L: netdev@vger.kernel.org
S: Maintained
-INTEL PRO/100 ETHERNET SUPPORT
+INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe)
P: Auke Kok
M: auke-jan.h.kok@intel.com
P: Jesse Brandeburg
M: jesse.brandeburg@intel.com
P: Jeff Kirsher
M: jeffrey.t.kirsher@intel.com
+P: Bruce Allan
+M: bruce.w.allan@intel.com
P: John Ronciak
M: john.ronciak@intel.com
L: e1000-devel@lists.sourceforge.net
-W: http://sourceforge.net/projects/e1000/
-S: Supported
-
-INTEL PRO/1000 GIGABIT ETHERNET SUPPORT
-P: Auke Kok
-M: auke-jan.h.kok@intel.com
-P: Jesse Brandeburg
-M: jesse.brandeburg@intel.com
-P: Jeff Kirsher
-M: jeffrey.t.kirsher@intel.com
-P: John Ronciak
-M: john.ronciak@intel.com
-L: e1000-devel@lists.sourceforge.net
-W: http://sourceforge.net/projects/e1000/
-S: Supported
-
-INTEL PRO/10GbE SUPPORT
-P: Ayyappan Veeraiyan
-M: ayyappan.veeraiyan@intel.com
-P: Auke Kok
-M: auke-jan.h.kok@intel.com
-P: Jesse Brandeburg
-M: jesse.brandeburg@intel.com
-P: John Ronciak
-M: john.ronciak@intel.com
-L: e1000-devel@lists.sourceforge.net
-W: http://sourceforge.net/projects/e1000/
+W: http://e1000.sourceforge.net/
S: Supported
INTEL PRO/WIRELESS 2100 NETWORK CONNECTION SUPPORT
#define FS_DEBUG_QSIZE 0x00001000
-#define func_enter() fs_dprintk (FS_DEBUG_FLOW, "fs: enter %s\n", __FUNCTION__)
-#define func_exit() fs_dprintk (FS_DEBUG_FLOW, "fs: exit %s\n", __FUNCTION__)
+#define func_enter() fs_dprintk(FS_DEBUG_FLOW, "fs: enter %s\n", __func__)
+#define func_exit() fs_dprintk(FS_DEBUG_FLOW, "fs: exit %s\n", __func__)
static struct fs_dev *fs_boards = NULL;
#if 1
#define ASSERT(expr) if (!(expr)) { \
printk(FORE200E "assertion failed! %s[%d]: %s\n", \
- __FUNCTION__, __LINE__, #expr); \
- panic(FORE200E "%s", __FUNCTION__); \
+ __func__, __LINE__, #expr); \
+ panic(FORE200E "%s", __func__); \
}
#else
#define ASSERT(expr) do {} while (0)
struct vc_map *vc;
int i;
- printk("%s\n", __FUNCTION__);
+ printk("%s\n", __func__);
for (i = 0; i < card->tct_size; i++) {
vc = card->vcs[i];
if (!vc)
skb = sb_pool_skb(card, le32_to_cpu(rsqe->word_2));
if (skb == NULL) {
printk("%s: NULL skb in %s, rsqe: %08x %08x %08x %08x\n",
- card->name, __FUNCTION__,
+ card->name, __func__,
le32_to_cpu(rsqe->word_1), le32_to_cpu(rsqe->word_2),
le32_to_cpu(rsqe->word_3), le32_to_cpu(rsqe->word_4));
return;
return;
if (sb_pool_add(card, skb, queue)) {
- printk("%s: SB POOL full\n", __FUNCTION__);
+ printk("%s: SB POOL full\n", __func__);
goto outfree;
}
IDT77252_PRV_PADDR(skb) = paddr;
if (push_rx_skb(card, skb, queue)) {
- printk("%s: FB QUEUE full\n", __FUNCTION__);
+ printk("%s: FB QUEUE full\n", __func__);
goto outunmap;
}
}
{
struct sk_buff *skb;
- printk("%s: at %p\n", __FUNCTION__, idt77252_init);
+ printk("%s: at %p\n", __func__, idt77252_init);
if (sizeof(skb->cb) < sizeof(struct atm_skb_data) +
sizeof(struct idt77252_skb_prv)) {
printk(KERN_ERR "%s: skb->cb is too small (%lu < %lu)\n",
- __FUNCTION__, (unsigned long) sizeof(skb->cb),
+ __func__, (unsigned long) sizeof(skb->cb),
(unsigned long) sizeof(struct atm_skb_data) +
sizeof(struct idt77252_skb_prv));
return -EIO;
{ USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC },
{ USB_DEVICE(0x0400, 0x080a), .driver_info = HCI_BROKEN_ISOC },
+ /* CONWISE Technology based adapters with buggy SCO support */
+ { USB_DEVICE(0x0e5e, 0x6622), .driver_info = HCI_BROKEN_ISOC },
+
/* Belkin F8T012 and F8T013 devices */
{ USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
{ USB_DEVICE(0x050d, 0x0013), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
}
-static __inline int
+static inline int
isdn_minor2drv(int minor)
{
return (dev->drvmap[minor]);
}
-static __inline int
+static inline int
isdn_minor2chan(int minor)
{
return (dev->chanmap[minor]);
* and to 67452301 when keylen = 2. This is necessary because ordering on
* the isdn line is the other way.
