diff options
Diffstat (limited to 'drivers/net')
29 files changed, 140 insertions, 152 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 2b06e4b4dab..b87402bc830 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1991,13 +1991,12 @@ static int e100_poll(struct napi_struct *napi, int budget) struct nic *nic = container_of(napi, struct nic, napi); struct net_device *netdev = nic->netdev; unsigned int work_done = 0; - int tx_cleaned; e100_rx_clean(nic, &work_done, budget); - tx_cleaned = e100_tx_clean(nic); + e100_tx_clean(nic); - /* If no Rx and Tx cleanup work was done, exit polling mode. */ - if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); e100_enable_irq(nic); } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4f37506ad37..13d57b0a88f 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3919,32 +3919,26 @@ e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); struct net_device *poll_dev = adapter->netdev; - int tx_cleaned = 0, work_done = 0; + int work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring[0] from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means * tx_ring[0] is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { - tx_cleaned = e1000_clean_tx_irq(adapter, - &adapter->tx_ring[0]); + e1000_clean_tx_irq(adapter, + &adapter->tx_ring[0]); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done == 0)) || - !netif_running(poll_dev)) { -quit_polling: + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 4fd2e23720b..4a6fc745377 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1384,30 +1384,24 @@ static int e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); struct net_device *poll_dev = adapter->netdev; - int tx_cleaned = 0, work_done = 0; + int work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means * tx_ring is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { - tx_cleaned = e1000_clean_tx_irq(adapter); + e1000_clean_tx_irq(adapter); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(poll_dev)) { -quit_polling: + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index ecdd3fc8d70..0b365b8d947 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1273,7 +1273,7 @@ rx_action: epic_rx_err(dev, ep); - if (netif_running(dev) && (work_done < budget)) { + if (work_done < budget) { unsigned long flags; int more; diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index 8d2904fa578..ab9637ab3a8 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c @@ -476,11 +476,6 @@ static int fec_enet_rx_common(struct fec_enet_private *ep, __u16 pkt_len, sc; int curidx; - if (fpi->use_napi) { - if (!netif_running(dev)) - return 0; - } - /* * First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a96583cceb5..f84c752997a 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5199,10 +5199,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff; dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff; dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff; - /* set permanent address to be correct aswell */ - np->orig_mac[0] = (dev->dev_addr[0] << 0) + (dev->dev_addr[1] << 8) + - (dev->dev_addr[2] << 16) + (dev->dev_addr[3] << 24); - np->orig_mac[1] = (dev->dev_addr[4] << 0) + (dev->dev_addr[5] << 8); writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); } memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); @@ -5414,6 +5410,8 @@ static void __devexit nv_remove(struct pci_dev *pci_dev) */ writel(np->orig_mac[0], base + NvRegMacAddrA); writel(np->orig_mac[1], base + NvRegMacAddrB); + writel(readl(base + NvRegTransmitPoll) & ~NVREG_TRANSMITPOLL_MAC_ADDR_REV, + base + NvRegTransmitPoll); /* free all structures */ free_rings(dev); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f2a4d399a6e..3e1a57a42f1 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -96,9 +96,6 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) u16 pkt_len, sc; int curidx; - if (!netif_running(dev)) - return 0; - /* * First, grab