diff options
author | Holger Eitzenberger <holger@eitzenberger.org> | 2008-12-18 03:07:38 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-12-18 03:07:38 (GMT) |
commit | 1055c9aba3b6850245fe3bbb533d4747e7f904bf (patch) | |
tree | 083ad0cd7984031d5b82d459052c17065f617ace /drivers/net/bonding/bond_3ad.c | |
parent | aa3128199dbe07b5be3382de590c59216f91d3e3 (diff) | |
download | linux-fsl-qoriq-1055c9aba3b6850245fe3bbb533d4747e7f904bf.tar.xz |
bonding: introduce and use port_params structure
It generally helps to handle those values in various places, using it
might make the code more readable and gives room for other improvements.
The IEEE standard talks about them as "parameter values".
Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_3ad.c')
-rw-r--r-- | drivers/net/bonding/bond_3ad.c | 120 |
1 files changed, 60 insertions, 60 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; |