diff options
| author | Mark Bloch <markb@mellanox.com> | 2018-09-06 17:27:04 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-09-11 09:28:06 -0600 |
| commit | 501f14e37ba099f9d3a530c9d3a03cc4dbad103f (patch) | |
| tree | ae3e592365ab0f6f09674e5575bc8777d3b5a5ea | |
| parent | 2ea262039015ba7e74dcaff91e70c547a45437c7 (diff) | |
RDMA/mlx5: Don't overwrite action if already set
We support only a single action type per flow rule, in case the user passes
the same type of flow actions fail the flow creation.
Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 50e5ebd1614f..0ab8a336eab0 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2467,6 +2467,9 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction, switch (maction->ib_action.type) { case IB_FLOW_ACTION_ESP: + if (action->action & (MLX5_FLOW_CONTEXT_ACTION_ENCRYPT | + MLX5_FLOW_CONTEXT_ACTION_DECRYPT)) + return -EINVAL; /* Currently only AES_GCM keymat is supported by the driver */ action->esp_id = (uintptr_t)maction->esp_aes_gcm.ctx; action->action |= is_egress ? @@ -2476,17 +2479,24 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction, case IB_FLOW_ACTION_UNSPECIFIED: if (maction->flow_action_raw.sub_type == MLX5_IB_FLOW_ACTION_MODIFY_HEADER) { + if (action->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) + return -EINVAL; action->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; action->modify_id = maction->flow_action_raw.action_id; return 0; } if (maction->flow_action_raw.sub_type == MLX5_IB_FLOW_ACTION_DECAP) { + if (action->action & MLX5_FLOW_CONTEXT_ACTION_DECAP) + return -EINVAL; action->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP; return 0; } if (maction->flow_action_raw.sub_type == MLX5_IB_FLOW_ACTION_PACKET_REFORMAT) { + if (action->action & + MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) + return -EINVAL; action->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; action->reformat_id = |