| /* Copyright (c) 2013-2017, The Linux Foundation. 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 and |
| * only 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. |
| * |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/slab.h> |
| #include <linux/errno.h> |
| #include <linux/delay.h> |
| #include <linux/debugfs.h> |
| #include <linux/qmi_encdec.h> |
| #include <linux/delay.h> |
| #include <linux/uaccess.h> |
| #include <soc/qcom/subsystem_restart.h> |
| #include <linux/ipa.h> |
| #include <linux/vmalloc.h> |
| |
| #include "ipa_qmi_service.h" |
| |
| #define IPA_Q6_SVC_VERS 1 |
| #define IPA_A5_SVC_VERS 1 |
| #define Q6_QMI_COMPLETION_TIMEOUT (60*HZ) |
| |
| #define IPA_A5_SERVICE_SVC_ID 0x31 |
| #define IPA_A5_SERVICE_INS_ID 1 |
| #define IPA_Q6_SERVICE_SVC_ID 0x31 |
| #define IPA_Q6_SERVICE_INS_ID 2 |
| |
| #define QMI_SEND_STATS_REQ_TIMEOUT_MS 5000 |
| #define QMI_SEND_REQ_TIMEOUT_MS 60000 |
| |
| #define QMI_IPA_FORCE_CLEAR_DATAPATH_TIMEOUT_MS 1000 |
| |
| static struct qmi_handle *ipa3_svc_handle; |
| static void ipa3_a5_svc_recv_msg(struct work_struct *work); |
| static DECLARE_DELAYED_WORK(work_recv_msg, ipa3_a5_svc_recv_msg); |
| static struct workqueue_struct *ipa_svc_workqueue; |
| static struct workqueue_struct *ipa_clnt_req_workqueue; |
| static struct workqueue_struct *ipa_clnt_resp_workqueue; |
| static void *curr_conn; |
| static bool ipa3_qmi_modem_init_fin, ipa3_qmi_indication_fin; |
| static struct work_struct ipa3_qmi_service_init_work; |
| static uint32_t ipa_wan_platform; |
| struct ipa3_qmi_context *ipa3_qmi_ctx; |
| static bool workqueues_stopped; |
| static bool ipa3_modem_init_cmplt; |
| static bool first_time_handshake; |
| struct mutex ipa3_qmi_lock; |
| |
| /* QMI A5 service */ |
| |
| static struct msg_desc ipa3_indication_reg_req_desc = { |
| .max_msg_len = QMI_IPA_INDICATION_REGISTER_REQ_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_INDICATION_REGISTER_REQ_V01, |
| .ei_array = ipa3_indication_reg_req_msg_data_v01_ei, |
| }; |
| static struct msg_desc ipa3_indication_reg_resp_desc = { |
| .max_msg_len = QMI_IPA_INDICATION_REGISTER_RESP_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_INDICATION_REGISTER_RESP_V01, |
| .ei_array = ipa3_indication_reg_resp_msg_data_v01_ei, |
| }; |
| static struct msg_desc ipa3_master_driver_complete_indication_desc = { |
| .max_msg_len = QMI_IPA_MASTER_DRIVER_INIT_COMPLETE_IND_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_MASTER_DRIVER_INIT_COMPLETE_IND_V01, |
| .ei_array = ipa3_master_driver_init_complt_ind_msg_data_v01_ei, |
| }; |
| static struct msg_desc ipa3_install_fltr_rule_req_desc = { |
| .max_msg_len = QMI_IPA_INSTALL_FILTER_RULE_REQ_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_INSTALL_FILTER_RULE_REQ_V01, |
| .ei_array = ipa3_install_fltr_rule_req_msg_data_v01_ei, |
| }; |
| static struct msg_desc ipa3_install_fltr_rule_resp_desc = { |
| .max_msg_len = QMI_IPA_INSTALL_FILTER_RULE_RESP_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_INSTALL_FILTER_RULE_RESP_V01, |
| .ei_array = ipa3_install_fltr_rule_resp_msg_data_v01_ei, |
| }; |
| static struct msg_desc ipa3_filter_installed_notif_req_desc = { |
| .max_msg_len = QMI_IPA_FILTER_INSTALLED_NOTIF_REQ_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_FILTER_INSTALLED_NOTIF_REQ_V01, |
| .ei_array = ipa3_fltr_installed_notif_req_msg_data_v01_ei, |
| }; |
| static struct msg_desc ipa3_filter_installed_notif_resp_desc = { |
| .max_msg_len = QMI_IPA_FILTER_INSTALLED_NOTIF_RESP_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_FILTER_INSTALLED_NOTIF_RESP_V01, |
| .ei_array = ipa3_fltr_installed_notif_resp_msg_data_v01_ei, |
| }; |
| static struct msg_desc ipa3_config_req_desc = { |
| .max_msg_len = QMI_IPA_CONFIG_REQ_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_CONFIG_REQ_V01, |
| .ei_array = ipa3_config_req_msg_data_v01_ei, |
| }; |
| static struct msg_desc ipa3_config_resp_desc = { |
| .max_msg_len = QMI_IPA_CONFIG_RESP_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_CONFIG_RESP_V01, |
| .ei_array = ipa3_config_resp_msg_data_v01_ei, |
| }; |
| |
| static struct msg_desc ipa3_init_modem_driver_cmplt_req_desc = { |
| .max_msg_len = QMI_IPA_INIT_MODEM_DRIVER_CMPLT_REQ_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_INIT_MODEM_DRIVER_CMPLT_REQ_V01, |
| .ei_array = ipa3_init_modem_driver_cmplt_req_msg_data_v01_ei, |
| }; |
| |
| static struct msg_desc ipa3_init_modem_driver_cmplt_resp_desc = { |
| .max_msg_len = QMI_IPA_INIT_MODEM_DRIVER_CMPLT_RESP_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_INIT_MODEM_DRIVER_CMPLT_RESP_V01, |
| .ei_array = ipa3_init_modem_driver_cmplt_resp_msg_data_v01_ei, |
| }; |
| |
| static struct msg_desc ipa3_install_fltr_rule_req_ex_desc = { |
| .max_msg_len = QMI_IPA_INSTALL_FILTER_RULE_EX_REQ_MAX_MSG_LEN_V01, |
| .msg_id = QMI_IPA_INSTALL_FILTER_RULE_EX_REQ_V01, |
| .ei_array = ipa3_install_fltr_rule_req_ex_msg_data_v01_ei, |
| }; |
| |
| static int ipa3_handle_indication_req(void *req_h, void *req) |
| { |
| struct ipa_indication_reg_req_msg_v01 *indication_req; |
| struct ipa_indication_reg_resp_msg_v01 resp; |
| struct ipa_master_driver_init_complt_ind_msg_v01 ind; |
| int rc; |
| |
| indication_req = (struct ipa_indication_reg_req_msg_v01 *)req; |
| IPAWANDBG("Received INDICATION Request\n"); |
| |
| memset(&resp, 0, sizeof(struct ipa_indication_reg_resp_msg_v01)); |
| resp.resp.result = IPA_QMI_RESULT_SUCCESS_V01; |
| rc = qmi_send_resp_from_cb(ipa3_svc_handle, curr_conn, req_h, |
| &ipa3_indication_reg_resp_desc, &resp, sizeof(resp)); |
| ipa3_qmi_indication_fin = true; |
| /* check if need sending indication to modem */ |
| if (ipa3_qmi_modem_init_fin) { |
| IPAWANDBG("send indication to modem (%d)\n", |
