The only user of frag_size field in XDP RxQ info is
bpf_xdp_frags_increase_tail(). It clearly expects truesize instead of DMA
write size. Different assumptions in idpf driver configuration lead to
negative tailroom.
Set frag_size to the same value as frame_sz.
Fixes: ac8a861f632e ("idpf: prepare structures to support XDP")
Reviewed-by: Aleksandr Loktionov <[email protected]>
Signed-off-by: Larysa Zaremba <[email protected]>
---
drivers/net/ethernet/intel/idpf/xdp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/idpf/xdp.c
b/drivers/net/ethernet/intel/idpf/xdp.c
index 958d16f87424..4966376a9785 100644
--- a/drivers/net/ethernet/intel/idpf/xdp.c
+++ b/drivers/net/ethernet/intel/idpf/xdp.c
@@ -50,7 +50,7 @@ static int __idpf_xdp_rxq_info_init(struct idpf_rx_queue
*rxq, void *arg)
err = __xdp_rxq_info_reg(&rxq->xdp_rxq, vport->netdev, rxq->idx,
rxq->q_vector->napi.napi_id,
- rxq->rx_buf_size);
+ rxq->truesize);
if (err)
return err;
--
2.52.0
