Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Devesh Sharma
and committed by
Jason Gunthorpe
54ace984
5ac5396a
+46
+45
drivers/infiniband/hw/bnxt_re/qplib_fp.h
+45
drivers/infiniband/hw/bnxt_re/qplib_fp.h
···
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#ifndef __BNXT_QPLIB_FP_H__
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#define __BNXT_QPLIB_FP_H__
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/* Few helper structures temporarily defined here
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* should get rid of these when roce_hsi.h is updated
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* in original code base
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*/
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struct sq_ud_ext_hdr {
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__le32 dst_qp;
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__le32 avid;
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__le64 rsvd;
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};
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struct sq_raw_ext_hdr {
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__le32 cfa_meta;
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__le32 rsvd0;
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__le64 rsvd1;
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};
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struct sq_rdma_ext_hdr {
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__le64 remote_va;
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__le32 remote_key;
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__le32 rsvd;
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};
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struct sq_atomic_ext_hdr {
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__le64 swap_data;
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__le64 cmp_data;
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};
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struct sq_fr_pmr_ext_hdr {
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__le64 pblptr;
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__le64 va;
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};
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struct sq_bind_ext_hdr {
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__le64 va;
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__le32 length_lo;
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__le32 length_hi;
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};
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struct rq_ext_hdr {
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__le64 rsvd1;
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__le64 rsvd2;
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};
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/* Helper structures end */
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struct bnxt_qplib_srq {
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struct bnxt_qplib_pd *pd;
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struct bnxt_qplib_dpi *dpi;
+1
drivers/infiniband/hw/bnxt_re/roce_hsi.h
+1
drivers/infiniband/hw/bnxt_re/roce_hsi.h
···
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#define CMDQ_CREATE_QP_QP_FLAGS_FORCE_COMPLETION 0x2UL
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#define CMDQ_CREATE_QP_QP_FLAGS_RESERVED_LKEY_ENABLE 0x4UL
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#define CMDQ_CREATE_QP_QP_FLAGS_FR_PMR_ENABLED 0x8UL
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#define CMDQ_CREATE_QP_QP_FLAGS_VARIABLE_SIZED_WQE_ENABLED 0x10UL
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u8 type;
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#define CMDQ_CREATE_QP_TYPE_RC 0x2UL
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#define CMDQ_CREATE_QP_TYPE_UD 0x4UL