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 */