*/
-static __inline unsigned char
+static inline unsigned char
FlipBits(unsigned char c, int keylen)
{
unsigned char b = c;
module will be called ps3_gelic.
config GELIC_WIRELESS
- bool "PS3 Wireless support"
- depends on GELIC_NET
- select WIRELESS_EXT
- help
- This option adds the support for the wireless feature of PS3.
- If you have the wireless-less model of PS3 or have no plan to
- use wireless feature, disabling this option saves memory. As
- the driver automatically distinguishes the models, you can
- safely enable this option even if you have a wireless-less model.
+ bool "PS3 Wireless support"
+ depends on GELIC_NET
+ select WIRELESS_EXT
+ help
+ This option adds the support for the wireless feature of PS3.
+ If you have the wireless-less model of PS3 or have no plan to
+ use wireless feature, disabling this option saves memory. As
+ the driver automatically distinguishes the models, you can
+ safely enable this option even if you have a wireless-less model.
config GIANFAR
tristate "Gianfar Ethernet"
config EHEA
tristate "eHEA Ethernet support"
- depends on IBMEBUS && INET
+ depends on IBMEBUS && INET && SPARSEMEM
select INET_LRO
---help---
This driver supports the IBM pSeries eHEA ethernet adapter.
MODULE_DESCRIPTION("Ansel AC3200 EISA ethernet driver");
MODULE_LICENSE("GPL");
-int __init init_module(void)
+static int __init ac3200_module_init(void)
{
struct net_device *dev;
int this_dev, found = 0;
iounmap(ei_status.mem);
}
-void __exit
-cleanup_module(void)
+static void __exit ac3200_module_exit(void)
{
int this_dev;
}
}
}
+module_init(ac3200_module_init);
+module_exit(ac3200_module_exit);
#endif /* MODULE */
#ifdef MODULE
static struct net_device *apne_dev;
-int __init init_module(void)
+static int __init apne_module_init(void)
{
apne_dev = apne_probe(-1);
if (IS_ERR(apne_dev))
return 0;
}
-void __exit cleanup_module(void)
+static void __exit apne_module_exit(void)
{
unregister_netdev(apne_dev);
free_netdev(apne_dev);
}
-
+module_init(apne_module_init);
+module_exit(apne_module_exit);
#endif
static int init_pcmcia(void)
module_param(dma, int, 0);
-int __init init_module(void)
+static int __init ltpc_module_init(void)
{
if(io == 0)
printk(KERN_NOTICE
return PTR_ERR(dev_ltpc);
return 0;
}
+module_init(ltpc_module_init);
#endif
static void __exit ltpc_cleanup(void)
#ifdef MODULE
-int __init init_module(void)
+static int __init capmode_module_init(void)
{
printk(VERSION);
arcnet_cap_init();
return 0;
}
-void cleanup_module(void)
+static void __exit capmode_module_exit(void)
{
arcnet_unregister_proto(&capmode_proto);
}
+module_init(capmode_module_init);
+module_exit(capmode_module_exit);
MODULE_LICENSE("GPL");
#endif /* MODULE */
/***************************** Prototypes *****************************/
-static int addr_accessible( volatile void *regp, int wordflag, int
- writeflag );
