Lines Matching refs:port
110 static int ad_lacpdu_send(struct port *port);
111 static int ad_marker_send(struct port *port, struct bond_marker *marker);
112 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
113 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
114 static void ad_tx_machine(struct port *port);
115 static void ad_periodic_machine(struct port *port);
116 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
121 static void ad_initialize_port(struct port *port, int lacp_fast);
122 static void ad_enable_collecting_distributing(struct port *port,
124 static void ad_disable_collecting_distributing(struct port *port,
127 struct port *port);
129 struct port *port);
130 static void ad_update_actor_keys(struct port *port, bool reset);
141 static inline struct bonding *__get_bond_by_port(struct port *port) in __get_bond_by_port() argument
143 if (port->slave == NULL) in __get_bond_by_port()
146 return bond_get_bond_by_slave(port->slave); in __get_bond_by_port()
157 static inline struct aggregator *__get_first_agg(struct port *port) in __get_first_agg() argument
159 struct bonding *bond = __get_bond_by_port(port); in __get_first_agg()
191 static inline void __disable_port(struct port *port) in __disable_port() argument
193 bond_set_slave_inactive_flags(port->slave, BOND_SLAVE_NOTIFY_LATER); in __disable_port()
200 static inline void __enable_port(struct port *port) in __enable_port() argument
202 struct slave *slave = port->slave; in __enable_port()
212 static inline int __port_is_enabled(struct port *port) in __port_is_enabled() argument
214 return bond_is_active_slave(port->slave); in __port_is_enabled()
223 static inline u32 __get_agg_selection_mode(struct port *port) in __get_agg_selection_mode() argument
225 struct bonding *bond = __get_bond_by_port(port); in __get_agg_selection_mode()
237 static inline int __check_agg_selection_timer(struct port *port) in __check_agg_selection_timer() argument
239 struct bonding *bond = __get_bond_by_port(port); in __check_agg_selection_timer()
262 static u16 __get_link_speed(struct port *port) in __get_link_speed() argument
264 struct slave *slave = port->slave; in __get_link_speed()
316 port->actor_port_number, speed); in __get_link_speed()
328 static u8 __get_duplex(struct port *port) in __get_duplex() argument
330 struct slave *slave = port->slave; in __get_duplex()
341 port->actor_port_number); in __get_duplex()
347 port->actor_port_number); in __get_duplex()
419 static void __choose_matched(struct lacpdu *lacpdu, struct port *port) in __choose_matched() argument
425 if (((ntohs(lacpdu->partner_port) == port->actor_port_number) && in __choose_matched()
426 (ntohs(lacpdu->partner_port_priority) == port->actor_port_priority) && in __choose_matched()
427 MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) && in __choose_matched()
428 (ntohs(lacpdu->partner_system_priority) == port->actor_system_priority) && in __choose_matched()
429 (ntohs(lacpdu->partner_key) == port->actor_oper_port_key) && in __choose_matched()
430 …((lacpdu->partner_state & AD_STATE_AGGREGATION) == (port->actor_oper_port_state & AD_STATE_AGGREGA… in __choose_matched()
433 port->sm_vars |= AD_PORT_MATCHED; in __choose_matched()
435 port->sm_vars &= ~AD_PORT_MATCHED; in __choose_matched()
448 static void __record_pdu(struct lacpdu *lacpdu, struct port *port) in __record_pdu() argument
450 if (lacpdu && port) { in __record_pdu()
451 struct port_params *partner = &port->partner_oper; in __record_pdu()
453 __choose_matched(lacpdu, port); in __record_pdu()
465 port->actor_oper_port_state &= ~AD_STATE_DEFAULTED; in __record_pdu()
470 if ((port->sm_vars & AD_PORT_MATCHED) && in __record_pdu()
473 pr_debug("%s partner sync=1\n", port->slave->dev->name); in __record_pdu()
476 pr_debug("%s partner sync=0\n", port->slave->dev->name); in __record_pdu()
489 static void __record_default(struct port *port) in __record_default() argument
491 if (port) { in __record_default()
493 memcpy(&port->partner_oper, &port->partner_admin, in __record_default()
497 port->actor_oper_port_state |= AD_STATE_DEFAULTED; in __record_default()
514 static void __update_selected(struct lacpdu *lacpdu, struct port *port) in __update_selected() argument
516 if (lacpdu && port) { in __update_selected()
