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* [PATCH 00/13] fixes and improvements to cnxk crypto PMD
@ 2022-10-20 11:14 Tejasree Kondoj
  2022-10-20 11:14 ` [PATCH 08/13] common/cnxk: add opad ipad gen for md5 Tejasree Kondoj
                   ` (6 more replies)
  0 siblings, 7 replies; 9+ messages in thread
From: Tejasree Kondoj @ 2022-10-20 11:14 UTC (permalink / raw)
  To: Akhil Goyal; +Cc: Anoob Joseph, Vidya Sagar Velumuri, Ankur Dwivedi, dev

This series adds improvements and support for 103XX CPT,
PDCP AAD, DES and MD5 algorithms in cnxk crypto PMD.

Anoob Joseph (3):
  crypto/cnxk: switch to SG when metabuf is allocated
  crypto/cnxk: verify IV length during session create
  crypto/cnxk: remove dead code

Tejasree Kondoj (5):
  crypto/cnxk: fix length of AES-CMAC algo
  common/cnxk: set inplace bit of lookaside IPsec
  crypto/cnxk: change capabilities as per firmware
  common/cnxk: support 103XX CPT
  crypto/cnxk: support PDCP AAD in CPT PMD

Vidya Sagar Velumuri (5):
  common/cnxk: support custom UDP port values
  crypto/cnxk: update rlen calculation for lookaside mode
  crypto/cnxk: add support for DES and MD5
  common/cnxk: add opad ipad gen for md5
  crypto/cnxk: acquire lock while updating antireplay

 drivers/common/cnxk/cnxk_security.c           |   75 +-
 drivers/common/cnxk/hw/cpt.h                  |   26 +-
 drivers/common/cnxk/roc_cpt.c                 |   95 -
 drivers/common/cnxk/roc_cpt.h                 |    3 -
 drivers/common/cnxk/roc_hash.c                |  155 ++
 drivers/common/cnxk/roc_hash.h                |    1 +
 drivers/common/cnxk/roc_ie_on.h               |    3 +-
 drivers/common/cnxk/roc_ie_ot.h               |    2 +
 drivers/common/cnxk/roc_mbox.h                |    5 +-
 drivers/common/cnxk/roc_nix_inl.c             |    6 -
 drivers/common/cnxk/roc_se.h                  |   11 +
 drivers/common/cnxk/version.map               |    2 +-
 drivers/crypto/cnxk/cn10k_cryptodev.c         |    2 +-
 drivers/crypto/cnxk/cn10k_cryptodev_ops.c     |   67 +-
 drivers/crypto/cnxk/cn10k_cryptodev_ops.h     |    9 +-
 drivers/crypto/cnxk/cn10k_ipsec.c             |    4 +-
 drivers/crypto/cnxk/cn10k_ipsec_la_ops.h      |    2 -
 drivers/crypto/cnxk/cn9k_cryptodev_ops.c      |    6 +-
 drivers/crypto/cnxk/cn9k_ipsec.c              |   53 +-
 drivers/crypto/cnxk/cn9k_ipsec_la_ops.h       |   13 +-
 drivers/crypto/cnxk/cnxk_cryptodev.h          |    2 +-
 .../crypto/cnxk/cnxk_cryptodev_capabilities.c |   42 +-
 drivers/crypto/cnxk/cnxk_cryptodev_ops.c      |   14 +-
 drivers/crypto/cnxk/cnxk_cryptodev_ops.h      |    4 +-
 drivers/crypto/cnxk/cnxk_ipsec.h              |    9 +
 drivers/crypto/cnxk/cnxk_se.h                 | 1734 +++++++++--------
 drivers/crypto/cnxk/version.map               |    3 +-
 drivers/event/cnxk/cn10k_eventdev.c           |   13 +-
 drivers/net/cnxk/cn9k_ethdev_sec.c            |    8 -
 29 files changed, 1248 insertions(+), 1121 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 08/13] common/cnxk: add opad ipad gen for md5
  2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
@ 2022-10-20 11:14 ` Tejasree Kondoj
  2022-10-20 11:14 ` [PATCH 09/13] crypto/cnxk: support PDCP AAD in CPT PMD Tejasree Kondoj
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 9+ messages in thread
From: Tejasree Kondoj @ 2022-10-20 11:14 UTC (permalink / raw)
  To: Akhil Goyal; +Cc: Vidya Sagar Velumuri, Anoob Joseph, dev

From: Vidya Sagar Velumuri <vvelumuri@marvell.com>

Add support to generate ipad and opad for md5.
Skip the call to additional command WRITE_SA during SA creation.
Instead use the software defined function to generate opad and ipad.

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
---
 drivers/common/cnxk/cnxk_security.c |  49 ++++-----
 drivers/common/cnxk/roc_cpt.c       |  95 -----------------
 drivers/common/cnxk/roc_cpt.h       |   3 -
 drivers/common/cnxk/roc_hash.c      | 155 ++++++++++++++++++++++++++++
 drivers/common/cnxk/roc_hash.h      |   1 +
 drivers/common/cnxk/roc_ie_on.h     |   2 -
 drivers/common/cnxk/roc_nix_inl.c   |   6 --
 drivers/common/cnxk/version.map     |   2 +-
 drivers/crypto/cnxk/cn9k_ipsec.c    |   7 --
 drivers/net/cnxk/cn9k_ethdev_sec.c  |   8 --
 10 files changed, 178 insertions(+), 150 deletions(-)

diff --git a/drivers/common/cnxk/cnxk_security.c b/drivers/common/cnxk/cnxk_security.c
index f220d2577f..68ed0d08b4 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -28,6 +28,10 @@ ipsec_hmac_opad_ipad_gen(struct rte_crypto_sym_xform *auth_xform,
 	 * per packet computation
 	 */
 	switch (auth_xform->auth.algo) {
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
+		roc_hash_md5_gen(opad, (uint32_t *)&hmac_opad_ipad[0]);
+		roc_hash_md5_gen(ipad, (uint32_t *)&hmac_opad_ipad[24]);
+		break;
 	case RTE_CRYPTO_AUTH_SHA1_HMAC:
 		roc_hash_sha1_gen(opad, (uint32_t *)&hmac_opad_ipad[0]);
 		roc_hash_sha1_gen(ipad, (uint32_t *)&hmac_opad_ipad[24]);
@@ -1218,9 +1222,7 @@ cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
 	struct roc_ie_on_sa_ctl *ctl;
 	struct rte_ipv6_hdr *ip6;
 	struct rte_ipv4_hdr *ip4;
-	const uint8_t *auth_key;
 	uint16_t sport, dport;
-	int auth_key_len = 0;
 	size_t ctx_len;
 	int ret;
 
@@ -1343,29 +1345,14 @@ cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
 	ctx_len += RTE_ALIGN_CEIL(ctx_len, 8);
 
 	if (crypto_xform->type != RTE_CRYPTO_SYM_XFORM_AEAD) {
-		auth_key = auth_xform->auth.key.data;
-		auth_key_len = auth_xform->auth.key.length;
+		uint8_t *hmac_opad_ipad = (uint8_t *)&out_sa->sha2;
 
-		switch (auth_xform->auth.algo) {
-		case RTE_CRYPTO_AUTH_AES_GMAC:
-		case RTE_CRYPTO_AUTH_NULL:
-			break;
-		case RTE_CRYPTO_AUTH_MD5_HMAC:
-		case RTE_CRYPTO_AUTH_SHA1_HMAC:
-			memcpy(out_sa->sha1.hmac_key, auth_key, auth_key_len);
-			break;
-		case RTE_CRYPTO_AUTH_SHA256_HMAC:
-		case RTE_CRYPTO_AUTH_SHA384_HMAC:
-		case RTE_CRYPTO_AUTH_SHA512_HMAC:
-			memcpy(out_sa->sha2.hmac_key, auth_key, auth_key_len);
-			break;
-		case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
-			memcpy(out_sa->aes_xcbc.key, auth_key, auth_key_len);
-			break;
-		default:
-			plt_err("Unsupported auth algorithm %u",
-				auth_xform->auth.algo);
-			return -ENOTSUP;
+		if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) {
+			const uint8_t *auth_key = auth_xform->auth.key.data;
+
+			roc_aes_xcbc_key_derive(auth_key, hmac_opad_ipad);
+		} else if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_NULL) {
+			ipsec_hmac_opad_ipad_gen(auth_xform, hmac_opad_ipad);
 		}
 	}
 
