1 /*
2  * This file is auto-generated. Modifications will be lost.
3  *
4  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5  * for more information.
6  */
7 #ifndef __VMW_PVRDMA_ABI_H__
8 #define __VMW_PVRDMA_ABI_H__
9 #include <linux/types.h>
10 #define PVRDMA_UVERBS_ABI_VERSION 3
11 #define PVRDMA_UAR_HANDLE_MASK 0x00FFFFFF
12 #define PVRDMA_UAR_QP_OFFSET 0
13 #define PVRDMA_UAR_QP_SEND (1 << 30)
14 #define PVRDMA_UAR_QP_RECV (1 << 31)
15 #define PVRDMA_UAR_CQ_OFFSET 4
16 #define PVRDMA_UAR_CQ_ARM_SOL (1 << 29)
17 #define PVRDMA_UAR_CQ_ARM (1 << 30)
18 #define PVRDMA_UAR_CQ_POLL (1 << 31)
19 #define PVRDMA_UAR_SRQ_OFFSET 8
20 #define PVRDMA_UAR_SRQ_RECV (1 << 30)
21 enum pvrdma_wr_opcode {
22   PVRDMA_WR_RDMA_WRITE,
23   PVRDMA_WR_RDMA_WRITE_WITH_IMM,
24   PVRDMA_WR_SEND,
25   PVRDMA_WR_SEND_WITH_IMM,
26   PVRDMA_WR_RDMA_READ,
27   PVRDMA_WR_ATOMIC_CMP_AND_SWP,
28   PVRDMA_WR_ATOMIC_FETCH_AND_ADD,
29   PVRDMA_WR_LSO,
30   PVRDMA_WR_SEND_WITH_INV,
31   PVRDMA_WR_RDMA_READ_WITH_INV,
32   PVRDMA_WR_LOCAL_INV,
33   PVRDMA_WR_FAST_REG_MR,
34   PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP,
35   PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD,
36   PVRDMA_WR_BIND_MW,
37   PVRDMA_WR_REG_SIG_MR,
38   PVRDMA_WR_ERROR,
39 };
40 enum pvrdma_wc_status {
41   PVRDMA_WC_SUCCESS,
42   PVRDMA_WC_LOC_LEN_ERR,
43   PVRDMA_WC_LOC_QP_OP_ERR,
44   PVRDMA_WC_LOC_EEC_OP_ERR,
45   PVRDMA_WC_LOC_PROT_ERR,
46   PVRDMA_WC_WR_FLUSH_ERR,
47   PVRDMA_WC_MW_BIND_ERR,
48   PVRDMA_WC_BAD_RESP_ERR,
49   PVRDMA_WC_LOC_ACCESS_ERR,
50   PVRDMA_WC_REM_INV_REQ_ERR,
51   PVRDMA_WC_REM_ACCESS_ERR,
52   PVRDMA_WC_REM_OP_ERR,
53   PVRDMA_WC_RETRY_EXC_ERR,
54   PVRDMA_WC_RNR_RETRY_EXC_ERR,
55   PVRDMA_WC_LOC_RDD_VIOL_ERR,
56   PVRDMA_WC_REM_INV_RD_REQ_ERR,
57   PVRDMA_WC_REM_ABORT_ERR,
58   PVRDMA_WC_INV_EECN_ERR,
59   PVRDMA_WC_INV_EEC_STATE_ERR,
60   PVRDMA_WC_FATAL_ERR,
61   PVRDMA_WC_RESP_TIMEOUT_ERR,
62   PVRDMA_WC_GENERAL_ERR,
63 };
64 enum pvrdma_wc_opcode {
65   PVRDMA_WC_SEND,
66   PVRDMA_WC_RDMA_WRITE,
67   PVRDMA_WC_RDMA_READ,
68   PVRDMA_WC_COMP_SWAP,
69   PVRDMA_WC_FETCH_ADD,
70   PVRDMA_WC_BIND_MW,
71   PVRDMA_WC_LSO,
72   PVRDMA_WC_LOCAL_INV,
73   PVRDMA_WC_FAST_REG_MR,
74   PVRDMA_WC_MASKED_COMP_SWAP,
75   PVRDMA_WC_MASKED_FETCH_ADD,
76   PVRDMA_WC_RECV = 1 << 7,
77   PVRDMA_WC_RECV_RDMA_WITH_IMM,
78 };
79 enum pvrdma_wc_flags {
80   PVRDMA_WC_GRH = 1 << 0,
81   PVRDMA_WC_WITH_IMM = 1 << 1,
82   PVRDMA_WC_WITH_INVALIDATE = 1 << 2,
83   PVRDMA_WC_IP_CSUM_OK = 1 << 3,
84   PVRDMA_WC_WITH_SMAC = 1 << 4,
85   PVRDMA_WC_WITH_VLAN = 1 << 5,
86   PVRDMA_WC_WITH_NETWORK_HDR_TYPE = 1 << 6,
87   PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_NETWORK_HDR_TYPE,
88 };
89 enum pvrdma_network_type {
90   PVRDMA_NETWORK_IB,
91   PVRDMA_NETWORK_ROCE_V1 = PVRDMA_NETWORK_IB,
92   PVRDMA_NETWORK_IPV4,
93   PVRDMA_NETWORK_IPV6
94 };
95 struct pvrdma_alloc_ucontext_resp {
96   __u32 qp_tab_size;
97   __u32 reserved;
98 };
99 struct pvrdma_alloc_pd_resp {
100   __u32 pdn;
101   __u32 reserved;
102 };
103 struct pvrdma_create_cq {
104   __aligned_u64 buf_addr;
