AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

RDMA/nes: Change state to closing after FIN

Browse Source 
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: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Faisal Latif 2010-08-14 21:05:04 +00:00 committed by Roland Dreier
parent dae58728dc
commit 67d7072115
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/infiniband/hw/nes/nes_hw.c
View File

@ -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) {