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path: root/drivers/infiniband/hw/mlx5/devx.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/devx.c')
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c45
1 files changed, 31 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 9e08df7914aa..80b42d069328 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -85,6 +85,10 @@ int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user)
if (is_user && capable(CAP_NET_RAW) &&
(MLX5_CAP_GEN(dev->mdev, uctx_cap) & MLX5_UCTX_CAP_RAW_TX))
cap |= MLX5_UCTX_CAP_RAW_TX;
+ if (is_user && capable(CAP_SYS_RAWIO) &&
+ (MLX5_CAP_GEN(dev->mdev, uctx_cap) &
+ MLX5_UCTX_CAP_INTERNAL_DEV_RES))
+ cap |= MLX5_UCTX_CAP_INTERNAL_DEV_RES;
MLX5_SET(create_uctx_in, in, opcode, MLX5_CMD_OP_CREATE_UCTX);
MLX5_SET(uctx, uctx, cap, cap);
@@ -150,7 +154,7 @@ bool mlx5_ib_devx_is_flow_counter(void *obj, u32 *counter_id)
* must be considered upon checking for a valid object id.
* For that the opcode of the creator command is encoded as part of the obj_id.
*/
-static u64 get_enc_obj_id(u16 opcode, u32 obj_id)
+static u64 get_enc_obj_id(u32 opcode, u32 obj_id)
{
return ((u64)opcode << 32) | obj_id;
}
@@ -163,7 +167,9 @@ static u64 devx_get_obj_id(const void *in)
switch (opcode) {
case MLX5_CMD_OP_MODIFY_GENERAL_OBJECT:
case MLX5_CMD_OP_QUERY_GENERAL_OBJECT:
- obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_GENERAL_OBJECT,
+ obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_GENERAL_OBJECT |
+ MLX5_GET(general_obj_in_cmd_hdr, in,
+ obj_type) << 16,
MLX5_GET(general_obj_in_cmd_hdr, in,
obj_id));
break;
@@ -373,8 +379,10 @@ static u64 devx_get_obj_id(const void *in)
return obj_id;
}
-static bool devx_is_valid_obj_id(struct ib_uobject *uobj, const void *in)
+static bool devx_is_valid_obj_id(struct uverbs_attr_bundle *attrs,
+ struct ib_uobject *uobj, const void *in)
{
+ struct mlx5_ib_dev *dev = mlx5_udata_to_mdev(&attrs->driver_udata);
u64 obj_id = devx_get_obj_id(in);
if (!obj_id)
@@ -389,7 +397,6 @@ static bool devx_is_valid_obj_id(struct ib_uobject *uobj, const void *in)
case UVERBS_OBJECT_SRQ:
{
struct mlx5_core_srq *srq = &(to_msrq(uobj->object)->msrq);
- struct mlx5_ib_dev *dev = to_mdev(uobj->context->device);
u16 opcode;
switch (srq->common.res) {
@@ -681,6 +688,7 @@ static bool devx_is_whitelist_cmd(void *in)
switch (opcode) {
case MLX5_CMD_OP_QUERY_HCA_CAP:
case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
+ case MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT:
return true;
default:
return false;
@@ -718,6 +726,7 @@ static bool devx_is_general_cmd(void *in)
switch (opcode) {
case MLX5_CMD_OP_QUERY_HCA_CAP:
case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
+ case MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT:
case MLX5_CMD_OP_QUERY_VPORT_STATE:
case MLX5_CMD_OP_QUERY_ADAPTER:
case MLX5_CMD_OP_QUERY_ISSI:
@@ -1117,7 +1126,8 @@ static void devx_cleanup_mkey(struct devx_obj *obj)
}
static int devx_obj_cleanup(struct ib_uobject *uobject,
- enum rdma_remove_reason why)
+ enum rdma_remove_reason why,
+ struct uverbs_attr_bundle *attrs)
{
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
