diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index 353e49c40e7f..0bdefa35da98 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -127,20 +127,7 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) rtnl_lock(); ret = __ethtool_get_link_ksettings(hard_iface->net_dev, &link_settings); rtnl_unlock(); - - /* Virtual interface drivers such as tun / tap interfaces, VLAN, etc - * tend to initialize the interface throughput with some value for the - * sake of having a throughput number to export via ethtool. This - * exported throughput leaves batman-adv to conclude the interface - * throughput is genuine (reflecting reality), thus no measurements - * are necessary. - * - * Based on the observation that those interface types also tend to set - * the link auto-negotiation to 'off', batman-adv shall check this - * setting to differentiate between genuine link throughput information - * and placeholders installed by virtual interfaces. - */ - if (ret == 0 && link_settings.base.autoneg == AUTONEG_ENABLE) { + if (ret == 0) { /* link characteristics might change over time */ if (link_settings.base.duplex == DUPLEX_FULL) hard_iface->bat_v.flags |= BATADV_FULL_DUPLEX; diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index e22e49289677..a18dcc686dc3 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -146,8 +146,8 @@ static void batadv_gw_select(struct batadv_priv *bat_priv, if (new_gw_node) kref_get(&new_gw_node->refcount); - curr_gw_node = rcu_dereference_protected(bat_priv->gw.curr_gw, 1); - rcu_assign_pointer(bat_priv->gw.curr_gw, new_gw_node); + curr_gw_node = rcu_replace_pointer(bat_priv->gw.curr_gw, new_gw_node, + true); if (curr_gw_node) batadv_gw_node_put(curr_gw_node); diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index c7e98a40dd33..3a256af92784 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -473,8 +473,8 @@ static void batadv_primary_if_select(struct batadv_priv *bat_priv, if (new_hard_iface) kref_get(&new_hard_iface->refcount); - curr_hard_iface = rcu_dereference_protected(bat_priv->primary_if, 1); - rcu_assign_pointer(bat_priv->primary_if, new_hard_iface); + curr_hard_iface = rcu_replace_pointer(bat_priv->primary_if, + new_hard_iface, 1); if (!new_hard_iface) goto out; diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 3632bd976c56..d343382e9664 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -71,13 +71,13 @@ static void _batadv_update_route(struct batadv_priv *bat_priv, * the code needs to ensure the curr_router variable contains a pointer * to the replaced best neighbor. */ - curr_router = rcu_dereference_protected(orig_ifinfo->router, true); /* increase refcount of new best neighbor */ if (neigh_node) kref_get(&neigh_node->refcount); - rcu_assign_pointer(orig_ifinfo->router, neigh_node); + curr_router = rcu_replace_pointer(orig_ifinfo->router, neigh_node, + true); spin_unlock_bh(&orig_node->neigh_list_lock); batadv_orig_ifinfo_put(orig_ifinfo); diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 822af540b854..0ddd80130ea3 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include