This patch introduces support for retrieving hardware channel configuration through the ethtool interface. Signed-off-by: Sathesh B Edara --- 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/drivers/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; } +static void octep_get_channels(struct net_device *dev, + struct ethtool_channels *channel) +{ + struct octep_device *oct = netdev_priv(dev); + + channel->max_combined = CFG_GET_PORTS_MAX_IO_RINGS(oct->conf); + channel->combined_count = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); +} + static const struct ethtool_ops octep_ethtool_ops = { .get_drvinfo = octep_get_drvinfo, .get_link = ethtool_op_get_link, @@ -445,6 +454,7 @@ static const struct ethtool_ops octep_ethtool_ops = { .get_ethtool_stats = octep_get_ethtool_stats, .get_link_ksettings = octep_get_link_ksettings, .set_link_ksettings = octep_set_link_ksettings, + .get_channels = octep_get_channels, }; void octep_set_ethtool_ops(struct net_device *netdev) -- 2.36.0