Lines Matching refs:port
92 static int ad_lacpdu_send(struct port *port);
93 static int ad_marker_send(struct port *port, struct bond_marker *marker);
94 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
95 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
96 static void ad_tx_machine(struct port *port);
97 static void ad_periodic_machine(struct port *port);
98 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
103 static void ad_initialize_port(struct port *port, int lacp_fast);
104 static void ad_enable_collecting_distributing(struct port *port,
106 static void ad_disable_collecting_distributing(struct port *port,
109 struct port *port);
111 struct port *port);
112 static void ad_update_actor_keys(struct port *port, bool reset);
123 static inline struct bonding *__get_bond_by_port(struct port *port) in __get_bond_by_port() argument
125 if (port->slave == NULL) in __get_bond_by_port()
128 return bond_get_bond_by_slave(port->slave); in __get_bond_by_port()
139 static inline struct aggregator *__get_first_agg(struct port *port) in __get_first_agg() argument
141 struct bonding *bond = __get_bond_by_port(port); in __get_first_agg()
173 static inline void __disable_port(struct port *port) in __disable_port() argument
175 bond_set_slave_inactive_flags(port->slave, BOND_SLAVE_NOTIFY_LATER); in __disable_port()
182 static inline void __enable_port(struct port *port) in __enable_port() argument
184 struct slave *slave = port->slave; in __enable_port()
194 static inline int __port_is_enabled(struct port *port) in __port_is_enabled() argument
196 return bond_is_active_slave(port->slave); in __port_is_enabled()
205 static inline u32 __get_agg_selection_mode(struct port *port) in __get_agg_selection_mode() argument
207 struct bonding *bond = __get_bond_by_port(port); in __get_agg_selection_mode()
219 static inline int __check_agg_selection_timer(struct port *port) in __check_agg_selection_timer() argument
221 struct bonding *bond = __get_bond_by_port(port); in __check_agg_selection_timer()
249 static u16 __get_link_speed(struct port *port) in __get_link_speed() argument
251 struct slave *slave = port->slave; in __get_link_speed()
321 port->actor_port_number); in __get_link_speed()
328 port->actor_port_number, speed); in __get_link_speed()
340 static u8 __get_duplex(struct port *port) in __get_duplex() argument
342 struct slave *slave = port->slave; in __get_duplex()
353 port->actor_port_number); in __get_duplex()
359 port->actor_port_number); in __get_duplex()
366 static void __ad_actor_update_port(struct port *port) in __ad_actor_update_port() argument
368 const struct bonding *bond = bond_get_bond_by_slave(port->slave); in __ad_actor_update_port()
370 port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr; in __ad_actor_update_port()
371 port->actor_system_priority = BOND_AD_INFO(bond).system.sys_priority; in __ad_actor_update_port()
439 static void __choose_matched(struct lacpdu *lacpdu, struct port *port) in __choose_matched() argument
445 if (((ntohs(lacpdu->partner_port) == port->actor_port_number) && in __choose_matched()
446 (ntohs(lacpdu->partner_port_priority) == port->actor_port_priority) && in __choose_matched()
447 MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) && in __choose_matched()
448 (ntohs(lacpdu->partner_system_priority) == port->actor_system_priority) && in __choose_matched()
449 (ntohs(lacpdu->partner_key) == port->actor_oper_port_key) && in __choose_matched()
450 …((lacpdu->partner_state & LACP_STATE_AGGREGATION) == (port->actor_oper_port_state & LACP_STATE_AGG… in __choose_matched()
453 port->sm_vars |= AD_PORT_MATCHED; in __choose_matched()
455 port->sm_vars &= ~AD_PORT_MATCHED; in __choose_matched()
468 static void __record_pdu(struct lacpdu *lacpdu, struct port *port) in __record_pdu() argument
470 if (lacpdu && port) { in __record_pdu()
471 struct port_params *partner = &port->partner_oper; in __record_pdu()
473 __choose_matched(lacpdu, port); in __record_pdu()
485 port->actor_oper_port_state &= ~LACP_STATE_DEFAULTED; in __record_pdu()
490 if ((port->sm_vars & AD_PORT_MATCHED) && in __record_pdu()
493 slave_dbg(port->slave->bond->dev, port->slave->dev, in __record_pdu()
497 slave_dbg(port->slave->bond->dev, port->slave->dev, in __record_pdu()
511 static void __record_default(struct port *port) in __record_default() argument
513 if (port) { in __record_default()
515 memcpy(&port->partner_oper, &port->partner_admin, in __record_default()
519 port->actor_oper_port_state |= LACP_STATE_DEFAULTED; in __record_default()
