bnx2: Report FTQ discard counter.

Report this counter to ethtool -S and include it in netstat.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 085c2dd..e025833 100644 (file)
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -6485,7 +6485,8 @@ bnx2_get_stats(struct net_device *dev)
                stats_blk->stat_EtherStatsOverrsizePkts);
 
        net_stats->rx_over_errors =
-               (unsigned long) stats_blk->stat_IfInMBUFDiscards;
+               (unsigned long) (stats_blk->stat_IfInFTQDiscards +
+               stats_blk->stat_IfInMBUFDiscards);
 
        net_stats->rx_frame_errors =
                (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors;
@@ -6518,8 +6519,8 @@ bnx2_get_stats(struct net_device *dev)
                net_stats->tx_carrier_errors;
 
        net_stats->rx_missed_errors =
-               (unsigned long) (stats_blk->stat_IfInMBUFDiscards +
-               stats_blk->stat_FwRxDrop);
+               (unsigned long) (stats_blk->stat_IfInFTQDiscards +
+               stats_blk->stat_IfInMBUFDiscards + stats_blk->stat_FwRxDrop);
 
        return net_stats;
 }
@@ -7090,11 +7091,9 @@ bnx2_set_tso(struct net_device *dev, u32 data)
        return 0;
 }
 
-#define BNX2_NUM_STATS 46
-
 static struct {
        char string[ETH_GSTRING_LEN];
-} bnx2_stats_str_arr[BNX2_NUM_STATS] = {
+} bnx2_stats_str_arr[] = {
        { "rx_bytes" },
        { "rx_error_bytes" },
        { "tx_bytes" },
@@ -7139,10 +7138,14 @@ static struct {
        { "tx_xoff_frames" },
        { "rx_mac_ctrl_frames" },
        { "rx_filtered_packets" },
+       { "rx_ftq_discards" },
        { "rx_discards" },
        { "rx_fw_discards" },
 };
 
+#define BNX2_NUM_STATS (sizeof(bnx2_stats_str_arr)/\
+                       sizeof(bnx2_stats_str_arr[0]))
+
 #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4)
 
 static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
@@ -7190,6 +7193,7 @@ static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
     STATS_OFFSET32(stat_OutXoffSent),
     STATS_OFFSET32(stat_MacControlFramesReceived),
     STATS_OFFSET32(stat_IfInFramesL2FilterDiscards),
+    STATS_OFFSET32(stat_IfInFTQDiscards),
     STATS_OFFSET32(stat_IfInMBUFDiscards),
     STATS_OFFSET32(stat_FwRxDrop),
 };
@@ -7202,7 +7206,7 @@ static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = {
        4,0,4,4,4,4,4,4,4,4,
        4,4,4,4,4,4,4,4,4,4,
        4,4,4,4,4,4,4,4,4,4,
-       4,4,4,4,4,4,
+       4,4,4,4,4,4,4,
 };
 
 static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = {
@@ -7210,7 +7214,7 @@ static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = {
        4,4,4,4,4,4,4,4,4,4,
        4,4,4,4,4,4,4,4,4,4,
        4,4,4,4,4,4,4,4,4,4,
-       4,4,4,4,4,4,
+       4,4,4,4,4,4,4,
 };
 
 #define BNX2_NUM_TESTS 6