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| author | Menglong Dong <menglong8.dong@gmail.com> | 2024-10-09 05:28:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-09 19:58:10 +0300 |
| commit | 14f0d3c704b92fdf0116817ddbb4803cec5b795f (patch) | |
| tree | f95b876ef28f553e608e62e34a03f90720382e3c /include/linux | |
| parent | f8b4b6f7c2bbfa33e50b8cc946c161172cdefbd5 (diff) | |
| download | linux-14f0d3c704b92fdf0116817ddbb4803cec5b795f.tar.xz | |
net: skb: add pskb_network_may_pull_reason() helper
[ Upstream commit 454bbde8f0d465e93e5a3a4003ac6c7e62fa4473 ]
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: 6ead38147ebb ("vxlan: Fix NPD when refreshing an FDB entry with a nexthop object")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/skbuff.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b2827fce5a2d..314328ab0b84 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3153,9 +3153,15 @@ 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; } /* |