X-Git-Url: https://bbs.cooldavid.org/git/?p=jme.git;a=blobdiff_plain;f=jme.c;h=4e868eeac89ea0b915bfb7e25989314141b748d5;hp=e7068c7cd627c0374ed900387471885794a99aae;hb=d401cb9aa76219b023f3cfa95dd7525282b3fb1d;hpb=fa97b92470954d3188072535a593bb4c11830fe5

diff --git a/jme.c b/jme.c
index e7068c7..4e868ee 100644
--- a/jme.c
+++ b/jme.c
@@ -37,6 +37,7 @@
 #include <linux/tcp.h>
 #include <linux/udp.h>
 #include <linux/if_vlan.h>
+#include <linux/slab.h>
 #include <net/ip6_checksum.h>
 #include "jme.h"
 
@@ -288,7 +289,7 @@ jme_set_rx_pcc(struct jme_adapter *jme, int p)
 	wmb();
 
 	if (!(test_bit(JME_FLAG_POLL, &jme->flags)))
-		msg_rx_status(jme, "Switched to PCC_P%d\n", p);
+		netif_info(jme, rx_status, jme->dev, "Switched to PCC_P%d\n", p);
 }
 
 static void
@@ -483,13 +484,13 @@ jme_check_link(struct net_device *netdev, int testonly)
 		strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ?
 					"MDI-X" :
 					"MDI");
-		msg_link(jme, "Link is up at %s.\n", linkmsg);
+		netif_info(jme, link, jme->dev, "Link is up at %s.\n", linkmsg);
 		netif_carrier_on(netdev);
 	} else {
 		if (testonly)
 			goto out;
 
-		msg_link(jme, "Link is down.\n");
+		netif_info(jme, link, jme->dev, "Link is down.\n");
 		jme->phylink = 0;
 		netif_carrier_off(netdev);
 	}
@@ -883,20 +884,20 @@ jme_rxsum_ok(struct jme_adapter *jme, u16 flags)
 	if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_TCPON | RXWBFLAG_TCPCS))
 			== RXWBFLAG_TCPON)) {
 		if (flags & RXWBFLAG_IPV4)
-			msg_rx_err(jme, "TCP Checksum error\n");
+			netif_err(jme, rx_err, jme->dev, "TCP Checksum error\n");
 		return false;
 	}
 
 	if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS))
 			== RXWBFLAG_UDPON)) {
 		if (flags & RXWBFLAG_IPV4)
-			msg_rx_err(jme, "UDP Checksum error.\n");
+			netif_err(jme, rx_err, jme->dev, "UDP Checksum error.\n");
 		return false;
 	}
 
 	if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS))
 			== RXWBFLAG_IPV4)) {
-		msg_rx_err(jme, "IPv4 Checksum error.\n");
+		netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error.\n");
 		return false;
 	}
 
@@ -946,6 +947,8 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
 				jme->jme_vlan_rx(skb, jme->vlgrp,
 					le16_to_cpu(rxdesc->descwb.vlan));
 				NET_STAT(jme).rx_bytes += 4;
+			} else {
+				dev_kfree_skb(skb);
 			}
 		} else {
 			jme->jme_rx(skb);
@@ -1050,8 +1053,8 @@ jme_dynamic_pcc(struct jme_adapter *jme)
 
 	if ((NET_STAT(jme).rx_bytes - dpi->last_bytes) > PCC_P3_THRESHOLD)
 		jme_attempt_pcc(dpi, PCC_P3);
-	else if ((NET_STAT(jme).rx_packets - dpi->last_pkts) > PCC_P2_THRESHOLD
-	|| dpi->intr_cnt > PCC_INTR_THRESHOLD)
+	else if ((NET_STAT(jme).rx_packets - dpi->last_pkts) > PCC_P2_THRESHOLD ||
+		 dpi->intr_cnt > PCC_INTR_THRESHOLD)
 		jme_attempt_pcc(dpi, PCC_P2);
 	else
 		jme_attempt_pcc(dpi, PCC_P1);
@@ -1186,9 +1189,9 @@ jme_link_change_tasklet(unsigned long arg)
 
 	while (!atomic_dec_and_test(&jme->link_changing)) {
 		atomic_inc(&jme->link_changing);
-		msg_intr(jme, "Get link change lock failed.\n");
+		netif_info(jme, intr, jme->dev, "Get link change lock failed.\n");
 		while (atomic_read(&jme->link_changing) != 1)
-			msg_intr(jme, "Waiting link change lock.\n");
+			netif_info(jme, intr, jme->dev, "Waiting link change lock.\n");
 	}
 
 	if (jme_check_link(netdev, 1) && jme->old_mtu == netdev->mtu)
@@ -1305,7 +1308,7 @@ jme_rx_empty_tasklet(unsigned long arg)
 	if (unlikely(!netif_carrier_ok(jme->dev)))
 		return;
 
