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| author | Faisal Latif <faisal.latif@intel.com> | 2025-08-27 10:25:41 -0500 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2025-09-18 04:48:46 -0400 |
| commit | 563e1feb5f6ed579acb55850f1bbb831aecf645a (patch) | |
| tree | cb89019296f0fb18bd8a2f71a9f900c88500ab82 /include/uapi | |
| parent | RDMA/irdma: Support 64-byte CQEs and GEN3 CQE opcode decoding (diff) | |
| download | linux-563e1feb5f6ed579acb55850f1bbb831aecf645a.tar.gz linux-563e1feb5f6ed579acb55850f1bbb831aecf645a.zip | |
RDMA/irdma: Add SRQ support
Implement verb API and UAPI changes to support SRQ functionality in GEN3
devices.
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Link: https://patch.msgid.link/20250827152545.2056-13-tatyana.e.nikolova@intel.com
Tested-by: Jacob Moroni <jmoroni@google.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/rdma/irdma-abi.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/uapi/rdma/irdma-abi.h b/include/uapi/rdma/irdma-abi.h index 4e42054cca33..f7788d33376b 100644 --- a/include/uapi/rdma/irdma-abi.h +++ b/include/uapi/rdma/irdma-abi.h @@ -20,11 +20,13 @@ enum irdma_memreg_type { IRDMA_MEMREG_TYPE_MEM = 0, IRDMA_MEMREG_TYPE_QP = 1, IRDMA_MEMREG_TYPE_CQ = 2, + IRDMA_MEMREG_TYPE_SRQ = 3, }; enum { IRDMA_ALLOC_UCTX_USE_RAW_ATTR = 1 << 0, IRDMA_ALLOC_UCTX_MIN_HW_WQ_SIZE = 1 << 1, + IRDMA_ALLOC_UCTX_MAX_HW_SRQ_QUANTA = 1 << 2, IRDMA_SUPPORT_WQE_FORMAT_V2 = 1 << 3, }; @@ -55,7 +57,8 @@ struct irdma_alloc_ucontext_resp { __u8 rsvd2; __aligned_u64 comp_mask; __u16 min_hw_wq_size; - __u8 rsvd3[6]; + __u32 max_hw_srq_quanta; + __u8 rsvd3[2]; }; struct irdma_alloc_pd_resp { @@ -72,6 +75,16 @@ struct irdma_create_cq_req { __aligned_u64 user_shadow_area; }; +struct irdma_create_srq_req { + __aligned_u64 user_srq_buf; + __aligned_u64 user_shadow_area; +}; + +struct irdma_create_srq_resp { + __u32 srq_id; + __u32 srq_size; +}; + struct irdma_create_qp_req { __aligned_u64 user_wqe_bufs; __aligned_u64 user_compl_ctx; |