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|
96 static int ad_lacpdu_send(struct port *port);
97 static int ad_marker_send(struct port *port, struct bond_marker *marker);
98 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
99 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
100 static void ad_tx_machine(struct port *port);
101 static void ad_periodic_machine(struct port *port, struct bond_params *bond_params);
102 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
107 static void ad_initialize_port(struct port *port, int lacp_fast);
108 static void ad_enable_collecting_distributing(struct port *port,
110 static void ad_disable_collecting_distributing(struct port *port,
113 struct port *port);
115 struct port *port);
116 static void ad_update_actor_keys(struct port *port, bool reset);
122 * __get_bond_by_port - get the port's bonding struct
123 * @port: the port we're looking at
125 * Return @port's bonding struct, or %NULL if it can't be found.
127 static inline struct bonding *__get_bond_by_port(struct port *port) in __get_bond_by_port() argument
129 if (port->slave == NULL) in __get_bond_by_port()
132 return bond_get_bond_by_slave(port->slave); in __get_bond_by_port()
137 * @port: the port we're looking at
143 static inline struct aggregator *__get_first_agg(struct port *port) in __get_first_agg() argument
145 struct bonding *bond = __get_bond_by_port(port); in __get_first_agg()
149 /* If there's no bond for this port, or bond has no slaves */ in __get_first_agg()
174 * __disable_port - disable the port's slave
175 * @port: the port we're looking at
177 static inline void __disable_port(struct port *port) in __disable_port() argument
179 bond_set_slave_inactive_flags(port->slave, BOND_SLAVE_NOTIFY_LATER); in __disable_port()
183 * __enable_port - enable the port's slave, if it's up
184 * @port: the port we're looking at
186 static inline void __enable_port(struct port *port) in __enable_port() argument
188 struct slave *slave = port->slave; in __enable_port()
195 * __port_is_enabled - check if the port's slave is in active state
196 * @port: the port we're looking at
198 static inline int __port_is_enabled(struct port *port) in __port_is_enabled() argument
200 return bond_is_active_slave(port->slave); in __port_is_enabled()
205 * @port: the port we're looking at
209 static inline u32 __get_agg_selection_mode(struct port *port) in __get_agg_selection_mode() argument
211 struct bonding *bond = __get_bond_by_port(port); in __get_agg_selection_mode()
221 * @port: the port we're looking at
223 static inline int __check_agg_selection_timer(struct port *port) in __check_agg_selection_timer() argument
225 struct bonding *bond = __get_bond_by_port(port); in __check_agg_selection_timer()
234 * __get_link_speed - get a port's speed
235 * @port: the port we're looking at
237 * Return @port's speed in 802.3ad enum format. i.e. one of:
255 static u16 __get_link_speed(struct port *port) in __get_link_speed() argument
257 struct slave *slave = port->slave; in __get_link_speed()
332 pr_err_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n", in __get_link_speed()
335 port->actor_port_number); in __get_link_speed()
341 slave_dbg(slave->bond->dev, slave->dev, "Port %d Received link speed %d update from adapter\n", in __get_link_speed()
342 port->actor_port_number, speed); in __get_link_speed()
347 * __get_duplex - get a port's duplex
348 * @port: the port we're looking at
350 * Return @port's duplex in 802.3ad bitmask format. i.e.:
354 static u8 __get_duplex(struct port *port) in __get_duplex() argument
356 struct slave *slave = port->slave; in __get_duplex()
366 …slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status full duplex update from adapter\n… in __get_duplex()
367 port->actor_port_number); in __get_duplex()
372 …slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status NOT full duplex update from adapt… in __get_duplex()
373 port->actor_port_number); in __get_duplex()
380 static void __ad_actor_update_port(struct port *port) in __ad_actor_update_port() argument
382 const struct bonding *bond = bond_get_bond_by_slave(port->slave); in __ad_actor_update_port()
384 port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr; in __ad_actor_update_port()
385 port->actor_system_priority = BOND_AD_INFO(bond).system.sys_priority; in __ad_actor_update_port()
431 * __choose_matched - update a port's matched variable from a received lacpdu
433 * @port: the port we're looking at
453 static void __choose_matched(struct lacpdu *lacpdu, struct port *port) in __choose_matched() argument
459 if (((ntohs(lacpdu->partner_port) == port->actor_port_number) && in __choose_matched()
460 (ntohs(lacpdu->partner_port_priority) == port->actor_port_priority) && in __choose_matched()
461 MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) && in __choose_matched()
462 (ntohs(lacpdu->partner_system_priority) == port->actor_system_priority) && in __choose_matched()
463 (ntohs(lacpdu->partner_key) == port->actor_oper_port_key) && in __choose_matched()
464 …((lacpdu->partner_state & LACP_STATE_AGGREGATION) == (port->actor_oper_port_state & LACP_STATE_AGG… in __choose_matched()
467 port->sm_vars |= AD_PORT_MATCHED; in __choose_matched()
469 port->sm_vars &= ~AD_PORT_MATCHED; in __choose_matched()
476 * @port: the port we're looking at
482 static void __record_pdu(struct lacpdu *lacpdu, struct port *port) in __record_pdu() argument
484 if (lacpdu && port) { in __record_pdu()
485 struct port_params *partner = &port->partner_oper; in __record_pdu()
487 __choose_matched(lacpdu, port); in __record_pdu()
499 port->actor_oper_port_state &= ~LACP_STATE_DEFAULTED; in __record_pdu()
502 * and the port is matched in __record_pdu()
504 if ((port->sm_vars & AD_PORT_MATCHED) && in __record_pdu()
507 slave_dbg(port->slave->bond->dev, port->slave->dev, in __record_pdu()
