diff options
author | Matt Carlson <mcarlson@broadcom.com> | 2011-05-19 12:12:53 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-05-19 18:00:01 -0400 |
commit | 0da0606f493c5cdab74bdcc96b12f4305ad94085 (patch) | |
tree | 4e5a5ff42ca6a3d36195c08525d579c8f5518a81 /drivers | |
parent | dabc5c670d3f86d15ee4f42ab38ec5bd2682487d (diff) |
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/tg3.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 09fe06784432..5bf2ce125421 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) && |