zfcp: add point-2-point support

From: Andreas Herrmann <aherrman@de.ibm.com>

This patch mainly introduces support for point-2-point
topology.

From: Heiko Carstens <heiko.carstens@de.ibm.com>
From: Maxim Shchetynin <maxim@de.ibm.com>
From: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 53fcccbb424c..0afa1c4696ca 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -70,7 +70,7 @@
 /********************* GENERAL DEFINES *********************************/
 
 /* zfcp version number, it consists of major, minor, and patch-level number */
-#define ZFCP_VERSION            "4.2.0"
+#define ZFCP_VERSION            "4.3.0"
 
 /**
  * zfcp_sg_to_address - determine kernel address from struct scatterlist
@@ -851,6 +851,9 @@ struct zfcp_adapter {
         wwn_t                   wwnn;              /* WWNN */
         wwn_t                   wwpn;              /* WWPN */
         fc_id_t                 s_id;              /* N_Port ID */
+        wwn_t                   peer_wwnn;         /* P2P peer WWNN */
+        wwn_t                   peer_wwpn;         /* P2P peer WWPN */
+        fc_id_t                 peer_d_id;         /* P2P peer D_ID */
         struct ccw_device       *ccw_device;       /* S/390 ccw device */
         u8                      fc_service_class;
         u32                     fc_topology;       /* FC topology */