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|
94 static int ad_lacpdu_send(struct port *port);
95 static int ad_marker_send(struct port *port, struct bond_marker *marker);
96 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
97 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
98 static void ad_tx_machine(struct port *port);
99 static void ad_periodic_machine(struct port *port, struct bond_params *bond_params);
100 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
105 static void ad_initialize_port(struct port *port, int lacp_fast);
106 static void ad_enable_collecting_distributing(struct port *port,
108 static void ad_disable_collecting_distributing(struct port *port,
111 struct port *port);
113 struct port *port);
114 static void ad_update_actor_keys(struct port *port, bool reset);
120 * __get_bond_by_port - get the port's bonding struct
121 * @port: the port we're looking at
123 * Return @port's bonding struct, or %NULL if it can't be found.
125 static inline struct bonding *__get_bond_by_port(struct port *port) in __get_bond_by_port() argument
127 if (port->slave == NULL) in __get_bond_by_port()
130 return bond_get_bond_by_slave(port->slave); in __get_bond_by_port()
135 * @port: the port we're looking at
141 static inline struct aggregator *__get_first_agg(struct port *port) in __get_first_agg() argument
143 struct bonding *bond = __get_bond_by_port(port); in __get_first_agg()
147 /* If there's no bond for this port, or bond has no slaves */ in __get_first_agg()
172 * __disable_port - disable the port's slave
173 * @port: the port we're looking at
175 static inline void __disable_port(struct port *port) in __disable_port() argument
177 bond_set_slave_inactive_flags(port->slave, BOND_SLAVE_NOTIFY_LATER); in __disable_port()
181 * __enable_port - enable the port's slave, if it's up
182 * @port: the port we're looking at
184 static inline void __enable_port(struct port *port) in __enable_port() argument
186 struct slave *slave = port->slave; in __enable_port()
193 * __port_is_enabled - check if the port's slave is in active state
194 * @port: the port we're looking at
196 static inline int __port_is_enabled(struct port *port) in __port_is_enabled() argument
198 return bond_is_active_slave(port->slave); in __port_is_enabled()
203 * @port: the port we're looking at
207 static inline u32 __get_agg_selection_mode(struct port *port) in __get_agg_selection_mode() argument
209 struct bonding *bond = __get_bond_by_port(port); in __get_agg_selection_mode()
219 * @port: the port we're looking at
221 static inline int __check_agg_selection_timer(struct port *port) in __check_agg_selection_timer() argument
223 struct bonding *bond = __get_bond_by_port(port); in __check_agg_selection_timer()
232 * __get_link_speed - get a port's speed
233 * @port: the port we're looking at
235 * Return @port's speed in 802.3ad enum format. i.e. one of:
253 static u16 __get_link_speed(struct port *port) in __get_link_speed() argument
255 struct slave *slave = port->slave; in __get_link_speed()
330 pr_err_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n", in __get_link_speed()
333 port->actor_port_number); in __get_link_speed()
339 slave_dbg(slave->bond->dev, slave->dev, "Port %d Received link speed %d update from adapter\n", in __get_link_speed()
340 port->actor_port_number, speed); in __get_link_speed()
345 * __get_duplex - get a port's duplex
346 * @port: the port we're looking at
348 * Return @port's duplex in 802.3ad bitmask format. i.e.:
352 static u8 __get_duplex(struct port *port) in __get_duplex() argument
354 struct slave *slave = port->slave; in __get_duplex()
364 …slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status full duplex update from adapter\n… in __get_duplex()
365 port->actor_port_number); in __get_duplex()
370 …slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status NOT full duplex update from adapt… in __get_duplex()
371 port->actor_port_number); in __get_duplex()
378 static void __ad_actor_update_port(struct port *port) in __ad_actor_update_port() argument
380 const struct bonding *bond = bond_get_bond_by_slave(port->slave); in __ad_actor_update_port()
382 port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr; in __ad_actor_update_port()
383 port->actor_system_priority = BOND_AD_INFO(bond).system.sys_priority; in __ad_actor_update_port()
429 * __choose_matched - update a port's matched variable from a received lacpdu
431 * @port: the port we're looking at
451 static void __choose_matched(struct lacpdu *lacpdu, struct port *port) in __choose_matched() argument
457 if (((ntohs(lacpdu->partner_port) == port->actor_port_number) && in __choose_matched()
458 (ntohs(lacpdu->partner_port_priority) == port->actor_port_priority) && in __choose_matched()
459 MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) && in __choose_matched()
460 (ntohs(lacpdu->partner_system_priority) == port->actor_system_priority) && in __choose_matched()
461 (ntohs(lacpdu->partner_key) == port->actor_oper_port_key) && in __choose_matched()
462 …((lacpdu->partner_state & LACP_STATE_AGGREGATION) == (port->actor_oper_port_state & LACP_STATE_AGG… in __choose_matched()
465 port->sm_vars |= AD_PORT_MATCHED; in __choose_matched()
467 port->sm_vars &= ~AD_PORT_MATCHED; in __choose_matched()
474 * @port: the port we're looking at
480 static void __record_pdu(struct lacpdu *lacpdu, struct port *port) in __record_pdu() argument
482 if (lacpdu && port) { in __record_pdu()
483 struct port_params *partner = &port->partner_oper; in __record_pdu()
485 __choose_matched(lacpdu, port); in __record_pdu()
497 port->actor_oper_port_state &= ~LACP_STATE_DEFAULTED; in __record_pdu()
500 * and the port is matched in __record_pdu()
502 if ((port->sm_vars & AD_PORT_MATCHED) && in __record_pdu()
