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Eric Dumazet cf86a086a1 net/dst: use a smaller percpu_counter batch for dst entries accounting 
percpu_counter_add() uses a default batch size which is quite big
on platforms with 256 cpus. (2*256 -> 512)

This means dst_entries_get_fast() can be off by +/- 2*(nr_cpus^2)
(131072 on servers with 256 cpus)

Reduce the batch size to something more reasonable, and
add logic to ip6_dst_gc() to call dst_entries_get_slow()
before calling the _very_ expensive fib6_run_gc() function.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-05-08 21:33:33 -07:00
..
bpf_sk_storage.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2020-02-29 15:53:35 -08:00
datagram.c
net: use indirect call wrappers for skb_copy_datagram_iter()
2020-03-25 11:30:40 -07:00
datagram.h
…
dev_addr_lists.c
net: remove unnecessary variables and callback
2019-10-24 14:53:49 -07:00
dev_ioctl.c
ethtool: add timestamping related string sets
2020-03-29 22:32:36 -07:00
dev.c
net: partially revert dynamic lockdep key changes
2020-05-04 12:05:56 -07:00
devlink.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-05-06 22:10:13 -07:00
drop_monitor.c
drop_monitor: work around gcc-10 stringop-overflow warning
2020-05-01 15:45:16 -07:00
dst_cache.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
dst.c
net/dst: use a smaller percpu_counter batch for dst entries accounting
2020-05-08 21:33:33 -07:00
failover.c
failover: allow name change on IFF_UP slave interfaces
2019-04-10 22:12:26 -07:00
fib_notifier.c
net: fib_notifier: propagate extack down to the notifier block callback
2019-10-04 11:10:56 -07:00
fib_rules.c
net: fib_rules: Correctly set table field when table number exceeds 8 bits
2020-02-16 18:38:24 -08:00
filter.c
bpf: Bpf_{g,s}etsockopt for struct bpf_sock_addr
2020-05-01 12:44:28 -07:00
flow_dissector.c
bpf: Use bpf_prog_run_pin_on_cpu() at simple call sites.
2020-02-24 16:20:09 -08:00
flow_offload.c
netfilter: flowtable: Fix incorrect tc_setup_type type
2020-03-27 18:41:52 +01:00
gen_estimator.c
net_sched: gen_estimator: extend packet counter to 64bit
2019-11-06 21:51:36 -08:00
gen_stats.c
docs: networking: convert gen_stats.txt to ReST
2020-04-28 14:39:46 -07:00
gro_cells.c
…
hwbm.c
net: hwbm: Make the hwbm_pool lock a mutex
2019-06-09 19:40:10 -07:00
link_watch.c
net: Add IF_OPER_TESTING
2020-04-20 12:43:24 -07:00
lwt_bpf.c
net: add net available in build_state
2020-03-29 22:30:57 -07:00
lwtunnel.c
net: ipv6: add rpl sr tunnel
2020-03-29 22:30:57 -07:00
Makefile
ethtool: move to its own directory
2019-12-12 17:07:05 -08:00
neighbour.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-05-06 22:10:13 -07:00
net_namespace.c
bpf: Add netns cookie and enable it for bpf cgroup hooks
2020-03-27 19:40:38 -07:00
net-procfs.c
net: procfs: use index hashlist instead of name hashlist
2019-10-01 14:47:19 -07:00
net-sysfs.c
net: napi: use READ_ONCE()/WRITE_ONCE()
2020-04-23 12:43:20 -07:00
net-sysfs.h
net-sysfs: add netdev_change_owner()
2020-02-26 20:07:25 -08:00
net-traces.c
page_pool: add tracepoints for page_pool with details need by XDP
2019-06-19 11:23:13 -04:00
netclassid_cgroup.c
cgroup, netclassid: remove double cond_resched
2020-04-21 15:44:30 -07:00
netevent.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
netpoll.c
netpoll: accept NULL np argument in netpoll_send_skb()
2020-05-07 18:11:07 -07:00
netprio_cgroup.c
netprio: use css ID instead of cgroup ID
2019-11-12 08:18:03 -08:00
page_pool.c
net: page pool: allow to pass zero flags to page_pool_init()
2020-03-29 21:49:20 -07:00
pktgen.c
docs: networking: convert pktgen.txt to ReST
2020-04-30 12:56:37 -07:00
ptp_classifier.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295
2019-06-05 17:36:38 +02:00
request_sock.c
tcp: add rcu protection around tp->fastopen_rsk
2019-10-13 10:13:08 -07:00
rtnetlink.c
net: rtnetlink: remove redundant assignment to variable err
2020-04-27 11:14:07 -07:00
scm.c
y2038: socket: remove timespec reference in timestamping
2019-11-15 14:38:29 +01:00
secure_seq.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
skbuff.c
net: fix skb_panic to output real address
2020-05-01 15:19:59 -07:00
skmsg.c
bpf: Use bpf_prog_run_pin_on_cpu() at simple call sites.
2020-02-24 16:20:09 -08:00
sock_diag.c
sock: make cookie generation global instead of per netns
2019-08-09 13:14:46 -07:00
sock_map.c
bpf: Allow bpf_map_lookup_elem for SOCKMAP and SOCKHASH
2020-04-29 23:30:59 +02:00
sock_reuseport.c
net: Generate reuseport group ID on group creation
2020-02-21 22:29:45 +01:00
sock.c
net: relax SO_TXTIME CAP_NET_ADMIN check
2020-05-07 18:17:32 -07:00
stream.c
tcp: make sure EPOLLOUT wont be missed
2019-08-19 13:07:43 -07:00
sysctl_net_core.c
sysctl: pass kernel pointers to ->proc_handler
2020-04-27 02:07:40 -04:00
timestamping.c
net: Introduce a new MII time stamping interface.
2019-12-25 19:51:33 -08:00
tso.c
net: Use skb accessors in network core
2019-07-22 20:47:56 -07:00
utils.c
net: Fix skb->csum update in inet_proto_csum_replace16().
2020-01-24 20:54:30 +01:00
xdp.c
net: page_pool: API cleanup and comments
2020-02-20 10:09:25 -08:00