1 /* 2 * Copyright (c) 2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 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: i_qal_bridge 22 * QCA abstraction layer (QAL) bridge APIs 23 */ 24 25 #if !defined(__I_QAL_BRIDGE_H) 26 #define __I_QAL_BRIDGE_H 27 28 /* Include Files */ 29 #include <linux/if_bridge.h> 30 #include "qdf_types.h" 31 32 typedef struct notifier_block *__qal_notify_blk_t; 33 typedef struct net_device *__qal_netdev_t; 34 typedef struct net_bridge_fdb_entry *__qal_br_fdb_entry_t; 35 36 static inline QDF_STATUS 37 __qal_bridge_fdb_register_notify(__qal_notify_blk_t nb) 38 { 39 br_fdb_register_notify(nb); 40 return QDF_STATUS_SUCCESS; 41 } 42 43 static inline QDF_STATUS 44 __qal_bridge_fdb_unregister_notify(__qal_notify_blk_t nb) 45 { 46 br_fdb_unregister_notify(nb); 47 return QDF_STATUS_SUCCESS; 48 } 49 50 static inline __qal_br_fdb_entry_t 51 __qal_bridge_fdb_has_entry(__qal_netdev_t dev, const char *addr, uint16_t vid) 52 { 53 return br_fdb_has_entry(dev, addr, vid); 54 } 55 56 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 24) 57 static inline QDF_STATUS 58 __qal_bridge_fdb_delete_by_netdev(__qal_netdev_t dev, 59 const unsigned char *addr, uint16_t vid) 60 { 61 /* Use 5.4-specific API */ 62 return QDF_STATUS_SUCCESS; 63 } 64 #else 65 static inline QDF_STATUS 66 __qal_bridge_fdb_delete_by_netdev(__qal_netdev_t dev, 67 const unsigned char *addr, uint16_t vid) 68 { 69 int ret; 70 71 ret = br_fdb_delete_by_netdev(dev, addr, vid); 72 73 return qdf_status_from_os_return(ret); 74 } 75 #endif 76 77 static inline QDF_STATUS 78 __qal_bridge_fdb_update_register_notify(__qal_notify_blk_t nb) 79 { 80 br_fdb_update_register_notify(nb); 81 return QDF_STATUS_SUCCESS; 82 } 83 84 static inline QDF_STATUS 85 __qal_bridge_fdb_update_unregister_notify(__qal_notify_blk_t nb) 86 { 87 br_fdb_update_unregister_notify(nb); 88 return QDF_STATUS_SUCCESS; 89 } 90 91 #if LINUX_VERSION_CODE < KERNEL_VERSION(6, 1, 0) 92 static inline QDF_STATUS 93 __qal_bridge_fdb_add_or_refresh_by_netdev(__qal_netdev_t dev, 94 const unsigned char *addr, 95 uint16_t vid, 96 uint16_t state) 97 { 98 int ret; 99 100 ret = br_fdb_add_or_refresh_by_netdev(dev, addr, vid, state); 101 return qdf_status_from_os_return(ret); 102 } 103 #else 104 static inline QDF_STATUS 105 __qal_bridge_fdb_add_or_refresh_by_netdev(__qal_netdev_t dev, 106 const unsigned char *addr, 107 uint16_t vid, 108 uint16_t state) 109 { 110 return QDF_STATUS_SUCCESS; 111 } 112 #endif 113 #endif /* __I_QAL_BRIDGE_H */ 114