]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 18 Aug 2009 20:55:01 +0000 (13:55 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 18 Aug 2009 20:55:01 +0000 (13:55 -0700)
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (60 commits)
  net: restore gnet_stats_basic to previous definition
  NETROM: Fix use of static buffer
  e1000e: fix use of pci_enable_pcie_error_reporting
  e1000e: WoL does not work on 82577/82578 with manageability enabled
  cnic: Fix locking in init/exit calls.
  cnic: Fix locking in start/stop calls.
  bnx2: Use mutex on slow path cnic calls.
  cnic: Refine registration with bnx2.
  cnic: Fix symbol_put_addr() panic on ia64.
  gre: Fix MTU calculation for bound GRE tunnels
  pegasus: Add new device ID.
  drivers/net: fixed drivers that support netpoll use ndo_start_xmit()
  via-velocity: Fix test of mii_status bit VELOCITY_DUPLEX_FULL
  rt2x00: fix memory corruption in rf cache, add a sanity check
  ixgbe: Fix receive on real device when VLANs are configured
  ixgbe: Do not return 0 in ixgbe_fcoe_ddp() upon FCP_RSP in DDP completion
  netxen: free napi resources during detach
  netxen: remove netxen workqueue
  ixgbe: fix issues setting rx-usecs with legacy interrupts
  can: fix oops caused by wrong rtnl newlink usage
  ...

69 files changed:
MAINTAINERS
drivers/net/3c59x.c
drivers/net/8139cp.c
drivers/net/atl1c/atl1c_ethtool.c
drivers/net/atlx/atl1.c
drivers/net/b44.c
drivers/net/bnx2.c
drivers/net/bnx2.h
drivers/net/can/dev.c
drivers/net/cnic.c
drivers/net/cnic.h
drivers/net/cnic_if.h
drivers/net/e1000e/ich8lan.c
drivers/net/e1000e/netdev.c
drivers/net/fec.c
drivers/net/gianfar.c
drivers/net/irda/w83977af_ir.c
drivers/net/ixgbe/ixgbe.h
drivers/net/ixgbe/ixgbe_ethtool.c
drivers/net/ixgbe/ixgbe_fcoe.c
drivers/net/ixgbe/ixgbe_main.c
drivers/net/mlx4/en_rx.c
drivers/net/netxen/netxen_nic.h
drivers/net/netxen/netxen_nic_init.c
drivers/net/netxen/netxen_nic_main.c
drivers/net/pcnet32.c
drivers/net/tulip/tulip_core.c
drivers/net/tun.c
drivers/net/ucc_geth.c
drivers/net/usb/pegasus.h
drivers/net/via-rhine.c
drivers/net/via-velocity.c
drivers/net/wireless/ath/ar9170/main.c
drivers/net/wireless/ath/ar9170/usb.c
drivers/net/wireless/ipw2x00/ipw2200.c
drivers/net/wireless/libertas/assoc.c
drivers/net/wireless/libertas/hostcmd.h
drivers/net/wireless/mwl8k.c
drivers/net/wireless/rt2x00/rt2x00.h
drivers/net/zorro8390.c
include/linux/gen_stats.h
include/net/act_api.h
include/net/gen_stats.h
include/net/netfilter/xt_rateest.h
include/net/sch_generic.h
net/appletalk/ddp.c
net/can/raw.c
net/core/gen_estimator.c
net/core/gen_stats.c
net/dccp/proto.c
net/econet/af_econet.c
net/ieee802154/af_ieee802154.c
net/ieee802154/dgram.c
net/ieee802154/raw.c
net/ipv4/ip_gre.c
net/irda/af_irda.c
net/mac80211/agg-tx.c
net/netfilter/xt_RATEEST.c
net/netrom/af_netrom.c
net/netrom/nr_route.c
net/phonet/pn_dev.c
net/rose/af_rose.c
net/sched/sch_atm.c
net/sched/sch_cbq.c
net/sched/sch_drr.c
net/sched/sch_hfsc.c
net/sched/sch_htb.c
net/sctp/protocol.c
net/xfrm/xfrm_hash.h

index 2c4326c0de9a52e684b66a0b92f4e2bed378991f..557d4dcc2c2c336fc8deaf559efacc6210180521 100644 (file)
@@ -904,7 +904,7 @@ F:  drivers/input/misc/ati_remote2.c
 
 ATLX ETHERNET DRIVERS
 M:     Jay Cliburn <jcliburn@gmail.com>
-M:     Chris Snook <csnook@redhat.com>
+M:     Chris Snook <chris.snook@gmail.com>
 M:     Jie Yang <jie.yang@atheros.com>
 L:     atl1-devel@lists.sourceforge.net
 W:     http://sourceforge.net/projects/atl1
@@ -3563,6 +3563,9 @@ T:        git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
 S:     Maintained
 F:     net/
 F:     include/net/
+F:     include/linux/in.h
+F:     include/linux/net.h
+F:     include/linux/netdevice.h
 
 NETWORKING [IPv4/IPv6]
 M:     "David S. Miller" <davem@davemloft.net>
@@ -3598,6 +3601,8 @@ W:        http://www.linuxfoundation.org/en/Net
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
 S:     Odd Fixes
 F:     drivers/net/
+F:     include/linux/if_*
+F:     include/linux/*device.h
 
 NETXEN (1/10) GbE SUPPORT
 M:     Dhananjay Phadke <dhananjay@netxen.com>
index c204168509486ddf758915a23863fcaf9397dc40..45675889850b419201314f3ed5c7edb16cda0315 100644 (file)
@@ -235,6 +235,7 @@ enum vortex_chips {
        CH_3C900B_FL,
        CH_3C905_1,
        CH_3C905_2,
+       CH_3C905B_TX,
        CH_3C905B_1,
 
        CH_3C905B_2,
@@ -307,6 +308,8 @@ static struct vortex_chip_info {
         PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, },
        {"3c905 Boomerang 100baseT4",
         PCI_USES_MASTER, IS_BOOMERANG|HAS_MII|EEPROM_RESET, 64, },
+       {"3C905B-TX Fast Etherlink XL PCI",
+        PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, },
        {"3c905B Cyclone 100baseTx",
         PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM|EXTRA_PREAMBLE, 128, },
 
@@ -389,6 +392,7 @@ static struct pci_device_id vortex_pci_tbl[] = {
        { 0x10B7, 0x900A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C900B_FL },
        { 0x10B7, 0x9050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_1 },
        { 0x10B7, 0x9051, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905_2 },
+       { 0x10B7, 0x9054, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_TX },
        { 0x10B7, 0x9055, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_1 },
 
        { 0x10B7, 0x9058, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_3C905B_2 },
index 50efde11ea6c8790e8f0e679d9faaeb15e40f6f6..d0dbbf39349a3cb87d6eb19c51591bb736c9b9f5 100644 (file)
@@ -515,7 +515,7 @@ rx_status_loop:
                dma_addr_t mapping;
                struct sk_buff *skb, *new_skb;
                struct cp_desc *desc;
-               unsigned buflen;
+               const unsigned buflen = cp->rx_buf_sz;
 
                skb = cp->rx_skb[rx_tail];
                BUG_ON(!skb);
@@ -549,8 +549,7 @@ rx_status_loop:
                        pr_debug("%s: rx slot %d status 0x%x len %d\n",
                               dev->name, rx_tail, status, len);
 
-               buflen = cp->rx_buf_sz + NET_IP_ALIGN;
-               new_skb = netdev_alloc_skb(dev, buflen);
+               new_skb = netdev_alloc_skb(dev, buflen + NET_IP_ALIGN);
                if (!new_skb) {
                        dev->stats.rx_dropped++;
                        goto rx_next;
index 607007d75b6fa82f5e2cd6e8328985ef10102c49..00d11b480af30b48956bb1633a329f282c584222 100644 (file)
@@ -232,11 +232,11 @@ static void atl1c_get_drvinfo(struct net_device *netdev,
 {
        struct atl1c_adapter *adapter = netdev_priv(netdev);
 
-       strncpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
-       strncpy(drvinfo->version, atl1c_driver_version,
+       strlcpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
+       strlcpy(drvinfo->version, atl1c_driver_version,
                sizeof(drvinfo->version));
-       strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
-       strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+       strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+       strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
                sizeof(drvinfo->bus_info));
        drvinfo->n_stats = 0;
        drvinfo->testinfo_len = 0;
index 94d7325caf4ffc5a893c274dc3cf56a0e957897a..8bca12f71390db026025bb25eca3d76640223268 100644 (file)
@@ -3378,11 +3378,11 @@ static void atl1_get_drvinfo(struct net_device *netdev,
 {
        struct atl1_adapter *adapter = netdev_priv(netdev);
 
-       strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
-       strncpy(drvinfo->version, ATLX_DRIVER_VERSION,
+       strlcpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
+       strlcpy(drvinfo->version, ATLX_DRIVER_VERSION,
                sizeof(drvinfo->version));
-       strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
-       strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+       strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+       strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
                sizeof(drvinfo->bus_info));
        drvinfo->eedump_len = ATL1_EEDUMP_LEN;
 }
index 36d4d377ec2fc5df3a78a96f609aa6055e7ad167..bafca672ea7d7d2857bc52b17bfe051cea8b4716 100644 (file)
@@ -952,9 +952,10 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
        int rc = NETDEV_TX_OK;
        dma_addr_t mapping;
        u32 len, entry, ctrl;
+       unsigned long flags;
 
        len = skb->len;
-       spin_lock_irq(&bp->lock);
+       spin_lock_irqsave(&bp->lock, flags);
 
        /* This is a hard error, log it. */
        if (unlikely(TX_BUFFS_AVAIL(bp) < 1)) {
@@ -1027,7 +1028,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
        dev->trans_start = jiffies;
 
 out_unlock:
-       spin_unlock_irq(&bp->lock);
+       spin_unlock_irqrestore(&bp->lock, flags);
 
        return rc;
 
index b70cc99962fcfcf6ccb655213ccf0f1f0225fa89..06b901152d4487fa04164437cc179661b44657fe 100644 (file)
@@ -399,9 +399,11 @@ static int bnx2_unregister_cnic(struct net_device *dev)
        struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
        struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
 
+       mutex_lock(&bp->cnic_lock);
        cp->drv_state = 0;
        bnapi->cnic_present = 0;
        rcu_assign_pointer(bp->cnic_ops, NULL);
+       mutex_unlock(&bp->cnic_lock);
        synchronize_rcu();
        return 0;
 }
@@ -429,13 +431,13 @@ bnx2_cnic_stop(struct bnx2 *bp)
        struct cnic_ops *c_ops;
        struct cnic_ctl_info info;
 
-       rcu_read_lock();
-       c_ops = rcu_dereference(bp->cnic_ops);
+       mutex_lock(&bp->cnic_lock);
+       c_ops = bp->cnic_ops;
        if (c_ops) {
                info.cmd = CNIC_CTL_STOP_CMD;
                c_ops->cnic_ctl(bp->cnic_data, &info);
        }
-       rcu_read_unlock();
+       mutex_unlock(&bp->cnic_lock);
 }
 
 static void
@@ -444,8 +446,8 @@ bnx2_cnic_start(struct bnx2 *bp)
        struct cnic_ops *c_ops;
        struct cnic_ctl_info info;
 
-       rcu_read_lock();
-       c_ops = rcu_dereference(bp->cnic_ops);
+       mutex_lock(&bp->cnic_lock);
+       c_ops = bp->cnic_ops;
        if (c_ops) {
                if (!(bp->flags & BNX2_FLAG_USING_MSIX)) {
                        struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
@@ -455,7 +457,7 @@ bnx2_cnic_start(struct bnx2 *bp)
                info.cmd = CNIC_CTL_START_CMD;
                c_ops->cnic_ctl(bp->cnic_data, &info);
        }
-       rcu_read_unlock();
+       mutex_unlock(&bp->cnic_lock);
 }
 
 #else
@@ -7663,6 +7665,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 
        spin_lock_init(&bp->phy_lock);
        spin_lock_init(&bp->indirect_lock);
+#ifdef BCM_CNIC
+       mutex_init(&bp->cnic_lock);
+#endif
        INIT_WORK(&bp->reset_task, bnx2_reset_task);
 
        dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
index f1edfaa9e56acd87afd0cb41aa20cd23248f7880..a4f12fd0ecd214cdea03039a5af5a0c69e1a8e2e 100644 (file)
@@ -6902,6 +6902,7 @@ struct bnx2 {
        u32                     idle_chk_status_idx;
 
