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GET /api/patches/2073324/?format=api
{ "id": 2073324, "url": "http://patchwork.ozlabs.org/api/patches/2073324/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20250415211819.1254435-3-jerome.forissier@linaro.org/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/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": "<20250415211819.1254435-3-jerome.forissier@linaro.org>", "list_archive_url": null, "date": "2025-04-15T21:17:37", "name": "[v2,02/11] net: lwip: provide net_start_again()", "commit_ref": "761fe6719c462716b11eddc45171d952ff86dc21", "pull_url": null, "state": "accepted", "archived": false, "hash": "8dc73a1d9d0c707ced1c19bc100e0ac93c68d57a", "submitter": { "id": 69192, "url": "http://patchwork.ozlabs.org/api/people/69192/?format=api", "name": "Jerome Forissier", "email": "jerome.forissier@linaro.org" }, "delegate": { "id": 157425, "url": "http://patchwork.ozlabs.org/api/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/20250415211819.1254435-3-jerome.forissier@linaro.org/mbox/", "series": [ { "id": 452941, "url": "http://patchwork.ozlabs.org/api/series/452941/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=452941", "date": "2025-04-15T21:17:35", "name": "lwIP sandbox tests", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/452941/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2073324/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2073324/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=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=UXrA/d+Z;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=linaro.org", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.b=\"UXrA/d+Z\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=linaro.org", "phobos.denx.de;\n spf=pass smtp.mailfrom=jerome.forissier@linaro.org" ], "Received": [ "from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature ECDSA (secp384r1))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4ZccTV4npYz1yJ9\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 16 Apr 2025 07:18:38 +1000 (AEST)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 83C3F82BA2;\n\tTue, 15 Apr 2025 23:18:36 +0200 (CEST)", "by phobos.denx.de (Postfix, from userid 109)\n id 7C37082B97; Tue, 15 Apr 2025 23:18:34 +0200 (CEST)", "from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com\n [IPv6:2a00:1450:4864:20::32f])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id CDDB78209C\n for <u-boot@lists.denx.de>; Tue, 15 Apr 2025 23:18:31 +0200 (CEST)", "by mail-wm1-x32f.google.com with SMTP id\n 5b1f17b1804b1-43cf58eea0fso31290695e9.0\n for <u-boot@lists.denx.de>; Tue, 15 Apr 2025 14:18:31 -0700 (PDT)", "from builder.. ([2a01:e0a:3cb:7bb0:6ebc:6ce:770e:95f9])\n by smtp.gmail.com with ESMTPSA id\n ffacd0b85a97d-39eaf43cce3sm15530917f8f.74.2025.04.15.14.18.30\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 15 Apr 2025 14:18:30 -0700 (PDT)" ], "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 SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1744751911; x=1745356711; darn=lists.denx.de;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=2ANPgtDsQY053tw/r36729R0Xr04aCUCw3FmvtbCeqo=;\n b=UXrA/d+ZwDN7lz+iGeYt7erqR+fzyakpW4TOduKX9Tm5jChWYXd5p9RJZtu7RSqXSN\n 0isFhXtSICBIrzZICZK0K4xTIdKm4iXorG2HCeMSST+wA34RWSPkVuyoxQmBwbp+EuPt\n 0fJu5ElVFJWnVWnHo8cbesoVDlfVJTNwPTkYCRnjGn2MiPxQ2Y/PFqEz9OuQKUj4HBKK\n wfLgVEDIITjA+Q3zAaSe+zWzh04XXfLTn9O7rzk3AZnNQG7h9VWX6U9OASZctz7MzfHI\n J2hGq674kg+b8LcYw5SM+kbGljbFP2B7jSKF8sJctB6l9/TMahL3vd7i0+WC4JxlcHPW\n clgQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1744751911; x=1745356711;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=2ANPgtDsQY053tw/r36729R0Xr04aCUCw3FmvtbCeqo=;\n b=Io8xQEhbANoVZEqj4mRO/LTA1//NnH8YExaCiMNL3wEMs57m/q3SpPNzJAS7xUsfcB\n +Pgsl8ZQjlnkRk/zZb2Ml7xc/EKWSJv4BGCOHC9xXtlYfbLxjhNZRdifrIlYYKnFPd0d\n 29Zzbr1kTDm/IUC8a+OoCd33zP1SedFupMqzTKSVepnsH1C06MAoy8GifLB1cdKI1d92\n o+9E2rns79K3ZFl1AxMvYab+0Wi4VRpQ9Mp3IUyqdxSZBV4+CvLSxrmIiXcKcEalczRK\n mA4+vxStj9QWAZuK+VzHURf+5PaRNRsOkZPpLxc1kQOHnDatB5ctAHCNvdLRuJ2DA6cm\n URQw==", "X-Gm-Message-State": "AOJu0Yx4OWvxasRhEk1cBEBG0aa4PqIhqh0Oyv265hcb6O1qeMHiWVoI\n S0hOplRZTG6nfdgt0giLbRKo1A7T1il+rdWWsKXAl+9a0gABdz4tdDqHxewZdnI6RkytqqD0grP\n WAXY=", "X-Gm-Gg": "ASbGncuIlUk8jTNXyF/skyZFC1eXuWS5Ae/G/+44gjG8668u3lcYZ9LrjihwvxPZXsm\n owDHDhpPWcMbidYWCgeM2i8N7Qa4osveVQoZMwE98FXvQnD2u44HMqe8ytt/+Q6psBDQba87o9a\n