From a2a1a13b81e65d20302e0e2ef84cac1f15979011 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Tue, 29 Oct 2019 22:32:48 +0100 Subject: net: dsa: add ethtool pause configuration support This patch adds glue logic to make pause settings per port configurable vie ethtool. Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- net/dsa/slave.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'net/dsa/slave.c') diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 75d58229a4bd..750b376f4a06 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -789,6 +789,22 @@ static int dsa_slave_set_link_ksettings(struct net_device *dev, return phylink_ethtool_ksettings_set(dp->pl, cmd); } +static void dsa_slave_get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + + phylink_ethtool_get_pauseparam(dp->pl, pause); +} + +static int dsa_slave_set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + + return phylink_ethtool_set_pauseparam(dp->pl, pause); +} + #ifdef CONFIG_NET_POLL_CONTROLLER static int dsa_slave_netpoll_setup(struct net_device *dev, struct netpoll_info *ni) @@ -1192,6 +1208,8 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { .get_eee = dsa_slave_get_eee, .get_link_ksettings = dsa_slave_get_link_ksettings, .set_link_ksettings = dsa_slave_set_link_ksettings, + .get_pauseparam = dsa_slave_get_pauseparam, + .set_pauseparam = dsa_slave_set_pauseparam, .get_rxnfc = dsa_slave_get_rxnfc, .set_rxnfc = dsa_slave_set_rxnfc, .get_ts_info = dsa_slave_get_ts_info, -- cgit v1.2.3 From 0c65b2b90d13c1deaee6449304dd367c5d4eb8ae Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Mon, 4 Nov 2019 02:40:33 +0100 Subject: net: of_get_phy_mode: Change API to solve int/unit warnings Before this change of_get_phy_mode() returned an enum, phy_interface_t. On error, -ENODEV etc, is returned. If the result of the function is stored in a variable of type phy_interface_t, and the compiler has decided to represent this as an unsigned int, comparision with -ENODEV etc, is a signed vs unsigned comparision. Fix this problem by changing the API. Make the function return an error, or 0 on success, and pass a pointer, of type phy_interface_t, where the phy mode should be stored. v2: Return with *interface set to PHY_INTERFACE_MODE_NA on error. Add error checks to all users of of_get_phy_mode() Fixup a few reverse christmas tree errors Fixup a few slightly malformed reverse christmas trees v3: Fix 0-day reported errors. Reported-by: Dan Carpenter Signed-off-by: Andrew Lunn Signed-off-by: David S. Miller --- net/dsa/slave.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'net/dsa/slave.c') diff --git a/net/dsa/slave.c b/net/dsa/slave.c index d18761649754..78ffc87dc25e 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1313,11 +1313,12 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) struct dsa_port *dp = dsa_slave_to_port(slave_dev); struct device_node *port_dn = dp->dn; struct dsa_switch *ds = dp->ds; + phy_interface_t mode; u32 phy_flags = 0; - int mode, ret; + int ret; - mode = of_get_phy_mode(port_dn); - if (mode < 0) + ret = of_get_phy_mode(port_dn, &mode); + if (ret) mode = PHY_INTERFACE_MODE_NA; dp->pl_config.dev = &slave_dev->dev; -- cgit v1.2.3