all of the stats for the incoming packet. * These get messed up if we get called due to a busy condition. diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index bf9085fe035..d2fb88d5cda 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1787,14 +1787,13 @@ ixgb_clean(struct napi_struct *napi, int budget) { struct ixgb_adapter *adapter = container_of(napi, struct ixgb_adapter, napi); struct net_device *netdev = adapter->netdev; - int tx_cleaned; int work_done = 0; - tx_cleaned = ixgb_clean_tx_irq(adapter); + ixgb_clean_tx_irq(adapter); ixgb_clean_rx_irq(adapter, &work_done, budget); - /* if no Tx and not enough Rx work done, exit the polling mode */ - if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); ixgb_irq_enable(adapter); } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 00bc525c656..a5649161766 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1468,21 +1468,15 @@ static int ixgbe_clean(struct napi_struct *napi, int budget) struct ixgbe_adapter *adapter = container_of(napi, struct ixgbe_adapter, napi); struct net_device *netdev = adapter->netdev; - int tx_cleaned = 0, work_done = 0; - - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(adapter->netdev)) - goto quit_polling; + int work_done = 0; /* In non-MSIX case, there is no multi-Tx/Rx queue */ - tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring); + ixgbe_clean_tx_irq(adapter, adapter->tx_ring); ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(adapter->netdev)) { -quit_polling: + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { netif_rx_complete(netdev, napi); ixgbe_irq_enable(adapter); } diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 6c0dd49149d..484cb2ba717 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -135,8 +135,6 @@ static int ixpdev_poll(struct napi_struct *napi, int budget) struct net_device *dev = ip->dev; int rx; - /* @@@ Have to stop polling when nds[0] is administratively - * downed while we are polling. */ rx = 0; do { ixp2000_reg_write(IXP2000_IRQ_THD_RAW_STATUS_A_0, 0x00ff); diff --git a/drivers/net/meth.c b/drivers/net/meth.c index 0c89b028a80..cdaa8fc2180 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -95,11 +95,14 @@ static inline void load_eaddr(struct net_device *dev) { int i; DECLARE_MAC_BUF(mac); + u64 macaddr; - for (i = 0; i < 6; i++) - dev->dev_addr[i] = o2meth_eaddr[i]; DPRINTK("Loading MAC Address: %s\n", print_mac(mac, dev->dev_addr)); - mace->eth.mac_addr = (*(unsigned long*)o2meth_eaddr) >> 16; + macaddr = 0; + for (i = 0; i < 6; i++) + macaddr |= dev->dev_addr[i] << ((5 - i) * 8); + + mace->eth.mac_addr = macaddr; } /* @@ -794,6 +797,7 @@ static int __init meth_probe(struct platform_device *pdev) #endif dev->irq = MACE_ETHERNET_IRQ; dev->base_addr = (unsigned long)&mace->eth; + memcpy(dev->dev_addr, o2meth_eaddr, 6); priv = netdev_priv(dev); spin_lock_init(&priv->meth_lock); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 8def8657251..c90958f6d3f 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1239,7 +1239,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) /* process as many rx events as NAPI will allow */ work_done = myri10ge_clean_rx_done(mgp, budget); - if (work_done < budget || !netif_running(netdev)) { + if (work_done < budget) { netif_rx_complete(netdev, napi); put_be32(htonl(3), mgp->irq_claim); } diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 87cde062fd6..c329a4f5840 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2266,7 +2266,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget) /* Reenable interrupts providing nothing is trying to shut * the chip down. */ spin_lock(&np->lock); - if (!np->hands_off && netif_running(dev)) + if (!np->hands_off) natsemi_irq_enable(dev); spin_unlock(&np->lock); diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index 5267e031daa..78d34af13a1 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -169,8 +169,8 @@ static void netx_eth_receive(struct