Make sure that a device implements the modify_srq and reg_phys_mr
optional methods before calling them.
Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
struct ib_srq_attr *srq_attr,
enum ib_srq_attr_mask srq_attr_mask)
{
struct ib_srq_attr *srq_attr,
enum ib_srq_attr_mask srq_attr_mask)
{
- return srq->device->modify_srq(srq, srq_attr, srq_attr_mask, NULL);
+ return srq->device->modify_srq ?
+ srq->device->modify_srq(srq, srq_attr, srq_attr_mask, NULL) :
+ -ENOSYS;
}
EXPORT_SYMBOL(ib_modify_srq);
}
EXPORT_SYMBOL(ib_modify_srq);
+ if (!pd->device->reg_phys_mr)
+ return ERR_PTR(-ENOSYS);
+
mr = pd->device->reg_phys_mr(pd, phys_buf_array, num_phys_buf,
mr_access_flags, iova_start);
mr = pd->device->reg_phys_mr(pd, phys_buf_array, num_phys_buf,
mr_access_flags, iova_start);