From caa4249eca082c5954ea377aa3ef86b5fc5c1ac1 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 13 Sep 2018 07:58:44 -0700 Subject: inet: frags: remove inet_frag_maybe_warn_overflow() This function is obsolete, after rhashtable addition to inet defrag. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller (cherry picked from commit 2d44ed22e607f9a285b049de2263e3840673a260) Signed-off-by: Greg Kroah-Hartman --- net/ipv4/inet_fragment.c | 11 ----------- net/ipv4/ip_fragment.c | 5 ++--- 2 files changed, 2 insertions(+), 14 deletions(-) (limited to 'net/ipv4') diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index ebb8f411e0db..c9e35b81d093 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -218,14 +218,3 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, void *key) return inet_frag_create(nf, key); } EXPORT_SYMBOL(inet_frag_find); - -void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q, - const char *prefix) -{ - static const char msg[] = "inet_frag_find: Fragment hash bucket" - " list length grew over limit. Dropping fragment.\n"; - - if (PTR_ERR(q) == -ENOBUFS) - net_dbg_ratelimited("%s%s", prefix, msg); -} -EXPORT_SYMBOL(inet_frag_maybe_warn_overflow); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 1222aee3e5ee..38cbf56bb48e 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -221,10 +221,9 @@ static struct ipq *ip_find(struct net *net, struct iphdr *iph, struct inet_frag_queue *q; q = inet_frag_find(&net->ipv4.frags, &key); - if (IS_ERR_OR_NULL(q)) { - inet_frag_maybe_warn_overflow(q, pr_fmt()); + if (!q) return NULL; - } + return container_of(q, struct ipq, q); } -- cgit v1.2.3