From b0167f24690f846e7ee03e3cbcabe55f6ad0f409 Mon Sep 17 00:00:00 2001
From: Andrew Zaborowski <andrew.zaborowski@intel.com>
Date: Fri, 10 Mar 2017 12:29:05 +0100
Subject: [PATCH] eapol: Define and use IEEE80211_MAX_DATA_LEN

The same constant will be used in multiple places so define it in a
header file.
---
 src/eapol.c | 2 +-
 src/mpdu.h  | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/eapol.c b/src/eapol.c
index 722e04b1..b87c2c95 100644
--- a/src/eapol.c
+++ b/src/eapol.c
@@ -95,7 +95,7 @@ static bool pae_read(struct l_io *io, void *user_data)
 	struct sockaddr_ll sll;
 	socklen_t sll_len;
 	ssize_t bytes;
-	uint8_t frame[2304]; /* IEEE Std 802.11 ch. 8.2.3 */
+	uint8_t frame[IEEE80211_MAX_DATA_LEN];
 
 	memset(&sll, 0, sizeof(sll));
 	sll_len = sizeof(sll);
diff --git a/src/mpdu.h b/src/mpdu.h
index 2cbf86f5..a243cec5 100644
--- a/src/mpdu.h
+++ b/src/mpdu.h
@@ -25,6 +25,9 @@
 #include <asm/byteorder.h>
 #include <linux/types.h>
 
+/* Std 802.11, Section 8.2.3 */
+#define IEEE80211_MAX_DATA_LEN		2304
+
 /* 802.11, Table 8-1 "Valid type and subtype combinations" */
 enum mpdu_type {
 	MPDU_TYPE_MANAGEMENT = 0,