14 files changed, 108 insertions, 43 deletions

diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index a87be42f8211..830bad7cce0f 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -1478,6 +1478,13 @@ of problems on the network like duplicate address or bad checksums. Normally,
 this should be enabled, but if the problem persists the messages can be
 disabled.
 
+netdev_budget
+-------------
+
+Maximum number of packets taken from all interfaces in one polling cycle (NAPI
+poll). In one polling cycle interfaces which are registered to polling are
+probed in a round-robin manner. The limit of packets in one such probe can be
+set per-device via sysfs class/net/<device>/weight .
 
 netdev_max_backlog
 ------------------
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 18dd8aacbe8d..831ddce1467b 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -46,6 +46,9 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
 /* length limit according to Siemens 3070usb-protokoll.doc ch. 2.1 */
 #define IF_WRITEBUF 264
 
+/* interrupt pipe message size according to ibid. ch. 2.2 */
+#define IP_MSGSIZE 3
+
 /* Values for the Gigaset 307x */
 #define USB_GIGA_VENDOR_ID      0x0681
 #define USB_3070_PRODUCT_ID     0x0001
@@ -110,7 +113,7 @@ struct bas_cardstate {
         unsigned char           *rcvbuf;        /* AT reply receive buffer */
 
         struct urb              *urb_int_in;    /* URB for interrupt pipe */
-        unsigned char           int_in_buf[3];
+        unsigned char           *int_in_buf;
 
         spinlock_t              lock;           /* locks all following */
         int                     basstate;       /* bitmap (BS_*) */
@@ -657,7 +660,7 @@ static void read_int_callback(struct urb *urb)
         }
 
         /* drop incomplete packets even if the missing bytes wouldn't matter */
-        if (unlikely(urb->actual_length < 3)) {
+        if (unlikely(urb->actual_length < IP_MSGSIZE)) {
                 dev_warn(cs->dev, "incomplete interrupt packet (%d bytes)\n",
                          urb->actual_length);
                 goto resubmit;
@@ -2127,6 +2130,7 @@ static void gigaset_reinitbcshw(struct bc_state *bcs)
 static void gigaset_freecshw(struct cardstate *cs)
 {
         /* timers, URBs and rcvbuf are disposed of in disconnect */
+        kfree(cs->hw.bas->int_in_buf);
         kfree(cs->hw.bas);
         cs->hw.bas = NULL;
 }
@@ -2140,6 +2144,12 @@ static int gigaset_initcshw(struct cardstate *cs)
                 pr_err("out of memory\n");
                 return 0;
         }
+        ucs->int_in_buf = kmalloc(IP_MSGSIZE, GFP_KERNEL);
+        if (!ucs->int_in_buf) {
+                kfree(ucs);
+                pr_err("out of memory\n");
+                return 0;
+        }
 
         ucs->urb_cmd_in = NULL;
         ucs->urb_cmd_out = NULL;
@@ -2292,7 +2302,7 @@ static int gigaset_probe(struct usb_interface *interface,
         usb_fill_int_urb(ucs->urb_int_in, udev,
                          usb_rcvintpipe(udev,
                                         (endpoint->bEndpointAddress) & 0x0f),
-                         ucs->int_in_buf, 3, read_int_callback, cs,
+                         ucs->int_in_buf, IP_MSGSIZE, read_int_callback, cs,
                          endpoint->bInterval);
         if ((rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL)) != 0) {
                 dev_err(cs->dev, "could not submit interrupt URB: %s\n",
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 8466d351a703..ad446db8e186 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -57,8 +57,8 @@
 
 #define DRV_MODULE_NAME         "bnx2"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "1.9.2"
-#define DRV_MODULE_RELDATE      "Feb 11, 2009"
+#define DRV_MODULE_VERSION      "1.9.3"
+#define DRV_MODULE_RELDATE      "March 17, 2009"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -5855,9 +5855,6 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
         for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
                 msix_ent[i].entry = i;
                 msix_ent[i].vector = 0;
-
-                snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i);
-                bp->irq_tbl[i].handler = bnx2_msi_1shot;
         }
 
         rc = pci_enable_msix(bp->pdev, msix_ent, BNX2_MAX_MSIX_VEC);
@@ -5866,8 +5863,11 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
 
         bp->irq_nvecs = msix_vecs;
         bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI;
-        for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
+        for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
                 bp->irq_tbl[i].vector = msix_ent[i].vector;
+                snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i);
+                bp->irq_tbl[i].handler = bnx2_msi_1shot;
+        }
 }
 
