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| author | Dennis Dalessandro <dennis.dalessandro@intel.com> | 2016-01-06 10:04:23 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-10 20:37:14 -0500 |
| commit | b036db83c0ec8d1e81df19410a494be4cfe0b186 (patch) | |
| tree | 230d9f953db6d1d5706dbf0745b477032770a91a /include/rdma | |
| parent | f3d01bbcdc47a728336008a9254732c1652aeddd (diff) | |
| download | op-kernel-dev-b036db83c0ec8d1e81df19410a494be4cfe0b186.zip op-kernel-dev-b036db83c0ec8d1e81df19410a494be4cfe0b186.tar.gz | |
IB/rdmavt: Add driver notification for new AH
Drivers may need to do some work once an address handle has been
created. Add a driver function for this purpose.
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
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')
| -rw-r--r-- | include/rdma/rdma_vt.h | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index a3d6a5b..ef66d2b 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -467,9 +467,21 @@ struct rvt_driver_params { int nports; }; -/* - * Functions that drivers are required to support - */ +/* Protection domain */ +struct rvt_pd { + struct ib_pd ibpd; + int user; /* non-zero if created from user space */ +}; + +/* Address handle */ +struct rvt_ah { + struct ib_ah ibah; + struct ib_ah_attr attr; + atomic_t refcount; + u8 vl; + u8 log_pmtu; +}; + struct rvt_dev_info; struct rvt_driver_provided { /* @@ -478,23 +490,20 @@ struct rvt_driver_provided { * instead drivers are responsible for setting the correct callback for * this. */ + + /* -------------------*/ + /* Required functions */ + /* -------------------*/ 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); - int (*check_ah)(struct ib_device *, struct ib_ah_attr *); -}; -/* Protection domain */ -struct rvt_pd { - struct ib_pd ibpd; - int user; /* non-zero if created from user space */ -}; - -/* Address handle */ -struct rvt_ah { - struct ib_ah ibah; - struct ib_ah_attr attr; - atomic_t refcount; + /*--------------------*/ + /* Optional functions */ + /*--------------------*/ + int (*check_ah)(struct ib_device *, struct ib_ah_attr *); + void (*notify_new_ah)(struct ib_device *, struct ib_ah_attr *, + struct rvt_ah *); }; struct rvt_dev_info { |
