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authorwli5 <[email protected]>2017-10-21 02:11:25 +0800
committerBrian Behlendorf <[email protected]>2017-10-20 11:11:25 -0700
commit1cfdb0e6e401087778712fa893777b064a8afb6b (patch)
tree8cc3adbd820ce4a1747f590f0ef26b4f62078a87 /module/zfs/qat_compress.c
parent6044cf59cdf80d4ba94a7b6c6736cace8a7de9db (diff)
Support integration with new QAT products
Support integration with new QAT products: Intel(R) C62x Chipset, or Atom(R) C3000 Processor Product Family SoC: 1. Detect new file name in auto-conf. 2. Change MAX_INSTANCES to 48. 3. Change "num_inst" to U16 to clean a build warning. Reviewed-by: George Melikov <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Weigang Li <[email protected]> Closes #6767
Diffstat (limited to 'module/zfs/qat_compress.c')
-rw-r--r--module/zfs/qat_compress.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/module/zfs/qat_compress.c b/module/zfs/qat_compress.c
index 99d1c9a12..ea56f144c 100644
--- a/module/zfs/qat_compress.c
+++ b/module/zfs/qat_compress.c
@@ -34,9 +34,11 @@
/*
* Max instances in QAT device, each instance is a channel to submit
- * jobs to QAT hardware
+ * jobs to QAT hardware, this is only for pre-allocating instance,
+ * and session arrays, the actual number of instances are defined in
+ * the QAT driver's configure file.
*/
-#define MAX_INSTANCES 6
+#define MAX_INSTANCES 48
/*
* ZLIB head and foot size
@@ -104,7 +106,7 @@ static kstat_t *qat_ksp;
static CpaInstanceHandle dc_inst_handles[MAX_INSTANCES];
static CpaDcSessionHandle session_handles[MAX_INSTANCES];
static CpaBufferList **buffer_array[MAX_INSTANCES];
-static Cpa32U num_inst = 0;
+static Cpa16U num_inst = 0;
static Cpa32U inst_num = 0;
static boolean_t qat_init_done = B_FALSE;
int zfs_qat_disable = 0;