Lw04hfbnFG+Pb/pezkkyiJ0FaZTG5WbnEJpp7R4JB1jmtRWoTbblPV7mgfNtXm67OU2xs224J4k\n 0NPOvTbpIKdnH8mvrKuiTw5Ma4Q0WrUeVvVIteOhoJqQqVnhzJZ7MF4kX8cmF9qtkkt5Sz3q5V9\n e82Q8A3mlZscRQp43VrfZHtzKgrQrvkM/i8QwTDkgKrCCwCn", "X-Google-Smtp-Source": "\n AGHT+IFOk4zD7m5ZN/lDLm4E0JyXShT9wK2JS0cw+ouI0hxjvKq5LxvG51p4K12q5lRYrwoiaJOINQ==", "X-Received": "by 2002:a05:600c:1990:b0:43c:fe90:1279 with SMTP id\n 5b1f17b1804b1-4405a0f74dcmr4122895e9.21.1744751911085;\n Tue, 15 Apr 2025 14:18:31 -0700 (PDT)", "From": "Jerome Forissier <jerome.forissier@linaro.org>", "To": "U-Boot mailing list <u-boot@lists.denx.de>", "Cc": "Jerome Forissier <jerome.forissier@linaro.org>,\n Simon Glass <sjg@chromium.org>, Adriano Cordova <adrianox@gmail.com>,\n Heinrich Schuchardt <xypron.glpk@gmx.de>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>,\n Joe Hershberger <joe.hershberger@ni.com>,\n Marek Vasut <marek.vasut+renesas@mailbox.org>,\n Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>,\n Ramon Fried <rfried.dev@gmail.com>, Tom Rini <trini@konsulko.com>", "Subject": "[PATCH v2 02/11] net: lwip: provide net_start_again()", "Date": "Tue, 15 Apr 2025 23:17:37 +0200", "Message-ID": "<20250415211819.1254435-3-jerome.forissier@linaro.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20250415211819.1254435-1-jerome.forissier@linaro.org>", "References": "<20250415211819.1254435-1-jerome.forissier@linaro.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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": "Implement net_start_again() when NET_LWIP=y in a very similar way to\nNET. This will be used in a future commit to determine if a failed\nping needs to be tried again on a different interface.\n\nSigned-off-by: Jerome Forissier <jerome.forissier@linaro.org>\nReviewed-by: Simon Glass <sjg@chromium.org>\n---\n\n(no changes since v1)\n\n include/net-common.h | 3 +++\n include/net-legacy.h | 3 ---\n net/lwip/net-lwip.c | 41 +++++++++++++++++++++++++++++++++++++++++\n 3 files changed, 44 insertions(+), 3 deletions(-)", "diff": "diff --git a/include/net-common.h b/include/net-common.h\nindex 30860f5975a..0b7edd7d76b 100644\n--- a/include/net-common.h\n+++ b/include/net-common.h\n@@ -471,6 +471,9 @@ static inline struct in_addr env_get_ip(char *var)\n \n int net_init(void);\n \n+/* Called when a network operation fails to know if it should be re-tried */\n+int net_start_again(void);\n+\n /* NET compatibility */\n enum proto_t;\n int net_loop(enum proto_t protocol);\ndiff --git a/include/net-legacy.h b/include/net-legacy.h\nindex bc0f0cde9fe..51780999a88 100644\n--- a/include/net-legacy.h\n+++ b/include/net-legacy.h\n@@ -347,9 +347,6 @@ extern int net_ntp_time_offset;\t\t\t/* offset time from UTC */\n \n int net_loop(enum proto_t);\n \n-/* Load failed.\t Start again. */\n-int net_start_again(void);\n-\n /* Get size of the ethernet header when we send */\n int net_eth_hdr_size(void);\n \ndiff --git a/net/lwip/net-lwip.c b/net/lwip/net-lwip.c\nindex 6748008736b..d566f9f8e6b 100644\n--- a/net/lwip/net-lwip.c\n+++ b/net/lwip/net-lwip.c\n@@ -21,6 +21,8 @@\n #if defined(CONFIG_API) || defined(CONFIG_EFI_LOADER)\n void (*push_packet)(void *, int len) = 0;\n #endif\n+static int net_try_count;\n+static int net_restarted;\n int net_restart_wrap;\n static uchar net_pkt_buf[(PKTBUFSRX) * PKTSIZE_ALIGN + PKTALIGN];\n uchar *net_rx_packets[PKTBUFSRX];\n@@ -339,3 +341,42 @@ u32_t sys_now(void)\n {\n \treturn get_timer(0);\n }\n+\n+int net_start_again(void)\n+{\n+\tchar *nretry;\n+\tint retry_forever = 0;\n+\tunsigned long retrycnt = 0;\n+\n+\tnretry = env_get(\"netretry\");\n+\tif (nretry) {\n+\t\tif (!strcmp(nretry, \"yes\"))\n+\t\t\tretry_forever = 1;\n+\t\telse if (!strcmp(nretry, \"no\"))\n+\t\t\tretrycnt = 0;\n+\t\telse if (!strcmp(nretry, \"once\"))\n+\t\t\tretrycnt = 1;\n+\t\telse\n+\t\t\tretrycnt = simple_strtoul(nretry, NULL, 0);\n+\t} else {\n+\t\tretrycnt = 0;\n+\t\tretry_forever = 0;\n+\t}\n+\n+\tif ((!retry_forever) && (net_try_count > retrycnt)) {\n+\t\teth_halt();\n+\t\t/*\n+\t\t * We don't provide a way for the protocol to return an error,\n+\t\t * but this is almost always the reason.\n+\t\t */\n+\t\treturn -ETIMEDOUT;\n+\t}\n+\n+\tnet_try_count++;\n+\n+\teth_halt();\n+#if !defined(CONFIG_NET_DO_NOT_TRY_ANOTHER)\n+\teth_try_another(!net_restarted);\n+#endif\n+\treturn eth_init();\n+}\n", "prefixes": [ "v2", "02/11" ] }