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authorPravin B Shelar <pshelar@nicira.com>2013-06-17 17:50:28 -0700
committerDavid S. Miller <davem@davemloft.net>2013-06-19 18:07:41 -0700
commita3e82996a8874c4cfe8c7f1be4d552018d8cba7e (patch)
treef476c0df25d3076a67594bc15e0cd5190ce18351 /net/openvswitch/datapath.c
parentffe3f4321745e743dd179ec2b12180c01ba0d3aa (diff)
downloadblackbird-obmc-linux-a3e82996a8874c4cfe8c7f1be4d552018d8cba7e.tar.gz
blackbird-obmc-linux-a3e82996a8874c4cfe8c7f1be4d552018d8cba7e.zip
openvswitch: Optimize flow key match for non tunnel flows.
Following patch adds start offset for sw_flow-key, so that we can skip tunneling information in key for non-tunnel flows. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/datapath.c')
-rw-r--r--net/openvswitch/datapath.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index bbd310646bc8..f7e3a0d84c40 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -894,10 +894,9 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
if (err)
goto err_flow_free;
- err = ovs_flow_metadata_from_nlattrs(flow, a[OVS_PACKET_ATTR_KEY]);
+ err = ovs_flow_metadata_from_nlattrs(flow, key_len, a[OVS_PACKET_ATTR_KEY]);
if (err)
goto err_flow_free;
- flow->hash = ovs_flow_hash(&flow->key, key_len);
acts = ovs_flow_actions_alloc(nla_len(a[OVS_PACKET_ATTR_ACTIONS]));
err = PTR_ERR(acts);
if (IS_ERR(acts))
@@ -1276,14 +1275,12 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
error = PTR_ERR(flow);
goto err_unlock_ovs;
}
- flow->key = key;
clear_stats(flow);
rcu_assign_pointer(flow->sf_acts, acts);
/* Put flow in bucket. */
- flow->hash = ovs_flow_hash(&key, key_len);
- ovs_flow_tbl_insert(table, flow);
+ ovs_flow_tbl_insert(table, flow, &key, key_len);
reply = ovs_flow_cmd_build_info(flow, dp, info->snd_portid,
info->snd_seq,
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