4d71b38ae8
Utilize error_report for all pr_err calls and some pr_dbg that are considered as errors. For the remaining pr_dbg calls, the important ones were replaced by trace points while other deleted. Some of the functions got renamed to include prefix "rdma/pvrdma" in the function name. Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Message-Id: <1552300155-25216-2-git-send-email-yuval.shaia@oracle.com> Reviewed-by: Kamal Heib <kamalheib1@gmail.com> Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
86 lines
4.0 KiB
C
86 lines
4.0 KiB
C
/*
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* RDMA device: Definitions of Resource Manager functions
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*
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* Copyright (C) 2018 Oracle
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* Copyright (C) 2018 Red Hat Inc
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*
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* Authors:
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* Yuval Shaia <yuval.shaia@oracle.com>
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* Marcel Apfelbaum <marcel@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef RDMA_RM_H
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#define RDMA_RM_H
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#include "qapi/error.h"
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#include "rdma_backend_defs.h"
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#include "rdma_rm_defs.h"
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int rdma_rm_init(RdmaDeviceResources *dev_res,
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struct ibv_device_attr *dev_attr);
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void rdma_rm_fini(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev,
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const char *ifname);
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int rdma_rm_alloc_pd(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev,
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uint32_t *pd_handle, uint32_t ctx_handle);
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RdmaRmPD *rdma_rm_get_pd(RdmaDeviceResources *dev_res, uint32_t pd_handle);
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void rdma_rm_dealloc_pd(RdmaDeviceResources *dev_res, uint32_t pd_handle);
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int rdma_rm_alloc_mr(RdmaDeviceResources *dev_res, uint32_t pd_handle,
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uint64_t guest_start, uint64_t guest_length,
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void *host_virt, int access_flags, uint32_t *mr_handle,
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uint32_t *lkey, uint32_t *rkey);
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RdmaRmMR *rdma_rm_get_mr(RdmaDeviceResources *dev_res, uint32_t mr_handle);
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void rdma_rm_dealloc_mr(RdmaDeviceResources *dev_res, uint32_t mr_handle);
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int rdma_rm_alloc_uc(RdmaDeviceResources *dev_res, uint32_t pfn,
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uint32_t *uc_handle);
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RdmaRmUC *rdma_rm_get_uc(RdmaDeviceResources *dev_res, uint32_t uc_handle);
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void rdma_rm_dealloc_uc(RdmaDeviceResources *dev_res, uint32_t uc_handle);
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int rdma_rm_alloc_cq(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev,
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uint32_t cqe, uint32_t *cq_handle, void *opaque);
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RdmaRmCQ *rdma_rm_get_cq(RdmaDeviceResources *dev_res, uint32_t cq_handle);
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void rdma_rm_req_notify_cq(RdmaDeviceResources *dev_res, uint32_t cq_handle,
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bool notify);
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void rdma_rm_dealloc_cq(RdmaDeviceResources *dev_res, uint32_t cq_handle);
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int rdma_rm_alloc_qp(RdmaDeviceResources *dev_res, uint32_t pd_handle,
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uint8_t qp_type, uint32_t max_send_wr,
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uint32_t max_send_sge, uint32_t send_cq_handle,
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uint32_t max_recv_wr, uint32_t max_recv_sge,
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uint32_t recv_cq_handle, void *opaque, uint32_t *qpn);
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RdmaRmQP *rdma_rm_get_qp(RdmaDeviceResources *dev_res, uint32_t qpn);
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int rdma_rm_modify_qp(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev,
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uint32_t qp_handle, uint32_t attr_mask, uint8_t sgid_idx,
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union ibv_gid *dgid, uint32_t dqpn,
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enum ibv_qp_state qp_state, uint32_t qkey,
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uint32_t rq_psn, uint32_t sq_psn);
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int rdma_rm_query_qp(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev,
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uint32_t qp_handle, struct ibv_qp_attr *attr,
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int attr_mask, struct ibv_qp_init_attr *init_attr);
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void rdma_rm_dealloc_qp(RdmaDeviceResources *dev_res, uint32_t qp_handle);
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int rdma_rm_alloc_cqe_ctx(RdmaDeviceResources *dev_res, uint32_t *cqe_ctx_id,
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void *ctx);
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void *rdma_rm_get_cqe_ctx(RdmaDeviceResources *dev_res, uint32_t cqe_ctx_id);
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void rdma_rm_dealloc_cqe_ctx(RdmaDeviceResources *dev_res, uint32_t cqe_ctx_id);
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int rdma_rm_add_gid(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev,
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const char *ifname, union ibv_gid *gid, int gid_idx);
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int rdma_rm_del_gid(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev,
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const char *ifname, int gid_idx);
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int rdma_rm_get_backend_gid_index(RdmaDeviceResources *dev_res,
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RdmaBackendDev *backend_dev, int sgid_idx);
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static inline union ibv_gid *rdma_rm_get_gid(RdmaDeviceResources *dev_res,
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int sgid_idx)
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{
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return &dev_res->port.gid_tbl[sgid_idx].gid;
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}
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#endif
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