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IB/rdmavt: Add the start of capability flags

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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>
This commit is contained in:
Dennis Dalessandro 2016-01-06 10:03:07 -08:00 committed by Doug Ledford
parent b534875d5a
commit 0b8a8aae02
1 changed files with 12 additions and 0 deletions
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12
include/rdma/rdma_vt.h
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@ -55,6 +55,16 @@
#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)