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From: Akhil Goyal <akhil.goyal@nxp.com>
To: dev@dpdk.org
Cc: hemant.agrawal@nxp.com,
vakul.garg@nxp.com
Date: Mon, 2 Sep 2019 17:47:29 +0530
Message-Id: <20190902121734.926-16-akhil.goyal@nxp.com>
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Subject: [dpdk-dev] [PATCH 15/20] crypto/dpaa2_sec/hw: Support snow-f8
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From: Vakul Garg <vakul.garg@nxp.com>
This patch add support for non-protocol offload mode
of snow-f8 algo
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
---
drivers/crypto/dpaa2_sec/hw/desc/algo.h | 20 +++++---------------
1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/crypto/dpaa2_sec/hw/desc/algo.h b/drivers/crypto/dpaa2_sec/hw/desc/algo.h
index b6cfa8704..2a307a3e1 100644
--- a/drivers/crypto/dpaa2_sec/hw/desc/algo.h
+++ b/drivers/crypto/dpaa2_sec/hw/desc/algo.h
@@ -24,43 +24,33 @@
* @swap: must be true when core endianness doesn't match SEC endianness
* @cipherdata: pointer to block cipher transform definitions
* @dir: Cipher direction (DIR_ENC/DIR_DEC)
- * @count: UEA2 count value (32 bits)
- * @bearer: UEA2 bearer ID (5 bits)
- * @direction: UEA2 direction (1 bit)
*
* Return: size of descriptor written in words or negative number on error
*/
static inline int
cnstr_shdsc_snow_f8(uint32_t *descbuf, bool ps, bool swap,
- struct alginfo *cipherdata, uint8_t dir,
- uint32_t count, uint8_t bearer, uint8_t direction)
+ struct alginfo *cipherdata, uint8_t dir)
{
struct program prg;
struct program *p = &prg;
- uint32_t ct = count;
- uint8_t br = bearer;
- uint8_t dr = direction;
- uint32_t context[2] = {ct, (br << 27) | (dr << 26)};
PROGRAM_CNTXT_INIT(p, descbuf, 0);
- if (swap) {
+ if (swap)
PROGRAM_SET_BSWAP(p);
- context[0] = swab32(context[0]);
- context[1] = swab32(context[1]);
- }
-
if (ps)
PROGRAM_SET_36BIT_ADDR(p);
SHR_HDR(p, SHR_ALWAYS, 1, 0);
KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key,
cipherdata->keylen, INLINE_KEY(cipherdata));
+
+ SEQLOAD(p, CONTEXT1, 0, 16, 0);
+
MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0);
MATHB(p, SEQINSZ, SUB, MATH2, VSEQOUTSZ, 4, 0);
ALG_OPERATION(p, OP_ALG_ALGSEL_SNOW_F8, OP_ALG_AAI_F8,
OP_ALG_AS_INITFINAL, 0, dir);
- LOAD(p, (uintptr_t)context, CONTEXT1, 0, 8, IMMED | COPY);
SEQFIFOLOAD(p, MSG1, 0, VLF | LAST1);
SEQFIFOSTORE(p, MSG, 0, 0, VLF);
--
2.17.1