Lines Matching full:port
34 /* Port Variables definitions used by the State Machines (43.4.7 in the
49 /* Port Key definitions
53 * Port key | User key (10 bits) | Speed (5 bits) | Duplex|
97 static int ad_lacpdu_send(struct port *port);
98 static int ad_marker_send(struct port *port, struct bond_marker *marker);
99 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
100 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
101 static void ad_tx_machine(struct port *port);
102 static void ad_periodic_machine(struct port *port, struct bond_params *bond_params);
103 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
108 static void ad_initialize_port(struct port *port, int lacp_fast);
109 static void ad_enable_collecting_distributing(struct port *port,
111 static void ad_disable_collecting_distributing(struct port *port,
114 struct port *port);
116 struct port *port);
117 static void ad_update_actor_keys(struct port *port, bool reset);
123 * __get_bond_by_port - get the port's bonding struct
124 * @port: the port we're looking at
126 * Return @port's bonding struct, or %NULL if it can't be found.
128 static inline struct bonding *__get_bond_by_port(struct port *port) in __get_bond_by_port() argument
130 if (port->slave == NULL) in __get_bond_by_port()
133 return bond_get_bond_by_slave(port->slave); in __get_bond_by_port()
138 * @port: the port we're looking at
144 static inline struct aggregator *__get_first_agg(struct port *port) in __get_first_agg() argument
146 struct bonding *bond = __get_bond_by_port(port); in __get_first_agg()
150 /* If there's no bond for this port, or bond has no slaves */ in __get_first_agg()
175 * __disable_port - disable the port's slave
176 * @port: the port we're looking at
178 static inline void __disable_port(struct port *port) in __disable_port() argument
180 bond_set_slave_inactive_flags(port->slave, BOND_SLAVE_NOTIFY_LATER); in __disable_port()
184 * __enable_port - enable the port's slave, if it's up
185 * @port: the port we're looking at
187 static inline void __enable_port(struct port *port) in __enable_port() argument
189 struct slave *slave = port->slave; in __enable_port()
196 * __port_is_enabled - check if the port's slave is in active state
197 * @port: the port we're looking at
199 static inline int __port_is_enabled(struct port *port) in __port_is_enabled() argument
201 return bond_is_active_slave(port->slave); in __port_is_enabled()
206 * @port: the port we're looking at
210 static inline u32 __get_agg_selection_mode(struct port *port) in __get_agg_selection_mode() argument
212 struct bonding *bond = __get_bond_by_port(port); in __get_agg_selection_mode()
222 * @port: the port we're looking at
224 static inline int __check_agg_selection_timer(struct port *port) in __check_agg_selection_timer() argument
226 struct bonding *bond = __get_bond_by_port(port); in __check_agg_selection_timer()
235 * __get_link_speed - get a port's speed
236 * @port: the port we're looking at
238 * Return @port's speed in 802.3ad enum format. i.e. one of:
257 static u16 __get_link_speed(struct port *port) in __get_link_speed() argument
259 struct slave *slave = port->slave; in __get_link_speed()
338 pr_err_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n", in __get_link_speed()
341 port->actor_port_number); in __get_link_speed()
347 slave_dbg(slave->bond->dev, slave->dev, "Port %d Received link speed %d update from adapter\n", in __get_link_speed()
348 port->actor_port_number, speed); in __get_link_speed()
353 * __get_duplex - get a port's duplex
354 * @port: the port we're looking at
356 * Return @port's duplex in 802.3ad bitmask format. i.e.:
360 static u8 __get_duplex(struct port *port) in __get_duplex() argument
362 struct slave *slave = port->slave; in __get_duplex()
372 …slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status full duplex update from adapter\n… in __get_duplex()
373 port->actor_port_number); in __get_duplex()
378 …slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status NOT full duplex update from adapt… in __get_duplex()
379 port->actor_port_number); in __get_duplex()
386 static void __ad_actor_update_port(struct port *port) in __ad_actor_update_port() argument
388 const struct bonding *bond = bond_get_bond_by_slave(port->slave); in __ad_actor_update_port()
390 port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr; in __ad_actor_update_port()
391 port->actor_system_priority = BOND_AD_INFO(bond).system.sys_priority; in __ad_actor_update_port()
437 * __choose_matched - update a port's matched variable from a received lacpdu
439 * @port: the port we're looking at
459 static void __choose_matched(struct lacpdu *lacpdu, struct port *port) in __choose_matched() argument
465 if (((ntohs(lacpdu->partner_port) == port->actor_port_number) && in __choose_matched()
466 (ntohs(lacpdu->partner_port_priority) == port->actor_port_priority) && in __choose_matched()
467 MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) && in __choose_matched()
468 (ntohs(lacpdu->partner_system_priority) == port->actor_system_priority) && in __choose_matched()
469 (ntohs(lacpdu->partner_key) == port->actor_oper_port_key) && in __choose_matched()
470 …((lacpdu->partner_state & LACP_STATE_AGGREGATION) == (port->actor_oper_port_state & LACP_STATE_AGG… in __choose_matched()
473 port->sm_vars |= AD_PORT_MATCHED; in __choose_matched()
475 port->sm_vars &= ~AD_PORT_MATCHED; in __choose_matched()
482 * @port: the port we're looking at
488 static void __record_pdu(struct lacpdu *lacpdu, struct port *port) in __record_pdu() argument
490 if (lacpdu && port) { in __record_pdu()
491 struct port_params *partner = &port->partner_oper; in __record_pdu()
493 __choose_matched(lacpdu, port); in __record_pdu()
505 port->actor_oper_port_state &= ~LACP_STATE_DEFAULTED; in __record_pdu()
