tg3: Consolidate all netdev feature assignments
This patch consolidates all the netdev feature bit assignments to one
location.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 09fe067..5bf2ce1 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -13602,19 +13602,6 @@
tg3_flag(tp, 5750_PLUS))
tg3_flag_set(tp, 5705_PLUS);
- /* 5700 B0 chips do not support checksumming correctly due
- * to hardware bugs.
- */
- if (tp->pci_chip_rev_id != CHIPREV_ID_5700_B0) {
- u32 features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
-
- if (tg3_flag(tp, 5755_PLUS))
- features |= NETIF_F_IPV6_CSUM;
- tp->dev->features |= features;
- tp->dev->hw_features |= features;
- tp->dev->vlan_features |= features;
- }
-
/* Determine TSO capabilities */
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
; /* Do nothing. HW bug. */
@@ -14922,7 +14909,7 @@
u32 sndmbx, rcvmbx, intmbx;
char str[40];
u64 dma_mask, persist_dma_mask;
- u32 hw_features = 0;
+ u32 features = 0;
printk_once(KERN_INFO "%s\n", version);
@@ -14958,8 +14945,6 @@
SET_NETDEV_DEV(dev, &pdev->dev);
- dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
-
tp = netdev_priv(dev);
tp->pdev = pdev;
tp->dev = dev;
@@ -15039,7 +15024,7 @@
if (dma_mask > DMA_BIT_MASK(32)) {
err = pci_set_dma_mask(pdev, dma_mask);
if (!err) {
- dev->features |= NETIF_F_HIGHDMA;
+ features |= NETIF_F_HIGHDMA;
err = pci_set_consistent_dma_mask(pdev,
persist_dma_mask);
if (err < 0) {
@@ -15060,6 +15045,18 @@
tg3_init_bufmgr_config(tp);
+ features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+
+ /* 5700 B0 chips do not support checksumming correctly due
+ * to hardware bugs.
+ */
+ if (tp->pci_chip_rev_id != CHIPREV_ID_5700_B0) {
+ features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
+
+ if (tg3_flag(tp, 5755_PLUS))
+ features |= NETIF_F_IPV6_CSUM;
+ }
+
/* TSO is on by default on chips that support hardware TSO.
* Firmware TSO on older chips gives lower performance, so it
* is off by default, but can be enabled using ethtool.
@@ -15067,24 +15064,20 @@
if ((tg3_flag(tp, HW_TSO_1) ||
tg3_flag(tp, HW_TSO_2) ||
tg3_flag(tp, HW_TSO_3)) &&
- (dev->features & NETIF_F_IP_CSUM))
- hw_features |= NETIF_F_TSO;
+ (features & NETIF_F_IP_CSUM))
+ features |= NETIF_F_TSO;
if (tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) {
- if (dev->features & NETIF_F_IPV6_CSUM)
- hw_features |= NETIF_F_TSO6;
+ if (features & NETIF_F_IPV6_CSUM)
+ features |= NETIF_F_TSO6;
if (tg3_flag(tp, 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)
- hw_features |= NETIF_F_TSO_ECN;
+ features |= NETIF_F_TSO_ECN;
}
- dev->hw_features |= hw_features;
- dev->features |= hw_features;
- dev->vlan_features |= hw_features;
-
/*
* Add loopback capability only for a subset of devices that support
* MAC-LOOPBACK. Eventually this need to be enhanced to allow INT-PHY
@@ -15093,7 +15086,11 @@
if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5780 &&
!tg3_flag(tp, CPMU_PRESENT))
/* Add the loopback capability */
- dev->hw_features |= NETIF_F_LOOPBACK;
+ features |= NETIF_F_LOOPBACK;
+
+ dev->features |= features;
+ dev->hw_features |= features;
+ dev->vlan_features |= features;
if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&
!tg3_flag(tp, TSO_CAPABLE) &&