diff options
| author |   dlg <dlg@openbsd.org> | 2020-08-17 06:29:29 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2020-08-17 06:29:29 +0000 |
| commit | b8b4c287622c6bb13324bce410df6e5cbd4fe91e (patch) | |
| tree | cc91f2e288b83d8466a37f571f6db49cef818df3 /usr.sbin/tcpdump/print-udp.c | |
| parent | Fix typo in comment (diff) | |
| download | wireguard-openbsd-b8b4c287622c6bb13324bce410df6e5cbd4fe91e.tar.xz wireguard-openbsd-b8b4c287622c6bb13324bce410df6e5cbd4fe91e.zip | |
add initial support for handling geneve packets.
it's like vxlan, but different. the most interesting difference to
vxlan is that the protocol adds support for adding optional metadata
to packets (like nsh). this diff currently just skips that stuff
and just handles the payload. for now.
Diffstat (limited to 'usr.sbin/tcpdump/print-udp.c')
| -rw-r--r-- | usr.sbin/tcpdump/print-udp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.sbin/tcpdump/print-udp.c b/usr.sbin/tcpdump/print-udp.c index d581c924ba2..2ec86df5e79 100644 --- a/usr.sbin/tcpdump/print-udp.c +++ b/usr.sbin/tcpdump/print-udp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: print-udp.c,v 1.55 2020/06/21 05:00:18 dlg Exp $ */ +/* $OpenBSD: print-udp.c,v 1.56 2020/08/17 06:29:29 dlg Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 @@ -308,6 +308,7 @@ rtcp_print(const u_char *hdr, const u_char *ep) #define GRE_PORT 4754 #define VXLAN_PORT 4789 #define VXLAN_GPE_PORT 4790 +#define GENEVE_PORT 6081 #define MULTICASTDNS_PORT 5353 #define MPLS_PORT 6635 @@ -466,6 +467,9 @@ udp_print(const u_char *bp, u_int length, const void *iph) case PT_VXLAN: vxlan_print(cp, length); break; + case PT_GENEVE: + geneve_print(cp, length); + break; case PT_MPLS: mpls_print(cp, length); break; @@ -560,6 +564,8 @@ udp_print(const u_char *bp, u_int length, const void *iph) gre_print(cp, length); else if (ISPORT(VXLAN_PORT) || ISPORT(VXLAN_GPE_PORT)) vxlan_print(cp, length); + else if (ISPORT(GENEVE_PORT)) + geneve_print(cp, length); else if (ISPORT(MPLS_PORT)) mpls_print(cp, length); else if (ISPORT(RIPNG_PORT)) |