Line data Source code
1 : #include "fd_send_tile.h"
2 : #include "../../disco/topo/fd_topo.h"
3 : #include "../../disco/keyguard/fd_keyload.h"
4 : #include "../../disco/fd_txn_m_t.h"
5 : #include "../../disco/keyguard/fd_keyguard.h"
6 : #include "../../discof/tower/fd_tower_tile.h"
7 : #include "generated/fd_send_tile_seccomp.h"
8 : #include "../../flamenco/gossip/fd_gossip_types.h"
9 :
10 : #include <sys/random.h>
11 :
12 : /* 'Staleness' is currently just for debugging - we don't act on it */
13 0 : #define CONTACT_INFO_STALE_TICKS (120e9L) /* ~60 seconds */
14 :
15 : /* map leader pubkey to contact/conn info
16 : A map entry is created only for staked peers. On receiving contact info, we update
17 : the map entry with the following 4 sockets from the contact info:
18 : - QUIC_VOTE
19 : - QUIC_TPU
20 : - UDP_VOTE
21 : - UDP_TPU
22 :
23 : For the UDP ports, we simply send to that sockaddr when the leader is selected.
24 : For QUIC ports, we establish a quic connection just in time for the leader slot.
25 : We allow that connection to time out if it's going to be dormant for a while.
26 : This reduces the bandwidth consumed and the amount of work the fd_quic needs to do.
27 : */
28 :
29 : #define MAP_NAME fd_send_conn_map
30 0 : #define MAP_T fd_send_conn_entry_t
31 0 : #define MAP_LG_SLOT_CNT 17
32 0 : #define MAP_KEY pubkey
33 0 : #define MAP_KEY_T fd_pubkey_t
34 0 : #define MAP_KEY_NULL (fd_pubkey_t){0}
35 0 : #define MAP_KEY_EQUAL(k0,k1) (!(memcmp((k0).key,(k1).key,sizeof(fd_pubkey_t))))
36 0 : #define MAP_KEY_INVAL(k) (MAP_KEY_EQUAL((k),MAP_KEY_NULL))
37 : #define MAP_KEY_EQUAL_IS_SLOW 1
38 0 : #define MAP_KEY_HASH(key) ((key).ui[3])
39 : #include "../../util/tmpl/fd_map.c"
40 :
41 : fd_quic_limits_t quic_limits = {
42 : .conn_cnt = MAX_STAKED_LEADERS,
43 : .handshake_cnt = MAX_STAKED_LEADERS,
44 : .conn_id_cnt = FD_QUIC_MIN_CONN_ID_CNT,
45 : .inflight_frame_cnt = 16UL * MAX_STAKED_LEADERS,
46 : .min_inflight_frame_cnt_conn = 4UL,
47 : .stream_id_cnt = 64UL,
48 : .tx_buf_sz = 1UL<<11,
49 : .stream_pool_cnt = 1UL<<13
50 : };
51 :
52 : FD_FN_CONST static inline ulong
53 0 : scratch_align( void ) {
54 0 : return fd_ulong_max( fd_ulong_max( 128UL, fd_quic_align() ), fd_send_conn_map_align() );
55 0 : }
56 :
57 : FD_FN_PURE static inline ulong
58 0 : scratch_footprint( fd_topo_tile_t const * tile FD_PARAM_UNUSED) {
59 0 : ulong l = FD_LAYOUT_INIT;
60 0 : l = FD_LAYOUT_APPEND( l, alignof(fd_send_tile_ctx_t), sizeof(fd_send_tile_ctx_t) );
61 0 : l = FD_LAYOUT_APPEND( l, fd_quic_align(), fd_quic_footprint( &quic_limits ) );
62 0 : l = FD_LAYOUT_APPEND( l, fd_send_conn_map_align(), fd_send_conn_map_footprint() );
63 0 : return FD_LAYOUT_FINI( l, scratch_align() );
64 0 : }
65 :
66 : /* QUIC callbacks */
67 :
68 : static void
69 : quic_tls_cv_sign( void * signer_ctx,
70 : uchar signature[ static 64 ],
71 0 : uchar const payload[ static 130 ] ) {
72 0 : fd_send_tile_ctx_t * ctx = signer_ctx;
73 0 : long dt = -fd_tickcount();
74 0 : fd_keyguard_client_sign( ctx->keyguard_client, signature, payload, 130UL, FD_KEYGUARD_SIGN_TYPE_ED25519 );
75 0 : dt += ( ctx->now = fd_tickcount() );
76 0 : fd_histf_sample( ctx->metrics.sign_duration, (ulong)dt );
77 0 : }
78 :
79 : /* quic_now is used by quic to get current time */
80 : static ulong
81 0 : quic_now( void * _ctx ) {
82 0 : fd_send_tile_ctx_t const * ctx = fd_type_pun_const( _ctx );
83 0 : return (ulong)ctx->now;
84 0 : }
85 :
86 : /* quic_hs_complete is called when the QUIC handshake is complete
87 : It is currently used only for debug logging */
88 : static void
89 : quic_hs_complete( fd_quic_conn_t * conn,
90 0 : void * quic_ctx FD_PARAM_UNUSED ) {
91 0 : fd_send_tile_ctx_t * ctx = fd_type_pun( quic_ctx );
92 0 : fd_send_conn_entry_t * entry = fd_type_pun( fd_quic_conn_get_context( conn ) );
93 0 : if( FD_UNLIKELY( !entry ) ) return;
94 :
95 0 : for( ulong i=0; i<FD_SEND_PORT_QUIC_CNT; i++ ) {
96 0 : if( entry->conn[i] == conn ) { ctx->metrics.quic_hs_complete[i]++; break; }
97 0 : }
98 0 : FD_LOG_DEBUG(("send_tile: QUIC handshake complete for leader %s", FD_BASE58_ENC_32_ALLOCA( entry->pubkey.key )));
99 0 : }
100 :
101 :
102 : inline static int
103 0 : port_idx_is_quic( ulong port_idx ) {
104 0 : return (port_idx==FD_SEND_PORT_QUIC_VOTE_IDX) | (port_idx==FD_SEND_PORT_QUIC_TPU_IDX);
105 0 : }
106 :
107 : /* quic_conn_final is called when the QUIC connection dies. */
108 : static void
109 : quic_conn_final( fd_quic_conn_t * conn,
110 0 : void * quic_ctx ) {
111 0 : fd_send_conn_entry_t * entry = fd_type_pun( fd_quic_conn_get_context( conn ) );
112 0 : if( FD_UNLIKELY( !entry ) ) {
113 0 : FD_LOG_CRIT(( "send_tile: Conn map entry not found in conn_final" ));
114 0 : }
115 :
116 0 : fd_send_tile_ctx_t * ctx = fd_type_pun( quic_ctx );
117 :
118 0 : ulong clr_idx = ~0UL;
119 0 : for( ulong i=0UL; i<FD_SEND_PORT_QUIC_CNT; i++ ) {
120 0 : if( entry->conn[i] == conn ) {
121 0 : entry->conn[i] = NULL;
122 0 : clr_idx = i;
123 0 : FD_LOG_DEBUG(("send_tile: Quic conn final: %p to peer " FD_IP4_ADDR_FMT ":%u", (void*)conn, FD_IP4_ADDR_FMT_ARGS(entry->ip4s[i]), entry->ports[i]));
124 0 : ctx->metrics.quic_conn_final[i]++;
125 0 : break;
126 0 : }
127 0 : }
128 :
129 0 : if( FD_UNLIKELY( clr_idx == ~0UL ) ) {
130 0 : FD_LOG_CRIT(( "conn not found in entry for peer %s", FD_BASE58_ENC_32_ALLOCA( entry->pubkey.key )));
131 0 : }
132 0 : }
133 :
134 : /* send_to_net sends a packet to the net tile.