517 const struct port_params *partner = &port->partner_oper; in __update_selected()
528 port->sm_vars &= ~AD_PORT_SELECTED; in __update_selected()
545 static void __update_default_selected(struct port *port) in __update_default_selected() argument
547 if (port) { in __update_default_selected()
548 const struct port_params *admin = &port->partner_admin; in __update_default_selected()
549 const struct port_params *oper = &port->partner_oper; in __update_default_selected()
561 port->sm_vars &= ~AD_PORT_SELECTED; in __update_default_selected()
578 static void __update_ntt(struct lacpdu *lacpdu, struct port *port) in __update_ntt() argument
581 if (lacpdu && port) { in __update_ntt()
585 if ((ntohs(lacpdu->partner_port) != port->actor_port_number) || in __update_ntt()
586 (ntohs(lacpdu->partner_port_priority) != port->actor_port_priority) || in __update_ntt()
587 !MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) || in __update_ntt()
588 (ntohs(lacpdu->partner_system_priority) != port->actor_system_priority) || in __update_ntt()
589 (ntohs(lacpdu->partner_key) != port->actor_oper_port_key) || in __update_ntt()
590 …((lacpdu->partner_state & AD_STATE_LACP_ACTIVITY) != (port->actor_oper_port_state & AD_STATE_LACP_… in __update_ntt()
591 …((lacpdu->partner_state & AD_STATE_LACP_TIMEOUT) != (port->actor_oper_port_state & AD_STATE_LACP_T… in __update_ntt()
592 …((lacpdu->partner_state & AD_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & AD_STATE_SYN… in __update_ntt()
593 …((lacpdu->partner_state & AD_STATE_AGGREGATION) != (port->actor_oper_port_state & AD_STATE_AGGREGA… in __update_ntt()
595 port->ntt = true; in __update_ntt()
607 struct port *port; in __agg_ports_are_ready() local
614 for (port = aggregator->lag_ports; in __agg_ports_are_ready()
615 port; in __agg_ports_are_ready()
616 port = port->next_port_in_aggregator) { in __agg_ports_are_ready()
617 if (!(port->sm_vars & AD_PORT_READY_N)) { in __agg_ports_are_ready()
635 struct port *port; in __set_agg_ports_ready() local
637 for (port = aggregator->lag_ports; port; in __set_agg_ports_ready()
638 port = port->next_port_in_aggregator) { in __set_agg_ports_ready()
640 port->sm_vars |= AD_PORT_READY; in __set_agg_ports_ready()
642 port->sm_vars &= ~AD_PORT_READY; in __set_agg_ports_ready()
714 static inline void __update_lacpdu_from_port(struct port *port) in __update_lacpdu_from_port() argument
716 struct lacpdu *lacpdu = &port->lacpdu; in __update_lacpdu_from_port()
717 const struct port_params *partner = &port->partner_oper; in __update_lacpdu_from_port()
726 lacpdu->actor_system_priority = htons(port->actor_system_priority); in __update_lacpdu_from_port()
727 lacpdu->actor_system = port->actor_system; in __update_lacpdu_from_port()
728 lacpdu->actor_key = htons(port->actor_oper_port_key); in __update_lacpdu_from_port()
729 lacpdu->actor_port_priority = htons(port->actor_port_priority); in __update_lacpdu_from_port()
730 lacpdu->actor_port = htons(port->actor_port_number); in __update_lacpdu_from_port()
731 lacpdu->actor_state = port->actor_oper_port_state; in __update_lacpdu_from_port()
733 port->slave->dev->name, port->actor_oper_port_state); in __update_lacpdu_from_port()
767 static int ad_lacpdu_send(struct port *port) in ad_lacpdu_send() argument
769 struct slave *slave = port->slave; in ad_lacpdu_send()
793 lacpdu_header->lacpdu = port->lacpdu; in ad_lacpdu_send()
808 static int ad_marker_send(struct port *port, struct bond_marker *marker) in ad_marker_send() argument
810 struct slave *slave = port->slave; in ad_marker_send()
847 static void ad_mux_machine(struct port *port, bool *update_slave_arr) in ad_mux_machine() argument
854 last_state = port->sm_mux_state; in ad_mux_machine()
856 if (port->sm_vars & AD_PORT_BEGIN) { in ad_mux_machine()
857 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
859 switch (port->sm_mux_state) { in ad_mux_machine()
861 if ((port->sm_vars & AD_PORT_SELECTED) in ad_mux_machine()
862 || (port->sm_vars & AD_PORT_STANDBY)) in ad_mux_machine()
864 port->sm_mux_state = AD_MUX_WAITING; in ad_mux_machine()
868 if (!(port->sm_vars & AD_PORT_SELECTED)) { in ad_mux_machine()
869 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
875 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
