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net: pxa168_eth: add netconsole support 

This implements ndo_poll_controller callback which is necessary to
enable netconsole.

Signed-off-by: Alexander Monakov <amonakov@ispras.ru>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Monakov 2018-02-01 22:45:17 +03:00 committed by David S. Miller
parent e7aadb27a5
commit 743ffffefa
1 changed files with 12 additions and 0 deletions
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12
drivers/net/ethernet/marvell/pxa168_eth.c
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@ -1362,6 +1362,15 @@ static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr,
return -EOPNOTSUPP;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
static void pxa168_eth_netpoll(struct net_device *dev)
{
disable_irq(dev->irq);
pxa168_eth_int_handler(dev->irq, dev);
enable_irq(dev->irq);
}
#endif
static void pxa168_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@ -1390,6 +1399,9 @@ static const struct net_device_ops pxa168_eth_netdev_ops = {
.ndo_do_ioctl = pxa168_eth_do_ioctl,
.ndo_change_mtu = pxa168_eth_change_mtu,
.ndo_tx_timeout = pxa168_eth_tx_timeout,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = pxa168_eth_netpoll,
#endif
};
static int pxa168_eth_probe(struct platform_device *pdev)