Code Review
/
vpp.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
review
|
tree
raw
|
inline
| side by side
Fix vpp crash sending arp or probing neighb (VPP-917)
[vpp.git]
/
src
/
vnet
/
ip
/
ip6_forward.c
diff --git
a/src/vnet/ip/ip6_forward.c
b/src/vnet/ip/ip6_forward.c
index
604e149
..
bc66416
100644
(file)
--- a/
src/vnet/ip/ip6_forward.c
+++ b/
src/vnet/ip/ip6_forward.c
@@
-481,6
+481,13
@@
ip6_add_del_interface_address (vlib_main_t * vm,
u32 if_address_index;
ip6_address_fib_t ip6_af, *addr_fib = 0;
u32 if_address_index;
ip6_address_fib_t ip6_af, *addr_fib = 0;
+ /* local0 interface doesn't support IP addressing */
+ if (sw_if_index == 0)
+ {
+ return
+ clib_error_create ("local0 interface doesn't support IP addressing");
+ }
+
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
vec_validate (im->mfib_index_by_sw_if_index, sw_if_index);
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
vec_validate (im->mfib_index_by_sw_if_index, sw_if_index);
@@
-1918,6
+1925,14
@@
ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst, u32 sw_if_index)
h->ip.src_address = src[0];
h->neighbor.target_address = dst[0];
h->ip.src_address = src[0];
h->neighbor.target_address = dst[0];
+ if (PREDICT_FALSE (!hi->hw_address))
+ {
+ return clib_error_return (0, "%U: interface %U do not support ip probe",
+ format_ip6_address, dst,
+ format_vnet_sw_if_index_name, vnm,
+ sw_if_index);
+ }
+
clib_memcpy (h->link_layer_option.ethernet_address, hi->hw_address,
vec_len (hi->hw_address));
clib_memcpy (h->link_layer_option.ethernet_address, hi->hw_address,
vec_len (hi->hw_address));