drivers/crypto: fix IPsec TTL decrement option

[dpdk.git] / drivers / crypto / dpaa2_sec / dpaa2_sec_dpseci.c

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index cb2ad43..2e8e4c6 100644 (file)
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -2935,8 +2935,9 @@ dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
                encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
                        PDBOPTS_ESP_OIHI_PDB_INL |
                        PDBOPTS_ESP_IVSRC |
-                       PDBHMO_ESP_ENCAP_DTTL |
                        PDBHMO_ESP_SNR;
+               if (ipsec_xform->options.dec_ttl)
+                       encap_pdb.options |= PDBHMO_ESP_ENCAP_DTTL;
                if (ipsec_xform->options.esn)
                        encap_pdb.options |= PDBOPTS_ESP_ESN;
                encap_pdb.spi = ipsec_xform->spi;