| ipa3_qmi_modem_init_fin); |
| memset(&ind, 0, sizeof(struct |
| ipa_master_driver_init_complt_ind_msg_v01)); |
| ind.master_driver_init_status.result = |
| IPA_QMI_RESULT_SUCCESS_V01; |
| rc = qmi_send_ind_from_cb(ipa3_svc_handle, curr_conn, |
| &ipa3_master_driver_complete_indication_desc, |
| &ind, |
| sizeof(ind)); |
| } else { |
| IPAWANERR("not send indication\n"); |
| } |
| return rc; |
| } |
| |
| |
| static int ipa3_handle_install_filter_rule_req(void *req_h, void *req) |
| { |
| struct ipa_install_fltr_rule_req_msg_v01 *rule_req; |
| struct ipa_install_fltr_rule_resp_msg_v01 resp; |
| uint32_t rule_hdl[MAX_NUM_Q6_RULE]; |
| int rc = 0, i; |
| |
| rule_req = (struct ipa_install_fltr_rule_req_msg_v01 *)req; |
| memset(rule_hdl, 0, sizeof(rule_hdl)); |
| memset(&resp, 0, sizeof(struct ipa_install_fltr_rule_resp_msg_v01)); |
| IPAWANDBG("Received install filter Request\n"); |
| |
| rc = ipa3_copy_ul_filter_rule_to_ipa((struct |
| ipa_install_fltr_rule_req_msg_v01*)req); |
| if (rc) |
| IPAWANERR("copy UL rules from modem is failed\n"); |
| |
| resp.resp.result = IPA_QMI_RESULT_SUCCESS_V01; |
| if (rule_req->filter_spec_ex_list_valid == true) { |
| resp.rule_id_valid = 1; |
| if (rule_req->filter_spec_ex_list_len > MAX_NUM_Q6_RULE) { |
| resp.rule_id_len = MAX_NUM_Q6_RULE; |
| IPAWANERR("installed (%d) max Q6-UL rules ", |
| MAX_NUM_Q6_RULE); |
| IPAWANERR("but modem gives total (%u)\n", |
| rule_req->filter_spec_ex_list_len); |
| } else { |
| resp.rule_id_len = |
| rule_req->filter_spec_ex_list_len; |
| } |
| } else { |
| resp.rule_id_valid = 0; |
| resp.rule_id_len = 0; |
| } |
| |
| /* construct UL filter rules response to Modem*/ |
| for (i = 0; i < resp.rule_id_len; i++) { |
| resp.rule_id[i] = |
| rule_req->filter_spec_ex_list[i].rule_id; |
| } |
| |
| rc = qmi_send_resp_from_cb(ipa3_svc_handle, curr_conn, req_h, |
| &ipa3_install_fltr_rule_resp_desc, &resp, sizeof(resp)); |
| |
| IPAWANDBG("Replied to install filter request\n"); |
| return rc; |
| } |
| |
| static int ipa3_handle_filter_installed_notify_req(void *req_h, void *req) |
| { |
| struct ipa_fltr_installed_notif_resp_msg_v01 resp; |
| int rc = 0; |
| |
| memset(&resp, 0, sizeof(struct ipa_fltr_installed_notif_resp_msg_v01)); |
| IPAWANDBG("Received filter_install_notify Request\n"); |
| resp.resp.result = IPA_QMI_RESULT_SUCCESS_V01; |
| |
| rc = qmi_send_resp_from_cb(ipa3_svc_handle, curr_conn, req_h, |
| &ipa3_filter_installed_notif_resp_desc, |
| &resp, sizeof(resp)); |
| |
| IPAWANDBG("Responsed filter_install_notify Request\n"); |
| return rc; |
| } |
| |
| static int handle_ipa_config_req(void *req_h, void *req) |
| { |
| struct ipa_config_resp_msg_v01 resp; |
| int rc; |
| |
| memset(&resp, 0, sizeof(struct ipa_config_resp_msg_v01)); |
| resp.resp.result = IPA_QMI_RESULT_SUCCESS_V01; |
| IPAWANDBG("Received IPA CONFIG Request\n"); |
| rc = ipa_mhi_handle_ipa_config_req( |
| (struct ipa_config_req_msg_v01 *)req); |
| if (rc) { |
| IPAERR("ipa3_mhi_handle_ipa_config_req failed %d\n", rc); |
| resp.resp.result = IPA_QMI_RESULT_FAILURE_V01; |
| } |
| rc = qmi_send_resp_from_cb(ipa3_svc_handle, curr_conn, req_h, |
| &ipa3_config_resp_desc, |
| &resp, sizeof(resp)); |
| IPAWANDBG("Responsed IPA CONFIG Request\n"); |
| return rc; |
| } |
| |
| static int ipa3_handle_modem_init_cmplt_req(void *req_h, void *req) |
| { |
| struct ipa_init_modem_driver_cmplt_req_msg_v01 *cmplt_req; |
| struct ipa_init_modem_driver_cmplt_resp_msg_v01 resp; |
| int rc; |
| |
| IPAWANDBG("Received QMI_IPA_INIT_MODEM_DRIVER_CMPLT_REQ_V01\n"); |
| cmplt_req = (struct ipa_init_modem_driver_cmplt_req_msg_v01 *)req; |
| |
| if (ipa3_modem_init_cmplt == false) { |
| ipa3_modem_init_cmplt = true; |
| if (ipa3_qmi_modem_init_fin == true) { |
| IPAWANDBG("load uc related registers (%d)\n", |
| ipa3_qmi_modem_init_fin); |
| ipa3_uc_load_notify(); |
| } |
| } |
| |
| memset(&resp, 0, sizeof(resp)); |
| resp.resp.result = IPA_QMI_RESULT_SUCCESS_V01; |
| |
| rc = qmi_send_resp_from_cb(ipa3_svc_handle, curr_conn, req_h, |
| &ipa3_init_modem_driver_cmplt_resp_desc, |
| &resp, sizeof(resp)); |
| |
| IPAWANDBG("Sent QMI_IPA_INIT_MODEM_DRIVER_CMPLT_RESP_V01\n"); |
| return rc; |
| } |
| |
| static int ipa3_a5_svc_connect_cb(struct qmi_handle *handle, |
| void *conn_h) |
| { |
| if (ipa3_svc_handle != handle || !conn_h) |
| return -EINVAL; |
| |
| if (curr_conn) { |
| IPAWANERR("Service is busy\n"); |
| return -ECONNREFUSED; |
| } |
| curr_conn = conn_h; |
| return 0; |
| } |
| |
| static int ipa3_a5_svc_disconnect_cb(struct qmi_handle *handle, |
| void *conn_h) |
| { |
| if (ipa3_svc_handle != handle || curr_conn != conn_h) |
| return -EINVAL; |
| |
| curr_conn = NULL; |
| return 0; |
| } |
| |
| static int ipa3_a5_svc_req_desc_cb(unsigned int msg_id, |
| struct msg_desc **req_desc) |
| { |
| int rc; |
| |
| switch (msg_id) { |
| case QMI_IPA_INDICATION_REGISTER_REQ_V01: |
| *req_desc = &ipa3_indication_reg_req_desc; |
| rc = sizeof(struct ipa_indication_reg_req_msg_v01); |
| break; |
| |
| case QMI_IPA_INSTALL_FILTER_RULE_REQ_V01: |
| *req_desc = &ipa3_install_fltr_rule_req_desc; |
| rc = sizeof(struct ipa_install_fltr_rule_req_msg_v01); |
| break; |
| case QMI_IPA_INSTALL_FILTER_RULE_EX_REQ_V01: |
| *req_desc = &ipa3_install_fltr_rule_req_ex_desc; |
| rc = sizeof(struct ipa_install_fltr_rule_req_ex_msg_v01); |
| break; |
| case QMI_IPA_FILTER_INSTALLED_NOTIF_REQ_V01: |
| *req_desc = &ipa3_filter_installed_notif_req_desc; |
| rc = sizeof(struct ipa_fltr_installed_notif_req_msg_v01); |
| break; |
| case QMI_IPA_CONFIG_REQ_V01: |
| *req_desc = &ipa3_config_req_desc; |
| rc = sizeof(struct ipa_config_req_msg_v01); |
| break; |
| case QMI_IPA_INIT_MODEM_DRIVER_CMPLT_REQ_V01: |
