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authorSean Hefty <sean.hefty@intel.com>2006-06-18 07:37:39 +0400
committerRoland Dreier <rolandd@cisco.com>2006-06-18 07:37:39 +0400
commit4e00d69454a8747798de11dc4eeef1edeee5ce98 (patch)
treee09582595f80e1e7479c4f8b5a559be0db9ac251 /include/rdma
parent75af9088514432ef0c1052ba3767ceb0beb6f101 (diff)
downloadlinux-4e00d69454a8747798de11dc4eeef1edeee5ce98.tar.xz
IB: Add ib_init_ah_from_wc()
Add a function to initialize address handle attributes from a work completion. This functionality is duplicated by both verbs and the CM. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 10a6268c2cc2..7ced208edacf 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1088,6 +1088,20 @@ 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.