diff options
Diffstat (limited to 'gprs.c')
| -rw-r--r-- | gprs.c | 1075 |
1 files changed, 0 insertions, 1075 deletions
@@ -1,1075 +0,0 @@ -/* - * This file is part of Samsung-RIL. - * - * Copyright (C) 2011-2013 Paul Kocialkowski <contact@paulk.fr> - * Copyright (C) 2011 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> - * - * Samsung-RIL is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * Samsung-RIL 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 Samsung-RIL. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <netinet/in.h> -#include <arpa/inet.h> - -#define LOG_TAG "RIL-GPRS" -#include <utils/Log.h> -#include <cutils/properties.h> - -#if RIL_VERSION >= 6 -#include <netutils/ifc.h> -#endif - -#include "samsung-ril.h" -#include "util.h" - -#if RIL_VERSION >= 6 -RIL_DataCallFailCause ipc2ril_gprs_fail_cause(unsigned short fail_cause) -#else -RIL_LastDataCallActivateFailCause ipc2ril_gprs_fail_cause(unsigned short fail_cause) -#endif -{ - switch (fail_cause) { - - case IPC_GPRS_FAIL_INSUFFICIENT_RESOURCES: - return PDP_FAIL_INSUFFICIENT_RESOURCES; - case IPC_GPRS_FAIL_MISSING_UKNOWN_APN: - return PDP_FAIL_MISSING_UKNOWN_APN; - case IPC_GPRS_FAIL_UNKNOWN_PDP_ADDRESS_TYPE: - return PDP_FAIL_UNKNOWN_PDP_ADDRESS_TYPE; - case IPC_GPRS_FAIL_USER_AUTHENTICATION: - return PDP_FAIL_USER_AUTHENTICATION; - case IPC_GPRS_FAIL_ACTIVATION_REJECT_GGSN: - return PDP_FAIL_ACTIVATION_REJECT_GGSN; - case IPC_GPRS_FAIL_ACTIVATION_REJECT_UNSPECIFIED: - return PDP_FAIL_ACTIVATION_REJECT_UNSPECIFIED; - case IPC_GPRS_FAIL_SERVICE_OPTION_NOT_SUPPORTED: - return PDP_FAIL_SERVICE_OPTION_NOT_SUPPORTED; - case IPC_GPRS_FAIL_SERVICE_OPTION_NOT_SUBSCRIBED: - return PDP_FAIL_SERVICE_OPTION_NOT_SUBSCRIBED; - case IPC_GPRS_FAIL_SERVICE_OPTION_OUT_OF_ORDER: - return PDP_FAIL_SERVICE_OPTION_OUT_OF_ORDER; - case IPC_GPRS_FAIL_NSAPI_IN_USE: - return PDP_FAIL_NSAPI_IN_USE; - default: - return PDP_FAIL_ERROR_UNSPECIFIED; - } -} - -int ipc2ril_gprs_connection_active(unsigned char state) -{ - switch (state) { - case IPC_GPRS_STATE_DISABLED: - return 1; - case IPC_GPRS_STATE_ENABLED: - return 2; - case IPC_GPRS_STATE_NOT_ENABLED: - default: - return 0; - } -} - -int ril_gprs_connection_register(int cid) -{ - struct ril_gprs_connection *gprs_connection; - struct list_head *list_end; - struct list_head *list; - - gprs_connection = calloc(1, sizeof(struct ril_gprs_connection)); - if (gprs_connection == NULL) - return -1; - - gprs_connection->cid = cid; - - list_end = ril_data.gprs_connections; - while (list_end != NULL && list_end->next != NULL) - list_end = list_end->next; - - list = list_head_alloc((void *) gprs_connection, list_end, NULL); - - if (ril_data.gprs_connections == NULL) - ril_data.gprs_connections = list; - - return 0; -} - -void ril_gprs_connection_unregister(struct ril_gprs_connection *gprs_connection) -{ - struct list_head *list; - - if (gprs_connection == NULL) - return; - - list = ril_data.gprs_connections; - while (list != NULL) { - if (list->data == (void *) gprs_connection) { - memset(gprs_connection, 0, sizeof(struct ril_gprs_connection)); - free(gprs_connection); - - if (list == ril_data.gprs_connections) - ril_data.gprs_connections = list->next; - - list_head_free(list); - - break; - } -list_continue: - list = list->next; - } -} - -struct ril_gprs_connection *ril_gprs_connection_find_cid(int cid) -{ - struct ril_gprs_connection *gprs_connection; - struct list_head *list; - - list = ril_data.gprs_connections; - while (list != NULL) { - gprs_connection = (struct ril_gprs_connection *) list->data; - if (gprs_connection == NULL) - goto list_continue; - - if (gprs_connection->cid == cid) - return gprs_connection; - -list_continue: - list = list->next; - } - - return NULL; -} - -struct ril_gprs_connection *ril_gprs_connection_find_token(RIL_Token t) -{ - struct ril_gprs_connection *gprs_connection; - struct list_head *list; - - list = ril_data.gprs_connections; - while (list != NULL) { - gprs_connection = (struct ril_gprs_connection *) list->data; - if (gprs_connection == NULL) - goto list_continue; - - if (gprs_connection->token == t) - return gprs_connection; - -list_continue: - list = list->next; - } - - return NULL; -} - -struct ril_gprs_connection *ril_gprs_connection_start(void) -{ - struct ipc_client_gprs_capabilities gprs_capabilities; - struct ril_gprs_connection *gprs_connection; - struct ipc_client *ipc_client; - struct list_head *list; - int cid, cid_max; - int rc; - int i; - - if (ril_data.ipc_fmt_client == NULL || ril_data.ipc_fmt_client->data == NULL) - return NULL; - - ipc_client = (struct ipc_client *) ril_data.ipc_fmt_client->data; - - ipc_client_gprs_get_capabilities(ipc_client, &gprs_capabilities); - cid_max = gprs_capabilities.cid_max; - - for (i = 0 ; i < cid_max ; i++) { - cid = i + 1; - list = ril_data.gprs_connections; - while (list != NULL) { - if (list->data == NULL) - goto list_continue; - - gprs_connection = (struct ril_gprs_connection *) list->data; - if (gprs_connection->cid == cid) { - cid = 0; - break; - } - -list_continue: - list = list->next; - } - - if (cid > 0) - break; - } - - if (cid <= 0) { - RIL_LOGE("Unable to find an unused cid, aborting"); - return NULL; - } - - RIL_LOGD("Using GPRS connection cid: %d", cid); - rc = ril_gprs_connection_register(cid); - if (rc < 0) - return NULL; - - gprs_connection = ril_gprs_connection_find_cid(cid); - return gprs_connection; -} - -void ril_gprs_connection_stop(struct ril_gprs_connection *gprs_connection) -{ - if (gprs_connection == NULL) - return; - - if (gprs_connection->interface != NULL) - free(gprs_connection->interface); - - ril_gprs_connection_unregister(gprs_connection); -} - -void ipc_gprs_pdp_context_enable_complete(struct ipc_message_info *info) -{ - struct ipc_gen_phone_res *phone_res; - struct ril_gprs_connection *gprs_connection; - int rc; - - phone_res = (struct ipc_gen_phone_res *) info->data; - gprs_connection = ril_gprs_connection_find_token(ril_request_get_token(info->aseq)); - - if (!gprs_connection) { - RIL_LOGE("Unable to find GPRS connection, aborting"); - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - rc = ipc_gen_phone_res_check(phone_res); - if (rc < 0) { - RIL_LOGE("There was an error, aborting PDP context complete"); - - gprs_connection->fail_cause = PDP_FAIL_ERROR_UNSPECIFIED; - gprs_connection->token = RIL_TOKEN_NULL; - ril_data.state.gprs_last_failed_cid = gprs_connection->cid; - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - RIL_LOGD("Waiting for IP configuration!"); -} - -void ipc_gprs_define_pdp_context_complete(struct ipc_message_info *info) -{ - struct ipc_gen_phone_res *phone_res; - struct ril_gprs_connection *gprs_connection; - struct ril_request_info *request; - int aseq; - int rc; - - phone_res = (struct ipc_gen_phone_res *) info->data; - gprs_connection = ril_gprs_connection_find_token(ril_request_get_token(info->aseq)); - - if (!gprs_connection) { - RIL_LOGE("Unable to find GPRS connection, aborting"); - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - rc = ipc_gen_phone_res_check(phone_res); - if (rc < 0) { - RIL_LOGE("There was an error, aborting define PDP context complete"); - - gprs_connection->fail_cause = PDP_FAIL_ERROR_UNSPECIFIED; - gprs_connection->token = RIL_TOKEN_NULL; - ril_data.state.gprs_last_failed_cid = gprs_connection->cid; - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - request = ril_request_info_find_id(info->aseq); - aseq = ril_request_id_get(); - - if (request != NULL) - request->id = aseq; - - ipc_gen_phone_res_expect_to_func(aseq, IPC_GPRS_PDP_CONTEXT, - ipc_gprs_pdp_context_enable_complete); - - ipc_fmt_send(IPC_GPRS_PDP_CONTEXT, IPC_TYPE_SET, - (void *) &(gprs_connection->context), - sizeof(struct ipc_gprs_pdp_context_set), aseq); -} - -void ipc_gprs_port_list_complete(struct ipc_message_info *info) -{ - struct ipc_gen_phone_res *phone_res; - struct ril_gprs_connection *gprs_connection; - struct ril_request_info *request; - int aseq; - int rc; - - phone_res = (struct ipc_gen_phone_res *) info->data; - gprs_connection = ril_gprs_connection_find_token(ril_request_get_token(info->aseq)); - - if (!gprs_connection) { - RIL_LOGE("Unable to find GPRS connection, aborting"); - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - rc = ipc_gen_phone_res_check(phone_res); - if (rc < 0) { - RIL_LOGE("There was an error, aborting port list complete"); - - gprs_connection->fail_cause = PDP_FAIL_ERROR_UNSPECIFIED; - gprs_connection->token = RIL_TOKEN_NULL; - ril_data.state.gprs_last_failed_cid = gprs_connection->cid; - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - request = ril_request_info_find_id(info->aseq); - aseq = ril_request_id_get(); - - if (request != NULL) - request->id = aseq; - ipc_gen_phone_res_expect_to_func(aseq, IPC_GPRS_DEFINE_PDP_CONTEXT, - ipc_gprs_define_pdp_context_complete); - - ipc_fmt_send(IPC_GPRS_DEFINE_PDP_CONTEXT, IPC_TYPE_SET, - (void *) &(gprs_connection->define_context), - sizeof(struct ipc_gprs_define_pdp_context), - aseq); -} - -void ril_request_setup_data_call(RIL_Token t, void *data, int length) -{ - struct ril_gprs_connection *gprs_connection = NULL; - struct ipc_client_gprs_capabilities gprs_capabilities; - struct ipc_gprs_port_list port_list; - struct ipc_client *ipc_client; - - char *username = NULL; - char *password = NULL; - char *apn = NULL; - - if (data == NULL || length < (int) (4 * sizeof(char *))) - goto error; - - if (ril_radio_state_complete(RADIO_STATE_OFF, t)) - return; - - if (ril_data.ipc_fmt_client == NULL || ril_data.ipc_fmt_client->data == NULL) - goto error; - - ipc_client = (struct ipc_client *) ril_data.ipc_fmt_client->data; - - apn = ((char **) data)[2]; - username = ((char **) data)[3]; - password = ((char **) data)[4]; - - RIL_LOGD("Requesting data connection to APN '%s'\n", apn); - - gprs_connection = ril_gprs_connection_start(); - - if (!gprs_connection) { - RIL_LOGE("Unable to create GPRS connection, aborting"); - - ril_request_complete(t, RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - gprs_connection->token = t; - - // Create the structs with the apn - ipc_gprs_define_pdp_context_setup(&(gprs_connection->define_context), - gprs_connection->cid, 1, apn); - - // Create the structs with the username/password tuple - ipc_gprs_pdp_context_setup(&(gprs_connection->context), - gprs_connection->cid, 1, username, password); - - ipc_client_gprs_get_capabilities(ipc_client, &gprs_capabilities); - - // If the device has the capability, deal with port list - if (gprs_capabilities.port_list) { - ipc_gprs_port_list_setup(&port_list); - - ipc_gen_phone_res_expect_to_func(ril_request_get_id(t), IPC_GPRS_PORT_LIST, - ipc_gprs_port_list_complete); - - ipc_fmt_send(IPC_GPRS_PORT_LIST, IPC_TYPE_SET, - (void *) &port_list, sizeof(struct ipc_gprs_port_list), ril_request_get_id(t)); - } else { - ipc_gen_phone_res_expect_to_func(ril_request_get_id(t), IPC_GPRS_DEFINE_PDP_CONTEXT, - ipc_gprs_define_pdp_context_complete); - - ipc_fmt_send(IPC_GPRS_DEFINE_PDP_CONTEXT, IPC_TYPE_SET, - (void *) &(gprs_connection->define_context), - sizeof(struct ipc_gprs_define_pdp_context), ril_request_get_id(t)); - } - - return; - -error: - ril_request_complete(t, RIL_E_GENERIC_FAILURE, NULL, 0); -} - -void ipc_gprs_ip_configuration(struct ipc_message_info *info) -{ - struct ril_gprs_connection *gprs_connection; - struct ipc_gprs_ip_configuration *ip_configuration; - - if (info->data == NULL || info->length < sizeof(struct ipc_gprs_ip_configuration)) - goto error; - - ip_configuration = (struct ipc_gprs_ip_configuration *) info->data; - - gprs_connection = ril_gprs_connection_find_cid(ip_configuration->cid); - - if (!gprs_connection) { - RIL_LOGE("Unable to find GPRS connection, aborting"); - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - RIL_LOGD("Obtained IP Configuration"); - - // Copy the obtained IP configuration to the GPRS connection structure - memcpy(&(gprs_connection->ip_configuration), - ip_configuration, sizeof(struct ipc_gprs_ip_configuration)); - - RIL_LOGD("Waiting for GPRS call status"); - - return; - -error: - ril_request_complete(ril_request_get_token(info->aseq), RIL_E_GENERIC_FAILURE, NULL, 0); -} - -void ipc_gprs_pdp_context_disable_complete(struct ipc_message_info *info) -{ - struct ipc_gen_phone_res *phone_res; - struct ril_gprs_connection *gprs_connection; - int rc; - - phone_res = (struct ipc_gen_phone_res *) info->data; - gprs_connection = ril_gprs_connection_find_token(ril_request_get_token(info->aseq)); - - if (!gprs_connection) { - RIL_LOGE("Unable to find GPRS connection, aborting"); - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - rc = ipc_gen_phone_res_check(phone_res); - if (rc < 0) { - RIL_LOGE("There was an error, aborting PDP context complete"); - - // RILJ is not going to ask for fail reason - ril_gprs_connection_stop(gprs_connection); - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - RIL_LOGD("Waiting for GPRS call status"); -} - -void ril_request_deactivate_data_call(RIL_Token t, void *data, int length) -{ - struct ril_gprs_connection *gprs_connection; - struct ipc_gprs_pdp_context_set context; - - char *cid; - int rc; - - if (data == NULL || length < (int) sizeof(char *)) - goto error; - - if (ril_radio_state_complete(RADIO_STATE_OFF, t)) - return; - - cid = ((char **) data)[0]; - - gprs_connection = ril_gprs_connection_find_cid(atoi(cid)); - - if (!gprs_connection) { - RIL_LOGE("Unable to find GPRS connection, aborting"); - - ril_request_complete(t, RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - gprs_connection->token = t; - - ipc_gprs_pdp_context_setup(&context, gprs_connection->cid, 0, NULL, NULL); - - ipc_gen_phone_res_expect_to_func(ril_request_get_id(t), IPC_GPRS_PDP_CONTEXT, - ipc_gprs_pdp_context_disable_complete); - - ipc_fmt_send(IPC_GPRS_PDP_CONTEXT, IPC_TYPE_SET, - (void *) &context, sizeof(struct ipc_gprs_pdp_context_set), ril_request_get_id(t)); - - return; - -error: - ril_request_complete(t, RIL_E_GENERIC_FAILURE, NULL, 0); -} - -#if RIL_VERSION >= 6 -int ipc_gprs_connection_enable(struct ril_gprs_connection *gprs_connection, - RIL_Data_Call_Response_v6 *setup_data_call_response) -#else -int ipc_gprs_connection_enable(struct ril_gprs_connection *gprs_connection, - char **setup_data_call_response) -#endif -{ - struct ipc_client *ipc_client; - struct ipc_gprs_ip_configuration *ip_configuration; - - char *interface = NULL; - char *ip; - char *gateway; - char *subnet_mask; - in_addr_t subnet_mask_addr; - char *dns1; - char *dns2; - - char prop_name[PROPERTY_KEY_MAX]; - - int rc; - - if (gprs_connection == NULL || setup_data_call_response == NULL) - return -EINVAL; - - if (ril_data.ipc_fmt_client == NULL || ril_data.ipc_fmt_client->data == NULL) - return -EINVAL; - - ipc_client = (struct ipc_client *) ril_data.ipc_fmt_client->data; - - ip_configuration = &(gprs_connection->ip_configuration); - - asprintf(&ip, "%i.%i.%i.%i", - (ip_configuration->ip)[0], - (ip_configuration->ip)[1], - (ip_configuration->ip)[2], - (ip_configuration->ip)[3]); - - // FIXME: gateway isn't reliable! - asprintf(&gateway, "%i.%i.%i.%i", - (ip_configuration->ip)[0], - (ip_configuration->ip)[1], - (ip_configuration->ip)[2], - (ip_configuration->ip)[3]); - - // FIXME: subnet isn't reliable! - asprintf(&subnet_mask, "255.255.255.255"); - - asprintf(&dns1, "%i.%i.%i.%i", - (ip_configuration->dns1)[0], - (ip_configuration->dns1)[1], - (ip_configuration->dns1)[2], - (ip_configuration->dns1)[3]); - asprintf(&dns2, "%i.%i.%i.%i", - (ip_configuration->dns2)[0], - (ip_configuration->dns2)[1], - (ip_configuration->dns2)[2], - (ip_configuration->dns2)[3]); - - rc = ipc_client_gprs_activate(ipc_client, gprs_connection->cid); - if (rc < 0) { - // This is not a critical issue - RIL_LOGE("Failed to activate interface!"); - } - - interface = ipc_client_gprs_get_iface(ipc_client, gprs_connection->cid); - if (interface == NULL) { - // This is not a critical issue, fallback to rmnet - RIL_LOGE("Failed to get interface name!"); - asprintf(&interface, "rmnet%d", gprs_connection->cid - 1); - } - - if (gprs_connection->interface == NULL && interface != NULL) { - gprs_connection->interface = strdup(interface); - } - - RIL_LOGD("Using net interface: %s\n", interface); - - RIL_LOGD("GPRS configuration: iface: %s, ip:%s, " - "gateway:%s, subnet_mask:%s, dns1:%s, dns2:%s", - interface, ip, gateway, subnet_mask, dns1, dns2); - - subnet_mask_addr = inet_addr(subnet_mask); - -#if RIL_VERSION >= 6 - rc = ifc_configure(interface, inet_addr(ip), - ipv4NetmaskToPrefixLength(subnet_mask_addr), - inet_addr(gateway), - inet_addr(dns1), inet_addr(dns2)); -#else - rc = ifc_configure(interface, inet_addr(ip), - subnet_mask_addr, - inet_addr(gateway), - inet_addr(dns1), inet_addr(dns2)); -#endif - - if (rc < 0) { - RIL_LOGE("ifc_configure failed"); - - free(interface); - return -1; - } - - snprintf(prop_name, PROPERTY_KEY_MAX, "net.%s.dns1", interface); - property_set(prop_name, dns1); - snprintf(prop_name, PROPERTY_KEY_MAX, "net.%s.dns2", interface); - property_set(prop_name, dns2); - snprintf(prop_name, PROPERTY_KEY_MAX, "net.%s.gw", interface); - property_set(prop_name, gateway); - -#if RIL_VERSION >= 6 - setup_data_call_response->status = 0; - setup_data_call_response->cid = gprs_connection->cid; - setup_data_call_response->active = 1; - setup_data_call_response->type = strdup("IP"); - - setup_data_call_response->ifname = interface; - setup_data_call_response->addresses = ip; - setup_data_call_response->gateways = gateway; - asprintf(&setup_data_call_response->dnses, "%s %s", dns1, dns2); -#else - asprintf(&(setup_data_call_response[0]), "%d", gprs_connection->cid); - setup_data_call_response[1] = interface; - setup_data_call_response[2] = ip; - - free(gateway); -#endif - - free(subnet_mask); - free(dns1); - free(dns2); - - return 0; -} - -int ipc_gprs_connection_disable(struct ril_gprs_connection *gprs_connection) -{ - struct ipc_client *ipc_client; - - char *interface; - int rc; - - if (gprs_connection == NULL) - return -EINVAL; - - if (ril_data.ipc_fmt_client == NULL || ril_data.ipc_fmt_client->data == NULL) - return -EINVAL; - - ipc_client = (struct ipc_client *) ril_data.ipc_fmt_client->data; - - if (gprs_connection->interface == NULL) { - interface = ipc_client_gprs_get_iface(ipc_client, gprs_connection->cid); - if (interface == NULL) { - // This is not a critical issue, fallback to rmnet - RIL_LOGE("Failed to get interface name!"); - asprintf(&interface, "rmnet%d", gprs_connection->cid); - } - } else { - interface = gprs_connection->interface; - } - - RIL_LOGD("Using net interface: %s\n", interface); - - rc = ifc_down(interface); - - if (gprs_connection->interface == NULL) - free(interface); - - if (rc < 0) { - RIL_LOGE("ifc_down failed"); - } - - rc = ipc_client_gprs_deactivate(ipc_client, gprs_connection->cid); - if (rc < 0) { - // This is not a critical issue - RIL_LOGE("Could not deactivate interface!"); - } - - return 0; -} - -#if RIL_VERSION >= 6 -void ril_data_call_response_free(RIL_Data_Call_Response_v6 *response) -#else -void ril_data_call_response_free(RIL_Data_Call_Response *response) -#endif -{ - if (response == NULL) - return; - - if (response->type != NULL) - free(response->type); - -#if RIL_VERSION >= 6 - if (response->addresses) - free(response->addresses); - if (response->ifname) - free(response->ifname); - if (response->dnses) - free(response->dnses); - if (response->gateways) - free(response->gateways); -#else - if (response->apn) - free(response->apn); - if (response->address) - free(response->address); -#endif -} - -void ipc_gprs_call_status(struct ipc_message_info *info) -{ - struct ril_gprs_connection *gprs_connection; - struct ipc_gprs_call_status *call_status; - -#if RIL_VERSION >= 6 - RIL_Data_Call_Response_v6 setup_data_call_response; -#else - char *setup_data_call_response[3] = { NULL, NULL, NULL }; -#endif - - int rc; - - if (info->data == NULL || info->length < sizeof(struct ipc_gprs_call_status)) - goto error; - - call_status = (struct ipc_gprs_call_status *) info->data; - - memset(&setup_data_call_response, 0, sizeof(setup_data_call_response)); - - gprs_connection = ril_gprs_connection_find_cid(call_status->cid); - - if (!gprs_connection) { - RIL_LOGE("Unable to find GPRS connection, aborting"); - - ril_request_complete(ril_request_get_token(info->aseq), - RIL_E_GENERIC_FAILURE, NULL, 0); - return; - } - - if (call_status->fail_cause == 0) { - if (!gprs_connection->enabled && - call_status->state == IPC_GPRS_STATE_ENABLED && - gprs_connection->token != RIL_TOKEN_NULL) { - RIL_LOGD("GPRS connection is now enabled"); - - rc = ipc_gprs_connection_enable(gprs_connection, - &setup_data_call_response); - if (rc < 0) { - RIL_LOGE("Failed to enable and configure GPRS interface"); - - gprs_connection->enabled = 0; - gprs_connection->fail_cause = PDP_FAIL_ERROR_UNSPECIFIED; - ril_data.state.gprs_last_failed_cid = gprs_connection->cid; - - ril_request_complete(gprs_connection->token, - RIL_E_GENERIC_FAILURE, NULL, 0); - } else { - RIL_LOGD("GPRS interface enabled"); - - gprs_connection->enabled = 1; - - ril_request_complete(gprs_connection->token, - RIL_E_SUCCESS, &setup_data_call_response, - sizeof(setup_data_call_response)); - gprs_connection->token = RIL_TOKEN_NULL; - } -#if RIL_VERSION >= 6 - ril_data_call_response_free(&setup_data_call_response); -#else - if (setup_data_call_response[0] != NULL) - free(setup_data_call_response[0]); - if (setup_data_call_response[1] != NULL) - free(setup_data_call_response[1]); - if (setup_data_call_response[2] != NULL) - free(setup_data_call_response[2]); -#endif - } else if (gprs_connection->enabled && - call_status->state == IPC_GPRS_STATE_DISABLED && - gprs_connection->token != RIL_TOKEN_NULL) { - RIL_LOGD("GPRS connection is now disabled"); - - rc = ipc_gprs_connection_disable(gprs_connection); - if (rc < 0) { - RIL_LOGE("Failed to disable GPRS interface"); - - ril_request_complete(gprs_connection->token, - RIL_E_GENERIC_FAILURE, NULL, 0); - - // RILJ is not going to ask for fail reason - ril_gprs_connection_stop(gprs_connection); - } else { - RIL_LOGD("GPRS interface disabled"); - - gprs_connection->enabled = 0; - - ril_request_complete(gprs_connection->token, - RIL_E_SUCCESS, NULL, 0); - - ril_gprs_connection_stop(gprs_connection); - } - } else { - RIL_LOGE("GPRS connection reported as changed though state is not OK:" - "\n\tgprs_connection->enabled=%d\n\tgprs_connection->token=0x%x", - gprs_connection->enabled, (unsigned)gprs_connection->token); - - ril_unsol_data_call_list_changed(); - } - } else { - if (!gprs_connection->enabled && - (call_status->state == IPC_GPRS_STATE_NOT_ENABLED || - call_status->state == IPC_GPRS_STATE_DISABLED) && - gprs_connection->token != RIL_TOKEN_NULL) { - RIL_LOGE("Failed to enable GPRS connection"); - - gprs_connection->enabled = 0; - gprs_connection->fail_cause = - ipc2ril_gprs_fail_cause(call_status->fail_cause); - ril_data.state.gprs_last_failed_cid = gprs_connection->cid; - - ril_request_complete(gprs_connection->token, - RIL_E_GENERIC_FAILURE, NULL, 0); - gprs_connection->token = RIL_TOKEN_NULL; - - ril_unsol_data_call_list_changed(); - } else if (gprs_connection->enabled && - call_status->state == IPC_GPRS_STATE_DISABLED) { - RIL_LOGE("GPRS connection suddently got disabled"); - - rc = ipc_gprs_connection_disable(gprs_connection); - if (rc < 0) { - RIL_LOGE("Failed to disable GPRS interface"); - - // RILJ is not going to ask for fail reason - ril_gprs_connection_stop(gprs_connection); - } else { - RIL_LOGE("GPRS interface disabled"); - - gprs_connection->enabled = 0; - ril_gprs_connection_stop(gprs_connection); - } - - ril_unsol_data_call_list_changed(); - } else { - RIL_LOGE("GPRS connection reported to have failed though state is OK:" - "\n\tgprs_connection->enabled=%d\n\tgprs_connection->token=0x%x", - gprs_connection->enabled, (unsigned)gprs_connection->token); - - ril_unsol_data_call_list_changed(); - } - } - - return; - -error: - ril_request_complete(ril_request_get_token(info->aseq), RIL_E_GENERIC_FAILURE, NULL, 0); -} - -void ril_request_last_data_call_fail_cause(RIL_Token t) -{ - struct ril_gprs_connection *gprs_connection; - int last_failed_cid; - int fail_cause; - - if (ril_radio_state_complete(RADIO_STATE_OFF, t)) - return; - - last_failed_cid = ril_data.state.gprs_last_failed_cid; - - if (!last_failed_cid) { - RIL_LOGE("No GPRS connection was reported to have failed"); - - goto fail_cause_unspecified; - } - - gprs_connection = ril_gprs_connection_find_cid(last_failed_cid); - - if (!gprs_connection) { - RIL_LOGE("Unable to find GPRS connection"); - - goto fail_cause_unspecified; - } - - fail_cause = gprs_connection->fail_cause; - - RIL_LOGD("Destroying GPRS connection with cid: %d", gprs_connection->cid); - ril_gprs_connection_stop(gprs_connection); - - goto fail_cause_return; - -fail_cause_unspecified: - fail_cause = PDP_FAIL_ERROR_UNSPECIFIED; - -fail_cause_return: - ril_data.state.gprs_last_failed_cid = 0; - - ril_request_complete(t, RIL_E_SUCCESS, &fail_cause, sizeof(fail_cause)); -} - -/* - * Some modem firmwares have a bug that will make