XSK transmission will reuse this procedure, and will also need the logic for setting the "final" bit of a TX BD, based on tx_swbd->is_eof. Not sure why this was left to be done by the caller of enetc_xdp_map_tx_buff(), but move it inside. Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx> --- drivers/net/ethernet/freescale/enetc/enetc.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index e4552acf762c..dee432cacf85 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1263,6 +1263,10 @@ static void enetc_xdp_map_tx_buff(struct enetc_bdr *tx_ring, int i, txbd->buf_len = cpu_to_le16(tx_swbd->len); txbd->frm_len = cpu_to_le16(frm_len); + /* last BD needs 'F' bit set */ + if (tx_swbd->is_eof) + txbd->flags = ENETC_TXBD_FLAGS_F; + memcpy(&tx_ring->tx_swbd[i], tx_swbd, sizeof(*tx_swbd)); } @@ -1286,17 +1290,7 @@ static bool enetc_xdp_tx(struct enetc_bdr *tx_ring, i = tx_ring->next_to_use; for (k = 0; k < num_tx_swbd; k++) { - struct enetc_tx_swbd *xdp_tx_swbd = &xdp_tx_arr[k]; - - enetc_xdp_map_tx_buff(tx_ring, i, xdp_tx_swbd, frm_len); - - /* last BD needs 'F' bit set */ - if (xdp_tx_swbd->is_eof) { - union enetc_tx_bd *txbd = ENETC_TXBD(*tx_ring, i); - - txbd->flags = ENETC_TXBD_FLAGS_F; - } - + enetc_xdp_map_tx_buff(tx_ring, i, &xdp_tx_arr[k], frm_len); enetc_bdr_idx_inc(tx_ring, &i); } -- 2.34.1