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authorSteve Wise <swise@opengridcomputing.com>2018-03-02 00:58:06 +0300
committerDoug Ledford <dledford@redhat.com>2018-03-08 23:03:03 +0300
commite6f0330106f4aa51e377b183c759758242ccab6c (patch)
tree8b77b26d80935ca57ff8cddbf4f2a24da307cbba /drivers/infiniband/hw
parent750fb1656ab7781d5d0f1cd38ca4f1f958f02f45 (diff)
downloadlinux-e6f0330106f4aa51e377b183c759758242ccab6c.tar.xz
mlx4_ib: set user mr attributes in struct ib_mr
Setting iova, length, and page_size allows this information to be seen via NLDEV netlink queries, which can aid in user rdma debugging. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 4975f3e6596e..17f4f151a97f 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -407,6 +407,9 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
goto err_mr;
mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
+ mr->ibmr.length = length;
+ mr->ibmr.iova = virt_addr;
+ mr->ibmr.page_size = 1U << shift;
return &mr->ibmr;