diff options
Diffstat (limited to 'drivers/net/arcnet/arcdevice.h')
| -rw-r--r-- | drivers/net/arcnet/arcdevice.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h index d09b2b46ab63..bee60b377d7c 100644 --- a/drivers/net/arcnet/arcdevice.h +++ b/drivers/net/arcnet/arcdevice.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. NET is implemented using the BSD Socket @@ -6,12 +7,6 @@ * Definitions used by the ARCnet driver. * * Authors: Avery Pennarun and David Woodhouse - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #ifndef _LINUX_ARCDEVICE_H #define _LINUX_ARCDEVICE_H @@ -21,6 +16,7 @@ #ifdef __KERNEL__ #include <linux/interrupt.h> +#include <linux/workqueue.h> /* * RECON_THRESHOLD is the maximum number of RECON messages to receive @@ -191,6 +187,8 @@ do { \ #define ARC_IS_5MBIT 1 /* card default speed is 5MBit */ #define ARC_CAN_10MBIT 2 /* card uses COM20022, supporting 10MBit, but default is 2.5MBit. */ +#define ARC_HAS_LED 4 /* card has software controlled LEDs */ +#define ARC_HAS_ROTARY 8 /* card has rotary encoder */ /* information needed to define an encapsulation driver */ struct ArcProto { @@ -271,7 +269,7 @@ struct arcnet_local { struct net_device *dev; int reply_status; - struct tasklet_struct reply_tasklet; + struct work_struct reply_work; /* * Buffer management: an ARCnet card has 4 x 512-byte buffers, each of @@ -303,6 +301,10 @@ struct arcnet_local { int excnak_pending; /* We just got an excesive nak interrupt */ + /* RESET flag handling */ + int reset_in_progress; + struct work_struct reset_work; + struct { uint16_t sequence; /* sequence number (incs with each packet) */ __be16 aborted_seq; @@ -355,13 +357,20 @@ void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc) void arcnet_unregister_proto(struct ArcProto *proto); irqreturn_t arcnet_interrupt(int irq, void *dev_id); + struct net_device *alloc_arcdev(const char *name); +void free_arcdev(struct net_device *dev); int arcnet_open(struct net_device *dev); int arcnet_close(struct net_device *dev); netdev_tx_t arcnet_send_packet(struct sk_buff *skb, struct net_device *dev); -void arcnet_timeout(struct net_device *dev); +void arcnet_timeout(struct net_device *dev, unsigned int txqueue); + +static inline void arcnet_set_addr(struct net_device *dev, u8 addr) +{ + dev_addr_set(dev, &addr); +} /* I/O equivalents */ |