diff options
| author | Donatas Abraitis <donatas.abraitis@gmail.com> | 2021-10-31 21:56:11 +0200 |
|---|---|---|
| committer | fxlb <devel.fx.lebail@orange.fr> | 2022-01-23 10:01:42 +0000 |
| commit | e3384c7242a0ac6e57b49592213ff604efecddeb (patch) | |
| tree | 14e24906fee164d10eb51e3d474f617d737d8326 /print-bgp.c | |
| parent | 9af0029d971c962b80a5ebf4394a9eb97e5e4742 (diff) | |
| download | tcpdump-e3384c7242a0ac6e57b49592213ff604efecddeb.tar.gz | |
bgp: Print enhanced route refresh message subtype
Add a test to check if we print subtype for enhanced route refresh msg.
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
Diffstat (limited to 'print-bgp.c')
| -rw-r--r-- | print-bgp.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/print-bgp.c b/print-bgp.c index 55981695..6d24011f 100644 --- a/print-bgp.c +++ b/print-bgp.c @@ -106,10 +106,22 @@ struct bgp_route_refresh { nd_uint16_t len; nd_uint8_t type; /* No padding after this; afi is, in fact, not aligned */ nd_uint16_t afi; - nd_uint8_t res; + nd_uint8_t subtype; nd_uint8_t safi; }; #define BGP_ROUTE_REFRESH_SIZE 23 +#define BGP_ROUTE_REFRESH_SUBTYPE_NORMAL 0 +#define BGP_ROUTE_REFRESH_SUBTYPE_BORR 1 +#define BGP_ROUTE_REFRESH_SUBTYPE_EORR 2 +#define BGP_ROUTE_REFRESH_SUBTYPE_RESERVED 255 + +static const struct tok bgp_route_refresh_subtype_values[] = { + {BGP_ROUTE_REFRESH_SUBTYPE_NORMAL, "Normal route refresh request"}, + {BGP_ROUTE_REFRESH_SUBTYPE_BORR, + "Demarcation of the beginning of a route refresh"}, + {BGP_ROUTE_REFRESH_SUBTYPE_EORR, + "Demarcation of the ending of a route refresh"}, + {0, NULL}}; #define bgp_attr_lenlen(flags, p) \ (((flags) & 0x10) ? 2U : 1U) @@ -3033,13 +3045,16 @@ bgp_route_refresh_print(netdissect_options *ndo, bgp_route_refresh_header = (const struct bgp_route_refresh *)pptr; - ND_PRINT("\n\t AFI %s (%u), SAFI %s (%u)", - tok2str(af_values,"Unknown", - GET_BE_U_2(bgp_route_refresh_header->afi)), - GET_BE_U_2(bgp_route_refresh_header->afi), - tok2str(bgp_safi_values,"Unknown", - GET_U_1(bgp_route_refresh_header->safi)), - GET_U_1(bgp_route_refresh_header->safi)); + ND_PRINT("\n\t AFI %s (%u), SAFI %s (%u), Subtype %s (%u)", + tok2str(af_values, "Unknown", + GET_BE_U_2(bgp_route_refresh_header->afi)), + GET_BE_U_2(bgp_route_refresh_header->afi), + tok2str(bgp_safi_values, "Unknown", + GET_U_1(bgp_route_refresh_header->safi)), + GET_U_1(bgp_route_refresh_header->safi), + tok2str(bgp_route_refresh_subtype_values, "Unknown", + GET_U_1(bgp_route_refresh_header->subtype)), + GET_U_1(bgp_route_refresh_header->subtype)); if (ndo->ndo_vflag > 1) { ND_TCHECK_LEN(pptr, len); |