diff options
Diffstat (limited to 'src/vnet/ip/lookup.h')
| -rw-r--r-- | src/vnet/ip/lookup.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/vnet/ip/lookup.h b/src/vnet/ip/lookup.h index 941a6df965e..90c6a25573f 100644 --- a/src/vnet/ip/lookup.h +++ b/src/vnet/ip/lookup.h @@ -181,7 +181,7 @@ ip_interface_address_get_address (ip_lookup_main_t * lm, /* *INDENT-OFF* */ #define foreach_ip_interface_address(lm,a,sw_if_index,loop,body) \ do { \ - vnet_main_t *_vnm = vnet_get_main(); \ + vnet_main_t *_vnm = vnet_get_main(); \ u32 _sw_if_index = sw_if_index; \ vnet_sw_interface_t *_swif; \ _swif = vnet_get_sw_interface (_vnm, _sw_if_index); \ @@ -189,13 +189,20 @@ do { \ /* \ * Loop => honor unnumbered interface addressing. \ */ \ - if (loop && _swif->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) \ - _sw_if_index = _swif->unnumbered_sw_if_index; \ - u32 _ia = \ - (vec_len((lm)->if_address_pool_index_by_sw_if_index) \ - > (_sw_if_index)) \ - ? vec_elt ((lm)->if_address_pool_index_by_sw_if_index, \ - (_sw_if_index)) : (u32)~0; \ + if (_swif->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) \ + { \ + if (loop) \ + _sw_if_index = _swif->unnumbered_sw_if_index; \ + else \ + /* the interface is unnumbered, by the caller does not want \ + * unnumbered interfaces considered/honoured */ \ + break; \ + } \ + u32 _ia = ((vec_len((lm)->if_address_pool_index_by_sw_if_index) \ + > (_sw_if_index)) ? \ + vec_elt ((lm)->if_address_pool_index_by_sw_if_index, \ + (_sw_if_index)) : \ + (u32)~0); \ ip_interface_address_t * _a; \ while (_ia != ~0) \ { \ |