508 * and the port is matched in __record_pdu()
510 if ((port->sm_vars & AD_PORT_MATCHED) && in __record_pdu()
513 slave_dbg(port->slave->bond->dev, port->slave->dev, in __record_pdu()
517 slave_dbg(port->slave->bond->dev, port->slave->dev, in __record_pdu()
525 * @port: the port we're looking at
531 static void __record_default(struct port *port) in __record_default() argument
533 if (port) { in __record_default()
535 memcpy(&port->partner_oper, &port->partner_admin, in __record_default()
539 port->actor_oper_port_state |= LACP_STATE_DEFAULTED; in __record_default()
544 * __update_selected - update a port's Selected variable from a received lacpdu
546 * @port: the port we're looking at
556 static void __update_selected(struct lacpdu *lacpdu, struct port *port) in __update_selected() argument
558 if (lacpdu && port) { in __update_selected()
559 const struct port_params *partner = &port->partner_oper; in __update_selected()
570 port->sm_vars &= ~AD_PORT_SELECTED; in __update_selected()
576 * __update_default_selected - update a port's Selected variable from Partner
577 * @port: the port we're looking at
587 static void __update_default_selected(struct port *port) in __update_default_selected() argument
589 if (port) { in __update_default_selected()
590 const struct port_params *admin = &port->partner_admin; in __update_default_selected()
591 const struct port_params *oper = &port->partner_oper; in __update_default_selected()
603 port->sm_vars &= ~AD_PORT_SELECTED; in __update_default_selected()
609 * __update_ntt - update a port's ntt variable from a received lacpdu
611 * @port: the port we're looking at
620 static void __update_ntt(struct lacpdu *lacpdu, struct port *port) in __update_ntt() argument
622 /* validate lacpdu and port */ in __update_ntt()
623 if (lacpdu && port) { in __update_ntt()
625 * update the port->ntt. in __update_ntt()
627 if ((ntohs(lacpdu->partner_port) != port->actor_port_number) || in __update_ntt()
628 (ntohs(lacpdu->partner_port_priority) != port->actor_port_priority) || in __update_ntt()
629 !MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) || in __update_ntt()
630 (ntohs(lacpdu->partner_system_priority) != port->actor_system_priority) || in __update_ntt()
631 (ntohs(lacpdu->partner_key) != port->actor_oper_port_key) || in __update_ntt()
632 …((lacpdu->partner_state & LACP_STATE_LACP_ACTIVITY) != (port->actor_oper_port_state & LACP_STATE_L… in __update_ntt()
633 …((lacpdu->partner_state & LACP_STATE_LACP_TIMEOUT) != (port->actor_oper_port_state & LACP_STATE_LA… in __update_ntt()
634 …((lacpdu->partner_state & LACP_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & LACP_STATE… in __update_ntt()
635 …((lacpdu->partner_state & LACP_STATE_AGGREGATION) != (port->actor_oper_port_state & LACP_STATE_AGG… in __update_ntt()
637 port->ntt = true; in __update_ntt()
649 struct port *port; in __agg_ports_are_ready() local
656 for (port = aggregator->lag_ports; in __agg_ports_are_ready()
657 port; in __agg_ports_are_ready()
658 port = port->next_port_in_aggregator) { in __agg_ports_are_ready()
659 if (!(port->sm_vars & AD_PORT_READY_N)) { in __agg_ports_are_ready()
677 struct port *port; in __set_agg_ports_ready() local
679 for (port = aggregator->lag_ports; port; in __set_agg_ports_ready()
680 port = port->next_port_in_aggregator) { in __set_agg_ports_ready()
682 port->sm_vars |= AD_PORT_READY; in __set_agg_ports_ready()
684 port->sm_vars &= ~AD_PORT_READY; in __set_agg_ports_ready()
690 struct port *port; in __agg_active_ports() local
693 for (port = agg->lag_ports; port; in __agg_active_ports()
694 port = port->next_port_in_aggregator) { in __agg_active_ports()
695 if (port->is_enabled) in __agg_active_ports()
792 * __update_lacpdu_from_port - update a port's lacpdu fields
793 * @port: the port we're looking at
795 static inline void __update_lacpdu_from_port(struct port *port) in __update_lacpdu_from_port() argument
797 struct lacpdu *lacpdu = &port->lacpdu; in __update_lacpdu_from_port()
798 const struct port_params *partner = &port->partner_oper; in __update_lacpdu_from_port()
807 lacpdu->actor_system_priority = htons(port->actor_system_priority); in __update_lacpdu_from_port()
808 lacpdu->actor_system = port->actor_system; in __update_lacpdu_from_port()
809 lacpdu->actor_key = htons(port->actor_oper_port_key); in __update_lacpdu_from_port()
810 lacpdu->actor_port_priority = htons(port->actor_port_priority); in __update_lacpdu_from_port()
811 lacpdu->actor_port = htons(port->actor_port_number); in __update_lacpdu_from_port()
812 lacpdu->actor_state = port->actor_oper_port_state; in __update_lacpdu_from_port()
813 slave_dbg(port->slave->bond->dev, port->slave->dev, in __update_lacpdu_from_port()
814 "update lacpdu: actor port state %x\n", in __update_lacpdu_from_port()
815 port->actor_oper_port_state); in __update_lacpdu_from_port()
843 * ad_lacpdu_send - send out a lacpdu packet on a given port
844 * @port: the port we're looking at
849 static int ad_lacpdu_send(struct port *port) in ad_lacpdu_send() argument
851 struct slave *slave = port->slave; in ad_lacpdu_send()
878 lacpdu_header->lacpdu = port->lacpdu; in ad_lacpdu_send()
886 * ad_marker_send - send marker information/response on a given port
887 * @port: the port we're looking at
893 static int ad_marker_send(struct port *port, struct bond_marker *marker) in ad_marker_send() argument
895 struct slave *slave = port->slave; in ad_marker_send()
939 * ad_mux_machine - handle a port's mux state machine
940 * @port: the port we're looking at
943 static void ad_mux_machine(struct port *port, bool *update_slave_arr) in ad_mux_machine() argument
950 last_state = port->sm_mux_state; in ad_mux_machine()
952 if (port->sm_vars & AD_PORT_BEGIN) { in ad_mux_machine()
953 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
