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authorAharon Landau <aharonl@nvidia.com>2021-10-12 13:26:30 +0300
committerLeon Romanovsky <leonro@nvidia.com>2021-10-19 14:33:20 +0300
commitcf6a8b1b24d675afc35a01cccd081160014a0125 (patch)
tree317b9bb2af294a25bd1a7175a4a088badec332a9 /drivers/infiniband/hw/mlx5/mr.c
parentLinux 5.15-rc6 (diff)
downloadwireguard-linux-cf6a8b1b24d675afc35a01cccd081160014a0125.tar.xz
wireguard-linux-cf6a8b1b24d675afc35a01cccd081160014a0125.zip
RDMA/mlx5: Remove iova from struct mlx5_core_mkey
iova is already stored in ibmr->iova, no need to store it here. Signed-off-by: Aharon Landau <aharonl@nvidia.com> Reviewed-by: Shay Drory <shayd@nvidia.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 3be36ebbf67a..6815500cfdaa 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -911,12 +911,13 @@ static struct mlx5_cache_ent *mr_cache_ent_from_order(struct mlx5_ib_dev *dev,
}
static void set_mr_fields(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
- u64 length, int access_flags)
+ u64 length, int access_flags, u64 iova)
{
mr->ibmr.lkey = mr->mmkey.key;
mr->ibmr.rkey = mr->mmkey.key;
mr->ibmr.length = length;
mr->ibmr.device = &dev->ib_dev;
+ mr->ibmr.iova = iova;
mr->access_flags = access_flags;
}
@@ -974,11 +975,10 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd,
mr->ibmr.pd = pd;
mr->umem = umem;
- mr->mmkey.iova = iova;
mr->mmkey.size = umem->length;
mr->mmkey.pd = to_mpd(pd)->pdn;
mr->page_shift = order_base_2(page_size);
- set_mr_fields(dev, mr, umem->length, access_flags);
+ set_mr_fields(dev, mr, umem->length, access_flags, iova);
return mr;
}
@@ -1088,7 +1088,7 @@ static void *mlx5_ib_create_xlt_wr(struct mlx5_ib_mr *mr,
wr->pd = mr->ibmr.pd;
wr->mkey = mr->mmkey.key;
wr->length = mr->mmkey.size;
- wr->virt_addr = mr->mmkey.iova;
+ wr->virt_addr = mr->ibmr.iova;
wr->access_flags = mr->access_flags;
wr->page_shift = mr->page_shift;
wr->xlt_size = sg->length;
@@ -1341,7 +1341,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, struct ib_umem *umem,
mr->mmkey.type = MLX5_MKEY_MR;
mr->desc_size = sizeof(struct mlx5_mtt);
mr->umem = umem;
- set_mr_fields(dev, mr, umem->length, access_flags);
+ set_mr_fields(dev, mr, umem->length, access_flags, iova);
kvfree(in);
mlx5_ib_dbg(dev, "mkey = 0x%x\n", mr->mmkey.key);
@@ -1388,7 +1388,7 @@ static struct ib_mr *mlx5_ib_get_dm_mr(struct ib_pd *pd, u64 start_addr,
kfree(in);
- set_mr_fields(dev, mr, length, acc);
+ set_mr_fields(dev, mr, length, acc, start_addr);
return &mr->ibmr;
@@ -1763,7 +1763,7 @@ static int umr_rereg_pas(struct mlx5_ib_mr *mr, struct ib_pd *pd,
}
mr->ibmr.length = new_umem->length;
- mr->mmkey.iova = iova;
+ mr->ibmr.iova = iova;
mr->mmkey.size = new_umem->length;
mr->page_shift = order_base_2(page_size);
mr->umem = new_umem;
@@ -1834,7 +1834,7 @@ struct ib_mr *mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
mr->umem = NULL;
atomic_sub(ib_umem_num_pages(umem), &dev->mdev->priv.reg_pages);
- return create_real_mr(new_pd, umem, mr->mmkey.iova,
+ return create_real_mr(new_pd, umem, mr->ibmr.iova,
new_access_flags);
}