 #ifdef BCM_CNIC
+       struct mutex            cnic_lock;
        struct cnic_eth_dev     cnic_eth_dev;
 #endif
 
index 9e4283aff828d9adc1f03db2276b38add2b9a31d..e1a4f8214239059ce079480bd4b2a5f08bd167c2 100644 (file)
@@ -611,11 +611,18 @@ nla_put_failure:
        return -EMSGSIZE;
 }
 
+static int can_newlink(struct net_device *dev,
+                      struct nlattr *tb[], struct nlattr *data[])
+{
+       return -EOPNOTSUPP;
+}
+
 static struct rtnl_link_ops can_link_ops __read_mostly = {
        .kind           = "can",
        .maxtype        = IFLA_CAN_MAX,
        .policy         = can_policy,
        .setup          = can_setup,
+       .newlink        = can_newlink,
        .changelink     = can_changelink,
        .fill_info      = can_fill_info,
        .fill_xstats    = can_fill_xstats,
index 4869d77cbe91dc9fde5cee6b82babc8f50517ff7..74c342959b7bdf98072311fd371b5e78d302b7e0 100644 (file)
@@ -138,6 +138,16 @@ static struct cnic_dev *cnic_from_netdev(struct net_device *netdev)
        return NULL;
 }
 
+static inline void ulp_get(struct cnic_ulp_ops *ulp_ops)
+{
+       atomic_inc(&ulp_ops->ref_count);
+}
+
+static inline void ulp_put(struct cnic_ulp_ops *ulp_ops)
+{
+       atomic_dec(&ulp_ops->ref_count);
+}
+
 static void cnic_ctx_wr(struct cnic_dev *dev, u32 cid_addr, u32 off, u32 val)
 {
        struct cnic_local *cp = dev->cnic_priv;
@@ -358,6 +368,7 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
        }
        read_unlock(&cnic_dev_lock);
 
+       atomic_set(&ulp_ops->ref_count, 0);
        rcu_assign_pointer(cnic_ulp_tbl[ulp_type], ulp_ops);
        mutex_unlock(&cnic_lock);
 
@@ -379,6 +390,8 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
 int cnic_unregister_driver(int ulp_type)
 {
        struct cnic_dev *dev;
+       struct cnic_ulp_ops *ulp_ops;
+       int i = 0;
 
        if (ulp_type >= MAX_CNIC_ULP_TYPE) {
                printk(KERN_ERR PFX "cnic_unregister_driver: Bad type %d\n",
@@ -386,7 +399,8 @@ int cnic_unregister_driver(int ulp_type)
                return -EINVAL;
        }
        mutex_lock(&cnic_lock);
-       if (!cnic_ulp_tbl[ulp_type]) {
+       ulp_ops = cnic_ulp_tbl[ulp_type];
+       if (!ulp_ops) {
                printk(KERN_ERR PFX "cnic_unregister_driver: Type %d has not "
                                    "been registered\n", ulp_type);
                goto out_unlock;
@@ -411,6 +425,14 @@ int cnic_unregister_driver(int ulp_type)
 
        mutex_unlock(&cnic_lock);
        synchronize_rcu();
+       while ((atomic_read(&ulp_ops->ref_count) != 0) && (i < 20)) {
+               msleep(100);
+               i++;
+       }
+
+       if (atomic_read(&ulp_ops->ref_count) != 0)
+               printk(KERN_WARNING PFX "%s: Failed waiting for ref count to go"
+                                       " to zero.\n", dev->netdev->name);
        return 0;
 
 out_unlock:
@@ -466,6 +488,7 @@ EXPORT_SYMBOL(cnic_register_driver);
 static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
 {
        struct cnic_local *cp = dev->cnic_priv;
+       int i = 0;
 
        if (ulp_type >= MAX_CNIC_ULP_TYPE) {
                printk(KERN_ERR PFX "cnic_unregister_device: Bad type %d\n",
@@ -486,6 +509,15 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
 
        synchronize_rcu();
 
+       while (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]) &&
+              i < 20) {
+               msleep(100);
+               i++;
+       }
+       if (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]))
+               printk(KERN_WARNING PFX "%s: Failed waiting for ULP up call"
+                                       " to complete.\n", dev->netdev->name);
+
        return 0;
 }
 EXPORT_SYMBOL(cnic_unregister_driver);
@@ -1076,18 +1108,23 @@ static void cnic_ulp_stop(struct cnic_dev *dev)
        if (cp->cnic_uinfo)
                cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
 
-       rcu_read_lock();
        for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
                struct cnic_ulp_ops *ulp_ops;
 
-               ulp_ops = rcu_dereference(cp->ulp_ops[if_type]);
-               if (!ulp_ops)
+               mutex_lock(&cnic_lock);
+               ulp_ops = cp->ulp_ops[if_type];
+               if (!ulp_ops) {
+                       mutex_unlock(&cnic_lock);
                        continue;
+               }
+               set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
+               mutex_unlock(&cnic_lock);
 
                if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type]))
                        ulp_ops->cnic_stop(cp->ulp_handle[if_type]);
+
+               clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
        }
-       rcu_read_unlock();
 }
 
 static void cnic_ulp_start(struct cnic_dev *dev)
@@ -1095,18 +1132,23 @@ static void cnic_ulp_start(struct cnic_dev *dev)
        struct cnic_local *cp = dev->cnic_priv;
        int if_type;
 
-       rcu_read_lock();
        for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
                struct cnic_ulp_ops *ulp_ops;
 
-               ulp_ops = rcu_dereference(cp->ulp_ops[if_type]);
-               if (!ulp_ops || !ulp_ops->cnic_start)
+               mutex_lock(&cnic_lock);
+               ulp_ops = cp->ulp_ops[if_type];
+               if (!ulp_ops || !ulp_ops->cnic_start) {
+                       mutex_unlock(&cnic_lock);
                        continue;
+               }
+               set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
+               mutex_unlock(&cnic_lock);
 
                if (!test_and_set_bit(ULP_F_START, &cp->ulp_flags[if_type]))
                        ulp_ops->cnic_start(cp->ulp_handle[if_type]);
+
+               clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]);
        }
-       rcu_read_unlock();
 }
 
 static int cnic_ctl(void *data, struct cnic_ctl_info *info)
@@ -1116,22 +1158,18 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
        switch (info->cmd) {
        case CNIC_CTL_STOP_CMD:
                cnic_hold(dev);
-               mutex_lock(&cnic_lock);
 
                cnic_ulp_stop(dev);
                cnic_stop_hw(dev);
 
-               mutex_unlock(&cnic_lock);
                cnic_put(dev);
                break;
        case CNIC_CTL_START_CMD:
                cnic_hold(dev);
-               mutex_lock(&cnic_lock);
 
                if (!cnic_start_hw(dev))
                        cnic_ulp_start(dev);
 
-               mutex_unlock(&cnic_lock);
                cnic_put(dev);
                break;
        default:
@@ -1145,19 +1183,23 @@ static void cnic_ulp_init(struct cnic_dev *dev)
        int i;
        struct cnic_local *cp = dev->cnic_priv;
 
-       rcu_read_lock();
        for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) {
                struct cnic_ulp_ops *ulp_ops;
 
-               ulp_ops = rcu_dereference(cnic_ulp_tbl[i]);
-               if (!ulp_ops || !ulp_ops->cnic_init)
+               mutex_lock(&cnic_lock);
+               ulp_ops = cnic_ulp_tbl[i];
+               if (!ulp_ops || !ulp_ops->cnic_init) {
+                       mutex_unlock(&cnic_lock);
                        continue;
+               }
+               ulp_get(ulp_ops);
+               mutex_unlock(&cnic_lock);
 
                if (!test_and_set_bit(ULP_F_INIT, &cp->ulp_flags[i]))
                        ulp_ops->cnic_init(dev);
 
+               ulp_put(ulp_ops);
        }
-       rcu_read_unlock();
 }
 
 static void cnic_ulp_exit(struct cnic_dev *dev)
@@ -1165,19 +1207,23 @@ static void cnic_ulp_exit(struct cnic_dev *dev)
        int i;
        struct cnic_local *cp = dev->cnic_priv;
 
-       rcu_read_lock();
        for (i = 0; i < MAX_CNIC_ULP_TYPE_EXT; i++) {
                struct cnic_ulp_ops *ulp_ops;
 
-               ulp_ops = rcu_dereference(cnic_ulp_tbl[i]);
-               if (!ulp_ops || !ulp_ops->cnic_exit)
+               mutex_lock(&cnic_lock);
+               ulp_ops = cnic_ulp_tbl[i];
+               if (!ulp_ops || !ulp_ops->cnic_exit) {
+                       mutex_unlock(&cnic_lock);
                        continue;
+               }
+               ulp_get(ulp_ops);
+               mutex_unlock(&cnic_lock);
 
                if (test_and_clear_bit(ULP_F_INIT, &cp->ulp_flags[i]))
                        ulp_ops->cnic_exit(dev);
 
+               ulp_put(ulp_ops);
        }
-       rcu_read_unlock();
 }
 
 static int cnic_cm_offload_pg(struct cnic_sock *csk)
@@ -2393,21 +2439,45 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
        return 0;
 }
 
-static int cnic_start_hw(struct cnic_dev *dev)
+static int cnic_register_netdev(struct cnic_dev *dev)
 {
        struct cnic_local *cp = dev->cnic_priv;
        struct cnic_eth_dev *ethdev = cp->ethdev;
        int err;
 
-       if (test_bit(CNIC_F_CNIC_UP, &dev->flags))
-               return -EALREADY;
+       if (!ethdev)
+               return -ENODEV;
+
+       if (ethdev->drv_state & CNIC_DRV_STATE_REGD)
+               return 0;
 
        err = ethdev->drv_register_cnic(dev->netdev, cp->cnic_ops, dev);
-       if (err) {
+       if (err)
                printk(KERN_ERR PFX "%s: register_cnic failed\n",
                       dev->netdev->name);
-               goto err2;
-       }
+
+       return err;
+}
+
+static void cnic_unregister_netdev(struct cnic_dev *dev)
+{
+       struct cnic_local *cp = dev->cnic_priv;
+       struct cnic_eth_dev *ethdev = cp->ethdev;
+
+       if (!ethdev)
+               return;
+
+       ethdev->drv_unregister_cnic(dev->netdev);
+}
+
+static int cnic_start_hw(struct cnic_dev *dev)
+{
+       struct cnic_local *cp = dev->cnic_priv;
+       struct cnic_eth_dev *ethdev = cp->ethdev;
+       int err;
+
+       if (test_bit(CNIC_F_CNIC_UP, &dev->flags))
+               return -EALREADY;
 
        dev->regview = ethdev->io_base;
        cp->chip_id = ethdev->chip_id;
@@ -2438,18 +2508,13 @@ static int cnic_start_hw(struct cnic_dev *dev)
        return 0;
 
 err1:
-       ethdev->drv_unregister_cnic(dev->netdev);
        cp->free_resc(dev);
        pci_dev_put(dev->pcidev);
-err2:
        return err;
 }
 
 static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
 {
-       struct cnic_local *cp = dev->cnic_priv;
-       struct cnic_eth_dev *ethdev = cp->ethdev;
-
        cnic_disable_bnx2_int_sync(dev);
 
        cnic_reg_wr_ind(dev, BNX2_CP_SCRATCH + 0x20, 0);
@@ -2461,8 +2526,6 @@ static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
        cnic_setup_5709_context(dev, 0);
        cnic_free_irq(dev);
 
-       ethdev->drv_unregister_cnic(dev->netdev);
-
        cnic_free_resc(dev);
 }
 