511 slave_dbg(port->slave->bond->dev, port->slave->dev, in __record_pdu()
519 * @port: the port we're looking at
525 static void __record_default(struct port *port) in __record_default() argument
527 if (port) { in __record_default()
529 memcpy(&port->partner_oper, &port->partner_admin, in __record_default()
533 port->actor_oper_port_state |= LACP_STATE_DEFAULTED; in __record_default()
538 * __update_selected - update a port's Selected variable from a received lacpdu
540 * @port: the port we're looking at
550 static void __update_selected(struct lacpdu *lacpdu, struct port *port) in __update_selected() argument
552 if (lacpdu && port) { in __update_selected()
553 const struct port_params *partner = &port->partner_oper; in __update_selected()
564 port->sm_vars &= ~AD_PORT_SELECTED; in __update_selected()
570 * __update_default_selected - update a port's Selected variable from Partner
571 * @port: the port we're looking at
581 static void __update_default_selected(struct port *port) in __update_default_selected() argument
583 if (port) { in __update_default_selected()
584 const struct port_params *admin = &port->partner_admin; in __update_default_selected()
585 const struct port_params *oper = &port->partner_oper; in __update_default_selected()
597 port->sm_vars &= ~AD_PORT_SELECTED; in __update_default_selected()
603 * __update_ntt - update a port's ntt variable from a received lacpdu
605 * @port: the port we're looking at
614 static void __update_ntt(struct lacpdu *lacpdu, struct port *port) in __update_ntt() argument
616 /* validate lacpdu and port */ in __update_ntt()
617 if (lacpdu && port) { in __update_ntt()
619 * update the port->ntt. in __update_ntt()
621 if ((ntohs(lacpdu->partner_port) != port->actor_port_number) || in __update_ntt()
622 (ntohs(lacpdu->partner_port_priority) != port->actor_port_priority) || in __update_ntt()
623 !MAC_ADDRESS_EQUAL(&(lacpdu->partner_system), &(port->actor_system)) || in __update_ntt()
624 (ntohs(lacpdu->partner_system_priority) != port->actor_system_priority) || in __update_ntt()
625 (ntohs(lacpdu->partner_key) != port->actor_oper_port_key) || in __update_ntt()
626 …((lacpdu->partner_state & LACP_STATE_LACP_ACTIVITY) != (port->actor_oper_port_state & LACP_STATE_L… in __update_ntt()
627 …((lacpdu->partner_state & LACP_STATE_LACP_TIMEOUT) != (port->actor_oper_port_state & LACP_STATE_LA… in __update_ntt()
628 …((lacpdu->partner_state & LACP_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & LACP_STATE… in __update_ntt()
629 …((lacpdu->partner_state & LACP_STATE_AGGREGATION) != (port->actor_oper_port_state & LACP_STATE_AGG… in __update_ntt()
631 port->ntt = true; in __update_ntt()
643 struct port *port; in __agg_ports_are_ready() local
650 for (port = aggregator->lag_ports; in __agg_ports_are_ready()
651 port; in __agg_ports_are_ready()
652 port = port->next_port_in_aggregator) { in __agg_ports_are_ready()
653 if (!(port->sm_vars & AD_PORT_READY_N)) { in __agg_ports_are_ready()
671 struct port *port; in __set_agg_ports_ready() local
673 for (port = aggregator->lag_ports; port; in __set_agg_ports_ready()
674 port = port->next_port_in_aggregator) { in __set_agg_ports_ready()
676 port->sm_vars |= AD_PORT_READY; in __set_agg_ports_ready()
678 port->sm_vars &= ~AD_PORT_READY; in __set_agg_ports_ready()
684 struct port *port; in __agg_active_ports() local
687 for (port = agg->lag_ports; port; in __agg_active_ports()
688 port = port->next_port_in_aggregator) { in __agg_active_ports()
689 if (port->is_enabled) in __agg_active_ports()
783 * __update_lacpdu_from_port - update a port's lacpdu fields
784 * @port: the port we're looking at
786 static inline void __update_lacpdu_from_port(struct port *port) in __update_lacpdu_from_port() argument
788 struct lacpdu *lacpdu = &port->lacpdu; in __update_lacpdu_from_port()
789 const struct port_params *partner = &port->partner_oper; in __update_lacpdu_from_port()
798 lacpdu->actor_system_priority = htons(port->actor_system_priority); in __update_lacpdu_from_port()
799 lacpdu->actor_system = port->actor_system; in __update_lacpdu_from_port()
800 lacpdu->actor_key = htons(port->actor_oper_port_key); in __update_lacpdu_from_port()
801 lacpdu->actor_port_priority = htons(port->actor_port_priority); in __update_lacpdu_from_port()
802 lacpdu->actor_port = htons(port->actor_port_number); in __update_lacpdu_from_port()
803 lacpdu->actor_state = port->actor_oper_port_state; in __update_lacpdu_from_port()
804 slave_dbg(port->slave->bond->dev, port->slave->dev, in __update_lacpdu_from_port()
805 "update lacpdu: actor port state %x\n", in __update_lacpdu_from_port()
806 port->actor_oper_port_state); in __update_lacpdu_from_port()
834 * ad_lacpdu_send - send out a lacpdu packet on a given port
835 * @port: the port we're looking at
840 static int ad_lacpdu_send(struct port *port) in ad_lacpdu_send() argument
842 struct slave *slave = port->slave; in ad_lacpdu_send()
869 lacpdu_header->lacpdu = port->lacpdu; in ad_lacpdu_send()
877 * ad_marker_send - send marker information/response on a given port
878 * @port: the port we're looking at
884 static int ad_marker_send(struct port *port, struct bond_marker *marker) in ad_marker_send() argument
886 struct slave *slave = port->slave; in ad_marker_send()
930 * ad_mux_machine - handle a port's mux state machine
931 * @port: the port we're looking at
934 static void ad_mux_machine(struct port *port, bool *update_slave_arr) in ad_mux_machine() argument
941 last_state = port->sm_mux_state; in ad_mux_machine()
943 if (port->sm_vars & AD_PORT_BEGIN) { in ad_mux_machine()
944 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
946 switch (port->sm_mux_state) { in ad_mux_machine()
948 if ((port->sm_vars & AD_PORT_SELECTED) in ad_mux_machine()
949 || (port->sm_vars & AD_PORT_STANDBY)) in ad_mux_machine()
