/* SPDX-License-Identifier: GPL-2.0-or-later */ /* MHI Network driver - Network over MHI bus * * Copyright (C) 2021 Linaro Ltd <loic.poulain@linaro.org> */ struct mhi_net_stats { u64_stats_t rx_packets; u64_stats_t rx_bytes; u64_stats_t rx_errors; u64_stats_t rx_dropped; u64_stats_t rx_length_errors; u64_stats_t tx_packets; u64_stats_t tx_bytes; u64_stats_t tx_errors; u64_stats_t tx_dropped; struct u64_stats_sync tx_syncp; struct u64_stats_sync rx_syncp; }; struct mhi_net_dev { struct mhi_device *mdev; struct net_device *ndev; struct sk_buff *skbagg_head; struct sk_buff *skbagg_tail; const struct mhi_net_proto *proto; void *proto_data; struct delayed_work rx_refill; struct mhi_net_stats stats; u32 rx_queue_sz; int msg_enable; unsigned int mru; }; struct mhi_net_proto { int (*init)(struct mhi_net_dev *mhi_netdev); struct sk_buff * (*tx_fixup)(struct mhi_net_dev *mhi_netdev, struct sk_buff *skb); void (*rx)(struct mhi_net_dev *mhi_netdev, struct sk_buff *skb); }; extern const struct mhi_net_proto proto_mbim;