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Code Issues Releases Wiki Activity

phylink: fix locking asserts

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Use ASSERT_RTNL() rather than WARN_ON(!lockdep_rtnl_is_held()) which
stops working when lockdep fires, and we end up with lots of warnings.

Fixes: 9525ae8395 ("phylink: add phylink infrastructure")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King 2017-12-15 16:09:47 +00:00 committed by David S. Miller
parent 2794ffc441
commit 8b874514c1
1 changed files with 17 additions and 17 deletions
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34
drivers/net/phy/phylink.c
View file

@ -807,7 +807,7 @@ void phylink_disconnect_phy(struct phylink *pl)
{
struct phy_device *phy;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
phy = pl->phydev;
if (phy) {
@ -877,7 +877,7 @@ EXPORT_SYMBOL_GPL(phylink_mac_change);
*/
void phylink_start(struct phylink *pl)
{
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
netdev_info(pl->netdev, "configuring for %s/%s link mode\n",
phylink_an_mode_str(pl->link_an_mode),
@ -917,7 +917,7 @@ EXPORT_SYMBOL_GPL(phylink_start);
*/
void phylink_stop(struct phylink *pl)
{
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (pl->phydev)
phy_stop(pl->phydev);
@ -941,7 +941,7 @@ EXPORT_SYMBOL_GPL(phylink_stop);
*/
void phylink_ethtool_get_wol(struct phylink *pl, struct ethtool_wolinfo *wol)
{
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
wol->supported = 0;
wol->wolopts = 0;
@ -966,7 +966,7 @@ int phylink_ethtool_set_wol(struct phylink *pl, struct ethtool_wolinfo *wol)
{
int ret = -EOPNOTSUPP;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (pl->phydev)
ret = phy_ethtool_set_wol(pl->phydev, wol);
@ -1011,7 +1011,7 @@ int phylink_ethtool_ksettings_get(struct phylink *pl,
{
struct phylink_link_state link_state;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (pl->phydev) {
phy_ethtool_ksettings_get(pl->phydev, kset);
@ -1064,7 +1064,7 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
struct phylink_link_state config;
int ret;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (kset->base.autoneg != AUTONEG_DISABLE &&
kset->base.autoneg != AUTONEG_ENABLE)
@ -1165,7 +1165,7 @@ int phylink_ethtool_nway_reset(struct phylink *pl)
{
int ret = 0;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (pl->phydev)
ret = phy_restart_aneg(pl->phydev);
@ -1183,7 +1183,7 @@ EXPORT_SYMBOL_GPL(phylink_ethtool_nway_reset);
void phylink_ethtool_get_pauseparam(struct phylink *pl,
struct ethtool_pauseparam *pause)
{
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
pause->autoneg = !!(pl->link_config.pause & MLO_PAUSE_AN);
pause->rx_pause = !!(pl->link_config.pause & MLO_PAUSE_RX);
@ -1201,7 +1201,7 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl,
{
struct phylink_link_state *config = &pl->link_config;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (!phylink_test(pl->supported, Pause) &&
!phylink_test(pl->supported, Asym_Pause))
@ -1287,7 +1287,7 @@ int phylink_get_eee_err(struct phylink *pl)
{
int ret = 0;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (pl->phydev)
ret = phy_get_eee_err(pl->phydev);
@ -1305,7 +1305,7 @@ int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
{
int ret = -EOPNOTSUPP;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (pl->phydev)
ret = phy_ethtool_get_eee(pl->phydev, eee);
@ -1323,7 +1323,7 @@ int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee)
{
int ret = -EOPNOTSUPP;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (pl->phydev)
ret = phy_ethtool_set_eee(pl->phydev, eee);
@ -1513,7 +1513,7 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
struct mii_ioctl_data *mii = if_mii(ifr);
int ret;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
if (pl->phydev) {
/* PHYs only exist for MLO_AN_PHY and SGMII */
@ -1581,7 +1581,7 @@ static int phylink_sfp_module_insert(void *upstream,
port = sfp_parse_port(pl->sfp_bus, id, support);
iface = sfp_parse_interface(pl->sfp_bus, id);
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
switch (iface) {
case PHY_INTERFACE_MODE_SGMII:
@ -1650,7 +1650,7 @@ static void phylink_sfp_link_down(void *upstream)
{
struct phylink *pl = upstream;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
flush_work(&pl->resolve);
@ -1662,7 +1662,7 @@ static void phylink_sfp_link_up(void *upstream)
{
struct phylink *pl = upstream;
WARN_ON(!lockdep_rtnl_is_held());
ASSERT_RTNL();
clear_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
phylink_run_resolve(pl);