xref: /OK3568_Linux_fs/external/rkwifibt/drivers/infineon/dhd_bandsteer.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Band Steering logic
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Feature by which dualband capable PEERs will be
5*4882a593Smuzhiyun  * forced move on 5GHz interface
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Portions of this code are copyright (c) 2021 Cypress Semiconductor Corporation
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * Copyright (C) 1999-2017, Broadcom Corporation
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  *      Unless you and Broadcom execute a separate written software license
12*4882a593Smuzhiyun  * agreement governing use of this software, this software is licensed to you
13*4882a593Smuzhiyun  * under the terms of the GNU General Public License version 2 (the "GPL"),
14*4882a593Smuzhiyun  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
15*4882a593Smuzhiyun  * following added to such license:
16*4882a593Smuzhiyun  *
17*4882a593Smuzhiyun  *      As a special exception, the copyright holders of this software give you
18*4882a593Smuzhiyun  * permission to link this software with independent modules, and to copy and
19*4882a593Smuzhiyun  * distribute the resulting executable under terms of your choice, provided that
20*4882a593Smuzhiyun  * you also meet, for each linked independent module, the terms and conditions of
21*4882a593Smuzhiyun  * the license of that module.  An independent module is a module which is not
22*4882a593Smuzhiyun  * derived from this software.  The special exception does not apply to any
23*4882a593Smuzhiyun  * modifications of the software.
24*4882a593Smuzhiyun  *
25*4882a593Smuzhiyun  *      Notwithstanding the above, under no circumstances may you combine this
26*4882a593Smuzhiyun  * software in any way with any other Broadcom software provided under a license
27*4882a593Smuzhiyun  * other than the GPL, without Broadcom's express prior written consent.
28*4882a593Smuzhiyun  *
29*4882a593Smuzhiyun  * <<Broadcom-WL-IPTag/Open:>>
30*4882a593Smuzhiyun  *
31*4882a593Smuzhiyun  * $ Copyright Cypress Semiconductor $
32*4882a593Smuzhiyun  *
33*4882a593Smuzhiyun  * $Id: dhd_bandsteer.h 710124 2019-02-20 13:15:23Z $
34*4882a593Smuzhiyun  */
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #ifndef _dhd_bandsteer_h_
37*4882a593Smuzhiyun #define _dhd_bandsteer_h_
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun /* Local Types */
40*4882a593Smuzhiyun typedef struct dhd_bandsteer_context dhd_bandsteer_context_t;
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun typedef struct dhd_bandsteer_iface_info {
43*4882a593Smuzhiyun 	s32 bssidx;
44*4882a593Smuzhiyun 	s32 channel;
45*4882a593Smuzhiyun 	struct ether_addr macaddr;
46*4882a593Smuzhiyun 	struct net_device *ndev;
47*4882a593Smuzhiyun } dhd_bandsteer_iface_info_t;
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun typedef struct dhd_bandsteer_mac_entry {
50*4882a593Smuzhiyun 	struct list_head list;	// Pointer to head of the list
51*4882a593Smuzhiyun 	uint32 dhd_bandsteer_status;	// Usefull in timer call back
52*4882a593Smuzhiyun 	dhd_bandsteer_context_t *dhd_bandsteer_cntx;
53*4882a593Smuzhiyun 	timer_list_compat_t dhd_bandsteer_timer;	// Callback to Advance BS STATEMACHINE
54*4882a593Smuzhiyun 	uint8 wnm_frame_counter;
55*4882a593Smuzhiyun 	struct ether_addr mac_addr;
56*4882a593Smuzhiyun } dhd_bandsteer_mac_entry_t;
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun struct dhd_bandsteer_context {
59*4882a593Smuzhiyun 	struct list_head dhd_bandsteer_monitor_list;
60*4882a593Smuzhiyun 	uint8 ifidx_5g;
61*4882a593Smuzhiyun 	dhd_bandsteer_iface_info_t bsd_ifaces[2]; /* idx 0 5G, 1 2G */
62*4882a593Smuzhiyun 	void *dhd_pub;
63*4882a593Smuzhiyun };
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun /* Local Types ends */
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun /* ********************** Function declaration *********************** */
68*4882a593Smuzhiyun void dhd_bandsteer_process_disassoc(dhd_bandsteer_context_t *dhd_bandsteer_cntx,
69*4882a593Smuzhiyun 	const wl_event_msg_t *e);
70*4882a593Smuzhiyun s32 dhd_bandsteer_module_init(struct net_device *ndev, bool ap, bool p2p);
71*4882a593Smuzhiyun s32 dhd_bandsteer_module_deinit(struct net_device *ndev, bool ap, bool p2p);
72*4882a593Smuzhiyun void dhd_bandsteer_schedule_work_on_timeout(dhd_bandsteer_mac_entry_t *dhd_bandsteer_mac);
73*4882a593Smuzhiyun void dhd_bandsteer_workqueue_wrapper(void *handle, void *event_info, u8 event);
74*4882a593Smuzhiyun s32 dhd_bandsteer_get_ifaces(void *pub, void *ifaces);
75*4882a593Smuzhiyun s32 dhd_bandsteer_trigger_bandsteer(struct net_device *, uint8 *);
76*4882a593Smuzhiyun /* ********************** Function declartion ends ****************** */
77*4882a593Smuzhiyun #endif /*  _dhd_bandsteer_h_ */
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