fd710bb1f6
Update the license header on bnxt files to be the standard BSD-3-Clause license used for the rest of DPDK, bring the files in compliance with the DPDK licensing policy. Signed-off-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com> Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
68 lines
2.0 KiB
C
68 lines
2.0 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_TXR_H_
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#define _BNXT_TXR_H_
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#include <rte_io.h>
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#define MAX_TX_RINGS 16
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#define BNXT_TX_PUSH_THRESH 92
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#define B_TX_DB(db, prod) rte_write32((DB_KEY_TX | (prod)), db)
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struct bnxt_tx_ring_info {
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uint16_t tx_prod;
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uint16_t tx_cons;
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void *tx_doorbell;
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struct tx_bd_long *tx_desc_ring;
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struct bnxt_sw_tx_bd *tx_buf_ring;
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rte_iova_t tx_desc_mapping;
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#define BNXT_DEV_STATE_CLOSING 0x1
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uint32_t dev_state;
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struct bnxt_ring *tx_ring_struct;
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};
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struct bnxt_sw_tx_bd {
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struct rte_mbuf *mbuf; /* mbuf associated with TX descriptor */
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uint8_t is_gso;
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unsigned short nr_bds;
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};
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void bnxt_free_tx_rings(struct bnxt *bp);
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int bnxt_init_one_tx_ring(struct bnxt_tx_queue *txq);
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int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id);
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uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
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uint16_t nb_pkts);
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int bnxt_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
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int bnxt_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
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#define PKT_TX_OIP_IIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \
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PKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM)
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#define PKT_TX_IIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \
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PKT_TX_IP_CKSUM)
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#define PKT_TX_OIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \
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PKT_TX_OUTER_IP_CKSUM)
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#define PKT_TX_OIP_IIP_CKSUM (PKT_TX_IP_CKSUM | \
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PKT_TX_OUTER_IP_CKSUM)
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#define PKT_TX_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)
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#define TX_BD_FLG_TIP_IP_TCP_UDP_CHKSUM (TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM | \
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TX_BD_LONG_LFLAGS_T_IP_CHKSUM | \
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TX_BD_LONG_LFLAGS_IP_CHKSUM)
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#define TX_BD_FLG_IP_TCP_UDP_CHKSUM (TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM | \
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TX_BD_LONG_LFLAGS_IP_CHKSUM)
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#define TX_BD_FLG_TIP_IP_CHKSUM (TX_BD_LONG_LFLAGS_T_IP_CHKSUM | \
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TX_BD_LONG_LFLAGS_IP_CHKSUM)
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#define TX_BD_FLG_TIP_TCP_UDP_CHKSUM (TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM | \
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TX_BD_LONG_LFLAGS_T_IP_CHKSUM)
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#endif
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