IB/mad: Add user space RMPP support

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

diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 3d81b90..9bb99e9 100644 (file)
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -40,6 +40,7 @@
 #include <linux/list.h>
 
 #include <rdma/ib_verbs.h>
+#include <uapi/rdma/ib_user_mad.h>
 
 /* Management base version */
 #define IB_MGMT_BASE_VERSION                   1
@@ -355,9 +356,13 @@ typedef void (*ib_mad_recv_handler)(struct ib_mad_agent *mad_agent,
  * @hi_tid: Access layer assigned transaction ID for this client.
  *   Unsolicited MADs sent by this client will have the upper 32-bits
  *   of their TID set to this value.
+ * @flags: registration flags
  * @port_num: Port number on which QP is registered
  * @rmpp_version: If set, indicates the RMPP version used by this agent.
  */
+enum {
+       IB_MAD_USER_RMPP = IB_USER_MAD_USER_RMPP,
+};
 struct ib_mad_agent {
        struct ib_device        *device;
        struct ib_qp            *qp;
@@ -367,6 +372,7 @@ struct ib_mad_agent {
        ib_mad_snoop_handler    snoop_handler;
        void                    *context;
        u32                     hi_tid;
+       u32                     flags;
        u8                      port_num;
        u8                      rmpp_version;
 };
@@ -426,6 +432,7 @@ struct ib_mad_recv_wc {
  *   in the range from 0x30 to 0x4f. Otherwise not used.
  * @method_mask: The caller will receive unsolicited MADs for any method
  *   where @method_mask = 1.
+ *
  */
 struct ib_mad_reg_req {
        u8      mgmt_class;
@@ -451,6 +458,7 @@ struct ib_mad_reg_req {
  * @recv_handler: The completion callback routine invoked for a received
  *   MAD.
  * @context: User specified context associated with the registration.
+ * @registration_flags: Registration flags to set for this agent
  */
 struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
                                           u8 port_num,
@@ -459,7 +467,8 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
                                           u8 rmpp_version,
                                           ib_mad_send_handler send_handler,
                                           ib_mad_recv_handler recv_handler,
-                                          void *context);
+                                          void *context,
+                                          u32 registration_flags);
 
 enum ib_mad_snoop_flags {
        /*IB_MAD_SNOOP_POSTED_SENDS        = 1,*/
@@ -661,4 +670,11 @@ void *ib_get_rmpp_segment(struct ib_mad_send_buf *send_buf, int seg_num);
  */
 void ib_free_send_mad(struct ib_mad_send_buf *send_buf);
 
+/**
+ * ib_mad_kernel_rmpp_agent - Returns if the agent is performing RMPP.
+ * @agent: the agent in question
+ * @return: true if agent is performing rmpp, false otherwise.
+ */
+int ib_mad_kernel_rmpp_agent(struct ib_mad_agent *agent);
+
 #endif /* IB_MAD_H */