Import jme 1.0.5-backport source
authorGuo-Fu Tseng <cooldavid@cooldavid.org>
Tue, 3 Aug 2010 09:20:41 +0000 (17:20 +0800)
committerGuo-Fu Tseng <cooldavid@cooldavid.org>
Tue, 3 Aug 2010 09:20:41 +0000 (17:20 +0800)
Makefile
jme.c
jme.h

index 7aa314f..3a626bc 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 
 MODNAME := jme
-TEMPFILES := $(MODNAME).o $(MODNAME).mod.c $(MODNAME).mod.o Module.symvers .$(MODNAME).*.cmd .tmp_versions modules.order
+TEMPFILES := $(MODNAME).o $(MODNAME).mod.c $(MODNAME).mod.o Module.symvers .$(MODNAME).*.cmd .tmp_versions modules.order Module.markers Modules.symvers
 
 EXTRA_CFLAGS += -Wall -O3
 #EXTRA_CFLAGS += -DTX_DEBUG
@@ -29,7 +29,7 @@ namespacecheck:
        @rm -rf $(TEMPFILES)
 
 patch:
-       @/usr/bin/diff -uarN -X dontdiff ../mod ./ > bc.patch || echo > /dev/null
+       @/usr/bin/diff -uar -X dontdiff ../../trunc ./ > bc.patch || echo > /dev/null
 
 clean:
        @rm -rf $(MODNAME).ko $(TEMPFILES)
diff --git a/jme.c b/jme.c
index 83eb75a..60c158e 100644 (file)
--- a/jme.c
+++ b/jme.c
@@ -322,20 +322,6 @@ jme_stop_irq(struct jme_adapter *jme)
        jwrite32f(jme, JME_IENC, INTR_ENABLE);
 }
 
-static inline void
-jme_enable_shadow(struct jme_adapter *jme)
-{
-       jwrite32(jme,
-                JME_SHBA_LO,
-                ((u32)jme->shadow_dma & ~((u32)0x1F)) | SHBA_POSTEN);
-}
-
-static inline void
-jme_disable_shadow(struct jme_adapter *jme)
-{
-       jwrite32(jme, JME_SHBA_LO, 0x0);
-}
-
 static u32
 jme_linkstat_from_phy(struct jme_adapter *jme)
 {
@@ -522,12 +508,8 @@ jme_setup_tx_resources(struct jme_adapter *jme)
                                   &(txring->dmaalloc),
                                   GFP_ATOMIC);
 
-       if (!txring->alloc) {
-               txring->desc = NULL;
-               txring->dmaalloc = 0;
-               txring->dma = 0;
-               return -ENOMEM;
-       }
+       if (!txring->alloc)
+               goto err_set_null;
 
        /*
         * 16 Bytes align
@@ -539,6 +521,11 @@ jme_setup_tx_resources(struct jme_adapter *jme)
        atomic_set(&txring->next_to_clean, 0);
        atomic_set(&txring->nr_free, jme->tx_ring_size);
 
+       txring->bufinf          = kmalloc(sizeof(struct jme_buffer_info) *
+                                       jme->tx_ring_size, GFP_ATOMIC);
+       if (unlikely(!(txring->bufinf)))
+               goto err_free_txring;
+
        /*
         * Initialize Transmit Descriptors
         */
@@ -547,6 +534,20 @@ jme_setup_tx_resources(struct jme_adapter *jme)
                sizeof(struct jme_buffer_info) * jme->tx_ring_size);
 
        return 0;
+
+err_free_txring:
+       dma_free_coherent(&(jme->pdev->dev),
+                         TX_RING_ALLOC_SIZE(jme->tx_ring_size),
+                         txring->alloc,
+                         txring->dmaalloc);
+
+err_set_null:
+       txring->desc = NULL;
+       txring->dmaalloc = 0;
+       txring->dma = 0;
+       txring->bufinf = NULL;
+
+       return -ENOMEM;
 }
 
 static void
@@ -554,19 +555,22 @@ jme_free_tx_resources(struct jme_adapter *jme)
 {
        int i;
        struct jme_ring *txring = &(jme->txring[0]);
-       struct jme_buffer_info *txbi = txring->bufinf;
+       struct jme_buffer_info *txbi;
 
