From 7ca9ebeed0c8f2d5ff017bfa190a850c19295dd5 Mon Sep 17 00:00:00 2001 From: Guo-Fu Tseng Date: Tue, 3 Aug 2010 17:21:35 +0800 Subject: [PATCH] Import jme 1.0.6-backport source --- Makefile | 34 +++++++++---- jme.c | 153 ++++++++++++++++++++++++++++++++++++++++++++++++++----- jme.h | 17 +++++-- 3 files changed, 176 insertions(+), 28 deletions(-) diff --git a/Makefile b/Makefile index 3a626bc..64e6dab 100644 --- a/Makefile +++ b/Makefile @@ -1,36 +1,48 @@ - MODNAME := jme -TEMPFILES := $(MODNAME).o $(MODNAME).mod.c $(MODNAME).mod.o Module.symvers .$(MODNAME).*.cmd .tmp_versions modules.order Module.markers Modules.symvers +obj-m := $(MODNAME).o +ifneq ($(KERNELRELEASE),) +######################### +# kbuild part of makefile +######################### EXTRA_CFLAGS += -Wall -O3 #EXTRA_CFLAGS += -DTX_DEBUG #EXTRA_CFLAGS += -DREG_DEBUG -obj-m := $(MODNAME).o +else +######################### +# Normal Makefile +######################### +TEMPFILES := $(MODNAME).o $(MODNAME).mod.c $(MODNAME).mod.o Module.symvers .$(MODNAME).*.cmd .tmp_versions modules.order Module.markers Modules.symvers ifeq (,$(BUILD_KERNEL)) BUILD_KERNEL=$(shell uname -r) endif - KSRC ?= /lib/modules/$(BUILD_KERNEL)/build -all: - @$(MAKE) -C $(KSRC) SUBDIRS=$(shell pwd) modules +all: modules @rm -rf $(TEMPFILES) +modules: + @$(MAKE) -C $(KSRC) M=$(shell pwd) modules -checkstack: - $(MAKE) -C $(KSRC) SUBDIRS=$(shell pwd) modules - objdump -d $(obj-m) | perl $(KSRC)/scripts/checkstack.pl i386 +checkstack: modules + objdump -d $(obj-m) | perl $(KSRC)/scripts/checkstack.pl $(shell uname -m) @rm -rf $(TEMPFILES) -namespacecheck: - $(MAKE) -C $(KSRC) SUBDIRS=$(shell pwd) modules +namespacecheck: modules perl $(KSRC)/scripts/namespace.pl @rm -rf $(TEMPFILES) +install: modules + $(MAKE) -C $(KSRC) M=`pwd` modules_install + patch: @/usr/bin/diff -uar -X dontdiff ../../trunc ./ > bc.patch || echo > /dev/null clean: @rm -rf $(MODNAME).ko $(TEMPFILES) +%:: + $(MAKE) -C $(KSRC) M=`pwd` $@ + +endif diff --git a/jme.c b/jme.c index 60c158e..1aefa69 100644 --- a/jme.c +++ b/jme.c @@ -288,7 +288,11 @@ jme_set_rx_pcc(struct jme_adapter *jme, int p) wmb(); if (!(test_bit(JME_FLAG_POLL, &jme->flags))) +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_rx_status(jme, "Switched to PCC_P%d\n", p); +#else + netif_info(jme, rx_status, jme->dev, "Switched to PCC_P%d\n", p); +#endif } static void @@ -483,13 +487,21 @@ jme_check_link(struct net_device *netdev, int testonly) strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ? "MDI-X" : "MDI"); +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_link(jme, "Link is up at %s.\n", linkmsg); +#else + netif_info(jme, link, jme->dev, "Link is up at %s.\n", linkmsg); +#endif netif_carrier_on(netdev); } else { if (testonly) goto out; +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_link(jme, "Link is down.\n"); +#else + netif_info(jme, link, jme->dev, "Link is down.\n"); +#endif jme->phylink = 0; netif_carrier_off(netdev); } @@ -886,20 +898,32 @@ jme_rxsum_ok(struct jme_adapter *jme, u16 flags) if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_TCPON | RXWBFLAG_TCPCS)) == RXWBFLAG_TCPON)) { if (flags & RXWBFLAG_IPV4) +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_rx_err(jme, "TCP Checksum error\n"); +#else + netif_err(jme, rx_err, jme->dev, "TCP Checksum error\n"); +#endif return false; } if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS)) == RXWBFLAG_UDPON)) { if (flags & RXWBFLAG_IPV4) +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_rx_err(jme, "UDP Checksum error.\n"); +#else + netif_err(jme, rx_err, jme->dev, "UDP Checksum error.\n"); +#endif return false; } if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS)) == RXWBFLAG_IPV4)) { +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_rx_err(jme, "IPv4 Checksum error.\n"); +#else + netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error.\n"); +#endif return false; } @@ -945,10 +969,15 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx) skb->ip_summed = CHECKSUM_NONE; if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) { + spin_lock(&jme->vlgrp_lock); if (jme->vlgrp) { jme->jme_vlan_rx(skb, jme->vlgrp, le16_to_cpu(rxdesc->descwb.vlan)); + spin_unlock(&jme->vlgrp_lock); NET_STAT(jme).rx_bytes += 4; + } else { + spin_unlock(&jme->vlgrp_lock); + dev_kfree_skb(skb); } } else { jme->jme_rx(skb); @@ -1053,8 +1082,8 @@ 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); @@ -1189,9 +1218,17 @@ jme_link_change_tasklet(unsigned long arg) while (!atomic_dec_and_test(&jme->link_changing)) { atomic_inc(&jme->link_changing); +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_intr(jme, "Get link change lock failed.