Patchwork [2/5] inet_diag: Add the SKMEMINFO extension

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Submitter Pavel Emelyanov
Date Dec. 29, 2011, 2:13 p.m.
Message ID <4EFC756E.4070003@parallels.com>
Download mbox | patch
Permalink /patch/133547/
State Changes Requested
Delegated to: David Miller
Headers show

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Pavel Emelyanov - Dec. 29, 2011, 2:13 p.m.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

---
 include/linux/inet_diag.h |    3 ++-
 net/ipv4/inet_diag.c      |    4 ++++
 2 files changed, 6 insertions(+), 1 deletions(-)

Patch

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;