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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>
This commit is contained in:
Devesh Sharma 2020-07-15 10:16:57 -04:00 committed by Jason Gunthorpe
parent 5ac5396a6c
commit 54ace98443
2 changed files with 46 additions and 0 deletions
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45
drivers/infiniband/hw/bnxt_re/qplib_fp.h
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@ -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;

1
drivers/infiniband/hw/bnxt_re/roce_hsi.h
View File

@ -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