876 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
881 if (port->sm_mux_timer_counter in ad_mux_machine()
882 && !(--port->sm_mux_timer_counter)) in ad_mux_machine()
883 port->sm_vars |= AD_PORT_READY_N; in ad_mux_machine()
890 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
895 if ((port->sm_vars & AD_PORT_READY) in ad_mux_machine()
896 && !port->sm_mux_timer_counter) in ad_mux_machine()
897 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
903 if ((port->sm_vars & AD_PORT_SELECTED) && in ad_mux_machine()
904 (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) && in ad_mux_machine()
905 !__check_agg_selection_timer(port)) { in ad_mux_machine()
906 if (port->aggregator->is_active) in ad_mux_machine()
907 port->sm_mux_state = in ad_mux_machine()
909 } else if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
910 (port->sm_vars & AD_PORT_STANDBY)) { in ad_mux_machine()
912 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
918 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
919 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
920 } else if (port->aggregator->is_active) { in ad_mux_machine()
921 port->actor_oper_port_state |= in ad_mux_machine()
926 if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
927 (port->sm_vars & AD_PORT_STANDBY) || in ad_mux_machine()
928 !(port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) || in ad_mux_machine()
929 !(port->actor_oper_port_state & AD_STATE_SYNCHRONIZATION)) { in ad_mux_machine()
930 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
936 if (port->aggregator && in ad_mux_machine()
937 port->aggregator->is_active && in ad_mux_machine()
938 !__port_is_enabled(port)) { in ad_mux_machine()
940 __enable_port(port); in ad_mux_machine()
950 if (port->sm_mux_state != last_state) { in ad_mux_machine()
952 port->actor_port_number, in ad_mux_machine()
953 port->slave->dev->name, in ad_mux_machine()
955 port->sm_mux_state); in ad_mux_machine()
956 switch (port->sm_mux_state) { in ad_mux_machine()
958 port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION; in ad_mux_machine()
959 ad_disable_collecting_distributing(port, in ad_mux_machine()
961 port->actor_oper_port_state &= ~AD_STATE_COLLECTING; in ad_mux_machine()
962 port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING; in ad_mux_machine()
963 port->ntt = true; in ad_mux_machine()
966 port->sm_mux_timer_counter = __ad_timer_to_ticks(AD_WAIT_WHILE_TIMER, 0); in ad_mux_machine()
969 if (port->aggregator->is_active) in ad_mux_machine()
970 port->actor_oper_port_state |= in ad_mux_machine()
973 port->actor_oper_port_state &= in ad_mux_machine()
975 port->actor_oper_port_state &= ~AD_STATE_COLLECTING; in ad_mux_machine()
976 port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING; in ad_mux_machine()
977 ad_disable_collecting_distributing(port, in ad_mux_machine()
979 port->ntt = true; in ad_mux_machine()
982 port->actor_oper_port_state |= AD_STATE_COLLECTING; in ad_mux_machine()
983 port->actor_oper_port_state |= AD_STATE_DISTRIBUTING; in ad_mux_machine()
984 port->actor_oper_port_state |= AD_STATE_SYNCHRONIZATION; in ad_mux_machine()
985 ad_enable_collecting_distributing(port, in ad_mux_machine()
987 port->ntt = true; in ad_mux_machine()
1004 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) in ad_rx_machine() argument
1011 last_state = port->sm_rx_state; in ad_rx_machine()
1016 if (port->sm_vars & AD_PORT_BEGIN) { in ad_rx_machine()
1017 port->sm_rx_state = AD_RX_INITIALIZE; in ad_rx_machine()
1018 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1020 } else if (!(port->sm_vars & AD_PORT_BEGIN) in ad_rx_machine()
1021 && !port->is_enabled && !(port->sm_vars & AD_PORT_MOVED)) in ad_rx_machine()
1022 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1024 else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) || in ad_rx_machine()
1025 (port->sm_rx_state == AD_RX_DEFAULTED) || in ad_rx_machine()
1026 (port->sm_rx_state == AD_RX_CURRENT))) { in ad_rx_machine()
1027 if (port->sm_rx_state != AD_RX_CURRENT) in ad_rx_machine()
1028 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1029 port->sm_rx_timer_counter = 0; in ad_rx_machine()
1030 port->sm_rx_state = AD_RX_CURRENT; in ad_rx_machine()
1033 if (port->sm_rx_timer_counter && in ad_rx_machine()
