udp_main_t udp_main;
static void
-udp_connection_register_port (vlib_main_t * vm, u16 lcl_port, u8 is_ip4)
+udp_connection_register_port (u16 lcl_port, u8 is_ip4)
{
udp_main_t *um = &udp_main;
udp_dst_port_info_t *pi;
{
udp_main_t *um = &udp_main;
udp_connection_t *uc;
- u32 will_expand = 0;
- pool_get_aligned_will_expand (um->connections[thread_index], will_expand,
- CLIB_CACHE_LINE_BYTES);
- if (PREDICT_FALSE (will_expand))
- {
- clib_spinlock_lock_if_init (&udp_main.peekers_write_locks
- [thread_index]);
- pool_get_aligned (udp_main.connections[thread_index], uc,
- CLIB_CACHE_LINE_BYTES);
- clib_spinlock_unlock_if_init (&udp_main.peekers_write_locks
- [thread_index]);
- }
- else
- {
- pool_get_aligned (um->connections[thread_index], uc,
- CLIB_CACHE_LINE_BYTES);
- }
+ pool_get_aligned_safe (um->connections[thread_index], uc,
+ CLIB_CACHE_LINE_BYTES);
+
clib_memset (uc, 0, sizeof (*uc));
uc->c_c_index = uc - um->connections[thread_index];
uc->c_thread_index = thread_index;
udp_session_bind (u32 session_index, transport_endpoint_cfg_t *lcl)
{
udp_main_t *um = vnet_get_udp_main ();
- vlib_main_t *vm = vlib_get_main ();
transport_endpoint_cfg_t *lcl_ext;
udp_connection_t *listener;
u16 lcl_port_ho;
listener->c_proto = TRANSPORT_PROTO_UDP;
listener->c_s_index = session_index;
listener->c_fib_index = lcl->fib_index;
- listener->mss = udp_default_mtu (um, listener->c_is_ip4);
+ listener->mss =
+ lcl->mss ? lcl->mss : udp_default_mtu (um, listener->c_is_ip4);
listener->flags |= UDP_CONN_F_OWNS_PORT | UDP_CONN_F_LISTEN;
lcl_ext = (transport_endpoint_cfg_t *) lcl;
if (lcl_ext->transport_flags & TRANSPORT_CFG_F_CONNECTED)
listener->c_flags |= TRANSPORT_CONNECTION_F_CLESS;
clib_spinlock_init (&listener->rx_lock);
- udp_connection_register_port (vm, lcl_port_ho, lcl->is_ip4);
+ udp_connection_register_port (lcl_port_ho, lcl->is_ip4);
return listener->c_c_index;
}
else
vlib_buffer_push_ip6 (vm, b, &uc->c_lcl_ip6, &uc->c_rmt_ip6,
IP_PROTOCOL_UDP);
- vnet_buffer (b)->sw_if_index[VLIB_RX] = 0;
+ vnet_buffer (b)->sw_if_index[VLIB_RX] = uc->sw_if_index;
vnet_buffer (b)->sw_if_index[VLIB_TX] = uc->c_fib_index;
b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
static int
udp_open_connection (transport_endpoint_cfg_t * rmt)
{
- vlib_main_t *vm = vlib_get_main ();
- u32 thread_index = vm->thread_index;
udp_main_t *um = &udp_main;
ip46_address_t lcl_addr;
udp_connection_t *uc;
+ u32 thread_index;
u16 lcl_port;
int rv;
conn_alloc:
- udp_connection_register_port (vm, lcl_port, rmt->is_ip4);
+ udp_connection_register_port (lcl_port, rmt->is_ip4);
/* We don't poll main thread if we have workers */
thread_index = transport_cl_thread ();
uc->c_fib_index = rmt->fib_index;
uc->c_dscp = rmt->dscp;
uc->mss = rmt->mss ? rmt->mss : udp_default_mtu (um, uc->c_is_ip4);
+ if (rmt->peer.sw_if_index != ENDPOINT_INVALID_INDEX)
+ uc->sw_if_index = rmt->peer.sw_if_index;
uc->flags |= UDP_CONN_F_OWNS_PORT;
if (rmt->transport_flags & TRANSPORT_CFG_F_CONNECTED)
{
vlib_thread_main_t *tm = vlib_get_thread_main ();
u32 num_threads;
ip_protocol_info_t *pi;
- int i;
/*
* Registrations
num_threads = 1 /* main thread */ + tm->n_threads;
vec_validate (um->connections, num_threads - 1);
- vec_validate (um->connection_peekers, num_threads - 1);
- vec_validate (um->peekers_readers_locks, num_threads - 1);
- vec_validate (um->peekers_write_locks, num_threads - 1);
-
- if (num_threads > 1)
- for (i = 0; i < num_threads; i++)
- {
- clib_spinlock_init (&um->peekers_readers_locks[i]);
- clib_spinlock_init (&um->peekers_write_locks[i]);
- }
um->local_to_input_edge[UDP_IP4] =
vlib_node_add_next (vm, udp4_local_node.index, udp4_input_node.index);