536 static void __update_selected(struct lacpdu *lacpdu, struct port *port) in __update_selected() argument
538 if (lacpdu && port) { in __update_selected()
539 const struct port_params *partner = &port->partner_oper; in __update_selected()
550 port->sm_vars &= ~AD_PORT_SELECTED; in __update_selected()
567 static void __update_default_selected(struct port *port) in __update_default_selected() argument
569 if (port) { in __update_default_selected()
570 const struct port_params *admin = &port->partner_admin; in __update_default_selected()
571 const struct port_params *oper = &port->partner_oper; in __update_default_selected()
583 port->sm_vars &= ~AD_PORT_SELECTED; in __update_default_selected()
600 static void __update_ntt(struct lacpdu *lacpdu, struct port *port) in __update_ntt() argument
603 if (lacpdu && port) { in __update_ntt()
607 if ((ntohs(lacpdu->partner_port) != port->actor_port_number) || in __update_ntt()
608 (ntohs(lacpdu->partner_port_priority) != port->actor_port_priority) || in __update_ntt()
609 !MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) || in __update_ntt()
610 (ntohs(lacpdu->partner_system_priority) != port->actor_system_priority) || in __update_ntt()
611 (ntohs(lacpdu->partner_key) != port->actor_oper_port_key) || in __update_ntt()
612 …((lacpdu->partner_state & LACP_STATE_LACP_ACTIVITY) != (port->actor_oper_port_state & LACP_STATE_L… in __update_ntt()
613 …((lacpdu->partner_state & LACP_STATE_LACP_TIMEOUT) != (port->actor_oper_port_state & LACP_STATE_LA… in __update_ntt()
614 …((lacpdu->partner_state & LACP_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & LACP_STATE… in __update_ntt()
615 …((lacpdu->partner_state & LACP_STATE_AGGREGATION) != (port->actor_oper_port_state & LACP_STATE_AGG… in __update_ntt()
617 port->ntt = true; in __update_ntt()
629 struct port *port; in __agg_ports_are_ready() local
636 for (port = aggregator->lag_ports; in __agg_ports_are_ready()
637 port; in __agg_ports_are_ready()
638 port = port->next_port_in_aggregator) { in __agg_ports_are_ready()
639 if (!(port->sm_vars & AD_PORT_READY_N)) { in __agg_ports_are_ready()
657 struct port *port; in __set_agg_ports_ready() local
659 for (port = aggregator->lag_ports; port; in __set_agg_ports_ready()
660 port = port->next_port_in_aggregator) { in __set_agg_ports_ready()
662 port->sm_vars |= AD_PORT_READY; in __set_agg_ports_ready()
664 port->sm_vars &= ~AD_PORT_READY; in __set_agg_ports_ready()
670 struct port *port; in __agg_active_ports() local
673 for (port = agg->lag_ports; port; in __agg_active_ports()
674 port = port->next_port_in_aggregator) { in __agg_active_ports()
675 if (port->is_enabled) in __agg_active_ports()
766 static inline void __update_lacpdu_from_port(struct port *port) in __update_lacpdu_from_port() argument
768 struct lacpdu *lacpdu = &port->lacpdu; in __update_lacpdu_from_port()
769 const struct port_params *partner = &port->partner_oper; in __update_lacpdu_from_port()
778 lacpdu->actor_system_priority = htons(port->actor_system_priority); in __update_lacpdu_from_port()
779 lacpdu->actor_system = port->actor_system; in __update_lacpdu_from_port()
780 lacpdu->actor_key = htons(port->actor_oper_port_key); in __update_lacpdu_from_port()
781 lacpdu->actor_port_priority = htons(port->actor_port_priority); in __update_lacpdu_from_port()
782 lacpdu->actor_port = htons(port->actor_port_number); in __update_lacpdu_from_port()
783 lacpdu->actor_state = port->actor_oper_port_state; in __update_lacpdu_from_port()
784 slave_dbg(port->slave->bond->dev, port->slave->dev, in __update_lacpdu_from_port()
786 port->actor_oper_port_state); in __update_lacpdu_from_port()
820 static int ad_lacpdu_send(struct port *port) in ad_lacpdu_send() argument
822 struct slave *slave = port->slave; in ad_lacpdu_send()
849 lacpdu_header->lacpdu = port->lacpdu; in ad_lacpdu_send()
864 static int ad_marker_send(struct port *port, struct bond_marker *marker) in ad_marker_send() argument
866 struct slave *slave = port->slave; in ad_marker_send()
914 static void ad_mux_machine(struct port *port, bool *update_slave_arr) in ad_mux_machine() argument
921 last_state = port->sm_mux_state; in ad_mux_machine()
923 if (port->sm_vars & AD_PORT_BEGIN) { in ad_mux_machine()
924 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
926 switch (port->sm_mux_state) { in ad_mux_machine()
928 if ((port->sm_vars & AD_PORT_SELECTED) in ad_mux_machine()
929 || (port->sm_vars & AD_PORT_STANDBY)) in ad_mux_machine()
931 port->sm_mux_state = AD_MUX_WAITING; in ad_mux_machine()
