qeth: handle missing z/VM authorization of OSX

For z/VM guest operating systems, OSX CHPIDs can only be used, if LPAR and z/VM userID are explicitly authorized through the Service Element. Issue a message if this SE-authorization is missing. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>

qeth: handle missing z/VM authorization of OSX
For z/VM guest operating systems, OSX CHPIDs can only be used, if LPAR and z/VM userID are explicitly authorized through the Service Element. Issue a message if this SE-authorization is missing. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Ursula Braun · David S. Miller
1 parent 0132951e81
Showing 2 changed files with 9 additions and 4 deletions Side-by-side Diff
drivers/s390/net/qeth_core_main.c
drivers/s390/net/qeth_core_mpc.h
@@ -512,6 +512,7 @@
 	case -EIO:
 		qeth_clear_ipacmd_list(card);
 		qeth_schedule_recovery(card);
+		/* fall through */
 	default:
 		goto out;
 	}
  
  
@@ -1588,15 +1589,18 @@
 				"host\n");
 			break;
 		case QETH_IDX_ACT_ERR_AUTH:
+		case QETH_IDX_ACT_ERR_AUTH_USER:
 			dev_err(&card->read.ccwdev->dev,
 				"Setting the device online failed because of "
-				"insufficient LPAR authorization\n");
+				"insufficient authorization\n");
 			break;
 		default:
 			QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel:"
 				" negative reply\n",
 				dev_name(&card->read.ccwdev->dev));
 		}
+		QETH_CARD_TEXT_(card, 2, "idxread%c",
+			QETH_IDX_ACT_CAUSE_CODE(iob->data));
 		goto out;
 	}
  
@@ -1929,7 +1933,7 @@
 		card->info.link_type = link_type;
 	} else
 		card->info.link_type = 0;
-	QETH_DBF_TEXT_(SETUP, 2, "link%d", link_type);
+	QETH_DBF_TEXT_(SETUP, 2, "link%d", card->info.link_type);
 	QETH_DBF_TEXT_(SETUP, 2, "  rc%d", iob->rc);
 	return 0;
 }
@@ -616,8 +616,9 @@
 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
-#define QETH_IDX_ACT_ERR_EXCL	0x19
-#define QETH_IDX_ACT_ERR_AUTH	0x1E
+#define QETH_IDX_ACT_ERR_EXCL		0x19
+#define QETH_IDX_ACT_ERR_AUTH		0x1E
+#define QETH_IDX_ACT_ERR_AUTH_USER	0x20
  
 #define PDU_ENCAPSULATION(buffer) \
 	(buffer + *(buffer + (*(buffer + 0x0b)) + \
...	...	@@ -512,6 +512,7 @@
512	512	case -EIO:
513	513	qeth_clear_ipacmd_list(card);
514	514	qeth_schedule_recovery(card);
	515	+ /* fall through */
515	516	default:
516	517	goto out;
517	518	}
518	519
519	520
...	...	@@ -1588,15 +1589,18 @@
1588	1589	"host\n");
1589	1590	break;
1590	1591	case QETH_IDX_ACT_ERR_AUTH:
	1592	+ case QETH_IDX_ACT_ERR_AUTH_USER:
1591	1593	dev_err(&card->read.ccwdev->dev,
1592	1594	"Setting the device online failed because of "
1593		- "insufficient LPAR authorization\n");
	1595	+ "insufficient authorization\n");
1594	1596	break;
1595	1597	default:
1596	1598	QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel:"
1597	1599	" negative reply\n",
1598	1600	dev_name(&card->read.ccwdev->dev));
1599	1601	}
	1602	+ QETH_CARD_TEXT_(card, 2, "idxread%c",
	1603	+ QETH_IDX_ACT_CAUSE_CODE(iob->data));
1600	1604	goto out;
1601	1605	}
1602	1606
...	...	@@ -1929,7 +1933,7 @@
1929	1933	card->info.link_type = link_type;
1930	1934	} else
1931	1935	card->info.link_type = 0;
1932		- QETH_DBF_TEXT_(SETUP, 2, "link%d", link_type);
	1936	+ QETH_DBF_TEXT_(SETUP, 2, "link%d", card->info.link_type);
1933	1937	QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc);
1934	1938	return 0;
1935	1939	}
...	...	@@ -616,8 +616,9 @@
616	616	#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
617	617	#define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
618	618	#define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
619		-#define QETH_IDX_ACT_ERR_EXCL 0x19
620		-#define QETH_IDX_ACT_ERR_AUTH 0x1E
	619	+#define QETH_IDX_ACT_ERR_EXCL 0x19
	620	+#define QETH_IDX_ACT_ERR_AUTH 0x1E
	621	+#define QETH_IDX_ACT_ERR_AUTH_USER 0x20
621	622
622	623	#define PDU_ENCAPSULATION(buffer) \
623	624	(buffer + (buffer + ((buffer + 0x0b)) + \