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>

1 files changed, 24 insertions, 27 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 09fe0678443..5bf2ce12542 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -13602,19 +13602,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
             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 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         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 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 
         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 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         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 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 
         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 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         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 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         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) &&