*/
#include <vnet/ip/ip.h>
+#include <vnet/ip/ip6_neighbor.h>
#include <vnet/ethernet/ethernet.h>
#include <vppinfra/mhash.h>
#include <vppinfra/md5.h>
#include <vnet/fib/fib_table.h>
#include <vnet/fib/ip6_fib.h>
-#if DPDK==1
-#include <vnet/devices/dpdk/dpdk.h>
-#endif
-
/**
* @file
* @brief IPv6 Neighbor Adjacency and Neighbor Discovery.
* adjacency tables and neighbor discovery logic.
*/
-typedef struct {
- ip6_address_t ip6_address;
- u32 sw_if_index;
- u32 pad;
-} ip6_neighbor_key_t;
-
-/* can't use sizeof link_layer_address, that's 8 */
+/* can't use sizeof link_layer_address, that's 8 */
#define ETHER_MAC_ADDR_LEN 6
-typedef struct {
- ip6_neighbor_key_t key;
- u8 link_layer_address[8];
- u16 flags;
-#define IP6_NEIGHBOR_FLAG_STATIC (1 << 0)
-#define IP6_NEIGHBOR_FLAG_DYNAMIC (2 << 0)
- u64 cpu_time_last_updated;
- fib_node_index_t fib_entry_index;
-} ip6_neighbor_t;
-
-/* advertised prefix option */
+/* advertised prefix option */
typedef struct {
/* basic advertised information */
ip6_address_t prefix;
ip6_address_t addr;
} ip6_neighbor_set_unset_rpc_args_t;
-#if DPDK > 0
static void ip6_neighbor_set_unset_rpc_callback
( ip6_neighbor_set_unset_rpc_args_t * a);
vl_api_rpc_call_main_thread (ip6_neighbor_set_unset_rpc_callback,
(u8 *) &args, sizeof (args));
}
-#endif
static void
ip6_nbr_probe (ip_adjacency_t *adj)
u32 next_index;
pending_resolution_t * pr, * mc;
-#if DPDK > 0
if (os_get_cpu_number())
{
set_unset_ip6_neighbor_rpc (vm, sw_if_index, a, link_layer_address,
1 /* set new neighbor */, is_static);
return 0;
}
-#endif
k.sw_if_index = sw_if_index;
k.ip6_address = a[0];
n->key.sw_if_index,
~0,
1,
- MPLS_LABEL_INVALID,
+ NULL, // no label stack
FIB_ROUTE_PATH_FLAG_NONE);
}
else
uword * p;
int rv = 0;
-#if DPDK > 0
if (os_get_cpu_number())
{
set_unset_ip6_neighbor_rpc (vm, sw_if_index, a, link_layer_address,
0 /* unset */, 0);
return 0;
}
-#endif
k.sw_if_index = sw_if_index;
k.ip6_address = a[0];
return rv;
}
-#if DPDK > 0
static void ip6_neighbor_set_unset_rpc_callback
( ip6_neighbor_set_unset_rpc_args_t * a)
{
vnet_unset_ip6_ethernet_neighbor (vm, a->sw_if_index, &a->addr,
a->link_layer_address, 6);
}
-#endif
static int
ip6_neighbor_sort (void *a1, void *a2)
return cmp;
}
+ip6_neighbor_t *
+ip6_neighbors_entries (u32 sw_if_index)
+{
+ ip6_neighbor_main_t * nm = &ip6_neighbor_main;
+ ip6_neighbor_t *n, *ns = 0;
+
+ /* *INDENT-OFF* */
+ pool_foreach (n, nm->neighbor_pool, ({
+ if (sw_if_index != ~0 && n->key.sw_if_index != sw_if_index)
+ continue;
+ vec_add1 (ns, n[0]);
+ }));
+ /* *INDENT-ON* */
+
+ if (ns)
+ vec_sort_with_function (ns, ip6_neighbor_sort);
+ return ns;
+}
+
static clib_error_t *
show_ip6_neighbors (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
vnet_main_t * vnm = vnet_get_main();
- ip6_neighbor_main_t * nm = &ip6_neighbor_main;
ip6_neighbor_t * n, * ns;
clib_error_t * error = 0;
u32 sw_if_index;
sw_if_index = ~0;
(void) unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index);
- ns = 0;
- pool_foreach (n, nm->neighbor_pool, ({ vec_add1 (ns, n[0]); }));
+ ns = ip6_neighbors_entries (sw_if_index);
if (ns)
{
- vec_sort_with_function (ns, ip6_neighbor_sort);
vlib_cli_output (vm, "%U", format_ip6_neighbor_ip6_entry, vm, 0);
vec_foreach (n, ns) {
- if (sw_if_index != ~0 && n->key.sw_if_index != sw_if_index)
- continue;
vlib_cli_output (vm, "%U", format_ip6_neighbor_ip6_entry, vm, n);
}
vec_free (ns);
: error0);
next0 = is_dropped ?
