[{"id":3680250,"web_url":"http://patchwork.ozlabs.org/comment/3680250/","msgid":"","date":"2026-04-22T07:08:57","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":46495,"url":"http://patchwork.ozlabs.org/api/people/46495/","name":"Andy Shevchenko","email":"andriy.shevchenko@intel.com"},"content":"On Tue, Apr 21, 2026 at 09:18:44PM -0700, Jakub Kicinski wrote:\n> Remove the ATM protocol modules and PCI/SBUS ATM device drivers\n> that are no longer in active use.\n> \n> The ATM core protocol stack, PPPoATM, BR2684, and USB DSL modem\n> drivers (drivers/usb/atm/) are retained in-tree to maintain PPP\n> over ATM (PPPoA) and PPPoE-over-BR2684 support for DSL connections.\n> \n> Removed ATM protocol modules:\n> - net/atm/clip.c - Classical IP over ATM (RFC 2225)\n> - net/atm/lec.c - LAN Emulation Client (LANE)\n> - net/atm/mpc.c, mpoa_caches.c, mpoa_proc.c - Multi-Protocol Over ATM\n> \n> Removed PCI/SBUS ATM device drivers (drivers/atm/):\n> - adummy, atmtcp - software/testing ATM devices\n> - eni - Efficient Networks ENI155P (OC-3, ~1995)\n> - fore200e - FORE Systems 200E PCI/SBUS (OC-3, ~1999)\n> - he - ForeRunner HE (OC-3/OC-12, ~2000)\n> - idt77105 - IDT 77105 25 Mbps ATM PHY\n> - idt77252 - IDT 77252 NICStAR II (OC-3, ~2000)\n> - iphase - Interphase ATM PCI (OC-3/DS3/E3)\n> - lanai - Efficient Networks Speedstream 3010\n> - nicstar - IDT 77201 NICStAR (155/25 Mbps, ~1999)\n> - solos-pci - Traverse Technologies ADSL2+ PCI\n> - suni - PMC S/UNI SONET PHY library\n> \n> Also clean up references in:\n> - net/bridge/ - remove ATM LANE hook (br_fdb_test_addr_hook,\n> br_fdb_test_addr)\n> - net/core/dev.c - remove br_fdb_test_addr_hook export\n> - defconfig files - remove ATM driver config options\n> \n> The removed code is moved to an out-of-tree module package (mod-orphan).\n> \n> Signed-off-by: Jakub Kicinski \n> ---\n> v2:\n> - keep BR2684\n> - correct the claim that Traverse Technologies is defunct,\n> I'm still deleting the solos driver, chances are nobody uses it.\n> Easy enough to revert back in since core is still around.\n> The guiding principle is to keep USB modems and delete\n> the rest as USB ADSL2+ CPEs were most popular historically.\n> v1: https://lore.kernel.org/20260421021943.1295109-1-kuba@kernel.org\n> \n> CC: corbet@lwn.net\n> CC: skhan@linuxfoundation.org\n> CC: linux@armlinux.org.uk\n> CC: tsbogend@alpha.franken.de\n> CC: maddy@linux.ibm.com\n> CC: mpe@ellerman.id.au\n> CC: npiggin@gmail.com\n> CC: chleroy@kernel.org\n> CC: 3chas3@gmail.com\n> CC: razor@blackwall.org\n> CC: idosch@nvidia.com\n> CC: jani.nikula@intel.com\n> CC: mchehab+huawei@kernel.org\n> CC: tytso@mit.edu\n> CC: herbert@gondor.apana.org.au\n> CC: geert@linux-m68k.org\n> CC: ebiggers@kernel.org\n> CC: johannes.berg@intel.com\n> CC: jonathan.cameron@huawei.com\n> CC: kees@kernel.org\n> CC: kuniyu@google.com\n> CC: fourier.thomas@gmail.com\n> CC: andriy.shevchenko@intel.com\n> CC: rdunlap@infradead.org\n> CC: akpm@linux-foundation.org\n> CC: linux-doc@vger.kernel.org\n> CC: linux-mips@vger.kernel.org\n> CC: linuxppc-dev@lists.ozlabs.org\n> CC: bridge@lists.linux.dev\n> CC: dwmw2@infradead.org\n> CC: herbert@gondor.apana.org.au\n\nAcked-by: Andy Shevchenko \n\nP.S.\nSince it's almost removal and it will go via netdev tree (same tree you are\nmaintaining, I suppose) the -D would have a big help to review the changes\n(and not see removals at all, as 32k lines of one email is too much).","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=dRQ12TUB;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260422041846.2035118-1-kuba@kernel.org>","Organization":"Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6\n krs, Bertel Jungin Aukio 5, 02600 Espoo","X-Spam-Status":"No, score=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,\n\tSPF_PASS autolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3680473,"web_url":"http://patchwork.ozlabs.org/comment/3680473/","msgid":"<20260422105324.GM651125@horms.kernel.org>","date":"2026-04-22T10:53:24","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":82748,"url":"http://patchwork.ozlabs.org/api/people/82748/","name":"Simon Horman","email":"horms@kernel.org"},"content":"On Tue, Apr 21, 2026 at 09:18:44PM -0700, Jakub Kicinski wrote:\n> Remove the ATM protocol modules and PCI/SBUS ATM device drivers\n> that are no longer in active use.\n> \n> The ATM core protocol stack, PPPoATM, BR2684, and USB DSL modem\n> drivers (drivers/usb/atm/) are retained in-tree to maintain PPP\n> over ATM (PPPoA) and PPPoE-over-BR2684 support for DSL connections.