UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

IB/rdmavt: Add swqe mr deref helper 

Add a helper to release mr references held by
an swqe.

Reviewed-by: Brian Welty <brian.welty@intel.com>
Signed-off-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:
Mike Marciniszyn 2016-12-07 19:34:25 -08:00 committed by Doug Ledford
parent 9d8145a604
commit f6475223b1
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
include/rdma/rdmavt_qp.h
View File

@ -485,6 +485,23 @@ static inline void rvt_put_qp(struct rvt_qp *qp)
wake_up(&qp->wait); wake_up(&qp->wait);
} }
/**
* rvt_put_swqe - drop mr refs held by swqe
* @wqe - the send wqe
*
* This drops any mr references held by the swqe
*/
static inline void rvt_put_swqe(struct rvt_swqe *wqe)
{
int i;
for (i = 0; i < wqe->wr.num_sge; i++) {
struct rvt_sge *sge = &wqe->sg_list[i];
rvt_put_mr(sge->mr);
}
}
/** /**
* rvt_qp_wqe_reserve - reserve operation * rvt_qp_wqe_reserve - reserve operation
* @qp - the rvt qp * @qp - the rvt qp