openwrt/target/linux/mvebu/patches-4.4/139-net-mvneta-add-flow-control-support-via-phylink.patch
Jo-Philipp Wich 7bc25dfa63 mvebu: fix mvneta build with Linux 4.4.110
Kernel 4.4.109 added pp->link, pp->duplex and pp->speed setters to
mvneta_port_disable() which the mvneta patchset failed to patch out after
rebasing, leading to the following build error:

      CC      drivers/net/ethernet/marvell/mvneta.o
    drivers/net/ethernet/marvell/mvneta.c: In function 'mvneta_port_disable':
    drivers/net/ethernet/marvell/mvneta.c:1199:4: error: 'struct mvneta_port' has no member named 'link'
      pp->link = 0;
        ^
    drivers/net/ethernet/marvell/mvneta.c:1200:4: error: 'struct mvneta_port' has no member named 'duplex'
      pp->duplex = -1;
        ^
    drivers/net/ethernet/marvell/mvneta.c:1201:4: error: 'struct mvneta_port' has no member named 'speed'
      pp->speed = 0;
        ^

Fix the issue by rebasing 134-net-mvneta-convert-to-phylink.patch to remove
these struct member accesses as well.

Fixes: 7f5a040359 ("kernel: update kernel 4.4 to version 4.4.110")
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-01-08 14:35:21 +01:00

67 lines
2.3 KiB
Diff

From 7bd34822b9922beb22a6384d9190646105d259d8 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Thu, 1 Oct 2015 17:41:44 +0100
Subject: [PATCH 727/744] net: mvneta: add flow control support via phylink
Add flow control support to mvneta, including the ethtool hooks. This
uses the phylink code to calculate the result of autonegotiation where
a phy is attached, and to handle the ethtool settings.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
drivers/net/ethernet/marvell/mvneta.c | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3208,6 +3208,8 @@ static void mvneta_mac_config(struct net
if (state->advertising & ADVERTISED_Pause)
new_an |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL;
+ if (state->pause & MLO_PAUSE_TXRX_MASK)
+ new_an |= MVNETA_GMAC_CONFIG_FLOW_CTRL;
switch (mode) {
case MLO_AN_SGMII:
@@ -3232,7 +3234,7 @@ static void mvneta_mac_config(struct net
/* The MAC only supports FD mode */
MVNETA_GMAC_CONFIG_FULL_DUPLEX;
- if (state->an_enabled)
+ if (state->pause & MLO_PAUSE_AN && state->an_enabled)
new_an |= MVNETA_GMAC_AN_FLOW_CTRL_EN;
break;
@@ -3685,6 +3687,22 @@ static int mvneta_ethtool_set_ringparam(
return 0;
}
+static void mvneta_ethtool_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ phylink_ethtool_get_pauseparam(pp->phylink, pause);
+}
+
+static int mvneta_ethtool_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ return phylink_ethtool_set_pauseparam(pp->phylink, pause);
+}
+
static void mvneta_ethtool_get_strings(struct net_device *netdev, u32 sset,
u8 *data)
{
@@ -3866,6 +3884,8 @@ const struct ethtool_ops mvneta_eth_tool
.get_drvinfo = mvneta_ethtool_get_drvinfo,
.get_ringparam = mvneta_ethtool_get_ringparam,
.set_ringparam = mvneta_ethtool_set_ringparam,
+ .get_pauseparam = mvneta_ethtool_get_pauseparam,
+ .set_pauseparam = mvneta_ethtool_set_pauseparam,
.get_strings = mvneta_ethtool_get_strings,
.get_ethtool_stats = mvneta_ethtool_get_stats,
.get_sset_count = mvneta_ethtool_get_sset_count,