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ethdev: change allmulticast callbacks to return status
[dpdk.git] / drivers / net / ixgbe / ixgbe_ethdev.c
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 0108db8..0aa039a 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -149,10 +149,10 @@ static int  ixgbe_dev_set_link_up(struct rte_eth_dev *dev);
 static int  ixgbe_dev_set_link_down(struct rte_eth_dev *dev);
 static void ixgbe_dev_close(struct rte_eth_dev *dev);
 static int  ixgbe_dev_reset(struct rte_eth_dev *dev);
-static void ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
-static void ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static int ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static int ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int ixgbe_dev_link_update(struct rte_eth_dev *dev,
                                int wait_to_complete);
 static int ixgbe_dev_stats_get(struct rte_eth_dev *dev,
@@ -164,8 +164,8 @@ static int ixgbevf_dev_xstats_get(struct rte_eth_dev *dev,
 static int
 ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
                uint64_t *values, unsigned int n);
-static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
-static void ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
+static int ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
+static int ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
 static int ixgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
        struct rte_eth_xstat_name *xstats_names,
        unsigned int size);
@@ -255,7 +255,7 @@ static void ixgbevf_intr_disable(struct rte_eth_dev *dev);
 static void ixgbevf_intr_enable(struct rte_eth_dev *dev);
 static int ixgbevf_dev_stats_get(struct rte_eth_dev *dev,
                struct rte_eth_stats *stats);
-static void ixgbevf_dev_stats_reset(struct rte_eth_dev *dev);
+static int ixgbevf_dev_stats_reset(struct rte_eth_dev *dev);
 static int ixgbevf_vlan_filter_set(struct rte_eth_dev *dev,
                uint16_t vlan_id, int on);
 static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev,
@@ -270,10 +270,10 @@ static int ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 static void ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
                                 uint8_t queue, uint8_t msix_vector);
 static void ixgbevf_configure_msix(struct rte_eth_dev *dev);
-static void ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
-static void ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 
 /* For Eth VMDQ APIs support */
 static int ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct
@@ -2514,9 +2514,12 @@ ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
        uint32_t queue_end;
        uint16_t total_rate = 0;
        struct rte_pci_device *pci_dev;
+       int ret;
 
        pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       rte_eth_link_get_nowait(dev->data->port_id, &link);
+       ret = rte_eth_link_get_nowait(dev->data->port_id, &link);
+       if (ret < 0)
+               return ret;
 
        if (vf >= pci_dev->max_vfs)
                return -EINVAL;
@@ -3317,7 +3320,7 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
        return 0;
 }
 
-static void
+static int
 ixgbe_dev_stats_reset(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw_stats *stats =
@@ -3328,6 +3331,8 @@ ixgbe_dev_stats_reset(struct rte_eth_dev *dev)
 
        /* Reset software totals */
        memset(stats, 0, sizeof(*stats));
+
+       return 0;
 }
 
 /* This function calculates the number of xstats based on the current config */
@@ -3649,7 +3654,7 @@ ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
        return n;
 }
 
-static void
+static int
 ixgbe_dev_xstats_reset(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw_stats *stats =
@@ -3666,6 +3671,8 @@ ixgbe_dev_xstats_reset(struct rte_eth_dev *dev)
        /* Reset software totals */
        memset(stats, 0, sizeof(*stats));
        memset(macsec_stats, 0, sizeof(*macsec_stats));
+
+       return 0;
 }
 
 static void
@@ -3740,7 +3747,7 @@ ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
        return 0;
 }
 
-static void
+static int
 ixgbevf_dev_stats_reset(struct rte_eth_dev *dev)
 {
        struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
@@ -3754,6 +3761,8 @@ ixgbevf_dev_stats_reset(struct rte_eth_dev *dev)
        hw_stats->vfgorc = 0;
        hw_stats->vfgptc = 0;
        hw_stats->vfgotc = 0;
+
+       return 0;
 }
 
 static int
@@ -4181,7 +4190,7 @@ ixgbevf_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
        return ixgbe_dev_link_update_share(dev, wait_to_complete, 1);
 }
 
-static void
+static int
 ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -4190,9 +4199,11 @@ ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
        fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
        fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+       return 0;
 }
 
-static void
+static int
 ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -4205,9 +4216,11 @@ ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
        else
                fctrl &= (~IXGBE_FCTRL_MPE);
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+       return 0;
 }
 
-static void
+static int
 ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -4216,20 +4229,24 @@ ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
        fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
        fctrl |= IXGBE_FCTRL_MPE;
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+       return 0;
 }
 
-static void
+static int
 ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint32_t fctrl;
 
        if (dev->data->promiscuous == 1)
-               return; /* must remain in all_multicast mode */
+               return 0; /* must remain in all_multicast mode */
 
        fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
        fctrl &= (~IXGBE_FCTRL_MPE);
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+       return 0;
 }
 
 /**
@@ -8402,36 +8419,89 @@ ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
        return ret;
 }
 
-static void
+static int
 ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int ret;
 
-       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_PROMISC);
+       switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_PROMISC)) {
+       case IXGBE_SUCCESS:
+               ret = 0;
+               break;
+       case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
 }
 
-static void
+static int
 ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int ret;
+
+       switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_NONE)) {
+       case IXGBE_SUCCESS:
+               ret = 0;
+               break;
+       case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
 
-       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_NONE);
+       return ret;
 }
 
-static void
+static int
 ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int ret;
+       int mode = IXGBEVF_XCAST_MODE_ALLMULTI;
 
-       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_ALLMULTI);
+       switch (hw->mac.ops.update_xcast_mode(hw, mode)) {
+       case IXGBE_SUCCESS:
+               ret = 0;
+               break;
+       case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
 }
 
-static void
+static int
 ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int ret;
+
+       switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI)) {
+       case IXGBE_SUCCESS:
+               ret = 0;
+               break;
+       case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
 
-       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI);
+       return ret;
 }
 
 static void ixgbevf_mbx_process(struct rte_eth_dev *dev)
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