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Commit f38ba953 authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
Browse files

gre: eliminate holes in ip_tunnel 



The structure can be packed denser by doing minor rearrangement
of existing elements.

Signed-off-by: default avatarStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d0988a5f

include/net/ip_tunnels.h

+3 −4
Original line number Diff line number Diff line
@@ -105,24 +105,23 @@ struct ip_tunnel { 
	struct net_device	*dev;

	struct net		*net;	/* netns for packet i/o */



	int		err_count;	/* Number of arrived ICMP errors */

	unsigned long	err_time;	/* Time when the last ICMP error

					 * arrived */

	int		err_count;	/* Number of arrived ICMP errors */



	/* These four fields used only by GRE */

	u32		i_seqno;	/* The last seen seqno	*/

	u32		o_seqno;	/* The last output seqno */

	int		tun_hlen;	/* Precalculated header length */

	int		mlink;



	struct dst_cache dst_cache;



	struct ip_tunnel_parm parms;



	int		mlink;

	int		encap_hlen;	/* Encap header length (FOU,GUE) */

	struct ip_tunnel_encap encap;



	int		hlen;		/* tun_hlen + encap_hlen */

	struct ip_tunnel_encap encap;



	/* for SIT */

#ifdef CONFIG_IPV6_SIT_6RD