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Fri, 23 May 2025 06:52:11 -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; Fri, 23 May 2025 06:52:10 -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; Fri, 23 May 2025 06:52:10 -0700 Received: from hyd1554.caveonetworks.com (unknown [10.29.56.32]) by maili.marvell.com (Postfix) with ESMTP id 76F503F707B; Fri, 23 May 2025 06:52:07 -0700 (PDT) From: Tejasree Kondoj To: Akhil Goyal CC: Vidya Sagar Velumuri , Anoob Joseph , Aakash Sasidharan , "Nithinsen Kaithakadan" , Rupesh Chiluka , Subject: [PATCH 17/40] crypto/cnxk: add security session destroy Date: Fri, 23 May 2025 19:20:48 +0530 Message-ID: <20250523135111.2178408-18-ktejasree@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250523135111.2178408-1-ktejasree@marvell.com> References: <20250523135111.2178408-1-ktejasree@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Authority-Analysis: v=2.4 cv=F8xXdrhN c=1 sm=1 tr=0 ts=68307d8b 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: AW1haW4tMjUwNTIzMDEyMyBTYWx0ZWRfXyJgOLZ56zTmE zZFXk3FJo4onN1JsyFv4ARYBbIEj/w3G4etR/65hjlFSIb030BpanNQcPiaBvR4y/JUEpgkfA8x fSzW86M49KsFFnS+yZAG5xNikzXxNVGbCDYCupxMjoR8/xjRsmVFwIg+i8StXcJt/Pjc2ttGKH7 W5a5iD596G29nPNa4S6+XiMeXF+S8EGMc42BzJqK+QujXHedwBwH3Lm5ZnUnZ2KPe8EGZ/3HDSa xH3+GWNPGfU7wSzio1ywG9A6VZ/9J/oc4BsgA/7cjKJRQt0m1rWMjNuaFbc3DgeFG55JyKgjgBX FHuVMfQCGdVpDVLCXQBqf2Tke/F0nFA7rLrjnKQH5zajOaNyw0njrYtIeiMOBkbmcnpdRbukd8M o4axILxFWm/I/JdclsLubfgvuOrzmOYbkEVagioTxLOnqLe0i7Ulk0lU4JO+9AWmQVz+LiU5 X-Proofpoint-GUID: wuyS0CG1tabptv2jyrq1L_q01kvqZFE8 X-Proofpoint-ORIG-GUID: wuyS0CG1tabptv2jyrq1L_q01kvqZFE8 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=2025-05-23_04,2025-05-22_01,2025-03-28_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 b6ecc4fb1a..f898461523 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