X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/59973479eb4f3687aac1ca0fb23ca45604d2b2f2..82f988c554396ba72ed67e848c74f215cbfc6dd7:/print-gre.c diff --git a/print-gre.c b/print-gre.c index fccff7c5..a28edf5c 100644 --- a/print-gre.c +++ b/print-gre.c @@ -79,19 +79,20 @@ static int gre_sre_asn_print(netdissect_options *, uint8_t, uint8_t, const u_cha void gre_print(netdissect_options *ndo, const u_char *bp, u_int length) { - u_int len = length, vers; + u_int vers; ndo->ndo_protocol = "gre"; - ND_LCHECK_U(len, 2); + nd_print_protocol_caps(ndo); + ND_LCHECK_U(length, 2); vers = GET_BE_U_2(bp) & GRE_VERS_MASK; - ND_PRINT("GREv%u",vers); + ND_PRINT("v%u",vers); switch(vers) { case 0: - gre_print_0(ndo, bp, len); + gre_print_0(ndo, bp, length); break; case 1: - gre_print_1(ndo, bp, len); + gre_print_1(ndo, bp, length); break; default: ND_PRINT(" ERROR: unknown-version");