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From 48f31256ffebfc43d6b14b93597aa2c7e2975dc4 Mon Sep 17 00:00:00 2001
From: Peter Oh <peter.oh@bowerswilkins.com>
Date: Tue, 17 Apr 2018 21:55:12 -0700
Subject: [PATCH 15/16] mesh: do not use offchan mgmt tx on DFS
Drivers don't allow mesh to use offchannel on management Tx.
Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
---
src/drivers/driver_nl80211.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -7165,6 +7165,10 @@ static int wpa_driver_nl80211_send_actio
struct wpa_driver_nl80211_data *drv = bss->drv;
int ret = -1;
u8 *buf;
+ int offchanok = 1;
+ u16 num_modes, flags;
+ struct hostapd_hw_modes *modes;
+ u8 dfs_domain;
struct ieee80211_hdr *hdr;
wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, "
@@ -7190,6 +7194,12 @@ static int wpa_driver_nl80211_send_actio
os_memset(bss->rand_addr, 0, ETH_ALEN);
}
+ if (is_mesh_interface(drv->nlmode) &&
+ (modes = nl80211_get_hw_feature_data(bss, &num_modes, &flags,
+ &dfs_domain)) &&
+ ieee80211_is_dfs(freq, modes, num_modes))
+ offchanok = 0;
+
if (is_ap_interface(drv->nlmode) &&
(!(drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) ||
(int) freq == bss->freq || drv->device_ap_sme ||
@@ -7201,7 +7211,7 @@ static int wpa_driver_nl80211_send_actio
ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf,
24 + data_len,
&drv->send_action_cookie,
- no_cck, 0, 1, NULL, 0);
+ no_cck, 0, offchanok, NULL, 0);
os_free(buf);
return ret;
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