[ZD1211RD]: add USB id for Telegent TG54USB WLAN adapter

[linux-2.6-omap-h63xx.git] / drivers / net / qla3xxx.c

diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 69da95b5ad0c3ca51aac4ca58d1729681a8a9923..48069ece4e510016cd2a2d5bf4c86a770b23b279 100755 (executable)
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -31,7 +31,6 @@
 #include <linux/skbuff.h>
 #include <linux/rtnetlink.h>
 #include <linux/if_vlan.h>
-#include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/mm.h>
 
@@ -1866,8 +1865,6 @@ static void ql_get_drvinfo(struct net_device *ndev,
        strncpy(drvinfo->version, ql3xxx_driver_version, 32);
        strncpy(drvinfo->fw_version, "N/A", 32);
        strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32);
-       drvinfo->n_stats = 0;
-       drvinfo->testinfo_len = 0;
        drvinfo->regdump_len = 0;
        drvinfo->eedump_len = 0;
 }
@@ -2054,7 +2051,7 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
        if(mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
                printk(KERN_ERR "Frame too short to be legal, frame not sent.\n");
 
-               qdev->stats.tx_errors++;
+               qdev->ndev->stats.tx_errors++;
                retval = -EIO;
                goto frame_not_sent;
        }
@@ -2062,7 +2059,7 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
        if(tx_cb->seg_count == 0) {
                printk(KERN_ERR "tx_cb->seg_count == 0: %d\n", mac_rsp->transaction_id);
 
-               qdev->stats.tx_errors++;
+               qdev->ndev->stats.tx_errors++;
                retval = -EIO;
                goto invalid_seg_count;
        }
@@ -2081,8 +2078,8 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
                                       PCI_DMA_TODEVICE);
                }
        }
-       qdev->stats.tx_packets++;
-       qdev->stats.tx_bytes += tx_cb->skb->len;
+       qdev->ndev->stats.tx_packets++;
+       qdev->ndev->stats.tx_bytes += tx_cb->skb->len;
 
 frame_not_sent:
        dev_kfree_skb_irq(tx_cb->skb);
@@ -2141,8 +2138,8 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
        lrg_buf_cb2 = ql_get_lbuf(qdev);
        skb = lrg_buf_cb2->skb;
 
-       qdev->stats.rx_packets++;
-       qdev->stats.rx_bytes += length;
+       qdev->ndev->stats.rx_packets++;
+       qdev->ndev->stats.rx_bytes += length;
 
        skb_put(skb, length);
        pci_unmap_single(qdev->pdev,
@@ -2226,8 +2223,8 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
        skb2->protocol = eth_type_trans(skb2, qdev->ndev);
 
        netif_receive_skb(skb2);
-       qdev->stats.rx_packets++;
-       qdev->stats.rx_bytes += length;
+       ndev->stats.rx_packets++;
+       ndev->stats.rx_bytes += length;
        ndev->last_rx = jiffies;
        lrg_buf_cb2->skb = NULL;
 
@@ -2248,6 +2245,13 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
                qdev->rsp_consumer_index) && (work_done < work_to_do)) {
 
                net_rsp = qdev->rsp_current;
+               rmb();
+               /*
+                * Fix 4032 chipe undocumented "feature" where bit-8 is set if the
+                * inbound completion is for a VLAN.
+                */
+               if (qdev->device_id == QL3032_DEVICE_ID)
+                       net_rsp->opcode &= 0x7f;
                switch (net_rsp->opcode) {
 
                case OPCODE_OB_MAC_IOCB_FN0:
@@ -2303,10 +2307,10 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
        return work_done;
 }
 
-static int ql_poll(struct net_device *ndev, int *budget)
+static int ql_poll(struct napi_struct *napi, int budget)
 {
-       struct ql3_adapter *qdev = netdev_priv(ndev);
-       int work_to_do = min(*budget, ndev->quota);
+       struct ql3_adapter *qdev = container_of(napi, struct ql3_adapter, napi);
+       struct net_device *ndev = qdev->ndev;
        int rx_cleaned = 0, tx_cleaned = 0;
        unsigned long hw_flags;
        struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
@@ -2314,16 +2318,13 @@ static int ql_poll(struct net_device *ndev, int *budget)
        if (!netif_carrier_ok(ndev))
                goto quit_polling;
 
-       ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, work_to_do);
-       *budget -= rx_cleaned;
-       ndev->quota -= rx_cleaned;
+       ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget);
 