net_device *ndev) ndev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); - dev->stats.rx_packets++; - dev->stats.rx_bytes += len; + ndev->stats.rx_packets++; + ndev->stats.rx_bytes += len; } static irqreturn_t diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index a80f0cd6b52..454226f7baa 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1321,7 +1321,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) budget / MAX_RCV_CTX); } - if (work_done >= budget && netxen_nic_rx_has_work(adapter) != 0) + if (work_done >= budget) done = 0; if (netxen_process_cmd_ring((unsigned long)adapter) == 0) diff --git a/drivers/net/niu.c b/drivers/net/niu.c index abfc61c3a38..9a0c6d3adfe 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -33,8 +33,8 @@ #define DRV_MODULE_NAME "niu" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "0.5" -#define DRV_MODULE_RELDATE "October 5, 2007" +#define DRV_MODULE_VERSION "0.6" +#define DRV_MODULE_RELDATE "January 5, 2008" static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -2241,6 +2241,8 @@ static int niu_process_rx_pkt(struct niu *np, struct rx_ring_info *rp) skb->protocol = eth_type_trans(skb, np->dev); netif_receive_skb(skb); + np->dev->last_rx = jiffies; + return num_rcr; } @@ -2508,15 +2510,19 @@ static int niu_rx_error(struct niu *np, struct rx_ring_info *rp) u64 stat = nr64(RX_DMA_CTL_STAT(rp->rx_channel)); int err = 0; - dev_err(np->device, PFX "%s: RX channel %u error, stat[%llx]\n", - np->dev->name, rp->rx_channel, (unsigned long long) stat); - - niu_log_rxchan_errors(np, rp, stat); if (stat & (RX_DMA_CTL_STAT_CHAN_FATAL | RX_DMA_CTL_STAT_PORT_FATAL)) err = -EINVAL; + if (err) { + dev_err(np->device, PFX "%s: RX channel %u error, stat[%llx]\n", + np->dev->name, rp->rx_channel, + (unsigned long long) stat); + + niu_log_rxchan_errors(np, rp, stat); + } + nw64(RX_DMA_CTL_STAT(rp->rx_channel), stat & RX_DMA_CTL_WRITE_CLEAR_ERRS); @@ -2749,13 +2755,16 @@ static int niu_device_error(struct niu *np) return -ENODEV; } -static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) +static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp, + u64 v0, u64 v1, u64 v2) { - u64 v0 = lp->v0; - u64 v1 = lp->v1; - u64 v2 = lp->v2; + int i, err = 0; + lp->v0 = v0; + lp->v1 = v1; + lp->v2 = v2; + if (v1 & 0x00000000ffffffffULL) { u32 rx_vec = (v1 & 0xffffffff); @@ -2764,8 +2773,13 @@ static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) if (rx_vec & (1 << rp->rx_channel)) { int r = niu_rx_error(np, rp); - if (r) + if (r) { err = r; + } else { + if (!v0) + nw64(RX_DMA_CTL_STAT(rp->rx_channel), + RX_DMA_CTL_STAT_MEX); + } } } } @@ -2803,7 +2817,7 @@ static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp) if (err) niu_enable_interrupts(np, 0); - return -EINVAL; + return err; } static void niu_rxchan_intr(struct niu *np, struct rx_ring_info *rp, @@ -2905,7 +2919,7 @@ static irqreturn_t niu_interrupt(int irq, void *dev_id) } if (unlikely((v0 & ((u64)1 << LDN_MIF)) || v1 || v2)) { - int err = niu_slowpath_interrupt(np, lp); + int err = niu_slowpath_interrupt(np, lp, v0, v1, v2); if (err) goto out; } @@ -5194,7 +5208,8 @@ static int niu_start_xmit(struct sk_buff *skb, struct net_device *dev) } kfree_skb(skb); skb = skb_new; - } + } else + skb_orphan(skb); align = ((unsigned long) skb->data & (16 - 1)); headroom = align + sizeof(struct tx_pkt_hdr); diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index ff92aca0a7b..90498ffe26f 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -455,9 +455,14 @@ static void pcnet32_netif_start(struct net_device *dev) { #ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); + ulong ioaddr = dev->base_addr; + u16 val; #endif netif_wake_queue(dev); #ifdef CONFIG_PCNET32_NAPI + val = lp->a.read_csr(ioaddr, CSR3); + val &= 0x00ff; + lp->a.write_csr(ioaddr, CSR3, val); napi_enable(&lp->napi); #endif } diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index a5791114b7b..cf0774de6c4 