        if (txring->alloc) {
-               for (i = 0 ; i < jme->tx_ring_size ; ++i) {
-                       txbi = txring->bufinf + i;
-                       if (txbi->skb) {
-                               dev_kfree_skb(txbi->skb);
-                               txbi->skb = NULL;
+               if (txring->bufinf) {
+                       for (i = 0 ; i < jme->tx_ring_size ; ++i) {
+                               txbi = txring->bufinf + i;
+                               if (txbi->skb) {
+                                       dev_kfree_skb(txbi->skb);
+                                       txbi->skb = NULL;
+                               }
+                               txbi->mapping           = 0;
+                               txbi->len               = 0;
+                               txbi->nr_desc           = 0;
+                               txbi->start_xmit        = 0;
                        }
-                       txbi->mapping           = 0;
-                       txbi->len               = 0;
-                       txbi->nr_desc           = 0;
-                       txbi->start_xmit        = 0;
+                       kfree(txring->bufinf);
                }
 
                dma_free_coherent(&(jme->pdev->dev),
@@ -578,11 +582,11 @@ jme_free_tx_resources(struct jme_adapter *jme)
                txring->desc            = NULL;
                txring->dmaalloc        = 0;
                txring->dma             = 0;
+               txring->bufinf          = NULL;
        }
        txring->next_to_use     = 0;
        atomic_set(&txring->next_to_clean, 0);
        atomic_set(&txring->nr_free, 0);
-
 }
 
 static inline void
@@ -653,7 +657,7 @@ jme_disable_tx_engine(struct jme_adapter *jme)
 static void
 jme_set_clean_rxdesc(struct jme_adapter *jme, int i)
 {
-       struct jme_ring *rxring = jme->rxring;
+       struct jme_ring *rxring = &(jme->rxring[0]);
        register struct rxdesc *rxdesc = rxring->desc;
        struct jme_buffer_info *rxbi = rxring->bufinf;
        rxdesc += i;
@@ -723,8 +727,11 @@ jme_free_rx_resources(struct jme_adapter *jme)
        struct jme_ring *rxring = &(jme->rxring[0]);
 
        if (rxring->alloc) {
-               for (i = 0 ; i < jme->rx_ring_size ; ++i)
-                       jme_free_rx_buf(jme, i);
+               if (rxring->bufinf) {
+                       for (i = 0 ; i < jme->rx_ring_size ; ++i)
+                               jme_free_rx_buf(jme, i);
+                       kfree(rxring->bufinf);
+               }
 
                dma_free_coherent(&(jme->pdev->dev),
                                  RX_RING_ALLOC_SIZE(jme->rx_ring_size),
@@ -734,6 +741,7 @@ jme_free_rx_resources(struct jme_adapter *jme)
                rxring->desc     = NULL;
                rxring->dmaalloc = 0;
                rxring->dma      = 0;
+               rxring->bufinf   = NULL;
        }
        rxring->next_to_use   = 0;
        atomic_set(&rxring->next_to_clean, 0);
@@ -749,12 +757,8 @@ jme_setup_rx_resources(struct jme_adapter *jme)
                                   RX_RING_ALLOC_SIZE(jme->rx_ring_size),
                                   &(rxring->dmaalloc),
                                   GFP_ATOMIC);
-       if (!rxring->alloc) {
-               rxring->desc = NULL;
-               rxring->dmaalloc = 0;
-               rxring->dma = 0;
-               return -ENOMEM;
-       }
+       if (!rxring->alloc)
+               goto err_set_null;
 
        /*
         * 16 Bytes align
@@ -765,9 +769,16 @@ jme_setup_rx_resources(struct jme_adapter *jme)
        rxring->next_to_use     = 0;
        atomic_set(&rxring->next_to_clean, 0);
 
