static void set_unset_ip6_neighbor_rpc
(vlib_main_t * vm,
u32 sw_if_index,
- ip6_address_t * a, u8 * link_layer_address, int is_add, int is_static,
- int is_no_fib_entry)
+ const ip6_address_t * a,
+ const u8 * link_layer_address,
+ int is_add, int is_static, int is_no_fib_entry)
{
ip6_neighbor_set_unset_rpc_args_t args;
void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
int
vnet_set_ip6_ethernet_neighbor (vlib_main_t * vm,
u32 sw_if_index,
- ip6_address_t * a,
- u8 * link_layer_address,
+ const ip6_address_t * a,
+ const u8 * link_layer_address,
uword n_bytes_link_layer_address,
int is_static, int is_no_fib_entry)
{
pool_put (nm->pending_resolutions, pr);
}
- mhash_unset (&nm->pending_resolutions_by_address, a, 0);
+ mhash_unset (&nm->pending_resolutions_by_address, (void *) a, 0);
}
/* Customer(s) requesting ND event for this address? */
/* Call the user's data callback, return 1 to suppress dup events */
if (fp)
rv =
- (*fp) (mc->data, link_layer_address, sw_if_index, &ip6a_zero);
+ (*fp) (mc->data, (u8 *) link_layer_address, sw_if_index,
+ &ip6a_zero);
/*
* Signal the resolver process, as long as the user
* says they want to be notified
int
vnet_unset_ip6_ethernet_neighbor (vlib_main_t * vm,
- u32 sw_if_index,
- ip6_address_t * a,
- u8 * link_layer_address,
- uword n_bytes_link_layer_address)
+ u32 sw_if_index, const ip6_address_t * a)
{
ip6_neighbor_main_t *nm = &ip6_neighbor_main;
ip6_neighbor_key_t k;
if (vlib_get_thread_index ())
{
- set_unset_ip6_neighbor_rpc (vm, sw_if_index, a, link_layer_address,
+ set_unset_ip6_neighbor_rpc (vm, sw_if_index, a, NULL,
0 /* unset */ , 0, 0);
return 0;
}
a->link_layer_address, 6, a->is_static,
a->is_no_fib_entry);
else
- vnet_unset_ip6_ethernet_neighbor (vm, a->sw_if_index, &a->addr,
- a->link_layer_address, 6);
+ vnet_unset_ip6_ethernet_neighbor (vm, a->sw_if_index, &a->addr);
}
static int
mac_address, sizeof (mac_address),
is_static, is_no_fib_entry);
else
- vnet_unset_ip6_ethernet_neighbor (vm, sw_if_index, &addr,
- mac_address, sizeof (mac_address));
+ vnet_unset_ip6_ethernet_neighbor (vm, sw_if_index, &addr);
return 0;
}
nm->if_radv_pool_index_by_sw_if_index[sw_if_index] = ri;
/* initialize default values (most of which are zero) */
- memset (a, 0, sizeof (a[0]));
+ clib_memset (a, 0, sizeof (a[0]));
a->sw_if_index = sw_if_index;
a->max_radv_interval = DEF_MAX_RADV_INTERVAL;
ip0 = (ip6_header_t *) & rp0->ip;
rh0 = (icmp6_multicast_listener_report_header_t *) & rp0->report_hdr;
- memset (rp0, 0x0, sizeof (icmp6_multicast_listener_report_packet_t));
+ clib_memset (rp0, 0x0, sizeof (icmp6_multicast_listener_report_packet_t));
ip0->ip_version_traffic_class_and_flow_label =
clib_host_to_net_u32 (0x6 << 28);
h0 = vlib_buffer_get_current (b0);
- memset (h0, 0, sizeof (icmp6_router_solicitation_header_t));
+ clib_memset (h0, 0, sizeof (icmp6_router_solicitation_header_t));
h0->ip.ip_version_traffic_class_and_flow_label = clib_host_to_net_u32 (0x6 << 28);
