[V2,1/2] tests/TestSuite_vf_jumboframe:Rx packet size need add 4 bytes
Commit Message
DTS framework has switched i40evf to iavf, so align with it.
After testing, found that:
when send a packet which length is 1513 bytes.
for net_iavf driver; the statistic from "show port stats 0" is: RX-bytes: 1513
for net_i40e_vf driver; the statistic from "show port stats 0" is: RX-bytes: 1517
Signed-off-by: Xie wei <weix.xie@intel.com>
---
tests/TestSuite_vf_jumboframe.py | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
@@ -192,6 +192,11 @@ class TestVfJumboFrame(TestCase):
else:
return None
+ def check_vf_driver(self):
+ output = self.vm_testpmd.execute_cmd("show port info 0")
+ vf0_driver = re.findall("Driver\s*name:\s*(\w+)", output)
+ return vf0_driver[0]
+
def jumboframes_send_packet(self, pktsize, received=True):
"""
Send 1 packet to portid
@@ -216,13 +221,19 @@ class TestVfJumboFrame(TestCase):
rx_bytes -= rx_bytes_ori
rx_err -= rx_err_ori
+ vf_driver = self.check_vf_driver()
+
if received:
self.verify((rx_pkts == 1) and (tx_pkts == 1), "Packet forward assert error")
if self.kdriver == "ixgbe" or self.kdriver == 'ice':
self.verify((rx_bytes + 4) == pktsize, "Rx packet size should be packet size - 4")
else:
- self.verify(rx_bytes == pktsize, "Rx packet size should be equal to packet size")
+ if self.kdriver == "i40e":
+ if vf_driver == "net_iavf":
+ self.verify((rx_bytes + 4) == pktsize, "Rx packet size should be packet size - 4")
+ else:
+ self.verify(rx_bytes == pktsize, "Rx packet size should be equal to packet size")
if self.kdriver == "igb":
self.verify(tx_bytes == pktsize, "Tx packet size should be packet size")