netfilter: nft_numgen: start round robin from zero
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>
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@ -65,7 +65,7 @@ static int nft_ng_inc_init(const struct nft_ctx *ctx,
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return -EOVERFLOW;
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priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]);
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atomic_set(&priv->counter, 0);
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atomic_set(&priv->counter, priv->modulus - 1);
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return nft_validate_register_store(ctx, priv->dreg, NULL,
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NFT_DATA_VALUE, sizeof(u32));
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