| Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2011-2015 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /* |
| 29 | * |
| 30 | * This file dph_hash_table.h contains the definition of the scheduler class. |
| 31 | * |
| 32 | * Author: Sandesh Goel |
| 33 | * Date: 02/25/02 |
| 34 | * History:- |
| 35 | * Date Modified by Modification Information |
| 36 | * -------------------------------------------------------------------- |
| 37 | * |
| 38 | */ |
| 39 | |
| 40 | #ifndef __DPH_HASH_TABLE_H__ |
| 41 | #define __DPH_HASH_TABLE_H__ |
| 42 | |
| 43 | #include "ani_global.h" |
| 44 | /* Compare MAC addresses, return true if same */ |
| 45 | static inline uint8_t dph_compare_mac_addr(uint8_t addr1[], uint8_t addr2[]) |
| 46 | { |
| 47 | return (addr1[0] == addr2[0]) && |
| 48 | (addr1[1] == addr2[1]) && |
| 49 | (addr1[2] == addr2[2]) && |
| 50 | (addr1[3] == addr2[3]) && |
| 51 | (addr1[4] == addr2[4]) && (addr1[5] == addr2[5]); |
| 52 | } |
| 53 | |
| 54 | /* Hash table class */ |
| 55 | typedef struct { |
| 56 | |
| 57 | /* The hash table itself */ |
| 58 | tpDphHashNode *pHashTable; |
| 59 | |
| 60 | /* The state array */ |
| 61 | tDphHashNode *pDphNodeArray; |
| 62 | uint16_t size; |
| 63 | } dphHashTableClass; |
| 64 | |
| 65 | /* The hash table object */ |
| 66 | extern dphHashTableClass dphHashTable; |
| 67 | |
| 68 | /* Print MAC addresse */ |
| 69 | extern void dph_print_mac_addr(struct sAniSirGlobal *pMac, uint8_t addr[], |
| 70 | uint32_t); |
| 71 | |
| 72 | tpDphHashNode dph_lookup_hash_entry(tpAniSirGlobal pMac, uint8_t staAddr[], |
| 73 | uint16_t *pStaId, |
| 74 | dphHashTableClass *pDphHashTable); |
| 75 | tpDphHashNode dph_lookup_assoc_id(tpAniSirGlobal pMac, uint16_t staIdx, |
| 76 | uint16_t *assocId, |
| 77 | dphHashTableClass *pDphHashTable); |
| 78 | |
| 79 | /* Get a pointer to the hash node */ |
| 80 | extern tpDphHashNode dph_get_hash_entry(tpAniSirGlobal pMac, uint16_t staId, |
| 81 | dphHashTableClass *pDphHashTable); |
| 82 | |
| 83 | /* Add an entry to the hash table */ |
| 84 | extern tpDphHashNode dph_add_hash_entry(tpAniSirGlobal pMac, |
| 85 | tSirMacAddr staAddr, |
| 86 | uint16_t staId, |
| 87 | dphHashTableClass *pDphHashTable); |
| 88 | |
| 89 | /* Delete an entry from the hash table */ |
| 90 | extern tSirRetStatus dph_delete_hash_entry(tpAniSirGlobal pMac, |
| 91 | tSirMacAddr staAddr, uint16_t staId, |
| 92 | dphHashTableClass *pDphHashTable); |
| 93 | |
| 94 | void dph_hash_table_class_init(tpAniSirGlobal pMac, |
| 95 | dphHashTableClass *pDphHashTable); |
| 96 | /* Initialize STA state */ |
| 97 | extern tpDphHashNode dph_init_sta_state(tpAniSirGlobal pMac, |
| 98 | tSirMacAddr staAddr, |
| 99 | uint16_t staId, uint8_t validStaIdx, |
| 100 | dphHashTableClass *pDphHashTable); |
| 101 | |
| 102 | #endif |