951 port->sm_mux_state = AD_MUX_WAITING; in ad_mux_machine()
955 if (!(port->sm_vars & AD_PORT_SELECTED)) { in ad_mux_machine()
956 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
962 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
963 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
968 if (port->sm_mux_timer_counter in ad_mux_machine()
969 && !(--port->sm_mux_timer_counter)) in ad_mux_machine()
970 port->sm_vars |= AD_PORT_READY_N; in ad_mux_machine()
977 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
979 /* if the wait_while_timer expired, and the port is in ad_mux_machine()
982 if ((port->sm_vars & AD_PORT_READY) in ad_mux_machine()
983 && !port->sm_mux_timer_counter) in ad_mux_machine()
984 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
988 * edable port will take place only after this timer) in ad_mux_machine()
990 if ((port->sm_vars & AD_PORT_SELECTED) && in ad_mux_machine()
991 (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) && in ad_mux_machine()
992 !__check_agg_selection_timer(port)) { in ad_mux_machine()
993 if (port->aggregator->is_active) in ad_mux_machine()
994 port->sm_mux_state = in ad_mux_machine()
996 } else if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
997 (port->sm_vars & AD_PORT_STANDBY)) { in ad_mux_machine()
999 port->sm_vars &= ~AD_PORT_READY_N; in ad_mux_machine()
1005 __set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator)); in ad_mux_machine()
1006 port->sm_mux_state = AD_MUX_DETACHED; in ad_mux_machine()
1007 } else if (port->aggregator->is_active) { in ad_mux_machine()
1008 port->actor_oper_port_state |= in ad_mux_machine()
1013 if (!(port->sm_vars & AD_PORT_SELECTED) || in ad_mux_machine()
1014 (port->sm_vars & AD_PORT_STANDBY) || in ad_mux_machine()
1015 !(port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) || in ad_mux_machine()
1016 !(port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION)) { in ad_mux_machine()
1017 port->sm_mux_state = AD_MUX_ATTACHED; in ad_mux_machine()
1019 /* if port state hasn't changed make in ad_mux_machine()
1021 * port in an active aggregator is enabled in ad_mux_machine()
1023 if (port->aggregator && in ad_mux_machine()
1024 port->aggregator->is_active && in ad_mux_machine()
1025 !__port_is_enabled(port)) { in ad_mux_machine()
1026 __enable_port(port); in ad_mux_machine()
1037 if (port->sm_mux_state != last_state) { in ad_mux_machine()
1038 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_mux_machine()
1039 "Mux Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_mux_machine()
1040 port->actor_port_number, in ad_mux_machine()
1042 port->sm_mux_state); in ad_mux_machine()
1043 switch (port->sm_mux_state) { in ad_mux_machine()
1045 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_mux_machine()
1046 ad_disable_collecting_distributing(port, in ad_mux_machine()
1048 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in ad_mux_machine()
1049 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1050 port->ntt = true; in ad_mux_machine()
1053 port->sm_mux_timer_counter = __ad_timer_to_ticks(AD_WAIT_WHILE_TIMER, 0); in ad_mux_machine()
1056 if (port->aggregator->is_active) in ad_mux_machine()
1057 port->actor_oper_port_state |= in ad_mux_machine()
1060 port->actor_oper_port_state &= in ad_mux_machine()
1062 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in ad_mux_machine()
1063 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1064 ad_disable_collecting_distributing(port, in ad_mux_machine()
1066 port->ntt = true; in ad_mux_machine()
1069 port->actor_oper_port_state |= LACP_STATE_COLLECTING; in ad_mux_machine()
1070 port->actor_oper_port_state |= LACP_STATE_DISTRIBUTING; in ad_mux_machine()
1071 port->actor_oper_port_state |= LACP_STATE_SYNCHRONIZATION; in ad_mux_machine()
1072 ad_enable_collecting_distributing(port, in ad_mux_machine()
1074 port->ntt = true; in ad_mux_machine()
1083 * ad_rx_machine - handle a port's rx State Machine
1085 * @port: the port we're looking at
1091 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) in ad_rx_machine() argument
1098 last_state = port->sm_rx_state; in ad_rx_machine()
1101 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.lacpdu_rx); in ad_rx_machine()
1102 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.lacpdu_rx); in ad_rx_machine()
1106 /* first, check if port was reinitialized */ in ad_rx_machine()
1107 if (port->sm_vars & AD_PORT_BEGIN) { in ad_rx_machine()
1108 port->sm_rx_state = AD_RX_INITIALIZE; in ad_rx_machine()
1109 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1110 /* check if port is not enabled */ in ad_rx_machine()
1111 } else if (!(port->sm_vars & AD_PORT_BEGIN) && !port->is_enabled) in ad_rx_machine()
1112 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1114 else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) || in ad_rx_machine()
1115 (port->sm_rx_state == AD_RX_DEFAULTED) || in ad_rx_machine()
1116 (port->sm_rx_state == AD_RX_CURRENT))) { in ad_rx_machine()
1117 if (port->sm_rx_state != AD_RX_CURRENT) in ad_rx_machine()
1118 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1119 port->sm_rx_timer_counter = 0; in ad_rx_machine()
1120 port->sm_rx_state = AD_RX_CURRENT; in ad_rx_machine()
1123 if (port->sm_rx_timer_counter && in ad_rx_machine()
1124 !(--port->sm_rx_timer_counter)) { in ad_rx_machine()
1125 switch (port->sm_rx_state) { in ad_rx_machine()
1127 port->sm_rx_state = AD_RX_DEFAULTED; in ad_rx_machine()
1130 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1137 switch (port->sm_rx_state) { in ad_rx_machine()
1139 if (port->is_enabled && in ad_rx_machine()
1140 (port->sm_vars & AD_PORT_LACP_ENABLED)) in ad_rx_machine()
1141 port->sm_rx_state = AD_RX_EXPIRED; in ad_rx_machine()
1142 else if (port->is_enabled in ad_rx_machine()
1143 && ((port->sm_vars in ad_rx_machine()
