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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2024-12-10 14:18:47 +0000
committerJakub Kicinski <kuba@kernel.org>2024-12-11 20:29:39 -0800
commit801fd546c1cad69a00cef0a300e9f293d8e50432 (patch)
tree0ce6c33d23b89cb36369b1e71e4b321744b6271e /drivers
parenteb3126e720e7629474332417dae256d471727865 (diff)
net: dsa: ksz: implement .support_eee() method
Implement the .support_eee() method by reusing the ksz_validate_eee() method as a template, renaming the function, changing the return type and values, and removing it from the ksz_set_mac_eee() and ksz_get_mac_eee() methods. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://patch.msgid.link/E1tL14Z-006cZs-6o@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index f5822c57be32..94f9aa983ff6 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -3454,12 +3454,12 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
return -EOPNOTSUPP;
}
-static int ksz_validate_eee(struct dsa_switch *ds, int port)
+static bool ksz_support_eee(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
if (!dev->info->internal_phy[port])
- return -EOPNOTSUPP;
+ return false;
switch (dev->chip_id) {
case KSZ8563_CHIP_ID:
@@ -3471,21 +3471,15 @@ static int ksz_validate_eee(struct dsa_switch *ds, int port)
case KSZ9896_CHIP_ID:
case KSZ9897_CHIP_ID:
case LAN9646_CHIP_ID:
- return 0;
+ return true;
}
- return -EOPNOTSUPP;
+ return false;
}
static int ksz_get_mac_eee(struct dsa_switch *ds, int port,
struct ethtool_keee *e)
{
- int ret;
-
- ret = ksz_validate_eee(ds, port);
- if (ret)
- return ret;
-
/* There is no documented control of Tx LPI configuration. */
e->tx_lpi_enabled = true;
@@ -3501,11 +3495,6 @@ static int ksz_set_mac_eee(struct dsa_switch *ds, int port,
struct ethtool_keee *e)
{
struct ksz_device *dev = ds->priv;
- int ret;
-
- ret = ksz_validate_eee(ds, port);
- if (ret)
- return ret;
if (!e->tx_lpi_enabled) {
dev_err(dev->dev, "Disabling EEE Tx LPI is not supported\n");
@@ -4651,6 +4640,7 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.cls_flower_add = ksz_cls_flower_add,
.cls_flower_del = ksz_cls_flower_del,
.port_setup_tc = ksz_setup_tc,
+ .support_eee = ksz_support_eee,
.get_mac_eee = ksz_get_mac_eee,
.set_mac_eee = ksz_set_mac_eee,
.port_get_default_prio = ksz_port_get_default_prio,