1 /*
2  * Copyright (c) 2010 Broadcom Corporation
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef _dhd_proto_h_
18 #define _dhd_proto_h_
19 
20 #include <dhdioctl.h>
21 #include <wlioctl.h>
22 
23 #ifndef IOCTL_RESP_TIMEOUT
24 #define IOCTL_RESP_TIMEOUT  2000	/* In milli second */
25 #endif
26 
27 #ifndef IOCTL_CHIP_ACTIVE_TIMEOUT
28 #define IOCTL_CHIP_ACTIVE_TIMEOUT  10	/* In milli second */
29 #endif
30 
31 /*
32  * Exported from the dhd protocol module (dhd_cdc, dhd_rndis)
33  */
34 
35 /* Linkage, sets prot link and updates hdrlen in pub */
36 extern int dhd_prot_attach(dhd_pub_t *dhdp);
37 
38 /* Unlink, frees allocated protocol memory (including dhd_prot) */
39 extern void dhd_prot_detach(dhd_pub_t *dhdp);
40 
41 /* Initialize protocol: sync w/dongle state.
42  * Sets dongle media info (iswl, drv_version, mac address).
43  */
44 extern int dhd_prot_init(dhd_pub_t *dhdp);
45 
46 /* Stop protocol: sync w/dongle state. */
47 extern void dhd_prot_stop(dhd_pub_t *dhdp);
48 
49 /* Add any protocol-specific data header.
50  * Caller must reserve prot_hdrlen prepend space.
51  */
52 extern void dhd_prot_hdrpush(dhd_pub_t *, int ifidx, struct sk_buff *txp);
53 
54 /* Remove any protocol-specific data header. */
55 extern int dhd_prot_hdrpull(dhd_pub_t *, int *ifidx, struct sk_buff *rxp);
56 
57 /* Use protocol to issue ioctl to dongle */
58 extern int dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t *ioc,
59 			  void *buf, int len);
60 
61 /* Check for and handle local prot-specific iovar commands */
62 extern int dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name,
63 			     void *params, int plen, void *arg, int len,
64 			     bool set);
65 
66 /* Add prot dump output to a buffer */
67 extern void dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
68 
69 /* Update local copy of dongle statistics */
70 extern void dhd_prot_dstats(dhd_pub_t *dhdp);
71 
72 extern int dhd_ioctl(dhd_pub_t *dhd_pub, dhd_ioctl_t *ioc, void *buf,
73 		     uint buflen);
74 
75 extern int dhd_preinit_ioctls(dhd_pub_t *dhd);
76 
77 /********************************
78  * For version-string expansion *
79  */
80 #if defined(BDC)
81 #define DHD_PROTOCOL "bdc"
82 #elif defined(CDC)
83 #define DHD_PROTOCOL "cdc"
84 #elif defined(RNDIS)
85 #define DHD_PROTOCOL "rndis"
86 #else
87 #define DHD_PROTOCOL "unknown"
88 #endif				/* proto */
89 
90 #endif				/* _dhd_proto_h_ */
91