105   __u32 buf_size;
106   __u32 reserved;
107 };
108 struct pvrdma_create_cq_resp {
109   __u32 cqn;
110   __u32 reserved;
111 };
112 struct pvrdma_resize_cq {
113   __aligned_u64 buf_addr;
114   __u32 buf_size;
115   __u32 reserved;
116 };
117 struct pvrdma_create_srq {
118   __aligned_u64 buf_addr;
119   __u32 buf_size;
120   __u32 reserved;
121 };
122 struct pvrdma_create_srq_resp {
123   __u32 srqn;
124   __u32 reserved;
125 };
126 struct pvrdma_create_qp {
127   __aligned_u64 rbuf_addr;
128   __aligned_u64 sbuf_addr;
129   __u32 rbuf_size;
130   __u32 sbuf_size;
131   __aligned_u64 qp_addr;
132 };
133 struct pvrdma_create_qp_resp {
134   __u32 qpn;
135   __u32 qp_handle;
136 };
137 struct pvrdma_ex_cmp_swap {
138   __aligned_u64 swap_val;
139   __aligned_u64 compare_val;
140   __aligned_u64 swap_mask;
141   __aligned_u64 compare_mask;
142 };
143 struct pvrdma_ex_fetch_add {
144   __aligned_u64 add_val;
145   __aligned_u64 field_boundary;
146 };
147 struct pvrdma_av {
148   __u32 port_pd;
149   __u32 sl_tclass_flowlabel;
150   __u8 dgid[16];
151   __u8 src_path_bits;
152   __u8 gid_index;
153   __u8 stat_rate;
154   __u8 hop_limit;
155   __u8 dmac[6];
156   __u8 reserved[6];
157 };
158 struct pvrdma_sge {
159   __aligned_u64 addr;
160   __u32 length;
161   __u32 lkey;
162 };
163 struct pvrdma_rq_wqe_hdr {
164   __aligned_u64 wr_id;
165   __u32 num_sge;
166   __u32 total_len;
167 };
168 struct pvrdma_sq_wqe_hdr {
169   __aligned_u64 wr_id;
170   __u32 num_sge;
171   __u32 total_len;
172   __u32 opcode;
173   __u32 send_flags;
174   union {
175     __be32 imm_data;
176     __u32 invalidate_rkey;
177   } ex;
178   __u32 reserved;
179   union {
180     struct {
181       __aligned_u64 remote_addr;
182       __u32 rkey;
183       __u8 reserved[4];
184     } rdma;
185     struct {
186       __aligned_u64 remote_addr;
187       __aligned_u64 compare_add;
188       __aligned_u64 swap;
189       __u32 rkey;
190       __u32 reserved;
191     } atomic;
192     struct {
193       __aligned_u64 remote_addr;
194       __u32 log_arg_sz;
195       __u32 rkey;
196       union {
197         struct pvrdma_ex_cmp_swap cmp_swap;
198         struct pvrdma_ex_fetch_add fetch_add;
199       } wr_data;
200     } masked_atomics;
201     struct {
202       __aligned_u64 iova_start;
203       __aligned_u64 pl_pdir_dma;
204       __u32 page_shift;
205       __u32 page_list_len;
206       __u32 length;
207       __u32 access_flags;
208       __u32 rkey;
209       __u32 reserved;
210     } fast_reg;
211     struct {
212       __u32 remote_qpn;
213       __u32 remote_qkey;
214       struct pvrdma_av av;
215     } ud;
216   } wr;
217 };
218 struct pvrdma_cqe {
219   __aligned_u64 wr_id;
220   __aligned_u64 qp;
221   __u32 opcode;
222   __u32 status;
223   __u32 byte_len;
224   __be32 imm_data;
225   __u32 src_qp;
226   __u32 wc_flags;
227   __u32 vendor_err;
228   __u16 pkey_index;
229   __u16 slid;
230   __u8 sl;
231   __u8 dlid_path_bits;
232   __u8 port_num;
233   __u8 smac[6];
234   __u8 network_hdr_type;
235   __u8 reserved2[6];
236 };
237 #endif
238