Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751251AbXAIJvP (ORCPT ); Tue, 9 Jan 2007 04:51:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751249AbXAIJvP (ORCPT ); Tue, 9 Jan 2007 04:51:15 -0500 Received: from havoc.gtf.org ([69.61.125.42]:59068 "EHLO havoc.gtf.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751252AbXAIJvI (ORCPT ); Tue, 9 Jan 2007 04:51:08 -0500 Date: Tue, 9 Jan 2007 04:50:59 -0500 From: Jeff Garzik To: Andrew Morton , Linus Torvalds Cc: netdev@vger.kernel.org, LKML Subject: [git patches, updated] net driver fixes Message-ID: <20070109095058.GA12349@havoc.gtf.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 38204 Lines: 1108 [resend; updated with a few more bug fixes, since yesterday] Please pull from 'upstream-linus' branch of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-linus to receive the following updates: drivers/net/chelsio/my3126.c | 5 +- drivers/net/e1000/e1000_main.c | 6 - drivers/net/forcedeth.c | 111 ++++++++++---------- drivers/net/ixgb/ixgb.h | 1 + drivers/net/ixgb/ixgb_ethtool.c | 1 + drivers/net/ixgb/ixgb_hw.c | 3 +- drivers/net/ixgb/ixgb_main.c | 57 +++++++++- drivers/net/pcmcia/pcnet_cs.c | 2 + drivers/net/qla3xxx.c | 38 ++++--- drivers/net/wireless/ipw2100.c | 2 +- drivers/s390/net/Kconfig | 5 +- drivers/s390/net/qeth.h | 2 +- drivers/s390/net/qeth_main.c | 217 +++++++++++++++++---------------------- include/net/ieee80211.h | 2 +- 14 files changed, 236 insertions(+), 216 deletions(-) Aaron Salter (1): ixgb: Write RA register high word first, increment version Ayaz Abdulla (1): forcedeth: sideband management fix Frank Blaschka (3): s390: qeth driver fixes: VLAN hdr, perf stats s390: qeth driver fixes: packet socket s390: qeth driver fixes: atomic context fixups Frank Pavlic (1): s390: iucv Kconfig help description changes Heiko Carstens (1): qeth: fix uaccess handling and get rid of unused variable Jeff Garzik (1): Revert "e1000: disable TSO on the 82544 with slab debugging" Jesse Brandeburg (2): ixgb: Fix early TSO completion ixgb: Maybe stop TX if not enough free descriptors Komuro (1): pcnet_cs : add new id Ron Mercer (2): qla3xxx: Remove NETIF_F_LLTX from driver features. qla3xxx: Add delay to NVRAM register access. Stephen Hemminger (1): chelsio: error path fix Zhu Yi (2): ieee80211: WLAN_GET_SEQ_SEQ fix (select correct region) ipw2100: Fix dropping fragmented small packet problem diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c index c7731b6..82fed1d 100644 --- a/drivers/net/chelsio/my3126.c +++ b/drivers/net/chelsio/my3126.c @@ -170,9 +170,10 @@ static struct cphy *my3126_phy_create(adapter_t *adapter, { struct cphy *cphy = kzalloc(sizeof (*cphy), GFP_KERNEL); - if (cphy) - cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops); + if (!cphy) + return NULL; + cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops); INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll); cphy->bmsr = 0; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4c1ff75..c6259c7 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -995,12 +995,6 @@ e1000_probe(struct pci_dev *pdev, (adapter->hw.mac_type != e1000_82547)) netdev->features |= NETIF_F_TSO; -#ifdef CONFIG_DEBUG_SLAB - /* 82544's work arounds do not play nicely with DEBUG SLAB */ - if (adapter->hw.mac_type == e1000_82544) - netdev->features &= ~NETIF_F_TSO; -#endif - #ifdef NETIF_F_TSO6 if (adapter->hw.mac_type > e1000_82547_rev_2) netdev->features |= NETIF_F_TSO6; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 2f48fe9..93f2b7a 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -234,6 +234,7 @@ enum { #define NVREG_XMITCTL_HOST_SEMA_MASK 0x0000f000 #define NVREG_XMITCTL_HOST_SEMA_ACQ 0x0000f000 #define NVREG_XMITCTL_HOST_LOADED 0x00004000 +#define NVREG_XMITCTL_TX_PATH_EN 0x01000000 NvRegTransmitterStatus = 0x088, #define NVREG_XMITSTAT_BUSY 0x01 @@ -249,6 +250,7 @@ enum { #define NVREG_OFFLOAD_NORMAL RX_NIC_BUFSIZE NvRegReceiverControl = 0x094, #define NVREG_RCVCTL_START 0x01 +#define NVREG_RCVCTL_RX_PATH_EN 0x01000000 NvRegReceiverStatus = 0x98, #define NVREG_RCVSTAT_BUSY 0x01 @@ -1169,16 +1171,21 @@ static void nv_start_rx(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); + u32 rx_ctrl = readl(base + NvRegReceiverControl); dprintk(KERN_DEBUG "%s: nv_start_rx\n", dev->name); /* Already running? Stop it. */ - if (readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) { - writel(0, base + NvRegReceiverControl); + if ((readl(base + NvRegReceiverControl) & NVREG_RCVCTL_START) && !np->mac_in_use) { + rx_ctrl &= ~NVREG_RCVCTL_START; + writel(rx_ctrl, base + NvRegReceiverControl); pci_push(base); } writel(np->linkspeed, base + NvRegLinkSpeed); pci_push(base); - writel(NVREG_RCVCTL_START, base + NvRegReceiverControl); + rx_ctrl |= NVREG_RCVCTL_START; + if (np->mac_in_use) + rx_ctrl &= ~NVREG_RCVCTL_RX_PATH_EN; + writel(rx_ctrl, base + NvRegReceiverControl); dprintk(KERN_DEBUG "%s: nv_start_rx to duplex %d, speed 0x%08x.