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| author |   Devesh Sharma <devesh.sharma@broadcom.com> | 2020-04-02 14:12:13 -0400 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2020-04-14 16:39:35 -0300 |
| commit | c78671a4e65ae0b2e639ea61b4c65842c4200f2d (patch) | |
| tree | ab3ef97b1e5af80d523e2a969b41c5ef567dd745 /drivers/infiniband/hw | |
| parent | RDMA/bnxt_re: Reduce device page size detection code (diff) | |
| download | linux-dev-c78671a4e65ae0b2e639ea61b4c65842c4200f2d.tar.xz linux-dev-c78671a4e65ae0b2e639ea61b4c65842c4200f2d.zip | |
RDMA/bnxt_re: Update missing hsi data structures
Adding fast path support data structure into hardware HSI. These
structures are header only definition of RQE/SRQE/SQE. This is to help
calculating the size of hardware wqe size.
Link: https://lore.kernel.org/r/1585851136-2316-3-git-send-email-devesh.sharma@broadcom.com
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/roce_hsi.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h index e4b09e7c2175..6f00f07420b7 100644 --- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h +++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h @@ -210,6 +210,20 @@ struct sq_send { __le32 data[24]; }; +/* sq_send_hdr (size:256b/32B) */ +struct sq_send_hdr { + u8 wqe_type; + u8 flags; + u8 wqe_size; + u8 reserved8_1; + __le32 inv_key_or_imm_data; + __le32 length; + __le32 q_key; + __le32 dst_qp; + __le32 avid; + __le64 reserved64; +}; + /* Send Raw Ethernet and QP1 SQ WQE (40 bytes) */ struct sq_send_raweth_qp1 { u8 wqe_type; @@ -265,6 +279,21 @@ struct sq_send_raweth_qp1 { __le32 data[24]; }; +/* sq_send_raweth_qp1_hdr (size:256b/32B) */ +struct sq_send_raweth_qp1_hdr { + u8 wqe_type; + u8 flags; + u8 wqe_size; + u8 reserved8; + __le16 lflags; + __le16 cfa_action; + __le32 length; + __le32 reserved32_1; + __le32 cfa_meta; + __le32 reserved32_2; + __le64 reserved64; +}; + /* RDMA SQ WQE (40 bytes) */ struct sq_rdma { u8 wqe_type; @@ -288,6 +317,20 @@ struct sq_rdma { __le32 data[24]; }; +/* sq_rdma_hdr (size:256b/32B) */ +struct sq_rdma_hdr { + u8 wqe_type; + u8 flags; + u8 wqe_size; + u8 reserved8; + __le32 imm_data; + __le32 length; + __le32 reserved32_1; + __le64 remote_va; + __le32 remote_key; + __le32 reserved32_2; +}; + /* Atomic SQ WQE (40 bytes) */ struct sq_atomic { u8 wqe_type; @@ -307,6 +350,17 @@ struct sq_atomic { __le32 data[24]; }; +/* sq_atomic_hdr (size:256b/32B) */ +struct sq_atomic_hdr { + u8 wqe_type; + u8 flags; + __le16 reserved16; + __le32 remote_key; + __le64 remote_va; + __le64 swap_data; + __le64 cmp_data; +}; + /* Local Invalidate SQ WQE (40 bytes) */ struct sq_localinvalidate { u8 wqe_type; @@ -324,6 +378,16 @@ struct sq_localinvalidate { __le32 data[24]; }; +/* sq_localinvalidate_hdr (size:256b/32B) */ +struct sq_localinvalidate_hdr { + u8 wqe_type; + u8 flags; + __le16 reserved16; + __le32 inv_l_key; + __le64 reserved64; + u8 reserved128[16]; +}; + /* FR-PMR SQ WQE (40 bytes) */ struct sq_fr_pmr { u8 wqe_type; @@ -380,6 +444,21 @@ struct sq_fr_pmr { __le32 data[24]; }; +/* sq_fr_pmr_hdr (size:256b/32B) */ +struct sq_fr_pmr_hdr { + u8 wqe_type; + u8 flags; + u8 access_cntl; + u8 zero_based_page_size_log; + __le32 l_key; + u8 length[5]; + u8 reserved8_1; + u8 reserved8_2; + u8 numlevels_pbl_page_size_log; + __le64 pblptr; + __le64 va; +}; + /* Bind SQ WQE (40 bytes) */ struct sq_bind { u8 wqe_type; @@ -417,6 +496,22 @@ struct sq_bind { #define SQ_BIND_DATA_SFT 0 }; +/* sq_bind_hdr (size:256b/32B) */ +struct sq_bind_hdr { + u8 wqe_type; + u8 flags; + u8 access_cntl; + u8 reserved8_1; + u8 mw_type_zero_based; + u8 reserved8_2; + __le16 reserved16; + __le32 parent_l_key; + __le32 l_key; + __le64 va; + u8 length[5]; + u8 reserved24[3]; +}; + /* RQ/SRQ WQE Structures */ /* RQ/SRQ WQE (40 bytes) */ struct rq_wqe { @@ -435,6 +530,17 @@ struct rq_wqe { __le32 data[24]; }; +/* rq_wqe_hdr (size:256b/32B) */ +struct rq_wqe_hdr { + u8 wqe_type; + u8 flags; + u8 wqe_size; + u8 reserved8; + __le32 reserved32; + __le32 wr_id[2]; + u8 reserved128[16]; +}; + /* CQ CQE Structures */ /* Base CQE (32 bytes) */ struct cq_base { |