static unsigned long lance_probe1( struct net_device *dev, struct lance_addr
*init_rec );
static int lance_open( struct net_device *dev );
/* Derived from hwreg_present() in atari/config.c: */
-static int __init addr_accessible( volatile void *regp, int wordflag, int writeflag )
+static noinline int __init addr_accessible(volatile void *regp, int wordflag,
+ int writeflag)
{
int ret;
long flags;
}
}
-#ifdef CONFIG_PM
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
if (netif_running(netdev))
- napi_disable(&nic->napi);
- del_timer_sync(&nic->watchdog);
- netif_carrier_off(nic->netdev);
+ e100_down(nic);
netif_device_detach(netdev);
pci_save_state(pdev);
pci_enable_wake(pdev, PCI_D3cold, 0);
}
- free_irq(pdev->irq, netdev);
-
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
+#ifdef CONFIG_PM
static int e100_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
static void e100_shutdown(struct pci_dev *pdev)
{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct nic *nic = netdev_priv(netdev);
-
- if (netif_running(netdev))
- napi_disable(&nic->napi);
- del_timer_sync(&nic->watchdog);
- netif_carrier_off(nic->netdev);
-
- if ((nic->flags & wol_magic) | e100_asf(nic)) {
- pci_enable_wake(pdev, PCI_D3hot, 1);
- pci_enable_wake(pdev, PCI_D3cold, 1);
- } else {
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
- }
-
- free_irq(pdev->irq, netdev);
-
- pci_disable_device(pdev);
- pci_set_power_state(pdev, PCI_D3hot);
+ e100_suspend(pdev, PMSG_SUSPEND);
}
/* ------------------ PCI Error Recovery infrastructure -------------- */
if (RSV_GETBIT(rxstat, RSV_LENCHECKERR))
ndev->stats.rx_frame_errors++;
} else {
- skb = dev_alloc_skb(len);
+ skb = dev_alloc_skb(len + NET_IP_ALIGN);
if (!skb) {
if (netif_msg_rx_err(priv))
dev_err(&ndev->dev,
ndev->stats.rx_dropped++;
} else {
skb->dev = ndev;
+ skb_reserve(skb, NET_IP_ALIGN);
/* copy the packet from the receive buffer */
enc28j60_mem_read(priv, priv->next_pk_ptr + sizeof(rsv),
len, skb_put(skb, len));
(link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
"10 Gbps" :
(link_speed == IXGBE_LINK_SPEED_1GB_FULL ?
- "1 Gpbs" : "unknown speed")),
+ "1 Gbps" : "unknown speed")),
((FLOW_RX && FLOW_TX) ? "RX/TX" :
(FLOW_RX ? "RX" :
(FLOW_TX ? "TX" : "None"))));
MODULE_AUTHOR( "Rabeeh Khoury, Assaf Hoffman, Matthew Dharm, Manish Lachwani"
" and Dale Farnsworth");
MODULE_DESCRIPTION("Ethernet driver for Marvell MV643XX");
+MODULE_ALIAS("platform:mv643xx_eth");
/*
* The second part is the low level driver of the gigE ethernet ports.
}
}
- if (interrupts && ei_debug)
+ if (interrupts && ei_debug > 3)
{
handled = 1;
if (nr_serviced >= MAX_SERVICE)
config FIXED_PHY
bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ depends on PHYLIB=y
---help---
Adds the platform "fixed" MDIO Bus to cover the boards that use
PHYs that are not connected to the real MDIO bus.