@@ -1390,9 +1377,9 @@ cnxk_on_ipsec_inb_sa_create(struct rte_security_ipsec_xform *ipsec,
 	if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD ||
 	    auth_xform->auth.algo == RTE_CRYPTO_AUTH_NULL ||
 	    auth_xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
-		ctx_len = offsetof(struct roc_ie_on_inb_sa,
-				   sha1_or_gcm.hmac_key[0]);
+		ctx_len = offsetof(struct roc_ie_on_inb_sa, sha1_or_gcm.hmac_key[0]);
 	} else {
+		uint8_t *hmac_opad_ipad = (uint8_t *)&in_sa->sha2;
 		auth_key = auth_xform->auth.key.data;
 		auth_key_len = auth_xform->auth.key.length;
 
@@ -1419,10 +1406,16 @@ cnxk_on_ipsec_inb_sa_create(struct rte_security_ipsec_xform *ipsec,
 					   aes_xcbc.selector);
 			break;
 		default:
-			plt_err("Unsupported auth algorithm %u",
-				auth_xform->auth.algo);
+			plt_err("Unsupported auth algorithm %u", auth_xform->auth.algo);
 			return -ENOTSUP;
 		}
+		if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) {
+			const uint8_t *auth_key = auth_xform->auth.key.data;
+
+			roc_aes_xcbc_key_derive(auth_key, hmac_opad_ipad);
+		} else if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_NULL) {
+			ipsec_hmac_opad_ipad_gen(auth_xform, hmac_opad_ipad);
+		}
 	}
 
 	return ctx_len;
diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index 311f0a08c4..fb97ec89b2 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -1079,98 +1079,3 @@ roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_cptr,
 
 	return 0;
 }
-
-int
-roc_on_cpt_ctx_write(struct roc_cpt_lf *lf, uint64_t sa, bool inb,
-		     uint16_t ctx_len, uint8_t egrp)
-{
-	union cpt_res_s res, *hw_res;
-	struct cpt_inst_s inst;
-	uint64_t lmt_status;
-	int ret = 0;
-
-	hw_res = plt_zmalloc(sizeof(*hw_res), ROC_CPT_RES_ALIGN);
-	if (unlikely(hw_res == NULL)) {
-		plt_err("Couldn't allocate memory for result address");
-		return -ENOMEM;
-	}
-
-	hw_res->cn9k.compcode = CPT_COMP_NOT_DONE;
-
-	inst.w4.s.opcode_major = ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_OUTBOUND;
-	if (inb)
-		inst.w4.s.opcode_major = ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_INBOUND;
-	inst.w4.s.opcode_minor = ctx_len >> 3;
-	inst.w4.s.param1 = 0;
-	inst.w4.s.param2 = 0;
-	inst.w4.s.dlen = ctx_len;
-	inst.dptr = sa;
-	inst.rptr = 0;
-	inst.w7.s.cptr = sa;
-	inst.w7.s.egrp = egrp;
-
-	inst.w0.u64 = 0;
-	inst.w2.u64 = 0;
-	inst.w3.u64 = 0;
-	inst.res_addr = (uintptr_t)hw_res;
-
-	plt_io_wmb();
-
-	do {
-		/* Copy CPT command to LMTLINE */
-		roc_lmt_mov64((void *)lf->lmt_base, &inst);
-		lmt_status = roc_lmt_submit_ldeor(lf->io_addr);
-	} while (lmt_status == 0);
-
-	const uint64_t timeout = plt_tsc_cycles() + 60 * plt_tsc_hz();
-
-	/* Wait until CPT instruction completes */
-	do {
-		res.u64[0] = __atomic_load_n(&hw_res->u64[0], __ATOMIC_RELAXED);
-		if (unlikely(plt_tsc_cycles() > timeout)) {
-			plt_err("Request timed out");
-			ret = -ETIMEDOUT;
-			goto free;
-		}
-	} while (res.cn9k.compcode == CPT_COMP_NOT_DONE);
-
-	if (unlikely(res.cn9k.compcode != CPT_COMP_GOOD)) {
-		ret = res.cn9k.compcode;
-		switch (ret) {
-		case CPT_COMP_INSTERR:
-			plt_err("Request failed with instruction error");
-			break;
-		case CPT_COMP_FAULT:
-			plt_err("Request failed with DMA fault");
-			break;
-		case CPT_COMP_HWERR:
-			plt_err("Request failed with hardware error");
-			break;
-		default:
-			plt_err("Request failed with unknown hardware completion code : 0x%x",
-				ret);
-		}
-		ret = -EINVAL;
-		goto free;
-	}
-
-	if (unlikely(res.cn9k.uc_compcode != ROC_IE_ON_UCC_SUCCESS)) {
-		ret = res.cn9k.uc_compcode;
-		switch (ret) {
-		case ROC_IE_ON_AUTH_UNSUPPORTED:
-			plt_err("Invalid auth type");
-			break;
-		case ROC_IE_ON_ENCRYPT_UNSUPPORTED:
-			plt_err("Invalid encrypt type");
-			break;
-		default:
-			plt_err("Request failed with unknown microcode completion code : 0x%x",
-				ret);
-		}
-		ret = -ENOTSUP;
-	}
-
-free:
-	plt_free(hw_res);
-	return ret;
-}
diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h
index 57e9bea83a..bc9cc19edd 100644
--- a/drivers/common/cnxk/roc_cpt.h
+++ b/drivers/common/cnxk/roc_cpt.h
@@ -174,7 +174,4 @@ int __roc_api roc_cpt_lmtline_init(struct roc_cpt *roc_cpt,
 void __roc_api roc_cpt_parse_hdr_dump(const struct cpt_parse_hdr_s *cpth);
 int __roc_api roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr,
 				void *sa_cptr, uint16_t sa_len);
-
-int __roc_api roc_on_cpt_ctx_write(struct roc_cpt_lf *lf, uint64_t sa, bool inb,
-				   uint16_t ctx_len, uint8_t egrp);
 #endif /* _ROC_CPT_H_ */
diff --git a/drivers/common/cnxk/roc_hash.c b/drivers/common/cnxk/roc_hash.c
index 4a34c7fbf8..1b9030e693 100644
--- a/drivers/common/cnxk/roc_hash.c
+++ b/drivers/common/cnxk/roc_hash.c
@@ -9,6 +9,161 @@
 #define lrot64(bits, word) (((word) << (bits)) | ((word) >> (64 - (bits))))
 #define rrot64(bits, word) lrot64(64 - (bits), word)
 
