Windows 95/98/NT/2000 http://www.chrysocome.net/explore2fs
Windows 95 (*) http://www.yipton.net/content.html#FSDEXT2
DOS client (*) ftp://metalab.unc.edu/pub/Linux/system/filesystems/ext2/
-OS/2 (*) ftp://metalab.unc.edu/pub/Linux/system/filesystems/ext2/
+OS/2 (+) ftp://metalab.unc.edu/pub/Linux/system/filesystems/ext2/
RISC OS client http://www.esw-heim.tu-clausthal.de/~marco/smorbrod/IscaFS/
-(*) no longer actively developed/supported (as of Mar 2009)
+(*) no longer actively developed/supported (as of Apr 2001)
+(+) no longer actively developed/supported (as of Mar 2009)
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
------------------
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 29
-EXTRAVERSION = -rc8
-NAME = Erotic Pickled Herring
+EXTRAVERSION =
+NAME = Temporary Tasmanian Devil
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
# disable invalid "can't wrap" optimzations for signed / pointers
KBUILD_CFLAGS += $(call cc-option,-fwrapv)
+# revert to pre-gcc-4.4 behaviour of .eh_frame
+KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
+
# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
# But warn user when we do so
warn-assign = \
rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */
ori r1,r1,0xe04 /* clear out reserved bits */
andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */
+BEGIN_FTR_SECTION
+ rlwinm r1,r1,0,~_PAGE_COHERENT /* clear M (coherence not required) */
+END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
mtspr SPRN_RPA,r1
mfspr r3,SPRN_IMISS
tlbli r3
rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */
ori r1,r1,0xe04 /* clear out reserved bits */
andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */
+BEGIN_FTR_SECTION
+ rlwinm r1,r1,0,~_PAGE_COHERENT /* clear M (coherence not required) */
+END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
mtspr SPRN_RPA,r1
mfspr r3,SPRN_DMISS
tlbld r3
rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */
li r1,0xe05 /* clear out reserved bits & PP lsb */
andc r1,r3,r1 /* PP = user? 2: 0 */
+BEGIN_FTR_SECTION
+ rlwinm r1,r1,0,~_PAGE_COHERENT /* clear M (coherence not required) */
+END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
mtspr SPRN_RPA,r1
mfspr r3,SPRN_DMISS
tlbld r3
#define PIL_DEVICE_IRQ 5
#define PIL_SMP_CALL_FUNC_SNGL 6
#define PIL_DEFERRED_PCR_WORK 7
+#define PIL_KGDB_CAPTURE 8
#define PIL_NORMAL_MAX 14
#define PIL_NMI 15
}
#ifdef CONFIG_SMP
-void smp_kgdb_capture_client(struct pt_regs *regs)
+void smp_kgdb_capture_client(int irq, struct pt_regs *regs)
{
unsigned long flags;
const u32 *vdma = of_get_property(pbm->op->node, "virtual-dma", NULL);
if (vdma) {
- struct resource *rp = kmalloc(sizeof(*rp), GFP_KERNEL);
+ struct resource *rp = kzalloc(sizeof(*rp), GFP_KERNEL);
if (!rp) {
prom_printf("Cannot allocate IOMMU resource.\n");
tl0_irq6: BTRAP(0x46)
#endif
tl0_irq7: TRAP_IRQ(deferred_pcr_work_irq, 7)
-tl0_irq8: BTRAP(0x48) BTRAP(0x49)
+#ifdef CONFIG_KGDB
+tl0_irq8: TRAP_IRQ(smp_kgdb_capture_client, 8)
+#else
+tl0_irq8: BTRAP(0x48)
+#endif
+tl0_irq9: BTRAP(0x49)
tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d)
tl0_irq14: TRAP_IRQ(timer_interrupt, 14)
tl0_irq15: TRAP_NMI_IRQ(perfctr_irq, 15)
#ifdef CONFIG_KGDB
.globl xcall_kgdb_capture
xcall_kgdb_capture:
-661: rdpr %pstate, %g2
- wrpr %g2, PSTATE_IG | PSTATE_AG, %pstate
- .section .sun4v_2insn_patch, "ax"
- .word 661b
- nop
- nop
- .previous
-
- rdpr %pil, %g2
- wrpr %g0, PIL_NORMAL_MAX, %pil
- sethi %hi(109f), %g7
- ba,pt %xcc, etrap_irq
-109: or %g7, %lo(109b), %g7
-#ifdef CONFIG_TRACE_IRQFLAGS
- call trace_hardirqs_off
- nop
-#endif
- call smp_kgdb_capture_client
- add %sp, PTREGS_OFF, %o0
- /* Has to be a non-v9 branch due to the large distance. */
- ba rtrap_xcall
- ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
+ wr %g0, (1 << PIL_KGDB_CAPTURE), %set_softint
+ retry
#endif
#endif /* CONFIG_SMP */
+/*
+ * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ */
+
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/device.h>
/* 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
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_*) */
}
/* 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;
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;
}
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;
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",
config DNET
tristate "Dave ethernet support (DNET)"
- depends on NET_ETHERNET
+ depends on NET_ETHERNET && HAS_IOMEM
select PHYLIB
help
The Dave ethernet interface (DNET) is found on Qong Board FPGA.