\n> \n> Removed ATM protocol modules:\n> - net/atm/clip.c - Classical IP over ATM (RFC 2225)\n> - net/atm/lec.c - LAN Emulation Client (LANE)\n> - net/atm/mpc.c, mpoa_caches.c, mpoa_proc.c - Multi-Protocol Over ATM\n> \n> Removed PCI/SBUS ATM device drivers (drivers/atm/):\n> - adummy, atmtcp - software/testing ATM devices\n> - eni - Efficient Networks ENI155P (OC-3, ~1995)\n> - fore200e - FORE Systems 200E PCI/SBUS (OC-3, ~1999)\n> - he - ForeRunner HE (OC-3/OC-12, ~2000)\n> - idt77105 - IDT 77105 25 Mbps ATM PHY\n> - idt77252 - IDT 77252 NICStAR II (OC-3, ~2000)\n> - iphase - Interphase ATM PCI (OC-3/DS3/E3)\n> - lanai - Efficient Networks Speedstream 3010\n> - nicstar - IDT 77201 NICStAR (155/25 Mbps, ~1999)\n> - solos-pci - Traverse Technologies ADSL2+ PCI\n> - suni - PMC S/UNI SONET PHY library\n> \n> Also clean up references in:\n> - net/bridge/ - remove ATM LANE hook (br_fdb_test_addr_hook,\n> br_fdb_test_addr)\n> - net/core/dev.c - remove br_fdb_test_addr_hook export\n> - defconfig files - remove ATM driver config options\n> \n> The removed code is moved to an out-of-tree module package (mod-orphan).\n> \n> Signed-off-by: Jakub Kicinski \n> ---\n> v2:\n> - keep BR2684\n> - correct the claim that Traverse Technologies is defunct,\n> I'm still deleting the solos driver, chances are nobody uses it.\n> Easy enough to revert back in since core is still around.\n> The guiding principle is to keep USB modems and delete\n> the rest as USB ADSL2+ CPEs were most popular historically.\n> v1: https://lore.kernel.org/20260421021943.1295109-1-kuba@kernel.org\n\nReviewed-by: Simon Horman ","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=fUNttYnM;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776855216;\n\tbh=ft71bsoOUWGTJtW1ZFq6hY21ozdG2v4Dg7mr51X6pLE=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=fUNttYnMtOBg3D7mM/O3lX1Z0FGZo8PMNwpzoutfIDAn1mbNGCjRXJSl+TuSgdOyK\n\t voHy0YijRIzCz++rwem8APKKdDeE8s793e91t43vmEdEhOj0EZnTwM105OAHoRQShU\n\t auQ8TY+v1/K0im0i8CavgL8HaGtVtSHk+65Nw59rZpq7leNkAfWR+T89MjKp8I6Yg7\n\t H0c1EwBiPYCgS2l4XJCJd1rF2F8DnoAnXtVcfcUCgQYfVXUUGhb+CzGEorgrtJKHoc\n\t oAbdruxMz7gX4PABqsOKDE7h6be9BAug9JX4rJ2h/Sezp7wUDXbKZEZGrQEzonePmc\n\t K3P9S60/wfmjg==","Date":"Wed, 22 Apr 2026 11:53:24 +0100","From":"Simon Horman ","To":"Jakub Kicinski ","Cc":"davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,\n\tpabeni@redhat.com, andrew+netdev@lunn.ch, corbet@lwn.net,\n\tskhan@linuxfoundation.org, linux@armlinux.org.uk,\n\ttsbogend@alpha.franken.de, maddy@linux.ibm.com, mpe@ellerman.id.au,\n\tnpiggin@gmail.com, chleroy@kernel.org, 3chas3@gmail.com,\n\trazor@blackwall.org, idosch@nvidia.com, jani.nikula@intel.com,\n\tmchehab+huawei@kernel.org, tytso@mit.edu,\n\therbert@gondor.apana.org.au, geert@linux-m68k.org,\n\tebiggers@kernel.org, johannes.berg@intel.com,\n\tjonathan.cameron@huawei.com, kees@kernel.org, kuniyu@google.com,\n\tfourier.thomas@gmail.com, andriy.shevchenko@intel.com,\n\trdunlap@infradead.org, akpm@linux-foundation.org,\n\tlinux-doc@vger.kernel.org, linux-mips@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org, bridge@lists.linux.dev,\n\tdwmw2@infradead.org","Subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","Message-ID":"<20260422105324.GM651125@horms.kernel.org>","References":"<20260422041846.2035118-1-kuba@kernel.org>","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260422041846.2035118-1-kuba@kernel.org>","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3680615,"web_url":"http://patchwork.ozlabs.org/comment/3680615/","msgid":"","date":"2026-04-22T13:05:31","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":26,"url":"http://patchwork.ozlabs.org/api/people/26/","name":"David Woodhouse","email":"dwmw2@infradead.org"},"content":"On Tue, 2026-04-21 at 21:18 -0700, Jakub Kicinski wrote:\n> \n>    I'm still deleting the solos driver, chances are nobody uses it.\n>    Easy enough to revert back in since core is still around.\n>    The guiding principle is to keep USB modems and delete\n>    the rest as USB ADSL2+ CPEs were most popular historically.\n\nStill not entirely convinced; I worked on both USB ATM modems and on\nSolos, and the Solos is both the most modern and the only one I still\nactually have. And the only one we have native support for that could\never do full 24Mb/s ADSL2+, I believe.