1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2021 Broadcom
9 /* Maximum transmit burst for vector mode. */
10 #define RTE_BNXT_MAX_TX_BURST 64U
12 struct bnxt_tx_ring_info;
13 struct bnxt_cp_ring_info;
14 struct bnxt_tx_queue {
15 uint16_t nb_tx_desc; /* number of TX descriptors */
16 uint16_t tx_free_thresh;/* minimum TX before freeing */
17 uint16_t queue_id; /* TX queue index */
18 uint16_t port_id; /* Device port identifier */
19 uint8_t pthresh; /* Prefetch threshold register */
20 uint8_t hthresh; /* Host threshold register */
21 uint8_t wthresh; /* Write-back threshold reg */
22 uint8_t tx_deferred_start; /* not in global dev start */
23 uint8_t tx_started; /* TX queue is started */
28 uint32_t vfr_tx_cfa_action;
29 struct bnxt_tx_ring_info *tx_ring;
31 unsigned int cp_nr_rings;
32 struct bnxt_cp_ring_info *cp_ring;
33 const struct rte_memzone *mz;
34 struct rte_mbuf **free;
38 void bnxt_free_txq_stats(struct bnxt_tx_queue *txq);
39 void bnxt_free_tx_mbufs(struct bnxt *bp);
40 void bnxt_tx_queue_release_op(void *tx_queue);
41 int bnxt_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
44 unsigned int socket_id,
45 const struct rte_eth_txconf *tx_conf);