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authorSean Hefty <sean.hefty@intel.com>2006-11-28 14:57:13 -0800
committerRoland Dreier <rolandd@cisco.com>2006-11-29 15:33:10 -0800
commite1444b5a163e81138754cab27c4fa1637b5a2239 (patch)
tree090ef599a01da78e86d0e527ee3938f96fd0842e /include/rdma/ib_user_cm.h
parent2745b5b713bf3457d8977c62dc2b3aa61f4a14b0 (diff)
downloadop-kernel-dev-e1444b5a163e81138754cab27c4fa1637b5a2239.zip
op-kernel-dev-e1444b5a163e81138754cab27c4fa1637b5a2239.tar.gz
IB/cm: Fix automatic path migration support
The ib_cm_establish() function is replaced with a more generic ib_cm_notify(). This routine is used to notify the CM that failover has occurred, so that future CM messages (LAP, DREQ) reach the remote CM. (Currently, we continue to use the original path) This bumps the userspace CM ABI. New alternate path information is captured when a LAP message is sent or received. This allows QP attributes to be initialized for the user when a new path is loaded after failover occurs. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'include/rdma/ib_user_cm.h')
-rw-r--r--include/rdma/ib_user_cm.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/rdma/ib_user_cm.h b/include/rdma/ib_user_cm.h
index 066c20b..37650af 100644
--- a/include/rdma/ib_user_cm.h
+++ b/include/rdma/ib_user_cm.h
@@ -38,7 +38,7 @@
#include <rdma/ib_user_sa.h>
-#define IB_USER_CM_ABI_VERSION 4
+#define IB_USER_CM_ABI_VERSION 5
enum {
IB_USER_CM_CMD_CREATE_ID,
@@ -46,7 +46,7 @@ enum {
IB_USER_CM_CMD_ATTR_ID,
IB_USER_CM_CMD_LISTEN,
- IB_USER_CM_CMD_ESTABLISH,
+ IB_USER_CM_CMD_NOTIFY,
IB_USER_CM_CMD_SEND_REQ,
IB_USER_CM_CMD_SEND_REP,
@@ -117,8 +117,9 @@ struct ib_ucm_listen {
__u32 reserved;
};
-struct ib_ucm_establish {
+struct ib_ucm_notify {
__u32 id;
+ __u32 event;
};
struct ib_ucm_private_data {
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