\n"); +#else + netif_info(jme, intr, jme->dev, "Get link change lock failed.\n"); +#endif while (atomic_read(&jme->link_changing) != 1) +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_intr(jme, "Waiting link change lock.\n"); +#else + netif_info(jme, intr, jme->dev, "Waiting link change lock.\n"); +#endif } if (jme_check_link(netdev, 1) && jme->old_mtu == netdev->mtu) @@ -1309,7 +1346,11 @@ jme_rx_empty_tasklet(unsigned long arg) if (unlikely(!netif_carrier_ok(jme->dev))) return; +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_rx_status(jme, "RX Queue Full!\n"); +#else + netif_info(jme, rx_status, jme->dev, "RX Queue Full!\n"); +#endif jme_rx_clean_tasklet(arg); @@ -1329,7 +1370,11 @@ 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))) { +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_tx_done(jme, "TX Queue Waked.\n"); +#else + netif_info(jme, tx_done, jme->dev, "TX Queue Waked.\n"); +#endif netif_wake_queue(jme->dev); } @@ -1877,7 +1922,11 @@ jme_tx_csum(struct jme_adapter *jme, struct sk_buff *skb, u8 *flags) *flags |= TXFLAG_UDPCS; break; default: +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_tx_err(jme, "Error upper layer protocol.\n"); +#else + netif_err(jme, tx_err, jme->dev, "Error upper layer protocol.\n"); +#endif break; } } @@ -1952,12 +2001,20 @@ 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); +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_tx_queued(jme, "TX Queue Paused.\n"); +#else + netif_info(jme, tx_queued, jme->dev, "TX Queue Paused.\n"); +#endif smp_wmb(); if (atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold)) { netif_wake_queue(jme->dev); +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_tx_queued(jme, "TX Queue Fast Waked.\n"); +#else + netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked.\n"); +#endif } } @@ -1965,7 +2022,11 @@ jme_stop_queue_if_full(struct jme_adapter *jme) (jiffies - txbi->start_xmit) >= TX_TIMEOUT && txbi->skb)) { netif_stop_queue(jme->dev); +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_tx_queued(jme, "TX Queue Stopped %d@%lu.\n", idx, jiffies); +#else + netif_info(jme, tx_queued, jme->dev, "TX Queue Stopped %d@%lu.\n", idx, jiffies); +#endif } } @@ -1973,7 +2034,11 @@ jme_stop_queue_if_full(struct jme_adapter *jme) * This function is already protected by netif_tx_lock() */ +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,31) static int +#else +static netdev_tx_t +#endif jme_start_xmit(struct sk_buff *skb, struct net_device *netdev) { struct jme_adapter *jme = netdev_priv(netdev); @@ -1988,7 +2053,11 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev) if (unlikely(idx < 0)) { netif_stop_queue(netdev); +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_tx_err(jme, "BUG! Tx ring full when queue awake!\n"); +#else + netif_err(jme, tx_err, jme->dev, "BUG! Tx ring full when queue awake!\n"); +#endif return NETDEV_TX_BUSY; } @@ -2042,7 +2111,9 @@ jme_set_multi(struct net_device *netdev) { struct jme_adapter *jme = netdev_priv(netdev); u32 mc_hash[2] = {}; +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) int i; +#endif spin_lock_bh(&jme->rxmcs_lock); @@ -2057,10 +2128,13 @@ jme_set_multi(struct net_device *netdev) int bit_nr; jme->reg_rxmcs |= RXMCS_MULFRAME | RXMCS_MULFILTERED; +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) for (i = 0, mclist = netdev->mc_list; mclist && i < netdev->mc_count; ++i, mclist = mclist->next) { - +#else + netdev_for_each_mc_addr(mclist, netdev) { +#endif bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3F; mc_hash[bit_nr >> 5] |= 1 << (bit_nr & 0x1F); } @@ -2142,9 +2216,29 @@ jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) { struct jme_adapter *jme = netdev_priv(netdev); + spin_lock_bh(&jme->vlgrp_lock); jme->vlgrp = grp; + spin_unlock_bh(&jme->vlgrp_lock); } +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21) +static void +jme_vlan_rx_kill_vid(struct net_device *netdev, unsigned short vid) +{ + struct jme_adapter *jme = netdev_priv(netdev); + + spin_lock_bh(&jme->vlgrp_lock); + if(jme->vlgrp) { +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,20) + jme->vlgrp->vlan_devices[vid] = NULL; +#else + vlan_group_set_device(jme->vlgrp, vid, NULL); +#endif + } + spin_unlock_bh(&jme->vlgrp_lock); +} +#endif + static void jme_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) @@ -2251,8 +2345,8 @@ 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; @@ -2261,8 +2355,8 @@ 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; @@ -2533,7 +2627,11 @@ jme_smb_read(struct jme_adapter *jme, unsigned int addr) val = jread32(jme, JME_SMBCSR); } if (!to) { +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_hw(jme, "SMB Bus Busy.