1 /* 2 * Header file describing the internal (inter-module) DHD interfaces. 3 * 4 * Provides type definitions and function prototypes used to link the 5 * DHD OS, bus, and protocol modules. 6 * 7 * Copyright (C) 1999-2009, Broadcom Corporation 8 * 9 * Unless you and Broadcom execute a separate written software license 10 * agreement governing use of this software, this software is licensed to you 11 * under the terms of the GNU General Public License version 2 (the "GPL"), 12 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 13 * following added to such license: 14 * 15 * As a special exception, the copyright holders of this software give you 16 * permission to link this software with independent modules, and to copy and 17 * distribute the resulting executable under terms of your choice, provided that 18 * you also meet, for each linked independent module, the terms and conditions of 19 * the license of that module. An independent module is a module which is not 20 * derived from this software. The special exception does not apply to any 21 * modifications of the software. 22 * 23 * Notwithstanding the above, under no circumstances may you combine this 24 * software in any way with any other Broadcom software provided under a license 25 * other than the GPL, without Broadcom's express prior written consent. 26 * 27 * $Id: dhd_proto.h,v 1.2.82.1.4.1.16.6 2009/06/17 01:01:55 Exp $ 28 */ 29 30 #ifndef _dhd_proto_h_ 31 #define _dhd_proto_h_ 32 33 #include <dhdioctl.h> 34 #include <wlioctl.h> 35 36 #ifndef IOCTL_RESP_TIMEOUT 37 #define IOCTL_RESP_TIMEOUT 2000 /* In milli second */ 38 #endif 39 40 /* 41 * Exported from the dhd protocol module (dhd_cdc, dhd_rndis) 42 */ 43 44 /* Linkage, sets prot link and updates hdrlen in pub */ 45 extern int dhd_prot_attach(dhd_pub_t *dhdp); 46 47 /* Unlink, frees allocated protocol memory (including dhd_prot) */ 48 extern void dhd_prot_detach(dhd_pub_t *dhdp); 49 50 /* Initialize protocol: sync w/dongle state. 51 * Sets dongle media info (iswl, drv_version, mac address). 52 */ 53 extern int dhd_prot_init(dhd_pub_t *dhdp); 54 55 /* Stop protocol: sync w/dongle state. */ 56 extern void dhd_prot_stop(dhd_pub_t *dhdp); 57 58 extern bool dhd_proto_fcinfo(dhd_pub_t *dhd, void *pktbuf, uint8 *fcbits); 59 60 /* Add any protocol-specific data header. 61 * Caller must reserve prot_hdrlen prepend space. 62 */ 63 extern void dhd_prot_hdrpush(dhd_pub_t *, int ifidx, void *txp); 64 65 /* Remove any protocol-specific data header. */ 66 extern int dhd_prot_hdrpull(dhd_pub_t *, int *ifidx, void *rxp); 67 68 /* Use protocol to issue ioctl to dongle */ 69 extern int dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t * ioc, void * buf, int len); 70 71 /* Check for and handle local prot-specific iovar commands */ 72 extern int dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name, 73 void *params, int plen, void *arg, int len, bool set); 74 75 /* Add prot dump output to a buffer */ 76 extern void dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf); 77 78 /* Update local copy of dongle statistics */ 79 extern void dhd_prot_dstats(dhd_pub_t *dhdp); 80 81 extern int dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen); 82 83 extern int dhd_preinit_ioctls(dhd_pub_t *dhd); 84 85 /******************************** 86 * For version-string expansion * 87 */ 88 #if defined(BDC) 89 #define DHD_PROTOCOL "bdc" 90 #elif defined(CDC) 91 #define DHD_PROTOCOL "cdc" 92 #elif defined(RNDIS) 93 #define DHD_PROTOCOL "rndis" 94 #else 95 #define DHD_PROTOCOL "unknown" 96 #endif /* proto */ 97 98 #endif /* _dhd_proto_h_ */ 99
