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Date: Tue, 5 Jan 2016 22:17:55 +0100
From: Florian Westphal <fw@...len.de>
To: <netdev@...r.kernel.org>
Cc: Florian Westphal <fw@...len.de>
Subject: [PATCH -next] inet: kill unused skb_free op
The only user was removed in commit
029f7f3b8701cc7a ("netfilter: ipv6: nf_defrag: avoid/free clone operations").
Signed-off-by: Florian Westphal <fw@...len.de>
---
include/net/inet_frag.h | 1 -
net/ieee802154/6lowpan/reassembly.c | 1 -
net/ipv4/inet_fragment.c | 10 +---------
net/ipv4/ip_fragment.c | 1 -
net/ipv6/reassembly.c | 1 -
5 files changed, 1 insertion(+), 13 deletions(-)
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index ac42bbb..12aac0f 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -99,7 +99,6 @@ struct inet_frags {
void (*constructor)(struct inet_frag_queue *q,
const void *arg);
void (*destructor)(struct inet_frag_queue *);
- void (*skb_free)(struct sk_buff *);
void (*frag_expire)(unsigned long data);
struct kmem_cache *frags_cachep;
const char *frags_cache_name;
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index 6b437e8..30d875d 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -624,7 +624,6 @@ int __init lowpan_net_frag_init(void)
lowpan_frags.hashfn = lowpan_hashfn;
lowpan_frags.constructor = lowpan_frag_init;
lowpan_frags.destructor = NULL;
- lowpan_frags.skb_free = NULL;
lowpan_frags.qsize = sizeof(struct frag_queue);
lowpan_frags.match = lowpan_frag_match;
lowpan_frags.frag_expire = lowpan_frag_expire;
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index fe144da..3a88b0c 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -285,14 +285,6 @@ void inet_frag_kill(struct inet_frag_queue *fq, struct inet_frags *f)
}
EXPORT_SYMBOL(inet_frag_kill);
-static inline void frag_kfree_skb(struct netns_frags *nf, struct inet_frags *f,
- struct sk_buff *skb)
-{
- if (f->skb_free)
- f->skb_free(skb);
- kfree_skb(skb);
-}
-
void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f)
{
struct sk_buff *fp;
@@ -309,7 +301,7 @@ void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f)
struct sk_buff *xp = fp->next;
sum_truesize += fp->truesize;
- frag_kfree_skb(nf, f, fp);
+ kfree_skb(fp);
fp = xp;
}
sum = sum_truesize + f->qsize;
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 1fe55ae..3f00810 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -891,7 +891,6 @@ void __init ipfrag_init(void)
ip4_frags.hashfn = ip4_hashfn;
ip4_frags.constructor = ip4_frag_init;
ip4_frags.destructor = ip4_frag_free;
- ip4_frags.skb_free = NULL;
ip4_frags.qsize = sizeof(struct ipq);
ip4_frags.match = ip4_frag_match;
ip4_frags.frag_expire = ip_expire;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 45f5ae5..18f3498 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -755,7 +755,6 @@ int __init ipv6_frag_init(void)
ip6_frags.hashfn = ip6_hashfn;
ip6_frags.constructor = ip6_frag_init;
ip6_frags.destructor = NULL;
- ip6_frags.skb_free = NULL;
ip6_frags.qsize = sizeof(struct frag_queue);
ip6_frags.match = ip6_frag_match;
ip6_frags.frag_expire = ip6_frag_expire;
--
2.4.10
--
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