- /* Use a simple Tx queue (no offloads, no multi segs) if possible */
- if (((txq->txq_flags & I40E_SIMPLE_FLAGS) == I40E_SIMPLE_FLAGS)
- && (txq->tx_rs_thresh >= RTE_PMD_I40E_TX_MAX_BURST)) {
- if (txq->tx_rs_thresh <= RTE_I40E_TX_MAX_FREE_BUF_SZ) {
- PMD_INIT_LOG(DEBUG, "Vector tx"
- " can be enabled on this txq.");
-
- } else {
- ad->tx_vec_allowed = false;
- }
- } else {
- ad->tx_simple_allowed = false;
- }
+ /* Use a simple Tx queue if possible (only fast free is allowed) */
+ ad->tx_simple_allowed =
+ (txq->offloads ==
+ (txq->offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) &&
+ txq->tx_rs_thresh >= RTE_PMD_I40E_TX_MAX_BURST);
+ ad->tx_vec_allowed = (ad->tx_simple_allowed &&
+ txq->tx_rs_thresh <= RTE_I40E_TX_MAX_FREE_BUF_SZ);
+
+ if (ad->tx_vec_allowed)
+ PMD_INIT_LOG(DEBUG, "Vector Tx can be enabled on Tx queue %u.",
+ txq->queue_id);
+ else if (ad->tx_simple_allowed)
+ PMD_INIT_LOG(DEBUG, "Simple Tx can be enabled on Tx queue %u.",
+ txq->queue_id);
+ else
+ PMD_INIT_LOG(DEBUG,
+ "Neither simple nor vector Tx enabled on Tx queue %u\n",
+ txq->queue_id);