linux/net/ipv6
Benjamin Thery 4045e57c19 netns: ip6mr: declare counter cache_resolve_queue_len per-namespace
Preliminary work to make IPv6 multicast forwarding netns-aware.

Declare variable cache_resolve_queue_len per-namespace: moves it into
struct netns_ipv6.

This variable counts the number of unresolved cache entries queued in the
list mfc_unres_queue. This list is kept global to all netns as the number
of entries per namespace is limited to 10 (hardcoded in routine 
ip6mr_cache_unresolved).
Entries belonging to different namespaces in mfc_unres_queue will be
identified by matching the mfc_net member introduced previously in 
struct mfc6_cache.

Keeping this list global to all netns, also allows us to keep a single
timer (ipmr_expire_timer) to handle their expiration.
In some places cache_resolve_queue_len value was tested for arming 
or deleting the timer. These tests were equivalent to testing 
mfc_unres_queue value instead and are replaced in this patch.

At the moment, cache_resolve_queue_len is only referenced in init_net.

Signed-off-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-10 16:27:21 -08:00
..
netfilter Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6 2008-11-28 02:19:15 -08:00
addrconf_core.c
addrconf.c ip: convert to net_device_ops for ioctl 2008-11-19 22:42:41 -08:00
addrlabel.c net: replace %p6 with %pI6 2008-10-29 12:52:50 -07:00
af_inet6.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
ah6.c netns xfrm: AH/ESP in netns! 2008-11-25 17:59:27 -08:00
anycast.c net: replace %#p6 format specifier with %pi6 2008-10-29 12:50:24 -07:00
datagram.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
esp6.c netns xfrm: AH/ESP in netns! 2008-11-25 17:59:27 -08:00
exthdrs_core.c
exthdrs.c net: replace %p6 with %pI6 2008-10-29 12:52:50 -07:00
fib6_rules.c
icmp.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
inet6_connection_sock.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
inet6_hashtables.c net: Convert TCP/DCCP listening hash tables to use RCU 2008-11-23 17:22:55 -08:00
ip6_fib.c
ip6_flowlabel.c ipv6: fix warning in net/ipv6/ip6_flowlabel.c 2008-11-25 16:50:30 -08:00
ip6_input.c ipv6: added net argument to IP6_INC_STATS_BH 2008-10-08 11:09:27 -07:00
ip6_output.c netns: ip6mr: allocate mroute6_socket per-namespace. 2008-12-10 16:07:08 -08:00
ip6_tunnel.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
ip6mr.c netns: ip6mr: declare counter cache_resolve_queue_len per-namespace 2008-12-10 16:27:21 -08:00
ipcomp6.c netns xfrm: state lookup in netns 2008-11-25 17:30:50 -08:00
ipv6_sockglue.c ipv6: routing header fixes 2008-11-12 22:59:21 -08:00
Kconfig
Makefile
mcast.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
mip6.c netns xfrm: KM reporting in netns 2008-11-25 17:51:01 -08:00
ndisc.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
netfilter.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6 2008-11-28 02:19:15 -08:00
proc.c net: fix tiny output corruption of /proc/net/snmp6 2008-11-20 04:20:10 -08:00
protocol.c
raw.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
reassembly.c net: '&' redux 2008-11-03 18:21:05 -08:00
route.c net: remove struct dst_entry::entry_size 2008-11-11 17:25:22 -08:00
sit.c net: fix tunnels in netns after ndo_ changes 2008-11-23 17:26:26 -08:00
syncookies.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
sysctl_net_ipv6.c net: '&' redux 2008-11-03 18:21:05 -08:00
tcp_ipv6.c net: Use a percpu_counter for sockets_allocated 2008-11-25 21:16:35 -08:00
tunnel6.c
udp_impl.h udp: introduce struct udp_table and multiple spinlocks 2008-10-29 01:41:45 -07:00
udp.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
udplite.c udp: RCU handling for Unicast packets. 2008-10-29 02:11:14 -07:00
xfrm6_input.c netns xfrm: per-netns MIBs 2008-11-25 17:59:52 -08:00
xfrm6_mode_beet.c
xfrm6_mode_ro.c
xfrm6_mode_transport.c
xfrm6_mode_tunnel.c
xfrm6_output.c
xfrm6_policy.c netns xfrm: ->get_saddr in netns 2008-11-25 17:56:49 -08:00
xfrm6_state.c xfrm: remove useless forward declarations 2008-11-25 01:05:54 -08:00
xfrm6_tunnel.c