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tg3: allow TSO on vlan devices

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Similar to commit 72dccb01e8 (bnx2: Update vlan_features)

In order to enable TSO on vlan devices, tg3 needs to update
dev->vlan_features.

Tested on HP NC326m (aka BCM5715S (rev a3))

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2010-07-08 06:14:55 +00:00 committed by David S. Miller
parent 511d22247b
commit 7fe876af92
1 changed files with 21 additions and 7 deletions
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28
drivers/net/tg3.c
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@ -12789,6 +12789,13 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp)
static struct pci_dev * __devinit tg3_find_peer(struct tg3 *);
static void inline vlan_features_add(struct net_device *dev, unsigned long flags)
{
#if TG3_VLAN_TAG_USED
dev->vlan_features |= flags;
#endif
}
static int __devinit tg3_get_invariants(struct tg3 *tp)
{
static struct pci_device_id write_reorder_chipsets[] = {
@ -13021,11 +13028,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0)
tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS;
else {
unsigned long features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_GRO;
tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
tp->dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
tp->dev->features |= NETIF_F_IPV6_CSUM;
tp->dev->features |= NETIF_F_GRO;
features |= NETIF_F_IPV6_CSUM;
tp->dev->features |= features;
vlan_features_add(tp->dev, features);
}
/* Determine TSO capabilities */
@ -14514,20 +14523,25 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
* is off by default, but can be enabled using ethtool.
*/
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) &&
(dev->features & NETIF_F_IP_CSUM))
(dev->features & NETIF_F_IP_CSUM)) {
dev->features |= NETIF_F_TSO;
vlan_features_add(dev, NETIF_F_TSO);
}
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) ||
(tp->tg3_flags2 & TG3_FLG2_HW_TSO_3)) {
if (dev->features & NETIF_F_IPV6_CSUM)
if (dev->features & NETIF_F_IPV6_CSUM) {
dev->features |= NETIF_F_TSO6;
vlan_features_add(dev, NETIF_F_TSO6);
}
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_3) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) {
dev->features |= NETIF_F_TSO_ECN;
vlan_features_add(dev, NETIF_F_TSO_ECN);
}
}
if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&