The "Accepting Additional Mesh Peerings bit == 0" means the peer can not accept
any more peer. So suppress to open the connection to the peer.
Signed-off-by: Masashi Honma <masashi.honma@xxxxxxxxx>
---
src/common/ieee802_11_defs.h | 8 ++++++++
wpa_supplicant/mesh_mpm.c | 7 +++++++
2 files changed, 15 insertions(+)
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 5be747b..8570100 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -1332,6 +1332,14 @@ enum wifi_display_subelem {
#define MESH_PATH_PROTOCOL_VENDOR 255
#define MESH_PATH_METRIC_AIRTIME 1
#define MESH_PATH_METRIC_VENDOR 255
+/* IEEE 802.11s - Mesh Capability */
+#define MESH_CAP_ACCEPT_ADDITIONAL_PEER BIT(0)
+#define MESH_CAP_MCCA_SUPPORTED BIT(1)
+#define MESH_CAP_MCCA_ENABLED BIT(2)
+#define MESH_CAP_FORWARDING BIT(3)
+#define MESH_CAP_MBCA_ENABLED BIT(4)
+#define MESH_CAP_TBTT_ADJUSTING BIT(5)
+#define MESH_CAP_MESH_PS_LEVEL BIT(6)
enum plink_action_field {
PLINK_OPEN = 1,
diff --git a/wpa_supplicant/mesh_mpm.c b/wpa_supplicant/mesh_mpm.c
index a0b7174..30e8de9 100644
--- a/wpa_supplicant/mesh_mpm.c
+++ b/wpa_supplicant/mesh_mpm.c
@@ -649,6 +649,13 @@ static struct sta_info * mesh_mpm_add_peer(struct wpa_supplicant *wpa_s,
struct sta_info *sta;
int ret;
+ if (elems->mesh_config_len >= 7 &&
+ !(elems->mesh_config[6] & MESH_CAP_ACCEPT_ADDITIONAL_PEER)) {
+ wpa_msg(wpa_s, MSG_DEBUG, "Ignore the crowded peer " MACSTR,
+ MAC2STR(addr));
+ return NULL;
+ }
+
sta = ap_get_sta(data, addr);
if (!sta) {
sta = ap_sta_add(data, addr);
--
1.9.1
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