[dpdk-stable] [PATCH v2 3/4] net/txgbe: update packet type

[Jiawen Wu]

Update the packet type lookup table according to the HW design.
Fix the bug that inner L3 and L4 type can not be parsed when
QINQ insert in tunnel packet.

Fixes: 9e30b88f60b2 ("net/txgbe: support packet type")
Cc: stable at dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu at trustnetic.com>
---
 drivers/net/txgbe/txgbe_ptypes.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/txgbe/txgbe_ptypes.c b/drivers/net/txgbe/txgbe_ptypes.c
index cd160ebba..7009f2082 100644
--- a/drivers/net/txgbe/txgbe_ptypes.c
+++ b/drivers/net/txgbe/txgbe_ptypes.c
@@ -50,6 +50,7 @@
 static u32 txgbe_ptype_lookup[TXGBE_PTID_MAX] __rte_cache_aligned = {
 	/* L2:0-3 L3:4-7 L4:8-11 TUN:12-15 EL2:16-19 EL3:20-23 EL2:24-27 */
 	/* L2: ETH */
+	TPTE(0x10, ETHER,          NONE, NONE, NONE, NONE, NONE, NONE),
 	TPTE(0x11, ETHER,          NONE, NONE, NONE, NONE, NONE, NONE),
 	TPTE(0x12, ETHER_TIMESYNC, NONE, NONE, NONE, NONE, NONE, NONE),
 	TPTE(0x13, ETHER_FIP,      NONE, NONE, NONE, NONE, NONE, NONE),
@@ -67,6 +68,7 @@ static u32 txgbe_ptype_lookup[TXGBE_PTID_MAX] __rte_cache_aligned = {
 	TPTE(0x1E, ETHER_FILTER,   NONE, NONE, NONE, NONE, NONE, NONE),
 	TPTE(0x1F, ETHER_FILTER,   NONE, NONE, NONE, NONE, NONE, NONE),
 	/* L3: IP */
+	TPTE(0x20, ETHER, IPV4, NONFRAG, NONE, NONE, NONE, NONE),
 	TPTE(0x21, ETHER, IPV4, FRAG,    NONE, NONE, NONE, NONE),
 	TPTE(0x22, ETHER, IPV4, NONFRAG, NONE, NONE, NONE, NONE),
 	TPTE(0x23, ETHER, IPV4, UDP,     NONE, NONE, NONE, NONE),
@@ -339,7 +341,7 @@ txgbe_encode_ptype_tunnel(u32 ptype)
 		break;
 	case RTE_PTYPE_INNER_L2_ETHER_QINQ:
 		ptid |= TXGBE_PTID_TUN_EIGMV;
-		return ptid;
+		break;
 	default:
 		break;
 	}
-- 
2.21.0.windows.1