#ifndef __LINUX_RTNETLINK_H
#define __LINUX_RTNETLINK_H
+#include <linux/types.h>
#include <linux/netlink.h>
-#include <linux/if.h>
+#include <linux/if_link.h>
+#include <linux/if_addr.h>
+#include <linux/neighbour.h>
/****
* Routing/neighbour discovery messages.
RTM_NEWPREFIX = 52,
#define RTM_NEWPREFIX RTM_NEWPREFIX
- RTM_GETPREFIX = 54,
-#define RTM_GETPREFIX RTM_GETPREFIX
RTM_GETMULTICAST = 58,
#define RTM_GETMULTICAST RTM_GETMULTICAST
RTM_SETNEIGHTBL,
#define RTM_SETNEIGHTBL RTM_SETNEIGHTBL
+ RTM_NEWNDUSEROPT = 68,
+#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT
+
+ RTM_NEWADDRLABEL = 72,
+#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
+ RTM_DELADDRLABEL,
+#define RTM_DELADDRLABEL RTM_DELADDRLABEL
+ RTM_GETADDRLABEL,
+#define RTM_GETADDRLABEL RTM_GETADDRLABEL
+
+ RTM_GETDCB = 78,
+#define RTM_GETDCB RTM_GETDCB
+ RTM_SETDCB,
+#define RTM_SETDCB RTM_SETDCB
+
__RTM_MAX,
#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
};
with attribute type.
*/
-struct rtattr
-{
+struct rtattr {
unsigned short rta_len;
unsigned short rta_type;
};
* Definitions used in routing table administration.
****/
-struct rtmsg
-{
+struct rtmsg {
unsigned char rtm_family;
unsigned char rtm_dst_len;
unsigned char rtm_src_len;
/* rtm_type */
-enum
-{
+enum {
RTN_UNSPEC,
RTN_UNICAST, /* Gateway or direct route */
RTN_LOCAL, /* Accept locally */
#define RTPROT_DNROUTED 13 /* DECnet routing daemon */
#define RTPROT_XORP 14 /* XORP */
#define RTPROT_NTK 15 /* Netsukuku */
+#define RTPROT_DHCP 16 /* DHCP client */
/* rtm_scope
could be assigned a value between UNIVERSE and LINK.
*/
-enum rt_scope_t
-{
+enum rt_scope_t {
RT_SCOPE_UNIVERSE=0,
/* User defined values */
RT_SCOPE_SITE=200,
/* Reserved table identifiers */
-enum rt_class_t
-{
+enum rt_class_t {
RT_TABLE_UNSPEC=0,
/* User defined values */
+ RT_TABLE_COMPAT=252,
RT_TABLE_DEFAULT=253,
RT_TABLE_MAIN=254,
RT_TABLE_LOCAL=255,
/* Routing message attributes */
-enum rtattr_type_t
-{
+enum rtattr_type_t {
RTA_UNSPEC,
RTA_DST,
RTA_SRC,
RTA_PREFSRC,
RTA_METRICS,
RTA_MULTIPATH,
- RTA_PROTOINFO,
+ RTA_PROTOINFO, /* no longer used */
RTA_FLOW,
RTA_CACHEINFO,
- RTA_SESSION,
- RTA_MP_ALGO,
+ RTA_SESSION, /* no longer used */
+ RTA_MP_ALGO, /* no longer used */
RTA_TABLE,
__RTA_MAX
};
* and rtt for different paths from multipath.
*/
-struct rtnexthop
-{
+struct rtnexthop {
unsigned short rtnh_len;
unsigned char rtnh_flags;
unsigned char rtnh_hops;
/* RTM_CACHEINFO */
-struct rta_cacheinfo
-{
+struct rta_cacheinfo {
__u32 rta_clntref;
__u32 rta_lastuse;
__s32 rta_expires;
/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
-enum
-{
+enum {
RTAX_UNSPEC,
#define RTAX_UNSPEC RTAX_UNSPEC
RTAX_LOCK,
#define RTAX_INITCWND RTAX_INITCWND
RTAX_FEATURES,
#define RTAX_FEATURES RTAX_FEATURES
+ RTAX_RTO_MIN,
+#define RTAX_RTO_MIN RTAX_RTO_MIN
+ RTAX_INITRWND,
+#define RTAX_INITRWND RTAX_INITRWND
__RTAX_MAX
};
#define RTAX_FEATURE_TIMESTAMP 0x00000004
#define RTAX_FEATURE_ALLFRAG 0x00000008
-struct rta_session
-{
+struct rta_session {
__u8 proto;
__u8 pad1;
__u16 pad2;
* General form of address family dependent message.
****/
-struct rtgenmsg
-{
+struct rtgenmsg {
unsigned char rtgen_family;
};
* on network protocol.
*/
-struct ifinfomsg
-{
+struct ifinfomsg {
unsigned char ifi_family;
unsigned char __ifi_pad;
unsigned short ifi_type; /* ARPHRD_* */
* prefix information
****/
-struct prefixmsg
-{
+struct prefixmsg {
unsigned char prefix_family;
unsigned char prefix_pad1;
unsigned short prefix_pad2;
#define PREFIX_MAX (__PREFIX_MAX - 1)
-struct prefix_cacheinfo
-{
+struct prefix_cacheinfo {
__u32 preferred_time;
__u32 valid_time;
};
* Traffic control messages.