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2320,14 +2320,9 @@ static int ql_poll(struct napi_struct *napi, int budget) unsigned long hw_flags; struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; - if (!netif_carrier_ok(ndev)) - goto quit_polling; - ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget); - if (tx_cleaned + rx_cleaned != budget || - !netif_running(ndev)) { -quit_polling: + if (tx_cleaned + rx_cleaned != budget) { spin_lock_irqsave(&qdev->hw_lock, hw_flags); __netif_rx_complete(ndev, napi); ql_update_small_bufq_prod_index(qdev); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 5863190894c..af8030981f1 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2398,6 +2398,8 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) rtl8169_irq_mask_and_ack(ioaddr); #ifdef CONFIG_R8169_NAPI + tp->intr_mask = 0xffff; + RTL_W16(IntrMask, tp->intr_event); napi_enable(&tp->napi); #endif } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 9d80f1cf73a..fa57c49c0c5 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2704,9 +2704,6 @@ static int s2io_poll(struct napi_struct *napi, int budget) struct XENA_dev_config __iomem *bar0 = nic->bar0; int i; - if (!is_s2io_card_up(nic)) - return 0; - mac_control = &nic->mac_control; config = &nic->config; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a74fc11a648..52ec89b82f6 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1168,6 +1168,7 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp TX_VLAN_TAG_OFF); } + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); netif_tx_unlock_bh(dev); } @@ -2043,6 +2044,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) err = sky2_rx_start(sky2); sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); if (err) @@ -3861,6 +3863,7 @@ static int sky2_debug_show(struct seq_file *seq, void *v) last = sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_PUT_IDX)), sky2_read16(hw, Y2_QADDR(rxqaddr[port], PREF_UNIT_LAST_IDX))); + sky2_read32(hw, B0_Y2_SP_LISR); napi_enable(&hw->napi); return 0; } diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 36533144638..6284afd14bb 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -117,9 +117,6 @@ int tulip_poll(struct napi_struct *napi, int budget) int received = 0; #endif - if (!netif_running(dev)) - goto done; - #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION /* that one buffer is needed for mit activation; or might be a @@ -151,7 +148,8 @@ int tulip_poll(struct napi_struct *napi, int budget) if (tulip_debug > 5) printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %8.8x.\n", dev->name, entry, status); - if (work_done++ >= budget) + + if (++work_done >= budget) goto not_done; if ((status & 0x38008300) != 0x0300) { @@ -260,8 +258,6 @@ int tulip_poll(struct napi_struct *napi, int budget) * finally: amount of IO did not increase at all. */ } while ((ioread32(tp->base_addr + CSR5) & RxIntr)); -done: - #ifdef CONFIG_TULIP_NAPI_HW_MITIGATION /* We use this simplistic scheme for IM. It's proven by diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 58a53a64175..569ad8bfd38 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -70,7 +70,7 @@ #define KAWETH_TX_TIMEOUT (5 * HZ) #define KAWETH_SCRATCH_SIZE 32 #define KAWETH_FIRMWARE_BUF_SIZE 4096 -#define KAWETH_CONTROL_TIMEOUT (30 * HZ) +#define KAWETH_CONTROL_TIMEOUT (30000) #define KAWETH_STATUS_BROKEN 0x0000001 #define KAWETH_STATUS_CLOSING 0x0000002 diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index f55a5951733..5ea7411e133 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -94,7 +94,7 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ, MCS7830_RD_BMREQ, 0x0000, index, data, - size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT)); + size, MCS7830_CTRL_TIMEOUT); return ret; } @@ -105,7 +105,7 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data) ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, MCS7830_WR_BMREQ, 