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Commit 01fc3e86 authored by Ursula Braun's avatar Ursula Braun Committed by David S. Miller
Browse files

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: default avatarUrsula Braun <ursula.braun@de.ibm.com>
Signed-off-by: default avatarFrank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0132951e

drivers/s390/net/qeth_core_main.c

+6 −2
Original line number Diff line number Diff line
@@ -512,6 +512,7 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel, 
	case -EIO:

		qeth_clear_ipacmd_list(card);

		qeth_schedule_recovery(card);

		/* fall through */

	default:

		goto out;

	}
@@ -1588,15 +1589,18 @@ static void qeth_idx_read_cb(struct qeth_channel *channel, 
				"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 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply, 
		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;

}

drivers/s390/net/qeth_core_mpc.h

+3 −2
Original line number Diff line number Diff line
@@ -618,6 +618,7 @@ extern unsigned char IDX_ACTIVATE_WRITE[]; 
#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_AUTH_USER	0x20



#define PDU_ENCAPSULATION(buffer) \

	(buffer + *(buffer + (*(buffer + 0x0b)) + \