955 switch (port->sm_mux_state) { in ad_mux_machine()
957 if ((port->sm_vars & AD_PORT_SELECTED) in ad_mux_machine()
958 || (port->sm_vars & AD_PORT_STANDBY)) in ad_mux_machine()
960 port->sm_mux_state = AD_MUX_WAITING; in ad_mux_machine()
964 if (!(port->sm_vars & AD_PORT_SELECTED)) { in ad_mux_machine()
965 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
971 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
972 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
977 if (port->sm_mux_timer_counter in ad_mux_machine()
978 && !(--port->sm_mux_timer_counter)) in ad_mux_machine()
979 port->sm_vars |= AD_PORT_READY_N; in ad_mux_machine()
986 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
988 /* if the wait_while_timer expired, and the port is in ad_mux_machine()
991 if ((port->sm_vars & AD_PORT_READY) in ad_mux_machine()
992 && !port->sm_mux_timer_counter) in ad_mux_machine()
993 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
997 * edable port will take place only after this timer) in ad_mux_machine()
999 if ((port->sm_vars & AD_PORT_SELECTED) && in ad_mux_machine()
1000 (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) && in ad_mux_machine()
1001 !__check_agg_selection_timer(port)) { in ad_mux_machine()
1002 if (port->aggregator->is_active) in ad_mux_machine()
1003 port->sm_mux_state = in ad_mux_machine()
1005 } else if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
1006 (port->sm_vars & AD_PORT_STANDBY)) { in ad_mux_machine()
1008 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
1014 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
1015 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
1016 } else if (port->aggregator->is_active) { in ad_mux_machine()
1017 port->actor_oper_port_state |= in ad_mux_machine()
1022 if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
1023 (port->sm_vars & AD_PORT_STANDBY) || in ad_mux_machine()
1024 !(port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) || in ad_mux_machine()
1025 !(port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION)) { in ad_mux_machine()
1026 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
1028 /* if port state hasn't changed make in ad_mux_machine()
1030 * port in an active aggregator is enabled in ad_mux_machine()
1032 if (port->aggregator && in ad_mux_machine()
1033 port->aggregator->is_active && in ad_mux_machine()
1034 !__port_is_enabled(port)) { in ad_mux_machine()
1035 __enable_port(port); in ad_mux_machine()
1046 if (port->sm_mux_state != last_state) { in ad_mux_machine()
1047 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_mux_machine()
1048 "Mux Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_mux_machine()
1049 port->actor_port_number, in ad_mux_machine()
1051 port->sm_mux_state); in ad_mux_machine()
1052 switch (port->sm_mux_state) { in ad_mux_machine()
1054 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_mux_machine()
1055 ad_disable_collecting_distributing(port, in ad_mux_machine()
1057 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in ad_mux_machine()
1058 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1059 port->ntt = true; in ad_mux_machine()
1062 port->sm_mux_timer_counter = __ad_timer_to_ticks(AD_WAIT_WHILE_TIMER, 0); in ad_mux_machine()
1065 if (port->aggregator->is_active) in ad_mux_machine()
1066 port->actor_oper_port_state |= in ad_mux_machine()
1069 port->actor_oper_port_state &= in ad_mux_machine()
1071 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in ad_mux_machine()
1072 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1073 ad_disable_collecting_distributing(port, in ad_mux_machine()
1075 port->ntt = true; in ad_mux_machine()
1078 port->actor_oper_port_state |= LACP_STATE_COLLECTING; in ad_mux_machine()
1079 port->actor_oper_port_state |= LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1080 port->actor_oper_port_state |= LACP_STATE_SYNCHRONIZATION; in ad_mux_machine()
1081 ad_enable_collecting_distributing(port, in ad_mux_machine()
1083 port->ntt = true; in ad_mux_machine()
1092 * ad_rx_machine - handle a port's rx State Machine
1094 * @port: the port we're looking at
1100 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) in ad_rx_machine() argument
1107 last_state = port->sm_rx_state; in ad_rx_machine()
1110 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.lacpdu_rx); in ad_rx_machine()
1111 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.lacpdu_rx); in ad_rx_machine()
1115 /* first, check if port was reinitialized */ in ad_rx_machine()
1116 if (port->sm_vars & AD_PORT_BEGIN) { in ad_rx_machine()
1117 port->sm_rx_state = AD_RX_INITIALIZE; in ad_rx_machine()
1118 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1119 /* check if port is not enabled */ in ad_rx_machine()
1120 } else if (!(port->sm_vars & AD_PORT_BEGIN) && !port->is_enabled) in ad_rx_machine()
1121 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1123 else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) || in ad_rx_machine()
1124 (port->sm_rx_state == AD_RX_DEFAULTED) || in ad_rx_machine()
1125 (port->sm_rx_state == AD_RX_CURRENT))) { in ad_rx_machine()
1126 if (port->sm_rx_state != AD_RX_CURRENT) in ad_rx_machine()
1127 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1128 port->sm_rx_timer_counter = 0; in ad_rx_machine()
1129 port->sm_rx_state = AD_RX_CURRENT; in ad_rx_machine()
1132 if (port->sm_rx_timer_counter && in ad_rx_machine()
1133 !(--port->sm_rx_timer_counter)) { in ad_rx_machine()
1134 switch (port->sm_rx_state) { in ad_rx_machine()
1136 port->sm_rx_state = AD_RX_DEFAULTED; in ad_rx_machine()
1139 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1146 switch (port->sm_rx_state) { in ad_rx_machine()
1148 if (port->is_enabled && in ad_rx_machine()
1149 (port->sm_vars & AD_PORT_LACP_ENABLED)) in ad_rx_machine()
