ixgbe: support multicast promiscuous mode on VF

[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 b25ec45..910b7db 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -151,6 +151,12 @@
 #define IXGBE_VMTIR(_i) (0x00017000 + ((_i) * 4)) /* 64 of these (0-63) */
 #define IXGBE_QDE_STRIP_TAG                    0x00000004
 
+enum ixgbevf_xcast_modes {
+       IXGBEVF_XCAST_MODE_NONE = 0,
+       IXGBEVF_XCAST_MODE_MULTI,
+       IXGBEVF_XCAST_MODE_ALLMULTI,
+};
+
 static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev);
 static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev);
 static int  ixgbe_dev_configure(struct rte_eth_dev *dev);
@@ -252,6 +258,8 @@ 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_allmulticast_enable(struct rte_eth_dev *dev);
+static void 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
@@ -546,6 +554,8 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
        .stats_reset          = ixgbevf_dev_stats_reset,
        .xstats_reset         = ixgbevf_dev_stats_reset,
        .dev_close            = ixgbevf_dev_close,
+       .allmulticast_enable  = ixgbevf_dev_allmulticast_enable,
+       .allmulticast_disable = ixgbevf_dev_allmulticast_disable,
        .dev_infos_get        = ixgbevf_dev_info_get,
        .mtu_set              = ixgbevf_dev_set_mtu,
        .vlan_filter_set      = ixgbevf_vlan_filter_set,
@@ -1261,6 +1271,7 @@ ixgbevf_negotiate_api(struct ixgbe_hw *hw)
 
        /* start with highest supported, proceed down */
        static const enum ixgbe_pfvf_api_rev sup_ver[] = {
+               ixgbe_mbox_api_12,
                ixgbe_mbox_api_11,
                ixgbe_mbox_api_10,
        };
@@ -6926,6 +6937,61 @@ ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
        return ret;
 }
 
+/* ixgbevf_update_xcast_mode - Update Multicast mode
+ * @hw: pointer to the HW structure
+ * @netdev: pointer to net device structure
+ * @xcast_mode: new multicast mode
+ *
+ * Updates the Multicast Mode of VF.
+ */
+static int ixgbevf_update_xcast_mode(struct ixgbe_hw *hw,
+                                    int xcast_mode)
+{
+       struct ixgbe_mbx_info *mbx = &hw->mbx;
+       u32 msgbuf[2];
+       s32 err;
+
+       switch (hw->api_version) {
+       case ixgbe_mbox_api_12:
+               break;
+       default:
+               return -EOPNOTSUPP;
+       }
+
+       msgbuf[0] = IXGBE_VF_UPDATE_XCAST_MODE;
+       msgbuf[1] = xcast_mode;
+
+       err = mbx->ops.write_posted(hw, msgbuf, 2, 0);
+       if (err)
+               return err;
+
+       err = mbx->ops.read_posted(hw, msgbuf, 2, 0);
+       if (err)
+               return err;
+
+       msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
+       if (msgbuf[0] == (IXGBE_VF_UPDATE_XCAST_MODE | IXGBE_VT_MSGTYPE_NACK))
+               return -EPERM;
+
+       return 0;
+}
+
+static void
+ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       ixgbevf_update_xcast_mode(hw, IXGBEVF_XCAST_MODE_ALLMULTI);
+}
+
+static void
+ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       ixgbevf_update_xcast_mode(hw, IXGBEVF_XCAST_MODE_NONE);
+}
+
 static struct rte_driver rte_ixgbe_driver = {
        .type = PMD_PDEV,
        .init = rte_ixgbe_pmd_init,