+       rxring->bufinf          = kmalloc(sizeof(struct jme_buffer_info) *
+                                       jme->rx_ring_size, GFP_ATOMIC);
+       if (unlikely(!(rxring->bufinf)))
+               goto err_free_rxring;
+
        /*
         * Initiallize Receive Descriptors
         */
+       memset(rxring->bufinf, 0,
+               sizeof(struct jme_buffer_info) * jme->rx_ring_size);
        for (i = 0 ; i < jme->rx_ring_size ; ++i) {
                if (unlikely(jme_make_new_rx_buf(jme, i))) {
                        jme_free_rx_resources(jme);
@@ -778,6 +789,19 @@ jme_setup_rx_resources(struct jme_adapter *jme)
        }
 
        return 0;
+
+err_free_rxring:
+       dma_free_coherent(&(jme->pdev->dev),
+                         RX_RING_ALLOC_SIZE(jme->rx_ring_size),
+                         rxring->alloc,
+                         rxring->dmaalloc);
+err_set_null:
+       rxring->desc = NULL;
+       rxring->dmaalloc = 0;
+       rxring->dma = 0;
+       rxring->bufinf = NULL;
+
+       return -ENOMEM;
 }
 
 static inline void
@@ -793,9 +817,9 @@ jme_enable_rx_engine(struct jme_adapter *jme)
        /*
         * Setup RX DMA Bass Address
         */
-       jwrite32(jme, JME_RXDBA_LO, (__u64)jme->rxring[0].dma & 0xFFFFFFFFUL);
+       jwrite32(jme, JME_RXDBA_LO, (__u64)(jme->rxring[0].dma) & 0xFFFFFFFFUL);
        jwrite32(jme, JME_RXDBA_HI, (__u64)(jme->rxring[0].dma) >> 32);
-       jwrite32(jme, JME_RXNDA, (__u64)jme->rxring[0].dma & 0xFFFFFFFFUL);
+       jwrite32(jme, JME_RXNDA, (__u64)(jme->rxring[0].dma) & 0xFFFFFFFFUL);
 
        /*
         * Setup RX Descriptor Count
@@ -859,27 +883,27 @@ jme_rxsum_ok(struct jme_adapter *jme, u16 flags)
        if (!(flags & (RXWBFLAG_TCPON | RXWBFLAG_UDPON | RXWBFLAG_IPV4)))
                return false;
 
-       if (unlikely(!(flags & RXWBFLAG_MF) &&
-       (flags & RXWBFLAG_TCPON) && !(flags & RXWBFLAG_TCPCS))) {
-               msg_rx_err(jme, "TCP Checksum error.\n");
-               goto out_sumerr;
+       if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_TCPON | RXWBFLAG_TCPCS))
+                       == RXWBFLAG_TCPON)) {
+               if (flags & RXWBFLAG_IPV4)
+                       msg_rx_err(jme, "TCP Checksum error\n");
+               return false;
        }
 
-       if (unlikely(!(flags & RXWBFLAG_MF) &&
-       (flags & RXWBFLAG_UDPON) && !(flags & RXWBFLAG_UDPCS))) {
-               msg_rx_err(jme, "UDP Checksum error.\n");
-               goto out_sumerr;
+       if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS))
+                       == RXWBFLAG_UDPON)) {
+               if (flags & RXWBFLAG_IPV4)
+                       msg_rx_err(jme, "UDP Checksum error.\n");
+               return false;
        }
 
-       if (unlikely((flags & RXWBFLAG_IPV4) && !(flags & RXWBFLAG_IPCS))) {
+       if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS))
+                       == RXWBFLAG_IPV4)) {
                msg_rx_err(jme, "IPv4 Checksum error.\n");
-               goto out_sumerr;
+               return false;
        }
 
        return true;
-
-out_sumerr:
-       return false;
 }
 
 static void
@@ -959,13 +983,14 @@ jme_process_receive(struct jme_adapter *jme, int limit)
                goto out_inc;
 
        i = atomic_read(&rxring->next_to_clean);
-       while (limit-- > 0) {
+       while (limit > 0) {
                rxdesc = rxring->desc;
                rxdesc += i;
 
                if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) ||
                !(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL))
                        goto out;
+               --limit;
 
                desccnt = rxdesc->descwb.desccnt & RXWBDCNT_DCNT;
 
