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GET /api/1.2/patches/2230146/?format=api
{ "id": 2230146, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2230146/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260429-sys_rx_eth_buffer-no-net-v1-5-396ef37ae93c@cherry.de/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/1.2/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260429-sys_rx_eth_buffer-no-net-v1-5-396ef37ae93c@cherry.de>", "list_archive_url": null, "date": "2026-04-29T10:35:05", "name": "[RFC,next,5/5] net: SYS_RX_ETH_BUFFER defaults to 8 when CONFIG_FSL_ENETC=y", "commit_ref": null, "pull_url": null, "state": "rfc", "archived": false, "hash": "575d1ebe7df761ef9b2f38e9068167d50687fa43", "submitter": { "id": 84425, "url": "http://patchwork.ozlabs.org/api/1.2/people/84425/?format=api", "name": "Quentin Schulz", "email": "foss+uboot@0leil.net" }, "delegate": { "id": 157425, "url": "http://patchwork.ozlabs.org/api/1.2/users/157425/?format=api", "username": "jforissier", "first_name": "Jerome", "last_name": "Forissier", "email": "jerome.forissier@linaro.org" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260429-sys_rx_eth_buffer-no-net-v1-5-396ef37ae93c@cherry.de/mbox/", "series": [ { "id": 502037, "url": "http://patchwork.ozlabs.org/api/1.2/series/502037/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=502037", "date": "2026-04-29T10:35:00", "name": "net: guard SYS_RX_ETH_BUFFER with NET + required changes (ls1028a!) to make this happen", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502037/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230146/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230146/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=0leil.net header.i=@0leil.net header.a=rsa-sha256\n header.s=20231125 header.b=QPdxGS19;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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Wed, 29 Apr 2026 12:35:21 +0200 (CEST)", "from smtp-8fa9.mail.infomaniak.ch (smtp-8fa9.mail.infomaniak.ch\n [83.166.143.169])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 0799384848\n for <u-boot@lists.denx.de>; Wed, 29 Apr 2026 12:35:18 +0200 (CEST)", "from smtp-4-0000.mail.infomaniak.ch (smtp-4-0000.mail.infomaniak.ch\n [10.7.10.107])\n by smtp-4-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4g5DGF5FzKzCrF;\n Wed, 29 Apr 2026 12:35:17 +0200 (CEST)", "from unknown by smtp-4-0000.mail.infomaniak.ch (Postfix) with ESMTPA\n id 4g5DGD4tSkzYX6; Wed, 29 Apr 2026 12:35:16 +0200 (CEST)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED,\n RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS\n autolearn=ham autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=0leil.net;\n s=20231125; t=1777458917;\n bh=B15bT149NZ1gEGqcciEaPwYruyNJAqGD3R4MtlYDjsU=;\n h=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n b=QPdxGS19bRZxoQY/b+IU3S4DGMUjw9yoN7PykSjvWjimT74t8GCeIT9dWTWmvIn30\n RkTUEemtRmO6fKclHc6hlDkop91B5MBEyFbbjByJ73JWSliMSSnoiehRA/Cb3ck1kY\n 3KsOtRaNiGfxlnezN5CAW47yY36uuBdJP9hp4wBfN1POG2zefS6ovCO2XegSsyufLK\n 1wXq/TviqG0CYRfSdUlx+/DL9n3wpDbFXE7zlb9LnjB3scVcTGGqO34IDE93pYlGtf\n qQyDh/plZuRnQ9SZm3gmGg3l92iPwOVz0frQ0qHeZ1OfZ53d8CuCuGqVrjbEcwyyim\n HXJ3uyUStCaKA==", "From": "Quentin Schulz <foss+uboot@0leil.net>", "Date": "Wed, 29 Apr 2026 12:35:05 +0200", "Subject": "[PATCH RFC next 5/5] net: SYS_RX_ETH_BUFFER defaults to 8 when\n CONFIG_FSL_ENETC=y", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260429-sys_rx_eth_buffer-no-net-v1-5-396ef37ae93c@cherry.de>", "References": "<20260429-sys_rx_eth_buffer-no-net-v1-0-396ef37ae93c@cherry.de>", "In-Reply-To": "<20260429-sys_rx_eth_buffer-no-net-v1-0-396ef37ae93c@cherry.de>", "To": "u-boot@lists.denx.de", "Cc": "Tang Yuantian <andy.tang@nxp.com>, Tom Rini <trini@konsulko.com>,\n Fabio Estevam <festevam@gmail.com>, Alice Guo <alice.guo@nxp.com>,\n Jerome Forissier <jerome.forissier@arm.com>,\n Peter Robinson <pbrobinson@gmail.com>, Simon Glass <sjg@chromium.org>,\n Andrew Goodbody <andrew.goodbody@linaro.org>,\n Benjamin Hahn <B.Hahn@phytec.de>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>, =?utf-8?q?Alvin_=C5=A0ipra?=\n\t=?utf-8?q?ga?= <alvin@pqrs.dk>, Quentin Schulz <quentin.schulz@cherry.de>", "X-Mailer": "b4 0.15-dev-47773", "X-Infomaniak-Routing": "alpha", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "From: Quentin Schulz <quentin.schulz@cherry.de>\n\ndrivers/net/fsl_enetc.h specifies ENETC_BD_CNT \"buffer descriptors count\nmust be a multiple of 8\". This constant is set to\nCONFIG_SYS_RX_ETH_BUFFER which defaults to 4.\n\nAll defconfigs enabling CONFIG_FSL_ENETC fortunately have it set to 8,\naccording to\n./tools/qconfig.py -l -f CONFIG_FSL_ENETC '~CONFIG_SYS_RX_ETH_BUFFER=8'.\n\nLet's make sure the default is sane by having it set to 8 when this\ndriver is enabled. Note that originally[1] it was said EEPRO100 and 405\nEMAC should be 8 or higher. 405 (PPC405?) support seems to have been\ndropped in commit b5e7c84f72ee (\"ppc4xx: remove ASH405 board\"), 11 years\nago. Maybe there's something we can do for EEPRO100 though?\n\n[1] commit 53cf9435ccf9 (\"- CFG_RX_ETH_BUFFER added.\")\nSigned-off-by: Quentin Schulz <quentin.schulz@cherry.de>\n---\n net/Kconfig | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/net/Kconfig b/net/Kconfig\nindex 171a88f8ed2..80f0872e0f5 100644\n--- a/net/Kconfig\n+++ b/net/Kconfig\n@@ -281,6 +281,7 @@ config TFTP_BLOCKSIZE\n \n config SYS_RX_ETH_BUFFER\n int \"Number of receive packet buffers\"\n+\tdefault 8 if FSL_ENETC\n default 4\n help\n Defines the number of Ethernet receive buffers. On some Ethernet\n", "prefixes": [ "RFC", "next", "5/5" ] }