ip_gre.c File Reference

#include <linux/capability.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/in.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/if_arp.h>
#include <linux/mroute.h>
#include <linux/init.h>
#include <linux/in6.h>
#include <linux/inetdevice.h>
#include <linux/igmp.h>
#include <linux/netfilter_ipv4.h>
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <net/sock.h>
#include <net/ip.h>
#include <net/icmp.h>
#include <net/protocol.h>
#include <net/ipip.h>
#include <net/arp.h>
#include <net/checksum.h>
#include <net/dsfield.h>
#include <net/inet_ecn.h>
#include <net/xfrm.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
#include <net/gre.h>

Go to the source code of this file.

Data Structures
struct	ipgre_net
struct	pcpu_tstats

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	HASH_SIZE   16
#define	HASH(addr)   (((__force u32)addr^((__force u32)addr>>4))&0xF)
#define	tunnels_r_l   tunnels[3]
#define	tunnels_r   tunnels[2]
#define	tunnels_l   tunnels[1]
#define	tunnels_wc   tunnels[0]
#define	for_each_ip_tunnel_rcu(start)   for (t = rcu_dereference(start); t; t = rcu_dereference(t->next))
#define	GRE_FEATURES

Functions
	module_param (log_ecn_error, bool, 0644)
	MODULE_PARM_DESC (log_ecn_error,"Log packets received with corrupted ECN")
	module_init (ipgre_init)
	module_exit (ipgre_fini)
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_RTNL_LINK ("gre")
	MODULE_ALIAS_RTNL_LINK ("gretap")
	MODULE_ALIAS_NETDEV ("gre0")

Macro Definition Documentation

#define for_each_ip_tunnel_rcu

(

start

)

for (t = rcu_dereference(start); t; t = rcu_dereference(t->next))

Definition at line 171 of file ip_gre.c.

#define GRE_FEATURES

Value:

(NETIF_F_SG |       \
              NETIF_F_FRAGLIST |    \
              NETIF_F_HIGHDMA |     \
              NETIF_F_HW_CSUM)

Definition at line 1328 of file ip_gre.c.

#define HASH

(

addr

)

(((__force u32)addr^((__force u32)addr>>4))&0xF)

Definition at line 161 of file ip_gre.c.

#define HASH_SIZE   16

Definition at line 134 of file ip_gre.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 13 of file ip_gre.c.

#define tunnels_l   tunnels[1]

Definition at line 165 of file ip_gre.c.

#define tunnels_r   tunnels[2]

Definition at line 164 of file ip_gre.c.

#define tunnels_r_l   tunnels[3]

Definition at line 163 of file ip_gre.c.

#define tunnels_wc   tunnels[0]

Definition at line 166 of file ip_gre.c.

Function Documentation

MODULE_ALIAS_NETDEV

(

"gre0"

)

MODULE_ALIAS_RTNL_LINK

(

"gre"

)

MODULE_ALIAS_RTNL_LINK

(

"gretap"

)

module_exit

(

ipgre_fini

)

module_init

(

ipgre_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	log_ecn_error	,
		bool	,
		0644
	)

MODULE_PARM_DESC	(	log_ecn_error	,
		"Log packets received with corrupted ECN"
	)