diff options
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r-- | drivers/net/bonding/bond_3ad.c | 120 | ||||
-rw-r--r-- | drivers/net/bonding/bond_3ad.h | 25 |
2 files changed, 73 insertions, 72 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 7a108fa..d02e852 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -486,21 +486,21 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port) // validate lacpdu and port if (lacpdu && port) { // record the new parameter values for the partner operational - port->partner_oper_port_number = ntohs(lacpdu->actor_port); - port->partner_oper_port_priority = ntohs(lacpdu->actor_port_priority); - port->partner_oper_system = lacpdu->actor_system; - port->partner_oper_system_priority = ntohs(lacpdu->actor_system_priority); - port->partner_oper_key = ntohs(lacpdu->actor_key); - port->partner_oper_port_state = lacpdu->actor_state; + port->partner_oper.port_number = ntohs(lacpdu->actor_port); + port->partner_oper.port_priority = ntohs(lacpdu->actor_port_priority); + port->partner_oper.system = lacpdu->actor_system; + port->partner_oper.system_priority = ntohs(lacpdu->actor_system_priority); + port->partner_oper.key = ntohs(lacpdu->actor_key); + port->partner_oper.port_state = lacpdu->actor_state; // set actor_oper_port_state.defaulted to FALSE port->actor_oper_port_state &= ~AD_STATE_DEFAULTED; // set the partner sync. to on if the partner is sync. and the port is matched if ((port->sm_vars & AD_PORT_MATCHED) && (lacpdu->actor_state & AD_STATE_SYNCHRONIZATION)) { - port->partner_oper_port_state |= AD_STATE_SYNCHRONIZATION; + port->partner_oper.port_state |= AD_STATE_SYNCHRONIZATION; } else { - port->partner_oper_port_state &= ~AD_STATE_SYNCHRONIZATION; + port->partner_oper.port_state &= ~AD_STATE_SYNCHRONIZATION; } } } @@ -518,12 +518,12 @@ static void __record_default(struct port *port) // validate the port if (port) { // record the partner admin parameters - port->partner_oper_port_number = port->partner_admin_port_number; - port->partner_oper_port_priority = port->partner_admin_port_priority; - port->partner_oper_system = port->partner_admin_system; - port->partner_oper_system_priority = port->partner_admin_system_priority; - port->partner_oper_key = port->partner_admin_key; - port->partner_oper_port_state = port->partner_admin_port_state; + port->partner_oper.port_number = port->partner_admin.port_number; + port->partner_oper.port_priority = port->partner_admin.port_priority; + port->partner_oper.system = port->partner_admin.system; + port->partner_oper.system_priority = port->partner_admin.system_priority; + port->partner_oper.key = port->partner_admin.key; + port->partner_oper.port_state = port->partner_admin.port_state; // set actor_oper_port_state.defaulted to true port->actor_oper_port_state |= AD_STATE_DEFAULTED; @@ -548,12 +548,12 @@ static void __update_selected(struct lacpdu *lacpdu, struct port *port) // validate lacpdu and port if (lacpdu && port) { // check if any parameter is different - if ((ntohs(lacpdu->actor_port) != port->partner_oper_port_number) || - (ntohs(lacpdu->actor_port_priority) != port->partner_oper_port_priority) || - MAC_ADDRESS_COMPARE(&(lacpdu->actor_system), &(port->partner_oper_system)) || - (ntohs(lacpdu->actor_system_priority) != port->partner_oper_system_priority) || - (ntohs(lacpdu->actor_key) != port->partner_oper_key) || - ((lacpdu->actor_state & AD_STATE_AGGREGATION) != (port->partner_oper_port_state & AD_STATE_AGGREGATION)) + if ((ntohs(lacpdu->actor_port) != port->partner_oper.port_number) || + (ntohs(lacpdu->actor_port_priority) != port->partner_oper.port_priority) || + MAC_ADDRESS_COMPARE(&(lacpdu->actor_system), &(port->partner_oper.system)) || + (ntohs(lacpdu->actor_system_priority) != port->partner_oper.system_priority) || + (ntohs(lacpdu->actor_key) != port->partner_oper.key) || + ((lacpdu->actor_state & AD_STATE_AGGREGATION) != (port->partner_oper.port_state & AD_STATE_AGGREGATION)) ) { // update the state machine Selected variable port->sm_vars &= ~AD_PORT_SELECTED; @@ -578,12 +578,12 @@ static void __update_default_selected(struct port *port) // validate the port if (port) { // check if any parameter is different - if ((port->partner_admin_port_number != port->partner_oper_port_number) || - (port->partner_admin_port_priority != port->partner_oper_port_priority) || - MAC_ADDRESS_COMPARE(&(port->partner_admin_system), &(port->partner_oper_system)) || - (port->partner_admin_system_priority != port->partner_oper_system_priority) || - (port->partner_admin_key != port->partner_oper_key) || - ((port->partner_admin_port_state & AD_STATE_AGGREGATION) != (port->partner_oper_port_state & AD_STATE_AGGREGATION)) + if ((port->partner_admin.port_number != port->partner_oper.port_number) || + (port->partner_admin.port_priority != port->partner_oper.port_priority) || + MAC_ADDRESS_COMPARE(&(port->partner_admin.system), &(port->partner_oper.system)) || + (port->partner_admin.system_priority != port->partner_oper.system_priority) || + (port->partner_admin.key != port->partner_oper.key) || + ((port->partner_admin.port_state & AD_STATE_AGGREGATION) != (port->partner_oper.port_state & AD_STATE_AGGREGATION)) ) { // update the state machine Selected variable port->sm_vars &= ~AD_PORT_SELECTED; @@ -819,12 +819,12 @@ static inline void __update_lacpdu_from_port(struct port *port) * lacpdu->partner_information_length initialized */ - lacpdu->partner_system_priority = htons(port->partner_oper_system_priority); - lacpdu->partner_system = port->partner_oper_system; - lacpdu->partner_key = htons(port->partner_oper_key); - lacpdu->partner_port_priority = htons(port->partner_oper_port_priority); - lacpdu->partner_port = htons(port->partner_oper_port_number); - lacpdu->partner_state = port->partner_oper_port_state; + lacpdu->partner_system_priority = htons(port->partner_oper.system_priority); + lacpdu->partner_system = port->partner_oper.system; + lacpdu->partner_key = htons(port->partner_oper.key); + lacpdu->partner_port_priority = htons(port->partner_oper.port_priority); + lacpdu->partner_port = htons(port->partner_oper.port_number); + lacpdu->partner_state = port->partner_oper.port_state; /* lacpdu->reserved_3_2 initialized * lacpdu->tlv_type_collector_info initialized @@ -973,7 +973,7 @@ static void ad_mux_machine(struct port *port) break; case AD_MUX_ATTACHED: // check also if agg_select_timer expired(so the edable port will take place only after this timer) - if ((port->sm_vars & AD_PORT_SELECTED) && (port->partner_oper_port_state & AD_STATE_SYNCHRONIZATION) && !__check_agg_selection_timer(port)) { + if ((port->sm_vars & AD_PORT_SELECTED) && (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) && !__check_agg_selection_timer(port)) { port->sm_mux_state = AD_MUX_COLLECTING_DISTRIBUTING;// next state } else if (!(port->sm_vars & AD_PORT_SELECTED) || (port->sm_vars & AD_PORT_STANDBY)) { // if UNSELECTED or STANDBY port->sm_vars &= ~AD_PORT_READY_N; @@ -985,7 +985,7 @@ static void ad_mux_machine(struct port *port) break; case AD_MUX_COLLECTING_DISTRIBUTING: if (!(port->sm_vars & AD_PORT_SELECTED) || (port->sm_vars & AD_PORT_STANDBY) || - !(port->partner_oper_port_state & AD_STATE_SYNCHRONIZATION) + !(port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) ) { port->sm_mux_state = AD_MUX_ATTACHED;// next state @@ -1129,7 +1129,7 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) case AD_RX_LACP_DISABLED: port->sm_vars &= ~AD_PORT_SELECTED; __record_default(port); - port->partner_oper_port_state &= ~AD_STATE_AGGREGATION; + port->partner_oper.port_state &= ~AD_STATE_AGGREGATION; port->sm_vars |= AD_PORT_MATCHED; port->actor_oper_port_state &= ~AD_STATE_EXPIRED; break; @@ -1137,9 +1137,9 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) //Reset of the Synchronization flag. (Standard 43.4.12) //This reset cause to disable this port in the COLLECTING_DISTRIBUTING state of the //mux machine in case of EXPIRED even if LINK_DOWN didn't arrive for the port. - port->partner_oper_port_state &= ~AD_STATE_SYNCHRONIZATION; + port->partner_oper.port_state &= ~AD_STATE_SYNCHRONIZATION; port->sm_vars &= ~AD_PORT_MATCHED; - port->partner_oper_port_state |= AD_SHORT_TIMEOUT; + port->partner_oper.port_state |= AD_SHORT_TIMEOUT; port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT)); port->actor_oper_port_state |= AD_STATE_EXPIRED; break; @@ -1219,7 +1219,7 @@ static void ad_periodic_machine(struct port *port) // check if port was reinitialized if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabled) || - (!(port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY) && !(port->partner_oper_port_state & AD_STATE_LACP_ACTIVITY)) + (!(port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & AD_STATE_LACP_ACTIVITY)) ) { port->sm_periodic_state = AD_NO_PERIODIC; // next state } @@ -1233,12 +1233,12 @@ static void ad_periodic_machine(struct port *port) // If not expired, check if there is some new timeout parameter from the partner state switch (port->sm_periodic_state) { case AD_FAST_PERIODIC: - if (!(port->partner_oper_port_state & AD_STATE_LACP_TIMEOUT)) { + if (!