135 : It takes pointers to the ip4 hdr, udp hdr, and the payload.
136 : Always uses the eth hdr from ctx->packet_hdr. */
137 : static void
138 : send_to_net( fd_send_tile_ctx_t * ctx,
139 : fd_ip4_hdr_t const * ip4_hdr,
140 : fd_udp_hdr_t const * udp_hdr,
141 : uchar const * payload,
142 0 : ulong payload_sz ) {
143 :
144 0 : uint const ip_dst = FD_LOAD( uint, ip4_hdr->daddr_c );
145 0 : ulong const ip_sz = FD_IP4_GET_LEN( *ip4_hdr );
146 :
147 0 : fd_send_link_out_t * net_out_link = ctx->net_out;
148 0 : uchar * packet_l2 = fd_chunk_to_laddr( net_out_link->mem, net_out_link->chunk );
149 0 : uchar * packet_l3 = packet_l2 + sizeof(fd_eth_hdr_t);
150 0 : uchar * packet_l4 = packet_l3 + ip_sz;
151 0 : uchar * packet_l5 = packet_l4 + sizeof(fd_udp_hdr_t);
152 :
153 0 : fd_memcpy( packet_l2, ctx->packet_hdr->eth, sizeof(fd_eth_hdr_t) );
154 0 : fd_memcpy( packet_l3, ip4_hdr, ip_sz );
155 0 : fd_memcpy( packet_l4, udp_hdr, sizeof(fd_udp_hdr_t) );
156 0 : fd_memcpy( packet_l5, payload, payload_sz );
157 :
158 0 : FD_LOG_DEBUG(("voting: sending packet to " FD_IP4_ADDR_FMT ":%u", FD_IP4_ADDR_FMT_ARGS(ip_dst), fd_ushort_bswap(udp_hdr->net_dport) ));
159 0 : ulong sig = fd_disco_netmux_sig( ip_dst, 0U, ip_dst, DST_PROTO_OUTGOING, FD_NETMUX_SIG_MIN_HDR_SZ );
160 0 : ulong tspub = (ulong)ctx->now;
161 0 : ulong sz_l2 = sizeof(fd_eth_hdr_t) + ip_sz + sizeof(fd_udp_hdr_t) + payload_sz;
162 :
163 0 : fd_stem_publish( ctx->stem, net_out_link->idx, sig, net_out_link->chunk, sz_l2, 0UL, 0, tspub );
164 0 : net_out_link->chunk = fd_dcache_compact_next( net_out_link->chunk, sz_l2, net_out_link->chunk0, net_out_link->wmark );
165 0 : }
166 :
167 : static int
168 : quic_tx_aio_send( void * _ctx,
169 : fd_aio_pkt_info_t const * batch,
170 : ulong batch_cnt,
171 : ulong * opt_batch_idx,
172 0 : int flush FD_PARAM_UNUSED ) {
173 0 : fd_send_tile_ctx_t * ctx = _ctx;
174 :
175 0 : for( ulong i=0; i<batch_cnt; i++ ) {
176 0 : if( FD_UNLIKELY( batch[ i ].buf_sz<FD_NETMUX_SIG_MIN_HDR_SZ ) ) continue;
177 0 : uchar * buf = batch[ i ].buf;
178 0 : fd_ip4_hdr_t * ip4_hdr = fd_type_pun( buf );
179 0 : fd_udp_hdr_t * udp_hdr = fd_type_pun( buf + sizeof(fd_ip4_hdr_t) );
180 0 : uchar * payload = buf + sizeof(fd_ip4_hdr_t) + sizeof(fd_udp_hdr_t);
181 0 : ulong payload_sz = batch[ i ].buf_sz - sizeof(fd_ip4_hdr_t) - sizeof(fd_udp_hdr_t);
182 0 : send_to_net( ctx, ip4_hdr, udp_hdr, payload, payload_sz );
183 0 : }
184 :
185 0 : if( FD_LIKELY( opt_batch_idx ) ) {
186 0 : *opt_batch_idx = batch_cnt;
187 0 : }
188 :
189 0 : return FD_AIO_SUCCESS;
190 0 : }
191 :
192 : static void
193 0 : during_housekeeping( fd_send_tile_ctx_t * ctx ) {
194 0 : #define MAP_STATS_PERIOD (32UL)
195 0 : if( ctx->housekeeping_ctr++ % MAP_STATS_PERIOD == 0UL ) {
196 0 : ulong const map_cnt = fd_send_conn_map_slot_cnt();
197 0 : ulong staked_no_ci = 0UL;
198 0 : ulong stale_ci = 0UL;
199 0 : ulong map_real_cnt = 0UL;
200 0 : for( ulong i=0UL; i<map_cnt; i++ ) {
201 0 : fd_send_conn_entry_t * entry = &ctx->conn_map[i];
202 0 : if( !fd_send_conn_map_key_equal( entry->pubkey, fd_send_conn_map_key_null() ) ) {
203 0 : map_real_cnt++;
204 0 : if( !entry->got_ci_msg ) {
205 0 : staked_no_ci++;
206 0 : } else if( ctx->now - entry->last_ci_ticks > CONTACT_INFO_STALE_TICKS ) {
207 0 : stale_ci++;
208 0 : }
209 0 : }
210 0 : }
211 0 : ctx->metrics.staked_no_ci = staked_no_ci;
212 0 : ctx->metrics.stale_ci = stale_ci;
213 0 : FD_LOG_DEBUG(("send_tile map check: %lu no ci and %lu stale out of %lu staked", staked_no_ci, stale_ci, map_real_cnt ));
214 0 : }
215 0 : #undef MAP_STATS_PERIOD
216 0 : }
217 :
218 : /* quic_connect initiates quic connections for a given entry and port. It uses the
219 : contact info stored in entry, and points the conn and entry to each other.
