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libxscale: Add xscale needed kernel headers
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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]>
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tianx666 committed Oct 10, 2024
1 parent 1790acc commit 9c45cb8
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Showing 4 changed files with 78 additions and 0 deletions.
2 changes: 2 additions & 0 deletions kernel-headers/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ publish_internal_headers(rdma
rdma/rvt-abi.h
rdma/siw-abi.h
rdma/vmw_pvrdma-abi.h
rdma/xsc-abi.h
)

publish_internal_headers(rdma/hfi
Expand Down Expand Up @@ -80,6 +81,7 @@ rdma_kernel_provider_abi(
rdma/rdma_user_rxe.h
rdma/siw-abi.h
rdma/vmw_pvrdma-abi.h
rdma/xsc-abi.h
)

publish_headers(infiniband
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1 change: 1 addition & 0 deletions kernel-headers/rdma/ib_user_ioctl_verbs.h
Original file line number Diff line number Diff line change
Expand Up @@ -255,6 +255,7 @@ enum rdma_driver_id {
RDMA_DRIVER_SIW,
RDMA_DRIVER_ERDMA,
RDMA_DRIVER_MANA,
RDMA_DRIVER_XSC,
};

enum ib_uverbs_gid_type {
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74 changes: 74 additions & 0 deletions kernel-headers/rdma/xsc-abi.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,74 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021 - 2022, Shanghai Yunsilicon Technology Co., Ltd.
* All rights reserved.
*/

#ifndef XSC_ABI_USER_H
#define XSC_ABI_USER_H

#include <linux/types.h>
#include <linux/if_ether.h> /* For ETH_ALEN. */
#include <rdma/ib_user_ioctl_verbs.h>

/* Make sure that all structs defined in this file remain laid out so
* that they pack the same way on 32-bit and 64-bit architectures (to
* avoid incompatibility between 32-bit userspace and 64-bit kernels).
* In particular do not use pointer types -- pass pointers in __u64
* instead.
*/

struct xsc_ib_alloc_ucontext_resp {
__u32 qp_tab_size;
__u32 cache_line_size;
__u16 max_sq_desc_sz;
__u16 max_rq_desc_sz;
__u32 max_send_wr;
__u32 max_recv_wr;
__u16 num_ports;
__u16 device_id;
__aligned_u64 qpm_tx_db;
__aligned_u64 qpm_rx_db;
__aligned_u64 cqm_next_cid_reg;
__aligned_u64 cqm_armdb;
__u32 send_ds_num;
__u32 recv_ds_num;
__u32 resv;
};

struct xsc_ib_create_qp {
__aligned_u64 buf_addr;
__aligned_u64 db_addr;
__u32 sq_wqe_count;
__u32 rq_wqe_count;
__u32 rq_wqe_shift;
__u32 flags;
__u32 resv;
};

struct xsc_ib_create_qp_resp {
__u32 bfreg_index;
__u32 resv;
};

struct xsc_ib_create_cq {
__aligned_u64 buf_addr;
__u32 cqe_size;
};

struct xsc_ib_create_cq_resp {
__u32 cqn;
__u32 reserved;
};

struct xsc_ib_create_ah_resp {
__u32 response_length;
__u8 dmac[ETH_ALEN];
__u8 reserved[6];
};

struct xsc_ib_alloc_pd_resp {
__u32 pdn;
};

#endif /* XSC_ABI_USER_H */
1 change: 1 addition & 0 deletions libibverbs/verbs.h
Original file line number Diff line number Diff line change
Expand Up @@ -2277,6 +2277,7 @@ extern const struct verbs_device_ops verbs_provider_qedr;
extern const struct verbs_device_ops verbs_provider_rxe;
extern const struct verbs_device_ops verbs_provider_siw;
extern const struct verbs_device_ops verbs_provider_vmw_pvrdma;
extern const struct verbs_device_ops verbs_provider_xscale;
extern const struct verbs_device_ops verbs_provider_all;
extern const struct verbs_device_ops verbs_provider_none;
void ibv_static_providers(void *unused, ...);
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