This patch adds an own phy attribute for page and channel into
fakelb_phy. The current way is to use the internal mac802154 stored phy
pib values which can occur in locking issues while using it inside the
driver layer.
Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx>
---
drivers/net/ieee802154/fakelb.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 12e3510..e435d7b 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -38,6 +38,9 @@ static DEFINE_RWLOCK(fakelb_ifup_phys_lock);
struct fakelb_phy {
struct ieee802154_hw *hw;
+ u8 page;
+ u8 channel;
+
struct list_head list;
struct list_head list_ifup;
};
@@ -54,8 +57,12 @@ fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
static int
fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
{
- pr_debug("set channel to %d\n", channel);
+ struct fakelb_phy *phy = hw->priv;
+ write_lock_bh(&fakelb_ifup_phys_lock);
+ phy->page = page;
+ phy->channel = channel;
+ write_unlock_bh(&fakelb_ifup_phys_lock);
return 0;
}
@@ -80,8 +87,8 @@ fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
if (current_phy == phy)
continue;
- if (phy->hw->phy->current_channel ==
- current_phy->hw->phy->current_channel)
+ if (current_phy->page == phy->page &&
+ current_phy->channel == phy->channel)
fakelb_hw_deliver(phy, skb);
}
read_unlock_bh(&fakelb_ifup_phys_lock);
--
2.3.7
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