From beb116954b9b7f3bb56412b2494b562f02b864b1 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 7 Jan 1997 02:33:00 +0000 Subject: Import of Linux/MIPS 2.1.14 --- include/net/if_inet6.h | 109 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 include/net/if_inet6.h (limited to 'include/net/if_inet6.h') diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h new file mode 100644 index 000000000..048243c33 --- /dev/null +++ b/include/net/if_inet6.h @@ -0,0 +1,109 @@ +/* + * inet6 interface/address list definitions + * Linux INET6 implementation + * + * Authors: + * Pedro Roque + * + * + * 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 + +#define DAD_COMPLETE 0x00 +#define DAD_INCOMPLETE 0x01 +#define DAD_STATUS 0x01 + +#define ADDR_STATUS 0x06 +#define ADDR_DEPRECATED 0x02 +#define ADDR_INVALID 0x04 + +#define ADDR_PERMANENT 0x80 + +#define IF_RA_RCVD 0x20 +#define IF_RS_SENT 0x10 + +#ifdef __KERNEL__ + +struct inet6_ifaddr +{ + struct in6_addr addr; + __u32 prefix_len; + + __u32 valid_lft; + __u32 prefered_lft; + unsigned long tstamp; + + __u8 probes; + __u8 flags; + + __u16 scope; + + struct timer_list timer; + + struct inet6_dev *idev; + + struct inet6_ifaddr *lst_next; /* next addr in addr_lst */ + struct inet6_ifaddr *if_next; /* next addr in inet6_dev */ +}; + + +struct ipv6_mc_socklist { + struct in6_addr addr; + struct device *dev; + struct ipv6_mc_socklist *next; +}; + +struct ipv6_mc_list { + struct in6_addr addr; + struct device *dev; + struct ipv6_mc_list *next; + struct ipv6_mc_list *if_next; + struct timer_list timer; + int tm_running; + atomic_t users; +}; + +#define IFA_HOST IPV6_ADDR_LOOPBACK +#define IFA_LINK IPV6_ADDR_LINKLOCAL +#define IFA_SITE IPV6_ADDR_SITELOCAL +#define IFA_GLOBAL 0x0000U + +extern int in6_ifnum; + +struct inet6_dev +{ + struct device *dev; + + struct inet6_ifaddr *addr_list; + struct ipv6_mc_list *mc_list; + + __u32 if_index; + __u32 if_flags; + __u32 router:1, + unused:31; + + struct inet6_dev *next; +}; + + +extern __inline__ void ipv6_mc_map(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)); +} +#endif +#endif -- cgit v1.2.3