Linux Kernel  3.7.1
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Data Structures | Macros | Functions
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_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"   
)