ceph/src/spdk/dpdk/drivers/net/thunderx/nicvf_struct.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016 Cavium, Inc
   3  */
   4
   5 #ifndef _THUNDERX_NICVF_STRUCT_H
   6 #define _THUNDERX_NICVF_STRUCT_H
   7
   8 #include <stdint.h>
   9
  10 #include <rte_spinlock.h>
  11 #include <rte_mempool.h>
  12 #include <rte_mbuf.h>
  13 #include <rte_interrupts.h>
  14 #include <rte_ethdev_driver.h>
  15 #include <rte_memory.h>
  16
  17 struct nicvf_rbdr {
  18         uintptr_t rbdr_status;
  19         uintptr_t rbdr_door;
  20         struct rbdr_entry_t *desc;
  21         nicvf_iova_addr_t phys;
  22         uint32_t buffsz;
  23         uint32_t tail;
  24         uint32_t next_tail;
  25         uint32_t head;
  26         uint32_t qlen_mask;
  27 } __rte_cache_aligned;
  28
  29 struct nicvf_txq {
  30         union sq_entry_t *desc;
  31         nicvf_iova_addr_t phys;
  32         struct rte_mbuf **txbuffs;
  33         uintptr_t sq_head;
  34         uintptr_t sq_door;
  35         struct rte_mempool *pool;
  36         struct nicvf *nic;
  37         void (*pool_free)(struct nicvf_txq *sq);
  38         uint32_t head;
  39         uint32_t tail;
  40         int32_t xmit_bufs;
  41         uint32_t qlen_mask;
  42         uint64_t offloads;
  43         uint16_t queue_id;
  44         uint16_t tx_free_thresh;
  45 } __rte_cache_aligned;
  46
  47 union mbuf_initializer {
  48         struct {
  49                 uint16_t data_off;
  50                 uint16_t refcnt;
  51                 uint16_t nb_segs;
  52                 uint16_t port;
  53         } fields;
  54         uint64_t value;
  55 };
  56
  57 struct nicvf_rxq {
  58         MARKER rxq_fastpath_data_start;
  59         uint8_t  rbptr_offset;
  60         uint16_t rx_free_thresh;
  61         uint32_t head;
  62         uint32_t qlen_mask;
  63         int32_t recv_buffers;
  64         int32_t available_space;
  65         uint64_t mbuf_phys_off;
  66         uintptr_t cq_status;
  67         uintptr_t cq_door;
  68         struct nicvf_rbdr *shared_rbdr;
  69         struct rte_mempool *pool;
  70         union cq_entry_t *desc;
  71         union mbuf_initializer mbuf_initializer;
  72         MARKER rxq_fastpath_data_end;
  73         uint8_t rx_drop_en;
  74         uint16_t precharge_cnt;
  75         uint16_t port_id;
  76         uint16_t queue_id;
  77         struct nicvf *nic;
  78         nicvf_iova_addr_t phys;
  79 } __rte_cache_aligned;
  80
  81 struct nicvf {
  82         uint8_t vf_id;
  83         uint8_t node;
  84         uintptr_t reg_base;
  85         bool tns_mode;
  86         bool sqs_mode;
  87         bool loopback_supported;
  88         bool pf_acked:1;
  89         bool pf_nacked:1;
  90         bool offload_cksum:1;
  91         bool vlan_strip:1;
  92         uint64_t hwcap;
  93         uint8_t link_up;
  94         uint8_t duplex;
  95         uint32_t speed;
  96         uint32_t msg_enable;
  97         uint16_t device_id;
  98         uint16_t vendor_id;
  99         uint16_t subsystem_device_id;
 100         uint16_t subsystem_vendor_id;
 101         struct nicvf_rbdr *rbdr;
 102         struct nicvf_rss_reta_info rss_info;
 103         struct rte_intr_handle intr_handle;
 104         uint8_t cpi_alg;
 105         uint16_t mtu;
 106         int skip_bytes;
 107         bool vlan_filter_en;
 108         uint8_t mac_addr[ETHER_ADDR_LEN];
 109         /* secondary queue set support */
 110         uint8_t sqs_id;
 111         uint8_t sqs_count;
 112 #define MAX_SQS_PER_VF 11
 113         struct nicvf *snicvf[MAX_SQS_PER_VF];
 114 } __rte_cache_aligned;
 115
 116 #endif /* _THUNDERX_NICVF_STRUCT_H */