1150 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1151 else if (port->is_enabled in ad_rx_machine()
1152 && ((port->sm_vars in ad_rx_machine()
1154 port->sm_rx_state = AD_RX_LACP_DISABLED; in ad_rx_machine()
1164 if ((port->sm_rx_state != last_state) || (lacpdu)) { in ad_rx_machine()
1165 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_rx_machine()
1166 "Rx Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_rx_machine()
1167 port->actor_port_number, in ad_rx_machine()
1169 port->sm_rx_state); in ad_rx_machine()
1170 switch (port->sm_rx_state) { in ad_rx_machine()
1172 if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS)) in ad_rx_machine()
1173 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_rx_machine()
1175 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_rx_machine()
1176 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1177 __record_default(port); in ad_rx_machine()
1178 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1179 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1183 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1186 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1187 __record_default(port); in ad_rx_machine()
1188 port->partner_oper.port_state &= ~LACP_STATE_AGGREGATION; in ad_rx_machine()
1189 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1190 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1194 * This reset cause to disable this port in the in ad_rx_machine()
1197 * the port. in ad_rx_machine()
1199 port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_rx_machine()
1200 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1201 port->partner_oper.port_state |= LACP_STATE_LACP_TIMEOUT; in ad_rx_machine()
1202 port->partner_oper.port_state |= LACP_STATE_LACP_ACTIVITY; in ad_rx_machine()
1203 port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT)); in ad_rx_machine()
1204 port->actor_oper_port_state |= LACP_STATE_EXPIRED; in ad_rx_machine()
1205 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1208 __update_default_selected(port); in ad_rx_machine()
1209 __record_default(port); in ad_rx_machine()
1210 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1211 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1216 &(port->actor_system))) { in ad_rx_machine()
1217 slave_err(port->slave->bond->dev, port->slave->dev, "An illegal loopback occurred on slave\n" in ad_rx_machine()
1221 __update_selected(lacpdu, port); in ad_rx_machine()
1222 __update_ntt(lacpdu, port); in ad_rx_machine()
1223 __record_pdu(lacpdu, port); in ad_rx_machine()
1224 …port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_por… in ad_rx_machine()
1225 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1234 * ad_churn_machine - handle port churn's state machine
1235 * @port: the port we're looking at
1238 static void ad_churn_machine(struct port *port) in ad_churn_machine() argument
1240 if (port->sm_vars & AD_PORT_CHURNED) { in ad_churn_machine()
1241 port->sm_vars &= ~AD_PORT_CHURNED; in ad_churn_machine()
1242 port->sm_churn_actor_state = AD_CHURN_MONITOR; in ad_churn_machine()
1243 port->sm_churn_partner_state = AD_CHURN_MONITOR; in ad_churn_machine()
1244 port->sm_churn_actor_timer_counter = in ad_churn_machine()
1246 port->sm_churn_partner_timer_counter = in ad_churn_machine()
1250 if (port->sm_churn_actor_timer_counter && in ad_churn_machine()
1251 !(--port->sm_churn_actor_timer_counter) && in ad_churn_machine()
1252 port->sm_churn_actor_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1253 if (port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1254 port->sm_churn_actor_state = AD_NO_CHURN; in ad_churn_machine()
1256 port->churn_actor_count++; in ad_churn_machine()
1257 port->sm_churn_actor_state = AD_CHURN; in ad_churn_machine()
1260 if (port->sm_churn_partner_timer_counter && in ad_churn_machine()
1261 !(--port->sm_churn_partner_timer_counter) && in ad_churn_machine()
1262 port->sm_churn_partner_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1263 if (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1264 port->sm_churn_partner_state = AD_NO_CHURN; in ad_churn_machine()
1266 port->churn_partner_count++; in ad_churn_machine()
1267 port->sm_churn_partner_state = AD_CHURN; in ad_churn_machine()
1273 * ad_tx_machine - handle a port's tx state machine
1274 * @port: the port we're looking at
1276 static void ad_tx_machine(struct port *port) in ad_tx_machine() argument
1281 if (port->sm_tx_timer_counter && !(--port->sm_tx_timer_counter)) { in ad_tx_machine()
1283 if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) { in ad_tx_machine()
1284 __update_lacpdu_from_port(port); in ad_tx_machine()
1286 if (ad_lacpdu_send(port) >= 0) { in ad_tx_machine()
1287 slave_dbg(port->slave->bond->dev, in ad_tx_machine()
1288 port->slave->dev, in ad_tx_machine()
1289 "Sent LACPDU on port %d\n", in ad_tx_machine()
1290 port->actor_port_number); in ad_tx_machine()
1295 port->ntt = false; in ad_tx_machine()
1301 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in ad_tx_machine()
1306 * ad_periodic_machine - handle a port's periodic state machine
1307 * @port: the port we're looking at
1312 static void ad_periodic_machine(struct port *port, struct bond_params *bond_params) in ad_periodic_machine() argument
1317 last_state = port->sm_periodic_state; in ad_periodic_machine()
1319 /* check if port was reinitialized */ in ad_periodic_machine()
1320 …if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabl… in ad_periodic_machine()
1321 …(!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LA… in ad_periodic_machine()
1323 port->sm_periodic_state = AD_NO_PERIODIC; in ad_periodic_machine()
1326 else if (port->sm_periodic_timer_counter) { in ad_periodic_machine()
1328 if (!(--port->sm_periodic_timer_counter)) { in ad_periodic_machine()
