[dpdk-dev] [PATCH 1/7] examples/ipsec-secgw: add ol_flags support

[Radu Nicolau <radu.nicolau@intel.com>]

Add support for ol_flags to the IPsec GW sample app.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 examples/ipsec-secgw/ipsec-secgw.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c
index f252d34985..6d516e2221 100644
--- a/examples/ipsec-secgw/ipsec-secgw.c
+++ b/examples/ipsec-secgw/ipsec-secgw.c
@@ -515,7 +515,7 @@ prepare_traffic(struct rte_mbuf **pkts, struct ipsec_traffic *t,
 
 static inline void
 prepare_tx_pkt(struct rte_mbuf *pkt, uint16_t port,
-		const struct lcore_conf *qconf)
+		const struct lcore_conf *qconf __rte_unused)
 {
 	struct ip *ip;
 	struct rte_ether_hdr *ethhdr;
@@ -526,20 +526,17 @@ prepare_tx_pkt(struct rte_mbuf *pkt, uint16_t port,
 		rte_pktmbuf_prepend(pkt, RTE_ETHER_HDR_LEN);
 
 	if (ip->ip_v == IPVERSION) {
-		pkt->ol_flags |= qconf->outbound.ipv4_offloads;
-		pkt->l3_len = sizeof(struct ip);
 		pkt->l2_len = RTE_ETHER_HDR_LEN;
 
-		ip->ip_sum = 0;
-
 		/* calculate IPv4 cksum in SW */
-		if ((pkt->ol_flags & PKT_TX_IP_CKSUM) == 0)
+		if ((pkt->ol_flags &
+				(PKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM)) == 0)
 			ip->ip_sum = rte_ipv4_cksum((struct rte_ipv4_hdr *)ip);
+		else
+			ip->ip_sum = 0;
 
 		ethhdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
 	} else {
-		pkt->ol_flags |= qconf->outbound.ipv6_offloads;
-		pkt->l3_len = sizeof(struct ip6_hdr);
 		pkt->l2_len = RTE_ETHER_HDR_LEN;
 
 		ethhdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
-- 
2.25.1