[PATCH 04/12] netfilter: nft_numgen: start round robin from zero

[Pablo Neira Ayuso]

From: Liping Zhang <liping.zh...@spreadtrum.com>

Currently we start round robin from 1, but it's better to start round
robin from 0. This is to keep consistent with xt_statistic in iptables.

Signed-off-by: Liping Zhang <liping.zh...@spreadtrum.com>
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
 net/netfilter/nft_numgen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nft_numgen.c b/net/netfilter/nft_numgen.c
index 55bc5ab78d4a..a66b36097b8f 100644
--- a/net/netfilter/nft_numgen.c
+++ b/net/netfilter/nft_numgen.c
@@ -65,7 +65,7 @@ static int nft_ng_inc_init(const struct nft_ctx *ctx,
                return -EOVERFLOW;
 
        priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]);
-       atomic_set(&priv->counter, 0);
+       atomic_set(&priv->counter, priv->modulus - 1);
 
        return nft_validate_register_store(ctx, priv->dreg, NULL,
                                           NFT_DATA_VALUE, sizeof(u32));
-- 
2.1.4