AcoSail/kernel_optimize_test
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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

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This commit is contained in:
Linus Torvalds 2005-09-27 13:32:33 -07:00
commit 63906e41fe
3 changed files with 94 additions and 24 deletions
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94
drivers/net/tg3.c
View File

@ -67,8 +67,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "3.40"
#define DRV_MODULE_RELDATE "September 15, 2005"
#define DRV_MODULE_VERSION "3.41"
#define DRV_MODULE_RELDATE "September 27, 2005"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@ -3389,7 +3389,8 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
struct tg3 *tp = netdev_priv(dev);
struct tg3_hw_status *sblk = tp->hw_status;
if (sblk->status & SD_STATUS_UPDATED) {
if ((sblk->status & SD_STATUS_UPDATED) ||
!(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
0x00000001);
return IRQ_RETVAL(1);
@ -5395,6 +5396,9 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
struct tg3 *tp = netdev_priv(dev);
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
spin_lock_bh(&tp->lock);
@ -5806,6 +5810,13 @@ static int tg3_reset_hw(struct tg3 *tp)
}
memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
/* reset to prevent losing 1st rx packet intermittently */
tw32_f(MAC_RX_MODE, RX_MODE_RESET);
udelay(10);
}
tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE;
tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR);
@ -5937,7 +5948,7 @@ static int tg3_reset_hw(struct tg3 *tp)
tw32(MAC_LED_CTRL, tp->led_ctrl);
tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) {
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
tw32_f(MAC_RX_MODE, RX_MODE_RESET);
udelay(10);
}
@ -7360,12 +7371,17 @@ static int tg3_nway_reset(struct net_device *dev)
if (!netif_running(dev))
return -EAGAIN;
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
return -EINVAL;
spin_lock_bh(&tp->lock);
r = -EINVAL;
tg3_readphy(tp, MII_BMCR, &bmcr);
if (!tg3_readphy(tp, MII_BMCR, &bmcr) &&
(bmcr & BMCR_ANENABLE)) {
tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART);
((bmcr & BMCR_ANENABLE) ||
(tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT))) {
tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART |
BMCR_ANENABLE);
r = 0;
}
spin_unlock_bh(&tp->lock);
@ -7927,19 +7943,32 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
struct tg3_rx_buffer_desc *desc;
if (loopback_mode == TG3_MAC_LOOPBACK) {
/* HW errata - mac loopback fails in some cases on 5780.
* Normal traffic and PHY loopback are not affected by
* errata.
*/
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
return 0;
mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY |
MAC_MODE_PORT_MODE_GMII;
tw32(MAC_MODE, mac_mode);
} else if (loopback_mode == TG3_PHY_LOOPBACK) {
tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX |
BMCR_SPEED1000);
udelay(40);
/* reset to prevent losing 1st rx packet intermittently */
if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
tw32_f(MAC_RX_MODE, RX_MODE_RESET);
udelay(10);
tw32_f(MAC_RX_MODE, tp->rx_mode);
}
mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII;
if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)
mac_mode &= ~MAC_MODE_LINK_POLARITY;
tw32(MAC_MODE, mac_mode);
tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX |
BMCR_SPEED1000);
}
else
return -EINVAL;
@ -10324,6 +10353,44 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
};
}
static char * __devinit tg3_bus_string(struct tg3 *tp, char *str)
{
if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
strcpy(str, "PCI Express");
return str;
} else if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) {
u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL) & 0x1f;
strcpy(str, "PCIX:");
if ((clock_ctrl == 7) ||
((tr32(GRC_MISC_CFG) & GRC_MISC_CFG_BOARD_ID_MASK) ==
GRC_MISC_CFG_BOARD_ID_5704CIOBE))
strcat(str, "133MHz");
else if (clock_ctrl == 0)
strcat(str, "33MHz");
else if (clock_ctrl == 2)
strcat(str, "50MHz");
else if (clock_ctrl == 4)
strcat(str, "66MHz");
else if (clock_ctrl == 6)
strcat(str, "100MHz");
else if (clock_ctrl == 7)
strcat(str, "133MHz");
} else {
strcpy(str, "PCI:");
if (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED)
strcat(str, "66MHz");
else
strcat(str, "33MHz");
}
if (tp->tg3_flags & TG3_FLAG_PCI_32BIT)
strcat(str, ":32-bit");
else
strcat(str, ":64-bit");
return str;
}
static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp)
{
struct pci_dev *peer;
@ -10386,6 +10453,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
struct net_device *dev;
struct tg3 *tp;
int i, err, pci_using_dac, pm_cap;
char str[40];
if (tg3_version_printed++ == 0)
printk(KERN_INFO "%s", version);
@ -10631,16 +10699,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
pci_set_drvdata(pdev, dev);
printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ",
printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %sBaseT Ethernet ",
dev->name,
tp->board_part_number,
tp->pci_chip_rev_id,
tg3_phy_string(tp),
((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "X" : ""),
((tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) ?
((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "133MHz" : "66MHz") :
((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "100MHz" : "33MHz")),
((tp->tg3_flags & TG3_FLAG_PCI_32BIT) ? "32-bit" : "64-bit"),
tg3_bus_string(tp, str),
(tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100" : "10/100/1000");
for (i = 0; i < 6; i++)