\n"); +#else + netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n"); +#endif return 0xFF; } @@ -2549,7 +2647,11 @@ jme_smb_read(struct jme_adapter *jme, unsigned int addr) val = jread32(jme, JME_SMBINTF); } if (!to) { +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_hw(jme, "SMB Bus Busy.\n"); +#else + netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n"); +#endif return 0xFF; } @@ -2569,7 +2671,11 @@ jme_smb_write(struct jme_adapter *jme, unsigned int addr, u8 data) val = jread32(jme, JME_SMBCSR); } if (!to) { +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_hw(jme, "SMB Bus Busy.\n"); +#else + netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n"); +#endif return; } @@ -2586,7 +2692,11 @@ jme_smb_write(struct jme_adapter *jme, unsigned int addr, u8 data) val = jread32(jme, JME_SMBINTF); } if (!to) { +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_hw(jme, "SMB Bus Busy.\n"); +#else + netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n"); +#endif return; } @@ -2805,6 +2915,9 @@ jme_init_one(struct pci_dev *pdev, netdev->change_mtu = jme_change_mtu; netdev->tx_timeout = jme_tx_timeout; netdev->vlan_rx_register = jme_vlan_rx_register; +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21) + netdev->vlan_rx_kill_vid = jme_vlan_rx_kill_vid; +#endif NETDEV_GET_STATS(netdev, &jme_get_stats); #endif netdev->ethtool_ops = &jme_ethtool_ops; @@ -2860,6 +2973,7 @@ jme_init_one(struct pci_dev *pdev, spin_lock_init(&jme->phy_lock); spin_lock_init(&jme->macaddr_lock); spin_lock_init(&jme->rxmcs_lock); + spin_lock_init(&jme->vlgrp_lock); atomic_set(&jme->link_changing, 1); atomic_set(&jme->rx_cleaning, 1); @@ -2867,19 +2981,19 @@ 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); @@ -2979,6 +3093,7 @@ jme_init_one(struct pci_dev *pdev, goto err_out_unmap; } +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) msg_probe(jme, "%s%s ver:%x rev:%x " "macaddr: %02x:%02x:%02x:%02x:%02x:%02x\n", (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ? @@ -2994,6 +3109,16 @@ jme_init_one(struct pci_dev *pdev, netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); +#else + 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); +#endif return 0; @@ -3104,7 +3229,11 @@ jme_resume(struct pci_dev *pdev) } #endif +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,24) static struct pci_device_id jme_pci_tbl[] = { +#else +static DEFINE_PCI_DEVICE_TABLE(jme_pci_tbl) = { +#endif { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC250) }, { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC260) }, { } diff --git a/jme.h b/jme.h index c7a4b19..7d7d5fc 100644 --- a/jme.h +++ b/jme.h @@ -25,7 +25,7 @@ #define __JME_H_INCLUDED__ #define DRV_NAME "jme" -#define DRV_VERSION "1.0.5" +#define DRV_VERSION "1.0.6-jmmod" #define PFX DRV_NAME ": " #define PCI_DEVICE_ID_JMICRON_JMC250 0x0250 @@ -45,12 +45,18 @@ printk(KERN_ERR PFX fmt, ## args) #ifdef TX_DEBUG -#define tx_dbg(priv, fmt, args...) \ - printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ## args) +#define tx_dbg(priv, fmt, args...) \ + printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args) #else -#define tx_dbg(priv, fmt, args...) +#define tx_dbg(priv, fmt, args...) \ +do { \ + if (0) \ + printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args); \ +} while (0) #endif +#include +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) #define jme_msg(msglvl, type, priv, fmt, args...) \ if (netif_msg_##type(priv)) \ printk(msglvl "%s: " fmt, (priv)->dev->name, ## args) @@ -81,6 +87,7 @@ #define msg_hw(priv, fmt, args...) \ jme_msg(KERN_ERR, hw, priv, fmt, ## args) +#endif /* * Extra PCI Configuration space interface @@ -386,7 +393,6 @@ struct jme_ring { atomic_t nr_free; }; -#include #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) #define false 0 #define true 0 @@ -475,6 +481,7 @@ struct jme_adapter { spinlock_t phy_lock; spinlock_t macaddr_lock; spinlock_t rxmcs_lock; + spinlock_t vlgrp_lock; struct tasklet_struct rxempty_task; struct tasklet_struct rxclean_task; struct tasklet_struct txclean_task; -- 2.39.3