Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one.

Signed-off-by: Xiao Wang <xiao.w.wang at intel.com>
---
 drivers/net/i40e/i40e_rxtx.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 554d167..b49d9dc 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -142,8 +142,14 @@ i40e_rxd_error_to_pkt_flags(uint64_t qword)
                return flags;
        if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_IPE_SHIFT)))
                flags |= PKT_RX_IP_CKSUM_BAD;
+       else
+               flags |= PKT_RX_IP_CKSUM_GOOD;
+
        if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_L4E_SHIFT)))
                flags |= PKT_RX_L4_CKSUM_BAD;
+       else
+               flags |= PKT_RX_L4_CKSUM_GOOD;
+
        if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_EIPE_SHIFT)))
                flags |= PKT_RX_EIP_CKSUM_BAD;

-- 
1.9.3

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