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path: root/drivers/infiniband/hw/mlx5/fs.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/fs.c')
-rw-r--r--drivers/infiniband/hw/mlx5/fs.c37
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index 520034acf73a..162814ae8cb4 100644
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -943,7 +943,7 @@ int mlx5_ib_fs_add_op_fc(struct mlx5_ib_dev *dev, u32 port_num,
}
dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dst.counter_id = mlx5_fc_id(opfc->fc);
+ dst.counter = opfc->fc;
flow_act.action =
MLX5_FLOW_CONTEXT_ACTION_COUNT | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
@@ -1113,8 +1113,8 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
handler->ibcounters = flow_act.counters;
dest_arr[dest_num].type =
MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest_arr[dest_num].counter_id =
- mlx5_fc_id(mcounters->hw_cntrs_hndl);
+ dest_arr[dest_num].counter =
+ mcounters->hw_cntrs_hndl;
dest_num++;
}
@@ -1603,7 +1603,7 @@ static bool raw_fs_is_multicast(struct mlx5_ib_flow_matcher *fs_matcher,
static struct mlx5_ib_flow_handler *raw_fs_rule_add(
struct mlx5_ib_dev *dev, struct mlx5_ib_flow_matcher *fs_matcher,
struct mlx5_flow_context *flow_context, struct mlx5_flow_act *flow_act,
- u32 counter_id, void *cmd_in, int inlen, int dest_id, int dest_type)
+ struct mlx5_fc *counter, void *cmd_in, int inlen, int dest_id, int dest_type)
{
struct mlx5_flow_destination *dst;
struct mlx5_ib_flow_prio *ft_prio;
@@ -1652,8 +1652,12 @@ static struct mlx5_ib_flow_handler *raw_fs_rule_add(
}
if (flow_act->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ if (WARN_ON(!counter)) {
+ err = -EINVAL;
+ goto unlock;
+ }
dst[dst_num].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dst[dst_num].counter_id = counter_id;
+ dst[dst_num].counter = counter;
dst_num++;
}
@@ -1878,7 +1882,8 @@ static int get_dests(struct uverbs_attr_bundle *attrs,
return 0;
}
-static bool is_flow_counter(void *obj, u32 offset, u32 *counter_id)
+static bool
+is_flow_counter(void *obj, u32 offset, u32 *counter_id, u32 *fc_bulk_size)
{
struct devx_obj *devx_obj = obj;
u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, devx_obj->dinbox, opcode);
@@ -1888,6 +1893,7 @@ static bool is_flow_counter(void *obj, u32 offset, u32 *counter_id)
if (offset && offset >= devx_obj->flow_counter_bulk_size)
return false;
+ *fc_bulk_size = devx_obj->flow_counter_bulk_size;
*counter_id = MLX5_GET(dealloc_flow_counter_in,
devx_obj->dinbox,
flow_counter_id);
@@ -1904,13 +1910,13 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
{
struct mlx5_flow_context flow_context = {.flow_tag =
MLX5_FS_DEFAULT_FLOW_TAG};
- u32 *offset_attr, offset = 0, counter_id = 0;
int dest_id, dest_type = -1, inlen, len, ret, i;
struct mlx5_ib_flow_handler *flow_handler;
struct mlx5_ib_flow_matcher *fs_matcher;
struct ib_uobject **arr_flow_actions;
struct ib_uflow_resources *uflow_res;
struct mlx5_flow_act flow_act = {};
+ struct mlx5_fc *counter = NULL;
struct ib_qp *qp = NULL;
void *devx_obj, *cmd_in;
struct ib_uobject *uobj;
@@ -1937,6 +1943,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
len = uverbs_attr_get_uobjs_arr(attrs,
MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX, &arr_flow_actions);
if (len) {
+ u32 *offset_attr, fc_bulk_size, offset = 0, counter_id = 0;
devx_obj = arr_flow_actions[0]->object;
if (uverbs_attr_is_valid(attrs,
@@ -1956,8 +1963,11 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
offset = *offset_attr;
}
- if (!is_flow_counter(devx_obj, offset, &counter_id))
+ if (!is_flow_counter(devx_obj, offset, &counter_id, &fc_bulk_size))
return -EINVAL;
+ counter = mlx5_fc_local_create(counter_id, offset, fc_bulk_size);
+ if (IS_ERR(counter))
+ return PTR_ERR(counter);
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
}
@@ -1968,8 +1978,10 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE);
uflow_res = flow_resources_alloc(MLX5_IB_CREATE_FLOW_MAX_FLOW_ACTIONS);
- if (!uflow_res)
- return -ENOMEM;
+ if (!uflow_res) {
+ ret = -ENOMEM;
+ goto destroy_counter;
+ }
len = uverbs_attr_get_uobjs_arr(attrs,
MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS, &arr_flow_actions);
@@ -1996,7 +2008,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
flow_handler =
raw_fs_rule_add(dev, fs_matcher, &flow_context, &flow_act,
- counter_id, cmd_in, inlen, dest_id, dest_type);
+ counter, cmd_in, inlen, dest_id, dest_type);
if (IS_ERR(flow_handler)) {
ret = PTR_ERR(flow_handler);
goto err_out;
@@ -2007,6 +2019,9 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
return 0;
err_out:
ib_uverbs_flow_resources_free(uflow_res);
+destroy_counter:
+ if (counter)
+ mlx5_fc_local_destroy(counter);
return ret;
}