 static void
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index bfe1ed8389ca..dce3cf92c613 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3545,11 +3545,26 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave
                 }
                 break;
         case NETDEV_CHANGE:
-                /*
-                 * TODO: is this what we get if somebody
-                 * sets up a hierarchical bond, then rmmod's
-                 * one of the slave bonding devices?
-                 */
+                if (bond->params.mode == BOND_MODE_8023AD || bond_is_lb(bond)) {
+                        struct slave *slave;
+
+                        slave = bond_get_slave_by_dev(bond, slave_dev);
+                        if (slave) {
+                                u16 old_speed = slave->speed;
+                                u16 old_duplex = slave->duplex;
+
+                                bond_update_speed_duplex(slave);
+
+                                if (bond_is_lb(bond))
+                                        break;
+
+                                if (old_speed != slave->speed)
+                                        bond_3ad_adapter_speed_changed(slave);
+                                if (old_duplex != slave->duplex)
+                                        bond_3ad_adapter_duplex_changed(slave);
+                        }
+                }
+
                 break;
         case NETDEV_DOWN:
                 /*
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 7f8e514eb5e9..7b1882765a0c 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -687,6 +687,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
 {
         struct net_device *ndev = netdev;
         struct sh_eth_private *mdp = netdev_priv(ndev);
+        irqreturn_t ret = IRQ_NONE;
         u32 ioaddr, boguscnt = RX_RING_SIZE;
         u32 intr_status = 0;
 
@@ -696,7 +697,13 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
         /* Get interrpt stat */
         intr_status = ctrl_inl(ioaddr + EESR);
         /* Clear interrupt */
-        ctrl_outl(intr_status, ioaddr + EESR);
+        if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
+                        EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
+                        TX_CHECK | EESR_ERR_CHECK)) {
+                ctrl_outl(intr_status, ioaddr + EESR);
+                ret = IRQ_HANDLED;
+        } else
+                goto other_irq;
 
         if (intr_status & (EESR_FRC | /* Frame recv*/
                         EESR_RMAF | /* Multi cast address recv*/
@@ -723,9 +730,10 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
                        ndev->name, intr_status);
         }
 
+other_irq:
         spin_unlock(&mdp->lock);
 
-        return IRQ_HANDLED;
+        return ret;
 }
 
 static void sh_eth_timer(unsigned long data)
@@ -844,7 +852,13 @@ static int sh_eth_open(struct net_device *ndev)
         int ret = 0;
         struct sh_eth_private *mdp = netdev_priv(ndev);
 
-        ret = request_irq(ndev->irq, &sh_eth_interrupt, 0, ndev->name, ndev);
+        ret = request_irq(ndev->irq, &sh_eth_interrupt,
+#if defined(CONFIG_CPU_SUBTYPE_SH7763) || defined(CONFIG_CPU_SUBTYPE_SH7764)
+                                IRQF_SHARED,
+#else
+                                0,
+#endif
+                                ndev->name, ndev);
         if (ret) {
                 printk(KERN_ERR "Can not assign IRQ number to %s\n", CARDNAME);
                 return ret;
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index 73bc7181cc18..1537e13e623d 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -43,8 +43,8 @@
 
 #define SH7763_SKB_ALIGN 32
 /* Chip Base Address */
-# define SH_TSU_ADDR  0xFFE01800
-# define ARSTR            0xFFE01800
+# define SH_TSU_ADDR    0xFEE01800
+# define ARSTR                  SH_TSU_ADDR
 
 /* Chip Registers */
 /* E-DMAC */
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index d61514698bb3..ad3cbc91a8fa 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1225,6 +1225,10 @@ static int smsc911x_open(struct net_device *dev)
         dev_info(&dev->dev, "SMSC911x/921x identified at %#08lx, IRQ: %d\n",
                  (unsigned long)pdata->ioaddr, dev->irq);
 
+        /* Reset the last known duplex and carrier */
+        pdata->last_duplex = -1;
+        pdata->last_carrier = -1;
+
         /* Bring the PHY up */
         phy_start(pdata->phy_dev);
 
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index bee75fa87a9c..2abb5d3becc6 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -255,6 +255,7 @@ const char tulip_media_cap[32] =
 
 static void tulip_tx_timeout(struct net_device *dev);
 static void tulip_init_ring(struct net_device *dev);
+static void tulip_free_ring(struct net_device *dev);
 static int tulip_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static int tulip_open(struct net_device *dev);
 static int tulip_close(struct net_device *dev);
@@ -502,16 +503,21 @@ tulip_open(struct net_device *dev)
 {
         int retval;
 
-        if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev)))
-                return retval;
-
         tulip_init_ring (dev);
 
+        retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev);
+        if (retval)
+                goto free_ring;
+
         tulip_up (dev);
 
         netif_start_queue (dev);
 
         return 0;
+
+free_ring:
+        tulip_free_ring (dev);
+        return retval;
 }
 
 
@@ -768,23 +774,11 @@ static void tulip_down (struct net_device *dev)
         tulip_set_power_state (tp, 0, 1);
 }
 
-
-static int tulip_close (struct net_device *dev)
+static void tulip_free_ring (struct net_device *dev)
 {
         struct tulip_private *tp = netdev_priv(dev);
-        void __iomem *ioaddr = tp->base_addr;
         int i;
 
