crypto/cnxk: support TTL or hop limit decrement

Add support for TTL if IPv4 or hop limit if IPv6 decrement for cn10k.

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>

diff --git a/drivers/crypto/cnxk/cn10k_ipsec.c b/drivers/crypto/cnxk/cn10k_ipsec.c
index c95c57a84d17b1c9dcf86113e486fbccacc99417..0edc7c35152f81100c2403d797a60738c16efcbf 100644 (file)
--- a/drivers/crypto/cnxk/cn10k_ipsec.c
+++ b/drivers/crypto/cnxk/cn10k_ipsec.c
@@ -102,6 +102,8 @@ cn10k_ipsec_outb_sa_create(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf,
 
        param1.u16 = 0;
 
+       param1.s.ttl_or_hop_limit = ipsec_xfrm->options.dec_ttl;
+
        /* Disable IP checksum computation by default */
        param1.s.ip_csum_disable = ROC_IE_OT_SA_INNER_PKT_IP_CSUM_DISABLE;
 

diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c b/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
index 04402a4b463cd168d6aaf3fe3e7374b9b6b7803d..5cb27aaf7c4d8404c306812deb530674883e6248 100644 (file)
--- a/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
@@ -1159,6 +1159,7 @@ cn10k_sec_caps_update(struct rte_security_capability *sec_cap)
                        sec_cap->ipsec.options.tunnel_hdr_verify =
                                RTE_SECURITY_IPSEC_TUNNEL_VERIFY_SRC_DST_ADDR;
        }
+       sec_cap->ipsec.options.dec_ttl = 1;
        sec_cap->ipsec.options.ip_csum_enable = 1;
        sec_cap->ipsec.options.l4_csum_enable = 1;
        sec_cap->ipsec.options.stats = 1;