diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index fe08eb57c99f..d89bdee0cf55 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -2450,20 +2450,16 @@ static int nes_cm_init_tsa_conn(struct nes_qp *nesqp, struct nes_cm_node *cm_nod */ int nes_cm_disconn(struct nes_qp *nesqp) { - unsigned long flags; + struct disconn_work *work; - spin_lock_irqsave(&nesqp->lock, flags); - if (nesqp->disconn_pending == 0) { - nesqp->disconn_pending++; - spin_unlock_irqrestore(&nesqp->lock, flags); - nes_add_ref(&nesqp->ibqp); - /* init our disconnect work element, to */ - INIT_WORK(&nesqp->disconn_work, nes_disconnect_worker); - - queue_work(g_cm_core->disconn_wq, &nesqp->disconn_work); - } else - spin_unlock_irqrestore(&nesqp->lock, flags); + work = kzalloc(sizeof *work, GFP_ATOMIC); + if (!work) + return -ENOMEM; /* Timer will clean up */ + nes_add_ref(&nesqp->ibqp); + work->nesqp = nesqp; + INIT_WORK(&work->work, nes_disconnect_worker); + queue_work(g_cm_core->disconn_wq, &work->work); return 0; } @@ -2473,8 +2469,10 @@ int nes_cm_disconn(struct nes_qp *nesqp) */ static void nes_disconnect_worker(struct work_struct *work) { - struct nes_qp *nesqp = container_of(work, struct nes_qp, disconn_work); + struct disconn_work *dwork = container_of(work, struct disconn_work, work); + struct nes_qp *nesqp = dwork->nesqp; + kfree(dwork); nes_debug(NES_DBG_CM, "processing AEQE id 0x%04X for QP%u.\n", nesqp->last_aeq, nesqp->hwqp.qp_id); nes_cm_disconn_true(nesqp); @@ -2557,7 +2555,6 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) spin_lock_irqsave(&nesqp->lock, flags); } - nesqp->disconn_pending = 0; /* There might have been another AE while the lock was released */ original_hw_tcp_state = nesqp->hw_tcp_state; original_ibqp_state = nesqp->ibqp_state; @@ -2610,7 +2607,6 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) } } } else { - nesqp->disconn_pending = 0; spin_unlock_irqrestore(&nesqp->lock, flags); } |