Skip to content

Commit 46d735f

Browse files
tianx666tianx666
committed
libxscale: Add xscale needed kernel headers
This patch adds xscale needed kernel abi headers into the kernel-headers directory. Signed-off-by: Tian Xin <[email protected]> Signed-off-by: Wei Honggang <[email protected]> Signed-off-by: Zhao Qianwei <[email protected]> Signed-off-by: Li Qiang <[email protected]> Signed-off-by: Yan Lei <[email protected]>
1 parent 03397f7 commit 46d735f

File tree

5 files changed

+277
-0
lines changed

5 files changed

+277
-0
lines changed

‎kernel-headers/CMakeLists.txt

+3
Original file line numberDiff line numberDiff line change
@@ -26,6 +26,8 @@ publish_internal_headers(rdma
2626
rdma/rvt-abi.h
2727
rdma/siw-abi.h
2828
rdma/vmw_pvrdma-abi.h
29+
rdma/xsc-abi.h
30+
rdma/xsc_user_ioctl_cmds.h
2931
)
3032

3133
publish_internal_headers(rdma/hfi
@@ -80,6 +82,7 @@ rdma_kernel_provider_abi(
8082
rdma/rdma_user_rxe.h
8183
rdma/siw-abi.h
8284
rdma/vmw_pvrdma-abi.h
85+
rdma/xsc-abi.h
8386
)
8487

8588
publish_headers(infiniband

‎kernel-headers/rdma/ib_user_ioctl_verbs.h

+1
Original file line numberDiff line numberDiff line change
@@ -255,6 +255,7 @@ enum rdma_driver_id {
255255
RDMA_DRIVER_SIW,
256256
RDMA_DRIVER_ERDMA,
257257
RDMA_DRIVER_MANA,
258+
RDMA_DRIVER_XSC = 1,
258259
};
259260