-	msg_rx_status(jme, "RX Queue Full!\n");
+	netif_info(jme, rx_status, jme->dev, "RX Queue Full!\n");
 
 	jme_rx_clean_tasklet(arg);
 
@@ -1325,7 +1328,7 @@ jme_wake_queue_if_stopped(struct jme_adapter *jme)
 	smp_wmb();
 	if (unlikely(netif_queue_stopped(jme->dev) &&
 	atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold))) {
-		msg_tx_done(jme, "TX Queue Waked.\n");
+		netif_info(jme, tx_done, jme->dev, "TX Queue Waked.\n");
 		netif_wake_queue(jme->dev);
 	}
 
@@ -1835,7 +1838,7 @@ jme_tx_csum(struct jme_adapter *jme, struct sk_buff *skb, u8 *flags)
 			*flags |= TXFLAG_UDPCS;
 			break;
 		default:
-			msg_tx_err(jme, "Error upper layer protocol.\n");
+			netif_err(jme, tx_err, jme->dev, "Error upper layer protocol.\n");
 			break;
 		}
 	}
@@ -1910,12 +1913,12 @@ jme_stop_queue_if_full(struct jme_adapter *jme)
 	smp_wmb();
 	if (unlikely(atomic_read(&txring->nr_free) < (MAX_SKB_FRAGS+2))) {
 		netif_stop_queue(jme->dev);
-		msg_tx_queued(jme, "TX Queue Paused.\n");
+		netif_info(jme, tx_queued, jme->dev, "TX Queue Paused.\n");
 		smp_wmb();
 		if (atomic_read(&txring->nr_free)
 			>= (jme->tx_wake_threshold)) {
 			netif_wake_queue(jme->dev);
-			msg_tx_queued(jme, "TX Queue Fast Waked.\n");
+			netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked.\n");
 		}
 	}
 
@@ -1923,7 +1926,7 @@ jme_stop_queue_if_full(struct jme_adapter *jme)
 			(jiffies - txbi->start_xmit) >= TX_TIMEOUT &&
 			txbi->skb)) {
 		netif_stop_queue(jme->dev);
-		msg_tx_queued(jme, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
+		netif_info(jme, tx_queued, jme->dev, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
 	}
 }
 
@@ -1931,7 +1934,7 @@ jme_stop_queue_if_full(struct jme_adapter *jme)
  * This function is already protected by netif_tx_lock()
  */
 
-static int
+static netdev_tx_t
 jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct jme_adapter *jme = netdev_priv(netdev);
@@ -1946,7 +1949,7 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 
 	if (unlikely(idx < 0)) {
 		netif_stop_queue(netdev);
-		msg_tx_err(jme, "BUG! Tx ring full when queue awake!\n");
+		netif_err(jme, tx_err, jme->dev, "BUG! Tx ring full when queue awake!\n");
 
 		return NETDEV_TX_BUSY;
 	}
@@ -1997,7 +2000,6 @@ jme_set_multi(struct net_device *netdev)
 {
 	struct jme_adapter *jme = netdev_priv(netdev);
 	u32 mc_hash[2] = {};
-	int i;
 
 	spin_lock_bh(&jme->rxmcs_lock);
 
@@ -2008,15 +2010,12 @@ jme_set_multi(struct net_device *netdev)
 	} else if (netdev->flags & IFF_ALLMULTI) {
 		jme->reg_rxmcs |= RXMCS_ALLMULFRAME;
 	} else if (netdev->flags & IFF_MULTICAST) {
-		struct dev_mc_list *mclist;
+		struct netdev_hw_addr *ha;
 		int bit_nr;
 
 		jme->reg_rxmcs |= RXMCS_MULFRAME | RXMCS_MULFILTERED;
-		for (i = 0, mclist = netdev->mc_list;
-			mclist && i < netdev->mc_count;
-			++i, mclist = mclist->next) {
-
-			bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3F;
+		netdev_for_each_mc_addr(ha, netdev) {
+			bit_nr = ether_crc(ETH_ALEN, ha->addr) & 0x3F;
 			mc_hash[bit_nr >> 5] |= 1 << (bit_nr & 0x1F);
 		}
 
@@ -2085,12 +2084,45 @@ jme_tx_timeout(struct net_device *netdev)
 	jme_reset_link(jme);
 }
 
+static inline void jme_pause_rx(struct jme_adapter *jme)
+{
+	atomic_dec(&jme->link_changing);
+
+	jme_set_rx_pcc(jme, PCC_OFF);
+	if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+		JME_NAPI_DISABLE(jme);
+	} else {
+		tasklet_disable(&jme->rxclean_task);
+		tasklet_disable(&jme->rxempty_task);
+	}
+}
+
+static inline void jme_resume_rx(struct jme_adapter *jme)
+{
+	struct dynpcc_info *dpi = &(jme->dpi);
+
+	if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+		JME_NAPI_ENABLE(jme);
+	} else {
+		tasklet_hi_enable(&jme->rxclean_task);
+		tasklet_hi_enable(&jme->rxempty_task);
+	}
+	dpi->cur		= PCC_P1;
+	dpi->attempt		= PCC_P1;
+	dpi->cnt		= 0;
+	jme_set_rx_pcc(jme, PCC_P1);
+
+	atomic_inc(&jme->link_changing);
+}
+
 static void
 jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 {
 	struct jme_adapter *jme = netdev_priv(netdev);
 
