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dcbnl: Move dcb app allocation into dcb_app_add()

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Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2012-06-13 02:55:00 +00:00 committed by David S. Miller
parent 716b31abbd
commit 4e4f2f6970
1 changed files with 22 additions and 25 deletions
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47
net/dcb/dcbnl.c
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@ -1732,6 +1732,21 @@ static struct dcb_app_type *dcb_app_lookup(const struct dcb_app *app,
return NULL;
}
static int dcb_app_add(const struct dcb_app *app, int ifindex)
{
struct dcb_app_type *entry;
entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
return -ENOMEM;
memcpy(&entry->app, app, sizeof(*app));
entry->ifindex = ifindex;
list_add(&entry->list, &dcb_app_list);
return 0;
}
/**
* dcb_getapp - retrieve the DCBX application user priority
*
@ -1764,6 +1779,7 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new)
{
struct dcb_app_type *itr;
struct dcb_app_type event;
int err = 0;
event.ifindex = dev->ifindex;
memcpy(&event.app, new, sizeof(event.app));
@ -1782,22 +1798,13 @@ int dcb_setapp(struct net_device *dev, struct dcb_app *new)
goto out;
}
/* App type does not exist add new application type */
if (new->priority) {
struct dcb_app_type *entry;
entry = kmalloc(sizeof(struct dcb_app_type), GFP_ATOMIC);
if (!entry) {
spin_unlock(&dcb_lock);
return -ENOMEM;
}
memcpy(&entry->app, new, sizeof(*new));
entry->ifindex = dev->ifindex;
list_add(&entry->list, &dcb_app_list);
}
if (new->priority)
err = dcb_app_add(new, dev->ifindex);
out:
spin_unlock(&dcb_lock);
call_dcbevent_notifiers(DCB_APP_EVENT, &event);
return 0;
if (!err)
call_dcbevent_notifiers(DCB_APP_EVENT, &event);
return err;
}
EXPORT_SYMBOL(dcb_setapp);
@ -1831,7 +1838,6 @@ EXPORT_SYMBOL(dcb_ieee_getapp_mask);
*/
int dcb_ieee_setapp(struct net_device *dev, struct dcb_app *new)
{
struct dcb_app_type *entry;
struct dcb_app_type event;
int err = 0;
@ -1847,16 +1853,7 @@ int dcb_ieee_setapp(struct net_device *dev, struct dcb_app *new)
goto out;
}
/* App entry does not exist add new entry */
entry = kmalloc(sizeof(struct dcb_app_type), GFP_ATOMIC);
if (!entry) {
err = -ENOMEM;
goto out;
}
memcpy(&entry->app, new, sizeof(*new));
entry->ifindex = dev->ifindex;
list_add(&entry->list, &dcb_app_list);
err = dcb_app_add(new, dev->ifindex);
out:
spin_unlock(&dcb_lock);
if (!err)