935 if (!(port->sm_vars & AD_PORT_SELECTED)) { in ad_mux_machine()
936 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
942 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
943 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
948 if (port->sm_mux_timer_counter in ad_mux_machine()
949 && !(--port->sm_mux_timer_counter)) in ad_mux_machine()
950 port->sm_vars |= AD_PORT_READY_N; in ad_mux_machine()
957 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
962 if ((port->sm_vars & AD_PORT_READY) in ad_mux_machine()
963 && !port->sm_mux_timer_counter) in ad_mux_machine()
964 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
970 if ((port->sm_vars & AD_PORT_SELECTED) && in ad_mux_machine()
971 (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) && in ad_mux_machine()
972 !__check_agg_selection_timer(port)) { in ad_mux_machine()
973 if (port->aggregator->is_active) in ad_mux_machine()
974 port->sm_mux_state = in ad_mux_machine()
976 } else if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
977 (port->sm_vars & AD_PORT_STANDBY)) { in ad_mux_machine()
979 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
985 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
986 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
987 } else if (port->aggregator->is_active) { in ad_mux_machine()
988 port->actor_oper_port_state |= in ad_mux_machine()
993 if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
994 (port->sm_vars & AD_PORT_STANDBY) || in ad_mux_machine()
995 !(port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) || in ad_mux_machine()
996 !(port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION)) { in ad_mux_machine()
997 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
1003 if (port->aggregator && in ad_mux_machine()
1004 port->aggregator->is_active && in ad_mux_machine()
1005 !__port_is_enabled(port)) { in ad_mux_machine()
1007 __enable_port(port); in ad_mux_machine()
1017 if (port->sm_mux_state != last_state) { in ad_mux_machine()
1018 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_mux_machine()
1020 port->actor_port_number, in ad_mux_machine()
1022 port->sm_mux_state); in ad_mux_machine()
1023 switch (port->sm_mux_state) { in ad_mux_machine()
1025 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_mux_machine()
1026 ad_disable_collecting_distributing(port, in ad_mux_machine()
1028 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in ad_mux_machine()
1029 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1030 port->ntt = true; in ad_mux_machine()
1033 port->sm_mux_timer_counter = __ad_timer_to_ticks(AD_WAIT_WHILE_TIMER, 0); in ad_mux_machine()
1036 if (port->aggregator->is_active) in ad_mux_machine()
1037 port->actor_oper_port_state |= in ad_mux_machine()
1040 port->actor_oper_port_state &= in ad_mux_machine()
1042 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in ad_mux_machine()
1043 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1044 ad_disable_collecting_distributing(port, in ad_mux_machine()
1046 port->ntt = true; in ad_mux_machine()
1049 port->actor_oper_port_state |= LACP_STATE_COLLECTING; in ad_mux_machine()
1050 port->actor_oper_port_state |= LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1051 port->actor_oper_port_state |= LACP_STATE_SYNCHRONIZATION; in ad_mux_machine()
1052 ad_enable_collecting_distributing(port, in ad_mux_machine()
1054 port->ntt = true; in ad_mux_machine()
1071 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) in ad_rx_machine() argument
1078 last_state = port->sm_rx_state; in ad_rx_machine()
1081 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.lacpdu_rx); in ad_rx_machine()
1082 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.lacpdu_rx); in ad_rx_machine()
1087 if (port->sm_vars & AD_PORT_BEGIN) { in ad_rx_machine()
1088 port->sm_rx_state = AD_RX_INITIALIZE; in ad_rx_machine()
1089 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1091 } else if (!(port->sm_vars & AD_PORT_BEGIN) && !port->is_enabled) in ad_rx_machine()
1092 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1094 else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) || in ad_rx_machine()
1095 (port->sm_rx_state == AD_RX_DEFAULTED) || in ad_rx_machine()
1096 (port->sm_rx_state == AD_RX_CURRENT))) { in ad_rx_machine()
1097 if (port->sm_rx_state != AD_RX_CURRENT) in ad_rx_machine()
1098 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1099 port->sm_rx_timer_counter = 0; in ad_rx_machine()
1100 port->sm_rx_state = AD_RX_CURRENT; in ad_rx_machine()
1103 if (port->sm_rx_timer_counter && in ad_rx_machine()