220 : Returns a handle to the new connection, and NULL if creating it failed */
221 :
222 : static fd_quic_conn_t *
223 : quic_connect( fd_send_tile_ctx_t * ctx,
224 : fd_send_conn_entry_t * entry,
225 0 : ulong port_idx ) {
226 :
227 0 : ulong conn_idx = port_idx;
228 0 : uint dst_ip = entry->ip4s[port_idx];
229 0 : ushort dst_port = entry->ports[port_idx];
230 :
231 0 : FD_TEST( entry->conn[conn_idx] == NULL );
232 :
233 0 : fd_quic_conn_t * conn = fd_quic_connect( ctx->quic, dst_ip, dst_port, ctx->src_ip_addr, ctx->src_port );
234 0 : if( FD_UNLIKELY( !conn ) ) {
235 0 : FD_LOG_WARNING(( "send_tile: Failed to create QUIC connection to " FD_IP4_ADDR_FMT ":%u", FD_IP4_ADDR_FMT_ARGS(dst_ip), dst_port ));
236 0 : return NULL;
237 0 : }
238 :
239 0 : FD_LOG_DEBUG(("send_tile: Quic conn created: %p to peer " FD_IP4_ADDR_FMT ":%u", (void*)conn, FD_IP4_ADDR_FMT_ARGS(dst_ip), dst_port));
240 :
241 0 : entry->conn[conn_idx] = conn;
242 0 : fd_quic_conn_set_context( conn, entry );
243 :
244 0 : return conn;
245 0 : }
246 :
247 : /* ensure_conn_for_slot ensures a connection exists for the given pubkey if it's
248 : a leader for the target slot. Creates connection if needed. */
249 : static void
250 : ensure_conn_for_slot( fd_send_tile_ctx_t * ctx,
251 : ulong target_slot,
252 0 : ulong keep_alive_ticks ) {
253 0 : fd_pubkey_t const * leader = fd_multi_epoch_leaders_get_leader_for_slot( ctx->mleaders, target_slot );
254 0 : if( FD_UNLIKELY( !leader ) ) {
255 : /* Track NoLeader outcome for both QUIC ports */
256 0 : for( ulong i=0UL; i<FD_SEND_PORT_QUIC_CNT; i++ ) {
257 0 : ctx->metrics.ensure_conn_result[i][FD_METRICS_ENUM_SEND_ENSURE_CONN_RESULT_V_NO_LEADER_IDX]++;
258 0 : }
259 0 : return;
260 0 : }
261 :
262 0 : fd_send_conn_entry_t * entry = fd_send_conn_map_query( ctx->conn_map, *leader, NULL );
263 0 : if( FD_UNLIKELY( !entry ) ) FD_LOG_CRIT(( "Tried ensuring conn for unstaked pubkey"));
264 :
265 0 : for( ulong i=0UL; i<FD_SEND_PORT_QUIC_CNT; i++ ) {
266 0 : if( FD_UNLIKELY( !entry->ip4s[i] | !entry->ports[i] ) ) {
267 0 : ctx->metrics.ensure_conn_result[i][FD_METRICS_ENUM_SEND_ENSURE_CONN_RESULT_V_NO_CI_IDX]++;
268 0 : continue;
269 0 : }
270 :
271 0 : if( !entry->conn[i] ) {
272 : /* Attempting to create new connection */
273 0 : fd_quic_conn_t * conn = quic_connect( ctx, entry, i );
274 0 : if( FD_UNLIKELY( !conn ) ) continue;
275 0 : ctx->metrics.ensure_conn_result[i][FD_METRICS_ENUM_SEND_ENSURE_CONN_RESULT_V_NEW_CONNECTION_IDX]++;
276 0 : fd_quic_service( ctx->quic );
277 0 : } else {
278 : /* Connection already exists */
279 0 : ctx->metrics.ensure_conn_result[i][FD_METRICS_ENUM_SEND_ENSURE_CONN_RESULT_V_CONNECTED_IDX]++;
280 0 : fd_quic_conn_let_die( entry->conn[i], keep_alive_ticks );
281 0 : }
282 0 : }
283 0 : }
284 :
285 : /* leader_send sends a payload to 'pubkey' in all possible ways. For quic targets,
286 : it relies on quic connections that are already established. */
287 : static void
288 : leader_send( fd_send_tile_ctx_t * ctx,
289 : fd_pubkey_t const * pubkey,
290 : uchar const * payload,
291 0 : ulong payload_sz ) {
292 :
293 0 : fd_send_conn_entry_t * entry = fd_send_conn_map_query( ctx->conn_map, *pubkey, NULL );
294 0 : if( FD_UNLIKELY( !entry ) ) {
295 0 : FD_LOG_CRIT(( "Tried looking up connection for an unstaked pubkey"));
296 0 : }
297 :
298 0 : for( ulong i=0UL; i<FD_SEND_PORT_CNT; i++ ) {
299 : /* skip unroutable */
300 0 : if( !entry->ip4s[i] | !entry->ports[i] ) {
301 0 : ctx->metrics.send_result_cnt[i][FD_METRICS_ENUM_TXN_SEND_RESULT_V_NO_CI_IDX]++;
302 0 : continue;
303 0 : }
304 :
305 0 : if( port_idx_is_quic( i ) ) {
306 0 : fd_quic_conn_t * conn = entry->conn[i];
307 0 : if( FD_UNLIKELY( !conn ) ) {
308 0 : FD_LOG_DEBUG(("no conn for %s at " FD_IP4_ADDR_FMT ":%u", FD_BASE58_ENC_32_ALLOCA( pubkey->key ), FD_IP4_ADDR_FMT_ARGS(entry->ip4s[i]), entry->ports[i] ));
309 0 : ctx->metrics.send_result_cnt[i][FD_METRICS_ENUM_TXN_SEND_RESULT_V_NO_CONN_IDX]++;
310 0 : continue;
311 0 : }
312 :
313 0 : fd_quic_stream_t * stream = fd_quic_conn_new_stream( conn );
314 0 : if( FD_UNLIKELY( !stream ) ) {
315 0 : FD_LOG_DEBUG(("new_stream failed for %s at " FD_IP4_ADDR_FMT ":%u bc conn state was %u", FD_BASE58_ENC_32_ALLOCA( pubkey->key ), FD_IP4_ADDR_FMT_ARGS(entry->ip4s[i]), entry->ports[i], conn->state ));
316 0 : ctx->metrics.send_result_cnt[i][FD_METRICS_ENUM_TXN_SEND_RESULT_V_NO_STREAM_IDX]++;
317 0 : continue;
318 0 : }
319 :
320 0 : ctx->metrics.send_result_cnt[i][FD_METRICS_ENUM_TXN_SEND_RESULT_V_SUCCESS_IDX]++;
321 :
322 0 : fd_quic_stream_send( stream, payload, payload_sz, 1 );
323 0 : fd_quic_service( ctx->quic ); /* trigger send ASAP */
324 0 : } else {
325 :
326 0 : fd_ip4_hdr_t * ip4_hdr = ctx->packet_hdr->ip4;
327 0 : fd_udp_hdr_t * udp_hdr = ctx->packet_hdr->udp;
328 :
329 0 : ctx->metrics.send_result_cnt[i][FD_METRICS_ENUM_TXN_SEND_RESULT_V_SUCCESS_IDX]++;
330 :
331 0 : ip4_hdr->daddr = entry->ip4s[i];
332 0 : ip4_hdr->net_tot_len = fd_ushort_bswap( (ushort)(payload_sz + sizeof(fd_ip4_hdr_t)+sizeof(fd_udp_hdr_t)) );
333 0 : ip4_hdr->net_id = fd_ushort_bswap( ctx->net_id++ );
