diff options
Diffstat (limited to 'drivers/net/mhi/mhi.h')
| -rw-r--r-- | drivers/net/mhi/mhi.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/mhi/mhi.h b/drivers/net/mhi/mhi.h new file mode 100644 index 000000000000..12e7407d712a --- /dev/null +++ b/drivers/net/mhi/mhi.h @@ -0,0 +1,40 @@ +/* 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; +}; + +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; |