This is patch renames the existing function to nft_overquota() and make
it return a boolean that tells us if we have exceeded our byte quota.
Just a cleanup.
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nft_quota.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c
index 92b6ff1..c00104c 100644
--- a/net/netfilter/nft_quota.c
+++ b/net/netfilter/nft_quota.c
@@ -21,10 +21,10 @@ struct nft_quota {
atomic64_t remain;
};
-static inline long nft_quota(struct nft_quota *priv,
- const struct nft_pktinfo *pkt)
+static inline bool nft_overquota(struct nft_quota *priv,
+ const struct nft_pktinfo *pkt)
{
- return atomic64_sub_return(pkt->skb->len, &priv->remain);
+ return atomic64_sub_return(pkt->skb->len, &priv->remain) < 0;
}
static void nft_quota_eval(const struct nft_expr *expr,
@@ -33,7 +33,7 @@ static void nft_quota_eval(const struct nft_expr *expr,
{
struct nft_quota *priv = nft_expr_priv(expr);
- if ((nft_quota(priv, pkt) < 0) ^ priv->invert)
+ if (nft_overquota(priv, pkt) ^ priv->invert)
regs->verdict.code = NFT_BREAK;
}
--
2.1.4
--
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