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authorPablo Neira Ayuso <pablo@netfilter.org>2008-07-08 02:35:55 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-08 02:35:55 -0700
commitb891c5a831b13f74989dcbd7b39d04537b2a05d9 (patch)
treeb2bc084458948473e31be39edfbc494325f95176 /net/netfilter
parentb11c16beb92112885edccc79e17d39c5d218f441 (diff)
netfilter: nf_conntrack: add allocation flag to nf_conntrack_alloc
ctnetlink does not need to allocate the conntrack entries with GFP_ATOMIC as its code is executed in user context. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_core.c7
-rw-r--r--net/netfilter/nf_conntrack_netlink.c2
2 files changed, 5 insertions, 4 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index f27c99246a4..212a0888408 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -464,7 +464,8 @@ static noinline int early_drop(unsigned int hash)
}
struct nf_conn *nf_conntrack_alloc(const struct nf_conntrack_tuple *orig,
- const struct nf_conntrack_tuple *repl)
+ const struct nf_conntrack_tuple *repl,
+ gfp_t gfp)
{
struct nf_conn *ct = NULL;
@@ -489,7 +490,7 @@ struct nf_conn *nf_conntrack_alloc(const struct nf_conntrack_tuple *orig,
}
}
- ct = kmem_cache_zalloc(nf_conntrack_cachep, GFP_ATOMIC);
+ ct = kmem_cache_zalloc(nf_conntrack_cachep, gfp);
if (ct == NULL) {
pr_debug("nf_conntrack_alloc: Can't alloc conntrack.\n");
atomic_dec(&nf_conntrack_count);
@@ -542,7 +543,7 @@ init_conntrack(const struct nf_conntrack_tuple *tuple,
return NULL;
}
- ct = nf_conntrack_alloc(tuple, &repl_tuple);
+ ct = nf_conntrack_alloc(tuple, &repl_tuple, GFP_ATOMIC);
if (ct == NULL || IS_ERR(ct)) {
pr_debug("Can't allocate conntrack.\n");
return (struct nf_conntrack_tuple_hash *)ct;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 63c4e1f299b..dd233393f69 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1128,7 +1128,7 @@ ctnetlink_create_conntrack(struct nlattr *cda[],
struct nf_conn_help *help;
struct nf_conntrack_helper *helper;
- ct = nf_conntrack_alloc(otuple, rtuple);
+ ct = nf_conntrack_alloc(otuple, rtuple, GFP_KERNEL);
if (ct == NULL || IS_ERR(ct))
return -ENOMEM;