| /* |
| * Copyright (c) 2017 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC: contains interface definitions for OS_IF layer |
| */ |
| |
| #include "nan_ucfg_api.h" |
| #include "nan_public_structs.h" |
| #include "../../core/src/nan_main_i.h" |
| #include "scheduler_api.h" |
| #include "wlan_objmgr_psoc_obj.h" |
| #include "wlan_objmgr_pdev_obj.h" |
| #include "wlan_objmgr_vdev_obj.h" |
| |
| struct wlan_objmgr_psoc; |
| struct wlan_objmgr_vdev; |
| |
| inline QDF_STATUS ucfg_nan_set_ndi_state(struct wlan_objmgr_vdev *vdev, |
| uint32_t state) |
| { |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| qdf_spin_lock_bh(&priv_obj->lock); |
| priv_obj->state = state; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| inline enum nan_datapath_state ucfg_nan_get_ndi_state( |
| struct wlan_objmgr_vdev *vdev) |
| { |
| enum nan_datapath_state val; |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return NAN_DATA_INVALID_STATE; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| val = priv_obj->state; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return val; |
| } |
| |
| inline QDF_STATUS ucfg_nan_set_active_peers(struct wlan_objmgr_vdev *vdev, |
| uint32_t val) |
| { |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| priv_obj->active_ndp_peers = val; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| inline uint32_t ucfg_nan_get_active_peers(struct wlan_objmgr_vdev *vdev) |
| { |
| uint32_t val; |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return 0; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| val = priv_obj->active_ndp_peers; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return val; |
| } |
| |
| inline QDF_STATUS ucfg_nan_set_active_ndp_sessions( |
| struct wlan_objmgr_vdev *vdev, uint32_t val, uint8_t idx) |
| { |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| if (idx > MAX_PEERS) { |
| nan_err("peer_idx(%d) is greater than MAX(%d) is null", |
| idx, MAX_PEERS); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| priv_obj->active_ndp_sessions[idx] = val; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| inline uint32_t ucfg_nan_get_active_ndp_sessions(struct wlan_objmgr_vdev *vdev, |
| uint8_t idx) |
| { |
| uint32_t val; |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return 0; |
| } |
| |
| if (idx > MAX_PEERS) { |
| nan_err("peer_idx(%d) is greater than MAX(%d) is null", |
| idx, MAX_PEERS); |
| return 0; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| val = priv_obj->active_ndp_sessions[idx]; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return val; |
| } |
| |
| inline QDF_STATUS ucfg_nan_set_ndp_create_transaction_id( |
| struct wlan_objmgr_vdev *vdev, uint16_t val) |
| { |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| priv_obj->ndp_create_transaction_id = val; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| inline uint16_t ucfg_nan_get_ndp_create_transaction_id( |
| struct wlan_objmgr_vdev *vdev) |
| { |
| uint16_t val; |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return 0; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| val = priv_obj->ndp_create_transaction_id; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return val; |
| } |
| |
| inline QDF_STATUS ucfg_nan_set_ndp_delete_transaction_id( |
| struct wlan_objmgr_vdev *vdev, uint16_t val) |
| { |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| priv_obj->ndp_delete_transaction_id = val; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| inline uint16_t ucfg_nan_get_ndp_delete_transaction_id( |
| struct wlan_objmgr_vdev *vdev) |
| { |
