From patchwork Mon Sep 18 08:31:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 13389191 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4EA56CD37B0 for ; Mon, 18 Sep 2023 08:34:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qi9gJ-0006HO-6s; Mon, 18 Sep 2023 04:32:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qi9fl-0005yz-JB for qemu-devel@nongnu.org; Mon, 18 Sep 2023 04:32:03 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qi9fh-00049c-Fa for qemu-devel@nongnu.org; Mon, 18 Sep 2023 04:32:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1695025916; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=enC5Q4v0k36LYeP3Tu7eSsQ9wt1SVJeEDIzLnxlkAn0=; b=AFY9WCNiwE6OgKFDEjkk8pbtCXqFathqJHzbXr5GEFeH58tl0MOz5Z4kYEVQsuQWhMXXLl TTyGlVzRo2zl1z+q6Xyj9UWr8py/8Uei2/j7rNj8qa05rI4d2iU+QaRyr66HMR46r++cZQ 7i67x4pkl10pSvJ2VbmaGyG+HIwwGX4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-30-krXBAgfYM1eaAiEkGP4XfQ-1; Mon, 18 Sep 2023 04:31:51 -0400 X-MC-Unique: krXBAgfYM1eaAiEkGP4XfQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 96DF9811E93; Mon, 18 Sep 2023 08:31:51 +0000 (UTC) Received: from localhost.localdomain (unknown [10.72.113.17]) by smtp.corp.redhat.com (Postfix) with ESMTP id 705EB2156701; Mon, 18 Sep 2023 08:31:49 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org Cc: Tomasz Dzieciol , Akihiko Odaki , Jason Wang Subject: [PULL V2 05/17] igb: remove TCP ACK detection Date: Mon, 18 Sep 2023 16:31:20 +0800 Message-Id: <20230918083132.55423-6-jasowang@redhat.com> In-Reply-To: <20230918083132.55423-1-jasowang@redhat.com> References: <20230918083132.55423-1-jasowang@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.133.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Tomasz Dzieciol TCP ACK detection is no longer present in igb. Signed-off-by: Tomasz Dzieciol Reviewed-by: Akihiko Odaki Tested-by: Akihiko Odaki Signed-off-by: Jason Wang --- hw/net/igb_core.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c index 389eef1..a83e4aa 100644 --- a/hw/net/igb_core.c +++ b/hw/net/igb_core.c @@ -1327,11 +1327,6 @@ igb_build_rx_metadata(IGBCore *core, trace_e1000e_rx_metadata_ip_id(*ip_id); } - if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP && net_rx_pkt_is_tcp_ack(pkt)) { - *status_flags |= E1000_RXD_STAT_ACK; - trace_e1000e_rx_metadata_ack(); - } - if (pkt_info) { *pkt_info = rss_info->enabled ? rss_info->type : 0;