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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 /include/rdma/rdma_vt.h | |
| parent | 47c7ea6d8e70510c3b3e311cfc20943cd3fe786a (diff) | |
| download | linux-6f6387ae75c1499b315ddcd3c74402d44423e1cc.tar.gz | |
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 'include/rdma/rdma_vt.h')
| -rw-r--r-- | include/rdma/rdma_vt.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 70a9596b859d..79080e3b09f8 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -138,6 +138,8 @@ struct rvt_ibport { /* TODO: Move sm_ah and smi_ah into here as well*/ }; +#define RVT_CQN_MAX 16 /* maximum length of cq name */ + /* * Things that are driver specific, module parameters in hfi1 and qib */ @@ -190,6 +192,8 @@ struct rvt_driver_params { int nports; int npkeys; u8 qos_shift; + char cq_name[RVT_CQN_MAX]; + int node; }; /* Protection domain */ @@ -281,6 +285,11 @@ struct rvt_dev_info { spinlock_t mmap_offset_lock; /* protect mmap_offset */ u32 mmap_offset; spinlock_t pending_lock; /* protect pending mmap list */ + + /* CQ */ + struct kthread_worker *worker; /* per device cq worker */ + u32 n_cqs_allocated; /* number of CQs allocated for device */ + spinlock_t n_cqs_lock; /* protect count of in use cqs */ }; static inline struct rvt_pd *ibpd_to_rvtpd(struct ib_pd *ibpd) |