fm10k: renamed mbx_tx_dropped to mbx_tx_oversized

The use of dropped doesn't really mean dropped mailbox messages, but
rather specifically messages which were too large to fit in the remote
Rx FIFO. Rename the stat to more clearly indicate what it means.
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: NJacob Keller <jacob.e.keller@intel.com>
Acked-by: NMatthew Vick <matthew.vick@intel.com>
Tested-by: NKrishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c

@@ -77,7 +77,7 @@ static const struct fm10k_stats fm10k_gstrings_global_stats[] = {
 	FM10K_STAT("mac_rules_avail", hw.swapi.mac.avail),
 
 	FM10K_STAT("mbx_tx_busy", hw.mbx.tx_busy),
-	FM10K_STAT("mbx_tx_dropped", hw.mbx.tx_dropped),
+	FM10K_STAT("mbx_tx_oversized", hw.mbx.tx_dropped),
 	FM10K_STAT("mbx_tx_messages", hw.mbx.tx_messages),
 	FM10K_STAT("mbx_tx_dwords", hw.mbx.tx_dwords),
 	FM10K_STAT("mbx_rx_messages", hw.mbx.rx_messages),