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authorAndy Zhou <azhou@nicira.com>2013-10-22 21:42:46 +0400
committerJesse Gross <jesse@nicira.com>2013-10-22 21:42:46 +0400
commit1bd7116f1cb833c998cddb6b188df463342069d8 (patch)
tree4afeff18229a412b2ee5b72e3b0d10fc997ce1b6 /net/openvswitch/flow_table.h
parent618ed0c805b64c820279f50732110ab873221c3b (diff)
downloadlinux-1bd7116f1cb833c998cddb6b188df463342069d8.tar.xz
openvswitch: collect mega flow mask stats
Collect mega flow mask stats. ovs-dpctl show command can be used to display them for debugging and performance tuning. Signed-off-by: Andy Zhou <azhou@nicira.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch/flow_table.h')
-rw-r--r--net/openvswitch/flow_table.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h
index 4db5f78b6f81..fbe45d5ad07d 100644
--- a/net/openvswitch/flow_table.h
+++ b/net/openvswitch/flow_table.h
@@ -66,10 +66,12 @@ int ovs_flow_tbl_flush(struct flow_table *flow_table);
int ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow,
struct sw_flow_mask *mask);
void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow);
+int ovs_flow_tbl_num_masks(const struct flow_table *table);
struct sw_flow *ovs_flow_tbl_dump_next(struct table_instance *table,
u32 *bucket, u32 *idx);
struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
- const struct sw_flow_key *);
+ const struct sw_flow_key *,
+ u32 *n_mask_hit);
bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
struct sw_flow_match *match);