1104 !(--port->sm_rx_timer_counter)) { in ad_rx_machine()
1105 switch (port->sm_rx_state) { in ad_rx_machine()
1107 port->sm_rx_state = AD_RX_DEFAULTED; in ad_rx_machine()
1110 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1117 switch (port->sm_rx_state) { in ad_rx_machine()
1119 if (port->is_enabled && in ad_rx_machine()
1120 (port->sm_vars & AD_PORT_LACP_ENABLED)) in ad_rx_machine()
1121 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1122 else if (port->is_enabled in ad_rx_machine()
1123 && ((port->sm_vars in ad_rx_machine()
1125 port->sm_rx_state = AD_RX_LACP_DISABLED; in ad_rx_machine()
1135 if ((port->sm_rx_state != last_state) || (lacpdu)) { in ad_rx_machine()
1136 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_rx_machine()
1138 port->actor_port_number, in ad_rx_machine()
1140 port->sm_rx_state); in ad_rx_machine()
1141 switch (port->sm_rx_state) { in ad_rx_machine()
1143 if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS)) in ad_rx_machine()
1144 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_rx_machine()
1146 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_rx_machine()
1147 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1148 __record_default(port); in ad_rx_machine()
1149 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1150 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1154 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1157 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1158 __record_default(port); in ad_rx_machine()
1159 port->partner_oper.port_state &= ~LACP_STATE_AGGREGATION; in ad_rx_machine()
1160 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1161 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1170 port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_rx_machine()
1171 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1172 port->partner_oper.port_state |= LACP_STATE_LACP_TIMEOUT; in ad_rx_machine()
1173 port->partner_oper.port_state |= LACP_STATE_LACP_ACTIVITY; in ad_rx_machine()
1174 port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT)); in ad_rx_machine()
1175 port->actor_oper_port_state |= LACP_STATE_EXPIRED; in ad_rx_machine()
1176 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1179 __update_default_selected(port); in ad_rx_machine()
1180 __record_default(port); in ad_rx_machine()
1181 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1182 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1187 &(port->actor_system))) { in ad_rx_machine()
1188 slave_err(port->slave->bond->dev, port->slave->dev, "An illegal loopback occurred on slave\n" in ad_rx_machine()
1192 __update_selected(lacpdu, port); in ad_rx_machine()
1193 __update_ntt(lacpdu, port); in ad_rx_machine()
1194 __record_pdu(lacpdu, port); in ad_rx_machine()
1195 …port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_por… in ad_rx_machine()
1196 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1209 static void ad_churn_machine(struct port *port) in ad_churn_machine() argument
1211 if (port->sm_vars & AD_PORT_CHURNED) { in ad_churn_machine()
1212 port->sm_vars &= ~AD_PORT_CHURNED; in ad_churn_machine()
1213 port->sm_churn_actor_state = AD_CHURN_MONITOR; in ad_churn_machine()
1214 port->sm_churn_partner_state = AD_CHURN_MONITOR; in ad_churn_machine()
1215 port->sm_churn_actor_timer_counter = in ad_churn_machine()
1217 port->sm_churn_partner_timer_counter = in ad_churn_machine()
1221 if (port->sm_churn_actor_timer_counter && in ad_churn_machine()
1222 !(--port->sm_churn_actor_timer_counter) && in ad_churn_machine()
1223 port->sm_churn_actor_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1224 if (port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1225 port->sm_churn_actor_state = AD_NO_CHURN; in ad_churn_machine()
1227 port->churn_actor_count++; in ad_churn_machine()
1228 port->sm_churn_actor_state = AD_CHURN; in ad_churn_machine()
1231 if (port->sm_churn_partner_timer_counter && in ad_churn_machine()
1232 !(--port->sm_churn_partner_timer_counter) && in ad_churn_machine()
1233 port->sm_churn_partner_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1234 if (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1235 port->sm_churn_partner_state = AD_NO_CHURN; in ad_churn_machine()
1237 port->churn_partner_count++; in ad_churn_machine()
1238 port->sm_churn_partner_state = AD_CHURN; in ad_churn_machine()
1247 static void ad_tx_machine(struct port *port) in ad_tx_machine() argument
1252 if (port->sm_tx_timer_counter && !(--port->sm_tx_timer_counter)) { in ad_tx_machine()
