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authorEric Dumazet <edumazet@google.com>2018-03-31 12:58:52 -0700
committerDavid S. Miller <davem@davemloft.net>2018-03-31 23:25:39 -0400
commit2d44ed22e607f9a285b049de2263e3840673a260 (patch)
treef091493e1e872420c867d309afd9d03dc547f505 /net/ipv4
parentinet: frags: get rif of inet_frag_evicting() (diff)
downloadlinux-dev-2d44ed22e607f9a285b049de2263e3840673a260.tar.xz
linux-dev-2d44ed22e607f9a285b049de2263e3840673a260.zip
inet: frags: remove inet_frag_maybe_warn_overflow()
This function is obsolete, after rhashtable addition to inet defrag. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--net/ipv4/inet_fragment.c11
-rw-r--r--net/ipv4/ip_fragment.c5
2 files changed, 2 insertions, 14 deletions
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 b844f517b75b..b0366224f314 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);
}