IB/rdmavt: Add the start of capability flags
Drivers will need a set of flags to dictate behavior to rdmavt. This patch
adds a placeholder and a spot for it to live, as well as a few flags
that will be used.
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 4b83770..b44ac17 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -56,6 +56,16 @@
#include "ib_verbs.h"
/*
+ * For some of the IBTA objects there will likely be some
+ * initializations required. We need flags to determine whether it is OK
+ * for rdmavt to do this or not. This does not imply any functions of a
+ * partiuclar IBTA object are overridden.
+ */
+#define RVT_FLAG_MR_INIT_DRIVER BIT(1)
+#define RVT_FLAG_QP_INIT_DRIVER BIT(2)
+#define RVT_FLAG_CQ_INIT_DRIVER BIT(3)
+
+/*
* For Memory Regions. This stuff should probably be moved into rdmavt/mr.h once
* drivers no longer need access to the MR directly.
*/
@@ -429,6 +439,8 @@
/* Internal use */
int n_pds_allocated;
spinlock_t n_pds_lock; /* Protect pd allocated count */
+
+ int flags;
};
static inline struct rvt_pd *ibpd_to_rvtpd(struct ib_pd *ibpd)