struct be_eq_obj rx_eq;
struct be_rx_obj rx_obj;
u32 big_page_size; /* Compounded page size shared by rx wrbs */
+ bool rx_post_starved; /* Zero rx frags have been posted to BE */
struct vlan_group *vlan_grp;
u16 num_vlans;
rx_eq->cur_eqd = eqd;
}
-static void be_worker(struct work_struct *work)
-{
- struct be_adapter *adapter =
- container_of(work, struct be_adapter, work.work);
- int status;
-
- /* Check link */
- be_link_status_update(adapter);
-
- /* Get Stats */
- status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
- if (!status)
- netdev_stats_update(adapter);
-
- /* Set EQ delay */
- be_rx_eqd_update(adapter);
-
- schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
-}
-
static struct net_device_stats *be_get_stats(struct net_device *dev)
{
struct be_adapter *adapter = netdev_priv(dev);
* program them in BE. If more than BE_NUM_VLANS_SUPPORTED are configured,
* set the BE in promiscuous VLAN mode.
*/
-static void be_vids_config(struct net_device *netdev)
+static void be_vid_config(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
u16 vtag[BE_NUM_VLANS_SUPPORTED];
adapter->num_vlans++;
adapter->vlan_tag[vid] = 1;
- be_vids_config(netdev);
+ be_vid_config(netdev);
}
static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
adapter->vlan_tag[vid] = 0;
vlan_group_set_device(adapter->vlan_grp, vid, NULL);
- be_vids_config(netdev);
+ be_vid_config(netdev);
}
static void be_set_multicast_filter(struct net_device *netdev)
page_info->last_page_user = true;
if (posted) {
- be_rxq_notify(&adapter->ctrl, rxq->id, posted);
atomic_add(posted, &rxq->used);
+ be_rxq_notify(&adapter->ctrl, rxq->id, posted);
+ } else if (atomic_read(&rxq->used) == 0) {
+ /* Let be_worker replenish when memory is available */
+ adapter->rx_post_starved = true;
}
return;
return 1;
}
+static void be_worker(struct work_struct *work)
+{
+ struct be_adapter *adapter =
+ container_of(work, struct be_adapter, work.work);
+ int status;
+
+ /* Check link */
+ be_link_status_update(adapter);
+
+ /* Get Stats */
+ status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
+ if (!status)
+ netdev_stats_update(adapter);
+
+ /* Set EQ delay */
+ be_rx_eqd_update(adapter);
+
+ if (adapter->rx_post_starved) {
+ adapter->rx_post_starved = false;
+ be_post_rx_frags(adapter);
+ }
+
+ schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
+}
+
static void be_msix_enable(struct be_adapter *adapter)
{
int i, status;
if (status != 0)
goto do_none;
+ be_vid_config(netdev);
+
status = be_cmd_set_flow_control(ctrl, true, true);
if (status != 0)
goto if_destroy;
pci_set_power_state(pdev, 0);
pci_restore_state(pdev);
- be_vids_config(netdev);
-
if (netif_running(netdev)) {
rtnl_lock();
be_open(netdev);
#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))
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);
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
}
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:
/*
struct net_device *dev = dev_id;
board_info_t *db = netdev_priv(dev);
int int_status;
+ unsigned long flags;
u8 reg_save;
dm9000_dbg(db, 3, "entering %s\n", __func__);
/* A real interrupt coming */
- spin_lock(&db->lock);
+ /* holders of db->lock must always block IRQs */
+ spin_lock_irqsave(&db->lock, flags);
/* Save previous register address */
reg_save = readb(db->io_addr);
/* Restore previous register address */
writeb(reg_save, db->io_addr);
- spin_unlock(&db->lock);
+ spin_unlock_irqrestore(&db->lock, flags);
return IRQ_HANDLED;
}
/* attach the mac to the phy */
if (bp->capabilities & DNET_HAS_RMII) {
- phydev = phy_connect(dev, phydev->dev.bus_id,
+ phydev = phy_connect(dev, dev_name(&phydev->dev),
&dnet_handle_link_change, 0,
PHY_INTERFACE_MODE_RMII);
} else {
- phydev = phy_connect(dev, phydev->dev.bus_id,
+ phydev = phy_connect(dev, dev_name(&phydev->dev),
&dnet_handle_link_change, 0,
PHY_INTERFACE_MODE_MII);
}
phydev = bp->phy_dev;
dev_info(&pdev->dev, "attached PHY driver [%s] "
"(mii_bus:phy_addr=%s, irq=%d)\n",
- phydev->drv->name, phydev->dev.bus_id, phydev->irq);
+ phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
return 0;
{
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;
/* 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*/
ndev->name, intr_status);
}
+other_irq:
spin_unlock(&mdp->lock);
- return IRQ_HANDLED;
+ return ret;
}
static void sh_eth_timer(unsigned long data)
