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inet: kill unused skb_free op

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The only user was removed in commit
029f7f3b87 ("netfilter: ipv6: nf_defrag: avoid/free clone operations").

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2016-01-05 22:17:55 +01:00 • committed by David S. Miller
parent 2fbf575867
commit a72a5e2d34
5 changed files with 1 additions and 13 deletions
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1
include/net/inet_frag.h
View file

@ -99,7 +99,6 @@ struct inet_frags {
void (*constructor)(struct inet_frag_queue *q, void (*constructor)(struct inet_frag_queue *q,
const void *arg); const void *arg);
void (*destructor)(struct inet_frag_queue *); void (*destructor)(struct inet_frag_queue *);
void (*skb_free)(struct sk_buff *);
void (*frag_expire)(unsigned long data); void (*frag_expire)(unsigned long data);
struct kmem_cache *frags_cachep; struct kmem_cache *frags_cachep;
const char *frags_cache_name; const char *frags_cache_name;

1
net/ieee802154/6lowpan/reassembly.c
View file

@ -624,7 +624,6 @@ int __init lowpan_net_frag_init(void)
lowpan_frags.hashfn = lowpan_hashfn; lowpan_frags.hashfn = lowpan_hashfn;
lowpan_frags.constructor = lowpan_frag_init; lowpan_frags.constructor = lowpan_frag_init;
lowpan_frags.destructor = NULL; lowpan_frags.destructor = NULL;
lowpan_frags.skb_free = NULL;
lowpan_frags.qsize = sizeof(struct frag_queue); lowpan_frags.qsize = sizeof(struct frag_queue);
lowpan_frags.match = lowpan_frag_match; lowpan_frags.match = lowpan_frag_match;
lowpan_frags.frag_expire = lowpan_frag_expire; lowpan_frags.frag_expire = lowpan_frag_expire;

10
net/ipv4/inet_fragment.c
View file

@ -285,14 +285,6 @@ void inet_frag_kill(struct inet_frag_queue *fq, struct inet_frags *f)
} }
EXPORT_SYMBOL(inet_frag_kill); 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) void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f)
{ {
struct sk_buff *fp; 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; struct sk_buff *xp = fp->next;
sum_truesize += fp->truesize; sum_truesize += fp->truesize;
frag_kfree_skb(nf, f, fp); kfree_skb(fp);
fp = xp; fp = xp;
} }
sum = sum_truesize + f->qsize; sum = sum_truesize + f->qsize;

1
net/ipv4/ip_fragment.c
View file

@ -891,7 +891,6 @@ void __init ipfrag_init(void)
ip4_frags.hashfn = ip4_hashfn; ip4_frags.hashfn = ip4_hashfn;
ip4_frags.constructor = ip4_frag_init; ip4_frags.constructor = ip4_frag_init;
ip4_frags.destructor = ip4_frag_free; ip4_frags.destructor = ip4_frag_free;
ip4_frags.skb_free = NULL;
ip4_frags.qsize = sizeof(struct ipq); ip4_frags.qsize = sizeof(struct ipq);
ip4_frags.match = ip4_frag_match; ip4_frags.match = ip4_frag_match;
ip4_frags.frag_expire = ip_expire; ip4_frags.frag_expire = ip_expire;

1
net/ipv6/reassembly.c
View file

@ -755,7 +755,6 @@ int __init ipv6_frag_init(void)
ip6_frags.hashfn = ip6_hashfn; ip6_frags.hashfn = ip6_hashfn;
ip6_frags.constructor = ip6_frag_init; ip6_frags.constructor = ip6_frag_init;
ip6_frags.destructor = NULL; ip6_frags.destructor = NULL;
ip6_frags.skb_free = NULL;
ip6_frags.qsize = sizeof(struct frag_queue); ip6_frags.qsize = sizeof(struct frag_queue);
ip6_frags.match = ip6_frag_match; ip6_frags.match = ip6_frag_match;
ip6_frags.frag_expire = ip6_frag_expire; ip6_frags.frag_expire = ip6_frag_expire;