From: Björn Töpel <bjorn.to...@intel.com>
Instead doing the check for allocation in each loop, move it outside
the while loop and do it every NAPI loop.
This change boosts the xdpsock rxdrop scenario with 15% more
packets-per-second.
Reviewed-by: Maciej Fijalkowski <maciej.fijalkow...@intel.com>
Signed-off-by: Björn Töpel <bjorn.to...@intel.com>
---
v2: Fixed spelling and reworked the commit message. (Maciej)
---
drivers/net/ethernet/intel/ice/ice_xsk.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c
b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 797886524054..39757b4cf8f4 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -570,12 +570,6 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int
budget)
u16 vlan_tag = 0;
u8 rx_ptype;
- if (cleaned_count >= ICE_RX_BUF_WRITE) {
- failure |= ice_alloc_rx_bufs_zc(rx_ring,
- cleaned_count);
- cleaned_count = 0;
- }
-
rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean);
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S);
@@ -642,6 +636,9 @@ int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int
budget)
ice_receive_skb(rx_ring, skb, vlan_tag);
}
+ if (cleaned_count >= ICE_RX_BUF_WRITE)
+ failure = !ice_alloc_rx_bufs_zc(rx_ring, cleaned_count);
+
ice_finalize_xdp_rx(rx_ring, xdp_xmit);
ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes);
base-commit: d9838b1d39283c1200c13f9076474c7624b8ec34
--
2.27.0