@@ -2543,7 +2606,7 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev)
        probe = symbol_get(bnx2_cnic_probe);
        if (probe) {
                ethdev = (*probe)(dev);
-               symbol_put_addr(probe);
+               symbol_put(bnx2_cnic_probe);
        }
        if (!ethdev)
                return NULL;
@@ -2646,10 +2709,12 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
                else if (event == NETDEV_UNREGISTER)
                        cnic_ulp_exit(dev);
                else if (event == NETDEV_UP) {
-                       mutex_lock(&cnic_lock);
+                       if (cnic_register_netdev(dev) != 0) {
+                               cnic_put(dev);
+                               goto done;
+                       }
                        if (!cnic_start_hw(dev))
                                cnic_ulp_start(dev);
-                       mutex_unlock(&cnic_lock);
                }
 
                rcu_read_lock();
@@ -2668,10 +2733,9 @@ static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
                rcu_read_unlock();
 
                if (event == NETDEV_GOING_DOWN) {
-                       mutex_lock(&cnic_lock);
                        cnic_ulp_stop(dev);
                        cnic_stop_hw(dev);
-                       mutex_unlock(&cnic_lock);
+                       cnic_unregister_netdev(dev);
                } else if (event == NETDEV_UNREGISTER) {
                        write_lock(&cnic_dev_lock);
                        list_del_init(&dev->list);
@@ -2703,6 +2767,7 @@ static void cnic_release(void)
                }
 
                cnic_ulp_exit(dev);
+               cnic_unregister_netdev(dev);
                list_del_init(&dev->list);
                cnic_free_dev(dev);
        }
index 5192d4a9df5a5d56a48e22632a2fa75badb9e4fb..a94b302bb4648d751053b8cc8eea98473c12c1f6 100644 (file)
@@ -176,6 +176,7 @@ struct cnic_local {
        unsigned long ulp_flags[MAX_CNIC_ULP_TYPE];
 #define ULP_F_INIT     0
 #define ULP_F_START    1
+#define ULP_F_CALL_PENDING     2
        struct cnic_ulp_ops *ulp_ops[MAX_CNIC_ULP_TYPE];
 
        /* protected by ulp_lock */
index d1bce27ee99e9a28dc42f1773e889f88fd0b60f6..a49235739eef9444d1596df5dfb5248a4aba8a1e 100644 (file)
@@ -290,6 +290,7 @@ struct cnic_ulp_ops {
        void (*iscsi_nl_send_msg)(struct cnic_dev *dev, u32 msg_type,
                                  char *data, u16 data_size);
        struct module *owner;
+       atomic_t ref_count;
 };
 
 extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops);
index d56c7473144a6cd974a253b16033ad447081b3f9..99df2abf82a956d52d0e80658f0e655cb8cfe89d 100644 (file)
@@ -338,10 +338,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
 {
        struct e1000_nvm_info *nvm = &hw->nvm;
        struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
-       union ich8_hws_flash_status hsfsts;
-       u32 gfpreg;
-       u32 sector_base_addr;
-       u32 sector_end_addr;
+       u32 gfpreg, sector_base_addr, sector_end_addr;
        u16 i;
 
        /* Can't read flash registers if the register set isn't mapped. */
@@ -375,20 +372,6 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
        /* Adjust to word count */
        nvm->flash_bank_size /= sizeof(u16);
 
-       /*
-        * Make sure the flash bank size does not overwrite the 4k
-        * sector ranges. We may have 64k allotted to us but we only care
-        * about the first 2 4k sectors. Therefore, if we have anything less
-        * than 64k set in the HSFSTS register, we will reduce the bank size
-        * down to 4k and let the rest remain unused. If berasesz == 3, then
-        * we are working in 64k mode. Otherwise we are not.
-        */
-       if (nvm->flash_bank_size > E1000_ICH8_SHADOW_RAM_WORDS) {
-               hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
-               if (hsfsts.hsf_status.berasesz != 3)
-                       nvm->flash_bank_size = E1000_ICH8_SHADOW_RAM_WORDS;
-       }
-
        nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS;
 
        /* Clear shadow ram */
@@ -594,8 +577,8 @@ static DEFINE_MUTEX(nvm_mutex);
  **/
 static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
 {
-       u32 extcnf_ctrl;
-       u32 timeout = PHY_CFG_TIMEOUT;
+       u32 extcnf_ctrl, timeout = PHY_CFG_TIMEOUT;
+       s32 ret_val = 0;
 
        might_sleep();
 
@@ -603,28 +586,46 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
 
        while (timeout) {
                extcnf_ctrl = er32(EXTCNF_CTRL);
+               if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG))
+                       break;
 
-               if (!(extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)) {
-                       extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
-                       ew32(EXTCNF_CTRL, extcnf_ctrl);
+               mdelay(1);
+               timeout--;
+       }
+
+       if (!timeout) {
+               hw_dbg(hw, "SW/FW/HW has locked the resource for too long.\n");
+               ret_val = -E1000_ERR_CONFIG;
+               goto out;
+       }
+
+       timeout = PHY_CFG_TIMEOUT * 2;
+
+       extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
+       ew32(EXTCNF_CTRL, extcnf_ctrl);
+
+       while (timeout) {
+               extcnf_ctrl = er32(EXTCNF_CTRL);
+               if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
+                       break;
 
-                       extcnf_ctrl = er32(EXTCNF_CTRL);
-                       if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG)
-                               break;
-               }
                mdelay(1);
                timeout--;
        }
 
        if (!timeout) {
-               hw_dbg(hw, "FW or HW has locked the resource for too long.\n");
+               hw_dbg(hw, "Failed to acquire the semaphore.\n");
                extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG;
                ew32(EXTCNF_CTRL, extcnf_ctrl);
-               mutex_unlock(&nvm_mutex);
-               return -E1000_ERR_CONFIG;
+               ret_val = -E1000_ERR_CONFIG;
+               goto out;
        }
 
-       return 0;
+out:
+       if (ret_val)
+               mutex_unlock(&nvm_mutex);
+
+       return ret_val;
 }
 
 /**
@@ -1306,7 +1307,7 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
        struct e1000_nvm_info *nvm = &hw->nvm;
        struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
        u32 act_offset;
-       s32 ret_val;
+       s32 ret_val = 0;
        u32 bank = 0;
        u16 i, word;
 
@@ -1321,12 +1322,15 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
                goto out;
 
        ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
-       if (ret_val)
-               goto release;
+       if (ret_val) {
+               hw_dbg(hw, "Could not detect valid bank, assuming bank 0\n");
+               bank = 0;
+       }
 
        act_offset = (bank) ? nvm->flash_bank_size : 0;
        act_offset += offset;
 
+       ret_val = 0;
        for (i = 0; i < words; i++) {
                if ((dev_spec->shadow_ram) &&
                    (dev_spec->shadow_ram[offset+i].modified)) {
@@ -1341,7 +1345,6 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
                }
        }
 
-release:
        e1000_release_swflag_ich8lan(hw);
 
 out:
@@ -1592,7 +1595,6 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
 {
        struct e1000_nvm_info *nvm = &hw->nvm;
        struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
-       s32 ret_val;
        u16 i;
 
        if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) ||
@@ -1601,17 +1603,11 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
                return -E1000_ERR_NVM;
        }
 
-       ret_val = e1000_acquire_swflag_ich8lan(hw);
-       if (ret_val)
-               return ret_val;
-
        for (i = 0; i < words; i++) {
                dev_spec->shadow_ram[offset+i].modified = 1;
                dev_spec->shadow_ram[offset+i].value = data[i];
        }
 
-       e1000_release_swflag_ich8lan(hw);
-
        return 0;
 }
 
@@ -1652,8 +1648,8 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
         */
        ret_val =  e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
        if (ret_val) {
-               e1000_release_swflag_ich8lan(hw);
-               goto out;
+               hw_dbg(hw, "Could not detect valid bank, assuming bank 0\n");
+               bank = 0;
        }
 
        if (bank == 0) {
@@ -2039,12 +2035,8 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
                iteration = 1;
                break;
        case 2:
-               if (hw->mac.type == e1000_ich9lan) {
-                       sector_size = ICH_FLASH_SEG_SIZE_8K;
-                       iteration = flash_bank_size / ICH_FLASH_SEG_SIZE_8K;
-               } else {
-                       return -E1000_ERR_NVM;
-               }
+               sector_size = ICH_FLASH_SEG_SIZE_8K;
+               iteration = 1;
                break;
        case 3:
                sector_size = ICH_FLASH_SEG_SIZE_64K;
@@ -2056,7 +2048,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
 
        /* Start with the base address, then add the sector offset. */
        flash_linear_addr = hw->nvm.flash_base_addr;
-       flash_linear_addr += (bank) ? (sector_size * iteration) : 0;
+       flash_linear_addr += (bank) ? flash_bank_size : 0;
 
        for (j = 0; j < iteration ; j++) {
                do {
index 63415bb6f48ff02f3e2e67ec45fef854fc1b9f39..fa92a683aefd3944d65cf5d6c72e042c6d34281d 100644 (file)
@@ -4538,8 +4538,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
                /* Allow time for pending master requests to run */
                e1000e_disable_pcie_master(&adapter->hw);
 
-               if ((adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) &&
-                   !(hw->mac.ops.check_mng_mode(hw))) {
+               if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) {
                        /* enable wakeup by the PHY */
                        retval = e1000_init_phy_wakeup(adapter, wufc);
                        if (retval)
@@ -4557,7 +4556,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
        *enable_wake = !!wufc;
 
        /* make sure adapter isn't asleep if manageability is enabled */
-       if (adapter->flags & FLAG_MNG_PT_ENABLED)
+       if ((adapter->flags & FLAG_MNG_PT_ENABLED) ||
+           (hw->mac.ops.check_mng_mode(hw)))
                *enable_wake = true;
 
        if (adapter->hw.phy.type == e1000_phy_igp_3)
@@ -4670,14 +4670,6 @@ static int e1000_resume(struct pci_dev *pdev)
                return err;
        }
 
-       /* AER (Advanced Error Reporting) hooks */
-       err = pci_enable_pcie_error_reporting(pdev);
-       if (err) {
-               dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
-                                   "0x%x\n", err);
-               /* non-fatal, continue */
-       }
-
        pci_set_master(pdev);
 
        pci_enable_wake(pdev, PCI_D3hot, 0);
@@ -4990,6 +4982,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
        if (err)
                goto err_pci_reg;
 
+       /* AER (Advanced Error Reporting) hooks */
+       err = pci_enable_pcie_error_reporting(pdev);
+       if (err) {
+               dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
+                       "0x%x\n", err);
+               /* non-fatal, continue */
+       }
+
        pci_set_master(pdev);
        /* PCI config space info */
        err = pci_save_state(pdev);
index d4b98074b1b787e481c3d13f6dd351494245ac11..c9fd82d3a80d0dba6290af1720a9f11ccd0ca460 100644 (file)
@@ -285,6 +285,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct fec_enet_private *fep = netdev_priv(dev);
        struct bufdesc *bdp;
+       void *bufaddr;
        unsigned short  status;
        unsigned long flags;
 
@@ -312,7 +313,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
        status &= ~BD_ENET_TX_STATS;
 
        /* Set buffer length and buffer pointer */
-       bdp->cbd_bufaddr = __pa(skb->data);
+       bufaddr = skb->data;
        bdp->cbd_datlen = skb->len;
 
        /*
@@ -320,11 +321,11 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
         * 4-byte boundaries. Use bounce buffers to copy data
         * and get it aligned. Ugh.
         */
-       if (bdp->cbd_bufaddr & FEC_ALIGNMENT) {
+       if (((unsigned long) bufaddr) & FEC_ALIGNMENT) {
                unsigned int index;
                index = bdp - fep->tx_bd_base;
                memcpy(fep->tx_bounce[index], (void *)skb->data, skb->len);
-               bdp->cbd_bufaddr = __pa(fep->tx_bounce[index]);
+               bufaddr = fep->tx_bounce[index];
        }
 
        /* Save skb pointer */
@@ -336,7 +337,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
        /* Push the data cache so the CPM does not get stale memory
         * data.
         */
-       bdp->cbd_bufaddr = dma_map_single(&dev->dev, skb->data,
+       bdp->cbd_bufaddr = dma_map_single(&dev->dev, bufaddr,
                        FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
 
        /* Send it on its way.  Tell FEC it's ready, interrupt when done,
index f8ffcbf0bc39551eac65f4f8cb969edf61908ee8..e212f2c5448b13cb40ede8bec2339b28ab64e264 100644 (file)
@@ -936,6 +936,7 @@ int startup_gfar(struct net_device *dev)
        struct gfar __iomem *regs = priv->regs;
        int err = 0;
        u32 rctrl = 0;
+       u32 tctrl = 0;
        u32 attrs = 0;
 
        gfar_write(&regs->imask, IMASK_INIT_CLEAR);
@@ -1111,11 +1112,19 @@ int startup_gfar(struct net_device *dev)
                rctrl |= RCTRL_PADDING(priv->padding);
        }
 