| *req_desc = &ipa3_init_modem_driver_cmplt_req_desc; |
| rc = sizeof(struct ipa_init_modem_driver_cmplt_req_msg_v01); |
| break; |
| default: |
| rc = -ENOTSUPP; |
| break; |
| } |
| return rc; |
| } |
| |
| static int ipa3_a5_svc_req_cb(struct qmi_handle *handle, void *conn_h, |
| void *req_h, unsigned int msg_id, void *req) |
| { |
| int rc; |
| |
| if (ipa3_svc_handle != handle || curr_conn != conn_h) |
| return -EINVAL; |
| |
| switch (msg_id) { |
| case QMI_IPA_INDICATION_REGISTER_REQ_V01: |
| rc = ipa3_handle_indication_req(req_h, req); |
| break; |
| case QMI_IPA_INSTALL_FILTER_RULE_REQ_V01: |
| rc = ipa3_handle_install_filter_rule_req(req_h, req); |
| rc = ipa3_wwan_update_mux_channel_prop(); |
| break; |
| case QMI_IPA_FILTER_INSTALLED_NOTIF_REQ_V01: |
| rc = ipa3_handle_filter_installed_notify_req(req_h, req); |
| break; |
| case QMI_IPA_CONFIG_REQ_V01: |
| rc = handle_ipa_config_req(req_h, req); |
| break; |
| case QMI_IPA_INIT_MODEM_DRIVER_CMPLT_REQ_V01: |
| rc = ipa3_handle_modem_init_cmplt_req(req_h, req); |
| break; |
| default: |
| rc = -ENOTSUPP; |
| break; |
| } |
| return rc; |
| } |
| |
| static void ipa3_a5_svc_recv_msg(struct work_struct *work) |
| { |
| int rc; |
| |
| do { |
| IPAWANDBG_LOW("Notified about a Receive Event"); |
| rc = qmi_recv_msg(ipa3_svc_handle); |
| } while (rc == 0); |
| if (rc != -ENOMSG) |
| IPAWANERR("Error receiving message\n"); |
| } |
| |
| static void qmi_ipa_a5_svc_ntfy(struct qmi_handle *handle, |
| enum qmi_event_type event, void *priv) |
| { |
| switch (event) { |
| case QMI_RECV_MSG: |
| if (!workqueues_stopped) |
| queue_delayed_work(ipa_svc_workqueue, |
| &work_recv_msg, 0); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static struct qmi_svc_ops_options ipa3_a5_svc_ops_options = { |
| .version = 1, |
| .service_id = IPA_A5_SERVICE_SVC_ID, |
| .service_vers = IPA_A5_SVC_VERS, |
| .service_ins = IPA_A5_SERVICE_INS_ID, |
| .connect_cb = ipa3_a5_svc_connect_cb, |
| .disconnect_cb = ipa3_a5_svc_disconnect_cb, |
| .req_desc_cb = ipa3_a5_svc_req_desc_cb, |
| .req_cb = ipa3_a5_svc_req_cb, |
| }; |
| |
| |
| /****************************************************/ |
| /* QMI A5 client ->Q6 */ |
| /****************************************************/ |
| static void ipa3_q6_clnt_recv_msg(struct work_struct *work); |
| static DECLARE_DELAYED_WORK(ipa3_work_recv_msg_client, ipa3_q6_clnt_recv_msg); |
| static void ipa3_q6_clnt_svc_arrive(struct work_struct *work); |
| static DECLARE_DELAYED_WORK(ipa3_work_svc_arrive, ipa3_q6_clnt_svc_arrive); |
| static void ipa3_q6_clnt_svc_exit(struct work_struct *work); |
| static DECLARE_DELAYED_WORK(ipa3_work_svc_exit, ipa3_q6_clnt_svc_exit); |
| /* Test client port for IPC Router */ |
| static struct qmi_handle *ipa_q6_clnt; |
| static int ipa_q6_clnt_reset; |
| |
| static int ipa3_check_qmi_response(int rc, |
| int req_id, |
| enum ipa_qmi_result_type_v01 result, |
| enum ipa_qmi_error_type_v01 error, |
| char *resp_type) |
| { |
| if (rc < 0) { |
| if (rc == -ETIMEDOUT && ipa3_rmnet_ctx.ipa_rmnet_ssr) { |
| IPAWANERR( |
| "Timeout for qmi request id %d\n", req_id); |
| return rc; |
| } |
| if ((rc == -ENETRESET) || (rc == -ENODEV)) { |
| IPAWANERR( |
| "SSR while waiting for qmi request id %d\n", req_id); |
| return rc; |
| } |
| IPAWANERR("Error sending qmi request id %d, rc = %d\n", |
| req_id, rc); |
| return rc; |
| } |
| if (result != IPA_QMI_RESULT_SUCCESS_V01 && |
| ipa3_rmnet_ctx.ipa_rmnet_ssr) { |
| IPAWANERR( |
| "Got bad response %d from request id %d (error %d)\n", |
| req_id, result, error); |
| return result; |
| } |
| IPAWANDBG_LOW("Received %s successfully\n", resp_type); |
| return 0; |
| } |
| |
| static int ipa3_qmi_init_modem_send_sync_msg(void) |
| { |
| struct ipa_init_modem_driver_req_msg_v01 req; |
| struct ipa_init_modem_driver_resp_msg_v01 resp; |
| struct msg_desc req_desc, resp_desc; |
| int rc; |
| u16 smem_restr_bytes = ipa3_get_smem_restr_bytes(); |
| |
| memset(&req, 0, sizeof(struct ipa_init_modem_driver_req_msg_v01)); |
| memset(&resp, 0, sizeof(struct ipa_init_modem_driver_resp_msg_v01)); |
| |
| req.platform_type_valid = true; |
| req.platform_type = ipa_wan_platform; |
| |
| req.hdr_tbl_info_valid = (IPA_MEM_PART(modem_hdr_size) != 0); |
| req.hdr_tbl_info.modem_offset_start = |
| IPA_MEM_PART(modem_hdr_ofst) + smem_restr_bytes; |
| req.hdr_tbl_info.modem_offset_end = IPA_MEM_PART(modem_hdr_ofst) + |
| smem_restr_bytes + IPA_MEM_PART(modem_hdr_size) - 1; |
| |
| req.v4_route_tbl_info_valid = true; |
| req.v4_route_tbl_info.route_tbl_start_addr = |
| IPA_MEM_PART(v4_rt_nhash_ofst) + smem_restr_bytes; |
| req.v4_route_tbl_info.num_indices = |
| IPA_MEM_PART(v4_modem_rt_index_hi); |
| req.v6_route_tbl_info_valid = true; |
| |
| req.v6_route_tbl_info.route_tbl_start_addr = |
| IPA_MEM_PART(v6_rt_nhash_ofst) + smem_restr_bytes; |
| req.v6_route_tbl_info.num_indices = |
| IPA_MEM_PART(v6_modem_rt_index_hi); |
| |
| req.v4_filter_tbl_start_addr_valid = true; |
| req.v4_filter_tbl_start_addr = |
| IPA_MEM_PART(v4_flt_nhash_ofst) + smem_restr_bytes; |
| |
| req.v6_filter_tbl_start_addr_valid = true; |
| req.v6_filter_tbl_start_addr = |
| IPA_MEM_PART(v6_flt_nhash_ofst) + smem_restr_bytes; |
| |
| req.modem_mem_info_valid = (IPA_MEM_PART(modem_size) != 0); |
| req.modem_mem_info.block_start_addr = |
| IPA_MEM_PART(modem_ofst) + smem_restr_bytes; |
| req.modem_mem_info.size = IPA_MEM_PART(modem_size); |
| |
| req.ctrl_comm_dest_end_pt_valid = true; |
| req.ctrl_comm_dest_end_pt = |
| ipa3_get_ep_mapping(IPA_CLIENT_APPS_WAN_CONS); |
| |
| req.hdr_proc_ctx_tbl_info_valid = |
| (IPA_MEM_PART(modem_hdr_proc_ctx_size) != 0); |
| req.hdr_proc_ctx_tbl_info.modem_offset_start = |
| IPA_MEM_PART(modem_hdr_proc_ctx_ofst) + smem_restr_bytes; |
