AcoSail/kernel_optimize_test
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net: enic: convert to hw_features

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As the driver uses GRO and not LRO, LRO settings are ignored anyway
and are removed here to avoid confusion.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michał Mirosław 2011-04-07 02:43:48 +00:00 committed by David S. Miller
parent 6332c8d3a5
commit 5ec8f9b8e6
3 changed files with 10 additions and 69 deletions
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1
drivers/net/enic/enic.h
View File

@ -84,7 +84,6 @@ struct enic {
unsigned int flags;
unsigned int mc_count;
unsigned int uc_count;
int csum_rx_enabled;
u32 port_mtu;
u32 rx_coalesce_usecs;
u32 tx_coalesce_usecs;

74
drivers/net/enic/enic_main.c
View File

@ -251,56 +251,6 @@ static void enic_get_ethtool_stats(struct net_device *netdev,
*(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].offset];
}
static u32 enic_get_rx_csum(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
return enic->csum_rx_enabled;
}
static int enic_set_rx_csum(struct net_device *netdev, u32 data)
{
struct enic *enic = netdev_priv(netdev);
if (data && !ENIC_SETTING(enic, RXCSUM))
return -EINVAL;
enic->csum_rx_enabled = !!data;
return 0;
}
static int enic_set_tx_csum(struct net_device *netdev, u32 data)
{
struct enic *enic = netdev_priv(netdev);
if (data && !ENIC_SETTING(enic, TXCSUM))
return -EINVAL;
if (data)
netdev->features |= NETIF_F_HW_CSUM;
else
netdev->features &= ~NETIF_F_HW_CSUM;
return 0;
}
static int enic_set_tso(struct net_device *netdev, u32 data)
{
struct enic *enic = netdev_priv(netdev);
if (data && !ENIC_SETTING(enic, TSO))
return -EINVAL;
if (data)
netdev->features |=
NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN;
else
netdev->features &=
~(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN);
return 0;
}
static u32 enic_get_msglevel(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
@ -388,17 +338,8 @@ static const struct ethtool_ops enic_ethtool_ops = {
.get_strings = enic_get_strings,
.get_sset_count = enic_get_sset_count,
.get_ethtool_stats = enic_get_ethtool_stats,
.get_rx_csum = enic_get_rx_csum,
.set_rx_csum = enic_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = enic_set_tx_csum,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = enic_set_tso,
.get_coalesce = enic_get_coalesce,
.set_coalesce = enic_set_coalesce,
.get_flags = ethtool_op_get_flags,
};
static void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf)
@ -1309,7 +1250,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
skb_put(skb, bytes_written);
skb->protocol = eth_type_trans(skb, netdev);
if (enic->csum_rx_enabled && !csum_not_calc) {
if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc) {
skb->csum = htons(checksum);
skb->ip_summed = CHECKSUM_COMPLETE;
}
@ -2438,17 +2379,18 @@ static int __devinit enic_probe(struct pci_dev *pdev,
dev_info(dev, "loopback tag=0x%04x\n", enic->loop_tag);
}
if (ENIC_SETTING(enic, TXCSUM))
netdev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
netdev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM;
if (ENIC_SETTING(enic, TSO))
netdev->features |= NETIF_F_TSO |
netdev->hw_features |= NETIF_F_TSO |
NETIF_F_TSO6 | NETIF_F_TSO_ECN;
if (ENIC_SETTING(enic, LRO))
netdev->features |= NETIF_F_GRO;
if (ENIC_SETTING(enic, RXCSUM))
netdev->hw_features |= NETIF_F_RXCSUM;
netdev->features |= netdev->hw_features;
if (using_dac)
netdev->features |= NETIF_F_HIGHDMA;
enic->csum_rx_enabled = ENIC_SETTING(enic, RXCSUM);
err = register_netdev(netdev);
if (err) {
dev_err(dev, "Cannot register net device, aborting\n");

4
drivers/net/enic/enic_res.c
View File

@ -98,9 +98,9 @@ int enic_get_vnic_config(struct enic *enic)
"vNIC MAC addr %pM wq/rq %d/%d mtu %d\n",
enic->mac_addr, c->wq_desc_count, c->rq_desc_count, c->mtu);
dev_info(enic_get_dev(enic), "vNIC csum tx/rx %d/%d "
"tso/lro %d/%d intr timer %d usec rss %d\n",
"tso %d intr timer %d usec rss %d\n",
ENIC_SETTING(enic, TXCSUM), ENIC_SETTING(enic, RXCSUM),
ENIC_SETTING(enic, TSO), ENIC_SETTING(enic, LRO),
ENIC_SETTING(enic, TSO),
c->intr_timer_usec, ENIC_SETTING(enic, RSS));
return 0;