e1000: add multicast stats counters

Add 4 multicast and broadcast hardware counters (rx/tx), and eliminate
as many non-hardware counters as possible.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

3 files changed, 25 insertions, 20 deletions

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 858c14d..9791b8a 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -56,26 +56,30 @@ struct e1000_stats {
 #define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
 		      offsetof(struct e1000_adapter, m)
 static const struct e1000_stats e1000_gstrings_stats[] = {
-	{ "rx_packets", E1000_STAT(net_stats.rx_packets) },
-	{ "tx_packets", E1000_STAT(net_stats.tx_packets) },
-	{ "rx_bytes", E1000_STAT(net_stats.rx_bytes) },
-	{ "tx_bytes", E1000_STAT(net_stats.tx_bytes) },
-	{ "rx_errors", E1000_STAT(net_stats.rx_errors) },
-	{ "tx_errors", E1000_STAT(net_stats.tx_errors) },
+	{ "rx_packets", E1000_STAT(stats.gprc) },
+	{ "tx_packets", E1000_STAT(stats.gptc) },
+	{ "rx_bytes", E1000_STAT(stats.gorcl) },
+	{ "tx_bytes", E1000_STAT(stats.gotcl) },
+	{ "rx_broadcast", E1000_STAT(stats.bprc) },
+	{ "tx_broadcast", E1000_STAT(stats.bptc) },
+	{ "rx_multicast", E1000_STAT(stats.mprc) },
+	{ "tx_multicast", E1000_STAT(stats.mptc) },
+	{ "rx_errors", E1000_STAT(stats.rxerrc) },
+	{ "tx_errors", E1000_STAT(stats.txerrc) },
 	{ "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
-	{ "multicast", E1000_STAT(net_stats.multicast) },
-	{ "collisions", E1000_STAT(net_stats.collisions) },
-	{ "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
+	{ "multicast", E1000_STAT(stats.mprc) },
+	{ "collisions", E1000_STAT(stats.colc) },
+	{ "rx_length_errors", E1000_STAT(stats.rlerrc) },
 	{ "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
-	{ "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) },
+	{ "rx_crc_errors", E1000_STAT(stats.crcerrs) },
 	{ "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
 	{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
-	{ "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) },
-	{ "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) },
-	{ "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) },
+	{ "rx_missed_errors", E1000_STAT(stats.mpc) },
+	{ "tx_aborted_errors", E1000_STAT(stats.ecol) },
+	{ "tx_carrier_errors", E1000_STAT(stats.tncrs) },
 	{ "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
 	{ "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
-	{ "tx_window_errors", E1000_STAT(net_stats.tx_window_errors) },
+	{ "tx_window_errors", E1000_STAT(stats.latecol) },
 	{ "tx_abort_late_coll", E1000_STAT(stats.latecol) },
 	{ "tx_deferred_ok", E1000_STAT(stats.dc) },
 	{ "tx_single_coll_ok", E1000_STAT(stats.scc) },
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 47f34f2..113344e 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -1298,6 +1298,7 @@ struct e1000_hw_stats {
     uint64_t algnerrc;
     uint64_t symerrs;
     uint64_t rxerrc;
+    uint64_t txerrc;
     uint64_t mpc;
     uint64_t scc;
     uint64_t ecol;
@@ -1330,8 +1331,9 @@ struct e1000_hw_stats {
     uint64_t gotch;
     uint64_t rnbc;
     uint64_t ruc;
-    uint64_t rfc;
     uint64_t roc;
+    uint64_t rlerrc;
+    uint64_t rfc;
     uint64_t rjc;
     uint64_t mgprc;
     uint64_t mgpdc;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 447b7c8..5296a82 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3338,16 +3338,15 @@ e1000_update_stats(struct e1000_adapter *adapter)
 		adapter->stats.crcerrs + adapter->stats.algnerrc +
 		adapter->stats.ruc + adapter->stats.roc +
 		adapter->stats.cexterr;
-	adapter->net_stats.rx_length_errors = adapter->stats.ruc +
-	                                      adapter->stats.roc;
+	adapter->stats.rlerrc = adapter->stats.ruc + adapter->stats.roc;
+	adapter->net_stats.rx_length_errors = adapter->stats.rlerrc;
 	adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
 	adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
 	adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
 
 	/* Tx Errors */
-
-	adapter->net_stats.tx_errors = adapter->stats.ecol +
-	                               adapter->stats.latecol;
+	adapter->stats.txerrc = adapter->stats.ecol + adapter->stats.latecol;
+	adapter->net_stats.tx_errors = adapter->stats.txerrc;
 	adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
 	adapter->net_stats.tx_window_errors = adapter->stats.latecol;
 	adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;