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can: add the missing netlink get_xstats_size callback

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This patch adds the missing "get_xstats_size" callback for the
netlink interface, which is required if "fill_xstats" is used,
as pointed out by Patrick McHardy.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wolfgang Grandegger 2009-11-12 05:34:05 +00:00 committed by David S. Miller
parent b93cf3f0bb
commit 55369c0a64
1 changed files with 6 additions and 0 deletions
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6
drivers/net/can/dev.c
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@ -629,6 +629,11 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
return -EMSGSIZE;
}
static size_t can_get_xstats_size(const struct net_device *dev)
{
return sizeof(struct can_device_stats);
}
static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@ -657,6 +662,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
.changelink = can_changelink,
.get_size = can_get_size,
.fill_info = can_fill_info,
.get_xstats_size = can_get_xstats_size,
.fill_xstats = can_fill_xstats,
};