diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2015-07-24 13:18:25 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-28 15:03:32 +0800 |
| commit | ea77fcdaf1aa6c3e69ba87cfef2e89b07f929598 (patch) | |
| tree | 3c71c198993b6b99fd04de5767c3cf0cadc6a23f /drivers/crypto/qat | |
| parent | 5995752eadfd64edece5810b6fb0639806726594 (diff) | |
crypto: qat - fix bug in ADF_RING_SIZE_BYTES_MIN macro
The subject macro mistakenly compares the passed-in ring size in bytes
with ADF_RING_SIZE_4K which is 0x6 (an internal representation of 4KB)
rather than comparing with the intended value of 4096.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_transport_access_macros.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_transport_access_macros.h b/drivers/crypto/qat/qat_common/adf_transport_access_macros.h index 160c9a36c919..6ad7e4e1edca 100644 --- a/drivers/crypto/qat/qat_common/adf_transport_access_macros.h +++ b/drivers/crypto/qat/qat_common/adf_transport_access_macros.h @@ -97,8 +97,9 @@ #define ADF_RING_SIZE_IN_BYTES_TO_SIZE(SIZE) ((1 << (SIZE - 1)) >> 7) /* Minimum ring bufer size for memory allocation */ -#define ADF_RING_SIZE_BYTES_MIN(SIZE) ((SIZE < ADF_RING_SIZE_4K) ? \ - ADF_RING_SIZE_4K : SIZE) +#define ADF_RING_SIZE_BYTES_MIN(SIZE) \ + ((SIZE < ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K)) ? \ + ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K) : SIZE) #define ADF_RING_SIZE_MODULO(SIZE) (SIZE + 0x6) #define ADF_SIZE_TO_POW(SIZE) ((((SIZE & 0x4) >> 1) | ((SIZE & 0x4) >> 2) | \ SIZE) & ~0x4) |