From: Masashi Honma <masashi.honma@gmail.com>
Date: Sat, 15 Nov 2014 01:35:27 +0000 (+0900)
Subject: mesh: Reduce none 11N Self-protected Action frame allocation size
X-Git-Tag: hostap_2_4~1142
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=798b3182238c563bddfa19e9182fe58d36227881;p=thirdparty%2Fhostap.git

mesh: Reduce none 11N Self-protected Action frame allocation size

Signed-off-by: Natsuki Itaya <Natsuki.Itaya@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
---

diff --git a/wpa_supplicant/mesh_mpm.c b/wpa_supplicant/mesh_mpm.c
index 460067278..99dbf5261 100644
--- a/wpa_supplicant/mesh_mpm.c
+++ b/wpa_supplicant/mesh_mpm.c
@@ -220,21 +220,28 @@ static void mesh_mpm_send_plink_action(struct wpa_supplicant *wpa_s,
 	u8 ie_len, add_plid = 0;
 	int ret;
 	int ampe = conf->security & MESH_CONF_SEC_AMPE;
+	size_t buf_len;
 
 	if (!sta)
 		return;
 
-	buf = wpabuf_alloc(2 +      /* capability info */
-			   2 +      /* AID */
-			   2 + 8 +  /* supported rates */
-			   2 + (32 - 8) +
-			   2 + 32 + /* mesh ID */
-			   2 + 7 +  /* mesh config */
-			   2 + 26 + /* HT capabilities */
-			   2 + 22 + /* HT operation */
-			   2 + 23 + /* peering management */
-			   2 + 96 + /* AMPE */
-			   2 + 16); /* MIC */
+	buf_len = 2 +      /* capability info */
+		  2 +      /* AID */
+		  2 + 8 +  /* supported rates */
+		  2 + (32 - 8) +
+		  2 + 32 + /* mesh ID */
+		  2 + 7 +  /* mesh config */
+		  2 + 23 + /* peering management */
+		  2 + 96 + /* AMPE */
+		  2 + 16;  /* MIC */
+#ifdef CONFIG_IEEE80211N
+	if (type != PLINK_CLOSE &&
+	    wpa_s->current_ssid->mesh_ht_mode > CHAN_NO_HT) {
+		buf_len += 2 + 26 + /* HT capabilities */
+			   2 + 22;  /* HT operation */
+	}
+#endif /* CONFIG_IEEE80211N */
+	buf = wpabuf_alloc(buf_len);
 	if (!buf)
 		return;