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-rw-r--r--drivers/infiniband/core/addr.c4
-rw-r--r--drivers/infiniband/core/sysfs.c2
-rw-r--r--drivers/infiniband/hw/mlx4/main.c1
-rw-r--r--drivers/infiniband/hw/mlx4/mcg.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_qp.c18
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_fs.c3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c44
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c3
9 files changed, 60 insertions, 22 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 34b1adad07aa..6a8024d9d742 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -277,8 +277,8 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
fl6.saddr = src_in->sin6_addr;
fl6.flowi6_oif = addr->bound_dev_if;
- dst = ip6_route_output(addr->net, NULL, &fl6);
- if ((ret = dst->error))
+ ret = ipv6_stub->ipv6_dst_lookup(addr->net, NULL, &dst, &fl6);
+ if (ret < 0)
goto put;
if (ipv6_addr_any(&fl6.saddr)) {
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index b1f37d4095fa..e76d52a203a7 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -863,7 +863,7 @@ err_put:
free_port_list_attributes(device);
err_unregister:
- device_unregister(class_dev);
+ device_del(class_dev);
err:
return ret;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 77ddf2fa8625..8763fb832b01 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2491,6 +2491,7 @@ err_counter:
mlx4_ib_delete_counters_table(ibdev, &ibdev->counters_table[i]);
err_map:
+ mlx4_ib_free_eqs(dev, ibdev);
iounmap(ibdev->uar_map);
err_uar:
diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c
index 36ec8aa048aa..0b5bb0cee6f9 100644
--- a/drivers/infiniband/hw/mlx4/mcg.c
+++ b/drivers/infiniband/hw/mlx4/mcg.c
@@ -1105,7 +1105,8 @@ static void _mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy
while ((p = rb_first(&ctx->mcg_table)) != NULL) {
group = rb_entry(p, struct mcast_group, node);
if (atomic_read(&group->refcount))
- mcg_warn_group(group, "group refcount %d!!! (pointer %p)\n", atomic_read(&group->refcount), group);
+ mcg_debug_group(group, "group refcount %d!!! (pointer %p)\n",
+ atomic_read(&group->refcount), group);
force_clean_group(group);
}
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 3eff35c2d453..2684605fe67f 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -41,13 +41,13 @@
#include "qib.h"
-#define BITS_PER_PAGE (PAGE_SIZE*BITS_PER_BYTE)
-#define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1)
+#define RVT_BITS_PER_PAGE (PAGE_SIZE*BITS_PER_BYTE)
+#define RVT_BITS_PER_PAGE_MASK (RVT_BITS_PER_PAGE-1)
static inline unsigned mk_qpn(struct qib_qpn_table *qpt,
struct qpn_map *map, unsigned off)
{
- return (map - qpt->map) * BITS_PER_PAGE + off;
+ return (map - qpt->map) * RVT_BITS_PER_PAGE + off;
}
static inline unsigned find_next_offset(struct qib_qpn_table *qpt,
@@ -59,7 +59,7 @@ static inline unsigned find_next_offset(struct qib_qpn_table *qpt,
if (((off & qpt->mask) >> 1) >= n)
off = (off | qpt->mask) + 2;
} else
- off = find_next_zero_bit(map->page, BITS_PER_PAGE, off);
+ off = find_next_zero_bit(map->page, RVT_BITS_PER_PAGE, off);
return off;
}
@@ -147,8 +147,8 @@ static int alloc_qpn(struct qib_devdata *dd, struct qib_qpn_table *qpt,
qpn = 2;
if (qpt->mask && ((qpn & qpt->mask) >> 1) >= dd->n_krcv_queues)
qpn = (qpn | qpt->mask) + 2;
- offset = qpn & BITS_PER_PAGE_MASK;
- map = &qpt->map[qpn / BITS_PER_PAGE];
+ offset = qpn & RVT_BITS_PER_PAGE_MASK;
+ map = &qpt->map[qpn / RVT_BITS_PER_PAGE];
max_scan = qpt->nmaps - !offset;
for (i = 0;;) {
if (unlikely(!map->page)) {
@@ -173,7 +173,7 @@ static int alloc_qpn(struct qib_devdata *dd, struct qib_qpn_table *qpt,
* We just need to be sure we don't loop
* forever.