\n\nIf we drop it, OpenWrt will need to drop support for these, which I\nthink were quite popular at the time; there were a few UK resellers:\nhttps://openwrt.org/toh/traverse/geos1_1\n\nI still don't actually care *enough* to try to find an ADSL line I\ncould plug one into for testing though... :)","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256\n header.s=desiato.20200630 header.b=Cqn884bX;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; helo=lists.ozlabs.org;\n envelope-from=linuxppc-dev+bounces-19946-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)","lists.ozlabs.org;\n arc=none smtp.remote-ip=\"2001:8b0:10b:1:d65d:64ff:fe57:4e05\"","lists.ozlabs.org;\n dmarc=fail (p=none dis=none) header.from=infradead.org","lists.ozlabs.org;\n spf=temperror (SPF Temporary Error: DNS Timeout)\n smtp.mailfrom=desiato.srs.infradead.org\n (client-ip=2001:8b0:10b:1:d65d:64ff:fe57:4e05; 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micalg=\"sha-256\";\n protocol=\"application/pkcs7-signature\";\n\tboundary=\"=-m5mMQQgkUlE64nPgowAO\"","User-Agent":"Evolution 3.52.3-0ubuntu1.1 ","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","X-SRS-Rewrite":"SMTP reverse-path rewritten from by\n desiato.infradead.org. See http://www.infradead.org/rpr.html","X-Spam-Status":"No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3680626,"web_url":"http://patchwork.ozlabs.org/comment/3680626/","msgid":"<46196178-51e0-4744-9154-bbad895568d6@blackwall.org>","date":"2026-04-22T13:17:36","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":40558,"url":"http://patchwork.ozlabs.org/api/people/40558/","name":"Nikolay Aleksandrov","email":"razor@blackwall.org"},"content":"On 22/04/2026 07:18, Jakub Kicinski wrote:\n> Remove the ATM protocol modules and PCI/SBUS ATM device drivers\n> that are no longer in active use.\n> \n> The ATM core protocol stack, PPPoATM, BR2684, and USB DSL modem\n> drivers (drivers/usb/atm/) are retained in-tree to maintain PPP\n> over ATM (PPPoA) and PPPoE-over-BR2684 support for DSL connections.\n> \n> Removed ATM protocol modules:\n> - net/atm/clip.c - Classical IP over ATM (RFC 2225)\n> - net/atm/lec.c - LAN Emulation Client (LANE)\n> - net/atm/mpc.c, mpoa_caches.c, mpoa_proc.c - Multi-Protocol Over ATM\n> \n> Removed PCI/SBUS ATM device drivers (drivers/atm/):\n> - adummy, atmtcp - software/testing ATM devices\n> - eni - Efficient Networks ENI155P (OC-3, ~1995)\n> - fore200e - FORE Systems 200E PCI/SBUS (OC-3, ~1999)\n> - he - ForeRunner HE (OC-3/OC-12, ~2000)\n> - idt77105 - IDT 77105 25 Mbps ATM PHY\n> - idt77252 - IDT 77252 NICStAR II (OC-3, ~2000)\n> - iphase - Interphase ATM PCI (OC-3/DS3/E3)\n> - lanai - Efficient Networks Speedstream 3010\n> - nicstar - IDT 77201 NICStAR (155/25 Mbps, ~1999)\n> - solos-pci - Traverse Technologies ADSL2+ PCI\n> - suni - PMC S/UNI SONET PHY library\n> \n> Also clean up references in:\n> - net/bridge/ - remove ATM LANE hook (br_fdb_test_addr_hook,\n> br_fdb_test_addr)\n> - net/core/dev.c - remove br_fdb_test_addr_hook export\n> - defconfig files - remove ATM driver config options\n> \n> The removed code is moved to an out-of-tree module package (mod-orphan).\n> \n> Signed-off-by: Jakub Kicinski \n> ---\n> v2:\n> - keep BR2684\n> - correct the claim that Traverse Technologies is defunct,\n> I'm still deleting the solos driver, chances are nobody uses it.\n> Easy enough to revert back in since core is still around.\n> The guiding principle is to keep USB modems and delete\n> the rest as USB ADSL2+ CPEs were most popular historically.\n> v1: https://lore.kernel.org/20260421021943.1295109-1-kuba@kernel.org\n> \n> CC: corbet@lwn.net\n> CC: skhan@linuxfoundation.org\n> CC: linux@armlinux.org.uk\n> CC: tsbogend@alpha.franken.de\n> CC: maddy@linux.ibm.com\n> CC: mpe@ellerman.id.au\n> CC: npiggin@gmail.com\n> CC: chleroy@kernel.org\n> CC: 3chas3@gmail.com\n> CC: razor@blackwall.org\n> CC: idosch@nvidia.com\n> CC: jani.nikula@intel.com\n> CC: mchehab+huawei@kernel.org\n> CC: tytso@mit.edu\n> CC: herbert@gondor.apana.org.au\n> CC: geert@linux-m68k.org\n> CC: ebiggers@kernel.org\n> CC: johannes.berg@intel.com\n> CC: jonathan.cameron@huawei.com\n> CC: kees@kernel.org\n> CC: kuniyu@google.com\n> CC: fourier.thomas@gmail.com\n> CC: andriy.shevchenko@intel.com\n> CC: rdunlap@infradead.org\n> CC: akpm@linux-foundation.org\n> CC: linux-doc@vger.kernel.org\n> CC: linux-mips@vger.kernel.org\n> CC: linuxppc-dev@lists.ozlabs.org\n> CC: bridge@lists.linux.dev\n> CC: dwmw2@infradead.org\n> CC: herbert@gondor.apana.org.au\n> ---\n> MAINTAINERS | 3 +-\n> Documentation/.renames.txt | 2 -\n> .../device_drivers/atm/fore200e.rst | 66 -\n> .../networking/device_drivers/atm/index.rst | 2 -\n> .../networking/device_drivers/atm/iphase.rst | 193 -\n> drivers/atm/Kconfig | 325 --\n> drivers/net/Kconfig | 2 -\n> net/atm/Kconfig | 37 -\n> drivers/Makefile | 1 -\n> drivers/atm/Makefile | 32 -\n> net/atm/Makefile | 4 -\n> drivers/atm/eni.h | 136 -\n> drivers/atm/fore200e.h | 973 -----\n> drivers/atm/he.h | 845 ----\n> drivers/atm/idt77105.h | 92 -\n> drivers/atm/idt77252.h | 816 ----\n> drivers/atm/idt77252_tables.h | 781 ----\n> drivers/atm/iphase.h | 1452 -------\n> drivers/atm/midway.h | 266 --\n> drivers/atm/nicstar.h | 759 ----\n> drivers/atm/suni.h | 242 --\n> drivers/atm/tonga.h | 21 -\n> drivers/atm/zeprom.h | 35 -\n> net/atm/lec.h | 155 -\n> net/atm/lec_arpc.h | 97 -\n> net/atm/mpc.h | 65 -\n> net/atm/mpoa_caches.h | 99 -\n> net/bridge/br_private.h | 4 -\n> drivers/atm/adummy.c | 202 -\n> drivers/atm/atmtcp.c | 513 ---\n> drivers/atm/eni.c | 2321 ----------\n> drivers/atm/fore200e.c | 3012 -------------\n> drivers/atm/he.c | 2861 -------------\n> drivers/atm/idt77105.c | 376 --\n> drivers/atm/idt77252.c | 3797 -----------------\n> drivers/atm/iphase.c | 3283 --------------\n> drivers/atm/lanai.c | 2603 -----------\n> drivers/atm/nicstar.c | 2759 ------------\n> drivers/atm/nicstarmac.c | 244 --\n> drivers/atm/solos-attrlist.c | 83 -\n> drivers/atm/solos-pci.c | 1496 -------\n> drivers/atm/suni.c | 391 --\n> net/atm/clip.c | 960 -----\n> net/atm/lec.c | 2274 ----------\n> net/atm/mpc.c | 1538 -------\n> net/atm/mpoa_caches.c | 565 ---\n> net/atm/mpoa_proc.c | 307 --\n> net/bridge/br.c | 7 -\n> net/bridge/br_fdb.c | 29 -\n> net/core/dev.c | 7 -\n> arch/arm/configs/ixp4xx_defconfig | 5 -\n> arch/mips/configs/gpr_defconfig | 13 -\n> arch/mips/configs/mtx1_defconfig | 13 -\n> arch/powerpc/configs/ppc6xx_defconfig | 9 -\n> drivers/atm/.gitignore | 5 -\n> drivers/atm/nicstarmac.copyright | 61 -\n> 56 files changed, 2 insertions(+), 37237 deletions(-)\n> delete mode 100644 Documentation/networking/device_drivers/atm/fore200e.rst\n> delete mode 100644 Documentation/networking/device_drivers/atm/iphase.rst\n> delete mode 100644 drivers/atm/Kconfig\n> delete mode 100644 drivers/atm/Makefile\n> delete mode 100644 drivers/atm/eni.h\n> delete mode 100644 drivers/atm/fore200e.h\n> delete mode 100644 drivers/atm/he.h\n> delete mode 100644 drivers/atm/idt77105.h\n> delete mode 100644 drivers/atm/idt77252.h\n> delete mode 100644 drivers/atm/idt77252_tables.h\n> delete mode 100644 drivers/atm/iphase.h\n> delete mode 100644 drivers/atm/midway.h\n> delete mode 100644 drivers/atm/nicstar.h\n> delete mode 100644 drivers/atm/suni.h\n> delete mode 100644 drivers/atm/tonga.h\n> delete mode 100644 drivers/atm/zeprom.h\n> delete mode 100644 net/atm/lec.h\n> delete mode 100644 net/atm/lec_arpc.h\n> delete mode 100644 net/atm/mpc.h\n> delete mode 100644 net/atm/mpoa_caches.h\n> delete mode 100644 drivers/atm/adummy.c\n> delete mode 100644 drivers/atm/atmtcp.c\n> delete mode 100644 drivers/atm/eni.c\n> delete mode 100644 drivers/atm/fore200e.c\n> delete mode 100644 drivers/atm/he.c\n> delete mode 100644 drivers/atm/idt77105.c\n> delete mode 100644 drivers/atm/idt77252.c\n> delete mode 100644 drivers/atm/iphase.c\n> delete mode 100644 drivers/atm/lanai.c\n> delete mode 100644 drivers/atm/nicstar.c\n> delete mode 100644 drivers/atm/nicstarmac.c\n> delete mode 100644 drivers/atm/solos-attrlist.c\n> delete mode 100644 drivers/atm/solos-pci.c\n> delete mode 100644 drivers/atm/suni.c\n> delete mode 100644 net/atm/clip.c\n> delete mode 100644 net/atm/lec.c\n> delete mode 100644 net/atm/mpc.c\n> delete mode 100644 net/atm/mpoa_caches.c\n> delete mode 100644 net/atm/mpoa_proc.c\n> delete mode 100644 drivers/atm/.gitignore\n> delete mode 100644 drivers/atm/nicstarmac.copyright\n> \n\nFWIW,\nReviewed-by: Nikolay Aleksandrov ","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=blackwall.org header.i=@blackwall.org\n header.a=rsa-sha256 header.s=google header.b=WicZ1TYB;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) 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charset=UTF-8; format=flowed","Content-Transfer-Encoding":"7bit","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3681254,"web_url":"http://patchwork.ozlabs.org/comment/3681254/","msgid":"<20260422193829.0b8539a3@kernel.org>","date":"2026-04-23T02:38:29","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":77159,"url":"http://patchwork.ozlabs.org/api/people/77159/","name":"Jakub Kicinski","email":"kuba@kernel.org"},"content":"On Wed, 22 Apr 2026 14:05:31 +0100 David Woodhouse wrote:\n> On Tue, 2026-04-21 at 21:18 -0700, Jakub Kicinski wrote:\n> >    I'm still deleting the solos driver, chances are nobody uses it.\n> >    Easy enough to revert back in since core is still around.\n> >    The guiding principle is to keep USB modems and delete\n> >    the rest as USB ADSL2+ CPEs were most popular historically. \n> \n> Still not entirely convinced; I worked on both USB ATM modems and on\n> Solos, and the Solos is both the most modern and the only one I still\n> actually have. And the only one we have native support for that could\n> ever do full 24Mb/s ADSL2+, I believe.