mac80211: Print unknown packet type in tasklet_handler

In stress testing p54usb, the WARN_ON() in ieee80211_tasklet_handler() was
triggered; however, there is no logging of the received value for packet
type. Adding that feature will improve the warning.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index a0371caf01ce..ab6b73647b3e 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -341,7 +341,8 @@ static void ieee80211_tasklet_handler(unsigned long data)
                         dev_kfree_skb(skb);
                         break ;
                 default:
-                        WARN_ON(1);
+                        WARN(1, "mac80211: Packet is of unknown type %d\n",
+                             skb->pkt_type);
                         dev_kfree_skb(skb);
                         break;
                 }