From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qv1-f73.google.com (mail-qv1-f73.google.com [209.85.219.73]) (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 AE67029E0F6 for ; Tue, 27 Jan 2026 03:21:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769484111; cv=none; b=no15Pz+Eh4Z2Bx43INLkqaBzT9pTZaVxgE9dGxqZ4RS0tqTcQgKyUWPeVi+hFvQxSL8QLuJ+6hpiS6aeTEO2LV6F0KDHq3tsz2jmJNEd7janZQ16dMfRYUxcMxlSvv3hyIZ5mRIaNfw6RbV7LpInMPqMJu5UeSVtVWHyBnXIY4o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769484111; c=relaxed/simple; bh=1cyN3eefRpHJG1K4/2RVq/+UE7rr/AeIvJ7yPxDcfcU=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=DGkQo2g6l8lJV8V+VD4ZU/5GwaIM/ezMiSf9jGuE2BH6ggHCdDzyYgsevYSjVvJvDIpPVCfgfj0LXWXaCBUxEIjKqIBUynObT4e4M17HhutVNTXya8yD5Zsiu27oXcUlKetZKnsELx/vtDpaR4zSKOnF7ZsnNeodXXzBHcnFE9I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--edumazet.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=0YflV8Mz; arc=none smtp.client-ip=209.85.219.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--edumazet.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="0YflV8Mz" Received: by mail-qv1-f73.google.com with SMTP id 6a1803df08f44-89470bda22aso141497626d6.1 for ; Mon, 26 Jan 2026 19:21:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1769484108; x=1770088908; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=HyCDOyua4bEMVA8ezAo7O1nNlJqJqpNZUZun+K8DHDQ=; b=0YflV8Mzkulr9uVSczvzwTErHEsNAxl0w+tgDNu35eEl935QtZpYxWx8ZUUH7Ry6NY eZTxJXyrEIEzxMsBzfiqXP56rdH9LRGIxOAuJ6BXEo+zmnbiwCBPJ3R5i7RJkJ/7AwKh SyR/DLc3n+r02iRuEuW5OwVP6uvkAnzlw2nkUl2ITfNq4LYMFYyFbd4okgozMJBn5yen LrJN1R4y/AdiN158/n5V4eW2a6TlS4QmZA8qiJDrO327nBmrZFTqeiYQrbK2Xa0O5a82 xkCafxeoveOvtfPoKOe4fy6QQQ/Tu5NCKpsM8AV1SSoayVpPW9IobshkQUnHDTzFfpQ0 uevw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769484108; x=1770088908; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=HyCDOyua4bEMVA8ezAo7O1nNlJqJqpNZUZun+K8DHDQ=; b=bmJGAYejAdg4k/ZevLo06UzuLF3nG8uJIaKbB6Sn5Ifq2m2badI0y7mAN5BbN0I61X OSf+71HTZ2VeynmMKe+uM8HXAh660UJq0MFbB0Rn60QM2SS2zGzuJOXB/B4ocmOZblXg 2MIVlvG/xQsO/u6r78S1W3PiT0HVy97ply/vp3fFkz8Gj31q9f7jaNaY30goa+vhghmd Isz6N6/ox5HdlzMWYExO9TQAEGIyftZjPK0Ox846jQhDMBOKuAGhcWyKc3685MXCTmu2 rBk3rR3ApvP9uvi3PpmGpkae0JUxVhXfxXJQYwiDzvIj44tZp1Lhwz6L0msGV5VLCb/O T/Bg== X-Forwarded-Encrypted: i=1; AJvYcCV3gnUJ+1pUmaCV/FjYCVg5jX+pRpLy6K+u2zy7M1a9LPWIINUhLuoWHpH1KM34XH6L7jnXRQM=@vger.kernel.org X-Gm-Message-State: AOJu0Ywk7zcQO8cSKof0Yd0RO+kxdY7ft9oRmDTMDpEtHVH2CrQAe1rL utqCqfkbgjgKp7axDHu1/Scm5G0gPJjWviqZgNLbJ4X3OPFUnuFpJ16WY4lZ6hOgnB90HMOamVY FSmbcsd5pg+Bjbg== X-Received: from qvhc11.prod.google.com ([2002:ad4:5aeb:0:b0:892:72f2:d23c]) (user=edumazet job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6214:f05:b0:894:8004:b104 with SMTP id 6a1803df08f44-894cc8fdaaamr4849656d6.44.1769484108682; Mon, 26 Jan 2026 19:21:48 -0800 (PST) Date: Tue, 27 Jan 2026 03:21:44 +0000 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.53.0.rc1.217.geba53bf80e-goog Message-ID: <20260127032147.3498272-1-edumazet@google.com> Subject: [PATCH net-next 0/3] tcp: make tcp_ack() faster From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , Neal Cardwell , Kuniyuki Iwashima , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Content-Type: text/plain; charset="UTF-8" Move tcp_rack_update_reo_wnd() and tcp_rack_advance() to tcp_input.c to allow their (auto)inlining. No functional change in this series. Eric Dumazet (3): tcp: mark tcp_process_tlp_ack() as unlikely tcp: move tcp_rack_update_reo_wnd() to tcp_input.c tcp: move tcp_rack_advance() to tcp_input.c include/net/tcp.h | 3 -- net/ipv4/tcp_input.c | 79 +++++++++++++++++++++++++++++++++++++++-- net/ipv4/tcp_recovery.c | 75 -------------------------------------- 3 files changed, 77 insertions(+), 80 deletions(-) -- 2.53.0.rc1.217.geba53bf80e-goog