| req.hdr_proc_ctx_tbl_info.modem_offset_end = |
| IPA_MEM_PART(modem_hdr_proc_ctx_ofst) + |
| IPA_MEM_PART(modem_hdr_proc_ctx_size) + smem_restr_bytes - 1; |
| |
| req.zip_tbl_info_valid = (IPA_MEM_PART(modem_comp_decomp_size) != 0); |
| req.zip_tbl_info.modem_offset_start = |
| IPA_MEM_PART(modem_comp_decomp_size) + smem_restr_bytes; |
| req.zip_tbl_info.modem_offset_end = |
| IPA_MEM_PART(modem_comp_decomp_ofst) + |
| IPA_MEM_PART(modem_comp_decomp_size) + smem_restr_bytes - 1; |
| |
| req.v4_hash_route_tbl_info_valid = true; |
| req.v4_hash_route_tbl_info.route_tbl_start_addr = |
| IPA_MEM_PART(v4_rt_hash_ofst) + smem_restr_bytes; |
| req.v4_hash_route_tbl_info.num_indices = |
| IPA_MEM_PART(v4_modem_rt_index_hi); |
| |
| req.v6_hash_route_tbl_info_valid = true; |
| req.v6_hash_route_tbl_info.route_tbl_start_addr = |
| IPA_MEM_PART(v6_rt_hash_ofst) + smem_restr_bytes; |
| req.v6_hash_route_tbl_info.num_indices = |
| IPA_MEM_PART(v6_modem_rt_index_hi); |
| |
| req.v4_hash_filter_tbl_start_addr_valid = true; |
| req.v4_hash_filter_tbl_start_addr = |
| IPA_MEM_PART(v4_flt_hash_ofst) + smem_restr_bytes; |
| |
| req.v6_hash_filter_tbl_start_addr_valid = true; |
| req.v6_hash_filter_tbl_start_addr = |
| IPA_MEM_PART(v6_flt_hash_ofst) + smem_restr_bytes; |
| |
| if (!ipa3_uc_loaded_check()) { /* First time boot */ |
| req.is_ssr_bootup_valid = false; |
| req.is_ssr_bootup = 0; |
| } else { /* After SSR boot */ |
| req.is_ssr_bootup_valid = true; |
| req.is_ssr_bootup = 1; |
| } |
| |
| IPAWANDBG("platform_type %d\n", req.platform_type); |
| IPAWANDBG("hdr_tbl_info.modem_offset_start %d\n", |
| req.hdr_tbl_info.modem_offset_start); |
| IPAWANDBG("hdr_tbl_info.modem_offset_end %d\n", |
| req.hdr_tbl_info.modem_offset_end); |
| IPAWANDBG("v4_route_tbl_info.route_tbl_start_addr %d\n", |
| req.v4_route_tbl_info.route_tbl_start_addr); |
| IPAWANDBG("v4_route_tbl_info.num_indices %d\n", |
| req.v4_route_tbl_info.num_indices); |
| IPAWANDBG("v6_route_tbl_info.route_tbl_start_addr %d\n", |
| req.v6_route_tbl_info.route_tbl_start_addr); |
| IPAWANDBG("v6_route_tbl_info.num_indices %d\n", |
| req.v6_route_tbl_info.num_indices); |
| IPAWANDBG("v4_filter_tbl_start_addr %d\n", |
| req.v4_filter_tbl_start_addr); |
| IPAWANDBG("v6_filter_tbl_start_addr %d\n", |
| req.v6_filter_tbl_start_addr); |
| IPAWANDBG("modem_mem_info.block_start_addr %d\n", |
| req.modem_mem_info.block_start_addr); |
| IPAWANDBG("modem_mem_info.size %d\n", |
| req.modem_mem_info.size); |
| IPAWANDBG("ctrl_comm_dest_end_pt %d\n", |
| req.ctrl_comm_dest_end_pt); |
| IPAWANDBG("is_ssr_bootup %d\n", |
| req.is_ssr_bootup); |
| IPAWANDBG("v4_hash_route_tbl_info.route_tbl_start_addr %d\n", |
| req.v4_hash_route_tbl_info.route_tbl_start_addr); |
| IPAWANDBG("v4_hash_route_tbl_info.num_indices %d\n", |
| req.v4_hash_route_tbl_info.num_indices); |
| IPAWANDBG("v6_hash_route_tbl_info.route_tbl_start_addr %d\n", |
| req.v6_hash_route_tbl_info.route_tbl_start_addr); |
| IPAWANDBG("v6_hash_route_tbl_info.num_indices %d\n", |
| req.v6_hash_route_tbl_info.num_indices); |
| IPAWANDBG("v4_hash_filter_tbl_start_addr %d\n", |
| req.v4_hash_filter_tbl_start_addr); |
| IPAWANDBG("v6_hash_filter_tbl_start_addr %d\n", |
| req.v6_hash_filter_tbl_start_addr); |
| |
| req_desc.max_msg_len = QMI_IPA_INIT_MODEM_DRIVER_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_INIT_MODEM_DRIVER_REQ_V01; |
| req_desc.ei_array = ipa3_init_modem_driver_req_msg_data_v01_ei; |
| |
| resp_desc.max_msg_len = QMI_IPA_INIT_MODEM_DRIVER_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_INIT_MODEM_DRIVER_RESP_V01; |
| resp_desc.ei_array = ipa3_init_modem_driver_resp_msg_data_v01_ei; |
| |
| pr_info("Sending QMI_IPA_INIT_MODEM_DRIVER_REQ_V01\n"); |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, &req_desc, &req, sizeof(req), |
| &resp_desc, &resp, sizeof(resp), |
| QMI_SEND_REQ_TIMEOUT_MS); |
| pr_info("QMI_IPA_INIT_MODEM_DRIVER_REQ_V01 response received\n"); |
| return ipa3_check_qmi_response(rc, |
| QMI_IPA_INIT_MODEM_DRIVER_REQ_V01, resp.resp.result, |
| resp.resp.error, "ipa_init_modem_driver_resp_msg_v01"); |
| } |
| |
| /* sending filter-install-request to modem*/ |
| int ipa3_qmi_filter_request_send(struct ipa_install_fltr_rule_req_msg_v01 *req) |
| { |
| struct ipa_install_fltr_rule_resp_msg_v01 resp; |
| struct msg_desc req_desc, resp_desc; |
| int rc; |
| |
| /* check if the filter rules from IPACM is valid */ |
| if (req->filter_spec_ex_list_len == 0) { |
| IPAWANDBG("IPACM pass zero rules to Q6\n"); |
| } else { |
| IPAWANDBG("IPACM pass %u rules to Q6\n", |
| req->filter_spec_ex_list_len); |
| } |
| |
| mutex_lock(&ipa3_qmi_lock); |
| if (ipa3_qmi_ctx != NULL) { |
| /* cache the qmi_filter_request */ |
| memcpy(&(ipa3_qmi_ctx->ipa_install_fltr_rule_req_msg_cache[ |
| ipa3_qmi_ctx->num_ipa_install_fltr_rule_req_msg]), |
| req, |
| sizeof(struct ipa_install_fltr_rule_req_msg_v01)); |
| ipa3_qmi_ctx->num_ipa_install_fltr_rule_req_msg++; |
| ipa3_qmi_ctx->num_ipa_install_fltr_rule_req_msg %= 10; |
| } |
| mutex_unlock(&ipa3_qmi_lock); |
| |
| req_desc.max_msg_len = QMI_IPA_INSTALL_FILTER_RULE_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_INSTALL_FILTER_RULE_REQ_V01; |
| req_desc.ei_array = ipa3_install_fltr_rule_req_msg_data_v01_ei; |
| |
| memset(&resp, 0, sizeof(struct ipa_install_fltr_rule_resp_msg_v01)); |
| resp_desc.max_msg_len = |
| QMI_IPA_INSTALL_FILTER_RULE_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_INSTALL_FILTER_RULE_RESP_V01; |
| resp_desc.ei_array = ipa3_install_fltr_rule_resp_msg_data_v01_ei; |
| |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, &req_desc, |
| req, |
| sizeof(struct ipa_install_fltr_rule_req_msg_v01), |
| &resp_desc, &resp, sizeof(resp), |