505 slave_dbg(port->slave->bond->dev, port->slave->dev, in __record_pdu()
509 slave_dbg(port->slave->bond->dev, port->slave->dev, in __record_pdu()
517 * @port: the port we're looking at
523 static void __record_default(struct port *port) in __record_default() argument
525 if (port) { in __record_default()
527 memcpy(&port->partner_oper, &port->partner_admin, in __record_default()
531 port->actor_oper_port_state |= LACP_STATE_DEFAULTED; in __record_default()
536 * __update_selected - update a port's Selected variable from a received lacpdu
538 * @port: the port we're looking at
548 static void __update_selected(struct lacpdu *lacpdu, struct port *port) in __update_selected() argument
550 if (lacpdu && port) { in __update_selected()
551 const struct port_params *partner = &port->partner_oper; in __update_selected()
562 port->sm_vars &= ~AD_PORT_SELECTED; in __update_selected()
568 * __update_default_selected - update a port's Selected variable from Partner
569 * @port: the port we're looking at
579 static void __update_default_selected(struct port *port) in __update_default_selected() argument
581 if (port) { in __update_default_selected()
582 const struct port_params *admin = &port->partner_admin; in __update_default_selected()
583 const struct port_params *oper = &port->partner_oper; in __update_default_selected()
595 port->sm_vars &= ~AD_PORT_SELECTED; in __update_default_selected()
601 * __update_ntt - update a port's ntt variable from a received lacpdu
603 * @port: the port we're looking at
612 static void __update_ntt(struct lacpdu *lacpdu, struct port *port) in __update_ntt() argument
614 /* validate lacpdu and port */ in __update_ntt()
615 if (lacpdu && port) { in __update_ntt()
617 * update the port->ntt. in __update_ntt()
619 if ((ntohs(lacpdu->partner_port) != port->actor_port_number) || in __update_ntt()
620 (ntohs(lacpdu->partner_port_priority) != port->actor_port_priority) || in __update_ntt()
621 !MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) || in __update_ntt()
622 (ntohs(lacpdu->partner_system_priority) != port->actor_system_priority) || in __update_ntt()
623 (ntohs(lacpdu->partner_key) != port->actor_oper_port_key) || in __update_ntt()
624 …((lacpdu->partner_state & LACP_STATE_LACP_ACTIVITY) != (port->actor_oper_port_state & LACP_STATE_L… in __update_ntt()
625 …((lacpdu->partner_state & LACP_STATE_LACP_TIMEOUT) != (port->actor_oper_port_state & LACP_STATE_LA… in __update_ntt()
626 …((lacpdu->partner_state & LACP_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & LACP_STATE… in __update_ntt()
627 …((lacpdu->partner_state & LACP_STATE_AGGREGATION) != (port->actor_oper_port_state & LACP_STATE_AGG… in __update_ntt()
629 port->ntt = true; in __update_ntt()
641 struct port *port; in __agg_ports_are_ready() local
648 for (port = aggregator->lag_ports; in __agg_ports_are_ready()
649 port; in __agg_ports_are_ready()
650 port = port->next_port_in_aggregator) { in __agg_ports_are_ready()
651 if (!(port->sm_vars & AD_PORT_READY_N)) { in __agg_ports_are_ready()
669 struct port *port; in __set_agg_ports_ready() local
671 for (port = aggregator->lag_ports; port; in __set_agg_ports_ready()
672 port = port->next_port_in_aggregator) { in __set_agg_ports_ready()
674 port->sm_vars |= AD_PORT_READY; in __set_agg_ports_ready()
676 port->sm_vars &= ~AD_PORT_READY; in __set_agg_ports_ready()
682 struct port *port; in __agg_active_ports() local
685 for (port = agg->lag_ports; port; in __agg_active_ports()
686 port = port->next_port_in_aggregator) { in __agg_active_ports()
687 if (port->is_enabled) in __agg_active_ports()
781 * __update_lacpdu_from_port - update a port's lacpdu fields
782 * @port: the port we're looking at
784 static inline void __update_lacpdu_from_port(struct port *port) in __update_lacpdu_from_port() argument
786 struct lacpdu *lacpdu = &port->lacpdu; in __update_lacpdu_from_port()
787 const struct port_params *partner = &port->partner_oper; in __update_lacpdu_from_port()
796 lacpdu->actor_system_priority = htons(port->actor_system_priority); in __update_lacpdu_from_port()
797 lacpdu->actor_system = port->actor_system; in __update_lacpdu_from_port()
798 lacpdu->actor_key = htons(port->actor_oper_port_key); in __update_lacpdu_from_port()
799 lacpdu->actor_port_priority = htons(port->actor_port_priority); in __update_lacpdu_from_port()
800 lacpdu->actor_port = htons(port->actor_port_number); in __update_lacpdu_from_port()
801 lacpdu->actor_state = port->actor_oper_port_state; in __update_lacpdu_from_port()
802 slave_dbg(port->slave->bond->dev, port->slave->dev, in __update_lacpdu_from_port()
803 "update lacpdu: actor port state %x\n", in __update_lacpdu_from_port()
804 port->actor_oper_port_state); in __update_lacpdu_from_port()
832 * ad_lacpdu_send - send out a lacpdu packet on a given port
833 * @port: the port we're looking at
838 static int ad_lacpdu_send(struct port *port) in ad_lacpdu_send() argument
840 struct slave *slave = port->slave; in ad_lacpdu_send()
867 lacpdu_header->lacpdu = port->lacpdu; in ad_lacpdu_send()
875 * ad_marker_send - send marker information/response on a given port
876 * @port: the port we're looking at
882 static int ad_marker_send(struct port *port, struct bond_marker *marker) in ad_marker_send() argument
884 struct slave *slave = port->slave; in ad_marker_send()
928 * ad_mux_machine - handle a port's mux state machine
929 * @port: the port we're looking at
932 static void ad_mux_machine(struct port *port, bool *update_slave_arr) in ad_mux_machine() argument
939 last_state = port->sm_mux_state; in ad_mux_machine()
941 if (port->sm_vars & AD_PORT_BEGIN) { in ad_mux_machine()
942 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
944 switch (port->sm_mux_state) { in ad_mux_machine()
946 if ((port->sm_vars & AD_PORT_SELECTED) in ad_mux_machine()