1254 if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) { in ad_tx_machine()
1255 __update_lacpdu_from_port(port); in ad_tx_machine()
1257 if (ad_lacpdu_send(port) >= 0) { in ad_tx_machine()
1258 slave_dbg(port->slave->bond->dev, in ad_tx_machine()
1259 port->slave->dev, in ad_tx_machine()
1261 port->actor_port_number); in ad_tx_machine()
1266 port->ntt = false; in ad_tx_machine()
1272 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in ad_tx_machine()
1282 static void ad_periodic_machine(struct port *port) in ad_periodic_machine() argument
1287 last_state = port->sm_periodic_state; in ad_periodic_machine()
1290 …if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabl… in ad_periodic_machine()
1291 …(!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LA… in ad_periodic_machine()
1293 port->sm_periodic_state = AD_NO_PERIODIC; in ad_periodic_machine()
1296 else if (port->sm_periodic_timer_counter) { in ad_periodic_machine()
1298 if (!(--port->sm_periodic_timer_counter)) { in ad_periodic_machine()
1300 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1305 switch (port->sm_periodic_state) { in ad_periodic_machine()
1307 if (!(port->partner_oper.port_state in ad_periodic_machine()
1309 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1312 if ((port->partner_oper.port_state & LACP_STATE_LACP_TIMEOUT)) { in ad_periodic_machine()
1313 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1314 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1322 switch (port->sm_periodic_state) { in ad_periodic_machine()
1324 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1327 if (!(port->partner_oper.port_state & in ad_periodic_machine()
1329 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1331 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1339 if (port->sm_periodic_state != last_state) { in ad_periodic_machine()
1340 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_periodic_machine()
1342 port->actor_port_number, last_state, in ad_periodic_machine()
1343 port->sm_periodic_state); in ad_periodic_machine()
1344 switch (port->sm_periodic_state) { in ad_periodic_machine()
1346 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1350 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_FAST_PERIODIC_TI… in ad_periodic_machine()
1354 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_SLOW_PERIODIC_TI… in ad_periodic_machine()
1357 port->ntt = true; in ad_periodic_machine()
1374 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr) in ad_port_selection_logic() argument
1377 struct port *last_port = NULL, *curr_port; in ad_port_selection_logic()
1384 if (port->sm_vars & AD_PORT_SELECTED) in ad_port_selection_logic()
1387 bond = __get_bond_by_port(port); in ad_port_selection_logic()
1390 if (port->aggregator) { in ad_port_selection_logic()
1392 temp_aggregator = port->aggregator; in ad_port_selection_logic()
1396 if (curr_port == port) { in ad_port_selection_logic()
1403 port->next_port_in_aggregator; in ad_port_selection_logic()
1409 port->next_port_in_aggregator; in ad_port_selection_logic()
1415 port->aggregator = NULL; in ad_port_selection_logic()
1416 port->next_port_in_aggregator = NULL; in ad_port_selection_logic()
1417 port->actor_port_aggregator_identifier = 0; in ad_port_selection_logic()
1419 slave_dbg(bond->dev, port->slave->dev, "Port %d left LAG %d\n", in ad_port_selection_logic()
1420 port->actor_port_number, in ad_port_selection_logic()
1435 port->slave->bond->dev->name, in ad_port_selection_logic()
1436 port->slave->dev->name, in ad_port_selection_logic()
1437 port->actor_port_number, in ad_port_selection_logic()
1438 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1452 …if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && /* if all parameters … in ad_port_selection_logic()
1453 MAC_ADDRESS_EQUAL(&(aggregator->partner_system), &(port->partner_oper.system)) && in ad_port_selection_logic()
1454 (aggregator->partner_system_priority == port->partner_oper.system_priority) && in ad_port_selection_logic()
1455 (aggregator->partner_oper_aggregator_key == port->partner_oper.key) in ad_port_selection_logic()
1457 ((!MAC_ADDRESS_EQUAL(&(port->partner_oper.system), &(null_mac_addr)) && /* partner answers */ in ad_port_selection_logic()
1462 port->aggregator = aggregator; in ad_port_selection_logic()
1463 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1464 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1465 port->next_port_in_aggregator = aggregator->lag_ports; in ad_port_selection_logic()
