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List: dpdk-dev
Subject: [PATCH 04/10] common/cnxk: override UDP encap ports with session data
From: Nithin Dabilpuram <ndabilpuram () marvell ! com>
Date: 2024-05-17 7:56:42
Message-ID: 20240517074448.3146611-4-ndabilpuram () marvell ! com
[Download RAW message or body]
Override UDP encap ports with session info when non-zero on cn10k.
This makes the UDP encap ports configurable by user as needed.
Default UDP source and destination ports will still be 4500.
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
drivers/common/cnxk/cnxk_security.c | 22 ++++++++++++++++++----
1 file changed, 18 insertions(+), 4 deletions(-)
diff --git a/drivers/common/cnxk/cnxk_security.c b/drivers/common/cnxk/cnxk_security.c
index bab015e3b3..15b0bedf43 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -308,6 +308,7 @@ cnxk_ot_ipsec_inb_sa_fill(struct roc_ot_ipsec_inb_sa *sa,
struct rte_crypto_sym_xform *crypto_xfrm,
bool is_inline)
{
+ uint16_t sport = 4500, dport = 4500;
union roc_ot_ipsec_sa_word2 w2;
uint32_t replay_win_sz;
size_t offset;
@@ -353,8 +354,14 @@ cnxk_ot_ipsec_inb_sa_fill(struct roc_ot_ipsec_inb_sa *sa,
/* ESN */
sa->w2.s.esn_en = !!ipsec_xfrm->options.esn;
if (ipsec_xfrm->options.udp_encap) {
- sa->w10.s.udp_src_port = 4500;
- sa->w10.s.udp_dst_port = 4500;
+ if (ipsec_xfrm->udp.sport)
+ sport = ipsec_xfrm->udp.sport;
+
+ if (ipsec_xfrm->udp.dport)
+ dport = ipsec_xfrm->udp.dport;
+
+ sa->w10.s.udp_src_port = sport;
+ sa->w10.s.udp_dst_port = dport;
}
if (ipsec_xfrm->options.udp_ports_verify)
@@ -411,6 +418,7 @@ cnxk_ot_ipsec_outb_sa_fill(struct roc_ot_ipsec_outb_sa *sa,
struct rte_crypto_sym_xform *crypto_xfrm)
{
struct rte_security_ipsec_tunnel_param *tunnel = &ipsec_xfrm->tunnel;
+ uint16_t sport = 4500, dport = 4500;
union roc_ot_ipsec_sa_word2 w2;
size_t offset;
int rc;
@@ -506,8 +514,14 @@ cnxk_ot_ipsec_outb_sa_fill(struct roc_ot_ipsec_outb_sa *sa,
sa->ctx.esn_val = ipsec_xfrm->esn.value - 1;
if (ipsec_xfrm->options.udp_encap) {
- sa->w10.s.udp_src_port = 4500;
- sa->w10.s.udp_dst_port = 4500;
+ if (ipsec_xfrm->udp.sport)
+ sport = ipsec_xfrm->udp.sport;
+
+ if (ipsec_xfrm->udp.dport)
+ dport = ipsec_xfrm->udp.dport;
+
+ sa->w10.s.udp_src_port = sport;
+ sa->w10.s.udp_dst_port = dport;
}
offset = offsetof(struct roc_ot_ipsec_outb_sa, ctx);
--
2.25.1
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