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QAT support for AES-GCM

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This patch adds support for acceleration of AES-GCM encryption
with Intel Quick Assist Technology.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chengfeix Zhu <chengfeix.zhu@intel.com>
Signed-off-by: Weigang Li <weigang.li@intel.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #7282
This commit is contained in:
Tom Caputi
2018-03-09 16:37:15 -05:00
committed by Brian Behlendorf
parent 8e5d14844d
commit cf63739191
10 changed files with 758 additions and 232 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/gzip.c
+3 -3
View File
@@ -28,7 +28,7 @@
#include <sys/debug.h>
#include <sys/types.h>
#include "qat_compress.h"
#include "qat.h"
#ifdef _KERNEL
@@ -58,7 +58,7 @@ gzip_compress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
ASSERT(d_len <= s_len);
/* check if hardware accelerator can be used */
if (qat_use_accel(s_len)) {
if (qat_dc_use_accel(s_len)) {
if (qat_compress(QAT_COMPRESS, s_start,
s_len, d_start, d_len, &dstlen) == CPA_STATUS_SUCCESS)
return ((size_t)dstlen);
@@ -85,7 +85,7 @@ gzip_decompress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
ASSERT(d_len >= s_len);
/* check if hardware accelerator can be used */
if (qat_use_accel(d_len)) {
if (qat_dc_use_accel(d_len)) {
if (qat_compress(QAT_DECOMPRESS, s_start, s_len,
d_start, d_len, &dstlen) == CPA_STATUS_SUCCESS)
return (0);