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path: root/drivers/infiniband/ulp/ipoib/ipoib_cm.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_cm.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c64
1 files changed, 28 insertions, 36 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index c722e5c141b..0c4e59b906c 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);
@@ -351,8 +349,8 @@ void ipoib_cm_handle_rx_wc(struct net_device *dev, struct ib_wc *wc)
u64 mapping[IPOIB_CM_RX_SG];
int frags;
- ipoib_dbg_data(priv, "cm recv completion: id %d, op %d, status: %d\n",
- wr_id, wc->opcode, wc->status);
+ ipoib_dbg_data(priv, "cm recv completion: id %d, status: %d\n",
+ wr_id, wc->status);
if (unlikely(wr_id >= ipoib_recvq_size)) {
ipoib_warn(priv, "cm recv completion event with wrid %d (> %d)\n",
@@ -504,8 +502,8 @@ static void ipoib_cm_handle_tx_wc(struct net_device *dev, struct ipoib_cm_tx *tx
struct ipoib_tx_buf *tx_req;
unsigned long flags;
- ipoib_dbg_data(priv, "cm send completion: id %d, op %d, status: %d\n",
- wr_id, wc->opcode, wc->status);
+ ipoib_dbg_data(priv, "cm send completion: id %d, status: %d\n",
+ wr_id, wc->status);
if (unlikely(wr_id >= ipoib_sendq_size)) {
ipoib_warn(priv, "cm send completion event with wrid %d (> %d)\n",
@@ -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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 11:26:38 +0000