260261
enum ib_uverbs_gid_type {

‎kernel-headers/rdma/xsc-abi.h

+241
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,241 @@
1+
/* SPDX-License-Identifier: GPL-2.0 */
2+
/*
3+
* Copyright (c) 2021 - 2022, Shanghai Yunsilicon Technology Co., Ltd.
4+
* All rights reserved.
5+
*/
6+
7+
#ifndef XSC_ABI_USER_H
8+
#define XSC_ABI_USER_H
9+
10+
#include <linux/types.h>
11+
#include <linux/if_ether.h> /* For ETH_ALEN. */
12+
#include <rdma/ib_user_ioctl_verbs.h>
13+
14+
enum {
15+
XSC_WQ_FLAG_SIGNATURE = 1 << 0,
16+
};
17+
18+
/* Make sure that all structs defined in this file remain laid out so
19+
* that they pack the same way on 32-bit and 64-bit architectures (to
20+
* avoid incompatibility between 32-bit userspace and 64-bit kernels).
21+
* In particular do not use pointer types -- pass pointers in __u64
22+
* instead.
23+
*/
24+
25+
struct xsc_ib_alloc_ucontext_req {
26+
__u32 rsvd0;
27+
__u32 rsvd1;
28+
};
29+
30+
enum xsc_user_cmds_supp_uhw {
31+
XSC_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 1 << 0,
32+
XSC_USER_CMDS_SUPP_UHW_CREATE_AH = 1 << 1,
33+
};
34+
35+
struct xsc_ib_alloc_ucontext_resp {
36+
__u32 qp_tab_size;
37+
__u32 cache_line_size;
38+
__u16 max_sq_desc_sz;
39+
__u16 max_rq_desc_sz;
40+
__u32 max_send_wqebb;
41+
__u32 max_recv_wr;
42+
__u16 num_ports;
43+
__u16 device_id;
44+
__aligned_u64 qpm_tx_db;
45+
__aligned_u64 qpm_rx_db;
46+
__aligned_u64 cqm_next_cid_reg;
47+
__aligned_u64 cqm_armdb;
48+
__u32 send_ds_num;
49+
__u32 recv_ds_num;
50+
__u32 cmds_supp_uhw;
51+
};
52+
53+
struct xsc_ib_create_qp {
54+
__aligned_u64 buf_addr;
55+
__aligned_u64 db_addr;
56+
__u32 sq_wqe_count;
57+
__u32 rq_wqe_count;
58+
__u32 rq_wqe_shift;
59+
__u32 flags;
60+
};
61+
62+
struct xsc_ib_create_qp_resp {
63+
__u32 bfreg_index;
64+
__u32 resv;
65+
};
66+
67+
struct xsc_ib_create_cq {
68+
__aligned_u64 buf_addr;
69+
__aligned_u64 db_addr;
70+
__u32 cqe_size;
71+
};
72+
73+
struct xsc_ib_create_cq_resp {
74+
__u32 cqn;
75+
__u32 reserved;
76+
};
77+
78+
struct xsc_ib_create_ah_resp {
79+
__u32 response_length;
80+
__u8 dmac[ETH_ALEN];
81+
__u8 reserved[6];
82+
};
83+
84+
struct xsc_ib_alloc_pd_resp {
85+
__u32 pdn;
86+
};
87+
88+
struct xsc_ib_tso_caps {
89+
__u32 max_tso; /* Maximum tso payload size in bytes */
90+
91+
/* Corresponding bit will be set if qp type from
92+
* 'enum ib_qp_type' is supported, e.g.
93+
* supported_qpts |= 1 << IB_QPT_UD
94+
*/
95+
__u32 supported_qpts;
96+
};
97+
98+
/* RX Hash function flags */
99+
enum xsc_rx_hash_function_flags {
100+
XSC_RX_HASH_FUNC_TOEPLITZ = 1 << 0,
101+
};
102+
103+
/*
104+
* RX Hash flags, these flags allows to set which incoming packet's field should
105+
* participates in RX Hash. Each flag represent certain packet's field,
106+
* when the flag is set the field that is represented by the flag will
107+
* participate in RX Hash calculation.
108+
* Note: *IPV4 and *IPV6 flags can't be enabled together on the same QP
109+
* and *TCP and *UDP flags can't be enabled together on the same QP.
110+
*/
111+
enum xsc_rx_hash_fields {
112+
XSC_RX_HASH_SRC_IPV4 = 1 << 0,
113+
XSC_RX_HASH_DST_IPV4 = 1 << 1,
114+
XSC_RX_HASH_SRC_IPV6 = 1 << 2,
115+
XSC_RX_HASH_DST_IPV6 = 1 << 3,
116+
XSC_RX_HASH_SRC_PORT_TCP = 1 << 4,
117+
XSC_RX_HASH_DST_PORT_TCP = 1 << 5,
118+
XSC_RX_HASH_SRC_PORT_UDP = 1 << 6,
119+
XSC_RX_HASH_DST_PORT_UDP = 1 << 7,
120+
XSC_RX_HASH_IPSEC_SPI = 1 << 8,
121+
/* Save bits for future fields */
122+
XSC_RX_HASH_INNER = (1UL << 31),
123+
};
124+
125+
struct xsc_ib_rss_caps {
126+
__aligned_u64 rx_hash_fields_mask; /* enum xsc_rx_hash_fields */
127+
__u8 rx_hash_function; /* enum xsc_rx_hash_function_flags */
128+
__u8 reserved[7];
129+
};
130+
131+
enum xsc_ib_cqe_comp_res_format {
132+
XSC_IB_CQE_RES_FORMAT_HASH = 1 << 0,
133+
XSC_IB_CQE_RES_FORMAT_CSUM = 1 << 1,
134+
XSC_IB_CQE_RES_FORMAT_CSUM_STRIDX = 1 << 2,
135+
};
136+
137+
struct xsc_ib_cqe_comp_caps {
138+
__u32 max_num;
139+
__u32 supported_format; /* enum xsc_ib_cqe_comp_res_format */
140+
};
141+
142+
enum xsc_ib_packet_pacing_cap_flags {
143+
XSC_IB_PP_SUPPORT_BURST = 1 << 0,
144+
};
145+
146+
struct xsc_packet_pacing_caps {
147+
__u32 qp_rate_limit_min;
148+
__u32 qp_rate_limit_max; /* In kpbs */
149+
150+
/* Corresponding bit will be set if qp type from
151+
* 'enum ib_qp_type' is supported, e.g.
152+
* supported_qpts |= 1 << IB_QPT_RAW_PACKET
153+
*/
154+
__u32 supported_qpts;
155+
__u8 cap_flags; /* enum xsc_ib_packet_pacing_cap_flags */
156+
__u8 reserved[3];
157+
};
158+
159+
enum xsc_ib_mpw_caps {
160+
MPW_RESERVED = 1 << 0,
161+
XSC_IB_ALLOW_MPW = 1 << 1,
162+
XSC_IB_SUPPORT_EMPW = 1 << 2,
163+
};
164+
165+
enum xsc_ib_sw_parsing_offloads {
166+
XSC_IB_SW_PARSING = 1 << 0,
167+
XSC_IB_SW_PARSING_CSUM = 1 << 1,
168+
XSC_IB_SW_PARSING_LSO = 1 << 2,
169+
};
170+
171+
struct xsc_ib_sw_parsing_caps {
172+
__u32 sw_parsing_offloads; /* enum xsc_ib_sw_parsing_offloads */
173+
174+
/* Corresponding bit will be set if qp type from
175+
* 'enum ib_qp_type' is supported, e.g.
176+
* supported_qpts |= 1 << IB_QPT_RAW_PACKET
177+
*/
178+
__u32 supported_qpts;
179+
};
180+
181+
struct xsc_ib_striding_rq_caps {
182+
__u32 min_single_stride_log_num_of_bytes;
183+
__u32 max_single_stride_log_num_of_bytes;
184+
__u32 min_single_wqe_log_num_of_strides;
185+
__u32 max_single_wqe_log_num_of_strides;
186+
187+
/* Corresponding bit will be set if qp type from
188+
* 'enum ib_qp_type' is supported, e.g.
189+
* supported_qpts |= 1 << IB_QPT_RAW_PACKET
190+
*/
191+
__u32 supported_qpts;
192+
__u32 reserved;
193+
};
194+
195+
enum xsc_ib_query_dev_resp_flags {
196+
/* Support 128B CQE compression */
197+
XSC_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0,
198+
XSC_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_PAD = 1 << 1,
199+
};
200+
201+
enum xsc_ib_tunnel_offloads {
202+
XSC_IB_TUNNELED_OFFLOADS_VXLAN = 1 << 0,
203+
XSC_IB_TUNNELED_OFFLOADS_GRE = 1 << 1,
204+
XSC_IB_TUNNELED_OFFLOADS_GENEVE = 1 << 2,
205+
XSC_IB_TUNNELED_OFFLOADS_MPLS_GRE = 1 << 3,
206+
XSC_IB_TUNNELED_OFFLOADS_MPLS_UDP = 1 << 4,
207+
};
208+
209+
struct xsc_ib_query_device_resp {
210+
__u32 comp_mask;
211+
__u32 response_length;
212+
struct xsc_ib_tso_caps tso_caps;
213+
struct xsc_ib_rss_caps rss_caps;
214+
struct xsc_ib_cqe_comp_caps cqe_comp_caps;
215+
struct xsc_packet_pacing_caps packet_pacing_caps;
216+
__u32 xsc_ib_support_multi_pkt_send_wqes;
217+
__u32 flags; /* Use enum xsc_ib_query_dev_resp_flags */
218+
struct xsc_ib_sw_parsing_caps sw_parsing_caps;
219+
struct xsc_ib_striding_rq_caps striding_rq_caps;
220+
__u32 tunnel_offloads_caps; /* enum xsc_ib_tunnel_offloads */
221+
__u32 reserved;
222+
};
223+
224+
struct xsc_ib_burst_info {
225+
__u32 max_burst_sz;
226+
__u16 typical_pkt_sz;
227+
__u16 reserved;
228+
};
229+
230+
struct xsc_ib_modify_qp {
231+
__u32 comp_mask;
232+
struct xsc_ib_burst_info burst_info;
233+
__u32 reserved;
234+
};
235+
236+
struct xsc_ib_modify_qp_resp {
237+
__u32 response_length;
238+
__u32 dctn;
239+
};
240+
241+
#endif /* XSC_ABI_USER_H */

