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Thu, 25 Sep 2025 05:51:38 -0700 (PDT) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.25; Thu, 25 Sep 2025 05:51:46 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.25 via Frontend Transport; Thu, 25 Sep 2025 05:51:46 -0700 Received: from sburla-PowerEdge-T630.sclab.marvell.com (unknown [10.106.27.217]) by maili.marvell.com (Postfix) with ESMTP id C401C3F70C1; Thu, 25 Sep 2025 05:51:37 -0700 (PDT) From: Sathesh B Edara To: , , , , , , , , , , CC: , Andrew Lunn Subject: [net-next PATCH v2 1/2] octeon_ep: Add support to retrieve hardware channel information Date: Thu, 25 Sep 2025 05:51:33 -0700 Message-ID: <20250925125134.22421-2-sedara@marvell.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20250925125134.22421-1-sedara@marvell.com> References: <20250925125134.22421-1-sedara@marvell.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: ogV6Z1Tch4UdNUwwkwd5GQNswRdWCZMT X-Authority-Analysis: v=2.4 cv=L+0dQ/T8 c=1 sm=1 tr=0 ts=68d53ada cx=c_pps a=rEv8fa4AjpPjGxpoe8rlIQ==:117 a=rEv8fa4AjpPjGxpoe8rlIQ==:17 a=yJojWOMRYYMA:10 a=VwQbUJbxAAAA:8 a=M5GUcnROAAAA:8 a=TVuIt4C9u-c0JxYYBQ0A:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-ORIG-GUID: ogV6Z1Tch4UdNUwwkwd5GQNswRdWCZMT X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTI1MDEwNyBTYWx0ZWRfX8ifsad4ESllW 93+f4YYx5FXVYLjOnRhnwiqUH4jU0UZR0yhUzvuYpubWBsgnaTalKUA6d3LD1NdheH7v+MhVA// DbXyS0xyvYQRKVDtak/m2/4Rws0fNygaCxQ8wtLhG11UG8CWL3h5TnDyPnGy9HJw0YnDgqZMEWU 6ddXsUZtLzyE+fYHbmgQGAvcMIw1GeY83HDEeVIa6y7A0QJJKXN9+iAe3qcK0yXG3v9MzUaF+n0 tHZ7eLykeLh+H3gvxDK1CgCRVu6V+i04AELZly6a54qz8M4QF/pjIsMMa+9BXb2b1HikwGLIv++ GTUgkNKNQIOd4ukQ60hVz2uYV/aLZ2GQwOJMn54igjA2QzsxTqwlCYXNd/nY6hNfbhLtHNrTGno 6heXWOsp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-25_01,2025-09-24_01,2025-03-28_01 Content-Type: text/plain; charset="utf-8" This patch introduces support for retrieving hardware channel configuration through the ethtool interface. Signed-off-by: Sathesh B Edara Reviewed-by: Simon Horman --- Find V1 here: https://lore.kernel.org/netdev/20250923094120.13133-2-sedara@marvell.com/ V2: - Corrected channel counts to combined. drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c b/drive= rs/net/ethernet/marvell/octeon_ep/octep_ethtool.c index a88c006ea65b..01c6c0a2f283 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c @@ -437,6 +437,15 @@ static int octep_set_link_ksettings(struct net_device = *netdev, return 0; } =20 +static void octep_get_channels(struct net_device *dev, + struct ethtool_channels *channel) +{ + struct octep_device *oct =3D netdev_priv(dev); + + channel->max_combined =3D CFG_GET_PORTS_MAX_IO_RINGS(oct->conf); + channel->combined_count =3D CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); +} + static const struct ethtool_ops octep_ethtool_ops =3D { .get_drvinfo =3D octep_get_drvinfo, .get_link =3D ethtool_op_get_link, @@ -445,6 +454,7 @@ static const struct ethtool_ops octep_ethtool_ops =3D { .get_ethtool_stats =3D octep_get_ethtool_stats, .get_link_ksettings =3D octep_get_link_ksettings, .set_link_ksettings =3D octep_set_link_ksettings, + .get_channels =3D octep_get_channels, }; =20 void octep_set_ethtool_ops(struct net_device *netdev) --=20 2.36.0