[IB] CM: bind IDs to a specific device
Bind communication identifiers to a device to support device removal.
Export per HCA CM devices to userspace.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 5308683..0a9fcd5 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved.
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
* Copyright (c) 2004 Voltaire Corporation. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
@@ -109,7 +109,6 @@
struct ib_cm_req_event_param {
struct ib_cm_id *listen_id;
- struct ib_device *device;
u8 port;
struct ib_sa_path_rec *primary_path;
@@ -220,7 +219,6 @@
struct ib_cm_sidr_req_event_param {
struct ib_cm_id *listen_id;
- struct ib_device *device;
u8 port;
u16 pkey;
};
@@ -284,6 +282,7 @@
struct ib_cm_id {
ib_cm_handler cm_handler;
void *context;
+ struct ib_device *device;
__be64 service_id;
__be64 service_mask;
enum ib_cm_state state; /* internal CM/debug use */
@@ -295,6 +294,8 @@
/**
* ib_create_cm_id - Allocate a communication identifier.
+ * @device: Device associated with the cm_id. All related communication will
+ * be associated with the specified device.
* @cm_handler: Callback invoked to notify the user of CM events.
* @context: User specified context associated with the communication
* identifier.
@@ -302,7 +303,8 @@
* Communication identifiers are used to track connection states, service
* ID resolution requests, and listen requests.
*/
-struct ib_cm_id *ib_create_cm_id(ib_cm_handler cm_handler,
+struct ib_cm_id *ib_create_cm_id(struct ib_device *device,
+ ib_cm_handler cm_handler,
void *context);
/**
diff --git a/include/rdma/ib_user_cm.h b/include/rdma/ib_user_cm.h
index e4d1654..3037588 100644
--- a/include/rdma/ib_user_cm.h
+++ b/include/rdma/ib_user_cm.h
@@ -38,7 +38,7 @@
#include <linux/types.h>
-#define IB_USER_CM_ABI_VERSION 2
+#define IB_USER_CM_ABI_VERSION 3
enum {
IB_USER_CM_CMD_CREATE_ID,
@@ -299,8 +299,6 @@
};
struct ib_ucm_req_event_resp {
- /* device */
- /* port */
struct ib_ucm_path_rec primary_path;
struct ib_ucm_path_rec alternate_path;
__be64 remote_ca_guid;
@@ -316,6 +314,7 @@
__u8 retry_count;
__u8 rnr_retry_count;
__u8 srq;
+ __u8 port;
};
struct ib_ucm_rep_event_resp {
@@ -353,10 +352,9 @@
};
struct ib_ucm_sidr_req_event_resp {
- /* device */
- /* port */
__u16 pkey;
- __u8 reserved[2];
+ __u8 port;
+ __u8 reserved;
};
struct ib_ucm_sidr_rep_event_resp {
