From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH net-next v2 09/12] net: dsa: b53: Wire-up EEE Date: Mon, 18 Sep 2017 19:19:44 -0700 Message-ID: <20170919021947.8971-10-f.fainelli@gmail.com> References: <20170919021947.8971-1-f.fainelli@gmail.com> Cc: andrew@lunn.ch, vivien.didelot@savoirfairelinux.com, davem@davemloft.net, Florian Fainelli To: netdev@vger.kernel.org Return-path: Received: from mail-wr0-f193.google.com ([209.85.128.193]:34113 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750964AbdISCZh (ORCPT ); Mon, 18 Sep 2017 22:25:37 -0400 Received: by mail-wr0-f193.google.com with SMTP id k20so1372713wre.1 for ; Mon, 18 Sep 2017 19:25:37 -0700 (PDT) In-Reply-To: <20170919021947.8971-1-f.fainelli@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Add support for enabling and disabling EEE, as well as re-negotiating it in .adjust_link() and in .port_enable(). Signed-off-by: Florian Fainelli --- drivers/net/dsa/b53/b53_common.c | 10 ++++++++++ 1 file changed, 10 insertions(+) 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, -- 2.9.3