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Date: Mon, 7 Feb 2022 09:30:48 -0800 From: Stephen Hemminger <stephen@...workplumber.org> To: Hans Schultz <schultz.hans@...il.com> Cc: davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org, Hans Schultz <schultz.hans+netdev@...il.com>, Roopa Prabhu <roopa@...dia.com>, Nikolay Aleksandrov <nikolay@...dia.com>, linux-kernel@...r.kernel.org, bridge@...ts.linux-foundation.org Subject: Re: [PATCH net-next 1/4] net: bridge: Add support for bridge port in locked mode On Mon, 7 Feb 2022 11:07:39 +0100 Hans Schultz <schultz.hans@...il.com> wrote: > --- a/include/uapi/linux/if_link.h > +++ b/include/uapi/linux/if_link.h > @@ -532,6 +532,7 @@ enum { > IFLA_BRPORT_GROUP_FWD_MASK, > IFLA_BRPORT_NEIGH_SUPPRESS, > IFLA_BRPORT_ISOLATED, > + IFLA_BRPORT_LOCKED, > IFLA_BRPORT_BACKUP_PORT, > IFLA_BRPORT_MRP_RING_OPEN, Adding new element in middle of enum causes them to be renumbered. That breaks the kernel ABI. Please add only at end.
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