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-rw-r--r--drivers/infiniband/hw/mthca/mthca_catas.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_dev.h1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c3
4 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index 65ad359fdf1..056b2a4c697 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -88,6 +88,7 @@ static void handle_catas(struct mthca_dev *dev)
event.device = &dev->ib_dev;
event.event = IB_EVENT_DEVICE_FATAL;
event.element.port_num = 0;
+ dev->active = false;
ib_dispatch_event(&event);
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 9ef611f6dd3..7e6a6d64ad4 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -357,6 +357,7 @@ struct mthca_dev {
struct ib_ah *sm_ah[MTHCA_MAX_PORTS];
spinlock_t sm_lock;
u8 rate[MTHCA_MAX_PORTS];
+ bool active;
};
#ifdef CONFIG_INFINIBAND_MTHCA_DEBUG
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 13da9f1d24c..518cc540e51 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -1116,6 +1116,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type)
pci_set_drvdata(pdev, mdev);
mdev->hca_type = hca_type;
+ mdev->active = true;
+
return 0;
err_unregister:
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 87ad889e367..bcf7a401482 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -334,6 +334,9 @@ static struct ib_ucontext *mthca_alloc_ucontext(struct ib_device *ibdev,
struct mthca_ucontext *context;
int err;
+ if (!(to_mdev(ibdev)->active))
+ return ERR_PTR(-EAGAIN);
+
memset(&uresp, 0, sizeof uresp);
uresp.qp_tab_size = to_mdev(ibdev)->limits.num_qps;