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authorAlexander Aring <alex.aring@gmail.com>2014-10-27 17:13:31 +0100
committerMarcel Holtmann <marcel@holtmann.org>2014-10-27 18:07:42 +0100
commitc730c90316aa5753c6b2d3d5af40085c220e3a91 (patch)
treea252426552c7946e50aa9169bef57fe74059a003 /net/mac802154/rx.c
parentc5c47e67bcd24638a059b1b5e9ec18c95f8634ca (diff)
downloadlinux-stericsson-c730c90316aa5753c6b2d3d5af40085c220e3a91.tar.gz
mac802154: rx: document ieee802154_rx() context requirement
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@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154/rx.c')
-rw-r--r--net/mac802154/rx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index 2851a3f7ac0b..c4df3210c5e6 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);