+#define S11 7
+#define S12 12
+#define S13 17
+#define S14 22
+#define S21 5
+#define S22 9
+#define S23 14
+#define S24 20
+#define S31 4
+#define S32 11
+#define S33 16
+#define S34 23
+#define S41 6
+#define S42 10
+#define S43 15
+#define S44 21
+
+#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
+#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+#define I(x, y, z) ((y) ^ ((x) | (~z)))
+
+#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
+
+/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
+ * Rotation is separate from addition to prevent recomputation.
+ */
+
+#define FF(a, b, c, d, x, s, ac)                                                                   \
+	{                                                                                          \
+		(a) += F((b), (c), (d)) + (x) + (uint32_t)(ac);                                    \
+		(a) = ROTATE_LEFT((a), (s));                                                       \
+		(a) += (b);                                                                        \
+	}
+
+#define GG(a, b, c, d, x, s, ac)                                                                   \
+	{                                                                                          \
+		(a) += G((b), (c), (d)) + (x) + (uint32_t)(ac);                                    \
+		(a) = ROTATE_LEFT((a), (s));                                                       \
+		(a) += (b);                                                                        \
+	}
+
+#define HH(a, b, c, d, x, s, ac)                                                                   \
+	{                                                                                          \
+		(a) += H((b), (c), (d)) + (x) + (uint32_t)(ac);                                    \
+		(a) = ROTATE_LEFT((a), (s));                                                       \
+		(a) += (b);                                                                        \
+	}
+
+#define II(a, b, c, d, x, s, ac)                                                                   \
+	{                                                                                          \
+		(a) += I((b), (c), (d)) + (x) + (uint32_t)(ac);                                    \
+		(a) = ROTATE_LEFT((a), (s));                                                       \
+		(a) += (b);                                                                        \
+	}
+
+/*
+ * Compute a partial hash with the assumption that msg is the first block.
+ * Based on implementation from RFC 1321
+ */
+void
+roc_hash_md5_gen(uint8_t *msg, uint32_t *hash)
+{
+	uint32_t state[4] = {0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476};
+	uint32_t a = state[0];
+	uint32_t b = state[1];
+	uint32_t c = state[2];
+	uint32_t d = state[3];
+	uint32_t x[16];
+
+	memcpy(x, msg, 64);
+
+	/* Round 1 */
+	FF(a, b, c, d, x[0], S11, 0xd76aa478);	/* 1 */
+	FF(d, a, b, c, x[1], S12, 0xe8c7b756);	/* 2 */
+	FF(c, d, a, b, x[2], S13, 0x242070db);	/* 3 */
+	FF(b, c, d, a, x[3], S14, 0xc1bdceee);	/* 4 */
+	FF(a, b, c, d, x[4], S11, 0xf57c0faf);	/* 5 */
+	FF(d, a, b, c, x[5], S12, 0x4787c62a);	/* 6 */
+	FF(c, d, a, b, x[6], S13, 0xa8304613);	/* 7 */
+	FF(b, c, d, a, x[7], S14, 0xfd469501);	/* 8 */
+	FF(a, b, c, d, x[8], S11, 0x698098d8);	/* 9 */
+	FF(d, a, b, c, x[9], S12, 0x8b44f7af);	/* 10 */
+	FF(c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
+	FF(b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
+	FF(a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
+	FF(d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
+	FF(c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
+	FF(b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
+
+	/* Round 2 */
+	GG(a, b, c, d, x[1], S21, 0xf61e2562);	/* 17 */
+	GG(d, a, b, c, x[6], S22, 0xc040b340);	/* 18 */
+	GG(c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
+	GG(b, c, d, a, x[0], S24, 0xe9b6c7aa);	/* 20 */
+	GG(a, b, c, d, x[5], S21, 0xd62f105d);	/* 21 */
+	GG(d, a, b, c, x[10], S22, 0x2441453);	/* 22 */
+	GG(c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
+	GG(b, c, d, a, x[4], S24, 0xe7d3fbc8);	/* 24 */
+	GG(a, b, c, d, x[9], S21, 0x21e1cde6);	/* 25 */
+	GG(d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
+	GG(c, d, a, b, x[3], S23, 0xf4d50d87);	/* 27 */
+	GG(b, c, d, a, x[8], S24, 0x455a14ed);	/* 28 */
+	GG(a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
+	GG(d, a, b, c, x[2], S22, 0xfcefa3f8);	/* 30 */
+	GG(c, d, a, b, x[7], S23, 0x676f02d9);	/* 31 */
+	GG(b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
+
+	/* Round 3 */
+	HH(a, b, c, d, x[5], S31, 0xfffa3942);	/* 33 */
+	HH(d, a, b, c, x[8], S32, 0x8771f681);	/* 34 */
+	HH(c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
+	HH(b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
+	HH(a, b, c, d, x[1], S31, 0xa4beea44);	/* 37 */
+	HH(d, a, b, c, x[4], S32, 0x4bdecfa9);	/* 38 */
+	HH(c, d, a, b, x[7], S33, 0xf6bb4b60);	/* 39 */
+	HH(b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
+	HH(a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
+	HH(d, a, b, c, x[0], S32, 0xeaa127fa);	/* 42 */
+	HH(c, d, a, b, x[3], S33, 0xd4ef3085);	/* 43 */
+	HH(b, c, d, a, x[6], S34, 0x4881d05);	/* 44 */
+	HH(a, b, c, d, x[9], S31, 0xd9d4d039);	/* 45 */
+	HH(d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
+	HH(c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
+	HH(b, c, d, a, x[2], S34, 0xc4ac5665);	/* 48 */
+
+	/* Round 4 */
+	II(a, b, c, d, x[0], S41, 0xf4292244);	/* 49 */
+	II(d, a, b, c, x[7], S42, 0x432aff97);	/* 50 */
+	II(c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
+	II(b, c, d, a, x[5], S44, 0xfc93a039);	/* 52 */
+	II(a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
+	II(d, a, b, c, x[3], S42, 0x8f0ccc92);	/* 54 */
+	II(c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
+	II(b, c, d, a, x[1], S44, 0x85845dd1);	/* 56 */
+	II(a, b, c, d, x[8], S41, 0x6fa87e4f);	/* 57 */
+	II(d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
+	II(c, d, a, b, x[6], S43, 0xa3014314);	/* 59 */
+	II(b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
+	II(a, b, c, d, x[4], S41, 0xf7537e82);	/* 61 */
+	II(d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
+	II(c, d, a, b, x[2], S43, 0x2ad7d2bb);	/* 63 */
+	II(b, c, d, a, x[9], S44, 0xeb86d391);	/* 64 */
+
+	state[0] += a;
+	state[1] += b;
+	state[2] += c;
+	state[3] += d;
+
+	hash[0] = state[0];
+	hash[1] = state[1];
+	hash[2] = state[2];
+	hash[3] = state[3];
+}
+
 /*
  * Compute a partial hash with the assumption that msg is the first block.
  * Based on implementation from RFC 3174
diff --git a/drivers/common/cnxk/roc_hash.h b/drivers/common/cnxk/roc_hash.h
index 1bc9222445..8940faa6eb 100644
--- a/drivers/common/cnxk/roc_hash.h
+++ b/drivers/common/cnxk/roc_hash.h
@@ -9,6 +9,7 @@
  * Compute a partial hash with the assumption that msg is the first block.
  * Based on implementation from RFC 3174
  */
+void __roc_api roc_hash_md5_gen(uint8_t *msg, uint32_t *hash);
 void __roc_api roc_hash_sha1_gen(uint8_t *msg, uint32_t *hash);
 void __roc_api roc_hash_sha256_gen(uint8_t *msg, uint32_t *hash);
 void __roc_api roc_hash_sha512_gen(uint8_t *msg, uint64_t *hash, int hash_size);
diff --git a/drivers/common/cnxk/roc_ie_on.h b/drivers/common/cnxk/roc_ie_on.h
index 5d02684e34..057ff95362 100644
--- a/drivers/common/cnxk/roc_ie_on.h
+++ b/drivers/common/cnxk/roc_ie_on.h
@@ -8,8 +8,6 @@
 /* CN9K IPsec LA */
 
