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81 lines
1.9 KiB
81 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* Copyright (c) 2013-2014, 2016-2018, 2021 The Linux Foundation. |
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* All rights reserved. |
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* |
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* RMNET Data configuration engine |
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*/ |
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#include <linux/skbuff.h> |
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#include <net/gro_cells.h> |
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#ifndef _RMNET_CONFIG_H_ |
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#define _RMNET_CONFIG_H_ |
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#define RMNET_MAX_LOGICAL_EP 255 |
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struct rmnet_endpoint { |
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u8 mux_id; |
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struct net_device *egress_dev; |
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struct hlist_node hlnode; |
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}; |
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/* One instance of this structure is instantiated for each real_dev associated |
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* with rmnet. |
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*/ |
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struct rmnet_port { |
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struct net_device *dev; |
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u32 data_format; |
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u8 nr_rmnet_devs; |
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u8 rmnet_mode; |
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struct hlist_head muxed_ep[RMNET_MAX_LOGICAL_EP]; |
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struct net_device *bridge_ep; |
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struct net_device *rmnet_dev; |
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}; |
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extern struct rtnl_link_ops rmnet_link_ops; |
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struct rmnet_vnd_stats { |
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u64 rx_pkts; |
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u64 rx_bytes; |
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u64 tx_pkts; |
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u64 tx_bytes; |
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u32 tx_drops; |
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}; |
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struct rmnet_pcpu_stats { |
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struct rmnet_vnd_stats stats; |
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struct u64_stats_sync syncp; |
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}; |
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struct rmnet_priv_stats { |
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u64 csum_ok; |
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u64 csum_ip4_header_bad; |
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u64 csum_valid_unset; |
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u64 csum_validation_failed; |
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u64 csum_err_bad_buffer; |
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u64 csum_err_invalid_ip_version; |
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u64 csum_err_invalid_transport; |
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u64 csum_fragmented_pkt; |
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u64 csum_skipped; |
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u64 csum_sw; |
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u64 csum_hw; |
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}; |
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struct rmnet_priv { |
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u8 mux_id; |
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struct net_device *real_dev; |
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struct rmnet_pcpu_stats __percpu *pcpu_stats; |
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struct gro_cells gro_cells; |
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struct rmnet_priv_stats stats; |
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}; |
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struct rmnet_port *rmnet_get_port_rcu(struct net_device *real_dev); |
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struct rmnet_endpoint *rmnet_get_endpoint(struct rmnet_port *port, u8 mux_id); |
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int rmnet_add_bridge(struct net_device *rmnet_dev, |
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struct net_device *slave_dev, |
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struct netlink_ext_ack *extack); |
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int rmnet_del_bridge(struct net_device *rmnet_dev, |
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struct net_device *slave_dev); |
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struct rmnet_port* |
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rmnet_get_port_rtnl(const struct net_device *real_dev); |
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#endif /* _RMNET_CONFIG_H_ */
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