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-rw-r--r--drivers/net/e1000/e1000.h6
-rw-r--r--drivers/net/e1000/e1000_ethtool.c6
-rw-r--r--drivers/net/e1000/e1000_main.c26
3 files changed, 0 insertions, 38 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 8e7acb08d9a3..689f158a469e 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -59,17 +59,13 @@
#include <linux/capability.h>
#include <linux/in.h>
#include <linux/ip.h>
-#ifdef NETIF_F_TSO6
#include <linux/ipv6.h>
-#endif
#include <linux/tcp.h>
#include <linux/udp.h>
#include <net/pkt_sched.h>
#include <linux/list.h>
#include <linux/reboot.h>
-#ifdef NETIF_F_TSO
#include <net/checksum.h>
-#endif
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
@@ -347,9 +343,7 @@ struct e1000_adapter {
boolean_t have_msi;
#endif
/* to not mess up cache alignment, always add to the bottom */
-#ifdef NETIF_F_TSO
boolean_t tso_force;
-#endif
boolean_t smart_power_down; /* phy smart power down */
boolean_t quad_port_a;
unsigned long flags;
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index fb96c87f9e56..44ebc72962dc 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -338,7 +338,6 @@ e1000_set_tx_csum(struct net_device *netdev, uint32_t data)
return 0;
}
-#ifdef NETIF_F_TSO
static int
e1000_set_tso(struct net_device *netdev, uint32_t data)
{
@@ -352,18 +351,15 @@ e1000_set_tso(struct net_device *netdev, uint32_t data)
else
netdev->features &= ~NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
if (data)
netdev->features |= NETIF_F_TSO6;
else
netdev->features &= ~NETIF_F_TSO6;
-#endif
DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled");
adapter->tso_force = TRUE;
return 0;
}
-#endif /* NETIF_F_TSO */
static uint32_t
e1000_get_msglevel(struct net_device *netdev)
@@ -1971,10 +1967,8 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.set_tx_csum = e1000_set_tx_csum,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
-#ifdef NETIF_F_TSO
.get_tso = ethtool_op_get_tso,
.set_tso = e1000_set_tso,
-#endif
.self_test_count = e1000_diag_test_count,
.self_test = e1000_diag_test,
.get_strings = e1000_get_strings,
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 2035ca4dc119..222fcd2d10de 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -990,16 +990,12 @@ e1000_probe(struct pci_dev *pdev,
netdev->features &= ~NETIF_F_HW_VLAN_FILTER;
}
-#ifdef NETIF_F_TSO
if ((adapter->hw.mac_type >= e1000_82544) &&
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;
-#endif
-#endif
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
@@ -2626,7 +2622,6 @@ e1000_watchdog(unsigned long data)
E1000_WRITE_REG(&adapter->hw, TARC0, tarc0);
}
-#ifdef NETIF_F_TSO
/* disable TSO for pcie and 10/100 speeds, to avoid
* some hardware issues */
if (!adapter->tso_force &&
@@ -2637,22 +2632,17 @@ e1000_watchdog(unsigned long data)
DPRINTK(PROBE,INFO,
"10/100 speed: disabling TSO\n");
netdev->features &= ~NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
netdev->features &= ~NETIF_F_TSO6;
-#endif
break;
case SPEED_1000:
netdev->features |= NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
netdev->features |= NETIF_F_TSO6;
-#endif
break;
default:
/* oops */
break;
}
}
-#endif
/* enable transmits in the hardware, need to do this
* after setting TARC0 */
@@ -2882,7 +2872,6 @@ static int
e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
struct sk_buff *skb)
{
-#ifdef NETIF_F_TSO
struct e1000_context_desc *context_desc;
struct e1000_buffer *buffer_info;
unsigned int i;
@@ -2911,7 +2900,6 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
0);
cmd_length = E1000_TXD_CMD_IP;
ipcse = skb->h.raw - skb->data - 1;
-#ifdef NETIF_F_TSO6
} else if (skb->protocol == htons(ETH_P_IPV6)) {
skb->nh.ipv6h->payload_len = 0;
skb->h.th->check =
@@ -2921,7 +2909,6 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
IPPROTO_TCP,
0);
ipcse = 0;
-#endif
}
ipcss = skb->nh.raw - skb->data;
ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data;
@@ -2954,8 +2941,6 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
return TRUE;
}
-#endif
-
return FALSE;
}
@@ -3013,7 +2998,6 @@ e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
-#ifdef NETIF_F_TSO
/* Workaround for Controller erratum --
* descriptor for non-tso packet in a linear SKB that follows a
* tso gets written back prematurely before the data is fully
@@ -3028,7 +3012,6 @@ e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
* in TSO mode. Append 4-byte sentinel desc */
if (unlikely(mss && !nr_frags && size == len && size > 8))
size -= 4;
-#endif
/* work-around for errata 10 and it applies
* to all controllers in PCI-X mode
* The fix is to make sure that the first descriptor of a
@@ -3070,12 +3053,10 @@ e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
-#ifdef NETIF_F_TSO
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
if (unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
size -= 4;
-#endif
/* Workaround for potential 82544 hang in PCI-X.
* Avoid terminating buffers within evenly-aligned
* dwords. */
@@ -3300,7 +3281,6 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (adapter->hw.mac_type >= e1000_82571)
max_per_txd = 8192;
-#ifdef NETIF_F_TSO
mss = skb_shinfo(skb)->gso_size;
/* The controller does a simple calculation to
* make sure there is enough room in the FIFO before
@@ -3354,16 +3334,10 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if ((mss) || (skb->ip_summed == CHECKSUM_PARTIAL))
count++;
count++;
-#else
- if (skb->ip_summed == CHECKSUM_PARTIAL)
- count++;
-#endif
-#ifdef NETIF_F_TSO
/* Controller Erratum workaround */
if (!skb->data_len && tx_ring->last_tx_tso && !skb_is_gso(skb))
count++;
-#endif
count += TXD_USE_COUNT(len, max_txd_pwr);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 20:33:53 +0100