From patchwork Sun Oct 20 14:50:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Xing X-Patchwork-Id: 13843105 Received: from mail-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E4BA19580B for ; Sun, 20 Oct 2024 14:50:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729435839; cv=none; b=FsfBMfyXGrJ6O0C/oPNPHiyMiSGjjF9smFQ4rHHV+P8tqdJbOgSSnGxO/wtHMaegl9U0LtAgAOvG2btTj71806uifz/4Ameopo7tkHHIAZb+FgnqWuuOyvcpeHmKQar3k1OoV9GxcFe6lJooezmYzRHc7UOf2nL+jsn/crwjn00= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729435839; c=relaxed/simple; bh=3yNP2O5oBuWQs5sHz3EqllFsPc8rWcTo+51JDFCCeXA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ahtjnL++Vhe5Gcfj3J1GM0UeyK/KERDpy1GicOnPUOD1oxFlg4NxUPXFXYM6NKs/3iWn5FZ9mrDqJtM5crIU7Zu22/8S98a/G84G7OFyettZ0asU3TtwoSGkax8SpdM7KC+SpKVi8K7+rUbgnOUaITY4vP3GFTIZmjIvpH4JSwU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=G8bO84qC; arc=none smtp.client-ip=209.85.210.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="G8bO84qC" Received: by mail-pf1-f180.google.com with SMTP id d2e1a72fcca58-71e4244fdc6so2526724b3a.0 for ; Sun, 20 Oct 2024 07:50:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729435836; x=1730040636; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Es0JnrV2BAKiF/Kv25PYCUHjg2d37Dynmab45gVm1wQ=; b=G8bO84qC4QNiB88/Y7+E2rlCNREtJqU1Bh1UFnSacQmVxeDNmlT99kFs7sKURJP3qT Pe9Mw45wM4aXja2N+VHCU9XzJLQhlVCHqVNTD4N8FJyQea6mQuvNdpyvs57nnrsEUPRC uWBXYV9oWSqG998TQISOuZ454Cq9AwvLiOLO8seSw4kIVBmP7pg7akuT6Nw3sqwSGB4K 6JZZv1UCZM0z9fNPzS9ebW1S6APLk0S2ERbYwqZPVBU5YqwHe+IF0TC1jEbCy4tVKSAQ PU4NheGiDpVrlgIPFYHKFROJPjjr36fPjB/EU/+TTwTeyqHJ90MPPMI3gvmgVY6y5Nxz 4rrQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729435836; x=1730040636; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Es0JnrV2BAKiF/Kv25PYCUHjg2d37Dynmab45gVm1wQ=; b=q0DaKdjezMneQ9L7LDq7Pxo3gKG5B5YxJQMDOeLExAPfmj/5oJdIBAMFskEs1Jx9sC UMu6ZA/la2KPUSgVdRQyM+mAvbrgrFHmnSD7O7e3RyppBvYSRbO4v7mAU8g9mkjRDG5M HunHJV0+XpQe9HDNCjsb3HBgu+vreSIIf2LByjil27975wxwFAWsC2c+YgvhIsrmL43E 6FyIB5HCQdIS1VN5JG+VVJUYabsK4Uc4IdMjZrof/8TRnNXH81875A3t+hjxwWaQSkOB g2NHGY6UFOribskaZOrd0KValNy+QWTYXCCRtl3E5tNzvrnm7r8cxGuei5A/4iFSNuVi OCww== X-Gm-Message-State: AOJu0YxwJu8BpmhnUwZvrlqio2SnoPzGLaOZLoC5uvkT299g0Q3oh1eR nMNjhEH5eAYxqR/Jkhe28dx8ksQq79PaKSLT1SP5qEEXqxWn37nr X-Google-Smtp-Source: AGHT+IFNd3x8Q60VNeC98QY6sgXcytRCLx95stq1Uua+lAaI2XtRmppBP5FjWM3TKRINOOgQccIXbA== X-Received: by 2002:a05:6a00:2314:b0:71e:104d:62fe with SMTP id d2e1a72fcca58-71ea31ec3edmr12010252b3a.20.1729435836264; Sun, 20 Oct 2024 07:50:36 -0700 (PDT) Received: from KERNELXING-MC1.tencent.com ([114.253.33.190]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71ec1415066sm1243979b3a.198.2024.10.20.07.50.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Oct 2024 07:50:35 -0700 (PDT) From: Jason Xing To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, dsahern@kernel.org, ncardwell@google.com Cc: netdev@vger.kernel.org, Jason Xing Subject: [PATCH net-next 0/2] tcp: add tcp_warn_once() common helper Date: Sun, 20 Oct 2024 22:50:27 +0800 Message-Id: <20241020145029.27725-1-kerneljasonxing@gmail.com> X-Mailer: git-send-email 2.33.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: Jason Xing Paolo Abeni suggested we can introduce a new helper to cover more cases in the future for better debug. Jason Xing (2): tcp: add a common helper to debug the underlying issue tcp: add more warn of socket in tcp_send_loss_probe() include/net/tcp.h | 31 ++++++++++++++++++++----------- net/ipv4/tcp_output.c | 4 +--- 2 files changed, 21 insertions(+), 14 deletions(-)