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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h new file mode 100644 index 0000000000..7c251af566 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_priv.h @@ -0,0 +1,251 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021 Mellanox Technologies. */ + +#ifndef _MLX5_ESW_BRIDGE_PRIVATE_ +#define _MLX5_ESW_BRIDGE_PRIVATE_ + +#include <linux/netdevice.h> +#include <linux/if_bridge.h> +#include <linux/if_vlan.h> +#include <linux/if_ether.h> +#include <linux/rhashtable.h> +#include <linux/xarray.h> +#include "fs_core.h" + +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_SIZE 1 +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_SIZE 3 +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE 131072 +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_UNTAGGED_GRP_SIZE \ + (524288 - MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_SIZE - \ + MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_SIZE) + +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_IDX_FROM 0 +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_IGMP_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_MLD_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_FILTER_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_INGRESS_TABLE_VLAN_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_QINQ_FILTER_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_INGRESS_TABLE_UNTAGGED_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE \ + (MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_TO + 1) +static_assert(MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE == 1048576); + +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE 131072 +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_SIZE (262144 - 1) +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_FROM 0 +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_EGRESS_TABLE_VLAN_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_EGRESS_TABLE_QINQ_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_TO \ + MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_FROM +#define MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE \ + (MLX5_ESW_BRIDGE_EGRESS_TABLE_MISS_GRP_IDX_TO + 1) +static_assert(MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE == 524288); + +#define MLX5_ESW_BRIDGE_SKIP_TABLE_SIZE 0 + +#define MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_SIZE 1 +#define MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_SIZE 1 +#define MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_SIZE 4095 +#define MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_SIZE MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_SIZE +#define MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_IDX_FROM 0 +#define MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_MCAST_TABLE_FILTER_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_MCAST_TABLE_VLAN_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_SIZE - 1) +#define MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_FROM \ + (MLX5_ESW_BRIDGE_MCAST_TABLE_QINQ_GRP_IDX_TO + 1) +#define MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_TO \ + (MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_FROM + \ + MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_SIZE - 1) + +#define MLX5_ESW_BRIDGE_MCAST_TABLE_SIZE \ + (MLX5_ESW_BRIDGE_MCAST_TABLE_FWD_GRP_IDX_TO + 1) +static_assert(MLX5_ESW_BRIDGE_MCAST_TABLE_SIZE == 8192); + +enum { + MLX5_ESW_BRIDGE_LEVEL_INGRESS_TABLE, + MLX5_ESW_BRIDGE_LEVEL_EGRESS_TABLE, + MLX5_ESW_BRIDGE_LEVEL_MCAST_TABLE, + MLX5_ESW_BRIDGE_LEVEL_SKIP_TABLE, +}; + +enum { + MLX5_ESW_BRIDGE_VLAN_FILTERING_FLAG = BIT(0), + MLX5_ESW_BRIDGE_MCAST_FLAG = BIT(1), +}; + +struct mlx5_esw_bridge_fdb_key { + unsigned char addr[ETH_ALEN]; + u16 vid; +}; + +struct mlx5_esw_bridge_mdb_key { + unsigned