From 8ae6daca85c8bbd6a32c382db5e2a2a989f8bed2 Mon Sep 17 00:00:00 2001 From: David Decotigny Date: Wed, 27 Apr 2011 18:32:38 +0000 Subject: ethtool: Call ethtool's get/set_settings callbacks with cleaned data This makes sure that when a driver calls the ethtool's get/set_settings() callback of another driver, the data passed to it is clean. This guarantees that speed_hi will be zeroed correctly if the called callback doesn't explicitely set it: we are sure we don't get a corrupted speed from the underlying driver. We also take care of setting the cmd field appropriately (ETHTOOL_GSET/SSET). This applies to dev_ethtool_get_settings(), which now makes sure it sets up that ethtool command parameter correctly before passing it to drivers. This also means that whoever calls dev_ethtool_get_settings() does not have to clean the ethtool command parameter. This function also becomes an exported symbol instead of an inline. All drivers visible to make allyesconfig under x86_64 have been updated. Signed-off-by: David Decotigny Signed-off-by: David S. Miller --- drivers/net/usb/dm9601.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/usb/dm9601.c') diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 5002f5be47be..1d93133e9b74 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -599,13 +599,13 @@ static void dm9601_status(struct usbnet *dev, struct urb *urb) static int dm9601_link_reset(struct usbnet *dev) { - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; mii_check_media(&dev->mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); - netdev_dbg(dev->net, "link_reset() speed: %d duplex: %d\n", - ecmd.speed, ecmd.duplex); + netdev_dbg(dev->net, "link_reset() speed: %u duplex: %d\n", + ethtool_cmd_speed(&ecmd), ecmd.duplex); return 0; } -- cgit v1.2.3