Now that i40e driver correctly sets up frag_size in xdp_rxq_info, let us
make it work for ZC multi-buffer as well. i40e_ring::rx_buf_len for ZC
is being set via xsk_pool_get_rx_frame_size() and this needs to be
propagated up to xdp_rxq_info.
Fixes: 1c9ba9c14658 ("i40e: xsk: add RX multi-buffer support")
Acked-by: Magnus Karlsson <magnus.karlsson@xxxxxxxxx>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index d3b00d8ed39a..6e7fd473abfd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3611,7 +3611,14 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
ring->xsk_pool = i40e_xsk_pool(ring);
if (ring->xsk_pool) {
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
--
2.34.1
