From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f171.google.com (mail-pf1-f171.google.com [209.85.210.171]) (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 115C92581 for ; Fri, 10 May 2024 12:25:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715343911; cv=none; b=g+VqSSjAHfJPeQrh6Pp61lOAZfKIXawWf6V7XmZ4oWa8s+EmT1KgOzYFjr7Y0osoK1UWOH/tNDhzMPl4DxC/g+bSDcUtOPDgdrWWl1bicjVwbbpbocZDO6zy5ZQ/Rb9LWy2iPWBMwFsCdOF5eqehW96ehfXaJhax1bcI2fpY/Gg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715343911; c=relaxed/simple; bh=AIjz+6FfzPMd51cwEYKu9OTVo1Jtx7Ftmkp3bKckrgk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=qORDT191ZA4pX5lxJFSdPT2+f1SYlBuaxWNtrGu2FlAkh/zkRht7ujYUDRSLU+h1xa7ka9jVEltXYXy2+4pAqIcWdVFKBS9czR/UBEBDjPy7nT70KzRROcRrPWtOzelRz0L2lTpGowsZ8PfudTawDDHWpM8qnlkhCc21C+dOgNo= 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=G0L/ceFe; arc=none smtp.client-ip=209.85.210.171 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="G0L/ceFe" Received: by mail-pf1-f171.google.com with SMTP id d2e1a72fcca58-6f460e05101so1453543b3a.1 for ; Fri, 10 May 2024 05:25:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1715343909; x=1715948709; 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=xuvGQwJ78+nvfDV/a4Z4Shs4q+MjkBsQmIk3gm6vbBI=; b=G0L/ceFeN0eERNKFTNPRUZmgnyR6I+4TOynnBVfx+Uf/3EkeojyQqaCx1+SFWcJXJB imccgMKRscRB8s+zZAUH4MAv3ODK1TSONROI4Lx0BCdfWJbaerUj/DE/1Jc4tU8yagiQ lXwC8HSF7T+N4A9PXIG8/t/zasn8Ul9CnYs5BxFu1WaRiJzgV5GraI+x3JEIHOLXh46p p0gqt4Weq84MPGxnFyb3XfasCR/BteNZl75Wn/TswBs1SNV1+PB9Y2RJc1dvTIfx+qwG VpCZoANF2+gg/LzgFms62IkXRpYl1EmNHpfqg2HxOu5k/JBKE+Cs4gNfGnnJds+5E8gN spfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715343909; x=1715948709; 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=xuvGQwJ78+nvfDV/a4Z4Shs4q+MjkBsQmIk3gm6vbBI=; b=jKfUM9BuP+Kj79NTduwRw1H6tLdyOBAiqwuC+Dv/zGEL1NpKV9UF2uGCfC+nqbpHFf RpWO0frk8vRGJiXtmH9javJbKIEw/fKzTxqUSqNw1SONLdl82D4blfSVcPo4I+bmZrEa zLvT2WCCBEKkhEXjM76lLXnWc7AhqGWT33HZ82nK2ADJ0VMzaEhnOg1k0wnkPHZfGoa/ rjnxRfaSHbQ2K4bzIY4yw7WQLF5lbMZylq7YRB8e4OCOhnK4Rin6J/Gz2rq6jbz1Hidm uHTnYF2vqmpxSbRHZbLLs19+OatSr4kbNhmKw6oRtz9qY23npheeWVqNilUmSC8KKjTM R2Sw== X-Gm-Message-State: AOJu0YxtUUP5X9E4W7k4mqR8SDzDswe1bMWIVqQCV4q9leglCyaoNQkR rScG/MOxHTDwXGU11g8khdEybH9DxV4VWHfTrGVZiiZ9XnuPiyyB X-Google-Smtp-Source: AGHT+IGRRrKFJ4/QSD5MQsnidy3nEsTCUsxMb1rM9/jpRtwGcB+8gSuZNx6gi56BVrdVgeAkkqQlLg== X-Received: by 2002:a05:6a20:1012:b0:1aa:96e9:31c7 with SMTP id adf61e73a8af0-1afd142f81cmr6913174637.10.1715343909234; Fri, 10 May 2024 05:25:09 -0700 (PDT) Received: from KERNELXING-MB0.tencent.com ([43.132.141.25]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-6340b57f362sm2943530a12.30.2024.05.10.05.25.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 May 2024 05:25:08 -0700 (PDT) From: Jason Xing To: edumazet@google.com, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net Cc: netdev@vger.kernel.org, kerneljasonxing@gmail.com, Jason Xing Subject: [PATCH net-next v2 0/5] tcp: support rstreasons in the passive logic Date: Fri, 10 May 2024 20:24:57 +0800 Message-Id: <20240510122502.27850-1-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 Content-Transfer-Encoding: 8bit From: Jason Xing In this series, I split all kinds of reasons into five part which, I think, can be easily reviewed. I respectively implement corresponding rstreasons in those functions. After this, we can trace the whole tcp passive reset with clear reasons. v2 1. add more comments and adjust the titles. Jason Xing (5): tcp: rstreason: fully support in tcp_rcv_synsent_state_process() tcp: rstreason: fully support in tcp_ack() tcp: rstreason: fully support in tcp_rcv_state_process() tcp: rstreason: handle timewait cases in the receive path tcp: rstreason: fully support in tcp_check_req() include/net/rstreason.h | 61 ++++++++++++++++++++++++++++++++++++++++ net/ipv4/tcp_ipv4.c | 2 +- net/ipv4/tcp_minisocks.c | 2 +- net/ipv6/tcp_ipv6.c | 2 +- 4 files changed, 64 insertions(+), 3 deletions(-) -- 2.37.3