diff options
| -rw-r--r-- | include/uapi/linux/batman_adv.h | 6 | ||||
| -rw-r--r-- | net/batman-adv/netlink.c | 17 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index b37cb923332e..6d36e4b47eb4 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -449,6 +449,12 @@ enum batadv_nl_attrs { */ BATADV_ATTR_HOP_PENALTY, + /** + * @BATADV_ATTR_LOG_LEVEL: bitmask with to define which debug messages + * should be send to the debug log/trace ring buffer + */ + BATADV_ATTR_LOG_LEVEL, + /* add attributes above here, update the policy in netlink.c */ /** diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index ce6e6f078765..8c019d46815c 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -53,6 +53,7 @@ #include "gateway_client.h" #include "gateway_common.h" #include "hard-interface.h" +#include "log.h" #include "multicast.h" #include "originator.h" #include "soft-interface.h" @@ -153,6 +154,7 @@ static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = { [BATADV_ATTR_GW_MODE] = { .type = NLA_U8 }, [BATADV_ATTR_GW_SEL_CLASS] = { .type = NLA_U32 }, [BATADV_ATTR_HOP_PENALTY] = { .type = NLA_U8 }, + [BATADV_ATTR_LOG_LEVEL] = { .type = NLA_U32 }, }; /** @@ -335,6 +337,12 @@ static int batadv_netlink_mesh_fill(struct sk_buff *msg, atomic_read(&bat_priv->hop_penalty))) goto nla_put_failure; +#ifdef CONFIG_BATMAN_ADV_DEBUG + if (nla_put_u32(msg, BATADV_ATTR_LOG_LEVEL, + atomic_read(&bat_priv->log_level))) + goto nla_put_failure; +#endif /* CONFIG_BATMAN_ADV_DEBUG */ + if (primary_if) batadv_hardif_put(primary_if); @@ -547,6 +555,15 @@ static int batadv_netlink_set_mesh(struct sk_buff *skb, struct genl_info *info) atomic_set(&bat_priv->hop_penalty, nla_get_u8(attr)); } +#ifdef CONFIG_BATMAN_ADV_DEBUG + if (info->attrs[BATADV_ATTR_LOG_LEVEL]) { + attr = info->attrs[BATADV_ATTR_LOG_LEVEL]; + + atomic_set(&bat_priv->log_level, + nla_get_u32(attr) & BATADV_DBG_ALL); + } +#endif /* CONFIG_BATMAN_ADV_DEBUG */ + batadv_netlink_notify_mesh(bat_priv); return 0; |