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/* 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;
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