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| author |   Bryan Tan <bryantan@vmware.com> | 2017-11-06 11:48:53 -0800 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-11-13 16:18:33 -0500 |
| commit | 8b10ba783c9d0c69d53e7d78ff7f2cd921f80729 (patch) | |
| tree | d8030172091d36e8f17f79d9f6b14abc90ce8845 /drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h | |
| parent | RDMA/core: avoid uninitialized variable warning in create_udata (diff) | |
| download | linux-dev-8b10ba783c9d0c69d53e7d78ff7f2cd921f80729.tar.xz linux-dev-8b10ba783c9d0c69d53e7d78ff7f2cd921f80729.zip | |
RDMA/vmw_pvrdma: Add shared receive queue support
Add the required functions needed to support SRQs. Currently, kernel
clients are not supported. SRQs will only be available in userspace.
Reviewed-by: Adit Ranadive <aditr@vmware.com>
Reviewed-by: Aditya Sarwade <asarwade@vmware.com>
Reviewed-by: Jorgen Hansen <jhansen@vmware.com>
Reviewed-by: Nitish Bhat <bnitish@vmware.com>
Signed-off-by: Bryan Tan <bryantan@vmware.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h')
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h index df0a6b525021..6fd5a8f4e2f6 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h @@ -339,6 +339,10 @@ enum { PVRDMA_CMD_DESTROY_UC, PVRDMA_CMD_CREATE_BIND, PVRDMA_CMD_DESTROY_BIND, + PVRDMA_CMD_CREATE_SRQ, + PVRDMA_CMD_MODIFY_SRQ, + PVRDMA_CMD_QUERY_SRQ, + PVRDMA_CMD_DESTROY_SRQ, PVRDMA_CMD_MAX, }; @@ -361,6 +365,10 @@ enum { PVRDMA_CMD_DESTROY_UC_RESP_NOOP, PVRDMA_CMD_CREATE_BIND_RESP_NOOP, PVRDMA_CMD_DESTROY_BIND_RESP_NOOP, + PVRDMA_CMD_CREATE_SRQ_RESP, + PVRDMA_CMD_MODIFY_SRQ_RESP, + PVRDMA_CMD_QUERY_SRQ_RESP, + PVRDMA_CMD_DESTROY_SRQ_RESP, PVRDMA_CMD_MAX_RESP, }; @@ -495,6 +503,46 @@ struct pvrdma_cmd_destroy_cq { u8 reserved[4]; }; +struct pvrdma_cmd_create_srq { + struct pvrdma_cmd_hdr hdr; + u64 pdir_dma; + u32 pd_handle; + u32 nchunks; + struct pvrdma_srq_attr attrs; + u8 srq_type; + u8 reserved[7]; +}; + +struct pvrdma_cmd_create_srq_resp { + struct pvrdma_cmd_resp_hdr hdr; + u32 srqn; + u8 reserved[4]; +}; + +struct pvrdma_cmd_modify_srq { + struct pvrdma_cmd_hdr hdr; + u32 srq_handle; + u32 attr_mask; + struct pvrdma_srq_attr attrs; +}; + +struct pvrdma_cmd_query_srq { + struct pvrdma_cmd_hdr hdr; + u32 srq_handle; + u8 reserved[4]; +}; + +struct pvrdma_cmd_query_srq_resp { + struct pvrdma_cmd_resp_hdr hdr; + struct pvrdma_srq_attr attrs; +}; + +struct pvrdma_cmd_destroy_srq { + struct pvrdma_cmd_hdr hdr; + u32 srq_handle; + u8 reserved[4]; +}; + struct pvrdma_cmd_create_qp { struct pvrdma_cmd_hdr hdr; u64 pdir_dma; @@ -594,6 +642,10 @@ union pvrdma_cmd_req { struct pvrdma_cmd_destroy_qp destroy_qp; struct pvrdma_cmd_create_bind create_bind; struct pvrdma_cmd_destroy_bind destroy_bind; + struct pvrdma_cmd_create_srq create_srq; + struct pvrdma_cmd_modify_srq modify_srq; + struct pvrdma_cmd_query_srq query_srq; + struct pvrdma_cmd_destroy_srq destroy_srq; }; union pvrdma_cmd_resp { @@ -608,6 +660,8 @@ union pvrdma_cmd_resp { struct pvrdma_cmd_create_qp_resp create_qp_resp; struct pvrdma_cmd_query_qp_resp query_qp_resp; struct pvrdma_cmd_destroy_qp_resp destroy_qp_resp; + struct pvrdma_cmd_create_srq_resp create_srq_resp; + struct pvrdma_cmd_query_srq_resp query_srq_resp; }; #endif /* __PVRDMA_DEV_API_H__ */ |