[PATCH 2/4] crypto/dpaa_sec: enabling diffserv and ECN support

[Hemant Agrawal <hemant.agrawal@nxp.com>]

Enabling DIFFSERV and ECN in IPSEC proto offload descriptor.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
 drivers/crypto/dpaa_sec/dpaa_sec.c | 14 ++++++++++++--
 drivers/crypto/dpaa_sec/dpaa_sec.h |  8 ++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index e6ca0e6f0e..881435fdb6 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -3023,18 +3023,28 @@ dpaa_sec_set_ipsec_session(__rte_unused struct rte_cryptodev *dev,
 			session->encap_pdb.seq_num = conf->ipsec.esn.low;
 		}
 
+		if (ipsec_xform->options.ecn)
+			session->encap_pdb.options |= PDBOPTS_ESP_TECN;
 	} else if (ipsec_xform->direction ==
 			RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
-		if (ipsec_xform->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4)
+		if (ipsec_xform->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
 			session->decap_pdb.options = sizeof(struct ip) << 16;
-		else
+			if (ipsec_xform->options.copy_df)
+				session->decap_pdb.options |= PDBHMO_ESP_DFV;
+		} else {
 			session->decap_pdb.options =
 					sizeof(struct rte_ipv6_hdr) << 16;
+		}
 		if (ipsec_xform->options.esn) {
 			session->decap_pdb.options |= PDBOPTS_ESP_ESN;
 			session->decap_pdb.seq_num_ext_hi = conf->ipsec.esn.hi;
 			session->decap_pdb.seq_num = conf->ipsec.esn.low;
 		}
+		if (ipsec_xform->options.copy_dscp)
+			session->decap_pdb.options |= PDBHMO_ESP_DIFFSERV;
+		if (ipsec_xform->options.ecn)
+			session->decap_pdb.options |= PDBOPTS_ESP_TECN;
+
 		if (ipsec_xform->replay_win_sz) {
 			uint32_t win_sz;
 			win_sz = rte_align32pow2(ipsec_xform->replay_win_sz);
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.h b/drivers/crypto/dpaa_sec/dpaa_sec.h
index 02e5307660..603a7d8f38 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.h
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.h
@@ -990,6 +990,10 @@ static const struct rte_security_capability dpaa_sec_security_cap[] = {
 			.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
 			.direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
 			.options = {
+				.copy_df = 1,
+				.copy_dscp = 1,
+				.dec_ttl = 1,
+				.ecn = 1,
 				.esn = 1,
 			},
 			.replay_win_sz_max = 128
@@ -1004,6 +1008,10 @@ static const struct rte_security_capability dpaa_sec_security_cap[] = {
 			.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
 			.direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
 			.options = {
+				.copy_df = 1,
+				.copy_dscp = 1,
+				.dec_ttl = 1,
+				.ecn = 1,
 				.esn = 1,
 			},
 			.replay_win_sz_max = 128
-- 
2.25.1