dot3 Stats collection

RFC1284 defines dot3 stats that most switch vendors support.  This
RFC was superceded by RFC3635 which includes 64bit "HC" counters.
We need to collect these statistics for use by sonic_snmpagent.

Signed-off-by: Brad House <[email protected]>

Author: bhouse-nexthop

orchagent/portsorch.cpp

@@ -307,6 +307,19 @@ const vector<sai_port_stat_t> port_stat_ids =
     SAI_PORT_STAT_TRIM_PACKETS,
     SAI_PORT_STAT_DROPPED_TRIM_PACKETS,
     SAI_PORT_STAT_TX_TRIM_PACKETS
+    SAI_PORT_STAT_DOT3_STATS_ALIGNMENT_ERRORS,
+    SAI_PORT_STAT_DOT3_STATS_FCS_ERRORS,
+    SAI_PORT_STAT_DOT3_STATS_SINGLE_COLLISION_FRAMES,
+    SAI_PORT_STAT_DOT3_STATS_MULTIPLE_COLLISION_FRAMES,
+    SAI_PORT_STAT_DOT3_STATS_SQE_TEST_ERRORS,
+    SAI_PORT_STAT_DOT3_STATS_DEFERRED_TRANSMISSIONS,
+    SAI_PORT_STAT_DOT3_STATS_LATE_COLLISIONS,
+    SAI_PORT_STAT_DOT3_STATS_EXCESSIVE_COLLISIONS,
+    SAI_PORT_STAT_DOT3_STATS_INTERNAL_MAC_TRANSMIT_ERRORS,
+    SAI_PORT_STAT_DOT3_STATS_CARRIER_SENSE_ERRORS,
+    SAI_PORT_STAT_DOT3_STATS_FRAME_TOO_LONGS,
+    SAI_PORT_STAT_DOT3_STATS_INTERNAL_MAC_RECEIVE_ERRORS,
+    SAI_PORT_STAT_DOT3_STATS_SYMBOL_ERRORS
 };
 
 const vector<sai_port_stat_t> gbport_stat_ids =