kevin/linux
1
Fork 0
Code

net: mhi: Create mhi.h

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

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Loic Poulain 2021-02-09 10:05:56 +01:00 committed by David S. Miller
parent b6ec6b8942
commit 77e8080e12
2 changed files with 38 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/net/mhi/mhi.h Normal file
View File

@ -0,0 +1,36 @@
/* 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);
};

33
drivers/net/mhi/net.c
View File

@ -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;