From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f202.google.com (mail-pf1-f202.google.com [209.85.210.202]) (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 ADBEA2D1931 for ; Thu, 22 May 2025 23:57:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747958275; cv=none; b=SzgTIxH/CDS/dU4mn5PQabemRA/RCPXnR2UGQttoMjX3WPWcVDnA9dPflI5t4oaarYQSU9Kb1o3POsSOjvwwuidbGP3MOLBxvfM8JNHFSe6HcVsCYdK0pELMi3Sn2KIYkWD+oGuDrxyEyPTP/St+OqEdkR3mgWLRTV1PMDT2ciM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747958275; c=relaxed/simple; bh=n7plbbr3BamoK04MEHPsC9Ph7jXzjScsO/2sdM4WRGo=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=R9yYtjL7Y30oH5OHdx4Zy7c3xtV95MdwDMg+E45+iC9G7snJzgXz+hbhCsdS6Ij5sm1yt/RH8J2z1u6Rqcqf6IL6IpxHMUhPx6dePNWECDCEDZipfdM01bLkCO2Rc4Pd6glYSoLqnNu7XoTPTTAqTjTWciL2ZACzM/stMNDh8Sg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--hramamurthy.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=U9q1bbPT; arc=none smtp.client-ip=209.85.210.202 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--hramamurthy.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="U9q1bbPT" Received: by mail-pf1-f202.google.com with SMTP id d2e1a72fcca58-742b6705a52so8684517b3a.1 for ; Thu, 22 May 2025 16:57:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1747958273; x=1748563073; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=3/VPvTyzliorplqyqZgQq6p842HQ3UDgPCj4kwriHPY=; b=U9q1bbPTGydBLtdPmYrMbXhZk7UVEaIDz9tyJvJzUjvSzS1B48hmf5txEEoFmxWFIb as+zcIzZqqnuURF8lRbQmPH0ucMnbvyX//pjlH/S6JZnQJjnwNhLBiJCAX3e5/I1Iz2y B1gkUBt2zw/6yfjjz0Vu0stYP3V614SYe2Wrvg4vMFWGtQ3U44qbqYPZDBgrZ6hp/wdA 23NqinWoIITfGzqJsaSf/Gs75QGjqPbxonRHrboTTY7cVJTPh20ybK5isRfTt8wkeHR9 Ah4Yz/bumil6oGy8LNhF+gO643lYa3cnd9eumIbw/CFfPobRIoWxvZ/fyJxLlx9Tpkrb nbHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747958273; x=1748563073; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3/VPvTyzliorplqyqZgQq6p842HQ3UDgPCj4kwriHPY=; b=pJD/Uj4DbwrOAk88WC+dZ68UISlBQGGHaP0ceApeDogA8N0PRKC+/5gTjC61xIfu/o qWauDH0spvuEbYd0LkzWzJGHSyMXTkwDlJFnX+j6+j2p0mX707AfyU6kgc6TT6O6XN/K jVYjGooQyspHeB5UYTIPfwHJ/am2ZK4Ka25Q+LnUX3oXx29/pH85mKtUlHgJPS/PfddM OMZfMq6zm89AZtAVnLpIiCMjf5Ri7yij0zN3vUdgwYCqKowlU6/wzadhCMudLUgCkuiT Wm/jY1EwSwuW6Krb3pD8oJPfITAzNFb2j9yit4EK07mhRJvGuKRCZXy1Q6ol99KTZe3c d10w== X-Gm-Message-State: AOJu0YxxF5j5vewrerq5Ei9wrZtapdjHBHEl2lKbBGZWG95m43DQhZOP WnVtOr5YM46R+N6DugF0WUVrlWnUvKlyqnB182zgZ4ZnDWZ3w4XH2AlHheOd7WiXwACDTAM1vFw x/DxkrlKAhvCWyrFWuZ6QolH+0mh8gfTJ3H50uee61lAWXyVkHkptWWM0pEAUnvSnR04rs2EqKT vXhhI8jU6eLU/abTzzZWMi8t2o2FcIOk+HAeX9AzoSdRCHgCs2MyN5FJ+fqaRtlyc= X-Google-Smtp-Source: AGHT+IGRbiFjtwSUPW8s7GKRtSvt9yqUiRl0Vl8/e3DcdCtRazY1SO6dT+VmE+wGSTd34cWUBb/TsuUBtxHTV2eMzA== X-Received: from pfhm3.prod.google.com ([2002:a62:f203:0:b0:736:3e92:66d7]) (user=hramamurthy job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:391a:b0:740:a879:4f7b with SMTP id d2e1a72fcca58-742acd5115amr35613613b3a.18.1747958272916; Thu, 22 May 2025 16:57:52 -0700 (PDT) Date: Thu, 22 May 2025 23:57:37 +0000 In-Reply-To: <20250522235737.1925605-1-hramamurthy@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250522235737.1925605-1-hramamurthy@google.com> X-Mailer: git-send-email 2.49.0.1151.ga128411c76-goog Message-ID: <20250522235737.1925605-9-hramamurthy@google.com> Subject: [PATCH net-next v3 8/8] gve: Advertise support for rx hardware timestamping From: Harshitha Ramamurthy To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jeroendb@google.com, hramamurthy@google.com, andrew+netdev@lunn.ch, willemb@google.com, ziweixiao@google.com, pkaligineedi@google.com, yyd@google.com, joshwash@google.com, shailend@google.com, linux@treblig.org, thostet@google.com, jfraker@google.com, richardcochran@gmail.com, jdamato@fastly.com, vadim.fedorenko@linux.dev, horms@kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" From: John Fraker Expand the get_ts_info ethtool handler with the new gve_get_ts_info which advertises support for rx hardware timestamping. With this patch, the driver now fully supports rx hardware timestamping. Signed-off-by: John Fraker Signed-off-by: Ziwei Xiao Reviewed-by: Willem de Bruijn Signed-off-by: Harshitha Ramamurthy --- drivers/net/ethernet/google/gve/gve_ethtool.c | 20 ++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index d0628e25a82d..043d1959fb9d 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -929,6 +929,24 @@ static int gve_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rx return 0; } +static int gve_get_ts_info(struct net_device *netdev, + struct kernel_ethtool_ts_info *info) +{ + struct gve_priv *priv = netdev_priv(netdev); + + ethtool_op_get_ts_info(netdev, info); + + if (priv->nic_timestamp_supported) { + info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + info->rx_filters |= BIT(HWTSTAMP_FILTER_NONE) | + BIT(HWTSTAMP_FILTER_ALL); + } + + return 0; +} + const struct ethtool_ops gve_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS, .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT, @@ -957,5 +975,5 @@ const struct ethtool_ops gve_ethtool_ops = { .get_priv_flags = gve_get_priv_flags, .set_priv_flags = gve_set_priv_flags, .get_link_ksettings = gve_get_link_ksettings, - .get_ts_info = ethtool_op_get_ts_info, + .get_ts_info = gve_get_ts_info, }; -- 2.49.0.1143.g0be31eac6b-goog