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author | Julian Anastasov <ja@ssi.bg> | 2013-06-16 09:09:36 +0300 |
---|---|---|
committer | Simon Horman <horms@verge.net.au> | 2013-06-26 18:01:45 +0900 |
commit | bba54de5bdd107d3841b560f1a9cb0ed06e79533 (patch) | |
tree | c72ff8ab19b1d9e7007a7ea9a8f877d8bb2b095a /net/netfilter/ipvs/ip_vs_lblcr.c | |
parent | 681f130f39e10087475383e6771b9366e26bab0c (diff) | |
download | op-kernel-dev-bba54de5bdd107d3841b560f1a9cb0ed06e79533.zip op-kernel-dev-bba54de5bdd107d3841b560f1a9cb0ed06e79533.tar.gz |
ipvs: provide iph to schedulers
Before now the schedulers needed access only to IP
addresses and it was easy to get them from skb by
using ip_vs_fill_iph_addr_only.
New changes for the SH scheduler will need the protocol
and ports which is difficult to get from skb for the
IPv6 case. As we have all the data in the iph structure,
to avoid the same slow lookups provide the iph to schedulers.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Hans Schillstrom <hans@schillstrom.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_lblcr.c')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_lblcr.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c index 876937d..3cd85b2 100644 --- a/net/netfilter/ipvs/ip_vs_lblcr.c +++ b/net/netfilter/ipvs/ip_vs_lblcr.c @@ -655,19 +655,17 @@ is_overloaded(struct ip_vs_dest *dest, struct ip_vs_service *svc) * Locality-Based (weighted) Least-Connection scheduling */ static struct ip_vs_dest * -ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) +ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb, + struct ip_vs_iphdr *iph) { struct ip_vs_lblcr_table *tbl = svc->sched_data; - struct ip_vs_iphdr iph; struct ip_vs_dest *dest; struct ip_vs_lblcr_entry *en; - ip_vs_fill_iph_addr_only(svc->af, skb, &iph); - IP_VS_DBG(6, "%s(): Scheduling...\n", __func__); /* First look in our cache */ - en = ip_vs_lblcr_get(svc->af, tbl, &iph.daddr); + en = ip_vs_lblcr_get(svc->af, tbl, &iph->daddr); if (en) { en->lastuse = jiffies; @@ -718,12 +716,12 @@ ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) /* If we fail to create a cache entry, we'll just use the valid dest */ spin_lock_bh(&svc->sched_lock); if (!tbl->dead) - ip_vs_lblcr_new(tbl, &iph.daddr, dest); + ip_vs_lblcr_new(tbl, &iph->daddr, dest); spin_unlock_bh(&svc->sched_lock); out: IP_VS_DBG_BUF(6, "LBLCR: destination IP address %s --> server %s:%d\n", - IP_VS_DBG_ADDR(svc->af, &iph.daddr), + IP_VS_DBG_ADDR(svc->af, &iph->daddr), IP_VS_DBG_ADDR(svc->af, &dest->addr), ntohs(dest->port)); return dest; |