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Commit 817e076f authored by Florian Westphal's avatar Florian Westphal Committed by Pablo Neira Ayuso
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netfilter: hashlimit: move rateinfo initialization to helper 



followup patch would bloat main match function too much.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 7a909ac7

net/netfilter/xt_hashlimit.c

+10 −5
Original line number Diff line number Diff line
@@ -407,6 +407,15 @@ static void rateinfo_recalc(struct dsthash_ent *dh, unsigned long now) 
	dh->rateinfo.prev = now;

}



static void rateinfo_init(struct dsthash_ent *dh,

			  struct xt_hashlimit_htable *hinfo)

{

	dh->rateinfo.prev = jiffies;

	dh->rateinfo.credit = user2credits(hinfo->cfg.avg * hinfo->cfg.burst);

	dh->rateinfo.cost = user2credits(hinfo->cfg.avg);

	dh->rateinfo.credit_cap = dh->rateinfo.credit;

}



static inline __be32 maskl(__be32 a, unsigned int l)

{

	return l ? htonl(ntohl(a) & ~0 << (32 - l)) : 0;
@@ -531,11 +540,7 @@ hashlimit_mt(const struct sk_buff *skb, struct xt_action_param *par) 
			goto hotdrop;

		}

		dh->expires = jiffies + msecs_to_jiffies(hinfo->cfg.expire);

		dh->rateinfo.prev = jiffies;

		dh->rateinfo.credit = user2credits(hinfo->cfg.avg *

		                      hinfo->cfg.burst);

		dh->rateinfo.credit_cap = dh->rateinfo.credit;

		dh->rateinfo.cost = user2credits(hinfo->cfg.avg);

		rateinfo_init(dh, hinfo);

	} else {

		/* update expiration timeout */

		dh->expires = now + msecs_to_jiffies(hinfo->cfg.expire);