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netfilter: nft_numgen: start round robin from zero

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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.zhang@spreadtrum.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Liping Zhang 2016-10-19 23:29:53 +08:00 committed by Pablo Neira Ayuso
parent 5efa0fc6d7
commit 0ecba4d9d1
1 changed files with 1 additions and 1 deletions
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net/netfilter/nft_numgen.c
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@ -65,7 +65,7 @@ static int nft_ng_inc_init(const struct nft_ctx *ctx,
return -EOVERFLOW; return -EOVERFLOW;
priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]); 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, return nft_validate_register_store(ctx, priv->dreg, NULL,
NFT_DATA_VALUE, sizeof(u32)); NFT_DATA_VALUE, sizeof(u32));