diff mbox

[dpdk-dev,v3,2/2] examples/ipsec-secgw: attach session-qp

Message ID 20170324092921.17636-2-akhil.goyal@nxp.com (mailing list archive)
State Accepted, archived
Delegated to: Pablo de Lara Guarch
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Akhil Goyal March 24, 2017, 9:29 a.m. UTC 
  From: Akhil Goyal <akhil.goyal@nxp.com>

adding support for attaching session to queue pairs.
This is required as underlying crypto driver may only
support limited number of sessions per queue pair
if max_nb_sessions_per_qp > 0, session should be
attached to a particular qp.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
---
 examples/ipsec-secgw/ipsec.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

Comments

De Lara Guarch, Pablo March 28, 2017, 12:58 p.m. UTC | #1 
> -----Original Message-----
> From: akhil.goyal@nxp.com [mailto:akhil.goyal@nxp.com]
> Sent: Friday, March 24, 2017 9:29 AM
> To: dev@dpdk.org
> Cc: Gonzalez Monroy, Sergio; Doherty, Declan; De Lara Guarch, Pablo;
> Trahe, Fiona; hemant.agrawal@nxp.com; Akhil Goyal
> Subject: [PATCH v3 2/2] examples/ipsec-secgw: attach session-qp
> 
> From: Akhil Goyal <akhil.goyal@nxp.com>
> 
> adding support for attaching session to queue pairs.
> This is required as underlying crypto driver may only
> support limited number of sessions per queue pair
> if max_nb_sessions_per_qp > 0, session should be
> attached to a particular qp.
> 
> Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
> Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>

Applied to dpdk-next-crypto.
Thanks,

Pablo
diff mbox

Patch

diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index 144f0aa..edca5f0 100644
--- a/examples/ipsec-secgw/ipsec.c
+++ b/examples/ipsec-secgw/ipsec.c
@@ -47,6 +47,7 @@ 
 static inline int
 create_session(struct ipsec_ctx *ipsec_ctx __rte_unused, struct ipsec_sa *sa)
 {
+	struct rte_cryptodev_info cdev_info;
 	unsigned long cdev_id_qp = 0;
 	int32_t ret;
 	struct cdev_key key = { 0 };
@@ -73,6 +74,18 @@  create_session(struct ipsec_ctx *ipsec_ctx __rte_unused, struct ipsec_sa *sa)
 	sa->crypto_session = rte_cryptodev_sym_session_create(
 			ipsec_ctx->tbl[cdev_id_qp].id, sa->xforms);
 
+	rte_cryptodev_info_get(ipsec_ctx->tbl[cdev_id_qp].id, &cdev_info);
+	if (cdev_info.sym.max_nb_sessions_per_qp > 0) {
+		ret = rte_cryptodev_queue_pair_attach_sym_session(
+				ipsec_ctx->tbl[cdev_id_qp].qp,
+				sa->crypto_session);
+		if (ret < 0) {
+			RTE_LOG(ERR, IPSEC,
+				"Session cannot be attached to qp %u ",
+				ipsec_ctx->tbl[cdev_id_qp].qp);
+			return -1;
+		}
+	}
 	sa->cdev_id_qp = cdev_id_qp;
 
 	return 0;