86b4eb4221
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com> Signed-off-by: Kamil Rytarowski <kamil.rytarowski@caviumnetworks.com> Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com> Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com> Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/*
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* BSD LICENSE
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*
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* Copyright (C) Cavium networks Ltd. 2016.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Cavium networks nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __THUNDERX_NICVF_RXTX_H__
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#define __THUNDERX_NICVF_RXTX_H__
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#include <rte_byteorder.h>
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#include <rte_ethdev.h>
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#define NICVF_TX_OFFLOAD_MASK (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK)
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#ifndef __hot
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#define __hot __attribute__((hot))
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#endif
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#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
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static inline uint16_t __attribute__((const))
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nicvf_frag_num(uint16_t i)
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{
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return (i & ~3) + 3 - (i & 3);
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}
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static inline void __hot
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fill_sq_desc_gather(union sq_entry_t *entry, struct rte_mbuf *pkt)
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{
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/* Local variable sqe to avoid read from sq desc memory*/
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union sq_entry_t sqe;
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/* Fill the SQ gather entry */
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sqe.buff[0] = 0; sqe.buff[1] = 0;
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sqe.gather.subdesc_type = SQ_DESC_TYPE_GATHER;
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sqe.gather.ld_type = NIC_SEND_LD_TYPE_E_LDT;
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sqe.gather.size = pkt->data_len;
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sqe.gather.addr = rte_mbuf_data_dma_addr(pkt);
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entry->buff[0] = sqe.buff[0];
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entry->buff[1] = sqe.buff[1];
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}
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#else
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static inline uint16_t __attribute__((const))
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nicvf_frag_num(uint16_t i)
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{
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return i;
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}
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static inline void __hot
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fill_sq_desc_gather(union sq_entry_t *entry, struct rte_mbuf *pkt)
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{
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entry->buff[0] = (uint64_t)SQ_DESC_TYPE_GATHER << 60 |
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(uint64_t)NIC_SEND_LD_TYPE_E_LDT << 58 |
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pkt->data_len;
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entry->buff[1] = rte_mbuf_data_dma_addr(pkt);
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}
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#endif
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uint32_t nicvf_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx);
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uint32_t nicvf_dev_rbdr_refill(struct rte_eth_dev *dev, uint16_t queue_idx);
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uint16_t nicvf_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts, uint16_t pkts);
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uint16_t nicvf_recv_pkts_multiseg(void *rx_queue, struct rte_mbuf **rx_pkts,
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uint16_t nb_pkts);
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uint16_t nicvf_xmit_pkts(void *txq, struct rte_mbuf **tx_pkts, uint16_t pkts);
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uint16_t nicvf_xmit_pkts_multiseg(void *txq, struct rte_mbuf **tx_pkts,
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uint16_t pkts);
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void nicvf_single_pool_free_xmited_buffers(struct nicvf_txq *sq);
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void nicvf_multi_pool_free_xmited_buffers(struct nicvf_txq *sq);
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#endif /* __THUNDERX_NICVF_RXTX_H__ */
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