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authorDennis Dalessandro <dennis.dalessandro@intel.com>2016-01-06 10:03:07 -0800
committerDoug Ledford <dledford@redhat.com>2016-03-10 20:37:12 -0500
commit0b8a8aae02abfbd724186cffe400fbdbf0cb41d6 (patch)
tree9f410b3bd687f641749eff3219704756c1fe1028 /include/rdma/rdma_vt.h
parentb534875d5ab348fb9193692589e2ee82ae768e3a (diff)
downloadlinux-0b8a8aae02abfbd724186cffe400fbdbf0cb41d6.tar.bz2
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>
Diffstat (limited to 'include/rdma/rdma_vt.h')
-rw-r--r--include/rdma/rdma_vt.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 4b83770bc312..b44ac176217b 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 @@ struct rvt_dev_info {
/* 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)