diff options
| author | Bryan Tan <bryantan@vmware.com> | 2017-11-06 22:48:53 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-11-14 00:18:33 +0300 |
| commit | 8b10ba783c9d0c69d53e7d78ff7f2cd921f80729 (patch) | |
| tree | d8030172091d36e8f17f79d9f6b14abc90ce8845 /drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | |
| parent | cb9fd89f91337aaca9c96d265930f22b31462e5e (diff) | |
| download | linux-8b10ba783c9d0c69d53e7d78ff7f2cd921f80729.tar.xz | |
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_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index 002a9b066e70..b7b25728a7e5 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -324,6 +324,13 @@ enum pvrdma_mw_type { PVRDMA_MW_TYPE_2 = 2, }; +struct pvrdma_srq_attr { + u32 max_wr; + u32 max_sge; + u32 srq_limit; + u32 reserved; +}; + struct pvrdma_qp_attr { enum pvrdma_qp_state qp_state; enum pvrdma_qp_state cur_qp_state; @@ -420,6 +427,17 @@ int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); struct ib_ah *pvrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, struct ib_udata *udata); int pvrdma_destroy_ah(struct ib_ah *ah); + +struct ib_srq *pvrdma_create_srq(struct ib_pd *pd, + struct ib_srq_init_attr *init_attr, + struct ib_udata *udata); +int pvrdma_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, + enum ib_srq_attr_mask attr_mask, struct ib_udata *udata); +int pvrdma_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr); +int pvrdma_destroy_srq(struct ib_srq *srq); +int pvrdma_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, + struct ib_recv_wr **bad_wr); + struct ib_qp *pvrdma_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata); |