tg3: allow TSO on vlan devices
Similar to commit 72dccb01e8632aa (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>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 7c75f1e..aa2d64f 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -12789,6 +12789,13 @@
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 @@
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 @@
* 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 &&