[dpdk-dev] [PATCH 5/5] net/i40e: implement new Rx checksum flag

Xiao Wang xiao.w.wang at intel.com
Thu Aug 25 19:48:19 CEST 2016


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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