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authorIoana Ciornei <ioana.ciornei@nxp.com>2019-05-28 20:38:14 +0300
committerDavid S. Miller <davem@davemloft.net>2019-05-29 21:48:53 -0700
commit17091180b1521ee9b4455d75ab61b35bc0b216ff (patch)
tree6258da517a7da5ff9938eff8d817d3a874fb2a1d /drivers/net/phy/phylink.c
parentnet: phylink: Add PHYLINK_DEV operation type (diff)
downloadlinux-dev-17091180b1521ee9b4455d75ab61b35bc0b216ff.tar.xz
linux-dev-17091180b1521ee9b4455d75ab61b35bc0b216ff.zip
net: phylink: Add phylink_{printk, err, warn, info, dbg} macros
With the latest addition to the PHYLINK infrastructure, we are faced with a decision on when to print necessary info using the struct net_device and when with the struct device. Add a series of macros that encapsulate this decision and replace all uses of netdev_err&co with phylink_err. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/phylink.c')
-rw-r--r--drivers/net/phy/phylink.c137
1 files changed, 77 insertions, 60 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 5f6120f3fa3f..68d0a89c52be 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -68,6 +68,23 @@ struct phylink {
struct sfp_bus *sfp_bus;
};
+#define phylink_printk(level, pl, fmt, ...) \
+ do { \
+ if ((pl)->config->type == PHYLINK_NETDEV) \
+ netdev_printk(level, (pl)->netdev, fmt, ##__VA_ARGS__); \
+ else if ((pl)->config->type == PHYLINK_DEV) \
+ dev_printk(level, (pl)->dev, fmt, ##__VA_ARGS__); \
+ } while (0)
+
+#define phylink_err(pl, fmt, ...) \
+ phylink_printk(KERN_ERR, pl, fmt, ##__VA_ARGS__)
+#define phylink_warn(pl, fmt, ...) \
+ phylink_printk(KERN_WARNING, pl, fmt, ##__VA_ARGS__)
+#define phylink_info(pl, fmt, ...) \
+ phylink_printk(KERN_INFO, pl, fmt, ##__VA_ARGS__)
+#define phylink_dbg(pl, fmt, ...) \
+ phylink_printk(KERN_DEBUG, pl, fmt, ##__VA_ARGS__)
+
/**
* phylink_set_port_modes() - set the port type modes in the ethtool mask
* @mask: ethtool link mode mask
@@ -164,7 +181,7 @@ static int phylink_parse_fixedlink(struct phylink *pl,
ret = fwnode_property_read_u32_array(fwnode, "fixed-link",
NULL, 0);
if (ret != ARRAY_SIZE(prop)) {
- netdev_err(pl->netdev, "broken fixed-link?\n");
+ phylink_err(pl, "broken fixed-link?\n");
return -EINVAL;
}
@@ -183,8 +200,8 @@ static int phylink_parse_fixedlink(struct phylink *pl,
if (pl->link_config.speed > SPEED_1000 &&
pl->link_config.duplex != DUPLEX_FULL)
- netdev_warn(pl->netdev, "fixed link specifies half duplex for %dMbps link?\n",
- pl->link_config.speed);
+ phylink_warn(pl, "fixed link specifies half duplex for %dMbps link?\n",
+ pl->link_config.speed);
bitmap_fill(pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
linkmode_copy(pl->link_config.advertising, pl->supported);
@@ -197,9 +214,9 @@ static int phylink_parse_fixedlink(struct phylink *pl,
if (s) {
__set_bit(s->bit, pl->supported);
} else {
- netdev_warn(pl->netdev, "fixed link %s duplex %dMbps not recognised\n",
- pl->link_config.duplex == DUPLEX_FULL ? "full" : "half",
- pl->link_config.speed);
+ phylink_warn(pl, "fixed link %s duplex %dMbps not recognised\n",
+ pl->link_config.duplex == DUPLEX_FULL ? "full" : "half",
+ pl->link_config.speed);
}
linkmode_and(pl->link_config.advertising, pl->link_config.advertising,
@@ -224,8 +241,8 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
if (fwnode_property_read_string(fwnode, "managed", &managed) == 0 &&
strcmp(managed, "in-band-status") == 0) {
if (pl->link_an_mode == MLO_AN_FIXED) {
- netdev_err(pl->netdev,
- "can't use both fixed-link and in-band-status\n");
