meta-netmodule-wlan/recipes-connectivity/hostapd/files/004-mesh-use-setup-completi...

130 lines
4.3 KiB
Diff

From be22439f78de79cfbaa12c56f28d1f46bfe46eb3 Mon Sep 17 00:00:00 2001
From: Peter Oh <peter.oh@bowerswilkins.com>
Date: Mon, 27 Aug 2018 14:28:38 -0700
Subject: [PATCH] mesh: use setup completion callback to complete mesh join
mesh join function is the last function to be called during
mesh join process, but it's been called a bit earlier than
it's supposed to be, so that some mesh parameter values
such as VHT capabilities not applied correct when mesh join
is in process.
Moreover current design of mesh join that is called directly
after mesh initialization isn't suitable for DFS channels to use,
since mesh join process should be paused until DFS CAC is
done and resumed after it's done.
The callback will be called by hostapd_setup_interface_complete_sync.
There is possiblity that completing mesh init fails, so add error
handle codes.
Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
Signed-off-by: Peter Oh <peter.oh@bowerswilkins.com>
---
src/ap/hostapd.c | 11 ++++++++++-
wpa_supplicant/mesh.c | 13 +++++++------
2 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index bf1975fbd..c85563353 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -423,6 +423,8 @@ static void hostapd_free_hapd_data(struct hostapd_data *hapd)
#ifdef CONFIG_MESH
wpabuf_free(hapd->mesh_pending_auth);
hapd->mesh_pending_auth = NULL;
+ /* handling setup failure is already done */
+ hapd->setup_complete_cb = NULL;
#endif /* CONFIG_MESH */
hostapd_clean_rrm(hapd);
@@ -2049,6 +2051,13 @@ dfs_offload:
if (hapd->setup_complete_cb)
hapd->setup_complete_cb(hapd->setup_complete_cb_ctx);
+#ifdef CONFIG_MESH
+ if (delay_apply_cfg && !iface->mconf) {
+ wpa_printf(MSG_ERROR, "Error while completing mesh init");
+ goto fail;
+ }
+#endif /* CONFIG_MESH */
+
wpa_printf(MSG_DEBUG, "%s: Setup of interface done.",
iface->bss[0]->conf->iface);
if (iface->interfaces && iface->interfaces->terminate_on_error > 0)
@@ -2192,7 +2201,7 @@ int hostapd_setup_interface(struct hostapd_iface *iface)
ret = setup_interface(iface);
if (ret) {
wpa_printf(MSG_ERROR, "%s: Unable to setup interface.",
- iface->bss[0]->conf->iface);
+ iface->conf ? iface->conf->bss[0]->iface : "N/A");
return -1;
}
diff --git a/wpa_supplicant/mesh.c b/wpa_supplicant/mesh.c
index 7354c1b79..4099cbe29 100644
--- a/wpa_supplicant/mesh.c
+++ b/wpa_supplicant/mesh.c
@@ -190,8 +190,9 @@ static int wpas_mesh_init_rsn(struct wpa_supplicant *wpa_s)
}
-static int wpas_mesh_complete(struct wpa_supplicant *wpa_s)
+static void wpas_mesh_complete_cb(void *ctx)
{
+ struct wpa_supplicant *wpa_s = ctx;
struct hostapd_iface *ifmsh = wpa_s->ifmsh;
struct wpa_driver_mesh_join_params *params = wpa_s->mesh_params;
struct wpa_ssid *ssid = wpa_s->current_ssid;
@@ -200,7 +201,7 @@ static int wpas_mesh_complete(struct wpa_supplicant *wpa_s)
if (!params || !ssid || !ifmsh) {
wpa_printf(MSG_ERROR, "mesh: %s called without active mesh",
__func__);
- return -1;
+ return;
}
if (ifmsh->mconf->security != MESH_CONF_SEC_NONE &&
@@ -209,7 +210,7 @@ static int wpas_mesh_complete(struct wpa_supplicant *wpa_s)
"mesh: RSN initialization failed - deinit mesh");
wpa_supplicant_mesh_deinit(wpa_s);
wpa_drv_leave_mesh(wpa_s);
- return -1;
+ return;
}
if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
@@ -235,8 +236,6 @@ static int wpas_mesh_complete(struct wpa_supplicant *wpa_s)
if (!ret)
wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
-
- return ret;
}
@@ -263,6 +262,7 @@ static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s,
if (!ifmsh)
return -ENOMEM;
+ ifmsh->owner = wpa_s;
ifmsh->drv_flags = wpa_s->drv_flags;
ifmsh->num_bss = 1;
ifmsh->bss = os_calloc(wpa_s->ifmsh->num_bss,
@@ -280,6 +280,8 @@ static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s,
bss->drv_priv = wpa_s->drv_priv;
bss->iface = ifmsh;
bss->mesh_sta_free_cb = mesh_mpm_free_sta;
+ bss->setup_complete_cb = wpas_mesh_complete_cb;
+ bss->setup_complete_cb_ctx = wpa_s;
frequency = ssid->frequency;
if (frequency != freq->freq &&
frequency == freq->freq + freq->sec_channel_offset * 20) {
@@ -521,7 +523,6 @@ int wpa_supplicant_join_mesh(struct wpa_supplicant *wpa_s,
goto out;
}
- ret = wpas_mesh_complete(wpa_s);
out:
return ret;
}