}
static void __attribute__((cold))
-ixgbe_tx_queue_release_mbufs(struct ixgbe_tx_queue *txq)
+ixgbe_tx_queue_release_mbufs_vec(struct ixgbe_tx_queue *txq)
{
unsigned i;
struct ixgbe_tx_entry_v *txe;
- uint16_t nb_free, max_desc;
+ const uint16_t max_desc = (uint16_t)(txq->nb_tx_desc - 1);
- if (txq->sw_ring != NULL) {
- /* release the used mbufs in sw_ring */
- nb_free = txq->nb_tx_free;
- max_desc = (uint16_t)(txq->nb_tx_desc - 1);
- for (i = txq->tx_next_dd - (txq->tx_rs_thresh - 1);
- nb_free < max_desc && i != txq->tx_tail;
- i = (i + 1) & max_desc) {
- txe = (struct ixgbe_tx_entry_v *)&txq->sw_ring[i];
- if (txe->mbuf != NULL)
- rte_pktmbuf_free_seg(txe->mbuf);
- }
- /* reset tx_entry */
- for (i = 0; i < txq->nb_tx_desc; i++) {
- txe = (struct ixgbe_tx_entry_v *)&txq->sw_ring[i];
- txe->mbuf = NULL;
- }
+ if (txq->sw_ring == NULL || txq->nb_tx_free == max_desc)
+ return;
+
+ /* release the used mbufs in sw_ring */
+ for (i = txq->tx_next_dd - (txq->tx_rs_thresh - 1);
+ i != txq->tx_tail;
+ i = (i + 1) & max_desc) {
+ txe = &((struct ixgbe_tx_entry_v *)txq->sw_ring)[i];
+ rte_pktmbuf_free_seg(txe->mbuf);
+ }
+ txq->nb_tx_free = max_desc;
+
+ /* reset tx_entry */
+ for (i = 0; i < txq->nb_tx_desc; i++) {
+ txe = (struct ixgbe_tx_entry_v *)&txq->sw_ring[i];
+ txe->mbuf = NULL;
}
}
+void __attribute__((cold))
+ixgbe_rx_queue_release_mbufs_vec(struct ixgbe_rx_queue *rxq)
+{
+ const unsigned mask = rxq->nb_rx_desc - 1;
+ unsigned i;
+
+ if (rxq->sw_ring == NULL || rxq->rxrearm_nb >= rxq->nb_rx_desc)
+ return;
+
+ /* free all mbufs that are valid in the ring */
+ for (i = rxq->rx_tail; i != rxq->rxrearm_start; i = (i + 1) & mask)
+ rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf);
+ rxq->rxrearm_nb = rxq->nb_rx_desc;
+
+ /* set all entries to NULL */
+ memset(rxq->sw_ring, 0, sizeof(rxq->sw_ring[0]) * rxq->nb_rx_desc);
+}
+
static void __attribute__((cold))
ixgbe_tx_free_swring(struct ixgbe_tx_queue *txq)
{
}
static const struct ixgbe_txq_ops vec_txq_ops = {
- .release_mbufs = ixgbe_tx_queue_release_mbufs,
+ .release_mbufs = ixgbe_tx_queue_release_mbufs_vec,
.free_swring = ixgbe_tx_free_swring,
.reset = ixgbe_reset_tx_queue,
};