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authorJose Abreu <Jose.Abreu@synopsys.com>2019-05-24 10:20:19 +0200
committerDavid S. Miller <davem@davemloft.net>2019-05-24 13:45:56 -0700
commit091810dbded96c2af81f645e386e4262553e3493 (patch)
tree0c2cbdd9ae2efd64dc97c61e3e9fc61af0274672 /drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
parent8c5f48d99de21ef7591051985e602a3204619260 (diff)
net: stmmac: Introduce selftests support
We add support for selftests on stmmac driver with 9 basic sanity checks for now: - MAC Loopback - PHY Loopback - MMC Counters - EEE - Hash Filter Multicast - Perfect Filter Unicast - Multicast Filter All - Unicast Filter All - Flow Control This allows for fast tracking of regressions in the driver and helps in spotting mis-configuration of HW. Changes from v1: - Fix build error as module (David) - Check for link status before running tests Changes from RFC v2: - Return proper error code in stmmac_test_mmc (Corentin) - Use only 1 MMC counter in stmmac_test_mmc (Alexandre) Changes from RFC v1: - Change test_loopback to test_mac_loopback (Andrew) - Change timeout to retries (Andrew) - Add MC/UC filter tests (Andrew) - Only test in offline mode (Andrew) - Do not call phy_loopback twice (Alexandre) Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Joao Pinto <jpinto@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Corentin Labbe <clabbe.montjoie@gmail.com> Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 5e791b3a1ea3..cec51ba34296 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -589,6 +589,8 @@ static int stmmac_get_sset_count(struct net_device *netdev, int sset)
}
return len;
+ case ETH_SS_TEST:
+ return stmmac_selftest_get_count(priv);
default:
return -EOPNOTSUPP;
}
@@ -625,6 +627,9 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
}
break;
+ case ETH_SS_TEST:
+ stmmac_selftest_get_strings(priv, p);
+ break;
default:
WARN_ON(1);
break;
@@ -890,6 +895,7 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.nway_reset = phy_ethtool_nway_reset,
.get_pauseparam = stmmac_get_pauseparam,
.set_pauseparam = stmmac_set_pauseparam,
+ .self_test = stmmac_selftest_run,
.get_ethtool_stats = stmmac_get_ethtool_stats,
.get_strings = stmmac_get_strings,
.get_wol = stmmac_get_wol,