diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2017-09-19 10:46:51 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-19 16:08:54 -0700 |
| commit | f43a2dbe9597038578171e70cb8fe751a0383fe2 (patch) | |
| tree | 19e789e22af3326db9975caf0a1144904840268e /drivers | |
| parent | 22256b0afb12333571ad11799fa68fd27e4f4e80 (diff) | |
net: dsa: b53: Wire-up EEE
Add support for enabling and disabling EEE, as well as re-negotiating it in
.adjust_link() and in .port_enable().
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 491e4ffa8a0e..4e37ec27e496 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -523,6 +523,10 @@ static int b53_enable_port(struct dsa_switch *ds, int port, b53_imp_vlan_setup(ds, cpu_port); + /* If EEE was enabled, restore it */ + if (dev->ports[port].eee.eee_enabled) + b53_eee_enable_set(ds, port, true); + return 0; } @@ -879,6 +883,7 @@ static void b53_adjust_link(struct dsa_switch *ds, int port, struct phy_device *phydev) { struct b53_device *dev = ds->priv; + struct ethtool_eee *p = &dev->ports[port].eee; u8 rgmii_ctrl = 0, reg = 0, off; if (!phy_is_pseudo_fixed_link(phydev)) @@ -1000,6 +1005,9 @@ static void b53_adjust_link(struct dsa_switch *ds, int port, b53_write8(dev, B53_CTRL_PAGE, po_reg, gmii_po); } } + + /* Re-negotiate EEE if it was enabled already */ + p->eee_enabled = b53_eee_init(ds, port, phydev); } int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering) @@ -1605,6 +1613,8 @@ static const struct dsa_switch_ops b53_switch_ops = { .adjust_link = b53_adjust_link, .port_enable = b53_enable_port, .port_disable = b53_disable_port, + .get_mac_eee = b53_get_mac_eee, + .set_mac_eee = b53_set_mac_eee, .port_bridge_join = b53_br_join, .port_bridge_leave = b53_br_leave, .port_stp_state_set = b53_br_set_stp_state, |