linux_dsm_epyc7002/net/ipv6
Jeff Barnhill 2384d02520 net/ipv6: Add anycast addresses to a global hashtable
icmp6_send() function is expensive on systems with a large number of
interfaces. Every time it’s called, it has to verify that the source
address does not correspond to an existing anycast address by looping
through every device and every anycast address on the device.  This can
result in significant delays for a CPU when there are a large number of
neighbors and ND timers are frequently timing out and calling
neigh_invalidate().

Add anycast addresses to a global hashtable to allow quick searching for
matching anycast addresses.  This is based on inet6_addr_lst in addrconf.c.

Signed-off-by: Jeff Barnhill <0xeffeff@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-02 23:54:56 -07:00
..
ila
netfilter netfilter: masquerade: don't flush all conntracks if only one address deleted on device 2018-09-28 14:28:26 +02:00
addrconf_core.c
addrconf.c net/{ipv4,ipv6}: Do not put target net if input nsid is invalid 2018-10-25 16:21:31 -07:00
addrlabel.c net/ipv6: Update ip6addrlbl_dump for strict data checking 2018-10-08 10:39:05 -07:00
af_inet6.c net/ipv6: Add anycast addresses to a global hashtable 2018-11-02 23:54:56 -07:00
ah6.c
anycast.c net/ipv6: Add anycast addresses to a global hashtable 2018-11-02 23:54:56 -07:00
calipso.c
datagram.c
esp6_offload.c
esp6.c
exthdrs_core.c
exthdrs_offload.c
exthdrs.c
fib6_notifier.c
fib6_rules.c
fou6.c
icmp.c
inet6_connection_sock.c
inet6_hashtables.c
ip6_checksum.c net: udp: fix handling of CHECKSUM_COMPLETE packets 2018-10-24 14:18:16 -07:00
ip6_fib.c net: Don't return invalid table id error when dumping all families 2018-10-24 14:06:25 -07:00
ip6_flowlabel.c
ip6_gre.c
ip6_icmp.c
ip6_input.c
ip6_offload.c
ip6_offload.h
ip6_output.c
ip6_tunnel.c ip6_tunnel: Fix encapsulation layout 2018-10-18 16:54:40 -07:00
ip6_udp_tunnel.c
ip6_vti.c
ip6mr.c net: Don't return invalid table id error when dumping all families 2018-10-24 14:06:25 -07:00
ipcomp6.c
ipv6_sockglue.c
Kconfig
Makefile
mcast_snoop.c
mcast.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-10-19 11:03:06 -07:00
mip6.c
ndisc.c ipv6/ndisc: Preserve IPv6 control buffer if protocol error handlers are called 2018-10-26 15:58:06 -07:00
netfilter.c
output_core.c
ping.c
proc.c
protocol.c
raw.c ipv6: take rcu lock in rawv6_send_hdrinc() 2018-10-05 14:45:34 -07:00
reassembly.c
route.c net/ipv6: Allow onlink routes to have a device mismatch if it is the default route 2018-10-24 14:36:38 -07:00
seg6_hmac.c
seg6_iptunnel.c
seg6_local.c
seg6.c
sit.c
syncookies.c
sysctl_net_ipv6.c
tcp_ipv6.c
tcpv6_offload.c
tunnel6.c
udp_impl.h
udp_offload.c udp: gro behind static key 2018-10-05 11:52:38 -07:00
udp.c net: allow traceroute with a specified interface in a vrf 2018-10-26 16:03:08 -07:00
udplite.c
xfrm6_input.c
xfrm6_mode_beet.c
xfrm6_mode_ro.c
xfrm6_mode_transport.c
xfrm6_mode_tunnel.c
xfrm6_output.c
xfrm6_policy.c net/xfrm: fix out-of-bounds packet access 2018-10-11 13:24:46 +02:00
xfrm6_protocol.c
xfrm6_state.c
xfrm6_tunnel.c