 /* CN9K IPsec LA opcodes */
-#define ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_OUTBOUND	  0x20
-#define ROC_IE_ON_MAJOR_OP_WRITE_IPSEC_INBOUND	  0x21
 #define ROC_IE_ON_MAJOR_OP_PROCESS_OUTBOUND_IPSEC 0x23
 #define ROC_IE_ON_MAJOR_OP_PROCESS_INBOUND_IPSEC  0x24
 
diff --git a/drivers/common/cnxk/roc_nix_inl.c b/drivers/common/cnxk/roc_nix_inl.c
index cdf31b1f0c..669236c5af 100644
--- a/drivers/common/cnxk/roc_nix_inl.c
+++ b/drivers/common/cnxk/roc_nix_inl.c
@@ -1301,12 +1301,6 @@ roc_nix_inl_ctx_write(struct roc_nix *roc_nix, void *sa_dptr, void *sa_cptr,
 
 	/* Nothing much to do on cn9k */
 	if (roc_model_is_cn9k()) {
-		nix = roc_nix_to_nix_priv(roc_nix);
-		outb_lf = nix->cpt_lf_base;
-		rc = roc_on_cpt_ctx_write(outb_lf, (uint64_t)sa_dptr, inb,
-					  sa_len, ROC_CPT_DFLT_ENG_GRP_SE_IE);
-		if (rc)
-			return rc;
 		return 0;
 	}
 
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 276fec3660..8358fb5979 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -78,13 +78,13 @@ INTERNAL {
 	roc_cpt_parse_hdr_dump;
 	roc_cpt_rxc_time_cfg;
 	roc_cpt_ctx_write;
-	roc_on_cpt_ctx_write;
 	roc_dpi_configure;
 	roc_dpi_dev_fini;
 	roc_dpi_dev_init;
 	roc_dpi_disable;
 	roc_dpi_enable;
 	roc_error_msg_get;
+	roc_hash_md5_gen;
 	roc_hash_sha1_gen;
 	roc_hash_sha256_gen;
 	roc_hash_sha512_gen;
diff --git a/drivers/crypto/cnxk/cn9k_ipsec.c b/drivers/crypto/cnxk/cn9k_ipsec.c
index 9ae7c73b37..fa00c428e6 100644
--- a/drivers/crypto/cnxk/cn9k_ipsec.c
+++ b/drivers/crypto/cnxk/cn9k_ipsec.c
@@ -81,10 +81,6 @@ cn9k_ipsec_outb_sa_create(struct cnxk_cpt_qp *qp,
 
 	ctx_len = ret;
 	egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_IE];
-	ret = roc_on_cpt_ctx_write(&qp->lf, (uintptr_t)sa, false, ctx_len, egrp);
-
-	if (ret)
-		return ret;
 
 	w4.u64 = 0;
 	w4.s.opcode_major = ROC_IE_ON_MAJOR_OP_PROCESS_OUTBOUND_IPSEC | ROC_IE_ON_INPLACE_BIT;
@@ -169,9 +165,6 @@ cn9k_ipsec_inb_sa_create(struct cnxk_cpt_qp *qp,
 
 	ctx_len = ret;
 	egrp = roc_cpt->eng_grp[CPT_ENG_TYPE_IE];
-	ret = roc_on_cpt_ctx_write(&qp->lf, (uint64_t)sa, true, ctx_len, egrp);
-	if (ret)
-		return ret;
 
 	w4.u64 = 0;
 	w4.s.opcode_major = ROC_IE_ON_MAJOR_OP_PROCESS_INBOUND_IPSEC | ROC_IE_ON_INPLACE_BIT;
diff --git a/drivers/net/cnxk/cn9k_ethdev_sec.c b/drivers/net/cnxk/cn9k_ethdev_sec.c
index af3f74046a..67966a4e49 100644
--- a/drivers/net/cnxk/cn9k_ethdev_sec.c
+++ b/drivers/net/cnxk/cn9k_ethdev_sec.c
@@ -600,14 +600,6 @@ cn9k_eth_sec_session_create(void *device,
 		}
 
 		ctx_len = rc;
-		rc = roc_nix_inl_ctx_write(&dev->nix, inb_sa, inb_sa, inbound,
-					   ctx_len);
-		if (rc) {
-			snprintf(tbuf, sizeof(tbuf),
-				 "Failed to create inbound sa, rc=%d", rc);
-			goto err;
-		}
-
 		inb_priv = roc_nix_inl_on_ipsec_inb_sa_sw_rsvd(inb_sa);
 		/* Back pointer to get eth_sec */
 		inb_priv->eth_sec = eth_sec;
-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 09/13] crypto/cnxk: support PDCP AAD in CPT PMD
  2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
  2022-10-20 11:14 ` [PATCH 08/13] common/cnxk: add opad ipad gen for md5 Tejasree Kondoj
@ 2022-10-20 11:14 ` Tejasree Kondoj
  2022-10-20 11:14 ` [PATCH 10/13] crypto/cnxk: acquire lock while updating antireplay Tejasree Kondoj
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 9+ messages in thread
From: Tejasree Kondoj @ 2022-10-20 11:14 UTC (permalink / raw)
  To: Akhil Goyal; +Cc: Anoob Joseph, Vidya Sagar Velumuri, dev

Adding support for PDCP AAD in 96xx crypto pmd.

Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
---
 drivers/crypto/cnxk/cnxk_cryptodev_ops.c | 10 +--
 drivers/crypto/cnxk/cnxk_cryptodev_ops.h |  4 +-
 drivers/crypto/cnxk/cnxk_se.h            | 86 +++++++++++-------------
 3 files changed, 48 insertions(+), 52 deletions(-)

diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index e0ceaa32d5..a9c42205e6 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -27,11 +27,13 @@ cnxk_cpt_get_mlen(void)
 	len = 2 * sizeof(uint64_t);
 	len += ROC_SE_MAX_MAC_LEN * sizeof(uint8_t);
 
+	/* For PDCP_CHAIN passthrough alignment */
+	len += 8;
 	len += ROC_SE_OFF_CTRL_LEN + ROC_CPT_AES_CBC_IV_LEN;
-	len += RTE_ALIGN_CEIL((ROC_SE_SG_LIST_HDR_SIZE +
-			       (RTE_ALIGN_CEIL(ROC_SE_MAX_SG_IN_OUT_CNT, 4) >>
-				2) * ROC_SE_SG_ENTRY_SIZE),
-			      8);
+	len += RTE_ALIGN_CEIL(
+		(ROC_SE_SG_LIST_HDR_SIZE +
+		 (RTE_ALIGN_CEIL(ROC_SE_MAX_SG_IN_OUT_CNT, 4) >> 2) * ROC_SE_SG_ENTRY_SIZE),
+		8);
 
 	return len;
 }
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
index 2064120505..13c90444d6 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
@@ -10,8 +10,8 @@
 
 #include "roc_api.h"
 
-#define CNXK_CPT_MIN_HEADROOM_REQ 24
-#define CNXK_CPT_MIN_TAILROOM_REQ 102
+#define CNXK_CPT_MIN_HEADROOM_REQ	 32
+#define CNXK_CPT_MIN_TAILROOM_REQ	 102
 
 /* Default command timeout in seconds */
 #define DEFAULT_COMMAND_TIMEOUT 4
diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index 9ce75c07e0..abb9965d3e 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -1393,12 +1393,11 @@ cpt_dec_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
 
 static __rte_always_inline int
 cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
-			struct roc_se_fc_params *params,
-			struct cpt_inst_s *inst)
+			struct roc_se_fc_params *params, struct cpt_inst_s *inst)
 {
+	uint32_t encr_data_len, auth_data_len, aad_len, passthr_len, pad_len, hdr_len;
 	uint32_t encr_offset, auth_offset, iv_offset = 0;
 	uint8_t *auth_iv = NULL, *cipher_iv = NULL;
-	uint32_t encr_data_len, auth_data_len;
 	uint8_t pdcp_ci_alg, pdcp_auth_alg;
 	union cpt_inst_w4 cpt_inst_w4;
 	struct roc_se_ctx *se_ctx;
@@ -1413,12 +1412,7 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 	encr_offset = ROC_SE_ENCR_OFFSET(d_offs);
 	auth_offset = ROC_SE_AUTH_OFFSET(d_offs);
 