1145 port->sm_rx_state = AD_RX_LACP_DISABLED; in ad_rx_machine()
1155 if ((port->sm_rx_state != last_state) || (lacpdu)) { in ad_rx_machine()
1156 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_rx_machine()
1157 "Rx Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_rx_machine()
1158 port->actor_port_number, in ad_rx_machine()
1160 port->sm_rx_state); in ad_rx_machine()
1161 switch (port->sm_rx_state) { in ad_rx_machine()
1163 if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS)) in ad_rx_machine()
1164 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_rx_machine()
1166 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_rx_machine()
1167 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1168 __record_default(port); in ad_rx_machine()
1169 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1170 port->sm_rx_state = AD_RX_PORT_DISABLED; in ad_rx_machine()
1174 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1177 port->sm_vars &= ~AD_PORT_SELECTED; in ad_rx_machine()
1178 __record_default(port); in ad_rx_machine()
1179 port->partner_oper.port_state &= ~LACP_STATE_AGGREGATION; in ad_rx_machine()
1180 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1181 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1185 * This reset cause to disable this port in the in ad_rx_machine()
1188 * the port. in ad_rx_machine()
1190 port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_rx_machine()
1191 port->sm_vars &= ~AD_PORT_MATCHED; in ad_rx_machine()
1192 port->partner_oper.port_state |= LACP_STATE_LACP_TIMEOUT; in ad_rx_machine()
1193 port->partner_oper.port_state |= LACP_STATE_LACP_ACTIVITY; in ad_rx_machine()
1194 port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT)); in ad_rx_machine()
1195 port->actor_oper_port_state |= LACP_STATE_EXPIRED; in ad_rx_machine()
1196 port->sm_vars |= AD_PORT_CHURNED; in ad_rx_machine()
1199 __update_default_selected(port); in ad_rx_machine()
1200 __record_default(port); in ad_rx_machine()
1201 port->sm_vars |= AD_PORT_MATCHED; in ad_rx_machine()
1202 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1207 &(port->actor_system))) { in ad_rx_machine()
1208 slave_err(port->slave->bond->dev, port->slave->dev, "An illegal loopback occurred on slave\n" in ad_rx_machine()
1212 __update_selected(lacpdu, port); in ad_rx_machine()
1213 __update_ntt(lacpdu, port); in ad_rx_machine()
1214 __record_pdu(lacpdu, port); in ad_rx_machine()
1215 …port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(port->actor_oper_por… in ad_rx_machine()
1216 port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; in ad_rx_machine()
1225 * ad_churn_machine - handle port churn's state machine
1226 * @port: the port we're looking at
1229 static void ad_churn_machine(struct port *port) in ad_churn_machine() argument
1231 if (port->sm_vars & AD_PORT_CHURNED) { in ad_churn_machine()
1232 port->sm_vars &= ~AD_PORT_CHURNED; in ad_churn_machine()
1233 port->sm_churn_actor_state = AD_CHURN_MONITOR; in ad_churn_machine()
1234 port->sm_churn_partner_state = AD_CHURN_MONITOR; in ad_churn_machine()
1235 port->sm_churn_actor_timer_counter = in ad_churn_machine()
1237 port->sm_churn_partner_timer_counter = in ad_churn_machine()
1241 if (port->sm_churn_actor_timer_counter && in ad_churn_machine()
1242 !(--port->sm_churn_actor_timer_counter) && in ad_churn_machine()
1243 port->sm_churn_actor_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1244 if (port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1245 port->sm_churn_actor_state = AD_NO_CHURN; in ad_churn_machine()
1247 port->churn_actor_count++; in ad_churn_machine()
1248 port->sm_churn_actor_state = AD_CHURN; in ad_churn_machine()
1251 if (port->sm_churn_partner_timer_counter && in ad_churn_machine()
1252 !(--port->sm_churn_partner_timer_counter) && in ad_churn_machine()
1253 port->sm_churn_partner_state == AD_CHURN_MONITOR) { in ad_churn_machine()
1254 if (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) { in ad_churn_machine()
1255 port->sm_churn_partner_state = AD_NO_CHURN; in ad_churn_machine()
1257 port->churn_partner_count++; in ad_churn_machine()
1258 port->sm_churn_partner_state = AD_CHURN; in ad_churn_machine()
1264 * ad_tx_machine - handle a port's tx state machine
1265 * @port: the port we're looking at
1267 static void ad_tx_machine(struct port *port) in ad_tx_machine() argument
1272 if (port->sm_tx_timer_counter && !(--port->sm_tx_timer_counter)) { in ad_tx_machine()
1274 if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) { in ad_tx_machine()
1275 __update_lacpdu_from_port(port); in ad_tx_machine()
1277 if (ad_lacpdu_send(port) >= 0) { in ad_tx_machine()
1278 slave_dbg(port->slave->bond->dev, in ad_tx_machine()
1279 port->slave->dev, in ad_tx_machine()
1280 "Sent LACPDU on port %d\n", in ad_tx_machine()
1281 port->actor_port_number); in ad_tx_machine()
1286 port->ntt = false; in ad_tx_machine()
1292 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in ad_tx_machine()
1297 * ad_periodic_machine - handle a port's periodic state machine
1298 * @port: the port we're looking at
1303 static void ad_periodic_machine(struct port *port, struct bond_params *bond_params) in ad_periodic_machine() argument
1308 last_state = port->sm_periodic_state; in ad_periodic_machine()
1310 /* check if port was reinitialized */ in ad_periodic_machine()
1311 …if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabl… in ad_periodic_machine()
1312 …(!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LA… in ad_periodic_machine()
1314 port->sm_periodic_state = AD_NO_PERIODIC; in ad_periodic_machine()
1317 else if (port->sm_periodic_timer_counter) { in ad_periodic_machine()
1319 if (!(--port->sm_periodic_timer_counter)) { in ad_periodic_machine()
1321 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1326 switch (port->sm_periodic_state) { in ad_periodic_machine()
