[PATCH net-next 6/9] ice: update to newer kernel API
flat view
STALE1768d
REVIEWED: 1 (0M)
From: Tony Nguyen <anthony.l.nguyen@intel.com>
Date: 2021-12-15 18:55:47
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
1 review trailer.
From: Jesse Brandeburg <redacted> Use the netif_tx_* API from netdevice.h which has simpler parameters. Signed-off-by: Jesse Brandeburg <redacted> Tested-by: Gurucharan G <redacted> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> --- Testing Hints: test transmit performance and queue start/stop tests which increment tx_restart counter. drivers/net/ethernet/intel/ice/ice_txrx.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index bc3ba19dc88f..12a2edd13877 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c@@ -304,8 +304,10 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget) ice_update_tx_ring_stats(tx_ring, total_pkts, total_bytes); - netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts, - total_bytes); + if (ice_ring_is_xdp(tx_ring)) + return !!budget; + + netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts, total_bytes); #define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2)) if (unlikely(total_pkts && netif_carrier_ok(tx_ring->netdev) &&
@@ -314,11 +316,9 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget) * sees the new next_to_clean. */ smp_mb(); - if (__netif_subqueue_stopped(tx_ring->netdev, - tx_ring->q_index) && + if (netif_tx_queue_stopped(txring_txq(tx_ring)) && !test_bit(ICE_VSI_DOWN, vsi->state)) { - netif_wake_subqueue(tx_ring->netdev, - tx_ring->q_index); + netif_tx_wake_queue(txring_txq(tx_ring)); ++tx_ring->tx_stats.restart_q; } }
@@ -1517,7 +1517,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget) */ static int __ice_maybe_stop_tx(struct ice_tx_ring *tx_ring, unsigned int size) { - netif_stop_subqueue(tx_ring->netdev, tx_ring->q_index); + netif_tx_stop_queue(txring_txq(tx_ring)); /* Memory barrier before checking head and tail */ smp_mb();
@@ -1525,8 +1525,8 @@ static int __ice_maybe_stop_tx(struct ice_tx_ring *tx_ring, unsigned int size) if (likely(ICE_DESC_UNUSED(tx_ring) < size)) return -EBUSY; - /* A reprieve! - use start_subqueue because it doesn't call schedule */ - netif_start_subqueue(tx_ring->netdev, tx_ring->q_index); + /* A reprieve! - use start_queue because it doesn't call schedule */ + netif_tx_start_queue(txring_txq(tx_ring)); ++tx_ring->tx_stats.restart_q; return 0; }
--
2.31.1