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| author |   Dennis Dalessandro <dennis.dalessandro@intel.com> | 2016-01-22 13:00:15 -0800 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-03-10 20:37:24 -0500 |
| commit | 6f6387ae75c1499b315ddcd3c74402d44423e1cc (patch) | |
| tree | 66777d29ff37276127929b233a6428e485ce3b0f /drivers/infiniband/sw/rdmavt/vt.c | |
| parent | IB/qib: Remove create qp and create qp table functionality (diff) | |
| download | linux-dev-6f6387ae75c1499b315ddcd3c74402d44423e1cc.tar.xz linux-dev-6f6387ae75c1499b315ddcd3c74402d44423e1cc.zip | |
IB/rdmavt: Add completion queue functions
Brings in completion queue functionality. A kthread worker is added to
the rvt_dev_info to serve as a worker for completion queues.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/vt.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/vt.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index f2b643843374..136cc212caa5 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -324,6 +324,11 @@ int rvt_register_device(struct rvt_dev_info *rdi) CHECK_DRIVER_OVERRIDE(rdi, mmap); /* Completion queues */ + ret = rvt_driver_cq_init(rdi); + if (ret) { + pr_err("Error in driver CQ init.\n"); + goto bail_mr; + } CHECK_DRIVER_OVERRIDE(rdi, create_cq); CHECK_DRIVER_OVERRIDE(rdi, destroy_cq); CHECK_DRIVER_OVERRIDE(rdi, poll_cq); @@ -344,12 +349,15 @@ int rvt_register_device(struct rvt_dev_info *rdi) ret = ib_register_device(&rdi->ibdev, rdi->driver_f.port_callback); if (ret) { rvt_pr_err(rdi, "Failed to register driver with ib core.\n"); - goto bail_mr; + goto bail_cq; } rvt_pr_info(rdi, "Registration with rdmavt done.\n"); return ret; +bail_cq: + rvt_cq_exit(rdi); + bail_mr: rvt_mr_exit(rdi); @@ -366,6 +374,7 @@ void rvt_unregister_device(struct rvt_dev_info *rdi) return; ib_unregister_device(&rdi->ibdev); + rvt_cq_exit(rdi); rvt_mr_exit(rdi); rvt_qp_exit(rdi); } |