1330 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1335 switch (port->sm_periodic_state) { in ad_periodic_machine()
1337 if (!(port->partner_oper.port_state in ad_periodic_machine()
1339 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1342 if ((port->partner_oper.port_state & LACP_STATE_LACP_TIMEOUT)) { in ad_periodic_machine()
1343 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1344 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1352 switch (port->sm_periodic_state) { in ad_periodic_machine()
1354 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1357 if (!(port->partner_oper.port_state & in ad_periodic_machine()
1359 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1361 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1369 if (port->sm_periodic_state != last_state) { in ad_periodic_machine()
1370 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_periodic_machine()
1371 "Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_periodic_machine()
1372 port->actor_port_number, last_state, in ad_periodic_machine()
1373 port->sm_periodic_state); in ad_periodic_machine()
1374 switch (port->sm_periodic_state) { in ad_periodic_machine()
1376 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1380 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_FAST_PERIODIC_TI… in ad_periodic_machine()
1384 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_SLOW_PERIODIC_TI… in ad_periodic_machine()
1387 port->ntt = true; in ad_periodic_machine()
1397 * @port: the port we're looking at
1400 * Select aggregation groups, and assign each port for it's aggregetor. The
1404 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr) in ad_port_selection_logic() argument
1407 struct port *last_port = NULL, *curr_port; in ad_port_selection_logic()
1413 /* if the port is already Selected, do nothing */ in ad_port_selection_logic()
1414 if (port->sm_vars & AD_PORT_SELECTED) in ad_port_selection_logic()
1417 bond = __get_bond_by_port(port); in ad_port_selection_logic()
1419 /* if the port is connected to other aggregator, detach it */ in ad_port_selection_logic()
1420 if (port->aggregator) { in ad_port_selection_logic()
1421 /* detach the port from its former aggregator */ in ad_port_selection_logic()
1422 temp_aggregator = port->aggregator; in ad_port_selection_logic()
1426 if (curr_port == port) { in ad_port_selection_logic()
1428 /* if it is the first port attached to the in ad_port_selection_logic()
1433 port->next_port_in_aggregator; in ad_port_selection_logic()
1435 /* not the first port attached to the in ad_port_selection_logic()
1439 port->next_port_in_aggregator; in ad_port_selection_logic()
1442 /* clear the port's relations to this in ad_port_selection_logic()
1445 port->aggregator = NULL; in ad_port_selection_logic()
1446 port->next_port_in_aggregator = NULL; in ad_port_selection_logic()
1447 port->actor_port_aggregator_identifier = 0; in ad_port_selection_logic()
1449 slave_dbg(bond->dev, port->slave->dev, "Port %d left LAG %d\n", in ad_port_selection_logic()
1450 port->actor_port_number, in ad_port_selection_logic()
1461 /* meaning: the port was related to an aggregator in ad_port_selection_logic()
1462 * but was not on the aggregator port list in ad_port_selection_logic()
1464 …et_warn_ratelimited("%s: (slave %s): Warning: Port %d was related to aggregator %d but was not on … in ad_port_selection_logic()
1465 port->slave->bond->dev->name, in ad_port_selection_logic()
1466 port->slave->dev->name, in ad_port_selection_logic()
1467 port->actor_port_number, in ad_port_selection_logic()
1468 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1471 /* search on all aggregators for a suitable aggregator for this port */ in ad_port_selection_logic()
1482 …if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && /* if all parameters … in ad_port_selection_logic()
1483 MAC_ADDRESS_EQUAL(&(aggregator->partner_system), &(port->partner_oper.system)) && in ad_port_selection_logic()
1484 (aggregator->partner_system_priority == port->partner_oper.system_priority) && in ad_port_selection_logic()
1485 (aggregator->partner_oper_aggregator_key == port->partner_oper.key) in ad_port_selection_logic()
1487 ((!MAC_ADDRESS_EQUAL(&(port->partner_oper.system), &(null_mac_addr)) && /* partner answers */ in ad_port_selection_logic()
1492 port->aggregator = aggregator; in ad_port_selection_logic()
1493 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1494 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1495 port->next_port_in_aggregator = aggregator->lag_ports; in ad_port_selection_logic()
1496 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1497 aggregator->lag_ports = port; in ad_port_selection_logic()
1498 slave_dbg(bond->dev, slave->dev, "Port %d joined LAG %d (existing LAG)\n", in ad_port_selection_logic()
1499 port->actor_port_number, in ad_port_selection_logic()
1500 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1502 /* mark this port as selected */ in ad_port_selection_logic()
1503 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1509 /* the port couldn't find an aggregator - attach it to a new in ad_port_selection_logic()
1514 /* assign port a new aggregator */ in ad_port_selection_logic()
1515 port->aggregator = free_aggregator; in ad_port_selection_logic()
1516 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1517 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1520 * if port was responsed from the end-user in ad_port_selection_logic()
1522 if (port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS) in ad_port_selection_logic()
1523 /* if port is full duplex */ in ad_port_selection_logic()
1524 port->aggregator->is_individual = false; in ad_port_selection_logic()
1526 port->aggregator->is_individual = true; in ad_port_selection_logic()
