diff mbox

[nf-next] netfilter: nft_numgen: start round robin from zero

Message ID 1476890993-3518-1-git-send-email-zlpnobody@163.com
State Accepted
Delegated to: Pablo Neira
Headers show

Commit Message

Liping Zhang Oct. 19, 2016, 3:29 p.m. UTC 
From: Liping Zhang <liping.zhang@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.zhang@spreadtrum.com>
---
 net/netfilter/nft_numgen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Pablo Neira Ayuso Oct. 21, 2016, 10:47 a.m. UTC | #1 
On Wed, Oct 19, 2016 at 11:29:53PM +0800, Liping Zhang wrote:
> From: Liping Zhang <liping.zhang@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.

Applied, thanks.
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diff mbox

Patch

diff --git a/net/netfilter/nft_numgen.c b/net/netfilter/nft_numgen.c
index 55bc5ab..a66b360 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));