#define MII_DM9161_SCR 0x10
#define MII_DM9161_SCR_INIT 0x0610
+#define MII_DM9161_SCR_RMII 0x0100
/* DM9161 Interrupt Register */
#define MII_DM9161_INTR 0x15
static int dm9161_config_init(struct phy_device *phydev)
{
- int err;
+ int err, temp;
/* Isolate the PHY */
err = phy_write(phydev, MII_BMCR, BMCR_ISOLATE);
if (err < 0)
return err;
- /* Do not bypass the scrambler/descrambler */
- err = phy_write(phydev, MII_DM9161_SCR, MII_DM9161_SCR_INIT);
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ temp = MII_DM9161_SCR_INIT;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ temp = MII_DM9161_SCR_INIT | MII_DM9161_SCR_RMII;
+ break;
+ default:
+ return -EINVAL;
+ }
+ /* Do not bypass the scrambler/descrambler */
+ err = phy_write(phydev, MII_DM9161_SCR, temp);
if (err < 0)
return err;
struct pppol2tp_session *session;
struct hlist_node *walk;
- read_lock(&tunnel->hlist_lock);
+ read_lock_bh(&tunnel->hlist_lock);
hlist_for_each_entry(session, walk, session_list, hlist) {
if (session->tunnel_addr.s_session == session_id) {
- read_unlock(&tunnel->hlist_lock);
+ read_unlock_bh(&tunnel->hlist_lock);
return session;
}
}
- read_unlock(&tunnel->hlist_lock);
+ read_unlock_bh(&tunnel->hlist_lock);
return NULL;
}
{
struct pppol2tp_tunnel *tunnel = NULL;
- read_lock(&pppol2tp_tunnel_list_lock);
+ read_lock_bh(&pppol2tp_tunnel_list_lock);
list_for_each_entry(tunnel, &pppol2tp_tunnel_list, list) {
if (tunnel->stats.tunnel_id == tunnel_id) {
- read_unlock(&pppol2tp_tunnel_list_lock);
+ read_unlock_bh(&pppol2tp_tunnel_list_lock);
return tunnel;
}
}
- read_unlock(&pppol2tp_tunnel_list_lock);
+ read_unlock_bh(&pppol2tp_tunnel_list_lock);
return NULL;
}
static void pppol2tp_recv_queue_skb(struct pppol2tp_session *session, struct sk_buff *skb)
{
struct sk_buff *skbp;
+ struct sk_buff *tmp;
u16 ns = PPPOL2TP_SKB_CB(skb)->ns;
- spin_lock(&session->reorder_q.lock);
- skb_queue_walk(&session->reorder_q, skbp) {
+ spin_lock_bh(&session->reorder_q.lock);
+ skb_queue_walk_safe(&session->reorder_q, skbp, tmp) {
if (PPPOL2TP_SKB_CB(skbp)->ns > ns) {
__skb_insert(skb, skbp->prev, skbp, &session->reorder_q);
PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
__skb_queue_tail(&session->reorder_q, skb);
out:
- spin_unlock(&session->reorder_q.lock);
+ spin_unlock_bh(&session->reorder_q.lock);
}
/* Dequeue a single skb.
int length = PPPOL2TP_SKB_CB(skb)->length;
struct sock *session_sock = NULL;
- /* We're about to requeue the skb, so unlink it and return resources
+ /* We're about to requeue the skb, so return resources
* to its current owner (a socket receive buffer).
*/
- skb_unlink(skb, &session->reorder_q);
skb_orphan(skb);
tunnel->stats.rx_packets++;
* expect to send up next, dequeue it and any other
* in-sequence packets behind it.
*/
- spin_lock(&session->reorder_q.lock);
+ spin_lock_bh(&session->reorder_q.lock);
skb_queue_walk_safe(&session->reorder_q, skb, tmp) {
if (time_after(jiffies, PPPOL2TP_SKB_CB(skb)->expires)) {
session->stats.rx_seq_discards++;
goto out;
}
}
- spin_unlock(&session->reorder_q.lock);
+ __skb_unlink(skb, &session->reorder_q);
+
+ /* Process the skb. We release the queue lock while we
+ * do so to let other contexts process the queue.
+ */
+ spin_unlock_bh(&session->reorder_q.lock);
pppol2tp_recv_dequeue_skb(session, skb);
- spin_lock(&session->reorder_q.lock);
+ spin_lock_bh(&session->reorder_q.lock);
}
out:
- spin_unlock(&session->reorder_q.lock);
+ spin_unlock_bh(&session->reorder_q.lock);
}
/* Internal receive frame. Do the real work of receiving an L2TP data frame
/* Get routing info from the tunnel socket */
dst_release(skb->dst);
- skb->dst = sk_dst_get(sk_tun);
+ skb->dst = dst_clone(__sk_dst_get(sk_tun));
skb_orphan(skb);
skb->sk = sk_tun;
PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
"%s: closing all sessions...\n", tunnel->name);
- write_lock(&tunnel->hlist_lock);
+ write_lock_bh(&tunnel->hlist_lock);
for (hash = 0; hash < PPPOL2TP_HASH_SIZE; hash++) {
again:
hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
* disappear as we're jumping between locks.