1528 port->aggregator->actor_admin_aggregator_key = in ad_port_selection_logic()
1529 port->actor_admin_port_key; in ad_port_selection_logic()
1530 port->aggregator->actor_oper_aggregator_key = in ad_port_selection_logic()
1531 port->actor_oper_port_key; in ad_port_selection_logic()
1532 port->aggregator->partner_system = in ad_port_selection_logic()
1533 port->partner_oper.system; in ad_port_selection_logic()
1534 port->aggregator->partner_system_priority = in ad_port_selection_logic()
1535 port->partner_oper.system_priority; in ad_port_selection_logic()
1536 port->aggregator->partner_oper_aggregator_key = port->partner_oper.key; in ad_port_selection_logic()
1537 port->aggregator->receive_state = 1; in ad_port_selection_logic()
1538 port->aggregator->transmit_state = 1; in ad_port_selection_logic()
1539 port->aggregator->lag_ports = port; in ad_port_selection_logic()
1540 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1542 /* mark this port as selected */ in ad_port_selection_logic()
1543 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1545 slave_dbg(bond->dev, port->slave->dev, "Port %d joined LAG %d (new LAG)\n", in ad_port_selection_logic()
1546 port->actor_port_number, in ad_port_selection_logic()
1547 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1549 slave_err(bond->dev, port->slave->dev, in ad_port_selection_logic()
1550 "Port %d did not find a suitable aggregator\n", in ad_port_selection_logic()
1551 port->actor_port_number); in ad_port_selection_logic()
1559 __set_agg_ports_ready(port->aggregator, in ad_port_selection_logic()
1560 __agg_ports_are_ready(port->aggregator)); in ad_port_selection_logic()
1562 aggregator = __get_first_agg(port); in ad_port_selection_logic()
1565 if (!port->aggregator->is_active) in ad_port_selection_logic()
1566 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_port_selection_logic()
1643 struct port *port = agg->lag_ports; in agg_device_up() local
1645 if (!port) in agg_device_up()
1648 for (port = agg->lag_ports; port; in agg_device_up()
1649 port = port->next_port_in_aggregator) { in agg_device_up()
1650 if (netif_running(port->slave->dev) && in agg_device_up()
1651 netif_carrier_ok(port->slave->dev)) in agg_device_up()
1691 struct port *port; in ad_agg_selection_logic() local
1774 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1775 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1776 __disable_port(port); in ad_agg_selection_logic()
1790 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1791 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1792 __enable_port(port); in ad_agg_selection_logic()
1844 * ad_initialize_port - initialize a given port's parameters
1845 * @port: the port we're looking at
1848 static void ad_initialize_port(struct port *port, int lacp_fast) in ad_initialize_port() argument
1869 if (port) { in ad_initialize_port()
1870 port->actor_port_priority = 0xff; in ad_initialize_port()
1871 port->actor_port_aggregator_identifier = 0; in ad_initialize_port()
1872 port->ntt = false; in ad_initialize_port()
1873 port->actor_admin_port_state = LACP_STATE_AGGREGATION | in ad_initialize_port()
1875 port->actor_oper_port_state = LACP_STATE_AGGREGATION | in ad_initialize_port()
1879 port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT; in ad_initialize_port()
1881 memcpy(&port->partner_admin, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1882 memcpy(&port->partner_oper, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1884 port->is_enabled = true; in ad_initialize_port()
1886 port->sm_vars = AD_PORT_BEGIN | AD_PORT_LACP_ENABLED; in ad_initialize_port()
1887 port->sm_rx_state = 0; in ad_initialize_port()
1888 port->sm_rx_timer_counter = 0; in ad_initialize_port()
1889 port->sm_periodic_state = 0; in ad_initialize_port()
1890 port->sm_periodic_timer_counter = 0; in ad_initialize_port()
1891 port->sm_mux_state = 0; in ad_initialize_port()
1892 port->sm_mux_timer_counter = 0; in ad_initialize_port()
1893 port->sm_tx_state = 0; in ad_initialize_port()
1894 port->aggregator = NULL; in ad_initialize_port()
1895 port->next_port_in_aggregator = NULL; in ad_initialize_port()
1896 port->transaction_id = 0; in ad_initialize_port()
1898 port->sm_churn_actor_timer_counter = 0; in ad_initialize_port()
1899 port->sm_churn_actor_state = 0; in ad_initialize_port()
1900 port->churn_actor_count = 0; in ad_initialize_port()
1901 port->sm_churn_partner_timer_counter = 0; in ad_initialize_port()
1902 port->sm_churn_partner_state = 0; in ad_initialize_port()
1903 port->churn_partner_count = 0; in ad_initialize_port()
1905 memcpy(&port->lacpdu, &lacpdu, sizeof(lacpdu)); in ad_initialize_port()
1910 * ad_enable_collecting_distributing - enable a port's transmit/receive
1911 * @port: the port we're looking at
1914 * Enable @port if it's in an active aggregator
1916 static void ad_enable_collecting_distributing(struct port *port, in ad_enable_collecting_distributing() argument
1919 if (port->aggregator->is_active) { in ad_enable_collecting_distributing()
1920 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_enable_collecting_distributing()
1921 "Enabling port %d (LAG %d)\n", in ad_enable_collecting_distributing()
1922 port->actor_port_number, in ad_enable_collecting_distributing()
1923 port->aggregator->aggregator_identifier); in ad_enable_collecting_distributing()
1924 __enable_port(port); in ad_enable_collecting_distributing()
1931 * ad_disable_collecting_distributing - disable a port's transmit/receive
1932 * @port: the port we're looking at
1935 static void ad_disable_collecting_distributing(struct port *port, in ad_disable_collecting_distributing() argument
1938 if (port->aggregator && in ad_disable_collecting_distributing()
1939 !MAC_ADDRESS_EQUAL(&(port->aggregator->partner_system), in ad_disable_collecting_distributing()
