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net: dsa: add support for ethtool get_rmon_stats()

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Add support to allow dsa drivers to specify the .get_rmon_stats()
operation.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Clément Léger 2022-06-24 16:39:47 +02:00 committed by David S. Miller
parent 1c6e8088d9
commit 67f38b1c73
2 changed files with 16 additions and 0 deletions
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3
include/net/dsa.h
View File

@ -888,6 +888,9 @@ struct dsa_switch_ops {
struct ethtool_eth_mac_stats *mac_stats);
void (*get_eth_ctrl_stats)(struct dsa_switch *ds, int port,
struct ethtool_eth_ctrl_stats *ctrl_stats);
void (*get_rmon_stats)(struct dsa_switch *ds, int port,
struct ethtool_rmon_stats *rmon_stats,
const struct ethtool_rmon_hist_range **ranges);
void (*get_stats64)(struct dsa_switch *ds, int port,
struct rtnl_link_stats64 *s);
void (*self_test)(struct dsa_switch *ds, int port,

13
net/dsa/slave.c
View File

@ -1002,6 +1002,18 @@ dsa_slave_get_eth_ctrl_stats(struct net_device *dev,
ds->ops->get_eth_ctrl_stats(ds, dp->index, ctrl_stats);
}
static void
dsa_slave_get_rmon_stats(struct net_device *dev,
struct ethtool_rmon_stats *rmon_stats,
const struct ethtool_rmon_hist_range **ranges)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
struct dsa_switch *ds = dp->ds;
if (ds->ops->get_rmon_stats)
ds->ops->get_rmon_stats(ds, dp->index, rmon_stats, ranges);
}
static void dsa_slave_net_selftest(struct net_device *ndev,
struct ethtool_test *etest, u64 *buf)
{
@ -2081,6 +2093,7 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_eth_phy_stats = dsa_slave_get_eth_phy_stats,
.get_eth_mac_stats = dsa_slave_get_eth_mac_stats,
.get_eth_ctrl_stats = dsa_slave_get_eth_ctrl_stats,
.get_rmon_stats = dsa_slave_get_rmon_stats,
.set_wol = dsa_slave_set_wol,
.get_wol = dsa_slave_get_wol,
.set_eee = dsa_slave_set_eee,