+ phylink_err(pl,
+ "can't use both fixed-link and in-band-status\n");
return -EINVAL;
}
@@ -272,17 +289,17 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
break;
default:
- netdev_err(pl->netdev,
- "incorrect link mode %s for in-band status\n",
- phy_modes(pl->link_config.interface));
+ phylink_err(pl,
+ "incorrect link mode %s for in-band status\n",
+ phy_modes(pl->link_config.interface));
return -EINVAL;
}
linkmode_copy(pl->link_config.advertising, pl->supported);
if (phylink_validate(pl, pl->supported, &pl->link_config)) {
- netdev_err(pl->netdev,
- "failed to validate link configuration for in-band status\n");
+ phylink_err(pl,
+ "failed to validate link configuration for in-band status\n");
return -EINVAL;
}
}
@@ -293,14 +310,14 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
static void phylink_mac_config(struct phylink *pl,
const struct phylink_link_state *state)
{
- netdev_dbg(pl->netdev,
- "%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
- __func__, phylink_an_mode_str(pl->link_an_mode),
- phy_modes(state->interface),
- phy_speed_to_str(state->speed),
- phy_duplex_to_str(state->duplex),
- __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
- state->pause, state->link, state->an_enabled);
+ phylink_dbg(pl,
+ "%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
+ __func__, phylink_an_mode_str(pl->link_an_mode),
+ phy_modes(state->interface),
+ phy_speed_to_str(state->speed),
+ phy_duplex_to_str(state->duplex),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
+ state->pause, state->link, state->an_enabled);
pl->ops->mac_config(pl->config, pl->link_an_mode, state);
}
@@ -409,11 +426,11 @@ static void phylink_mac_link_up(struct phylink *pl,
if (ndev)
netif_carrier_on(ndev);
- netdev_info(ndev,
- "Link is Up - %s/%s - flow control %s\n",
- phy_speed_to_str(link_state.speed),
- phy_duplex_to_str(link_state.duplex),
- phylink_pause_to_str(link_state.pause));
+ phylink_info(pl,
+ "Link is Up - %s/%s - flow control %s\n",
+ phy_speed_to_str(link_state.speed),
+ phy_duplex_to_str(link_state.duplex),
+ phylink_pause_to_str(link_state.pause));
}
static void phylink_mac_link_down(struct phylink *pl)
@@ -424,7 +441,7 @@ static void phylink_mac_link_down(struct phylink *pl)
netif_carrier_off(ndev);
pl->ops->mac_link_down(pl->config, pl->link_an_mode,
pl->phy_state.interface);
- netdev_info(ndev, "Link is Down\n");
+ phylink_info(pl, "Link is Down\n");
}
static void phylink_resolve(struct work_struct *w)
@@ -537,8 +554,8 @@ static int phylink_register_sfp(struct phylink *pl,
if (ret == -ENOENT)
return 0;
- netdev_err(pl->netdev, "unable to parse \"sfp\" node: %d\n",
- ret);
+ phylink_err(pl, "unable to parse \"sfp\" node: %d\n",
+ ret);
return ret;
}
@@ -670,10 +687,10 @@ static void phylink_phy_change(struct phy_device *phydev, bool up,
phylink_run_resolve(pl);
- netdev_dbg(pl->netdev, "phy link %s %s/%s/%s\n", up ? "up" : "down",
- phy_modes(phydev->interface),
- phy_speed_to_str(phydev->speed),
- phy_duplex_to_str(phydev->duplex));
+ phylink_dbg(pl, "phy link %s %s/%s/%s\n", up ? "up" : "down",
+ phy_modes(phydev->interface),
+ phy_speed_to_str(phydev->speed),
+ phy_duplex_to_str(phydev->duplex));
}
static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
@@ -706,9 +723,9 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
phy->phylink = pl;
phy->phy_link_change = phylink_phy_change;
- netdev_info(pl->netdev,
- "PHY [%s] driver [%s]\n", dev_name(&phy->mdio.dev),
- phy->drv->name);
+ phylink_info(pl,
