[ofa-general] Re: [RFH] IPoIB retransmission when sending multiple WR's to device

[Roland Dreier]

 > On the same topic that I wrote about earlier, I put debugs
 > in my code to store all skbs in bufferA when enqueing multiple
 > skbs, and store all skbs to bufferB just before doing post.
 > During post, I compare the two buffers to make sure that I am
 > not posting in the wrong order, and that never happens.
 > 
 > But I am getting a huge amount of retransmissions anyway,

Why do you think the retransmissions are related to things being sent
out of order?  Is it possible you're just sending much faster and
overrunning the receiver's queue of posted receives?

 - R.