ipvs: Embed user stats structure into kernel stats structure
Instead of duplicating the fields, integrate a user stats structure into
the kernel stats structure. This is more robust when the members are
changed, because they are now automatically kept in sync.
Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Reviewed-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index 4fb620e..2eb2860 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -65,37 +65,37 @@
s = container_of(e, struct ip_vs_stats, est);
spin_lock(&s->lock);
- n_conns = s->conns;
- n_inpkts = s->inpkts;
- n_outpkts = s->outpkts;
- n_inbytes = s->inbytes;
- n_outbytes = s->outbytes;
+ n_conns = s->ustats.conns;
+ n_inpkts = s->ustats.inpkts;
+ n_outpkts = s->ustats.outpkts;
+ n_inbytes = s->ustats.inbytes;
+ n_outbytes = s->ustats.outbytes;
/* scaled by 2^10, but divided 2 seconds */
rate = (n_conns - e->last_conns)<<9;
e->last_conns = n_conns;
e->cps += ((long)rate - (long)e->cps)>>2;
- s->cps = (e->cps+0x1FF)>>10;
+ s->ustats.cps = (e->cps+0x1FF)>>10;
rate = (n_inpkts - e->last_inpkts)<<9;
e->last_inpkts = n_inpkts;
e->inpps += ((long)rate - (long)e->inpps)>>2;
- s->inpps = (e->inpps+0x1FF)>>10;
+ s->ustats.inpps = (e->inpps+0x1FF)>>10;
rate = (n_outpkts - e->last_outpkts)<<9;
e->last_outpkts = n_outpkts;
e->outpps += ((long)rate - (long)e->outpps)>>2;
- s->outpps = (e->outpps+0x1FF)>>10;
+ s->ustats.outpps = (e->outpps+0x1FF)>>10;
rate = (n_inbytes - e->last_inbytes)<<4;
e->last_inbytes = n_inbytes;
e->inbps += ((long)rate - (long)e->inbps)>>2;
- s->inbps = (e->inbps+0xF)>>5;
+ s->ustats.inbps = (e->inbps+0xF)>>5;
rate = (n_outbytes - e->last_outbytes)<<4;
e->last_outbytes = n_outbytes;
e->outbps += ((long)rate - (long)e->outbps)>>2;
- s->outbps = (e->outbps+0xF)>>5;
+ s->ustats.outbps = (e->outbps+0xF)>>5;
spin_unlock(&s->lock);
}
spin_unlock(&est_lock);
@@ -108,20 +108,20 @@
INIT_LIST_HEAD(&est->list);
- est->last_conns = stats->conns;
- est->cps = stats->cps<<10;
+ est->last_conns = stats->ustats.conns;
+ est->cps = stats->ustats.cps<<10;
- est->last_inpkts = stats->inpkts;
- est->inpps = stats->inpps<<10;
+ est->last_inpkts = stats->ustats.inpkts;
+ est->inpps = stats->ustats.inpps<<10;
- est->last_outpkts = stats->outpkts;
- est->outpps = stats->outpps<<10;
+ est->last_outpkts = stats->ustats.outpkts;
+ est->outpps = stats->ustats.outpps<<10;
- est->last_inbytes = stats->inbytes;
- est->inbps = stats->inbps<<5;
+ est->last_inbytes = stats->ustats.inbytes;
+ est->inbps = stats->ustats.inbps<<5;
- est->last_outbytes = stats->outbytes;
- est->outbps = stats->outbps<<5;
+ est->last_outbytes = stats->ustats.outbytes;
+ est->outbps = stats->ustats.outbps<<5;
spin_lock_bh(&est_lock);
list_add(&est->list, &est_list);