947 || (port->sm_vars & AD_PORT_STANDBY)) in ad_mux_machine()
949 port->sm_mux_state = AD_MUX_WAITING; in ad_mux_machine()
953 if (!(port->sm_vars & AD_PORT_SELECTED)) { in ad_mux_machine()
954 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
960 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
961 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
966 if (port->sm_mux_timer_counter in ad_mux_machine()
967 && !(--port->sm_mux_timer_counter)) in ad_mux_machine()
968 port->sm_vars |= AD_PORT_READY_N; in ad_mux_machine()
975 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
977 /* if the wait_while_timer expired, and the port is in ad_mux_machine()
980 if ((port->sm_vars & AD_PORT_READY) in ad_mux_machine()
981 && !port->sm_mux_timer_counter) in ad_mux_machine()
982 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
986 * edable port will take place only after this timer) in ad_mux_machine()
988 if ((port->sm_vars & AD_PORT_SELECTED) && in ad_mux_machine()
989 (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) && in ad_mux_machine()
990 !__check_agg_selection_timer(port)) { in ad_mux_machine()
991 if (port->aggregator->is_active) in ad_mux_machine()
992 port->sm_mux_state = in ad_mux_machine()
994 } else if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
995 (port->sm_vars & AD_PORT_STANDBY)) { in ad_mux_machine()
997 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
1003 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
1004 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
1005 } else if (port->aggregator->is_active) { in ad_mux_machine()
1006 port->actor_oper_port_state |= in ad_mux_machine()
1011 if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
1012 (port->sm_vars & AD_PORT_STANDBY) || in ad_mux_machine()
1013 !(port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) || in ad_mux_machine()
1014 !(port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION)) { in ad_mux_machine()
1015 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
1017 /* if port state hasn't changed make in ad_mux_machine()
1019 * port in an active aggregator is enabled in ad_mux_machine()
1021 if (port->aggregator && in ad_mux_machine()
1022 port->aggregator->is_active && in ad_mux_machine()
1023 !__port_is_enabled(port)) { in ad_mux_machine()
1025 __enable_port(port); in ad_mux_machine()
1035 if (port->sm_mux_state != last_state) { in ad_mux_machine()
1036 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_mux_machine()
1037 "Mux Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_mux_machine()
1038 port->actor_port_number, in ad_mux_machine()
1040 port->sm_mux_state); in ad_mux_machine()
1041 switch (port->sm_mux_state) { in ad_mux_machine()
1043 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_mux_machine()
1044 ad_disable_collecting_distributing(port, in ad_mux_machine()
1046 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in ad_mux_machine()
1047 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1048 port->ntt = true; in ad_mux_machine()
1051 port->sm_mux_timer_counter = __ad_timer_to_ticks(AD_WAIT_WHILE_TIMER, 0); in ad_mux_machine()
1054 if (port->aggregator->is_active) in ad_mux_machine()
1055 port->actor_oper_port_state |= in ad_mux_machine()
1058 port->actor_oper_port_state &= in ad_mux_machine()
1060 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in ad_mux_machine()
1061 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1062 ad_disable_collecting_distributing(port, in ad_mux_machine()
1064 port->ntt = true; in ad_mux_machine()
1067 port->actor_oper_port_state |= LACP_STATE_COLLECTING; in ad_mux_machine()
1068 port->actor_oper_port_state |= LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1069 port->actor_oper_port_state |= LACP_STATE_SYNCHRONIZATION; in ad_mux_machine()
1070 ad_enable_collecting_distributing(port, in ad_mux_machine()
1072 port->ntt = true; in ad_mux_machine()
1081 * ad_rx_machine - handle a port's rx State Machine
1083 * @port: the port we're looking at
1089 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) in ad_rx_machine() argument
1096 last_state = port->sm_rx_state; in ad_rx_machine()
1099 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.lacpdu_rx); in ad_rx_machine()
1100 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.lacpdu_rx); in ad_rx_machine()
1104 /* first, check if port was reinitialized */ in ad_rx_machine()
1105 if (port->sm_vars & AD_PORT_BEGIN) { in ad_rx_machine()
1106 port->sm_rx_state = AD_RX_INITIALIZE; in ad_rx_machine()
1107 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1108 /* check if port is not enabled */ in ad_rx_machine()
1109 } else if (!(port->sm_vars & AD_PORT_BEGIN) && !port->is_enabled) in ad_rx_machine()
1110 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1112 else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) || in ad_rx_machine()
1113 (port->sm_rx_state == AD_RX_DEFAULTED) || in ad_rx_machine()
1114 (port->sm_rx_state == AD_RX_CURRENT))) { in ad_rx_machine()
1115 if (port->sm_rx_state != AD_RX_CURRENT) in ad_rx_machine()
1116 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1117 port->sm_rx_timer_counter = 0; in ad_rx_machine()
1118 port->sm_rx_state = AD_RX_CURRENT; in ad_rx_machine()
1121 if (port->sm_rx_timer_counter && in ad_rx_machine()
1122 !(--port->sm_rx_timer_counter)) { in ad_rx_machine()
1123 switch (port->sm_rx_state) { in ad_rx_machine()
1125 port->sm_rx_state = AD_RX_DEFAULTED; in ad_rx_machine()
1128 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1135 switch (port->sm_rx_state) { in ad_rx_machine()
1137 if (port->is_enabled && in ad_rx_machine()
1138 (port->sm_vars & AD_PORT_LACP_ENABLED)) in ad_rx_machine()
1139 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1140 else if (port->is_enabled in ad_rx_machine()