+       /* keep vlan related bits if it's enabled */
+       if (priv->vlgrp) {
+               rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT;
+               tctrl |= TCTRL_VLINS;
+       }
+
        /* Init rctrl based on our settings */
        gfar_write(&priv->regs->rctrl, rctrl);
 
        if (dev->features & NETIF_F_IP_CSUM)
-               gfar_write(&priv->regs->tctrl, TCTRL_INIT_CSUM);
+               tctrl |= TCTRL_INIT_CSUM;
+
+       gfar_write(&priv->regs->tctrl, tctrl);
 
        /* Set the extraction length and index */
        attrs = ATTRELI_EL(priv->rx_stash_size) |
@@ -1450,7 +1459,6 @@ static void gfar_vlan_rx_register(struct net_device *dev,
 
                /* Enable VLAN tag extraction */
                tempval = gfar_read(&priv->regs->rctrl);
-               tempval |= RCTRL_VLEX;
                tempval |= (RCTRL_VLEX | RCTRL_PRSDEP_INIT);
                gfar_write(&priv->regs->rctrl, tempval);
        } else {
index d0883835b0c6e0a179ac8107daaba9e6c204771f..fe4f2b2bff96dc579791cd5c1f41e832f3c51ccc 100644 (file)
@@ -115,7 +115,7 @@ static int __init w83977af_init(void)
 
        IRDA_DEBUG(0, "%s()\n", __func__ );
 
-       for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) {
+       for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
                if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
                        return 0;
        }
index e11d83d5852bebca9fed0b4727dd049906e1fe8e..2c4dc8221dcd9d7f102ab29543e682fc23926332 100644 (file)
@@ -136,6 +136,8 @@ struct ixgbe_ring {
 
        u8 queue_index; /* needed for multiqueue queue management */
 
+#define IXGBE_RING_RX_PS_ENABLED                (u8)(1)
+       u8 flags;                       /* per ring feature flags */
        u16 head;
        u16 tail;
 
index 79144e950a348768c3d6fb35aac1eb0c1cd82fd8..dff8dfac7ed99edbedd1eed40e8a052a8eef2b88 100644 (file)
@@ -1948,6 +1948,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
                               struct ethtool_coalesce *ec)
 {
        struct ixgbe_adapter *adapter = netdev_priv(netdev);
+       struct ixgbe_q_vector *q_vector;
        int i;
 
        if (ec->tx_max_coalesced_frames_irq)
@@ -1982,14 +1983,24 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
                adapter->itr_setting = 0;
        }
 
-       for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
-               struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
-               if (q_vector->txr_count && !q_vector->rxr_count)
-                       /* tx vector gets half the rate */
-                       q_vector->eitr = (adapter->eitr_param >> 1);
-               else
-                       /* rx only or mixed */
-                       q_vector->eitr = adapter->eitr_param;
+       /* MSI/MSIx Interrupt Mode */
+       if (adapter->flags &
+           (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) {
+               int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+               for (i = 0; i < num_vectors; i++) {
+                       q_vector = adapter->q_vector[i];
+                       if (q_vector->txr_count && !q_vector->rxr_count)
+                               /* tx vector gets half the rate */
+                               q_vector->eitr = (adapter->eitr_param >> 1);
+                       else
+                               /* rx only or mixed */
+                               q_vector->eitr = adapter->eitr_param;
+                       ixgbe_write_eitr(q_vector);
+               }
+       /* Legacy Interrupt Mode */
+       } else {
+               q_vector = adapter->q_vector[0];
+               q_vector->eitr = adapter->eitr_param;
                ixgbe_write_eitr(q_vector);
        }
 
index fa9f24e23683003d8d8b531f22793f87d1880cf7..28cf104e36cc57de90af65c37a0981ab07dc205e 100644 (file)
@@ -336,7 +336,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
                /* return 0 to bypass going to ULD for DDPed data */
                if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_DDP)
                        rc = 0;
-               else
+               else if (ddp->len)
                        rc = ddp->len;
        }
 
index 110c65ab5cb553ba85638c647c74a3ac150ce3fd..77b0381a2b5c7a3837ab58232ad85ea0eeb2fea6 100644 (file)
@@ -492,12 +492,12 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector,
 
        skb_record_rx_queue(skb, ring->queue_index);
        if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
-               if (adapter->vlgrp && is_vlan && (tag != 0))
+               if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
                        vlan_gro_receive(napi, adapter->vlgrp, tag, skb);
                else
                        napi_gro_receive(napi, skb);
        } else {
-               if (adapter->vlgrp && is_vlan && (tag != 0))
+               if (adapter->vlgrp && is_vlan && (tag & VLAN_VID_MASK))
                        vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
                else
                        netif_rx(skb);
@@ -585,7 +585,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
                rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i);
 
                if (!bi->page_dma &&
-                   (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)) {
+                   (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)) {
                        if (!bi->page) {
                                bi->page = alloc_page(GFP_ATOMIC);
                                if (!bi->page) {
@@ -629,7 +629,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
                }
                /* Refresh the desc even if buffer_addrs didn't change because
                 * each write-back erases this info. */
-               if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+               if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
                        rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
                        rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
                } else {
@@ -726,7 +726,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                        break;
                (*work_done)++;
 
-               if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+               if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
                        hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc));
                        len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >>
                               IXGBE_RXDADV_HDRBUFLEN_SHIFT;
@@ -798,7 +798,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
                        rx_ring->stats.packets++;
                        rx_ring->stats.bytes += skb->len;
                } else {
-                       if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+                       if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
                                rx_buffer_info->skb = next_buffer->skb;
                                rx_buffer_info->dma = next_buffer->dma;
                                next_buffer->skb = skb;
@@ -1898,46 +1898,19 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
 
 #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
 
-static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
+static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
+                                   struct ixgbe_ring *rx_ring)
 {
-       struct ixgbe_ring *rx_ring;
        u32 srrctl;
-       int queue0 = 0;
-       unsigned long mask;
+       int index;
        struct ixgbe_ring_feature *feature = adapter->ring_feature;
 
-       if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
-               if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                       int dcb_i = feature[RING_F_DCB].indices;
-                       if (dcb_i == 8)
-                               queue0 = index >> 4;
-                       else if (dcb_i == 4)
-                               queue0 = index >> 5;
-                       else
-                               dev_err(&adapter->pdev->dev, "Invalid DCB "
-                                       "configuration\n");
-#ifdef IXGBE_FCOE
-                       if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
-                               struct ixgbe_ring_feature *f;
-
-                               rx_ring = &adapter->rx_ring[queue0];
-                               f = &adapter->ring_feature[RING_F_FCOE];
-                               if ((queue0 == 0) && (index > rx_ring->reg_idx))
-                                       queue0 = f->mask + index -
-                                                rx_ring->reg_idx - 1;
-                       }
-#endif /* IXGBE_FCOE */
-               } else {
-                       queue0 = index;
-               }
-       } else {
+       index = rx_ring->reg_idx;
+       if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+               unsigned long mask;
                mask = (unsigned long) feature[RING_F_RSS].mask;
-               queue0 = index & mask;
                index = index & mask;
        }
-
-       rx_ring = &adapter->rx_ring[queue0];
-
        srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(index));
 
        srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
@@ -1946,7 +1919,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, int index)
        srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
                  IXGBE_SRRCTL_BSIZEHDR_MASK;
 
-       if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+       if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
 #if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER
                srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
 #else
@@ -2002,6 +1975,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 {
        u64 rdba;
        struct ixgbe_hw *hw = &adapter->hw;
+       struct ixgbe_ring *rx_ring;
        struct net_device *netdev = adapter->netdev;
        int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
        int i, j;
@@ -2018,11 +1992,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
        /* Decide whether to use packet split mode or not */
        adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
 
-#ifdef IXGBE_FCOE
-       if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
-               adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
-#endif /* IXGBE_FCOE */
-
        /* Set the RX buffer length according to the mode */
        if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
                rx_buf_len = IXGBE_RX_HDR_SIZE;
@@ -2070,29 +2039,35 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
         * the Base and Length of the Rx Descriptor Ring
         */
        for (i = 0; i < adapter->num_rx_queues; i++) {
-               rdba = adapter->rx_ring[i].dma;
-               j = adapter->rx_ring[i].reg_idx;
+               rx_ring = &adapter->rx_ring[i];
+               rdba = rx_ring->dma;
+               j = rx_ring->reg_idx;
                IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32)));
                IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32));
                IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen);
                IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0);
                IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0);
-               adapter->rx_ring[i].head = IXGBE_RDH(j);
-               adapter->rx_ring[i].tail = IXGBE_RDT(j);
-               adapter->rx_ring[i].rx_buf_len = rx_buf_len;
+               rx_ring->head = IXGBE_RDH(j);
+               rx_ring->tail = IXGBE_RDT(j);
+               rx_ring->rx_buf_len = rx_buf_len;
+
+               if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)
+                       rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED;
 
 #ifdef IXGBE_FCOE
                if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
                        struct ixgbe_ring_feature *f;
                        f = &adapter->ring_feature[RING_F_FCOE];
-                       if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) &&
-                           (i >= f->mask) && (i < f->mask + f->indices))
-                               adapter->rx_ring[i].rx_buf_len =
-                                       IXGBE_FCOE_JUMBO_FRAME_SIZE;
+                       if ((i >= f->mask) && (i < f->mask + f->indices)) {
+                               rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED;
+                               if (rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE)
+                                       rx_ring->rx_buf_len =
+                                               IXGBE_FCOE_JUMBO_FRAME_SIZE;
+                       }
                }
 
 #endif /* IXGBE_FCOE */
-               ixgbe_configure_srrctl(adapter, j);
+               ixgbe_configure_srrctl(adapter, rx_ring);
        }
 
        if (hw->mac.type == ixgbe_mac_82598EB) {
@@ -2168,7 +2143,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
        if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
                /* Enable 82599 HW-RSC */
                for (i = 0; i < adapter->num_rx_queues; i++) {
-                       j = adapter->rx_ring[i].reg_idx;
+                       rx_ring = &adapter->rx_ring[i];
+                       j = rx_ring->reg_idx;
                        rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j));
                        rscctrl |= IXGBE_RSCCTL_RSCEN;
                        /*
@@ -2176,7 +2152,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
                         * total size of max desc * buf_len is not greater
                         * than 65535
                         */
-                       if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
+                       if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
 #if (MAX_SKB_FRAGS > 16)
                                rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
 #elif (MAX_SKB_FRAGS > 8)
index 91bdfdfd431f214665e3b66c6c9028de3f64ff04..3ac0404d0d11e6391531385e7a79bd4662a4602a 100644 (file)
@@ -506,8 +506,9 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
                                 PCI_DMA_FROMDEVICE);
        }
        /* Adjust size of last fragment to match actual length */
-       skb_frags_rx[nr - 1].size = length -
-               priv->frag_info[nr - 1].frag_prefix_size;
+       if (nr > 0)
+               skb_frags_rx[nr - 1].size = length -
+                       priv->frag_info[nr - 1].frag_prefix_size;
        return nr;
 
 fail:
index f86e05047d19db0bdd56feb1b726373fcbeee733..a9c1fcca5e754064e48d420b33334591bce486d5 100644 (file)
@@ -1254,7 +1254,7 @@ struct netxen_adapter {
        u8 mc_enabled;
        u8 max_mc_count;
        u8 rss_supported;
-       u8 resv2;
+       u8 link_changed;
        u32 resv3;
 
        u8 has_link_events;
index 7acf204e38c9261b0168b4828a85f61bbc87eb47..5d3343ef3d86312713481186b541656b1eba3470 100644 (file)
@@ -184,13 +184,6 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter)
        kfree(recv_ctx->rds_rings);
 
 skip_rds:
-       if (recv_ctx->sds_rings == NULL)
-               goto skip_sds;
-
-       for(ring = 0; ring < adapter->max_sds_rings; ring++)
-               recv_ctx->sds_rings[ring].consumer = 0;
-
-skip_sds:
        if (adapter->tx_ring == NULL)
                return;
 
index 3cd8cfcf627ba69fd5cedbe7a52a2f0765607848..28f270f5ac784e47d6c12110752f988bcae65b33 100644 (file)
@@ -94,10 +94,6 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
 