-	if (auth_offset != encr_offset) {
-		plt_dp_err("encr_offset and auth_offset are not same");
-		plt_dp_err("enc_offset: %d", encr_offset);
-		plt_dp_err("auth_offset: %d", auth_offset);
-		return -1;
-	}
+	aad_len = encr_offset - auth_offset;
 
 	if (unlikely(encr_offset >> 16)) {
 		plt_dp_err("Offset not supported");
@@ -1433,12 +1427,16 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 
 	encr_data_len = ROC_SE_ENCR_DLEN(d_lens);
 	auth_data_len = ROC_SE_AUTH_DLEN(d_lens);
+	auth_data_len -= aad_len;
+
+	encr_offset += iv_len;
+	auth_offset = encr_offset - aad_len;
+	passthr_len = RTE_ALIGN_CEIL(auth_offset, 8);
 
-	if ((auth_data_len + mac_len) != encr_data_len) {
-		plt_dp_err("(auth_data_len + mac_len) != encr_data_len");
-		plt_dp_err("auth_data_len: %d", auth_data_len);
-		plt_dp_err("encr_data_len: %d", encr_data_len);
-		plt_dp_err("mac_len: %d", mac_len);
+	if (unlikely((aad_len >> 16) || (passthr_len >> 8))) {
+		plt_dp_err("Length not supported");
+		plt_dp_err("AAD_len: %d", aad_len);
+		plt_dp_err("Passthrough_len: %d", passthr_len);
 		return -1;
 	}
 
@@ -1454,12 +1452,15 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 	if (likely(params->cipher_iv_len))
 		cipher_iv = params->iv_buf;
 
-	encr_offset += iv_len;
+	pad_len = passthr_len - auth_offset;
+	hdr_len = iv_len + pad_len;
 
 	if (se_ctx->auth_then_ciph)
-		inputlen = encr_offset + auth_data_len;
+		inputlen = auth_data_len;
 	else
-		inputlen = encr_offset + encr_data_len;
+		inputlen = encr_data_len;
+
+	inputlen += (encr_offset + pad_len);
 
 	if (likely(((req_flags & ROC_SE_SINGLE_BUF_INPLACE)) &&
 		   ((req_flags & ROC_SE_SINGLE_BUF_HEADROOM)))) {
@@ -1468,19 +1469,18 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 
 		/* Use Direct mode */
 
-		offset_vaddr = (uint64_t *)((uint8_t *)dm_vaddr -
-					    ROC_SE_OFF_CTRL_LEN - iv_len);
+		offset_vaddr = PLT_PTR_SUB(dm_vaddr, ROC_SE_OFF_CTRL_LEN + hdr_len);
 
 		/* DPTR */
 		inst->dptr = (uint64_t)offset_vaddr;
 		/* RPTR should just exclude offset control word */
-		inst->rptr = (uint64_t)dm_vaddr - iv_len;
+		inst->rptr = (uint64_t)PLT_PTR_SUB(dm_vaddr, hdr_len);
 
 		cpt_inst_w4.s.dlen = inputlen + ROC_SE_OFF_CTRL_LEN;
 
 		*(uint64_t *)offset_vaddr =
-			rte_cpu_to_be_64(((uint64_t)(iv_offset) << 16) |
-					 ((uint64_t)(encr_offset)));
+			rte_cpu_to_be_64(((uint64_t)(aad_len) << 16) |
+					 ((uint64_t)(iv_offset) << 8) | ((uint64_t)(passthr_len)));
 
 		iv_d = ((uint8_t *)offset_vaddr + ROC_SE_OFF_CTRL_LEN);
 		pdcp_iv_copy(iv_d, cipher_iv, pdcp_ci_alg, pack_iv);
@@ -1499,8 +1499,7 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 		/* save space for IV */
 		offset_vaddr = m_vaddr;
 
-		m_vaddr = (uint8_t *)m_vaddr + ROC_SE_OFF_CTRL_LEN +
-			  RTE_ALIGN_CEIL(iv_len, 8);
+		m_vaddr = PLT_PTR_ADD(m_vaddr, ROC_SE_OFF_CTRL_LEN + RTE_ALIGN_CEIL(hdr_len, 8));
 
 		cpt_inst_w4.s.opcode_major |= (uint64_t)ROC_SE_DMA_MODE;
 
@@ -1519,11 +1518,11 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 		/* Offset control word followed by iv */
 
 		i = fill_sg_comp(gather_comp, i, (uint64_t)offset_vaddr,
-				 ROC_SE_OFF_CTRL_LEN + iv_len);
+				 ROC_SE_OFF_CTRL_LEN + hdr_len);
 
 		*(uint64_t *)offset_vaddr =
-			rte_cpu_to_be_64(((uint64_t)(iv_offset) << 16) |
-					 ((uint64_t)(encr_offset)));
+			rte_cpu_to_be_64(((uint64_t)(aad_len) << 16) |
+					 ((uint64_t)(iv_offset) << 8) | ((uint64_t)(passthr_len)));
 
 		iv_d = ((uint8_t *)offset_vaddr + ROC_SE_OFF_CTRL_LEN);
 		pdcp_iv_copy(iv_d, cipher_iv, pdcp_ci_alg, pack_iv);
@@ -1532,11 +1531,10 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 		pdcp_iv_copy(iv_d, auth_iv, pdcp_auth_alg, pack_iv);
 
 		/* input data */
-		size = inputlen - iv_len;
+		size = inputlen - hdr_len;
 		if (size) {
-			i = fill_sg_comp_from_iov(gather_comp, i,
-						  params->src_iov, 0, &size,
-						  NULL, 0);
+			i = fill_sg_comp_from_iov(gather_comp, i, params->src_iov, 0, &size, NULL,
+						  0);
 			if (unlikely(size)) {
 				plt_dp_err("Insufficient buffer space,"
 					   " size %d needed",
@@ -1553,29 +1551,25 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 		 */
 
 		i = 0;
-		scatter_comp =
-			(struct roc_se_sglist_comp *)((uint8_t *)gather_comp +
-						      g_size_bytes);
+		scatter_comp = (struct roc_se_sglist_comp *)((uint8_t *)gather_comp + g_size_bytes);
 
-		if (iv_len) {
+		if ((hdr_len)) {
 			i = fill_sg_comp(scatter_comp, i,
-					 (uint64_t)offset_vaddr +
-						 ROC_SE_OFF_CTRL_LEN,
-					 iv_len);
+					 (uint64_t)offset_vaddr + ROC_SE_OFF_CTRL_LEN, hdr_len);
 		}
 
 		/* Add output data */
-		if (se_ctx->ciph_then_auth &&
-		    (req_flags & ROC_SE_VALID_MAC_BUF))
-			size = inputlen - iv_len;
+		if (se_ctx->ciph_then_auth && (req_flags & ROC_SE_VALID_MAC_BUF))
+			size = inputlen;
 		else
 			/* Output including mac */
-			size = inputlen - iv_len + mac_len;
+			size = inputlen + mac_len;
+
+		size -= hdr_len;
 
 		if (size) {
-			i = fill_sg_comp_from_iov(scatter_comp, i,
-						  params->dst_iov, 0, &size,
-						  NULL, 0);
+			i = fill_sg_comp_from_iov(scatter_comp, i, params->dst_iov, 0, &size, NULL,
+						  0);
 
 			if (unlikely(size)) {
 				plt_dp_err("Insufficient buffer space,"
@@ -2399,7 +2393,7 @@ prepare_iov_from_pkt_inplace(struct rte_mbuf *pkt,
 
