projects / pve-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 973ac1a4 FG |
1 | diff --git a/src/netdev.c b/src/netdev.c |
| 2 | index 73b0f9a..aef1bc2 100644 | |
| 3 | --- a/src/netdev.c | |
| 4 | +++ b/src/netdev.c | |
| 5 | @@ -6724,19 +6724,12 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) | |
| 6 | int max_frame = new_mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; | |
| 7 | ||
| 8 | /* Jumbo frame support */ | |
| 9 | - if ((max_frame > (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)) && | |
| 10 | + if ((new_mtu > ETH_DATA_LEN) && | |
| 11 | !(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) { | |
| 12 | e_err("Jumbo Frames not supported.\n"); | |
| 13 | return -EINVAL; | |
| 14 | } | |
| 15 | ||
| 16 | - /* Supported frame sizes */ | |
| 17 | - if ((new_mtu < (VLAN_ETH_ZLEN + ETH_FCS_LEN)) || | |
| 18 | - (max_frame > adapter->max_hw_frame_size)) { | |
| 19 | - e_err("Unsupported MTU setting\n"); | |
| 20 | - return -EINVAL; | |
| 21 | - } | |
| 22 | - | |
| 23 | /* Jumbo frame workaround on 82579 and newer requires CRC be stripped */ | |
| 24 | if ((adapter->hw.mac.type >= e1000_pch2lan) && | |
| 25 | !(adapter->flags2 & FLAG2_CRC_STRIPPING) && | |
| 26 | @@ -8262,6 +8255,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |
| 27 | #endif /* HAVE_NETDEV_VLAN_FEATURES */ | |
| 28 | } | |
| 29 | ||
| 30 | + /* MTU range: 68 - max_hw_frame_size */ | |
| 31 | + netdev->min_mtu = ETH_MIN_MTU; | |
| 32 | + netdev->max_mtu = adapter->max_hw_frame_size - | |
| 33 | + (VLAN_ETH_HLEN + ETH_FCS_LEN); | |
| 34 | + | |
| 35 | if (e1000e_enable_mng_pass_thru(&adapter->hw)) | |
| 36 | adapter->flags |= FLAG_MNG_PT_ENABLED; | |
| 37 |