[openib-general] Fwd: issues in ipoib

[Roland Dreier]

 > Hmm. Since we are lockless, could ipoib_start_xmit run even after we call
 > netif_stop_queue?  Since interrupts are disabled anyway, can we just just take
 > tx_lock?  How does the following look?

ipoib_start_xmit() can run after netif_stop_queue() but it will return
immediately (before touching the skb) if the queue is stopped.

But this fix is probably cleaner anyway.

 - R.