From ee930fffee469d076998274a2ca55e13dc1efb67 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:54 +0000
Subject: [PATCH] enable tun/tap/iptables
---
kernel/drivers/crypto/rockchip/rk_crypto_utils.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/crypto/rockchip/rk_crypto_utils.c b/kernel/drivers/crypto/rockchip/rk_crypto_utils.c
index 5db73ab..5758e0e 100644
--- a/kernel/drivers/crypto/rockchip/rk_crypto_utils.c
+++ b/kernel/drivers/crypto/rockchip/rk_crypto_utils.c
@@ -72,14 +72,18 @@
{
int in, out, align;
+ /* The last piece has no need for length alignment */
in = IS_ALIGNED((u32)sg_src->offset, 4) &&
- IS_ALIGNED((u32)sg_src->length, align_mask) &&
+ (!sg_next(sg_src) ||
+ IS_ALIGNED((u32)sg_src->length, align_mask)) &&
(sg_phys(sg_src) < SZ_4G);
if (!sg_dst)
return in;
+ /* The last piece has no need for length alignment */
out = IS_ALIGNED((u32)sg_dst->offset, 4) &&
- IS_ALIGNED((u32)sg_dst->length, align_mask) &&
+ (!sg_next(sg_dst) ||
+ IS_ALIGNED((u32)sg_dst->length, align_mask)) &&
(sg_phys(sg_dst) < SZ_4G);
align = in && out;
--
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