[dpdk-dev] [PATCH] net/i40e: fix parsing QinQ packets type issue

Beilei Xing beilei.xing at intel.com
Fri Aug 19 05:20:05 CEST 2016


Previously, PTYPE filed in the RX descriptors is not set properly
for QinQ packets, wrong PTYPE is generated because outer Tag did
not have ORT/PIT configured.
Fix this issue by configuring ORT/PIT.

Fixes: 4861cde46116 ("i40e: new poll mode driver")

Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 55c4887..ba0eca0 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -747,8 +747,10 @@ static inline void i40e_flex_payload_reg_init(struct i40e_hw *hw)
 	I40E_WRITE_REG(hw, I40E_GLQF_ORT(20), 0x00000031);
 	I40E_WRITE_REG(hw, I40E_GLQF_ORT(23), 0x00000031);
 	I40E_WRITE_REG(hw, I40E_GLQF_ORT(63), 0x0000002D);
+	I40E_WRITE_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
 
 	/* GLQF_PIT Registers */
+	I40E_WRITE_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
 	I40E_WRITE_REG(hw, I40E_GLQF_PIT(16), 0x00007480);
 	I40E_WRITE_REG(hw, I40E_GLQF_PIT(17), 0x00007440);
 }
-- 
2.5.0



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