-static struct workqueue_struct *netxen_workq;
-#define SCHEDULE_WORK(tp)      queue_work(netxen_workq, tp)
-#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq)
-
 static void netxen_watchdog(unsigned long);
 
 static uint32_t crb_cmd_producer[4] = {
@@ -171,6 +167,8 @@ netxen_free_sds_rings(struct netxen_recv_context *recv_ctx)
 {
        if (recv_ctx->sds_rings != NULL)
                kfree(recv_ctx->sds_rings);
+
+       recv_ctx->sds_rings = NULL;
 }
 
 static int
@@ -192,6 +190,21 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev)
        return 0;
 }
 
+static void
+netxen_napi_del(struct netxen_adapter *adapter)
+{
+       int ring;
+       struct nx_host_sds_ring *sds_ring;
+       struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+       for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+               sds_ring = &recv_ctx->sds_rings[ring];
+               netif_napi_del(&sds_ring->napi);
+       }
+
+       netxen_free_sds_rings(&adapter->recv_ctx);
+}
+
 static void
 netxen_napi_enable(struct netxen_adapter *adapter)
 {
@@ -260,7 +273,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
        change = 0;
 
        shift = NXRD32(adapter, CRB_DMA_SHIFT);
-       if (shift >= 32)
+       if (shift > 32)
                return 0;
 
        if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9))
@@ -272,7 +285,7 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
                old_mask = pdev->dma_mask;
                old_cmask = pdev->dev.coherent_dma_mask;
 
-               mask = (1ULL<<(32+shift)) - 1;
+               mask = DMA_BIT_MASK(32+shift);
 
                err = pci_set_dma_mask(pdev, mask);
                if (err)
@@ -880,7 +893,6 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
        spin_unlock(&adapter->tx_clean_lock);
 
        del_timer_sync(&adapter->watchdog_timer);
-       FLUSH_SCHEDULED_WORK();
 }
 
 
@@ -894,10 +906,12 @@ netxen_nic_attach(struct netxen_adapter *adapter)
        struct nx_host_tx_ring *tx_ring;
 
        err = netxen_init_firmware(adapter);
-       if (err != 0) {
-               printk(KERN_ERR "Failed to init firmware\n");
-               return -EIO;
-       }
+       if (err)
+               return err;
+
+       err = netxen_napi_add(adapter, netdev);
+       if (err)
+               return err;
 
        if (adapter->fw_major < 4)
                adapter->max_rds_rings = 3;
@@ -961,6 +975,7 @@ netxen_nic_detach(struct netxen_adapter *adapter)
        netxen_free_hw_resources(adapter);
        netxen_release_rx_buffers(adapter);
        netxen_nic_free_irq(adapter);
+       netxen_napi_del(adapter);
        netxen_free_sw_resources(adapter);
 
        adapter->is_up = 0;
@@ -1105,9 +1120,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        netdev->irq = adapter->msix_entries[0].vector;
 
-       if (netxen_napi_add(adapter, netdev))
-               goto err_out_disable_msi;
-
        init_timer(&adapter->watchdog_timer);
        adapter->watchdog_timer.function = &netxen_watchdog;
        adapter->watchdog_timer.data = (unsigned long)adapter;
@@ -1177,6 +1189,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
        unregister_netdev(netdev);
 
+       cancel_work_sync(&adapter->watchdog_task);
+       cancel_work_sync(&adapter->tx_timeout_task);
+
        if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
                netxen_nic_detach(adapter);
        }
@@ -1185,7 +1200,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
                netxen_free_adapter_offload(adapter);
 
        netxen_teardown_intr(adapter);
-       netxen_free_sds_rings(&adapter->recv_ctx);
 
        netxen_cleanup_pci_map(adapter);
 
@@ -1211,6 +1225,9 @@ netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
        if (netif_running(netdev))
                netxen_nic_down(adapter, netdev);
 
+       cancel_work_sync(&adapter->watchdog_task);
+       cancel_work_sync(&adapter->tx_timeout_task);
+
        if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
                netxen_nic_detach(adapter);
 
@@ -1549,11 +1566,6 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
                       "%s: Device temperature %d degrees C exceeds"
                       " maximum allowed. Hardware has been shut down.\n",
                       netdev->name, temp_val);
-
-               netif_device_detach(netdev);
-               netxen_nic_down(adapter, netdev);
-               netxen_nic_detach(adapter);
-
                rv = 1;
        } else if (temp_state == NX_TEMP_WARN) {
                if (adapter->temp == NX_TEMP_NORMAL) {
@@ -1587,10 +1599,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
                        netif_carrier_off(netdev);
                        netif_stop_queue(netdev);
                }
-
-               if (!adapter->has_link_events)
-                       netxen_nic_set_link_parameters(adapter);
-
+               adapter->link_changed = !adapter->has_link_events;
        } else if (!adapter->ahw.linkup && linkup) {
                printk(KERN_INFO "%s: %s NIC Link is up\n",
                       netxen_nic_driver_name, netdev->name);
@@ -1599,9 +1608,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup)
                        netif_carrier_on(netdev);
                        netif_wake_queue(netdev);
                }
-
-               if (!adapter->has_link_events)
-                       netxen_nic_set_link_parameters(adapter);
+               adapter->link_changed = !adapter->has_link_events;
        }
 }
 
@@ -1628,11 +1635,36 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
        netxen_advert_link_change(adapter, linkup);
 }
 
+static void netxen_nic_thermal_shutdown(struct netxen_adapter *adapter)
+{
+       struct net_device *netdev = adapter->netdev;
+
+       netif_device_detach(netdev);
+       netxen_nic_down(adapter, netdev);
+       netxen_nic_detach(adapter);
+}
+
 static void netxen_watchdog(unsigned long v)
 {
        struct netxen_adapter *adapter = (struct netxen_adapter *)v;
 
-       SCHEDULE_WORK(&adapter->watchdog_task);
+       if (netxen_nic_check_temp(adapter))
+               goto do_sched;
+
+       if (!adapter->has_link_events) {
+               netxen_nic_handle_phy_intr(adapter);
+
+               if (adapter->link_changed)
+                       goto do_sched;
+       }
+
+       if (netif_running(adapter->netdev))
+               mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+
+       return;
+
+do_sched:
+       schedule_work(&adapter->watchdog_task);
 }
 
 void netxen_watchdog_task(struct work_struct *work)
@@ -1640,11 +1672,13 @@ void netxen_watchdog_task(struct work_struct *work)
        struct netxen_adapter *adapter =
                container_of(work, struct netxen_adapter, watchdog_task);
 
-       if (netxen_nic_check_temp(adapter))
+       if (adapter->temp == NX_TEMP_PANIC) {
+               netxen_nic_thermal_shutdown(adapter);
                return;
+       }
 
-       if (!adapter->has_link_events)
-               netxen_nic_handle_phy_intr(adapter);
+       if (adapter->link_changed)
+               netxen_nic_set_link_parameters(adapter);
 
        if (netif_running(adapter->netdev))
                mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
@@ -1652,9 +1686,8 @@ void netxen_watchdog_task(struct work_struct *work)
 
 static void netxen_tx_timeout(struct net_device *netdev)
 {
-       struct netxen_adapter *adapter = (struct netxen_adapter *)
-                                               netdev_priv(netdev);
-       SCHEDULE_WORK(&adapter->tx_timeout_task);
+       struct netxen_adapter *adapter = netdev_priv(netdev);
+       schedule_work(&adapter->tx_timeout_task);
 }
 
 static void netxen_tx_timeout_task(struct work_struct *work)
@@ -1811,9 +1844,6 @@ static int __init netxen_init_module(void)
 {
        printk(KERN_INFO "%s\n", netxen_nic_driver_string);
 
-       if ((netxen_workq = create_singlethread_workqueue("netxen")) == NULL)
-               return -ENOMEM;
-
        return pci_register_driver(&netxen_driver);
 }
 
@@ -1822,7 +1852,6 @@ module_init(netxen_init_module);
 static void __exit netxen_exit_module(void)
 {
        pci_unregister_driver(&netxen_driver);
-       destroy_workqueue(netxen_workq);
 }
 
 module_exit(netxen_exit_module);
index a646a445fda94a3eb250a7a09a1f063f55c2f9e7..23e1a0750fe0eba518dc87b1bfbbef7e4cf8283b 100644 (file)
@@ -1839,7 +1839,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
        lp->chip_version = chip_version;
        lp->msg_enable = pcnet32_debug;
        if ((cards_found >= MAX_UNITS)
-           || (options[cards_found] > sizeof(options_mapping)))
+           || (options[cards_found] >= sizeof(options_mapping)))
                lp->options = PCNET32_PORT_ASEL;
        else
                lp->options = options_mapping[options[cards_found]];
index 99a63649f4fcd1b75c807398fe9a872fb38c3bd1..4cf9a6588751eacadc2d798a7f14fba135ce7012 100644 (file)
@@ -652,8 +652,9 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev)
        int entry;
        u32 flag;
        dma_addr_t mapping;
+       unsigned long flags;
 
-       spin_lock_irq(&tp->lock);
+       spin_lock_irqsave(&tp->lock, flags);
 
        /* Calculate the next Tx descriptor entry. */
        entry = tp->cur_tx % TX_RING_SIZE;
@@ -688,7 +689,7 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev)
        /* Trigger an immediate transmit demand. */
        iowrite32(0, tp->base_addr + CSR1);
 
-       spin_unlock_irq(&tp->lock);
+       spin_unlock_irqrestore(&tp->lock, flags);
 
        dev->trans_start = jiffies;
 
index 027f7aba26af1d339dad5081a1ae8167b34c3d8c..42b6c6319bc29824fe4e2061ee882759cfeb05c1 100644 (file)
@@ -1048,20 +1048,15 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
        return err;
 }
 
-static int tun_get_iff(struct net *net, struct file *file, struct ifreq *ifr)
+static int tun_get_iff(struct net *net, struct tun_struct *tun,
+                      struct ifreq *ifr)
 {
-       struct tun_struct *tun = tun_get(file);
-
-       if (!tun)
-               return -EBADFD;
-
        DBG(KERN_INFO "%s: tun_get_iff\n", tun->dev->name);
 
        strcpy(ifr->ifr_name, tun->dev->name);
 
        ifr->ifr_flags = tun_flags(tun);
 
-       tun_put(tun);
        return 0;
 }
 
@@ -1105,8 +1100,8 @@ static int set_offload(struct net_device *dev, unsigned long arg)
        return 0;
 }
 
-static int tun_chr_ioctl(struct inode *inode, struct file *file,
-                        unsigned int cmd, unsigned long arg)
+static long tun_chr_ioctl(struct file *file, unsigned int cmd,
+                         unsigned long arg)
 {
        struct tun_file *tfile = file->private_data;
        struct tun_struct *tun;
@@ -1128,34 +1123,32 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                                (unsigned int __user*)argp);
        }
 
+       rtnl_lock();
+
        tun = __tun_get(tfile);
        if (cmd == TUNSETIFF && !tun) {
-               int err;
-
                ifr.ifr_name[IFNAMSIZ-1] = '\0';
 
-               rtnl_lock();
-               err = tun_set_iff(tfile->net, file, &ifr);
-               rtnl_unlock();
+               ret = tun_set_iff(tfile->net, file, &ifr);
 
-               if (err)
-                       return err;
+               if (ret)
+                       goto unlock;
 
                if (copy_to_user(argp, &ifr, sizeof(ifr)))
-                       return -EFAULT;
-               return 0;
+                       ret = -EFAULT;
+               goto unlock;
        }
 
-
+       ret = -EBADFD;
        if (!tun)
-               return -EBADFD;
+               goto unlock;
 
        DBG(KERN_INFO "%s: tun_chr_ioctl cmd %d\n", tun->dev->name, cmd);
 
        ret = 0;
        switch (cmd) {
        case TUNGETIFF:
-               ret = tun_get_iff(current->nsproxy->net_ns, file, &ifr);
+               ret = tun_get_iff(current->nsproxy->net_ns, tun, &ifr);
                if (ret)
                        break;
 
