From patchwork Tue May 23 07:32:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 1784884 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=a7JEVDK9; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QQR506qKsz20Pb for ; Tue, 23 May 2023 17:38:28 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q1MYD-00059u-Va; 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Tue, 23 May 2023 03:34:53 -0400 X-MC-Unique: tOcmzvaSMsCrHa8Vdec3ig-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 92FAB185A78F; Tue, 23 May 2023 07:34:52 +0000 (UTC) Received: from localhost.localdomain (ovpn-12-45.pek2.redhat.com [10.72.12.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id 652B02166B25; Tue, 23 May 2023 07:34:50 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Cc: Akihiko Odaki , Sriram Yagnaraman , Jason Wang Subject: [PULL 43/50] igb: Implement Tx timestamp Date: Tue, 23 May 2023 15:32:31 +0800 Message-Id: <20230523073238.54236-44-jasowang@redhat.com> In-Reply-To: <20230523073238.54236-1-jasowang@redhat.com> References: <20230523073238.54236-1-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_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Akihiko Odaki Signed-off-by: Akihiko Odaki Reviewed-by: Sriram Yagnaraman Signed-off-by: Jason Wang --- hw/net/igb_core.c | 7 +++++++ hw/net/igb_regs.h | 3 +++ 2 files changed, 10 insertions(+) diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c index 43d23c7..49d1917 100644 --- a/hw/net/igb_core.c +++ b/hw/net/igb_core.c @@ -659,6 +659,13 @@ igb_process_tx_desc(IGBCore *core, tx->ctx[idx].vlan_macip_lens >> IGB_TX_FLAGS_VLAN_SHIFT, !!(tx->first_cmd_type_len & E1000_TXD_CMD_VLE)); + if ((tx->first_cmd_type_len & E1000_ADVTXD_MAC_TSTAMP) && + (core->mac[TSYNCTXCTL] & E1000_TSYNCTXCTL_ENABLED) && + !(core->mac[TSYNCTXCTL] & E1000_TSYNCTXCTL_VALID)) { + core->mac[TSYNCTXCTL] |= E1000_TSYNCTXCTL_VALID; + e1000x_timestamp(core->mac, core->timadj, TXSTMPL, TXSTMPH); + } + if (igb_tx_pkt_send(core, tx, queue_index)) { igb_on_tx_done_update_stats(core, tx->tx_pkt, queue_index); } diff --git a/hw/net/igb_regs.h b/hw/net/igb_regs.h index 8947055..82ff195 100644 --- a/hw/net/igb_regs.h +++ b/hw/net/igb_regs.h @@ -322,6 +322,9 @@ union e1000_adv_rx_desc { /* E1000_EITR_CNT_IGNR is only for 82576 and newer */ #define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ +#define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */ +#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */ + /* PCI Express Control */ #define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 #define E1000_GCR_CMPL_TMOUT_10ms 0x00001000