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;
#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 */
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);
.ndo_do_ioctl = gem_ioctl,
.ndo_tx_timeout = gem_tx_timeout,
.ndo_change_mtu = gem_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = gem_set_mac_address,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = gem_poll_controller,
+#endif
};
static int __devinit gem_init_one(struct pci_dev *pdev,
dev->watchdog_timeo = 5 * HZ;
dev->irq = pdev->irq;
dev->dma = 0;
- dev->set_mac_address = gem_set_mac_address;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = gem_poll_controller;
-#endif
/* Set that now, in case PM kicks in now */
pci_set_drvdata(pdev, dev);
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);
{
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;
}
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;
dev_kfree_skb (skb);
}
}
+
for (i = 0; i < TX_RING_SIZE; i++) {
struct sk_buff *skb = tp->tx_buffers[i].skb;
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;
}
static int init_phy(struct net_device *dev)
{
struct ucc_geth_private *priv = netdev_priv(dev);
- struct device_node *np = priv->node;
- struct device_node *phy, *mdio;
- const phandle *ph;
- char bus_name[MII_BUS_ID_SIZE];
- const unsigned int *id;
+ struct ucc_geth_info *ug_info = priv->ug_info;
struct phy_device *phydev;
- char phy_id[BUS_ID_SIZE];
priv->oldlink = 0;
priv->oldspeed = 0;
priv->oldduplex = -1;
- ph = of_get_property(np, "phy-handle", NULL);
- phy = of_find_node_by_phandle(*ph);
- mdio = of_get_parent(phy);
-
- id = of_get_property(phy, "reg", NULL);
-
- of_node_put(phy);
- of_node_put(mdio);
-
- uec_mdio_bus_name(bus_name, mdio);
- snprintf(phy_id, sizeof(phy_id), "%s:%02x",
- bus_name, *id);
-
- phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface);
+ phydev = phy_connect(dev, ug_info->phy_bus_id, &adjust_link, 0,
+ priv->phy_interface);
if (IS_ERR(phydev)) {
printk("%s: Could not attach to PHY\n", dev->name);
ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
fixed_link = of_get_property(np, "fixed-link", NULL);
if (fixed_link) {
- snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "0");
- ug_info->phy_address = fixed_link[0];
+ snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
+ PHY_ID_FMT, "0", fixed_link[0]);
phy = NULL;
} else {
+ char bus_name[MII_BUS_ID_SIZE];
+
ph = of_get_property(np, "phy-handle", NULL);
phy = of_find_node_by_phandle(*ph);
prop = of_get_property(phy, "reg", NULL);
if (prop == NULL)
return -1;
- ug_info->phy_address = *prop;
/* Set the bus id */
mdio = of_get_parent(phy);
if (err)
return -1;
- snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "%x", res.start);
+ uec_mdio_bus_name(bus_name, mdio);
+ snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
+ "%s:%02x", bus_name, *prop);
}
/* get the phy interface type, or default to MII */
u32 eventRegMask;
u16 pausePeriod;
u16 extensionField;
- u8 phy_address;
- char mdio_bus[MII_BUS_ID_SIZE];
+ char phy_bus_id[BUS_ID_SIZE];
u8 weightfactor[NUM_TX_QUEUES];
u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES];
u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX];
.set_tx_csum = virtnet_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.set_tso = ethtool_op_set_tso,
+ .get_link = ethtool_op_get_link,
};
#define MIN_MTU 68
goto unregister;
}
+ netif_carrier_on(dev);
+
pr_debug("virtnet: registered device %s\n", dev->name);
return 0;
u8 iso[3];
};
-#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg)
-#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg)
+#define REG_WRITE(_ah, _reg, _val) ath9k_iowrite32((_ah), (_reg), (_val))
+#define REG_READ(_ah, _reg) ath9k_ioread32((_ah), (_reg))
#define SM(_v, _f) (((_v) << _f##_S) & _f)
#define MS(_v, _f) (((_v) & _f) >> _f##_S)
struct ath_hal *sc_ah;
void __iomem *mem;
spinlock_t sc_resetlock;
+ spinlock_t sc_serial_rw;
struct mutex mutex;
u8 sc_curbssid[ETH_ALEN];
int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
int ath_cabq_update(struct ath_softc *);
+/*
+ * Read and write, they both share the same lock. We do this to serialize
+ * reads and writes on Atheros 802.11n PCI devices only. This is required
+ * as the FIFO on these devices can only accept sanely 2 requests. After
+ * that the device goes bananas. Serializing the reads/writes prevents this
+ * from happening.