\n", dev->name, np->duplex, np->linkspeed); pci_push(base); @@ -1186,39 +1193,59 @@ static void nv_start_rx(struct net_device *dev) static void nv_stop_rx(struct net_device *dev) { + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); + u32 rx_ctrl = readl(base + NvRegReceiverControl); dprintk(KERN_DEBUG "%s: nv_stop_rx\n", dev->name); - writel(0, base + NvRegReceiverControl); + if (!np->mac_in_use) + rx_ctrl &= ~NVREG_RCVCTL_START; + else + rx_ctrl |= NVREG_RCVCTL_RX_PATH_EN; + writel(rx_ctrl, base + NvRegReceiverControl); reg_delay(dev, NvRegReceiverStatus, NVREG_RCVSTAT_BUSY, 0, NV_RXSTOP_DELAY1, NV_RXSTOP_DELAY1MAX, KERN_INFO "nv_stop_rx: ReceiverStatus remained busy"); udelay(NV_RXSTOP_DELAY2); - writel(0, base + NvRegLinkSpeed); + if (!np->mac_in_use) + writel(0, base + NvRegLinkSpeed); } static void nv_start_tx(struct net_device *dev) { + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); + u32 tx_ctrl = readl(base + NvRegTransmitterControl); dprintk(KERN_DEBUG "%s: nv_start_tx\n", dev->name); - writel(NVREG_XMITCTL_START, base + NvRegTransmitterControl); + tx_ctrl |= NVREG_XMITCTL_START; + if (np->mac_in_use) + tx_ctrl &= ~NVREG_XMITCTL_TX_PATH_EN; + writel(tx_ctrl, base + NvRegTransmitterControl); pci_push(base); } static void nv_stop_tx(struct net_device *dev) { + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); + u32 tx_ctrl = readl(base + NvRegTransmitterControl); dprintk(KERN_DEBUG "%s: nv_stop_tx\n", dev->name); - writel(0, base + NvRegTransmitterControl); + if (!np->mac_in_use) + tx_ctrl &= ~NVREG_XMITCTL_START; + else + tx_ctrl |= NVREG_XMITCTL_TX_PATH_EN; + writel(tx_ctrl, base + NvRegTransmitterControl); reg_delay(dev, NvRegTransmitterStatus, NVREG_XMITSTAT_BUSY, 0, NV_TXSTOP_DELAY1, NV_TXSTOP_DELAY1MAX, KERN_INFO "nv_stop_tx: TransmitterStatus remained busy"); udelay(NV_TXSTOP_DELAY2); - writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); + if (!np->mac_in_use) + writel(readl(base + NvRegTransmitPoll) & NVREG_TRANSMITPOLL_MAC_ADDR_REV, + base + NvRegTransmitPoll); } static void nv_txrx_reset(struct net_device *dev) @@ -4148,20 +4175,6 @@ static int nv_mgmt_acquire_sema(struct net_device *dev) return 0; } -/* Indicate to mgmt unit whether driver is loaded or not */ -static void nv_mgmt_driver_loaded(struct net_device *dev, int loaded) -{ - u8 __iomem *base = get_hwbase(dev); - u32 tx_ctrl; - - tx_ctrl = readl(base + NvRegTransmitterControl); - if (loaded) - tx_ctrl |= NVREG_XMITCTL_HOST_LOADED; - else - tx_ctrl &= ~NVREG_XMITCTL_HOST_LOADED; - writel(tx_ctrl, base + NvRegTransmitterControl); -} - static int nv_open(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); @@ -4659,33 +4672,24 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus); if (id->driver_data & DEV_HAS_MGMT_UNIT) { - writel(0x1, base + 0x204); pci_push(base); - msleep(500); /* management unit running on the mac? */ - np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST; - if (np->mac_in_use) { - u32 mgmt_sync; - /* management unit setup the phy already? */ - mgmt_sync = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK; - if (mgmt_sync == NVREG_XMITCTL_SYNC_NOT_READY) { - if (!nv_mgmt_acquire_sema(dev)) { - for (i = 0; i < 5000; i++) { - msleep(1); - mgmt_sync = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK; - if (mgmt_sync == NVREG_XMITCTL_SYNC_NOT_READY) - continue; - if (mgmt_sync == NVREG_XMITCTL_SYNC_PHY_INIT) - phyinitialized = 1; - break; + if (readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_PHY_INIT) { + np->mac_in_use = readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_MGMT_ST; + dprintk(KERN_INFO "%s: mgmt unit is running. mac in use %x.