Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 40366
b: refs/heads/master
c: 2211924
h: refs/heads/master
v: v3
  • Loading branch information
Stephen Hemminger authored and David S. Miller committed Oct 26, 2006
1 parent fac36a7 commit a70f3b3
Show file tree
Hide file tree
Showing 6 changed files with 23 additions and 46 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: 0bb78c3715ec9ee528d92177bc94ffcc94bed5a8
refs/heads/master: 22119240b1c8f64eebb6ffb368c927b2f8be4136
10 changes: 2 additions & 8 deletions trunk/drivers/net/e100.c
Original file line number Diff line number Diff line change
Expand Up @@ -2719,10 +2719,7 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);

#ifdef CONFIG_E100_NAPI
if (netif_running(netdev))
netif_poll_disable(nic->netdev);
#endif
netif_poll_disable(nic->netdev);
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);

Expand Down Expand Up @@ -2766,10 +2763,7 @@ static void e100_shutdown(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);

#ifdef CONFIG_E100_NAPI
if (netif_running(netdev))
netif_poll_disable(nic->netdev);
#endif
netif_poll_disable(nic->netdev);
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);

Expand Down
4 changes: 1 addition & 3 deletions trunk/drivers/net/e1000/e1000_ethtool.c
Original file line number Diff line number Diff line change
Expand Up @@ -461,8 +461,7 @@ e1000_get_regs(struct net_device *netdev,
regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
if (hw->mac_type >= e1000_82540 &&
hw->mac_type < e1000_82571 &&
hw->media_type == e1000_media_type_copper) {
hw->media_type == e1000_media_type_copper) {
regs_buff[26] = E1000_READ_REG(hw, MANC);
}
}
Expand Down Expand Up @@ -1691,7 +1690,6 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol
int retval = 1; /* fail by default */

switch (hw->device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
Expand Down
6 changes: 3 additions & 3 deletions trunk/drivers/net/e1000/e1000_hw.h
Original file line number Diff line number Diff line change
Expand Up @@ -1961,9 +1961,9 @@ struct e1000_hw {
#define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */

/* Transmit Descriptor Control */
#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
Expand Down
41 changes: 13 additions & 28 deletions trunk/drivers/net/e1000/e1000_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
#else
#define DRIVERNAPI "-NAPI"
#endif
#define DRV_VERSION "7.2.9-k4"DRIVERNAPI
#define DRV_VERSION "7.2.9-k2"DRIVERNAPI
char e1000_driver_version[] = DRV_VERSION;
static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";

Expand Down Expand Up @@ -699,10 +699,7 @@ e1000_reset(struct e1000_adapter *adapter)
phy_data);
}

if ((adapter->en_mng_pt) &&
(adapter->hw.mac_type >= e1000_82540) &&
(adapter->hw.mac_type < e1000_82571) &&
(adapter->hw.media_type == e1000_media_type_copper)) {
if ((adapter->en_mng_pt) && (adapter->hw.mac_type < e1000_82571)) {
manc = E1000_READ_REG(&adapter->hw, MANC);
manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST);
E1000_WRITE_REG(&adapter->hw, MANC, manc);
Expand Down Expand Up @@ -1079,9 +1076,8 @@ e1000_remove(struct pci_dev *pdev)

flush_scheduled_work();

if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
if (adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
if (manc & E1000_MANC_SMBUS_EN) {
manc |= E1000_MANC_ARP_EN;
Expand Down Expand Up @@ -1808,11 +1804,9 @@ e1000_setup_rctl(struct e1000_adapter *adapter)
* followed by the page buffers. Therefore, skb->data is
* sized to hold the largest protocol header.
*/
/* allocations using alloc_page take too long for regular MTU
* so only enable packet split for jumbo frames */
pages = PAGE_USE_COUNT(adapter->netdev->mtu);
if ((adapter->hw.mac_type >= e1000_82571) && (pages <= 3) &&
PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE))
if ((adapter->hw.mac_type > e1000_82547_rev_2) && (pages <= 3) &&
PAGE_SIZE <= 16384)
adapter->rx_ps_pages = pages;
else
adapter->rx_ps_pages = 0;
Expand Down Expand Up @@ -2992,11 +2986,6 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
}

/* 82571 and newer doesn't need the workaround that limited descriptor
* length to 4kB */
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
Expand Down Expand Up @@ -3786,6 +3775,9 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,

length = le16_to_cpu(rx_desc->length);

/* adjust length to remove Ethernet CRC */
length -= 4;

if (unlikely(!(status & E1000_RXD_STAT_EOP))) {
/* All receives must fit into a single buffer */
E1000_DBG("%s: Receive packet consumed multiple"
Expand Down Expand Up @@ -3813,10 +3805,6 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
}
}

/* adjust length to remove Ethernet CRC, this must be
* done after the TBI_ACCEPT workaround above */
length -= 4;

/* code added for copybreak, this should improve
* performance for small packets with large amounts
* of reassembly being done in the stack */
Expand Down Expand Up @@ -4785,9 +4773,8 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
pci_enable_wake(pdev, PCI_D3cold, 0);
}

if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
if (adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
if (manc & E1000_MANC_SMBUS_EN) {
manc |= E1000_MANC_ARP_EN;
Expand Down Expand Up @@ -4838,9 +4825,8 @@ e1000_resume(struct pci_dev *pdev)

netif_device_attach(netdev);

if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
if (adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
manc &= ~(E1000_MANC_ARP_EN);
E1000_WRITE_REG(&adapter->hw, MANC, manc);
Expand Down Expand Up @@ -4958,7 +4944,6 @@ static void e1000_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);

if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.mac_type < e1000_82571 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
manc &= ~(E1000_MANC_ARP_EN);
Expand Down
6 changes: 3 additions & 3 deletions trunk/net/ipv4/tcp_cubic.c
Original file line number Diff line number Diff line change
Expand Up @@ -190,7 +190,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
*/

/* change the unit from HZ to bictcp_HZ */
t = ((tcp_time_stamp + ca->delay_min - ca->epoch_start)
t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start)
<< BICTCP_HZ) / HZ;

if (t < ca->bic_K) /* t - K */
Expand Down Expand Up @@ -259,7 +259,7 @@ static inline void measure_delay(struct sock *sk)
(s32)(tcp_time_stamp - ca->epoch_start) < HZ)
return;

delay = tcp_time_stamp - tp->rx_opt.rcv_tsecr;
delay = (tcp_time_stamp - tp->rx_opt.rcv_tsecr)<<3;
if (delay == 0)
delay = 1;

Expand Down Expand Up @@ -366,7 +366,7 @@ static int __init cubictcp_register(void)

beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta);

cube_rtt_scale = (bic_scale << 3) / 10; /* 1024*c/rtt */
cube_rtt_scale = (bic_scale * 10); /* 1024*c/rtt */

/* calculate the "K" for (wmax-cwnd) = c/rtt * K^3
* so K = cubic_root( (wmax-cwnd)*rtt/c )
Expand Down

0 comments on commit a70f3b3

Please sign in to comment.