diff options
Diffstat (limited to 'net/batman-adv/bat_v_elp.c')
| -rw-r--r-- | net/batman-adv/bat_v_elp.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index 3844e7efd0b0..df42eb1365a0 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -377,6 +377,27 @@ void batadv_v_elp_iface_disable(struct batadv_hard_iface *hard_iface) } /** + * batadv_v_elp_iface_activate - update the ELP buffer belonging to the given + * hard-interface + * @primary_iface: the new primary interface + * @hard_iface: interface holding the to-be-updated buffer + */ +void batadv_v_elp_iface_activate(struct batadv_hard_iface *primary_iface, + struct batadv_hard_iface *hard_iface) +{ + struct batadv_elp_packet *elp_packet; + struct sk_buff *skb; + + if (!hard_iface->bat_v.elp_skb) + return; + + skb = hard_iface->bat_v.elp_skb; + elp_packet = (struct batadv_elp_packet *)skb->data; + ether_addr_copy(elp_packet->orig, + primary_iface->net_dev->dev_addr); +} + +/** * batadv_v_elp_primary_iface_set - change internal data to reflect the new * primary interface * @primary_iface: the new primary interface @@ -384,8 +405,6 @@ void batadv_v_elp_iface_disable(struct batadv_hard_iface *hard_iface) void batadv_v_elp_primary_iface_set(struct batadv_hard_iface *primary_iface) { struct batadv_hard_iface *hard_iface; - struct batadv_elp_packet *elp_packet; - struct sk_buff *skb; /* update orig field of every elp iface belonging to this mesh */ rcu_read_lock(); @@ -393,13 +412,7 @@ void batadv_v_elp_primary_iface_set(struct batadv_hard_iface *primary_iface) if (primary_iface->soft_iface != hard_iface->soft_iface) continue; - if (!hard_iface->bat_v.elp_skb) - continue; - - skb = hard_iface->bat_v.elp_skb; - elp_packet = (struct batadv_elp_packet *)skb->data; - ether_addr_copy(elp_packet->orig, - primary_iface->net_dev->dev_addr); + batadv_v_elp_iface_activate(primary_iface, hard_iface); } rcu_read_unlock(); } |