on the other hand, if the thing was in a - * different state and action needs to be taken, you have to wait - * for a callback to confirm it's done. However, there is also an - * state change callback, which is almost the same, so now you - * have to handle things in two "unrelated" threads of execution. - * - * How the shpx are you expected to tell the difference? Check - * status first? On timeout? Nice gap (eighteen wheeler size) for - * race conditions. - */ -int iwmx_sdk_rf_state_set(struct wmxsdk *wmxsdk, WIMAX_API_RF_STATE rf_state) -{ - int result; - - WIMAX_API_RET r; - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - WIMAX_API_DEVICE_STATUS dev_status; - - g_assert(rf_state == WIMAX_API_RF_ON || rf_state == WIMAX_API_RF_OFF); - - /* Guess what the current radio state is; if it is ON - * already, don't redo it. */ - dev_status = iwmx_sdk_get_device_status(wmxsdk); - if ((int) dev_status < 0) { - result = dev_status; - goto error_get_status; - } - switch (dev_status) { - case WIMAX_API_DEVICE_STATUS_UnInitialized: - result = -EINVAL; - goto error_cant_do; - case WIMAX_API_DEVICE_STATUS_RF_OFF_HW_SW: - case WIMAX_API_DEVICE_STATUS_RF_OFF_HW: - connman_error( - "wmxsdk: cannot turn on radio: hw switch is off\n"); - result = -EPERM; - goto error_cant_do; - break; - case WIMAX_API_DEVICE_STATUS_RF_OFF_SW: - if (rf_state == WIMAX_API_RF_OFF) { - result = 0; - DBG("radio is already off\n"); - goto out_done; - } - break; - case WIMAX_API_DEVICE_STATUS_Ready: - case WIMAX_API_DEVICE_STATUS_Scanning: - case WIMAX_API_DEVICE_STATUS_Connecting: - case WIMAX_API_DEVICE_STATUS_Data_Connected: -#if HAVE_IWMXSDK_STATUS_IDLE - case WIMAX_API_DEVICE_STATUS_Connection_Idle: -#endif - if (rf_state == WIMAX_API_RF_ON) { - result = 0; - DBG("radio is already on\n"); - goto out_done; - } - break; - default: - g_assert(1); - } - /* Ok, flip the radio */ - r = CmdControlPowerManagement(&wmxsdk->device_id, rf_state); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot flip radio to %d: %d (%s) " - "[device is in state %s]\n", - rf_state, r, errstr, - iwmx_sdk_get_device_status_str(wmxsdk)); - result = -EIO; - } else - result = -EINPROGRESS; -out_done: -error_cant_do: -error_get_status: - return result; -} - -/* - * Callback for a Connect command - * - * Called by the WiMAX API when a command sent to connect is - * completed. This is just a confirmation of what happened with the - * command. - * - * WE DON'T DO MUCH HERE -- the real meat happens when a state change - * callback is sent, where we detect we move to connected state (or - * from disconnecting to something else); the state change callback is - * called and that will fiddle with the connman internals. - */ -static void __iwmx_sdk_connect_cb(WIMAX_API_DEVICE_ID *device_id, - WIMAX_API_NETWORK_CONNECTION_RESP resp) -{ - WIMAX_API_DEVICE_STATUS status; - struct wmxsdk *wmxsdk = deviceid_to_wmxsdk(device_id); - - status = iwmx_cm_status_get(wmxsdk); - if (resp == WIMAX_API_CONNECTION_SUCCESS) { - if (status != WIMAX_API_DEVICE_STATUS_Data_Connected -#if HAVE_IWMXSDK_STATUS_IDLE - && status != WIMAX_API_DEVICE_STATUS_Connection_Idle -#endif - ) - connman_error("wmxsdk: error: connect worked, but state" - " didn't change (now it is %d [%s])\n", - status, - iwmx_sdk_dev_status_to_str(status)); - } else - connman_error("wmxsdk: failed to connect (status %d: %s)\n", - status, iwmx_sdk_dev_status_to_str(status)); -} - -/* - * Connect to a network - * - * This function starts the connection process to a given network; - * when the device changes status, the status change callback will - * tell connman if the network is finally connected or not. - * - * One of the