1466 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1467 aggregator->lag_ports = port; in ad_port_selection_logic()
1469 port->actor_port_number, in ad_port_selection_logic()
1470 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1473 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1485 port->aggregator = free_aggregator; in ad_port_selection_logic()
1486 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1487 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1492 if (port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS) in ad_port_selection_logic()
1494 port->aggregator->is_individual = false; in ad_port_selection_logic()
1496 port->aggregator->is_individual = true; in ad_port_selection_logic()
1498 port->aggregator->actor_admin_aggregator_key = in ad_port_selection_logic()
1499 port->actor_admin_port_key; in ad_port_selection_logic()
1500 port->aggregator->actor_oper_aggregator_key = in ad_port_selection_logic()
1501 port->actor_oper_port_key; in ad_port_selection_logic()
1502 port->aggregator->partner_system = in ad_port_selection_logic()
1503 port->partner_oper.system; in ad_port_selection_logic()
1504 port->aggregator->partner_system_priority = in ad_port_selection_logic()
1505 port->partner_oper.system_priority; in ad_port_selection_logic()
1506 port->aggregator->partner_oper_aggregator_key = port->partner_oper.key; in ad_port_selection_logic()
1507 port->aggregator->receive_state = 1; in ad_port_selection_logic()
1508 port->aggregator->transmit_state = 1; in ad_port_selection_logic()
1509 port->aggregator->lag_ports = port; in ad_port_selection_logic()
1510 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1513 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1515 slave_dbg(bond->dev, port->slave->dev, "Port %d joined LAG %d (new LAG)\n", in ad_port_selection_logic()
1516 port->actor_port_number, in ad_port_selection_logic()
1517 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1519 slave_err(bond->dev, port->slave->dev, in ad_port_selection_logic()
1521 port->actor_port_number); in ad_port_selection_logic()
1528 __set_agg_ports_ready(port->aggregator, in ad_port_selection_logic()
1529 __agg_ports_are_ready(port->aggregator)); in ad_port_selection_logic()
1531 aggregator = __get_first_agg(port); in ad_port_selection_logic()
1534 if (!port->aggregator->is_active) in ad_port_selection_logic()
1535 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_port_selection_logic()
1612 struct port *port = agg->lag_ports; in agg_device_up() local
1614 if (!port) in agg_device_up()
1617 for (port = agg->lag_ports; port; in agg_device_up()
1618 port = port->next_port_in_aggregator) { in agg_device_up()
1619 if (netif_running(port->slave->dev) && in agg_device_up()
1620 netif_carrier_ok(port->slave->dev)) in agg_device_up()
1660 struct port *port; in ad_agg_selection_logic() local
1743 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1744 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1745 __disable_port(port); in ad_agg_selection_logic()
1759 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1760 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1761 __enable_port(port); in ad_agg_selection_logic()
1816 static void ad_initialize_port(struct port *port, int lacp_fast) in ad_initialize_port() argument
1837 if (port) { in ad_initialize_port()
1838 port->actor_port_priority = 0xff; in ad_initialize_port()
1839 port->actor_port_aggregator_identifier = 0; in ad_initialize_port()
1840 port->ntt = false; in ad_initialize_port()
1841 port->actor_admin_port_state = LACP_STATE_AGGREGATION | in ad_initialize_port()
1843 port->actor_oper_port_state = LACP_STATE_AGGREGATION | in ad_initialize_port()
1847 port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT; in ad_initialize_port()
1849 memcpy(&port->partner_admin, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1850 memcpy(&port->partner_oper, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1852 port->is_enabled = true; in ad_initialize_port()
1854 port->sm_vars = AD_PORT_BEGIN | AD_PORT_LACP_ENABLED; in ad_initialize_port()
1855 port->sm_rx_state = 0; in ad_initialize_port()
1856 port->sm_rx_timer_counter = 0; in ad_initialize_port()
1857 port->sm_periodic_state = 0; in ad_initialize_port()
1858 port->sm_periodic_timer_counter = 0; in ad_initialize_port()
1859 port->sm_mux_state = 0; in ad_initialize_port()
1860 port->sm_mux_timer_counter = 0; in ad_initialize_port()
1861 port->sm_tx_state = 0; in ad_initialize_port()
1862 port->aggregator = NULL; in ad_initialize_port()