\n> \n> If we drop it, OpenWrt will need to drop support for these, which I\n> think were quite popular at the time; there were a few UK resellers:\n> https://openwrt.org/toh/traverse/geos1_1\n> \n> I still don't actually care *enough* to try to find an ADSL line I\n> could plug one into for testing though... :)\n\nI'm inversely unconvinced. The argument has the ring of \"I still have\nthis HW lying around somewhere\", which is usually what prevents us from\nshedding all this dead weight code. I don't want to argue, so I'll keep it.\nBut if one \"fix\" arrives for this driver - it's going :(","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=prvyABly;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; helo=lists.ozlabs.org;\n envelope-from=linuxppc-dev+bounces-19986-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)","lists.ozlabs.org;\n arc=none smtp.remote-ip=\"2600:3c04:e001:324:0:1991:8:25\"","lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org","lists.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=prvyABly;\n\tdkim-atps=neutral","lists.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org\n (client-ip=2600:3c04:e001:324:0:1991:8:25; 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lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=prvyABly; dkim-atps=neutral;\n spf=pass (client-ip=2600:3c04:e001:324:0:1991:8:25;\n helo=tor.source.kernel.org; envelope-from=kuba@kernel.org;\n receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776911911;\n\tbh=7HQSrbuMx/rshmSLfm00CK6rla06OEjtmcvJSRGnOjY=;\n\th=Date:From:To:Cc:Subject:In-Reply-To:References:From;\n\tb=prvyABlyIBh76ipwT0Afooq3T3f6JlD/yCFjPoSCymJl3aylCSjP6Kgv6P+8HJVc9\n\t 7aGu7xLaYmd8MZUomu6ml+HSk0MZqBBwFhwGr6Ys73P8lChfUFlcP9g0h9xpIOyvmE\n\t QOWO+F+sTBZVg7XnJOmb+wh2BQR/8m6Ry8iDoNT9Kcs4faHr9nOlsJIQj2Bai54J7h\n\t VL89KdofK8lO10crs15R4zUBxqWmHokA3Fi+4ikMGqNxNLWnsOAULtv7ToMihHLvqR\n\t WDzjNYdm3wHQ2ZG5wPZO5wA21ly8uYx6htZdQAgY7Zcon/Z4U60W2hPdf4RZfTXFGV\n\t EZatCi46/sjuQ==","Date":"Wed, 22 Apr 2026 19:38:29 -0700","From":"Jakub Kicinski ","To":"David Woodhouse ","Cc":"davem@davemloft.net, openwrt-devel ,\n Guy Ellis , netdev@vger.kernel.org,\n edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch,\n horms@kernel.org, corbet@lwn.net, skhan@linuxfoundation.org,\n linux@armlinux.org.uk, tsbogend@alpha.franken.de, maddy@linux.ibm.com,\n mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org,\n 3chas3@gmail.com, razor@blackwall.org, idosch@nvidia.com,\n jani.nikula@intel.com, mchehab+huawei@kernel.org, tytso@mit.edu,\n herbert@gondor.apana.org.au, geert@linux-m68k.org, ebiggers@kernel.org,\n johannes.berg@intel.com, jonathan.cameron@huawei.com, kees@kernel.org,\n kuniyu@google.com, fourier.thomas@gmail.com, andriy.shevchenko@intel.com,\n rdunlap@infradead.org, akpm@linux-foundation.org,\n linux-doc@vger.kernel.org, linux-mips@vger.kernel.org,\n linuxppc-dev@lists.ozlabs.org, bridge@lists.linux.dev","Subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","Message-ID":"<20260422193829.0b8539a3@kernel.org>","In-Reply-To":"","References":"<20260422041846.2035118-1-kuba@kernel.org>\n\t","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"quoted-printable","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3681269,"web_url":"http://patchwork.ozlabs.org/comment/3681269/","msgid":"<68316F0B-2442-4492-A041-E57EFC58AC08@redfish-solutions.com>","date":"2026-04-23T02:41:27","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":1599,"url":"http://patchwork.ozlabs.org/api/people/1599/","name":"Philip Prindeville","email":"philipp_subx@redfish-solutions.com"},"content":"> On Apr 22, 2026, at 7:05 AM, David Woodhouse wrote:\n> \n> On Tue, 2026-04-21 at 21:18 -0700, Jakub Kicinski wrote:\n>> \n>> I'm still deleting the solos driver, chances are nobody uses it.\n>> Easy enough to revert back in since core is still around.\n>> The guiding principle is to keep USB modems and delete\n>> the rest as USB ADSL2+ CPEs were most popular historically.\n> \n> Still not entirely convinced; I worked on both USB ATM modems and on\n> Solos, and the Solos is both the most modern and the only one I still\n> actually have. And the only one we have native support for that could\n> ever do full 24Mb/s ADSL2+, I believe.