diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/core/mad.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/verbs.c | 27 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 2 | ||||
-rw-r--r-- | drivers/nvme/host/rdma.c | 2 | ||||
-rw-r--r-- | drivers/nvme/target/rdma.c | 2 | ||||
-rw-r--r-- | drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c | 2 |
13 files changed, 34 insertions, 17 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 2d49228..95d33a3 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -3160,7 +3160,7 @@ static int ib_mad_port_open(struct ib_device *device, goto error3; } - port_priv->pd = ib_alloc_pd(device); + port_priv->pd = ib_alloc_pd(device, 0); if (IS_ERR(port_priv->pd)) { dev_err(&device->dev, "Couldn't create ib_mad PD\n"); ret = PTR_ERR(port_priv->pd); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 9159ea5..e87b518 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -227,9 +227,11 @@ EXPORT_SYMBOL(rdma_port_get_link_layer); * Every PD has a local_dma_lkey which can be used as the lkey value for local * memory operations. */ -struct ib_pd *ib_alloc_pd(struct ib_device *device) +struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags, + const char *caller) { struct ib_pd *pd; + int mr_access_flags = 0; pd = device->alloc_pd(device, NULL, NULL); if (IS_ERR(pd)) @@ -239,24 +241,39 @@ struct ib_pd *ib_alloc_pd(struct ib_device *device) pd->uobject = NULL; pd->__internal_mr = NULL; atomic_set(&pd->usecnt, 0); + pd->flags = flags; if (device->attrs.device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY) pd->local_dma_lkey = device->local_dma_lkey; - else { + else + mr_access_flags |= IB_ACCESS_LOCAL_WRITE; + + if (flags & IB_PD_UNSAFE_GLOBAL_RKEY) { + pr_warn("%s: enabling unsafe global rkey\n", caller); + mr_access_flags |= IB_ACCESS_REMOTE_READ | IB_ACCESS_REMOTE_WRITE; + } + + if (mr_access_flags) { struct ib_mr *mr; - mr = ib_get_dma_mr(pd, IB_ACCESS_LOCAL_WRITE); + mr = ib_get_dma_mr(pd, mr_access_flags); if (IS_ERR(mr)) { ib_dealloc_pd(pd); return (struct ib_pd *)mr; } pd->__internal_mr = mr; - pd->local_dma_lkey = pd->__internal_mr->lkey; + + if (!(device->attrs.device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY)) + pd->local_dma_lkey = pd->__internal_mr->lkey; + + if (flags & IB_PD_UNSAFE_GLOBAL_RKEY) + pd->unsafe_global_rkey = pd->__internal_mr->rkey; } + return pd; } -EXPORT_SYMBOL(ib_alloc_pd); +EXPORT_SYMBOL(__ib_alloc_pd); /** * ib_dealloc_pd - Deallocates a protection domain. diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 9c2e53d..517346f 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1897,7 +1897,7 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port, goto err_buf; } - ctx->pd = ib_alloc_pd(ctx->ib_dev); + ctx->pd = ib_alloc_pd(ctx->ib_dev, 0); if (IS_ERR(ctx->pd)) { ret = PTR_ERR(ctx->pd); pr_err("Couldn't create tunnel PD (%d)\n", ret); diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 2af44c2..a96e78c 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1259,7 +1259,7 @@ static struct ib_xrcd *mlx4_ib_alloc_xrcd(struct ib_device *ibdev, if (err) goto err1; - xrcd->pd = ib_alloc_pd(ibdev); + xrcd->pd = ib_alloc_pd(ibdev, 0); if (IS_ERR(xrcd->pd)) { err = PTR_ERR(xrcd->pd); goto err2; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index f02a975..cf1eee4 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2223,7 +2223,7 @@ static int create_umr_res(struct mlx5_ib_dev *dev) goto error_0; } - pd = ib_alloc_pd(&dev->ib_dev); + pd = ib_alloc_pd(&dev->ib_dev, 0); if (IS_ERR(pd)) { mlx5_ib_dbg(dev, "Couldn't create PD for sync UMR QP\n"); ret = PTR_ERR(pd); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index c55ecb2..6067f07 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -147,7 +147,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) int ret, size; int i; - priv->pd = ib_alloc_pd(priv->ca); + priv->pd = ib_alloc_pd(priv->ca, 0); if (IS_ERR(priv->pd)) { printk(KERN_WARNING "%s: failed to allocate PD\n", ca->name); return -ENODEV; diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 1b49453..e9de992 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -88,7 +88,7 @@ static int iser_create_device_ib_res(struct iser_device *device) device->comps_used, ib_dev->name, ib_dev->num_comp_vectors, max_cqe); - device->pd = ib_alloc_pd(ib_dev); + device->pd = ib_alloc_pd(ib_dev, 0); if (IS_ERR(device->pd)) goto pd_err; diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index ba6be06..8df608e 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -309,7 +309,7 @@ isert_create_device_ib_res(struct isert_device *device) if (ret) goto out; - device->pd = ib_alloc_pd(ib_dev); + device->pd = ib_alloc_pd(ib_dev, 0); if (IS_ERR(device->pd)) { ret = PTR_ERR(device->pd); isert_err("failed to allocate pd, device %p, ret=%d\n", diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 3322ed7..579b8ae 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -3573,7 +3573,7 @@ static void srp_add_one(struct ib_device *device) INIT_LIST_HEAD(&srp_dev->dev_list); srp_dev->dev = device; - srp_dev->pd = ib_alloc_pd(device); + srp_dev->pd = ib_alloc_pd(device, 0); if (IS_ERR(srp_dev->pd)) goto free_dev; diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index dfa23b0..48a44af 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2475,7 +2475,7 @@ static void srpt_add_one(struct ib_device *device) init_waitqueue_head(&sdev->ch_releaseQ); mutex_init(&sdev->mutex); - sdev->pd = ib_alloc_pd(device); + sdev->pd = ib_alloc_pd(device, 0); if (IS_ERR(sdev->pd)) goto free_dev; diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 8d2875b..a4961ed 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -446,7 +446,7 @@ nvme_rdma_find_get_device(struct rdma_cm_id *cm_id) ndev->dev = cm_id->device; kref_init(&ndev->ref); - ndev->pd = ib_alloc_pd(ndev->dev); + ndev->pd = ib_alloc_pd(ndev->dev, 0); if (IS_ERR(ndev->pd)) goto out_free_dev; diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index b4d6485..187763a 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -848,7 +848,7 @@ nvmet_rdma_find_get_device(struct rdma_cm_id *cm_id) ndev->device = cm_id->device; kref_init(&ndev->ref); - ndev->pd = ib_alloc_pd(ndev->device); + ndev->pd = ib_alloc_pd(ndev->device, 0); if (IS_ERR(ndev->pd)) goto out_free_dev; diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c index 4f5978b..0e4c609 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c @@ -2465,7 +2465,7 @@ int kiblnd_dev_failover(struct kib_dev *dev) hdev->ibh_cmid = cmid; hdev->ibh_ibdev = cmid->device; - pd = ib_alloc_pd(cmid->device); + pd = ib_alloc_pd(cmid->device, 0); if (IS_ERR(pd)) { rc = PTR_ERR(pd); CERROR("Can't allocate PD: %d\n", rc); |