diff mbox

[-next] inet: kill unused skb_free op

Message ID 1452028675-30450-1-git-send-email-fw@strlen.de
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Florian Westphal Jan. 5, 2016, 9:17 p.m. UTC 
The only user was removed in commit
029f7f3b8701cc7a ("netfilter: ipv6: nf_defrag: avoid/free clone operations").

Signed-off-by: Florian Westphal <fw@strlen.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(-)

Comments

David Miller Jan. 6, 2016, 3:27 a.m. UTC | #1 
From: Florian Westphal <fw@strlen.de>
Date: Tue,  5 Jan 2016 22:17:55 +0100

> The only user was removed in commit
> 029f7f3b8701cc7a ("netfilter: ipv6: nf_defrag: avoid/free clone operations").
> 
> Signed-off-by: Florian Westphal <fw@strlen.de>

Thanks for noticing this, applied, thanks Florian.
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diff mbox

Patch

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;