ethdev: change promiscuous callbacks to return status
[dpdk.git] / drivers / net / bonding / rte_eth_bond_pmd.c
index 97ab3f2..f9b7b59 100644 (file)
@@ -186,7 +186,15 @@ bond_ethdev_8023ad_flow_verify(struct rte_eth_dev *bond_dev,
                return -1;
        }
 
-       rte_eth_dev_info_get(slave_port, &slave_info);
+       ret = rte_eth_dev_info_get(slave_port, &slave_info);
+       if (ret != 0) {
+               RTE_BOND_LOG(ERR,
+                       "%s: Error during getting device (port %u) info: %s\n",
+                       __func__, slave_port, strerror(-ret));
+
+               return ret;
+       }
+
        if (slave_info.max_rx_queues < bond_dev->data->nb_rx_queues ||
                        slave_info.max_tx_queues < bond_dev->data->nb_tx_queues) {
                RTE_BOND_LOG(ERR,
@@ -204,10 +212,19 @@ bond_8023ad_slow_pkt_hw_filter_supported(uint16_t port_id) {
        struct bond_dev_private *internals = bond_dev->data->dev_private;
        struct rte_eth_dev_info bond_info;
        uint16_t idx;
+       int ret;
 
        /* Verify if all slaves in bonding supports flow director and */
        if (internals->slave_count > 0) {
-               rte_eth_dev_info_get(bond_dev->data->port_id, &bond_info);
+               ret = rte_eth_dev_info_get(bond_dev->data->port_id, &bond_info);
+               if (ret != 0) {
+                       RTE_BOND_LOG(ERR,
+                               "%s: Error during getting device (port %u) info: %s\n",
+                               __func__, bond_dev->data->port_id,
+                               strerror(-ret));
+
+                       return ret;
+               }
 
                internals->mode4.dedicated_queues.rx_qid = bond_info.nb_rx_queues;
                internals->mode4.dedicated_queues.tx_qid = bond_info.nb_tx_queues;
@@ -1898,7 +1915,7 @@ bond_ethdev_primary_set(struct bond_dev_private *internals,
                }
 }
 
-static void
+static int
 bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev);
 
 static int
@@ -2098,10 +2115,12 @@ bond_ethdev_close(struct rte_eth_dev *dev)
 /* forward declaration */
 static int bond_ethdev_configure(struct rte_eth_dev *dev);
 
-static void
+static int
 bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
        struct bond_dev_private *internals = dev->data->dev_private;
+       struct bond_slave_details slave;
+       int ret;
 
        uint16_t max_nb_rx_queues = UINT16_MAX;
        uint16_t max_nb_tx_queues = UINT16_MAX;
@@ -2123,8 +2142,17 @@ bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                uint16_t idx;
 
                for (idx = 0; idx < internals->slave_count; idx++) {
-                       rte_eth_dev_info_get(internals->slaves[idx].port_id,
-                                       &slave_info);
+                       slave = internals->slaves[idx];
+                       ret = rte_eth_dev_info_get(slave.port_id, &slave_info);
+                       if (ret != 0) {
+                               RTE_BOND_LOG(ERR,
+                                       "%s: Error during getting device (port %u) info: %s\n",
+                                       __func__,
+                                       slave.port_id,
+                                       strerror(-ret));
+
+                               return ret;
+                       }
 
                        if (slave_info.max_rx_queues < max_nb_rx_queues)
                                max_nb_rx_queues = slave_info.max_rx_queues;
@@ -2170,6 +2198,8 @@ bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
 
        dev_info->reta_size = internals->reta_size;
+
+       return 0;
 }
 
 static int
@@ -2452,24 +2482,41 @@ bond_ethdev_stats_reset(struct rte_eth_dev *dev)
                rte_eth_stats_reset(internals->slaves[i].port_id);
 }
 
