From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f201.google.com (mail-qk1-f201.google.com [209.85.222.201]) (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 D65FF3DE452 for ; Wed, 1 Apr 2026 10:38:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775039894; cv=none; b=s04nIetHodPw5Qytm0MxVOrQuP0C0oKgI+ln0sQeQt8rAt6lVXZwC3cciC7Utrmk6wRKT+5wvNaArQy9xIXOuez/Wo9KkmnffHb75e3Gj3qYPuIUIKtVAR+rH5TWmsMYETG9PA7QxuyKbmrkDfL0gSgsVS0YmmNYAfDT0swZ5S4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775039894; c=relaxed/simple; bh=ZQY0ZsTDJLtXEEqVgymubMBDilgcol19qa87fW2fFJY=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=faE67VwNOpFDQImuC+kVA49QL2oUjUrJU6B8CLywDV5+NfiMD67BCBTzbBsVj5n/+E/X5RxaeVrXsSjw3wzi6pxtZNf/OLKJqLr6syaMNSOcP562XnsYHS6bbix52QdfVuBsRD02GrezW/JERYW78lmRxh+CSCEyUpbHFjWm3jE= 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=eOBRxeSS; arc=none smtp.client-ip=209.85.222.201 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="eOBRxeSS" Received: by mail-qk1-f201.google.com with SMTP id af79cd13be357-8cb52a9c0eeso2543935985a.2 for ; Wed, 01 Apr 2026 03:38:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1775039892; x=1775644692; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=MM7hnTcLGZoTV7tJl2qgT6kRbUgGV6GNMML/ykmn7YI=; b=eOBRxeSSXn3NwzIWwNKvdvBRiFredsteQE/c6n3r2sBfuh4MJpuS8MB8WDtRhnOv8q VZdCbe8AP6M3MKi9Fpc2dHesPh/09zgzB7loWGpVm/aoBqw6MNaBua8Lv56EkSy64gwD i3n5dToqWjD+bnTN4CGUfZ77VIPKUML/ObiRsOUJ2MsdvzWN0H5Xa11Lq/v1Yp4esbFO pcRuB1eu9CU0MRImiTX/gkYqiL/PFxwQibd1GGzbQQN609uyUmSGTRzv22MlRmgYSezm dp2POlIGOnASsGw59ftlJMzf2xFlod7pPydqP40llrPzYaWdScvcOoo3fI/MYiCBFnh6 paKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775039892; x=1775644692; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=MM7hnTcLGZoTV7tJl2qgT6kRbUgGV6GNMML/ykmn7YI=; b=By9uWyQhh10HU3Fbmj+VsaWbnojiSsi9Xem7yNYmTsr6+gQZWGrQe72fUZNVXY67U0 mN3360jGBemY12hhXeP7fLucvhRjKoTLEEpzOjKxbAXd1e6Xt06BMZya+te22YSaJZ4B rbI4BQ3swsv6jUpJ4imhXqsImMlcxF/T222bW50xC1nGmQsbcWC5+Ht7ZmR66aXAOU1i JUT3vsnEgMRc/WHrn9/4Mg7kDuL5FCOzyxv0H8cAwOdApbuNFAR905R5xrg3ZI7OxEuZ OC17S3vSR1iqyAZwtW4xDpW0GBuHalrh6LRYu0eUquoI85AB01zpIFsDuLNjrXnT79pd yzgg== X-Forwarded-Encrypted: i=1; AJvYcCW6nnx3qPSiBaUki22ve3ozO5qZVVhBPAlBWgdAAgPlsCQNXquVkcMiFT96m6TfBXuMt7xPO4k=@vger.kernel.org X-Gm-Message-State: AOJu0YzyY178/GOoFNhWfb3nzDL3VyEQquHuKHfUj66dJSjmUlxHZ7F5 Op7qWeA8PUQ9SGReozY696hv18Rf3EUn5EQgd4pZMf91HRfqnpTJJxgkAU7gL04a1w0AEtJEl4s 94PiegCuge0Umbg== X-Received: from qvpu15.prod.google.com ([2002:a0c:ea4f:0:b0:89c:cf3f:7746]) (user=edumazet job=prod-delivery.src-stubby-dispatcher) by 2002:a05:620a:4613:b0:8cf:e933:d5ed with SMTP id af79cd13be357-8d1b5bfde9amr460905085a.61.1775039891532; Wed, 01 Apr 2026 03:38:11 -0700 (PDT) Date: Wed, 1 Apr 2026 10:38:07 +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 2.53.0.1118.gaef5881109-goog Message-ID: <20260401103809.3038139-1-edumazet@google.com> Subject: [PATCH net-next 0/2] macvlan: broadcast delivery changes From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , Andrew Lunn , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Content-Type: text/plain; charset="UTF-8" First patch adds data-race annotations. Second patch changes macvlan_broadcast_enqueue() to return early if the queue is full. Eric Dumazet (2): macvlan: annotate data-races around port->bc_queue_len_used macvlan: avoid spinlock contention in macvlan_broadcast_enqueue() drivers/net/macvlan.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) -- 2.53.0.1118.gaef5881109-goog