net/bonding: change state machine to defaulted
[dpdk.git] / drivers / net / bonding / rte_eth_bond_8023ad.c
index e50d946..67ca073 100644 (file)
@@ -12,7 +12,7 @@
 #include <rte_cycles.h>
 #include <rte_compat.h>
 
-#include "rte_eth_bond_private.h"
+#include "eth_bond_private.h"
 
 static void bond_mode_8023ad_ext_periodic_cb(void *arg);
 #ifdef RTE_LIBRTE_BOND_DEBUG_8023AD
@@ -356,16 +356,28 @@ rx_machine(struct bond_dev_private *internals, uint16_t slave_id,
 
                timer_set(&port->current_while_timer, timeout);
                ACTOR_STATE_CLR(port, EXPIRED);
+               SM_FLAG_CLR(port, EXPIRED);
                return; /* No state change */
        }
 
        /* If CURRENT state timer is not running (stopped or expired)
         * transit to EXPIRED state from DISABLED or CURRENT */
        if (!timer_is_running(&port->current_while_timer)) {
-               ACTOR_STATE_SET(port, EXPIRED);
-               PARTNER_STATE_CLR(port, SYNCHRONIZATION);
-               PARTNER_STATE_SET(port, LACP_SHORT_TIMEOUT);
-               timer_set(&port->current_while_timer, internals->mode4.short_timeout);
+               if (SM_FLAG(port, EXPIRED)) {
+                       port->selected = UNSELECTED;
+                       memcpy(&port->partner, &port->partner_admin,
+                               sizeof(struct port_params));
+                       record_default(port);
+                       ACTOR_STATE_CLR(port, EXPIRED);
+                       timer_cancel(&port->current_while_timer);
+               } else {
+                       SM_FLAG_SET(port, EXPIRED);
+                       ACTOR_STATE_SET(port, EXPIRED);
+                       PARTNER_STATE_CLR(port, SYNCHRONIZATION);
+                       PARTNER_STATE_SET(port, LACP_SHORT_TIMEOUT);
+                       timer_set(&port->current_while_timer,
+                               internals->mode4.short_timeout);
+               }
        }
 }
 
@@ -639,7 +651,7 @@ tx_machine(struct bond_dev_private *internals, uint16_t slave_id)
        SM_FLAG_CLR(port, NTT);
 }
 
-static uint8_t
+static uint16_t
 max_index(uint64_t *a, int n)
 {
        if (n <= 0)
@@ -670,11 +682,11 @@ selection_logic(struct bond_dev_private *internals, uint16_t slave_id)
        struct port *agg, *port;
        uint16_t slaves_count, new_agg_id, i, j = 0;
        uint16_t *slaves;
-       uint64_t agg_bandwidth[8] = {0};
-       uint64_t agg_count[8] = {0};
+       uint64_t agg_bandwidth[RTE_MAX_ETHPORTS] = {0};
+       uint64_t agg_count[RTE_MAX_ETHPORTS] = {0};
        uint16_t default_slave = 0;
-       uint8_t mode_count_id, mode_band_id;
        struct rte_eth_link link_info;
+       uint16_t agg_new_idx = 0;
        int ret;
 
        slaves = internals->active_slaves;
@@ -695,8 +707,8 @@ selection_logic(struct bond_dev_private *internals, uint16_t slave_id)
                                slaves[i], rte_strerror(-ret));
                        continue;
                }
-               agg_count[agg->aggregator_port_id] += 1;
-               agg_bandwidth[agg->aggregator_port_id] += link_info.link_speed;
+               agg_count[i] += 1;
+               agg_bandwidth[i] += link_info.link_speed;
 
                /* Actors system ID is not checked since all slave device have the same
                 * ID (MAC address). */
@@ -717,24 +729,22 @@ selection_logic(struct bond_dev_private *internals, uint16_t slave_id)
 
        switch (internals->mode4.agg_selection) {
        case AGG_COUNT:
-               mode_count_id = max_index(
-                               (uint64_t *)agg_count, slaves_count);
-               new_agg_id = mode_count_id;
+               agg_new_idx = max_index(agg_count, slaves_count);
+               new_agg_id = slaves[agg_new_idx];
                break;
        case AGG_BANDWIDTH:
-               mode_band_id = max_index(
-                               (uint64_t *)agg_bandwidth, slaves_count);
-               new_agg_id = mode_band_id;
+               agg_new_idx = max_index(agg_bandwidth, slaves_count);
+               new_agg_id = slaves[agg_new_idx];
                break;
        case AGG_STABLE:
                if (default_slave == slaves_count)
-                       new_agg_id = slave_id;
+                       new_agg_id = slaves[slave_id];
                else
                        new_agg_id = slaves[default_slave];
                break;
        default:
                if (default_slave == slaves_count)
-                       new_agg_id = slave_id;
+                       new_agg_id = slaves[slave_id];
                else
                        new_agg_id = slaves[default_slave];
                break;
@@ -800,7 +810,8 @@ rx_machine_update(struct bond_dev_private *internals, uint16_t slave_id,
                RTE_ASSERT(lacp->lacpdu.subtype == SLOW_SUBTYPE_LACP);
 
