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authorOleksij Rempel <o.rempel@pengutronix.de>2021-04-19 15:01:05 +0200
committerDavid S. Miller <davem@davemloft.net>2021-04-20 16:08:02 -0700
commitb62a12fc047d5382f1904c29de4f27dfde48ca28 (patch)
tree1af945c1a03de3c569fce5ee00f064fad78422a1
parent6016ba345f97d9da485efc5d274d9185fe4e787b (diff)
downloadlinux-b62a12fc047d5382f1904c29de4f27dfde48ca28.tar.bz2
net: ag71xx: make use of generic NET_SELFTESTS library
With this patch the ag71xx on Atheros AR9331 will able to run generic net selftests. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/atheros/Kconfig1
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c20
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 3a23b92ebfe3..1ba81b1eb6fd 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)