@@ -1201,7 +1194,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
 
        case TUNSETLINK:
                /* Only allow setting the type when the interface is down */
-               rtnl_lock();
                if (tun->dev->flags & IFF_UP) {
                        DBG(KERN_INFO "%s: Linktype set failed because interface is up\n",
                                tun->dev->name);
@@ -1211,7 +1203,6 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                        DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type);
                        ret = 0;
                }
-               rtnl_unlock();
                break;
 
 #ifdef TUN_DEBUG
@@ -1220,9 +1211,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                break;
 #endif
        case TUNSETOFFLOAD:
-               rtnl_lock();
                ret = set_offload(tun->dev, arg);
-               rtnl_unlock();
                break;
 
        case TUNSETTXFILTER:
@@ -1230,9 +1219,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                ret = -EINVAL;
                if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV)
                        break;
-               rtnl_lock();
                ret = update_filter(&tun->txflt, (void __user *)arg);
-               rtnl_unlock();
                break;
 
        case SIOCGIFHWADDR:
@@ -1248,9 +1235,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                DBG(KERN_DEBUG "%s: set hw address: %pM\n",
                        tun->dev->name, ifr.ifr_hwaddr.sa_data);
 
-               rtnl_lock();
                ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr);
-               rtnl_unlock();
                break;
 
        case TUNGETSNDBUF:
@@ -1273,7 +1258,10 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                break;
        };
 
-       tun_put(tun);
+unlock:
+       rtnl_unlock();
+       if (tun)
+               tun_put(tun);
        return ret;
 }
 
@@ -1361,7 +1349,7 @@ static const struct file_operations tun_fops = {
        .write = do_sync_write,
        .aio_write = tun_chr_aio_write,
        .poll   = tun_chr_poll,
-       .ioctl  = tun_chr_ioctl,
+       .unlocked_ioctl = tun_chr_ioctl,
        .open   = tun_chr_open,
        .release = tun_chr_close,
        .fasync = tun_chr_fasync
index 3b957e6412ee7bfab7de95f7554fbf1112cab739..8a7b8c7bd7810a49baed432f3aba916dca16cf84 100644 (file)
@@ -3111,10 +3111,11 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
        u8 __iomem *bd;                 /* BD pointer */
        u32 bd_status;
        u8 txQ = 0;
+       unsigned long flags;
 
        ugeth_vdbg("%s: IN", __func__);
 
-       spin_lock_irq(&ugeth->lock);
+       spin_lock_irqsave(&ugeth->lock, flags);
 
        dev->stats.tx_bytes += skb->len;
 
@@ -3171,7 +3172,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
        uccf = ugeth->uccf;
        out_be16(uccf->p_utodr, UCC_FAST_TOD);
 #endif
-       spin_unlock_irq(&ugeth->lock);
+       spin_unlock_irqrestore(&ugeth->lock, flags);
 
        return 0;
 }
index c7467823cd1ca975349ec5ddfdac2ed293d7beac..f968c834ff63581bf73cdceec371352a5e44fa29 100644 (file)
@@ -250,6 +250,8 @@ PEGASUS_DEV( "IO DATA USB ET/TX", VENDOR_IODATA, 0x0904,
                DEFAULT_GPIO_RESET )
 PEGASUS_DEV( "IO DATA USB ET/TX-S", VENDOR_IODATA, 0x0913,
                DEFAULT_GPIO_RESET | PEGASUS_II )
+PEGASUS_DEV( "IO DATA USB ETX-US2", VENDOR_IODATA, 0x092a,
+               DEFAULT_GPIO_RESET | PEGASUS_II )
 PEGASUS_DEV( "Kingston KNU101TX Ethernet", VENDOR_KINGSTON, 0x000a,
                DEFAULT_GPIO_RESET)
 PEGASUS_DEV( "LANEED USB Ethernet LD-USB/TX", VENDOR_LANEED, 0x4002,
index 88c30a58b4bda50d0b5fb610916365076cbdf1c5..934f7671650a8dd3aa0c049fc85001177c3542b7 100644 (file)
@@ -1218,6 +1218,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
        struct rhine_private *rp = netdev_priv(dev);
        void __iomem *ioaddr = rp->base;
        unsigned entry;
+       unsigned long flags;
 
        /* Caution: the write order is important here, set the field
           with the "ownership" bits last. */
@@ -1261,7 +1262,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
                cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN));
 
        /* lock eth irq */
-       spin_lock_irq(&rp->lock);
+       spin_lock_irqsave(&rp->lock, flags);
        wmb();
        rp->tx_ring[entry].tx_status = cpu_to_le32(DescOwn);
        wmb();
@@ -1280,7 +1281,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
 
        dev->trans_start = jiffies;
 
-       spin_unlock_irq(&rp->lock);
+       spin_unlock_irqrestore(&rp->lock, flags);
 
        if (debug > 4) {
                printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
index 3ba35956327a37a4cb74046c39e18762f6659ccd..cee08a1e497a1f28340fe8d7314a10464638c46a 100644 (file)
@@ -1778,7 +1778,7 @@ static void velocity_error(struct velocity_info *vptr, int status)
                         *       mode
                         */
                        if (vptr->rev_id < REV_ID_VT3216_A0) {
-                               if (vptr->mii_status | VELOCITY_DUPLEX_FULL)
+                               if (vptr->mii_status & VELOCITY_DUPLEX_FULL)
                                        BYTE_REG_BITS_ON(TCR_TB2BDIS, &regs->TCR);
                                else
                                        BYTE_REG_BITS_OFF(TCR_TB2BDIS, &regs->TCR);
index 9d38cf60a0db2bd8ee1197d99ea6854769aa7357..88c3d8573869dbfab02b3738a26fed16d38d80ee 100644 (file)
@@ -1967,13 +1967,14 @@ static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue,
        int ret;
 
        mutex_lock(&ar->mutex);
-       if ((param) && !(queue > __AR9170_NUM_TXQ)) {
+       if (queue < __AR9170_NUM_TXQ) {
                memcpy(&ar->edcf[ar9170_qos_hwmap[queue]],
                       param, sizeof(*param));
 
                ret = ar9170_set_qos(ar);
-       } else
+       } else {
                ret = -EINVAL;
+       }
 
        mutex_unlock(&ar->mutex);
        return ret;
index 754b1f8d8da944155e3a2669499327749de491c9..007eb85fc67e27a4f6b11b9cf94129f142bf3b81 100644 (file)
@@ -598,11 +598,15 @@ static int ar9170_usb_request_firmware(struct ar9170_usb *aru)
 
        err = request_firmware(&aru->init_values, "ar9170-1.fw",
                               &aru->udev->dev);
+       if (err) {
+               dev_err(&aru->udev->dev, "file with init values not found.\n");
+               return err;
+       }
 
        err = request_firmware(&aru->firmware, "ar9170-2.fw", &aru->udev->dev);
        if (err) {
                release_firmware(aru->init_values);
-               dev_err(&aru->udev->dev, "file with init values not found.\n");
+               dev_err(&aru->udev->dev, "firmware file not found.\n");
                return err;
        }
 
index 44c29b3f67285ab608d3bf254db3498be3854962..6dcac73b4d299ee80e4bbf40877387620d3066ea 100644 (file)
@@ -6226,7 +6226,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv,
                        };
 
                        u8 channel;
-                       while (channel_index < IPW_SCAN_CHANNELS) {
+                       while (channel_index < IPW_SCAN_CHANNELS - 1) {
                                channel =
                                    priv->speed_scan[priv->speed_scan_pos];
                                if (channel == 0) {
index d6997371c27e9e0b0d2c61f2842c554c3bd7db84..b9b374119033f7fa92f04a0bfa7b6e8cf7e737ac 100644 (file)
@@ -1,7 +1,6 @@
 /* Copyright (C) 2006, Red Hat, Inc. */
 
 #include <linux/types.h>
-#include <linux/kernel.h>
 #include <linux/etherdevice.h>
 #include <linux/ieee80211.h>
 #include <linux/if_arp.h>
@@ -44,21 +43,21 @@ static int get_common_rates(struct lbs_private *priv,
        u16 *rates_size)
 {
        u8 *card_rates = lbs_bg_rates;
+       size_t num_card_rates = sizeof(lbs_bg_rates);
        int ret = 0, i, j;
-       u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)];
+       u8 tmp[30];
        size_t tmp_size = 0;
 
        /* For each rate in card_rates that exists in rate1, copy to tmp */
-       for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) {
-               for (j = 0; j < *rates_size && rates[j]; j++) {
+       for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
+               for (j = 0; rates[j] && (j < *rates_size); j++) {
                        if (rates[j] == card_rates[i])
                                tmp[tmp_size++] = card_rates[i];
                }
        }
 
        lbs_deb_hex(LBS_DEB_JOIN, "AP rates    ", rates, *rates_size);
-       lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", card_rates,
-                       ARRAY_SIZE(lbs_bg_rates));
+       lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", card_rates, num_card_rates);
        lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
        lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
 
@@ -70,7 +69,10 @@ static int get_common_rates(struct lbs_private *priv,
                lbs_pr_alert("Previously set fixed data rate %#x isn't "
                       "compatible with the network.\n", priv->cur_rate);
                ret = -1;
+               goto done;
        }
+       ret = 0;
+
 done:
        memset(rates, 0, *rates_size);
        *rates_size = min_t(int, tmp_size, *rates_size);
@@ -320,7 +322,7 @@ static int lbs_associate(struct lbs_private *priv,
        rates = (struct mrvl_ie_rates_param_set *) pos;
        rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
        memcpy(&rates->rates, &bss->rates, MAX_RATES);
-       tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES);
+       tmplen = MAX_RATES;
        if (get_common_rates(priv, rates->rates, &tmplen)) {
                ret = -1;
                goto done;
@@ -596,7 +598,7 @@ static int lbs_adhoc_join(struct lbs_private *priv,
 
        /* Copy Data rates from the rates recorded in scan response */
        memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
-       ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES);
+       ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES);
        memcpy(cmd.bss.rates, bss->rates, ratesize);
        if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
                lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
index 0a2e29140addb5ba9375259573912f22cc34e054..c8a1998d4744270021931124e7650a93bd3dea5b 100644 (file)
@@ -56,8 +56,8 @@ struct rxpd {
                        u8 bss_type;
                        /* BSS number */
                        u8 bss_num;
-               } bss;
-       } u;
+               } __attribute__ ((packed)) bss;
+       } __attribute__ ((packed)) u;
 
        /* SNR */
        u8 snr;
index a263d5c84c0874857b8ee02243cff89bc9e8eee6..83967afe0821681ca7140c08fac2d47bd3d4419e 100644 (file)
@@ -261,7 +261,7 @@ struct mwl8k_vif {
         */
 };
 
-#define MWL8K_VIF(_vif) (struct mwl8k_vif *)(&((_vif)->drv_priv))
+#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
 
 static const struct ieee80211_channel mwl8k_channels[] = {
        { .center_freq = 2412, .hw_value = 1, },
@@ -1012,6 +1012,8 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
                rmb();
 
                skb = rxq->rx_skb[rxq->rx_head];
+               if (skb == NULL)
+                       break;
                rxq->rx_skb[rxq->rx_head] = NULL;
 
                rxq->rx_head = (rxq->rx_head + 1) % MWL8K_RX_DESCS;
@@ -1591,6 +1593,9 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
        timeout = wait_for_completion_timeout(&cmd_wait,
                                msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS));
 
+       pci_unmap_single(priv->pdev, dma_addr, dma_size,
+                                       PCI_DMA_BIDIRECTIONAL);
+
        result = &cmd->result;
        if (!timeout) {
                spin_lock_irq(&priv->fw_lock);
@@ -1610,8 +1615,6 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
                               *result);
        }
 
-       pci_unmap_single(priv->pdev, dma_addr, dma_size,
-                                       PCI_DMA_BIDIRECTIONAL);
        return rc;
 }
 