+	jme_pause_rx(jme);
 	jme->vlgrp = grp;
+	jme_resume_rx(jme);
 }
 
 static void
@@ -2199,8 +2231,8 @@ jme_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecmd)
 	if (netif_running(netdev))
 		return -EBUSY;
 
-	if (ecmd->use_adaptive_rx_coalesce
-	&& test_bit(JME_FLAG_POLL, &jme->flags)) {
+	if (ecmd->use_adaptive_rx_coalesce &&
+	    test_bit(JME_FLAG_POLL, &jme->flags)) {
 		clear_bit(JME_FLAG_POLL, &jme->flags);
 		jme->jme_rx = netif_rx;
 		jme->jme_vlan_rx = vlan_hwaccel_rx;
@@ -2209,8 +2241,8 @@ jme_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecmd)
 		dpi->cnt		= 0;
 		jme_set_rx_pcc(jme, PCC_P1);
 		jme_interrupt_mode(jme);
-	} else if (!(ecmd->use_adaptive_rx_coalesce)
-	&& !(test_bit(JME_FLAG_POLL, &jme->flags))) {
+	} else if (!(ecmd->use_adaptive_rx_coalesce) &&
+		   !(test_bit(JME_FLAG_POLL, &jme->flags))) {
 		set_bit(JME_FLAG_POLL, &jme->flags);
 		jme->jme_rx = netif_receive_skb;
 		jme->jme_vlan_rx = vlan_hwaccel_receive_skb;
@@ -2473,7 +2505,7 @@ jme_smb_read(struct jme_adapter *jme, unsigned int addr)
 		val = jread32(jme, JME_SMBCSR);
 	}
 	if (!to) {
-		msg_hw(jme, "SMB Bus Busy.\n");
+		netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
 		return 0xFF;
 	}
 
@@ -2489,7 +2521,7 @@ jme_smb_read(struct jme_adapter *jme, unsigned int addr)
 		val = jread32(jme, JME_SMBINTF);
 	}
 	if (!to) {
-		msg_hw(jme, "SMB Bus Busy.\n");
+		netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
 		return 0xFF;
 	}
 
@@ -2509,7 +2541,7 @@ jme_smb_write(struct jme_adapter *jme, unsigned int addr, u8 data)
 		val = jread32(jme, JME_SMBCSR);
 	}
 	if (!to) {
-		msg_hw(jme, "SMB Bus Busy.\n");
+		netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
 		return;
 	}
 
@@ -2526,7 +2558,7 @@ jme_smb_write(struct jme_adapter *jme, unsigned int addr, u8 data)
 		val = jread32(jme, JME_SMBINTF);
 	}
 	if (!to) {
-		msg_hw(jme, "SMB Bus Busy.\n");
+		netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
 		return;
 	}
 
@@ -2764,19 +2796,19 @@ jme_init_one(struct pci_dev *pdev,
 	atomic_set(&jme->rx_empty, 1);
 
 	tasklet_init(&jme->pcc_task,
-		     &jme_pcc_tasklet,
+		     jme_pcc_tasklet,
 		     (unsigned long) jme);
 	tasklet_init(&jme->linkch_task,
-		     &jme_link_change_tasklet,
+		     jme_link_change_tasklet,
 		     (unsigned long) jme);
 	tasklet_init(&jme->txclean_task,
-		     &jme_tx_clean_tasklet,
+		     jme_tx_clean_tasklet,
 		     (unsigned long) jme);
 	tasklet_init(&jme->rxclean_task,
-		     &jme_rx_clean_tasklet,
+		     jme_rx_clean_tasklet,
 		     (unsigned long) jme);
 	tasklet_init(&jme->rxempty_task,
-		     &jme_rx_empty_tasklet,
+		     jme_rx_empty_tasklet,
 		     (unsigned long) jme);
 	tasklet_disable_nosync(&jme->linkch_task);
 	tasklet_disable_nosync(&jme->txclean_task);
@@ -2876,14 +2908,14 @@ jme_init_one(struct pci_dev *pdev,
 		goto err_out_unmap;
 	}
 
-	msg_probe(jme, "%s%s ver:%x rev:%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);
+	netif_info(jme, probe, jme->dev, "%s%s ver:%x rev:%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);
 
 	return 0;
 
@@ -2994,7 +3026,7 @@ jme_resume(struct pci_dev *pdev)
 }
 #endif
 
-static struct pci_device_id jme_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(jme_pci_tbl) = {
 	{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC250) },
 	{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC260) },
 	{ }