+ */
+
+static inline void ath9k_iowrite32(struct ath_hal *ah, u32 reg_offset, u32 val)
+{
+ if (ah->ah_config.serialize_regmode == SER_REG_MODE_ON) {
+ unsigned long flags;
+ spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags);
+ iowrite32(val, ah->ah_sc->mem + reg_offset);
+ spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags);
+ } else
+ iowrite32(val, ah->ah_sc->mem + reg_offset);
+}
+
+static inline unsigned int ath9k_ioread32(struct ath_hal *ah, u32 reg_offset)
+{
+ u32 val;
+ if (ah->ah_config.serialize_regmode == SER_REG_MODE_ON) {
+ unsigned long flags;
+ spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags);
+ val = ioread32(ah->ah_sc->mem + reg_offset);
+ spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags);
+ } else
+ val = ioread32(ah->ah_sc->mem + reg_offset);
+ return val;
+}
+
#endif /* CORE_H */
}
ah->ah_config.intr_mitigation = 1;
+
+ /*
+ * We need this for PCI devices only (Cardbus, PCI, miniPCI)
+ * _and_ if on non-uniprocessor systems (Multiprocessor/HT).
+ * This means we use it for all AR5416 devices, and the few
+ * minor PCI AR9280 devices out there.
+ *
+ * Serialization is required because these devices do not handle
+ * well the case of two concurrent reads/writes due to the latency
+ * involved. During one read/write another read/write can be issued
+ * on another CPU while the previous read/write may still be working
+ * on our hardware, if we hit this case the hardware poops in a loop.
+ * We prevent this by serializing reads and writes.
+ *
+ * This issue is not present on PCI-Express devices or pre-AR5416
+ * devices (legacy, 802.11abg).
+ */
+ if (num_possible_cpus() > 1)
+ ah->ah_config.serialize_regmode = SER_REG_MODE_AUTO;
}
static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
}
if (ah->ah_config.serialize_regmode == SER_REG_MODE_AUTO) {
- if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) {
+ if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI ||
+ (AR_SREV_9280(ah) && !ah->ah_isPciExpress)) {
ah->ah_config.serialize_regmode =
SER_REG_MODE_ON;
} else {
printk(KERN_ERR "Unable to create debugfs files\n");
spin_lock_init(&sc->sc_resetlock);
+ spin_lock_init(&sc->sc_serial_rw);
mutex_init(&sc->mutex);
tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
r = fill_ctrlset(mac, skb);
if (r)
- return r;
+ goto fail;
info->rate_driver_data[0] = hw;
r = zd_usb_tx(&mac->chip.usb, skb);
if (r)
- return r;
+ goto fail;
+ return 0;
+
+fail:
+ dev_kfree_skb(skb);
return 0;
}
MODULE_DESCRIPTION("OPENPROM Configuration Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION("1.0");
+MODULE_ALIAS_MISCDEV(SUN_OPENPROM_MINOR);
/* Private data kept by the driver for each descriptor. */
typedef struct openprom_private_data
+/*
+ * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ */
#ifndef DCA_H
#define DCA_H
/* DCA Provider API */
if (ct && ct != &nf_conntrack_untracked) {
if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
ret = __nf_conntrack_confirm(skb);
- nf_ct_deliver_cached_events(ct);
+ if (likely(ret == NF_ACCEPT))
+ nf_ct_deliver_cached_events(ct);
}
return ret;
}
read_lock(&tasklist_lock);
if (may_ptrace_stop()) {
do_notify_parent_cldstop(current, CLD_TRAPPED);
+ /*
+ * Don't want to allow preemption here, because
+ * sys_ptrace() needs this task to be inactive.