1141 && ((port->sm_vars in ad_rx_machine()
1143 port->sm_rx_state = AD_RX_LACP_DISABLED; in ad_rx_machine()
1153 if ((port->sm_rx_state != last_state) || (lacpdu)) { in ad_rx_machine()
1154 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_rx_machine()
1155 "Rx Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_rx_machine()
1156 port->actor_port_number, in ad_rx_machine()
1158 port->sm_rx_state); in ad_rx_machine()
1159 switch (port->sm_rx_state) { in ad_rx_machine()
1161 if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS)) in ad_rx_machine()
1162 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_rx_machine()
1164 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_rx_machine()
1165 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1166 __record_default(port); in ad_rx_machine()
1167 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1168 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1172 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1175 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1176 __record_default(port); in ad_rx_machine()
1177 port->partner_oper.port_state &= ~LACP_STATE_AGGREGATION; in ad_rx_machine()
1178 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1179 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1183 * This reset cause to disable this port in the in ad_rx_machine()
1186 * the port. in ad_rx_machine()
1188 port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_rx_machine()
1189 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1190 port->partner_oper.port_state |= LACP_STATE_LACP_TIMEOUT; in ad_rx_machine()
1191 port->partner_oper.port_state |= LACP_STATE_LACP_ACTIVITY; in ad_rx_machine()
1192 port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT)); in ad_rx_machine()
1193 port->actor_oper_port_state |= LACP_STATE_EXPIRED; in ad_rx_machine()
1194 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1197 __update_default_selected(port); in ad_rx_machine()
1198 __record_default(port); in ad_rx_machine()
1199 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1200 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1205 &(port->actor_system))) { in ad_rx_machine()
1206 slave_err(port->slave->bond->dev, port->slave->dev, "An illegal loopback occurred on slave\n" in ad_rx_machine()
1210 __update_selected(lacpdu, port); in ad_rx_machine()
1211 __update_ntt(lacpdu, port); in ad_rx_machine()
1212 __record_pdu(lacpdu, port); in ad_rx_machine()
1213 …port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_por… in ad_rx_machine()
1214 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1223 * ad_churn_machine - handle port churn's state machine
1224 * @port: the port we're looking at
1227 static void ad_churn_machine(struct port *port) in ad_churn_machine() argument
1229 if (port->sm_vars & AD_PORT_CHURNED) { in ad_churn_machine()
1230 port->sm_vars &= ~AD_PORT_CHURNED; in ad_churn_machine()
1231 port->sm_churn_actor_state = AD_CHURN_MONITOR; in ad_churn_machine()
1232 port->sm_churn_partner_state = AD_CHURN_MONITOR; in ad_churn_machine()
1233 port->sm_churn_actor_timer_counter = in ad_churn_machine()
1235 port->sm_churn_partner_timer_counter = in ad_churn_machine()
1239 if (port->sm_churn_actor_timer_counter && in ad_churn_machine()
1240 !(--port->sm_churn_actor_timer_counter) && in ad_churn_machine()
1241 port->sm_churn_actor_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1242 if (port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1243 port->sm_churn_actor_state = AD_NO_CHURN; in ad_churn_machine()
1245 port->churn_actor_count++; in ad_churn_machine()
1246 port->sm_churn_actor_state = AD_CHURN; in ad_churn_machine()
1249 if (port->sm_churn_partner_timer_counter && in ad_churn_machine()
1250 !(--port->sm_churn_partner_timer_counter) && in ad_churn_machine()
1251 port->sm_churn_partner_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1252 if (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1253 port->sm_churn_partner_state = AD_NO_CHURN; in ad_churn_machine()
1255 port->churn_partner_count++; in ad_churn_machine()
1256 port->sm_churn_partner_state = AD_CHURN; in ad_churn_machine()
1262 * ad_tx_machine - handle a port's tx state machine
1263 * @port: the port we're looking at
1265 static void ad_tx_machine(struct port *port) in ad_tx_machine() argument
1270 if (port->sm_tx_timer_counter && !(--port->sm_tx_timer_counter)) { in ad_tx_machine()
1272 if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) { in ad_tx_machine()
1273 __update_lacpdu_from_port(port); in ad_tx_machine()
1275 if (ad_lacpdu_send(port) >= 0) { in ad_tx_machine()
1276 slave_dbg(port->slave->bond->dev, in ad_tx_machine()
1277 port->slave->dev, in ad_tx_machine()
1278 "Sent LACPDU on port %d\n", in ad_tx_machine()
1279 port->actor_port_number); in ad_tx_machine()
1284 port->ntt = false; in ad_tx_machine()
1290 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in ad_tx_machine()
1295 * ad_periodic_machine - handle a port's periodic state machine
1296 * @port: the port we're looking at
1301 static void ad_periodic_machine(struct port *port, struct bond_params *bond_params) in ad_periodic_machine() argument
1306 last_state = port->sm_periodic_state; in ad_periodic_machine()
1308 /* check if port was reinitialized */ in ad_periodic_machine()
1309 …if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabl… in ad_periodic_machine()
1310 …(!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LA… in ad_periodic_machine()
1312 port->sm_periodic_state = AD_NO_PERIODIC; in ad_periodic_machine()
1315 else if (port->sm_periodic_timer_counter) { in ad_periodic_machine()
1317 if (!(--port->sm_periodic_timer_counter)) { in ad_periodic_machine()
