diff options
| -rw-r--r-- | gencode.c | 35 |
1 files changed, 33 insertions, 2 deletions
@@ -21,7 +21,7 @@ */ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.143 2001-01-14 07:57:47 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.144 2001-01-14 08:09:58 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -1074,6 +1074,19 @@ gen_linktype(proto) case LLC_ISO_LSAP: proto = PPP_OSI; break; + + case LLC_STP_LSAP: + /* + * I'm assuming the "Bridging PDU"s that go + * over PPP are Spanning Tree Protocol + * Bridging PDUs. + */ + proto = PPP_BRPDU; + break; + + case LLC_IPX_LSAP: + proto = PPP_IPX; + break; } break; @@ -1114,6 +1127,19 @@ gen_linktype(proto) case LLC_ISO_LSAP: proto = PPP_OSI; break; + + case LLC_STP_LSAP: + /* + * I'm assuming the "Bridging PDU"s that go + * over PPP are Spanning Tree Protocol + * Bridging PDUs. + */ + proto = PPP_BRPDU; + break; + + case LLC_IPX_LSAP: + proto = PPP_IPX; + break; } break; @@ -1195,7 +1221,12 @@ gen_linktype(proto) /* * Any type not handled above should always have an Ethernet - * type at an offset of "off_linktype". + * type at an offset of "off_linktype". (PPP is partially + * handled above - the protocol type is mapped from the + * Ethernet and LLC types we use internally to the corresponding + * PPP type - but the PPP type is always specified by a value + * at "off_linktype", so we don't have to do the code generation + * above.) */ return gen_cmp(off_linktype, BPF_H, (bpf_int32)proto); } |