                partner = &lacp->lacpdu.partner;
-               if (rte_is_same_ether_addr(&partner->port_params.system,
+               if (rte_is_zero_ether_addr(&partner->port_params.system) ||
+                       rte_is_same_ether_addr(&partner->port_params.system,
                        &internals->mode4.mac_addr)) {
                        /* This LACP frame is sending to the bonding port
                         * so pass it to rx_machine.
@@ -1022,6 +1033,7 @@ bond_mode_8023ad_activate_slave(struct rte_eth_dev *bond_dev,
        port->actor.port_number = rte_cpu_to_be_16(slave_id + 1);
 
        memcpy(&port->partner, &initial, sizeof(struct port_params));
+       memcpy(&port->partner_admin, &initial, sizeof(struct port_params));
 
        /* default states */
        port->actor_state = STATE_AGGREGATION | STATE_LACP_ACTIVE | STATE_DEFAULTED;
@@ -1045,7 +1057,7 @@ bond_mode_8023ad_activate_slave(struct rte_eth_dev *bond_dev,
        RTE_ASSERT(port->tx_ring == NULL);
 
        socket_id = rte_eth_dev_socket_id(slave_id);
-       if (socket_id == (int)LCORE_ID_ANY)
+       if (socket_id == -1)
                socket_id = rte_socket_id();
 
        element_size = sizeof(struct slow_protocol_frame) +
@@ -1388,11 +1400,12 @@ rte_eth_bond_8023ad_agg_selection_set(uint16_t port_id,
        struct bond_dev_private *internals;
        struct mode8023ad_private *mode4;
 
+       if (valid_bonded_port_id(port_id) != 0)
+               return -EINVAL;
+
        bond_dev = &rte_eth_devices[port_id];
        internals = bond_dev->data->dev_private;
 
-       if (valid_bonded_port_id(port_id) != 0)
-               return -EINVAL;
        if (internals->mode != 4)
                return -EINVAL;
 
@@ -1409,11 +1422,12 @@ int rte_eth_bond_8023ad_agg_selection_get(uint16_t port_id)
        struct bond_dev_private *internals;
        struct mode8023ad_private *mode4;
 
+       if (valid_bonded_port_id(port_id) != 0)
+               return -EINVAL;
+
        bond_dev = &rte_eth_devices[port_id];
        internals = bond_dev->data->dev_private;
 
-       if (valid_bonded_port_id(port_id) != 0)
-               return -EINVAL;
        if (internals->mode != 4)
                return -EINVAL;
        mode4 = &internals->mode4;
@@ -1666,12 +1680,14 @@ int
 rte_eth_bond_8023ad_dedicated_queues_enable(uint16_t port)
 {
        int retval = 0;
-       struct rte_eth_dev *dev = &rte_eth_devices[port];
-       struct bond_dev_private *internals = (struct bond_dev_private *)
-               dev->data->dev_private;
+       struct rte_eth_dev *dev;
+       struct bond_dev_private *internals;
 
-       if (check_for_bonded_ethdev(dev) != 0)
-               return -1;
+       if (valid_bonded_port_id(port) != 0)
+               return -EINVAL;
+
+       dev = &rte_eth_devices[port];
+       internals = dev->data->dev_private;
 
        if (bond_8023ad_slow_pkt_hw_filter_supported(port) != 0)
                return -1;
@@ -1690,12 +1706,14 @@ int
 rte_eth_bond_8023ad_dedicated_queues_disable(uint16_t port)
 {
        int retval = 0;
-       struct rte_eth_dev *dev = &rte_eth_devices[port];
-       struct bond_dev_private *internals = (struct bond_dev_private *)
-               dev->data->dev_private;
+       struct rte_eth_dev *dev;
+       struct bond_dev_private *internals;
 
-       if (check_for_bonded_ethdev(dev) != 0)
-               return -1;
+       if (valid_bonded_port_id(port) != 0)
+               return -EINVAL;
+
+       dev = &rte_eth_devices[port];
+       internals = dev->data->dev_private;
 
        /* Device must be stopped to set up slow queue */
        if (dev->data->dev_started)