1328 if (!(port->partner_oper.port_state in ad_periodic_machine()
1330 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1333 if ((port->partner_oper.port_state & LACP_STATE_LACP_TIMEOUT)) { in ad_periodic_machine()
1334 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1335 port->sm_periodic_state = AD_PERIODIC_TX; in ad_periodic_machine()
1343 switch (port->sm_periodic_state) { in ad_periodic_machine()
1345 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1348 if (!(port->partner_oper.port_state & in ad_periodic_machine()
1350 port->sm_periodic_state = AD_SLOW_PERIODIC; in ad_periodic_machine()
1352 port->sm_periodic_state = AD_FAST_PERIODIC; in ad_periodic_machine()
1360 if (port->sm_periodic_state != last_state) { in ad_periodic_machine()
1361 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_periodic_machine()
1362 "Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n", in ad_periodic_machine()
1363 port->actor_port_number, last_state, in ad_periodic_machine()
1364 port->sm_periodic_state); in ad_periodic_machine()
1365 switch (port->sm_periodic_state) { in ad_periodic_machine()
1367 port->sm_periodic_timer_counter = 0; in ad_periodic_machine()
1371 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_FAST_PERIODIC_TI… in ad_periodic_machine()
1375 …port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_SLOW_PERIODIC_TI… in ad_periodic_machine()
1378 port->ntt = true; in ad_periodic_machine()
1388 * @port: the port we're looking at
1391 * Select aggregation groups, and assign each port for it's aggregetor. The
1395 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr) in ad_port_selection_logic() argument
1398 struct port *last_port = NULL, *curr_port; in ad_port_selection_logic()
1404 /* if the port is already Selected, do nothing */ in ad_port_selection_logic()
1405 if (port->sm_vars & AD_PORT_SELECTED) in ad_port_selection_logic()
1408 bond = __get_bond_by_port(port); in ad_port_selection_logic()
1410 /* if the port is connected to other aggregator, detach it */ in ad_port_selection_logic()
1411 if (port->aggregator) { in ad_port_selection_logic()
1412 /* detach the port from its former aggregator */ in ad_port_selection_logic()
1413 temp_aggregator = port->aggregator; in ad_port_selection_logic()
1417 if (curr_port == port) { in ad_port_selection_logic()
1419 /* if it is the first port attached to the in ad_port_selection_logic()
1424 port->next_port_in_aggregator; in ad_port_selection_logic()
1426 /* not the first port attached to the in ad_port_selection_logic()
1430 port->next_port_in_aggregator; in ad_port_selection_logic()
1433 /* clear the port's relations to this in ad_port_selection_logic()
1436 port->aggregator = NULL; in ad_port_selection_logic()
1437 port->next_port_in_aggregator = NULL; in ad_port_selection_logic()
1438 port->actor_port_aggregator_identifier = 0; in ad_port_selection_logic()
1440 slave_dbg(bond->dev, port->slave->dev, "Port %d left LAG %d\n", in ad_port_selection_logic()
1441 port->actor_port_number, in ad_port_selection_logic()
1452 /* meaning: the port was related to an aggregator in ad_port_selection_logic()
1453 * but was not on the aggregator port list in ad_port_selection_logic()
1455 …et_warn_ratelimited("%s: (slave %s): Warning: Port %d was related to aggregator %d but was not on … in ad_port_selection_logic()
1456 port->slave->bond->dev->name, in ad_port_selection_logic()
1457 port->slave->dev->name, in ad_port_selection_logic()
1458 port->actor_port_number, in ad_port_selection_logic()
1459 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1462 /* search on all aggregators for a suitable aggregator for this port */ in ad_port_selection_logic()
1473 …if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && /* if all parameters … in ad_port_selection_logic()
1474 MAC_ADDRESS_EQUAL(&(aggregator->partner_system), &(port->partner_oper.system)) && in ad_port_selection_logic()
1475 (aggregator->partner_system_priority == port->partner_oper.system_priority) && in ad_port_selection_logic()
1476 (aggregator->partner_oper_aggregator_key == port->partner_oper.key) in ad_port_selection_logic()
1478 ((!MAC_ADDRESS_EQUAL(&(port->partner_oper.system), &(null_mac_addr)) && /* partner answers */ in ad_port_selection_logic()
1483 port->aggregator = aggregator; in ad_port_selection_logic()
1484 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1485 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1486 port->next_port_in_aggregator = aggregator->lag_ports; in ad_port_selection_logic()
1487 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1488 aggregator->lag_ports = port; in ad_port_selection_logic()
1489 slave_dbg(bond->dev, slave->dev, "Port %d joined LAG %d (existing LAG)\n", in ad_port_selection_logic()
1490 port->actor_port_number, in ad_port_selection_logic()
1491 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1493 /* mark this port as selected */ in ad_port_selection_logic()
1494 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1500 /* the port couldn't find an aggregator - attach it to a new in ad_port_selection_logic()
1505 /* assign port a new aggregator */ in ad_port_selection_logic()
1506 port->aggregator = free_aggregator; in ad_port_selection_logic()
1507 port->actor_port_aggregator_identifier = in ad_port_selection_logic()
1508 port->aggregator->aggregator_identifier; in ad_port_selection_logic()
1511 * if port was responsed from the end-user in ad_port_selection_logic()
1513 if (port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS) in ad_port_selection_logic()
1514 /* if port is full duplex */ in ad_port_selection_logic()
1515 port->aggregator->is_individual = false; in ad_port_selection_logic()
1517 port->aggregator->is_individual = true; in ad_port_selection_logic()
1519 port->aggregator->actor_admin_aggregator_key = in ad_port_selection_logic()
