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Fri, 11 Sep 2026 18:39:49 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id KIZRAfVKpGqufAAAD6G6ig (envelope-from ); Fri, 11 Sep 2026 18:39:49 +0000 Message-ID: <986c5a6c-b904-477d-bb41-186b66f4b258@suse.de> Date: Fri, 11 Sep 2026 20:39:07 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/13 net-next] net: ipv4: introduce CONFIG_IPV4 to decouple the IPv4 stack To: Sven Eckelmann , netdev@vger.kernel.org Cc: horms@kernel.org, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, davem@davemloft.net, Jason Gunthorpe , Leon Romanovsky , Andrew Lunn , Tony Nguyen , Przemek Kitszel , Elad Nachman , Saeed Mahameed , Tariq Toukan , Mark Bloch , Ido Schimmel , Petr Machata , Edward Cree , Maxime Chevallier , Maxime Coquelin , Alexandre Torgue , Arend van Spriel , Miri Korenblit , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , Saurav Kashyap , Javed Hasan , GR-QLogic-Storage-Upstream@marvell.com, "James E.J. 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R_RATELIMIT(0.00)[to_ip_from(RLzghooyjbkt4nddgixz9uws5c)]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCPT_COUNT_GT_50(0.00)[133]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid] X-Spam-Flag: NO On 9/10/26 6:56 PM, Sven Eckelmann wrote: > On Thursday, 10 September 2026 16:48:26 CEST Fernando Fernandez Mancera wrote: >> diff --git a/net/batman-adv/Kconfig b/net/batman-adv/Kconfig >> index 58c408b7a7d9..60ad4b09be6e 100644 >> --- a/net/batman-adv/Kconfig >> +++ b/net/batman-adv/Kconfig >> @@ -9,6 +9,7 @@ >> >> config BATMAN_ADV >> tristate "B.A.T.M.A.N. Advanced Meshing Protocol" >> + depends on IPV4 >> select CRC32 >> help >> B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is > > This doesn't make a lot of sense to me IPV4 is not a requirement for > batman-adv. Only very specific features will require symbols from IPv4: > > * CONFIG_BATMAN_ADV_BLA > > - arp_create > > * CONFIG_BATMAN_ADV_DAT > > - arp_create > > * CONFIG_BATMAN_ADV_MCAST > > - ip_mc_check_igmp > > > Basically things which currently depend on INET in net/batman-adv/Kconfig > > Or am I missing something here? > Yes, you are right. I must re-check all the symbols again. So thank you! > Regards, > Sven