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>
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
@@ -467,23 +467,6 @@
int nports;
};
-/*
- * Functions that drivers are required to support
- */
-struct rvt_dev_info;
-struct rvt_driver_provided {
- /*
- * The work to create port files in /sys/class Infiniband is different
- * depending on the driver. This should not be extracted away and
- * instead drivers are responsible for setting the correct callback for
- * this.
- */
- 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;
@@ -495,6 +478,32 @@
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 {
+ /*
+ * The work to create port files in /sys/class Infiniband is different
+ * depending on the driver. This should not be extracted away and
+ * 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);
+
+ /*--------------------*/
+ /* 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 {