diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-02-29 09:39:08 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-03-04 08:47:06 +0000 |
| commit | cc15bd10e716fcb472d611f24d76c795acb0f8c7 (patch) | |
| tree | ee624de454e831304d471110cf6f8aef0d3b0fb7 /include/linux/skbuff.h | |
| parent | 80bfab79b8351c8d858e6928a091b57c103dce29 (diff) | |
net: adopt skb_network_header_len() more broadly
(skb_transport_header(skb) - skb_network_header(skb))
can be replaced by skb_network_header_len(skb)
Add a DEBUG_NET_WARN_ON_ONCE() in skb_network_header_len()
to catch cases were the transport_header was not set.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1470b74fb6d2..d577e0bee18d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3036,6 +3036,7 @@ static inline int skb_transport_offset(const struct sk_buff *skb) static inline u32 skb_network_header_len(const struct sk_buff *skb) { + DEBUG_NET_WARN_ON_ONCE(!skb_transport_header_was_set(skb)); return skb->transport_header - skb->network_header; } |