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b17fc9963f
The statistic counter locks for every packet are now removed,
and that statistic is now per CPU, i.e. no locks needed.
However summing is made in ip_vs_est into ip_vs_stats struct
which is moved to ipvs struc.
procfs, ip_vs_stats now have a "per cpu" count and a grand total.
A new function seq_file_single_net() in ip_vs.h created for handling of
single_open_net() since it does not place net ptr in a struct, like others.
/var/lib/lxc # cat /proc/net/ip_vs_stats_percpu
Total Incoming Outgoing Incoming Outgoing
CPU Conns Packets Packets Bytes Bytes
0 0 3 1 9D 34
1 0 1 2 49 70
2 0 1 2 34 76
3 1 2 2 70 74
~ 1 7 7 18A 18E
Conns/s Pkts/s Pkts/s Bytes/s Bytes/s
0 0 0 0 0
*v3
ip_vs_stats reamains as before, instead ip_vs_stats_percpu is added.
u64 seq lock added
*v4
Bug correction inbytes and outbytes as own vars..
per_cpu counter for all stats now as suggested by Julian.
[horms@verge.net.au: removed whitespace-change-only hunk]
Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
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|---|---|---|
| .. | ||
| ip_vs_app.c | ||
| ip_vs_conn.c | ||
| ip_vs_core.c | ||
| ip_vs_ctl.c | ||
| ip_vs_dh.c | ||
| ip_vs_est.c | ||
| ip_vs_ftp.c | ||
| ip_vs_lblc.c | ||
| ip_vs_lblcr.c | ||
| ip_vs_lc.c | ||
| ip_vs_nfct.c | ||
| ip_vs_nq.c | ||
| ip_vs_pe.c | ||
| ip_vs_pe_sip.c | ||
| ip_vs_proto.c | ||
| ip_vs_proto_ah_esp.c | ||
| ip_vs_proto_sctp.c | ||
| ip_vs_proto_tcp.c | ||
| ip_vs_proto_udp.c | ||
| ip_vs_rr.c | ||
| ip_vs_sched.c | ||
| ip_vs_sed.c | ||
| ip_vs_sh.c | ||
| ip_vs_sync.c | ||
| ip_vs_wlc.c | ||
| ip_vs_wrr.c | ||
| ip_vs_xmit.c | ||
| Kconfig | ||
| Makefile | ||