334 0 : ip4_hdr->check = 0;
335 0 : ip4_hdr->check = fd_ip4_hdr_check_fast( ip4_hdr );
336 :
337 0 : udp_hdr->net_dport = fd_ushort_bswap( entry->ports[i] ); /* to net order */
338 0 : udp_hdr->net_len = fd_ushort_bswap( (ushort)( payload_sz + sizeof(fd_udp_hdr_t) ) );
339 0 : send_to_net( ctx, ip4_hdr, udp_hdr, payload, payload_sz );
340 0 : }
341 0 : }
342 0 : }
343 :
344 : /* handle_contact_info_update handles a new contact. Validates contact info
345 : and starts/restarts a connection if necessary. */
346 : static inline void
347 : handle_contact_info_update( fd_send_tile_ctx_t * ctx,
348 0 : fd_gossip_update_message_t const * msg ) {
349 0 : static uint const socket_idx[FD_SEND_PORT_CNT] = {
350 0 : FD_CONTACT_INFO_SOCKET_TPU_VOTE_QUIC,
351 0 : FD_CONTACT_INFO_SOCKET_TPU_QUIC,
352 0 : FD_CONTACT_INFO_SOCKET_TPU_VOTE,
353 0 : FD_CONTACT_INFO_SOCKET_TPU
354 0 : };
355 :
356 0 : fd_send_conn_entry_t * entry = fd_send_conn_map_query( ctx->conn_map, *(fd_pubkey_t *)(msg->origin_pubkey), NULL );
357 0 : if( FD_UNLIKELY( !entry ) ) {
358 : /* Skip if UNSTAKED */
359 0 : FD_LOG_DEBUG(("send_tile: Skipping unstaked pubkey %s", FD_BASE58_ENC_32_ALLOCA( msg->origin_pubkey )));
360 0 : ctx->metrics.unstaked_ci_rcvd++;
361 0 : return;
362 0 : }
363 :
364 0 : for( ulong i=0UL; i<FD_SEND_PORT_CNT; i++ ) {
365 :
366 0 : fd_ip4_port_t const * socket = &msg->contact_info.contact_info->sockets[ socket_idx[i] ];
367 0 : uint new_ip = socket->addr;
368 0 : ushort new_port = fd_ushort_bswap( socket->port ); /* convert port to host order */
369 0 : uint old_ip = entry->ip4s[i];
370 0 : ushort old_port = entry->ports[i];
371 :
372 0 : if( FD_UNLIKELY( !new_ip || !new_port ) ) {
373 0 : FD_LOG_DEBUG(( "send_tile: Unroutable contact info for pubkey %s", FD_BASE58_ENC_32_ALLOCA( msg->origin_pubkey )));
374 0 : ctx->metrics.new_contact_info[i][FD_METRICS_ENUM_NEW_CONTACT_OUTCOME_V_UNROUTABLE_IDX]++;
375 0 : continue;
376 0 : }
377 :
378 0 : int info_changed = (old_ip != new_ip) | (old_port != new_port);
379 0 : entry->ip4s [i] = new_ip;
380 0 : entry->ports[i] = new_port;
381 :
382 0 : ulong quic_conn_idx = i;
383 0 : if( port_idx_is_quic( i ) && info_changed && entry->conn[quic_conn_idx]!=NULL ) {
384 : /* Track connection finalization before closing */
385 0 : fd_quic_conn_close( entry->conn[i], 0 );
386 0 : }
387 :
388 : /* bc taking branches for just metrics would be sad */
389 : /* !info_changed -> NoChange, info_changed && old_port==0 -> Initialized, info_changed && old_port!=0 -> Changed */
390 0 : static ulong metric_idx_map[] = {
391 0 : FD_METRICS_ENUM_NEW_CONTACT_OUTCOME_V_NO_CHANGE_IDX,
392 0 : FD_METRICS_ENUM_NEW_CONTACT_OUTCOME_V_INITIALIZED_IDX,
393 0 : FD_METRICS_ENUM_NEW_CONTACT_OUTCOME_V_CHANGED_IDX
394 0 : };
395 0 : ulong metric_idx = metric_idx_map[ !!info_changed<<(!!old_port) ];
396 0 : ctx->metrics.new_contact_info[i][metric_idx]++;
397 0 : }
398 :
399 0 : entry->got_ci_msg = 1;
400 0 : entry->last_ci_ticks = ctx->now;
401 0 : }
402 :
403 : static inline void
404 : handle_contact_info_removal( fd_send_tile_ctx_t * ctx FD_PARAM_UNUSED,
405 0 : fd_gossip_update_message_t const * msg FD_PARAM_UNUSED ) {
406 0 : fd_send_conn_entry_t * entry = fd_send_conn_map_query( ctx->conn_map, *(fd_pubkey_t *)(msg->origin_pubkey), NULL );
407 0 : if( FD_LIKELY( entry ) ) {
408 0 : for( ulong i=0UL; i<FD_SEND_PORT_QUIC_CNT; i++ ) {
409 0 : if( FD_UNLIKELY( entry->conn[i] ) ) fd_quic_conn_close( entry->conn[i], 0 );
410 0 : entry->ip4s[i] = 0;
411 0 : entry->ports[i] = 0;
412 0 : }
413 0 : ctx->metrics.ci_removed++;
414 0 : }
415 0 : }
416 :
417 : /* Called during after_frag for stake messages. */
418 : static void
419 0 : finalize_stake_msg( fd_send_tile_ctx_t * ctx ) {
420 :
421 0 : fd_multi_epoch_leaders_stake_msg_fini( ctx->mleaders );
422 :
423 : /* Get the current stake destinations */
424 0 : fd_vote_stake_weight_t const * stakes = fd_multi_epoch_leaders_get_stake_weights( ctx->mleaders );
425 0 : ulong stake_cnt = fd_multi_epoch_leaders_get_stake_cnt( ctx->mleaders );
426 0 : if( FD_UNLIKELY( !stakes ) ) {
427 0 : FD_LOG_WARNING(( "No stake destinations available for current slot" ));
428 0 : return;
429 0 : }
430 :
431 : /* populate staked validators in connection map */
432 0 : for( ulong i=0UL; i<stake_cnt; i++ ) {
433 0 : fd_vote_stake_weight_t const * stake_info = &stakes[i];
434 0 : fd_pubkey_t const pubkey = stake_info->id_key;
435 :
436 0 : fd_send_conn_entry_t * entry = fd_send_conn_map_query( ctx->conn_map, pubkey, NULL );
437 : /* UNSTAKED -> NO_CONN: create new entry in NO_CONN state */
438 0 : if( FD_UNLIKELY( !entry ) ) {
439 0 : FD_LOG_DEBUG(("send_tile: creating new entry for pubkey %s", FD_BASE58_ENC_32_ALLOCA( pubkey.key )));
440 : /* insert and initialize entry */
441 0 : entry = fd_send_conn_map_insert( ctx->conn_map, pubkey );
442 0 : *entry = (fd_send_conn_entry_t){.pubkey = entry->pubkey, .hash = entry->hash };
443 0 : }
444 0 : }
445 0 : }
446 :
447 : static void
448 : handle_vote_msg( fd_send_tile_ctx_t * ctx,
449 : ulong vote_slot,
450 : uchar * signed_vote_txn,
451 0 : ulong vote_txn_sz ) {
