RDMA/nes: change state to closing after FIN
PATCH 1/1 RDMA/nes: change state to closing after FIN
When driver receives an AE for FIN receive indication, 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 normal close sequence.
Signed-off-by Faisal Latif <[email protected]>
--- drivers/infiniband/hw/nes/nes_hw.c | 14 ++++++++++++-- 1 files changed, 12 insertions(+), 2 deletions(-)
drivers/infiniband/hw/nes/nes_hw.c +12 -2
@@ -3469,8 +3469,19 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,case NES_AEQE_AEID_LLP_FIN_RECEIVED :if (nesqp->term_flags)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 );
@@ -3480,7 +3491,6 @@ 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) {
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thanks, applied.
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