ixgbe/base: allow to enable and disable Rx

[dpdk.git] / lib / librte_pmd_ixgbe / ixgbe / ixgbe_common.c

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
index 9c1fe26..64df997 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
@@ -128,6 +128,8 @@ s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw)
        mac->ops.set_vfta = NULL;
        mac->ops.set_vlvf = NULL;
        mac->ops.init_uta_tables = NULL;
+       mac->ops.enable_rx = &ixgbe_enable_rx_generic;
+       mac->ops.disable_rx = &ixgbe_disable_rx_generic;
 
        /* Flow Control */
        mac->ops.fc_enable = &ixgbe_fc_enable_generic;
@@ -3248,7 +3250,10 @@ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval)
 {
        DEBUGFUNC("ixgbe_enable_rx_dma_generic");
 
-       IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval);
+       if (regval & IXGBE_RXCTRL_RXEN)
+               ixgbe_enable_rx(hw);
+       else
+               ixgbe_disable_rx(hw);
 
        return IXGBE_SUCCESS;
 }
@@ -4547,3 +4552,43 @@ void ixgbe_dcb_get_rtrup2tc_generic(struct ixgbe_hw *hw, u8 *map)
                        (reg >> (i * IXGBE_RTRUP2TC_UP_SHIFT));
        return;
 }
+
+void ixgbe_disable_rx_generic(struct ixgbe_hw *hw)
+{
+       u32 pfdtxgswc;
+       u32 rxctrl;
+
+       rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+       if (rxctrl & IXGBE_RXCTRL_RXEN) {
+               if (hw->mac.type != ixgbe_mac_82598EB) {
+                       pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC);
+                       if (pfdtxgswc & IXGBE_PFDTXGSWC_VT_LBEN) {
+                               pfdtxgswc &= ~IXGBE_PFDTXGSWC_VT_LBEN;
+                               IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc);
+                               hw->mac.set_lben = true;
+                       } else {
+                               hw->mac.set_lben = false;
+                       }
+               }
+               rxctrl &= ~IXGBE_RXCTRL_RXEN;
+               IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl);
+       }
+}
+
+void ixgbe_enable_rx_generic(struct ixgbe_hw *hw)
+{
+       u32 pfdtxgswc;
+       u32 rxctrl;
+
+       rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+       IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, (rxctrl | IXGBE_RXCTRL_RXEN));
+
+       if (hw->mac.type != ixgbe_mac_82598EB) {
+               if (hw->mac.set_lben) {
+                       pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC);
+                       pfdtxgswc |= IXGBE_PFDTXGSWC_VT_LBEN;
+                       IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc);
+                       hw->mac.set_lben = false;
+               }
+       }
+}