| QMI_SEND_REQ_TIMEOUT_MS); |
| return ipa3_check_qmi_response(rc, |
| QMI_IPA_INSTALL_FILTER_RULE_REQ_V01, resp.resp.result, |
| resp.resp.error, "ipa_install_filter"); |
| } |
| |
| /* sending filter-install-request to modem*/ |
| int ipa3_qmi_filter_request_ex_send( |
| struct ipa_install_fltr_rule_req_ex_msg_v01 *req) |
| { |
| struct ipa_install_fltr_rule_resp_ex_msg_v01 resp; |
| struct msg_desc req_desc, resp_desc; |
| int rc; |
| |
| /* check if the filter rules from IPACM is valid */ |
| if (req->filter_spec_ex_list_len == 0) { |
| IPAWANDBG("IPACM pass zero rules to Q6\n"); |
| } else { |
| IPAWANDBG("IPACM pass %u rules to Q6\n", |
| req->filter_spec_ex_list_len); |
| } |
| |
| mutex_lock(&ipa3_qmi_lock); |
| if (ipa3_qmi_ctx != NULL) { |
| /* cache the qmi_filter_request */ |
| memcpy(&(ipa3_qmi_ctx->ipa_install_fltr_rule_req_ex_msg_cache[ |
| ipa3_qmi_ctx->num_ipa_install_fltr_rule_req_ex_msg]), |
| req, |
| sizeof(struct ipa_install_fltr_rule_req_ex_msg_v01)); |
| ipa3_qmi_ctx->num_ipa_install_fltr_rule_req_ex_msg++; |
| ipa3_qmi_ctx->num_ipa_install_fltr_rule_req_ex_msg %= 10; |
| } |
| mutex_unlock(&ipa3_qmi_lock); |
| |
| req_desc.max_msg_len = |
| QMI_IPA_INSTALL_FILTER_RULE_EX_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_INSTALL_FILTER_RULE_EX_REQ_V01; |
| req_desc.ei_array = ipa3_install_fltr_rule_req_ex_msg_data_v01_ei; |
| |
| memset(&resp, 0, sizeof(struct ipa_install_fltr_rule_resp_ex_msg_v01)); |
| resp_desc.max_msg_len = |
| QMI_IPA_INSTALL_FILTER_RULE_EX_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_INSTALL_FILTER_RULE_EX_RESP_V01; |
| resp_desc.ei_array = ipa3_install_fltr_rule_resp_ex_msg_data_v01_ei; |
| |
| rc = qmi_send_req_wait(ipa_q6_clnt, &req_desc, |
| req, |
| sizeof(struct ipa_install_fltr_rule_req_ex_msg_v01), |
| &resp_desc, &resp, sizeof(resp), |
| QMI_SEND_REQ_TIMEOUT_MS); |
| return ipa3_check_qmi_response(rc, |
| QMI_IPA_INSTALL_FILTER_RULE_EX_REQ_V01, resp.resp.result, |
| resp.resp.error, "ipa_install_filter"); |
| } |
| |
| int ipa3_qmi_enable_force_clear_datapath_send( |
| struct ipa_enable_force_clear_datapath_req_msg_v01 *req) |
| { |
| struct ipa_enable_force_clear_datapath_resp_msg_v01 resp; |
| struct msg_desc req_desc, resp_desc; |
| int rc = 0; |
| |
| |
| if (!req || !req->source_pipe_bitmask) { |
| IPAWANERR("invalid params\n"); |
| return -EINVAL; |
| } |
| |
| req_desc.max_msg_len = |
| QMI_IPA_ENABLE_FORCE_CLEAR_DATAPATH_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_ENABLE_FORCE_CLEAR_DATAPATH_REQ_V01; |
| req_desc.ei_array = |
| ipa3_enable_force_clear_datapath_req_msg_data_v01_ei; |
| |
| memset(&resp, 0, sizeof(struct ipa_fltr_installed_notif_resp_msg_v01)); |
| resp_desc.max_msg_len = |
| QMI_IPA_ENABLE_FORCE_CLEAR_DATAPATH_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_ENABLE_FORCE_CLEAR_DATAPATH_RESP_V01; |
| resp_desc.ei_array = |
| ipa3_enable_force_clear_datapath_resp_msg_data_v01_ei; |
| |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, |
| &req_desc, |
| req, |
| sizeof(*req), |
| &resp_desc, &resp, sizeof(resp), |
| QMI_IPA_FORCE_CLEAR_DATAPATH_TIMEOUT_MS); |
| if (rc < 0) { |
| IPAWANERR("send req failed %d\n", rc); |
| return rc; |
| } |
| if (resp.resp.result != IPA_QMI_RESULT_SUCCESS_V01) { |
| IPAWANERR("filter_notify failed %d\n", |
| resp.resp.result); |
| return resp.resp.result; |
| } |
| IPAWANDBG("SUCCESS\n"); |
| return rc; |
| } |
| |
| int ipa3_qmi_disable_force_clear_datapath_send( |
| struct ipa_disable_force_clear_datapath_req_msg_v01 *req) |
| { |
| struct ipa_disable_force_clear_datapath_resp_msg_v01 resp; |
| struct msg_desc req_desc, resp_desc; |
| int rc = 0; |
| |
| |
| if (!req) { |
| IPAWANERR("invalid params\n"); |
| return -EINVAL; |
| } |
| |
| req_desc.max_msg_len = |
| QMI_IPA_DISABLE_FORCE_CLEAR_DATAPATH_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_DISABLE_FORCE_CLEAR_DATAPATH_REQ_V01; |
| req_desc.ei_array = |
| ipa3_disable_force_clear_datapath_req_msg_data_v01_ei; |
| |
| memset(&resp, 0, sizeof(struct ipa_fltr_installed_notif_resp_msg_v01)); |
| resp_desc.max_msg_len = |
| QMI_IPA_DISABLE_FORCE_CLEAR_DATAPATH_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_DISABLE_FORCE_CLEAR_DATAPATH_RESP_V01; |
| resp_desc.ei_array = |
| ipa3_disable_force_clear_datapath_resp_msg_data_v01_ei; |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, |
| &req_desc, |
| req, |
| sizeof(*req), |
| &resp_desc, &resp, sizeof(resp), |
| QMI_IPA_FORCE_CLEAR_DATAPATH_TIMEOUT_MS); |
| if (rc < 0) { |
| IPAWANERR("send req failed %d\n", rc); |
| return rc; |
| } |
| if (resp.resp.result != IPA_QMI_RESULT_SUCCESS_V01) { |
| IPAWANERR("filter_notify failed %d\n", |
| resp.resp.result); |
| return resp.resp.result; |
| } |
| IPAWANDBG("SUCCESS\n"); |
| return rc; |
| } |
| |
| /* sending filter-installed-notify-request to modem*/ |
| int ipa3_qmi_filter_notify_send( |
| struct ipa_fltr_installed_notif_req_msg_v01 *req) |
| { |
| struct ipa_fltr_installed_notif_resp_msg_v01 resp; |
| struct msg_desc req_desc, resp_desc; |
| int rc = 0; |
| |
| /* check if the filter rules from IPACM is valid */ |
| if (req->rule_id_len == 0) { |
| IPAWANERR(" delete UL filter rule for pipe %d\n", |
| req->source_pipe_index); |
| return -EINVAL; |
| } else if (req->rule_id_len > QMI_IPA_MAX_FILTERS_V01) { |
| IPAWANERR(" UL filter rule for pipe %d exceed max (%u)\n", |
| req->source_pipe_index, |
| req->rule_id_len); |
| return -EINVAL; |
| } |
| |
| if (req->source_pipe_index == -1) { |
| IPAWANERR("Source pipe index invalid\n"); |
| return -EINVAL; |
| } |
| |
| mutex_lock(&ipa3_qmi_lock); |
| if (ipa3_qmi_ctx != NULL) { |
| /* cache the qmi_filter_request */ |
| memcpy(&(ipa3_qmi_ctx->ipa_fltr_installed_notif_req_msg_cache[ |
