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From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>, stable@dpdk.org
Subject: [PATCH 3/8] net/txgbe: fix packet type to parse from offload flags
Date: Wed, 18 Jan 2023 14:00:34 +0800	[thread overview]
Message-ID: <20230118060039.3074016-4-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20230118060039.3074016-1-jiawenwu@trustnetic.com>

In some external applications, developers may fill in wrong packet_type
in rte_mbuf for transmission. It will result in Tx ring hang when Tx
checksum offload is on. So change it to parse from ol_flags.

Fixes: ca46fcd753b1 ("net/txgbe: support Tx with hardware offload")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/txgbe_rxtx.c | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/drivers/net/txgbe/txgbe_rxtx.c b/drivers/net/txgbe/txgbe_rxtx.c
index ae70ca3beb..e91aaf60ef 100644
--- a/drivers/net/txgbe/txgbe_rxtx.c
+++ b/drivers/net/txgbe/txgbe_rxtx.c
@@ -516,20 +516,21 @@ tx_desc_ol_flags_to_cmdtype(uint64_t ol_flags)
 	return cmdtype;
 }
 
-static inline uint8_t
-tx_desc_ol_flags_to_ptid(uint64_t oflags, uint32_t ptype)
+static inline uint32_t
+tx_desc_ol_flags_to_ptype(uint64_t oflags)
 {
+	uint32_t ptype;
 	bool tun;
 
-	if (ptype)
-		return txgbe_encode_ptype(ptype);
-
 	/* Only support flags in TXGBE_TX_OFFLOAD_MASK */
 	tun = !!(oflags & RTE_MBUF_F_TX_TUNNEL_MASK);
 
 	/* L2 level */
 	ptype = RTE_PTYPE_L2_ETHER;
 	if (oflags & RTE_MBUF_F_TX_VLAN)
+		ptype |= (tun ? RTE_PTYPE_INNER_L2_ETHER_VLAN : RTE_PTYPE_L2_ETHER_VLAN);
+
+	if (oflags & RTE_MBUF_F_TX_QINQ) //tun + qinq is not supported
 		ptype |= RTE_PTYPE_L2_ETHER_VLAN;
 
 	/* L3 level */
@@ -587,6 +588,14 @@ tx_desc_ol_flags_to_ptid(uint64_t oflags, uint32_t ptype)
 		break;
 	}
 
+	return ptype;
+}
+
+static inline uint8_t
+tx_desc_ol_flags_to_ptid(uint64_t oflags, uint32_t ptype)
+{
+	ptype = tx_desc_ol_flags_to_ptype(oflags);
+
 	return txgbe_encode_ptype(ptype);
 }
 
-- 
2.27.0


  parent reply	other threads:[~2023-01-18  6:04 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20230118060039.3074016-1-jiawenwu@trustnetic.com>
2023-01-18  6:00 ` [PATCH 1/8] net/txgbe: fix Rx buffer size in configure register Jiawen Wu
2023-01-27 15:36   ` Ferruh Yigit
2023-02-01  2:34     ` Jiawen Wu
2023-02-01 10:40       ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 2/8] net/txgbe: fix default signal quality value for KX/KX4 Jiawen Wu
2023-01-18  6:00 ` Jiawen Wu [this message]
2023-01-27 15:36   ` [PATCH 3/8] net/txgbe: fix packet type to parse from offload flags Ferruh Yigit
2023-02-01  3:14     ` Jiawen Wu
2023-02-01 10:41       ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 4/8] net/ngbe: " Jiawen Wu
2023-01-27 15:37   ` Ferruh Yigit
2023-01-18  6:00 ` [PATCH 5/8] net/ngbe: add spinlock protection on YT PHY Jiawen Wu
     [not found] ` <20230202092132.3271910-1-jiawenwu@trustnetic.com>
2023-02-02  9:21   ` [PATCH v2 01/10] net/ngbe: fix Rx buffer size in configure register Jiawen Wu
2023-02-08 10:28     ` Ferruh Yigit
2023-02-09  9:00       ` Jiawen Wu
2023-02-14  8:15         ` Jiawen Wu
2023-02-14  9:55           ` Ferruh Yigit
2023-02-15  9:35             ` Ferruh Yigit
2023-02-15 10:09               ` Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 02/10] net/txgbe: " Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 03/10] net/txgbe: fix default signal quality value for KX/KX4 Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 04/10] net/txgbe: fix packet type to parse from offload flags Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 05/10] net/ngbe: " Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 06/10] net/ngbe: add spinlock protection on YT PHY Jiawen Wu
2023-02-02  9:21   ` [PATCH v2 09/10] net/txgbe: fix interrupt loss Jiawen Wu
2023-02-15  2:00 ` [PATCH v3] net/txgbe: fix Rx buffer size in configure register Jiawen Wu
2023-02-15 10:24   ` Ferruh Yigit

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