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 */
  25 struct 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  */
  33 int 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  */
  42 int 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  */
  50 void 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  */
  57 int 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  */
  64 void 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  */
  72 u64 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  */
  80 u32 brcmf_pno_get_bucket_map(struct brcmf_pno_info *pi,
  81                              struct brcmf_pno_net_info_le *netinfo);
  82
  83 #endif /* _BRCMF_PNO_H */