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Diffstat (limited to 'include/rdma/ib_verbs.h')
-rw-r--r--include/rdma/ib_verbs.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 6bbf1b36440..ee1f3a35566 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -260,7 +260,8 @@ enum ib_event_type {
IB_EVENT_SM_CHANGE,
IB_EVENT_SRQ_ERR,
IB_EVENT_SRQ_LIMIT_REACHED,
- IB_EVENT_QP_LAST_WQE_REACHED
+ IB_EVENT_QP_LAST_WQE_REACHED,
+ IB_EVENT_CLIENT_REREGISTER
};
struct ib_event {
@@ -696,8 +697,12 @@ struct ib_ucontext {
struct ib_uobject {
u64 user_handle; /* handle given to us by userspace */
struct ib_ucontext *context; /* associated user context */
+ void *object; /* containing object */
struct list_head list; /* link to context's list */
u32 id; /* index into kernel idr */
+ struct kref ref;
+ struct rw_semaphore mutex; /* protects .live */
+ int live;
};
struct ib_umem {
@@ -827,6 +832,7 @@ struct ib_cache {
struct ib_event_handler event_handler;
struct ib_pkey_cache **pkey_cache;
struct ib_gid_cache **gid_cache;
+ u8 *lmc_cache;
};
struct ib_device {
@@ -1086,6 +1092,20 @@ int ib_dealloc_pd(struct ib_pd *pd);
struct ib_ah *ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr);
/**
+ * ib_init_ah_from_wc - Initializes address handle attributes from a
+ * work completion.
+ * @device: Device on which the received message arrived.
+ * @port_num: Port on which the received message arrived.
+ * @wc: Work completion associated with the received message.
+ * @grh: References the received global route header. This parameter is
+ * ignored unless the work completion indicates that the GRH is valid.
+ * @ah_attr: Returned attributes that can be used when creating an address
+ * handle for replying to the message.
+ */
+int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc,
+ struct ib_grh *grh, struct ib_ah_attr *ah_attr);
+
+/**
* ib_create_ah_from_wc - Creates an address handle associated with the
* sender of the specified work completion.
* @pd: The protection domain associated with the address handle.