*/
sock_hold(sk);
- write_unlock(&tunnel->hlist_lock);
+ write_unlock_bh(&tunnel->hlist_lock);
lock_sock(sk);
if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) {
* list so we are guaranteed to make forward
* progress.
*/
- write_lock(&tunnel->hlist_lock);
+ write_lock_bh(&tunnel->hlist_lock);
goto again;
}
}
- write_unlock(&tunnel->hlist_lock);
+ write_unlock_bh(&tunnel->hlist_lock);
}
/* Really kill the tunnel.
static void pppol2tp_tunnel_free(struct pppol2tp_tunnel *tunnel)
{
/* Remove from socket list */
- write_lock(&pppol2tp_tunnel_list_lock);
+ write_lock_bh(&pppol2tp_tunnel_list_lock);
list_del_init(&tunnel->list);
- write_unlock(&pppol2tp_tunnel_list_lock);
+ write_unlock_bh(&pppol2tp_tunnel_list_lock);
atomic_dec(&pppol2tp_tunnel_count);
kfree(tunnel);
/* Delete the session socket from the
* hash
*/
- write_lock(&tunnel->hlist_lock);
+ write_lock_bh(&tunnel->hlist_lock);
hlist_del_init(&session->hlist);
- write_unlock(&tunnel->hlist_lock);
+ write_unlock_bh(&tunnel->hlist_lock);
atomic_dec(&pppol2tp_session_count);
}
/* Add tunnel to our list */
INIT_LIST_HEAD(&tunnel->list);
- write_lock(&pppol2tp_tunnel_list_lock);
+ write_lock_bh(&pppol2tp_tunnel_list_lock);
list_add(&tunnel->list, &pppol2tp_tunnel_list);
- write_unlock(&pppol2tp_tunnel_list_lock);
+ write_unlock_bh(&pppol2tp_tunnel_list_lock);
atomic_inc(&pppol2tp_tunnel_count);
/* Bump the reference count. The tunnel context is deleted
sk->sk_user_data = session;
/* Add session to the tunnel's hash list */
- write_lock(&tunnel->hlist_lock);
+ write_lock_bh(&tunnel->hlist_lock);
hlist_add_head(&session->hlist,
pppol2tp_session_id_hash(tunnel,
session->tunnel_addr.s_session));
- write_unlock(&tunnel->hlist_lock);
+ write_unlock_bh(&tunnel->hlist_lock);
atomic_inc(&pppol2tp_session_count);
int next = 0;
int i;
- read_lock(&tunnel->hlist_lock);
+ read_lock_bh(&tunnel->hlist_lock);
for (i = 0; i < PPPOL2TP_HASH_SIZE; i++) {
hlist_for_each_entry(session, walk, &tunnel->session_hlist[i], hlist) {
if (curr == NULL) {
}
}
out:
- read_unlock(&tunnel->hlist_lock);
+ read_unlock_bh(&tunnel->hlist_lock);
if (!found)
session = NULL;
{
struct pppol2tp_tunnel *tunnel = NULL;
- read_lock(&pppol2tp_tunnel_list_lock);
+ read_lock_bh(&pppol2tp_tunnel_list_lock);
if (list_is_last(&curr->list, &pppol2tp_tunnel_list)) {
goto out;
}
tunnel = list_entry(curr->list.next, struct pppol2tp_tunnel, list);
out:
- read_unlock(&pppol2tp_tunnel_list_lock);
+ read_unlock_bh(&pppol2tp_tunnel_list_lock);
return tunnel;
}
* '-1' on failure
*/
-int init_tti(struct s2io_nic *nic, int link)
+static int init_tti(struct s2io_nic *nic, int link)
{
struct XENA_dev_config __iomem *bar0 = nic->bar0;
register u64 val64 = 0;
unsigned media = de->media_type;
u32 macmode = dr32(MacMode);
- BUG_ON(de_is_running(de));
+ if (de_is_running(de))
+ printk(KERN_WARNING "%s: chip is running while changing media!\n", de->dev->name);
if (de->de21040)
dw32(CSR11, FULL_DUPLEX_MAGIC);
}
-static __inline void
+static inline void
send_complete( struct net_local *nl )
{
#ifdef CONFIG_SBNI_MULTILINE
goto done;
}
if (respcmd != CMD_RET(curcmd) &&
- respcmd != CMD_802_11_ASSOCIATE && curcmd != CMD_RET_802_11_ASSOCIATE) {
+ respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) {
lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd);
spin_unlock_irqrestore(&priv->driver_lock, flags);
ret = -1;
* Apply some rules to the filters:
* - Some filters imply different filters to be set.