0x0000, index, data, - size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT)); + size, MCS7830_CTRL_TIMEOUT); return ret; } diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index a28ad230d63..7b6fc1ab2b9 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -273,6 +273,8 @@ enum { #define B43_PHYTYPE_A 0x00 #define B43_PHYTYPE_B 0x01 #define B43_PHYTYPE_G 0x02 +#define B43_PHYTYPE_N 0x04 +#define B43_PHYTYPE_LP 0x05 /* PHYRegisters */ #define B43_PHY_ILT_A_CTRL 0x0072 diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index 284d17da17d..08e2e56e48f 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -39,11 +39,11 @@ #define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes)) /* Lightweight function to convert a frequency (in Mhz) to a channel number. */ -static inline u8 b43_freq_to_channel_a(int freq) +static inline u8 b43_freq_to_channel_5ghz(int freq) { return ((freq - 5000) / 5); } -static inline u8 b43_freq_to_channel_bg(int freq) +static inline u8 b43_freq_to_channel_2ghz(int freq) { u8 channel; @@ -54,19 +54,13 @@ static inline u8 b43_freq_to_channel_bg(int freq) return channel; } -static inline u8 b43_freq_to_channel(struct b43_wldev *dev, int freq) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_freq_to_channel_a(freq); - return b43_freq_to_channel_bg(freq); -} /* Lightweight function to convert a channel number to a frequency (in Mhz). */ -static inline int b43_channel_to_freq_a(u8 channel) +static inline int b43_channel_to_freq_5ghz(u8 channel) { return (5000 + (5 * channel)); } -static inline int b43_channel_to_freq_bg(u8 channel) +static inline int b43_channel_to_freq_2ghz(u8 channel) { int freq; @@ -77,12 +71,6 @@ static inline int b43_channel_to_freq_bg(u8 channel) return freq; } -static inline int b43_channel_to_freq(struct b43_wldev *dev, u8 channel) -{ - if (dev->phy.type == B43_PHYTYPE_A) - return b43_channel_to_freq_a(channel); - return b43_channel_to_freq_bg(channel); -} static inline int b43_is_cck_rate(int rate) { diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 0bd6f8a348a..3307ba1856b 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -531,21 +531,32 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) switch (chanstat & B43_RX_CHAN_PHYTYPE) { case B43_PHYTYPE_A: status.phymode = MODE_IEEE80211A; - status.freq = chanid; - status.channel = b43_freq_to_channel_a(chanid); - break; - case B43_PHYTYPE_B: - status.phymode = MODE_IEEE80211B; - status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + B43_WARN_ON(1); + /* FIXME: We don't really know which value the "chanid" contains. + * So the following assignment might be wrong. */ + status.channel = chanid; + status.freq = b43_channel_to_freq_5ghz(status.channel); break; case B43_PHYTYPE_G: status.phymode = MODE_IEEE80211G; + /* chanid is the radio channel cookie value as used + * to tune the radio. */ status.freq = chanid + 2400; - status.channel = b43_freq_to_channel_bg(chanid + 2400); + status.channel = b43_freq_to_channel_2ghz(status.freq); + break; + case B43_PHYTYPE_N: + status.phymode = 0xDEAD /*FIXME MODE_IEEE80211N*/; + /* chanid is the SHM channel cookie. Which is the plain + * channel number in b43. */ + status.channel = chanid; + if (chanstat & B43_RX_CHAN_5GHZ) + status.freq = b43_freq_to_channel_5ghz(status.freq); + else + status.freq = b43_freq_to_channel_2ghz(status.freq); break; default: B43_WARN_ON(1); + goto drop; } dev->stats.last_rx = jiffies; diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 03bddd25161..6dc079382f7 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -142,49 +142,56 @@ struct b43_rxhdr_fw4 { } __attribute__ ((__packed__)); /* PHY RX Status 0 */ -#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ -#define B43_RX_PHYST0_PLCPHCF 0x0200 -#define B43_RX_PHYST0_PLCPFV 0x0100 -#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ +#define B43_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */ +#define