From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7918E39FCCC; Wed, 2 Sep 2026 08:21:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788337294; cv=none; b=l3utYENKuBeSRfnAqx1FzSijtk/UwVt1hlnzDhJCHvZVYuZTlt0mGFKmG5IuYpqRD2Jk2ZSMJ3d1KjZjOdEcmfCJet8jsX+OnINTmgHfmKbTRlIKOyY0OkAGHKc1btNnQnq9yjZbV09/ul6D1tDbtMF1ivOkBcq8jXFWZmoXG0c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788337294; c=relaxed/simple; bh=Ep14FP4jyjllWySYdzkc0YioYsJ+m7KZq4YYu96tQFA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ZvqdWuyT1OpNQgehqE8l89vvOC0d3EErgBAdmDhO6GdgildOZC90bF0Nw0b+T96ufK5+HtyHd2NVkLmBHApx1nyZnEte8VlDx8au07NHdM/Ot68mlQYF0olee33OU0S/EN/LUSu4nu+tCYx/2N8x4J/nfMI9PKWXZxqY+1mHZJk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RDTy6Rry; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RDTy6Rry" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788337292; x=1819873292; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Ep14FP4jyjllWySYdzkc0YioYsJ+m7KZq4YYu96tQFA=; b=RDTy6Rry385kKYMUkoZzJUv0MVKOPFXH+zaUbY47T+VngClGFJVU+MnZ up1ZpR0RWFJSibPf+mjWxRqHyAf1lwEQsWrSoK9oJo0ppQDEni/pYtiaw bWhGYgX4C5/JSQoGcUvFWmsmvjG/kPnPY3WGioVRrxhuPOlTRSVJeE13a G4E3MmwoblX93sKt1BOoKlhI5q+Ik0US94RFFsBJPUhVXoDKE9xleFSl6 KFHDKE87fWUQIZ2hEnhEFBXeRHHcvZ56xLA5VRyJvrg2R9K1hBEw7E28b xrl+0vJ5hozQAjZB7CGyy8v3OKQEETJWE6SlIODJSs93XKrpFHCTSQxck Q==; X-CSE-ConnectionGUID: ZPrVCtA4RJm9KyQ2iAqL7w== X-CSE-MsgGUID: W+Tyt36kQ1KSVai0x5QqYQ== X-IronPort-AV: E=McAfee;i="6800,10657,11893"; a="88664293" X-IronPort-AV: E=Sophos;i="6.25,257,1779174000"; d="scan'208";a="88664293" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2026 01:21:32 -0700 X-CSE-ConnectionGUID: bRH9wogoS5+AXrAAjuWKJA== X-CSE-MsgGUID: Ux2V+hdoQLy+x2inlqgn3Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,257,1779174000"; d="scan'208";a="273521568" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa005.jf.intel.com with ESMTP; 02 Sep 2026 01:21:29 -0700 Received: by black.igk.intel.com (Postfix, from userid 1001) id 21FF699; Wed, 02 Sep 2026 10:21:28 +0200 (CEST) From: Mika Westerberg To: linux-usb@vger.kernel.org Cc: netdev@vger.kernel.org, Yehezkel Bernat , Lukas Wunner , Andreas Noever , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Mika Westerberg Subject: [PATCH 0/2] thunderbolt / net: Allow batching of descriptors Date: Wed, 2 Sep 2026 10:21:26 +0200 Message-ID: <20260902082128.1148463-1-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi all, This series makes the Thunderbolt/USB4 networking driver batch the desriptors to avoid writing the doorbell register for each separately. This improves throughput. I can take these through Thunderbolt/USB4 tree as the 2/2 depends on the 1/2. Mika Westerberg (2): thunderbolt: Allow batching of descriptors net: thunderbolt: Update ring indices only after all frames are queued drivers/net/thunderbolt/main.c | 6 ++-- drivers/thunderbolt/nhi.c | 58 +++++++++++++++++++++++++++++----- include/linux/thunderbolt.h | 42 ++++++++++++++++++++++-- 3 files changed, 93 insertions(+), 13 deletions(-) -- 2.50.1