diff options
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/vt.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_main.c | 7 |
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index 52218684ad4a..670a9623b46e 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -524,6 +524,7 @@ static noinline int check_support(struct rvt_dev_info *rdi, int verb) int rvt_register_device(struct rvt_dev_info *rdi) { int ret = 0, i; + u64 dma_mask; if (!rdi) return -EINVAL; @@ -580,8 +581,10 @@ int rvt_register_device(struct rvt_dev_info *rdi) /* DMA Operations */ rdi->ibdev.dev.dma_parms = rdi->ibdev.dev.parent->dma_parms; - dma_set_coherent_mask(&rdi->ibdev.dev, - rdi->ibdev.dev.parent->coherent_dma_mask); + dma_mask = IS_ENABLED(CONFIG_64BIT) ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(&rdi->ibdev.dev, dma_mask); + if (ret) + goto bail_wss; /* Protection Domain */ spin_lock_init(&rdi->n_pds_lock); diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 1fc022362fbe..f9c832e82552 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -1118,6 +1118,7 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) int err; struct ib_device *dev = &rxe->ib_dev; struct crypto_shash *tfm; + u64 dma_mask; strlcpy(dev->node_desc, "rxe", sizeof(dev->node_desc)); @@ -1130,7 +1131,10 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) rxe->ndev->dev_addr); dev->dev.dma_parms = &rxe->dma_parms; dma_set_max_seg_size(&dev->dev, UINT_MAX); - dma_set_coherent_mask(&dev->dev, dma_get_required_mask(&dev->dev)); + dma_mask = IS_ENABLED(CONFIG_64BIT) ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32); + err = dma_coerce_mask_and_coherent(&dev->dev, dma_mask); + if (err) + return err; dev->uverbs_cmd_mask = BIT_ULL(IB_USER_VERBS_CMD_GET_CONTEXT) | BIT_ULL(IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c index ca8bc7296867..181e06c1c43d 100644 --- a/drivers/infiniband/sw/siw/siw_main.c +++ b/drivers/infiniband/sw/siw/siw_main.c @@ -306,6 +306,7 @@ static struct siw_device *siw_device_create(struct net_device *netdev) struct siw_device *sdev = NULL; struct ib_device *base_dev; struct device *parent = netdev->dev.parent; + u64 dma_mask; int rv; if (!parent) { @@ -384,8 +385,10 @@ static struct siw_device *siw_device_create(struct net_device *netdev) base_dev->dev.parent = parent; base_dev->dev.dma_parms = &sdev->dma_parms; dma_set_max_seg_size(&base_dev->dev, UINT_MAX); - dma_set_coherent_mask(&base_dev->dev, - dma_get_required_mask(&base_dev->dev)); + dma_mask = IS_ENABLED(CONFIG_64BIT) ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32); + if (dma_coerce_mask_and_coherent(&base_dev->dev, dma_mask)) + goto error; + base_dev->num_comp_vectors = num_possible_cpus(); xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1); |