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netfilter: xt_connlimit: don't store address in the conn nodes 

Only stored, never read.  This is a leftover from commit 7d08487777
("netfilter: connlimit: use rbtree for per-host conntrack obj storage"),
which added the rbtree node struct that stores the address instead.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal 2017-10-15 11:00:34 +02:00 committed by Pablo Neira Ayuso
parent 67704c2a05
commit ce49480dba
1 changed files with 0 additions and 3 deletions
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3
net/netfilter/xt_connlimit.c
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@ -46,7 +46,6 @@
struct xt_connlimit_conn { struct xt_connlimit_conn {
struct hlist_node node; struct hlist_node node;
struct nf_conntrack_tuple tuple; struct nf_conntrack_tuple tuple;
union nf_inet_addr addr;
}; };
struct xt_connlimit_rb { struct xt_connlimit_rb {
@ -125,7 +124,6 @@ static bool add_hlist(struct hlist_head *head,
if (conn == NULL) if (conn == NULL)
return false; return false;
conn->tuple = *tuple; conn->tuple = *tuple;
conn->addr = *addr;
hlist_add_head(&conn->node, head); hlist_add_head(&conn->node, head);
return true; return true;
} }
@ -270,7 +268,6 @@ count_tree(struct net *net, struct rb_root *root,
} }
conn->tuple = *tuple; conn->tuple = *tuple;
conn->addr = *addr;
rbconn->addr = *addr; rbconn->addr = *addr;
INIT_HLIST_HEAD(&rbconn->hhead); INIT_HLIST_HEAD(&rbconn->hhead);