1319 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1324 switch (port->sm_periodic_state) { in ad_periodic_machine()
1326 if (!(port->partner_oper.port_state in ad_periodic_machine()
1328 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1331 if ((port->partner_oper.port_state & LACP_STATE_LACP_TIMEOUT)) { in ad_periodic_machine()
1332 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1333 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1341 switch (port->sm_periodic_state) { in ad_periodic_machine()
1343 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1346 if (!(port->partner_oper.port_state & in ad_periodic_machine()
1348 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1350 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1358 if (port->sm_periodic_state != last_state) { in ad_periodic_machine()
1359 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_periodic_machine()
1360 "Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_periodic_machine()
1361 port->actor_port_number, last_state, in ad_periodic_machine()
1362 port->sm_periodic_state); in ad_periodic_machine()
1363 switch (port->sm_periodic_state) { in ad_periodic_machine()
1365 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1369 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_FAST_PERIODIC_TI… in ad_periodic_machine()
1373 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_SLOW_PERIODIC_TI… in ad_periodic_machine()
1376 port->ntt = true; in ad_periodic_machine()
1386 * @port: the port we're looking at
1389 * Select aggregation groups, and assign each port for it's aggregetor. The
1393 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr) in ad_port_selection_logic() argument
1396 struct port *last_port = NULL, *curr_port; in ad_port_selection_logic()
1402 /* if the port is already Selected, do nothing */ in ad_port_selection_logic()
1403 if (port->sm_vars & AD_PORT_SELECTED) in ad_port_selection_logic()
1406 bond = __get_bond_by_port(port); in ad_port_selection_logic()
1408 /* if the port is connected to other aggregator, detach it */ in ad_port_selection_logic()
1409 if (port->aggregator) { in ad_port_selection_logic()
1410 /* detach the port from its former aggregator */ in ad_port_selection_logic()
1411 temp_aggregator = port->aggregator; in ad_port_selection_logic()
1415 if (curr_port == port) { in ad_port_selection_logic()
1417 /* if it is the first port attached to the in ad_port_selection_logic()
1422 port->next_port_in_aggregator; in ad_port_selection_logic()
1424 /* not the first port attached to the in ad_port_selection_logic()
1428 port->next_port_in_aggregator; in ad_port_selection_logic()
1431 /* clear the port's relations to this in ad_port_selection_logic()
1434 port->aggregator = NULL; in ad_port_selection_logic()
1435 port->next_port_in_aggregator = NULL; in ad_port_selection_logic()
1436 port->actor_port_aggregator_identifier = 0; in ad_port_selection_logic()
1438 slave_dbg(bond->dev, port->slave->dev, "Port %d left LAG %d\n", in ad_port_selection_logic()
1439 port->actor_port_number, in ad_port_selection_logic()
1450 /* meaning: the port was related to an aggregator in ad_port_selection_logic()
1451 * but was not on the aggregator port list in ad_port_selection_logic()
1453 …et_warn_ratelimited("%s: (slave %s): Warning: Port %d was related to aggregator %d but was not on … in ad_port_selection_logic()
1454 port->slave->bond->dev->name, in ad_port_selection_logic()
1455 port->slave->dev->name, in ad_port_selection_logic()
1456 port->actor_port_number, in ad_port_selection_logic()
1457 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1460 /* search on all aggregators for a suitable aggregator for this port */ in ad_port_selection_logic()
1471 …if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && /* if all parameters … in ad_port_selection_logic()
1472 MAC_ADDRESS_EQUAL(&(aggregator->partner_system), &(port->partner_oper.system)) && in ad_port_selection_logic()
1473 (aggregator->partner_system_priority == port->partner_oper.system_priority) && in ad_port_selection_logic()
1474 (aggregator->partner_oper_aggregator_key == port->partner_oper.key) in ad_port_selection_logic()
1476 ((!MAC_ADDRESS_EQUAL(&(port->partner_oper.system), &(null_mac_addr)) && /* partner answers */ in ad_port_selection_logic()
1481 port->aggregator = aggregator; in ad_port_selection_logic()
1482 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1483 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1484 port->next_port_in_aggregator = aggregator->lag_ports; in ad_port_selection_logic()
1485 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1486 aggregator->lag_ports = port; in ad_port_selection_logic()
1487 slave_dbg(bond->dev, slave->dev, "Port %d joined LAG %d (existing LAG)\n", in ad_port_selection_logic()
1488 port->actor_port_number, in ad_port_selection_logic()
1489 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1491 /* mark this port as selected */ in ad_port_selection_logic()
1492 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1498 /* the port couldn't find an aggregator - attach it to a new in ad_port_selection_logic()
1503 /* assign port a new aggregator */ in ad_port_selection_logic()
1504 port->aggregator = free_aggregator; in ad_port_selection_logic()
1505 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1506 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1509 * if port was responsed from the end-user in ad_port_selection_logic()
1511 if (port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS) in ad_port_selection_logic()
1512 /* if port is full duplex */ in ad_port_selection_logic()
1513 port->aggregator->is_individual = false; in ad_port_selection_logic()
1515 port->aggregator->is_individual = true; in ad_port_selection_logic()
1517 port->aggregator->actor_admin_aggregator_key = in ad_port_selection_logic()
