diff options
Diffstat (limited to 'drivers/infiniband/core/mad.c')
| -rw-r--r-- | drivers/infiniband/core/mad.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 7439e47ff951..70708fea1296 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -2616,14 +2616,16 @@ static int retry_send(struct ib_mad_send_wr_private *mad_send_wr) static void timeout_sends(struct work_struct *work) { + struct ib_mad_send_wr_private *mad_send_wr, *n; struct ib_mad_agent_private *mad_agent_priv; - struct ib_mad_send_wr_private *mad_send_wr; struct ib_mad_send_wc mad_send_wc; + struct list_head local_list; unsigned long flags, delay; mad_agent_priv = container_of(work, struct ib_mad_agent_private, timed_work.work); mad_send_wc.vendor_err = 0; + INIT_LIST_HEAD(&local_list); spin_lock_irqsave(&mad_agent_priv->lock, flags); while (!list_empty(&mad_agent_priv->wait_list)) { @@ -2641,13 +2643,16 @@ static void timeout_sends(struct work_struct *work) break; } - list_del(&mad_send_wr->agent_list); + list_del_init(&mad_send_wr->agent_list); if (mad_send_wr->status == IB_WC_SUCCESS && !retry_send(mad_send_wr)) continue; - spin_unlock_irqrestore(&mad_agent_priv->lock, flags); + list_add_tail(&mad_send_wr->agent_list, &local_list); + } + spin_unlock_irqrestore(&mad_agent_priv->lock, flags); + list_for_each_entry_safe(mad_send_wr, n, &local_list, agent_list) { if (mad_send_wr->status == IB_WC_SUCCESS) mad_send_wc.status = IB_WC_RESP_TIMEOUT_ERR; else @@ -2655,11 +2660,8 @@ static void timeout_sends(struct work_struct *work) mad_send_wc.send_buf = &mad_send_wr->send_buf; mad_agent_priv->agent.send_handler(&mad_agent_priv->agent, &mad_send_wc); - deref_mad_agent(mad_agent_priv); - spin_lock_irqsave(&mad_agent_priv->lock, flags); } - spin_unlock_irqrestore(&mad_agent_priv->lock, flags); } /* |