sfc: Use TX PIO for sufficiently small packets

[karo-tx-linux.git] / drivers / net / ethernet / sfc / net_driver.h

diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 6febecc46e866282e1ad5af86731a0ec10cd7d5c..aac22a1e85b8e081f5c83723721c637161ba1e46 100644 (file)
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -212,6 +212,7 @@ struct efx_tx_buffer {
  *     blocks
  * @tso_packets: Number of packets via the TSO xmit path
  * @pushes: Number of times the TX push feature has been used
+ * @pio_packets: Number of times the TX PIO feature has been used
  * @empty_read_count: If the completion path has seen the queue as empty
  *     and the transmission path has not yet checked this, the value of
  *     @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0.
@@ -243,6 +244,7 @@ struct efx_tx_queue {
        unsigned int tso_long_headers;
        unsigned int tso_packets;
        unsigned int pushes;
+       unsigned int pio_packets;
 
        /* Members shared between paths and sometimes updated */
        unsigned int empty_read_count ____cacheline_aligned_in_smp;