| Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012-2015 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 | * @file htt_common.h |
| 30 | * |
| 31 | * @details the public header file of HTT layer shared between host and firmware |
| 32 | */ |
| 33 | |
| 34 | #ifndef _HTT_COMMON_H_ |
| 35 | #define _HTT_COMMON_H_ |
| 36 | |
| 37 | enum htt_sec_type { |
| 38 | htt_sec_type_none, |
| 39 | htt_sec_type_wep128, |
| 40 | htt_sec_type_wep104, |
| 41 | htt_sec_type_wep40, |
| 42 | htt_sec_type_tkip, |
| 43 | htt_sec_type_tkip_nomic, |
| 44 | htt_sec_type_aes_ccmp, |
| 45 | htt_sec_type_wapi, |
| 46 | htt_sec_type_aes_ccmp_256, |
| 47 | htt_sec_type_aes_gcmp, |
| 48 | htt_sec_type_aes_gcmp_256, |
| 49 | |
| 50 | /* keep this last! */ |
| 51 | htt_num_sec_types |
| 52 | }; |
| 53 | |
| 54 | enum htt_rx_ind_mpdu_status { |
| 55 | HTT_RX_IND_MPDU_STATUS_UNKNOWN = 0x0, |
| 56 | HTT_RX_IND_MPDU_STATUS_OK, |
| 57 | HTT_RX_IND_MPDU_STATUS_ERR_FCS, |
| 58 | HTT_RX_IND_MPDU_STATUS_ERR_DUP, |
| 59 | HTT_RX_IND_MPDU_STATUS_ERR_REPLAY, |
| 60 | HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER, |
| 61 | HTT_RX_IND_MPDU_STATUS_UNAUTH_PEER, /* only accept EAPOL frames */ |
| 62 | HTT_RX_IND_MPDU_STATUS_OUT_OF_SYNC, |
| 63 | HTT_RX_IND_MPDU_STATUS_MGMT_CTRL, /* Non-data in promiscous mode */ |
| 64 | HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR, |
| 65 | HTT_RX_IND_MPDU_STATUS_DECRYPT_ERR, |
| 66 | HTT_RX_IND_MPDU_STATUS_MPDU_LENGTH_ERR, |
| 67 | HTT_RX_IND_MPDU_STATUS_ENCRYPT_REQUIRED_ERR, |
| 68 | HTT_RX_IND_MPDU_STATUS_PRIVACY_ERR, |
| 69 | |
| 70 | /* |
| 71 | * MISC: discard for unspecified reasons. |
| 72 | * Leave this enum value last. |
| 73 | */ |
| 74 | HTT_RX_IND_MPDU_STATUS_ERR_MISC = 0xFF |
| 75 | }; |
| 76 | |
| 77 | #define HTT_INVALID_PEER 0xffff |
| 78 | #define HTT_INVALID_VDEV 0xff |
| 79 | |
| 80 | #define HTT_NON_QOS_TID 16 |
| 81 | #define HTT_INVALID_TID 31 |
| 82 | |
| 83 | #define HTT_TX_EXT_TID_DEFAULT 0 |
| 84 | #define HTT_TX_EXT_TID_NON_QOS_MCAST_BCAST HTT_NON_QOS_TID |
| 85 | #define HTT_TX_EXT_TID_MGMT 17 |
| 86 | #define HTT_TX_EXT_TID_INVALID HTT_INVALID_TID |
| 87 | #define HTT_TX_EXT_TID_NONPAUSE 19 |
| 88 | |
| 89 | |
| 90 | |
| 91 | #define HTT_TX_L3_CKSUM_OFFLOAD 1 |
| 92 | #define HTT_TX_L4_CKSUM_OFFLOAD 2 |
| 93 | |
| 94 | |
| 95 | /** |
| 96 | * @brief General specification of the tx frame contents |
| 97 | * |
| 98 | * @details |
| 99 | * For efficiency, the HTT packet type values correspond |
| 100 | * to the bit positions of the WAL packet type values, so the |
| 101 | * translation is a simple shift operation. |
| 102 | * The exception is the "mgmt" type, which specifies frame payload |
| 103 | * type rather than L2 header type. |
| 104 | */ |
| 105 | enum htt_pkt_type { |
| 106 | htt_pkt_type_raw = 0, |
| 107 | htt_pkt_type_native_wifi = 1, |
| 108 | htt_pkt_type_ethernet = 2, |
| 109 | htt_pkt_type_mgmt = 3, |
| 110 | htt_pkt_type_eth2 = 4, |
| 111 | |
| 112 | /* keep this last */ |
| 113 | htt_pkt_num_types |
| 114 | }; |
| 115 | |
| 116 | #define HTT_TX_HOST_MSDU_ID_SPACE_BEGIN 0 |
| 117 | #define HTT_TX_IPA_MSDU_ID_SPACE_BEGIN 3000 |
| 118 | #define TGT_RX2TX_MSDU_ID_SPACE_BEGIN 6000 |
| 119 | |
| 120 | #endif /* _HTT_COMMON_H_ */ |