452 :
453 0 : fd_txn_t txn;
454 0 : FD_TEST( fd_txn_parse( signed_vote_txn, vote_txn_sz, &txn, NULL ) );
455 :
456 : /* sign the txn */
457 0 : uchar * signature = signed_vote_txn + txn.signature_off;
458 0 : uchar const * message = signed_vote_txn + txn.message_off;
459 0 : ulong message_sz = vote_txn_sz - txn.message_off;
460 0 : fd_keyguard_client_sign( ctx->keyguard_client, signature, message, message_sz, FD_KEYGUARD_SIGN_TYPE_ED25519 );
461 :
462 0 : ulong poh_slot = vote_slot+1;
463 0 : FD_LOG_INFO(("got vote for slot %lu", vote_slot));
464 :
465 : /* send to leader for next few slots */
466 0 : for( ulong i=0UL; i<FD_SEND_TARGET_LEADER_CNT; i++ ) {
467 0 : ulong target_slot = poh_slot + i*FD_EPOCH_SLOTS_PER_ROTATION;
468 0 : fd_pubkey_t const * leader = fd_multi_epoch_leaders_get_leader_for_slot( ctx->mleaders, target_slot );
469 0 : if( FD_LIKELY( leader ) ) {
470 0 : leader_send( ctx, leader, signed_vote_txn, vote_txn_sz );
471 0 : } else {
472 0 : ctx->metrics.leader_not_found++;
473 0 : FD_LOG_DEBUG(("send_tile: Failed to get leader contact for slot %lu", target_slot));
474 0 : }
475 0 : }
476 :
477 0 : for( ulong i=0; i<FD_SEND_CONNECT_AHEAD_LEADER_CNT; i++ ) {
478 0 : ulong connect_slot = poh_slot + i*FD_EPOCH_SLOTS_PER_ROTATION;
479 : /* keep alive for at least as long as needed */
480 0 : ensure_conn_for_slot( ctx, connect_slot, ctx->ticks_per_sec * FD_SEND_QUIC_MIN_CONN_LIFETIME_SECONDS );
481 0 : }
482 :
483 : /* send to gossip and dedup */
484 0 : fd_send_link_out_t * gossip_verify_out = ctx->gossip_verify_out;
485 0 : uchar * msg_to_gossip = fd_chunk_to_laddr( gossip_verify_out->mem, gossip_verify_out->chunk );
486 0 : fd_txn_m_t * txnm = (fd_txn_m_t *)msg_to_gossip;
487 0 : *txnm = (fd_txn_m_t) { 0UL };
488 0 : txnm->payload_sz = (ushort)vote_txn_sz;
489 0 : txnm->source_ipv4 = ctx->src_ip_addr;
490 0 : txnm->source_tpu = FD_TXN_M_TPU_SOURCE_SEND;
491 0 : fd_memcpy( msg_to_gossip+sizeof(fd_txn_m_t), signed_vote_txn, vote_txn_sz );
492 0 : ulong msg_sz = fd_txn_m_realized_footprint( txnm, 0, 0 );
493 0 : fd_stem_publish( ctx->stem, gossip_verify_out->idx, 1UL, gossip_verify_out->chunk, msg_sz, 0UL, 0, 0 );
494 0 : gossip_verify_out->chunk = fd_dcache_compact_next(
495 0 : gossip_verify_out->chunk,
496 0 : msg_sz,
497 0 : gossip_verify_out->chunk0,
498 0 : gossip_verify_out->wmark );
499 0 : }
500 :
501 : /* Stem callbacks */
502 :
503 : static inline void
504 : before_credit( fd_send_tile_ctx_t * ctx,
505 : fd_stem_context_t * stem,
506 0 : int * charge_busy ) {
507 0 : ctx->stem = stem;
508 :
509 0 : ctx->now = fd_tickcount();
510 : /* Publishes to mcache via callbacks */
511 0 : *charge_busy = fd_quic_service( ctx->quic );
512 0 : }
513 :
514 : static inline int
515 : before_frag( fd_send_tile_ctx_t * ctx,
516 : ulong in_idx,
517 : ulong seq FD_PARAM_UNUSED,
518 0 : ulong sig ) {
519 0 : if( FD_UNLIKELY( ctx->in_links[in_idx].kind==IN_KIND_GOSSIP ) ) {
520 0 : return sig!=FD_GOSSIP_UPDATE_TAG_CONTACT_INFO &&
521 0 : sig!=FD_GOSSIP_UPDATE_TAG_CONTACT_INFO_REMOVE;
522 0 : }
523 0 : return 0;
524 0 : }
525 :
526 : static void
527 : during_frag( fd_send_tile_ctx_t * ctx,
528 : ulong in_idx,
529 : ulong seq FD_PARAM_UNUSED,
530 : ulong sig FD_PARAM_UNUSED,
531 : ulong chunk,
532 : ulong sz,
533 0 : ulong ctl ) {
534 :
535 0 : fd_send_link_in_t * in_link = &ctx->in_links[ in_idx ];
536 0 : if( FD_UNLIKELY( chunk<in_link->chunk0 || chunk>in_link->wmark ) ) {
537 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu] on link %lu", chunk, sz, in_link->chunk0, in_link->wmark, in_idx ));
538 0 : }
539 :
540 0 : uchar const * dcache_entry = fd_chunk_to_laddr_const( in_link->mem, chunk );
541 0 : ulong kind = in_link->kind;
542 :
543 0 : if( FD_UNLIKELY( kind==IN_KIND_NET ) ) {
544 0 : void const * src = fd_net_rx_translate_frag( &ctx->net_in_bounds, chunk, ctl, sz );
545 0 : fd_memcpy( ctx->quic_buf, src, sz );
546 0 : }
547 :
548 0 : if( FD_UNLIKELY( kind==IN_KIND_STAKE ) ) {
549 0 : if( sz>sizeof(fd_stake_weight_t)*(MAX_STAKED_LEADERS+1UL) ) {
550 0 : FD_LOG_ERR(( "sz %lu >= max expected stake update size %lu", sz, sizeof(fd_stake_weight_t) * (MAX_STAKED_LEADERS+1UL) ));
551 0 : }
552 0 : fd_multi_epoch_leaders_stake_msg_init( ctx->mleaders, fd_type_pun_const( dcache_entry ) );
553 0 : }
554 :
555 0 : if( FD_LIKELY( kind==IN_KIND_GOSSIP ) ) {
556 0 : fd_memcpy( ctx->contact_buf, dcache_entry, sz );
557 0 : }
558 :
559 0 : if( FD_UNLIKELY( kind==IN_KIND_TOWER ) ) {
560 0 : FD_TEST( sz==sizeof(fd_tower_slot_done_t) );
561 :
562 0 : fd_tower_slot_done_t const * slot_done = (fd_tower_slot_done_t const *)dcache_entry;
563 :
564 0 : uchar signed_vote_txn[ FD_TPU_MTU ];
565 0 : fd_memcpy( signed_vote_txn, slot_done->vote_txn, slot_done->vote_txn_sz );
566 :
567 0 : handle_vote_msg( ctx, slot_done->vote_slot, signed_vote_txn, slot_done->vote_txn_sz );
568 0 : }
569 0 : }
570 :
571 : static void
572 : after_frag( fd_send_tile_ctx_t * ctx,
573 : ulong in_idx,
574 : ulong seq FD_PARAM_UNUSED,
575 : ulong sig FD_PARAM_UNUSED,
576 : ulong sz,
577 : ulong tsorig FD_PARAM_UNUSED,
578 : ulong tspub FD_PARAM_UNUSED,
