This patch is similar like d20ef63d32461332958661df73e21c0ca42601b0
("mac80211: document ieee80211_rx() context requirement"). The
netif_receive_skb call requires with softirqs disabled. This patch
adds a warning if softirqs are pending while calling ieee802154_rx.
Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx>
---
net/mac802154/rx.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index 2851a3f..c4df321 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -61,6 +61,8 @@ fail:
void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb)
{
+ WARN_ON_ONCE(softirq_count() == 0);
+
mac802154_subif_rx(hw, skb);
}
EXPORT_SYMBOL(ieee802154_rx);
--
2.1.2
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