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-rw-r--r--include/net/ip.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index 250e6ef025a4..bc026ecb513f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -29,6 +29,7 @@
29 29
30#include <net/inet_sock.h> 30#include <net/inet_sock.h>
31#include <net/snmp.h> 31#include <net/snmp.h>
32#include <net/flow.h>
32 33
33struct sock; 34struct sock;
34 35
@@ -140,12 +141,20 @@ static inline void ip_tr_mc_map(__be32 addr, char *buf)
140 141
141struct ip_reply_arg { 142struct ip_reply_arg {
142 struct kvec iov[1]; 143 struct kvec iov[1];
144 int flags;
143 __wsum csum; 145 __wsum csum;
144 int csumoffset; /* u16 offset of csum in iov[0].iov_base */ 146 int csumoffset; /* u16 offset of csum in iov[0].iov_base */
145 /* -1 if not needed */ 147 /* -1 if not needed */
146 int bound_dev_if; 148 int bound_dev_if;
147}; 149};
148 150
151#define IP_REPLY_ARG_NOSRCCHECK 1
152
153static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg)
154{
155 return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0;
156}
157
149void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg, 158void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg,
150 unsigned int len); 159 unsigned int len);
151 160
@@ -169,6 +178,10 @@ extern unsigned long snmp_fold_field(void *mib[], int offt);
169extern int snmp_mib_init(void *ptr[2], size_t mibsize); 178extern int snmp_mib_init(void *ptr[2], size_t mibsize);
170extern void snmp_mib_free(void *ptr[2]); 179extern void snmp_mib_free(void *ptr[2]);
171 180
181extern struct local_ports {
182 seqlock_t lock;
183 int range[2];
184} sysctl_local_ports;
172extern void inet_get_local_port_range(int *low, int *high); 185extern void inet_get_local_port_range(int *low, int *high);
173 186
174extern int sysctl_ip_default_ttl; 187extern int sysctl_ip_default_ttl;
@@ -383,7 +396,7 @@ extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
383int ipv4_doint_and_flush(ctl_table *ctl, int write, 396int ipv4_doint_and_flush(ctl_table *ctl, int write,
384 struct file* filp, void __user *buffer, 397 struct file* filp, void __user *buffer,
385 size_t *lenp, loff_t *ppos); 398 size_t *lenp, loff_t *ppos);
386int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen, 399int ipv4_doint_and_flush_strategy(ctl_table *table,
387 void __user *oldval, size_t __user *oldlenp, 400 void __user *oldval, size_t __user *oldlenp,
388 void __user *newval, size_t newlen); 401 void __user *newval, size_t newlen);
389#ifdef CONFIG_PROC_FS 402#ifdef CONFIG_PROC_FS