| Message ID | 20241001073225.807419-2-dongml2@chinatelecom.cn (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: vxlan: add skb drop reasons support | expand |
On Tue, Oct 01, 2024 at 03:32:14PM +0800, Menglong Dong wrote: > Introduce the function pskb_network_may_pull_reason() and make > pskb_network_may_pull() a simple inline call to it. The drop reasons of > it just come from pskb_may_pull_reason. > > Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn> Reviewed-by: Simon Horman <horms@kernel.org>
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 39f1d16f3628..48f1e0fa2a13 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3130,9 +3130,15 @@ static inline int skb_inner_network_offset(const struct sk_buff *skb) return skb_inner_network_header(skb) - skb->data; } +static inline enum skb_drop_reason +pskb_network_may_pull_reason(struct sk_buff *skb, unsigned int len) +{ + return pskb_may_pull_reason(skb, skb_network_offset(skb) + len); +} + static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) { - return pskb_may_pull(skb, skb_network_offset(skb) + len); + return pskb_network_may_pull_reason(skb, len) == SKB_NOT_DROPPED_YET; } /*
Introduce the function pskb_network_may_pull_reason() and make pskb_network_may_pull() a simple inline call to it. The drop reasons of it just come from pskb_may_pull_reason. Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn> --- include/linux/skbuff.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)