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Commit 67d70721 authored by Faisal Latif's avatar Faisal Latif Committed by Roland Dreier
Browse files

RDMA/nes: Change state to closing after FIN 



When the driver receives an AE for FIN received, it closes the
connection without changing the state of the connection in the
hardware to closing.  By changing the state to closing, hardware will
do a normal close sequence.

Signed-off-by: default avatarFaisal Latif <faisal.latif@intel.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent dae58728

drivers/infiniband/hw/nes/nes_hw.c

+12 −1
Original line number Diff line number Diff line
@@ -3468,6 +3468,18 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, 
				return; /* Ignore it, wait for close complete */



			if (atomic_inc_return(&nesqp->close_timer_started) == 1) {

				if ((tcp_state == NES_AEQE_TCP_STATE_CLOSE_WAIT) &&

					(nesqp->ibqp_state == IB_QPS_RTS)) {

					spin_lock_irqsave(&nesqp->lock, flags);

					nesqp->hw_iwarp_state = iwarp_state;

					nesqp->hw_tcp_state = tcp_state;

					nesqp->last_aeq = async_event_id;

					next_iwarp_state = NES_CQP_QP_IWARP_STATE_CLOSING;

					nesqp->hw_iwarp_state = NES_AEQE_IWARP_STATE_CLOSING;

					spin_unlock_irqrestore(&nesqp->lock, flags);

					nes_hw_modify_qp(nesdev, nesqp, next_iwarp_state, 0, 0);

					nes_cm_disconn(nesqp);

				}

				nesqp->cm_id->add_ref(nesqp->cm_id);

				schedule_nes_timer(nesqp->cm_node, (struct sk_buff *)nesqp,

						NES_TIMER_TYPE_CLOSE, 1, 0);
@@ -3477,7 +3489,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, 
						nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount),

						async_event_id, nesqp->last_aeq, tcp_state);

			}



			break;

		case NES_AEQE_AEID_LLP_CLOSE_COMPLETE:

			if (nesqp->term_flags) {