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