diff mbox series

[net-next,3/4] net/vlan: include the shift in skb_vlan_tag_get_prio()

Message ID 3c0556edad02d8a9cf005bfe87399a4e6f53dda4.1541610138.git.mirq-linux@rere.qmqm.pl
State Accepted, archived
Delegated to: David Miller
Headers show
Series net/vlan: prepare for removal of VLAN_TAG_PRESENT | expand

Commit Message

Michał Mirosław Nov. 7, 2018, 5:07 p.m. UTC 
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
 include/linux/if_vlan.h   | 2 +-
 net/core/flow_dissector.c | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 941da4bf3929..b14bf87999aa 100644
--- a/include/linux/if_vlan.h
+++ b/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)
 {
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 676f3ad629f9..56d1e9b73142 100644
--- a/net/core/flow_dissector.c
+++ b/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;