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authorJohn Fastabend <john.r.fastabend@intel.com>2011-01-21 16:35:18 +0000
committerDavid S. Miller <davem@davemloft.net>2011-01-24 15:19:55 -0800
commit3dce38a02d6370dca690cd923619d4b00024b723 (patch)
tree84fc1c9c7af139fa805d9d28b29dfb1fd8f1a158 /net/dcb/dcbnl.c
parent5955e7524790a2c8972487ab43347c28a1931521 (diff)
downloadlinux-3dce38a02d6370dca690cd923619d4b00024b723.tar.gz
dcbnl: make get_app handling symmetric for IEEE and CEE DCBx
The IEEE get/set app handlers use generic routines and do not
require the net_device to implement the dcbnl_ops routines. This
patch makes it symmetric so user space and drivers do not have
to handle the CEE version and IEEE DCBx versions differently.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dcb/dcbnl.c')
-rw-r--r--net/dcb/dcbnl.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index d900ab99814a..6b03f561caec 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);