RDMA/nes: Handle MPA Reject message properly
While doing testing, there are failures as MPA Reject call is not
handled. To handle MPA Reject call, following changes are done:
*Handle inbound/outbound MPA Reject response message.
When nes_reject() is called for pending MPA request reply,
send the MPA Reject message to its peer (active
side)cm_node. The peer cm_node (active side) will indicate
Reject message event for the pending Connect Request.
*Handle MPA Reject response message for loopback connections and listener.
When MPA Request is rejected, check if it is a loopback
connection and if it is then it will send Reject message event
to its peer loopback node. Also when destroying listener,
check if the cm_nodes for that listener are loopback or not.
*Add gracefull connection close with the MPA Reject response message.
Send gracefull close (FIN, FIN ACK..) to terminate the cm_nodes.
*Some code re-org while making the above changes.
Removed recv_list and recv_list_lock from the cm_node
structure as there can be only one receive close entry on the
timer. Also implemented handle_recv_entry() as receive close
entry is processed from both nes_rem_ref_cm_node() as well as
nes_cm_timer_tick().
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2 files changed