diff mbox

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

Message ID 20170317084510.2120-2-akhil.goyal@nxp.com (mailing list archive)
State Changes Requested, archived
Delegated to: Pablo de Lara Guarch
Headers

Checks

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

Commit Message

Akhil Goyal March 17, 2017, 8:45 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>
---
 examples/ipsec-secgw/ipsec.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index 144f0aa..817ff07 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 +74,11 @@  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)
+		rte_cryptodev_queue_pair_attach_sym_session(
+				ipsec_ctx->tbl[cdev_id_qp].qp,
+				sa->crypto_session);
 	sa->cdev_id_qp = cdev_id_qp;
 
 	return 0;