1863 port->next_port_in_aggregator = NULL; in ad_initialize_port()
1864 port->transaction_id = 0; in ad_initialize_port()
1866 port->sm_churn_actor_timer_counter = 0; in ad_initialize_port()
1867 port->sm_churn_actor_state = 0; in ad_initialize_port()
1868 port->churn_actor_count = 0; in ad_initialize_port()
1869 port->sm_churn_partner_timer_counter = 0; in ad_initialize_port()
1870 port->sm_churn_partner_state = 0; in ad_initialize_port()
1871 port->churn_partner_count = 0; in ad_initialize_port()
1873 memcpy(&port->lacpdu, &lacpdu, sizeof(lacpdu)); in ad_initialize_port()
1884 static void ad_enable_collecting_distributing(struct port *port, in ad_enable_collecting_distributing() argument
1887 if (port->aggregator->is_active) { in ad_enable_collecting_distributing()
1888 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_enable_collecting_distributing()
1890 port->actor_port_number, in ad_enable_collecting_distributing()
1891 port->aggregator->aggregator_identifier); in ad_enable_collecting_distributing()
1892 __enable_port(port); in ad_enable_collecting_distributing()
1903 static void ad_disable_collecting_distributing(struct port *port, in ad_disable_collecting_distributing() argument
1906 if (port->aggregator && in ad_disable_collecting_distributing()
1907 !MAC_ADDRESS_EQUAL(&(port->aggregator->partner_system), in ad_disable_collecting_distributing()
1909 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_disable_collecting_distributing()
1911 port->actor_port_number, in ad_disable_collecting_distributing()
1912 port->aggregator->aggregator_identifier); in ad_disable_collecting_distributing()
1913 __disable_port(port); in ad_disable_collecting_distributing()
1925 struct port *port) in ad_marker_info_received() argument
1929 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_rx); in ad_marker_info_received()
1930 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_rx); in ad_marker_info_received()
1938 if (ad_marker_send(port, &marker) >= 0) in ad_marker_info_received()
1939 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_marker_info_received()
1941 port->actor_port_number); in ad_marker_info_received()
1954 struct port *port) in ad_marker_response_received() argument
1956 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_resp_rx); in ad_marker_response_received()
1957 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_resp_rx); in ad_marker_response_received()
2026 struct port *port; in bond_3ad_bind_slave() local
2030 if (SLAVE_AD_INFO(slave)->port.slave != slave) { in bond_3ad_bind_slave()
2033 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_bind_slave()
2035 ad_initialize_port(port, bond->params.lacp_fast); in bond_3ad_bind_slave()
2037 port->slave = slave; in bond_3ad_bind_slave()
2038 port->actor_port_number = SLAVE_AD_INFO(slave)->id; in bond_3ad_bind_slave()
2042 port->actor_admin_port_key = bond->params.ad_user_port_key << 6; in bond_3ad_bind_slave()
2043 ad_update_actor_keys(port, false); in bond_3ad_bind_slave()
2045 __ad_actor_update_port(port); in bond_3ad_bind_slave()
2049 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in bond_3ad_bind_slave()
2051 __disable_port(port); in bond_3ad_bind_slave()
2076 struct port *port, *prev_port, *temp_port; in bond_3ad_unbind_slave() local
2087 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_unbind_slave()
2090 if (!port->slave) { in bond_3ad_unbind_slave()
2099 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in bond_3ad_unbind_slave()
2100 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in bond_3ad_unbind_slave()
2101 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in bond_3ad_unbind_slave()
2102 port->actor_oper_port_state &= ~LACP_STATE_AGGREGATION; in bond_3ad_unbind_slave()
2103 __update_lacpdu_from_port(port); in bond_3ad_unbind_slave()
2104 ad_lacpdu_send(port); in bond_3ad_unbind_slave()
2113 if ((aggregator->lag_ports != port) || in bond_3ad_unbind_slave()
2122 ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2133 …if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !… in bond_3ad_unbind_slave()
2138 if ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2168 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2182 temp_aggregator = __get_first_agg(port); in bond_3ad_unbind_slave()
2190 slave_dbg(bond->dev, slave->dev, "Unbinding port %d\n", port->actor_port_number); in bond_3ad_unbind_slave()
2200 if (temp_port == port) { in bond_3ad_unbind_slave()
2215 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2223 port->slave = NULL; in bond_3ad_unbind_slave()
