[PATCH 1/5] common/cnxk: fix IPsec IPv6 tunnel address byte swap

[Rahul Bhansali]

Fix the IPsec IPv6 tunnel address bytes swap during SA
configurations in session create/update.

Fixes: 78d03027f2c ("common/cnxk: add IPsec common code")

Signed-off-by: Rahul Bhansali <rbhans...@marvell.com>
---
 drivers/common/cnxk/cnxk_security.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/common/cnxk/cnxk_security.c 
b/drivers/common/cnxk/cnxk_security.c
index 79427d48fe..13ca2c7791 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -274,6 +274,14 @@ ot_ipsec_inb_ctx_size(struct roc_ot_ipsec_inb_sa *sa)
        return size;
 }
 
+static void
+ot_ipsec_update_ipv6_addr_endianness(uint64_t *addr)
+{
+       *addr = rte_be_to_cpu_64(*addr);
+       addr++;
+       *addr = rte_be_to_cpu_64(*addr);
+}
+
 static int
 ot_ipsec_inb_tunnel_hdr_fill(struct roc_ot_ipsec_inb_sa *sa,
                             struct rte_security_ipsec_xform *ipsec_xfrm)
@@ -310,6 +318,10 @@ ot_ipsec_inb_tunnel_hdr_fill(struct roc_ot_ipsec_inb_sa 
*sa,
                memcpy(&sa->outer_hdr.ipv6.dst_addr, &tunnel->ipv6.dst_addr,
                       sizeof(struct in6_addr));
 
+               /* IP Source and Dest are in LE/CPU endian */
+               ot_ipsec_update_ipv6_addr_endianness((uint64_t 
*)&sa->outer_hdr.ipv6.src_addr);
+               ot_ipsec_update_ipv6_addr_endianness((uint64_t 
*)&sa->outer_hdr.ipv6.dst_addr);
+
                break;
        default:
                return -EINVAL;
@@ -499,6 +511,10 @@ cnxk_ot_ipsec_outb_sa_fill(struct roc_ot_ipsec_outb_sa *sa,
                memcpy(&sa->outer_hdr.ipv6.dst_addr, &tunnel->ipv6.dst_addr,
                       sizeof(struct in6_addr));
 
+               /* IP Source and Dest are in LE/CPU endian */
+               ot_ipsec_update_ipv6_addr_endianness((uint64_t 
*)&sa->outer_hdr.ipv6.src_addr);
+               ot_ipsec_update_ipv6_addr_endianness((uint64_t 
*)&sa->outer_hdr.ipv6.dst_addr);
+
                /* Outer header flow label source */
                if (!ipsec_xfrm->options.copy_flabel) {
                        sa->w2.s.ipv4_df_src_or_ipv6_flw_lbl_src =
-- 
2.25.1