1518 port->actor_admin_port_key; in ad_port_selection_logic()
1519 port->aggregator->actor_oper_aggregator_key = in ad_port_selection_logic()
1520 port->actor_oper_port_key; in ad_port_selection_logic()
1521 port->aggregator->partner_system = in ad_port_selection_logic()
1522 port->partner_oper.system; in ad_port_selection_logic()
1523 port->aggregator->partner_system_priority = in ad_port_selection_logic()
1524 port->partner_oper.system_priority; in ad_port_selection_logic()
1525 port->aggregator->partner_oper_aggregator_key = port->partner_oper.key; in ad_port_selection_logic()
1526 port->aggregator->receive_state = 1; in ad_port_selection_logic()
1527 port->aggregator->transmit_state = 1; in ad_port_selection_logic()
1528 port->aggregator->lag_ports = port; in ad_port_selection_logic()
1529 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1531 /* mark this port as selected */ in ad_port_selection_logic()
1532 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1534 slave_dbg(bond->dev, port->slave->dev, "Port %d joined LAG %d (new LAG)\n", in ad_port_selection_logic()
1535 port->actor_port_number, in ad_port_selection_logic()
1536 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1538 slave_err(bond->dev, port->slave->dev, in ad_port_selection_logic()
1539 "Port %d did not find a suitable aggregator\n", in ad_port_selection_logic()
1540 port->actor_port_number); in ad_port_selection_logic()
1547 __set_agg_ports_ready(port->aggregator, in ad_port_selection_logic()
1548 __agg_ports_are_ready(port->aggregator)); in ad_port_selection_logic()
1550 aggregator = __get_first_agg(port); in ad_port_selection_logic()
1553 if (!port->aggregator->is_active) in ad_port_selection_logic()
1554 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_port_selection_logic()
1631 struct port *port = agg->lag_ports; in agg_device_up() local
1633 if (!port) in agg_device_up()
1636 for (port = agg->lag_ports; port; in agg_device_up()
1637 port = port->next_port_in_aggregator) { in agg_device_up()
1638 if (netif_running(port->slave->dev) && in agg_device_up()
1639 netif_carrier_ok(port->slave->dev)) in agg_device_up()
1679 struct port *port; in ad_agg_selection_logic() local
1762 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1763 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1764 __disable_port(port); in ad_agg_selection_logic()
1778 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1779 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1780 __enable_port(port); in ad_agg_selection_logic()
1831 * ad_initialize_port - initialize a given port's parameters
1832 * @port: the port we're looking at
1835 static void ad_initialize_port(struct port *port, int lacp_fast) in ad_initialize_port() argument
1856 if (port) { in ad_initialize_port()
1857 port->actor_port_priority = 0xff; in ad_initialize_port()
1858 port->actor_port_aggregator_identifier = 0; in ad_initialize_port()
1859 port->ntt = false; in ad_initialize_port()
1860 port->actor_admin_port_state = LACP_STATE_AGGREGATION | in ad_initialize_port()
1862 port->actor_oper_port_state = LACP_STATE_AGGREGATION | in ad_initialize_port()
1866 port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT; in ad_initialize_port()
1868 memcpy(&port->partner_admin, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1869 memcpy(&port->partner_oper, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1871 port->is_enabled = true; in ad_initialize_port()
1873 port->sm_vars = AD_PORT_BEGIN | AD_PORT_LACP_ENABLED; in ad_initialize_port()
1874 port->sm_rx_state = 0; in ad_initialize_port()
1875 port->sm_rx_timer_counter = 0; in ad_initialize_port()
1876 port->sm_periodic_state = 0; in ad_initialize_port()
1877 port->sm_periodic_timer_counter = 0; in ad_initialize_port()
1878 port->sm_mux_state = 0; in ad_initialize_port()
1879 port->sm_mux_timer_counter = 0; in ad_initialize_port()
1880 port->sm_tx_state = 0; in ad_initialize_port()
1881 port->aggregator = NULL; in ad_initialize_port()
1882 port->next_port_in_aggregator = NULL; in ad_initialize_port()
1883 port->transaction_id = 0; in ad_initialize_port()
1885 port->sm_churn_actor_timer_counter = 0; in ad_initialize_port()
1886 port->sm_churn_actor_state = 0; in ad_initialize_port()
1887 port->churn_actor_count = 0; in ad_initialize_port()
1888 port->sm_churn_partner_timer_counter = 0; in ad_initialize_port()
1889 port->sm_churn_partner_state = 0; in ad_initialize_port()
1890 port->churn_partner_count = 0; in ad_initialize_port()
1892 memcpy(&port->lacpdu, &lacpdu, sizeof(lacpdu)); in ad_initialize_port()
1897 * ad_enable_collecting_distributing - enable a port's transmit/receive
1898 * @port: the port we're looking at
1901 * Enable @port if it's in an active aggregator
1903 static void ad_enable_collecting_distributing(struct port *port, in ad_enable_collecting_distributing() argument
1906 if (port->aggregator->is_active) { in ad_enable_collecting_distributing()
1907 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_enable_collecting_distributing()
1908 "Enabling port %d (LAG %d)\n", in ad_enable_collecting_distributing()
1909 port->actor_port_number, in ad_enable_collecting_distributing()
1910 port->aggregator->aggregator_identifier); in ad_enable_collecting_distributing()
1911 __enable_port(port); in ad_enable_collecting_distributing()
1918 * ad_disable_collecting_distributing - disable a port's transmit/receive
1919 * @port: the port we're looking at
1922 static void ad_disable_collecting_distributing(struct port *port, in ad_disable_collecting_distributing() argument
1925 if (port->aggregator && in ad_disable_collecting_distributing()
1926 !MAC_ADDRESS_EQUAL(&(port->aggregator->partner_system), in ad_disable_collecting_distributing()
