diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2021-04-19 16:01:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-21 02:08:02 +0300 |
| commit | a71acad90a3f079685efcb068e2251b912083d68 (patch) | |
| tree | 07ecb02f2ccd01f2307ad4486ae7e9f695eab1f3 /net/dsa | |
| parent | b62a12fc047d5382f1904c29de4f27dfde48ca28 (diff) | |
| download | linux-a71acad90a3f079685efcb068e2251b912083d68.tar.xz | |
net: dsa: enable selftest support for all switches by default
Most of generic selftest should be able to work with probably all ethernet
controllers. The DSA switches are not exception, so enable it by default at
least for DSA.
This patch was tested with SJA1105 and AR9331.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/Kconfig | 1 | ||||
| -rw-r--r-- | net/dsa/slave.c | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig index 8746b07668ae..cbc2bd643ab2 100644 --- a/net/dsa/Kconfig +++ b/net/dsa/Kconfig @@ -9,6 +9,7 @@ menuconfig NET_DSA select NET_SWITCHDEV select PHYLINK select NET_DEVLINK + select NET_SELFTESTS help Say Y if you want to enable support for the hardware switches supported by the Distributed Switch Architecture. diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 3ae67202fda2..77b33bd161b8 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -15,6 +15,7 @@ #include <linux/mdio.h> #include <net/rtnetlink.h> #include <net/pkt_cls.h> +#include <net/selftests.h> #include <net/tc_act/tc_mirred.h> #include <linux/if_bridge.h> #include <linux/if_hsr.h> @@ -748,7 +749,10 @@ static void dsa_slave_get_strings(struct net_device *dev, if (ds->ops->get_strings) ds->ops->get_strings(ds, dp->index, stringset, data + 4 * len); + } else if (stringset == ETH_SS_TEST) { + net_selftest_get_strings(data); } + } static void dsa_slave_get_ethtool_stats(struct net_device *dev, @@ -794,11 +798,27 @@ static int dsa_slave_get_sset_count(struct net_device *dev, int sset) count += ds->ops->get_sset_count(ds, dp->index, sset); return count; + } else if (sset == ETH_SS_TEST) { + return net_selftest_get_count(); } return -EOPNOTSUPP; } +static void dsa_slave_net_selftest(struct net_device *ndev, + struct ethtool_test *etest, u64 *buf) +{ + struct dsa_port *dp = dsa_slave_to_port(ndev); + struct dsa_switch *ds = dp->ds; + + if (ds->ops->self_test) { + ds->ops->self_test(ds, dp->index, etest, buf); + return; + } + + net_selftest(ndev, etest, buf); +} + static void dsa_slave_get_wol(struct net_device *dev, struct ethtool_wolinfo *w) { struct dsa_port *dp = dsa_slave_to_port(dev); @@ -1630,6 +1650,7 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { .get_rxnfc = dsa_slave_get_rxnfc, .set_rxnfc = dsa_slave_set_rxnfc, .get_ts_info = dsa_slave_get_ts_info, + .self_test = dsa_slave_net_selftest, }; /* legacy way, bypassing the bridge *****************************************/ |