node_device: detect CSS devices

Make channel subsystem (CSS) devices available in the node_device driver.
The CCS devices reside in the computer system and provide CCW devices, e.g.:

  +- css_0_0_003a
      |
      +- ccw_0_0_1a2b
          |
          +- scsi_host0
              |
              +- scsi_target0_0_0
                  |
                  +- scsi_0_0_0_0

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
This commit is contained in:
Boris Fiuczynski
2020-09-14 21:11:44 +02:00
committed by Erik Skultety
parent 0e7f8bb6c1
commit 05e6cdafa6
10 changed files with 61 additions and 4 deletions

View File

@@ -123,6 +123,7 @@ mymain(void)
DO_TEST("pci_0000_02_10_7_mdev_types");
DO_TEST("mdev_3627463d_b7f0_4fea_b468_f1da537d301b");
DO_TEST("ccw_0_0_ffff");
DO_TEST("css_0_0_ffff");
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}