return -ENODEV;
}
+ if (dev_lim->uar_size > pci_resource_len(mdev->pdev, 2)) {
+ mthca_err(mdev, "HCA reported UAR size of 0x%x bigger than "
+ "PCI resource 2 size of 0x%lx, aborting.\n",
+ dev_lim->uar_size, pci_resource_len(mdev->pdev, 2));
+ return -ENODEV;
+ }
+
mdev->limits.num_ports = dev_lim->num_ports;
mdev->limits.vl_cap = dev_lim->max_vl;
mdev->limits.mtu_cap = dev_lim->max_mtu;
mdev->limits.max_srq_wqes = dev_lim->max_srq_sz;
mdev->limits.reserved_srqs = dev_lim->reserved_srqs;
mdev->limits.reserved_eecs = dev_lim->reserved_eecs;
+ mdev->limits.max_desc_sz = dev_lim->max_desc_sz;
/*
* Subtract 1 from the limit because we need to allocate a
* spare CQE so the HCA HW can tell the difference between an
mdev->limits.reserved_uars = dev_lim->reserved_uars;
mdev->limits.reserved_pds = dev_lim->reserved_pds;
mdev->limits.port_width_cap = dev_lim->max_port_width;
+ mdev->limits.page_size_cap = ~(u32) (dev_lim->min_page_sz - 1);
mdev->limits.flags = dev_lim->flags;
/* IB_DEVICE_RESIZE_MAX_WR not supported by driver.
}
err = mthca_dev_lim(mdev, &dev_lim);
+ if (err) {
+ mthca_err(mdev, "QUERY_DEV_LIM command failed, aborting.\n");
+ goto err_disable;
+ }
profile = default_profile;
profile.num_uar = dev_lim.uar_size / PAGE_SIZE;
err = -ENODEV;
goto err_disable_pdev;
}
- if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM) ||
- pci_resource_len(pdev, 2) != 1 << 23) {
+ if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
dev_err(&pdev->dev, "Missing UAR, aborting.\n");
err = -ENODEV;
goto err_disable_pdev;
static struct pci_driver mthca_driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
.id_table = mthca_pci_table,
.probe = mthca_init_one,
.remove = __devexit_p(mthca_remove_one)