[PATCH 24/25] net/nfp: add the offload support of IPv6 NVGRE decap action

[Chaoyong He]

Add the offload support of decap action of IPv6 NVGRE tunnel.

Signed-off-by: Chaoyong He <chaoyong.he at corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund at corigine.com>
---
 doc/guides/rel_notes/release_22_11.rst | 2 +-
 drivers/net/nfp/nfp_flow.c             | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst
index e2f7295..4f3edab 100644
--- a/doc/guides/rel_notes/release_22_11.rst
+++ b/doc/guides/rel_notes/release_22_11.rst
@@ -186,7 +186,7 @@ New Features
     * Set the DSCP of IPv4 and IPv6
     * Encap and decap of VXLAN tunnel
     * Encap and decap of GENEVE tunnel
-    * Encap of NVGRE tunnel
+    * Encap and decap of NVGRE tunnel
 
 * **Updated NXP dpaa2 driver.**
 
diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c
index 514e221..1ccc6ef 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -1661,6 +1661,8 @@ struct nfp_pre_tun_entry {
 		tun6 = (struct nfp_flower_ipv6_gre_tun *)*mbuf_off;
 		tun6->tun_key = tun_key;
 		tun6->tun_flags = rte_cpu_to_be_16(NFP_FL_GRE_FLAG_KEY);
+		if (!is_mask)
+			ret = nfp_tun_add_ipv6_off(app_fw_flower, tun6->ipv6.ipv6_dst);
 	} else {
 		tun4 = (struct nfp_flower_ipv4_gre_tun *)*mbuf_off;
 		tun4->tun_key = tun_key;
-- 
1.8.3.1