diff options
Diffstat (limited to 'src/seastar/dpdk/drivers/net/thunderx/nicvf_struct.h')
| -rw-r--r-- | src/seastar/dpdk/drivers/net/thunderx/nicvf_struct.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/seastar/dpdk/drivers/net/thunderx/nicvf_struct.h b/src/seastar/dpdk/drivers/net/thunderx/nicvf_struct.h new file mode 100644 index 000000000..dd52f38e5 --- /dev/null +++ b/src/seastar/dpdk/drivers/net/thunderx/nicvf_struct.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016 Cavium, Inc + */ + +#ifndef _THUNDERX_NICVF_STRUCT_H +#define _THUNDERX_NICVF_STRUCT_H + +#include <stdint.h> + +#include <rte_spinlock.h> +#include <rte_mempool.h> +#include <rte_mbuf.h> +#include <rte_interrupts.h> +#include <rte_ethdev_driver.h> +#include <rte_memory.h> + +struct nicvf_rbdr { + uintptr_t rbdr_status; + uintptr_t rbdr_door; + struct rbdr_entry_t *desc; + nicvf_iova_addr_t phys; + uint32_t buffsz; + uint32_t tail; + uint32_t next_tail; + uint32_t head; + uint32_t qlen_mask; +} __rte_cache_aligned; + +struct nicvf_txq { + union sq_entry_t *desc; + nicvf_iova_addr_t phys; + struct rte_mbuf **txbuffs; + uintptr_t sq_head; + uintptr_t sq_door; + struct rte_mempool *pool; + struct nicvf *nic; + void (*pool_free)(struct nicvf_txq *sq); + uint32_t head; + uint32_t tail; + int32_t xmit_bufs; + uint32_t qlen_mask; + uint64_t offloads; + uint16_t queue_id; + uint16_t tx_free_thresh; +} __rte_cache_aligned; + +union mbuf_initializer { + struct { + uint16_t data_off; + uint16_t refcnt; + uint16_t nb_segs; + uint16_t port; + } fields; + uint64_t value; +}; + +struct nicvf_rxq { + MARKER rxq_fastpath_data_start; + uint8_t rbptr_offset; + uint16_t rx_free_thresh; + uint32_t head; + uint32_t qlen_mask; + int32_t recv_buffers; + int32_t available_space; + uint64_t mbuf_phys_off; + uintptr_t cq_status; + uintptr_t cq_door; + struct nicvf_rbdr *shared_rbdr; + struct rte_mempool *pool; + union cq_entry_t *desc; + union mbuf_initializer mbuf_initializer; + MARKER rxq_fastpath_data_end; + uint8_t rx_drop_en; + uint16_t precharge_cnt; + uint16_t port_id; + uint16_t queue_id; + struct nicvf *nic; + nicvf_iova_addr_t phys; +} __rte_cache_aligned; + +struct nicvf { + uint8_t vf_id; + uint8_t node; + uintptr_t reg_base; + bool tns_mode; + bool sqs_mode; + bool loopback_supported; + bool pf_acked:1; + bool pf_nacked:1; + bool offload_cksum:1; + bool vlan_strip:1; + uint64_t hwcap; + uint8_t link_up; + uint8_t duplex; + uint32_t speed; + uint32_t msg_enable; + uint16_t device_id; + uint16_t vendor_id; + uint16_t subsystem_device_id; + uint16_t subsystem_vendor_id; + struct nicvf_rbdr *rbdr; + struct nicvf_rss_reta_info rss_info; + struct rte_intr_handle intr_handle; + uint8_t cpi_alg; + uint16_t mtu; + int skip_bytes; + bool vlan_filter_en; + uint8_t mac_addr[ETHER_ADDR_LEN]; + /* secondary queue set support */ + uint8_t sqs_id; + uint8_t sqs_count; +#define MAX_SQS_PER_VF 11 + struct nicvf *snicvf[MAX_SQS_PER_VF]; +} __rte_cache_aligned; + +#endif /* _THUNDERX_NICVF_STRUCT_H */ |