On error, set bad_wr in nes_post_recv().  Stop processing ib_wr queue
when an error is detected.
Signed-off-by: NFrank Zago <fzago@systemfabricworks.com>
Signed-off-by: NChien Tung <chien.tin.tung@intel.com>
Signed-off-by: NRoland Dreier <rolandd@cisco.com>