diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_fs.c | 16 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_ib.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 6 |
7 files changed, 36 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index f2774ae906b..24e0df04f7d 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -545,11 +545,14 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, php = to_iwch_pd(pd); if (mr_rereg_mask & IB_MR_REREG_ACCESS) mh.attr.perms = iwch_ib_to_tpt_access(acc); - if (mr_rereg_mask & IB_MR_REREG_TRANS) + if (mr_rereg_mask & IB_MR_REREG_TRANS) { ret = build_phys_page_list(buffer_list, num_phys_buf, iova_start, &total_size, &npages, &shift, &page_list); + if (ret) + return ret; + } ret = iwch_reregister_mem(rhp, php, &mh, shift, page_list, npages); kfree(page_list); diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 20f36bf8b2b..f284be1c916 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -66,7 +66,9 @@ static void queue_comp_task(struct ehca_cq *__cq); static struct ehca_comp_pool* pool; +#ifdef CONFIG_HOTPLUG_CPU static struct notifier_block comp_pool_callback_nb; +#endif static inline void comp_event_callback(struct ehca_cq *cq) { @@ -733,6 +735,7 @@ static void take_over_work(struct ehca_comp_pool *pool, } +#ifdef CONFIG_HOTPLUG_CPU static int comp_pool_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) @@ -775,6 +778,7 @@ static int comp_pool_callback(struct notifier_block *nfb, return NOTIFY_OK; } +#endif int ehca_create_comp_pool(void) { @@ -805,9 +809,11 @@ int ehca_create_comp_pool(void) } } +#ifdef CONFIG_HOTPLUG_CPU comp_pool_callback_nb.notifier_call = comp_pool_callback; comp_pool_callback_nb.priority =0; register_cpu_notifier(&comp_pool_callback_nb); +#endif printk(KERN_INFO "eHCA scaling code enabled\n"); @@ -821,7 +827,9 @@ void ehca_destroy_comp_pool(void) if (!ehca_scaling_code) return; +#ifdef CONFIG_HOTPLUG_CPU unregister_cpu_notifier(&comp_pool_callback_nb); +#endif for (i = 0; i < NR_CPUS; i++) { if (cpu_online(i)) diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index 5b40a846ff9..ed55979bfd3 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -451,12 +451,18 @@ bail: return ret; } -static void remove_file(struct dentry *parent, char *name) +static int remove_file(struct dentry *parent, char *name) { struct dentry *tmp; + int ret; tmp = lookup_one_len(name, parent, strlen(name)); + if (IS_ERR(tmp)) { + ret = PTR_ERR(tmp); + goto bail; + } + spin_lock(&dcache_lock); spin_lock(&tmp->d_lock); if (!(d_unhashed(tmp) && tmp->d_inode)) { @@ -469,6 +475,14 @@ static void remove_file(struct dentry *parent, char *name) spin_unlock(&tmp->d_lock); spin_unlock(&dcache_lock); } + + ret = 0; +bail: + /* + * We don't expect clients to care about the return value, but + * it's there if they need it. + */ + return ret; } static int remove_device_files(struct super_block *sb, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 3484e8ba24a..e70492db74f 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -452,7 +452,7 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_ skb->len, tx->mtu); ++priv->stats.tx_dropped; ++priv->stats.tx_errors; - ipoib_cm_skb_too_long(dev, skb, tx->mtu - INFINIBAND_ALEN); + ipoib_cm_skb_too_long(dev, skb, tx->mtu - IPOIB_ENCAP_LEN); return; } @@ -1095,7 +1095,7 @@ static void ipoib_cm_stale_task(struct work_struct *work) /* List if sorted by LRU, start from tail, * stop when we see a recently used entry */ p = list_entry(priv->cm.passive_ids.prev, typeof(*p), list); - if (time_after_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT)) + if (time_before_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT)) break; list_del_init(&p->list); spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index f2aa923ddbe..ba0ee5cf2ad 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -328,9 +328,9 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_tx_buf *tx_req; u64 addr; - if (unlikely(skb->len > priv->mcast_mtu + INFINIBAND_ALEN)) { + if (unlikely(skb->len > priv->mcast_mtu + IPOIB_ENCAP_LEN)) { ipoib_warn(priv, "packet len %d (> %d) too long to send, dropping\n", - skb->len, priv->mcast_mtu + INFINIBAND_ALEN); + skb->len, priv->mcast_mtu + IPOIB_ENCAP_LEN); ++priv->stats.tx_dropped; ++priv->stats.tx_errors; ipoib_cm_skb_too_long(dev, skb, priv->mcast_mtu); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index f9dbc6f6814..0741c6d1337 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -380,7 +380,7 @@ static void path_rec_completion(int status, struct net_device *dev = path->dev; struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_ah *ah = NULL; - struct ipoib_neigh *neigh; + struct ipoib_neigh *neigh, *tn; struct sk_buff_head skqueue; struct sk_buff *skb; unsigned long flags; @@ -418,7 +418,7 @@ static void path_rec_completion(int status, while ((skb = __skb_dequeue(&path->queue))) __skb_queue_tail(&skqueue, skb); - list_for_each_entry(neigh, &path->neigh_list, list) { + list_for_each_entry_safe(neigh, tn, &path->neigh_list, list) { kref_get(&path->ah->ref); neigh->ah = path->ah; memcpy(&neigh->dgid.raw, &path->pathrec.dgid.raw, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 56c87a81bb6..54fbead4de0 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -644,6 +644,9 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast) struct ipoib_dev_priv *priv = netdev_priv(dev); int ret = 0; + if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags)) + ib_sa_free_multicast(mcast->mc); + if (test_and_clear_bit(IPOIB_MCAST_FLAG_ATTACHED, &mcast->flags)) { ipoib_dbg_mcast(priv, "leaving MGID " IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mcast->mcmember.mgid)); @@ -655,9 +658,6 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast) ipoib_warn(priv, "ipoib_mcast_detach failed (result = %d)\n", ret); } - if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags)) - ib_sa_free_multicast(mcast->mc); - return 0; } |