app/procinfo: add --show-mempool
[dpdk.git] / drivers / net / ixgbe / rte_pmd_ixgbe.c
index 974c15d..3a874f9 100644 (file)
@@ -881,6 +881,34 @@ rte_pmd_ixgbe_set_tc_bw_alloc(uint16_t port,
        return 0;
 }
 
+int __rte_experimental
+rte_pmd_ixgbe_upd_fctrl_sbp(uint16_t port, int enable)
+{
+       struct ixgbe_hw *hw;
+       struct rte_eth_dev *dev;
+       uint32_t fctrl;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+       dev = &rte_eth_devices[port];
+       if (!is_ixgbe_supported(dev))
+               return -ENOTSUP;
+
+       hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       if (!hw)
+               return -ENOTSUP;
+
+       fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+
+       /* If 'enable' set the SBP bit else clear it */
+       if (enable)
+               fctrl |= IXGBE_FCTRL_SBP;
+       else
+               fctrl &= ~(IXGBE_FCTRL_SBP);
+
+       IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+       return 0;
+}
+
 #ifdef RTE_LIBRTE_IXGBE_BYPASS
 int
 rte_pmd_ixgbe_bypass_init(uint16_t port_id)