From: Peter Oh <peter.oh@xxxxxxxxxxxxxxxxx>
Drivers don't allow mesh to use offchannel on management Tx,
otherwise it will fail and return error.
Signed-off-by: Peter Oh <peter.oh@xxxxxxxxxxxxxxxxx>
---
src/drivers/driver_nl80211.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 5cff47f..c1c641a 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -7166,6 +7166,10 @@ static int wpa_driver_nl80211_send_action(struct i802_bss *bss,
int ret = -1;
u8 *buf;
struct ieee80211_hdr *hdr;
+ struct hostapd_hw_modes *modes;
+ int offchanok = 1;
+ u16 num_modes, flags;
+ u8 dfs_domain;
wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, "
"freq=%u MHz wait=%d ms no_cck=%d)",
@@ -7190,6 +7194,13 @@ static int wpa_driver_nl80211_send_action(struct i802_bss *bss,
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);
+ if (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 +7212,7 @@ static int wpa_driver_nl80211_send_action(struct i802_bss *bss,
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;
--
2.7.4
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