Release 4.7 include/net/if_inet6.h
/*
* inet6 interface/address list definitions
* Linux INET6 implementation
*
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _NET_IF_INET6_H
#define _NET_IF_INET6_H
#include <net/snmp.h>
#include <linux/ipv6.h>
/* inet6_dev.if_flags */
#define IF_RA_OTHERCONF 0x80
#define IF_RA_MANAGED 0x40
#define IF_RA_RCVD 0x20
#define IF_RS_SENT 0x10
#define IF_READY 0x80000000
/* prefix flags */
#define IF_PREFIX_ONLINK 0x01
#define IF_PREFIX_AUTOCONF 0x02
enum {
INET6_IFADDR_STATE_PREDAD,
INET6_IFADDR_STATE_DAD,
INET6_IFADDR_STATE_POSTDAD,
INET6_IFADDR_STATE_ERRDAD,
INET6_IFADDR_STATE_DEAD,
};
struct inet6_ifaddr {
struct in6_addr addr;
__u32 prefix_len;
/* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */
__u32 valid_lft;
__u32 prefered_lft;
atomic_t refcnt;
spinlock_t lock;
int state;
__u32 flags;
__u8 dad_probes;
__u8 stable_privacy_retry;
__u16 scope;
unsigned long cstamp; /* created timestamp */
unsigned long tstamp; /* updated timestamp */
struct delayed_work dad_work;
struct inet6_dev *idev;
struct rt6_info *rt;
struct hlist_node addr_lst;
struct list_head if_list;
struct list_head tmp_list;
struct inet6_ifaddr *ifpub;
int regen_count;
bool tokenized;
struct rcu_head rcu;
struct in6_addr peer_addr;
};
struct ip6_sf_socklist {
unsigned int sl_max;
unsigned int sl_count;
struct in6_addr sl_addr[0];
};
#define IP6_SFLSIZE(count) (sizeof(struct ip6_sf_socklist) + \
(count) * sizeof(struct in6_addr))
#define IP6_SFBLOCK 10
/* allocate this many at once */
struct ipv6_mc_socklist {
struct in6_addr addr;
int ifindex;
struct ipv6_mc_socklist __rcu *next;
rwlock_t sflock;
unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */
struct ip6_sf_socklist *sflist;
struct rcu_head rcu;
};
struct ip6_sf_list {
struct ip6_sf_list *sf_next;
struct in6_addr sf_addr;
unsigned long sf_count[2]; /* include/exclude counts */
unsigned char sf_gsresp; /* include in g & s response? */
unsigned char sf_oldin; /* change state */
unsigned char sf_crcount; /* retrans. left to send */
};
#define MAF_TIMER_RUNNING 0x01
#define MAF_LAST_REPORTER 0x02
#define MAF_LOADED 0x04
#define MAF_NOREPORT 0x08
#define MAF_GSQUERY 0x10
struct ifmcaddr6 {
struct in6_addr mca_addr;
struct inet6_dev *idev;
struct ifmcaddr6 *next;
struct ip6_sf_list *mca_sources;
struct ip6_sf_list *mca_tomb;
unsigned int mca_sfmode;
unsigned char mca_crcount;
unsigned long mca_sfcount[2];
struct timer_list mca_timer;
unsigned int mca_flags;
int mca_users;
atomic_t mca_refcnt;
spinlock_t mca_lock;
unsigned long mca_cstamp;
unsigned long mca_tstamp;
};
/* Anycast stuff */
struct ipv6_ac_socklist {
struct in6_addr acl_addr;
int acl_ifindex;
struct ipv6_ac_socklist *acl_next;
};
struct ifacaddr6 {
struct in6_addr aca_addr;
struct inet6_dev *aca_idev;
struct rt6_info *aca_rt;
struct ifacaddr6 *aca_next;
int aca_users;
atomic_t aca_refcnt;
unsigned long aca_cstamp;
unsigned long aca_tstamp;
};
#define IFA_HOST IPV6_ADDR_LOOPBACK
#define IFA_LINK IPV6_ADDR_LINKLOCAL
#define IFA_SITE IPV6_ADDR_SITELOCAL
struct ipv6_devstat {
struct proc_dir_entry *proc_dir_entry;
DEFINE_SNMP_STAT(struct ipstats_mib, ipv6);
DEFINE_SNMP_STAT_ATOMIC(struct icmpv6_mib_device, icmpv6dev);
DEFINE_SNMP_STAT_ATOMIC(struct icmpv6msg_mib_device, icmpv6msgdev);
};
struct inet6_dev {
struct net_device *dev;
struct list_head addr_list;
struct ifmcaddr6 *mc_list;
struct ifmcaddr6 *mc_tomb;
spinlock_t mc_lock;
unsigned char mc_qrv; /* Query Robustness Variable */
unsigned char mc_gq_running;
unsigned char mc_ifc_count;
unsigned char mc_dad_count;
unsigned long mc_v1_seen; /* Max time we stay in MLDv1 mode */
unsigned long mc_qi; /* Query Interval */
unsigned long mc_qri; /* Query Response Interval */
unsigned long mc_maxdelay;
struct timer_list mc_gq_timer; /* general query timer */
