| /* |
| * Copyright (c) 2017-2019 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: wlan_tdls_peer.h |
| * |
| * TDLS peer function declaration |
| */ |
| |
| #if !defined(_WLAN_TDLS_PEER_H_) |
| #define _WLAN_TDLS_PEER_H_ |
| |
| /** |
| * struct tdls_search_peer_param - used to search TDLS peer |
| * @macaddr: MAC address of peer |
| * @peer: pointer to the found peer |
| */ |
| struct tdls_search_peer_param { |
| const uint8_t *macaddr; |
| struct tdls_peer *peer; |
| }; |
| |
| /** |
| * struct tdls_progress_param - used to search progress TDLS peer |
| * @skip_self: skip self peer |
| * @macaddr: MAC address of peer |
| * @peer: pointer to the found peer |
| */ |
| struct tdls_search_progress_param { |
| uint8_t skip_self; |
| const uint8_t *macaddr; |
| struct tdls_peer *peer; |
| }; |
| |
| /** |
| * tdls_get_peer() - find or add an TDLS peer in TDLS vdev object |
| * @vdev_obj: TDLS vdev object |
| * @macaddr: MAC address of peer |
| * |
| * Search the TDLS peer in the hash table and create a new one if not found. |
| * |
| * Return: Pointer to tdls_peer, NULL if failed. |
| */ |
| struct tdls_peer *tdls_get_peer(struct tdls_vdev_priv_obj *vdev_obj, |
| const uint8_t *macaddr); |
| |
| /** |
| * tdls_find_peer() - find TDLS peer in TDLS vdev object |
| * @vdev_obj: TDLS vdev object |
| * @macaddr: MAC address of peer |
| * |
| * This is in scheduler thread context, no lock required. |
| * |
| * Return: If peer is found, then it returns pointer to tdls_peer; |
| * otherwise, it returns NULL. |
| */ |
| struct tdls_peer *tdls_find_peer(struct tdls_vdev_priv_obj *vdev_obj, |
| const uint8_t *macaddr); |
| |
| /** |
| * tdls_find_all_peer() - find peer matching the input MACaddr in soc range |
| * @soc_obj: TDLS soc object |
| * @macaddr: MAC address of TDLS peer |
| * |
| * This is in scheduler thread context, no lock required. |
| * |
| * Return: TDLS peer if a matching is detected; NULL otherwise |
| */ |
| struct tdls_peer * |
| tdls_find_all_peer(struct tdls_soc_priv_obj *soc_obj, const uint8_t *macaddr); |
| |
| /** |
| * tdls_find_all_peer() - find peer matching the input MACaddr in soc range |
| * @soc_obj: TDLS soc object |
| * @channel:channel number |
| * @bw_offset: offset to bandwidth |
| * |
| * This is in scheduler thread context, no lock required. |
| * |
| * Return: Operating class |
| */ |
| uint8_t tdls_find_opclass(struct wlan_objmgr_psoc *psoc, |
| uint8_t channel, |
| uint8_t bw_offset); |
| |
| /** |
| * tdls_find_first_connected_peer() - find the 1st connected tdls peer from vdev |
| * @vdev_obj: tdls vdev object |
| * |
| * This function searches for the 1st connected TDLS peer |
| * |
| * Return: The 1st connected TDLS peer if found; NULL otherwise |
| */ |
| struct tdls_peer * |
| tdls_find_first_connected_peer(struct tdls_vdev_priv_obj *vdev_obj); |
| |
| /** |
| * tdls_is_progress() - find the peer with ongoing TDLS progress on present psoc |
| * @vdev_obj: TDLS vdev object |
| * @macaddr: MAC address of the peer |
| * @skip_self: if 1, skip checking self. If 0, search include self |
| * |
| * This is used in scheduler thread context, no lock required. |
| * |
| * Return: TDLS peer if found; NULL otherwise |
| */ |
| struct tdls_peer *tdls_is_progress(struct tdls_vdev_priv_obj *vdev_obj, |
| const uint8_t *macaddr, uint8_t skip_self); |
| |
| /** |
| * tdls_extract_peer_state_param() - extract peer update params from TDL peer |
| * @peer_param: output peer update params |
| * @peer: TDLS peer |
| * |
| * This is used when enable TDLS link |
| * |
| * Return: None. |
| */ |