1034 !(--port->sm_rx_timer_counter)) { in ad_rx_machine()
1035 switch (port->sm_rx_state) { in ad_rx_machine()
1037 port->sm_rx_state = AD_RX_DEFAULTED; in ad_rx_machine()
1040 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1047 switch (port->sm_rx_state) { in ad_rx_machine()
1049 if (port->sm_vars & AD_PORT_MOVED) in ad_rx_machine()
1050 port->sm_rx_state = AD_RX_INITIALIZE; in ad_rx_machine()
1051 else if (port->is_enabled in ad_rx_machine()
1052 && (port->sm_vars in ad_rx_machine()
1054 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1055 else if (port->is_enabled in ad_rx_machine()
1056 && ((port->sm_vars in ad_rx_machine()
1058 port->sm_rx_state = AD_RX_LACP_DISABLED; in ad_rx_machine()
1068 if ((port->sm_rx_state != last_state) || (lacpdu)) { in ad_rx_machine()
1070 port->actor_port_number, in ad_rx_machine()
1071 port->slave->dev->name, in ad_rx_machine()
1073 port->sm_rx_state); in ad_rx_machine()
1074 switch (port->sm_rx_state) { in ad_rx_machine()
1076 if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS)) in ad_rx_machine()
1077 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_rx_machine()
1079 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_rx_machine()
1080 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1081 __record_default(port); in ad_rx_machine()
1082 port->actor_oper_port_state &= ~AD_STATE_EXPIRED; in ad_rx_machine()
1083 port->sm_vars &= ~AD_PORT_MOVED; in ad_rx_machine()
1084 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1088 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1091 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1092 __record_default(port); in ad_rx_machine()
1093 port->partner_oper.port_state &= ~AD_STATE_AGGREGATION; in ad_rx_machine()
1094 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1095 port->actor_oper_port_state &= ~AD_STATE_EXPIRED; in ad_rx_machine()
1104 port->partner_oper.port_state &= ~AD_STATE_SYNCHRONIZATION; in ad_rx_machine()
1105 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1106 port->partner_oper.port_state |= AD_STATE_LACP_TIMEOUT; in ad_rx_machine()
1107 port->partner_oper.port_state |= AD_STATE_LACP_ACTIVITY; in ad_rx_machine()
1108 port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT)); in ad_rx_machine()
1109 port->actor_oper_port_state |= AD_STATE_EXPIRED; in ad_rx_machine()
1110 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1113 __update_default_selected(port); in ad_rx_machine()
1114 __record_default(port); in ad_rx_machine()
1115 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1116 port->actor_oper_port_state &= ~AD_STATE_EXPIRED; in ad_rx_machine()
1121 &(port->actor_system))) { in ad_rx_machine()
1122 netdev_err(port->slave->bond->dev, "An illegal loopback occurred on adapter (%s)\n" in ad_rx_machine()
1124 port->slave->dev->name); in ad_rx_machine()
1127 __update_selected(lacpdu, port); in ad_rx_machine()
1128 __update_ntt(lacpdu, port); in ad_rx_machine()
1129 __record_pdu(lacpdu, port); in ad_rx_machine()
1130 …port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_por… in ad_rx_machine()
1131 port->actor_oper_port_state &= ~AD_STATE_EXPIRED; in ad_rx_machine()
1144 static void ad_churn_machine(struct port *port) in ad_churn_machine() argument
1146 if (port->sm_vars & AD_PORT_CHURNED) { in ad_churn_machine()
1147 port->sm_vars &= ~AD_PORT_CHURNED; in ad_churn_machine()
1148 port->sm_churn_actor_state = AD_CHURN_MONITOR; in ad_churn_machine()
1149 port->sm_churn_partner_state = AD_CHURN_MONITOR; in ad_churn_machine()
1150 port->sm_churn_actor_timer_counter = in ad_churn_machine()
1152 port->sm_churn_partner_timer_counter = in ad_churn_machine()
1156 if (port->sm_churn_actor_timer_counter && in ad_churn_machine()
1157 !(--port->sm_churn_actor_timer_counter) && in ad_churn_machine()
1158 port->sm_churn_actor_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1159 if (port->actor_oper_port_state & AD_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1160 port->sm_churn_actor_state = AD_NO_CHURN; in ad_churn_machine()
1162 port->churn_actor_count++; in ad_churn_machine()
1163 port->sm_churn_actor_state = AD_CHURN; in ad_churn_machine()
1166 if (port->sm_churn_partner_timer_counter && in ad_churn_machine()
