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Mon, 26 May 2025 09:59:19 -0700 (PDT) Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 26 May 2025 09:59:18 -0700 Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Mon, 26 May 2025 09:59:18 -0700 Received: from hyd1554.caveonetworks.com (unknown [10.29.56.32]) by maili.marvell.com (Postfix) with ESMTP id 140263F7093; Mon, 26 May 2025 09:59:15 -0700 (PDT) From: Tejasree Kondoj To: Akhil Goyal CC: Vidya Sagar Velumuri , Anoob Joseph , Aakash Sasidharan , "Nithinsen Kaithakadan" , Rupesh Chiluka , Subject: [PATCH v2 17/40] crypto/cnxk: add security session destroy Date: Mon, 26 May 2025 22:27:56 +0530 Message-ID: <20250526165819.2197892-18-ktejasree@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250526165819.2197892-1-ktejasree@marvell.com> References: <20250526165819.2197892-1-ktejasree@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: wwYmCI9qlqlhuYLDmli4RsAP1GGlXHtl X-Authority-Analysis: v=2.4 cv=TJ9FS0la c=1 sm=1 tr=0 ts=68349de7 cx=c_pps a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17 a=dt9VzEwgFbYA:10 a=M5GUcnROAAAA:8 a=RdC8Ne2aqbW4Nz29PYYA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI2MDE0MyBTYWx0ZWRfX7d7yEF405hpM ESsIo9iPFVbK+TRpMolmt/LU3LQUd3iOAu3Z2r8wjrDWvFzYareCH7Efd2vyPGM7srJfT3X9KBu CpD4fKC1wVXorfuJrbn8oeQBM0WrZ/TJkHHXnJXnMuimZEoudRkZK+x4eyM26R22GJyx1DqFvnI hpvMSSxVK0tnHq8KlUPpnVwPRDR8wmUDQaBJg1WKvLyRSThQnmzPfSVMwU3cNJkDpTu+oFoxrBm xUYGhxZTbqe/jFNZETOUi5TX1l6yu0r+wtfgUeKWoYaGup6HaIQ8Km+ZCwcjTfrSO995otnAggd K92BndkjFjalDNQwH2liFHGiy07xEg4J3EhZ8/haF8uTLAhoWvTU6qgwlSbO+pJ7QVeHfXouAk2 8aYgO9gesk6jT9wJ+G35l0sOzSdqtIWdTzMXMRWcIN4UNQ1/JI+U7SztqHPafiYAe6terr1Q X-Proofpoint-GUID: wwYmCI9qlqlhuYLDmli4RsAP1GGlXHtl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-26_08,2025-05-26_02,2025-03-28_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Vidya Sagar Velumuri Add support for rte security session destroy for cn20k Signed-off-by: Vidya Sagar Velumuri --- drivers/crypto/cnxk/cn20k_cryptodev_sec.c | 17 +++++++- drivers/crypto/cnxk/cn20k_ipsec.c | 51 ++++++++++++++++++++++- 2 files changed, 64 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/cnxk/cn20k_cryptodev_sec.c b/drivers/crypto/cnxk/cn20k_cryptodev_sec.c index 0bb4b7db63..1b18398250 100644 --- a/drivers/crypto/cnxk/cn20k_cryptodev_sec.c +++ b/drivers/crypto/cnxk/cn20k_cryptodev_sec.c @@ -38,8 +38,21 @@ cn20k_sec_session_create(void *dev, struct rte_security_session_conf *conf, static int cn20k_sec_session_destroy(void *dev, struct rte_security_session *sec_sess) { - RTE_SET_USED(dev); - RTE_SET_USED(sec_sess); + struct cn20k_sec_session *cn20k_sec_sess; + struct rte_cryptodev *crypto_dev = dev; + struct cnxk_cpt_qp *qp; + + if (unlikely(sec_sess == NULL)) + return -EINVAL; + + qp = crypto_dev->data->queue_pairs[0]; + if (unlikely(qp == NULL)) + return -ENOTSUP; + + cn20k_sec_sess = (struct cn20k_sec_session *)sec_sess; + + if (cn20k_sec_sess->proto == RTE_SECURITY_PROTOCOL_IPSEC) + return cn20k_sec_ipsec_session_destroy(qp, cn20k_sec_sess); return -EINVAL; } diff --git a/drivers/crypto/cnxk/cn20k_ipsec.c b/drivers/crypto/cnxk/cn20k_ipsec.c index 4fa3872ef9..e19e080600 100644 --- a/drivers/crypto/cnxk/cn20k_ipsec.c +++ b/drivers/crypto/cnxk/cn20k_ipsec.c @@ -276,8 +276,55 @@ cn20k_ipsec_session_create(struct cnxk_cpt_vf *vf, struct cnxk_cpt_qp *qp, int cn20k_sec_ipsec_session_destroy(struct cnxk_cpt_qp *qp, struct cn20k_sec_session *sess) { - RTE_SET_USED(qp); - RTE_SET_USED(sess); + union roc_ow_ipsec_sa_word2 *w2; + struct cn20k_ipsec_sa *sa; + struct roc_cpt_lf *lf; + void *sa_dptr = NULL; + int ret; + + lf = &qp->lf; + + sa = &sess->sa; + + /* Trigger CTX flush to write dirty data back to DRAM */ + roc_cpt_lf_ctx_flush(lf, &sa->in_sa, false); + + ret = -1; + + if (sess->ipsec.is_outbound) { + sa_dptr = plt_zmalloc(sizeof(struct roc_ow_ipsec_outb_sa), 8); + if (sa_dptr != NULL) { + roc_ow_ipsec_outb_sa_init(sa_dptr); + + ret = roc_cpt_ctx_write(lf, sa_dptr, &sa->out_sa, + sizeof(struct roc_ow_ipsec_outb_sa)); + } + } else { + sa_dptr = plt_zmalloc(sizeof(struct roc_ow_ipsec_inb_sa), 8); + if (sa_dptr != NULL) { + roc_ow_ipsec_inb_sa_init(sa_dptr); + + ret = roc_cpt_ctx_write(lf, sa_dptr, &sa->in_sa, + sizeof(struct roc_ow_ipsec_inb_sa)); + } + } + + plt_free(sa_dptr); + + if (ret) { + /* MC write_ctx failed. Attempt reload of CTX */ + + /* Wait for 1 ms so that flush is complete */ + rte_delay_ms(1); + + w2 = (union roc_ow_ipsec_sa_word2 *)&sa->in_sa.w2; + w2->s.valid = 0; + + rte_atomic_thread_fence(rte_memory_order_seq_cst); + + /* Trigger CTX reload to fetch new data from DRAM */ + roc_cpt_lf_ctx_reload(lf, &sa->in_sa); + } return 0; } -- 2.25.1