net/tap: support promiscuous and allmulticast

Signed-off-by: Pascal Mazon <pascal.mazon@6wind.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 3e916a465b028ecd7c505c3f394103c2421817c4..c7b04bb9df5160a927326c06a2edbc18d0137ac2 100644 (file)
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -460,6 +460,42 @@ tap_link_update(struct rte_eth_dev *dev __rte_unused,
        return 0;
 }
 
+static void
+tap_promisc_enable(struct rte_eth_dev *dev)
+{
+       struct pmd_internals *pmd = dev->data->dev_private;
+
+       dev->data->promiscuous = 1;
+       tap_link_set_flags(pmd, IFF_PROMISC, 1);
+}
+
+static void
+tap_promisc_disable(struct rte_eth_dev *dev)
+{
+       struct pmd_internals *pmd = dev->data->dev_private;
+
+       dev->data->promiscuous = 0;
+       tap_link_set_flags(pmd, IFF_PROMISC, 0);
+}
+
+static void
+tap_allmulti_enable(struct rte_eth_dev *dev)
+{
+       struct pmd_internals *pmd = dev->data->dev_private;
+
+       dev->data->all_multicast = 1;
+       tap_link_set_flags(pmd, IFF_ALLMULTI, 1);
+}
+
+static void
+tap_allmulti_disable(struct rte_eth_dev *dev)
+{
+       struct pmd_internals *pmd = dev->data->dev_private;
+
+       dev->data->all_multicast = 0;
+       tap_link_set_flags(pmd, IFF_ALLMULTI, 0);
+}
+
 static int
 tap_setup_queue(struct rte_eth_dev *dev,
                struct pmd_internals *internals,
@@ -590,6 +626,10 @@ static const struct eth_dev_ops ops = {
        .link_update            = tap_link_update,
        .dev_set_link_up        = tap_link_set_up,
        .dev_set_link_down      = tap_link_set_down,
+       .promiscuous_enable     = tap_promisc_enable,
+       .promiscuous_disable    = tap_promisc_disable,
+       .allmulticast_enable    = tap_allmulti_enable,
+       .allmulticast_disable   = tap_allmulti_disable,
        .stats_get              = tap_stats_get,
        .stats_reset            = tap_stats_reset,
 };