git.openwrt.org Git - openwrt/staging/xback.git/blob

   1 From 1be747d977014fea13dbac0de885c0c358eb393c Mon Sep 17 00:00:00 2001
   2 From: Arend van Spriel <arend.vanspriel@broadcom.com>
   3 Date: Thu, 11 Jul 2019 11:05:08 +0200
   4 Subject: [PATCH 3/7] brcmfmac: avoid firmware command in brcmf_netdev_open()
   5  when bus is down
   6
   7 No point in sending a firmware command when bus is down so make it
   8 conditional checking the state.
   9
  10 Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
  11 Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
  12 Reviewed-by: Franky Lin <franky.lin@broadcom.com>
  13 Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  14 ---
  15  drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
  16  1 file changed, 2 insertions(+), 1 deletion(-)
  17
  18 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  19 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  20 @@ -579,7 +579,8 @@ static int brcmf_netdev_stop(struct net_
  21
  22         brcmf_cfg80211_down(ndev);
  23
  24 -       brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
  25 +       if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
  26 +               brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
  27
  28         brcmf_net_setcarrier(ifp, false);
  29