projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 97fb5e8d | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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2 | /* Copyright (c) 2013-2014, 2016-2018, 2021 The Linux Foundation. |
| 3 | * All rights reserved. | |
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4 | * |
| 5 | * RMNET Data configuration engine | |
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6 | */ |
| 7 | ||
| 8 | #include <linux/skbuff.h> | |
| ca32fb03 | 9 | #include <net/gro_cells.h> |
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10 | |
| 11 | #ifndef _RMNET_CONFIG_H_ | |
| 12 | #define _RMNET_CONFIG_H_ | |
| 13 | ||
| 14 | #define RMNET_MAX_LOGICAL_EP 255 | |
| ceed73a2 | 15 | |
| ceed73a2 | 16 | struct rmnet_endpoint { |
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17 | u8 mux_id; |
| 18 | struct net_device *egress_dev; | |
| 3352e6c4 | 19 | struct hlist_node hlnode; |
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20 | }; |
| 21 | ||
| 22 | /* One instance of this structure is instantiated for each real_dev associated | |
| 23 | * with rmnet. | |
| 24 | */ | |
| b665f4f8 | 25 | struct rmnet_port { |
| ceed73a2 | 26 | struct net_device *dev; |
| b23e722e | 27 | u32 data_format; |
| ceed73a2 | 28 | u8 nr_rmnet_devs; |
| 91489632 | 29 | u8 rmnet_mode; |
| 3352e6c4 | 30 | struct hlist_head muxed_ep[RMNET_MAX_LOGICAL_EP]; |
| 60d58f97 | 31 | struct net_device *bridge_ep; |
| d939b6d3 | 32 | struct net_device *rmnet_dev; |
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33 | }; |
| 34 | ||
| 35 | extern struct rtnl_link_ops rmnet_link_ops; | |
| 36 | ||
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37 | struct rmnet_vnd_stats { |
| 38 | u64 rx_pkts; | |
| 39 | u64 rx_bytes; | |
| 40 | u64 tx_pkts; | |
| 41 | u64 tx_bytes; | |
| 42 | u32 tx_drops; | |
| 43 | }; | |
| 44 | ||
| 45 | struct rmnet_pcpu_stats { | |
| 46 | struct rmnet_vnd_stats stats; | |
| 47 | struct u64_stats_sync syncp; | |
| 48 | }; | |
| 49 | ||
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50 | struct rmnet_priv_stats { |
| 51 | u64 csum_ok; | |
| 16bf3d33 | 52 | u64 csum_ip4_header_bad; |
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53 | u64 csum_valid_unset; |
| 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; | |
| 59 | u64 csum_skipped; | |
| 60 | u64 csum_sw; | |
| b6e5d27e | 61 | u64 csum_hw; |
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62 | }; |
| 63 | ||
| ceed73a2 | 64 | struct rmnet_priv { |
| ceed73a2 | 65 | u8 mux_id; |
| b752eff5 | 66 | struct net_device *real_dev; |
| 192c4b5d | 67 | struct rmnet_pcpu_stats __percpu *pcpu_stats; |
| ca32fb03 | 68 | struct gro_cells gro_cells; |
| bbde32d3 | 69 | struct rmnet_priv_stats stats; |
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70 | }; |
| 71 | ||
| 102210f7 | 72 | struct rmnet_port *rmnet_get_port_rcu(struct net_device *real_dev); |
| 3352e6c4 | 73 | struct rmnet_endpoint *rmnet_get_endpoint(struct rmnet_port *port, u8 mux_id); |
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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); | |
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79 | struct rmnet_port* |
| 80 | rmnet_get_port_rtnl(const struct net_device *real_dev); | |
| ceed73a2 | 81 | #endif /* _RMNET_CONFIG_H_ */ |