[PATCH v2 6/7] net: ag71xx: make use of generic NET_SELFTESTS library
From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2021-04-15 13:08:27
Also in:
lkml, netdev
Subsystem:
atlx ethernet drivers, networking drivers, the rest · Maintainers:
Chris Snook, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
With this patch the ag71xx on Atheros AR9331 will able to run generic net selftests. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- drivers/net/ethernet/atheros/Kconfig | 1 + drivers/net/ethernet/atheros/ag71xx.c | 20 ++++++++++++++++---- 2 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig
index fb803bf92ded..6842b74b0696 100644
--- a/drivers/net/ethernet/atheros/Kconfig
+++ b/drivers/net/ethernet/atheros/Kconfig@@ -20,6 +20,7 @@ if NET_VENDOR_ATHEROS config AG71XX tristate "Atheros AR7XXX/AR9XXX built-in ethernet mac support" depends on ATH79 + select NET_SELFTESTS select PHYLINK help If you wish to compile a kernel for AR7XXX/91XXX and enable
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 7352f98123c7..eb067ce978ae 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c@@ -37,6 +37,7 @@ #include <linux/reset.h> #include <linux/clk.h> #include <linux/io.h> +#include <net/selftests.h> /* For our NAPI weight bigger does *NOT* mean better - it means more * D-cache misses and lots more wasted cycles than we'll ever
@@ -497,12 +498,17 @@ static int ag71xx_ethtool_set_pauseparam(struct net_device *ndev, static void ag71xx_ethtool_get_strings(struct net_device *netdev, u32 sset, u8 *data) { - if (sset == ETH_SS_STATS) { - int i; + int i; + switch (sset) { + case ETH_SS_STATS: for (i = 0; i < ARRAY_SIZE(ag71xx_statistics); i++) memcpy(data + i * ETH_GSTRING_LEN, ag71xx_statistics[i].name, ETH_GSTRING_LEN); + break; + case ETH_SS_TEST: + net_selftest_get_strings(data); + break; } }
@@ -519,9 +525,14 @@ static void ag71xx_ethtool_get_stats(struct net_device *ndev, static int ag71xx_ethtool_get_sset_count(struct net_device *ndev, int sset) { - if (sset == ETH_SS_STATS) + switch (sset) { + case ETH_SS_STATS: return ARRAY_SIZE(ag71xx_statistics); - return -EOPNOTSUPP; + case ETH_SS_TEST: + return net_selftest_get_count(); + default: + return -EOPNOTSUPP; + } } static const struct ethtool_ops ag71xx_ethtool_ops = {
@@ -536,6 +547,7 @@ static const struct ethtool_ops ag71xx_ethtool_ops = { .get_strings = ag71xx_ethtool_get_strings, .get_ethtool_stats = ag71xx_ethtool_get_stats, .get_sset_count = ag71xx_ethtool_get_sset_count, + .self_test = net_selftest, }; static int ag71xx_mdio_wait_busy(struct ag71xx *ag)
--
2.29.2
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