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Diffstat (limited to 'src/vnet/ip/ip6_neighbor.c')
-rw-r--r--src/vnet/ip/ip6_neighbor.c42
1 files changed, 10 insertions, 32 deletions
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index 5a1c9e86b4f..46c0e3168c0 100644
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -155,8 +155,6 @@ typedef struct
/* Link local address to use (defaults to underlying physical for logical interfaces */
ip6_address_t link_local_address;
- u8 link_local_prefix_len;
-
} ip6_radv_t;
typedef struct
@@ -1316,7 +1314,8 @@ icmp6_router_solicitation (vlib_main_t * vm,
/* for solicited adverts - need to rate limit */
if (is_solicitation)
{
- if ((now - radv_info->last_radv_time) <
+ if (0 != radv_info->last_radv_time &&
+ (now - radv_info->last_radv_time) <
MIN_DELAY_BETWEEN_RAS)
is_dropped = 1;
else
@@ -1523,16 +1522,6 @@ icmp6_router_solicitation (vlib_main_t * vm,
error0 = ICMP6_ERROR_DST_LOOKUP_MISS;
else
{
- ip_adjacency_t *adj0 =
- ip_get_adjacency (&im->lookup_main,
- adj_index0);
- error0 =
- ((adj0->rewrite_header.sw_if_index !=
- sw_if_index0
- || adj0->lookup_next_index !=
- IP_LOOKUP_NEXT_REWRITE) ?
- ICMP6_ERROR_ROUTER_SOLICITATION_DEST_UNKNOWN
- : error0);
next0 =
is_dropped ? next0 :
ICMP6_ROUTER_SOLICITATION_NEXT_REPLY_RW;
@@ -2022,7 +2011,6 @@ ip6_neighbor_sw_interface_add_del (vnet_main_t * vnm,
/* fill in default link-local address (this may be overridden) */
ip6_link_local_address_from_ethernet_address
(&a->link_local_address, eth_if0->address);
- a->link_local_prefix_len = 64;
mhash_init (&a->address_to_prefix_index, sizeof (uword),
sizeof (ip6_address_t));
@@ -3266,9 +3254,7 @@ disable_ip6_interface (vlib_main_t * vm, u32 sw_if_index)
/* essentially "disables" ipv6 on this interface */
error = ip6_add_del_interface_address (vm, sw_if_index,
&radv_info->
- link_local_address,
- radv_info->
- link_local_prefix_len,
+ link_local_address, 128,
1 /* is_del */ );
ip6_neighbor_sw_interface_add_del (vnm, sw_if_index,
@@ -3372,7 +3358,6 @@ enable_ip6_interface (vlib_main_t * vm, u32 sw_if_index)
else
{
radv_info->link_local_address = link_local_address;
- radv_info->link_local_prefix_len = 64;
}
}
}
@@ -3585,8 +3570,7 @@ VLIB_CLI_COMMAND (ip6_nd_command, static) =
clib_error_t *
set_ip6_link_local_address (vlib_main_t * vm,
- u32 sw_if_index,
- ip6_address_t * address, u8 address_length)
+ u32 sw_if_index, ip6_address_t * address)
{
clib_error_t *error = 0;
ip6_neighbor_main_t *nm = &ip6_neighbor_main;
@@ -3615,22 +3599,18 @@ set_ip6_link_local_address (vlib_main_t * vm,
/* delete the old one */
error = ip6_add_del_interface_address (vm, sw_if_index,
&radv_info->link_local_address,
- radv_info->link_local_prefix_len
- /* address width */ ,
- 1 /* is_del */ );
+ 128, 1 /* is_del */ );
if (!error)
{
/* add the new one */
error = ip6_add_del_interface_address (vm, sw_if_index,
- address, address_length
- /* address width */ ,
+ address, 128,
0 /* is_del */ );
if (!error)
{
radv_info->link_local_address = *address;
- radv_info->link_local_prefix_len = address_length;
}
}
}
@@ -3652,21 +3632,19 @@ set_ip6_link_local_address_cmd (vlib_main_t * vm,
clib_error_t *error = 0;
u32 sw_if_index;
ip6_address_t ip6_addr;
- u32 addr_len = 0;
if (unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index))
{
/* get the rest of the command */
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "%U/%d",
- unformat_ip6_address, &ip6_addr, &addr_len))
+ if (unformat (input, "%U", unformat_ip6_address, &ip6_addr))
break;
else
return (unformat_parse_error (input));
}
}
- error = set_ip6_link_local_address (vm, sw_if_index, &ip6_addr, addr_len);
+ error = set_ip6_link_local_address (vm, sw_if_index, &ip6_addr);
return error;
}
@@ -3678,13 +3656,13 @@ set_ip6_link_local_address_cmd (vlib_main_t * vm,
*
* @cliexpar
* Example of how to assign an IPv6 Link-local address to an interface:
- * @cliexcmd{set ip6 link-local address GigabitEthernet2/0/0 FE80::AB8/64}
+ * @cliexcmd{set ip6 link-local address GigabitEthernet2/0/0 FE80::AB8}
?*/
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (set_ip6_link_local_address_command, static) =
{
.path = "set ip6 link-local address",
- .short_help = "set ip6 link-local address <interface> <ip6-address>/<width>",
+ .short_help = "set ip6 link-local address <interface> <ip6-address>",
.function = set_ip6_link_local_address_cmd,
};
/* *INDENT-ON* */