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>

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index a0371caf01cef04aa49c141bde020860d9d179e8..ab6b73647b3e3905495ea7f6f33f942150a12db0 100644 (file)
--- 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:
                        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;
                }
                        dev_kfree_skb(skb);
                        break;
                }