-        netif_stop_queue (dev);
-
-        tulip_down (dev);
-
-        if (tulip_debug > 1)
-                printk (KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
-                        dev->name, ioread32 (ioaddr + CSR5));
-
-        free_irq (dev->irq, dev);
-
         /* Free all the skbuffs in the Rx queue. */
         for (i = 0; i < RX_RING_SIZE; i++) {
                 struct sk_buff *skb = tp->rx_buffers[i].skb;
@@ -803,6 +797,7 @@ static int tulip_close (struct net_device *dev)
                         dev_kfree_skb (skb);
                 }
         }
+
         for (i = 0; i < TX_RING_SIZE; i++) {
                 struct sk_buff *skb = tp->tx_buffers[i].skb;
 
@@ -814,6 +809,24 @@ static int tulip_close (struct net_device *dev)
                 tp->tx_buffers[i].skb = NULL;
                 tp->tx_buffers[i].mapping = 0;
         }
+}
+
+static int tulip_close (struct net_device *dev)
+{
+        struct tulip_private *tp = netdev_priv(dev);
+        void __iomem *ioaddr = tp->base_addr;
+
+        netif_stop_queue (dev);
+
+        tulip_down (dev);
+
+        if (tulip_debug > 1)
+                printk (KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
+                        dev->name, ioread32 (ioaddr + CSR5));
+
+        free_irq (dev->irq, dev);
+
+        tulip_free_ring (dev);
 
         return 0;
 }
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 3d0033920224..a6f1e19159d8 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -953,6 +953,7 @@ static int virtnet_probe(struct virtio_device *vdev)
 
         vi->status = VIRTIO_NET_S_LINK_UP;
         virtnet_update_status(vi);
+        netif_carrier_on(dev);
 
         pr_debug("virtnet: registered device %s\n", dev->name);
         return 0;
diff --git a/net/core/dev.c b/net/core/dev.c
index c01303129119..ca212acd3348 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2712,7 +2712,7 @@ void netif_napi_del(struct napi_struct *napi)
         struct sk_buff *skb, *next;
 
         list_del_init(&napi->dev_list);
-        kfree(napi->skb);
+        kfree_skb(napi->skb);
 
         for (skb = napi->gro_list; skb; skb = next) {
                 next = skb->next;
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 6659ac000eeb..7985346653bd 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -463,6 +463,7 @@ err:
 static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
                          struct net_device *dev)
 {
+        struct net *net = container_of(qp->q.net, struct net, ipv4.frags);
         struct iphdr *iph;
         struct sk_buff *fp, *head = qp->q.fragments;
         int len;
@@ -548,7 +549,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
         iph = ip_hdr(head);
         iph->frag_off = 0;
         iph->tot_len = htons(len);
-        IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_REASMOKS);
+        IP_INC_STATS_BH(net, IPSTATS_MIB_REASMOKS);
         qp->q.fragments = NULL;
         return 0;
 
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 3c575118fca5..e9ac7a12f595 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -452,6 +452,7 @@ err:
 static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
                           struct net_device *dev)
 {
+        struct net *net = container_of(fq->q.net, struct net, ipv6.frags);
         struct sk_buff *fp, *head = fq->q.fragments;
         int    payload_len;
         unsigned int nhoff;
@@ -551,8 +552,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
                                           head->csum);
 
         rcu_read_lock();
-        IP6_INC_STATS_BH(dev_net(dev),
-                         __in6_dev_get(dev), IPSTATS_MIB_REASMOKS);
+        IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMOKS);
         rcu_read_unlock();
         fq->q.fragments = NULL;
         return 1;
@@ -566,8 +566,7 @@ out_oom:
                 printk(KERN_DEBUG "ip6_frag_reasm: no memory for reassembly\n");
 out_fail:
         rcu_read_lock();
-        IP6_INC_STATS_BH(dev_net(dev),
-                         __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
+        IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
         rcu_read_unlock();
         return -1;
 }
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 26915effb3bc..664ab82e03b2 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -188,9 +188,9 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct net *net,
         }
 
         nt = netdev_priv(dev);
-        ipip6_tunnel_init(dev);
 
         nt->parms = *parms;
+        ipip6_tunnel_init(dev);
 
         if (parms->i_flags & SIT_ISATAP)
                 dev->priv_flags |= IFF_ISATAP;
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 4c8d9f45ce09..905fda582b92 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -111,7 +111,8 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
                 if (sctp_addip_enable) {
                         auth_chunks->chunks[0] = SCTP_CID_ASCONF;
                         auth_chunks->chunks[1] = SCTP_CID_ASCONF_ACK;
-                        auth_chunks->param_hdr.length += htons(2);
+                        auth_chunks->param_hdr.length =
+                                        htons(sizeof(sctp_paramhdr_t) + 2);
                 }
         }