diff options
| author |   John Lo <loj@cisco.com> | 2016-06-04 00:02:37 -0400 |
|---|---|---|
| committer | John Lo <loj@cisco.com> | 2016-06-04 00:02:37 -0400 |
| commit | 19042148849d2a71a79277f73aafbbd1b9478466 (patch) | |
| tree | 82a713b4ee0a008f010fb3eacf5b60143584f01a /vnet/vnet/l2/l2_fwd.c | |
| parent | 2671f1188d41313a6b54f5bd3d83973850f34934 (diff) | |
VPP-113: BVI shall filter unicast DMAC for L2 to L3 forwading
As BVI receive a packet with unicast DMAC from the BD, including unknown
unicast flood packet, the packet should not be L3 forwarded unless its
DMAC matches the MAC of the BVI.
Change-Id: I46e18629c901062592c8ebe3a238c5cfdc1096b4
Signed-off-by: John Lo <loj@cisco.com>
Diffstat (limited to 'vnet/vnet/l2/l2_fwd.c')
| -rw-r--r-- | vnet/vnet/l2/l2_fwd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/vnet/vnet/l2/l2_fwd.c b/vnet/vnet/l2/l2_fwd.c index 88a6b69c340..fd1f8dfe535 100644 --- a/vnet/vnet/l2/l2_fwd.c +++ b/vnet/vnet/l2/l2_fwd.c @@ -75,7 +75,7 @@ static vlib_node_registration_t l2fwd_node; _(L2FWD, "L2 forward packets") \ _(FLOOD, "L2 forward misses") \ _(HIT, "L2 forward hits") \ -_(BVI_TAGGED, "BVI packet with vlan tag") \ +_(BVI_BAD_MAC, "BVI L3 MAC mismatch") \ _(BVI_ETHERTYPE, "BVI packet with unhandled ethertype") \ _(FILTER_DROP, "Filter Mac Drop") \ _(REFLECT_DROP, "Reflection Drop") @@ -155,8 +155,8 @@ l2fwd_process (vlib_main_t * vm, next0); if (PREDICT_FALSE(rc)) { - if (rc == TO_BVI_ERR_TAGGED) { - b0->error = node->errors[L2FWD_ERROR_BVI_TAGGED]; + if (rc == TO_BVI_ERR_BAD_MAC) { + b0->error = node->errors[L2FWD_ERROR_BVI_BAD_MAC]; *next0 = L2FWD_NEXT_DROP; } else if (rc == TO_BVI_ERR_ETHERTYPE) { b0->error = node->errors[L2FWD_ERROR_BVI_ETHERTYPE]; |