struct devx_obj *obj = uobject->object;
@@ -1135,7 +1145,8 @@ static int devx_obj_cleanup(struct ib_uobject *uobject,
return ret;
if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY) {
- struct mlx5_ib_dev *dev = to_mdev(uobject->context->device);
+ struct mlx5_ib_dev *dev =
+ mlx5_udata_to_mdev(&attrs->driver_udata);
call_srcu(&dev->mr_srcu, &obj->devx_mr.rcu,
devx_free_indirect_mkey);
@@ -1162,6 +1173,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device);
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
struct devx_obj *obj;
+ u16 obj_type = 0;
int err;
int uid;
u32 obj_id;
@@ -1221,7 +1233,11 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
if (err)
goto err_copy;
- obj->obj_id = get_enc_obj_id(opcode, obj_id);
+ if (opcode == MLX5_CMD_OP_CREATE_GENERAL_OBJECT)
+ obj_type = MLX5_GET(general_obj_in_cmd_hdr, cmd_in, obj_type);
+
+ obj->obj_id = get_enc_obj_id(opcode | obj_type << 16, obj_id);
+
return 0;
err_copy:
@@ -1260,7 +1276,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)(
if (!devx_is_obj_modify_cmd(cmd_in))
return -EINVAL;
- if (!devx_is_valid_obj_id(uobj, cmd_in))
+ if (!devx_is_valid_obj_id(attrs, uobj, cmd_in))
return -EINVAL;
cmd_out = uverbs_zalloc(attrs, cmd_out_len);
@@ -1302,7 +1318,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)(
if (!devx_is_obj_query_cmd(cmd_in))
return -EINVAL;
- if (!devx_is_valid_obj_id(uobj, cmd_in))
+ if (!devx_is_valid_obj_id(attrs, uobj, cmd_in))
return -EINVAL;
cmd_out = uverbs_zalloc(attrs, cmd_out_len);
@@ -1350,7 +1366,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_ASYNC_CMD_FD_ALLOC)(
struct ib_uobject *uobj = uverbs_attr_get_uobject(
attrs, MLX5_IB_ATTR_DEVX_ASYNC_CMD_FD_ALLOC_HANDLE);
- struct mlx5_ib_dev *mdev = to_mdev(uobj->context->device);
+ struct mlx5_ib_dev *mdev = mlx5_udata_to_mdev(&attrs->driver_udata);
ev_file = container_of(uobj, struct devx_async_cmd_event_file,
uobj);
@@ -1412,7 +1428,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_ASYNC_QUERY)(
if (err)
return err;
- if (!devx_is_valid_obj_id(uobj, cmd_in))
+ if (!devx_is_valid_obj_id(attrs, uobj, cmd_in))
return -EINVAL;
fd_uobj = uverbs_attr_get_uobject(attrs,
@@ -1599,7 +1615,8 @@ err_obj_free:
}
static int devx_umem_cleanup(struct ib_uobject *uobject,
- enum rdma_remove_reason why)
+ enum rdma_remove_reason why,
+ struct uverbs_attr_bundle *attrs)
{
struct devx_umem *obj = uobject->object;
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
@@ -1704,7 +1721,7 @@ static __poll_t devx_async_cmd_event_poll(struct file *filp,
return pollflags;
}
-const struct file_operations devx_async_cmd_event_fops = {
+static const struct file_operations devx_async_cmd_event_fops = {
.owner = THIS_MODULE,
.read = devx_async_cmd_event_read,
.poll = devx_async_cmd_event_poll,
@@ -1900,7 +1917,7 @@ static bool devx_is_supported(struct ib_device *device)
{
struct mlx5_ib_dev *dev = to_mdev(device);
- return !dev->rep && MLX5_CAP_GEN(dev->mdev, log_max_uctx);
+ return MLX5_CAP_GEN(dev->mdev, log_max_uctx);
}
const struct uapi_definition mlx5_ib_devx_defs[] = {
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