* - Some things we can't filter out at all.
+ * - Multicast filter seems to kill broadcast traffic so never use it.
*/
- if (mc_count)
- *total_flags |= FIF_ALLMULTI;
+ *total_flags |= FIF_ALLMULTI;
if (*total_flags & FIF_OTHER_BSS ||
*total_flags & FIF_PROMISC_IN_BSS)
*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
* Apply some rules to the filters:
* - Some filters imply different filters to be set.
* - Some things we can't filter out at all.
+ * - Multicast filter seems to kill broadcast traffic so never use it.
*/
- if (mc_count)
- *total_flags |= FIF_ALLMULTI;
+ *total_flags |= FIF_ALLMULTI;
if (*total_flags & FIF_OTHER_BSS ||
*total_flags & FIF_PROMISC_IN_BSS)
*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
/* D-Link */
{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gemtek */
{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
/* Gigabyte */
DIR("task", S_IRUGO|S_IXUGO, task),
DIR("fd", S_IRUSR|S_IXUSR, fd),
DIR("fdinfo", S_IRUSR|S_IXUSR, fdinfo),
+#ifdef CONFIG_NET
+ DIR("net", S_IRUGO|S_IXUSR, net),
+#endif
REG("environ", S_IRUSR, environ),
INF("auxv", S_IRUSR, pid_auxv),
ONE("status", S_IRUGO, pid_status),
* Don't create negative dentries here, return -ENOENT by hand
* instead.
*/
-struct dentry *proc_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
+struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir,
+ struct dentry *dentry)
{
struct inode *inode = NULL;
- struct proc_dir_entry * de;
int error = -ENOENT;
lock_kernel();
spin_lock(&proc_subdir_lock);
- de = PDE(dir);
if (de) {
for (de = de->subdir; de ; de = de->next) {
if (de->namelen != dentry->d_name.len)
if (!memcmp(dentry->d_name.name, de->name, de->namelen)) {
unsigned int ino;
- if (de->shadow_proc)
- de = de->shadow_proc(current, de);
ino = de->low_ino;
de_get(de);
spin_unlock(&proc_subdir_lock);
return ERR_PTR(error);
}
+struct dentry *proc_lookup(struct inode *dir, struct dentry *dentry,
+ struct nameidata *nd)
+{
+ return proc_lookup_de(PDE(dir), dir, dentry);
+}
+
/*
* This returns non-zero if at EOF, so that the /proc
* root directory can use this and check if it should
* value of the readdir() call, as long as it's non-negative
* for success..
*/
-int proc_readdir(struct file * filp,
- void * dirent, filldir_t filldir)
+int proc_readdir_de(struct proc_dir_entry *de, struct file *filp, void *dirent,
+ filldir_t filldir)
{
- struct proc_dir_entry * de;
unsigned int ino;
int i;
struct inode *inode = filp->f_path.dentry->d_inode;
lock_kernel();
ino = inode->i_ino;
- de = PDE(inode);
if (!de) {
ret = -EINVAL;
goto out;
return ret;
}
+int proc_readdir(struct file *filp, void *dirent, filldir_t filldir)
+{
+ struct inode *inode = filp->f_path.dentry->d_inode;
+
+ return proc_readdir_de(PDE(inode), filp, dirent, filldir);
+}
+
/*
* These are the generic /proc directory operations. They
* use the in-memory "struct proc_dir_entry" tree to parse
extern const struct file_operations proc_smaps_operations;
extern const struct file_operations proc_clear_refs_operations;
extern const struct file_operations proc_pagemap_operations;
+extern const struct file_operations proc_net_operations;
+extern const struct inode_operations proc_net_inode_operations;
void free_proc_entry(struct proc_dir_entry *de);
{
return PROC_I(inode)->fd;
}
+
+struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *ino,
+ struct dentry *dentry);
+int proc_readdir_de(struct proc_dir_entry *de, struct file *filp, void *dirent,