@@ -1299,7 +1324,7 @@ jme_rx_empty_tasklet(unsigned long arg)
 static void
 jme_wake_queue_if_stopped(struct jme_adapter *jme)
 {
-       struct jme_ring *txring = jme->txring;
+       struct jme_ring *txring = &(jme->txring[0]);
 
        smp_wmb();
        if (unlikely(netif_queue_stopped(jme->dev) &&
@@ -1496,12 +1521,7 @@ jme_msi(int irq, void *dev_id)
        struct jme_adapter *jme = netdev_priv(netdev);
        u32 intrstat;
 
-       pci_dma_sync_single_for_cpu(jme->pdev,
-                                   jme->shadow_dma,
-                                   sizeof(u32) * SHADOW_REG_NR,
-                                   PCI_DMA_FROMDEVICE);
-       intrstat = jme->shadow_regs[SHADOW_IEVE];
-       jme->shadow_regs[SHADOW_IEVE] = 0;
+       intrstat = jread32(jme, JME_IEVE);
 
        jme_intr_msi(jme, intrstat);
 
@@ -1584,6 +1604,7 @@ jme_open(struct net_device *netdev)
        jme_clear_pm(jme);
        JME_NAPI_ENABLE(jme);
 
+       tasklet_enable(&jme->linkch_task);
        tasklet_enable(&jme->txclean_task);
        tasklet_hi_enable(&jme->rxclean_task);
        tasklet_hi_enable(&jme->rxempty_task);
@@ -1592,7 +1613,6 @@ jme_open(struct net_device *netdev)
        if (rc)
                goto err_out;
 
-       jme_enable_shadow(jme);
        jme_start_irq(jme);
 
        if (test_bit(JME_FLAG_SSET, &jme->flags))
@@ -1660,15 +1680,14 @@ jme_close(struct net_device *netdev)
        netif_carrier_off(netdev);
 
        jme_stop_irq(jme);
-       jme_disable_shadow(jme);
        jme_free_irq(jme);
 
        JME_NAPI_DISABLE(jme);
 
-       tasklet_kill(&jme->linkch_task);
-       tasklet_kill(&jme->txclean_task);
-       tasklet_kill(&jme->rxclean_task);
-       tasklet_kill(&jme->rxempty_task);
+       tasklet_disable(&jme->linkch_task);
+       tasklet_disable(&jme->txclean_task);
+       tasklet_disable(&jme->rxclean_task);
+       tasklet_disable(&jme->rxempty_task);
 
        jme_reset_ghc_speed(jme);
        jme_disable_rx_engine(jme);
@@ -1686,7 +1705,7 @@ static int
 jme_alloc_txdesc(struct jme_adapter *jme,
                        struct sk_buff *skb)
 {
-       struct jme_ring *txring = jme->txring;
+       struct jme_ring *txring = &(jme->txring[0]);
        int idx, nr_alloc, mask = jme->tx_ring_mask;
 
        idx = txring->next_to_use;
@@ -1740,7 +1759,7 @@ jme_fill_tx_map(struct pci_dev *pdev,
 static void
 jme_map_tx_skb(struct jme_adapter *jme, struct sk_buff *skb, int idx)
 {
-       struct jme_ring *txring = jme->txring;
+       struct jme_ring *txring = &(jme->txring[0]);
        struct txdesc *txdesc = txring->desc, *ctxdesc;
        struct jme_buffer_info *txbi = txring->bufinf, *ctxbi;
        u8 hidma = jme->dev->features & NETIF_F_HIGHDMA;
@@ -1770,7 +1789,7 @@ static int
 jme_expand_header(struct jme_adapter *jme, struct sk_buff *skb)
 {
        if (unlikely(
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,16)
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,17)
        skb_shinfo(skb)->tso_size
 #else
        skb_shinfo(skb)->gso_size
@@ -1787,7 +1806,7 @@ jme_expand_header(struct jme_adapter *jme, struct sk_buff *skb)
 static int
 jme_tx_tso(struct sk_buff *skb, __le16 *mss, u8 *flags)
 {
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,16)
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,17)
        *mss = cpu_to_le16(skb_shinfo(skb)->tso_size << TXDESC_MSS_SHIFT);
 #else
        *mss = cpu_to_le16(skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT);
@@ -1876,7 +1895,7 @@ jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
 static int
 jme_fill_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
 {
-       struct jme_ring *txring = jme->txring;
+       struct jme_ring *txring = &(jme->txring[0]);
        struct txdesc *txdesc;
        struct jme_buffer_info *txbi;
        u8 flags;
@@ -1924,7 +1943,7 @@ jme_fill_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
 static void
 jme_stop_queue_if_full(struct jme_adapter *jme)
 {
-       struct jme_ring *txring = jme->txring;
+       struct jme_ring *txring = &(jme->txring[0]);
        struct jme_buffer_info *txbi = txring->bufinf;
        int idx = atomic_read(&txring->next_to_clean);
 
