drivers/staging/brcm80211/brcmfmac/dhd_proto.h

   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 #ifndef IOCTL_RESP_TIMEOUT
  21 #define IOCTL_RESP_TIMEOUT  2000        /* In milli second */
  22 #endif
  23
  24 #ifndef IOCTL_CHIP_ACTIVE_TIMEOUT
  25 #define IOCTL_CHIP_ACTIVE_TIMEOUT  10   /* In milli second */
  26 #endif
  27
  28 /*
  29  * Exported from the dhd protocol module (dhd_cdc, dhd_rndis)
  30  */
  31
  32 /* Linkage, sets prot link and updates hdrlen in pub */
  33 extern int brcmf_proto_attach(struct brcmf_pub *dhdp);
  34
  35 /* Unlink, frees allocated protocol memory (including dhd_prot) */
  36 extern void brcmf_proto_detach(struct brcmf_pub *dhdp);
  37
  38 /* Initialize protocol: sync w/dongle state.
  39  * Sets dongle media info (iswl, drv_version, mac address).
  40  */
  41 extern int brcmf_proto_init(struct brcmf_pub *dhdp);
  42
  43 /* Stop protocol: sync w/dongle state. */
  44 extern void brcmf_proto_stop(struct brcmf_pub *dhdp);
  45
  46 /* Add any protocol-specific data header.
  47  * Caller must reserve prot_hdrlen prepend space.
  48  */
  49 extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx,
  50                                 struct sk_buff *txp);
  51
  52 /* Remove any protocol-specific data header. */
  53 extern int brcmf_proto_hdrpull(struct brcmf_pub *, int *ifidx,
  54                                struct sk_buff *rxp);
  55
  56 /* Use protocol to issue ioctl to dongle */
  57 extern int brcmf_proto_ioctl(struct brcmf_pub *dhd, int ifidx,
  58                              struct brcmf_ioctl *ioc, void *buf, int len);
  59
  60 /* Check for and handle local prot-specific iovar commands */
  61 extern int brcmf_proto_iovar_op(struct brcmf_pub *dhdp, const char *name,
  62                                 void *params, int plen, void *arg, int len,
  63                                 bool set);
  64
  65 /* Add prot dump output to a buffer */
  66 extern void brcmf_proto_dump(struct brcmf_pub *dhdp,
  67                              struct brcmu_strbuf *strbuf);
  68
  69 /* Update local copy of dongle statistics */
  70 extern void brcmf_proto_dstats(struct brcmf_pub *dhdp);
  71
  72 extern int brcmf_c_ioctl(struct brcmf_pub *dhd_pub, struct brcmf_c_ioctl *ioc,
  73                          void *buf, uint buflen);
  74
  75 extern int brcmf_c_preinit_ioctls(struct brcmf_pub *dhd);
  76
  77 extern int brcmf_proto_cdc_set_ioctl(struct brcmf_pub *dhd, int ifidx, uint cmd,
  78                                      void *buf, uint len);
  79
  80 #endif                          /* _dhd_proto_h_ */