From c0636faa539ec4205ec50e80844a5b0454b4bbaa Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@parallels.com>
Date: Fri, 30 Dec 2011 00:53:32 +0000
Subject: inet_diag: Add the SKMEMINFO extension

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index afa5d5c..34e8d52 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -108,9 +108,10 @@ enum {
 	INET_DIAG_CONG,
 	INET_DIAG_TOS,
 	INET_DIAG_TCLASS,
+	INET_DIAG_SKMEMINFO,
 };
 
-#define INET_DIAG_MAX INET_DIAG_TCLASS
+#define INET_DIAG_MAX INET_DIAG_SKMEMINFO
 
 
 /* INET_DIAG_MEM */
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index fb2e47f..2240a8e 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -136,6 +136,10 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
 		minfo->idiag_tmem = sk_wmem_alloc_get(sk);
 	}
 
+	if (ext & (1 << (INET_DIAG_SKMEMINFO - 1)))
+		if (sock_diag_put_meminfo(sk, skb, INET_DIAG_SKMEMINFO))
+			goto rtattr_failure;
+
 	if (icsk == NULL) {
 		r->idiag_rqueue = r->idiag_wqueue = 0;
 		goto out;
-- 
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