From 9423e8be0393e82c8622806a0529e47fd5583c0b Mon Sep 17 00:00:00 2001 From: Peter Oh Date: Tue, 29 May 2018 14:39:19 -0700 Subject: [PATCH 15/18] 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 Signed-off-by: Daniel Golle [daniel@makrotopia.org: adapted to changed ieee80211_is_dfs prototype] --- src/drivers/driver_nl80211.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) --- a/src/drivers/driver_nl80211.c +++ b/src/drivers/driver_nl80211.c @@ -7268,6 +7268,10 @@ 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, " @@ -7292,7 +7296,11 @@ static int wpa_driver_nl80211_send_actio } else { 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 || @@ -7304,7 +7312,7 @@ 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;