@@ -1980,7 +1999,9 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
                                TXCS_SELECT_QUEUE0 |
                                TXCS_QUEUE0S |
                                TXCS_ENABLE);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,29)
        netdev->trans_start = jiffies;
+#endif
 
        tx_dbg(jme, "xmit: %d+%d@%lu\n", idx,
                        skb_shinfo(skb)->nr_frags + 2,
@@ -2651,17 +2672,40 @@ static int
 jme_pci_dma64(struct pci_dev *pdev)
 {
        if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
-           !pci_set_dma_mask(pdev, DMA_64BIT_MASK))
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
+           !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
+#else
+           !pci_set_dma_mask(pdev, DMA_64BIT_MASK)
+#endif
+          )
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
+               if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
+#else
                if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
+#endif
                        return 1;
 
        if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
-           !pci_set_dma_mask(pdev, DMA_40BIT_MASK))
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
+           !pci_set_dma_mask(pdev, DMA_BIT_MASK(40))
+#else
+           !pci_set_dma_mask(pdev, DMA_40BIT_MASK)
+#endif
+          )
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
+               if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40)))
+#else
                if (!pci_set_consistent_dma_mask(pdev, DMA_40BIT_MASK))
+#endif
                        return 1;
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
+       if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
+               if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
+#else
        if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK))
                if (!pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))
+#endif
                        return 0;
 
        return -1;
@@ -2789,16 +2833,10 @@ jme_init_one(struct pci_dev *pdev,
        jme->jme_vlan_rx = vlan_hwaccel_rx;
        jme->old_mtu = netdev->mtu = 1500;
        jme->phylink = 0;
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21)
-       jme->tx_ring_size = 1 << 9;
-       jme->tx_wake_threshold = 1 << 8;
-       jme->rx_ring_size = 1 << 8;
-#else
        jme->tx_ring_size = 1 << 10;
+       jme->tx_ring_mask = jme->tx_ring_size - 1;
        jme->tx_wake_threshold = 1 << 9;
        jme->rx_ring_size = 1 << 9;
-#endif
-       jme->tx_ring_mask = jme->tx_ring_size - 1;
        jme->rx_ring_mask = jme->rx_ring_size - 1;
        jme->msg_enable = JME_DEF_MSG_ENABLE;
        jme->regs = ioremap(pci_resource_start(pdev, 0),
@@ -2808,14 +2846,6 @@ jme_init_one(struct pci_dev *pdev,
                rc = -ENOMEM;
                goto err_out_free_netdev;
        }
-       jme->shadow_regs = pci_alloc_consistent(pdev,
-                                               sizeof(u32) * SHADOW_REG_NR,
-                                               &(jme->shadow_dma));
-       if (!(jme->shadow_regs)) {
-               jeprintk(pdev, "Allocating shadow register mapping error.\n");
-               rc = -ENOMEM;
-               goto err_out_unmap;
-       }
 
