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authorSathesh B Edara <sedara@marvell.com>2025-09-25 05:51:33 -0700
committerJakub Kicinski <kuba@kernel.org>2025-09-26 17:43:23 -0700
commit24d15b6a17e265bd78b73e532a67fb074aa323c1 (patch)
tree6918110c68636ab004ae17bc6109af660335e8dd
parentbf91f4bc9c1dfba75e457e6a5f11e3cda658729a (diff)
octeon_ep: Add support to retrieve hardware channel information
This patch introduces support for retrieving hardware channel configuration through the ethtool interface. Signed-off-by: Sathesh B Edara <sedara@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250925125134.22421-2-sedara@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c10
1 files changed, 10 insertions, 0 deletions
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)