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
37enum {
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
62struct 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
70enum 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
78struct htc_endpoint_credit_dist;
79struct ath6kl;
80struct ath6kl_htcap;
81enum htc_credit_dist_reason;
82struct ath6kl_htc_credit_info;
83
84struct sk_buff *ath6kl_buf_alloc(int size);
85#endif /* COMMON_H */
86