Code improvement and bug fixes for QAT support

[mirror_zfs.git] / man / man5 / zfs-module-parameters.5

diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5
index a1a586df1c164ce26d01504448f9a27be942e7ba..4a3ff1d49a1ea47daa1baf2e5b6526f76d44cf8c 100644 (file)
--- a/man/man5/zfs-module-parameters.5
+++ b/man/man5/zfs-module-parameters.5
@@ -2042,6 +2042,45 @@ can't hurt performance.
 Use \fB1\fR for yes and \fB0\fR for no (default).
 .RE
 
+.sp
+.ne 2
+.na
+\fBzfs_qat_checksum_disable\fR (int)
+.ad
+.RS 12n
+This tunable disables qat hardware acceleration for sha256 checksums. It
+may be set after the zfs modules have been loaded to initialize the qat
+hardware as long as support is compiled in and the qat driver is present.
+.sp
+Use \fB1\fR for yes and \fB0\fR for no (default).
+.RE
+
+.sp
+.ne 2
+.na
+\fBzfs_qat_compress_disable\fR (int)
+.ad
+.RS 12n
+This tunable disables qat hardware acceleration for gzip compression. It
+may be set after the zfs modules have been loaded to initialize the qat
+hardware as long as support is compiled in and the qat driver is present.
+.sp
+Use \fB1\fR for yes and \fB0\fR for no (default).
+.RE
+
+.sp
+.ne 2
+.na
+\fBzfs_qat_encrypt_disable\fR (int)
+.ad
+.RS 12n
+This tunable disables qat hardware acceleration for AES-GCM encryption. It
+may be set after the zfs modules have been loaded to initialize the qat
+hardware as long as support is compiled in and the qat driver is present.
+.sp
+Use \fB1\fR for yes and \fB0\fR for no (default).
+.RE
+
 .sp
 .ne 2
 .na
@@ -2961,19 +3000,6 @@ Valid values are \fB1\fR (full), \fB2\fR (dev) and \fB3\fR (none).
 Default value: \fB1\fR.
 .RE
 
-.sp
-.ne 2
-.na
-\fBzfs_qat_disable\fR (int)
-.ad
-.RS 12n
-This tunable disables qat hardware acceleration for gzip compression and.
-AES-GCM encryption. It is available only if qat acceleration is compiled in
-and the qat driver is present.
-.sp
-Use \fB1\fR for yes and \fB0\fR for no (default).
-.RE
-
 .SH ZFS I/O SCHEDULER
 ZFS issues I/O operations to leaf vdevs to satisfy and complete I/Os.
 The I/O scheduler determines when and in what order those operations are