ethdev: change allmulticast callbacks to return status

[dpdk.git] / drivers / net / bonding / rte_eth_bond_pmd.c

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index e1034e7..a2d13d9 100644 (file)
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2642,12 +2642,12 @@ bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
        return ret;
 }
 
-static void
+static int
 bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
        struct bond_dev_private *internals = eth_dev->data->dev_private;
        int i;
-       int ret;
+       int ret = 0;
        uint16_t port_id;
 
        switch (internals->mode) {
@@ -2655,7 +2655,9 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
        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++) {
                        port_id = internals->slaves[i].port_id;
 
@@ -2664,8 +2666,17 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
                                RTE_BOND_LOG(ERR,
                                        "Failed to enable allmulti 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;
+       }
        /* allmulti mode is propagated only to primary slave */
        case BONDING_MODE_ACTIVE_BACKUP:
        case BONDING_MODE_TLB:
@@ -2681,14 +2692,16 @@ bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
                                "Failed to enable allmulti mode for port %u: %s",
                                port_id, rte_strerror(-ret));
        }
+
+       return ret;
 }
 
-static void
+static int
 bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
        struct bond_dev_private *internals = eth_dev->data->dev_private;
        int i;
-       int ret;
+       int ret = 0;
        uint16_t port_id;
 
        switch (internals->mode) {
@@ -2696,7 +2709,9 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
        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;
 
@@ -2710,8 +2725,17 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
                                RTE_BOND_LOG(ERR,
                                        "Failed to disable allmulti 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;
+       }
        /* allmulti mode is propagated only to primary slave */
        case BONDING_MODE_ACTIVE_BACKUP:
        case BONDING_MODE_TLB:
@@ -2727,6 +2751,8 @@ bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
                                "Failed to disable allmulti mode for port %u: %s",
                                port_id, rte_strerror(-ret));
        }
+
+       return ret;
 }
 
 static void