[PATCH] Fix e1000 stats

Updated the e1000_stats structure and removed mpx for rx_errors and rx_dropped.
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: NJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: NJohn Ronciak <john.ronciak@intel.com>
Signed-off-by: NJeff Garzik <jgarzik@pobox.com>

drivers/net/e1000/e1000.h

@@ -275,6 +275,7 @@ struct e1000_adapter {
 	uint64_t gotcl_old;
 	uint64_t tpt_old;
 	uint64_t colc_old;
+	uint32_t tx_timeout_count;
 	uint32_t tx_fifo_head;
 	uint32_t tx_head_addr;
 	uint32_t tx_fifo_size;
@@ -307,6 +308,7 @@ struct e1000_adapter {
 	uint64_t hw_csum_err;
 	uint64_t hw_csum_good;
 	uint64_t rx_hdr_split;
+	uint32_t alloc_rx_buff_failed;
 	uint32_t rx_int_delay;
 	uint32_t rx_abs_int_delay;
 	boolean_t rx_csum;

drivers/net/e1000/e1000_ethtool.c

@@ -80,6 +80,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
 	{ "tx_deferred_ok", E1000_STAT(stats.dc) },
 	{ "tx_single_coll_ok", E1000_STAT(stats.scc) },
 	{ "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
+	{ "tx_timeout_count", E1000_STAT(tx_timeout_count) },
 	{ "rx_long_length_errors", E1000_STAT(stats.roc) },
 	{ "rx_short_length_errors", E1000_STAT(stats.ruc) },
 	{ "rx_align_errors", E1000_STAT(stats.algnerrc) },
@@ -93,6 +94,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
 	{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
 	{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
 	{ "rx_header_split", E1000_STAT(rx_hdr_split) },
+	{ "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
 };
 #define E1000_STATS_LEN	\
 	sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)

drivers/net/e1000/e1000_main.c

@@ -2902,6 +2902,7 @@ e1000_tx_timeout_task(struct net_device *netdev)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 
+	adapter->tx_timeout_count++;
 	e1000_down(adapter);
 	e1000_up(adapter);
 }
@@ -2919,7 +2920,7 @@ e1000_get_stats(struct net_device *netdev)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 
-	e1000_update_stats(adapter);
+	/* only return the current stats */
 	return &adapter->net_stats;
 }
 
@@ -3106,12 +3107,11 @@ e1000_update_stats(struct e1000_adapter *adapter)
 
 	adapter->net_stats.rx_errors = adapter->stats.rxerrc +
 		adapter->stats.crcerrs + adapter->stats.algnerrc +
-		adapter->stats.rlec + adapter->stats.mpc + 
-		adapter->stats.cexterr;
+		adapter->stats.rlec + adapter->stats.cexterr;
+	adapter->net_stats.rx_dropped = 0;
 	adapter->net_stats.rx_length_errors = adapter->stats.rlec;
 	adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
 	adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
-	adapter->net_stats.rx_fifo_errors = adapter->stats.mpc;
 	adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
 
 	/* Tx Errors */