hostapd: update to git HEAD of 2018-05-21, allow build against wolfssl

Support for building wpa_supplicant/hostapd against wolfssl has been
added upstream recently, add build option to allow users using it.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(backported from 69f544937f8498e856690f9809a016f0d7f5f68b)
(rebased patches)
Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 47 insertions, 0 deletions

diff --git a/package/network/services/hostapd/patches/015-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch b/package/network/services/hostapd/patches/015-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch
new file mode 100644
index 0000000000..9d6ac82bf6
--- /dev/null
+++ b/package/network/services/hostapd/patches/015-mesh-do-not-use-offchan-mgmt-tx-on-DFS.patch
@@ -0,0 +1,47 @@
+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;