xref: /dpdk/drivers/net/thunderx/nicvf_struct.h (revision 0857b942113874c69dc3db5df11a828ee3cc9b6b)
1 /*
2  *   BSD LICENSE
3  *
4  *   Copyright (C) Cavium networks Ltd. 2016.
5  *
6  *   Redistribution and use in source and binary forms, with or without
7  *   modification, are permitted provided that the following conditions
8  *   are met:
9  *
10  *     * Redistributions of source code must retain the above copyright
11  *       notice, this list of conditions and the following disclaimer.
12  *     * Redistributions in binary form must reproduce the above copyright
13  *       notice, this list of conditions and the following disclaimer in
14  *       the documentation and/or other materials provided with the
15  *       distribution.
16  *     * Neither the name of Cavium networks nor the names of its
17  *       contributors may be used to endorse or promote products derived
18  *       from this software without specific prior written permission.
19  *
20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #ifndef _THUNDERX_NICVF_STRUCT_H
34 #define _THUNDERX_NICVF_STRUCT_H
35 
36 #include <stdint.h>
37 
38 #include <rte_spinlock.h>
39 #include <rte_mempool.h>
40 #include <rte_mbuf.h>
41 #include <rte_interrupts.h>
42 #include <rte_ethdev.h>
43 #include <rte_memory.h>
44 
45 struct nicvf_rbdr {
46 	uintptr_t rbdr_status;
47 	uintptr_t rbdr_door;
48 	struct rbdr_entry_t *desc;
49 	nicvf_phys_addr_t phys;
50 	uint32_t buffsz;
51 	uint32_t tail;
52 	uint32_t next_tail;
53 	uint32_t head;
54 	uint32_t qlen_mask;
55 } __rte_cache_aligned;
56 
57 struct nicvf_txq {
58 	union sq_entry_t *desc;
59 	nicvf_phys_addr_t phys;
60 	struct rte_mbuf **txbuffs;
61 	uintptr_t sq_head;
62 	uintptr_t sq_door;
63 	struct rte_mempool *pool;
64 	struct nicvf *nic;
65 	void (*pool_free)(struct nicvf_txq *sq);
66 	uint32_t head;
67 	uint32_t tail;
68 	int32_t xmit_bufs;
69 	uint32_t qlen_mask;
70 	uint32_t txq_flags;
71 	uint16_t queue_id;
72 	uint16_t tx_free_thresh;
73 } __rte_cache_aligned;
74 
75 struct nicvf_rxq {
76 	uint64_t mbuf_phys_off;
77 	uintptr_t cq_status;
78 	uintptr_t cq_door;
79 	nicvf_phys_addr_t phys;
80 	union cq_entry_t *desc;
81 	struct nicvf_rbdr *shared_rbdr;
82 	struct nicvf *nic;
83 	struct rte_mempool *pool;
84 	uint32_t head;
85 	uint32_t qlen_mask;
86 	int32_t available_space;
87 	int32_t recv_buffers;
88 	uint16_t rx_free_thresh;
89 	uint16_t queue_id;
90 	uint16_t precharge_cnt;
91 	uint8_t rx_drop_en;
92 	uint8_t  port_id;
93 	uint8_t  rbptr_offset;
94 } __rte_cache_aligned;
95 
96 struct nicvf {
97 	uint8_t vf_id;
98 	uint8_t node;
99 	uintptr_t reg_base;
100 	bool tns_mode;
101 	bool sqs_mode;
102 	bool loopback_supported;
103 	bool pf_acked:1;
104 	bool pf_nacked:1;
105 	uint64_t hwcap;
106 	uint8_t link_up;
107 	uint8_t	duplex;
108 	uint32_t speed;
109 	uint32_t msg_enable;
110 	uint16_t device_id;
111 	uint16_t vendor_id;
112 	uint16_t subsystem_device_id;
113 	uint16_t subsystem_vendor_id;
114 	struct nicvf_rbdr *rbdr;
115 	struct nicvf_rss_reta_info rss_info;
116 	struct rte_intr_handle intr_handle;
117 	uint8_t cpi_alg;
118 	uint16_t mtu;
119 	bool vlan_filter_en;
120 	uint8_t mac_addr[ETHER_ADDR_LEN];
121 	/* secondary queue set support */
122 	uint8_t sqs_id;
123 	uint8_t sqs_count;
124 #define MAX_SQS_PER_VF 11
125 	struct nicvf *snicvf[MAX_SQS_PER_VF];
126 } __rte_cache_aligned;
127 
128 #endif /* _THUNDERX_NICVF_STRUCT_H */
129