net/ice: refactor flow director filter structure

[dpdk.git] / drivers / net / e1000 / em_ethdev.c

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 2036c6e..3c6f643 100644 (file)
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -15,8 +15,8 @@
 #include <rte_pci.h>
 #include <rte_bus_pci.h>
 #include <rte_ether.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
 #include <rte_memory.h>
 #include <rte_eal.h>
 #include <rte_malloc.h>
@@ -1805,11 +1805,15 @@ eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
        if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
                return -EINVAL;
 
-       /* refuse mtu that requires the support of scattered packets when this
-        * feature has not been enabled before. */
-       if (!dev->data->scattered_rx &&
-           frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
+       /*
+        * If device is started, refuse mtu that requires the support of
+        * scattered packets when this feature has not been enabled before.
+        */
+       if (dev->data->dev_started && !dev->data->scattered_rx &&
+           frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM) {
+               PMD_INIT_LOG(ERR, "Stop port first.");
                return -EINVAL;
+       }
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        rctl = E1000_READ_REG(hw, E1000_RCTL);