Commit 77e8080e authored by Loic Poulain's avatar Loic Poulain Committed by David S. Miller
Browse files

net: mhi: Create mhi.h 



Move mhi-net shared structures to mhi header, that will be used by
upcoming proto(s).

Signed-off-by: default avatarLoic Poulain <loic.poulain@linaro.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b6ec6b89

drivers/net/mhi/mhi.h

0 → 100644
+36 −0
Original line number Diff line number Diff line 
/* 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 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;

};



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);

};

drivers/net/mhi/net.c

+2 −31
Original line number Diff line number Diff line
@@ -12,41 +12,12 @@ 
#include <linux/skbuff.h>

#include <linux/u64_stats_sync.h>



#include "mhi.h"



#define MHI_NET_MIN_MTU		ETH_MIN_MTU

#define MHI_NET_MAX_MTU		0xffff

#define MHI_NET_DEFAULT_MTU	0x4000



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 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;

};



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);

};



struct mhi_device_info {

	const char *netname;

	const struct mhi_net_proto *proto;