On 7/4/25 10:53 AM, chia-yu.chang@xxxxxxxxxxxxxxxxxxx wrote: > diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c > index eea790295e54..f7d7649612a2 100644 > --- a/net/ipv4/tcp_input.c > +++ b/net/ipv4/tcp_input.c > @@ -1050,6 +1050,7 @@ struct tcp_sacktag_state { > u64 last_sackt; > u32 reord; > u32 sack_delivered; > + u32 delivered_bytes; Explicitly mentioning in the commit message that the above fills a 4 bytes hole could be helpful for reviewers. Otherwise LGTM, Acked-by: Paolo Abeni <pabeni@xxxxxxxxxx>