diff options
| author | Jarod Wilson <jarod@redhat.com> | 2016-10-17 15:54:09 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-18 11:34:20 -0400 |
| commit | c7315a95c2a3c8a5a5e31c72755d7505e92f0872 (patch) | |
| tree | 58bdfa1da0b8f12b65ba33429fc130d4c2a4d995 /drivers/net/ethernet/realtek/r8169.c | |
| parent | caff2a87f60ab15ce872e65d577d7577c9121026 (diff) | |
| download | blackbird-op-linux-c7315a95c2a3c8a5a5e31c72755d7505e92f0872.tar.gz blackbird-op-linux-c7315a95c2a3c8a5a5e31c72755d7505e92f0872.zip | |
ethernet/realtek: use core min/max MTU checking
8139cp: min_mtu 60, max_mtu 4096
8139too: min_mtu 68, max_mtu 1770
r8169: min_mtu 60, max_mtu depends on chipset, 1500 to 9k-ish
CC: netdev@vger.kernel.org
CC: Realtek linux nic maintainers <nic_swsd@realtek.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169.c')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index e55638c7505a..b698ea544bfc 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6673,10 +6673,6 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) { struct rtl8169_private *tp = netdev_priv(dev); - if (new_mtu < ETH_ZLEN || - new_mtu > rtl_chip_infos[tp->mac_version].jumbo_max) - return -EINVAL; - if (new_mtu > ETH_DATA_LEN) rtl_hw_jumbo_enable(tp); else @@ -8430,6 +8426,10 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->hw_features |= NETIF_F_RXALL; dev->hw_features |= NETIF_F_RXFCS; + /* MTU range: 60 - hw-specific max */ + dev->min_mtu = ETH_ZLEN; + dev->max_mtu = rtl_chip_infos[chipset].jumbo_max; + tp->hw_start = cfg->hw_start; tp->event_slow = cfg->event_slow; |
