diff options
| author | Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2007-07-07 22:24:04 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:17:19 -0700 |
| commit | e54cbc1f91dea4f98b6209e693d3b5eae46321bd (patch) | |
| tree | 4441dfea2c4cef6687fc9664d1b72683f5bc1ef0 /net | |
| parent | ceceae1b1555a9afcb8dacf90df5fa1f20fd5466 (diff) | |
| download | blackbird-op-linux-e54cbc1f91dea4f98b6209e693d3b5eae46321bd.tar.gz blackbird-op-linux-e54cbc1f91dea4f98b6209e693d3b5eae46321bd.zip | |
[NETFILTER]: nf_nat: add reference to conntrack from entry of bysource list
I will split 'struct nf_nat_info' out from conntrack. So I cannot use
'offsetof' to get the pointer to conntrack from it.
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index ea02f00d2dac..ac7e8abbbdeb 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -97,6 +97,7 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *conn) nat = nfct_nat(conn); write_lock_bh(&nf_nat_lock); list_del(&nat->info.bysource); + nat->info.ct = NULL; write_unlock_bh(&nf_nat_lock); } @@ -169,7 +170,7 @@ find_appropriate_src(const struct nf_conntrack_tuple *tuple, read_lock_bh(&nf_nat_lock); list_for_each_entry(nat, &bysource[h], info.bysource) { - ct = (struct nf_conn *)((char *)nat - offsetof(struct nf_conn, data)); + ct = nat->info.ct; if (same_src(ct, tuple)) { /* Copy source part from reply tuple. */ nf_ct_invert_tuplepr(result, @@ -337,6 +338,7 @@ nf_nat_setup_info(struct nf_conn *ct, srchash = hash_by_src(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); write_lock_bh(&nf_nat_lock); + info->ct = ct; list_add(&info->bysource, &bysource[srchash]); write_unlock_bh(&nf_nat_lock); } |
