X-Git-Url: http://bbs.cooldavid.org/git/?p=jme.git;a=blobdiff_plain;f=jme.c;h=d44716e804b61ed8900cce732c9ea6407352279d;hp=d7a975ee2add393010e9db6ad38fbd1c770603a4;hb=4400ae988529ac28b9fe45256163bd90b8d4681d;hpb=eee57828a853e80515b43bfda3b517706e42bf46

diff --git a/jme.c b/jme.c
index d7a975e..d44716e 100644
--- a/jme.c
+++ b/jme.c
@@ -135,7 +135,7 @@ jme_reset_phy_processor(struct jme_adapter *jme)
 
 static void
 jme_setup_wakeup_frame(struct jme_adapter *jme,
-		u32 *mask, u32 crc, int fnr)
+		       const u32 *mask, u32 crc, int fnr)
 {
 	int i;
 
@@ -163,7 +163,7 @@ jme_setup_wakeup_frame(struct jme_adapter *jme,
 static inline void
 jme_reset_mac_processor(struct jme_adapter *jme)
 {
-	u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
+	static const u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
 	u32 crc = 0xCDCDCDCD;
 	u32 gpreg0;
 	int i;
@@ -1623,12 +1623,12 @@ err_out:
 	return rc;
 }
 
-#ifdef CONFIG_PM
 static void
 jme_set_100m_half(struct jme_adapter *jme)
 {
 	u32 bmcr, tmp;
 
+	jme_phy_on(jme);
 	bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
 	tmp = bmcr & ~(BMCR_ANENABLE | BMCR_SPEED100 |
 		       BMCR_SPEED1000 | BMCR_FULLDPLX);
@@ -1656,7 +1656,6 @@ jme_wait_link(struct jme_adapter *jme)
 		phylink = jme_linkstat_from_phy(jme);
 	}
 }
-#endif
 
 static inline void
 jme_phy_off(struct jme_adapter *jme)
@@ -1664,6 +1663,21 @@ jme_phy_off(struct jme_adapter *jme)
 	jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, BMCR_PDOWN);
 }
 
+static void
+jme_powersave_phy(struct jme_adapter *jme)
+{
+	if (jme->reg_pmcs) {
+		jme_set_100m_half(jme);
+
+		if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
+			jme_wait_link(jme);
+
+		jwrite32(jme, JME_PMCS, jme->reg_pmcs);
+	} else {
+		jme_phy_off(jme);
+	}
+}
+
 static int
 jme_close(struct net_device *netdev)
 {
@@ -2062,12 +2076,11 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
 	}
 
 	if (new_mtu > 1900) {
-		netdev->features &= ~(NETIF_F_HW_CSUM |
-				NETIF_F_TSO |
-				NETIF_F_TSO6);
+		netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+				NETIF_F_TSO | NETIF_F_TSO6);
 	} else {
 		if (test_bit(JME_FLAG_TXCSUM, &jme->flags))
-			netdev->features |= NETIF_F_HW_CSUM;
+			netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 		if (test_bit(JME_FLAG_TSO, &jme->flags))
 			netdev->features |= NETIF_F_TSO | NETIF_F_TSO6;
 	}
@@ -2500,10 +2513,12 @@ jme_set_tx_csum(struct net_device *netdev, u32 on)
 	if (on) {
 		set_bit(JME_FLAG_TXCSUM, &jme->flags);
 		if (netdev->mtu <= 1900)
-			netdev->features |= NETIF_F_HW_CSUM;
+			netdev->features |=
+				NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 	} else {
 		clear_bit(JME_FLAG_TXCSUM, &jme->flags);
-		netdev->features &= ~NETIF_F_HW_CSUM;
+		netdev->features &=
+				~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
 	}
 
 	return 0;
@@ -2716,6 +2731,8 @@ jme_check_hw_ver(struct jme_adapter *jme)
 
