netfilter: remove last traces of variable-sized extensions
get rid of the (now unused) nf_ct_ext_add_length define and also
rename the function to plain nf_ct_ext_add().
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 1c3035d..4ec645c 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -86,13 +86,7 @@
}
/* Add this type, returns pointer to data or NULL. */
-void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
- size_t var_alloc_len, gfp_t gfp);
-
-#define nf_ct_ext_add(ct, id, gfp) \
- ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), 0, (gfp)))
-#define nf_ct_ext_add_length(ct, id, len, gfp) \
- ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), (len), (gfp)))
+void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp);
#define NF_CT_EXT_F_PREALLOC 0x0001
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 008299b..b5879a9 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -44,8 +44,7 @@
EXPORT_SYMBOL(__nf_ct_ext_destroy);
static void *
-nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id,
- size_t var_alloc_len, gfp_t gfp)
+nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
{
unsigned int off, len;
struct nf_ct_ext_type *t;
@@ -59,8 +58,8 @@
}
off = ALIGN(sizeof(struct nf_ct_ext), t->align);
- len = off + t->len + var_alloc_len;
- alloc_size = t->alloc_size + var_alloc_len;
+ len = off + t->len;
+ alloc_size = t->alloc_size;
rcu_read_unlock();
*ext = kzalloc(alloc_size, gfp);
@@ -73,8 +72,7 @@
return (void *)(*ext) + off;
}
-void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
- size_t var_alloc_len, gfp_t gfp)
+void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
{
struct nf_ct_ext *old, *new;
int newlen, newoff;
@@ -85,7 +83,7 @@
old = ct->ext;
if (!old)
- return nf_ct_ext_create(&ct->ext, id, var_alloc_len, gfp);
+ return nf_ct_ext_create(&ct->ext, id, gfp);
if (__nf_ct_ext_exist(old, id))
return NULL;
@@ -98,7 +96,7 @@
}
newoff = ALIGN(old->len, t->align);
- newlen = newoff + t->len + var_alloc_len;
+ newlen = newoff + t->len;
rcu_read_unlock();
new = __krealloc(old, newlen, gfp);
@@ -115,7 +113,7 @@
memset((void *)new + newoff, 0, newlen - newoff);
return (void *)new + newoff;
}
-EXPORT_SYMBOL(__nf_ct_ext_add_length);
+EXPORT_SYMBOL(nf_ct_ext_add);
static void update_alloc_size(struct nf_ct_ext_type *type)
{
