net/vlan: include the shift in skb_vlan_tag_get_prio()

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/if_vlan.h

@@ -81,7 +81,7 @@ static inline bool is_vlan_dev(const struct net_device *dev)
 #define skb_vlan_tag_present(__skb)	((__skb)->vlan_tci & VLAN_TAG_PRESENT)
 #define skb_vlan_tag_get(__skb)		((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
 #define skb_vlan_tag_get_id(__skb)	((__skb)->vlan_tci & VLAN_VID_MASK)
-#define skb_vlan_tag_get_prio(__skb)	((__skb)->vlan_tci & VLAN_PRIO_MASK)
+#define skb_vlan_tag_get_prio(__skb)	(((__skb)->vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT)
 
 static inline int vlan_get_rx_ctag_filter_info(struct net_device *dev)
 {

net/core/flow_dissector.c

@@ -952,8 +952,7 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
 
 			if (!vlan) {
 				key_vlan->vlan_id = skb_vlan_tag_get_id(skb);
-				key_vlan->vlan_priority =
-					(skb_vlan_tag_get_prio(skb) >> VLAN_PRIO_SHIFT);
+				key_vlan->vlan_priority = skb_vlan_tag_get_prio(skb);
 			} else {
 				key_vlan->vlan_id = ntohs(vlan->h_vlan_TCI) &
 					VLAN_VID_MASK;