[dpdk-stable] [PATCH 20.11 15/23] net/ice/base: fix QinQ PPPoE dummy packet selection

[Wenjun Wu <wenjun1.wu@intel.com>]

From: Qi Zhang <qi.z.zhang@intel.com>

[ upstream commit 03697c24b7cafbd6c536204ba6470698fcf8c5e0 ]

The dummy packet should be QinQ PPPoE ipv6 when ppp protocol is ipv6.

Fixes: bb3386f348dd ("net/ice: enable QinQ filter for switch")
Cc: stable@dpdk.org

Signed-off-by: Yuying Zhang <yuying.zhang@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ice/base/ice_switch.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c
index 9d8dc88844..d5576267b8 100644
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -7403,6 +7403,11 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
 		*pkt_len = sizeof(dummy_qinq_pppoe_ipv4_pkt);
 		*offsets = dummy_qinq_pppoe_ipv4_packet_offsets;
 		return;
+	} else if (tun_type == ICE_SW_TUN_PPPOE_QINQ && ipv6) {
+		*pkt = dummy_qinq_pppoe_ipv6_packet;
+		*pkt_len = sizeof(dummy_qinq_pppoe_ipv6_packet);
+		*offsets = dummy_qinq_pppoe_packet_offsets;
+		return;
 	} else if (tun_type == ICE_SW_TUN_PPPOE_QINQ ||
 			tun_type == ICE_SW_TUN_PPPOE_PAY_QINQ) {
 		*pkt = dummy_qinq_pppoe_ipv4_pkt;
-- 
2.25.1