diff options
Diffstat (limited to 'drivers/infiniband/hw/irdma')
| -rw-r--r-- | drivers/infiniband/hw/irdma/verbs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 1e8c92826de2..da5a41b275d8 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -3013,10 +3013,12 @@ static int irdma_reg_user_mr_type_cq(struct irdma_mem_reg_req req, * @len: length of mr * @virt: virtual address * @access: access of mr + * @dmah: dma handle * @udata: user data */ static struct ib_mr *irdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 len, u64 virt, int access, + struct ib_dmah *dmah, struct ib_udata *udata) { #define IRDMA_MEM_REG_MIN_REQ_LEN offsetofend(struct irdma_mem_reg_req, sq_pages) @@ -3026,6 +3028,9 @@ static struct ib_mr *irdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 len, struct irdma_mr *iwmr = NULL; int err; + if (dmah) + return ERR_PTR(-EOPNOTSUPP); + if (len > iwdev->rf->sc_dev.hw_attrs.max_mr_size) return ERR_PTR(-EINVAL); @@ -3085,6 +3090,7 @@ error: static struct ib_mr *irdma_reg_user_mr_dmabuf(struct ib_pd *pd, u64 start, u64 len, u64 virt, int fd, int access, + struct ib_dmah *dmah, struct uverbs_attr_bundle *attrs) { struct irdma_device *iwdev = to_iwdev(pd->device); @@ -3092,6 +3098,9 @@ static struct ib_mr *irdma_reg_user_mr_dmabuf(struct ib_pd *pd, u64 start, struct irdma_mr *iwmr; int err; + if (dmah) + return ERR_PTR(-EOPNOTSUPP); + if (len > iwdev->rf->sc_dev.hw_attrs.max_mr_size) return ERR_PTR(-EINVAL); |