\n", pci_name(pci_dev), np->mac_in_use); + for (i = 0; i < 5000; i++) { + msleep(1); + if (nv_mgmt_acquire_sema(dev)) { + /* management unit setup the phy already? */ + if ((readl(base + NvRegTransmitterControl) & NVREG_XMITCTL_SYNC_MASK) == + NVREG_XMITCTL_SYNC_PHY_INIT) { + /* phy is inited by mgmt unit */ + phyinitialized = 1; + dprintk(KERN_INFO "%s: Phy already initialized by mgmt unit.\n", pci_name(pci_dev)); + } else { + /* we need to init the phy */ } - } else { - /* we need to init the phy */ + break; } - } else if (mgmt_sync == NVREG_XMITCTL_SYNC_PHY_INIT) { - /* phy is inited by SMU */ - phyinitialized = 1; - } else { - /* we need to init the phy */ } } } @@ -4724,10 +4728,12 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (!phyinitialized) { /* reset it */ phy_init(dev); - } - - if (id->driver_data & DEV_HAS_MGMT_UNIT) { - nv_mgmt_driver_loaded(dev, 1); + } else { + /* see if it is a gigabit phy */ + u32 mii_status = mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ); + if (mii_status & PHY_GIGABIT) { + np->gigabit = PHY_GIGABIT; + } } /* set default link speed settings */ @@ -4749,8 +4755,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i out_error: if (phystate_orig) writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl); - if (np->mac_in_use) - nv_mgmt_driver_loaded(dev, 0); pci_set_drvdata(pci_dev, NULL); out_freering: free_rings(dev); @@ -4780,9 +4784,6 @@ static void __devexit nv_remove(struct pci_dev *pci_dev) writel(np->orig_mac[0], base + NvRegMacAddrA); writel(np->orig_mac[1], base + NvRegMacAddrB); - if (np->mac_in_use) - nv_mgmt_driver_loaded(dev, 0); - /* free all structures */ free_rings(dev); iounmap(get_hwbase(dev)); diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index 50ffe90..f4aba43 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -171,6 +171,7 @@ struct ixgb_adapter { /* TX */ struct ixgb_desc_ring tx_ring ____cacheline_aligned_in_smp; + unsigned int restart_queue; unsigned long timeo_start; uint32_t tx_cmd_type; uint64_t hw_csum_tx_good; diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c index cd22523..82c044d 100644 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ b/drivers/net/ixgb/ixgb_ethtool.c @@ -79,6 +79,7 @@ static struct ixgb_stats ixgb_gstrings_stats[] = { {"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)}, {"tx_deferred_ok", IXGB_STAT(stats.dc)}, {"tx_timeout_count", IXGB_STAT(tx_timeout_count) }, + {"tx_restart_queue", IXGB_STAT(restart_queue) }, {"rx_long_length_errors", IXGB_STAT(stats.roc)}, {"rx_short_length_errors", IXGB_STAT(stats.ruc)}, #ifdef NETIF_F_TSO diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c index 02089b6..ecbf458 100644 --- a/drivers/net/ixgb/ixgb_hw.c +++ b/drivers/net/ixgb/ixgb_hw.c @@ -399,8 +399,9 @@ ixgb_init_rx_addrs(struct ixgb_hw *hw) /* Zero out the other 15 receive addresses. */ DEBUGOUT("Clearing RAR[1-15]\n"); for(i = 1; i < IXGB_RAR_ENTRIES; i++) { - IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); + /* Write high reg first to disable the AV bit first */ IXGB_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); + IXGB_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); } return; diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index e628126..a083a91 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -36,7 +36,7 @@ static char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "1.0.117-k2"DRIVERNAPI +#define DRV_VERSION "1.0.126-k2"DRIVERNAPI char ixgb_driver_version[] = DRV_VERSION; static char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -1287,6 +1287,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, struct ixgb_buffer *buffer_info; int len = skb->len; unsigned int offset = 0, size, count = 0, i; + unsigned int mss = skb_shinfo(skb)->gso_size; unsigned int nr_frags = skb_shinfo(skb)->nr_frags; unsigned int f; @@ -1298,6 +1299,11 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, while(len) { buffer_info = &tx_ring->buffer_info[i]; size = min(len, IXGB_MAX_DATA_PER_TXD); + /* Workaround for premature desc write-backs + * in TSO mode. Append 4-byte sentinel desc */ + if (unlikely(mss && !nr_frags && size == len && size > 8)) + size -= 4; + buffer_info->length = size; WARN_ON(buffer_info->dma != 0); buffer_info->dma = @@ -1324,6 +1330,13 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, while(len) { buffer_info = &tx_ring->buffer_info[i]; size = min(len, IXGB_MAX_DATA_PER_TXD); + + /* Workaround for premature desc write-backs + * in TSO mode. Append 4-byte sentinel desc */ + if (unlikely(mss && !nr_frags && size == len + && size > 8)) + size -= 4; + buffer_info->length = size; buffer_info->dma = pci_map_page(adapter->pdev, @@ -1398,11 +1411,43 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags) IXGB_WRITE_REG(&adapter->hw, TDT, i); } +static int __ixgb_maybe_stop_tx(struct net_device *netdev, int size) +{ + struct ixgb_adapter *adapter = netdev_priv(netdev); + struct ixgb_desc_ring *tx_ring = &adapter->tx_ring; + + netif_stop_queue(netdev); + /* Herbert's original patch had: + * smp_mb__after_netif_stop_queue(); + * but since that doesn't exist yet, just open code it. */ + smp_mb(); + + /* We need to check again in a case another CPU has just + * made room available. */ + if (likely(IXGB_DESC_UNUSED(tx_ring) < size)) + return -EBUSY; + + /* A reprieve! */ + netif_start_queue(netdev); + ++adapter->restart_queue; + return 0; +} + +static int ixgb_maybe_stop_tx(struct net_device *netdev, + struct ixgb_desc_ring *tx_ring, int size) +{ + if (likely(IXGB_DESC_UNUSED(tx_ring) >= size)) + return 0; + return __ixgb_maybe_stop_tx(netdev, size); +} + + /* Tx Descriptors needed, worst case */ #define TXD_USE_COUNT(S) (((S) >> IXGB_MAX_TXD_PWR) + \ (((S) & (IXGB_MAX_DATA_PER_TXD - 1)) ? 1 : 0)) -#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) + \ - MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1 +#define DESC_NEEDED TXD_USE_COUNT(IXGB_MAX_DATA_PER_TXD) /* skb->date */ + \ + MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1 /* for context */ \ + + 1 /* one more needed for sentinel TSO workaround */ static int ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) @@ -1430,7 +1475,8 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) spin_lock_irqsave(&adapter->tx_lock, flags); #endif - if(unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED)) { + if (unlikely(ixgb_maybe_stop_tx(netdev, &adapter->tx_ring, + DESC_NEEDED))) { netif_stop_queue(netdev); spin_unlock_irqrestore(&adapter->tx_lock, flags); return NETDEV_TX_BUSY; @@ -1468,8 +1514,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) #ifdef NETIF_F_LLTX /* Make sure there is space in the ring for the next send. */ - if(unlikely(IXGB_DESC_UNUSED(&adapter->tx_ring) < DESC_NEEDED)) - netif_stop_queue(netdev); + ixgb_maybe_stop_tx(netdev, &adapter->tx_ring, DESC_NEEDED); spin_unlock_irqrestore(&adapter->tx_lock, flags); diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 2b1238e..d88e9b2 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1617,6 +1617,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9), PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2), PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2), + PCMCIA_DEVICE_PROD_ID12("corega K.K.", "(CG-LAPCCTXD)", 0x5261440f, 0x73ec0d88), PCMCIA_DEVICE_PROD_ID12("CouplerlessPCMCIA", "100BASE", 0xee5af0ad, 0x7c2add04), PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-010", 0x77008979, 0x9d8d445d), PCMCIA_DEVICE_PROD_ID12("CyQ've", "ELA-110E 10/100M LAN Card", 0x77008979, 0xfd184814), @@ -1667,6 +1668,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737), PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TE", 0x88fcdeda, 0x0e714bee), PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922), + PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN10TE", 0x88fcdeda, 0xc1e2521c), PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0), PCMCIA_DEVICE_PROD_ID12("MACNICA", "ME1-JEIDA", 0x20841b68, 0xaf8a3578), PCMCIA_DEVICE_PROD_ID12("Macsense", "MPC-10", 0xd830297f, 0xd265c307), diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index d79d141..8844c20 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -208,6 +208,15 @@ static void ql_write_common_reg(struct ql3_adapter *qdev, return; } +static void ql_write_nvram_reg(struct ql3_adapter *qdev, + u32 __iomem *reg, u32 value) +{ + writel(value, reg); + readl(reg); + udelay(1); + return; +} + static void ql_write_page0_reg(struct ql3_adapter *qdev, u32 __iomem *reg, u32 value) { @@ -336,9 +345,9 @@ static void fm93c56a_select(struct ql3_adapter *qdev) qdev->mem_map_registers; qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1; - ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, ISP_NVRAM_MASK | qdev->eeprom_cmd_data); - ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data)); } @@ -355,14 +364,14 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr) qdev->mem_map_registers; /* Clock in a zero, then do the start bit */ - ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, ISP_NVRAM_MASK | qdev->eeprom_cmd_data | AUBURN_EEPROM_DO_1); - ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, ISP_NVRAM_MASK | qdev-> eeprom_cmd_data | AUBURN_EEPROM_DO_1 | AUBURN_EEPROM_CLK_RISE); - ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, ISP_NVRAM_MASK | qdev-> eeprom_cmd_data | AUBURN_EEPROM_DO_1 | AUBURN_EEPROM_CLK_FALL); @@ -378,20 +387,20 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr) * If the bit changed, then change the DO state to * match */ - ql_write_common_reg(qdev, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs. serialPortInterfaceReg, ISP_NVRAM_MASK | qdev-> eeprom_cmd_data | dataBit); previousBit = dataBit; } - ql_write_common_reg(qdev, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs. serialPortInterfaceReg, ISP_NVRAM_MASK | qdev-> eeprom_cmd_data | dataBit | AUBURN_EEPROM_CLK_RISE); - ql_write_common_reg(qdev, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs. serialPortInterfaceReg, ISP_NVRAM_MASK | qdev-> @@ -412,20 +421,20 @@ static void fm93c56a_cmd(struct ql3_adapter *qdev, u32 cmd, u32 eepromAddr) * If the bit changed, then change the DO state to * match */ - ql_write_common_reg(qdev, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs. serialPortInterfaceReg, ISP_NVRAM_MASK | qdev-> eeprom_cmd_data | dataBit); previousBit = dataBit; } - ql_write_common_reg(qdev, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs. serialPortInterfaceReg, ISP_NVRAM_MASK | qdev-> eeprom_cmd_data | dataBit | AUBURN_EEPROM_CLK_RISE); - ql_write_common_reg(qdev, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs. serialPortInterfaceReg, ISP_NVRAM_MASK | qdev-> @@ -443,7 +452,7 @@ static void fm93c56a_deselect(struct ql3_adapter *qdev) struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_0; - ql_write_common_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs.serialPortInterfaceReg, ISP_NVRAM_MASK | qdev->eeprom_cmd_data); } @@ -461,12 +470,12 @@ static void fm93c56a_datain(struct ql3_adapter *qdev, unsigned short *value) /* Read the data bits */ /* The first bit is a dummy. Clock right over it. */ for (i = 0; i < dataBits; i++) { - ql_write_common_reg(qdev, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs. serialPortInterfaceReg, ISP_NVRAM_MASK | qdev->eeprom_cmd_data | AUBURN_EEPROM_CLK_RISE); - ql_write_common_reg(qdev, + ql_write_nvram_reg(qdev, &port_regs->CommonRegs. serialPortInterfaceReg, ISP_NVRAM_MASK | qdev->eeprom_cmd_data | @@ -3370,7 +3379,6 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, SET_MODULE_OWNER(ndev); SET_NETDEV_DEV(ndev, &pdev->dev); - ndev->features = NETIF_F_LLTX; if (pci_using_dac) ndev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 0e94fbb..b85857a 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -2664,7 +2664,7 @@ static void __ipw2100_rx_process(struct ipw2100_priv *priv) break; } #endif - if (stats.len < sizeof(u->rx_data.header)) + if (stats.len < sizeof(struct ieee80211_hdr_3addr)) break; switch (WLAN_FC_GET_TYPE(u->rx_data.header.frame_ctl)) { case IEEE80211_FTYPE_MGMT: diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index 1a93fa6..5262515 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -27,10 +27,7 @@ config IUCV help Select this option if you want to use inter-user communication under VM or VIF. If unsure, say "Y" to enable a fast communication - link between VM guests. At boot time the user ID of the guest needs - to be passed to the kernel. Note that both kernels need to be - compiled with this option and both need to be booted with the user ID - of the other VM guest. + link between VM guests. config NETIUCV tristate "IUCV network device support (VM only)" diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index 53c358c..e95c281 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -710,7 +710,7 @@ struct qeth_reply { int (*callback)(struct qeth_card *,struct qeth_reply *,unsigned long); u32 seqno; unsigned long offset; - int