1941 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_disable_collecting_distributing()
1942 "Disabling port %d (LAG %d)\n", in ad_disable_collecting_distributing()
1943 port->actor_port_number, in ad_disable_collecting_distributing()
1944 port->aggregator->aggregator_identifier); in ad_disable_collecting_distributing()
1945 __disable_port(port); in ad_disable_collecting_distributing()
1954 * @port: the port we're looking at
1957 struct port *port) in ad_marker_info_received() argument
1961 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_rx); in ad_marker_info_received()
1962 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_rx); in ad_marker_info_received()
1970 if (ad_marker_send(port, &marker) >= 0) in ad_marker_info_received()
1971 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_marker_info_received()
1972 "Sent Marker Response on port %d\n", in ad_marker_info_received()
1973 port->actor_port_number); in ad_marker_info_received()
1979 * @port: the port we're looking at
1986 struct port *port) in ad_marker_response_received() argument
1988 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_resp_rx); in ad_marker_response_received()
1989 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_resp_rx); in ad_marker_response_received()
2037 * bond_3ad_bind_slave - initialize a slave's port
2046 struct port *port; in bond_3ad_bind_slave() local
2050 if (SLAVE_AD_INFO(slave)->port.slave != slave) { in bond_3ad_bind_slave()
2052 /* port initialization */ in bond_3ad_bind_slave()
2053 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_bind_slave()
2055 ad_initialize_port(port, bond->params.lacp_fast); in bond_3ad_bind_slave()
2057 port->slave = slave; in bond_3ad_bind_slave()
2058 port->actor_port_number = SLAVE_AD_INFO(slave)->id; in bond_3ad_bind_slave()
2062 port->actor_admin_port_key = bond->params.ad_user_port_key << 6; in bond_3ad_bind_slave()
2063 ad_update_actor_keys(port, false); in bond_3ad_bind_slave()
2065 __ad_actor_update_port(port); in bond_3ad_bind_slave()
2069 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in bond_3ad_bind_slave()
2071 __disable_port(port); in bond_3ad_bind_slave()
2087 * bond_3ad_unbind_slave - deinitialize a slave's port
2090 * Search for the aggregator that is related to this port, remove the
2091 * aggregator and assign another aggregator for other port related to it
2092 * (if any), and remove the port.
2096 struct port *port, *prev_port, *temp_port; in bond_3ad_unbind_slave() local
2107 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_unbind_slave()
2109 /* if slave is null, the whole port is not initialized */ in bond_3ad_unbind_slave()
2110 if (!port->slave) { in bond_3ad_unbind_slave()
2111 slave_warn(bond->dev, slave->dev, "Trying to unbind an uninitialized port\n"); in bond_3ad_unbind_slave()
2118 /* Tell the partner that this port is not suitable for aggregation */ in bond_3ad_unbind_slave()
2119 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in bond_3ad_unbind_slave()
2120 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in bond_3ad_unbind_slave()
2121 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in bond_3ad_unbind_slave()
2122 port->actor_oper_port_state &= ~LACP_STATE_AGGREGATION; in bond_3ad_unbind_slave()
2123 __update_lacpdu_from_port(port); in bond_3ad_unbind_slave()
2124 ad_lacpdu_send(port); in bond_3ad_unbind_slave()
2129 * except the port related to this slave(thats ensure us that in bond_3ad_unbind_slave()
2133 if ((aggregator->lag_ports != port) || in bond_3ad_unbind_slave()
2135 /* find new aggregator for the related port(s) */ in bond_3ad_unbind_slave()
2139 * connected to our port only in bond_3ad_unbind_slave()
2142 ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2153 …if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !… in bond_3ad_unbind_slave()
2154 slave_dbg(bond->dev, slave->dev, "Some port(s) related to LAG %d - replacing with LAG %d\n", in bond_3ad_unbind_slave()
2158 if ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2188 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2194 /* in case that the only port related to this in bond_3ad_unbind_slave()
2202 temp_aggregator = __get_first_agg(port); in bond_3ad_unbind_slave()
2210 slave_dbg(bond->dev, slave->dev, "Unbinding port %d\n", port->actor_port_number); in bond_3ad_unbind_slave()
2212 /* find the aggregator that this port is connected to */ in bond_3ad_unbind_slave()
2216 /* search the port in the aggregator's related ports */ in bond_3ad_unbind_slave()
2220 if (temp_port == port) { in bond_3ad_unbind_slave()
2221 /* the aggregator found - detach the port from in bond_3ad_unbind_slave()
2236 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2244 port->slave = NULL; in bond_3ad_unbind_slave()
2254 * If an ad_actor setting gets changed we need to update the individual port
2274 struct port *port = &(SLAVE_AD_INFO(slave))->port; in bond_3ad_update_ad_actor_settings() local
2276 __ad_actor_update_port(port); in bond_3ad_update_ad_actor_settings()
2277 port->ntt = true; in bond_3ad_update_ad_actor_settings()
2324 struct port *port; in bond_3ad_state_machine_handler() local
2328 /* Lock to protect data accessed by all (e.g., port->sm_vars) and in bond_3ad_state_machine_handler()
2341 port = slave ? &(SLAVE_AD_INFO(slave)->port) : NULL; in bond_3ad_state_machine_handler()
2344 if (port) { in bond_3ad_state_machine_handler()
2345 if (!port->slave) { in bond_3ad_state_machine_handler()
2346 net_warn_ratelimited("%s: Warning: bond's first port is uninitialized\n", in bond_3ad_state_machine_handler()
2351 aggregator = __get_first_agg(port); in bond_3ad_state_machine_handler()
2357 /* for each port run the state machines */ in bond_3ad_state_machine_handler()
