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-rw-r--r--drivers/infiniband/hw/mlx5/main.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c22
-rw-r--r--include/linux/mlx5/device.h11
-rw-r--r--include/linux/mlx5/driver.h1
4 files changed, 1 insertions, 43 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 41d6911e244e..0ab9625911a1 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -245,7 +245,6 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags |= IB_DEVICE_BAD_QKEY_CNTR;
if (MLX5_CAP_GEN(mdev, apm))
props->device_cap_flags |= IB_DEVICE_AUTO_PATH_MIG;
- props->device_cap_flags |= IB_DEVICE_LOCAL_DMA_LKEY;
if (MLX5_CAP_GEN(mdev, xrc))
props->device_cap_flags |= IB_DEVICE_XRC;
props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
@@ -1245,18 +1244,10 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
struct ib_srq_init_attr attr;
struct mlx5_ib_dev *dev;
struct ib_cq_init_attr cq_attr = {.cqe = 1};
- u32 rsvd_lkey;
int ret = 0;
dev = container_of(devr, struct mlx5_ib_dev, devr);
- ret = mlx5_core_query_special_context(dev->mdev, &rsvd_lkey);
- if (ret) {
- pr_err("Failed to query special context %d\n", ret);
- return ret;
- }
- dev->ib_dev.local_dma_lkey = rsvd_lkey;
-
devr->p0 = mlx5_ib_alloc_pd(&dev->ib_dev, NULL, NULL);
if (IS_ERR(devr->p0)) {
ret = PTR_ERR(devr->p0);
@@ -1418,6 +1409,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX);
dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
+ dev->ib_dev.local_dma_lkey = 0 /* not supported for now */;
dev->num_ports = MLX5_CAP_GEN(mdev, num_ports);
dev->ib_dev.phys_port_cnt = dev->num_ports;
dev->ib_dev.num_comp_vectors =
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index aa0d5ffe92d8..9335e5ae18cc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -200,25 +200,3 @@ int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev)
return err;
}
-
-int mlx5_core_query_special_context(struct mlx5_core_dev *dev, u32 *rsvd_lkey)
-{
- struct mlx5_cmd_query_special_contexts_mbox_in in;
- struct mlx5_cmd_query_special_contexts_mbox_out out;
- int err;
-
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
- if (err)
- return err;
-
- if (out.hdr.status)
- err = mlx5_cmd_status_to_err(&out.hdr);
-
- *rsvd_lkey = be32_to_cpu(out.resd_lkey);
-
- return err;
-}
-EXPORT_SYMBOL(mlx5_core_query_special_context);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 8eb3b19af2a4..250b1ff8b48d 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -402,17 +402,6 @@ struct mlx5_cmd_teardown_hca_mbox_out {
u8 rsvd[8];
};
-struct mlx5_cmd_query_special_contexts_mbox_in {
- struct mlx5_inbox_hdr hdr;
- u8 rsvd[8];
-};
-
-struct mlx5_cmd_query_special_contexts_mbox_out {
- struct mlx5_outbox_hdr hdr;
- __be32 dump_fill_mkey;
- __be32 resd_lkey;
-};
-
struct mlx5_cmd_layout {
u8 type;
u8 rsvd0[3];
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 27b53f9a24ad..8b6d6f2154a4 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -845,7 +845,6 @@ void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol);
int mlx5_register_interface(struct mlx5_interface *intf);
void mlx5_unregister_interface(struct mlx5_interface *intf);
int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id);
-int mlx5_core_query_special_context(struct mlx5_core_dev *dev, u32 *rsvd_lkey);
struct mlx5_profile {
u64 mask;