net/i40e: fix Rx checksum flag

When no error reported in Rx descriptor, we should set CKSUM_GOOD flag
before return.

Fixes: b704f9071b09 ("net/i40e: implement new Rx checksum flag")
Cc: stable@dpdk.org
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 89b9bf1..9bfc7b8 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -151,8 +151,11 @@ i40e_rxd_error_to_pkt_flags(uint64_t qword)
        uint64_t error_bits = (qword >> I40E_RXD_QW1_ERROR_SHIFT);
 
 #define I40E_RX_ERR_BITS 0x3f
-       if (likely((error_bits & I40E_RX_ERR_BITS) == 0))
+       if (likely((error_bits & I40E_RX_ERR_BITS) == 0)) {
+               flags |= (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD);
                return flags;
+       }
+
        if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_IPE_SHIFT)))
                flags |= PKT_RX_IP_CKSUM_BAD;
        else