package/network/services/hostapd/patches/0115-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch

   1 From ab2ba9fd9ac73c83dc15a6d76d93df4434d539d6 Mon Sep 17 00:00:00 2001
   2 From: Peter Oh <peter.oh@bowerswilkins.com>
   3 Date: Thu, 12 Apr 2018 02:49:12 -0700
   4 Subject: [PATCH 15/15] mesh: do not use offchan mgmt tx on DFS
   5
   6 Drivers don't allow mesh to use offchannel on management Tx.
   7
   8 Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
   9 ---
  10  src/drivers/driver_nl80211.c | 5 ++++-
  11  1 file changed, 4 insertions(+), 1 deletion(-)
  12
  13 --- a/src/drivers/driver_nl80211.c
  14 +++ b/src/drivers/driver_nl80211.c
  15 @@ -7148,6 +7148,7 @@ static int wpa_driver_nl80211_send_actio
  16         struct wpa_driver_nl80211_data *drv = bss->drv;
  17         int ret = -1;
  18         u8 *buf;
  19 +       int offchanok = 1;
  20         struct ieee80211_hdr *hdr;
  21
  22         wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, "
  23 @@ -7173,6 +7174,8 @@ static int wpa_driver_nl80211_send_actio
  24                 os_memset(bss->rand_addr, 0, ETH_ALEN);
  25         }
  26
  27 +       if (is_mesh_interface(drv->nlmode) && ieee80211_is_dfs(freq))
  28 +               offchanok = 0;
  29         if (is_ap_interface(drv->nlmode) &&
  30             (!(drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) ||
  31              (int) freq == bss->freq || drv->device_ap_sme ||
  32 @@ -7184,7 +7187,7 @@ static int wpa_driver_nl80211_send_actio
  33                 ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf,
  34                                              24 + data_len,
  35                                              &drv->send_action_cookie,
  36 -                                            no_cck, 0, 1, NULL, 0);
  37 +                                            no_cck, 0, offchanok, NULL, 0);
  38
  39         os_free(buf);
  40         return ret;