From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 2819D35A388 for ; Tue, 24 Mar 2026 16:10:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774368613; cv=none; b=dbVRHwWbDanpZ+ICg0+wRjMZth+SSyukKq+RB1EJTs4lqxmax/6H9sI9+kSV8G/SRv20hzInKSl+v33hKt20OjAU2Hbs9osPxK3q2FCqKAJ+qpBzBdWJqz3wIRbSH5WvfTyI31rl59wRiwOu0yuJJYIzMD9PgYlBqEiFpEGwMWo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774368613; c=relaxed/simple; bh=zeikdYu9v/BVJrzka5ekNp8NioT8dTG5SLu0HnqVJ8k=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=NrpOSx48AG/WAHQBjkLtP5kY2V5yBGwPt0y7oNWMkgpwvtDmfgsdB1sJg+J2zjktoSEdgrESmSgi8C5HyINhuKAFUCeKqgICIEfQSsrsKRre2HSe4ZCihktQFrurkyzITUO+4vCHdKsJ1i+0wBwWEo/Bs0cqySqMY/IXqu0QiDs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=BkI7d0eD; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="BkI7d0eD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1774368611; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=RYilQPGgWc0WcL89jBjytDGNZY4H742DKtfN/Tn13+4=; b=BkI7d0eD7qtW7ZTpwUeOogKNx/dkvmOoS2pjCq4Tme1H25irNzujxatQ8nl/7DtFzJLvmy tfmNcBdEFdS6TQCIdkMDoutlyDKc+Z3YurMC/uTT/hiPc+SFeFMzwyC5xr+y7w337ELu36 1cPHLAQkbRiS4IS7QFujL6n3fea89Uw= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-687-Bp6EAz3COOiXDF5awm-yow-1; Tue, 24 Mar 2026 12:10:07 -0400 X-MC-Unique: Bp6EAz3COOiXDF5awm-yow-1 X-Mimecast-MFC-AGG-ID: Bp6EAz3COOiXDF5awm-yow_1774368606 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E507A1955D84; Tue, 24 Mar 2026 16:10:05 +0000 (UTC) Received: from ibakolla-thinkpadt14gen4.tpbc.com (unknown [10.45.224.70]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 1D8A730002C3; Tue, 24 Mar 2026 16:10:02 +0000 (UTC) From: Izabela Bakollari To: Edward Cree , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-net-drivers@amd.com, linux-kernel@vger.kernel.org Subject: [PATCH net-next] sfc: add transmit timestamping support Date: Tue, 24 Mar 2026 17:08:21 +0100 Message-ID: <20260324160823.151472-1-ibakolla@redhat.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Enable software TX Timestamping. The out of tree driver also implements this. Signed-off-by: Izabela Bakollari --- drivers/net/ethernet/sfc/ethtool.c | 2 ++ drivers/net/ethernet/sfc/tx.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 362388754a29..c0038b942913 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -231,6 +231,8 @@ static int efx_ethtool_get_ts_info(struct net_device *net_dev, { struct efx_nic *efx = efx_netdev_priv(net_dev); + ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE; + efx_ptp_get_ts_info(efx, ts_info); return 0; } diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 4dff19b6ef17..ea0fc1000476 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -371,6 +371,8 @@ netdev_tx_t __efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb if (!data_mapped && (efx_tx_map_data(tx_queue, skb, segments))) goto err; + skb_tx_timestamp(skb); + efx_tx_maybe_stop_queue(tx_queue); tx_queue->xmit_pending = true; -- 2.51.0