-/*
- * BSD LICENSE
- *
- * Copyright (C) Cavium networks Ltd. 2016.
- *
- * 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 Cavium networks 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) 2016 Cavium, Inc
*/
#ifndef __THUNDERX_NICVF_RXTX_H__
#define __THUNDERX_NICVF_RXTX_H__
#include <rte_byteorder.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
-#define NICVF_TX_OFFLOAD_MASK (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK)
+#define NICVF_RX_OFFLOAD_NONE 0x1
+#define NICVF_RX_OFFLOAD_CKSUM 0x2
+#define NICVF_RX_OFFLOAD_VLAN_STRIP 0x4
-#ifndef __hot
-#define __hot __attribute__((hot))
-#endif
+#define NICVF_TX_OFFLOAD_MASK (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK)
#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
static inline uint16_t __attribute__((const))
return (i & ~3) + 3 - (i & 3);
}
-static inline void __hot
+static inline void __rte_hot
fill_sq_desc_gather(union sq_entry_t *entry, struct rte_mbuf *pkt)
{
/* Local variable sqe to avoid read from sq desc memory*/
sqe.gather.subdesc_type = SQ_DESC_TYPE_GATHER;
sqe.gather.ld_type = NIC_SEND_LD_TYPE_E_LDT;
sqe.gather.size = pkt->data_len;
- sqe.gather.addr = rte_mbuf_data_dma_addr(pkt);
+ sqe.gather.addr = rte_mbuf_data_iova(pkt);
entry->buff[0] = sqe.buff[0];
entry->buff[1] = sqe.buff[1];
return i;
}
-static inline void __hot
+static inline void __rte_hot
fill_sq_desc_gather(union sq_entry_t *entry, struct rte_mbuf *pkt)
{
entry->buff[0] = (uint64_t)SQ_DESC_TYPE_GATHER << 60 |
(uint64_t)NIC_SEND_LD_TYPE_E_LDT << 58 |
pkt->data_len;
- entry->buff[1] = rte_mbuf_data_dma_addr(pkt);
+ entry->buff[1] = rte_mbuf_data_iova(pkt);
}
#endif
-uint32_t nicvf_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx);
+static inline void
+nicvf_mbuff_init_update(struct rte_mbuf *pkt, const uint64_t mbuf_init,
+ uint16_t apad)
+{
+ union mbuf_initializer init = {.value = mbuf_init};
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ init.fields.data_off += apad;
+#else
+ init.value += apad;
+#endif
+ *(uint64_t *)(&pkt->rearm_data) = init.value;
+}
+
+static inline void
+nicvf_mbuff_init_mseg_update(struct rte_mbuf *pkt, const uint64_t mbuf_init,
+ uint16_t apad, uint16_t nb_segs)
+{
+ union mbuf_initializer init = {.value = mbuf_init};
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ init.fields.data_off += apad;
+#else
+ init.value += apad;
+#endif
+ init.fields.nb_segs = nb_segs;
+ *(uint64_t *)(&pkt->rearm_data) = init.value;
+}
-uint16_t nicvf_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts, uint16_t pkts);
-uint16_t nicvf_recv_pkts_multiseg(void *rx_queue, struct rte_mbuf **rx_pkts,
- uint16_t nb_pkts);
+uint32_t nicvf_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx);
+uint32_t nicvf_dev_rbdr_refill(struct rte_eth_dev *dev, uint16_t queue_idx);
+
+uint16_t nicvf_recv_pkts_no_offload(void *rxq, struct rte_mbuf **rx_pkts,
+ uint16_t pkts);
+uint16_t nicvf_recv_pkts_cksum(void *rxq, struct rte_mbuf **rx_pkts,
+ uint16_t pkts);
+uint16_t nicvf_recv_pkts_vlan_strip(void *rx_queue, struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
+uint16_t nicvf_recv_pkts_cksum_vlan_strip(void *rx_queue,
+ struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+
+uint16_t nicvf_recv_pkts_multiseg_no_offload(void *rx_queue,
+ struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+uint16_t nicvf_recv_pkts_multiseg_cksum(void *rx_queue,
+ struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+uint16_t nicvf_recv_pkts_multiseg_vlan_strip(void *rx_queue,
+ struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+uint16_t nicvf_recv_pkts_multiseg_cksum_vlan_strip(void *rx_queue,
+ struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
uint16_t nicvf_xmit_pkts(void *txq, struct rte_mbuf **tx_pkts, uint16_t pkts);
uint16_t nicvf_xmit_pkts_multiseg(void *txq, struct rte_mbuf **tx_pkts,