1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
From 5777cee30776da63ecbe2b6d4929e01d82c7d72e Mon Sep 17 00:00:00 2001
From: Brian Haley <brian.haley@hp.com>
Date: Tue, 2 Jun 2009 00:20:26 -0700
Subject: [PATCH] IPv6: Print error value when skb allocation fails
Print-out the error value when sock_alloc_send_skb() fails in
the IPv6 neighbor discovery code - can be useful for debugging.
Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ipv6/ndisc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index d0f54d1..45529b1 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -483,8 +483,8 @@ static void __ndisc_send(struct net_device *dev,
1, &err);
if (!skb) {
ND_PRINTK0(KERN_ERR
- "ICMPv6 ND: %s() failed to allocate an skb.\n",
- __func__);
+ "ICMPv6 ND: %s() failed to allocate an skb, err=%d.\n",
+ __func__, err);
dst_release(dst);
return;
}
@@ -1533,8 +1533,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
1, &err);
if (buff == NULL) {
ND_PRINTK0(KERN_ERR
- "ICMPv6 Redirect: %s() failed to allocate an skb.\n",
- __func__);
+ "ICMPv6 Redirect: %s() failed to allocate an skb, err=%d.\n",
+ __func__, err);
dst_release(dst);
return;
}
--
1.8.1
|
