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Diffstat (limited to 'net/dcb')
-rw-r--r--net/dcb/dcbnl.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index d900ab99814..d5074a56728 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -583,7 +583,7 @@ static int dcbnl_getapp(struct net_device *netdev, struct nlattr **tb,
u8 up, idtype;
int ret = -EINVAL;
- if (!tb[DCB_ATTR_APP] || !netdev->dcbnl_ops->getapp)
+ if (!tb[DCB_ATTR_APP])
goto out;
ret = nla_parse_nested(app_tb, DCB_APP_ATTR_MAX, tb[DCB_ATTR_APP],
@@ -604,7 +604,16 @@ static int dcbnl_getapp(struct net_device *netdev, struct nlattr **tb,
goto out;
id = nla_get_u16(app_tb[DCB_APP_ATTR_ID]);
- up = netdev->dcbnl_ops->getapp(netdev, idtype, id);
+
+ if (netdev->dcbnl_ops->getapp) {
+ up = netdev->dcbnl_ops->getapp(netdev, idtype, id);
+ } else {
+ struct dcb_app app = {
+ .selector = idtype,
+ .protocol = id,
+ };
+ up = dcb_getapp(netdev, &app);
+ }
/* send this back */
dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
@@ -617,6 +626,9 @@ static int dcbnl_getapp(struct net_device *netdev, struct nlattr **tb,
dcb->cmd = DCB_CMD_GAPP;
app_nest = nla_nest_start(dcbnl_skb, DCB_ATTR_APP);
+ if (!app_nest)
+ goto out_cancel;
+
ret = nla_put_u8(dcbnl_skb, DCB_APP_ATTR_IDTYPE, idtype);
if (ret)
goto out_cancel;
@@ -1604,6 +1616,10 @@ EXPORT_SYMBOL(dcb_getapp);
u8 dcb_setapp(struct net_device *dev, struct dcb_app *new)
{
struct dcb_app_type *itr;
+ struct dcb_app_type event;
+
+ memcpy(&event.name, dev->name, sizeof(event.name));
+ memcpy(&event.app, new, sizeof(event.app));
spin_lock(&dcb_lock);
/* Search for existing match and replace */
@@ -1635,7 +1651,7 @@ u8 dcb_setapp(struct net_device *dev, struct dcb_app *new)
}
out:
spin_unlock(&dcb_lock);
- call_dcbevent_notifiers(DCB_APP_EVENT, new);
+ call_dcbevent_notifiers(DCB_APP_EVENT, &event);
return 0;
}
EXPORT_SYMBOL(dcb_setapp);