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-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 8833b66b4e54..056c904b83cc 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -392,13 +392,6 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
goto failure;
}
- if (!is_power_of_2(vsi->rx_rings[qid]->count) ||
- !is_power_of_2(vsi->tx_rings[qid]->count)) {
- netdev_err(vsi->netdev, "Please align ring sizes to power of 2\n");
- pool_failure = -EINVAL;
- goto failure;
- }
-
if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi);
if (if_running) {
@@ -534,11 +527,10 @@ exit:
bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
{
u16 rx_thresh = ICE_RING_QUARTER(rx_ring);
- u16 batched, leftover, i, tail_bumps;
+ u16 leftover, i, tail_bumps;
- batched = ALIGN_DOWN(count, rx_thresh);
- tail_bumps = batched / rx_thresh;
- leftover = count & (rx_thresh - 1);
+ tail_bumps = count / rx_thresh;
+ leftover = count - (tail_bumps * rx_thresh);
for (i = 0; i < tail_bumps; i++)
if (!__ice_alloc_rx_bufs_zc(rx_ring, rx_thresh))
@@ -1037,14 +1029,16 @@ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
*/
void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring)
{
- u16 count_mask = rx_ring->count - 1;
u16 ntc = rx_ring->next_to_clean;
u16 ntu = rx_ring->next_to_use;
- for ( ; ntc != ntu; ntc = (ntc + 1) & count_mask) {
+ while (ntc != ntu) {
struct xdp_buff *xdp = *ice_xdp_buf(rx_ring, ntc);
xsk_buff_free(xdp);
+ ntc++;
+ if (ntc >= rx_ring->count)
+ ntc = 0;
}
}