+ filldir_t filldir);
}
EXPORT_SYMBOL_GPL(seq_release_net);
+static struct net *get_proc_task_net(struct inode *dir)
+{
+ struct task_struct *task;
+ struct nsproxy *ns;
+ struct net *net = NULL;
+
+ rcu_read_lock();
+ task = pid_task(proc_pid(dir), PIDTYPE_PID);
+ if (task != NULL) {
+ ns = task_nsproxy(task);
+ if (ns != NULL)
+ net = get_net(ns->net_ns);
+ }
+ rcu_read_unlock();
+
+ return net;
+}
+
+static struct dentry *proc_tgid_net_lookup(struct inode *dir,
+ struct dentry *dentry, struct nameidata *nd)
+{
+ struct dentry *de;
+ struct net *net;
+
+ de = ERR_PTR(-ENOENT);
+ net = get_proc_task_net(dir);
+ if (net != NULL) {
+ de = proc_lookup_de(net->proc_net, dir, dentry);
+ put_net(net);
+ }
+ return de;
+}
+
+static int proc_tgid_net_getattr(struct vfsmount *mnt, struct dentry *dentry,
+ struct kstat *stat)
+{
+ struct inode *inode = dentry->d_inode;
+ struct net *net;
+
+ net = get_proc_task_net(inode);
+
+ generic_fillattr(inode, stat);
+
+ if (net != NULL) {
+ stat->nlink = net->proc_net->nlink;
+ put_net(net);
+ }
+
+ return 0;
+}
+
+const struct inode_operations proc_net_inode_operations = {
+ .lookup = proc_tgid_net_lookup,
+ .getattr = proc_tgid_net_getattr,
+};
+
+static int proc_tgid_net_readdir(struct file *filp, void *dirent,
+ filldir_t filldir)
+{
+ int ret;
+ struct net *net;
+
+ ret = -EINVAL;
+ net = get_proc_task_net(filp->f_path.dentry->d_inode);
+ if (net != NULL) {
+ ret = proc_readdir_de(net->proc_net, filp, dirent, filldir);
+ put_net(net);
+ }
+ return ret;
+}
+
+const struct file_operations proc_net_operations = {
+ .read = generic_read_dir,
+ .readdir = proc_tgid_net_readdir,
+};
+
struct proc_dir_entry *proc_net_fops_create(struct net *net,
const char *name, mode_t mode, const struct file_operations *fops)
}
EXPORT_SYMBOL_GPL(get_proc_net);
-static struct proc_dir_entry *shadow_pde;
-
-static struct proc_dir_entry *proc_net_shadow(struct task_struct *task,
- struct proc_dir_entry *de)
-{
- return task->nsproxy->net_ns->proc_net;
-}
-
struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
struct proc_dir_entry *parent)
{
static __net_init int proc_net_ns_init(struct net *net)
{
- struct proc_dir_entry *root, *netd, *net_statd;
+ struct proc_dir_entry *netd, *net_statd;
int err;
err = -ENOMEM;
- root = kzalloc(sizeof(*root), GFP_KERNEL);
- if (!root)
+ netd = kzalloc(sizeof(*netd), GFP_KERNEL);
+ if (!netd)
goto out;
- err = -EEXIST;
- netd = proc_net_mkdir(net, "net", root);
- if (!netd)
- goto free_root;
+ netd->data = net;
+ netd->nlink = 2;
+ netd->name = "net";
+ netd->namelen = 3;
+ netd->parent = &proc_root;
err = -EEXIST;
net_statd = proc_net_mkdir(net, "stat", netd);
if (!net_statd)
goto free_net;
- root->data = net;
-
- net->proc_net_root = root;
net->proc_net = netd;
net->proc_net_stat = net_statd;
- err = 0;
+ return 0;
+free_net:
+ kfree(netd);
out:
return err;
-free_net:
- remove_proc_entry("net", root);
-free_root:
- kfree(root);
- goto out;
}
static __net_exit void proc_net_ns_exit(struct net *net)
{
remove_proc_entry("stat", net->proc_net);
- remove_proc_entry("net", net->proc_net_root);
- kfree(net->proc_net_root);
+ kfree(net->proc_net);
}
static struct pernet_operations __net_initdata proc_net_ns_ops = {
int __init proc_net_init(void)
{
- shadow_pde = proc_mkdir("net", NULL);
- shadow_pde->shadow_proc = proc_net_shadow;
+ proc_symlink("net", NULL, "self/net");
return register_pernet_subsys(&proc_net_ns_ops);
}
#ifndef _LINUX_ETHTOOL_H
