package/kernel/mac80211/patches/303-v4.15-0006-brcmfmac-get-rid-of-struct-brcmf_cfg80211_info-activ.patch

   1 From bbf35414cd23a9d7230bfd7046e1e2c26020e7eb Mon Sep 17 00:00:00 2001
   2 From: Arend Van Spriel <arend.vanspriel@broadcom.com>
   3 Date: Wed, 8 Nov 2017 14:36:36 +0100
   4 Subject: [PATCH] brcmfmac: get rid of struct brcmf_cfg80211_info::active_scan
   5  field
   6
   7 The field struct brcmf_cfg80211_info::active_scan is set to true upon
   8 initializing the driver instance, but it is never changed so simply
   9 get rid of it.
  10
  11 Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
  12 Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
  13 Reviewed-by: Franky Lin <franky.lin@broadcom.com>
  14 Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  15 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  16 ---
  17  drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 10 +---------
  18  drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h |  2 --
  19  drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c      |  5 +----
  20  3 files changed, 2 insertions(+), 15 deletions(-)
  21
  22 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  23 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  24 @@ -1043,7 +1043,6 @@ brcmf_do_escan(struct brcmf_if *ifp, str
  25  {
  26         struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
  27         s32 err;
  28 -       u32 passive_scan;
  29         struct brcmf_scan_results *results;
  30         struct escan_info *escan = &cfg->escan_info;
  31
  32 @@ -1051,13 +1050,7 @@ brcmf_do_escan(struct brcmf_if *ifp, str
  33         escan->ifp = ifp;
  34         escan->wiphy = cfg->wiphy;
  35         escan->escan_state = WL_ESCAN_STATE_SCANNING;
  36 -       passive_scan = cfg->active_scan ? 0 : 1;
  37 -       err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN,
  38 -                                   passive_scan);
  39 -       if (err) {
  40 -               brcmf_err("error (%d)\n", err);
  41 -               return err;
  42 -       }
  43 +
  44         brcmf_scan_config_mpc(ifp, 0);
  45         results = (struct brcmf_scan_results *)cfg->escan_info.escan_buf;
  46         results->version = 0;
  47 @@ -5767,7 +5760,6 @@ static s32 wl_init_priv(struct brcmf_cfg
  48
  49         cfg->scan_request = NULL;
  50         cfg->pwr_save = true;
  51 -       cfg->active_scan = true;        /* we do active scan per default */
  52         cfg->dongle_up = false;         /* dongle is not up yet */
  53         err = brcmf_init_priv_mem(cfg);
  54         if (err)
  55 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
  56 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
  57 @@ -283,7 +283,6 @@ struct brcmf_cfg80211_wowl {
  58   * @scan_status: scan activity on the dongle.
  59   * @pub: common driver information.
  60   * @channel: current channel.
  61 - * @active_scan: current scan mode.
  62   * @int_escan_map: bucket map for which internal e-scan is done.
  63   * @ibss_starter: indicates this sta is ibss starter.
  64   * @pwr_save: indicate whether dongle to support power save mode.
  65 @@ -316,7 +315,6 @@ struct brcmf_cfg80211_info {
  66         unsigned long scan_status;
  67         struct brcmf_pub *pub;
  68         u32 channel;
  69 -       bool active_scan;
  70         u32 int_escan_map;
  71         bool ibss_starter;
  72         bool pwr_save;
  73 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
  74 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
  75 @@ -692,10 +692,7 @@ static s32 brcmf_p2p_escan(struct brcmf_
  76
  77         /* determine the scan engine parameters */
  78         sparams->bss_type = DOT11_BSSTYPE_ANY;
  79 -       if (p2p->cfg->active_scan)
  80 -               sparams->scan_type = 0;
  81 -       else
  82 -               sparams->scan_type = 1;
  83 +       sparams->scan_type = BRCMF_SCANTYPE_ACTIVE;
  84
  85         eth_broadcast_addr(sparams->bssid);
  86         sparams->home_time = cpu_to_le32(P2PAPI_SCAN_HOME_TIME_MS);