1167 !(--port->sm_churn_partner_timer_counter) && in ad_churn_machine()
1168 port->sm_churn_partner_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1169 if (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1170 port->sm_churn_partner_state = AD_NO_CHURN; in ad_churn_machine()
1172 port->churn_partner_count++; in ad_churn_machine()
1173 port->sm_churn_partner_state = AD_CHURN; in ad_churn_machine()
1182 static void ad_tx_machine(struct port *port) in ad_tx_machine() argument
1187 if (port->sm_tx_timer_counter && !(--port->sm_tx_timer_counter)) { in ad_tx_machine()
1189 if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) { in ad_tx_machine()
1190 __update_lacpdu_from_port(port); in ad_tx_machine()
1192 if (ad_lacpdu_send(port) >= 0) { in ad_tx_machine()
1194 port->actor_port_number); in ad_tx_machine()
1199 port->ntt = false; in ad_tx_machine()
1205 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in ad_tx_machine()
1215 static void ad_periodic_machine(struct port *port) in ad_periodic_machine() argument
1220 last_state = port->sm_periodic_state; in ad_periodic_machine()
1223 …if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabl… in ad_periodic_machine()
1224 …(!(port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & AD_S… in ad_periodic_machine()
1226 port->sm_periodic_state = AD_NO_PERIODIC; in ad_periodic_machine()
1229 else if (port->sm_periodic_timer_counter) { in ad_periodic_machine()
1231 if (!(--port->sm_periodic_timer_counter)) { in ad_periodic_machine()
1233 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1238 switch (port->sm_periodic_state) { in ad_periodic_machine()
1240 if (!(port->partner_oper.port_state in ad_periodic_machine()
1242 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1245 if ((port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) { in ad_periodic_machine()
1246 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1247 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1255 switch (port->sm_periodic_state) { in ad_periodic_machine()
1257 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1260 if (!(port->partner_oper.port_state & in ad_periodic_machine()
1262 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1264 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1272 if (port->sm_periodic_state != last_state) { in ad_periodic_machine()
1274 port->actor_port_number, last_state, in ad_periodic_machine()
1275 port->sm_periodic_state); in ad_periodic_machine()
1276 switch (port->sm_periodic_state) { in ad_periodic_machine()
1278 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1282 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_FAST_PERIODIC_TI… in ad_periodic_machine()
1286 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_SLOW_PERIODIC_TI… in ad_periodic_machine()
1289 port->ntt = true; in ad_periodic_machine()
1306 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr) in ad_port_selection_logic() argument
1309 struct port *last_port = NULL, *curr_port; in ad_port_selection_logic()
1316 if (port->sm_vars & AD_PORT_SELECTED) in ad_port_selection_logic()
1319 bond = __get_bond_by_port(port); in ad_port_selection_logic()
1322 if (port->aggregator) { in ad_port_selection_logic()
1324 temp_aggregator = port->aggregator; in ad_port_selection_logic()
1328 if (curr_port == port) { in ad_port_selection_logic()
1335 port->next_port_in_aggregator; in ad_port_selection_logic()
1341 port->next_port_in_aggregator; in ad_port_selection_logic()
1347 port->aggregator = NULL; in ad_port_selection_logic()
1348 port->next_port_in_aggregator = NULL; in ad_port_selection_logic()
1349 port->actor_port_aggregator_identifier = 0; in ad_port_selection_logic()
1352 port->actor_port_number, in ad_port_selection_logic()
1367 port->slave->bond->dev->name, in ad_port_selection_logic()
1368 port->actor_port_number, in ad_port_selection_logic()
1369 port->slave->dev->name, in ad_port_selection_logic()
1370 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1384 …if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && /* if all parameters … in ad_port_selection_logic()
1385 MAC_ADDRESS_EQUAL(&(aggregator->partner_system), &(port->partner_oper.system)) && in ad_port_selection_logic()
1386 (aggregator->partner_system_priority == port->partner_oper.system_priority) && in ad_port_selection_logic()