****/
-struct tcmsg
-{
+struct tcmsg {
unsigned char tcm_family;
unsigned char tcm__pad1;
unsigned short tcm__pad2;
__u32 tcm_info;
};
-enum
-{
+enum {
TCA_UNSPEC,
TCA_KIND,
TCA_OPTIONS,
TCA_RATE,
TCA_FCNT,
TCA_STATS2,
+ TCA_STAB,
__TCA_MAX
};
#define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
+/********************************************************************
+ * Neighbor Discovery userland options
+ ****/
+
+struct nduseroptmsg {
+ unsigned char nduseropt_family;
+ unsigned char nduseropt_pad1;
+ unsigned short nduseropt_opts_len; /* Total length of options */
+ int nduseropt_ifindex;
+ __u8 nduseropt_icmp_type;
+ __u8 nduseropt_icmp_code;
+ unsigned short nduseropt_pad2;
+ unsigned int nduseropt_pad3;
+ /* Followed by one or more ND options */
+};
+
+enum {
+ NDUSEROPT_UNSPEC,
+ NDUSEROPT_SRCADDR,
+ __NDUSEROPT_MAX
+};
+
+#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
+
#ifndef __KERNEL__
/* RTnetlink multicast groups - backwards compatibility for userspace */
#define RTMGRP_LINK 1
#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX
RTNLGRP_IPV6_RULE,
#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE
+ RTNLGRP_ND_USEROPT,
+#define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT
+ RTNLGRP_PHONET_IFADDR,
+#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
+ RTNLGRP_PHONET_ROUTE,
+#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
__RTNLGRP_MAX
};
#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
/* TC action piece */
-struct tcamsg
-{
+struct tcamsg {
unsigned char tca_family;
unsigned char tca__pad1;
unsigned short tca__pad2;
#include <linux/mutex.h>
-extern size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size);
static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str)
{
int len = strlen(str) + 1;
return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len);
}
-extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len);
-
-#define rtattr_parse_nested(tb, max, rta) \
- rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta)))
-
-struct rtnetlink_link
-{
- int (*doit)(struct sk_buff *, struct nlmsghdr*, void *attr);
- int (*dumpit)(struct sk_buff *, struct netlink_callback *cb);
-};
-
-extern struct rtnetlink_link * rtnetlink_links[NPROTO];
-extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo);
-extern int rtnl_unicast(struct sk_buff *skb, u32 pid);
-extern int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group,
- struct nlmsghdr *nlh, gfp_t flags);
-extern void rtnl_set_sk_err(u32 group, int error);
+extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
+extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
+extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid,
+ u32 group, struct nlmsghdr *nlh, gfp_t flags);
+extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
+extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
+ u32 id, u32 ts, u32 tsage, long expires,
+ u32 error);
extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data);
#define RTA_PUT_NOHDR(skb, attrlen, data) \
({ RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \
- memset(skb->tail - (RTA_ALIGN(attrlen) - attrlen), 0, \
+ memset(skb_tail_pointer(skb) - (RTA_ALIGN(attrlen) - attrlen), 0, \
RTA_ALIGN(attrlen) - attrlen); })
#define RTA_PUT_U8(skb, attrtype, value) \
RTA_PUT(skb, attrtype, 0, NULL);
#define RTA_NEST(skb, type) \
-({ struct rtattr *__start = (struct rtattr *) (skb)->tail; \
+({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
RTA_PUT(skb, type, 0, NULL); \
__start; })
#define RTA_NEST_END(skb, start) \
-({ (start)->rta_len = ((skb)->tail - (unsigned char *) (start)); \
+({ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
+ (skb)->len; })
+
+#define RTA_NEST_COMPAT(skb, type, attrlen, data) \
+({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
+ RTA_PUT(skb, type, attrlen, data); \
+ RTA_NEST(skb, type); \
+ __start; })
+
+#define RTA_NEST_COMPAT_END(skb, start) \
+({ struct rtattr *__nest = (void *)(start) + NLMSG_ALIGN((start)->rta_len); \
+ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
+ RTA_NEST_END(skb, __nest); \
(skb)->len; })
#define RTA_NEST_CANCEL(skb, start) \
extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
+extern int rtnl_is_locked(void);
extern void rtnetlink_init(void);
extern void __rtnl_unlock(void);
#define ASSERT_RTNL() do { \
- if (unlikely(rtnl_trylock())) { \
- rtnl_unlock(); \
+ if (unlikely(!rtnl_is_locked())) { \
printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
__FILE__, __LINE__); \
dump_stack(); \
} \
} while(0)
-#define BUG_TRAP(x) do { \
- if (unlikely(!(x))) { \
- printk(KERN_ERR "KERNEL: assertion (%s) failed at %s (%d)\n", \
- #x, __FILE__ , __LINE__); \
- } \
-} while(0)
-
static inline u32 rtm_get_table(struct rtattr **rta, u8 table)
{
return RTA_GET_U32(rta[RTA_TABLE-1]);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff