netdrv: don't truncate VLAN TCI with VLAN stripping

The vlan_hwaccel_{rx,receive_skb} functions expect the full TCI field
for priority mappings, don't truncate the upper 4 bits.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2008-07-06 20:48:41 -07:00
کامیت شده توسط David S. Miller
والد 4b5a698ef4
کامیت 38b221957b
7فایلهای تغییر یافته به همراه11 افزوده شده و 18 حذف شده

مشاهده پرونده

@@ -4277,8 +4277,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
if (unlikely(adapter->vlgrp &&
(status & E1000_RXD_STAT_VP))) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->special) &
E1000_RXD_SPC_VLAN_MASK);
le16_to_cpu(rx_desc->special));
} else {
netif_receive_skb(skb);
}
@@ -4286,8 +4285,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
if (unlikely(adapter->vlgrp &&
(status & E1000_RXD_STAT_VP))) {
vlan_hwaccel_rx(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->special) &
E1000_RXD_SPC_VLAN_MASK);
le16_to_cpu(rx_desc->special));
} else {
netif_rx(skb);
}
@@ -4464,16 +4462,14 @@ copydone:
#ifdef CONFIG_E1000_NAPI
if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->wb.middle.vlan) &
E1000_RXD_SPC_VLAN_MASK);
le16_to_cpu(rx_desc->wb.middle.vlan));
} else {
netif_receive_skb(skb);
}
#else /* CONFIG_E1000_NAPI */
if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
vlan_hwaccel_rx(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->wb.middle.vlan) &
E1000_RXD_SPC_VLAN_MASK);
le16_to_cpu(rx_desc->wb.middle.vlan));
} else {
netif_rx(skb);
}