freebsd-nq/sys/netinet6
Mark Johnston d748f7efcd Lock the ND prefix list and add refcounting for prefixes.
This change extends the nd6 lock to protect the ND prefix list as well
as the list of advertising routers associated with each prefix. To handle
cases where the nd6 lock must be dropped while iterating over either the
prefix or default router lists, a generation counter is used to track
modifications to the lists. Additionally, a new mutex is used to serialize
prefix on-link/off-link transitions. This mutex must be acquired before
the nd6 lock and is held while updating the routing table in
nd6_prefix_onlink() and nd6_prefix_offlink().

Reviewed by:	ae, tuexen (SCTP bits)
Tested by:	Jason Wolfe <jason@llnw.com>,
		Larry Rosenman <ler@lerctr.org>
MFC after:	2 months
Differential Revision:	https://reviews.freebsd.org/D8125
2016-10-07 21:10:53 +00:00
..
dest6.c
frag6.c
icmp6.c Fix bug introduced in r274300. 2016-09-29 19:57:37 +00:00
icmp6.h
in6_cksum.c
in6_fib.c
in6_fib.h
in6_gif.c
in6_ifattach.c Lock the ND prefix list and add refcounting for prefixes. 2016-10-07 21:10:53 +00:00
in6_ifattach.h Get closer to a VIMAGE network stack teardown from top to bottom rather 2016-06-21 13:48:49 +00:00
in6_jail.c Move IPv4-specific jail functions to new file netinet/in_jail.c 2016-08-09 02:16:21 +00:00
in6_mcast.c
in6_pcb.c
in6_pcb.h
in6_pcbgroup.c
in6_proto.c
in6_rmx.c
in6_rss.c
in6_rss.h
in6_src.c
in6_var.h Remove the SIOCSIFALIFETIME_IN6 ioctl. 2016-06-13 22:31:16 +00:00
in6.c Lock the ND prefix list and add refcounting for prefixes. 2016-10-07 21:10:53 +00:00
in6.h Add net.inet6.ip6.intr_queue_maxlen sysctl. It can be used to 2016-07-15 17:09:30 +00:00
ip6_ecn.h
ip6_forward.c Remove the 4.3BSD compatible macro m_copy(), use m_copym() instead. 2016-09-15 07:41:48 +00:00
ip6_gre.c
ip6_id.c
ip6_input.c Add net.inet6.ip6.intr_queue_maxlen sysctl. It can be used to 2016-07-15 17:09:30 +00:00
ip6_ipsec.c Remove the kernel optoion for IPSEC_FILTERTUNNEL, which was deprecated 2016-08-21 18:55:30 +00:00
ip6_ipsec.h
ip6_mroute.c Remove the 4.3BSD compatible macro m_copy(), use m_copym() instead. 2016-09-15 07:41:48 +00:00
ip6_mroute.h
ip6_output.c Remove the 4.3BSD compatible macro m_copy(), use m_copym() instead. 2016-09-15 07:41:48 +00:00
ip6_var.h
ip6.h
ip6protosw.h
ip_fw_nat64.h Add ipfw_nat64 module that implements stateless and stateful NAT64. 2016-08-13 16:09:49 +00:00
ip_fw_nptv6.h Add ipfw_nptv6 module that implements Network Prefix Translation for IPv6 2016-07-18 19:46:31 +00:00
mld6_var.h
mld6.c Get closer to a VIMAGE network stack teardown from top to bottom rather 2016-06-21 13:48:49 +00:00
mld6.h
nd6_nbr.c nd6_dad_timer(): don't assert that the address is tentative. 2016-10-01 01:30:34 +00:00
nd6_rtr.c Lock the ND prefix list and add refcounting for prefixes. 2016-10-07 21:10:53 +00:00
nd6.c Lock the ND prefix list and add refcounting for prefixes. 2016-10-07 21:10:53 +00:00
nd6.h Lock the ND prefix list and add refcounting for prefixes. 2016-10-07 21:10:53 +00:00
pim6_var.h
pim6.h
raw_ip6.c Remove the 4.3BSD compatible macro m_copy(), use m_copym() instead. 2016-09-15 07:41:48 +00:00
raw_ip6.h
route6.c
scope6_var.h
scope6.c
sctp6_usrreq.c Don't consider the socket when processing an incoming ICMP/ICMP6 packet, 2016-06-23 09:13:15 +00:00
sctp6_var.h
send.c
send.h
tcp6_var.h
udp6_usrreq.c Remove the 4.3BSD compatible macro m_copy(), use m_copym() instead. 2016-09-15 07:41:48 +00:00
udp6_var.h