1520 port->actor_admin_port_key; in ad_port_selection_logic()
1521 port->aggregator->actor_oper_aggregator_key = in ad_port_selection_logic()
1522 port->actor_oper_port_key; in ad_port_selection_logic()
1523 port->aggregator->partner_system = in ad_port_selection_logic()
1524 port->partner_oper.system; in ad_port_selection_logic()
1525 port->aggregator->partner_system_priority = in ad_port_selection_logic()
1526 port->partner_oper.system_priority; in ad_port_selection_logic()
1527 port->aggregator->partner_oper_aggregator_key = port->partner_oper.key; in ad_port_selection_logic()
1528 port->aggregator->receive_state = 1; in ad_port_selection_logic()
1529 port->aggregator->transmit_state = 1; in ad_port_selection_logic()
1530 port->aggregator->lag_ports = port; in ad_port_selection_logic()
1531 port->aggregator->num_of_ports++; in ad_port_selection_logic()
1533 /* mark this port as selected */ in ad_port_selection_logic()
1534 port->sm_vars |= AD_PORT_SELECTED; in ad_port_selection_logic()
1536 slave_dbg(bond->dev, port->slave->dev, "Port %d joined LAG %d (new LAG)\n", in ad_port_selection_logic()
1537 port->actor_port_number, in ad_port_selection_logic()
1538 port->aggregator->aggregator_identifier); in ad_port_selection_logic()
1540 slave_err(bond->dev, port->slave->dev, in ad_port_selection_logic()
1541 "Port %d did not find a suitable aggregator\n", in ad_port_selection_logic()
1542 port->actor_port_number); in ad_port_selection_logic()
1549 __set_agg_ports_ready(port->aggregator, in ad_port_selection_logic()
1550 __agg_ports_are_ready(port->aggregator)); in ad_port_selection_logic()
1552 aggregator = __get_first_agg(port); in ad_port_selection_logic()
1555 if (!port->aggregator->is_active) in ad_port_selection_logic()
1556 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in ad_port_selection_logic()
1633 struct port *port = agg->lag_ports; in agg_device_up() local
1635 if (!port) in agg_device_up()
1638 for (port = agg->lag_ports; port; in agg_device_up()
1639 port = port->next_port_in_aggregator) { in agg_device_up()
1640 if (netif_running(port->slave->dev) && in agg_device_up()
1641 netif_carrier_ok(port->slave->dev)) in agg_device_up()
1681 struct port *port; in ad_agg_selection_logic() local
1764 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1765 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1766 __disable_port(port); in ad_agg_selection_logic()
1780 for (port = active->lag_ports; port; in ad_agg_selection_logic()
1781 port = port->next_port_in_aggregator) { in ad_agg_selection_logic()
1782 __enable_port(port); in ad_agg_selection_logic()
1834 * ad_initialize_port - initialize a given port's parameters
1835 * @port: the port we're looking at
1838 static void ad_initialize_port(struct port *port, int lacp_fast) in ad_initialize_port() argument
1859 if (port) { in ad_initialize_port()
1860 port->actor_port_priority = 0xff; in ad_initialize_port()
1861 port->actor_port_aggregator_identifier = 0; in ad_initialize_port()
1862 port->ntt = false; in ad_initialize_port()
1863 port->actor_admin_port_state = LACP_STATE_AGGREGATION | in ad_initialize_port()
1865 port->actor_oper_port_state = LACP_STATE_AGGREGATION | in ad_initialize_port()
1869 port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT; in ad_initialize_port()
1871 memcpy(&port->partner_admin, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1872 memcpy(&port->partner_oper, &tmpl, sizeof(tmpl)); in ad_initialize_port()
1874 port->is_enabled = true; in ad_initialize_port()
1876 port->sm_vars = AD_PORT_BEGIN | AD_PORT_LACP_ENABLED; in ad_initialize_port()
1877 port->sm_rx_state = 0; in ad_initialize_port()
1878 port->sm_rx_timer_counter = 0; in ad_initialize_port()
1879 port->sm_periodic_state = 0; in ad_initialize_port()
1880 port->sm_periodic_timer_counter = 0; in ad_initialize_port()
1881 port->sm_mux_state = 0; in ad_initialize_port()
1882 port->sm_mux_timer_counter = 0; in ad_initialize_port()
1883 port->sm_tx_state = 0; in ad_initialize_port()
1884 port->aggregator = NULL; in ad_initialize_port()
1885 port->next_port_in_aggregator = NULL; in ad_initialize_port()
1886 port->transaction_id = 0; in ad_initialize_port()
1888 port->sm_churn_actor_timer_counter = 0; in ad_initialize_port()
1889 port->sm_churn_actor_state = 0; in ad_initialize_port()
1890 port->churn_actor_count = 0; in ad_initialize_port()
1891 port->sm_churn_partner_timer_counter = 0; in ad_initialize_port()
1892 port->sm_churn_partner_state = 0; in ad_initialize_port()
1893 port->churn_partner_count = 0; in ad_initialize_port()
1895 memcpy(&port->lacpdu, &lacpdu, sizeof(lacpdu)); in ad_initialize_port()
1900 * ad_enable_collecting_distributing - enable a port's transmit/receive
1901 * @port: the port we're looking at
1904 * Enable @port if it's in an active aggregator
1906 static void ad_enable_collecting_distributing(struct port *port, in ad_enable_collecting_distributing() argument
1909 if (port->aggregator->is_active) { in ad_enable_collecting_distributing()
1910 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_enable_collecting_distributing()
1911 "Enabling port %d (LAG %d)\n", in ad_enable_collecting_distributing()
1912 port->actor_port_number, in ad_enable_collecting_distributing()
1913 port->aggregator->aggregator_identifier); in ad_enable_collecting_distributing()
1914 __enable_port(port); in ad_enable_collecting_distributing()
1921 * ad_disable_collecting_distributing - disable a port's transmit/receive
1922 * @port: the port we're looking at
1925 static void ad_disable_collecting_distributing(struct port *port, in ad_disable_collecting_distributing() argument
1928 if (port->aggregator && in ad_disable_collecting_distributing()
1929 !MAC_ADDRESS_EQUAL(&(port->aggregator->partner_system), in ad_disable_collecting_distributing()