+ *
+ * XXX: implement read_unlock_no_resched().
+ */
+ preempt_disable();
read_unlock(&tasklist_lock);
+ preempt_enable_no_resched();
schedule();
} else {
/*
local_irq_disable();
skb = __skb_dequeue(&queue->input_pkt_queue);
if (!skb) {
- __napi_complete(napi);
local_irq_enable();
- break;
+ napi_complete(napi);
+ goto out;
}
local_irq_enable();
napi_gro_flush(napi);
+out:
return work;
}
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;
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;
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;
if (!ipv6_ext_hdr(nexthdr)) {
return -1;
}
- if (len < (int)sizeof(struct ipv6_opt_hdr)) {
- pr_debug("too short\n");
- return -1;
- }
if (nexthdr == NEXTHDR_NONE) {
pr_debug("next header is none\n");
return -1;
}
+ if (len < (int)sizeof(struct ipv6_opt_hdr)) {
+ pr_debug("too short\n");
+ return -1;
+ }
if (skb_copy_bits(skb, start, &hdr, sizeof(hdr)))
BUG();
if (nexthdr == NEXTHDR_AUTH)
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;
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;
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;
}
}
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;
skb_copy_queue_mapping(frag, first);
frag->do_not_encrypt = first->do_not_encrypt;
+ frag->dev = first->dev;
+ frag->iif = first->iif;
pos += copylen;
left -= copylen;
NF_CT_ASSERT(skb->nfct);
ret = l4proto->packet(ct, skb, dataoff, ctinfo, pf, hooknum);
- if (ret < 0) {
+ if (ret <= 0) {
/* Invalid: inverse of the return code tells
* the netfilter core what to do */
pr_debug("nf_conntrack_in: Can't track with proto module\n");
goto out;
}
+ exp->class = 0;
exp->expectfn = NULL;
exp->flags = 0;
exp->master = ct;
*/
if (nf_ct_kill(ct))
return -NF_REPEAT;
- return -NF_DROP;
+ return NF_DROP;
}
/* Fall through */
case TCP_CONNTRACK_IGNORE:
nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
"nf_ct_tcp: killing out of sync session ");
nf_ct_kill(ct);
- return -NF_DROP;
+ return NF_DROP;
}
ct->proto.tcp.last_index = index;
ct->proto.tcp.last_dir = dir;
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);
}
}
config LIB80211_CRYPT_TKIP
tristate
+
+config LIB80211_DEBUG
+ bool "lib80211 debugging messages"
+ depends on LIB80211
+ default n
+ ---help---
+ You can enable this if you want verbose debugging messages
+ from lib80211.
+
+ If unsure, say N.
pos += 8;
if (ccmp_replay_check(pn, key->rx_pn)) {
+#ifdef CONFIG_LIB80211_DEBUG
if (net_ratelimit()) {
printk(KERN_DEBUG "CCMP: replay detected: STA=%pM "
"previous PN %02x%02x%02x%02x%02x%02x "
key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
}
+#endif
key->dot11RSNAStatsCCMPReplays++;
return -4;
}
pos += 8;
if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
+#ifdef CONFIG_LIB80211_DEBUG
if (net_ratelimit()) {
printk(KERN_DEBUG "TKIP: replay detected: STA=%pM"
" previous TSC %08x%04x received TSC "
"%08x%04x\n", hdr->addr2,
tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
}
+#endif
tkey->dot11RSNAStatsTKIPReplays++;
return -4;
}
* it needs to be recalculated for the next packet. */
tkey->rx_phase1_done = 0;
}
+#ifdef CONFIG_LIB80211_DEBUG
if (net_ratelimit()) {
printk(KERN_DEBUG "TKIP: ICV error detected: STA="
"%pM\n", hdr->addr2);
}
+#endif
tkey->dot11RSNAStatsTKIPICVErrors++;
return -5;
}
if (err)
return err;
+ if (!drv->ops->get_mesh_params) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
/* Get the mesh params */
rtnl_lock();
err = drv->ops->get_mesh_params(&drv->wiphy, dev, &cur_params);
if (err)
return err;
+ if (!drv->ops->set_mesh_params) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
/* This makes sure that there aren't more than 32 mesh config
* parameters (otherwise our bitfield scheme would not work.) */
BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
err = drv->ops->set_mesh_params(&drv->wiphy, dev, &cfg, mask);
rtnl_unlock();
+ out:
/* cleanup */
cfg80211_put_dev(drv);
dev_put(dev);
projects / firefly-linux-kernel-4.4.55.git / commitdiff