ffc905f3b8
Create a rte_ethdev_driver.h file and move PMD specific APIs here. Drivers updated to include this new header file. There is no update in header content and since ethdev.h included by ethdev_driver.h, nothing changed from driver point of view, only logically grouping of APIs. From applications point of view they can't access to driver specific APIs anymore and they shouldn't. More PMD specific data structures still remain in ethdev.h because of inline functions in header use them. Those will be handled separately. Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com> Acked-by: Andrew Rybchenko <arybchenko@solarflare.com> Acked-by: Thomas Monjalon <thomas@monjalon.net>
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/* 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_driver.h>
|
|
|
|
#define NICVF_TX_OFFLOAD_MASK (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK)
|
|
|
|
#ifndef __hot
|
|
#define __hot __attribute__((hot))
|
|
#endif
|
|
|
|
#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
|
|
static inline uint16_t __attribute__((const))
|
|
nicvf_frag_num(uint16_t i)
|
|
{
|
|
return (i & ~3) + 3 - (i & 3);
|
|
}
|
|
|
|
static inline void __hot
|
|
fill_sq_desc_gather(union sq_entry_t *entry, struct rte_mbuf *pkt)
|
|
{
|
|
/* Local variable sqe to avoid read from sq desc memory*/
|
|
union sq_entry_t sqe;
|
|
|
|
/* Fill the SQ gather entry */
|
|
sqe.buff[0] = 0; sqe.buff[1] = 0;
|
|
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_iova(pkt);
|
|
|
|
entry->buff[0] = sqe.buff[0];
|
|
entry->buff[1] = sqe.buff[1];
|
|
}
|
|
|
|
#else
|
|
|
|
static inline uint16_t __attribute__((const))
|
|
nicvf_frag_num(uint16_t i)
|
|
{
|
|
return i;
|
|
}
|
|
|
|
static inline void __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_iova(pkt);
|
|
}
|
|
#endif
|
|
|
|
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;
|
|
}
|
|
|
|
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(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);
|
|
|
|
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,
|
|
uint16_t pkts);
|
|
|
|
void nicvf_single_pool_free_xmited_buffers(struct nicvf_txq *sq);
|
|
void nicvf_multi_pool_free_xmited_buffers(struct nicvf_txq *sq);
|
|
|
|
#endif /* __THUNDERX_NICVF_RXTX_H__ */
|