1387 (aggregator->partner_oper_aggregator_key == port->partner_oper.key) in ad_port_selection_logic()
1389 ((!MAC_ADDRESS_EQUAL(&(port->partner_oper.system), &(null_mac_addr)) && /* partner answers */ in ad_port_selection_logic()
1394 port->aggregator = aggregator; in ad_port_selection_logic()
1395 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1396 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1397 port->next_port_in_aggregator = aggregator->lag_ports; in ad_port_selection_logic()
1398 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1399 aggregator->lag_ports = port; in ad_port_selection_logic()
1401 port->actor_port_number, in ad_port_selection_logic()
1402 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1405 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1417 port->aggregator = free_aggregator; in ad_port_selection_logic()
1418 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1419 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1424 if (port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS) in ad_port_selection_logic()
1426 port->aggregator->is_individual = false; in ad_port_selection_logic()
1428 port->aggregator->is_individual = true; in ad_port_selection_logic()
1430 port->aggregator->actor_admin_aggregator_key = in ad_port_selection_logic()
1431 port->actor_admin_port_key; in ad_port_selection_logic()
1432 port->aggregator->actor_oper_aggregator_key = in ad_port_selection_logic()
1433 port->actor_oper_port_key; in ad_port_selection_logic()
1434 port->aggregator->partner_system = in ad_port_selection_logic()
1435 port->partner_oper.system; in ad_port_selection_logic()
1436 port->aggregator->partner_system_priority = in ad_port_selection_logic()
1437 port->partner_oper.system_priority; in ad_port_selection_logic()
1438 port->aggregator->partner_oper_aggregator_key = port->partner_oper.key; in ad_port_selection_logic()
1439 port->aggregator->receive_state = 1; in ad_port_selection_logic()
1440 port->aggregator->transmit_state = 1; in ad_port_selection_logic()
1441 port->aggregator->lag_ports = port; in ad_port_selection_logic()
1442 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1445 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1448 port->actor_port_number, in ad_port_selection_logic()
1449 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1452 port->actor_port_number, port->slave->dev->name); in ad_port_selection_logic()
1459 __set_agg_ports_ready(port->aggregator, in ad_port_selection_logic()
1460 __agg_ports_are_ready(port->aggregator)); in ad_port_selection_logic()
1462 aggregator = __get_first_agg(port); in ad_port_selection_logic()
1465 if (!port->aggregator->is_active) in ad_port_selection_logic()
1466 port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION; in ad_port_selection_logic()
1542 struct port *port = agg->lag_ports; in agg_device_up() local
1544 if (!port) in agg_device_up()
1547 return netif_running(port->slave->dev) && in agg_device_up()
1548 netif_carrier_ok(port->slave->dev); in agg_device_up()
1584 struct port *port; in ad_agg_selection_logic() local
1666 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1667 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1668 __disable_port(port); in ad_agg_selection_logic()
1682 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1683 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1684 __enable_port(port); in ad_agg_selection_logic()
1737 static void ad_initialize_port(struct port *port, int lacp_fast) in ad_initialize_port() argument
1758 if (port) { in ad_initialize_port()
1759 port->actor_port_priority = 0xff; in ad_initialize_port()
1760 port->actor_port_aggregator_identifier = 0; in ad_initialize_port()
1761 port->ntt = false; in ad_initialize_port()
1762 port->actor_admin_port_state = AD_STATE_AGGREGATION | in ad_initialize_port()
1764 port->actor_oper_port_state = AD_STATE_AGGREGATION | in ad_initialize_port()
1768 port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT; in ad_initialize_port()
1770 memcpy(&port->partner_admin, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1771 memcpy(&port->partner_oper, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1773 port->is_enabled = true; in ad_initialize_port()