struct timer_list mc_ifc_timer; /* interface change timer */
struct timer_list mc_dad_timer; /* dad complete mc timer */
struct ifacaddr6 *ac_list;
rwlock_t lock;
atomic_t refcnt;
__u32 if_flags;
int dead;
u8 rndid[8];
struct timer_list regen_timer;
struct list_head tempaddr_list;
struct in6_addr token;
struct neigh_parms *nd_parms;
struct ipv6_devconf cnf;
struct ipv6_devstat stats;
struct timer_list rs_timer;
__u8 rs_probes;
__u8 addr_gen_mode;
unsigned long tstamp; /* ipv6InterfaceTable update timestamp */
struct rcu_head rcu;
};
static inline void ipv6_eth_mc_map(const struct in6_addr *addr, char *buf)
{
/*
* +-------+-------+-------+-------+-------+-------+
* | 33 | 33 | DST13 | DST14 | DST15 | DST16 |
* +-------+-------+-------+-------+-------+-------+
*/
buf[0]= 0x33;
buf[1]= 0x33;
memcpy(buf + 2, &addr->s6_addr32[3], sizeof(__u32));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 51 | 98.08% | 3 | 75.00% |
| eric dumazet | eric dumazet | 1 | 1.92% | 1 | 25.00% |
| Total | 52 | 100.00% | 4 | 100.00% |
static inline void ipv6_arcnet_mc_map(const struct in6_addr *addr, char *buf)
{
buf[0] = 0x00;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| hideaki yoshifuji | hideaki yoshifuji | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
static inline void ipv6_ib_mc_map(const struct in6_addr *addr,
const unsigned char *broadcast, char *buf)
{
unsigned char scope = broadcast[5] & 0xF;
buf[0] = 0; /* Reserved */
buf[1] = 0xff; /* Multicast QPN */
buf[2] = 0xff;
buf[3] = 0xff;
buf[4] = 0xff;
buf[5] = 0x10 | scope; /* scope from broadcast address */
buf[6] = 0x60; /* IPv6 signature */
buf[7] = 0x1b;
buf[8] = broadcast[8]; /* P_Key */
buf[9] = broadcast[9];
memcpy(buf + 10, addr->s6_addr + 6, 10);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| roland dreier | roland dreier | 102 | 77.27% | 1 | 50.00% |
| rolf manderscheid | rolf manderscheid | 30 | 22.73% | 1 | 50.00% |
| Total | 132 | 100.00% | 2 | 100.00% |
static inline int ipv6_ipgre_mc_map(const struct in6_addr *addr,
const unsigned char *broadcast, char *buf)
{
if ((broadcast[0] | broadcast[1] | broadcast[2] | broadcast[3]) != 0) {
memcpy(buf, broadcast, 4);
} else {
/* v4mapped? */
if ((addr->s6_addr32[0] | addr->s6_addr32[1] |
(addr->s6_addr32[2] ^ htonl(0x0000ffff))) != 0)
return -EINVAL;
memcpy(buf, &addr->s6_addr32[3], 4);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| timo teras | timo teras | 120 | 100.00% | 1 | 100.00% |
| Total | 120 | 100.00% | 1 | 100.00% |
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 223 | 24.21% | 9 | 17.31% |
| david l stevens | david l stevens | 193 | 20.96% | 4 | 7.69% |
| timo teras | timo teras | 120 | 13.03% | 1 | 1.92% |
| roland dreier | roland dreier | 102 | 11.07% | 1 | 1.92% |
| hideaki yoshifuji | hideaki yoshifuji | 86 | 9.34% | 7 | 13.46% |
| rolf manderscheid | rolf manderscheid | 30 | 3.26% | 1 | 1.92% |
| shirley ma | shirley ma | 30 | 3.26% | 3 | 5.77% |
| hannes frederic sowa | hannes frederic sowa | 26 | 2.82% | 4 | 7.69% |
| daniel borkmann | daniel borkmann | 19 | 2.06% | 3 | 5.77% |
| eric dumazet | eric dumazet | 13 | 1.41% | 4 | 7.69% |
| stephen hemminger | stephen hemminger | 13 | 1.41% | 5 | 9.62% |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 12 | 1.30% | 2 | 3.85% |
| herbert xu | herbert xu | 12 | 1.30% | 1 | 1.92% |
| krishna kumar | krishna kumar | 12 | 1.30% | 1 | 1.92% |
| richard kennedy | richard kennedy | 10 | 1.09% | 1 | 1.92% |
| randy dunlap | randy dunlap | 9 | 0.98% | 1 | 1.92% |
| jiri pirko | jiri pirko | 6 | 0.65% | 2 | 3.85% |
| nicolas dichtel | nicolas dichtel | 4 | 0.43% | 1 | 1.92% |
| lorenzo colitti | lorenzo colitti | 1 | 0.11% | 1 | 1.92% |
| Total | 921 | 100.00% | 52 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.