| void tdls_extract_peer_state_param(struct tdls_peer_update_state *peer_param, |
| struct tdls_peer *peer); |
| |
| /** |
| * tdls_set_link_status() - set link statue for TDLS peer |
| * @peer: TDLS peer |
| * @link_state: link state |
| * @link_reason: reason with link status |
| * |
| * This is in scheduler thread context, no lock required. |
| * |
| * Return: None. |
| */ |
| void tdls_set_peer_link_status(struct tdls_peer *peer, |
| enum tdls_link_state link_state, |
| enum tdls_link_state_reason link_reason); |
| |
| /** |
| * tdls_set_peer_caps() - set capability for TDLS peer |
| * @vdev_obj: TDLS vdev object |
| * @macaddr: MAC address for the TDLS peer |
| * @req_info: parameters to update peer capability |
| * |
| * This is in scheduler thread context, no lock required. |
| * |
| * Return: None. |
| */ |
| void tdls_set_peer_caps(struct tdls_vdev_priv_obj *vdev_obj, |
| const uint8_t *macaddr, |
| struct tdls_update_peer_params *req_info); |
| |
| /** |
| * tdls_set_valid() - set station ID on a TDLS peer |
| * @vdev_obj: TDLS vdev object |
| * @macaddr: MAC address of the TDLS peer |
| * |
| * Return: QDF_STATUS_SUCCESS if success; other values if failed |
| */ |
| QDF_STATUS tdls_set_valid(struct tdls_vdev_priv_obj *vdev_obj, |
| const uint8_t *macaddr); |
| |
| /** |
| * tdls_set_force_peer() - set/clear is_forced_peer flag on peer |
| * @vdev_obj: TDLS vdev object |
| * @macaddr: MAC address of TDLS peer |
| * @forcepeer: value used to set is_forced_peer flag |
| * |
| * This is used in scheduler thread context, no lock required. |
| * |
| * Return: QDF_STATUS_SUCCESS if success; other values if failed |
| */ |
| QDF_STATUS tdls_set_force_peer(struct tdls_vdev_priv_obj *vdev_obj, |
| const uint8_t *macaddr, bool forcepeer); |
| |
| /** |
| * tdls_set_callback() - set state change callback on current TDLS peer |
| * @peer: TDLS peer |
| * @callback: state change callback |
| * |
| * This is used in scheduler thread context, no lock required. |
| * |
| * Return: QDF_STATUS_SUCCESS if success; other values if failed |
| */ |
| QDF_STATUS tdls_set_callback(struct tdls_peer *peer, |
| tdls_state_change_callback callback); |
| |
| /** |
| * tdls_set_extctrl_param() - set external control parameter on TDLS peer |
| * @peer: TDLS peer |
| * @chan: channel |
| * @max_latency: maximum latency |
| * @op_class: operation class |
| * @min_bandwidth: minimal bandwidth |
| * |
| * This is used in scheduler thread context, no lock required. |
| * |
| * Return: QDF_STATUS_SUCCESS if success; other values if failed |
| */ |
| QDF_STATUS tdls_set_extctrl_param(struct tdls_peer *peer, uint32_t chan, |
| uint32_t max_latency, uint32_t op_class, |
| uint32_t min_bandwidth); |
| |
| /** |
| * tdls_reset_peer() - reset TDLS peer identified by MAC address |
| * @vdev_obj: TDLS vdev object |
| * @mac: MAC address of the peer |
| * |
| * Return: QDF_STATUS_SUCCESS if success; other values if failed |
| */ |
| QDF_STATUS tdls_reset_peer(struct tdls_vdev_priv_obj *vdev_obj, |
| const uint8_t *mac); |
| |
| /** |
| * tdls_peer_idle_timers_destroy() - destroy peer idle timers |
| * @vdev_obj: TDLS vdev object |
| * |
| * Loop through the idle peer list and destroy their timers |
| * |
| * Return: None |
| */ |
| void tdls_peer_idle_timers_destroy(struct tdls_vdev_priv_obj *vdev_obj); |
| |
| /** |
| * tdls_free_peer_list() - free TDLS peer list |
| * @vdev_obj: TDLS vdev object |
| * |
| * Free all the tdls peers |
| * |
| * Return: None |
| */ |
| void tdls_free_peer_list(struct tdls_vdev_priv_obj *vdev_obj); |
| #endif |