ixgbe: on recv increment rx.ring->stats.yields
It seem to be non intentionally changed to Tx in
commit adc810900a70 ("ixgbe: Refactor busy poll socket code to address
multiple issues")
Lock is taken from ixgbe_low_latency_recv, and there under this
lock we use ixgbe_clean_rx_irq so it looks wrong for me to increment
Tx counter.
Yield stats can be shown through ethtool:
ethtool -S enp129s0 | grep yield
Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index e4949af..9f64354 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -456,7 +456,7 @@
IXGBE_QV_STATE_POLL);
#ifdef BP_EXTENDED_STATS
if (rc != IXGBE_QV_STATE_IDLE)
- q_vector->tx.ring->stats.yields++;
+ q_vector->rx.ring->stats.yields++;
#endif
return rc == IXGBE_QV_STATE_IDLE;
}