| ipa3_qmi_ctx->num_ipa_fltr_installed_notif_req_msg]), |
| req, |
| sizeof(struct ipa_fltr_installed_notif_req_msg_v01)); |
| ipa3_qmi_ctx->num_ipa_fltr_installed_notif_req_msg++; |
| ipa3_qmi_ctx->num_ipa_fltr_installed_notif_req_msg %= 10; |
| } |
| mutex_unlock(&ipa3_qmi_lock); |
| |
| req_desc.max_msg_len = |
| QMI_IPA_FILTER_INSTALLED_NOTIF_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_FILTER_INSTALLED_NOTIF_REQ_V01; |
| req_desc.ei_array = ipa3_fltr_installed_notif_req_msg_data_v01_ei; |
| |
| memset(&resp, 0, sizeof(struct ipa_fltr_installed_notif_resp_msg_v01)); |
| resp_desc.max_msg_len = |
| QMI_IPA_FILTER_INSTALLED_NOTIF_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_FILTER_INSTALLED_NOTIF_RESP_V01; |
| resp_desc.ei_array = ipa3_fltr_installed_notif_resp_msg_data_v01_ei; |
| |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, |
| &req_desc, |
| req, |
| sizeof(struct ipa_fltr_installed_notif_req_msg_v01), |
| &resp_desc, &resp, sizeof(resp), |
| QMI_SEND_REQ_TIMEOUT_MS); |
| return ipa3_check_qmi_response(rc, |
| QMI_IPA_FILTER_INSTALLED_NOTIF_REQ_V01, resp.resp.result, |
| resp.resp.error, "ipa_fltr_installed_notif_resp"); |
| } |
| |
| static void ipa3_q6_clnt_recv_msg(struct work_struct *work) |
| { |
| int rc; |
| |
| do { |
| IPAWANDBG_LOW("Notified about a Receive Event"); |
| rc = qmi_recv_msg(ipa_q6_clnt); |
| } while (rc == 0); |
| if (rc != -ENOMSG) |
| IPAWANERR("Error receiving message\n"); |
| } |
| |
| static void ipa3_q6_clnt_notify(struct qmi_handle *handle, |
| enum qmi_event_type event, void *notify_priv) |
| { |
| switch (event) { |
| case QMI_RECV_MSG: |
| IPAWANDBG_LOW("client qmi recv message called"); |
| if (!workqueues_stopped) |
| queue_delayed_work(ipa_clnt_resp_workqueue, |
| &ipa3_work_recv_msg_client, 0); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void ipa3_q6_clnt_ind_cb(struct qmi_handle *handle, unsigned int msg_id, |
| void *msg, unsigned int msg_len, |
| void *ind_cb_priv) |
| { |
| struct ipa_data_usage_quota_reached_ind_msg_v01 qmi_ind; |
| struct msg_desc qmi_ind_desc; |
| int rc = 0; |
| |
| if (handle != ipa_q6_clnt) { |
| IPAWANERR("Wrong client\n"); |
| return; |
| } |
| |
| if (msg_id == QMI_IPA_DATA_USAGE_QUOTA_REACHED_IND_V01) { |
| memset(&qmi_ind, 0, sizeof( |
| struct ipa_data_usage_quota_reached_ind_msg_v01)); |
| qmi_ind_desc.max_msg_len = |
| QMI_IPA_DATA_USAGE_QUOTA_REACHED_IND_MAX_MSG_LEN_V01; |
| qmi_ind_desc.msg_id = QMI_IPA_DATA_USAGE_QUOTA_REACHED_IND_V01; |
| qmi_ind_desc.ei_array = |
| ipa3_data_usage_quota_reached_ind_msg_data_v01_ei; |
| |
| rc = qmi_kernel_decode(&qmi_ind_desc, &qmi_ind, msg, msg_len); |
| if (rc < 0) { |
| IPAWANERR("Error decoding msg_id %d\n", msg_id); |
| return; |
| } |
| IPAWANDBG("Quota reached indication on qmux(%d) Mbytes(%lu)\n", |
| qmi_ind.apn.mux_id, |
| (unsigned long int) qmi_ind.apn.num_Mbytes); |
| ipa3_broadcast_quota_reach_ind(qmi_ind.apn.mux_id, |
| IPA_UPSTEAM_MODEM); |
| } |
| } |
| |
| static void ipa3_q6_clnt_svc_arrive(struct work_struct *work) |
| { |
| int rc; |
| struct ipa_master_driver_init_complt_ind_msg_v01 ind; |
| |
| /* Create a Local client port for QMI communication */ |
| ipa_q6_clnt = qmi_handle_create(ipa3_q6_clnt_notify, NULL); |
| if (!ipa_q6_clnt) { |
| IPAWANERR("QMI client handle alloc failed\n"); |
| return; |
| } |
| |
| IPAWANDBG("Lookup server name, get client-hdl(%p)\n", |
| ipa_q6_clnt); |
| rc = qmi_connect_to_service(ipa_q6_clnt, |
| IPA_Q6_SERVICE_SVC_ID, |
| IPA_Q6_SVC_VERS, |
| IPA_Q6_SERVICE_INS_ID); |
| if (rc < 0) { |
| IPAWANERR("Server not found\n"); |
| qmi_handle_destroy(ipa_q6_clnt); |
| ipa_q6_clnt = NULL; |
| return; |
| } |
| |
| rc = qmi_register_ind_cb(ipa_q6_clnt, ipa3_q6_clnt_ind_cb, NULL); |
| if (rc < 0) |
| IPAWANERR("Unable to register for indications\n"); |
| |
| ipa_q6_clnt_reset = 0; |
| IPAWANDBG("Q6 QMI service available now\n"); |
| /* Initialize modem IPA-driver */ |
| IPAWANDBG("send ipa3_qmi_init_modem_send_sync_msg to modem\n"); |
| rc = ipa3_qmi_init_modem_send_sync_msg(); |
| if ((rc == -ENETRESET) || (rc == -ENODEV)) { |
| IPAWANERR( |
| "ipa3_qmi_init_modem_send_sync_msg failed due to SSR!\n"); |
| /* Cleanup will take place when ipa3_wwan_remove is called */ |
| return; |
| } |
| if (rc != 0) { |
| IPAWANERR("ipa3_qmi_init_modem_send_sync_msg failed\n"); |
| /* |
| * This is a very unexpected scenario, which requires a kernel |
| * panic in order to force dumps for QMI/Q6 side analysis. |
| */ |
| BUG(); |
| return; |
| } |
| ipa3_qmi_modem_init_fin = true; |
| |
| /* got modem_init_cmplt_req already, load uc-related register */ |
| if (ipa3_modem_init_cmplt == true) { |
| IPAWANDBG("load uc related registers (%d)\n", |
| ipa3_modem_init_cmplt); |
| ipa3_uc_load_notify(); |
| } |
| |
| /* In cold-bootup, first_time_handshake = false */ |
| ipa3_q6_handshake_complete(first_time_handshake); |
| first_time_handshake = true; |
| IPAWANDBG("complete, ipa3_qmi_modem_init_fin : %d\n", |
| ipa3_qmi_modem_init_fin); |
| |
| if (ipa3_qmi_indication_fin) { |
| IPAWANDBG("send indication to modem (%d)\n", |
| ipa3_qmi_indication_fin); |
| memset(&ind, 0, sizeof(struct |
| ipa_master_driver_init_complt_ind_msg_v01)); |
| ind.master_driver_init_status.result = |
| IPA_QMI_RESULT_SUCCESS_V01; |
| rc = qmi_send_ind(ipa3_svc_handle, curr_conn, |
| &ipa3_master_driver_complete_indication_desc, |
| &ind, |
| sizeof(ind)); |
| IPAWANDBG("ipa_qmi_service_client good\n"); |
| } else { |
| IPAWANERR("not send indication (%d)\n", |
| ipa3_qmi_indication_fin); |
| } |
| } |
| |
| |
| static void ipa3_q6_clnt_svc_exit(struct work_struct *work) |
| { |
| qmi_handle_destroy(ipa_q6_clnt); |
| ipa_q6_clnt_reset = 1; |