1775 port->sm_vars = AD_PORT_BEGIN | AD_PORT_LACP_ENABLED; in ad_initialize_port()
1776 port->sm_rx_state = 0; in ad_initialize_port()
1777 port->sm_rx_timer_counter = 0; in ad_initialize_port()
1778 port->sm_periodic_state = 0; in ad_initialize_port()
1779 port->sm_periodic_timer_counter = 0; in ad_initialize_port()
1780 port->sm_mux_state = 0; in ad_initialize_port()
1781 port->sm_mux_timer_counter = 0; in ad_initialize_port()
1782 port->sm_tx_state = 0; in ad_initialize_port()
1783 port->aggregator = NULL; in ad_initialize_port()
1784 port->next_port_in_aggregator = NULL; in ad_initialize_port()
1785 port->transaction_id = 0; in ad_initialize_port()
1787 port->sm_churn_actor_timer_counter = 0; in ad_initialize_port()
1788 port->sm_churn_actor_state = 0; in ad_initialize_port()
1789 port->churn_actor_count = 0; in ad_initialize_port()
1790 port->sm_churn_partner_timer_counter = 0; in ad_initialize_port()
1791 port->sm_churn_partner_state = 0; in ad_initialize_port()
1792 port->churn_partner_count = 0; in ad_initialize_port()
1794 memcpy(&port->lacpdu, &lacpdu, sizeof(lacpdu)); in ad_initialize_port()
1805 static void ad_enable_collecting_distributing(struct port *port, in ad_enable_collecting_distributing() argument
1808 if (port->aggregator->is_active) { in ad_enable_collecting_distributing()
1810 port->actor_port_number, in ad_enable_collecting_distributing()
1811 port->aggregator->aggregator_identifier); in ad_enable_collecting_distributing()
1812 __enable_port(port); in ad_enable_collecting_distributing()
1823 static void ad_disable_collecting_distributing(struct port *port, in ad_disable_collecting_distributing() argument
1826 if (port->aggregator && in ad_disable_collecting_distributing()
1827 !MAC_ADDRESS_EQUAL(&(port->aggregator->partner_system), in ad_disable_collecting_distributing()
1830 port->actor_port_number, in ad_disable_collecting_distributing()
1831 port->aggregator->aggregator_identifier); in ad_disable_collecting_distributing()
1832 __disable_port(port); in ad_disable_collecting_distributing()
1844 struct port *port) in ad_marker_info_received() argument
1854 if (ad_marker_send(port, &marker) >= 0) { in ad_marker_info_received()
1856 port->actor_port_number); in ad_marker_info_received()
1870 struct port *port) in ad_marker_response_received() argument
1938 struct port *port; in bond_3ad_bind_slave() local
1942 if (SLAVE_AD_INFO(slave)->port.slave != slave) { in bond_3ad_bind_slave()
1945 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_bind_slave()
1947 ad_initialize_port(port, bond->params.lacp_fast); in bond_3ad_bind_slave()
1949 port->slave = slave; in bond_3ad_bind_slave()
1950 port->actor_port_number = SLAVE_AD_INFO(slave)->id; in bond_3ad_bind_slave()
1954 port->actor_admin_port_key = bond->params.ad_user_port_key << 6; in bond_3ad_bind_slave()
1955 ad_update_actor_keys(port, false); in bond_3ad_bind_slave()
1957 port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr; in bond_3ad_bind_slave()
1958 port->actor_system_priority = in bond_3ad_bind_slave()
1963 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in bond_3ad_bind_slave()
1965 __disable_port(port); in bond_3ad_bind_slave()
1990 struct port *port, *prev_port, *temp_port; in bond_3ad_unbind_slave() local
2001 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_unbind_slave()
2004 if (!port->slave) { in bond_3ad_unbind_slave()
2014 port->actor_oper_port_state &= ~AD_STATE_AGGREGATION; in bond_3ad_unbind_slave()
2015 __update_lacpdu_from_port(port); in bond_3ad_unbind_slave()
2016 ad_lacpdu_send(port); in bond_3ad_unbind_slave()
2025 if ((aggregator->lag_ports != port) || in bond_3ad_unbind_slave()
2034 ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2045 …if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !… in bond_3ad_unbind_slave()
2050 if ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2080 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2094 temp_aggregator = __get_first_agg(port); in bond_3ad_unbind_slave()
2102 netdev_dbg(bond->dev, "Unbinding port %d\n", port->actor_port_number); in bond_3ad_unbind_slave()
2112 if (temp_port == port) { in bond_3ad_unbind_slave()
2127 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2135 port->slave = NULL; in bond_3ad_unbind_slave()
