1 /* 2 * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2022 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 * @file cdp_txrx_mscs.h 22 * @brief 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 * @brief find MSCS enabled peer for this mac address and validate priority 31 * @details 32 * This function checks if there is a peer for this mac address with MSCS 33 * enabled flag set and nbuf priority is valid from user priority bitmap. 34 * 35 * @param src_mac - source mac address of peer 36 * @param dst_mac - destination mac address of peer 37 * @param nbuf - nbuf pointer 38 * @return - 0 for non error case, 1 for failure 39 */ 40 static inline int 41 cdp_mscs_peer_lookup_n_get_priority(ol_txrx_soc_handle soc, 42 uint8_t *src_mac, uint8_t *dst_mac, 43 qdf_nbuf_t nbuf) 44 { 45 if (!soc || !soc->ops || !soc->ops->mscs_ops) { 46 QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL, 47 "%s invalid instance", __func__); 48 return 1; 49 } 50 51 if (soc->ops->mscs_ops->mscs_peer_lookup_n_get_priority) 52 return soc->ops->mscs_ops->mscs_peer_lookup_n_get_priority(soc, 53 src_mac, dst_mac, nbuf); 54 return 0; 55 } 56 #endif 57 #endif 58