| ipa_q6_clnt = NULL; |
| } |
| |
| |
| static int ipa3_q6_clnt_svc_event_notify(struct notifier_block *this, |
| unsigned long code, |
| void *_cmd) |
| { |
| IPAWANDBG("event %ld\n", code); |
| switch (code) { |
| case QMI_SERVER_ARRIVE: |
| if (!workqueues_stopped) |
| queue_delayed_work(ipa_clnt_req_workqueue, |
| &ipa3_work_svc_arrive, 0); |
| break; |
| case QMI_SERVER_EXIT: |
| if (!workqueues_stopped) |
| queue_delayed_work(ipa_clnt_req_workqueue, |
| &ipa3_work_svc_exit, 0); |
| break; |
| default: |
| break; |
| } |
| return 0; |
| } |
| |
| |
| static struct notifier_block ipa3_q6_clnt_nb = { |
| .notifier_call = ipa3_q6_clnt_svc_event_notify, |
| }; |
| |
| static void ipa3_qmi_service_init_worker(struct work_struct *work) |
| { |
| int rc; |
| |
| /* Initialize QMI-service*/ |
| IPAWANDBG("IPA A7 QMI init OK :>>>>\n"); |
| |
| /* start the QMI msg cache */ |
| ipa3_qmi_ctx = vzalloc(sizeof(*ipa3_qmi_ctx)); |
| if (!ipa3_qmi_ctx) { |
| IPAWANERR(":kzalloc err.\n"); |
| return; |
| } |
| ipa3_qmi_ctx->modem_cfg_emb_pipe_flt = |
| ipa3_get_modem_cfg_emb_pipe_flt(); |
| |
| ipa_svc_workqueue = create_singlethread_workqueue("ipa_A7_svc"); |
| if (!ipa_svc_workqueue) { |
| IPAWANERR("Creating ipa_A7_svc workqueue failed\n"); |
| vfree(ipa3_qmi_ctx); |
| ipa3_qmi_ctx = NULL; |
| return; |
| } |
| |
| ipa3_svc_handle = qmi_handle_create(qmi_ipa_a5_svc_ntfy, NULL); |
| if (!ipa3_svc_handle) { |
| IPAWANERR("Creating ipa_A7_svc qmi handle failed\n"); |
| goto destroy_ipa_A7_svc_wq; |
| } |
| |
| /* |
| * Setting the current connection to NULL, as due to a race between |
| * server and client clean-up in SSR, the disconnect_cb might not |
| * have necessarily been called |
| */ |
| curr_conn = NULL; |
| |
| rc = qmi_svc_register(ipa3_svc_handle, &ipa3_a5_svc_ops_options); |
| if (rc < 0) { |
| IPAWANERR("Registering ipa_a5 svc failed %d\n", |
| rc); |
| goto destroy_qmi_handle; |
| } |
| |
| /* Initialize QMI-client */ |
| |
| ipa_clnt_req_workqueue = create_singlethread_workqueue("clnt_req"); |
| if (!ipa_clnt_req_workqueue) { |
| IPAWANERR("Creating clnt_req workqueue failed\n"); |
| goto deregister_qmi_srv; |
| } |
| |
| ipa_clnt_resp_workqueue = create_singlethread_workqueue("clnt_resp"); |
| if (!ipa_clnt_resp_workqueue) { |
| IPAWANERR("Creating clnt_resp workqueue failed\n"); |
| goto destroy_clnt_req_wq; |
| } |
| |
| rc = qmi_svc_event_notifier_register(IPA_Q6_SERVICE_SVC_ID, |
| IPA_Q6_SVC_VERS, |
| IPA_Q6_SERVICE_INS_ID, &ipa3_q6_clnt_nb); |
| if (rc < 0) { |
| IPAWANERR("notifier register failed\n"); |
| goto destroy_clnt_resp_wq; |
| } |
| |
| /* get Q6 service and start send modem-initial to Q6 */ |
| IPAWANDBG("wait service available\n"); |
| return; |
| |
| destroy_clnt_resp_wq: |
| destroy_workqueue(ipa_clnt_resp_workqueue); |
| ipa_clnt_resp_workqueue = NULL; |
| destroy_clnt_req_wq: |
| destroy_workqueue(ipa_clnt_req_workqueue); |
| ipa_clnt_req_workqueue = NULL; |
| deregister_qmi_srv: |
| qmi_svc_unregister(ipa3_svc_handle); |
| destroy_qmi_handle: |
| qmi_handle_destroy(ipa3_svc_handle); |
| ipa3_svc_handle = 0; |
| destroy_ipa_A7_svc_wq: |
| destroy_workqueue(ipa_svc_workqueue); |
| ipa_svc_workqueue = NULL; |
| vfree(ipa3_qmi_ctx); |
| ipa3_qmi_ctx = NULL; |
| } |
| |
| int ipa3_qmi_service_init(uint32_t wan_platform_type) |
| { |
| ipa_wan_platform = wan_platform_type; |
| ipa3_qmi_modem_init_fin = false; |
| ipa3_qmi_indication_fin = false; |
| ipa3_modem_init_cmplt = false; |
| workqueues_stopped = false; |
| |
| if (!ipa3_svc_handle) { |
| INIT_WORK(&ipa3_qmi_service_init_work, |
| ipa3_qmi_service_init_worker); |
| schedule_work(&ipa3_qmi_service_init_work); |
| } |
| return 0; |
| } |
| |
| void ipa3_qmi_service_exit(void) |
| { |
| int ret = 0; |
| |
| workqueues_stopped = true; |
| |
| /* qmi-service */ |
| if (ipa3_svc_handle) { |
| ret = qmi_svc_unregister(ipa3_svc_handle); |
| if (ret < 0) |
| IPAWANERR("unregister qmi handle %p failed, ret=%d\n", |
| ipa3_svc_handle, ret); |
| } |
| if (ipa_svc_workqueue) { |
| flush_workqueue(ipa_svc_workqueue); |
| destroy_workqueue(ipa_svc_workqueue); |
| ipa_svc_workqueue = NULL; |
| } |
| |
| if (ipa3_svc_handle) { |
| ret = qmi_handle_destroy(ipa3_svc_handle); |
| if (ret < 0) |
| IPAWANERR("Error destroying qmi handle %p, ret=%d\n", |
| ipa3_svc_handle, ret); |
| } |
| |
| /* qmi-client */ |
| |
| /* Unregister from events */ |
| ret = qmi_svc_event_notifier_unregister(IPA_Q6_SERVICE_SVC_ID, |
| IPA_Q6_SVC_VERS, |
| IPA_Q6_SERVICE_INS_ID, &ipa3_q6_clnt_nb); |
| if (ret < 0) |
| IPAWANERR( |
| "Error qmi_svc_event_notifier_unregister service %d, ret=%d\n", |
| IPA_Q6_SERVICE_SVC_ID, ret); |
| |
| /* Release client handle */ |
| ipa3_q6_clnt_svc_exit(0); |
| |
| if (ipa_clnt_req_workqueue) { |
| destroy_workqueue(ipa_clnt_req_workqueue); |
| ipa_clnt_req_workqueue = NULL; |
| } |
| if (ipa_clnt_resp_workqueue) { |
| destroy_workqueue(ipa_clnt_resp_workqueue); |
| ipa_clnt_resp_workqueue = NULL; |
| } |
| |
| /* clean the QMI msg cache */ |
| mutex_lock(&ipa3_qmi_lock); |
| if (ipa3_qmi_ctx != NULL) { |
| vfree(ipa3_qmi_ctx); |
| ipa3_qmi_ctx = NULL; |
| } |
| mutex_unlock(&ipa3_qmi_lock); |
| |
| ipa3_svc_handle = 0; |
| ipa3_qmi_modem_init_fin = false; |
| ipa3_qmi_indication_fin = false; |
| ipa3_modem_init_cmplt = false; |
| } |
| |
| void ipa3_qmi_stop_workqueues(void) |
| { |
| IPAWANDBG("Stopping all QMI workqueues\n"); |
| |
| /* Stopping all workqueues so new work won't be scheduled */ |
| workqueues_stopped = true; |
| |
| /* Making sure that the current scheduled work won't be executed */ |
| cancel_delayed_work(&work_recv_msg); |
| cancel_delayed_work(&ipa3_work_recv_msg_client); |
| cancel_delayed_work(&ipa3_work_svc_arrive); |
