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