1 /* 2 * Copyright (c) 2010-2011 Atheros Communications Inc. 3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #ifndef COMMON_H 19 #define COMMON_H 20 21 #include <linux/netdevice.h> 22 23 #define ATH6KL_MAX_IE 256 24 25 __printf(2, 3) void ath6kl_printk(const char *level, const char *fmt, ...); 26 27 /* 28 * Reflects the version of binary interface exposed by ATH6KL target 29 * firmware. Needs to be incremented by 1 for any change in the firmware 30 * that requires upgrade of the driver on the host side for the change to 31 * work correctly 32 */ 33 #define ATH6KL_ABI_VERSION 1 34 35 #define SIGNAL_QUALITY_METRICS_NUM_MAX 2 36 37 enum { 38 SIGNAL_QUALITY_METRICS_SNR = 0, 39 SIGNAL_QUALITY_METRICS_RSSI, 40 SIGNAL_QUALITY_METRICS_ALL, 41 }; 42 43 /* 44 * Data Path 45 */ 46 47 #define WMI_MAX_TX_DATA_FRAME_LENGTH \ 48 (1500 + sizeof(struct wmi_data_hdr) + \ 49 sizeof(struct ethhdr) + \ 50 sizeof(struct ath6kl_llc_snap_hdr)) 51 52 /* An AMSDU frame */ /* The MAX AMSDU length of AR6003 is 3839 */ 53 #define WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH \ 54 (3840 + sizeof(struct wmi_data_hdr) + \ 55 sizeof(struct ethhdr) + \ 56 sizeof(struct ath6kl_llc_snap_hdr)) 57 58 #define EPPING_ALIGNMENT_PAD \ 59 (((sizeof(struct htc_frame_hdr) + 3) & (~0x3)) \ 60 - sizeof(struct htc_frame_hdr)) 61 62 struct ath6kl_llc_snap_hdr { 63 u8 dsap; 64 u8 ssap; 65 u8 cntl; 66 u8 org_code[3]; 67 __be16 eth_type; 68 } __packed; 69 70 enum ath6kl_crypto_type { 71 NONE_CRYPT = 0x01, 72 WEP_CRYPT = 0x02, 73 TKIP_CRYPT = 0x04, 74 AES_CRYPT = 0x08, 75 WAPI_CRYPT = 0x10, 76 }; 77 78 struct htc_endpoint_credit_dist; 79 struct ath6kl; 80 struct ath6kl_htcap; 81 enum htc_credit_dist_reason; 82 struct ath6kl_htc_credit_info; 83 84 struct sk_buff *ath6kl_buf_alloc(int size); 85 #endif /* COMMON_H */ 86