The ELP interval and throughput override interface settings are initialized with default settings on every time an interface is added to a mesh. This patch prevents this behavior by moving the configuration init to the interface detection routine which runs only once per interface.
Signed-off-by: Marek Lindner <[email protected]> --- v2: * update commit message net/batman-adv/bat_v.c | 5 ----- net/batman-adv/bat_v_elp.c | 1 - net/batman-adv/hard-interface.c | 7 +++++++ 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c index c16cd44..3c5d251 100644 --- a/net/batman-adv/bat_v.c +++ b/net/batman-adv/bat_v.c @@ -70,11 +70,6 @@ static int batadv_v_iface_enable(struct batadv_hard_iface *hard_iface) if (ret < 0) batadv_v_elp_iface_disable(hard_iface); - /* enable link throughput auto-detection by setting the throughput - * override to zero - */ - atomic_set(&hard_iface->bat_v.throughput_override, 0); - return ret; } diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index 8909d1e..cf0262b 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -344,7 +344,6 @@ int batadv_v_elp_iface_enable(struct batadv_hard_iface *hard_iface) /* randomize initial seqno to avoid collision */ get_random_bytes(&random_seqno, sizeof(random_seqno)); atomic_set(&hard_iface->bat_v.elp_seqno, random_seqno); - atomic_set(&hard_iface->bat_v.elp_interval, 500); /* assume full-duplex by default */ hard_iface->bat_v.flags |= BATADV_FULL_DUPLEX; diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index db2009d..dd6a5a2 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -683,6 +683,13 @@ batadv_hardif_add_interface(struct net_device *net_dev) if (batadv_is_wifi_netdev(net_dev)) hard_iface->num_bcasts = BATADV_NUM_BCASTS_WIRELESS; + /* enable link throughput auto-detection by setting the throughput + * override to zero + */ + atomic_set(&hard_iface->bat_v.throughput_override, 0); + + atomic_set(&hard_iface->bat_v.elp_interval, 500); + /* extra reference for return */ kref_init(&hard_iface->refcount); kref_get(&hard_iface->refcount); -- 2.8.0.rc3
