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Wed, 29 Jan 2025 11:57:04 +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 54eFOZAXmmevQgAAD6G6ig (envelope-from ); Wed, 29 Jan 2025 11:57:04 +0000 Date: Wed, 29 Jan 2025 12:57:00 +0100 From: Thomas Bogendoerfer To: Eric Dumazet Cc: Paolo Abeni , "David S. Miller" , Jakub Kicinski , Simon Horman , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 net] gro_cells: Avoid packet re-ordering for cloned skbs Message-ID: <20250129125700.2337ecdb@samweis> In-Reply-To: <20250129123129.0c102586@samweis> References: <20250121115010.110053-1-tbogendoerfer@suse.de> <3fe1299c-9aea-4d6a-b65b-6ac050769d6e@redhat.com> <20250129123129.0c102586@samweis> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.43; x86_64-suse-linux-gnu) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Spam-Level: X-Spamd-Result: default: False [-3.80 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCPT_COUNT_SEVEN(0.00)[7]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:email] X-Spam-Score: -3.80 X-Spam-Flag: NO On Wed, 29 Jan 2025 12:31:29 +0100 Thomas Bogendoerfer wrote: > My test scenario is simple: >=20 > TCP Sender in namespace A -> ip6_tunnel -> ipvlan -> ipvlan -> ip6_tunnel= -> TCP receiver sorry, messed it up. It looks like this <- Namespace A -> <- Namespace b -> TCP Sender -> ip6_tunnel -> ipvlan -> ipvlan -> ip6_tunnel -> TCP Receiver Thomas. --=20 SUSE Software Solutions Germany GmbH HRB 36809 (AG N=C3=BCrnberg) Gesch=C3=A4ftsf=C3=BChrer: Ivo Totev, Andrew McDonald, Werner Knoblich