From: Patrick McHardy <kaber@xxxxxxxxx>
The descriptors need to be invalidated after processing for ring
cleanup to work properly and to avoid using an old destination
descriptor when the src and cmd descriptors are already set up
and the dst descriptor isn't.
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
Signed-off-by: Evgeniy Polyakov <zbr@xxxxxxxxxxx>
---
drivers/crypto/hifn_795x.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 320d08d..4d22b21 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -1296,7 +1296,7 @@ static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page,
dma->srcr[idx].p = __cpu_to_le32(addr);
dma->srcr[idx].l = __cpu_to_le32(size | HIFN_D_VALID |
- HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST);
+ HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
if (++idx == HIFN_D_SRC_RSIZE) {
dma->srcr[idx].l = __cpu_to_le32(HIFN_D_VALID |
@@ -1324,7 +1324,7 @@ static void hifn_setup_res_desc(struct hifn_device *dev)
HIFN_D_VALID | HIFN_D_LAST);
/*
* dma->resr[dma->resi].l = __cpu_to_le32(HIFN_MAX_RESULT | HIFN_D_VALID |
- * HIFN_D_LAST | HIFN_D_NOINVALID);
+ * HIFN_D_LAST);
*/
if (++dma->resi == HIFN_D_RES_RSIZE) {
@@ -1353,12 +1353,12 @@ static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page,
idx = dma->dsti;
dma->dstr[idx].p = __cpu_to_le32(addr);
dma->dstr[idx].l = __cpu_to_le32(size | HIFN_D_VALID |
- HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST);
+ HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
if (++idx == HIFN_D_DST_RSIZE) {
dma->dstr[idx].l = __cpu_to_le32(HIFN_D_VALID |
HIFN_D_JUMP | HIFN_D_MASKDONEIRQ |
- HIFN_D_LAST | HIFN_D_NOINVALID);
+ HIFN_D_LAST);
idx = 0;
}
dma->dsti = idx;
--
1.5.2.5
--
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