The patch stores iova, pd and size during mr creation and after UMRs that
modify them. It removes the unused access flags field.
Signed-off-by: Haggai Eran <hagg...@mellanox.com>
---
drivers/infiniband/hw/mlx5/mr.c | 4 ++++
drivers/net/ethernet/mellanox/mlx5/core/mr.c | 4 ++++
include/linux/mlx5/driver.h | 1 -
3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index f447257..66b7290 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -794,6 +794,10 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct
ib_umem *umem,
err = -EFAULT;
}
+ mr->mmr.iova = virt_addr;
+ mr->mmr.size = len;
+ mr->mmr.pd = to_mpd(pd)->pdn;
+
unmap_dma:
up(&umrc->sem);
dma_unmap_single(ddev, mr->dma, size, DMA_TO_DEVICE);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index 4cc9276..ac52a0f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -82,7 +82,11 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct
mlx5_core_mr *mr,
return mlx5_cmd_status_to_err(&lout.hdr);
}
+ mr->iova = be64_to_cpu(in->seg.start_addr);
+ mr->size = be64_to_cpu(in->seg.len);
mr->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key;
+ mr->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff;
+
mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n",
be32_to_cpu(lout.mkey), key, mr->key);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 93cef63..2bce4aa 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -427,7 +427,6 @@ struct mlx5_core_mr {
u64 size;
u32 key;
u32 pd;
- u32 access;
};
struct mlx5_core_srq {
--
1.7.11.2
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