if (ring == NULL)
return -ENOMEM;
txr->tx_ring_struct = ring;
- ring->ring_size = rte_align32pow2(txq->nb_tx_desc + 1);
+ ring->ring_size = rte_align32pow2(txq->nb_tx_desc);
ring->ring_mask = ring->ring_size - 1;
ring->bd = (void *)txr->tx_desc_ring;
ring->bd_dma = txr->tx_desc_mapping;
txbd->flags_type |= TX_BD_LONG_FLAGS_LHINT_GTE2K;
else
txbd->flags_type |= lhint_arr[txbd->len >> 9];
- txbd->addr = rte_cpu_to_le_32(RTE_MBUF_DATA_DMA_ADDR(tx_buf->mbuf));
+ txbd->addr = rte_cpu_to_le_32(rte_mbuf_data_iova(tx_buf->mbuf));
if (long_bd) {
txbd->flags_type |= TX_BD_LONG_TYPE_TX_BD_LONG;
tx_pkt->outer_l3_len;
txbd1->mss = tx_pkt->tso_segsz;
- } else if (tx_pkt->ol_flags & PKT_TX_OIP_IIP_TCP_UDP_CKSUM) {
+ } else if ((tx_pkt->ol_flags & PKT_TX_OIP_IIP_TCP_UDP_CKSUM) ==
+ PKT_TX_OIP_IIP_TCP_UDP_CKSUM) {
/* Outer IP, Inner IP, Inner TCP/UDP CSO */
txbd1->lflags |= TX_BD_FLG_TIP_IP_TCP_UDP_CHKSUM;
txbd1->mss = 0;
- } else if (tx_pkt->ol_flags & PKT_TX_IIP_TCP_UDP_CKSUM) {
+ } else if ((tx_pkt->ol_flags & PKT_TX_IIP_TCP_UDP_CKSUM) ==
+ PKT_TX_IIP_TCP_UDP_CKSUM) {
/* (Inner) IP, (Inner) TCP/UDP CSO */
txbd1->lflags |= TX_BD_FLG_IP_TCP_UDP_CHKSUM;
txbd1->mss = 0;
- } else if (tx_pkt->ol_flags & PKT_TX_OIP_TCP_UDP_CKSUM) {
+ } else if ((tx_pkt->ol_flags & PKT_TX_OIP_TCP_UDP_CKSUM) ==
+ PKT_TX_OIP_TCP_UDP_CKSUM) {
/* Outer IP, (Inner) TCP/UDP CSO */
txbd1->lflags |= TX_BD_FLG_TIP_TCP_UDP_CHKSUM;
txbd1->mss = 0;
- } else if (tx_pkt->ol_flags & PKT_TX_OIP_IIP_CKSUM) {
+ } else if ((tx_pkt->ol_flags & PKT_TX_OIP_IIP_CKSUM) ==
+ PKT_TX_OIP_IIP_CKSUM) {
/* Outer IP, Inner IP CSO */
txbd1->lflags |= TX_BD_FLG_TIP_IP_CHKSUM;
txbd1->mss = 0;
- } else if (tx_pkt->ol_flags & PKT_TX_TCP_UDP_CKSUM) {
+ } else if ((tx_pkt->ol_flags & PKT_TX_TCP_UDP_CKSUM) ==
+ PKT_TX_TCP_UDP_CKSUM) {
/* TCP/UDP CSO */
txbd1->lflags |= TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM;
txbd1->mss = 0;
tx_buf = &txr->tx_buf_ring[txr->tx_prod];
txbd = &txr->tx_desc_ring[txr->tx_prod];
- txbd->addr = rte_cpu_to_le_32(RTE_MBUF_DATA_DMA_ADDR(m_seg));
+ txbd->addr = rte_cpu_to_le_32(rte_mbuf_data_iova(m_seg));
txbd->flags_type = TX_BD_SHORT_TYPE_TX_BD_SHORT;
txbd->len = m_seg->data_len;
/* Handle TX completions */
bnxt_handle_tx_cp(txq);
+ /* Tx queue was stopped; wait for it to be restarted */
+ if (txq->tx_deferred_start) {
+ PMD_DRV_LOG(DEBUG, "Tx q stopped;return\n");
+ return 0;
+ }
/* Handle TX burst request */
for (nb_tx_pkts = 0; nb_tx_pkts < nb_pkts; nb_tx_pkts++) {
if (bnxt_start_xmit(tx_pkts[nb_tx_pkts], txq)) {
return nb_tx_pkts;
}
+
+int bnxt_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+ struct bnxt_tx_queue *txq = bp->tx_queues[tx_queue_id];
+
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+ txq->tx_deferred_start = false;
+ PMD_DRV_LOG(DEBUG, "Tx queue started\n");
+
+ return 0;
+}
+
+int bnxt_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+ struct bnxt_tx_queue *txq = bp->tx_queues[tx_queue_id];
+
+ /* Handle TX completions */
+ bnxt_handle_tx_cp(txq);
+
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+ txq->tx_deferred_start = true;
+ PMD_DRV_LOG(DEBUG, "Tx queue stopped\n");
+
+ return 0;
+}