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| author | Eric Dumazet <edumazet@google.com> | 2018-03-31 12:58:52 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-31 23:25:39 -0400 |
| commit | 2d44ed22e607f9a285b049de2263e3840673a260 (patch) | |
| tree | f091493e1e872420c867d309afd9d03dc547f505 /net | |
| parent | 399d1404be660d355192ff4df5ccc3f4159ec1e4 (diff) | |
| download | linux-2d44ed22e607f9a285b049de2263e3840673a260.tar.gz linux-2d44ed22e607f9a285b049de2263e3840673a260.tar.bz2 linux-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This function is obsolete, after rhashtable addition to inet defrag.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 'net')
| -rw-r--r-- | net/ieee802154/6lowpan/reassembly.c | 5 | ||||
| -rw-r--r-- | net/ipv4/inet_fragment.c | 11 | ||||
| -rw-r--r-- | net/ipv4/ip_fragment.c | 5 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 5 | ||||
| -rw-r--r-- | net/ipv6/reassembly.c | 5 |
5 files changed, 8 insertions, 23 deletions
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index 0fa0121f85d4..1aec71a3f904 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -84,10 +84,9 @@ fq_find(struct net *net, const struct lowpan_802154_cb *cb, struct inet_frag_queue *q; q = inet_frag_find(&ieee802154_lowpan->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 lowpan_frag_queue, q); } 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); } diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 0ad3df551d98..d866412b8f6c 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -178,10 +178,9 @@ static struct frag_queue *fq_find(struct net *net, __be32 id, u32 user, struct inet_frag_queue *q; q = inet_frag_find(&net->nf_frag.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 frag_queue, q); } diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 70acad126d04..2a77fda5e3bc 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -155,10 +155,9 @@ fq_find(struct net *net, __be32 id, const struct ipv6hdr *hdr, int iif) key.iif = 0; q = inet_frag_find(&net->ipv6.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 frag_queue, q); } |