1
drivers/net/tg3.h
View File

@ -2246,6 +2246,7 @@ struct tg3 {
(X) == PHY_ID_BCM5411 || (X) == PHY_ID_BCM5701 || \
(X) == PHY_ID_BCM5703 || (X) == PHY_ID_BCM5704 || \
(X) == PHY_ID_BCM5705 || (X) == PHY_ID_BCM5750 || \
(X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5780 || \
(X) == PHY_ID_BCM8002)
struct tg3_hw_stats *hw_stats;

23
net/core/neighbour.c
View File

@ -727,6 +727,13 @@ static __inline__ int neigh_max_probes(struct neighbour *n)
p->ucast_probes + p->app_probes + p->mcast_probes);
}
static inline void neigh_add_timer(struct neighbour *n, unsigned long when)
{
if (unlikely(mod_timer(&n->timer, when))) {
printk("NEIGH: BUG, double timer add, state is %x\n",
n->nud_state);
}
}
/* Called when a timer expires for a neighbour entry. */
@ -811,8 +818,7 @@ static void neigh_timer_handler(unsigned long arg)
neigh_hold(neigh);
if (time_before(next, jiffies + HZ/2))
next = jiffies + HZ/2;
neigh->timer.expires = next;
add_timer(&neigh->timer);
neigh_add_timer(neigh, next);
}
if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) {
struct sk_buff *skb = skb_peek(&neigh->arp_queue);
@ -854,8 +860,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
atomic_set(&neigh->probes, neigh->parms->ucast_probes);
neigh->nud_state = NUD_INCOMPLETE;
neigh_hold(neigh);
neigh->timer.expires = now + 1;
add_timer(&neigh->timer);
neigh_add_timer(neigh, now + 1);
} else {
neigh->nud_state = NUD_FAILED;
write_unlock_bh(&neigh->lock);
@ -868,8 +873,8 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
NEIGH_PRINTK2("neigh %p is delayed.\n", neigh);
neigh_hold(neigh);
neigh->nud_state = NUD_DELAY;
neigh->timer.expires = jiffies + neigh->parms->delay_probe_time;
add_timer(&neigh->timer);
neigh_add_timer(neigh,
jiffies + neigh->parms->delay_probe_time);
}
if (neigh->nud_state == NUD_INCOMPLETE) {
@ -1015,10 +1020,10 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
neigh_del_timer(neigh);
if (new & NUD_IN_TIMER) {
neigh_hold(neigh);
neigh->timer.expires = jiffies +
neigh_add_timer(neigh, (jiffies +
((new & NUD_REACHABLE) ?
neigh->parms->reachable_time : 0);
add_timer(&neigh->timer);
neigh->parms->reachable_time :
0)));
}
neigh->nud_state = new;
}