+ "PHY [%s] driver [%s]\n", dev_name(&phy->mdio.dev),
+ phy->drv->name);
mutex_lock(&phy->lock);
mutex_lock(&pl->state_mutex);
@@ -721,10 +738,10 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
mutex_unlock(&pl->state_mutex);
mutex_unlock(&phy->lock);
- netdev_dbg(pl->netdev,
- "phy: setting supported %*pb advertising %*pb\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported,
- __ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising);
+ phylink_dbg(pl,
+ "phy: setting supported %*pb advertising %*pb\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising);
if (phy_interrupt_is_valid(phy))
phy_request_interrupt(phy);
@@ -902,7 +919,7 @@ void phylink_mac_change(struct phylink *pl, bool up)
if (!up)
pl->mac_link_dropped = true;
phylink_run_resolve(pl);
- netdev_dbg(pl->netdev, "mac link %s\n", up ? "up" : "down");
+ phylink_dbg(pl, "mac link %s\n", up ? "up" : "down");
}
EXPORT_SYMBOL_GPL(phylink_mac_change);
@@ -918,9 +935,9 @@ void phylink_start(struct phylink *pl)
{
ASSERT_RTNL();
- netdev_info(pl->netdev, "configuring for %s/%s link mode\n",
- phylink_an_mode_str(pl->link_an_mode),
- phy_modes(pl->link_config.interface));
+ phylink_info(pl, "configuring for %s/%s link mode\n",
+ phylink_an_mode_str(pl->link_an_mode),
+ phy_modes(pl->link_config.interface));
/* Always set the carrier off */
if (pl->netdev)
@@ -1631,33 +1648,33 @@ static int phylink_sfp_module_insert(void *upstream,
/* Ignore errors if we're expecting a PHY to attach later */
ret = phylink_validate(pl, support, &config);
if (ret) {
- netdev_err(pl->netdev, "validation with support %*pb failed: %d\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
+ phylink_err(pl, "validation with support %*pb failed: %d\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
return ret;
}
iface = sfp_select_interface(pl->sfp_bus, id, config.advertising);
if (iface == PHY_INTERFACE_MODE_NA) {
- netdev_err(pl->netdev,
- "selection of interface failed, advertisement %*pb\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, config.advertising);
+ phylink_err(pl,
+ "selection of interface failed, advertisement %*pb\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, config.advertising);
return -EINVAL;
}
config.interface = iface;
ret = phylink_validate(pl, support, &config);
if (ret) {
- netdev_err(pl->netdev, "validation of %s/%s with support %*pb failed: %d\n",
- phylink_an_mode_str(MLO_AN_INBAND),
- phy_modes(config.interface),
- __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
+ phylink_err(pl, "validation of %s/%s with support %*pb failed: %d\n",
+ phylink_an_mode_str(MLO_AN_INBAND),
+ phy_modes(config.interface),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
return ret;
}
- netdev_dbg(pl->netdev, "requesting link mode %s/%s with support %*pb\n",
- phylink_an_mode_str(MLO_AN_INBAND),
- phy_modes(config.interface),
- __ETHTOOL_LINK_MODE_MASK_NBITS, support);
+ phylink_dbg(pl, "requesting link mode %s/%s with support %*pb\n",
+ phylink_an_mode_str(MLO_AN_INBAND),
+ phy_modes(config.interface),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support);
if (phy_interface_mode_is_8023z(iface) && pl->phydev)
return -EINVAL;
@@ -1676,9 +1693,9 @@ static int phylink_sfp_module_insert(void *upstream,
changed = true;
- netdev_info(pl->netdev, "switched to %s/%s link mode\n",
- phylink_an_mode_str(MLO_AN_INBAND),
- phy_modes(config.interface));
+ phylink_info(pl, "switched to %s/%s link mode\n",
+ phylink_an_mode_str(MLO_AN_INBAND),
+ phy_modes(config.interface));
}
pl->link_port = port;