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net/mlx5: Refactor mlx5_get_flow_namespace

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Have all the namespace type check in the same switch case.

Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Maor Gottlieb
2021-12-01 11:36:19 -08:00
committed by Saeed Mahameed
parent 22c3f2f56b
commit 4588fed7be
1 changed files with 32 additions and 12 deletions
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44
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
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@@ -2206,6 +2206,22 @@ struct mlx5_flow_namespace *mlx5_get_fdb_sub_ns(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL(mlx5_get_fdb_sub_ns);
static bool is_nic_rx_ns(enum mlx5_flow_namespace_type type)
{
switch (type) {
case MLX5_FLOW_NAMESPACE_BYPASS:
case MLX5_FLOW_NAMESPACE_LAG:
case MLX5_FLOW_NAMESPACE_OFFLOADS:
case MLX5_FLOW_NAMESPACE_ETHTOOL:
case MLX5_FLOW_NAMESPACE_KERNEL:
case MLX5_FLOW_NAMESPACE_LEFTOVERS:
case MLX5_FLOW_NAMESPACE_ANCHOR:
return true;
default:
return false;
}
}
struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type)
{
@@ -2236,31 +2252,35 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
if (steering->sniffer_tx_root_ns)
return &steering->sniffer_tx_root_ns->ns;
return NULL;
default:
break;
}
if (type == MLX5_FLOW_NAMESPACE_EGRESS ||
type == MLX5_FLOW_NAMESPACE_EGRESS_KERNEL) {
case MLX5_FLOW_NAMESPACE_EGRESS:
case MLX5_FLOW_NAMESPACE_EGRESS_KERNEL:
root_ns = steering->egress_root_ns;
prio = type - MLX5_FLOW_NAMESPACE_EGRESS;
} else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX) {
break;
case MLX5_FLOW_NAMESPACE_RDMA_RX:
root_ns = steering->rdma_rx_root_ns;
prio = RDMA_RX_BYPASS_PRIO;
} else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL) {
break;
case MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL:
root_ns = steering->rdma_rx_root_ns;
prio = RDMA_RX_KERNEL_PRIO;
} else if (type == MLX5_FLOW_NAMESPACE_RDMA_TX) {
break;
case MLX5_FLOW_NAMESPACE_RDMA_TX:
root_ns = steering->rdma_tx_root_ns;
} else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS) {
break;
case MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS:
root_ns = steering->rdma_rx_root_ns;
prio = RDMA_RX_COUNTERS_PRIO;
} else if (type == MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS) {
break;
case MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS:
root_ns = steering->rdma_tx_root_ns;
prio = RDMA_TX_COUNTERS_PRIO;
} else { /* Must be NIC RX */
break;
default: /* Must be NIC RX */
WARN_ON(!is_nic_rx_ns(type));
root_ns = steering->root_ns;
prio = type;
break;
}
if (!root_ns)