\n> \n> If we drop it, OpenWrt will need to drop support for these, which I\n> think were quite popular at the time; there were a few UK resellers:\n> https://openwrt.org/toh/traverse/geos1_1\n> \n> I still don't actually care *enough* to try to find an ADSL line I\n> could plug one into for testing though... :)\n\n\nI have 3 boards lying around if anyone wants them.","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; helo=lists.ozlabs.org;\n envelope-from=linuxppc-dev+bounces-19991-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)","lists.ozlabs.org; arc=none smtp.remote-ip=50.20.195.61","lists.ozlabs.org;\n dmarc=pass (p=reject dis=none) header.from=redfish-solutions.com","lists.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=redfish-solutions.com\n (client-ip=50.20.195.61; 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lists.ozlabs.org;\n dmarc=pass (p=reject dis=none) header.from=redfish-solutions.com;\n spf=pass (client-ip=50.20.195.61; helo=mail.redfish-solutions.com;\n envelope-from=philipp_subx@redfish-solutions.com;\n receiver=lists.ozlabs.org) smtp.mailfrom=redfish-solutions.com","X-Greylist":"delayed 435 seconds by postgrey-1.37 at boromir;\n Thu, 23 Apr 2026 12:52:16 AEST","Content-Type":"text/plain;\n\tcharset=utf-8","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","Mime-Version":"1.0 (Mac OS X Mail 16.0 \\(3864.500.181\\))","Subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","From":"Philip Prindeville ","In-Reply-To":"","Date":"Wed, 22 Apr 2026 20:41:27 -0600","Cc":"Jakub Kicinski , davem@davemloft.net,\n openwrt-devel ,\n Guy Ellis , netdev@vger.kernel.org,\n edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch,\n horms@kernel.org, corbet@lwn.net, skhan@linuxfoundation.org,\n linux@armlinux.org.uk, tsbogend@alpha.franken.de, maddy@linux.ibm.com,\n mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org,\n 3chas3@gmail.com, razor@blackwall.org, idosch@nvidia.com,\n jani.nikula@intel.com, mchehab+huawei@kernel.org, tytso@mit.edu,\n herbert@gondor.apana.org.au, geert@linux-m68k.org,\n ebiggers@kernel.org,\n johannes.berg@intel.com, jonathan.cameron@huawei.com, kees@kernel.org,\n kuniyu@google.com, fourier.thomas@gmail.com,\n andriy.shevchenko@intel.com, rdunlap@infradead.org,\n akpm@linux-foundation.org, linux-doc@vger.kernel.org,\n linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,\n bridge@lists.linux.dev","Content-Transfer-Encoding":"quoted-printable","Message-Id":"<68316F0B-2442-4492-A041-E57EFC58AC08@redfish-solutions.com>","References":"<20260422041846.2035118-1-kuba@kernel.org>\n ","To":"David Woodhouse ","X-Mailer":"Apple Mail (2.3864.500.181)","X-Scanned-By":"MIMEDefang 3.6 on 192.168.4.49","X-Spam-Status":"No, score=0.0 required=3.0 tests=SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3681312,"web_url":"http://patchwork.ozlabs.org/comment/3681312/","msgid":"","date":"2026-04-23T07:53:29","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":46495,"url":"http://patchwork.ozlabs.org/api/people/46495/","name":"Andy Shevchenko","email":"andriy.shevchenko@intel.com"},"content":"On Wed, Apr 22, 2026 at 08:41:27PM -0600, Philip Prindeville wrote:\n> > On Apr 22, 2026, at 7:05 AM, David Woodhouse wrote:\n> > On Tue, 2026-04-21 at 21:18 -0700, Jakub Kicinski wrote:\n\n...\n\n> >> I'm still deleting the solos driver, chances are nobody uses it.\n> >> Easy enough to revert back in since core is still around.\n> >> The guiding principle is to keep USB modems and delete\n> >> the rest as USB ADSL2+ CPEs were most popular historically.\n> > \n> > Still not entirely convinced; I worked on both USB ATM modems and on\n> > Solos, and the Solos is both the most modern and the only one I still\n> > actually have. And the only one we have native support for that could\n> > ever do full 24Mb/s ADSL2+, I believe.\n> > \n> > If we drop it, OpenWrt will need to drop support for these, which I\n> > think were quite popular at the time; there were a few UK resellers:\n> > https://openwrt.org/toh/traverse/geos1_1\n> > \n> > I still don't actually care *enough* to try to find an ADSL line I\n> > could plug one into for testing though... :)\n> \n> I have 3 boards lying around if anyone wants them.