2161 struct port *port; in bond_3ad_state_machine_handler() local
2180 port = slave ? &(SLAVE_AD_INFO(slave)->port) : NULL; in bond_3ad_state_machine_handler()
2183 if (port) { in bond_3ad_state_machine_handler()
2184 if (!port->slave) { in bond_3ad_state_machine_handler()
2190 aggregator = __get_first_agg(port); in bond_3ad_state_machine_handler()
2198 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_state_machine_handler()
2199 if (!port->slave) { in bond_3ad_state_machine_handler()
2205 ad_rx_machine(NULL, port); in bond_3ad_state_machine_handler()
2206 ad_periodic_machine(port); in bond_3ad_state_machine_handler()
2207 ad_port_selection_logic(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2208 ad_mux_machine(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2209 ad_tx_machine(port); in bond_3ad_state_machine_handler()
2210 ad_churn_machine(port); in bond_3ad_state_machine_handler()
2213 if (port->sm_vars & AD_PORT_BEGIN) in bond_3ad_state_machine_handler()
2214 port->sm_vars &= ~AD_PORT_BEGIN; in bond_3ad_state_machine_handler()
2250 struct port *port; in bond_3ad_rx_indication() local
2255 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_rx_indication()
2257 if (!port->slave) { in bond_3ad_rx_indication()
2268 port->actor_port_number, in bond_3ad_rx_indication()
2272 ad_rx_machine(lacpdu, port); in bond_3ad_rx_indication()
2285 port->actor_port_number); in bond_3ad_rx_indication()
2286 ad_marker_info_received((struct bond_marker *)lacpdu, port); in bond_3ad_rx_indication()
2291 port->actor_port_number); in bond_3ad_rx_indication()
2292 ad_marker_response_received((struct bond_marker *)lacpdu, port); in bond_3ad_rx_indication()
2297 port->actor_port_number); in bond_3ad_rx_indication()
2315 static void ad_update_actor_keys(struct port *port, bool reset) in ad_update_actor_keys() argument
2319 u16 old_oper_key = port->actor_oper_port_key; in ad_update_actor_keys()
2321 port->actor_admin_port_key &= ~(AD_SPEED_KEY_MASKS|AD_DUPLEX_KEY_MASKS); in ad_update_actor_keys()
2323 speed = __get_link_speed(port); in ad_update_actor_keys()
2325 duplex = __get_duplex(port); in ad_update_actor_keys()
2326 port->actor_admin_port_key |= (speed << 1) | duplex; in ad_update_actor_keys()
2328 port->actor_oper_port_key = port->actor_admin_port_key; in ad_update_actor_keys()
2330 if (old_oper_key != port->actor_oper_port_key) { in ad_update_actor_keys()
2333 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2335 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2339 netdev_err(port->slave->dev, in ad_update_actor_keys()
2341 port->slave->dev->name); in ad_update_actor_keys()
2344 port->sm_vars |= AD_PORT_BEGIN; in ad_update_actor_keys()
2360 struct port *port; in bond_3ad_adapter_speed_duplex_changed() local
2362 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_adapter_speed_duplex_changed()
2365 if (!port->slave) { in bond_3ad_adapter_speed_duplex_changed()
2373 ad_update_actor_keys(port, false); in bond_3ad_adapter_speed_duplex_changed()
2375 port->actor_port_number, slave->dev->name); in bond_3ad_adapter_speed_duplex_changed()
2388 struct port *port; in bond_3ad_handle_link_change() local
2390 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_handle_link_change()
2393 if (!port->slave) { in bond_3ad_handle_link_change()
2408 port->is_enabled = true; in bond_3ad_handle_link_change()
2409 ad_update_actor_keys(port, false); in bond_3ad_handle_link_change()
2412 port->is_enabled = false; in bond_3ad_handle_link_change()
2413 ad_update_actor_keys(port, true); in bond_3ad_handle_link_change()
2416 port->actor_port_number, in bond_3ad_handle_link_change()
2486 struct port *port; in __bond_3ad_get_active_agg_info() local
2489 port = &(SLAVE_AD_INFO(slave)->port); in __bond_3ad_get_active_agg_info()
2490 if (port->aggregator && port->aggregator->is_active) { in __bond_3ad_get_active_agg_info()
2491 aggregator = port->aggregator; in __bond_3ad_get_active_agg_info()
2550 struct port *port = NULL; in bond_3ad_update_lacp_rate() local
2558 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_update_lacp_rate()
2560 port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()
2562 port->actor_oper_port_state &= ~AD_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()