RDMA: Improve include file coding style

[pandora-kernel.git] / include / rdma / ib_cm.h

diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index c9b4738..ec7c6d9 100644 (file)
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -31,8 +31,6 @@
  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
- *
- * $Id: ib_cm.h 4311 2005-12-05 18:42:01Z sean.hefty $
  */
 #if !defined(IB_CM_H)
 #define IB_CM_H
@@ -60,6 +58,7 @@ enum ib_cm_state {
 };
 
 enum ib_cm_lap_state {
+       IB_CM_LAP_UNINIT,
        IB_CM_LAP_IDLE,
        IB_CM_LAP_SENT,
        IB_CM_LAP_RCVD,
@@ -384,7 +383,6 @@ struct ib_cm_rep_param {
        u8              private_data_len;
        u8              responder_resources;
        u8              initiator_depth;
-       u8              target_ack_delay;
        u8              failover_accepted;
        u8              flow_control;
        u8              rnr_retry_count;
@@ -443,13 +441,20 @@ int ib_send_cm_drep(struct ib_cm_id *cm_id,
                    u8 private_data_len);
 
 /**
- * ib_cm_establish - Forces a connection state to established.
+ * ib_cm_notify - Notifies the CM of an event reported to the consumer.
  * @cm_id: Connection identifier to transition to established.
+ * @event: Type of event.
+ *
+ * This routine should be invoked by users to notify the CM of relevant
+ * communication events.  Events that should be reported to the CM and
+ * when to report them are:
  *
- * This routine should be invoked by users who receive messages on a
- * connected QP before an RTU has been received.
+ * IB_EVENT_COMM_EST - Used when a message is received on a connected
+ *    QP before an RTU has been received.
+ * IB_EVENT_PATH_MIG - Notifies the CM that the connection has failed over
+ *   to the alternate path.
  */
-int ib_cm_establish(struct ib_cm_id *cm_id);
+int ib_cm_notify(struct ib_cm_id *cm_id, enum ib_event_type event);
 
 /**
  * ib_send_cm_rej - Sends a connection rejection message to the
@@ -470,12 +475,15 @@ int ib_send_cm_rej(struct ib_cm_id *cm_id,
                   const void *private_data,
                   u8 private_data_len);
 
+#define IB_CM_MRA_FLAG_DELAY 0x80  /* Send MRA only after a duplicate msg */
+
 /**
  * ib_send_cm_mra - Sends a message receipt acknowledgement to a connection
  *   message.
  * @cm_id: Connection identifier associated with the connection message.
- * @service_timeout: The maximum time required for the sender to reply to
- *   to the connection message.
+ * @service_timeout: The lower 5-bits specify the maximum time required for
+ *   the sender to reply to to the connection message.  The upper 3-bits
+ *   specify additional control flags.
  * @private_data: Optional user-defined private data sent with the
  *   message receipt acknowledgement.
  * @private_data_len: Size of the private data buffer, in bytes.