This patch introduces support for retrieving hardware channel
configuration through the ethtool interface.
Signed-off-by: Sathesh B Edara <sedara@marvell.com>
---
.../net/ethernet/marvell/octeon_ep/octep_ethtool.c | 12 ++++++++++++
1 file changed, 12 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..9d57e2da0b4b 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
@@ -437,6 +437,17 @@ 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_rx = CFG_GET_PORTS_MAX_IO_RINGS(oct->conf);
+ channel->max_tx = CFG_GET_PORTS_MAX_IO_RINGS(oct->conf);
+ channel->rx_count = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+ channel->tx_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 +456,7 @@ 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