diff options
Diffstat (limited to 'contrib/tcpdump/print-openflow.c')
| -rw-r--r-- | contrib/tcpdump/print-openflow.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/contrib/tcpdump/print-openflow.c b/contrib/tcpdump/print-openflow.c index 9a675855302c..8825ae3d5c87 100644 --- a/contrib/tcpdump/print-openflow.c +++ b/contrib/tcpdump/print-openflow.c @@ -40,22 +40,44 @@ #include "interface.h" #include "extract.h" #include "openflow.h" +#include "oui.h" static const char tstr[] = " [|openflow]"; static const char cstr[] = " (corrupt)"; #define OF_VER_1_0 0x01 +const struct tok onf_exp_str[] = { + { ONF_EXP_ONF, "ONF Extensions" }, + { ONF_EXP_BUTE, "Budapest University of Technology and Economics" }, + { ONF_EXP_NOVIFLOW, "NoviFlow" }, + { ONF_EXP_L3, "L3+ Extensions, Vendor Neutral" }, + { ONF_EXP_L4L7, "L4-L7 Extensions" }, + { ONF_EXP_WMOB, "Wireless and Mobility Extensions" }, + { ONF_EXP_FABS, "Forwarding Abstractions Extensions" }, + { ONF_EXP_OTRANS, "Optical Transport Extensions" }, + { 0, NULL } +}; + +const char * +of_vendor_name(const uint32_t vendor) +{ + const struct tok *table = (vendor & 0xff000000) == 0 ? oui_values : onf_exp_str; + return tok2str(table, "unknown", vendor); +} + static void of_header_print(netdissect_options *ndo, const uint8_t version, const uint8_t type, - const uint16_t length, const uint32_t xid) { + const uint16_t length, const uint32_t xid) +{ ND_PRINT((ndo, "\n\tversion unknown (0x%02x), type 0x%02x, length %u, xid 0x%08x", version, type, length, xid)); } /* Print a single OpenFlow message. */ static const u_char * -of_header_body_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) { +of_header_body_print(netdissect_options *ndo, const u_char *cp, const u_char *ep) +{ uint8_t version, type; uint16_t length; uint32_t xid; @@ -110,7 +132,8 @@ trunc: /* Print a TCP segment worth of OpenFlow messages presuming the segment begins * on a message boundary. */ void -openflow_print(netdissect_options *ndo, const u_char *cp, const u_int len) { +openflow_print(netdissect_options *ndo, const u_char *cp, const u_int len) +{ const u_char *ep = cp + len; ND_PRINT((ndo, ": OpenFlow")); |