Hi Jakub, On 10/09/2025 03:42, Jakub Kicinski wrote: > On Tue, 9 Sep 2025 11:08:46 +0200 Matthieu Baerts wrote: >>> Note that mptcp_pm_parse_entry has this, which should maybe be fixed at >>> the same time: >>> >>> u32 val = nla_get_s32(tb[MPTCP_PM_ADDR_ATTR_IF_IDX]); >> >> Good catch! > > indeed! > >> This should be fixed in a dedicated patch, because this fixes commit: >> ef0da3b8a2f1 ("mptcp: move address attribute into mptcp_addr_info"), a >> different commit than the one being fixed here. > > int = u32 is unlikely to cause issues AFAIU. We recently applied > a bunch of such fixes to net-next. I think this can also go to -next. Good point, in our tree, I will queue this patch for -next: https://lore.kernel.org/20250909-mptcp-pm-user-c-flag-v2-1-a6f9542481c5@xxxxxxxxxx Cheers, Matt -- Sponsored by the NGI0 Core fund.