char addr[ETH_ALEN]; + u16 vid; +}; + +enum { + MLX5_ESW_BRIDGE_FLAG_ADDED_BY_USER = BIT(0), + MLX5_ESW_BRIDGE_FLAG_PEER = BIT(1), + MLX5_ESW_BRIDGE_FLAG_DELETED = BIT(2), +}; + +enum { + MLX5_ESW_BRIDGE_PORT_FLAG_PEER = BIT(0), +}; + +struct mlx5_esw_bridge_fdb_entry { + struct mlx5_esw_bridge_fdb_key key; + struct rhash_head ht_node; + struct net_device *dev; + struct list_head list; + struct list_head vlan_list; + u16 vport_num; + u16 esw_owner_vhca_id; + u16 flags; + + struct mlx5_flow_handle *ingress_handle; + struct mlx5_fc *ingress_counter; + unsigned long lastuse; + struct mlx5_flow_handle *egress_handle; + struct mlx5_flow_handle *filter_handle; +}; + +struct mlx5_esw_bridge_mdb_entry { + struct mlx5_esw_bridge_mdb_key key; + struct rhash_head ht_node; + struct list_head list; + struct xarray ports; + int num_ports; + + struct mlx5_flow_handle *egress_handle; +}; + +struct mlx5_esw_bridge_vlan { + u16 vid; + u16 flags; + struct list_head fdb_list; + struct mlx5_pkt_reformat *pkt_reformat_push; + struct mlx5_pkt_reformat *pkt_reformat_pop; + struct mlx5_modify_hdr *pkt_mod_hdr_push_mark; + struct mlx5_flow_handle *mcast_handle; +}; + +struct mlx5_esw_bridge_port { + u16 vport_num; + u16 esw_owner_vhca_id; + u16 flags; + struct mlx5_esw_bridge *bridge; + struct xarray vlans; + struct { + struct mlx5_flow_table *ft; + struct mlx5_flow_group *filter_fg; + struct mlx5_flow_group *vlan_fg; + struct mlx5_flow_group *qinq_fg; + struct mlx5_flow_group *fwd_fg; + + struct mlx5_flow_handle *filter_handle; + struct mlx5_flow_handle *fwd_handle; + } mcast; +}; + +struct mlx5_esw_bridge { + int ifindex; + int refcnt; + struct list_head list; + struct mlx5_esw_bridge_offloads *br_offloads; + struct dentry *debugfs_dir; + + struct list_head fdb_list; + struct rhashtable fdb_ht; + + struct list_head mdb_list; + struct rhashtable mdb_ht; + + struct mlx5_flow_table *egress_ft; + struct mlx5_flow_group *egress_vlan_fg; + struct mlx5_flow_group *egress_qinq_fg; + struct mlx5_flow_group *egress_mac_fg; + struct mlx5_flow_group *egress_miss_fg; + struct mlx5_pkt_reformat *egress_miss_pkt_reformat; + struct mlx5_flow_handle *egress_miss_handle; + unsigned long ageing_time; + u32 flags; + u16 vlan_proto; +}; + +struct mlx5_flow_table *mlx5_esw_bridge_table_create(int max_fte, u32 level, + struct mlx5_eswitch *esw); +unsigned long mlx5_esw_bridge_port_key(struct mlx5_esw_bridge_port *port); + +int mlx5_esw_bridge_port_mcast_init(struct mlx5_esw_bridge_port *port); +void mlx5_esw_bridge_port_mcast_cleanup(struct mlx5_esw_bridge_port *port); +int mlx5_esw_bridge_vlan_mcast_init(u16 vlan_proto, struct mlx5_esw_bridge_port *port, + struct mlx5_esw_bridge_vlan *vlan); +void mlx5_esw_bridge_vlan_mcast_cleanup(struct mlx5_esw_bridge_vlan *vlan); + +int mlx5_esw_bridge_mcast_enable(struct mlx5_esw_bridge *bridge); +void mlx5_esw_bridge_mcast_disable(struct mlx5_esw_bridge *bridge); + +int mlx5_esw_bridge_mdb_init(struct mlx5_esw_bridge *bridge); +void mlx5_esw_bridge_mdb_cleanup(struct mlx5_esw_bridge *bridge); +int mlx5_esw_bridge_port_mdb_attach(struct net_device *dev, struct mlx5_esw_bridge_port *port, + const unsigned char *addr, u16 vid); +void mlx5_esw_bridge_port_mdb_detach(struct net_device *dev, struct mlx5_esw_bridge_port *port, + const unsigned char *addr, u16 vid); +void mlx5_esw_bridge_port_mdb_vlan_flush(struct mlx5_esw_bridge_port *port, + struct mlx5_esw_bridge_vlan *vlan); +void mlx5_esw_bridge_mdb_flush(struct mlx5_esw_bridge *bridge); + +void mlx5_esw_bridge_debugfs_offloads_init(struct mlx5_esw_bridge_offloads *br_offloads); +void mlx5_esw_bridge_debugfs_offloads_cleanup(struct mlx5_esw_bridge_offloads *br_offloads); +void mlx5_esw_bridge_debugfs_init(struct net_device *br_netdev, struct mlx5_esw_bridge *bridge); +void mlx5_esw_bridge_debugfs_cleanup(struct mlx5_esw_bridge *bridge); + +#endif /* _MLX5_ESW_BRIDGE_PRIVATE_ */ |