| uint16_t val; |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return 0; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| val = priv_obj->ndp_delete_transaction_id; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return val; |
| } |
| |
| inline QDF_STATUS ucfg_nan_set_ndi_delete_rsp_reason( |
| struct wlan_objmgr_vdev *vdev, uint32_t val) |
| { |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| priv_obj->ndi_delete_rsp_reason = val; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| inline uint32_t ucfg_nan_get_ndi_delete_rsp_reason( |
| struct wlan_objmgr_vdev *vdev) |
| { |
| uint32_t val; |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return 0; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| val = priv_obj->ndi_delete_rsp_reason; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return val; |
| } |
| |
| inline QDF_STATUS ucfg_nan_set_ndi_delete_rsp_status( |
| struct wlan_objmgr_vdev *vdev, uint32_t val) |
| { |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| priv_obj->ndi_delete_rsp_status = val; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| inline uint32_t ucfg_nan_get_ndi_delete_rsp_status( |
| struct wlan_objmgr_vdev *vdev) |
| { |
| uint32_t val; |
| struct nan_vdev_priv_obj *priv_obj = nan_get_vdev_priv_obj(vdev); |
| |
| if (!priv_obj) { |
| nan_err("priv_obj is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| qdf_spin_lock_bh(&priv_obj->lock); |
| val = priv_obj->ndi_delete_rsp_status; |
| qdf_spin_unlock_bh(&priv_obj->lock); |
| |
| return val; |
| } |
| |
| inline QDF_STATUS ucfg_nan_get_callbacks(struct wlan_objmgr_psoc *psoc, |
| struct nan_callbacks *cb_obj) |
| { |
| struct nan_psoc_priv_obj *psoc_obj = nan_get_psoc_priv_obj(psoc); |
| |
| if (!psoc_obj) { |
| nan_err("nan psoc priv object is NULL"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| qdf_spin_lock_bh(&psoc_obj->lock); |
| qdf_mem_copy(cb_obj, &psoc_obj->cb_obj, sizeof(*cb_obj)); |
| qdf_spin_unlock_bh(&psoc_obj->lock); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| static struct nan_datapath_initiator_req *ucfg_nan_copy_intiator_req( |
| struct wlan_objmgr_vdev *vdev, |
| struct nan_datapath_initiator_req *in_req) |
| { |
| struct nan_datapath_initiator_req *out_req; |
| |
| out_req = qdf_mem_malloc(sizeof(*out_req)); |
| if (!out_req) { |
| nan_alert("malloc failed"); |
| return NULL; |
| } |
| |
| qdf_mem_copy(out_req, in_req, sizeof(*out_req)); |
| if (in_req->ndp_config.ndp_cfg_len) { |
| out_req->ndp_config.ndp_cfg = |
| qdf_mem_malloc(in_req->ndp_config.ndp_cfg_len); |
| if (!out_req->ndp_config.ndp_cfg) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(out_req->ndp_config.ndp_cfg, |
| in_req->ndp_config.ndp_cfg, |
| in_req->ndp_config.ndp_cfg_len); |
| } |
| |
| if (in_req->ndp_info.ndp_app_info_len) { |
| out_req->ndp_info.ndp_app_info = |
| qdf_mem_malloc(in_req->ndp_info.ndp_app_info_len); |
| if (!out_req->ndp_info.ndp_app_info) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(out_req->ndp_info.ndp_app_info, |
| in_req->ndp_info.ndp_app_info, |
| in_req->ndp_info.ndp_app_info_len); |
| } |
| |
| if (in_req->pmk.pmk_len) { |
| out_req->pmk.pmk = qdf_mem_malloc(in_req->pmk.pmk_len); |
| if (!out_req->pmk.pmk) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(out_req->pmk.pmk, in_req->pmk.pmk, |
| in_req->pmk.pmk_len); |
| } |
| |
| if (in_req->passphrase.passphrase_len) { |
| out_req->passphrase.passphrase = |
| qdf_mem_malloc(in_req->passphrase.passphrase_len); |
| if (NULL == out_req->passphrase.passphrase) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(out_req->passphrase.passphrase, |
| in_req->passphrase.passphrase, |
| in_req->passphrase.passphrase_len); |
| } |
| |
| if (in_req->service_name.service_name_len) { |
| out_req->service_name.service_name = |
