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