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| author | Dennis Dalessandro <dennis.dalessandro@intel.com> | 2016-01-22 12:50:17 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-10 20:37:19 -0500 |
| commit | 515667f8f8b48bdbcad61c5681291cb970e36ac3 (patch) | |
| tree | 5a142df129505a787c1af7c6b6531988918eabf4 /include/rdma | |
| parent | 050eb7fbe0ff2bcd95833ff180337116d5907483 (diff) | |
| download | lwn-515667f8f8b48bdbcad61c5681291cb970e36ac3.tar.gz lwn-515667f8f8b48bdbcad61c5681291cb970e36ac3.zip | |
IB/rdmavt: Add create queue pair functionality
Add create queue pair verbs call as well as supporting functions.
Reviewed-by: Ira Weiny <ira.weiny@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')
| -rw-r--r-- | include/rdma/rdma_vt.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 3a78f20cbf2d..3bdeac7b9a48 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -222,7 +222,10 @@ struct rvt_driver_provided { int (*port_callback)(struct ib_device *, u8, struct kobject *); const char * (*get_card_name)(struct rvt_dev_info *rdi); struct pci_dev * (*get_pci_dev)(struct rvt_dev_info *rdi); - void (*free_all_qps)(struct rvt_dev_info *rdi); + unsigned (*free_all_qps)(struct rvt_dev_info *rdi); + void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp); + void (*qp_priv_free)(struct rvt_dev_info *rdi, struct rvt_qp *qp); + void (*notify_qp_reset)(struct rvt_qp *qp); /*--------------------*/ /* Optional functions */ @@ -230,6 +233,8 @@ struct rvt_driver_provided { int (*check_ah)(struct ib_device *, struct ib_ah_attr *); void (*notify_new_ah)(struct ib_device *, struct ib_ah_attr *, struct rvt_ah *); + int (*alloc_qpn)(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, + enum ib_qp_type type, u8 port); }; struct rvt_dev_info { @@ -262,7 +267,10 @@ struct rvt_dev_info { int flags; struct rvt_ibport **ports; + /* QP */ struct rvt_qp_ibdev *qp_dev; + u32 n_qps_allocated; /* number of QPs allocated for device */ + spinlock_t n_qps_lock; /* keep track of number of qps */ /* memory maps */ struct list_head pending_mmaps; |