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