net/i40e: implement new Rx checksum flag

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

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index a297c65..7ae7d9f 100644 (file)
--- 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;