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net/mlx5: reject jump to root table

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Currently root table as destination is not supported.
The jump action which finally be translated to underlying root table in
rdma-core should be rejected.

Fixes: f78f747f41 ("net/mlx5: allow jump to group lower than current")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyu Min <jackmin@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
This commit is contained in:
Xiaoyu Min 2022-01-18 19:38:50 +08:00 committed by Raslan Darawsheh
parent b4a4159d4e
commit 87b26522f7
1 changed files with 5 additions and 1 deletions
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6
drivers/net/mlx5/mlx5_flow_dv.c
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@ -4968,7 +4968,7 @@ flow_dv_validate_action_jump(struct rte_eth_dev *dev,
const struct rte_flow_attr *attributes,
bool external, struct rte_flow_error *error)
{
uint32_t target_group, table;
uint32_t target_group, table = 0;
int ret = 0;
struct flow_grp_info grp_info = {
.external = !!external,
@ -4999,6 +4999,10 @@ flow_dv_validate_action_jump(struct rte_eth_dev *dev,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"target group must be other than"
" the current flow group");
if (table == 0)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION_CONF,
NULL, "root table shouldn't be destination");
return 0;
}