(port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) { port->sm_periodic_state = AD_SLOW_PERIODIC; // next state } break; case AD_SLOW_PERIODIC: - if ((port->partner_oper_port_state & AD_STATE_LACP_TIMEOUT)) { + if ((port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) { // stop current timer port->sm_periodic_timer_counter = 0; port->sm_periodic_state = AD_PERIODIC_TX; // next state @@ -1254,7 +1254,7 @@ static void ad_periodic_machine(struct port *port) port->sm_periodic_state = AD_FAST_PERIODIC; // next state break; case AD_PERIODIC_TX: - if (!(port->partner_oper_port_state & AD_STATE_LACP_TIMEOUT)) { + if (!(port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) { port->sm_periodic_state = AD_SLOW_PERIODIC; // next state } else { port->sm_periodic_state = AD_FAST_PERIODIC; // next state @@ -1353,11 +1353,11 @@ static void ad_port_selection_logic(struct port *port) } // check if current aggregator suits us if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && // if all parameters match AND - !MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(port->partner_oper_system)) && - (aggregator->partner_system_priority == port->partner_oper_system_priority) && - (aggregator->partner_oper_aggregator_key == port->partner_oper_key) + !MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(port->partner_oper.system)) && + (aggregator->partner_system_priority == port->partner_oper.system_priority) && + (aggregator->partner_oper_aggregator_key == port->partner_oper.key) ) && - ((MAC_ADDRESS_COMPARE(&(port->partner_oper_system), &(null_mac_addr)) && // partner answers + ((MAC_ADDRESS_COMPARE(&(port->partner_oper.system), &(null_mac_addr)) && // partner answers !aggregator->is_individual) // but is not individual OR ) ) { @@ -1393,9 +1393,9 @@ static void ad_port_selection_logic(struct port *port) port->aggregator->actor_admin_aggregator_key = port->actor_admin_port_key; port->aggregator->actor_oper_aggregator_key = port->actor_oper_port_key; - port->aggregator->partner_system=port->partner_oper_system; - port->aggregator->partner_system_priority = port->partner_oper_system_priority; - port->aggregator->partner_oper_aggregator_key = port->partner_oper_key; + port->aggregator->partner_system=port->partner_oper.system; + port->aggregator->partner_system_priority = port->partner_oper.system_priority; + port->aggregator->partner_oper_aggregator_key = port->partner_oper.key; port->aggregator->receive_state = 1; port->aggregator->transmit_state = 1; port->aggregator->lag_ports = port; @@ -1695,18 +1695,18 @@ static void ad_initialize_port(struct port *port, int lacp_fast) port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT; } - port->partner_admin_system = null_mac_addr; - port->partner_oper_system = null_mac_addr; - port->partner_admin_system_priority = 0xffff; - port->partner_oper_system_priority = 0xffff; - port->partner_admin_key = 1; - port->partner_oper_key = 1; - port->partner_admin_port_number = 1; - port->partner_oper_port_number = 1; - port->partner_admin_port_priority = 0xff; - port->partner_oper_port_priority = 0xff; - port->partner_admin_port_state = 1; - port->partner_oper_port_state = 1; + port->partner_admin.system = null_mac_addr; + port->partner_oper.system = null_mac_addr; + port->partner_admin.system_priority = 0xffff; + port->partner_oper.system_priority = 0xffff; + port->partner_admin.key = 1; + port->partner_oper.key = 1; + port->partner_admin.port_number = 1; + port->partner_oper.port_number = 1; + port->partner_admin.port_priority = 0xff; + port->partner_oper.port_priority = 0xff; + port->partner_admin.port_state = 1; + port->partner_oper.port_state = 1; port->is_enabled = 1; // ****** private parameters ****** port->sm_vars = 0x3; diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index a803fe0..d5332cc 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -199,6 +199,15 @@ typedef struct aggregator { u16 num_of_ports; } aggregator_t; +struct port_params { + struct mac_addr system; + u16 system_priority; + u16 key; + u16 port_number; + u16 port_priority; + u16 port_state; +}; + // port structure(43.4.6 in the 802.3ad standard) typedef struct port { u16 actor_port_number; @@ -211,18 +220,10 @@ typedef struct port { u16 actor_oper_port_key; u8 actor_admin_port_state; u8 actor_oper_port_state; - struct mac_addr partner_admin_system; - struct mac_addr partner_oper_system; - u16 partner_admin_system_priority; - u16 partner_oper_system_priority; - u16 partner_admin_key; - u16 partner_oper_key; - u16 partner_admin_port_number; - u16 partner_oper_port_number; - u16 partner_admin_port_priority; - u16 partner_oper_port_priority; - u8 partner_admin_port_state; - u8 partner_oper_port_state; + + struct port_params partner_admin; + struct port_params partner_oper; + u16 is_enabled; // BOOLEAN // ****** PRIVATE PARAMETERS ****** u16 sm_vars; // all state machines variables for this port |