diff options
| author | Devesh Sharma <devesh.sharma@broadcom.com> | 2020-07-15 16:16:57 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-07-20 21:32:50 +0200 |
| commit | 54ace98443ab9b8611b288359e20168e3e1571c1 (patch) | |
| tree | e7cdb7df3190887524bc85b6f5b19acedbbe8ed4 /drivers/infiniband | |
| parent | RDMA/bnxt_re: Pull psn buffer dynamically based on prod (diff) | |
| download | linux-54ace98443ab9b8611b288359e20168e3e1571c1.tar.xz linux-54ace98443ab9b8611b288359e20168e3e1571c1.zip | |
RDMA/bnxt_re: Add helper data structures
Adding few helper data structure which are useful to initialize hardware
send wqe in variable wqe mode.
Adding a qp flag in HSI to indicate variable wqe is enabled for this qp.
Link: https://lore.kernel.org/r/1594822619-4098-5-git-send-email-devesh.sharma@broadcom.com
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.h | 45 | ||||
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/roce_hsi.h | 1 |
2 files changed, 46 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index 50e4f79d87d3..bf96a74098d3 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -39,6 +39,51 @@ #ifndef __BNXT_QPLIB_FP_H__ #define __BNXT_QPLIB_FP_H__ +/* Few helper structures temporarily defined here + * should get rid of these when roce_hsi.h is updated + * in original code base + */ +struct sq_ud_ext_hdr { + __le32 dst_qp; + __le32 avid; + __le64 rsvd; +}; + +struct sq_raw_ext_hdr { + __le32 cfa_meta; + __le32 rsvd0; + __le64 rsvd1; +}; + +struct sq_rdma_ext_hdr { + __le64 remote_va; + __le32 remote_key; + __le32 rsvd; +}; + +struct sq_atomic_ext_hdr { + __le64 swap_data; + __le64 cmp_data; +}; + +struct sq_fr_pmr_ext_hdr { + __le64 pblptr; + __le64 va; +}; + +struct sq_bind_ext_hdr { + __le64 va; + __le32 length_lo; + __le32 length_hi; +}; + +struct rq_ext_hdr { + __le64 rsvd1; + __le64 rsvd2; +}; + +/* Helper structures end */ + struct bnxt_qplib_srq { struct bnxt_qplib_pd *pd; struct bnxt_qplib_dpi *dpi; diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h index 6f00f07420b7..3e40e0d76efd 100644 --- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h +++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h @@ -1126,6 +1126,7 @@ struct cmdq_create_qp { #define CMDQ_CREATE_QP_QP_FLAGS_FORCE_COMPLETION 0x2UL #define CMDQ_CREATE_QP_QP_FLAGS_RESERVED_LKEY_ENABLE 0x4UL #define CMDQ_CREATE_QP_QP_FLAGS_FR_PMR_ENABLED 0x8UL + #define CMDQ_CREATE_QP_QP_FLAGS_VARIABLE_SIZED_WQE_ENABLED 0x10UL u8 type; #define CMDQ_CREATE_QP_TYPE_RC 0x2UL #define CMDQ_CREATE_QP_TYPE_UD 0x4UL |