diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 7a4af7a3e04f..da7e10230cf8 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -228,7 +228,6 @@ static int ipoib_cm_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even struct net_device *dev = cm_id->context; struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_cm_rx *p; - unsigned long flags; unsigned psn; int ret; @@ -257,9 +256,9 @@ static int ipoib_cm_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even cm_id->context = p; p->jiffies = jiffies; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); list_add(&p->list, &priv->cm.passive_ids); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); queue_delayed_work(ipoib_workqueue, &priv->cm.stale_task, IPOIB_CM_RX_DELAY); return 0; @@ -277,7 +276,6 @@ static int ipoib_cm_rx_handler(struct ib_cm_id *cm_id, { struct ipoib_cm_rx *p; struct ipoib_dev_priv *priv; - unsigned long flags; int ret; switch (event->event) { @@ -290,14 +288,14 @@ static int ipoib_cm_rx_handler(struct ib_cm_id *cm_id, case IB_CM_REJ_RECEIVED: p = cm_id->context; priv = netdev_priv(p->dev); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); if (list_empty(&p->list)) ret = 0; /* Connection is going away already. */ else { list_del_init(&p->list); ret = -ECONNRESET; } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); if (ret) { ib_destroy_qp(p->qp); kfree(p); @@ -612,23 +610,22 @@ void ipoib_cm_dev_stop(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_cm_rx *p; - unsigned long flags; if (!IPOIB_CM_SUPPORTED(dev->dev_addr)) return; ib_destroy_cm_id(priv->cm.id); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); while (!list_empty(&priv->cm.passive_ids)) { p = list_entry(priv->cm.passive_ids.next, typeof(*p), list); list_del_init(&p->list); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); ib_destroy_cm_id(p->id); ib_destroy_qp(p->qp); kfree(p); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); cancel_delayed_work(&priv->cm.stale_task); } @@ -642,7 +639,6 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even struct ib_qp_attr qp_attr; int qp_attr_mask, ret; struct sk_buff *skb; - unsigned long flags; p->mtu = be32_to_cpu(data->mtu); @@ -680,12 +676,12 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even skb_queue_head_init(&skqueue); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); set_bit(IPOIB_FLAG_OPER_UP, &p->flags); if (p->neigh) while ((skb = __skb_dequeue(&p->neigh->queue))) __skb_queue_tail(&skqueue, skb); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); while ((skb = __skb_dequeue(&skqueue))) { skb->dev = p->dev; @@ -895,7 +891,6 @@ static int ipoib_cm_tx_handler(struct ib_cm_id *cm_id, struct ipoib_dev_priv *priv = netdev_priv(tx->dev); struct net_device *dev = priv->dev; struct ipoib_neigh *neigh; - unsigned long flags; int ret; switch (event->event) { @@ -914,7 +909,7 @@ static int ipoib_cm_tx_handler(struct ib_cm_id *cm_id, case IB_CM_REJ_RECEIVED: case IB_CM_TIMEWAIT_EXIT: ipoib_dbg(priv, "CM error %d.\n", event->event); - spin_lock_irqsave(&priv->tx_lock, flags); + spin_lock_irq(&priv->tx_lock); spin_lock(&priv->lock); neigh = tx->neigh; @@ -934,7 +929,7 @@ static int ipoib_cm_tx_handler(struct ib_cm_id *cm_id, } spin_unlock(&priv->lock); - spin_unlock_irqrestore(&priv->tx_lock, flags); + spin_unlock_irq(&priv->tx_lock); break; default: break; @@ -1023,21 +1018,20 @@ static void ipoib_cm_tx_reap(struct work_struct *work) struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv, cm.reap_task); struct ipoib_cm_tx *p; - unsigned long flags; - spin_lock_irqsave(&priv->tx_lock, flags); + spin_lock_irq(&priv->tx_lock); spin_lock(&priv->lock); while (!list_empty(&priv->cm.reap_list)) { p = list_entry(priv->cm.reap_list.next, typeof(*p), list); list_del(&p->list); spin_unlock(&priv->lock); - spin_unlock_irqrestore(&priv->tx_lock, flags); + spin_unlock_irq(&priv->tx_lock); ipoib_cm_tx_destroy(p); - spin_lock_irqsave(&priv->tx_lock, flags); + spin_lock_irq(&priv->tx_lock); spin_lock(&priv->lock); } spin_unlock(&priv->lock); - spin_unlock_irqrestore(&priv->tx_lock, flags); + spin_unlock_irq(&priv->tx_lock); } static void ipoib_cm_skb_reap(struct work_struct *work) @@ -1046,15 +1040,14 @@ static void ipoib_cm_skb_reap(struct work_struct *work) cm.skb_task); struct net_device *dev = priv->dev; struct sk_buff *skb; - unsigned long flags; unsigned mtu = priv->mcast_mtu; - spin_lock_irqsave(&priv->tx_lock, flags); + spin_lock_irq(&priv->tx_lock); spin_lock(&priv->lock); while ((skb = skb_dequeue(&priv->cm.skb_queue))) { spin_unlock(&priv->lock); - spin_unlock_irqrestore(&priv->tx_lock, flags); + spin_unlock_irq(&priv->tx_lock); if (skb->protocol == htons(ETH_P_IP)) icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) @@ -1062,11 +1055,11 @@ static void ipoib_cm_skb_reap(struct work_struct *work) icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, dev); #endif dev_kfree_skb_any(skb); - spin_lock_irqsave(&priv->tx_lock, flags); + spin_lock_irq(&priv->tx_lock); spin_lock(&priv->lock); } spin_unlock(&priv->lock); - spin_unlock_irqrestore(&priv->tx_lock, flags); + spin_unlock_irq(&priv->tx_lock); } void ipoib_cm_skb_too_long(struct net_device* dev, struct sk_buff *skb, @@ -1088,9 +1081,8 @@ static void ipoib_cm_stale_task(struct work_struct *work) struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv, cm.stale_task.work); struct ipoib_cm_rx *p; - unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); while (!list_empty(&priv->cm.passive_ids)) { /* List if sorted by LRU, start from tail, * stop when we see a recently used entry */ @@ -1098,13 +1090,13 @@ static void ipoib_cm_stale_task(struct work_struct *work) if (time_before_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT)) break; list_del_init(&p->list); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); ib_destroy_cm_id(p->id); ib_destroy_qp(p->qp); kfree(p); - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irq(&priv->lock); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irq(&priv->lock); }