 		*flags |= ROC_SE_SINGLE_BUF_INPLACE;
 		headroom = rte_pktmbuf_headroom(pkt);
-		if (likely(headroom >= 24))
+		if (likely(headroom >= CNXK_CPT_MIN_HEADROOM_REQ))
 			*flags |= ROC_SE_SINGLE_BUF_HEADROOM;
 
 		param->bufs[0].vaddr = seg_data;
-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 10/13] crypto/cnxk: acquire lock while updating antireplay
  2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
  2022-10-20 11:14 ` [PATCH 08/13] common/cnxk: add opad ipad gen for md5 Tejasree Kondoj
  2022-10-20 11:14 ` [PATCH 09/13] crypto/cnxk: support PDCP AAD in CPT PMD Tejasree Kondoj
@ 2022-10-20 11:14 ` Tejasree Kondoj
  2022-10-20 11:14 ` [PATCH 11/13] crypto/cnxk: switch to SG when metabuf is allocated Tejasree Kondoj
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 9+ messages in thread
From: Tejasree Kondoj @ 2022-10-20 11:14 UTC (permalink / raw)
  To: Akhil Goyal; +Cc: Vidya Sagar Velumuri, Anoob Joseph, dev

From: Vidya Sagar Velumuri <vvelumuri@marvell.com>

Acquire locks in antireplay logic to avoid race condition

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
---
 drivers/crypto/cnxk/cn9k_cryptodev_ops.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
index 2a5c00eadd..04c004bc7a 100644
--- a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
@@ -500,6 +500,7 @@ ipsec_antireplay_check(struct cn9k_sec_session *sess, uint32_t win_sz,
 	if (unlikely(seq == 0))
 		return IPSEC_ANTI_REPLAY_FAILED;
 
+	rte_spinlock_lock(&sess->ar.lock);
 	ret = cnxk_on_anti_replay_check(seq, &sess->ar, win_sz);
 	if (esn && !ret) {
 		esn_low = rte_be_to_cpu_32(common_sa->seq_t.tl);
@@ -510,6 +511,7 @@ ipsec_antireplay_check(struct cn9k_sec_session *sess, uint32_t win_sz,
 			common_sa->seq_t.th = rte_cpu_to_be_32(seqh);
 		}
 	}
+	rte_spinlock_unlock(&sess->ar.lock);
 
 	return ret;
 }
-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 11/13] crypto/cnxk: switch to SG when metabuf is allocated
  2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
                   ` (2 preceding siblings ...)
  2022-10-20 11:14 ` [PATCH 10/13] crypto/cnxk: acquire lock while updating antireplay Tejasree Kondoj
@ 2022-10-20 11:14 ` Tejasree Kondoj
  2022-10-25  7:21   ` Akhil Goyal
  2022-10-20 11:14 ` [PATCH 12/13] crypto/cnxk: verify IV length during session create Tejasree Kondoj
                   ` (2 subsequent siblings)
  6 siblings, 1 reply; 9+ messages in thread
From: Tejasree Kondoj @ 2022-10-20 11:14 UTC (permalink / raw)
  To: Akhil Goyal; +Cc: Anoob Joseph, Vidya Sagar Velumuri, dev

From: Anoob Joseph <anoobj@marvell.com>

Metabuf would be allocated only when SG is required. Check the pointer
instead of flags.

Coverity issue: 381018
Fixes: d3bff77cc371 ("crypto/cnxk: separate out PDCP chain datapath")

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
---
 drivers/crypto/cnxk/cnxk_se.h | 33 ++++++---------------------------
 1 file changed, 6 insertions(+), 27 deletions(-)

diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index abb9965d3e..ac97b864b9 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -1177,14 +1177,7 @@ cpt_enc_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
 	offset_ctrl = rte_cpu_to_be_64(((uint64_t)encr_offset << 16) | ((uint64_t)iv_offset << 8) |
 				       ((uint64_t)auth_offset));
 
-	/*
-	 * In cn9k, cn10k since we have a limitation of
-	 * IV & Offset control word not part of instruction
-	 * and need to be part of Data Buffer, we check if
-	 * head room is there and then only do the Direct mode processing
-	 */
-	if (likely((flags & ROC_SE_SINGLE_BUF_INPLACE) &&
-		   (flags & ROC_SE_SINGLE_BUF_HEADROOM))) {
+	if (likely(fc_params->meta_buf.vaddr == NULL)) {
 		void *dm_vaddr = fc_params->bufs[0].vaddr;
 
 		/* Use Direct mode */
@@ -1336,13 +1329,7 @@ cpt_dec_hmac_prep(uint32_t flags, uint64_t d_offs, uint64_t d_lens,
 	offset_ctrl = rte_cpu_to_be_64(((uint64_t)encr_offset << 16) | ((uint64_t)iv_offset << 8) |
 				       ((uint64_t)auth_offset));
 
-	/*
-	 * In cn9k, cn10k since we have a limitation of
-	 * IV & Offset control word not part of instruction
-	 * and need to be part of Data Buffer, we check if
-	 * head room is there and then only do the Direct mode processing
-	 */
-	if (likely((flags & ROC_SE_SINGLE_BUF_INPLACE) && (flags & ROC_SE_SINGLE_BUF_HEADROOM))) {
+	if (likely(fc_params->meta_buf.vaddr == NULL)) {
 		void *dm_vaddr = fc_params->bufs[0].vaddr;
 
 		/* Use Direct mode */
@@ -1398,6 +1385,7 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 	uint32_t encr_data_len, auth_data_len, aad_len, passthr_len, pad_len, hdr_len;
 	uint32_t encr_offset, auth_offset, iv_offset = 0;
 	uint8_t *auth_iv = NULL, *cipher_iv = NULL;
+	void *m_vaddr = params->meta_buf.vaddr;
 	uint8_t pdcp_ci_alg, pdcp_auth_alg;
 	union cpt_inst_w4 cpt_inst_w4;
 	struct roc_se_ctx *se_ctx;
@@ -1462,8 +1450,7 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 
 	inputlen += (encr_offset + pad_len);
 
-	if (likely(((req_flags & ROC_SE_SINGLE_BUF_INPLACE)) &&
-		   ((req_flags & ROC_SE_SINGLE_BUF_HEADROOM)))) {
+	if (likely(m_vaddr == NULL)) {
 
 		dm_vaddr = params->bufs[0].vaddr;
 
@@ -1489,9 +1476,7 @@ cpt_pdcp_chain_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 		pdcp_iv_copy(iv_d, auth_iv, pdcp_auth_alg, pack_iv);
 
 	} else {
-
 		struct roc_se_sglist_comp *scatter_comp, *gather_comp;
-		void *m_vaddr = params->meta_buf.vaddr;
 		uint32_t i, g_size_bytes, s_size_bytes;
 		uint8_t *in_buffer;
 		uint32_t size;
@@ -1711,14 +1696,7 @@ cpt_pdcp_alg_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 	cpt_inst_w4.s.param1 = encr_data_len;
 	cpt_inst_w4.s.param2 = auth_data_len;
 
-	/*
-	 * In cn9k, cn10k since we have a limitation of
-	 * IV & Offset control word not part of instruction
-	 * and need to be part of Data Buffer, we check if
-	 * head room is there and then only do the Direct mode processing
-	 */
-	if (likely((req_flags & ROC_SE_SINGLE_BUF_INPLACE) &&
-		   (req_flags & ROC_SE_SINGLE_BUF_HEADROOM))) {
+	if (likely(params->meta_buf.vaddr == NULL)) {
 		void *dm_vaddr = params->bufs[0].vaddr;
 
 		/* Use Direct mode */
@@ -2889,6 +2867,7 @@ fill_pdcp_chain_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 		}
 	}
 