-static void
+static int
 bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
 {
        struct bond_dev_private *internals = eth_dev->data->dev_private;
        int i;
+       int ret = 0;
+       uint16_t port_id;
 
        switch (internals->mode) {
        /* Promiscuous mode is propagated to all slaves */
        case BONDING_MODE_ROUND_ROBIN:
        case BONDING_MODE_BALANCE:
        case BONDING_MODE_BROADCAST:
-       case BONDING_MODE_8023AD:
+       case BONDING_MODE_8023AD: {
+               unsigned int slave_ok = 0;
+
                for (i = 0; i < internals->slave_count; i++) {
-                       uint16_t port_id = internals->slaves[i].port_id;
+                       port_id = internals->slaves[i].port_id;
 
-                       rte_eth_promiscuous_enable(port_id);
+                       ret = rte_eth_promiscuous_enable(port_id);
+                       if (ret != 0)
+                               RTE_BOND_LOG(ERR,
+                                       "Failed to enable promiscuous mode for port %u: %s",
+                                       port_id, rte_strerror(-ret));
+                       else
+                               slave_ok++;
                }
+               /*
+                * Report success if operation is successful on at least
+                * on one slave. Otherwise return last error code.
+                */
+               if (slave_ok > 0)
+                       ret = 0;
                break;
+       }
        /* Promiscuous mode is propagated only to primary slave */
        case BONDING_MODE_ACTIVE_BACKUP:
        case BONDING_MODE_TLB:
@@ -2478,32 +2525,58 @@ bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
                /* Do not touch promisc when there cannot be primary ports */
                if (internals->slave_count == 0)
                        break;
-               rte_eth_promiscuous_enable(internals->current_primary_port);
+               port_id = internals->current_primary_port;
+               ret = rte_eth_promiscuous_enable(port_id);
+               if (ret != 0)
+                       RTE_BOND_LOG(ERR,
+                               "Failed to enable promiscuous mode for port %u: %s",
+                               port_id, rte_strerror(-ret));
        }
+
+       return ret;
 }
 
-static void
+static int
 bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
 {
        struct bond_dev_private *internals = dev->data->dev_private;
        int i;
+       int ret = 0;
+       uint16_t port_id;
 
        switch (internals->mode) {
        /* Promiscuous mode is propagated to all slaves */
        case BONDING_MODE_ROUND_ROBIN:
        case BONDING_MODE_BALANCE:
        case BONDING_MODE_BROADCAST:
-       case BONDING_MODE_8023AD:
+       case BONDING_MODE_8023AD: {
+               unsigned int slave_ok = 0;
+
                for (i = 0; i < internals->slave_count; i++) {
-                       uint16_t port_id = internals->slaves[i].port_id;
+                       port_id = internals->slaves[i].port_id;
 
                        if (internals->mode == BONDING_MODE_8023AD &&
                            bond_mode_8023ad_ports[port_id].forced_rx_flags ==
-                                       BOND_8023AD_FORCED_PROMISC)
+                                       BOND_8023AD_FORCED_PROMISC) {
+                               slave_ok++;
                                continue;
-                       rte_eth_promiscuous_disable(port_id);
+                       }
+                       ret = rte_eth_promiscuous_disable(port_id);
+                       if (ret != 0)
+                               RTE_BOND_LOG(ERR,
+                                       "Failed to disable promiscuous mode for port %u: %s",
+                                       port_id, rte_strerror(-ret));
+                       else
+                               slave_ok++;
                }
+               /*
+                * Report success if operation is successful on at least
+                * on one slave. Otherwise return last error code.
+                */
+               if (slave_ok > 0)
+                       ret = 0;
                break;
+       }
        /* Promiscuous mode is propagated only to primary slave */
        case BONDING_MODE_ACTIVE_BACKUP:
        case BONDING_MODE_TLB:
@@ -2512,8 +2585,15 @@ bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
                /* Do not touch promisc when there cannot be primary ports */
                if (internals->slave_count == 0)
                        break;
-               rte_eth_promiscuous_disable(internals->current_primary_port);
+               port_id = internals->current_primary_port;
+               ret = rte_eth_promiscuous_disable(port_id);
+               if (ret != 0)
+                       RTE_BOND_LOG(ERR,
+                               "Failed to disable promiscuous mode for port %u: %s",
+                               port_id, rte_strerror(-ret));
        }
+
+       return ret;
 }
 
 static void