return listener->c_c_index;
}
-u32
+static u32
tcp_session_bind (u32 session_index, transport_endpoint_t * tep)
{
return tcp_connection_bind (session_index, tep);
pool_put_index (tm->listener_pool, listener_index);
}
-u32
+static u32
tcp_session_unbind (u32 listener_index)
{
tcp_connection_unbind (listener_index);
return 0;
}
-transport_connection_t *
+static transport_connection_t *
tcp_session_get_listener (u32 listener_index)
{
tcp_main_t *tm = vnet_get_tcp_main ();
* Cleanup half-open connection
*
*/
-void
+static void
tcp_half_open_connection_del (tcp_connection_t * tc)
{
tcp_main_t *tm = vnet_get_tcp_main ();
return 0;
}
-tcp_connection_t *
+static tcp_connection_t *
tcp_half_open_connection_new (void)
{
tcp_main_t *tm = vnet_get_tcp_main ();
tcp_connection_del (tc);
}
-void
+static void
tcp_session_close (u32 conn_index, u32 thread_index)
{
tcp_connection_t *tc;
tcp_connection_close (tc);
}
-void
+static void
tcp_session_cleanup (u32 conn_index, u32 thread_index)
{
tcp_connection_t *tc;
}
#endif /* 0 */
+static void
+tcp_cc_init (tcp_connection_t * tc)
+{
+ tc->cc_algo = tcp_cc_algo_get (TCP_CC_NEWRENO);
+ tc->cc_algo->init (tc);
+}
+
+void
+tcp_cc_algo_register (tcp_cc_algorithm_type_e type,
+ const tcp_cc_algorithm_t * vft)
+{
+ tcp_main_t *tm = vnet_get_tcp_main ();
+ vec_validate (tm->cc_algos, type);
+
+ tm->cc_algos[type] = *vft;
+}
+
+tcp_cc_algorithm_t *
+tcp_cc_algo_get (tcp_cc_algorithm_type_e type)
+{
+ tcp_main_t *tm = vnet_get_tcp_main ();
+ return &tm->cc_algos[type];
+}
+
+
/**
* Initialize connection send variables.
*/
return 0;
}
-int
+static int
tcp_connection_open (transport_endpoint_t * rmt)
{
tcp_main_t *tm = vnet_get_tcp_main ();
return tc->c_c_index;
}
-int
+static int
tcp_session_open (transport_endpoint_t * tep)
{
return tcp_connection_open (tep);
#undef _
};
-u8 *
+static u8 *
format_tcp_connection_flags (u8 * s, va_list * args)
{
tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
#undef _
};
-u8 *
+static u8 *
format_tcp_timers (u8 * s, va_list * args)
{
tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
return s;
}
-u8 *
+static u8 *
format_tcp_congestion_status (u8 * s, va_list * args)
{
tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
return s;
}
-u8 *
+static i32
+tcp_rcv_wnd_available (tcp_connection_t * tc)
+{
+ return (i32) tc->rcv_wnd - (tc->rcv_nxt - tc->rcv_las);
+}
+
+static u8 *
format_tcp_vars (u8 * s, va_list * args)
{
tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
return s;
}
-u8 *
+static u8 *
format_tcp_connection_id (u8 * s, va_list * args)
{
tcp_connection_t *tc = va_arg (*args, tcp_connection_t *);
return s;
}
-u8 *
+static u8 *
format_tcp_session (u8 * s, va_list * args)
{
u32 tci = va_arg (*args, u32);
return s;
}
-u8 *
+static u8 *
format_tcp_listener_session (u8 * s, va_list * args)
{
u32 tci = va_arg (*args, u32);
return format (s, "%U", format_tcp_connection_id, tc);
}
-u8 *
+static u8 *
format_tcp_half_open_session (u8 * s, va_list * args)
{
u32 tci = va_arg (*args, u32);
return s;
}
-u8 *
+static u8 *
format_tcp_sack_hole (u8 * s, va_list * args)
{
sack_scoreboard_hole_t *hole = va_arg (*args, sack_scoreboard_hole_t *);
return s;
}
-transport_connection_t *
+static transport_connection_t *
tcp_session_get_transport (u32 conn_index, u32 thread_index)
{
tcp_connection_t *tc = tcp_connection_get (conn_index, thread_index);
return &tc->connection;
}
-transport_connection_t *
+static transport_connection_t *
tcp_half_open_session_get_transport (u32 conn_index)
{
tcp_connection_t *tc = tcp_half_open_connection_get (conn_index);
* the tcp options to be used in the next burst and subtracts their
* length from the connection's snd_mss.
