Merge branches 'ehca', 'ipoib', 'iser', 'mlx4' and 'nes' into for-next

diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 3b77b674cbf61a4caba20fc0fb42daa49f55eda9..c7b8a506af65acac50014f0f189bac7ba5ff0069 100644 (file)
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -955,7 +955,7 @@ void ehca_poll_eqs(unsigned long data)
                        struct ehca_eq *eq = &shca->eq;
                        int max = 3;
                        volatile u64 q_ofs, q_ofs2;
-                       u64 flags;
+                       unsigned long flags;
                        spin_lock_irqsave(&eq->spinlock, flags);
                        q_ofs = eq->ipz_queue.current_q_offset;
                        spin_unlock_irqrestore(&eq->spinlock, flags);

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index dcefe1fceb5ca9feb00f64aba343204e96e1bf14..61588bd273bd7b3d93f35b6f63eb5ac024c60aa5 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -543,14 +543,21 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 {
        static int mlx4_ib_version_printed;
        struct mlx4_ib_dev *ibdev;
+       int num_ports = 0;
        int i;
 
-
        if (!mlx4_ib_version_printed) {
                printk(KERN_INFO "%s", mlx4_ib_version);
                ++mlx4_ib_version_printed;
        }
 
+       mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
+               num_ports++;
+
+       /* No point in registering a device with no ports... */
+       if (num_ports == 0)
+               return NULL;
+
        ibdev = (struct mlx4_ib_dev *) ib_alloc_device(sizeof *ibdev);
        if (!ibdev) {
                dev_err(&dev->pdev->dev, "Device struct alloc failed\n");
@@ -574,9 +581,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
        ibdev->ib_dev.owner             = THIS_MODULE;
        ibdev->ib_dev.node_type         = RDMA_NODE_IB_CA;
        ibdev->ib_dev.local_dma_lkey    = dev->caps.reserved_lkey;
-       ibdev->num_ports = 0;
-       mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
-               ibdev->num_ports++;
+       ibdev->num_ports                = num_ports;
        ibdev->ib_dev.phys_port_cnt     = ibdev->num_ports;
        ibdev->ib_dev.num_comp_vectors  = dev->caps.num_comp_vectors;
        ibdev->ib_dev.dma_device        = &dev->pdev->dev;

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 19e06bc38b39e88c877aa9d29e49c85bfde9c84e..dce0443f9d693d0396766b657d313169ef652245 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -711,26 +711,26 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
                neigh = *to_ipoib_neigh(skb->dst->neighbour);
 
-               if (neigh->ah)
-                       if (unlikely((memcmp(&neigh->dgid.raw,
-                                           skb->dst->neighbour->ha + 4,
-                                           sizeof(union ib_gid))) ||
-                                        (neigh->dev != dev))) {
-                               spin_lock_irqsave(&priv->lock, flags);
-                               /*
-                                * It's safe to call ipoib_put_ah() inside
-                                * priv->lock here, because we know that
-                                * path->ah will always hold one more reference,
-                                * so ipoib_put_ah() will never do more than
-                                * decrement the ref count.
-                                */
+               if (unlikely((memcmp(&neigh->dgid.raw,
+                                    skb->dst->neighbour->ha + 4,
+                                    sizeof(union ib_gid))) ||
+                            (neigh->dev != dev))) {
+                       spin_lock_irqsave(&priv->lock, flags);
+                       /*
+                        * It's safe to call ipoib_put_ah() inside
+                        * priv->lock here, because we know that
+                        * path->ah will always hold one more reference,
+                        * so ipoib_put_ah() will never do more than
+                        * decrement the ref count.
+                        */
+                       if (neigh->ah)
                                ipoib_put_ah(neigh->ah);
-                               list_del(&neigh->list);
-                               ipoib_neigh_free(dev, neigh);
-                               spin_unlock_irqrestore(&priv->lock, flags);
-                               ipoib_path_lookup(skb, dev);
-                               return NETDEV_TX_OK;
-                       }
+                       list_del(&neigh->list);
+                       ipoib_neigh_free(dev, neigh);
+                       spin_unlock_irqrestore(&priv->lock, flags);
+                       ipoib_path_lookup(skb, dev);
+                       return NETDEV_TX_OK;
+               }
 
                if (ipoib_cm_get(neigh)) {
                        if (ipoib_cm_up(neigh)) {

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index a2eb3b9789ebabb08f69f3b0421128900db22bd6..59d02e0b8df168aa8698e56008bdfc5f518282bb 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -529,6 +529,9 @@ void ipoib_mcast_join_task(struct work_struct *work)
        if (!priv->broadcast) {
                struct ipoib_mcast *broadcast;
 
+               if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags))
+                       return;
+
                broadcast = ipoib_mcast_alloc(dev, 1);
                if (!broadcast) {
                        ipoib_warn(priv, "failed to allocate broadcast group\n");

diff --git a/drivers/infiniband/ulp/iser/Kconfig b/drivers/infiniband/ulp/iser/Kconfig
index 77dedba829e6c5549ab495b8c2f23f2a0c782839..b411c51842daa7c938e917c2828d2174aad97b7d 100644 (file)
--- a/drivers/infiniband/ulp/iser/Kconfig
+++ b/drivers/infiniband/ulp/iser/Kconfig
@@ -1,6 +1,6 @@
 config INFINIBAND_ISER
        tristate "iSCSI Extensions for RDMA (iSER)"
-       depends on SCSI && INET
+       depends on SCSI && INET && INFINIBAND_ADDR_TRANS
        select SCSI_ISCSI_ATTRS
        ---help---
          Support for the iSCSI Extensions for RDMA (iSER) Protocol

diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 710c79e7a2db244b567b485db51abf0978f04253..6ef2490d5c3e11e3327d88c5ddcfd7a3a2328826 100644 (file)
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -912,8 +912,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
        int i;
 
        if (msi_x) {
-               nreq = min(dev->caps.num_eqs - dev->caps.reserved_eqs,
-                          num_possible_cpus() + 1);
+               nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs,
+                            num_possible_cpus() + 1);
                entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL);
                if (!entries)
                        goto no_msi;