ofp-errors: Merge OF1.0 "all tables full" with OF1.1+ "table full".

These codes represent essentially the same condition and only one of them
exists in any given version of OpenFlow, so merge them together into a
single OFPERR_* code.

Reported-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h
index 7e49550f5d2b0999a9de72905248710fcee16afe..8e6af5298b2e42cf98deaeacb29b491c3d8871f1 100644 (file)
--- a/include/openflow/nicira-ext.h
+++ b/include/openflow/nicira-ext.h
@@ -129,10 +129,9 @@ enum nx_hash_fields {
  *      table.  If an identical flow already exists in that table only, then it
  *      is replaced.  If the flow cannot be placed in the specified table,
  *      either because the table is full or because the table cannot support
- *      flows of the given type, the switch replies with an
- *      OFPFMFC_ALL_TABLES_FULL error.  (A controller can distinguish these
- *      cases by comparing the current and maximum number of entries reported
- *      in ofp_table_stats.)
+ *      flows of the given type, the switch replies with an OFPFMFC_TABLE_FULL
+ *      error.  (A controller can distinguish these cases by comparing the
+ *      current and maximum number of entries reported in ofp_table_stats.)
  *
  *      If the table ID is wildcarded, the switch picks an appropriate table
  *      itself.  If an identical flow already exist in the selected flow table,

diff --git a/lib/ofp-errors.h b/lib/ofp-errors.h
index a883e201dfb64bb0968ebceaf8217983f56b43ac..ffac8aa4a69fa5edde5ab3af779ac2f4831053f8 100644 (file)
--- a/lib/ofp-errors.h
+++ b/lib/ofp-errors.h
@@ -309,10 +309,7 @@ enum ofperr {
     /* OF1.1+(5,0).  Unspecified error. */
     OFPERR_OFPFMFC_UNKNOWN,
 
-    /* OF1.0(3,0).  Flow not added because of full tables. */
-    OFPERR_OFPFMFC_ALL_TABLES_FULL,
-
-    /* OF1.1+(5,1).  Flow not added because table was full. */
+    /* OF1.0(3,0), OF1.1+(5,1).  Flow not added because of full table(s). */
     OFPERR_OFPFMFC_TABLE_FULL,
 
     /* OF1.1+(5,2).  Table does not exist */

diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 9003a2d0ebf498ca714219598c7ff82a73ba7908..2fb2fc87bbf949bfb9cd7c22baabed6bf6f2328d 100644 (file)
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -2988,7 +2988,7 @@ add_flow(struct ofproto *ofproto, struct ofconn *ofconn,
             rule->evictable = was_evictable;
 
             if (!evict) {
-                error = OFPERR_OFPFMFC_ALL_TABLES_FULL;
+                error = OFPERR_OFPFMFC_TABLE_FULL;
                 goto exit;
             } else if (evict->pending) {
                 error = OFPROTO_POSTPONE;
@@ -3304,7 +3304,7 @@ handle_flow_mod(struct ofconn *ofconn, const struct ofp_header *oh)
          * is not required in OpenFlow 1.0.1 and removed from OpenFlow 1.1.
          * There is no good error code, so just state that the flow table
          * is full. */
-        error = OFPERR_OFPFMFC_ALL_TABLES_FULL;
+        error = OFPERR_OFPFMFC_TABLE_FULL;
     }
     if (!error) {
         error = ofpacts_check(fm.ofpacts, fm.ofpacts_len,

diff --git a/tests/ofproto.at b/tests/ofproto.at
index 8a728e46856995fe89e1f9de4dc49bf18bad4fbf..1e5664a11342c5760a7212e17ce83f69ad5073a7 100644 (file)
--- a/tests/ofproto.at
+++ b/tests/ofproto.at
@@ -456,12 +456,12 @@ NXST_FLOW reply:
 # Adding another flow will be refused.
 AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr])
 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
-  [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
+  [OFPT_ERROR: OFPFMFC_TABLE_FULL
 ])
 # Also a mod-flow that would add a flow will be refused.
 AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr])
 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
-  [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
+  [OFPT_ERROR: OFPFMFC_TABLE_FULL
 ])
 # Replacing or modifying an existing flow is allowed.
 AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal])
@@ -522,7 +522,7 @@ NXST_FLOW reply:
 AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal])
 AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr])
 AT_CHECK([head -n 1 stderr | ofctl_strip], [0],
-  [OFPT_ERROR: OFPFMFC_ALL_TABLES_FULL
+  [OFPT_ERROR: OFPFMFC_TABLE_FULL
 ])
 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
  in_port=4 actions=NORMAL