linux/drivers/net/ethernet/8390/8390p.c
Jarod Wilson a52ad514fd net: deprecate eth_change_mtu, remove usage
With centralized MTU checking, there's nothing productive done by
eth_change_mtu that isn't already done in dev_set_mtu, so mark it as
deprecated and remove all usage of it in the kernel. All callers have been
audited for calls to alloc_etherdev* or ether_setup directly, which means
they all have a valid dev->min_mtu and dev->max_mtu. Now eth_change_mtu
prints out a netdev_warn about being deprecated, for the benefit of
out-of-tree drivers that might be utilizing it.

Of note, dvb_net.c actually had dev->mtu = 4096, while using
eth_change_mtu, meaning that if you ever tried changing it's mtu, you
couldn't set it above 1500 anymore. It's now getting dev->max_mtu also set
to 4096 to remedy that.

v2: fix up lantiq_etop, missed breakage due to drive not compiling on x86

CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:36:57 -04:00

105 lines
2.2 KiB
C

/* 8390 core for ISA devices needing bus delays */
static const char version[] =
"8390p.c:v1.10cvs 9/23/94 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
#define ei_inb(_p) inb(_p)
#define ei_outb(_v, _p) outb(_v, _p)
#define ei_inb_p(_p) inb_p(_p)
#define ei_outb_p(_v, _p) outb_p(_v, _p)
#include "lib8390.c"
int eip_open(struct net_device *dev)
{
return __ei_open(dev);
}
EXPORT_SYMBOL(eip_open);
int eip_close(struct net_device *dev)
{
return __ei_close(dev);
}
EXPORT_SYMBOL(eip_close);
netdev_tx_t eip_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
return __ei_start_xmit(skb, dev);
}
EXPORT_SYMBOL(eip_start_xmit);
struct net_device_stats *eip_get_stats(struct net_device *dev)
{
return __ei_get_stats(dev);
}
EXPORT_SYMBOL(eip_get_stats);
void eip_set_multicast_list(struct net_device *dev)
{
__ei_set_multicast_list(dev);
}
EXPORT_SYMBOL(eip_set_multicast_list);
void eip_tx_timeout(struct net_device *dev)
{
__ei_tx_timeout(dev);
}
EXPORT_SYMBOL(eip_tx_timeout);
irqreturn_t eip_interrupt(int irq, void *dev_id)
{
return __ei_interrupt(irq, dev_id);
}
EXPORT_SYMBOL(eip_interrupt);
#ifdef CONFIG_NET_POLL_CONTROLLER
void eip_poll(struct net_device *dev)
{
__ei_poll(dev);
}
EXPORT_SYMBOL(eip_poll);
#endif
const struct net_device_ops eip_netdev_ops = {
.ndo_open = eip_open,
.ndo_stop = eip_close,
.ndo_start_xmit = eip_start_xmit,
.ndo_tx_timeout = eip_tx_timeout,
.ndo_get_stats = eip_get_stats,
.ndo_set_rx_mode = eip_set_multicast_list,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = eip_poll,
#endif
};
EXPORT_SYMBOL(eip_netdev_ops);
struct net_device *__alloc_eip_netdev(int size)
{
struct net_device *dev = ____alloc_ei_netdev(size);
if (dev)
dev->netdev_ops = &eip_netdev_ops;
return dev;
}
EXPORT_SYMBOL(__alloc_eip_netdev);
void NS8390p_init(struct net_device *dev, int startp)
{
__NS8390_init(dev, startp);
}
EXPORT_SYMBOL(NS8390p_init);
static int __init NS8390p_init_module(void)
{
return 0;
}
static void __exit NS8390p_cleanup_module(void)
{
}
module_init(NS8390p_init_module);
module_exit(NS8390p_cleanup_module);
MODULE_LICENSE("GPL");