net/txgbe: support VF promiscuous and allmulticast

Support to enable and disable promiscuous and allmulticast mode on VF
device.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>

diff --git a/doc/guides/nics/features/txgbe_vf.ini b/doc/guides/nics/features/txgbe_vf.ini
index 58174e9..aeb93f0 100644 (file)
--- a/doc/guides/nics/features/txgbe_vf.ini
+++ b/doc/guides/nics/features/txgbe_vf.ini
@@ -11,6 +11,8 @@ Jumbo frame          = Y
 Scattered Rx         = Y
 LRO                  = Y
 TSO                  = Y
+Promiscuous mode     = Y
+Allmulticast mode    = Y
 RSS hash             = Y
 RSS key update       = Y
 RSS reta update      = Y

diff --git a/drivers/net/txgbe/base/txgbe_vf.c b/drivers/net/txgbe/base/txgbe_vf.c
index 9718912..9105de2 100644 (file)
--- a/drivers/net/txgbe/base/txgbe_vf.c
+++ b/drivers/net/txgbe/base/txgbe_vf.c
@@ -33,6 +33,7 @@ s32 txgbe_init_ops_vf(struct txgbe_hw *hw)
        /* RAR, Multicast, VLAN */
        mac->set_rar = txgbe_set_rar_vf;
        mac->set_uc_addr = txgbevf_set_uc_addr_vf;
+       mac->update_xcast_mode = txgbevf_update_xcast_mode;
        mac->set_vfta = txgbe_set_vfta_vf;
        mac->set_rlpml = txgbevf_rlpml_set_vf;
 
@@ -257,6 +258,43 @@ s32 txgbe_set_rar_vf(struct txgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
        return ret_val;
 }
 
+/**
+ *  txgbevf_update_xcast_mode - Update Multicast mode
+ *  @hw: pointer to the HW structure
+ *  @xcast_mode: new multicast mode
+ *
+ *  Updates the Multicast Mode of VF.
+ **/
+s32 txgbevf_update_xcast_mode(struct txgbe_hw *hw, int xcast_mode)
+{
+       u32 msgbuf[2];
+       s32 err;
+
+       switch (hw->api_version) {
+       case txgbe_mbox_api_12:
+               /* New modes were introduced in 1.3 version */
+               if (xcast_mode > TXGBEVF_XCAST_MODE_ALLMULTI)
+                       return TXGBE_ERR_FEATURE_NOT_SUPPORTED;
+               /* Fall through */
+       case txgbe_mbox_api_13:
+               break;
+       default:
+               return TXGBE_ERR_FEATURE_NOT_SUPPORTED;
+       }
+
+       msgbuf[0] = TXGBE_VF_UPDATE_XCAST_MODE;
+       msgbuf[1] = xcast_mode;
+
+       err = txgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
+       if (err)
+               return err;
+
+       msgbuf[0] &= ~TXGBE_VT_MSGTYPE_CTS;
+       if (msgbuf[0] == (TXGBE_VF_UPDATE_XCAST_MODE | TXGBE_VT_MSGTYPE_NACK))
+               return TXGBE_ERR_FEATURE_NOT_SUPPORTED;
+       return 0;
+}
+
 /**
  *  txgbe_set_vfta_vf - Set/Unset vlan filter table address
  *  @hw: pointer to the HW structure

diff --git a/drivers/net/txgbe/base/txgbe_vf.h b/drivers/net/txgbe/base/txgbe_vf.h
index 45db1b7..710df83 100644 (file)
--- a/drivers/net/txgbe/base/txgbe_vf.h
+++ b/drivers/net/txgbe/base/txgbe_vf.h
@@ -47,6 +47,7 @@ s32 txgbe_check_mac_link_vf(struct txgbe_hw *hw, u32 *speed,
 s32 txgbe_set_rar_vf(struct txgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
                     u32 enable_addr);
 s32 txgbevf_set_uc_addr_vf(struct txgbe_hw *hw, u32 index, u8 *addr);
+s32 txgbevf_update_xcast_mode(struct txgbe_hw *hw, int xcast_mode);
 s32 txgbe_set_vfta_vf(struct txgbe_hw *hw, u32 vlan, u32 vind,
                      bool vlan_on, bool vlvf_bypass);
 s32 txgbevf_rlpml_set_vf(struct txgbe_hw *hw, u16 max_size);

diff --git a/drivers/net/txgbe/txgbe_ethdev_vf.c b/drivers/net/txgbe/txgbe_ethdev_vf.c
index 78d3299..74cdcc6 100644 (file)
--- a/drivers/net/txgbe/txgbe_ethdev_vf.c
+++ b/drivers/net/txgbe/txgbe_ethdev_vf.c
@@ -29,6 +29,8 @@ static int txgbevf_dev_stats_reset(struct rte_eth_dev *dev);
 static int txgbevf_vlan_offload_config(struct rte_eth_dev *dev, int mask);
 static void txgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on);
 static void txgbevf_configure_msix(struct rte_eth_dev *dev);
+static int txgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static int txgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
 static void txgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
 static void txgbevf_dev_interrupt_handler(void *param);
 
@@ -265,6 +267,9 @@ eth_txgbevf_dev_init(struct rte_eth_dev *eth_dev)
                return -EIO;
        }
 
+       /* enter promiscuous mode */
+       txgbevf_dev_promiscuous_enable(eth_dev);
+
        rte_intr_callback_register(intr_handle,
                                   txgbevf_dev_interrupt_handler, eth_dev);
        rte_intr_enable(intr_handle);
@@ -905,6 +910,90 @@ txgbevf_set_default_mac_addr(struct rte_eth_dev *dev,
        return 0;
 }
 
+static int
+txgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       int ret;
+
+       switch (hw->mac.update_xcast_mode(hw, TXGBEVF_XCAST_MODE_PROMISC)) {
+       case 0:
+               ret = 0;
+               break;
+       case TXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
+}
+
+static int
+txgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       int ret;
+
+       switch (hw->mac.update_xcast_mode(hw, TXGBEVF_XCAST_MODE_NONE)) {
+       case 0:
+               ret = 0;
+               break;
+       case TXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
+}
+
+static int
+txgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       int ret;
+
+       switch (hw->mac.update_xcast_mode(hw, TXGBEVF_XCAST_MODE_ALLMULTI)) {
+       case 0:
+               ret = 0;
+               break;
+       case TXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
+}
+
+static int
+txgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+       struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+       int ret;
+
+       switch (hw->mac.update_xcast_mode(hw, TXGBEVF_XCAST_MODE_MULTI)) {
+       case 0:
+               ret = 0;
+               break;
+       case TXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
+}
+
 static void txgbevf_mbx_process(struct rte_eth_dev *dev)
 {
        struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
@@ -979,6 +1068,10 @@ static const struct eth_dev_ops txgbevf_eth_dev_ops = {
        .stats_reset          = txgbevf_dev_stats_reset,
        .xstats_reset         = txgbevf_dev_stats_reset,
        .xstats_get_names     = txgbevf_dev_xstats_get_names,
+       .promiscuous_enable   = txgbevf_dev_promiscuous_enable,
+       .promiscuous_disable  = txgbevf_dev_promiscuous_disable,
+       .allmulticast_enable  = txgbevf_dev_allmulticast_enable,
+       .allmulticast_disable = txgbevf_dev_allmulticast_disable,
        .dev_infos_get        = txgbevf_dev_info_get,
        .vlan_filter_set      = txgbevf_vlan_filter_set,
        .vlan_strip_queue_set = txgbevf_vlan_strip_queue_set,