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AJvYcCUVZzQm9DAug7hxuAL0xewfE6E6PMVj1rSpv12LApjW+5B/P+PBt7+lIKb4OXYvZODW7uxxohcJQGewsm4=@vger.kernel.org X-Gm-Message-State: AOJu0YyR3g74a2P6gboCI/vEBJc3umAPDo0O4erOU3Vjyi4FIDsiwxfB 7wed14NCeOAVYWfl2T/ndHk8dnuj6QmIOCA2Yo+kCq+PzJAlVBZgYTfLJvblnkl5kuEhNCPqbgg vsS7O32ryn7lF/YGwMY4gFl+85w== X-Google-Smtp-Source: AGHT+IGOv9d0N2cxkzxw1Yk+b3n0JGD4cBZckAigaeJg40gGm0MI2Gbz+6hCoB7tlaT9S+kpG8wgAlLMjDMbhztBzQ== X-Received: from pgar5.prod.google.com ([2002:a05:6a02:2e85:b0:b2c:4702:db0e]) (user=hramamurthy job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a21:512:b0:1f5:51d5:9ef3 with SMTP id adf61e73a8af0-21fbd686cfemr1635658637.20.1749859695780; Fri, 13 Jun 2025 17:08:15 -0700 (PDT) Date: Sat, 14 Jun 2025 00:07:54 +0000 In-Reply-To: <20250614000754.164827-1-hramamurthy@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250614000754.164827-1-hramamurthy@google.com> X-Mailer: git-send-email 2.50.0.rc1.591.g9c95f17f64-goog Message-ID: <20250614000754.164827-9-hramamurthy@google.com> Subject: [PATCH net-next v5 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-Transfer-Encoding: quoted-printable 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 --- Changes in v5: - Add the phc_index info into the gve_get_ts_info. (Jakub Kicinski) --- drivers/net/ethernet/google/gve/gve_ethtool.c | 23 ++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/et= hernet/google/gve/gve_ethtool.c index 6ecbcee4ec13..8dbd7639e115 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -923,6 +923,27 @@ static int gve_set_rxfh(struct net_device *netdev, str= uct ethtool_rxfh_param *rx return 0; } =20 +static int gve_get_ts_info(struct net_device *netdev, + struct kernel_ethtool_ts_info *info) +{ + struct gve_priv *priv =3D netdev_priv(netdev); + + ethtool_op_get_ts_info(netdev, info); + + if (priv->nic_timestamp_supported) { + info->so_timestamping |=3D SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + info->rx_filters |=3D BIT(HWTSTAMP_FILTER_NONE) | + BIT(HWTSTAMP_FILTER_ALL); + + if (priv->ptp) + info->phc_index =3D ptp_clock_index(priv->ptp->clock); + } + + return 0; +} + const struct ethtool_ops gve_ethtool_ops =3D { .supported_coalesce_params =3D ETHTOOL_COALESCE_USECS, .supported_ring_params =3D ETHTOOL_RING_USE_TCP_DATA_SPLIT, @@ -951,5 +972,5 @@ const struct ethtool_ops gve_ethtool_ops =3D { .get_priv_flags =3D gve_get_priv_flags, .set_priv_flags =3D gve_set_priv_flags, .get_link_ksettings =3D gve_get_link_ksettings, - .get_ts_info =3D ethtool_op_get_ts_info, + .get_ts_info =3D gve_get_ts_info, }; --=20 2.50.0.rc1.591.g9c95f17f64-goog