diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/net/bnxt/bnxt_txq.h')
| -rw-r--r-- | src/spdk/dpdk/drivers/net/bnxt/bnxt_txq.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/bnxt/bnxt_txq.h b/src/spdk/dpdk/drivers/net/bnxt/bnxt_txq.h new file mode 100644 index 00000000..f2c712a7 --- /dev/null +++ b/src/spdk/dpdk/drivers/net/bnxt/bnxt_txq.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Broadcom + * All rights reserved. + */ + +#ifndef _BNXT_TXQ_H_ +#define _BNXT_TXQ_H_ + +struct bnxt_tx_ring_info; +struct bnxt_cp_ring_info; +struct bnxt_tx_queue { + uint16_t nb_tx_desc; /* number of TX descriptors */ + uint16_t tx_free_thresh;/* minimum TX before freeing */ + /** Index to last TX descriptor to have been cleaned. */ + uint16_t last_desc_cleaned; + /** Total number of TX descriptors ready to be allocated. */ + uint16_t tx_next_dd; /* next desc to scan for DD bit */ + uint16_t tx_next_rs; /* next desc to set RS bit */ + uint16_t queue_id; /* TX queue index */ + uint16_t reg_idx; /* TX queue register index */ + uint16_t port_id; /* Device port identifier */ + uint8_t pthresh; /* Prefetch threshold register */ + uint8_t hthresh; /* Host threshold register */ + uint8_t wthresh; /* Write-back threshold reg */ + uint32_t ctx_curr; /* Hardware context states */ + uint8_t tx_deferred_start; /* not in global dev start */ + uint8_t cmpl_next; /* Next BD to trigger a compl */ + + struct bnxt *bp; + int index; + int tx_wake_thresh; + struct bnxt_tx_ring_info *tx_ring; + + unsigned int cp_nr_rings; + struct bnxt_cp_ring_info *cp_ring; + const struct rte_memzone *mz; +}; + +void bnxt_free_txq_stats(struct bnxt_tx_queue *txq); +void bnxt_free_tx_mbufs(struct bnxt *bp); +void bnxt_tx_queue_release_op(void *tx_queue); +int bnxt_tx_queue_setup_op(struct rte_eth_dev *eth_dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + const struct rte_eth_txconf *tx_conf); +#endif |