*/
- } while (offset < BITS_PER_PAGE && qpn < QPN_MAX);
+ } while (offset < RVT_BITS_PER_PAGE && qpn < QPN_MAX);
/*
* In order to keep the number of pages allocated to a
* minimum, we scan the all existing pages before increasing
@@ -204,9 +204,9 @@ static void free_qpn(struct qib_qpn_table *qpt, u32 qpn)
{
struct qpn_map *map;
- map = qpt->map + qpn / BITS_PER_PAGE;
+ map = qpt->map + qpn / RVT_BITS_PER_PAGE;
if (map->page)
- clear_bit(qpn & BITS_PER_PAGE_MASK, map->page);
+ clear_bit(qpn & RVT_BITS_PER_PAGE_MASK, map->page);
}
static inline unsigned qpn_hash(struct qib_ibdev *dev, u32 qpn)
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index e6b7556d5221..cbc4216091c9 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -2088,8 +2088,10 @@ send_last:
ret = qib_get_rwqe(qp, 1);
if (ret < 0)
goto nack_op_err;
- if (!ret)
+ if (!ret) {
+ qib_put_ss(&qp->r_sge);
goto rnr_nak;
+ }
wc.ex.imm_data = ohdr->u.rc.imm_data;
hdrsize += 4;
wc.wc_flags = IB_WC_WITH_IMM;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
index 6bd5740e2691..09396bd7b02d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_fs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
@@ -281,8 +281,11 @@ void ipoib_delete_debug_files(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
+ WARN_ONCE(!priv->mcg_dentry, "null mcg debug file\n");
+ WARN_ONCE(!priv->path_dentry, "null path debug file\n");
debugfs_remove(priv->mcg_dentry);
debugfs_remove(priv->path_dentry);
+ priv->mcg_dentry = priv->path_dentry = NULL;
}
int ipoib_register_debugfs(void)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 8efcff1beb8f..6699ecd855f0 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -106,6 +106,33 @@ static struct ib_client ipoib_client = {
.get_net_dev_by_params = ipoib_get_net_dev_by_params,
};
+#ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
+static int ipoib_netdev_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct netdev_notifier_info *ni = ptr;
+ struct net_device *dev = ni->dev;
+
+ if (dev->netdev_ops->ndo_open != ipoib_open)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_REGISTER:
+ ipoib_create_debug_files(dev);
+ break;
+ case NETDEV_CHANGENAME:
+ ipoib_delete_debug_files(dev);
+ ipoib_create_debug_files(dev);
+ break;
+ case NETDEV_UNREGISTER:
+ ipoib_delete_debug_files(dev);
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+#endif
+
int ipoib_open(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
@@ -1595,8 +1622,6 @@ void ipoib_dev_cleanup(struct net_device *dev)
ASSERT_RTNL();
- ipoib_delete_debug_files(dev);
-
/* Delete any child interfaces first */
list_for_each_entry_safe(cpriv, tcpriv, &priv->child_intfs, list) {
/* Stop GC on child */
@@ -1908,8 +1933,6 @@ static struct net_device *ipoib_add_port(const char *format,
goto register_failed;
}
- ipoib_create_debug_files(priv->dev);
-
if (ipoib_cm_add_mode_attr(priv->dev))
goto sysfs_failed;
if (ipoib_add_pkey_attr(priv->dev))
@@ -1924,7 +1947,6 @@ static struct net_device *ipoib_add_port(const char *format,
return priv->dev;
sysfs_failed:
- ipoib_delete_debug_files(priv->dev);
unregister_netdev(priv->dev);
register_failed:
@@ -2006,6 +2028,12 @@ static void ipoib_remove_one(struct ib_device *device, void *client_data)
kfree(dev_list);
}
+#ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
+static struct notifier_block ipoib_netdev_notifier = {
+ .notifier_call = ipoib_netdev_event,
+};
+#endif
+
static int __init ipoib_init_module(void)
{
int ret;
@@ -2057,6 +2085,9 @@ static int __init ipoib_init_module(void)
if (ret)
goto err_client;
+#ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
+ register_netdevice_notifier(&ipoib_netdev_notifier);
+#endif
return 0;
err_client:
@@ -2074,6 +2105,9 @@ err_fs:
static void __exit ipoib_cleanup_module(void)
{
+#ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
+ unregister_netdevice_notifier(&ipoib_netdev_notifier);
+#endif
ipoib_netlink_fini();
ib_unregister_client(&ipoib_client);
ib_sa_unregister_client(&ipoib_sa_client);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index fca1a882de27..57a34f87dedf 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -85,8 +85,6 @@ int __ipoib_vlan_add(struct ipoib_dev_priv *ppriv, struct ipoib_dev_priv *priv,
goto register_failed;
}
- ipoib_create_debug_files(priv->dev);
-
/* RTNL childs don't need proprietary sysfs entries */
if (type == IPOIB_LEGACY_CHILD) {
if (ipoib_cm_add_mode_attr(priv->dev))
@@ -107,7 +105,6 @@ int __ipoib_vlan_add(struct ipoib_dev_priv *ppriv, struct ipoib_dev_priv *priv,
sysfs_failed:
result = -ENOMEM;
- ipoib_delete_debug_files(priv->dev);
unregister_netdevice(priv->dev);
register_failed: