-/*-
- * BSD LICENSE
- *
- * Copyright(c) Broadcom Limited.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Broadcom Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2021 Broadcom
+ * All rights reserved.
*/
#ifndef _BNXT_TXQ_H_
#define _BNXT_TXQ_H_
+/* Maximum transmit burst for vector mode. */
+#define RTE_BNXT_MAX_TX_BURST 64U
+
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 txq_flags; /* Holds flags for this TXq */
- uint32_t ctx_curr; /* Hardware context states */
uint8_t tx_deferred_start; /* not in global dev start */
+ uint8_t tx_started; /* TX queue is started */
struct bnxt *bp;
int index;
int tx_wake_thresh;
+ uint32_t vfr_tx_cfa_action;
struct bnxt_tx_ring_info *tx_ring;
unsigned int cp_nr_rings;
struct bnxt_cp_ring_info *cp_ring;
+ const struct rte_memzone *mz;
+ struct rte_mbuf **free;
+ uint64_t offloads;
};
void bnxt_free_txq_stats(struct bnxt_tx_queue *txq);
uint16_t nb_desc,
unsigned int socket_id,
const struct rte_eth_txconf *tx_conf);
-
#endif