|
|
@@ -1,47 +0,0 @@
|
|
|
-diff --git a/src/e1000_defines.h b/src/e1000_defines.h
|
|
|
-index 6de3988..d58e12f 100644
|
|
|
---- a/src/e1000_defines.h
|
|
|
-+++ b/src/e1000_defines.h
|
|
|
-@@ -423,7 +423,8 @@
|
|
|
- #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
|
|
|
-
|
|
|
- #define ETHERNET_FCS_SIZE 4
|
|
|
--#define MAX_JUMBO_FRAME_SIZE 0x3F00
|
|
|
-+#define MAX_JUMBO_FRAME_SIZE 0x2600
|
|
|
-+#define MAX_STD_JUMBO_FRAME_SIZE 9216
|
|
|
- /* The datasheet maximum supported RX size is 9.5KB (9728 bytes) */
|
|
|
- #define MAX_RX_JUMBO_FRAME_SIZE 0x2600
|
|
|
- #define E1000_TX_PTR_GAP 0x1F
|
|
|
-diff --git a/src/igb_main.c b/src/igb_main.c
|
|
|
-index 2dff0f4..bbfe87e 100644
|
|
|
---- a/src/igb_main.c
|
|
|
-+++ b/src/igb_main.c
|
|
|
-@@ -2852,6 +2852,10 @@ static int igb_probe(struct pci_dev *pdev,
|
|
|
- if (pci_using_dac)
|
|
|
- netdev->features |= NETIF_F_HIGHDMA;
|
|
|
-
|
|
|
-+ /* MTU range: 68 - 9216 */
|
|
|
-+ netdev->min_mtu = ETH_MIN_MTU;
|
|
|
-+ netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE;
|
|
|
-+
|
|
|
- adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
|
|
|
- #ifdef DEBUG
|
|
|
- if (adapter->dmac != IGB_DMAC_DISABLE)
|
|
|
-@@ -5832,17 +5836,6 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
|
|
|
- struct pci_dev *pdev = adapter->pdev;
|
|
|
- int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
|
|
|
-
|
|
|
-- if ((new_mtu < 68) || (max_frame > MAX_JUMBO_FRAME_SIZE)) {
|
|
|
-- dev_err(pci_dev_to_dev(pdev), "Invalid MTU setting\n");
|
|
|
-- return -EINVAL;
|
|
|
-- }
|
|
|
--
|
|
|
--#define MAX_STD_JUMBO_FRAME_SIZE 9238
|
|
|
-- if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
|
|
|
-- dev_err(pci_dev_to_dev(pdev), "MTU > 9216 not supported.\n");
|
|
|
-- return -EINVAL;
|
|
|
-- }
|
|
|
--
|
|
|
- /* adjust max frame to be at least the size of a standard frame */
|
|
|
- if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN))
|
|
|
- max_frame = ETH_FRAME_LEN + ETH_FCS_LEN;
|