diff options
Diffstat (limited to 'net/dsa/conduit.c')
| -rw-r--r-- | net/dsa/conduit.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/dsa/conduit.c b/net/dsa/conduit.c index 3dfdb3cb47dc..4ae255cfb23f 100644 --- a/net/dsa/conduit.c +++ b/net/dsa/conduit.c @@ -10,6 +10,7 @@ #include <linux/netdevice.h> #include <linux/netlink.h> #include <net/dsa.h> +#include <net/netdev_lock.h> #include "conduit.h" #include "dsa.h" @@ -26,7 +27,9 @@ static int dsa_conduit_get_regs_len(struct net_device *dev) int len; if (ops->get_regs_len) { + netdev_lock_ops(dev); len = ops->get_regs_len(dev); + netdev_unlock_ops(dev); if (len < 0) return len; ret += len; @@ -57,11 +60,15 @@ static void dsa_conduit_get_regs(struct net_device *dev, int len; if (ops->get_regs_len && ops->get_regs) { + netdev_lock_ops(dev); len = ops->get_regs_len(dev); - if (len < 0) + if (len < 0) { + netdev_unlock_ops(dev); return; + } regs->len = len; ops->get_regs(dev, regs, data); + netdev_unlock_ops(dev); data += regs->len; } @@ -91,8 +98,10 @@ static void dsa_conduit_get_ethtool_stats(struct net_device *dev, int count = 0; if (ops->get_sset_count && ops->get_ethtool_stats) { + netdev_lock_ops(dev); count = ops->get_sset_count(dev, ETH_SS_STATS); ops->get_ethtool_stats(dev, stats, data); + netdev_unlock_ops(dev); } if (ds->ops->get_ethtool_stats) @@ -114,8 +123,10 @@ static void dsa_conduit_get_ethtool_phy_stats(struct net_device *dev, if (count >= 0) phy_ethtool_get_stats(dev->phydev, stats, data); } else if (ops->get_sset_count && ops->get_ethtool_phy_stats) { + netdev_lock_ops(dev); count = ops->get_sset_count(dev, ETH_SS_PHY_STATS); ops->get_ethtool_phy_stats(dev, stats, data); + netdev_unlock_ops(dev); } if (count < 0) @@ -132,11 +143,13 @@ static int dsa_conduit_get_sset_count(struct net_device *dev, int sset) struct dsa_switch *ds = cpu_dp->ds; int count = 0; + netdev_lock_ops(dev); if (sset == ETH_SS_PHY_STATS && dev->phydev && !ops->get_ethtool_phy_stats) count = phy_ethtool_get_sset_count(dev->phydev); else if (ops->get_sset_count) count = ops->get_sset_count(dev, sset); + netdev_unlock_ops(dev); if (count < 0) count = 0; @@ -163,6 +176,7 @@ static void dsa_conduit_get_strings(struct net_device *dev, uint32_t stringset, /* We do not want to be NULL-terminated, since this is a prefix */ pfx[sizeof(pfx) - 1] = '_'; + netdev_lock_ops(dev); if (stringset == ETH_SS_PHY_STATS && dev->phydev && !ops->get_ethtool_phy_stats) { mcount = phy_ethtool_get_sset_count(dev->phydev); @@ -176,6 +190,7 @@ static void dsa_conduit_get_strings(struct net_device *dev, uint32_t stringset, mcount = 0; ops->get_strings(dev, stringset, data); } + netdev_unlock_ops(dev); if (ds->ops->get_strings) { ndata = data + mcount * len; |