This patch add check for protocol type of IPv4 packet,
it need to update tunnel type when NVGRE is in payload.

Fixes: 6bc7628c5e0b ("net/ice: change default tunnel type")
Cc: sta...@dpdk.org

Signed-off-by: Wei Zhao <wei.zh...@intel.com>
---
 drivers/net/ice/ice_switch_filter.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ice/ice_switch_filter.c 
b/drivers/net/ice/ice_switch_filter.c
index 12a015f87..dae0d470b 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -29,6 +29,7 @@
 #define MAX_QGRP_NUM_TYPE 7
 #define ICE_PPP_IPV4_PROTO     0x0021
 #define ICE_PPP_IPV6_PROTO     0x0057
+#define ICE_IPV4_PROTO_NVGRE   0x002F
 
 #define ICE_SW_INSET_ETHER ( \
        ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
@@ -633,6 +634,10 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
                                        list[t].m_u.ipv4_hdr.protocol =
                                                ipv4_mask->hdr.next_proto_id;
                                }
+                               if ((ipv4_spec->hdr.next_proto_id &
+                                       ipv4_mask->hdr.next_proto_id) ==
+                                       ICE_IPV4_PROTO_NVGRE)
+                                       *tun_type = ICE_SW_TUN_AND_NON_TUN;
                                if (ipv4_mask->hdr.type_of_service) {
                                        list[t].h_u.ipv4_hdr.tos =
                                                ipv4_spec->hdr.type_of_service;
@@ -1532,7 +1537,7 @@ ice_switch_parse_pattern_action(struct ice_adapter *ad,
        const struct rte_flow_item *item = pattern;
        uint16_t item_num = 0;
        enum ice_sw_tunnel_type tun_type =
-               ICE_SW_TUN_AND_NON_TUN;
+                       ICE_NON_TUN;
        struct ice_pattern_match_item *pattern_match_item = NULL;
 
        for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
-- 
2.19.1

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