1bdcd8170SKalle Valo /*
2bdcd8170SKalle Valo  * Copyright (c) 2010-2011 Atheros Communications Inc.
31b2df407SVasanthakumar Thiagarajan  * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
4bdcd8170SKalle Valo  *
5bdcd8170SKalle Valo  * Permission to use, copy, modify, and/or distribute this software for any
6bdcd8170SKalle Valo  * purpose with or without fee is hereby granted, provided that the above
7bdcd8170SKalle Valo  * copyright notice and this permission notice appear in all copies.
8bdcd8170SKalle Valo  *
9bdcd8170SKalle Valo  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10bdcd8170SKalle Valo  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11bdcd8170SKalle Valo  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12bdcd8170SKalle Valo  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13bdcd8170SKalle Valo  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14bdcd8170SKalle Valo  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15bdcd8170SKalle Valo  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16bdcd8170SKalle Valo  */
17bdcd8170SKalle Valo 
18bdcd8170SKalle Valo #ifndef COMMON_H
19bdcd8170SKalle Valo #define COMMON_H
20bdcd8170SKalle Valo 
21bdcd8170SKalle Valo #include <linux/netdevice.h>
22bdcd8170SKalle Valo 
23bdcd8170SKalle Valo #define ATH6KL_MAX_IE			256
24bdcd8170SKalle Valo 
257084beeaSJoe Perches extern __printf(2, 3)
267084beeaSJoe Perches int ath6kl_printk(const char *level, const char *fmt, ...);
27bdcd8170SKalle Valo 
28bdcd8170SKalle Valo /*
29bdcd8170SKalle Valo  * Reflects the version of binary interface exposed by ATH6KL target
30bdcd8170SKalle Valo  * firmware. Needs to be incremented by 1 for any change in the firmware
31bdcd8170SKalle Valo  * that requires upgrade of the driver on the host side for the change to
32bdcd8170SKalle Valo  * work correctly
33bdcd8170SKalle Valo  */
34bdcd8170SKalle Valo #define ATH6KL_ABI_VERSION        1
35bdcd8170SKalle Valo 
36bdcd8170SKalle Valo #define SIGNAL_QUALITY_METRICS_NUM_MAX    2
37bdcd8170SKalle Valo 
38bdcd8170SKalle Valo enum {
39bdcd8170SKalle Valo 	SIGNAL_QUALITY_METRICS_SNR = 0,
40bdcd8170SKalle Valo 	SIGNAL_QUALITY_METRICS_RSSI,
41bdcd8170SKalle Valo 	SIGNAL_QUALITY_METRICS_ALL,
42bdcd8170SKalle Valo };
43bdcd8170SKalle Valo 
44bdcd8170SKalle Valo /*
45bdcd8170SKalle Valo  * Data Path
46bdcd8170SKalle Valo  */
47bdcd8170SKalle Valo 
48bdcd8170SKalle Valo #define WMI_MAX_TX_DATA_FRAME_LENGTH	      \
49bdcd8170SKalle Valo 	(1500 + sizeof(struct wmi_data_hdr) + \
50bdcd8170SKalle Valo 	 sizeof(struct ethhdr) +      \
51bdcd8170SKalle Valo 	 sizeof(struct ath6kl_llc_snap_hdr))
52bdcd8170SKalle Valo 
53bdcd8170SKalle Valo /* An AMSDU frame */ /* The MAX AMSDU length of AR6003 is 3839 */
54bdcd8170SKalle Valo #define WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH    \
55bdcd8170SKalle Valo 	(3840 + sizeof(struct wmi_data_hdr) + \
56bdcd8170SKalle Valo 	 sizeof(struct ethhdr) +      \
57bdcd8170SKalle Valo 	 sizeof(struct ath6kl_llc_snap_hdr))
58bdcd8170SKalle Valo 
59bdcd8170SKalle Valo #define EPPING_ALIGNMENT_PAD			       \
60bdcd8170SKalle Valo 	(((sizeof(struct htc_frame_hdr) + 3) & (~0x3)) \
61bdcd8170SKalle Valo 	 - sizeof(struct htc_frame_hdr))
62bdcd8170SKalle Valo 
63bdcd8170SKalle Valo struct ath6kl_llc_snap_hdr {
64bdcd8170SKalle Valo 	u8 dsap;
65bdcd8170SKalle Valo 	u8 ssap;
66bdcd8170SKalle Valo 	u8 cntl;
67bdcd8170SKalle Valo 	u8 org_code[3];
68bdcd8170SKalle Valo 	__be16 eth_type;
69bdcd8170SKalle Valo } __packed;
70bdcd8170SKalle Valo 
71bdcd8170SKalle Valo enum crypto_type {
72bdcd8170SKalle Valo 	NONE_CRYPT          = 0x01,
73bdcd8170SKalle Valo 	WEP_CRYPT           = 0x02,
74bdcd8170SKalle Valo 	TKIP_CRYPT          = 0x04,
75bdcd8170SKalle Valo 	AES_CRYPT           = 0x08,
765e07021eSDai Shuibing 	WAPI_CRYPT          = 0x10,
77bdcd8170SKalle Valo };
78bdcd8170SKalle Valo 
79bdcd8170SKalle Valo struct htc_endpoint_credit_dist;
80bdcd8170SKalle Valo struct ath6kl;
81df90b369SVasanthakumar Thiagarajan struct ath6kl_htcap;
82bdcd8170SKalle Valo enum htc_credit_dist_reason;
833c370398SKalle Valo struct ath6kl_htc_credit_info;
84bdcd8170SKalle Valo 
85bdcd8170SKalle Valo struct sk_buff *ath6kl_buf_alloc(int size);
86bdcd8170SKalle Valo #endif /* COMMON_H */
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