From dae9de8e13a8a5154688e4c788e65399b4718707 Mon Sep 17 00:00:00 2001 From: Brian Haley 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 Signed-off-by: David S. Miller --- 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 e09f12ee57cf..1d13d9964985 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -465,8 +465,8 @@ struct sk_buff *ndisc_build_skb(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); return NULL; } @@ -1562,8 +1562,8 @@ 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); goto release; } -- 2.20.1