[05/13] common/cnxk: support custom UDP port values
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Commit Message
From: Vidya Sagar Velumuri <vvelumuri@marvell.com>
Add support for custom port values for UDP encapsulation
Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
---
drivers/common/cnxk/cnxk_security.c | 26 ++++++++++++++++++--------
1 file changed, 18 insertions(+), 8 deletions(-)
@@ -1219,6 +1219,7 @@ cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
struct rte_ipv6_hdr *ip6;
struct rte_ipv4_hdr *ip4;
const uint8_t *auth_key;
+ uint16_t sport, dport;
int auth_key_len = 0;
size_t ctx_len;
int ret;
@@ -1266,10 +1267,20 @@ cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
}
ip4 = (struct rte_ipv4_hdr *)&template->ip4.ipv4_hdr;
+ /* If custom port values are provided, Overwrite default port values. */
if (ipsec->options.udp_encap) {
+ sport = 4500;
+ dport = 4500;
+
+ if (ipsec->udp.sport)
+ sport = ipsec->udp.sport;
+
+ if (ipsec->udp.dport)
+ dport = ipsec->udp.dport;
+
ip4->next_proto_id = IPPROTO_UDP;
- template->ip4.udp_src = rte_be_to_cpu_16(4500);
- template->ip4.udp_dst = rte_be_to_cpu_16(4500);
+ template->ip4.udp_src = rte_be_to_cpu_16(sport);
+ template->ip4.udp_dst = rte_be_to_cpu_16(dport);
} else {
if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_AH)
ip4->next_proto_id = IPPROTO_AH;
@@ -1303,13 +1314,12 @@ cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
ip6 = (struct rte_ipv6_hdr *)&template->ip6.ipv6_hdr;
if (ipsec->options.udp_encap) {
ip6->proto = IPPROTO_UDP;
- template->ip6.udp_src = rte_be_to_cpu_16(4500);
- template->ip6.udp_dst = rte_be_to_cpu_16(4500);
+ template->ip6.udp_src = rte_be_to_cpu_16(sport);
+ template->ip6.udp_dst = rte_be_to_cpu_16(dport);
} else {
- ip6->proto = (ipsec->proto ==
- RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
- IPPROTO_ESP :
- IPPROTO_AH;
+ ip6->proto = (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
+ IPPROTO_ESP :
+ IPPROTO_AH;
}
ip6->vtc_flow =
rte_cpu_to_be_32(0x60000000 |