+	fc_params.meta_buf.vaddr = NULL;
 	if (unlikely(!((flags & ROC_SE_SINGLE_BUF_INPLACE) &&
 		       (flags & ROC_SE_SINGLE_BUF_HEADROOM)))) {
 		mdata = alloc_op_meta(&fc_params.meta_buf, m_info->mlen, m_info->pool, infl_req);
-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 12/13] crypto/cnxk: verify IV length during session create
  2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
                   ` (3 preceding siblings ...)
  2022-10-20 11:14 ` [PATCH 11/13] crypto/cnxk: switch to SG when metabuf is allocated Tejasree Kondoj
@ 2022-10-20 11:14 ` Tejasree Kondoj
  2022-10-20 11:14 ` [PATCH 13/13] crypto/cnxk: remove dead code Tejasree Kondoj
  2022-10-21 15:00 ` [PATCH 00/13] fixes and improvements to cnxk crypto PMD Akhil Goyal
  6 siblings, 0 replies; 9+ messages in thread
From: Tejasree Kondoj @ 2022-10-20 11:14 UTC (permalink / raw)
  To: Akhil Goyal; +Cc: Anoob Joseph, Vidya Sagar Velumuri, dev

From: Anoob Joseph <anoobj@marvell.com>

For Kasumi cipher operation, IV is a must. Verify the arg provided in
session creation and remove datapath check.

Coverity issue: 381020 381019
Fixes: 7a59ccc1b502 ("crypto/cnxk: remove extra indirection for FC and Kasumi")

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
---
 drivers/crypto/cnxk/cnxk_se.h | 44 ++++++++++++++---------------------
 1 file changed, 17 insertions(+), 27 deletions(-)

diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index ac97b864b9..4675512bbc 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -1753,35 +1753,17 @@ cpt_kasumi_enc_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 	auth_data_len = ROC_SE_AUTH_DLEN(d_lens);
 
 	se_ctx = params->ctx;
+	iv_s = params->iv_buf;
 	flags = se_ctx->zsk_flags;
 	mac_len = se_ctx->mac_len;
 
-	if (flags == 0x0)
-		iv_s = params->iv_buf;
-	else
-		iv_s = params->auth_iv_buf;
-
 	dir = iv_s[8] & 0x1;
 
-	cpt_inst_w4.s.opcode_major = ROC_SE_MAJOR_OP_KASUMI | ROC_SE_DMA_MODE;
-
-	/* indicates ECB/CBC, direction, ctx from cptr, iv from dptr */
-	cpt_inst_w4.s.opcode_minor = ((1 << 6) | (se_ctx->k_ecb << 5) |
-				      (dir << 4) | (0 << 3) | (flags & 0x7));
-
-	/*
-	 * GP op header, lengths are expected in bits.
-	 */
-	cpt_inst_w4.s.param1 = encr_data_len;
-	cpt_inst_w4.s.param2 = auth_data_len;
-
-	/* consider iv len */
 	if (flags == 0x0) {
+		/* Consider IV len */
 		encr_offset += iv_len;
 		auth_offset += iv_len;
-	}
 
-	if (flags == 0x0) {
 		inputlen = encr_offset + (RTE_ALIGN(encr_data_len, 8) / 8);
 		outputlen = inputlen;
 		/* iv offset is 0 */
@@ -1803,6 +1785,15 @@ cpt_kasumi_enc_prep(uint32_t req_flags, uint64_t d_offs, uint64_t d_lens,
 		}
 	}
 
+	cpt_inst_w4.s.opcode_major = ROC_SE_MAJOR_OP_KASUMI | ROC_SE_DMA_MODE;
+
+	/* Indicate ECB/CBC, direction, CTX from CPTR, IV from DPTR */
+	cpt_inst_w4.s.opcode_minor =
+		((1 << 6) | (se_ctx->k_ecb << 5) | (dir << 4) | (0 << 3) | (flags & 0x7));
+
+	cpt_inst_w4.s.param1 = encr_data_len;
+	cpt_inst_w4.s.param2 = auth_data_len;
+
 	inst->w4.u64 = cpt_inst_w4.u64;
 	if (is_sg_ver2)
 		sg2_inst_prep(params, inst, offset_ctrl, iv_s, iv_len, 0, 0, inputlen, outputlen, 0,
@@ -2017,6 +2008,8 @@ fill_sess_cipher(struct rte_crypto_sym_xform *xform, struct cnxk_se_sess *sess)
 	case RTE_CRYPTO_CIPHER_KASUMI_F8:
 		if (sess->chained_op)
 			return -ENOTSUP;
+		if (c_form->iv.length != 8)
+			return -EINVAL;
 		enc_type = ROC_SE_KASUMI_F8_ECB;
 		cipher_key_len = 16;
 		zsk_flag = ROC_SE_K_F8;
@@ -2433,15 +2426,12 @@ fill_fc_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 	fc_params.mac_buf.size = 0;
 	fc_params.mac_buf.vaddr = 0;
 
-	if (likely(sess->iv_length)) {
+	if (likely(is_kasumi || sess->iv_length)) {
 		flags |= ROC_SE_VALID_IV_BUF;
-		fc_params.iv_buf = rte_crypto_op_ctod_offset(cop, uint8_t *,
-							     sess->iv_offset);
+		fc_params.iv_buf = rte_crypto_op_ctod_offset(cop, uint8_t *, sess->iv_offset);
 		if (!is_aead && sess->aes_ctr && unlikely(sess->iv_length != 16)) {
 			memcpy((uint8_t *)iv_buf,
-			       rte_crypto_op_ctod_offset(cop, uint8_t *,
-							 sess->iv_offset),
-			       12);
+			       rte_crypto_op_ctod_offset(cop, uint8_t *, sess->iv_offset), 12);
 			iv_buf[3] = rte_cpu_to_be_32(0x1);
 			fc_params.iv_buf = iv_buf;
 		}
@@ -3017,7 +3007,7 @@ fill_digest_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 
 			/* Store it at end of auth iv */
 			iv_buf[8] = direction;
-			params.auth_iv_buf = iv_buf;
+			params.iv_buf = iv_buf;
 		}
 	}
 
-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH 13/13] crypto/cnxk: remove dead code
  2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
                   ` (4 preceding siblings ...)
  2022-10-20 11:14 ` [PATCH 12/13] crypto/cnxk: verify IV length during session create Tejasree Kondoj
@ 2022-10-20 11:14 ` Tejasree Kondoj
  2022-10-21 15:00 ` [PATCH 00/13] fixes and improvements to cnxk crypto PMD Akhil Goyal
  6 siblings, 0 replies; 9+ messages in thread
From: Tejasree Kondoj @ 2022-10-20 11:14 UTC (permalink / raw)
  To: Akhil Goyal; +Cc: Anoob Joseph, Vidya Sagar Velumuri, dev

From: Anoob Joseph <anoobj@marvell.com>

Coverity issue: 381022
Fixes: d94414d1627f ("crypto/cnxk: separate out PDCP cipher datapath")

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
---
 drivers/crypto/cnxk/cnxk_se.h | 38 ++++++++++++++---------------------
 1 file changed, 15 insertions(+), 23 deletions(-)

diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index 4675512bbc..47516592a3 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -2675,6 +2675,8 @@ fill_pdcp_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 		fc_params.dst_iov = fc_params.src_iov = (void *)src;
 		prepare_iov_from_pkt_inplace(m_src, &fc_params, &flags);
 	} else {
+		uint32_t pkt_len;
+
 		/* Out of place processing */
 		fc_params.src_iov = (void *)src;
 		fc_params.dst_iov = (void *)dst;
@@ -2686,33 +2688,23 @@ fill_pdcp_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 			goto err_exit;
 		}
 