@@ -1654,18 +1657,18 @@ static int mwl8k_cmd_get_hw_spec(struct ieee80211_hw *hw)
        memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr));
        cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
        cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rx_desc_dma);
-       cmd->num_tx_queues = MWL8K_TX_QUEUES;
+       cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
        for (i = 0; i < MWL8K_TX_QUEUES; i++)
                cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].tx_desc_dma);
-       cmd->num_tx_desc_per_queue = MWL8K_TX_DESCS;
-       cmd->total_rx_desc = MWL8K_RX_DESCS;
+       cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
+       cmd->total_rx_desc = cpu_to_le32(MWL8K_RX_DESCS);
 
        rc = mwl8k_post_cmd(hw, &cmd->header);
 
        if (!rc) {
                SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr);
                priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
-               priv->fw_rev = cmd->fw_rev;
+               priv->fw_rev = le32_to_cpu(cmd->fw_rev);
                priv->hw_rev = cmd->hw_rev;
                priv->region_code = le16_to_cpu(cmd->region_code);
        }
@@ -3216,15 +3219,19 @@ static int mwl8k_configure_filter_wt(struct work_struct *wt)
        struct dev_addr_list *mclist = worker->mclist;
 
        struct mwl8k_priv *priv = hw->priv;
-       struct mwl8k_vif *mv_vif;
        int rc = 0;
 
        if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
                if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
                        rc = mwl8k_cmd_set_pre_scan(hw);
                else {
-                       mv_vif = MWL8K_VIF(priv->vif);
-                       rc = mwl8k_cmd_set_post_scan(hw, mv_vif->bssid);
+                       u8 *bssid;
+
+                       bssid = "\x00\x00\x00\x00\x00\x00";
+                       if (priv->vif != NULL)
+                               bssid = MWL8K_VIF(priv->vif)->bssid;
+
+                       rc = mwl8k_cmd_set_post_scan(hw, bssid);
                }
        }
 
@@ -3726,6 +3733,8 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
 
        ieee80211_stop_queues(hw);
 
+       ieee80211_unregister_hw(hw);
+
        /* Remove tx reclaim tasklet */
        tasklet_kill(&priv->tx_reclaim_task);
 
@@ -3739,8 +3748,6 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
        for (i = 0; i < MWL8K_TX_QUEUES; i++)
                mwl8k_txq_reclaim(hw, i, 1);
 
-       ieee80211_unregister_hw(hw);
-
        for (i = 0; i < MWL8K_TX_QUEUES; i++)
                mwl8k_txq_deinit(hw, i);
 
index a498dde024e1b58c55555e00d349a5cc28846218..49c9e2c1433d98cc82c16346242fc68eb0548897 100644 (file)
@@ -849,13 +849,15 @@ struct rt2x00_dev {
 static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
                                  const unsigned int word, u32 *data)
 {
-       *data = rt2x00dev->rf[word];
+       BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
+       *data = rt2x00dev->rf[word - 1];
 }
 
 static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
                                   const unsigned int word, u32 data)
 {
-       rt2x00dev->rf[word] = data;
+       BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
+       rt2x00dev->rf[word - 1] = data;
 }
 
 /*
index 37c84e3b8be083426a89e1e68686dbb0ad569764..81c753a617ab93ab793b724428c9c0c97646da84 100644 (file)
@@ -120,6 +120,9 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z,
     for (i = ARRAY_SIZE(cards)-1; i >= 0; i--)
        if (z->id == cards[i].id)
            break;
+    if (i < 0)
+        return -ENODEV;
+
     board = z->resource.start;
     ioaddr = board+cards[i].offset;
     dev = alloc_ei_netdev();
index 0ffa41df0ee8ca007d9cda5b40fdbe315ee0a845..710e901085d0237195ca7a3d30b91b537287dc77 100644 (file)
@@ -19,6 +19,11 @@ enum {
  * @packets: number of seen packets
  */
 struct gnet_stats_basic
+{
+       __u64   bytes;
+       __u32   packets;
+};
+struct gnet_stats_basic_packed
 {
        __u64   bytes;
        __u32   packets;
index 565eed8fe496d55c81c3454564eb5605e27afd71..c05fd717c588801a72c4fe7a18a000b4bf46e35c 100644 (file)
@@ -16,7 +16,7 @@ struct tcf_common {
        u32                             tcfc_capab;
        int                             tcfc_action;
        struct tcf_t                    tcfc_tm;
-       struct gnet_stats_basic         tcfc_bstats;
+       struct gnet_stats_basic_packed  tcfc_bstats;
        struct gnet_stats_queue         tcfc_qstats;
        struct gnet_stats_rate_est      tcfc_rate_est;
        spinlock_t                      tcfc_lock;
index d136b5240ef24a2e41cb6843b27d724295b4b9d3..c1488553e34964b9dbd4a3a66334d4c1f04f16bd 100644 (file)
@@ -28,7 +28,7 @@ extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
                                        spinlock_t *lock, struct gnet_dump *d);
 
 extern int gnet_stats_copy_basic(struct gnet_dump *d,
-                                struct gnet_stats_basic *b);
+                                struct gnet_stats_basic_packed *b);
 extern int gnet_stats_copy_rate_est(struct gnet_dump *d,
                                    struct gnet_stats_rate_est *r);
 extern int gnet_stats_copy_queue(struct gnet_dump *d,
@@ -37,14 +37,14 @@ extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
 
 extern int gnet_stats_finish_copy(struct gnet_dump *d);
 
-extern int gen_new_estimator(struct gnet_stats_basic *bstats,
+extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
                             struct gnet_stats_rate_est *rate_est,
                             spinlock_t *stats_lock, struct nlattr *opt);
-extern void gen_kill_estimator(struct gnet_stats_basic *bstats,
+extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
                               struct gnet_stats_rate_est *rate_est);
-extern int gen_replace_estimator(struct gnet_stats_basic *bstats,
+extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
                                 struct gnet_stats_rate_est *rate_est,
                                 spinlock_t *stats_lock, struct nlattr *opt);
-extern bool gen_estimator_active(const struct gnet_stats_basic *bstats,
+extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
                                 const struct gnet_stats_rate_est *rate_est);
 #endif
index 65d594dffbff431e35a0ac7ec29a051bb022c8b6..ddbf37e19616a486b73b15a7e5314c47e1ed80a8 100644 (file)
@@ -8,7 +8,7 @@ struct xt_rateest {
        spinlock_t                      lock;
        struct gnet_estimator           params;
        struct gnet_stats_rate_est      rstats;
-       struct gnet_stats_basic         bstats;
+       struct gnet_stats_basic_packed  bstats;
 };
 
 extern struct xt_rateest *xt_rateest_lookup(const char *name);
index 964ffa0d8815139ae22d351590b5673a4dd38850..5482e9582f555ea9bae1d2a8e5f42bd571f97819 100644 (file)
@@ -72,7 +72,7 @@ struct Qdisc
         */
        unsigned long           state;
        struct sk_buff_head     q;
-       struct gnet_stats_basic bstats;
+       struct gnet_stats_basic_packed bstats;
        struct gnet_stats_queue qstats;
 };
 
index bfbe13786bb468acfeedb888e8ee4a209c34b2e2..875eda5dbad7777949fcbdc848d6ee29ed0d7cec 100644 (file)
@@ -1238,6 +1238,7 @@ static int atalk_getname(struct socket *sock, struct sockaddr *uaddr,
                        return -ENOBUFS;
 
        *uaddr_len = sizeof(struct sockaddr_at);
+       memset(&sat.sat_zero, 0, sizeof(sat.sat_zero));
 
        if (peer) {
                if (sk->sk_state != TCP_ESTABLISHED)
index f4cc44548bdaa35a2b6947b8c7ef89affe8ac615..db3152df7d2b627fd2484c14734e9a084d3e93a0 100644 (file)
@@ -401,6 +401,7 @@ static int raw_getname(struct socket *sock, struct sockaddr *uaddr,
        if (peer)
                return -EOPNOTSUPP;
 
+       memset(addr, 0, sizeof(*addr));
        addr->can_family  = AF_CAN;
        addr->can_ifindex = ro->ifindex;
 
index 78e5bfc454ae00e627705515cbd857cd3d9c67d9..493775f4f2f1d7c19b618640e186aae7195ded53 100644 (file)
@@ -81,7 +81,7 @@
 struct gen_estimator
 {
        struct list_head        list;
-       struct gnet_stats_basic *bstats;
+       struct gnet_stats_basic_packed  *bstats;
        struct gnet_stats_rate_est      *rate_est;
        spinlock_t              *stats_lock;
        int                     ewma_log;
@@ -165,7 +165,7 @@ static void gen_add_node(struct gen_estimator *est)
 }
 
 static
-struct gen_estimator *gen_find_node(const struct gnet_stats_basic *bstats,
+struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats,
                                    const struct gnet_stats_rate_est *rate_est)
 {
        struct rb_node *p = est_root.rb_node;
@@ -202,7 +202,7 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic *bstats,
  *
  * NOTE: Called under rtnl_mutex
  */
-int gen_new_estimator(struct gnet_stats_basic *bstats,
+int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
                      struct gnet_stats_rate_est *rate_est,
                      spinlock_t *stats_lock,
                      struct nlattr *opt)
@@ -262,7 +262,7 @@ static void __gen_kill_estimator(struct rcu_head *head)
  *
  * NOTE: Called under rtnl_mutex
  */
-void gen_kill_estimator(struct gnet_stats_basic *bstats,
+void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
                        struct gnet_stats_rate_est *rate_est)
 {
        struct gen_estimator *e;
@@ -292,7 +292,7 @@ EXPORT_SYMBOL(gen_kill_estimator);
  *
  * Returns 0 on success or a negative error code.
  */
-int gen_replace_estimator(struct gnet_stats_basic *bstats,
+int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
                          struct gnet_stats_rate_est *rate_est,
                          spinlock_t *stats_lock, struct nlattr *opt)
 {
@@ -308,7 +308,7 @@ EXPORT_SYMBOL(gen_replace_estimator);
  *
  * Returns true if estimator is active, and false if not.
  */
-bool gen_estimator_active(const struct gnet_stats_basic *bstats,
+bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
                          const struct gnet_stats_rate_est *rate_est)
 {
        ASSERT_RTNL();
index c3d0ffeac24342417bca0017e3d55e7c05100018..8569310268ab76ba786402e6b2e6dc994621a7fd 100644 (file)
@@ -106,16 +106,21 @@ gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock,
  * if the room in the socket buffer was not sufficient.
  */
 int
-gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic *b)
+gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic_packed *b)
 {
        if (d->compat_tc_stats) {
                d->tc_stats.bytes = b->bytes;
                d->tc_stats.packets = b->packets;
        }
 
-       if (d->tail)
-               return gnet_stats_copy(d, TCA_STATS_BASIC, b, sizeof(*b));
+       if (d->tail) {
+               struct gnet_stats_basic sb;
 
+               memset(&sb, 0, sizeof(sb));
+               sb.bytes = b->bytes;
+               sb.packets = b->packets;
+               return gnet_stats_copy(d, TCA_STATS_BASIC, &sb, sizeof(sb));
+       }
        return 0;
 }
 
index 3281013ce038e02bafd4166716605185f4224e0f..1bca9205104e6c5ff41b4e3562825f9cf1079e9b 100644 (file)
@@ -1159,6 +1159,7 @@ static void __exit dccp_fini(void)
        kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep);
        dccp_ackvec_exit();
        dccp_sysctl_exit();
+       percpu_counter_destroy(&dccp_orphan_count);
 }
 
 module_init(dccp_init);
index 2e1f836d424064ffe346321e053c136f86682545..f0bbc57926cdbbb8d70b3e2e59cbdd4f090800f3 100644 (file)
@@ -520,6 +520,7 @@ static int econet_getname(struct socket *sock, struct sockaddr *uaddr,
        if (peer)
                return -EOPNOTSUPP;
 
+       memset(sec, 0, sizeof(*sec));
        mutex_lock(&econet_mutex);
 
        sk = sock->sk;
index 3bb6bdb1dac1d95b537af4752b4039acfd1d52e2..af661805b9fa2a916f4a670ff3c96223e26a03d2 100644 (file)
@@ -136,7 +136,7 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
                unsigned int cmd)
 {
        struct ifreq ifr;
-       int ret = -EINVAL;
+       int ret = -ENOIOCTLCMD;
        struct net_device *dev;
 
        if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
@@ -146,8 +146,10 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
 
        dev_load(sock_net(sk), ifr.ifr_name);
        dev = dev_get_by_name(sock_net(sk), ifr.ifr_name);
-       if (dev->type == ARPHRD_IEEE802154 ||
-           dev->type == ARPHRD_IEEE802154_PHY)
+
+       if ((dev->type == ARPHRD_IEEE802154 ||
+            dev->type == ARPHRD_IEEE802154_PHY) &&
+           dev->netdev_ops->ndo_do_ioctl)
                ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd);
 
        if (!ret && copy_to_user(arg, &ifr, sizeof(struct ifreq)))
index 14d39840dd62e736e9dfb96efc011c5b41dd92ab..ba8b214dda8fc027c802fcc65c9845be40d0c562 100644 (file)
@@ -377,6 +377,18 @@ int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb)
        return ret;
 }
 
