Added new interface statistics.

[sliver-openvswitch.git] / include / openflow.h

diff --git a/include/openflow.h b/include/openflow.h
index e5d600f..ba25687 100644 (file)
--- a/include/openflow.h
+++ b/include/openflow.h
@@ -68,7 +68,7 @@
 /* The most significant bit being set in the version field indicates an
  * experimental OpenFlow version.  
  */
-#define OFP_VERSION   0x87
+#define OFP_VERSION   0x88
 
 #define OFP_MAX_TABLE_NAME_LEN 32
 #define OFP_MAX_PORT_NAME_LEN  16
@@ -522,14 +522,27 @@ struct ofp_table_stats {
 };
 OFP_ASSERT(sizeof(struct ofp_table_stats) == 56);
 
-/* Statistics about a particular port */
+/* Statistics about a particular port.  If a counter is unsupported, set
+ * the field to all ones. */
 struct ofp_port_stats {
     uint16_t port_no;
-    uint8_t pad[6];          /* Align to 64-bits */
-    uint64_t rx_count;       /* Number of received packets */
-    uint64_t tx_count;       /* Number of transmitted packets */
-    uint64_t drop_count;     /* Number of packets dropped by interface */
-};
-OFP_ASSERT(sizeof(struct ofp_port_stats) == 32);
+    uint8_t pad[6];          /* Align to 64-bits. */
+    uint64_t rx_packets;     /* Number of received packets. */
+    uint64_t tx_packets;     /* Number of transmitted packets. */
+    uint64_t rx_bytes;       /* Number of received bytes. */
+    uint64_t tx_bytes;       /* Number of transmitted bytes. */
+    uint64_t rx_dropped;     /* Number of packets dropped by RX. */ 
+    uint64_t tx_dropped;     /* Number of packets dropped by TX. */ 
+    uint64_t rx_errors;      /* Number of receive errors.  This is a super-set
+                                of receive errors and should be great than or
+                                equal to the sum of al rx_*_err values. */
+    uint64_t tx_errors;      /* Number of transmit errors.  This is a super-set
+                                of transmit errors. */
+    uint64_t rx_frame_err;   /* Number of frame alignment errors. */ 
+    uint64_t rx_over_err;    /* Number of packets with RX overrun. */ 
+    uint64_t rx_crc_err;     /* Number of CRC errors. */ 
+    uint64_t collisions;     /* Number of collisions. */ 
+};
+OFP_ASSERT(sizeof(struct ofp_port_stats) == 104);
 
 #endif /* openflow.h */