next0 : ICMP6_ROUTER_SOLICITATION_NEXT_REPLY_RW;
- vnet_buffer (p0)->ip.adj_index[VLIB_RX] = adj_index0;
+ vnet_buffer (p0)->ip.adj_index[VLIB_TX] = adj_index0;
}
}
+ p0->flags |= VNET_BUFFER_LOCALLY_ORIGINATED;
radv_info->n_solicitations_dropped += is_dropped;
radv_info->n_solicitations_rcvd += is_solicitation;
pool_put (nm->if_radv_pool, a);
nm->if_radv_pool_index_by_sw_if_index[sw_if_index] = ~0;
ri = ~0;
- ip6_sw_interface_enable_disable(sw_if_index, 0);
}
}
else
{
vnet_hw_interface_t * hw_if0;
- ip6_sw_interface_enable_disable(sw_if_index, 1);
hw_if0 = vnet_get_sup_hw_interface (vnm, sw_if_index);
pool_get (nm->if_radv_pool, a);
a->min_delay_between_radv = MIN_DELAY_BETWEEN_RAS;
a->max_delay_between_radv = MAX_DELAY_BETWEEN_RAS;
a->max_rtr_default_lifetime = MAX_DEF_RTR_LIFETIME;
- a->seed = random_default_seed();
-
- /* for generating random interface ids */
- a->randomizer = 0x1119194911191949ULL;
- a->randomizer = random_u64 ((u32 *)&a->randomizer);
+ a->seed = (u32) clib_cpu_time_now();
+ (void) random_u32 (&a->seed);
+ a->randomizer = clib_cpu_time_now();
+ (void) random_u64 (&a->randomizer);
a->initial_adverts_count = MAX_INITIAL_RTR_ADVERTISEMENTS ;
a->initial_adverts_sent = a->initial_adverts_count-1;
/*
* OK to override w/ no regard for actual FIB, because
- * ip6-rewrite-local only looks at the adjacency.
+ * ip6-rewrite only looks at the adjacency.
*/
vnet_buffer (b0)->sw_if_index[VLIB_RX] =
vnet_main.local_interface_sw_if_index;
- vnet_buffer (b0)->ip.adj_index[VLIB_RX] =
+ vnet_buffer (b0)->ip.adj_index[VLIB_TX] =
radv_info->all_mldv2_routers_adj_index;
+ b0->flags |= VNET_BUFFER_LOCALLY_ORIGINATED;
- vlib_node_t * node = vlib_get_node_by_name (vm, (u8 *) "ip6-rewrite-local");
+ vlib_node_t * node = vlib_get_node_by_name (vm, (u8 *) "ip6-rewrite");
f = vlib_get_frame_to_node (vm, node->index);
to_next = vlib_frame_vector_args (f);
.n_next_nodes = ICMP6_ROUTER_SOLICITATION_N_NEXT,
.next_nodes = {
[ICMP6_ROUTER_SOLICITATION_NEXT_DROP] = "error-drop",
- [ICMP6_ROUTER_SOLICITATION_NEXT_REPLY_RW] = "ip6-rewrite-local",
+ [ICMP6_ROUTER_SOLICITATION_NEXT_REPLY_RW] = "ip6-rewrite",
[ICMP6_ROUTER_SOLICITATION_NEXT_REPLY_TX] = "interface-output",
},
};
Code Review / vpp.git / blobdiff