f8168ca0e6
This commit adds support to the bnxt PMD for devices based on the BCM57508 "thor" Ethernet controller. Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2014-2018 Broadcom
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* All rights reserved.
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*/
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#ifndef _BNXT_TXQ_H_
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#define _BNXT_TXQ_H_
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struct bnxt_tx_ring_info;
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struct bnxt_cp_ring_info;
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struct bnxt_tx_queue {
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uint16_t nb_tx_desc; /* number of TX descriptors */
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uint16_t tx_free_thresh;/* minimum TX before freeing */
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/** Index to last TX descriptor to have been cleaned. */
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uint16_t last_desc_cleaned;
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/** Total number of TX descriptors ready to be allocated. */
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uint16_t tx_next_dd; /* next desc to scan for DD bit */
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uint16_t tx_next_rs; /* next desc to set RS bit */
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uint16_t queue_id; /* TX queue index */
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uint16_t reg_idx; /* TX queue register index */
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uint16_t port_id; /* Device port identifier */
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uint8_t pthresh; /* Prefetch threshold register */
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uint8_t hthresh; /* Host threshold register */
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uint8_t wthresh; /* Write-back threshold reg */
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uint32_t ctx_curr; /* Hardware context states */
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uint8_t tx_deferred_start; /* not in global dev start */
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struct bnxt *bp;
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int index;
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int tx_wake_thresh;
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struct bnxt_tx_ring_info *tx_ring;
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unsigned int cp_nr_rings;
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struct bnxt_cp_ring_info *cp_ring;
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struct bnxt_cp_ring_info *nq_ring;
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const struct rte_memzone *mz;
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struct rte_mbuf **free;
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};
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void bnxt_free_txq_stats(struct bnxt_tx_queue *txq);
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void bnxt_free_tx_mbufs(struct bnxt *bp);
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void bnxt_tx_queue_release_op(void *tx_queue);
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int bnxt_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
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uint16_t queue_idx,
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uint16_t nb_desc,
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unsigned int socket_id,
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const struct rte_eth_txconf *tx_conf);
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#endif
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