1928 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_disable_collecting_distributing()
1929 "Disabling port %d (LAG %d)\n", in ad_disable_collecting_distributing()
1930 port->actor_port_number, in ad_disable_collecting_distributing()
1931 port->aggregator->aggregator_identifier); in ad_disable_collecting_distributing()
1932 __disable_port(port); in ad_disable_collecting_distributing()
1941 * @port: the port we're looking at
1944 struct port *port) in ad_marker_info_received() argument
1948 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_rx); in ad_marker_info_received()
1949 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_rx); in ad_marker_info_received()
1957 if (ad_marker_send(port, &marker) >= 0) in ad_marker_info_received()
1958 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_marker_info_received()
1959 "Sent Marker Response on port %d\n", in ad_marker_info_received()
1960 port->actor_port_number); in ad_marker_info_received()
1966 * @port: the port we're looking at
1973 struct port *port) in ad_marker_response_received() argument
1975 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_resp_rx); in ad_marker_response_received()
1976 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_resp_rx); in ad_marker_response_received()
2036 * bond_3ad_bind_slave - initialize a slave's port
2045 struct port *port; in bond_3ad_bind_slave() local
2049 if (SLAVE_AD_INFO(slave)->port.slave != slave) { in bond_3ad_bind_slave()
2051 /* port initialization */ in bond_3ad_bind_slave()
2052 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_bind_slave()
2054 ad_initialize_port(port, bond->params.lacp_fast); in bond_3ad_bind_slave()
2056 port->slave = slave; in bond_3ad_bind_slave()
2057 port->actor_port_number = SLAVE_AD_INFO(slave)->id; in bond_3ad_bind_slave()
2061 port->actor_admin_port_key = bond->params.ad_user_port_key << 6; in bond_3ad_bind_slave()
2062 ad_update_actor_keys(port, false); in bond_3ad_bind_slave()
2064 __ad_actor_update_port(port); in bond_3ad_bind_slave()
2068 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in bond_3ad_bind_slave()
2070 __disable_port(port); in bond_3ad_bind_slave()
2086 * bond_3ad_unbind_slave - deinitialize a slave's port
2089 * Search for the aggregator that is related to this port, remove the
2090 * aggregator and assign another aggregator for other port related to it
2091 * (if any), and remove the port.
2095 struct port *port, *prev_port, *temp_port; in bond_3ad_unbind_slave() local
2106 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_unbind_slave()
2108 /* if slave is null, the whole port is not initialized */ in bond_3ad_unbind_slave()
2109 if (!port->slave) { in bond_3ad_unbind_slave()
2110 slave_warn(bond->dev, slave->dev, "Trying to unbind an uninitialized port\n"); in bond_3ad_unbind_slave()
2117 /* Tell the partner that this port is not suitable for aggregation */ in bond_3ad_unbind_slave()
2118 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in bond_3ad_unbind_slave()
2119 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in bond_3ad_unbind_slave()
2120 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in bond_3ad_unbind_slave()
2121 port->actor_oper_port_state &= ~LACP_STATE_AGGREGATION; in bond_3ad_unbind_slave()
2122 __update_lacpdu_from_port(port); in bond_3ad_unbind_slave()
2123 ad_lacpdu_send(port); in bond_3ad_unbind_slave()
2128 * except the port related to this slave(thats ensure us that in bond_3ad_unbind_slave()
2132 if ((aggregator->lag_ports != port) || in bond_3ad_unbind_slave()
2134 /* find new aggregator for the related port(s) */ in bond_3ad_unbind_slave()
2138 * connected to our port only in bond_3ad_unbind_slave()
2141 ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2152 …if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !… in bond_3ad_unbind_slave()
2153 slave_dbg(bond->dev, slave->dev, "Some port(s) related to LAG %d - replacing with LAG %d\n", in bond_3ad_unbind_slave()
2157 if ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2187 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2193 /* in case that the only port related to this in bond_3ad_unbind_slave()
2201 temp_aggregator = __get_first_agg(port); in bond_3ad_unbind_slave()
2209 slave_dbg(bond->dev, slave->dev, "Unbinding port %d\n", port->actor_port_number); in bond_3ad_unbind_slave()
2211 /* find the aggregator that this port is connected to */ in bond_3ad_unbind_slave()
2215 /* search the port in the aggregator's related ports */ in bond_3ad_unbind_slave()
2219 if (temp_port == port) { in bond_3ad_unbind_slave()
2220 /* the aggregator found - detach the port from in bond_3ad_unbind_slave()
2234 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2242 port->slave = NULL; in bond_3ad_unbind_slave()
2252 * If an ad_actor setting gets changed we need to update the individual port
2272 struct port *port = &(SLAVE_AD_INFO(slave))->port; in bond_3ad_update_ad_actor_settings() local
2274 __ad_actor_update_port(port); in bond_3ad_update_ad_actor_settings()
2275 port->ntt = true; in bond_3ad_update_ad_actor_settings()
2300 struct port *port; in bond_3ad_state_machine_handler() local
2304 /* Lock to protect data accessed by all (e.g., port->sm_vars) and in bond_3ad_state_machine_handler()
2319 port = slave ? &(SLAVE_AD_INFO(slave)->port) : NULL; in bond_3ad_state_machine_handler()
2322 if (port) { in bond_3ad_state_machine_handler()
2323 if (!port->slave) { in bond_3ad_state_machine_handler()
2324 net_warn_ratelimited("%s: Warning: bond's first port is uninitialized\n", in bond_3ad_state_machine_handler()
2329 aggregator = __get_first_agg(port); in bond_3ad_state_machine_handler()
2335 /* for each port run the state machines */ in bond_3ad_state_machine_handler()
2337 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_state_machine_handler()
