Neale Ranns | 2bc9402 | 2018-02-25 12:27:18 -0800 | [diff] [blame^] | 1 | diff --git a/scapy/layers/l2.py b/scapy/layers/l2.py |
| 2 | index 4f491d2..661a5da 100644 |
| 3 | --- a/scapy/layers/l2.py |
| 4 | +++ b/scapy/layers/l2.py |
| 5 | @@ -570,6 +570,20 @@ |
| 6 | return getmacbyip(l3.pdst) |
| 7 | conf.neighbor.register_l3(Ether, ARP, l2_register_l3_arp) |
| 8 | |
| 9 | + |
| 10 | +class ERSPAN(Packet): |
| 11 | + name = "ERSPAN" |
| 12 | + fields_desc = [ BitField("ver",0,4), |
| 13 | + BitField("vlan",0,12), |
| 14 | + BitField("cos",0,3), |
| 15 | + BitField("en",0,2), |
| 16 | + BitField("t",0,1), |
| 17 | + BitField("session_id",0,10), |
| 18 | + BitField("reserved",0,12), |
| 19 | + BitField("index",0,20), |
| 20 | + ] |
| 21 | + |
| 22 | + |
| 23 | class GRErouting(Packet): |
| 24 | name = "GRE routing informations" |
| 25 | fields_desc = [ ShortField("address_family",0), |
| 26 | --- a/scapy/layers/l2.py |
| 27 | +++ b/scapy/layers/l2.py |
| 28 | @@ -427,6 +427,7 @@ bind_layers( Dot1AD, Dot1AD, type=0x88a8) |
| 29 | bind_layers( Dot1AD, Dot1Q, type=0x8100) |
| 30 | bind_layers( Dot1Q, Dot1AD, type=0x88a8) |
| 31 | bind_layers( Ether, Ether, type=1) |
| 32 | +bind_layers( GRE, ERSPAN, proto=0x88be, seqnum_present=1) |
| 33 | bind_layers( Ether, ARP, type=2054) |
| 34 | bind_layers( CookedLinux, LLC, proto=122) |
| 35 | bind_layers( CookedLinux, Dot1Q, proto=33024) |
| 36 | @@ -441,6 +442,7 @@ bind_layers( GRE, ARP, proto=2054) |
| 37 | bind_layers( GRE, GRErouting, { "routing_present" : 1 } ) |
| 38 | bind_layers( GRErouting, conf.raw_layer,{ "address_family" : 0, "SRE_len" : 0 }) |
| 39 | bind_layers( GRErouting, GRErouting, { } ) |
| 40 | +bind_layers( ERSPAN, Ether) |
| 41 | bind_layers( LLC, STP, dsap=66, ssap=66, ctrl=3) |
| 42 | bind_layers( LLC, SNAP, dsap=170, ssap=170, ctrl=3) |
| 43 | bind_layers( SNAP, Dot1Q, code=33024) |