+static int dgram_getsockopt(struct sock *sk, int level, int optname,
+                   char __user *optval, int __user *optlen)
+{
+       return -EOPNOTSUPP;
+}
+
+static int dgram_setsockopt(struct sock *sk, int level, int optname,
+                   char __user *optval, int __user optlen)
+{
+       return -EOPNOTSUPP;
+}
+
 struct proto ieee802154_dgram_prot = {
        .name           = "IEEE-802.15.4-MAC",
        .owner          = THIS_MODULE,
@@ -391,5 +403,7 @@ struct proto ieee802154_dgram_prot = {
        .connect        = dgram_connect,
        .disconnect     = dgram_disconnect,
        .ioctl          = dgram_ioctl,
+       .getsockopt     = dgram_getsockopt,
+       .setsockopt     = dgram_setsockopt,
 };
 
index fca44d59f97ec05ca02d9221da22d5b6b9fea3dc..9315977c4c61de127499d9e151586f82cd8a61f4 100644 (file)
@@ -238,6 +238,18 @@ void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb)
        read_unlock(&raw_lock);
 }
 
+static int raw_getsockopt(struct sock *sk, int level, int optname,
+                   char __user *optval, int __user *optlen)
+{
+       return -EOPNOTSUPP;
+}
+
+static int raw_setsockopt(struct sock *sk, int level, int optname,
+                   char __user *optval, int __user optlen)
+{
+       return -EOPNOTSUPP;
+}
+
 struct proto ieee802154_raw_prot = {
        .name           = "IEEE-802.15.4-RAW",
        .owner          = THIS_MODULE,
@@ -250,5 +262,7 @@ struct proto ieee802154_raw_prot = {
        .unhash         = raw_unhash,
        .connect        = raw_connect,
        .disconnect     = raw_disconnect,
+       .getsockopt     = raw_getsockopt,
+       .setsockopt     = raw_setsockopt,
 };
 
index cb4a0f4bd5e5654b465ddee4f32a42504711d5d3..82c11dd10a628947e1486e300918acd848e0d718 100644 (file)
@@ -951,7 +951,7 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev)
                        addend += 4;
        }
        dev->needed_headroom = addend + hlen;
-       mtu -= dev->hard_header_len - addend;
+       mtu -= dev->hard_header_len + addend;
 
        if (mtu < 68)
                mtu = 68;
index 80cf29aae0967a8935646ecda366b94168449a1a..50b43c57d5d8e01c94796b988fa6e98a7f4aee2b 100644 (file)
@@ -715,6 +715,7 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
        struct sock *sk = sock->sk;
        struct irda_sock *self = irda_sk(sk);
 
+       memset(&saddr, 0, sizeof(saddr));
        if (peer) {
                if (sk->sk_state != TCP_ESTABLISHED)
                        return -ENOTCONN;
index 9e5762ad307d9faa55d4bd11400c5d76e7852dcc..a24e59816b9370018d9a01be95f065f9eb2a5745 100644 (file)
@@ -381,6 +381,14 @@ static void ieee80211_agg_splice_packets(struct ieee80211_local *local,
                &local->hw, queue,
                IEEE80211_QUEUE_STOP_REASON_AGGREGATION);
 
+       if (!(sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK))
+               return;
+
+       if (WARN(!sta->ampdu_mlme.tid_tx[tid],
+                "TID %d gone but expected when splicing aggregates from"
+                "the pending queue\n", tid))
+               return;
+
        if (!skb_queue_empty(&sta->ampdu_mlme.tid_tx[tid]->pending)) {
                spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
                /* mark queue as pending, it is stopped already */
index 43f5676b1af405d1a0c12a374710ae543d06346a..d80b8192e0d423a2f66ec27ea06efbcaf174d681 100644 (file)
@@ -74,7 +74,7 @@ static unsigned int
 xt_rateest_tg(struct sk_buff *skb, const struct xt_target_param *par)
 {
        const struct xt_rateest_target_info *info = par->targinfo;
-       struct gnet_stats_basic *stats = &info->est->bstats;
+       struct gnet_stats_basic_packed *stats = &info->est->bstats;
 
        spin_lock_bh(&info->est->lock);
        stats->bytes += skb->len;
index ce51ce012cdab48e4c0bbfd99c3053a0bfcaa636..ce1a34b99c2328f16648d5cf96cb8ff5edc25ed6 100644 (file)
@@ -847,6 +847,7 @@ static int nr_getname(struct socket *sock, struct sockaddr *uaddr,
                sax->fsa_ax25.sax25_family = AF_NETROM;
                sax->fsa_ax25.sax25_ndigis = 1;
                sax->fsa_ax25.sax25_call   = nr->user_addr;
+               memset(sax->fsa_digipeater, 0, sizeof(sax->fsa_digipeater));
                sax->fsa_digipeater[0]     = nr->dest_addr;
                *uaddr_len = sizeof(struct full_sockaddr_ax25);
        } else {
index e943c16552a204badf0737b3550d11f6d85df663..4eb1ac9a7679ca3c14c0d9c651fbbf1d4fe76694 100644 (file)
@@ -630,23 +630,23 @@ out:
        return dev;
 }
 
-static ax25_digi *nr_call_to_digi(int ndigis, ax25_address *digipeaters)
+static ax25_digi *nr_call_to_digi(ax25_digi *digi, int ndigis,
+       ax25_address *digipeaters)
 {
-       static ax25_digi ax25_digi;
        int i;
 
        if (ndigis == 0)
                return NULL;
 
        for (i = 0; i < ndigis; i++) {
-               ax25_digi.calls[i]    = digipeaters[i];
-               ax25_digi.repeated[i] = 0;
+               digi->calls[i]    = digipeaters[i];
+               digi->repeated[i] = 0;
        }
 
-       ax25_digi.ndigi      = ndigis;
-       ax25_digi.lastrepeat = -1;
+       digi->ndigi      = ndigis;
+       digi->lastrepeat = -1;
 
-       return &ax25_digi;
+       return digi;
 }
 
 /*
@@ -656,6 +656,7 @@ int nr_rt_ioctl(unsigned int cmd, void __user *arg)
 {
        struct nr_route_struct nr_route;
        struct net_device *dev;
+       ax25_digi digi;
        int ret;
 
        switch (cmd) {
@@ -673,13 +674,15 @@ int nr_rt_ioctl(unsigned int cmd, void __user *arg)
                        ret = nr_add_node(&nr_route.callsign,
                                nr_route.mnemonic,
                                &nr_route.neighbour,
-                               nr_call_to_digi(nr_route.ndigis, nr_route.digipeaters),
+                               nr_call_to_digi(&digi, nr_route.ndigis,
+                                               nr_route.digipeaters),
                                dev, nr_route.quality,
                                nr_route.obs_count);
                        break;
                case NETROM_NEIGH:
                        ret = nr_add_neigh(&nr_route.callsign,
-                               nr_call_to_digi(nr_route.ndigis, nr_route.digipeaters),
+                               nr_call_to_digi(&digi, nr_route.ndigis,
+                                               nr_route.digipeaters),
                                dev, nr_route.quality);
                        break;
                default:
index b0d6ddd82a9da1b20ce14bf2b76099cdf72362bc..c2b77a698695371a5b08d2da94876ff2a71f50c7 100644 (file)
@@ -96,7 +96,7 @@ struct net_device *phonet_device_get(struct net *net)
 {
        struct phonet_device_list *pndevs = phonet_device_list(net);
        struct phonet_device *pnd;
-       struct net_device *dev;
+       struct net_device *dev = NULL;
 
        spin_lock_bh(&pndevs->lock);
        list_for_each_entry(pnd, &pndevs->list, list) {
index f0a76f6bca711a064f4611a592c82eeca9968f0f..e5f478ca3d61574e01bc74bad58cfdc910a33b4a 100644 (file)
@@ -954,6 +954,7 @@ static int rose_getname(struct socket *sock, struct sockaddr *uaddr,
        struct rose_sock *rose = rose_sk(sk);
        int n;
 
+       memset(srose, 0, sizeof(*srose));
        if (peer != 0) {
                if (sk->sk_state != TCP_ESTABLISHED)
                        return -ENOTCONN;
index 2a8b83af7c47a4bbee4471cc62894d46ca1d233a..ab82f145f68937a9c722322517fd2dd479550db0 100644 (file)
@@ -49,7 +49,7 @@ struct atm_flow_data {
        struct socket           *sock;          /* for closing */
        u32                     classid;        /* x:y type ID */
        int                     ref;            /* reference count */
-       struct gnet_stats_basic bstats;
+       struct gnet_stats_basic_packed  bstats;
        struct gnet_stats_queue qstats;
        struct atm_flow_data    *next;
        struct atm_flow_data    *excess;        /* flow for excess traffic;
index 23a167670fd5f11ed1affcfb07b9ad766b381b81..d5798e17a83205f3a44ac09d3c4b5318801d24d4 100644 (file)
@@ -128,7 +128,7 @@ struct cbq_class
        long                    avgidle;
        long                    deficit;        /* Saved deficit for WRR */
        psched_time_t           penalized;
-       struct gnet_stats_basic bstats;
+       struct gnet_stats_basic_packed bstats;
        struct gnet_stats_queue qstats;
        struct gnet_stats_rate_est rate_est;
        struct tc_cbq_xstats    xstats;
index 7597fe14686600e6fa2584544b69ebdfb1144edf..12b2fb04b29b6d4d873e6fe28981dabd7de039b6 100644 (file)
@@ -22,7 +22,7 @@ struct drr_class {
        unsigned int                    refcnt;
        unsigned int                    filter_cnt;
 
-       struct gnet_stats_basic         bstats;
+       struct gnet_stats_basic_packed          bstats;
        struct gnet_stats_queue         qstats;
        struct gnet_stats_rate_est      rate_est;
        struct list_head                alist;
index 362c2811b2dfe95b93daf0d3f10cf98a06373cd6..dad0144423da5a87be4d18c76333cca56f05af84 100644 (file)
@@ -116,7 +116,7 @@ struct hfsc_class
        struct Qdisc_class_common cl_common;
        unsigned int    refcnt;         /* usage count */
 
-       struct gnet_stats_basic bstats;
+       struct gnet_stats_basic_packed bstats;
        struct gnet_stats_queue qstats;
        struct gnet_stats_rate_est rate_est;
        unsigned int    level;          /* class level in hierarchy */
index 88cd0262662138f02fa18393a72667fc172e91c1..ec4d46399d59fbdfa638394b54136a294bf200bc 100644 (file)
@@ -74,7 +74,7 @@ enum htb_cmode {
 struct htb_class {
        struct Qdisc_class_common common;
        /* general class parameters */
-       struct gnet_stats_basic bstats;
+       struct gnet_stats_basic_packed bstats;
        struct gnet_stats_queue qstats;
        struct gnet_stats_rate_est rate_est;
        struct tc_htb_xstats xstats;    /* our special stats */
index 79cbd47f4df7482b08e11c976d290b5b94ee545b..a76da657244a8e38fdb692426857130034da5fd0 100644 (file)
@@ -160,6 +160,7 @@ static void sctp_proc_exit(void)
                remove_proc_entry("sctp", init_net.proc_net);
        }
 #endif
+       percpu_counter_destroy(&sctp_sockets_allocated);
 }
 
 /* Private helper to extract ipv4 address and stash them in
index d401dc8f05ed4b16ddde802bf3d2190d72cd2cf3..e5195c99f71e267e70cb62b3689f7e6f02a809dd 100644 (file)
@@ -16,7 +16,7 @@ static inline unsigned int __xfrm6_addr_hash(xfrm_address_t *addr)
 
 static inline unsigned int __xfrm4_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr)
 {
-       return ntohl(daddr->a4 ^ saddr->a4);
+       return ntohl(daddr->a4 + saddr->a4);
 }
 
 static inline unsigned int __xfrm6_daddr_saddr_hash(xfrm_address_t *daddr, xfrm_address_t *saddr)