\n\nThe problem as I understand it is in one's willing to maintain and\nsupport that driver while doing regular testing...","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=Cl2Kz1tO;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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a=\"77595774\"","E=Sophos;i=\"6.23,194,1770624000\";\n d=\"scan'208\";a=\"77595774\"","E=Sophos;i=\"6.23,194,1770624000\";\n d=\"scan'208\";a=\"236952191\""],"X-ExtLoop1":"1","Date":"Thu, 23 Apr 2026 10:53:29 +0300","From":"Andy Shevchenko ","To":"Philip Prindeville ","Cc":"David Woodhouse , Jakub Kicinski ,\n\tdavem@davemloft.net,\n\topenwrt-devel ,\n\tGuy Ellis , netdev@vger.kernel.org,\n\tedumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch,\n\thorms@kernel.org, corbet@lwn.net, skhan@linuxfoundation.org,\n\tlinux@armlinux.org.uk, tsbogend@alpha.franken.de,\n\tmaddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com,\n\tchleroy@kernel.org, 3chas3@gmail.com, razor@blackwall.org,\n\tidosch@nvidia.com, jani.nikula@intel.com, mchehab+huawei@kernel.org,\n\ttytso@mit.edu, herbert@gondor.apana.org.au, geert@linux-m68k.org,\n\tebiggers@kernel.org, johannes.berg@intel.com,\n\tjonathan.cameron@huawei.com, kees@kernel.org, kuniyu@google.com,\n\tfourier.thomas@gmail.com, rdunlap@infradead.org,\n\takpm@linux-foundation.org, linux-doc@vger.kernel.org,\n\tlinux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,\n\tbridge@lists.linux.dev","Subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","Message-ID":"","References":"<20260422041846.2035118-1-kuba@kernel.org>\n \n <68316F0B-2442-4492-A041-E57EFC58AC08@redfish-solutions.com>","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","Content-Transfer-Encoding":"8bit","In-Reply-To":"<68316F0B-2442-4492-A041-E57EFC58AC08@redfish-solutions.com>","Organization":"Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6\n krs, Bertel Jungin Aukio 5, 02600 Espoo","X-Spam-Status":"No, score=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,\n\tSPF_PASS autolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3681390,"web_url":"http://patchwork.ozlabs.org/comment/3681390/","msgid":"<15fd7d5819f33dd5e880a351b6c8115cc75bbaf7.camel@infradead.org>","date":"2026-04-23T11:36:59","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":26,"url":"http://patchwork.ozlabs.org/api/people/26/","name":"David Woodhouse","email":"dwmw2@infradead.org"},"content":"On Thu, 2026-04-23 at 10:53 +0300, Andy Shevchenko wrote:\n> On Wed, Apr 22, 2026 at 08:41:27PM -0600, Philip Prindeville wrote:\n> > > On Apr 22, 2026, at 7:05 AM, David Woodhouse wrote:\n> > > On Tue, 2026-04-21 at 21:18 -0700, Jakub Kicinski wrote:\n> \n> ...\n> \n> > > >     I'm still deleting the solos driver, chances are nobody uses it.\n> > > >     Easy enough to revert back in since core is still around.\n> > > >     The guiding principle is to keep USB modems and delete\n> > > >     the rest as USB ADSL2+ CPEs were most popular historically.\n> > > \n> > > Still not entirely convinced; I worked on both USB ATM modems and on\n> > > Solos, and the Solos is both the most modern and the only one I still\n> > > actually have. And the only one we have native support for that could\n> > > ever do full 24Mb/s ADSL2+, I believe.\n> > > \n> > > If we drop it, OpenWrt will need to drop support for these, which I\n> > > think were quite popular at the time; there were a few UK resellers:\n> > > https://openwrt.org/toh/traverse/geos1_1\n> > > \n> > > I still don't actually care *enough* to try to find an ADSL line I\n> > > could plug one into for testing though... :)\n> > \n> > I have 3 boards lying around if anyone wants them.\n> \n> The problem as I understand it is in one's willing to maintain and\n> support that driver while doing regular testing...\n\nSure, but that's true of the usb-atm devices too, and I threw all of\n*those* in the skip already. :)\n\nI'll be more surprised if anyone is actively using one of those, than I\nwould be if someone is using Solos. *If* we are going to keep the USB\ndevices, I'd suggest it makes sense to keep Solos too.","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256\n header.s=desiato.20200630 header.b=XwhgW7tG;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; 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See http://www.infradead.org/rpr.html","X-Spam-Status":"No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3681511,"web_url":"http://patchwork.ozlabs.org/comment/3681511/","msgid":"<8e81d2a9-e095-4687-ae37-e4328bedb7a6@redhat.com>","date":"2026-04-23T14:54:37","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":67312,"url":"http://patchwork.ozlabs.org/api/people/67312/","name":"Paolo Abeni","email":"pabeni@redhat.com"},"content":"On 4/22/26 9:08 AM, Andy Shevchenko wrote:\n> On Tue, Apr 21, 2026 at 09:18:44PM -0700, Jakub Kicinski wrote:\n>> Remove the ATM protocol modules and PCI/SBUS ATM device drivers\n>> that are no longer in active use.\n>>\n>> The ATM core protocol stack, PPPoATM, BR2684, and USB DSL modem\n>> drivers (drivers/usb/atm/) are retained in-tree to maintain PPP\n>> over ATM (PPPoA) and PPPoE-over-BR2684 support for DSL connections.