Commit b888341c authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso
Browse files

netfilter: nf_ct_gre: add unsigned int array to define timeouts



This patch adds an array to define the default GRE timeouts.

Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 33ee4464
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+12 −4
Original line number Diff line number Diff line
@@ -41,8 +41,16 @@
#include <linux/netfilter/nf_conntrack_proto_gre.h>
#include <linux/netfilter/nf_conntrack_pptp.h>

#define GRE_TIMEOUT		(30 * HZ)
#define GRE_STREAM_TIMEOUT	(180 * HZ)
enum grep_conntrack {
	GRE_CT_UNREPLIED,
	GRE_CT_REPLIED,
	GRE_CT_MAX
};

static unsigned int gre_timeouts[GRE_CT_MAX] = {
	[GRE_CT_UNREPLIED]	= 30*HZ,
	[GRE_CT_REPLIED]	= 180*HZ,
};

static int proto_gre_net_id __read_mostly;
struct netns_proto_gre {
@@ -259,8 +267,8 @@ static bool gre_new(struct nf_conn *ct, const struct sk_buff *skb,

	/* initialize to sane value.  Ideally a conntrack helper
	 * (e.g. in case of pptp) is increasing them */
	ct->proto.gre.stream_timeout = GRE_STREAM_TIMEOUT;
	ct->proto.gre.timeout = GRE_TIMEOUT;
	ct->proto.gre.stream_timeout = gre_timeouts[GRE_CT_REPLIED];
	ct->proto.gre.timeout = gre_timeouts[GRE_CT_UNREPLIED];

	return true;
}