Handle the fact a slot could be different than 0.
This imply:
- linking two task via next
- set interrupt flag just before running the batch in the last task.
Signed-off-by: Corentin Labbe <clabbe.montj...@gmail.com>
---
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 8 +++++++-
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 2 ++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 9c1f6c9eaaf9..d56c992fbf93 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -99,6 +99,9 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine
*engine, void *async_req
int slot = 0;
int err = 0;
+ if (slot < 0 || slot >= MAXTASK)
+ return -EINVAL;
+
algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher);
dev_dbg(ce->dev, "%s %s %u %x IV(%p %u) key=%u\n", __func__,
@@ -120,8 +123,11 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine
*engine, void *async_req
cet->t_id = cpu_to_le32(flow);
common = ce->variant->alg_cipher[algt->ce_algo_id];
- common |= rctx->op_dir | CE_COMM_INT;
+ common |= rctx->op_dir;
cet->t_common_ctl = cpu_to_le32(common);
+ if (slot > 0)
+ chan->tl[slot - 1].next = cpu_to_le32(chan->t_phy + 176 * slot);
+
/* CTS and recent CE (H6) need length in bytes, in word otherwise */
if (ce->variant->has_t_dlen_in_bytes)
cet->t_dlen = cpu_to_le32(areq->cryptlen);
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index bd355f4b95f3..39bf684c0ff5 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -106,6 +106,8 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow,
const char *name)
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
ce->chanlist[flow].stat_req++;
#endif
+ /* mark last one */
+ ce->chanlist[flow].tl[ce->chanlist[flow].engine->ct - 1].t_common_ctl
|= cpu_to_le32(CE_COMM_INT);
mutex_lock(&ce->mlock);
--
2.24.1
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