[dpdk-dev] [PATCH 3/5] net/e1000: implement new Rx checksum flag

Xiao Wang xiao.w.wang at intel.com
Thu Aug 25 19:48:17 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/e1000/igb_rxtx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index 9d80a0b..bc33aed 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -748,7 +748,9 @@ rx_desc_error_to_pkt_flags(uint32_t rx_status)
 	 */
 
 	static uint64_t error_to_pkt_flags_map[4] = {
-		0,  PKT_RX_L4_CKSUM_BAD, PKT_RX_IP_CKSUM_BAD,
+		PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD,
+		PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD,
+		PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD,
 		PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD
 	};
 	return error_to_pkt_flags_map[(rx_status >>
-- 
1.9.3



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