579 0 : fd_stem_context_t * stem ) {
580 :
581 0 : ctx->stem = stem;
582 :
583 0 : fd_send_link_in_t * in_link = &ctx->in_links[ in_idx ];
584 0 : ulong kind = in_link->kind;
585 :
586 0 : if( FD_UNLIKELY( kind==IN_KIND_NET ) ) {
587 0 : uchar * ip_pkt = ctx->quic_buf + sizeof(fd_eth_hdr_t);
588 0 : ulong ip_sz = sz - sizeof(fd_eth_hdr_t);
589 0 : fd_quic_t * quic = ctx->quic;
590 :
591 0 : fd_quic_process_packet( quic, ip_pkt, ip_sz );
592 0 : }
593 :
594 0 : if( FD_UNLIKELY( kind==IN_KIND_GOSSIP ) ) {
595 0 : fd_gossip_update_message_t const * msg = fd_type_pun_const( ctx->contact_buf );
596 0 : if( FD_LIKELY( msg->tag==FD_GOSSIP_UPDATE_TAG_CONTACT_INFO ) ) {
597 0 : handle_contact_info_update( ctx, msg );
598 0 : } else if ( FD_UNLIKELY( msg->tag==FD_GOSSIP_UPDATE_TAG_CONTACT_INFO_REMOVE ) ) {
599 0 : handle_contact_info_removal( ctx, msg );
600 0 : }
601 0 : }
602 :
603 0 : if( FD_UNLIKELY( kind==IN_KIND_STAKE ) ) {
604 0 : finalize_stake_msg( ctx );
605 0 : }
606 0 : }
607 :
608 : static void
609 : privileged_init( fd_topo_t * topo,
610 0 : fd_topo_tile_t * tile ) {
611 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
612 :
613 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
614 0 : fd_send_tile_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_send_tile_ctx_t), sizeof(fd_send_tile_ctx_t) );
615 0 : fd_memset( ctx, 0, sizeof(fd_send_tile_ctx_t) );
616 :
617 0 : if( FD_UNLIKELY( !strcmp( tile->send.identity_key_path, "" ) ) )
618 0 : FD_LOG_ERR(( "identity_key_path not set" ));
619 :
620 0 : ctx->identity_key[ 0 ] = *(fd_pubkey_t const *)(fd_keyload_load( tile->send.identity_key_path, /* pubkey only: */ 1 ) );
621 0 : }
622 :
623 : static fd_send_link_in_t *
624 : setup_input_link( fd_send_tile_ctx_t * ctx,
625 : fd_topo_t * topo,
626 : fd_topo_tile_t * tile,
627 : ulong kind,
628 0 : const char * name ) {
629 0 : ulong in_idx = fd_topo_find_tile_in_link( topo, tile, name, 0 );
630 0 : FD_TEST( in_idx!=ULONG_MAX );
631 0 : fd_topo_link_t * in_link = &topo->links[ tile->in_link_id[ in_idx ] ];
632 0 : fd_send_link_in_t * in_link_desc = &ctx->in_links[ in_idx ];
633 :
634 0 : in_link_desc->mem = topo->workspaces[ topo->objs[ in_link->dcache_obj_id ].wksp_id ].wksp;
635 0 : in_link_desc->chunk0 = fd_dcache_compact_chunk0( in_link_desc->mem, in_link->dcache );
636 0 : in_link_desc->wmark = fd_dcache_compact_wmark( in_link_desc->mem, in_link->dcache, in_link->mtu );
637 0 : in_link_desc->dcache = in_link->dcache;
638 0 : in_link_desc->kind = kind;
639 :
640 0 : return in_link_desc;
641 0 : }
642 :
643 : static void
644 : setup_output_link( fd_send_link_out_t * desc,
645 : fd_topo_t * topo,
646 : fd_topo_tile_t * tile,
647 0 : const char * name ) {
648 0 : ulong out_idx = fd_topo_find_tile_out_link( topo, tile, name, 0 );
649 0 : FD_TEST( out_idx!=ULONG_MAX );
650 0 : fd_topo_link_t * out_link = &topo->links[ tile->out_link_id[ out_idx ] ];
651 :
652 0 : desc->idx = out_idx;
653 0 : desc->mcache = out_link->mcache;
654 0 : desc->sync = fd_mcache_seq_laddr( desc->mcache );
655 0 : desc->depth = fd_mcache_depth( desc->mcache );
656 0 : desc->mem = topo->workspaces[ topo->objs[ out_link->dcache_obj_id ].wksp_id ].wksp;
657 0 : desc->chunk0 = fd_dcache_compact_chunk0( desc->mem, out_link->dcache );
658 0 : desc->wmark = fd_dcache_compact_wmark( desc->mem, out_link->dcache, out_link->mtu );
659 0 : desc->chunk = desc->chunk0;
660 0 : }
661 :
662 : static void
663 : unprivileged_init( fd_topo_t * topo,
664 0 : fd_topo_tile_t * tile ) {
665 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
666 :
667 0 : if( FD_UNLIKELY( !tile->out_cnt ) ) FD_LOG_ERR(( "send has no output link" ));
668 :
669 : /* Scratch mem setup */
670 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
671 0 : fd_send_tile_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_send_tile_ctx_t), sizeof(fd_send_tile_ctx_t) );
672 :
673 0 : ctx->mleaders = fd_multi_epoch_leaders_join( fd_multi_epoch_leaders_new( ctx->mleaders_mem ) );
674 0 : FD_TEST( ctx->mleaders );
675 :
676 0 : fd_aio_t * quic_tx_aio = fd_aio_join( fd_aio_new( ctx->quic_tx_aio, ctx, quic_tx_aio_send ) );
677 0 : if( FD_UNLIKELY( !quic_tx_aio ) ) FD_LOG_ERR(( "fd_aio_join failed" ));
678 :
679 0 : fd_quic_t * quic = fd_quic_join( fd_quic_new( FD_SCRATCH_ALLOC_APPEND( l, fd_quic_align(), fd_quic_footprint( &quic_limits ) ), &quic_limits ) );
680 0 : if( FD_UNLIKELY( !quic ) ) FD_LOG_ERR(( "fd_quic_new failed" ));
681 :
682 0 : quic->config.role = FD_QUIC_ROLE_CLIENT;
683 0 : quic->config.idle_timeout = FD_SEND_QUIC_IDLE_TIMEOUT_NS;
684 0 : quic->config.ack_delay = FD_SEND_QUIC_ACK_DELAY_NS;
685 0 : quic->config.keep_alive = 1;
686 0 : quic->config.sign = quic_tls_cv_sign;
687 0 : quic->config.sign_ctx = ctx;
688 0 : fd_memcpy( quic->config.identity_public_key, ctx->identity_key, sizeof(ctx->identity_key) );
689 :
690 0 : quic->cb.conn_hs_complete = quic_hs_complete;
691 0 : quic->cb.conn_final = quic_conn_final;
692 0 : quic->cb.now = quic_now;
693 0 : quic->cb.now_ctx = ctx;
694 0 : quic->cb.quic_ctx = ctx;
695 :
696 0 : fd_quic_set_aio_net_tx( quic, quic_tx_aio );
