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L2: BM traffic does not use UU-FWD (VPP-1445)

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Change-Id: I5495c37da2fb8ff48c4af14ccba021d64eac52b6
Signed-off-by: Neale Ranns <nranns@cisco.com>
This commit is contained in:
Neale Ranns
2018-10-10 15:55:01 +00:00
committed by John Lo
parent 642829de79
commit d29cc8893e
2 changed files with 22 additions and 2 deletions
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3
src/vnet/l2/l2_input.c
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@ -177,7 +177,8 @@ classify_and_dispatch (l2input_main_t * msm, vlib_buffer_t * b0, u32 * next0)
/* Disable bridge forwarding (flooding will execute instead if not xconnect) */
feat_mask &= ~(L2INPUT_FEAT_FWD |
L2INPUT_FEAT_UU_FLOOD | L2INPUT_FEAT_GBP_FWD);
L2INPUT_FEAT_UU_FLOOD |
L2INPUT_FEAT_UU_FWD | L2INPUT_FEAT_GBP_FWD);
/* Disable ARP-term for non-ARP and non-ICMP6 packet */
if (ethertype != ETHERNET_TYPE_ARP &&

21
test/test_l2_flood.py
View File

@ -192,13 +192,18 @@ class TestL2Flood(VppTestCase):
self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, 0)
#
# an unknown unicast packet
# an unknown unicast and braodcast packets
#
p_uu = (Ether(dst="00:00:00:c1:5c:00",
src="00:00:de:ad:be:ef") /
IP(src="10.10.10.10", dst="1.1.1.1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
p_bm = (Ether(dst="ff:ff:ff:ff:ff:ff",
src="00:00:de:ad:be:ef") /
IP(src="10.10.10.10", dst="1.1.1.1") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
#
# input on pg0, expected copies on pg1->4
@ -207,6 +212,13 @@ class TestL2Flood(VppTestCase):
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
for i in self.pg_interfaces[1:4]:
rx0 = i.get_capture(65, timeout=1)
self.pg0.add_stream(p_bm*65)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
for i in self.pg_interfaces[1:4]:
rx0 = i.get_capture(65, timeout=1)
@ -228,6 +240,13 @@ class TestL2Flood(VppTestCase):
for i in self.pg_interfaces[0:4]:
i.assert_nothing_captured(remark="UU not flooded")
self.pg0.add_stream(p_bm*65)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
for i in self.pg_interfaces[1:4]:
rx0 = i.get_capture(65, timeout=1)
#
# remove the uu-fwd interface and expect UU to be flooded again
#