1931 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_disable_collecting_distributing()
1932 "Disabling port %d (LAG %d)\n", in ad_disable_collecting_distributing()
1933 port->actor_port_number, in ad_disable_collecting_distributing()
1934 port->aggregator->aggregator_identifier); in ad_disable_collecting_distributing()
1935 __disable_port(port); in ad_disable_collecting_distributing()
1944 * @port: the port we're looking at
1947 struct port *port) in ad_marker_info_received() argument
1951 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_rx); in ad_marker_info_received()
1952 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_rx); in ad_marker_info_received()
1960 if (ad_marker_send(port, &marker) >= 0) in ad_marker_info_received()
1961 slave_dbg(port->slave->bond->dev, port->slave->dev, in ad_marker_info_received()
1962 "Sent Marker Response on port %d\n", in ad_marker_info_received()
1963 port->actor_port_number); in ad_marker_info_received()
1969 * @port: the port we're looking at
1976 struct port *port) in ad_marker_response_received() argument
1978 atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_resp_rx); in ad_marker_response_received()
1979 atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_resp_rx); in ad_marker_response_received()
2027 * bond_3ad_bind_slave - initialize a slave's port
2036 struct port *port; in bond_3ad_bind_slave() local
2040 if (SLAVE_AD_INFO(slave)->port.slave != slave) { in bond_3ad_bind_slave()
2042 /* port initialization */ in bond_3ad_bind_slave()
2043 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_bind_slave()
2045 ad_initialize_port(port, bond->params.lacp_fast); in bond_3ad_bind_slave()
2047 port->slave = slave; in bond_3ad_bind_slave()
2048 port->actor_port_number = SLAVE_AD_INFO(slave)->id; in bond_3ad_bind_slave()
2052 port->actor_admin_port_key = bond->params.ad_user_port_key << 6; in bond_3ad_bind_slave()
2053 ad_update_actor_keys(port, false); in bond_3ad_bind_slave()
2055 __ad_actor_update_port(port); in bond_3ad_bind_slave()
2059 port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND; in bond_3ad_bind_slave()
2061 __disable_port(port); in bond_3ad_bind_slave()
2077 * bond_3ad_unbind_slave - deinitialize a slave's port
2080 * Search for the aggregator that is related to this port, remove the
2081 * aggregator and assign another aggregator for other port related to it
2082 * (if any), and remove the port.
2086 struct port *port, *prev_port, *temp_port; in bond_3ad_unbind_slave() local
2097 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_unbind_slave()
2099 /* if slave is null, the whole port is not initialized */ in bond_3ad_unbind_slave()
2100 if (!port->slave) { in bond_3ad_unbind_slave()
2101 slave_warn(bond->dev, slave->dev, "Trying to unbind an uninitialized port\n"); in bond_3ad_unbind_slave()
2108 /* Tell the partner that this port is not suitable for aggregation */ in bond_3ad_unbind_slave()
2109 port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION; in bond_3ad_unbind_slave()
2110 port->actor_oper_port_state &= ~LACP_STATE_COLLECTING; in bond_3ad_unbind_slave()
2111 port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING; in bond_3ad_unbind_slave()
2112 port->actor_oper_port_state &= ~LACP_STATE_AGGREGATION; in bond_3ad_unbind_slave()
2113 __update_lacpdu_from_port(port); in bond_3ad_unbind_slave()
2114 ad_lacpdu_send(port); in bond_3ad_unbind_slave()
2119 * except the port related to this slave(thats ensure us that in bond_3ad_unbind_slave()
2123 if ((aggregator->lag_ports != port) || in bond_3ad_unbind_slave()
2125 /* find new aggregator for the related port(s) */ in bond_3ad_unbind_slave()
2129 * connected to our port only in bond_3ad_unbind_slave()
2132 ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2143 …if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !… in bond_3ad_unbind_slave()
2144 slave_dbg(bond->dev, slave->dev, "Some port(s) related to LAG %d - replacing with LAG %d\n", in bond_3ad_unbind_slave()
2148 if ((new_aggregator->lag_ports == port) && in bond_3ad_unbind_slave()
2178 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2184 /* in case that the only port related to this in bond_3ad_unbind_slave()
2192 temp_aggregator = __get_first_agg(port); in bond_3ad_unbind_slave()
2200 slave_dbg(bond->dev, slave->dev, "Unbinding port %d\n", port->actor_port_number); in bond_3ad_unbind_slave()
2202 /* find the aggregator that this port is connected to */ in bond_3ad_unbind_slave()
2206 /* search the port in the aggregator's related ports */ in bond_3ad_unbind_slave()
2210 if (temp_port == port) { in bond_3ad_unbind_slave()
2211 /* the aggregator found - detach the port from in bond_3ad_unbind_slave()
2226 ad_agg_selection_logic(__get_first_agg(port), in bond_3ad_unbind_slave()
2234 port->slave = NULL; in bond_3ad_unbind_slave()
2244 * If an ad_actor setting gets changed we need to update the individual port
2264 struct port *port = &(SLAVE_AD_INFO(slave))->port; in bond_3ad_update_ad_actor_settings() local
2266 __ad_actor_update_port(port); in bond_3ad_update_ad_actor_settings()
2267 port->ntt = true; in bond_3ad_update_ad_actor_settings()
2314 struct port *port; in bond_3ad_state_machine_handler() local
2318 /* Lock to protect data accessed by all (e.g., port->sm_vars) and in bond_3ad_state_machine_handler()
2331 port = slave ? &(SLAVE_AD_INFO(slave)->port) : NULL; in bond_3ad_state_machine_handler()
2334 if (port) { in bond_3ad_state_machine_handler()
2335 if (!port->slave) { in bond_3ad_state_machine_handler()
2336 net_warn_ratelimited("%s: Warning: bond's first port is uninitialized\n", in bond_3ad_state_machine_handler()
2341 aggregator = __get_first_agg(port); in bond_3ad_state_machine_handler()
2347 /* for each port run the state machines */ in bond_3ad_state_machine_handler()