received; + atomic_t received; int rc; void *param; struct qeth_card *card; diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 2bde4f1..d2efa5f 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -471,7 +471,7 @@ qeth_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) channel->state == CH_STATE_UP) qeth_issue_next_read(card); - tasklet_schedule(&channel->irq_tasklet); + qeth_irq_tasklet((unsigned long)channel); return; out: wake_up(&card->wait_q); @@ -951,40 +951,6 @@ qeth_do_run_thread(struct qeth_card *card, unsigned long thread) } static int -qeth_register_ip_addresses(void *ptr) -{ - struct qeth_card *card; - - card = (struct qeth_card *) ptr; - daemonize("qeth_reg_ip"); - QETH_DBF_TEXT(trace,4,"regipth1"); - if (!qeth_do_run_thread(card, QETH_SET_IP_THREAD)) - return 0; - QETH_DBF_TEXT(trace,4,"regipth2"); - qeth_set_ip_addr_list(card); - qeth_clear_thread_running_bit(card, QETH_SET_IP_THREAD); - return 0; -} - -/* - * Drive the SET_PROMISC_MODE thread - */ -static int -qeth_set_promisc_mode(void *ptr) -{ - struct qeth_card *card = (struct qeth_card *) ptr; - - daemonize("qeth_setprm"); - QETH_DBF_TEXT(trace,4,"setprm1"); - if (!qeth_do_run_thread(card, QETH_SET_PROMISC_MODE_THREAD)) - return 0; - QETH_DBF_TEXT(trace,4,"setprm2"); - qeth_setadp_promisc_mode(card); - qeth_clear_thread_running_bit(card, QETH_SET_PROMISC_MODE_THREAD); - return 0; -} - -static int qeth_recover(void *ptr) { struct qeth_card *card; @@ -1047,11 +1013,6 @@ qeth_start_kernel_thread(struct work_struct *work) if (card->read.state != CH_STATE_UP && card->write.state != CH_STATE_UP) return; - - if (qeth_do_start_thread(card, QETH_SET_IP_THREAD)) - kernel_thread(qeth_register_ip_addresses, (void *)card,SIGCHLD); - if (qeth_do_start_thread(card, QETH_SET_PROMISC_MODE_THREAD)) - kernel_thread(qeth_set_promisc_mode, (void *)card, SIGCHLD); if (qeth_do_start_thread(card, QETH_RECOVER_THREAD)) kernel_thread(qeth_recover, (void *) card, SIGCHLD); } @@ -1074,7 +1035,7 @@ qeth_set_intial_options(struct qeth_card *card) card->options.layer2 = 1; else card->options.layer2 = 0; - card->options.performance_stats = 1; + card->options.performance_stats = 0; } /** @@ -1613,8 +1574,6 @@ qeth_issue_next_read(struct qeth_card *card) return -ENOMEM; } qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE); - wait_event(card->wait_q, - atomic_cmpxchg(&card->read.irq_pending, 0, 1) == 0); QETH_DBF_TEXT(trace, 6, "noirqpnd"); rc = ccw_device_start(card->read.ccwdev, &card->read.ccw, (addr_t) iob, 0, 0); @@ -1635,6 +1594,7 @@ qeth_alloc_reply(struct qeth_card *card) reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC); if (reply){ atomic_set(&reply->refcnt, 1); + atomic_set(&reply->received, 0); reply->card = card; }; return reply; @@ -1655,31 +1615,6 @@ qeth_put_reply(struct qeth_reply *reply) kfree(reply); } -static void -qeth_cmd_timeout(unsigned long data) -{ - struct qeth_reply *reply, *list_reply, *r; - unsigned long flags; - - reply = (struct qeth_reply *) data; - spin_lock_irqsave(&reply->card->lock, flags); - list_for_each_entry_safe(list_reply, r, - &reply->card->cmd_waiter_list, list) { - if (reply == list_reply){ - qeth_get_reply(reply); - list_del_init(&reply->list); - spin_unlock_irqrestore(&reply->card->lock, flags); - reply->rc = -ETIME; - reply->received = 1; - wake_up(&reply->wait_q); - qeth_put_reply(reply); - return; - } - } - spin_unlock_irqrestore(&reply->card->lock, flags); -} - - static struct qeth_ipa_cmd * qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob) { @@ -1745,7 +1680,7 @@ qeth_clear_ipacmd_list(struct qeth_card *card) list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) { qeth_get_reply(reply); reply->rc = -EIO; - reply->received = 1; + atomic_inc(&reply->received); list_del_init(&reply->list); wake_up(&reply->wait_q); qeth_put_reply(reply); @@ -1814,7 +1749,7 @@ qeth_send_control_data_cb(struct qeth_channel *channel, &card->cmd_waiter_list); spin_unlock_irqrestore(&card->lock, flags); } else { - reply->received = 1; + atomic_inc(&reply->received); wake_up(&reply->wait_q); } qeth_put_reply(reply); @@ -1858,7 +1793,7 @@ qeth_send_control_data(struct qeth_card *card, int len, int rc; unsigned long flags; struct qeth_reply *reply = NULL; - struct timer_list timer; + unsigned long timeout; QETH_DBF_TEXT(trace, 2, "sendctl"); @@ -1873,21 +1808,20 @@ qeth_send_control_data(struct qeth_card *card, int len, reply->seqno = QETH_IDX_COMMAND_SEQNO; else reply->seqno = card->seqno.ipa++; - init_timer(&timer); - timer.function = qeth_cmd_timeout; - timer.data = (unsigned long) reply; init_waitqueue_head(&reply->wait_q); spin_lock_irqsave(&card->lock, flags); list_add_tail(&reply->list, &card->cmd_waiter_list); spin_unlock_irqrestore(&card->lock, flags); QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN); - wait_event(card->wait_q, - atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0); + + while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ; qeth_prepare_control_data(card, len, iob); + if (IS_IPA(iob->data)) - timer.expires = jiffies + QETH_IPA_TIMEOUT; + timeout = jiffies + QETH_IPA_TIMEOUT; else - timer.expires = jiffies + QETH_TIMEOUT; + timeout = jiffies + QETH_TIMEOUT; + QETH_DBF_TEXT(trace, 6, "noirqpnd"); spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags); rc = ccw_device_start(card->write.ccwdev, &card->write.ccw, @@ -1906,9 +1840,16 @@ qeth_send_control_data(struct qeth_card *card, int len, wake_up(&card->wait_q); return rc; } - add_timer(&timer); - wait_event(reply->wait_q, reply->received); - del_timer_sync(&timer); + while (!atomic_read(&reply->received)) { + if (time_after(jiffies, timeout)) { + spin_lock_irqsave(&reply->card->lock, flags); + list_del_init(&reply->list); + spin_unlock_irqrestore(&reply->card->lock, flags); + reply->rc = -ETIME; + atomic_inc(&reply->received); + wake_up(&reply->wait_q); + } + }; rc = reply->rc; qeth_put_reply(reply); return rc; @@ -2466,32 +2407,17 @@ qeth_rebuild_skb_fake_ll(struct qeth_card *card, struct sk_buff *skb, qeth_rebuild_skb_fake_ll_eth(card, skb, hdr); } -static inline __u16 +static inline void qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, struct qeth_hdr *hdr) { - unsigned short vlan_id = 0; -#ifdef CONFIG_QETH_VLAN - struct vlan_hdr *vhdr; -#endif - skb->pkt_type = PACKET_HOST; skb->protocol = qeth_type_trans(skb, skb->dev); if (card->options.checksum_type == NO_CHECKSUMMING) skb->ip_summed = CHECKSUM_UNNECESSARY; else skb->ip_summed = CHECKSUM_NONE; -#ifdef CONFIG_QETH_VLAN - if (hdr->hdr.l2.flags[2] & (QETH_LAYER2_FLAG_VLAN)) { - vhdr = (struct vlan_hdr *) skb->data; - skb->protocol = - __constant_htons(vhdr->h_vlan_encapsulated_proto); - vlan_id = hdr->hdr.l2.vlan_id; - skb_pull(skb, VLAN_HLEN); - } -#endif *((__u32 *)skb->cb) = ++card->seqno.pkt_seqno; - return vlan_id; } static inline __u16 @@ -2560,7 +2486,6 @@ qeth_process_inbound_buffer(struct qeth_card *card, int offset; int rxrc; __u16 vlan_tag = 0; - __u16 *vlan_addr; /* get first element of current buffer */ element = (struct qdio_buffer_element *)&buf->buffer->element[0]; @@ -2571,7 +2496,7 @@ qeth_process_inbound_buffer(struct qeth_card *card, &offset, &hdr))) { skb->dev = card->dev; if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) - vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr); + qeth_layer2_rebuild_skb(card, skb, hdr); else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3) vlan_tag = qeth_rebuild_skb(card, skb, hdr); else { /*in case of OSN*/ @@ -3968,13 +3893,22 @@ static inline struct sk_buff * qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb, struct qeth_hdr **hdr, int ipv) { - struct sk_buff *new_skb; + struct sk_buff *new_skb, *new_skb2; QETH_DBF_TEXT(trace, 6, "prepskb"); - - new_skb = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr)); - if (new_skb == NULL) + new_skb = skb; + new_skb = qeth_pskb_unshare(skb, GFP_ATOMIC); + if (!new_skb) + return NULL; + new_skb2 = qeth_realloc_headroom(card, new_skb, + sizeof(struct qeth_hdr)); + if (!new_skb2) { + __qeth_free_new_skb(skb, new_skb); return NULL; + } + if (new_skb != skb) + __qeth_free_new_skb(new_skb2, new_skb); + new_skb = new_skb2; *hdr = __qeth_prepare_skb(card, new_skb, ipv); if (*hdr == NULL) { __qeth_free_new_skb(skb, new_skb); @@ -4844,9 +4778,11 @@ qeth_arp_query(struct qeth_card *card, char __user *udata) "(0x%x/%d)\n", QETH_CARD_IFNAME(card), qeth_arp_get_error_cause(&rc), tmp, tmp); - copy_to_user(udata, qinfo.udata, 4); + if (copy_to_user(udata, qinfo.udata, 4)) + rc = -EFAULT; } else { - copy_to_user(udata, qinfo.udata, qinfo.udata_len); + if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) + rc = -EFAULT; } kfree(qinfo.udata); return rc; @@ -4992,8 +4928,10 @@ qeth_snmp_command(struct qeth_card *card, char __user *udata) if (rc) PRINT_WARN("SNMP command failed on %s: (0x%x)\n", QETH_CARD_IFNAME(card), rc); - else - copy_to_user(udata, qinfo.udata, qinfo.udata_len); + else { + if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) + rc = -EFAULT; + } kfree(ureq); kfree(qinfo.udata); @@ -5544,12 +5482,10 @@ qeth_set_multicast_list(struct net_device *dev) qeth_add_multicast_ipv6(card); #endif out: - if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0) - schedule_work(&card->kernel_thread_starter); + qeth_set_ip_addr_list(card); if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) return; - if (qeth_set_thread_start_bit(card, QETH_SET_PROMISC_MODE_THREAD)==0) - schedule_work(&card->kernel_thread_starter); + qeth_setadp_promisc_mode(card); } static int @@ -6351,6 +6287,42 @@ static struct ethtool_ops qeth_ethtool_ops = { }; static int +qeth_hard_header_parse(struct sk_buff *skb, unsigned char *haddr) +{ + struct qeth_card *card; + struct ethhdr *eth; + + card = qeth_get_card_from_dev(skb->dev); + if (card->options.layer2) + goto haveheader; +#ifdef CONFIG_QETH_IPV6 + /* cause of the manipulated arp constructor and the ARP + flag for OSAE devices we have some nasty exceptions */ + if (card->info.type == QETH_CARD_TYPE_OSAE) { + if (!card->options.fake_ll) { + if ((skb->pkt_type==PACKET_OUTGOING) && + (skb->protocol==ETH_P_IPV6)) + goto haveheader; + else + return 0; + } else { + if ((skb->pkt_type==PACKET_OUTGOING) && + (skb->protocol==ETH_P_IP)) + return 0; + else + goto haveheader; + } + } +#endif + if (!card->options.fake_ll) + return 0; +haveheader: + eth = eth_hdr(skb); + memcpy(haddr, eth->h_source, ETH_ALEN); + return ETH_ALEN; +} + +static int qeth_netdev_init(struct net_device *dev) { struct qeth_card *card; @@ -6388,7 +6360,10 @@ qeth_netdev_init(struct net_device *dev) if (card->options.fake_ll && (qeth_get_netdev_flags(card) & IFF_NOARP)) dev->hard_header = qeth_fake_header; - dev->hard_header_parse = NULL; + if (dev->type == ARPHRD_IEEE802_TR) + dev->hard_header_parse = NULL; + else + dev->hard_header_parse = qeth_hard_header_parse; dev->set_mac_address = qeth_layer2_set_mac_address; dev->flags |= qeth_get_netdev_flags(card); if ((card->options.fake_broadcast) || @@ -8235,8 +8210,7 @@ qeth_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto, } if (!qeth_add_ip(card, ipaddr)) kfree(ipaddr); - if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0) - schedule_work(&card->kernel_thread_starter); + qeth_set_ip_addr_list(card); return rc; } @@ -8264,8 +8238,7 @@ qeth_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto, return; if (!qeth_delete_ip(card, ipaddr)) kfree(ipaddr); - if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0) - schedule_work(&card->kernel_thread_starter); + qeth_set_ip_addr_list(card); } /* @@ -8308,8 +8281,7 @@ qeth_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto, } if (!qeth_add_ip(card, ipaddr)) kfree(ipaddr); - if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0) - schedule_work(&card->kernel_thread_starter); + qeth_set_ip_addr_list(card); return 0; } @@ -8337,8 +8309,7 @@ qeth_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto, return; if (!qeth_delete_ip(card, ipaddr)) kfree(ipaddr); - if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0) - schedule_work(&card->kernel_thread_starter); + qeth_set_ip_addr_list(card); } /** @@ -8380,8 +8351,7 @@ qeth_ip_event(struct notifier_block *this, default: break; } - if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0) - schedule_work(&card->kernel_thread_starter); + qeth_set_ip_addr_list(card); out: return NOTIFY_DONE; } @@ -8433,8 +8403,7 @@ qeth_ip6_event(struct notifier_block *this, default: break; } - if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0) - schedule_work(&card->kernel_thread_starter); + qeth_set_ip_addr_list(card); out: return NOTIFY_DONE; } diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index e6af381..e02d85f 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -218,7 +218,7 @@ struct ieee80211_snap_hdr { #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) -#define WLAN_GET_SEQ_SEQ(seq) ((seq) & IEEE80211_SCTL_SEQ) +#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/