From: Alexander Aring Date: Sun, 17 May 2015 19:45:01 +0000 (+0200) Subject: fakelb: don't deliver when one phy X-Git-Tag: v4.9.8~4072^2~183^2~37 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9f8b97f888445b737ea3716ca53498663e18d971;p=platform%2Fkernel%2Flinux-rpi3.git fakelb: don't deliver when one phy A real phy don't transmit the transmitted frame back to the phy. This behaviour will confuse the 6LoWPAN and the upper IPv6 neighbour discovery cache. We need now at least two virtual phy's to creating a virtual wpan network. Signed-off-by: Alexander Aring Signed-off-by: Marcel Holtmann --- diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c index 5c4fbb8..d5fb776 100644 --- a/drivers/net/ieee802154/fakelb.c +++ b/drivers/net/ieee802154/fakelb.c @@ -80,20 +80,16 @@ fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb) { struct fakelb_phy *current_phy = hw->priv; struct fakelb_priv *fake = current_phy->fake; + struct fakelb_phy *phy; read_lock_bh(&fake->lock); - if (current_phy->list.next == current_phy->list.prev) { - /* we are the only one device */ - fakelb_hw_deliver(current_phy, skb); - } else { - struct fakelb_phy *phy; - - list_for_each_entry(phy, ¤t_phy->fake->list, list) { - if (current_phy != phy && - (phy->hw->phy->current_channel == - current_phy->hw->phy->current_channel)) - fakelb_hw_deliver(phy, skb); - } + list_for_each_entry(phy, ¤t_phy->fake->list, list) { + if (current_phy == phy) + continue; + + if (phy->hw->phy->current_channel == + current_phy->hw->phy->current_channel) + fakelb_hw_deliver(phy, skb); } read_unlock_bh(&fake->lock);