h0->ip.payload_length = clib_host_to_net_u16 (sizeof (icmp6_router_solicitation_header_t)
ip_lookup_main_t *lm = &im->lookup_main;
u32 *from, *to_next_drop;
uword n_left_from, n_left_to_next_drop;
- f64 time_now;
u64 seed;
u32 thread_index = vm->thread_index;
int bogus_length;
if (node->flags & VLIB_NODE_FLAG_TRACE)
ip6_forward_next_trace (vm, node, frame, VLIB_TX);
- time_now = vlib_time_now (vm);
- if (time_now - im->nd_throttle_last_seed_change_time[thread_index] > 1e-3)
- {
- (void) random_u64 (&im->nd_throttle_seeds[thread_index]);
- memset (im->nd_throttle_bitmaps[thread_index], 0,
- ND_THROTTLE_BITS / BITS (u8));
-
- im->nd_throttle_last_seed_change_time[thread_index] = time_now;
- }
- seed = im->nd_throttle_seeds[thread_index];
+ seed = throttle_seed (&im->nd_throttle, thread_index, vlib_time_now (vm));
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
while (n_left_from > 0 && n_left_to_next_drop > 0)
{
- vlib_buffer_t *p0;
- ip6_header_t *ip0;
- u32 pi0, adj_index0, w0, sw_if_index0, drop0;
- u64 r0;
- uword m0;
- ip_adjacency_t *adj0;
+ u32 pi0, adj_index0, sw_if_index0, drop0, r0, next0;
vnet_hw_interface_t *hw_if0;
ip6_radv_t *radv_info;
- u32 next0;
+ ip_adjacency_t *adj0;
+ vlib_buffer_t *p0;
+ ip6_header_t *ip0;
pi0 = from[0];
sw_if_index0 = adj0->rewrite_header.sw_if_index;
vnet_buffer (p0)->sw_if_index[VLIB_TX] = sw_if_index0;
- /* Compute the ND throttle bitmap hash */
- r0 = ip0->dst_address.as_u64[0] ^ ip0->dst_address.as_u64[1] ^ seed;
-
- /* Find the word and bit */
- r0 &= ND_THROTTLE_BITS - 1;
- w0 = r0 / BITS (uword);
- m0 = (uword) 1 << (r0 % BITS (uword));
+ /* combine the address and interface for a hash */
+ r0 = ip6_address_hash_to_u64 (&ip0->dst_address) ^ sw_if_index0;
- /* If the bit is set, drop the ND request */
- drop0 = (im->nd_throttle_bitmaps[thread_index][w0] & m0) != 0;
- /* (unconditionally) mark the bit "inuse" */
- im->nd_throttle_bitmaps[thread_index][w0] |= m0;
+ drop0 = throttle_check (&im->nd_throttle, thread_index, r0, seed);
from += 1;
n_left_from -= 1;
mhash_set (&radv_info->address_to_prefix_index, prefix_addr, pi,
/* old_value */ 0);
- memset (prefix, 0x0, sizeof (ip6_radv_prefix_t));
+ clib_memset (prefix, 0x0, sizeof (ip6_radv_prefix_t));
prefix->prefix_len = prefix_len;
clib_memcpy (&prefix->prefix, prefix_addr, sizeof (ip6_address_t));
/* add call backs */
ip6_add_del_interface_address_callback_t cb;
- memset (&cb, 0x0, sizeof (ip6_add_del_interface_address_callback_t));
+ clib_memset (&cb, 0x0, sizeof (ip6_add_del_interface_address_callback_t));
/* when an interface address changes... */
cb.function = ip6_neighbor_add_del_interface_address;
sw_if_index,
~0, 1, FIB_ROUTE_PATH_FLAG_NONE);
/* flush the ND cache of this address if it's there */
- vnet_unset_ip6_ethernet_neighbor (vlib_get_main (),
- sw_if_index, addr, NULL, 0);
+ vnet_unset_ip6_ethernet_neighbor (vlib_get_main (), sw_if_index, addr);
}
else
{
Code Review / vpp.git / blobdiff