[dpdk-dev,v2,3/5] net/e1000: implement new Rx checksum flag

Message ID 1473125252-32201-4-git-send-email-xiao.w.wang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Bruce Richardson
Headers

Commit Message

Xiao Wang Sept. 6, 2016, 1:27 a.m. UTC
  Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
---
 drivers/net/e1000/igb_rxtx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
  

Patch

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 >>