yipee> Hi, When connecting two reliable-connection qp's should I
yipee> post receive buffers (using ibv_post_recv()) before
yipee> modifying the qp's state to rtr (with ibv_modify_qp()) ? Or
yipee> should I first modify the qp and then post the buffers?
It should work fine to post receives when the QP is in the INIT state.
yipee> I've stumbled across a problem that on some HCAs I must
yipee> first do ibv_modify_qp() and then do ibv_post_recv() (a) or
yipee> otherwise the connection never passes data sent with
yipee> ibv_post_send() (b).
What do you mean by "some HCAs"? Can you give details about which
HCAs it works with and which it doesn't?
- R.
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