[dpdk-dev] [PATCH v1 40/42] net/txgbe: add device promiscuous and allmulticast mode

[Jiawen Wu]

Add device promiscuous and allmulticast mode

Signed-off-by: Jiawen Wu <jiawe...@trustnetic.com>
---
 drivers/net/txgbe/txgbe_ethdev.c | 63 ++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 7a2f16d63..a2a8f2726 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -2188,6 +2188,65 @@ txgbe_dev_link_update(struct rte_eth_dev *dev, int 
wait_to_complete)
        return txgbe_dev_link_update_share(dev, wait_to_complete);
 }
 
+static int
+txgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       uint32_t fctrl;
+
+       fctrl = rd32(hw, TXGBE_PSRCTL);
+       fctrl |= (TXGBE_PSRCTL_UCP | TXGBE_PSRCTL_MCP);
+       wr32(hw, TXGBE_PSRCTL, fctrl);
+
+       return 0;
+}
+
+static int
+txgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       uint32_t fctrl;
+
+       fctrl = rd32(hw, TXGBE_PSRCTL);
+       fctrl &= (~TXGBE_PSRCTL_UCP);
+       if (dev->data->all_multicast == 1)
+               fctrl |= TXGBE_PSRCTL_MCP;
+       else
+               fctrl &= (~TXGBE_PSRCTL_MCP);
+       wr32(hw, TXGBE_PSRCTL, fctrl);
+
+       return 0;
+}
+
+static int
+txgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       uint32_t fctrl;
+
+       fctrl = rd32(hw, TXGBE_PSRCTL);
+       fctrl |= TXGBE_PSRCTL_MCP;
+       wr32(hw, TXGBE_PSRCTL, fctrl);
+
+       return 0;
+}
+
+static int
+txgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       uint32_t fctrl;
+
+       if (dev->data->promiscuous == 1)
+               return 0; /* must remain in all_multicast mode */
+
+       fctrl = rd32(hw, TXGBE_PSRCTL);
+       fctrl &= (~TXGBE_PSRCTL_MCP);
+       wr32(hw, TXGBE_PSRCTL, fctrl);
+
+       return 0;
+}
+
 /**
  * It clears the interrupt causes and enables the interrupt.
  * It will be called once only during nic initialized.
@@ -3001,6 +3060,10 @@ static const struct eth_dev_ops txgbe_eth_dev_ops = {
        .dev_set_link_down          = txgbe_dev_set_link_down,
        .dev_close                  = txgbe_dev_close,
        .dev_reset                  = txgbe_dev_reset,
+       .promiscuous_enable         = txgbe_dev_promiscuous_enable,
+       .promiscuous_disable        = txgbe_dev_promiscuous_disable,
+       .allmulticast_enable        = txgbe_dev_allmulticast_enable,
+       .allmulticast_disable       = txgbe_dev_allmulticast_disable,
        .link_update                = txgbe_dev_link_update,
        .stats_get                  = txgbe_dev_stats_get,
        .xstats_get                 = txgbe_dev_xstats_get,
-- 
2.18.4