| qdf_mem_malloc(in_req->service_name.service_name_len); |
| if (NULL == out_req->service_name.service_name) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(out_req->service_name.service_name, |
| in_req->service_name.service_name, |
| in_req->service_name.service_name_len); |
| } |
| |
| nan_debug("pmk_len: %d, passphrase_len: %d, service_name_len: %d", |
| out_req->pmk.pmk_len, |
| out_req->passphrase.passphrase_len, |
| out_req->service_name.service_name_len); |
| |
| /* do not get ref here, rather take ref when request is activated */ |
| out_req->vdev = vdev; |
| return out_req; |
| |
| free_resources: |
| qdf_mem_free(out_req->passphrase.passphrase); |
| qdf_mem_free(out_req->service_name.service_name); |
| qdf_mem_free(out_req->pmk.pmk); |
| qdf_mem_free(out_req->ndp_info.ndp_app_info); |
| qdf_mem_free(out_req->ndp_config.ndp_cfg); |
| qdf_mem_free(out_req); |
| return NULL; |
| } |
| |
| static struct nan_datapath_responder_req *ucfg_nan_copy_responder_req( |
| struct wlan_objmgr_vdev *vdev, |
| struct nan_datapath_responder_req *in_req) |
| { |
| struct nan_datapath_responder_req *req; |
| |
| req = qdf_mem_malloc(sizeof(*req)); |
| if (!req) { |
| nan_alert("malloc failed"); |
| return NULL; |
| } |
| |
| qdf_mem_copy(req, in_req, sizeof(*req)); |
| if (in_req->ndp_config.ndp_cfg_len) { |
| req->ndp_config.ndp_cfg = |
| qdf_mem_malloc(in_req->ndp_config.ndp_cfg_len); |
| if (!req->ndp_config.ndp_cfg) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(req->ndp_config.ndp_cfg, |
| in_req->ndp_config.ndp_cfg, |
| in_req->ndp_config.ndp_cfg_len); |
| } |
| |
| if (in_req->ndp_info.ndp_app_info_len) { |
| req->ndp_info.ndp_app_info = |
| qdf_mem_malloc(in_req->ndp_info.ndp_app_info_len); |
| if (!req->ndp_info.ndp_app_info) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(req->ndp_info.ndp_app_info, |
| in_req->ndp_info.ndp_app_info, |
| in_req->ndp_info.ndp_app_info_len); |
| } |
| |
| if (in_req->pmk.pmk_len) { |
| req->pmk.pmk = qdf_mem_malloc(in_req->pmk.pmk_len); |
| if (!req->pmk.pmk) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(req->pmk.pmk, in_req->pmk.pmk, |
| in_req->pmk.pmk_len); |
| } |
| |
| if (in_req->passphrase.passphrase_len) { |
| req->passphrase.passphrase = |
| qdf_mem_malloc(in_req->passphrase.passphrase_len); |
| if (NULL == req->passphrase.passphrase) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(req->passphrase.passphrase, |
| in_req->passphrase.passphrase, |
| in_req->passphrase.passphrase_len); |
| } |
| |
| if (in_req->service_name.service_name_len) { |
| req->service_name.service_name = |
| qdf_mem_malloc(in_req->service_name.service_name_len); |
| if (NULL == req->service_name.service_name) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(req->service_name.service_name, |
| in_req->service_name.service_name, |
| in_req->service_name.service_name_len); |
| } |
| |
| nan_debug("pmk_len: %d, passphrase_len: %d, service_name_len: %d", |
| req->pmk.pmk_len, |
| req->passphrase.passphrase_len, |
| req->service_name.service_name_len); |
| |
| /* do not get ref here, rather take ref when request is activated */ |
| req->vdev = vdev; |
| return req; |
| |
| free_resources: |
| qdf_mem_free(req->passphrase.passphrase); |
| qdf_mem_free(req->service_name.service_name); |
| qdf_mem_free(req->pmk.pmk); |
| qdf_mem_free(req->ndp_info.ndp_app_info); |
| qdf_mem_free(req->ndp_config.ndp_cfg); |
| qdf_mem_free(req); |
| return NULL; |
| } |
| |
| static struct nan_datapath_end_req *ucfg_nan_copy_end_req( |
| struct wlan_objmgr_vdev *vdev, |
| struct nan_datapath_end_req *in_req) |
| { |
| struct nan_datapath_end_req *req; |
| |
| req = qdf_mem_malloc(sizeof(*req)); |
| if (!req) { |
