diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 4 | ||||
| -rw-r--r-- | drivers/s390/crypto/zcrypt_error.h | 22 |
2 files changed, 25 insertions, 1 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 26f1cd669e90..bb7ed341baaf 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -822,6 +822,7 @@ static long _zcrypt_send_cprb(struct ap_perms *perms, trace_s390_zcrypt_req(xcRB, TB_ZSECSENDCPRB); + xcRB->status = 0; ap_init_message(&ap_msg); rc = get_cprb_fc(xcRB, &ap_msg, &func_code, &domain); if (rc) @@ -1321,7 +1322,8 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = _zcrypt_send_cprb(perms, &xcRB); } while (rc == -EAGAIN); if (rc) - ZCRYPT_DBF(DBF_DEBUG, "ioctl ZSENDCPRB rc=%d\n", rc); + ZCRYPT_DBF(DBF_DEBUG, "ioctl ZSENDCPRB rc=%d status=0x%x\n", + rc, xcRB.status); if (copy_to_user(uxcRB, &xcRB, sizeof(xcRB))) return -EFAULT; return rc; diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h index 663dbdaa85b3..240b27f3f5f6 100644 --- a/drivers/s390/crypto/zcrypt_error.h +++ b/drivers/s390/crypto/zcrypt_error.h @@ -14,6 +14,7 @@ #include <linux/atomic.h> #include "zcrypt_debug.h" #include "zcrypt_api.h" +#include "zcrypt_msgtype6.h" /** * Reply Messages @@ -112,6 +113,27 @@ static inline int convert_error(struct zcrypt_queue *zq, card, queue, ehdr->reply_code); return -EAGAIN; case REP82_ERROR_TRANSPORT_FAIL: + /* Card or infrastructure failure, disable card */ + atomic_set(&zcrypt_rescan_req, 1); + zq->online = 0; + pr_err("Cryptographic device %02x.%04x failed and was set offline\n", + card, queue); + /* For type 86 response show the apfs value (failure reason) */ + if (ehdr->type == TYPE86_RSP_CODE) { + struct { + struct type86_hdr hdr; + struct type86_fmt2_ext fmt2; + } __packed * head = reply->message; + unsigned int apfs = *((u32 *)head->fmt2.apfs); + + ZCRYPT_DBF(DBF_ERR, + "device=%02x.%04x reply=0x%02x apfs=0x%x => online=0 rc=EAGAIN\n", + card, queue, apfs, ehdr->reply_code); + } else + ZCRYPT_DBF(DBF_ERR, + "device=%02x.%04x reply=0x%02x => online=0 rc=EAGAIN\n", + card, queue, ehdr->reply_code); + return -EAGAIN; case REP82_ERROR_MACHINE_FAILURE: // REP88_ERROR_MODULE_FAILURE // '10' CEX2A /* If a card fails disable it and repeat the request. */ |