-		if (unlikely(m_dst != NULL)) {
-			uint32_t pkt_len;
-
-			/* Try to make room as much as src has */
-			pkt_len = rte_pktmbuf_pkt_len(m_dst);
-
-			if (unlikely(pkt_len < rte_pktmbuf_pkt_len(m_src))) {
-				pkt_len = rte_pktmbuf_pkt_len(m_src) - pkt_len;
-				if (!rte_pktmbuf_append(m_dst, pkt_len)) {
-					plt_dp_err("Not enough space in "
-						   "m_dst %p, need %u"
-						   " more",
-						   m_dst, pkt_len);
-					ret = -EINVAL;
-					goto err_exit;
-				}
-			}
+		/* Try to make room as much as src has */
+		pkt_len = rte_pktmbuf_pkt_len(m_dst);
 
-			if (prepare_iov_from_pkt(m_dst, fc_params.dst_iov, 0)) {
-				plt_dp_err("Prepare dst iov failed for "
-					   "m_dst %p",
-					   m_dst);
+		if (unlikely(pkt_len < rte_pktmbuf_pkt_len(m_src))) {
+			pkt_len = rte_pktmbuf_pkt_len(m_src) - pkt_len;
+			if (unlikely(rte_pktmbuf_append(m_dst, pkt_len) == NULL)) {
+				plt_dp_err("Not enough space in m_dst %p, need %u more", m_dst,
+					   pkt_len);
 				ret = -EINVAL;
 				goto err_exit;
 			}
-		} else {
-			fc_params.dst_iov = (void *)src;
+		}
+
+		if (unlikely(prepare_iov_from_pkt(m_dst, fc_params.dst_iov, 0))) {
+			plt_dp_err("Prepare dst iov failed for m_dst %p", m_dst);
+			ret = -EINVAL;
+			goto err_exit;
 		}
 	}
 
-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread

* RE: [PATCH 00/13] fixes and improvements to cnxk crypto PMD
  2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
                   ` (5 preceding siblings ...)
  2022-10-20 11:14 ` [PATCH 13/13] crypto/cnxk: remove dead code Tejasree Kondoj
@ 2022-10-21 15:00 ` Akhil Goyal
  6 siblings, 0 replies; 9+ messages in thread
From: Akhil Goyal @ 2022-10-21 15:00 UTC (permalink / raw)
  To: Tejasree Kondoj; +Cc: Anoob Joseph, Vidya Sagar Velumuri, Ankur Dwivedi, dev

> Subject: [PATCH 00/13] fixes and improvements to cnxk crypto PMD
> 
> This series adds improvements and support for 103XX CPT,
> PDCP AAD, DES and MD5 algorithms in cnxk crypto PMD.
> 
> Anoob Joseph (3):
>   crypto/cnxk: switch to SG when metabuf is allocated
>   crypto/cnxk: verify IV length during session create
>   crypto/cnxk: remove dead code
> 
> Tejasree Kondoj (5):
>   crypto/cnxk: fix length of AES-CMAC algo
>   common/cnxk: set inplace bit of lookaside IPsec
>   crypto/cnxk: change capabilities as per firmware
>   common/cnxk: support 103XX CPT
>   crypto/cnxk: support PDCP AAD in CPT PMD
> 
> Vidya Sagar Velumuri (5):
>   common/cnxk: support custom UDP port values
>   crypto/cnxk: update rlen calculation for lookaside mode
>   crypto/cnxk: add support for DES and MD5
>   common/cnxk: add opad ipad gen for md5
>   crypto/cnxk: acquire lock while updating antireplay
> 
>  drivers/common/cnxk/cnxk_security.c           |   75 +-
>  drivers/common/cnxk/hw/cpt.h                  |   26 +-
>  drivers/common/cnxk/roc_cpt.c                 |   95 -
>  drivers/common/cnxk/roc_cpt.h                 |    3 -
>  drivers/common/cnxk/roc_hash.c                |  155 ++
>  drivers/common/cnxk/roc_hash.h                |    1 +
>  drivers/common/cnxk/roc_ie_on.h               |    3 +-
>  drivers/common/cnxk/roc_ie_ot.h               |    2 +
>  drivers/common/cnxk/roc_mbox.h                |    5 +-
>  drivers/common/cnxk/roc_nix_inl.c             |    6 -
>  drivers/common/cnxk/roc_se.h                  |   11 +
>  drivers/common/cnxk/version.map               |    2 +-
>  drivers/crypto/cnxk/cn10k_cryptodev.c         |    2 +-
>  drivers/crypto/cnxk/cn10k_cryptodev_ops.c     |   67 +-
>  drivers/crypto/cnxk/cn10k_cryptodev_ops.h     |    9 +-
>  drivers/crypto/cnxk/cn10k_ipsec.c             |    4 +-
>  drivers/crypto/cnxk/cn10k_ipsec_la_ops.h      |    2 -
>  drivers/crypto/cnxk/cn9k_cryptodev_ops.c      |    6 +-
>  drivers/crypto/cnxk/cn9k_ipsec.c              |   53 +-
>  drivers/crypto/cnxk/cn9k_ipsec_la_ops.h       |   13 +-
>  drivers/crypto/cnxk/cnxk_cryptodev.h          |    2 +-
>  .../crypto/cnxk/cnxk_cryptodev_capabilities.c |   42 +-
>  drivers/crypto/cnxk/cnxk_cryptodev_ops.c      |   14 +-
>  drivers/crypto/cnxk/cnxk_cryptodev_ops.h      |    4 +-
>  drivers/crypto/cnxk/cnxk_ipsec.h              |    9 +
>  drivers/crypto/cnxk/cnxk_se.h                 | 1734 +++++++++--------
>  drivers/crypto/cnxk/version.map               |    3 +-
>  drivers/event/cnxk/cn10k_eventdev.c           |   13 +-
>  drivers/net/cnxk/cn9k_ethdev_sec.c            |    8 -
>  29 files changed, 1248 insertions(+), 1121 deletions(-)
> 
Series applied to dpdk-next-crypto

Thanks.

^ permalink raw reply	[flat|nested] 9+ messages in thread

* RE: [PATCH 11/13] crypto/cnxk: switch to SG when metabuf is allocated
  2022-10-20 11:14 ` [PATCH 11/13] crypto/cnxk: switch to SG when metabuf is allocated Tejasree Kondoj
@ 2022-10-25  7:21   ` Akhil Goyal
  0 siblings, 0 replies; 9+ messages in thread
From: Akhil Goyal @ 2022-10-25  7:21 UTC (permalink / raw)
  To: Tejasree Kondoj; +Cc: Anoob Joseph, Vidya Sagar Velumuri, dev


> Subject: [PATCH 11/13] crypto/cnxk: switch to SG when metabuf is allocated
> 
> From: Anoob Joseph <anoobj@marvell.com>
> 
> Metabuf would be allocated only when SG is required. Check the pointer
> instead of flags.
> 
> Coverity issue: 381018
> Fixes: d3bff77cc371 ("crypto/cnxk: separate out PDCP chain datapath")
> 
> Signed-off-by: Anoob Joseph <anoobj@marvell.com>
This patch is removed from the dpdk-next-crypto as it is causing build failures on RHEL 7/8.
Please resubmit after fixing.

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2022-10-25  7:21 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-10-20 11:14 [PATCH 00/13] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 08/13] common/cnxk: add opad ipad gen for md5 Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 09/13] crypto/cnxk: support PDCP AAD in CPT PMD Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 10/13] crypto/cnxk: acquire lock while updating antireplay Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 11/13] crypto/cnxk: switch to SG when metabuf is allocated Tejasree Kondoj
2022-10-25  7:21   ` Akhil Goyal
2022-10-20 11:14 ` [PATCH 12/13] crypto/cnxk: verify IV length during session create Tejasree Kondoj
2022-10-20 11:14 ` [PATCH 13/13] crypto/cnxk: remove dead code Tejasree Kondoj
2022-10-21 15:00 ` [PATCH 00/13] fixes and improvements to cnxk crypto PMD Akhil Goyal

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