| nan_alert("malloc failed"); |
| return NULL; |
| } |
| |
| qdf_mem_copy(req, in_req, sizeof(*req)); |
| if (in_req->num_ndp_instances) { |
| req->ndp_ids = qdf_mem_malloc(sizeof(uint32_t) * |
| in_req->num_ndp_instances); |
| if (!req->ndp_ids) { |
| nan_alert("malloc failed"); |
| goto free_resources; |
| } |
| qdf_mem_copy(req->ndp_ids, in_req->ndp_ids, |
| sizeof(uint32_t) * in_req->num_ndp_instances); |
| } |
| |
| /* do not get ref here, rather take ref when request is activated */ |
| req->vdev = vdev; |
| return req; |
| |
| free_resources: |
| qdf_mem_free(req->ndp_ids); |
| qdf_mem_free(req); |
| return NULL; |
| } |
| |
| QDF_STATUS ucfg_nan_req_processor(struct wlan_objmgr_vdev *vdev, |
| void *in_req, uint32_t req_type) |
| { |
| void *req; |
| QDF_STATUS status; |
| struct scheduler_msg msg = {0}; |
| |
| if (!in_req) { |
| nan_alert("req is null"); |
| return QDF_STATUS_E_NULL_VALUE; |
| } |
| |
| switch (req_type) { |
| case NDP_INITIATOR_REQ: |
| req = ucfg_nan_copy_intiator_req(vdev, in_req); |
| break; |
| case NDP_RESPONDER_REQ: |
| req = ucfg_nan_copy_responder_req(vdev, in_req); |
| break; |
| case NDP_END_REQ: |
| req = ucfg_nan_copy_end_req(vdev, in_req); |
| break; |
| default: |
| nan_err("in correct message req type: %d", req_type); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (!req) { |
| nan_err("failed to create local copy"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| msg.type = req_type; |
| msg.bodyptr = req; |
| msg.callback = nan_scheduled_msg_handler; |
| status = scheduler_post_msg(QDF_MODULE_ID_OS_IF, &msg); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| nan_err("faild to post msg to NAN component, status: %d", |
| status); |
| } |
| |
| return status; |
| } |
| |
| void ucfg_nan_event_handler(struct wlan_objmgr_psoc *psoc, |
| struct wlan_objmgr_vdev *vdev, |
| uint32_t type, void *msg) |
| { |
| struct nan_psoc_priv_obj *psoc_obj = nan_get_psoc_priv_obj(psoc); |
| |
| if (!psoc_obj) { |
| nan_err("nan psoc priv object is NULL"); |
| return; |
| } |
| |
| psoc_obj->cb_obj.os_if_event_handler(psoc, vdev, type, msg); |
| } |
| |
| int ucfg_nan_register_hdd_callbacks(struct wlan_objmgr_psoc *psoc, |
| struct nan_callbacks *cb_obj, |
| void (os_if_event_handler)( |
| struct wlan_objmgr_psoc *, |
| struct wlan_objmgr_vdev *, |
| uint32_t, void *)) |
| { |
| struct nan_psoc_priv_obj *psoc_obj = nan_get_psoc_priv_obj(psoc); |
| |
| if (!psoc_obj) { |
| nan_err("nan psoc priv object is NULL"); |
| return -EINVAL; |
| } |
| |
| psoc_obj->cb_obj.os_if_event_handler = os_if_event_handler; |
| |
| psoc_obj->cb_obj.ndi_open = cb_obj->ndi_open; |
| psoc_obj->cb_obj.ndi_start = cb_obj->ndi_start; |
| psoc_obj->cb_obj.ndi_delete = cb_obj->ndi_delete; |
| psoc_obj->cb_obj.ndi_close = cb_obj->ndi_close; |
| psoc_obj->cb_obj.drv_ndi_create_rsp_handler = |
| cb_obj->drv_ndi_create_rsp_handler; |
| psoc_obj->cb_obj.drv_ndi_delete_rsp_handler = |
| cb_obj->drv_ndi_delete_rsp_handler; |
| |
| psoc_obj->cb_obj.get_peer_idx = cb_obj->get_peer_idx; |
| psoc_obj->cb_obj.new_peer_ind = cb_obj->new_peer_ind; |
| psoc_obj->cb_obj.peer_departed_ind = cb_obj->peer_departed_ind; |
| |
| return 0; |
| } |
| |
| int ucfg_nan_register_lim_callbacks(struct wlan_objmgr_psoc *psoc, |
| struct nan_callbacks *cb_obj) |
| { |
| struct nan_psoc_priv_obj *psoc_obj = nan_get_psoc_priv_obj(psoc); |
| |
| if (!psoc_obj) { |
| nan_err("nan psoc priv object is NULL"); |
| return -EINVAL; |
| } |
| |
| psoc_obj->cb_obj.add_ndi_peer = cb_obj->add_ndi_peer; |
| psoc_obj->cb_obj.ndp_delete_peers = cb_obj->ndp_delete_peers; |
| psoc_obj->cb_obj.delete_peers_by_addr = cb_obj->delete_peers_by_addr; |
| |
| return 0; |
| } |