B43_RX_PHYST0_PLCPHCF 0x0200 +#define B43_RX_PHYST0_PLCPFV 0x0100 +#define B43_RX_PHYST0_SHORTPRMBL 0x0080 /* Received with Short Preamble */ #define B43_RX_PHYST0_LCRS 0x0040 -#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ -#define B43_RX_PHYST0_UNSRATE 0x0010 +#define B43_RX_PHYST0_ANT 0x0020 /* Antenna */ +#define B43_RX_PHYST0_UNSRATE 0x0010 #define B43_RX_PHYST0_CLIP 0x000C #define B43_RX_PHYST0_CLIP_SHIFT 2 -#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ -#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ -#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ -#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ -#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ +#define B43_RX_PHYST0_FTYPE 0x0003 /* Frame type */ +#define B43_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */ +#define B43_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */ +#define B43_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */ +#define B43_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */ /* PHY RX Status 2 */ -#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ +#define B43_RX_PHYST2_LNAG 0xC000 /* LNA Gain */ #define B43_RX_PHYST2_LNAG_SHIFT 14 -#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ +#define B43_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */ #define B43_RX_PHYST2_PNAG_SHIFT 10 -#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ +#define B43_RX_PHYST2_FOFF 0x03FF /* F offset */ /* PHY RX Status 3 */ -#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ +#define B43_RX_PHYST3_DIGG 0x1800 /* DIG Gain */ #define B43_RX_PHYST3_DIGG_SHIFT 11 -#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ +#define B43_RX_PHYST3_TRSTATE 0x0400 /* TR state */ /* MAC RX Status */ -#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon send flag */ -#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ -#define B43_RX_MAC_KEYIDX_SHIFT 5 -#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ -#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ -#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ -#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ -#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ +#define B43_RX_MAC_RXST_VALID 0x01000000 /* PHY RXST valid */ +#define B43_RX_MAC_TKIP_MICERR 0x00100000 /* TKIP MIC error */ +#define B43_RX_MAC_TKIP_MICATT 0x00080000 /* TKIP MIC attempted */ +#define B43_RX_MAC_AGGTYPE 0x00060000 /* Aggregation type */ +#define B43_RX_MAC_AGGTYPE_SHIFT 17 +#define B43_RX_MAC_AMSDU 0x00010000 /* A-MSDU mask */ +#define B43_RX_MAC_BEACONSENT 0x00008000 /* Beacon sent flag */ +#define B43_RX_MAC_KEYIDX 0x000007E0 /* Key index */ +#define B43_RX_MAC_KEYIDX_SHIFT 5 +#define B43_RX_MAC_DECERR 0x00000010 /* Decrypt error */ +#define B43_RX_MAC_DEC 0x00000008 /* Decryption attempted */ +#define B43_RX_MAC_PADDING 0x00000004 /* Pad bytes present */ +#define B43_RX_MAC_RESP 0x00000002 /* Response frame transmitted */ +#define B43_RX_MAC_FCSERR 0x00000001 /* FCS error */ /* RX channel */ -#define B43_RX_CHAN_GAIN 0xFC00 /* Gain */ -#define B43_RX_CHAN_GAIN_SHIFT 10 -#define B43_RX_CHAN_ID 0x03FC /* Channel ID */ -#define B43_RX_CHAN_ID_SHIFT 2 -#define B43_RX_CHAN_PHYTYPE 0x0003 /* PHY type */ +#define B43_RX_CHAN_40MHZ 0x1000 /* 40 Mhz channel width */ +#define B43_RX_CHAN_5GHZ 0x0800 /* 5 Ghz band */ +#define B43_RX_CHAN_ID 0x07F8 /* Channel ID */ +#define B43_RX_CHAN_ID_SHIFT 3 +#define B43_RX_CHAN_PHYTYPE 0x0007 /* PHY type */ + u8 b43_plcp_get_ratecode_cck(const u8 bitrate); u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 2a8fc431099..bca37bf0f54 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -852,11 +852,6 @@ static int xennet_poll(struct napi_struct *napi, int budget) spin_lock(&np->rx_lock); - if (unlikely(!netif_carrier_ok(dev))) { - spin_unlock(&np->rx_lock); - return 0; - } - skb_queue_head_init(&rxq); skb_queue_head_init(&errq); skb_queue_head_init(&tmpq); |