2253 struct port *port = &(SLAVE_AD_INFO(slave))->port; in bond_3ad_update_ad_actor_settings() local
2255 __ad_actor_update_port(port); in bond_3ad_update_ad_actor_settings()
2256 port->ntt = true; in bond_3ad_update_ad_actor_settings()
2281 struct port *port; in bond_3ad_state_machine_handler() local
2300 port = slave ? &(SLAVE_AD_INFO(slave)->port) : NULL; in bond_3ad_state_machine_handler()
2303 if (port) { in bond_3ad_state_machine_handler()
2304 if (!port->slave) { in bond_3ad_state_machine_handler()
2310 aggregator = __get_first_agg(port); in bond_3ad_state_machine_handler()
2318 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_state_machine_handler()
2319 if (!port->slave) { in bond_3ad_state_machine_handler()
2325 ad_rx_machine(NULL, port); in bond_3ad_state_machine_handler()
2326 ad_periodic_machine(port); in bond_3ad_state_machine_handler()
2327 ad_port_selection_logic(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2328 ad_mux_machine(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2329 ad_tx_machine(port); in bond_3ad_state_machine_handler()
2330 ad_churn_machine(port); in bond_3ad_state_machine_handler()
2333 if (port->sm_vars & AD_PORT_BEGIN) in bond_3ad_state_machine_handler()
2334 port->sm_vars &= ~AD_PORT_BEGIN; in bond_3ad_state_machine_handler()
2371 struct port *port; in bond_3ad_rx_indication() local
2374 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_rx_indication()
2375 if (!port->slave) { in bond_3ad_rx_indication()
2386 port->actor_port_number); in bond_3ad_rx_indication()
2389 ad_rx_machine(lacpdu, port); in bond_3ad_rx_indication()
2401 port->actor_port_number); in bond_3ad_rx_indication()
2402 ad_marker_info_received(marker, port); in bond_3ad_rx_indication()
2406 port->actor_port_number); in bond_3ad_rx_indication()
2407 ad_marker_response_received(marker, port); in bond_3ad_rx_indication()
2411 port->actor_port_number); in bond_3ad_rx_indication()
2437 static void ad_update_actor_keys(struct port *port, bool reset) in ad_update_actor_keys() argument
2441 u16 old_oper_key = port->actor_oper_port_key; in ad_update_actor_keys()
2443 port->actor_admin_port_key &= ~(AD_SPEED_KEY_MASKS|AD_DUPLEX_KEY_MASKS); in ad_update_actor_keys()
2445 speed = __get_link_speed(port); in ad_update_actor_keys()
2447 duplex = __get_duplex(port); in ad_update_actor_keys()
2448 port->actor_admin_port_key |= (speed << 1) | duplex; in ad_update_actor_keys()
2450 port->actor_oper_port_key = port->actor_admin_port_key; in ad_update_actor_keys()
2452 if (old_oper_key != port->actor_oper_port_key) { in ad_update_actor_keys()
2455 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2457 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2461 slave_err(port->slave->bond->dev, in ad_update_actor_keys()
2462 port->slave->dev, in ad_update_actor_keys()
2464 port->actor_port_number); in ad_update_actor_keys()
2467 port->sm_vars |= AD_PORT_BEGIN; in ad_update_actor_keys()
2483 struct port *port; in bond_3ad_adapter_speed_duplex_changed() local
2485 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_adapter_speed_duplex_changed()
2488 if (!port->slave) { in bond_3ad_adapter_speed_duplex_changed()
2495 ad_update_actor_keys(port, false); in bond_3ad_adapter_speed_duplex_changed()
2498 port->actor_port_number); in bond_3ad_adapter_speed_duplex_changed()
2511 struct port *port; in bond_3ad_handle_link_change() local
2514 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_handle_link_change()
2517 if (!port->slave) { in bond_3ad_handle_link_change()
2531 port->is_enabled = true; in bond_3ad_handle_link_change()
2532 ad_update_actor_keys(port, false); in bond_3ad_handle_link_change()
2535 port->is_enabled = false; in bond_3ad_handle_link_change()
2536 ad_update_actor_keys(port, true); in bond_3ad_handle_link_change()
2538 agg = __get_first_agg(port); in bond_3ad_handle_link_change()
2544 port->actor_port_number, in bond_3ad_handle_link_change()
2612 struct port *port; in __bond_3ad_get_active_agg_info() local
2615 port = &(SLAVE_AD_INFO(slave)->port); in __bond_3ad_get_active_agg_info()
2616 if (port->aggregator && port->aggregator->is_active) { in __bond_3ad_get_active_agg_info()
2617 aggregator = port->aggregator; in __bond_3ad_get_active_agg_info()
2679 struct port *port = NULL; in bond_3ad_update_lacp_rate() local
2687 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_update_lacp_rate()
2689 port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()
2691 port->actor_oper_port_state &= ~LACP_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()