reasons it is done like that is to allow external tools - * to control the device and the plugin just passing the status so - * connman displays the right info. - */ -int iwmx_sdk_connect(struct wmxsdk *wmxsdk, struct connman_network *nw) -{ - int result; - - WIMAX_API_RET r; - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - WIMAX_API_DEVICE_STATUS dev_status; - const char *station_name = connman_network_get_identifier(nw); - const void *sdk_nspname; - unsigned int sdk_nspname_size; - - g_mutex_lock(wmxsdk->connect_mutex); - /* Guess what the current radio state is; if it is ON - * already, don't redo it. */ - dev_status = iwmx_cm_status_get(wmxsdk); - if ((int) dev_status < 0) { - result = dev_status; - goto error_get_status; - } - switch (dev_status) { - case WIMAX_API_DEVICE_STATUS_UnInitialized: - connman_error("wmxsdk: SW BUG? HW is uninitialized\n"); - result = -EINVAL; - goto error_cant_do; - case WIMAX_API_DEVICE_STATUS_RF_OFF_HW_SW: - case WIMAX_API_DEVICE_STATUS_RF_OFF_HW: - case WIMAX_API_DEVICE_STATUS_RF_OFF_SW: - connman_error("wmxsdk: Cannot connect: radio is off\n"); - result = -EPERM; - goto error_cant_do; - case WIMAX_API_DEVICE_STATUS_Ready: - case WIMAX_API_DEVICE_STATUS_Scanning: - break; - case WIMAX_API_DEVICE_STATUS_Connecting: - DBG("Connect already pending, waiting for it\n"); - result = -EINPROGRESS; - goto error_cant_do; - case WIMAX_API_DEVICE_STATUS_Data_Connected: -#if HAVE_IWMXSDK_STATUS_IDLE - case WIMAX_API_DEVICE_STATUS_Connection_Idle: -#endif - connman_error("wmxsdk: BUG? need to disconnect?\n"); - result = -EINVAL; - goto error_cant_do; - default: - g_assert(1); - } - - /* Ok, do the connection, wait for a callback */ - wmxsdk->connecting_nw = connman_network_ref(nw); - sdk_nspname = connman_network_get_blob(nw, "WiMAX.NSP.name", - &sdk_nspname_size); - g_assert(sdk_nspname != NULL); - r = CmdConnectToNetwork(&wmxsdk->device_id, (void *) sdk_nspname, 0, 0); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot connect to network %s: %d (%s)" - " - device is in state '%s'\n", - station_name, r, errstr, - iwmx_sdk_get_device_status_str(wmxsdk)); - result = -EIO; - connman_network_unref(nw); - wmxsdk->connecting_nw = NULL; - } else - result = -EINPROGRESS; -error_cant_do: -error_get_status: - g_mutex_unlock(wmxsdk->connect_mutex); - return result; -} - -/* - * Callback for a Disconnect command - * - * Called by the WiMAX API when a command sent to connect is - * completed. This is just a confirmation of what happened with the - * command. - * - * When the device changes state, the state change callback is called - * and that will fiddle with the connman internals. - * - * We just update the result of the command and wake up anybody who is - * waiting for this conditional variable. - */ -static void __iwmx_sdk_disconnect_cb(WIMAX_API_DEVICE_ID *device_id, - WIMAX_API_NETWORK_CONNECTION_RESP resp) -{ - struct wmxsdk *wmxsdk = deviceid_to_wmxsdk(device_id); - WIMAX_API_DEVICE_STATUS status; - - status = iwmx_cm_status_get(wmxsdk); - if (resp == WIMAX_API_CONNECTION_SUCCESS) { - if (status == WIMAX_API_DEVICE_STATUS_Data_Connected -#if HAVE_IWMXSDK_STATUS_IDLE - || status == WIMAX_API_DEVICE_STATUS_Connection_Idle -#endif - ) - connman_error("wmxsdk: error: disconnect worked, " - "but state didn't change (now it is " - "%d [%s])\n", status, - iwmx_sdk_dev_status_to_str(status)); - } else - connman_error("wmxsdk: failed to disconnect (status %d: %s)\n", - status, iwmx_sdk_dev_status_to_str(status)); -} - -/* - * Disconnect from a network - * - * This function tells the device to disconnect; the state change - * callback will take care of inform connman's internals. - */ -int