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authorBen Pfaff <blp@nicira.com>2010-12-07 12:45:24 -0800
committerBen Pfaff <blp@nicira.com>2010-12-07 12:45:24 -0800
commit2e4f5fcf3f5837de6805ccad58cd852a7cca595d (patch)
tree8f225ff82e2948a6514d0cc76b326aa5a00942f1 /lib/nx-match.h
parent558d80cbfa30f50512dfba23c7bfcb01130a3de8 (diff)
ofp-util: New abstractions for flow_mod, flow_stats_request.
These will be useful for adding Nicira Extended Match support to ovs-ofctl. This commit makes ofproto use the new flow_mod abstraction, but not the new flow and aggregate stats abstraction. The latter takes a bit more infrastructure that I haven't finished yet.
Diffstat (limited to 'lib/nx-match.h')
-rw-r--r--lib/nx-match.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/nx-match.h b/lib/nx-match.h
index e02e22b4..ba57f813 100644
--- a/lib/nx-match.h
+++ b/lib/nx-match.h
@@ -71,4 +71,8 @@ void nxm_execute_reg_load(const struct nx_action_reg_load *, struct flow *);
*/
#define NXM_MAX_LEN 192
+/* This is my guess at the length of a "typical" nx_match, for use in
+ * predicting space requirements. */
+#define NXM_TYPICAL_LEN 64
+
#endif /* nx-match.h */