2338 if (!port->slave) { in bond_3ad_state_machine_handler()
2339 net_warn_ratelimited("%s: Warning: Found an uninitialized port\n", in bond_3ad_state_machine_handler()
2344 ad_rx_machine(NULL, port); in bond_3ad_state_machine_handler()
2345 ad_periodic_machine(port, &bond->params); in bond_3ad_state_machine_handler()
2346 ad_port_selection_logic(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2347 ad_mux_machine(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2348 ad_tx_machine(port); in bond_3ad_state_machine_handler()
2349 ad_churn_machine(port); in bond_3ad_state_machine_handler()
2352 if (port->sm_vars & AD_PORT_BEGIN) in bond_3ad_state_machine_handler()
2353 port->sm_vars &= ~AD_PORT_BEGIN; in bond_3ad_state_machine_handler()
2390 struct port *port; in bond_3ad_rx_indication() local
2393 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_rx_indication()
2394 if (!port->slave) { in bond_3ad_rx_indication()
2395 net_warn_ratelimited("%s: Warning: port of slave %s is uninitialized\n", in bond_3ad_rx_indication()
2404 "Received LACPDU on port %d\n", in bond_3ad_rx_indication()
2405 port->actor_port_number); in bond_3ad_rx_indication()
2408 ad_rx_machine(lacpdu, port); in bond_3ad_rx_indication()
2419 slave_dbg(slave->bond->dev, slave->dev, "Received Marker Information on port %d\n", in bond_3ad_rx_indication()
2420 port->actor_port_number); in bond_3ad_rx_indication()
2421 ad_marker_info_received(marker, port); in bond_3ad_rx_indication()
2424 slave_dbg(slave->bond->dev, slave->dev, "Received Marker Response on port %d\n", in bond_3ad_rx_indication()
2425 port->actor_port_number); in bond_3ad_rx_indication()
2426 ad_marker_response_received(marker, port); in bond_3ad_rx_indication()
2429 slave_dbg(slave->bond->dev, slave->dev, "Received an unknown Marker subtype on port %d\n", in bond_3ad_rx_indication()
2430 port->actor_port_number); in bond_3ad_rx_indication()
2446 * ad_update_actor_keys - Update the oper / admin keys for a port based on
2449 * @port: the port we'are looking at
2453 * (a) A full duplex port can participate in LACP with partner.
2456 static void ad_update_actor_keys(struct port *port, bool reset) in ad_update_actor_keys() argument
2460 u16 old_oper_key = port->actor_oper_port_key; in ad_update_actor_keys()
2462 port->actor_admin_port_key &= ~(AD_SPEED_KEY_MASKS|AD_DUPLEX_KEY_MASKS); in ad_update_actor_keys()
2464 speed = __get_link_speed(port); in ad_update_actor_keys()
2466 duplex = __get_duplex(port); in ad_update_actor_keys()
2467 port->actor_admin_port_key |= (speed << 1) | duplex; in ad_update_actor_keys()
2469 port->actor_oper_port_key = port->actor_admin_port_key; in ad_update_actor_keys()
2471 if (old_oper_key != port->actor_oper_port_key) { in ad_update_actor_keys()
2472 /* Only 'duplex' port participates in LACP */ in ad_update_actor_keys()
2474 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2476 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2480 slave_err(port->slave->bond->dev, in ad_update_actor_keys()
2481 port->slave->dev, in ad_update_actor_keys()
2482 "speed changed to 0 on port %d\n", in ad_update_actor_keys()
2483 port->actor_port_number); in ad_update_actor_keys()
2486 port->sm_vars |= AD_PORT_BEGIN; in ad_update_actor_keys()
2498 * Handle reselection of aggregator (if needed) for this port.
2502 struct port *port; in bond_3ad_adapter_speed_duplex_changed() local
2504 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_adapter_speed_duplex_changed()
2506 /* if slave is null, the whole port is not initialized */ in bond_3ad_adapter_speed_duplex_changed()
2507 if (!port->slave) { in bond_3ad_adapter_speed_duplex_changed()
2509 "speed/duplex changed for uninitialized port\n"); in bond_3ad_adapter_speed_duplex_changed()
2514 ad_update_actor_keys(port, false); in bond_3ad_adapter_speed_duplex_changed()
2516 slave_dbg(slave->bond->dev, slave->dev, "Port %d changed speed/duplex\n", in bond_3ad_adapter_speed_duplex_changed()
2517 port->actor_port_number); in bond_3ad_adapter_speed_duplex_changed()
2525 * Handle reselection of aggregator (if needed) for this port.
2530 struct port *port; in bond_3ad_handle_link_change() local
2533 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_handle_link_change()
2535 /* if slave is null, the whole port is not initialized */ in bond_3ad_handle_link_change()
2536 if (!port->slave) { in bond_3ad_handle_link_change()
2537 slave_warn(slave->bond->dev, slave->dev, "link status changed for uninitialized port\n"); in bond_3ad_handle_link_change()
2550 port->is_enabled = true; in bond_3ad_handle_link_change()
2551 ad_update_actor_keys(port, false); in bond_3ad_handle_link_change()
2554 port->is_enabled = false; in bond_3ad_handle_link_change()
2555 ad_update_actor_keys(port, true); in bond_3ad_handle_link_change()
2557 agg = __get_first_agg(port); in bond_3ad_handle_link_change()
2562 slave_dbg(slave->bond->dev, slave->dev, "Port %d changed link status to %s\n", in bond_3ad_handle_link_change()
2563 port->actor_port_number, in bond_3ad_handle_link_change()
2631 struct port *port; in __bond_3ad_get_active_agg_info() local
2634 port = &(SLAVE_AD_INFO(slave)->port); in __bond_3ad_get_active_agg_info()
2635 if (port->aggregator && port->aggregator->is_active) { in __bond_3ad_get_active_agg_info()
2636 aggregator = port->aggregator; in __bond_3ad_get_active_agg_info()
2690 * update actor_oper_port_state of each port.
2693 * so we can modify port->actor_oper_port_state,
2698 struct port *port = NULL; in bond_3ad_update_lacp_rate() local
2706 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_update_lacp_rate()
2708 port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()
2710 port->actor_oper_port_state &= ~LACP_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()