1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (c) 2013-2014, 2016-2018, 2021 The Linux Foundation.
5 * RMNET Data configuration engine
8 #include <linux/skbuff.h>
9 #include <net/gro_cells.h>
11 #ifndef _RMNET_CONFIG_H_
12 #define _RMNET_CONFIG_H_
14 #define RMNET_MAX_LOGICAL_EP 255
16 struct rmnet_endpoint {
18 struct net_device *egress_dev;
19 struct hlist_node hlnode;
22 /* One instance of this structure is instantiated for each real_dev associated
26 struct net_device *dev;
30 struct hlist_head muxed_ep[RMNET_MAX_LOGICAL_EP];
31 struct net_device *bridge_ep;
32 struct net_device *rmnet_dev;
35 extern struct rtnl_link_ops rmnet_link_ops;
37 struct rmnet_vnd_stats {
45 struct rmnet_pcpu_stats {
46 struct rmnet_vnd_stats stats;
47 struct u64_stats_sync syncp;
50 struct rmnet_priv_stats {
52 u64 csum_ip4_header_bad;
54 u64 csum_validation_failed;
55 u64 csum_err_bad_buffer;
56 u64 csum_err_invalid_ip_version;
57 u64 csum_err_invalid_transport;
58 u64 csum_fragmented_pkt;
66 struct net_device *real_dev;
67 struct rmnet_pcpu_stats __percpu *pcpu_stats;
68 struct gro_cells gro_cells;
69 struct rmnet_priv_stats stats;
72 struct rmnet_port *rmnet_get_port_rcu(struct net_device *real_dev);
73 struct rmnet_endpoint *rmnet_get_endpoint(struct rmnet_port *port, u8 mux_id);
74 int rmnet_add_bridge(struct net_device *rmnet_dev,
75 struct net_device *slave_dev,
76 struct netlink_ext_ack *extack);
77 int rmnet_del_bridge(struct net_device *rmnet_dev,
78 struct net_device *slave_dev);
80 rmnet_get_port_rtnl(const struct net_device *real_dev);
81 #endif /* _RMNET_CONFIG_H_ */