        if (no_pseudohp) {
                apmc = jread32(jme, JME_APMC) & ~JME_APMC_PSEUDO_HP_EN;
@@ -2851,6 +2881,7 @@ jme_init_one(struct pci_dev *pdev,
        tasklet_init(&jme->rxempty_task,
                     &jme_rx_empty_tasklet,
                     (unsigned long) jme);
+       tasklet_disable_nosync(&jme->linkch_task);
        tasklet_disable_nosync(&jme->txclean_task);
        tasklet_disable_nosync(&jme->rxclean_task);
        tasklet_disable_nosync(&jme->rxempty_task);
@@ -2900,7 +2931,7 @@ jme_init_one(struct pci_dev *pdev,
                if (!jme->mii_if.phy_id) {
                        rc = -EIO;
                        jeprintk(pdev, "Can not find phy_id.\n");
-                        goto err_out_free_shadow;
+                        goto err_out_unmap;
                }
 
                jme->reg_ghc |= GHC_LINK_POLL;
@@ -2929,7 +2960,7 @@ jme_init_one(struct pci_dev *pdev,
        if (rc) {
                jeprintk(pdev,
                        "Reload eeprom for reading MAC Address error.\n");
-               goto err_out_free_shadow;
+               goto err_out_unmap;
        }
        jme_load_macaddr(netdev);
 
@@ -2945,25 +2976,27 @@ jme_init_one(struct pci_dev *pdev,
        rc = register_netdev(netdev);
        if (rc) {
                jeprintk(pdev, "Cannot register net device.\n");
-               goto err_out_free_shadow;
+               goto err_out_unmap;
        }
 
-       msg_probe(jme, "%s%s ver:%x rev:%x macaddr:%pM\n",
+       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) ?
                        "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->rev,
+               netdev->dev_addr[0],
+               netdev->dev_addr[1],
+               netdev->dev_addr[2],
+               netdev->dev_addr[3],
+               netdev->dev_addr[4],
+               netdev->dev_addr[5]);
 
        return 0;
 
-err_out_free_shadow:
-       pci_free_consistent(pdev,
-                           sizeof(u32) * SHADOW_REG_NR,
-                           jme->shadow_regs,
-                           jme->shadow_dma);
 err_out_unmap:
        iounmap(jme->regs);
 err_out_free_netdev:
@@ -2984,10 +3017,6 @@ jme_remove_one(struct pci_dev *pdev)
        struct jme_adapter *jme = netdev_priv(netdev);
 
        unregister_netdev(netdev);
-       pci_free_consistent(pdev,
-                           sizeof(u32) * SHADOW_REG_NR,
-                           jme->shadow_regs,
-                           jme->shadow_dma);
        iounmap(jme->regs);
        pci_set_drvdata(pdev, NULL);
        free_netdev(netdev);
@@ -3013,8 +3042,6 @@ jme_suspend(struct pci_dev *pdev, pm_message_t state)
        tasklet_disable(&jme->rxclean_task);
        tasklet_disable(&jme->rxempty_task);
 
-       jme_disable_shadow(jme);
-
        if (netif_carrier_ok(netdev)) {
                if (test_bit(JME_FLAG_POLL, &jme->flags))
                        jme_polling_mode(jme);
@@ -3066,7 +3093,6 @@ jme_resume(struct pci_dev *pdev)
        else
                jme_reset_phy_processor(jme);
 
-       jme_enable_shadow(jme);
        jme_start_irq(jme);
        netif_device_attach(netdev);
 
diff --git a/jme.h b/jme.h
index 7eb2d97..c7a4b19 100644 (file)
--- a/jme.h
+++ b/jme.h
@@ -25,7 +25,7 @@
 #define __JME_H_INCLUDED__
 
 #define DRV_NAME       "jme"
-#define DRV_VERSION    "1.0.4"
+#define DRV_VERSION    "1.0.5"
 #define PFX            DRV_NAME ": "
 
 #define PCI_DEVICE_ID_JMICRON_JMC250   0x0250
@@ -247,7 +247,7 @@ enum jme_txdesc_flags_bits {
 };
 