2349 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_state_machine_handler()
2350 if (!port->slave) { in bond_3ad_state_machine_handler()
2351 net_warn_ratelimited("%s: Warning: Found an uninitialized port\n", in bond_3ad_state_machine_handler()
2356 ad_rx_machine(NULL, port); in bond_3ad_state_machine_handler()
2357 ad_periodic_machine(port, &bond->params); in bond_3ad_state_machine_handler()
2358 ad_port_selection_logic(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2359 ad_mux_machine(port, &update_slave_arr); in bond_3ad_state_machine_handler()
2360 ad_tx_machine(port); in bond_3ad_state_machine_handler()
2361 ad_churn_machine(port); in bond_3ad_state_machine_handler()
2364 if (port->sm_vars & AD_PORT_BEGIN) in bond_3ad_state_machine_handler()
2365 port->sm_vars &= ~AD_PORT_BEGIN; in bond_3ad_state_machine_handler()
2402 struct port *port; in bond_3ad_rx_indication() local
2405 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_rx_indication()
2406 if (!port->slave) { in bond_3ad_rx_indication()
2407 net_warn_ratelimited("%s: Warning: port of slave %s is uninitialized\n", in bond_3ad_rx_indication()
2416 "Received LACPDU on port %d\n", in bond_3ad_rx_indication()
2417 port->actor_port_number); in bond_3ad_rx_indication()
2420 ad_rx_machine(lacpdu, port); in bond_3ad_rx_indication()
2431 slave_dbg(slave->bond->dev, slave->dev, "Received Marker Information on port %d\n", in bond_3ad_rx_indication()
2432 port->actor_port_number); in bond_3ad_rx_indication()
2433 ad_marker_info_received(marker, port); in bond_3ad_rx_indication()
2436 slave_dbg(slave->bond->dev, slave->dev, "Received Marker Response on port %d\n", in bond_3ad_rx_indication()
2437 port->actor_port_number); in bond_3ad_rx_indication()
2438 ad_marker_response_received(marker, port); in bond_3ad_rx_indication()
2441 slave_dbg(slave->bond->dev, slave->dev, "Received an unknown Marker subtype on port %d\n", in bond_3ad_rx_indication()
2442 port->actor_port_number); in bond_3ad_rx_indication()
2458 * ad_update_actor_keys - Update the oper / admin keys for a port based on
2461 * @port: the port we'are looking at
2465 * (a) A full duplex port can participate in LACP with partner.
2468 static void ad_update_actor_keys(struct port *port, bool reset) in ad_update_actor_keys() argument
2472 u16 old_oper_key = port->actor_oper_port_key; in ad_update_actor_keys()
2474 port->actor_admin_port_key &= ~(AD_SPEED_KEY_MASKS|AD_DUPLEX_KEY_MASKS); in ad_update_actor_keys()
2476 speed = __get_link_speed(port); in ad_update_actor_keys()
2478 duplex = __get_duplex(port); in ad_update_actor_keys()
2479 port->actor_admin_port_key |= (speed << 1) | duplex; in ad_update_actor_keys()
2481 port->actor_oper_port_key = port->actor_admin_port_key; in ad_update_actor_keys()
2483 if (old_oper_key != port->actor_oper_port_key) { in ad_update_actor_keys()
2484 /* Only 'duplex' port participates in LACP */ in ad_update_actor_keys()
2486 port->sm_vars |= AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2488 port->sm_vars &= ~AD_PORT_LACP_ENABLED; in ad_update_actor_keys()
2492 slave_err(port->slave->bond->dev, in ad_update_actor_keys()
2493 port->slave->dev, in ad_update_actor_keys()
2494 "speed changed to 0 on port %d\n", in ad_update_actor_keys()
2495 port->actor_port_number); in ad_update_actor_keys()
2498 port->sm_vars |= AD_PORT_BEGIN; in ad_update_actor_keys()
2510 * Handle reselection of aggregator (if needed) for this port.
2514 struct port *port; in bond_3ad_adapter_speed_duplex_changed() local
2516 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_adapter_speed_duplex_changed()
2518 /* if slave is null, the whole port is not initialized */ in bond_3ad_adapter_speed_duplex_changed()
2519 if (!port->slave) { in bond_3ad_adapter_speed_duplex_changed()
2521 "speed/duplex changed for uninitialized port\n"); in bond_3ad_adapter_speed_duplex_changed()
2526 ad_update_actor_keys(port, false); in bond_3ad_adapter_speed_duplex_changed()
2528 slave_dbg(slave->bond->dev, slave->dev, "Port %d changed speed/duplex\n", in bond_3ad_adapter_speed_duplex_changed()
2529 port->actor_port_number); in bond_3ad_adapter_speed_duplex_changed()
2537 * Handle reselection of aggregator (if needed) for this port.
2542 struct port *port; in bond_3ad_handle_link_change() local
2545 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_handle_link_change()
2547 /* if slave is null, the whole port is not initialized */ in bond_3ad_handle_link_change()
2548 if (!port->slave) { in bond_3ad_handle_link_change()
2549 slave_warn(slave->bond->dev, slave->dev, "link status changed for uninitialized port\n"); in bond_3ad_handle_link_change()
2562 port->is_enabled = true; in bond_3ad_handle_link_change()
2563 ad_update_actor_keys(port, false); in bond_3ad_handle_link_change()
2566 port->is_enabled = false; in bond_3ad_handle_link_change()
2567 ad_update_actor_keys(port, true); in bond_3ad_handle_link_change()
2569 agg = __get_first_agg(port); in bond_3ad_handle_link_change()
2574 slave_dbg(slave->bond->dev, slave->dev, "Port %d changed link status to %s\n", in bond_3ad_handle_link_change()
2575 port->actor_port_number, in bond_3ad_handle_link_change()
2643 struct port *port; in __bond_3ad_get_active_agg_info() local
2646 port = &(SLAVE_AD_INFO(slave)->port); in __bond_3ad_get_active_agg_info()
2647 if (port->aggregator && port->aggregator->is_active) { in __bond_3ad_get_active_agg_info()
2648 aggregator = port->aggregator; in __bond_3ad_get_active_agg_info()
2702 * update actor_oper_port_state of each port.
2705 * so we can modify port->actor_oper_port_state,
2710 struct port *port = NULL; in bond_3ad_update_lacp_rate() local
2718 port = &(SLAVE_AD_INFO(slave)->port); in bond_3ad_update_lacp_rate()
2720 port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()
2722 port->actor_oper_port_state &= ~LACP_STATE_LACP_TIMEOUT; in bond_3ad_update_lacp_rate()