add sm4-xts algo for crypto.

Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn>
---
 doc/guides/cryptodevs/features/default.ini | 1 +
 doc/guides/rel_notes/release_24_11.rst     | 4 ++++
 lib/cryptodev/rte_crypto_sym.h             | 4 +++-
 lib/cryptodev/rte_cryptodev.c              | 3 ++-
 4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/doc/guides/cryptodevs/features/default.ini b/doc/guides/cryptodevs/features/default.ini
index f411d4bab7..0d62bb0d4a 100644
--- a/doc/guides/cryptodevs/features/default.ini
+++ b/doc/guides/cryptodevs/features/default.ini
@@ -67,6 +67,7 @@ SM4 CBC        =
 SM4 CTR        =
 SM4 CFB        =
 SM4 OFB        =
+SM4 XTS        =
 
 ;
 ; Supported authentication algorithms of a default crypto driver.
diff --git a/doc/guides/rel_notes/release_24_11.rst b/doc/guides/rel_notes/release_24_11.rst
index 0ff70d9057..65c5e13136 100644
--- a/doc/guides/rel_notes/release_24_11.rst
+++ b/doc/guides/rel_notes/release_24_11.rst
@@ -24,6 +24,10 @@ DPDK Release 24.11
 New Features
 ------------
 
+* **Added new algorithms to cryptodev.**
+
+  * Added symmetric cipher algorithm ShangMi 4 (SM4) in XTS modes.
+
 .. This section should contain new features added in this release.
    Sample format:
 
diff --git a/lib/cryptodev/rte_crypto_sym.h b/lib/cryptodev/rte_crypto_sym.h
index 53b18b9412..b34d041fe0 100644
--- a/lib/cryptodev/rte_crypto_sym.h
+++ b/lib/cryptodev/rte_crypto_sym.h
@@ -176,8 +176,10 @@ enum rte_crypto_cipher_algorithm {
 	/**< ShangMi 4 (SM4) algorithm in CTR mode */
 	RTE_CRYPTO_CIPHER_SM4_OFB,
 	/**< ShangMi 4 (SM4) algorithm in OFB mode */
-	RTE_CRYPTO_CIPHER_SM4_CFB
+	RTE_CRYPTO_CIPHER_SM4_CFB,
 	/**< ShangMi 4 (SM4) algorithm in CFB mode */
+	RTE_CRYPTO_CIPHER_SM4_XTS
+	/**< ShangMi 4 (SM4) algorithm in XTS mode */
 };
 
 /** Symmetric Cipher Direction */
diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
index 682c9f49d0..83ead956a8 100644
--- a/lib/cryptodev/rte_cryptodev.c
+++ b/lib/cryptodev/rte_cryptodev.c
@@ -97,7 +97,8 @@ crypto_cipher_algorithm_strings[] = {
 	[RTE_CRYPTO_CIPHER_SM4_CBC]	= "sm4-cbc",
 	[RTE_CRYPTO_CIPHER_SM4_CTR]	= "sm4-ctr",
 	[RTE_CRYPTO_CIPHER_SM4_CFB]	= "sm4-cfb",
-	[RTE_CRYPTO_CIPHER_SM4_OFB]	= "sm4-ofb"
+	[RTE_CRYPTO_CIPHER_SM4_OFB]	= "sm4-ofb",
+	[RTE_CRYPTO_CIPHER_SM4_XTS]	= "sm4-xts"
 };
 
 /**
-- 
2.27.0