 #define TXDESC_MSS_SHIFT       2
-enum jme_rxdescwb_flags_bits {
+enum jme_txwbdesc_flags_bits {
        TXWBFLAG_OWN    = 0x80,
        TXWBFLAG_INT    = 0x40,
        TXWBFLAG_TMOUT  = 0x20,
@@ -372,13 +372,6 @@ struct jme_buffer_info {
 /*
  * The structure holding buffer information and ring descriptors all together.
  */
-#include <linux/version.h>
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21)
-#define MAX_RING_DESC_NR       512
-#else
-#define MAX_RING_DESC_NR       1024
-#endif
-
 struct jme_ring {
        void *alloc;            /* pointer to allocated memory */
        void *desc;             /* pointer to ring memory  */
@@ -386,13 +379,14 @@ struct jme_ring {
        dma_addr_t dma;         /* phys address for ring dma */
 
        /* Buffer information corresponding to each descriptor */
-       struct jme_buffer_info bufinf[MAX_RING_DESC_NR];
+       struct jme_buffer_info *bufinf;
 
        int next_to_use;
        atomic_t next_to_clean;
        atomic_t nr_free;
 };
 
+#include <linux/version.h>
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18)
 #define false 0
 #define true 0
@@ -426,7 +420,7 @@ static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
        return skb->h.th;
 }
 #else
-#define NET_STAT(priv) priv->dev->stats
+#define NET_STAT(priv) (priv->dev->stats)
 #define NETDEV_GET_STATS(netdev, fun_ptr)
 #define DECLARE_NET_DEVICE_STATS
 #endif
@@ -448,7 +442,7 @@ static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
        netif_rx_schedule_prep(priv->dev)
 #define JME_RX_SCHEDULE(priv) \
        __netif_rx_schedule(priv->dev);
-#elif LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,28)
+#else
 #define DECLARE_NAPI_STRUCT struct napi_struct napi;
 #define NETIF_NAPI_SET(dev, napis, pollfn, q) \
        netif_napi_add(dev, napis, pollfn, q);
@@ -466,36 +460,15 @@ static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
        napi_schedule_prep(&priv->napi)
 #define JME_RX_SCHEDULE(priv) \
        __napi_schedule(&priv->napi);
-#else
-#define DECLARE_NAPI_STRUCT struct napi_struct napi;
-#define NETIF_NAPI_SET(dev, napis, pollfn, q) \
-       netif_napi_add(dev, napis, pollfn, q);
-#define JME_NAPI_HOLDER(holder) struct napi_struct *holder
-#define JME_NAPI_WEIGHT(w) int w
-#define JME_NAPI_WEIGHT_VAL(w) w
-#define JME_NAPI_WEIGHT_SET(w, r)
-#define DECLARE_NETDEV struct net_device *netdev = jme->dev;
-#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(dev, napis)
-#define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi);
-#define JME_NAPI_DISABLE(priv) \
-       if (!napi_disable_pending(&priv->napi)) \
-               napi_disable(&priv->napi);
-#define JME_RX_SCHEDULE_PREP(priv) \
-       netif_rx_schedule_prep(priv->dev, &priv->napi)
-#define JME_RX_SCHEDULE(priv) \
-       __netif_rx_schedule(priv->dev, &priv->napi);
 #endif
 
 /*
  * Jmac Adapter Private data
  */
-#define SHADOW_REG_NR 8
 struct jme_adapter {
        struct pci_dev          *pdev;
        struct net_device       *dev;
        void __iomem            *regs;
-       dma_addr_t              shadow_dma;
-       u32                     *shadow_regs;
        struct mii_if_info      mii_if;
        struct jme_ring         rxring[RX_RING_NR];
        struct jme_ring         txring[TX_RING_NR];
@@ -551,10 +524,6 @@ jme_get_stats(struct net_device *netdev)
 }
 #endif
 
-enum shadow_reg_val {
-       SHADOW_IEVE = 0,
-};
-
 enum jme_flags_bits {
        JME_FLAG_MSI            = 1,
        JME_FLAG_SSET           = 2,
@@ -1201,13 +1170,6 @@ enum jme_chipmode_shifts {
 };
 
 /*
- * Shadow base address register bits
- */
-enum jme_shadow_base_address_bits {
-       SHBA_POSTEN     = 0x1,
-};
-
-/*
  * Aggressive Power Mode Control
  */
 enum jme_apmc_bits {