hostapd: bring back mesh patches

Bring back 802.11s mesh features to the level previously available
before the recent hostapd version bump. This is mostly to support use
of 802.11s on DFS channels, but also making mesh forwarding
configurable which is crucial for use of 802.11s MAC with other routing
protocols, such as batman-adv, on top.
While at it, fix new compiler warning by adapting 700-wifi-reload.patch
to upstream changes, now building without any warnings again.

Fixes: 0a3ec87a66 ("hostapd: update to latest Git hostap_2_9-1238-gdd2daf0848ed")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 47 insertions, 0 deletions

diff --git a/package/network/services/hostapd/patches/007-mesh-apply-channel-attributes-before-running-Mesh.patch b/package/network/services/hostapd/patches/007-mesh-apply-channel-attributes-before-running-Mesh.patch
new file mode 100644
index 0000000000..a0d20023be
--- /dev/null
+++ b/package/network/services/hostapd/patches/007-mesh-apply-channel-attributes-before-running-Mesh.patch
@@ -0,0 +1,47 @@
+From 2564184440d9d6041d11a8c7d50b31368634c3bd Mon Sep 17 00:00:00 2001
+From: Peter Oh <peter.oh@bowerswilkins.com>
+Date: Mon, 27 Aug 2018 14:28:40 -0700
+Subject: [PATCH] mesh: Apply channel attributes before setup interface
+
+This helps mesh interface initialization with correct channel
+parameters.
+
+Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
+---
+ wpa_supplicant/mesh.c | 11 ++++++++---
+ 1 file changed, 8 insertions(+), 3 deletions(-)
+
+--- a/wpa_supplicant/mesh.c
++++ b/wpa_supplicant/mesh.c
+@@ -253,7 +253,7 @@ static int wpa_supplicant_mesh_init(stru
+ 	struct mesh_conf *mconf;
+ 	int basic_rates_erp[] = { 10, 20, 55, 60, 110, 120, 240, -1 };
+ 	int rate_len;
+-	int frequency;
++	int frequency, saved_freq;
+ 
+ 	if (!wpa_s->conf->user_mpm) {
+ 		/* not much for us to do here */
+@@ -391,6 +391,13 @@ static int wpa_supplicant_mesh_init(stru
+ 		conf->basic_rates[rate_len] = -1;
+ 	}
+ 
++	/* Handle pri/sec switch frequency within AP configuration parameter
++	 * generation without changing the stored network profile in the end. */
++	saved_freq = ssid->frequency;
++	ssid->frequency = frequency;
++	wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
++	ssid->frequency = saved_freq;
++
+ 	if (wpa_drv_init_mesh(wpa_s)) {
+ 		wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh in driver");
+ 		return -1;
+@@ -402,8 +409,6 @@ static int wpa_supplicant_mesh_init(stru
+ 		return -1;
+ 	}
+ 
+-	wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
+-
+ 	return 0;
+ out_free:
+ 	wpa_supplicant_mesh_deinit(wpa_s);