LXR linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h

   1/*
   2 * Copyright (c) 2016 Broadcom
   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#ifndef _BRCMF_PNO_H
  17#define _BRCMF_PNO_H
  18
  19#define BRCMF_PNO_SCAN_COMPLETE                 1
  20#define BRCMF_PNO_MAX_PFN_COUNT                 16
  21#define BRCMF_PNO_SCHED_SCAN_MIN_PERIOD 10
  22#define BRCMF_PNO_SCHED_SCAN_MAX_PERIOD 508
  23
  24/* forward declaration */
  25struct brcmf_pno_info;
  26
  27/**
  28 * brcmf_pno_start_sched_scan - initiate scheduled scan on device.
  29 *
  30 * @ifp: interface object used.
  31 * @req: configuration parameters for scheduled scan.
  32 */
  33int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
  34                               struct cfg80211_sched_scan_request *req);
  35
  36/**
  37 * brcmf_pno_stop_sched_scan - terminate scheduled scan on device.
  38 *
  39 * @ifp: interface object used.
  40 * @reqid: unique identifier of scan to be stopped.
  41 */
  42int brcmf_pno_stop_sched_scan(struct brcmf_if *ifp, u64 reqid);
  43
  44/**
  45 * brcmf_pno_wiphy_params - fill scheduled scan parameters in wiphy instance.
  46 *
  47 * @wiphy: wiphy instance to be used.
  48 * @gscan: indicates whether the device has support for g-scan feature.
  49 */
  50void brcmf_pno_wiphy_params(struct wiphy *wiphy, bool gscan);
  51
  52/**
  53 * brcmf_pno_attach - allocate and attach module information.
  54 *
  55 * @cfg: cfg80211 context used.
  56 */
  57int brcmf_pno_attach(struct brcmf_cfg80211_info *cfg);
  58
  59/**
  60 * brcmf_pno_detach - detach and free module information.
  61 *
  62 * @cfg: cfg80211 context used.
  63 */
  64void brcmf_pno_detach(struct brcmf_cfg80211_info *cfg);
  65
  66/**
  67 * brcmf_pno_find_reqid_by_bucket - find request id for given bucket index.
  68 *
  69 * @pi: pno instance used.
  70 * @bucket: index of firmware bucket.
  71 */
  72u64 brcmf_pno_find_reqid_by_bucket(struct brcmf_pno_info *pi, u32 bucket);
  73
  74/**
  75 * brcmf_pno_get_bucket_map - determine bucket map for given netinfo.
  76 *
  77 * @pi: pno instance used.
  78 * @netinfo: netinfo to compare with bucket configuration.
  79 */
  80u32 brcmf_pno_get_bucket_map(struct brcmf_pno_info *pi,
  81                             struct brcmf_pno_net_info_le *netinfo);
  82
  83#endif /* _BRCMF_PNO_H */
  84