Merge branches 'cma', 'ipath', 'misc', 'mlx4', 'nes' and 'qib' into for-next

diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index b37b0c02a7b9d7d81cd5a55471e28d2780080377..5034a87cc72dc887553fdfb503e42d8f2e0005aa 100644 (file)
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -808,9 +808,12 @@ static ssize_t ucma_accept(struct ucma_file *file, const char __user *inbuf,
                return PTR_ERR(ctx);
 
        if (cmd.conn_param.valid) {
-               ctx->uid = cmd.uid;
                ucma_copy_conn_param(&conn_param, &cmd.conn_param);
+               mutex_lock(&file->mut);
                ret = rdma_accept(ctx->cm_id, &conn_param);
+               if (!ret)
+                       ctx->uid = cmd.uid;
+               mutex_unlock(&file->mut);
        } else
                ret = rdma_accept(ctx->cm_id, NULL);
 

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index b930da4c0c632e64019c38b0ebcab9562e15bf65..4d27e4c3fe34badbe941e735edaf9d8fb33b61f2 100644 (file)
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1485,6 +1485,7 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
                qp->event_handler = attr.event_handler;
                qp->qp_context    = attr.qp_context;
                qp->qp_type       = attr.qp_type;
+               atomic_set(&qp->usecnt, 0);
                atomic_inc(&pd->usecnt);
                atomic_inc(&attr.send_cq->usecnt);
                if (attr.recv_cq)

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 602b1bd723a963aa49904fc0a907d12d965b009e..575b78045aafd1b5a861f9fad753f0108dd7e5d0 100644 (file)
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -421,6 +421,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
                qp->uobject    = NULL;
                qp->qp_type    = qp_init_attr->qp_type;
 
+               atomic_set(&qp->usecnt, 0);
                if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) {
                        qp->event_handler = __ib_shared_qp_event_handler;
                        qp->qp_context = qp;
@@ -430,7 +431,6 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
                        qp->xrcd = qp_init_attr->xrcd;
                        atomic_inc(&qp_init_attr->xrcd->usecnt);
                        INIT_LIST_HEAD(&qp->open_list);
-                       atomic_set(&qp->usecnt, 0);
 
                        real_qp = qp;
                        qp = __ib_open_qp(real_qp, qp_init_attr->event_handler,

diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index b7d4216db3c35636ff91734e33d3ad0bcef357b1..a4de9d58e9b4749edda15575ed4c8a4e254678c1 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -89,7 +89,7 @@ static int create_file(const char *name, umode_t mode,
                error = ipathfs_mknod(parent->d_inode, *dentry,
                                      mode, fops, data);
        else
-               error = PTR_ERR(dentry);
+               error = PTR_ERR(*dentry);
        mutex_unlock(&parent->d_inode->i_mutex);
 
        return error;

diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 95c94d8f02543ed89631f424a3c39c31c74cfa13..259b0670b51cd6cb430c859f9012796a9c2af954 100644 (file)
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -257,12 +257,9 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
                        return IB_MAD_RESULT_SUCCESS;
 
                /*
-                * Don't process SMInfo queries or vendor-specific
-                * MADs -- the SMA can't handle them.
+                * Don't process SMInfo queries -- the SMA can't handle them.
                 */
-               if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO ||
-                   ((in_mad->mad_hdr.attr_id & IB_SMP_ATTR_VENDOR_MASK) ==
-                    IB_SMP_ATTR_VENDOR_MASK))
+               if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO)
                        return IB_MAD_RESULT_SUCCESS;
        } else if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT ||
                   in_mad->mad_hdr.mgmt_class == MLX4_IB_VENDOR_CLASS1   ||

diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index 4f18e2d332dfd79ba8dcfc66a6c9251347a562c1..d0c64d514813909c7a863a0f29939e64123b7cba 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -2105,7 +2105,7 @@ static void alloc_dummy_hdrq(struct qib_devdata *dd)
        dd->cspec->dummy_hdrq = dma_alloc_coherent(&dd->pcidev->dev,
                                        dd->rcd[0]->rcvhdrq_size,
                                        &dd->cspec->dummy_hdrq_phys,
-                                       GFP_KERNEL | __GFP_COMP);
+                                       GFP_ATOMIC | __GFP_COMP);
        if (!dd->cspec->dummy_hdrq) {
                qib_devinfo(dd->pcidev, "Couldn't allocate dummy hdrq\n");
                /* fallback to just 0'ing */

diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index f695061d688e06ce026c312c79415f04a51aac70..0fde788e110087fefa825d6f7b9353fbbb572bd2 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -560,7 +560,7 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd)
  * BIOS may not set PCIe bus-utilization parameters for best performance.
  * Check and optionally adjust them to maximize our throughput.
  */
-static int qib_pcie_caps = 0x51;
+static int qib_pcie_caps;
 module_param_named(pcie_caps, qib_pcie_caps, int, S_IRUGO);
 MODULE_PARM_DESC(pcie_caps, "Max PCIe tuning: Payload (0..3), ReadReq (4..7)");