-       if( tx_cleaned + rx_cleaned != work_to_do ||
+       if (tx_cleaned + rx_cleaned != budget ||
            !netif_running(ndev)) {
 quit_polling:
-               netif_rx_complete(ndev);
-
                spin_lock_irqsave(&qdev->hw_lock, hw_flags);
+               __netif_rx_complete(ndev, napi);
                ql_update_small_bufq_prod_index(qdev);
                ql_update_lrg_bufq_prod_index(qdev);
                writel(qdev->rsp_consumer_index,
@@ -2331,9 +2332,8 @@ quit_polling:
                spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
 
                ql_enable_interrupts(qdev);
-               return 0;
        }
-       return 1;
+       return tx_cleaned + rx_cleaned;
 }
 
 static irqreturn_t ql3xxx_isr(int irq, void *dev_id)
@@ -2383,8 +2383,8 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id)
                spin_unlock(&qdev->adapter_lock);
        } else if (value & ISP_IMR_DISABLE_CMPL_INT) {
                ql_disable_interrupts(qdev);
-               if (likely(netif_rx_schedule_prep(ndev))) {
-                       __netif_rx_schedule(ndev);
+               if (likely(netif_rx_schedule_prep(ndev, &qdev->napi))) {
+                       __netif_rx_schedule(ndev, &qdev->napi);
                }
        } else {
                return IRQ_NONE;
@@ -3555,6 +3555,7 @@ static void ql_display_dev_info(struct net_device *ndev)
 {
        struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev);
        struct pci_dev *pdev = qdev->pdev;
+       DECLARE_MAC_BUF(mac);
 
        printk(KERN_INFO PFX
               "\n%s Adapter %d RevisionID %d found %s on PCI slot %d.\n",
@@ -3580,10 +3581,8 @@ static void ql_display_dev_info(struct net_device *ndev)
 
        if (netif_msg_probe(qdev))
                printk(KERN_INFO PFX
-                      "%s: MAC address %02x:%02x:%02x:%02x:%02x:%02x\n",
-                      ndev->name, ndev->dev_addr[0], ndev->dev_addr[1],
-                      ndev->dev_addr[2], ndev->dev_addr[3], ndev->dev_addr[4],
-                      ndev->dev_addr[5]);
+                      "%s: MAC address %s\n",
+                      ndev->name, print_mac(mac, ndev->dev_addr));
 }
 
 static int ql_adapter_down(struct ql3_adapter *qdev, int do_reset)
@@ -3610,7 +3609,7 @@ static int ql_adapter_down(struct ql3_adapter *qdev, int do_reset)
 
        del_timer_sync(&qdev->adapter_timer);
 
-       netif_poll_disable(ndev);
+       napi_disable(&qdev->napi);
 
        if (do_reset) {
                int soft_reset;
@@ -3698,7 +3697,7 @@ static int ql_adapter_up(struct ql3_adapter *qdev)
 
        mod_timer(&qdev->adapter_timer, jiffies + HZ * 1);
 
-       netif_poll_enable(ndev);
+       napi_enable(&qdev->napi);
        ql_enable_interrupts(qdev);
        return 0;
 
@@ -3751,12 +3750,6 @@ static int ql3xxx_open(struct net_device *ndev)
        return (ql_adapter_up(qdev));
 }
 
-static struct net_device_stats *ql3xxx_get_stats(struct net_device *dev)
-{
-       struct ql3_adapter *qdev = (struct ql3_adapter *)dev->priv;
-       return &qdev->stats;
-}
-
 static void ql3xxx_set_multicast_list(struct net_device *ndev)
 {
        /*
@@ -4009,7 +4002,6 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev,
                goto err_out_free_regions;
        }
 
-       SET_MODULE_OWNER(ndev);
        SET_NETDEV_DEV(ndev, &pdev->dev);
 
        pci_set_drvdata(pdev, ndev);
@@ -4047,15 +4039,13 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev,
        ndev->open = ql3xxx_open;
        ndev->hard_start_xmit = ql3xxx_send;
        ndev->stop = ql3xxx_close;
-       ndev->get_stats = ql3xxx_get_stats;
        ndev->set_multicast_list = ql3xxx_set_multicast_list;
        SET_ETHTOOL_OPS(ndev, &ql3xxx_ethtool_ops);
        ndev->set_mac_address = ql3xxx_set_mac_address;
        ndev->tx_timeout = ql3xxx_tx_timeout;
        ndev->watchdog_timeo = 5 * HZ;
 
-       ndev->poll = &ql_poll;
-       ndev->weight = 64;
+       netif_napi_add(ndev, &qdev->napi, ql_poll, 64);
 
        ndev->irq = pdev->irq;