Simon,
On Mon, 09 Mar 2026 09:02:26 +0100
Simon Baatz via B4 Relay <[email protected]> wrote:
> [...]
>
> diff --git a/include/linux/tcp.h b/include/linux/tcp.h
> index
> f72eef31fa23cc584f2f0cefacdc35cae43aa52d..73aa2e0ccd1d7a6314a00c27950b019b62a3851c
> 100644
> --- a/include/linux/tcp.h
> +++ b/include/linux/tcp.h
> @@ -316,6 +316,9 @@ struct tcp_sock {
> */
> u32 app_limited; /* limited until "delivered" reaches this val */
> u32 rcv_wnd; /* Current receiver window */
> + u32 rcv_mwnd_seq; /* Maximum window sequence number (RFC 7323,
> + * section 2.4, receiver requirements)
> + */
I didn't follow the rest of the discussion but, at this point, what
does this mean for applications (CRIU, passt) dumping/restoring socket
data? Do they have to adapt? I couldn't find this bit of information
anywhere in v3.
--
Stefano