*/
-u16
+static u16
tcp_session_send_mss (transport_connection_t * trans_conn)
{
tcp_connection_t *tc = (tcp_connection_t *) trans_conn;
/* Ensure snd_mss does accurately reflect the amount of data we can push
* in a segment. This also makes sure that options are updated according to
* the current state of the connection. */
- tcp_update_snd_mss (tc);
+ tcp_update_burst_snd_vars (tc);
return tc->snd_mss;
}
* @param tc tcp connection
* @return number of bytes session is allowed to write
*/
-u32
+static u32
tcp_snd_space (tcp_connection_t * tc)
{
int snd_space, snt_limited;
return 0;
}
-u32
+static u32
tcp_session_send_space (transport_connection_t * trans_conn)
{
tcp_connection_t *tc = (tcp_connection_t *) trans_conn;
tc->snd_wnd - (tc->snd_nxt - tc->snd_una));
}
-i32
-tcp_rcv_wnd_available (tcp_connection_t * tc)
-{
- return (i32) tc->rcv_wnd - (tc->rcv_nxt - tc->rcv_las);
-}
-
-u32
+static u32
tcp_session_tx_fifo_offset (transport_connection_t * trans_conn)
{
tcp_connection_t *tc = (tcp_connection_t *) trans_conn;
return (tc->snd_nxt - tc->snd_una);
}
-void
+static void
tcp_update_time (f64 now, u8 thread_index)
{
tcp_set_time_now (thread_index);
- tw_timer_expire_timers_16t_2w_512sl (&tcp_main.timer_wheels[thread_index],
+ tw_timer_expire_timers_16t_2w_512sl (&tcp_main.
+ wrk_ctx[thread_index].timer_wheel,
now);
tcp_flush_frames_to_output (thread_index);
}
+static u32
+tcp_session_push_header (transport_connection_t * tconn, vlib_buffer_t * b)
+{
+ tcp_connection_t *tc = (tcp_connection_t *) tconn;
+ return tcp_push_header (tc, b);
+}
+
/* *INDENT-OFF* */
const static transport_proto_vft_t tcp_proto = {
.enable = vnet_tcp_enable_disable,
};
/* *INDENT-ON* */
-void
+static void
tcp_timer_keep_handler (u32 conn_index)
{
u32 thread_index = vlib_get_thread_index ();
tcp_connection_close (tc);
}
-void
+static void
tcp_timer_establish_handler (u32 conn_index)
{
tcp_connection_t *tc;
tcp_connection_cleanup (tc);
}
-void
+static void
tcp_timer_waitclose_handler (u32 conn_index)
{
u32 thread_index = vlib_get_thread_index ();
}
}
-void
+static void
tcp_initialize_timer_wheels (tcp_main_t * tm)
{
tw_timer_wheel_16t_2w_512sl_t *tw;
/* *INDENT-OFF* */
foreach_vlib_main (({
- tw = &tm->timer_wheels[ii];
+ tw = &tm->wrk_ctx[ii].timer_wheel;
tw_timer_wheel_init_16t_2w_512sl (tw, tcp_expired_timers_dispatch,
100e-3 /* timer period 100ms */ , ~0);
tw->last_run_time = vlib_time_now (this_vlib_main);
/* *INDENT-ON* */
}
-clib_error_t *
+static clib_error_t *
tcp_main_enable (vlib_main_t * vm)
{
tcp_main_t *tm = vnet_get_tcp_main ();
pool_init_fixed (tm->half_open_connections,
tm->preallocated_half_open_connections);
- /* Initialize per worker thread tx buffers (used for control messages) */
- vec_validate (tm->tx_buffers, num_threads - 1);
-
- /* Initialize timer wheels */
- vec_validate (tm->timer_wheels, num_threads - 1);
- tcp_initialize_timer_wheels (tm);
-
/* Initialize clocks per tick for TCP timestamp. Used to compute
* monotonically increasing timestamps. */
tm->tstamp_ticks_per_clock = vm->clib_time.seconds_per_clock
clib_spinlock_init (&tm->half_open_lock);
}
- vec_validate (tm->tx_frames[0], num_threads - 1);
- vec_validate (tm->tx_frames[1], num_threads - 1);
- vec_validate (tm->ip_lookup_tx_frames[0], num_threads - 1);
- vec_validate (tm->ip_lookup_tx_frames[1], num_threads - 1);
+ vec_validate (tm->wrk_ctx, num_threads - 1);
+ tcp_initialize_timer_wheels (tm);
tm->bytes_per_buffer = vlib_buffer_free_list_buffer_size
(vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
- vec_validate (tm->time_now, num_threads - 1);
return error;
}
tm->punt_unknown6 = is_add;
}
-clib_error_t *
+static clib_error_t *
tcp_init (vlib_main_t * vm)
{
tcp_main_t *tm = vnet_get_tcp_main ();
Code Review / vpp.git / blobdiff