From 6e55cab9f004e6e7a9ab5d7b27fb705ed0de838e Mon Sep 17 00:00:00 2001 From: Ursula Braun Date: Wed, 29 Aug 2007 11:26:57 +0200 Subject: [PATCH] qeth: provide specific message for OSA-adapters exclusively used Exclusive usage of OSA-cards has been introduced. Even though Linux does not make use of it, qeth should be prepared to receive a bad RC for some initialization steps. A meaningful message is now given, if an OSA-device is set online, even though the OSA-adapter is already exclusively used by another host. Signed-off-by: Ursula Braun Signed-off-by: Jeff Garzik --- drivers/s390/net/qeth_main.c | 28 +++++++++++++++++++--------- drivers/s390/net/qeth_mpc.h | 1 + 2 files changed, 20 insertions(+), 9 deletions(-) diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 45a8b9f78b..617fbfd767 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -1541,16 +1541,21 @@ qeth_idx_write_cb(struct qeth_channel *channel, struct qeth_cmd_buffer *iob) card = CARD_FROM_CDEV(channel->ccwdev); if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) { - PRINT_ERR("IDX_ACTIVATE on write channel device %s: negative " - "reply\n", CARD_WDEV_ID(card)); + if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == 0x19) + PRINT_ERR("IDX_ACTIVATE on write channel device %s: " + "adapter exclusively used by another host\n", + CARD_WDEV_ID(card)); + else + PRINT_ERR("IDX_ACTIVATE on write channel device %s: " + "negative reply\n", CARD_WDEV_ID(card)); goto out; } memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2); if ((temp & ~0x0100) != qeth_peer_func_level(card->info.func_level)) { PRINT_WARN("IDX_ACTIVATE on write channel device %s: " - "function level mismatch " - "(sent: 0x%x, received: 0x%x)\n", - CARD_WDEV_ID(card), card->info.func_level, temp); + "function level mismatch " + "(sent: 0x%x, received: 0x%x)\n", + CARD_WDEV_ID(card), card->info.func_level, temp); goto out; } channel->state = CH_STATE_UP; @@ -1596,8 +1601,13 @@ qeth_idx_read_cb(struct qeth_channel *channel, struct qeth_cmd_buffer *iob) goto out; } if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) { - PRINT_ERR("IDX_ACTIVATE on read channel device %s: negative " - "reply\n", CARD_RDEV_ID(card)); + if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == 0x19) + PRINT_ERR("IDX_ACTIVATE on read channel device %s: " + "adapter exclusively used by another host\n", + CARD_RDEV_ID(card)); + else + PRINT_ERR("IDX_ACTIVATE on read channel device %s: " + "negative reply\n", CARD_RDEV_ID(card)); goto out; } @@ -1612,8 +1622,8 @@ qeth_idx_read_cb(struct qeth_channel *channel, struct qeth_cmd_buffer *iob) memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2); if (temp != qeth_peer_func_level(card->info.func_level)) { PRINT_WARN("IDX_ACTIVATE on read channel device %s: function " - "level mismatch (sent: 0x%x, received: 0x%x)\n", - CARD_RDEV_ID(card), card->info.func_level, temp); + "level mismatch (sent: 0x%x, received: 0x%x)\n", + CARD_RDEV_ID(card), card->info.func_level, temp); goto out; } memcpy(&card->token.issuer_rm_r, diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h index 1d8083c917..6de2da5ed5 100644 --- a/drivers/s390/net/qeth_mpc.h +++ b/drivers/s390/net/qeth_mpc.h @@ -565,6 +565,7 @@ extern unsigned char IDX_ACTIVATE_WRITE[]; #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer+0x20) #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 PDU_ENCAPSULATION(buffer) \ (buffer + *(buffer + (*(buffer+0x0b)) + \ -- 2.39.5