697 0 : fd_quic_set_clock_tickcount( quic );
698 0 : FD_TEST_CUSTOM( fd_quic_init( quic ), "fd_quic_init failed" );
699 :
700 0 : ctx->quic = quic;
701 :
702 0 : ctx->ticks_per_sec = (ulong)(quic->config.tick_per_us * 1e6);
703 :
704 : /* Initialize connection map */
705 0 : void * conn_map_mem = FD_SCRATCH_ALLOC_APPEND( l, fd_send_conn_map_align(), fd_send_conn_map_footprint() );
706 0 : ctx->conn_map = fd_send_conn_map_join( fd_send_conn_map_new( conn_map_mem ) );
707 0 : if( FD_UNLIKELY( !ctx->conn_map ) ) FD_LOG_ERR(( "fd_send_conn_map_join failed" ));
708 :
709 0 : ctx->src_ip_addr = tile->send.ip_addr;
710 0 : ctx->src_port = tile->send.send_src_port;
711 0 : fd_ip4_udp_hdr_init( ctx->packet_hdr, FD_TXN_MTU, ctx->src_ip_addr, ctx->src_port );
712 :
713 0 : setup_input_link( ctx, topo, tile, IN_KIND_GOSSIP, "gossip_out" );
714 0 : setup_input_link( ctx, topo, tile, IN_KIND_STAKE, "replay_stake" );
715 0 : setup_input_link( ctx, topo, tile, IN_KIND_TOWER, "tower_out" );
716 :
717 0 : fd_send_link_in_t * net_in = setup_input_link( ctx, topo, tile, IN_KIND_NET, "net_send" );
718 0 : fd_net_rx_bounds_init( &ctx->net_in_bounds, net_in->dcache );
719 :
720 0 : setup_output_link( ctx->gossip_verify_out, topo, tile, "send_txns" );
721 0 : setup_output_link( ctx->net_out, topo, tile, "send_net" );
722 :
723 : /* Set up keyguard(s) */
724 0 : ulong sign_in_idx = fd_topo_find_tile_in_link( topo, tile, "sign_send", 0 );
725 0 : ulong sign_out_idx = fd_topo_find_tile_out_link( topo, tile, "send_sign", 0 );
726 0 : fd_topo_link_t * sign_in = &topo->links[ tile->in_link_id[ sign_in_idx ] ];
727 0 : fd_topo_link_t * sign_out = &topo->links[ tile->out_link_id[ sign_out_idx ] ];
728 :
729 0 : if ( fd_keyguard_client_join( fd_keyguard_client_new( ctx->keyguard_client,
730 0 : sign_out->mcache,
731 0 : sign_out->dcache,
732 0 : sign_in->mcache,
733 0 : sign_in->dcache,
734 0 : sign_out->mtu ) )==NULL ) {
735 0 : FD_LOG_ERR(( "Keyguard join failed" ));
736 0 : }
737 :
738 : /* init metrics */
739 0 : fd_memset( &ctx->metrics, 0, sizeof(ctx->metrics) );
740 0 : fd_histf_join( fd_histf_new( ctx->metrics.sign_duration,
741 0 : FD_MHIST_SECONDS_MIN( SEND, SIGN_DURATION_SECONDS ),
742 0 : FD_MHIST_SECONDS_MAX( SEND, SIGN_DURATION_SECONDS ) ) );
743 :
744 : /* Call new/join here rather than in fd_quic so min/max can differ across uses */
745 0 : fd_histf_join( fd_histf_new( quic->metrics.service_duration,
746 0 : FD_MHIST_SECONDS_MIN( SEND, SERVICE_DURATION_SECONDS ),
747 0 : FD_MHIST_SECONDS_MAX( SEND, SERVICE_DURATION_SECONDS ) ) );
748 0 : fd_histf_join( fd_histf_new( quic->metrics.receive_duration,
749 0 : FD_MHIST_SECONDS_MIN( SEND, RECEIVE_DURATION_SECONDS ),
750 0 : FD_MHIST_SECONDS_MAX( SEND, RECEIVE_DURATION_SECONDS ) ) );
751 :
752 0 : ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, scratch_align() );
753 0 : if( FD_UNLIKELY( scratch_top != (ulong)scratch + scratch_footprint( tile ) ) ) {
754 0 : FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
755 0 : }
756 0 : }
757 :
758 : static ulong
759 : populate_allowed_seccomp( fd_topo_t const * topo FD_PARAM_UNUSED,
760 : fd_topo_tile_t const * tile FD_PARAM_UNUSED,
761 : ulong out_cnt,
762 0 : struct sock_filter * out ) {
763 :
764 0 : populate_sock_filter_policy_fd_send_tile( out_cnt, out, (uint)fd_log_private_logfile_fd() );
765 0 : return sock_filter_policy_fd_send_tile_instr_cnt;
766 0 : }
767 :
768 : static ulong
769 : populate_allowed_fds( fd_topo_t const * topo FD_PARAM_UNUSED,
770 : fd_topo_tile_t const * tile FD_PARAM_UNUSED,
771 : ulong out_fds_cnt,
772 0 : int * out_fds ) {
773 0 : if( FD_UNLIKELY( out_fds_cnt<2UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
774 :
775 0 : ulong out_cnt = 0;
776 0 : out_fds[ out_cnt++ ] = 2UL; /* stderr */
777 0 : if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
778 0 : out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
779 0 : return out_cnt;
780 0 : }
781 :
782 : static void
783 0 : metrics_write( fd_send_tile_ctx_t * ctx ) {
784 :
785 : /* Basic counters */
786 0 : FD_MCNT_SET( SEND, LEADER_NOT_FOUND, ctx->metrics.leader_not_found );
787 0 : FD_MCNT_SET( SEND, UNSTAKED_CI, ctx->metrics.unstaked_ci_rcvd );
788 0 : FD_MCNT_SET( SEND, CI_REMOVED, ctx->metrics.ci_removed );
789 :
790 : /* Port-separated contact info metrics */
791 0 : FD_MCNT_ENUM_COPY( SEND, NEW_CONTACT_INFO_QUIC_VOTE, ctx->metrics.new_contact_info[FD_SEND_PORT_QUIC_VOTE_IDX] );
792 0 : FD_MCNT_ENUM_COPY( SEND, NEW_CONTACT_INFO_QUIC_TPU, ctx->metrics.new_contact_info[FD_SEND_PORT_QUIC_TPU_IDX] );
793 0 : FD_MCNT_ENUM_COPY( SEND, NEW_CONTACT_INFO_UDP_VOTE, ctx->metrics.new_contact_info[FD_SEND_PORT_UDP_VOTE_IDX] );
794 0 : FD_MCNT_ENUM_COPY( SEND, NEW_CONTACT_INFO_UDP_TPU, ctx->metrics.new_contact_info[FD_SEND_PORT_UDP_TPU_IDX] );
795 :
796 : /* Port-separated send result metrics */
797 0 : FD_MCNT_ENUM_COPY( SEND, SEND_RESULT_QUIC_VOTE, ctx->metrics.send_result_cnt[FD_SEND_PORT_QUIC_VOTE_IDX] );
798 0 : FD_MCNT_ENUM_COPY( SEND, SEND_RESULT_QUIC_TPU, ctx->metrics.send_result_cnt[FD_SEND_PORT_QUIC_TPU_IDX] );