\n>>\n>> Removed ATM protocol modules:\n>> - net/atm/clip.c - Classical IP over ATM (RFC 2225)\n>> - net/atm/lec.c - LAN Emulation Client (LANE)\n>> - net/atm/mpc.c, mpoa_caches.c, mpoa_proc.c - Multi-Protocol Over ATM\n>>\n>> Removed PCI/SBUS ATM device drivers (drivers/atm/):\n>> - adummy, atmtcp - software/testing ATM devices\n>> - eni - Efficient Networks ENI155P (OC-3, ~1995)\n>> - fore200e - FORE Systems 200E PCI/SBUS (OC-3, ~1999)\n>> - he - ForeRunner HE (OC-3/OC-12, ~2000)\n>> - idt77105 - IDT 77105 25 Mbps ATM PHY\n>> - idt77252 - IDT 77252 NICStAR II (OC-3, ~2000)\n>> - iphase - Interphase ATM PCI (OC-3/DS3/E3)\n>> - lanai - Efficient Networks Speedstream 3010\n>> - nicstar - IDT 77201 NICStAR (155/25 Mbps, ~1999)\n>> - solos-pci - Traverse Technologies ADSL2+ PCI\n>> - suni - PMC S/UNI SONET PHY library\n>>\n>> Also clean up references in:\n>> - net/bridge/ - remove ATM LANE hook (br_fdb_test_addr_hook,\n>> br_fdb_test_addr)\n>> - net/core/dev.c - remove br_fdb_test_addr_hook export\n>> - defconfig files - remove ATM driver config options\n>>\n>> The removed code is moved to an out-of-tree module package (mod-orphan).\n>>\n>> Signed-off-by: Jakub Kicinski \n>> ---\n>> v2:\n>> - keep BR2684\n>> - correct the claim that Traverse Technologies is defunct,\n>> I'm still deleting the solos driver, chances are nobody uses it.\n>> Easy enough to revert back in since core is still around.\n>> The guiding principle is to keep USB modems and delete\n>> the rest as USB ADSL2+ CPEs were most popular historically.\n\nA possible alternative would be moving the solos driver (and others\nsimilarly old, possibly not used anymore drivers into the staging dir\n(and let them be removed after some reasonable grace period).\n\n/P","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=dV1tzpp+;\n\tdkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com\n header.a=rsa-sha256 header.s=mimecast20190719 header.b=dV1tzpp+;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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charset=UTF-8","Content-Transfer-Encoding":"7bit","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,\n\tSPF_HELO_PASS,SPF_PASS autolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3681647,"web_url":"http://patchwork.ozlabs.org/comment/3681647/","msgid":"<20260423122227.1454f68c@kernel.org>","date":"2026-04-23T19:22:27","subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","submitter":{"id":77159,"url":"http://patchwork.ozlabs.org/api/people/77159/","name":"Jakub Kicinski","email":"kuba@kernel.org"},"content":"On Wed, 22 Apr 2026 10:08:57 +0300 Andy Shevchenko wrote:\n> Since it's almost removal and it will go via netdev tree (same tree you are\n> maintaining, I suppose) the -D would have a big help to review the changes\n> (and not see removals at all, as 32k lines of one email is too much).\n\nGood point, I'll remember for the future deletions","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=jkcJgQ3H;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776972150;\n\tbh=j0GPDBAm0I4zxAqI6YWcxfV5/1mdBezPe3eBd3FNm2U=;\n\th=Date:From:To:Cc:Subject:In-Reply-To:References:From;\n\tb=jkcJgQ3HiRK14i/gFeArWLm8dfXNLDyZb/CpBpi/bg2TjV1D156Iw7VojatmxrCTw\n\t Uk4tMSO0ptQJ3yEQ0ywEKSb1noOxH3OwK1MnLTfCM/vq9XfmghTzfaPgRrnppZ1Xgc\n\t kFGzSEE8ml9Lbt3IukhfRveZZvqCqsyklMKvJD9kYlTLUyI39eU5IDbvCjRrrN4D+e\n\t q1PAjGln/6wuqEz86fqtMAJMuyI2Y/8d/SXUWnZV3HJ0AWUZwmmzs7/C/dV6JI9dze\n\t fRINV2aLL+GLGFZ48Gg+iryNpEsCaDM6wS6VAlLzaTOEQrnL0UAwaNb1jnF63pRK1a\n\t pr6UfVB7Bhukg==","Date":"Thu, 23 Apr 2026 12:22:27 -0700","From":"Jakub Kicinski ","To":"Andy Shevchenko ","Cc":"davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,\n pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, corbet@lwn.net,\n skhan@linuxfoundation.org, linux@armlinux.org.uk,\n tsbogend@alpha.franken.de, maddy@linux.ibm.com, mpe@ellerman.id.au,\n npiggin@gmail.com, chleroy@kernel.org, 3chas3@gmail.com,\n razor@blackwall.org, idosch@nvidia.com, jani.nikula@intel.com,\n mchehab+huawei@kernel.org, tytso@mit.edu, herbert@gondor.apana.org.au,\n geert@linux-m68k.org, ebiggers@kernel.org, johannes.berg@intel.com,\n jonathan.cameron@huawei.com, kees@kernel.org, kuniyu@google.com,\n fourier.thomas@gmail.com, rdunlap@infradead.org, akpm@linux-foundation.org,\n linux-doc@vger.kernel.org, linux-mips@vger.kernel.org,\n linuxppc-dev@lists.ozlabs.org, bridge@lists.linux.dev, dwmw2@infradead.org","Subject":"Re: [PATCH net-deletions v2] net: remove unused ATM protocols and\n legacy ATM device drivers","Message-ID":"<20260423122227.1454f68c@kernel.org>","In-Reply-To":"","References":"<20260422041846.2035118-1-kuba@kernel.org>\n\t","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; 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