Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 150106
b: refs/heads/master
c: 0364d6f
h: refs/heads/master
v: v3
  • Loading branch information
Alexander Duyck authored and David S. Miller committed May 6, 2009
1 parent 40135f5 commit 1cf6bca
Show file tree
Hide file tree
Showing 4 changed files with 27 additions and 34 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e0ca84105bca8691f39ef7ff221a88046ba11f23
refs/heads/master: 0364d6fd2c353d2d82da865a6f093f97c69b669c
36 changes: 20 additions & 16 deletions trunk/drivers/net/igbvf/ethtool.c
Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,24 @@ static int igbvf_set_pauseparam(struct net_device *netdev,
return -EOPNOTSUPP;
}

static u32 igbvf_get_rx_csum(struct net_device *netdev)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
return !(adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED);
}

static int igbvf_set_rx_csum(struct net_device *netdev, u32 data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);

if (data)
adapter->flags &= ~IGBVF_FLAG_RX_CSUM_DISABLED;
else
adapter->flags |= IGBVF_FLAG_RX_CSUM_DISABLED;

return 0;
}

static u32 igbvf_get_tx_csum(struct net_device *netdev)
{
return ((netdev->features & NETIF_F_IP_CSUM) != 0);
Expand All @@ -150,33 +168,17 @@ static int igbvf_set_tx_csum(struct net_device *netdev, u32 data)
static int igbvf_set_tso(struct net_device *netdev, u32 data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
int i;
struct net_device *v_netdev;

if (data) {
netdev->features |= NETIF_F_TSO;
netdev->features |= NETIF_F_TSO6;
} else {
netdev->features &= ~NETIF_F_TSO;
netdev->features &= ~NETIF_F_TSO6;
/* disable TSO on all VLANs if they're present */
if (!adapter->vlgrp)
goto tso_out;
for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
v_netdev = vlan_group_get_device(adapter->vlgrp, i);
if (!v_netdev)
continue;

v_netdev->features &= ~NETIF_F_TSO;
v_netdev->features &= ~NETIF_F_TSO6;
vlan_group_set_device(adapter->vlgrp, i, v_netdev);
}
}

tso_out:
dev_info(&adapter->pdev->dev, "TSO is %s\n",
data ? "Enabled" : "Disabled");
adapter->flags |= FLAG_TSO_FORCE;
return 0;
}

Expand Down Expand Up @@ -517,6 +519,8 @@ static const struct ethtool_ops igbvf_ethtool_ops = {
.set_ringparam = igbvf_set_ringparam,
.get_pauseparam = igbvf_get_pauseparam,
.set_pauseparam = igbvf_set_pauseparam,
.get_rx_csum = igbvf_get_rx_csum,
.set_rx_csum = igbvf_set_rx_csum,
.get_tx_csum = igbvf_get_tx_csum,
.set_tx_csum = igbvf_set_tx_csum,
.get_sg = ethtool_op_get_sg,
Expand Down
6 changes: 1 addition & 5 deletions trunk/drivers/net/igbvf/igbvf.h
Original file line number Diff line number Diff line change
Expand Up @@ -286,11 +286,7 @@ struct igbvf_info {
};

/* hardware capability, feature, and workaround flags */
#define FLAG_HAS_HW_VLAN_FILTER (1 << 0)
#define FLAG_HAS_JUMBO_FRAMES (1 << 1)
#define FLAG_MSI_ENABLED (1 << 2)
#define FLAG_RX_CSUM_ENABLED (1 << 3)
#define FLAG_TSO_FORCE (1 << 4)
#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0)

#define IGBVF_RX_DESC_ADV(R, i) \
(&((((R).desc))[i].rx_desc))
Expand Down
17 changes: 5 additions & 12 deletions trunk/drivers/net/igbvf/netdev.c
Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,7 @@ static void igbvf_reset_interrupt_capability(struct igbvf_adapter *);

static struct igbvf_info igbvf_vf_info = {
.mac = e1000_vfadapt,
.flags = FLAG_HAS_JUMBO_FRAMES
| FLAG_RX_CSUM_ENABLED,
.flags = 0,
.pba = 10,
.init_ops = e1000_init_function_pointers_vf,
};
Expand Down Expand Up @@ -107,15 +106,18 @@ static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
skb->ip_summed = CHECKSUM_NONE;

/* Ignore Checksum bit is set or checksum is disabled through ethtool */
if ((status_err & E1000_RXD_STAT_IXSM))
if ((status_err & E1000_RXD_STAT_IXSM) ||
(adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED))
return;

/* TCP/UDP checksum error bit is set */
if (status_err &
(E1000_RXDEXT_STATERR_TCPE | E1000_RXDEXT_STATERR_IPE)) {
/* let the stack verify checksum errors */
adapter->hw_csum_err++;
return;
}

/* It must be a TCP or UDP packet with a valid checksum */
if (status_err & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))
skb->ip_summed = CHECKSUM_UNNECESSARY;
Expand Down Expand Up @@ -2351,15 +2353,6 @@ static int igbvf_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}

/* Jumbo frame size limits */
if (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) {
if (!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) {
dev_err(&adapter->pdev->dev,
"Jumbo Frames not supported.\n");
return -EINVAL;
}
}

#define MAX_STD_JUMBO_FRAME_SIZE 9234
if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
dev_err(&adapter->pdev->dev, "MTU > 9216 not supported.\n");
Expand Down

0 comments on commit 1cf6bca

Please sign in to comment.