‎kernel-headers/rdma/xsc_user_ioctl_cmds.h

+31
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,31 @@
1+
/* SPDX-License-Identifier: GPL-2.0 */
2+
/*
3+
* Copyright (c) 2021 - 2022, Shanghai Yunsilicon Technology Co., Ltd.
4+
* All rights reserved.
5+
*/
6+
7+
#ifndef XSC_USER_IOCTL_CMDS_H
8+
#define XSC_USER_IOCTL_CMDS_H
9+
10+
#include <linux/types.h>
11+
#include <rdma/ib_user_ioctl_cmds.h>
12+
13+
enum xsc_ib_devx_methods {
14+
XSC_IB_METHOD_DEVX_OTHER = (1U << UVERBS_ID_NS_SHIFT),
15+
XSC_IB_METHOD_DEVX_QUERY_UAR,
16+
XSC_IB_METHOD_DEVX_QUERY_EQN,
17+
};
18+
19+
enum xsc_ib_devx_other_attrs {
20+
XSC_IB_ATTR_DEVX_OTHER_CMD_IN = (1U << UVERBS_ID_NS_SHIFT),
21+
XSC_IB_ATTR_DEVX_OTHER_CMD_OUT,
22+
};
23+
24+
enum xsc_ib_objects {
25+
XSC_IB_OBJECT_DEVX = (1U << UVERBS_ID_NS_SHIFT),
26+
XSC_IB_OBJECT_DEVX_OBJ,
27+
XSC_IB_OBJECT_DEVX_UMEM,
28+
XSC_IB_OBJECT_FLOW_MATCHER,
29+
};
30+
31+
#endif

‎libibverbs/verbs.h

+1
Original file line numberDiff line numberDiff line change
@@ -2277,6 +2277,7 @@ extern const struct verbs_device_ops verbs_provider_qedr;
22772277
extern const struct verbs_device_ops verbs_provider_rxe;
22782278
extern const struct verbs_device_ops verbs_provider_siw;
22792279
extern const struct verbs_device_ops verbs_provider_vmw_pvrdma;
2280+
extern const struct verbs_device_ops verbs_provider_xscale;
22802281
extern const struct verbs_device_ops verbs_provider_all;
22812282
extern const struct verbs_device_ops verbs_provider_none;
22822283
void ibv_static_providers(void *unused, ...);

0 commit comments

Comments
 (0)