[dpdk-dev] [PATCH 2/2] examples/ipsec-secgw: fix SPI byte order in flow item

[Nelio Laranjeiro <nelio.laranjeiro@6wind.com>]

SPI field is defined in the RFC2406 [1] as a big endian field it should be
provided in its final form to the drivers through RTE flow.

Fixes: ec17993a145a ("examples/ipsec-secgw: support security offload")
Cc: akhil.goyal@nxp.com

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>

[1] https://tools.ietf.org/html/rfc2406
---
 examples/ipsec-secgw/ipsec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index 580e09a3a..8df0f00ab 100644
--- a/examples/ipsec-secgw/ipsec.c
+++ b/examples/ipsec-secgw/ipsec.c
@@ -195,7 +195,7 @@ create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
 			sa->pattern[2].type = RTE_FLOW_ITEM_TYPE_ESP;
 			sa->pattern[2].spec = &sa->esp_spec;
 			sa->pattern[2].mask = &rte_flow_item_esp_mask;
-			sa->esp_spec.hdr.spi = sa->spi;
+			sa->esp_spec.hdr.spi = rte_cpu_to_be_32(sa->spi);
 
 			sa->pattern[3].type = RTE_FLOW_ITEM_TYPE_END;
 
-- 
2.11.0