1 /*
2  * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /**
21  * DOC: cdp_txrx_mscs.h
22  * Define the host data path MSCS API functions
23  * called by the host control SW and the OS interface module
24  */
25 #ifndef _CDP_TXRX_MSCS_H_
26 #define _CDP_TXRX_MSCS_H_
27 #include "cdp_txrx_handle.h"
28 #ifdef WLAN_SUPPORT_MSCS
29 /**
30  * cdp_mscs_peer_lookup_n_get_priority() - find MSCS enabled peer for this mac
31  *                                         address and validate priority
32  * @soc: SoC handle
33  * @src_mac: source mac address of peer
34  * @dst_mac: destination mac address of peer
35  * @nbuf: nbuf pointer
36  *
37  * This function checks if there is a peer for this mac address with MSCS
38  * enabled flag set and nbuf priority is valid from user priority bitmap.
39  *
40  * Return: 0 for non error case, 1 for failure
41  */
42 static inline int
cdp_mscs_peer_lookup_n_get_priority(ol_txrx_soc_handle soc,uint8_t * src_mac,uint8_t * dst_mac,qdf_nbuf_t nbuf)43 cdp_mscs_peer_lookup_n_get_priority(ol_txrx_soc_handle soc,
44 	uint8_t *src_mac, uint8_t *dst_mac,
45 	qdf_nbuf_t nbuf)
46 {
47 	if (!soc || !soc->ops || !soc->ops->mscs_ops) {
48 		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
49 				"%s invalid instance", __func__);
50 		return 1;
51 	}
52 
53 	if (soc->ops->mscs_ops->mscs_peer_lookup_n_get_priority)
54 		return soc->ops->mscs_ops->mscs_peer_lookup_n_get_priority(soc,
55 						src_mac, dst_mac, nbuf);
56 	return 0;
57 }
58 #endif
59 #endif
60