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net: virtio_net: use new api ethtool_{get|set}_link_ksettings 

The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Philippe Reynes 2017-03-21 23:24:24 +01:00 committed by David S. Miller
parent b5bacf86b6
commit ebb6b4b1ff
1 changed files with 29 additions and 19 deletions
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48
drivers/net/virtio_net.c
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@ -1636,47 +1636,57 @@ static void virtnet_get_channels(struct net_device *dev,
}
/* Check if the user is trying to change anything besides speed/duplex */
static bool virtnet_validate_ethtool_cmd(const struct ethtool_cmd *cmd)
static bool
virtnet_validate_ethtool_cmd(const struct ethtool_link_ksettings *cmd)
{
struct ethtool_cmd diff1 = *cmd;
struct ethtool_cmd diff2 = {};
struct ethtool_link_ksettings diff1 = *cmd;
struct ethtool_link_ksettings diff2 = {};
/* cmd is always set so we need to clear it, validate the port type
* and also without autonegotiation we can ignore advertising
*/
ethtool_cmd_speed_set(&diff1, 0);
diff2.port = PORT_OTHER;
diff1.advertising = 0;
diff1.duplex = 0;
diff1.cmd = 0;
diff1.base.speed = 0;
diff2.base.port = PORT_OTHER;
ethtool_link_ksettings_zero_link_mode(&diff1, advertising);
diff1.base.duplex = 0;
diff1.base.cmd = 0;
diff1.base.link_mode_masks_nwords = 0;
return !memcmp(&diff1, &diff2, sizeof(diff1));
return !memcmp(&diff1.base, &diff2.base, sizeof(diff1.base)) &&
bitmap_empty(diff1.link_modes.supported,
__ETHTOOL_LINK_MODE_MASK_NBITS) &&
bitmap_empty(diff1.link_modes.advertising,
__ETHTOOL_LINK_MODE_MASK_NBITS) &&
bitmap_empty(diff1.link_modes.lp_advertising,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
static int virtnet_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
static int virtnet_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
struct virtnet_info *vi = netdev_priv(dev);
u32 speed;
speed = ethtool_cmd_speed(cmd);
speed = cmd->base.speed;
/* don't allow custom speed and duplex */
if (!ethtool_validate_speed(speed) ||
!ethtool_validate_duplex(cmd->duplex) ||
!ethtool_validate_duplex(cmd->base.duplex) ||
!virtnet_validate_ethtool_cmd(cmd))
return -EINVAL;
vi->speed = speed;
vi->duplex = cmd->duplex;
vi->duplex = cmd->base.duplex;
return 0;
}
static int virtnet_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
static int virtnet_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct virtnet_info *vi = netdev_priv(dev);
ethtool_cmd_speed_set(cmd, vi->speed);
cmd->duplex = vi->duplex;
cmd->port = PORT_OTHER;
cmd->base.speed = vi->speed;
cmd->base.duplex = vi->duplex;
cmd->base.port = PORT_OTHER;
return 0;
}
@ -1696,8 +1706,8 @@ static const struct ethtool_ops virtnet_ethtool_ops = {
.set_channels = virtnet_set_channels,
.get_channels = virtnet_get_channels,
.get_ts_info = ethtool_op_get_ts_info,
.get_settings = virtnet_get_settings,
.set_settings = virtnet_set_settings,
.get_link_ksettings = virtnet_get_link_ksettings,
.set_link_ksettings = virtnet_set_link_ksettings,
};
static void virtnet_freeze_down(struct virtio_device *vdev)