diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/fib/fib_table.c | 6 | ||||
| -rw-r--r-- | src/vnet/ip-neighbor/ip4_neighbor.c | 10 |
2 files changed, 12 insertions, 4 deletions
diff --git a/src/vnet/fib/fib_table.c b/src/vnet/fib/fib_table.c index 3a46d226ebd..85b17870eec 100644 --- a/src/vnet/fib/fib_table.c +++ b/src/vnet/fib/fib_table.c @@ -534,7 +534,11 @@ fib_table_route_path_fixup (const fib_prefix_t *prefix, else if (fib_route_path_is_attached(path)) { path->frp_flags |= FIB_ROUTE_PATH_GLEAN; - fib_prefix_normalize(prefix, &path->frp_connected); + /* + * attached prefixes are not suitable as the source of ARP requests + * so don't save the prefix in the glean adj + */ + clib_memset(&path->frp_connected, 0, sizeof(path->frp_connected)); } if (*eflags & FIB_ENTRY_FLAG_DROP) { diff --git a/src/vnet/ip-neighbor/ip4_neighbor.c b/src/vnet/ip-neighbor/ip4_neighbor.c index 2d4b2957ecd..8be4b824712 100644 --- a/src/vnet/ip-neighbor/ip4_neighbor.c +++ b/src/vnet/ip-neighbor/ip4_neighbor.c @@ -187,12 +187,16 @@ ip4_arp_inline (vlib_main_t * vm, /* resolve the packet's destination */ ip4_header_t *ip0 = vlib_buffer_get_current (p0); resolve0 = ip0->dst_address; - src0 = adj0->sub_type.glean.rx_pfx.fp_addr.ip4; } else + /* resolve the incomplete adj */ + resolve0 = adj0->sub_type.nbr.next_hop.ip4; + + if (is_glean && adj0->sub_type.glean.rx_pfx.fp_len) + /* the glean is for a connected, local prefix */ + src0 = adj0->sub_type.glean.rx_pfx.fp_addr.ip4; + else { - /* resolve the incomplete adj */ - resolve0 = adj0->sub_type.nbr.next_hop.ip4; /* Src IP address in ARP header. */ if (!fib_sas4_get (sw_if_index0, &resolve0, &src0) && !ip4_sas_by_sw_if_index (sw_if_index0, &resolve0, &src0)) |