From: Alexander Aring <alex.aring@gmail.com>
To: linux-wpan@vger.kernel.org
Cc: Alexander Aring <alex.aring@gmail.com>
Subject: [PATCH wpan-next 01/12] mac802154: rx: warn if ieee80211_rx call from irq
Date: Wed, 13 Aug 2014 15:46:24 +0200 [thread overview]
Message-ID: <1407937595-16415-2-git-send-email-alex.aring@gmail.com> (raw)
In-Reply-To: <1407937595-16415-1-git-send-email-alex.aring@gmail.com>
This patch adds a warning if the ieee80211_rx function is called from an
irq context which should never happen.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
---
net/mac802154/rx.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index fe16754..7d62170 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -65,6 +65,8 @@ 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);
--
2.0.3
next prev parent reply other threads:[~2014-08-13 13:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-13 13:46 [PATCH wpan-next 00/12] ieee802154: mac802154: wireless transformation part 2 Alexander Aring
2014-08-13 13:46 ` Alexander Aring [this message]
2014-08-13 13:46 ` [PATCH wpan-next 02/12] mac802154: move header parse functions to rx.c Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 03/12] mac802154: rename sdata slaves and slaves_mtx Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 04/12] mac802154: introduce IEEE802154_DEV_TO_SUB_IF Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 05/12] mac802154: move slave open/close functions to wpan Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 06/12] mac802154: rename wpan.c to iface.c Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 07/12] mac802154: rx: use netif_receive_skb Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 08/12] mac802154: introduce internal driver-ops header Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 09/12] mac802154: remove useless -EBUSY if sdata running Alexander Aring
2014-08-13 15:07 ` Alexander Aring
2014-08-24 6:59 ` Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 10/12] mac802154: rework open count Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 11/12] mac802154: remove ieee802154_addr from driver_ops Alexander Aring
2014-08-13 13:46 ` [PATCH wpan-next 12/12] mac802154: rework sdata state change to running Alexander Aring
2014-08-14 8:05 ` Martin Townsend
2014-08-14 8:18 ` Alexander Aring
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