diff options
Diffstat (limited to 'bgpd/bgp_common.c')
| -rw-r--r-- | bgpd/bgp_common.c | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/bgpd/bgp_common.c b/bgpd/bgp_common.c index 15ecdf3b..90281ff5 100644 --- a/bgpd/bgp_common.c +++ b/bgpd/bgp_common.c @@ -109,11 +109,12 @@ const iSAFI_t iSAFI_map[] = } ; /*============================================================================== - * Convert iAFI/iSAFI => qafx_num_t - * and qAFI/qSAFI => qafx_num_t + * Convert iAFI/iSAFI => qafx_num_t -- tolerates unknown/reserved + * and qAFI/qSAFI => qafx_num_t -- tolerates undef, but not unknown */ -/* iAFI/iSAFI = qafx_num_t unknowns => qafx_num_other +/*------------------------------------------------------------------------------ + * iAFI/iSAFI => qafx_num_t unknowns => qafx_num_other * reserved => qafx_num_undef */ extern qafx_num_t @@ -170,7 +171,8 @@ qafx_num_from_iAFI_iSAFI(iAFI_t afi, iSAFI_t safi) return qafx_num_other ; } ; -/* qAFI/qSAFI = qafx_num_t +/*------------------------------------------------------------------------------ + * qAFI/qSAFI => qafx_num_t * * NB: qAFI_undef with any qSAFI_xxx => qafx_num_undef * qSAFI_undef with any qAFI_xxx => qafx_num_undef @@ -228,3 +230,43 @@ qafx_num_from_qAFI_qSAFI(qAFI_t afi, qSAFI_t safi) zabort("invalid qAFI or qSAFI") ; } ; + +/*============================================================================== + * Convert iAFI/iSAFI => qafx_bit_t -- tolerates unknown/reserved + * and qAFI/qSAFI => qafx_bit_t -- tolerates undef, but not unknown + */ + +/*------------------------------------------------------------------------------ + * iAFI/iSAFI => qafx_bit_t unknowns => 0 + * reserved => 0 + */ +extern qafx_bit_t +qafx_bit_from_iAFI_iSAFI(iAFI_t afi, iSAFI_t safi) +{ + qafx_num_t qn = qafx_num_from_iAFI_iSAFI(afi, safi) ; + + if ((qn != qafx_num_undef) && (qn != qafx_num_other)) + return qafx_bit(qn) ; + else + return 0 ; +} ; + +/*------------------------------------------------------------------------------ + * qAFI/qSAFI => qafx_bit_t + * + * NB: qAFI_undef with any qSAFI_xxx => 0 + * qSAFI_undef with any qAFI_xxx => 0 + * qSAFI_Unused qith any qAFI_xxx => 0 + * + * NB: any unrecognised qAFI/qSAFI combinations => FATAL error + */ +extern qafx_bit_t +qafx_bit_from_qAFI_qSAFI(qAFI_t afi, qSAFI_t safi) +{ + qafx_num_t qn = qafx_num_from_qAFI_qSAFI(afi, safi) ; + + if ((qn != qafx_num_undef) && (qn != qafx_num_other)) + return qafx_bit(qn) ; + else + return 0 ; +} ; |