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-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c22
-rw-r--r--net/netfilter/nft_masq.c3
-rw-r--r--net/netfilter/nft_redir.c3
3 files changed, 14 insertions, 14 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 6f3abbb9e093..84322ce81d70 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -261,8 +261,14 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
prev = fq->q.fragments_tail;
err = inet_frag_queue_insert(&fq->q, skb, offset, end);
- if (err)
+ if (err) {
+ if (err == IPFRAG_DUP) {
+ /* No error for duplicates, pretend they got queued. */
+ kfree_skb(skb);
+ return -EINPROGRESS;
+ }
goto insert_error;
+ }
if (dev)
fq->iif = dev->ifindex;
@@ -289,15 +295,17 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
skb->_skb_refdst = 0UL;
err = nf_ct_frag6_reasm(fq, skb, prev, dev);
skb->_skb_refdst = orefdst;
- return err;
+
+ /* After queue has assumed skb ownership, only 0 or
+ * -EINPROGRESS must be returned.
+ */
+ return err ? -EINPROGRESS : 0;
}
skb_dst_drop(skb);
return -EINPROGRESS;
insert_error:
- if (err == IPFRAG_DUP)
- goto err;
inet_frag_kill(&fq->q);
err:
skb_dst_drop(skb);
@@ -476,12 +484,6 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
ret = 0;
}
- /* after queue has assumed skb ownership, only 0 or -EINPROGRESS
- * must be returned.
- */
- if (ret)
- ret = -EINPROGRESS;
-
spin_unlock_bh(&fq->q.lock);
inet_frag_put(&fq->q);
return ret;
diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c
index 86fd90085eaf..8c1612d6bc2c 100644
--- a/net/netfilter/nft_masq.c
+++ b/net/netfilter/nft_masq.c
@@ -307,5 +307,4 @@ module_exit(nft_masq_module_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Arturo Borrero Gonzalez <arturo@debian.org>");
-MODULE_ALIAS_NFT_AF_EXPR(AF_INET6, "masq");
-MODULE_ALIAS_NFT_AF_EXPR(AF_INET, "masq");
+MODULE_ALIAS_NFT_EXPR("masq");
diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
index da74fdc4a684..8787e9f8ed71 100644
--- a/net/netfilter/nft_redir.c
+++ b/net/netfilter/nft_redir.c
@@ -294,5 +294,4 @@ module_exit(nft_redir_module_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Arturo Borrero Gonzalez <arturo@debian.org>");
-MODULE_ALIAS_NFT_AF_EXPR(AF_INET, "redir");
-MODULE_ALIAS_NFT_AF_EXPR(AF_INET6, "redir");
+MODULE_ALIAS_NFT_EXPR("nat");