iwmx_sdk_disconnect(struct wmxsdk *wmxsdk) -{ - int result; - - WIMAX_API_RET r; - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - WIMAX_API_DEVICE_STATUS dev_status; - - g_mutex_lock(wmxsdk->connect_mutex); - /* Guess what the current radio state is; if it is ON - * already, don't redo it. */ - dev_status = iwmx_sdk_get_device_status(wmxsdk); - if ((int) dev_status < 0) { - result = dev_status; - goto error_get_status; - } - switch (dev_status) { - case WIMAX_API_DEVICE_STATUS_UnInitialized: - connman_error("wmxsdk: SW BUG? HW is uninitialized\n"); - result = -EINVAL; - goto error_cant_do; - case WIMAX_API_DEVICE_STATUS_RF_OFF_HW_SW: - case WIMAX_API_DEVICE_STATUS_RF_OFF_HW: - case WIMAX_API_DEVICE_STATUS_RF_OFF_SW: - DBG("Cannot disconnect, radio is off; ignoring\n"); - result = 0; - goto error_cant_do; - case WIMAX_API_DEVICE_STATUS_Ready: - case WIMAX_API_DEVICE_STATUS_Scanning: - DBG("Cannot disconnect, already disconnected; ignoring\n"); - result = 0; - goto error_cant_do; - case WIMAX_API_DEVICE_STATUS_Connecting: - case WIMAX_API_DEVICE_STATUS_Data_Connected: -#if HAVE_IWMXSDK_STATUS_IDLE - case WIMAX_API_DEVICE_STATUS_Connection_Idle: -#endif - break; - default: - g_assert(1); - } - /* Ok, flip the radio */ - r = CmdDisconnectFromNetwork(&wmxsdk->device_id); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot disconnect from network: " - "%d (%s)\n", r, errstr); - result = -EIO; - } else - result = -EINPROGRESS; -error_cant_do: -error_get_status: - g_mutex_unlock(wmxsdk->connect_mutex); - return result; -} - -/* - * Callback for state change messages - * - * Just pass them to the state transition handler - */ -static void __iwmx_sdk_state_change_cb(WIMAX_API_DEVICE_ID *device_id, - WIMAX_API_DEVICE_STATUS status, - WIMAX_API_STATUS_REASON reason, - WIMAX_API_CONNECTION_PROGRESS_INFO pi) -{ - struct wmxsdk *wmxsdk = deviceid_to_wmxsdk(device_id); - iwmx_cm_state_change(wmxsdk, status); -} - -/* - * Called by _iwmx_sdk_*scan_cb() when [wide or preferred] scan results - * are available. - * - * From here we update the connman core idea of which networks are - * available. - */ -static void __iwmx_sdk_scan_common_cb(WIMAX_API_DEVICE_ID *device_id, - WIMAX_API_NSP_INFO_EX *nsp_list, - UINT32 nsp_list_size) -{ - struct wmxsdk *wmxsdk = deviceid_to_wmxsdk(device_id); - unsigned itr; - char station_name[256]; - - g_static_mutex_lock(&wmxsdk->network_mutex); - for (itr = 0; itr < nsp_list_size; itr++) { - int strength; - WIMAX_API_NSP_INFO_EX *nsp_info = &nsp_list[itr]; - snprintf(station_name, sizeof(station_name), - "%s", (char *)nsp_info->NSPName); - /* CAPI is reporing link quality as zero -- if it is - * zero, check if it is a bug by computing it based on - * CINR. If it is different, use the computed one. */ - strength = nsp_info->linkQuality; - if (strength == 0) { /* huh */ - int linkq_expected = - cinr_to_percentage(nsp_info->CINR - 10); - if (linkq_expected != strength) - strength = linkq_expected; - } - - __iwmx_cm_network_available( - wmxsdk, station_name, - nsp_info->NSPName, - strlen((char *) nsp_info->NSPName) + 1, - strength); - } - g_static_mutex_unlock(&wmxsdk->network_mutex); -} - -/* - * Called by the WiMAX API when we get a wide scan result - * - * We treat them same as wide, so we just call that. - */ -static void __iwmx_sdk_wide_scan_cb(WIMAX_API_DEVICE_ID *device_id, - WIMAX_API_NSP_INFO_EX *nsp_list, - UINT32 nsp_list_size) -{ - __iwmx_sdk_scan_common_cb(device_id, nsp_list, nsp_list_size); -} - -/* - * Called by the WiMAX API when we get a normal (non wide) scan result - * - * We treat them same as wide, so we just call that. - */ -static void __iwmx_sdk_scan_cb(WIMAX_API_DEVICE_ID *device_id, - WIMAX_API_NSP_INFO_EX *nsp_list, - UINT32 nsp_list_size, UINT32 searchProgress) -{ - __iwmx_sdk_scan_common_cb(device_id, nsp_list, nsp_list_size); -} - -/* - * Called to ask the device to scan for networks - * - * We don't really scan as the WiMAX SDK daemon scans in the - * background for us. We just get the results. See iwmx_sdk_setup(). - */ -int iwmx_sdk_scan(struct wmxsdk *wmxsdk) -{ - int result; - - UINT32 nsp_list_length = 10; - WIMAX_API_NSP_INFO_EX nsp_list[10]; /* FIXME: up to 32? */ - - WIMAX_API_RET r; - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - - r = GetNetworkListEx(&wmxsdk->device_id, nsp_list, &nsp_list_length); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot get network list: %d (%s)\n", - r, errstr); - result = -EIO; - goto error_scan; - } - - if (nsp_list_length == 0) - DBG("no networks\n"); - else - __iwmx_sdk_scan_common_cb(&wmxsdk->device_id, nsp_list, - nsp_list_length); - result = 0; -error_scan: - return result; -} - -/* - * Initialize the WiMAX API, register with it, setup callbacks - * - * Called through - * - * iwmx_sdk_dev_add - * connman_device_create_from_index - * connman_register - * iwmx_cm_probe() - */ -int iwmx_sdk_setup(struct wmxsdk *wmxsdk) -{ - int result; - - WIMAX_API_RET r; - - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - - result = -ENFILE; - - /* device_id initialized by iwmx_sdk_dev_add */ - - r = WiMaxDeviceOpen(&wmxsdk->device_id); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot open device: %d (%s)\n", - r, errstr); - goto error_wimaxdeviceopen; - } - - /* - * We scan in auto mode (in the background) - * - * Otherwise is messy -- if we have connman triggering a scan - * when we call iwmx_cm_scan() -> iwmx_sdk_scan(), most of the - * times that causes a race condition when the UI asks for a - * scan right before displaying the network menu. As there is - * no way to cancel an ongoing scan before connecting, we are - * stuck. So we do auto bg and have iwmx_sdk_scan() just return - * the current network list. - */ - r = SetConnectionMode(&wmxsdk->device_id, - WIMAX_API_CONNECTION_AUTO_SCAN_MANUAL_CONNECT); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot set connectin mode to manual: " - "%d (%s)\n", r, errstr); - goto error_connection_mode; - } - - r = SubscribeControlPowerManagement(&wmxsdk->device_id, - __iwmx_sdk_rf_state_cb); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot subscribe to radio change " - "events: %u (%s)\n", r, errstr); - result = -EIO; - goto error_subscribe_rf_state; - } - - r = SubscribeDeviceStatusChange(&wmxsdk->device_id, - __iwmx_sdk_state_change_cb); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot subscribe to state chaneg events:" - "%d (%s)\n", r, errstr); - goto error_subscribe_state_change; - } - - r = SubscribeNetworkSearchWideScanEx(&wmxsdk->device_id, - __iwmx_sdk_wide_scan_cb); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot subscribe to wide scan events: " - "%d (%s)\n", r, errstr); - goto error_subscribe_wide_scan; - } - r = SubscribeNetworkSearchEx(&wmxsdk->device_id, __iwmx_sdk_scan_cb); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot subscribe to scan events: " - "%d (%s)\n", r, errstr); - goto error_subscribe_scan; - } - - r = SubscribeConnectToNetwork(&wmxsdk->device_id, - __iwmx_sdk_connect_cb); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot subscribe to connect events: " - "%d (%s)\n", r, errstr); - goto error_subscribe_connect; - } - - r = SubscribeDisconnectToNetwork(&wmxsdk->device_id, - __iwmx_sdk_disconnect_cb); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot subscribe to disconnect events: " - "%d (%s)\n", r, errstr); - goto error_subscribe_disconnect; - } - result = 0; -out: - return result; - - UnsubscribeDisconnectToNetwork(&wmxsdk->device_id); -error_subscribe_disconnect: - UnsubscribeConnectToNetwork(&wmxsdk->device_id); -error_subscribe_connect: - UnsubscribeNetworkSearchEx(&wmxsdk->device_id); -error_subscribe_scan: - UnsubscribeNetworkSearchWideScanEx(&wmxsdk->device_id); -error_subscribe_wide_scan: - UnsubscribeDeviceStatusChange(&wmxsdk->device_id); -error_subscribe_state_change: - UnsubscribeControlPowerManagement(&wmxsdk->device_id); -error_subscribe_rf_state: -error_connection_mode: - WiMaxDeviceClose(&wmxsdk->device_id); -error_wimaxdeviceopen: - goto out; -} - -/* - * Called when a device is removed from connman - * - * Cleanup all that is done in iwmx_sdk_setup(). Remove callbacks, - * unregister from the WiMAX API. - */ -void iwmx_sdk_remove(struct wmxsdk *wmxsdk) -{ - UnsubscribeDisconnectToNetwork(&wmxsdk->device_id); - UnsubscribeConnectToNetwork(&wmxsdk->device_id); - UnsubscribeNetworkSearchEx(&wmxsdk->device_id); - UnsubscribeNetworkSearchWideScanEx(&wmxsdk->device_id); - UnsubscribeDeviceStatusChange(&wmxsdk->device_id); - UnsubscribeControlPowerManagement(&wmxsdk->device_id); - WiMaxDeviceClose(&wmxsdk->device_id); -} - -static void iwmx_sdk_dev_add(unsigned idx, unsigned api_idx, const char *name) -{ - int result, ifindex; - struct wmxsdk *wmxsdk; - const char *s; - - if (idx >= IWMX_SDK_DEV_MAX) { - connman_error("BUG! idx (%u) >= IWMX_SDK_DEV_MAX (%u)\n", - idx, IWMX_SDK_DEV_MAX); - goto error_bug; - } - if (g_iwmx_sdk_devs[idx] != NULL) { - connman_error("BUG! device index %u already enumerated?\n", - idx); - goto error_bug; - } - - wmxsdk = malloc(sizeof(*wmxsdk)); - if (wmxsdk == NULL) { - connman_error("Can't allocate %zu bytes\n", - sizeof(*wmxsdk)); - goto error_bug; - } - - memset(wmxsdk, 0, sizeof(*wmxsdk)); - wmxsdk_init(wmxsdk); - /* - * This depends on a hack in the WiMAX Network Service; it has - * to return, as part of the device name, a string "if:IFNAME" - * where the OS's device name is stored. - */ - s = strstr(name, "if:"); - if (s == NULL - || sscanf(s, "if:%15[^ \f\n\r\t\v]", wmxsdk->ifname) != 1) { - connman_error("Cannot extract network interface name off '%s'", - name); - goto error_noifname; - } - DBG("network interface name: '%s'", wmxsdk->ifname); - - ifindex = if_nametoindex(wmxsdk->ifname); - if (ifindex <= 0) { - result = -ENFILE; - connman_error("wxmsdk: %s: cannot find interface index\n", - wmxsdk->ifname); - goto error_noifname; - } - - wmxsdk->dev = connman_device_create_from_index(ifindex); - if (wmxsdk->dev == NULL) { - connman_error("wmxsdk: %s: failed to create connman_device\n", - name); - goto error_create; - } - strncpy(wmxsdk->name, name, sizeof(wmxsdk->name)); - connman_device_set_data(wmxsdk->dev, wmxsdk); - - wmxsdk->device_id.privilege = WIMAX_API_PRIVILEGE_READ_WRITE; - wmxsdk->device_id.deviceIndex = api_idx; - - result = connman_device_register(wmxsdk->dev); - if (result < 0) { - connman_error("wmxsdk: %s: failed to register: %d\n", - wmxsdk->ifname, result); - goto error_dev_add; - } - g_iwmx_sdk_devs[idx] = wmxsdk; - return; - -error_dev_add: - wmxsdk->name[0] = 0; - connman_device_unref(wmxsdk->dev); - wmxsdk->dev = NULL; -error_noifname: -error_create: -error_bug: - return; -} - -static void iwmx_sdk_dev_rm(unsigned idx) -{ - struct wmxsdk *wmxsdk; - - if (idx >= IWMX_SDK_DEV_MAX) { - connman_error("BUG! idx (%u) >= IWMX_SDK_DEV_MAX (%u)\n", - idx, IWMX_SDK_DEV_MAX); - goto error_bug; - } - wmxsdk = g_iwmx_sdk_devs[idx]; - if (wmxsdk->dev == NULL) { - DBG("device index %u not enumerated? ignoring\n", idx); - goto