| cancel_delayed_work(&ipa3_work_svc_exit); |
| } |
| |
| |
| /* voting for bus BW to ipa_rm*/ |
| int ipa3_vote_for_bus_bw(uint32_t *bw_mbps) |
| { |
| struct ipa_rm_perf_profile profile; |
| int ret; |
| |
| if (bw_mbps == NULL) { |
| IPAWANERR("Bus BW is invalid\n"); |
| return -EINVAL; |
| } |
| |
| memset(&profile, 0, sizeof(profile)); |
| profile.max_supported_bandwidth_mbps = *bw_mbps; |
| ret = ipa_rm_set_perf_profile(IPA_RM_RESOURCE_Q6_PROD, |
| &profile); |
| if (ret) |
| IPAWANERR("Failed to set perf profile to BW %u\n", |
| profile.max_supported_bandwidth_mbps); |
| else |
| IPAWANDBG("Succeeded to set perf profile to BW %u\n", |
| profile.max_supported_bandwidth_mbps); |
| |
| return ret; |
| } |
| |
| int ipa3_qmi_get_data_stats(struct ipa_get_data_stats_req_msg_v01 *req, |
| struct ipa_get_data_stats_resp_msg_v01 *resp) |
| { |
| struct msg_desc req_desc, resp_desc; |
| int rc; |
| |
| req_desc.max_msg_len = QMI_IPA_GET_DATA_STATS_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_GET_DATA_STATS_REQ_V01; |
| req_desc.ei_array = ipa3_get_data_stats_req_msg_data_v01_ei; |
| |
| resp_desc.max_msg_len = QMI_IPA_GET_DATA_STATS_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_GET_DATA_STATS_RESP_V01; |
| resp_desc.ei_array = ipa3_get_data_stats_resp_msg_data_v01_ei; |
| |
| IPAWANDBG_LOW("Sending QMI_IPA_GET_DATA_STATS_REQ_V01\n"); |
| |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, &req_desc, req, |
| sizeof(struct ipa_get_data_stats_req_msg_v01), |
| &resp_desc, resp, |
| sizeof(struct ipa_get_data_stats_resp_msg_v01), |
| QMI_SEND_STATS_REQ_TIMEOUT_MS); |
| |
| IPAWANDBG_LOW("QMI_IPA_GET_DATA_STATS_RESP_V01 received\n"); |
| |
| return ipa3_check_qmi_response(rc, |
| QMI_IPA_GET_DATA_STATS_REQ_V01, resp->resp.result, |
| resp->resp.error, "ipa_get_data_stats_resp_msg_v01"); |
| } |
| |
| int ipa3_qmi_get_network_stats(struct ipa_get_apn_data_stats_req_msg_v01 *req, |
| struct ipa_get_apn_data_stats_resp_msg_v01 *resp) |
| { |
| struct msg_desc req_desc, resp_desc; |
| int rc; |
| |
| req_desc.max_msg_len = QMI_IPA_GET_APN_DATA_STATS_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_GET_APN_DATA_STATS_REQ_V01; |
| req_desc.ei_array = ipa3_get_apn_data_stats_req_msg_data_v01_ei; |
| |
| resp_desc.max_msg_len = QMI_IPA_GET_APN_DATA_STATS_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_GET_APN_DATA_STATS_RESP_V01; |
| resp_desc.ei_array = ipa3_get_apn_data_stats_resp_msg_data_v01_ei; |
| |
| IPAWANDBG_LOW("Sending QMI_IPA_GET_APN_DATA_STATS_REQ_V01\n"); |
| |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, &req_desc, req, |
| sizeof(struct ipa_get_apn_data_stats_req_msg_v01), |
| &resp_desc, resp, |
| sizeof(struct ipa_get_apn_data_stats_resp_msg_v01), |
| QMI_SEND_STATS_REQ_TIMEOUT_MS); |
| |
| IPAWANDBG_LOW("QMI_IPA_GET_APN_DATA_STATS_RESP_V01 received\n"); |
| |
| return ipa3_check_qmi_response(rc, |
| QMI_IPA_GET_APN_DATA_STATS_REQ_V01, resp->resp.result, |
| resp->resp.error, "ipa_get_apn_data_stats_req_msg_v01"); |
| } |
| |
| int ipa3_qmi_set_data_quota(struct ipa_set_data_usage_quota_req_msg_v01 *req) |
| { |
| struct ipa_set_data_usage_quota_resp_msg_v01 resp; |
| struct msg_desc req_desc, resp_desc; |
| int rc; |
| |
| memset(&resp, 0, sizeof(struct ipa_set_data_usage_quota_resp_msg_v01)); |
| |
| req_desc.max_msg_len = QMI_IPA_SET_DATA_USAGE_QUOTA_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_SET_DATA_USAGE_QUOTA_REQ_V01; |
| req_desc.ei_array = ipa3_set_data_usage_quota_req_msg_data_v01_ei; |
| |
| resp_desc.max_msg_len = |
| QMI_IPA_SET_DATA_USAGE_QUOTA_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_SET_DATA_USAGE_QUOTA_RESP_V01; |
| resp_desc.ei_array = ipa3_set_data_usage_quota_resp_msg_data_v01_ei; |
| |
| IPAWANDBG_LOW("Sending QMI_IPA_SET_DATA_USAGE_QUOTA_REQ_V01\n"); |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, &req_desc, req, |
| sizeof(struct ipa_set_data_usage_quota_req_msg_v01), |
| &resp_desc, &resp, sizeof(resp), |
| QMI_SEND_STATS_REQ_TIMEOUT_MS); |
| |
| IPAWANDBG_LOW("QMI_IPA_SET_DATA_USAGE_QUOTA_RESP_V01 received\n"); |
| |
| return ipa3_check_qmi_response(rc, |
| QMI_IPA_SET_DATA_USAGE_QUOTA_REQ_V01, resp.resp.result, |
| resp.resp.error, "ipa_set_data_usage_quota_req_msg_v01"); |
| } |
| |
| int ipa3_qmi_stop_data_qouta(void) |
| { |
| struct ipa_stop_data_usage_quota_req_msg_v01 req; |
| struct ipa_stop_data_usage_quota_resp_msg_v01 resp; |
| struct msg_desc req_desc, resp_desc; |
| int rc; |
| |
| memset(&req, 0, sizeof(struct ipa_stop_data_usage_quota_req_msg_v01)); |
| memset(&resp, 0, sizeof(struct ipa_stop_data_usage_quota_resp_msg_v01)); |
| |
| req_desc.max_msg_len = |
| QMI_IPA_STOP_DATA_USAGE_QUOTA_REQ_MAX_MSG_LEN_V01; |
| req_desc.msg_id = QMI_IPA_STOP_DATA_USAGE_QUOTA_REQ_V01; |
| req_desc.ei_array = ipa3_stop_data_usage_quota_req_msg_data_v01_ei; |
| |
| resp_desc.max_msg_len = |
| QMI_IPA_STOP_DATA_USAGE_QUOTA_RESP_MAX_MSG_LEN_V01; |
| resp_desc.msg_id = QMI_IPA_STOP_DATA_USAGE_QUOTA_RESP_V01; |
| resp_desc.ei_array = ipa3_stop_data_usage_quota_resp_msg_data_v01_ei; |
| |
| IPAWANDBG_LOW("Sending QMI_IPA_STOP_DATA_USAGE_QUOTA_REQ_V01\n"); |
| if (unlikely(!ipa_q6_clnt)) |
| return -ETIMEDOUT; |
| rc = qmi_send_req_wait(ipa_q6_clnt, &req_desc, &req, sizeof(req), |
| &resp_desc, &resp, sizeof(resp), |
| QMI_SEND_STATS_REQ_TIMEOUT_MS); |
| |
| IPAWANDBG_LOW("QMI_IPA_STOP_DATA_USAGE_QUOTA_RESP_V01 received\n"); |
| |
| return ipa3_check_qmi_response(rc, |
| QMI_IPA_STOP_DATA_USAGE_QUOTA_REQ_V01, resp.resp.result, |
| resp.resp.error, "ipa_stop_data_usage_quota_req_msg_v01"); |
| } |
| |
| void ipa3_qmi_init(void) |
| { |
| mutex_init(&ipa3_qmi_lock); |
| } |
| |
| void ipa3_qmi_cleanup(void) |
| { |
| mutex_destroy(&ipa3_qmi_lock); |
| } |
| |