2359 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_state_machine_handler()
2360 if (!port->slave) { in bond_3ad_state_machine_handler()
2361 net_warn_ratelimited("%s: Warning: Found an uninitialized port\n", in bond_3ad_state_machine_handler()
2366 ad_rx_machine(NULL, port); in bond_3ad_state_machine_handler()
2367 ad_periodic_machine(port, &bond->params); in bond_3ad_state_machine_handler()
2368 ad_port_selection_logic(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2369 ad_mux_machine(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2370 ad_tx_machine(port); in bond_3ad_state_machine_handler()
2371 ad_churn_machine(port); in bond_3ad_state_machine_handler()
2374 if (port->sm_vars & AD_PORT_BEGIN) in bond_3ad_state_machine_handler()
2375 port->sm_vars &= ~AD_PORT_BEGIN; in bond_3ad_state_machine_handler()
2412 struct port *port; in bond_3ad_rx_indication() local
2415 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_rx_indication()
2416 if (!port->slave) { in bond_3ad_rx_indication()
2417 net_warn_ratelimited("%s: Warning: port of slave %s is uninitialized\n", in bond_3ad_rx_indication()
2426 "Received LACPDU on port %d\n", in bond_3ad_rx_indication()
2427 port->actor_port_number); in bond_3ad_rx_indication()
2430 ad_rx_machine(lacpdu, port); in bond_3ad_rx_indication()
2441 slave_dbg(slave->bond->dev, slave->dev, "Received Marker Information on port %d\n", in bond_3ad_rx_indication()
2442 port->actor_port_number); in bond_3ad_rx_indication()
2443 ad_marker_info_received(marker, port); in bond_3ad_rx_indication()
2446 slave_dbg(slave->bond->dev, slave->dev, "Received Marker Response on port %d\n", in bond_3ad_rx_indication()
2447 port->actor_port_number); in bond_3ad_rx_indication()
2448 ad_marker_response_received(marker, port); in bond_3ad_rx_indication()
2451 slave_dbg(slave->bond->dev, slave->dev, "Received an unknown Marker subtype on port %d\n", in bond_3ad_rx_indication()
2452 port->actor_port_number); in bond_3ad_rx_indication()
2468 * ad_update_actor_keys - Update the oper / admin keys for a port based on
2471 * @port: the port we'are looking at
2475 * (a) A full duplex port can participate in LACP with partner.
2478 static void ad_update_actor_keys(struct port *port, bool reset) in ad_update_actor_keys() argument
2482 u16 old_oper_key = port->actor_oper_port_key; in ad_update_actor_keys()
2484 port->actor_admin_port_key &= ~(AD_SPEED_KEY_MASKS|AD_DUPLEX_KEY_MASKS); in ad_update_actor_keys()
2486 speed = __get_link_speed(port); in ad_update_actor_keys()
2488 duplex = __get_duplex(port); in ad_update_actor_keys()
2489 port->actor_admin_port_key |= (speed << 1) | duplex; in ad_update_actor_keys()
2491 port->actor_oper_port_key = port->actor_admin_port_key; in ad_update_actor_keys()
2493 if (old_oper_key != port->actor_oper_port_key) { in ad_update_actor_keys()
2494 /* Only 'duplex' port participates in LACP */ in ad_update_actor_keys()
2496 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2498 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2502 slave_err(port->slave->bond->dev, in ad_update_actor_keys()
2503 port->slave->dev, in ad_update_actor_keys()
2504 "speed changed to 0 on port %d\n", in ad_update_actor_keys()
2505 port->actor_port_number); in ad_update_actor_keys()
2508 port->sm_vars |= AD_PORT_BEGIN; in ad_update_actor_keys()
2520 * Handle reselection of aggregator (if needed) for this port.
2524 struct port *port; in bond_3ad_adapter_speed_duplex_changed() local
2526 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_adapter_speed_duplex_changed()
2528 /* if slave is null, the whole port is not initialized */ in bond_3ad_adapter_speed_duplex_changed()
2529 if (!port->slave) { in bond_3ad_adapter_speed_duplex_changed()
2531 "speed/duplex changed for uninitialized port\n"); in bond_3ad_adapter_speed_duplex_changed()
2536 ad_update_actor_keys(port, false); in bond_3ad_adapter_speed_duplex_changed()
2538 slave_dbg(slave->bond->dev, slave->dev, "Port %d changed speed/duplex\n", in bond_3ad_adapter_speed_duplex_changed()
2539 port->actor_port_number); in bond_3ad_adapter_speed_duplex_changed()
2547 * Handle reselection of aggregator (if needed) for this port.
2552 struct port *port; in bond_3ad_handle_link_change() local
2555 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_handle_link_change()
2557 /* if slave is null, the whole port is not initialized */ in bond_3ad_handle_link_change()
2558 if (!port->slave) { in bond_3ad_handle_link_change()
2559 slave_warn(slave->bond->dev, slave->dev, "link status changed for uninitialized port\n"); in bond_3ad_handle_link_change()
2572 port->is_enabled = true; in bond_3ad_handle_link_change()
2573 ad_update_actor_keys(port, false); in bond_3ad_handle_link_change()
2576 port->is_enabled = false; in bond_3ad_handle_link_change()
2577 ad_update_actor_keys(port, true); in bond_3ad_handle_link_change()
2579 agg = __get_first_agg(port); in bond_3ad_handle_link_change()
2584 slave_dbg(slave->bond->dev, slave->dev, "Port %d changed link status to %s\n", in bond_3ad_handle_link_change()
2585 port->actor_port_number, in bond_3ad_handle_link_change()
2653 struct port *port; in __bond_3ad_get_active_agg_info() local
2656 port = &(SLAVE_AD_INFO(slave)->port); in __bond_3ad_get_active_agg_info()
2657 if (port->aggregator && port->aggregator->is_active) { in __bond_3ad_get_active_agg_info()
2658 aggregator = port->aggregator; in __bond_3ad_get_active_agg_info()
2712 * update actor_oper_port_state of each port.
2715 * so we can modify port->actor_oper_port_state,
2720 struct port *port = NULL; in bond_3ad_update_lacp_rate() local
2728 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_update_lacp_rate()
2730 port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()
2732 port->actor_oper_port_state &= ~LACP_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()