error_bug; - } - - connman_device_unregister(wmxsdk->dev); - wmxsdk->name[0] = 0; - connman_device_unref(wmxsdk->dev); - memset(wmxsdk, 0, sizeof(*wmxsdk)); - g_iwmx_sdk_devs[idx] = NULL; - free(wmxsdk); -error_bug: - return; -} - -static void iwmx_sdk_addremove_cb(WIMAX_API_DEVICE_ID *devid, - BOOL presence) -{ - unsigned int cnt; - WIMAX_API_RET r; - WIMAX_API_HW_DEVICE_ID device_id_list[5]; - UINT32 device_id_list_size = ARRAY_SIZE(device_id_list); - - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - - DBG("cb: handle %u index #%u is %d\n", devid->sdkHandle, - devid->deviceIndex, presence); - - r = GetListDevice(devid, device_id_list, &device_id_list_size); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(devid, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot obtain list " - "of devices: %d (%s)\n", r, errstr); - return; - } - - if (device_id_list_size == 0) - DBG("No WiMAX devices reported\n"); - else - for (cnt = 0; cnt < device_id_list_size; cnt++) { - WIMAX_API_HW_DEVICE_ID *dev = - device_id_list + cnt; - DBG("#%u index #%u device %s\n", - cnt, dev->deviceIndex, dev->deviceName); - } - if (device_id_list_size < devid->deviceIndex) { - connman_error("wmxsdk: changed device (%u) not in the list? " - "(%u items)\n", - devid->deviceIndex, device_id_list_size); - return; - } - - if (presence) { - WIMAX_API_HW_DEVICE_ID *dev = - device_id_list + devid->deviceIndex; - iwmx_sdk_dev_add(devid->deviceIndex, dev->deviceIndex, - dev->deviceName); - } else { - iwmx_sdk_dev_rm(devid->deviceIndex); - } -} - -/* - * Initialize the WiMAX API, register with it, setup callbacks for - * device coming up / dissapearing - */ -int iwmx_sdk_api_init(void) -{ - int result; - unsigned int cnt; - WIMAX_API_RET r; - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - - WIMAX_API_HW_DEVICE_ID device_id_list[5]; - UINT32 device_id_list_size = ARRAY_SIZE(device_id_list); - - memset(&g_api, 0, sizeof(g_api)); - g_api.privilege = WIMAX_API_PRIVILEGE_READ_WRITE; - - result = -EIO; - r = WiMaxAPIOpen(&g_api); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&g_api, r, errstr, &errstr_size); - connman_error("wmxsdk: WiMaxAPIOpen failed with %d (%s)\n", - r, errstr); - goto error_wimaxapiopen; - } - - r = SubscribeDeviceInsertRemove(&g_api, iwmx_sdk_addremove_cb); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&g_api, r, errstr, &errstr_size); - connman_error("wmxsdk: insert/remove subscribe failed with " - "%d (%s)\n", r, errstr); - goto error_close; - } - - r = GetListDevice(&g_api, device_id_list, &device_id_list_size); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&g_api, r, errstr, &errstr_size); - connman_error("wmxsdk: Cannot obtain list " - "of devices: %d (%s)\n", r, errstr); - goto error_close; - } - if (device_id_list_size < g_api.deviceIndex) { - connman_error("wmxsdk: changed device (%u) not in the list? " - "(%u items)\n", - g_api.deviceIndex, device_id_list_size); - } - - if (device_id_list_size == 0) - DBG("No WiMAX devices reported\n"); - else - for (cnt = 0; cnt < device_id_list_size; cnt++) { - WIMAX_API_HW_DEVICE_ID *dev = - device_id_list + cnt; - DBG("#%u index #%u device %s\n", - cnt, dev->deviceIndex, dev->deviceName); - iwmx_sdk_dev_add(cnt, dev->deviceIndex, - dev->deviceName); - } - return 0; - -error_close: - WiMaxAPIClose(&g_api); -error_wimaxapiopen: - return result; -} - -void iwmx_sdk_api_exit(void) -{ - WIMAX_API_RET r; - - char errstr[512]; - UINT32 errstr_size = sizeof(errstr); - - r = WiMaxAPIClose(&g_api); - if (r != WIMAX_API_RET_SUCCESS) { - GetErrorString(&g_api, r, errstr, &errstr_size); - connman_error("wmxsdk: WiMaxAPIClose failed with %d (%s)\n", - r, errstr); - } - return; -} |