ethdev: change allmulticast callbacks to return status
[dpdk.git] / drivers / net / failsafe / failsafe_ops.c
index 91aa56c..0afae6c 100644 (file)
@@ -718,28 +718,68 @@ fs_promiscuous_disable(struct rte_eth_dev *dev)
        return ret;
 }
 
-static void
+static int
 fs_allmulticast_enable(struct rte_eth_dev *dev)
 {
        struct sub_device *sdev;
        uint8_t i;
+       int ret = 0;
 
        fs_lock(dev, 0);
-       FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
-               rte_eth_allmulticast_enable(PORT_ID(sdev));
+       FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+               ret = rte_eth_allmulticast_enable(PORT_ID(sdev));
+               ret = fs_err(sdev, ret);
+               if (ret != 0) {
+                       ERROR("All-multicast mode enable failed for subdevice %d",
+                               PORT_ID(sdev));
+                       break;
+               }
+       }
+       if (ret != 0) {
+               /* Rollback in the case of failure */
+               FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+                       ret = rte_eth_allmulticast_disable(PORT_ID(sdev));
+                       ret = fs_err(sdev, ret);
+                       if (ret != 0)
+                               ERROR("All-multicast mode disable during rollback failed for subdevice %d",
+                                       PORT_ID(sdev));
+               }
+       }
        fs_unlock(dev, 0);
+
+       return ret;
 }
 
-static void
+static int
 fs_allmulticast_disable(struct rte_eth_dev *dev)
 {
        struct sub_device *sdev;
        uint8_t i;
+       int ret = 0;
 
        fs_lock(dev, 0);
-       FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
-               rte_eth_allmulticast_disable(PORT_ID(sdev));
+       FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+               ret = rte_eth_allmulticast_disable(PORT_ID(sdev));
+               ret = fs_err(sdev, ret);
+               if (ret != 0) {
+                       ERROR("All-multicast mode disable failed for subdevice %d",
+                               PORT_ID(sdev));
+                       break;
+               }
+       }
+       if (ret != 0) {
+               /* Rollback in the case of failure */
+               FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+                       ret = rte_eth_allmulticast_enable(PORT_ID(sdev));
+                       ret = fs_err(sdev, ret);
+                       if (ret != 0)
+                               ERROR("All-multicast mode enable during rollback failed for subdevice %d",
+                                       PORT_ID(sdev));
+               }
+       }
        fs_unlock(dev, 0);
+
+       return ret;
 }
 
 static int