package/kernel/mac80211/patches/brcm/397-brcmfmac-remove-monitor-interface-when-detaching.patch

   1 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   2 Date: Mon, 18 Nov 2019 13:35:20 +0100
   3 Subject: [PATCH 5.5] brcmfmac: remove monitor interface when detaching
   4 MIME-Version: 1.0
   5 Content-Type: text/plain; charset=UTF-8
   6 Content-Transfer-Encoding: 8bit
   7
   8 This fixes a minor WARNING in the cfg80211:
   9 [  130.658034] ------------[ cut here ]------------
  10 [  130.662805] WARNING: CPU: 1 PID: 610 at net/wireless/core.c:954 wiphy_unregister+0xb4/0x198 [cfg80211]
  11
  12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  13 ---
  14  drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 5 +++++
  15  1 file changed, 5 insertions(+)
  16
  17 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  18 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  19 @@ -1371,6 +1371,11 @@ void brcmf_detach(struct device *dev)
  20         brcmf_fweh_detach(drvr);
  21         brcmf_proto_detach(drvr);
  22
  23 +       if (drvr->mon_if) {
  24 +               brcmf_net_detach(drvr->mon_if->ndev, false);
  25 +               drvr->mon_if = NULL;
  26 +       }
  27 +
  28         /* make sure primary interface removed last */
  29         for (i = BRCMF_MAX_IFS - 1; i > -1; i--) {
  30                 if (drvr->iflist[i])