 	jme->fpgaver = (chipmode & CM_FPGAVER_MASK) >> CM_FPGAVER_SHIFT;
 	jme->chiprev = (chipmode & CM_CHIPREV_MASK) >> CM_CHIPREV_SHIFT;
+	jme->chip_main_rev = jme->chiprev & 0xF;
+	jme->chip_sub_rev = (jme->chiprev >> 4) & 0xF;
 }
 
 static const struct net_device_ops jme_netdev_ops = {
@@ -2783,7 +2800,8 @@ jme_init_one(struct pci_dev *pdev,
 	netdev->netdev_ops = &jme_netdev_ops;
 	netdev->ethtool_ops		= &jme_ethtool_ops;
 	netdev->watchdog_timeo		= TX_TIMEOUT;
-	netdev->features		=	NETIF_F_HW_CSUM |
+	netdev->features		=	NETIF_F_IP_CSUM |
+						NETIF_F_IPV6_CSUM |
 						NETIF_F_SG |
 						NETIF_F_TSO |
 						NETIF_F_TSO6 |
@@ -2921,7 +2939,7 @@ jme_init_one(struct pci_dev *pdev,
 
 	jme_clear_pm(jme);
 	jme_set_phyfifoa(jme);
-	pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->rev);
+	pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->pcirev);
 	if (!jme->fpgaver)
 		jme_phy_init(jme);
 	jme_phy_off(jme);
@@ -2941,25 +2959,21 @@ jme_init_one(struct pci_dev *pdev,
 	 * Tell stack that we are not ready to work until open()
 	 */
 	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
 
-	/*
-	 * Register netdev
-	 */
 	rc = register_netdev(netdev);
 	if (rc) {
 		pr_err("Cannot register net device\n");
 		goto err_out_unmap;
 	}
 
-	netif_info(jme, probe, jme->dev, "%s%s ver:%x rev:%x macaddr:%pM\n",
+	netif_info(jme, probe, jme->dev, "%s%s chiprev:%x pcirev:%x macaddr:%pM\n",
 		   (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ?
 		   "JMC250 Gigabit Ethernet" :
 		   (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC260) ?
 		   "JMC260 Fast Ethernet" : "Unknown",
 		   (jme->fpgaver != 0) ? " (FPGA)" : "",
 		   (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
-		   jme->rev, netdev->dev_addr);
+		   jme->pcirev, netdev->dev_addr);
 
 	return 0;
 
@@ -2991,6 +3005,16 @@ jme_remove_one(struct pci_dev *pdev)
 
 }
 
+static void
+jme_shutdown(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct jme_adapter *jme = netdev_priv(netdev);
+
+	jme_powersave_phy(jme);
+	pci_pme_active(pdev, true);
+}
+
 #ifdef CONFIG_PM
 static int
 jme_suspend(struct pci_dev *pdev, pm_message_t state)
@@ -3028,19 +3052,9 @@ jme_suspend(struct pci_dev *pdev, pm_message_t state)
 	tasklet_hi_enable(&jme->rxempty_task);
 
 	pci_save_state(pdev);
-	if (jme->reg_pmcs) {
-		jme_set_100m_half(jme);
-
-		if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
-			jme_wait_link(jme);
-
-		jwrite32(jme, JME_PMCS, jme->reg_pmcs);
-
-		pci_enable_wake(pdev, PCI_D3cold, true);
-	} else {
-		jme_phy_off(jme);
-	}
-	pci_set_power_state(pdev, PCI_D3cold);
+	jme_powersave_phy(jme);
+	pci_enable_wake(jme->pdev, PCI_D3hot, true);
+	pci_set_power_state(pdev, PCI_D3hot);
 
 	return 0;
 }
@@ -3087,6 +3101,7 @@ static struct pci_driver jme_driver = {
 	.suspend        = jme_suspend,
 	.resume         = jme_resume,
 #endif /* CONFIG_PM */
+	.shutdown       = jme_shutdown,
 };
 
 static int __init