is_skb_forwardable is not supposed to change anything so constify its
arguments
Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
---
Hit this while working on the bridge per-vlan stats and needed to pass a
constified skb down. skb_is_gso() already takes a const skb.
include/linux/netdevice.h | 3 ++-
net/core/dev.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 18d8394f2e5d..f9d573e26db3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3260,7 +3260,8 @@ struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev,
struct netdev_queue *txq, int *ret);
int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
-bool is_skb_forwardable(struct net_device *dev, struct sk_buff *skb);
+bool is_skb_forwardable(const struct net_device *dev,
+ const struct sk_buff *skb);
extern int netdev_budget;
diff --git a/net/core/dev.c b/net/core/dev.c
index 6324bc9267f7..36f0170a0754 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1741,7 +1741,7 @@ static inline void net_timestamp_set(struct sk_buff *skb)
__net_timestamp(SKB); \
} \
-bool is_skb_forwardable(struct net_device *dev, struct sk_buff *skb)
+bool is_skb_forwardable(const struct net_device *dev, const struct sk_buff
*skb)
{
unsigned int len;
--
2.4.11
