@@ -587,6 +587,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
unsigned int xdp_xmit = 0;
struct bpf_prog *xdp_prog;
bool failure = false;
+ int entries_to_alloc;
/* ZC patch is enabled only when XDP program is set,
* so here it can not be NULL
@@ -678,7 +679,9 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
ice_receive_skb(rx_ring, skb, vlan_tag);
}
- failure |= !ice_alloc_rx_bufs_zc(rx_ring, ICE_DESC_UNUSED(rx_ring));
+ entries_to_alloc = ICE_DESC_UNUSED(rx_ring);
+ if (entries_to_alloc > ICE_RING_QUARTER(rx_ring))
+ failure |= !ice_alloc_rx_bufs_zc(rx_ring, entries_to_alloc);
ice_finalize_xdp_rx(xdp_ring, xdp_xmit);
ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes);
Call alloc Rx routine for ZC driver only when the amount of unallocated descriptors exceeds given threshold. Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> --- drivers/net/ethernet/intel/ice/ice_xsk.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)