diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 26 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.h | 7 |
2 files changed, 16 insertions, 17 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); } diff --git a/drivers/infiniband/hw/nes/nes_verbs.h b/drivers/infiniband/hw/nes/nes_verbs.h index 41c07f29f7c9..7df34fea2888 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.h +++ b/drivers/infiniband/hw/nes/nes_verbs.h @@ -119,6 +119,11 @@ struct nes_wq { spinlock_t lock; }; +struct disconn_work { + struct work_struct work; + struct nes_qp *nesqp; +}; + struct iw_cm_id; struct ietf_mpa_frame; @@ -127,7 +132,6 @@ struct nes_qp { void *allocated_buffer; struct iw_cm_id *cm_id; struct workqueue_struct *wq; - struct work_struct disconn_work; struct nes_cq *nesscq; struct nes_cq *nesrcq; struct nes_pd *nespd; @@ -165,7 +169,6 @@ struct nes_qp { u8 hw_iwarp_state; u8 flush_issued; u8 hw_tcp_state; - u8 disconn_pending; u8 destroyed; }; #endif /* NES_VERBS_H */ |