the first cid (1) overriden - * by the current cid, thus reporting it twice, with a wrong 2nd status. - * - * This shouldn't change anything to healthy structures. - */ -#if RIL_VERSION >= 6 -void ipc_gprs_pdp_context_fix(RIL_Data_Call_Response_v6 *data_call_list, int c) -#else -void ipc_gprs_pdp_context_fix(RIL_Data_Call_Response *data_call_list, int c) -#endif -{ - int i, j, k; - - for (i = 0 ; i < c ; i++) { - for (j = i-1 ; j >= 0 ; j--) { - if (data_call_list[i].cid == data_call_list[j].cid) { - for (k = 0 ; k < c ; k++) { - if (data_call_list[k].cid == 1) { - data_call_list[i].cid = 0; - break; - } - } - - data_call_list[i].cid = 1; - } - } - } -} - -void ipc_gprs_pdp_context(struct ipc_message_info *info) -{ - struct ril_gprs_connection *gprs_connection; - struct ipc_gprs_ip_configuration *ip_configuration; - struct ipc_gprs_pdp_context_get *context; - -#if RIL_VERSION >= 6 - RIL_Data_Call_Response_v6 data_call_list[IPC_GPRS_PDP_CONTEXT_GET_DESC_COUNT]; -#else - RIL_Data_Call_Response data_call_list[IPC_GPRS_PDP_CONTEXT_GET_DESC_COUNT]; -#endif - - memset(data_call_list, 0, sizeof(data_call_list)); - - int i; - - if (info->data == NULL || info->length < sizeof(struct ipc_gprs_pdp_context_get)) - goto error; - - context = (struct ipc_gprs_pdp_context_get *) info->data; - - for (i = 0 ; i < IPC_GPRS_PDP_CONTEXT_GET_DESC_COUNT ; i++) { - data_call_list[i].cid = context->desc[i].cid; - data_call_list[i].active = - ipc2ril_gprs_connection_active(context->desc[i].state); - - if (context->desc[i].state == IPC_GPRS_STATE_ENABLED) { - gprs_connection = ril_gprs_connection_find_cid(context->desc[i].cid); - - if (gprs_connection == NULL) { - RIL_LOGE("CID %d reported as enabled but not listed here", - context->desc[i].cid); - continue; - } - - ip_configuration = &(gprs_connection->ip_configuration); - - char *addr = NULL; - asprintf(&addr, "%i.%i.%i.%i", - (ip_configuration->ip)[0], - (ip_configuration->ip)[1], - (ip_configuration->ip)[2], - (ip_configuration->ip)[3]); - -#if RIL_VERSION >= 6 - RIL_Data_Call_Response_v6 *resp = &data_call_list[i]; -#else - RIL_Data_Call_Response *resp = &data_call_list[i]; -#endif - - resp->type = strdup("IP"); - -#if RIL_VERSION < 6 - resp->address = addr; - asprintf(&(resp->apn), "%s", - gprs_connection->define_context.apn); -#else - resp->addresses = addr; - resp->gateways = strdup(addr); - resp->ifname = strdup(gprs_connection->interface); - asprintf(&resp->dnses, "%i.%i.%i.%i %i.%i.%i.%i", - ip_configuration->dns1[0], - ip_configuration->dns1[1], - ip_configuration->dns1[2], - ip_configuration->dns1[3], - - ip_configuration->dns2[0], - ip_configuration->dns2[1], - ip_configuration->dns2[2], - ip_configuration->dns2[3]); -#endif - } - } - - ipc_gprs_pdp_context_fix(data_call_list, IPC_GPRS_PDP_CONTEXT_GET_DESC_COUNT); - - if (info->aseq == 0xff) - ril_request_unsolicited(RIL_UNSOL_DATA_CALL_LIST_CHANGED, - &data_call_list, sizeof(data_call_list)); - else - ril_request_complete(ril_request_get_token(info->aseq), RIL_E_SUCCESS, - &data_call_list, sizeof(data_call_list)); - - for (i = 0; i < IPC_GPRS_PDP_CONTEXT_GET_DESC_COUNT; i++) { - ril_data_call_response_free(data_call_list + i); - } - - return; - -error: - ril_request_complete(ril_request_get_token(info->aseq), RIL_E_GENERIC_FAILURE, NULL, 0); -} - -void ril_unsol_data_call_list_changed(void) -{ - ipc_fmt_send_get(IPC_GPRS_PDP_CONTEXT, 0xff); -} - -void ril_request_data_call_list(RIL_Token t) -{ - if (ril_radio_state_complete(RADIO_STATE_OFF, t)) - return; - - ipc_fmt_send_get(IPC_GPRS_PDP_CONTEXT, ril_request_get_id(t)); -} |