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GET /api/patches/138337/?format=api
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{
    "id": 138337,
    "url": "http://patchwork.dpdk.org/api/patches/138337/?format=api",
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    "date": "2024-03-14T02:00:52",
    "name": "[v2] examples/ipsec-secgw: fix SA salt endianness problem",
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        "name": "Chaoyong He",
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            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=31502",
            "date": "2024-03-14T02:00:52",
            "name": "[v2] examples/ipsec-secgw: fix SA salt endianness problem",
            "version": 2,
            "mbox": "http://patchwork.dpdk.org/series/31502/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/138337/comments/",
    "check": "success",
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        "From": "Chaoyong He <chaoyong.he@corigine.com>",
        "To": "dev@dpdk.org",
        "Cc": "oss-drivers@corigine.com, Shihong Wang <shihong.wang@corigine.com>,\n stable@dpdk.org, Chaoyong He <chaoyong.he@corigine.com>",
        "Subject": "[PATCH v2] examples/ipsec-secgw: fix SA salt endianness problem",
        "Date": "Thu, 14 Mar 2024 10:00:52 +0800",
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    "content": "From: Shihong Wang <shihong.wang@corigine.com>\n\nThe SA salt of struct ipsec_sa is a CPU-endian u32 variable, but it’s\nvalue is stored in an array of encryption or authentication keys\naccording to big-endian. So it maybe need to convert the endianness\norder to ensure that the value assigned to the SA salt is CPU-endian.\n\nFixes: 50d75cae2a2c (\"examples/ipsec-secgw: initialize SA salt\")\nFixes: 9413c3901f31 (\"examples/ipsec-secgw: support additional algorithms\")\nFixes: 501e9c226adf (\"examples/ipsec-secgw: add AEAD parameters\")\nCc: stable@dpdk.org\n\nSigned-off-by: Shihong Wang <shihong.wang@corigine.com>\nReviewed-by: Chaoyong He <chaoyong.he@corigine.com>\n\n---\nv2:\n* Put the 'memcpy()' call in a singal line as the review comment.\n---\n examples/ipsec-secgw/sa.c | 13 +++++++------\n 1 file changed, 7 insertions(+), 6 deletions(-)",
    "diff": "diff --git a/examples/ipsec-secgw/sa.c b/examples/ipsec-secgw/sa.c\nindex c4bac17cd7..8aa9aca739 100644\n--- a/examples/ipsec-secgw/sa.c\n+++ b/examples/ipsec-secgw/sa.c\n@@ -374,6 +374,7 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,\n \tuint32_t ti; /*token index*/\n \tuint32_t *ri /*rule index*/;\n \tstruct ipsec_sa_cnt *sa_cnt;\n+\trte_be32_t salt; /*big-endian salt*/\n \tuint32_t cipher_algo_p = 0;\n \tuint32_t auth_algo_p = 0;\n \tuint32_t aead_algo_p = 0;\n@@ -508,8 +509,8 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,\n \t\t\tif (algo->algo == RTE_CRYPTO_CIPHER_AES_CTR) {\n \t\t\t\tkey_len -= 4;\n \t\t\t\trule->cipher_key_len = key_len;\n-\t\t\t\tmemcpy(&rule->salt,\n-\t\t\t\t\t&rule->cipher_key[key_len], 4);\n+\t\t\t\tmemcpy(&salt, &rule->cipher_key[key_len], 4);\n+\t\t\t\trule->salt = rte_be_to_cpu_32(salt);\n \t\t\t}\n \n \t\t\tcipher_algo_p = 1;\n@@ -573,8 +574,8 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,\n \t\t\t\tkey_len -= 4;\n \t\t\t\trule->auth_key_len = key_len;\n \t\t\t\trule->iv_len = algo->iv_len;\n-\t\t\t\tmemcpy(&rule->salt,\n-\t\t\t\t\t&rule->auth_key[key_len], 4);\n+\t\t\t\tmemcpy(&salt, &rule->auth_key[key_len], 4);\n+\t\t\t\trule->salt = rte_be_to_cpu_32(salt);\n \t\t\t}\n \n \t\t\tauth_algo_p = 1;\n@@ -632,8 +633,8 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,\n \n \t\t\tkey_len -= 4;\n \t\t\trule->cipher_key_len = key_len;\n-\t\t\tmemcpy(&rule->salt,\n-\t\t\t\t&rule->cipher_key[key_len], 4);\n+\t\t\tmemcpy(&salt, &rule->cipher_key[key_len], 4);\n+\t\t\trule->salt = rte_be_to_cpu_32(salt);\n \n \t\t\taead_algo_p = 1;\n \t\t\tcontinue;\n",
    "prefixes": [
        "v2"
    ]
}