799 0 : FD_MCNT_ENUM_COPY( SEND, SEND_RESULT_UDP_VOTE, ctx->metrics.send_result_cnt[FD_SEND_PORT_UDP_VOTE_IDX] );
800 0 : FD_MCNT_ENUM_COPY( SEND, SEND_RESULT_UDP_TPU, ctx->metrics.send_result_cnt[FD_SEND_PORT_UDP_TPU_IDX] );
801 :
802 : /* Port-separated QUIC metrics */
803 0 : FD_MCNT_ENUM_COPY( SEND, HANDSHAKE_COMPLETE, ctx->metrics.quic_hs_complete );
804 0 : FD_MCNT_ENUM_COPY( SEND, QUIC_CONN_FINAL, ctx->metrics.quic_conn_final );
805 0 : FD_MCNT_ENUM_COPY( SEND, ENSURE_CONN_RESULT_QUIC_VOTE, ctx->metrics.ensure_conn_result[FD_METRICS_ENUM_SEND_QUIC_PORTS_V_QUIC_VOTE_IDX] );
806 0 : FD_MCNT_ENUM_COPY( SEND, ENSURE_CONN_RESULT_QUIC_TPU, ctx->metrics.ensure_conn_result[FD_METRICS_ENUM_SEND_QUIC_PORTS_V_QUIC_TPU_IDX] );
807 :
808 : /* Gauges */
809 0 : FD_MGAUGE_SET( SEND, STAKED_NO_CI, ctx->metrics.staked_no_ci );
810 0 : FD_MGAUGE_SET( SEND, STALE_CI, ctx->metrics.stale_ci );
811 :
812 0 : FD_MHIST_COPY( SEND, SIGN_DURATION_SECONDS, ctx->metrics.sign_duration );
813 :
814 : /* General QUIC metrics */
815 0 : FD_MCNT_SET( SEND, RECEIVED_BYTES, ctx->quic->metrics.net_rx_byte_cnt );
816 0 : FD_MCNT_ENUM_COPY( SEND, RECEIVED_FRAMES, ctx->quic->metrics.frame_rx_cnt );
817 0 : FD_MCNT_SET( SEND, RECEIVED_PACKETS, ctx->quic->metrics.net_rx_pkt_cnt );
818 0 : FD_MCNT_SET( SEND, STREAM_RECEIVED_BYTES, ctx->quic->metrics.stream_rx_byte_cnt );
819 0 : FD_MCNT_SET( SEND, STREAM_RECEIVED_EVENTS, ctx->quic->metrics.stream_rx_event_cnt );
820 :
821 0 : FD_MCNT_SET( SEND, SENT_PACKETS, ctx->quic->metrics.net_tx_pkt_cnt );
822 0 : FD_MCNT_SET( SEND, SENT_BYTES, ctx->quic->metrics.net_tx_byte_cnt );
823 0 : FD_MCNT_SET( SEND, RETRY_SENT, ctx->quic->metrics.retry_tx_cnt );
824 0 : FD_MCNT_ENUM_COPY( SEND, ACK_TX, ctx->quic->metrics.ack_tx );
825 :
826 0 : FD_MGAUGE_ENUM_COPY( SEND, CONNECTIONS_STATE, ctx->quic->metrics.conn_state_cnt );
827 0 : FD_MGAUGE_SET( SEND, CONNECTIONS_ALLOC, ctx->quic->metrics.conn_alloc_cnt );
828 0 : FD_MCNT_SET( SEND, CONNECTIONS_CREATED, ctx->quic->metrics.conn_created_cnt );
829 0 : FD_MCNT_SET( SEND, CONNECTIONS_CLOSED, ctx->quic->metrics.conn_closed_cnt );
830 0 : FD_MCNT_SET( SEND, CONNECTIONS_ABORTED, ctx->quic->metrics.conn_aborted_cnt );
831 0 : FD_MCNT_SET( SEND, CONNECTIONS_TIMED_OUT, ctx->quic->metrics.conn_timeout_cnt );
832 0 : FD_MCNT_SET( SEND, CONNECTIONS_RETRIED, ctx->quic->metrics.conn_retry_cnt );
833 0 : FD_MCNT_SET( SEND, CONNECTION_ERROR_NO_SLOTS, ctx->quic->metrics.conn_err_no_slots_cnt );
834 0 : FD_MCNT_SET( SEND, CONNECTION_ERROR_RETRY_FAIL, ctx->quic->metrics.conn_err_retry_fail_cnt );
835 :
836 0 : FD_MCNT_ENUM_COPY( SEND, PKT_CRYPTO_FAILED, ctx->quic->metrics.pkt_decrypt_fail_cnt );
837 0 : FD_MCNT_ENUM_COPY( SEND, PKT_NO_KEY, ctx->quic->metrics.pkt_no_key_cnt );
838 0 : FD_MCNT_SET( SEND, PKT_NO_CONN, ctx->quic->metrics.pkt_no_conn_cnt );
839 0 : FD_MCNT_ENUM_COPY( SEND, FRAME_TX_ALLOC, ctx->quic->metrics.frame_tx_alloc_cnt );
840 0 : FD_MCNT_SET( SEND, PKT_NET_HEADER_INVALID, ctx->quic->metrics.pkt_net_hdr_err_cnt );
841 0 : FD_MCNT_SET( SEND, PKT_QUIC_HEADER_INVALID, ctx->quic->metrics.pkt_quic_hdr_err_cnt );
842 0 : FD_MCNT_SET( SEND, PKT_UNDERSZ, ctx->quic->metrics.pkt_undersz_cnt );
843 0 : FD_MCNT_SET( SEND, PKT_OVERSZ, ctx->quic->metrics.pkt_oversz_cnt );
844 0 : FD_MCNT_SET( SEND, PKT_VERNEG, ctx->quic->metrics.pkt_verneg_cnt );
845 0 : FD_MCNT_SET( SEND, PKT_RETRANSMISSIONS, ctx->quic->metrics.pkt_retransmissions_cnt );
846 :
847 0 : FD_MCNT_SET( SEND, HANDSHAKES_CREATED, ctx->quic->metrics.hs_created_cnt );
848 0 : FD_MCNT_SET( SEND, HANDSHAKE_ERROR_ALLOC_FAIL, ctx->quic->metrics.hs_err_alloc_fail_cnt );
849 0 : FD_MCNT_SET( SEND, HANDSHAKE_EVICTED, ctx->quic->metrics.hs_evicted_cnt );
850 :
851 0 : FD_MCNT_SET( SEND, FRAME_FAIL_PARSE, ctx->quic->metrics.frame_rx_err_cnt );
852 :
853 0 : FD_MHIST_COPY( SEND, SERVICE_DURATION_SECONDS, ctx->quic->metrics.service_duration );
854 0 : FD_MHIST_COPY( SEND, RECEIVE_DURATION_SECONDS, ctx->quic->metrics.receive_duration );
855 0 : }
856 :
857 :
858 0 : #define STEM_BURST 1UL /* send_txns */
859 0 : #define STEM_LAZY 100000000UL /* 100ms */
860 :
861 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_send_tile_ctx_t
862 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_send_tile_ctx_t)
863 :
864 0 : #define STEM_CALLBACK_BEFORE_FRAG before_frag
865 0 : #define STEM_CALLBACK_DURING_FRAG during_frag
866 0 : #define STEM_CALLBACK_AFTER_FRAG after_frag
867 0 : #define STEM_CALLBACK_METRICS_WRITE metrics_write
868 0 : #define STEM_CALLBACK_BEFORE_CREDIT before_credit
869 0 : #define STEM_CALLBACK_DURING_HOUSEKEEPING during_housekeeping
870 : #include "../../disco/stem/fd_stem.c"
871 :
872 : fd_topo_run_tile_t fd_tile_send = {
873 : .name = "send",
874 : .populate_allowed_seccomp = populate_allowed_seccomp,
875 : .populate_allowed_fds = populate_allowed_fds,
876 : .scratch_align = scratch_align,
877 : .scratch_footprint = scratch_footprint,
878 : .privileged_init = privileged_init,
879 : .unprivileged_init = unprivileged_init,
880 : .run = stem_run,
881 : };
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