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path: root/drivers/net/tg3.c
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Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c85
1 files changed, 59 insertions, 26 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 73e271e59c6a..2bd9592b75cd 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,8 +69,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.56"
-#define DRV_MODULE_RELDATE "Apr 1, 2006"
+#define DRV_MODULE_VERSION "3.57"
+#define DRV_MODULE_RELDATE "Apr 28, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -974,6 +974,8 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
return err;
}
+static void tg3_link_report(struct tg3 *);
+
/* This will reset the tigon3 PHY if there is no valid
* link unless the FORCE argument is non-zero.
*/
@@ -987,6 +989,11 @@ static int tg3_phy_reset(struct tg3 *tp)
if (err != 0)
return -EBUSY;
+ if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) {
+ netif_carrier_off(tp->dev);
+ tg3_link_report(tp);
+ }
+
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
@@ -1023,6 +1030,12 @@ out:
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
}
+ else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) {
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
+ tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
+ tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
+ tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
+ }
/* Set Extended packet length bit (bit 14) on all chips that */
/* support jumbo frames */
if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
@@ -3531,7 +3544,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
return IRQ_RETVAL(0);
}
-static int tg3_init_hw(struct tg3 *);
+static int tg3_init_hw(struct tg3 *, int);
static int tg3_halt(struct tg3 *, int, int);
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -3567,7 +3580,7 @@ static void tg3_reset_task(void *_data)
tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
- tg3_init_hw(tp);
+ tg3_init_hw(tp, 1);
tg3_netif_start(tp);
@@ -4042,7 +4055,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
tg3_set_mtu(dev, tp, new_mtu);
- tg3_init_hw(tp);
+ tg3_init_hw(tp, 0);
tg3_netif_start(tp);
@@ -5719,9 +5732,23 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
if (!netif_running(dev))
return 0;
- spin_lock_bh(&tp->lock);
- __tg3_set_mac_addr(tp);
- spin_unlock_bh(&tp->lock);
+ if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
+ /* Reset chip so that ASF can re-init any MAC addresses it
+ * needs.
+ */
+ tg3_netif_stop(tp);
+ tg3_full_lock(tp, 1);
+
+ tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
+ tg3_init_hw(tp, 0);
+
+ tg3_netif_start(tp);
+ tg3_full_unlock(tp);
+ } else {
+ spin_lock_bh(&tp->lock);
+ __tg3_set_mac_addr(tp);
+ spin_unlock_bh(&tp->lock);
+ }
return 0;
}
@@ -5771,7 +5798,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
}
/* tp->lock is held. */
-static int tg3_reset_hw(struct tg3 *tp)
+static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
{
u32 val, rdmac_mode;
int i, err, limit;
@@ -5786,7 +5813,7 @@ static int tg3_reset_hw(struct tg3 *tp)
tg3_abort_hw(tp, 1);
}
- if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
+ if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && reset_phy)
tg3_phy_reset(tp);
err = tg3_chip_reset(tp);
@@ -6327,7 +6354,7 @@ static int tg3_reset_hw(struct tg3 *tp)
tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
}
- err = tg3_setup_phy(tp, 1);
+ err = tg3_setup_phy(tp, reset_phy);
if (err)
return err;
@@ -6400,7 +6427,7 @@ static int tg3_reset_hw(struct tg3 *tp)
/* Called at device open time to get the chip ready for
* packet processing. Invoked with tp->lock held.
*/
-static int tg3_init_hw(struct tg3 *tp)
+static int tg3_init_hw(struct tg3 *tp, int reset_phy)
{
int err;
@@ -6413,7 +6440,7 @@ static int tg3_init_hw(struct tg3 *tp)
tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
- err = tg3_reset_hw(tp);
+ err = tg3_reset_hw(tp, reset_phy);
out:
return err;
@@ -6683,7 +6710,7 @@ static int tg3_test_msi(struct tg3 *tp)
tg3_full_lock(tp, 1);
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- err = tg3_init_hw(tp);
+ err = tg3_init_hw(tp, 1);
tg3_full_unlock(tp);
@@ -6748,7 +6775,7 @@ static int tg3_open(struct net_device *dev)
tg3_full_lock(tp, 0);
- err = tg3_init_hw(tp);
+ err = tg3_init_hw(tp, 1);
if (err) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
tg3_free_rings(tp);
@@ -7839,7 +7866,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- tg3_init_hw(tp);
+ tg3_init_hw(tp, 1);
tg3_netif_start(tp);
}
@@ -7884,7 +7911,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- tg3_init_hw(tp);
+ tg3_init_hw(tp, 1);
tg3_netif_start(tp);
}
@@ -8427,6 +8454,9 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
tx_len = 1514;
skb = dev_alloc_skb(tx_len);
+ if (!skb)
+ return -ENOMEM;
+
tx_data = skb_put(skb, tx_len);
memcpy(tx_data, tp->dev->dev_addr, 6);
memset(tx_data + 6, 0x0, 8);
@@ -8522,7 +8552,7 @@ static int tg3_test_loopback(struct tg3 *tp)
if (!netif_running(tp->dev))
return TG3_LOOPBACK_FAILED;
- tg3_reset_hw(tp);
+ tg3_reset_hw(tp, 1);
if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
err |= TG3_MAC_LOOPBACK_FAILED;
@@ -8596,7 +8626,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
if (netif_running(dev)) {
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- tg3_init_hw(tp);
+ tg3_init_hw(tp, 1);
tg3_netif_start(tp);
}
@@ -9377,7 +9407,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
if ((page_off == 0) || (i == 0))
nvram_cmd |= NVRAM_CMD_FIRST;
- else if (page_off == (tp->nvram_pagesize - 4))
+ if (page_off == (tp->nvram_pagesize - 4))
nvram_cmd |= NVRAM_CMD_LAST;
if (i == (len - 4))
@@ -10353,10 +10383,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
- if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
- (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) &&
- (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787))
- tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
+ if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+ tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
+ else
+ tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
+ }
tp->coalesce_mode = 0;
if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
@@ -11569,7 +11602,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
tg3_full_lock(tp, 0);
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- tg3_init_hw(tp);
+ tg3_init_hw(tp, 1);
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
@@ -11603,7 +11636,7 @@ static int tg3_resume(struct pci_dev *pdev)
tg3_full_lock(tp, 0);
tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
- tg3_init_hw(tp);
+ tg3_init_hw(tp, 1);
tp->timer.expires = jiffies + tp->timer_offset;
add_timer(&tp->timer);
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-01 19:14:32 +0000