diff options
| author | Harald Freudenberger <freude@linux.ibm.com> | 2024-04-25 16:22:51 +0200 |
|---|---|---|
| committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2024-05-01 11:52:54 +0200 |
| commit | da5658320bc962634c36ece6052c5a543493e3cf (patch) | |
| tree | c9c8f01d19054058b7567b9def5adb35815519ba /drivers/s390 | |
| parent | s390/zcrypt: Handle ep11 cprb return code (diff) | |
| download | linux-da5658320bc962634c36ece6052c5a543493e3cf.tar.xz linux-da5658320bc962634c36ece6052c5a543493e3cf.zip | |
s390/zcrypt: Use EBUSY to indicate temp unavailability
Use -EBUSY instead of -EAGAIN in zcrypt_ccamisc.c
in cases where the CCA card returns 8/2290 to indicate
a temporarily unavailability of this function.
Fixes: ed6776c96c60 ("s390/crypto: remove retry loop with sleep from PAES pkey invocation")
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_ccamisc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c index 0a3a678ffc7e..6087547328ce 100644 --- a/drivers/s390/crypto/zcrypt_ccamisc.c +++ b/drivers/s390/crypto/zcrypt_ccamisc.c @@ -658,7 +658,7 @@ int cca_sec2protkey(u16 cardnr, u16 domain, (int)prepcblk->ccp_rtcode, (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; @@ -1263,7 +1263,7 @@ int cca_cipher2protkey(u16 cardnr, u16 domain, const u8 *ckey, (int)prepcblk->ccp_rtcode, (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; @@ -1426,7 +1426,7 @@ int cca_ecc2protkey(u16 cardnr, u16 domain, const u8 *key, (int)prepcblk->ccp_rtcode, (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; |