| /* |
| * Copyright (c) 2017-2018 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 "wlan_nan_api.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), MAX(%d)", |
| 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), MAX(%d)", |
| 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 QDF_STATUS ucfg_nan_sch_msg_flush_cb(struct scheduler_msg *msg) |
| { |
| struct wlan_objmgr_vdev *vdev = NULL; |
| |
| if (!msg || !msg->bodyptr) |
| return QDF_STATUS_E_NULL_VALUE; |
| |
| switch (msg->type) { |
| case NDP_INITIATOR_REQ: |
| vdev = ((struct nan_datapath_initiator_req *) |
| msg->bodyptr)->vdev; |
| break; |
| case NDP_RESPONDER_REQ: |
| vdev = ((struct nan_datapath_responder_req *) |
| msg->bodyptr)->vdev; |
| break; |
| case NDP_END_REQ: |
| vdev = ((struct nan_datapath_end_req *)msg->bodyptr)->vdev; |
| break; |
| default: |
| nan_err("Invalid NAN msg type during sch flush"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (vdev) { |
| wlan_objmgr_vdev_release_ref(vdev, WLAN_NAN_ID); |
| qdf_mem_free(msg->bodyptr); |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| QDF_STATUS ucfg_nan_req_processor(struct wlan_objmgr_vdev *vdev, |
| void *in_req, uint32_t req_type) |
| { |
| uint32_t len; |
| 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: |
| len = sizeof(struct nan_datapath_initiator_req); |
| break; |
| case NDP_RESPONDER_REQ: |
| len = sizeof(struct nan_datapath_responder_req); |
| break; |
| case NDP_END_REQ: |
| len = sizeof(struct nan_datapath_end_req); |
| break; |
| default: |
| nan_err("in correct message req type: %d", req_type); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| msg.bodyptr = qdf_mem_malloc(len); |
| if (!msg.bodyptr) { |
| nan_err("malloc failed"); |
| return QDF_STATUS_E_NOMEM; |
| } |
| qdf_mem_copy(msg.bodyptr, in_req, len); |
| msg.type = req_type; |
| msg.callback = nan_scheduled_msg_handler; |
| msg.flush_callback = ucfg_nan_sch_msg_flush_cb; |
| status = scheduler_post_message(QDF_MODULE_ID_HDD, |
| QDF_MODULE_ID_NAN, |
| QDF_MODULE_ID_OS_IF, &msg); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| nan_err("failed to post msg to NAN component, status: %d", |
| status); |
| qdf_mem_free(msg.bodyptr); |
| } |
| |
| 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; |
| } |