#define _LINUX_ETHTOOL_H
+#include <linux/types.h>
/* This should work for both 32 and 64 bit userland. */
struct ethtool_cmd {
#ifndef _NFNETLINK_COMPAT_H
#define _NFNETLINK_COMPAT_H
-#ifndef __KERNEL
+#ifndef __KERNEL__
/* Old nfnetlink macros for userspace */
/* nfnetlink groups: Up to 32 maximum */
typedef int (write_proc_t)(struct file *file, const char __user *buffer,
unsigned long count, void *data);
typedef int (get_info_t)(char *, char **, off_t, int);
-typedef struct proc_dir_entry *(shadow_proc_t)(struct task_struct *task,
- struct proc_dir_entry *pde);
struct proc_dir_entry {
unsigned int low_ino;
int pde_users; /* number of callers into module in progress */
spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
struct completion *pde_unload_completion;
- shadow_proc_t *shadow_proc;
};
struct kcore_list {
int bt_err(__u16 code);
extern int hci_sock_init(void);
-extern int hci_sock_cleanup(void);
+extern void hci_sock_cleanup(void);
extern int bt_sysfs_init(void);
extern void bt_sysfs_cleanup(void);
void irttp_flow_request(struct tsap_cb *self, LOCAL_FLOW flow);
struct tsap_cb *irttp_dup(struct tsap_cb *self, void *instance);
-static __inline __u32 irttp_get_saddr(struct tsap_cb *self)
+static inline __u32 irttp_get_saddr(struct tsap_cb *self)
{
return irlmp_get_saddr(self->lsap);
}
-static __inline __u32 irttp_get_daddr(struct tsap_cb *self)
+static inline __u32 irttp_get_daddr(struct tsap_cb *self)
{
return irlmp_get_daddr(self->lsap);
}
-static __inline __u32 irttp_get_max_seg_size(struct tsap_cb *self)
+static inline __u32 irttp_get_max_seg_size(struct tsap_cb *self)
{
return self->max_seg_size;
}
struct proc_dir_entry *proc_net;
struct proc_dir_entry *proc_net_stat;
- struct proc_dir_entry *proc_net_root;
struct list_head sysctl_table_headers;
struct nf_ct_ext {
u8 offset[NF_CT_EXT_NUM];
u8 len;
- u8 real_len;
char data[0];
};
void bnep_net_setup(struct net_device *dev);
int bnep_sock_init(void);
-int bnep_sock_cleanup(void);
+void bnep_sock_cleanup(void);
static inline int bnep_mc_hash(__u8 *addr)
{
return err;
}
-int __exit bnep_sock_cleanup(void)
+void __exit bnep_sock_cleanup(void)
{
if (bt_sock_unregister(BTPROTO_BNEP) < 0)
BT_ERR("Can't unregister BNEP socket");
proto_unregister(&bnep_proto);
-
- return 0;
}
BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
- hci_unregister_sysfs(hdev);
-
write_lock_bh(&hci_dev_list_lock);
list_del(&hdev->list);
write_unlock_bh(&hci_dev_list_lock);
hci_notify(hdev, HCI_DEV_UNREG);
+ hci_unregister_sysfs(hdev);
+
__hci_dev_put(hdev);
return 0;
return err;
}
-int __exit hci_sock_cleanup(void)
+void __exit hci_sock_cleanup(void)
{
if (bt_sock_unregister(BTPROTO_HCI) < 0)
BT_ERR("HCI socket unregistration failed");
hci_unregister_notifier(&hci_sock_nblock);
proto_unregister(&hci_sk_proto);
-
- return 0;
}
* introducing MSS oddities to segment boundaries. In rare cases where
* mss_now != mss_cache, we will request caller to create a small skb
* per input skb which could be mostly avoided here (if desired).
+ *
+ * We explicitly want to create a request for splitting write queue tail
+ * to a small skb for Nagle purposes while avoiding unnecessary modulos,
+ * thus all the complexity (cwnd_len is always MSS multiple which we
+ * return whenever allowed by the other factors). Basically we need the
+ * modulo only when the receiver window alone is the limiting factor or
+ * when we would be allowed to send the split-due-to-Nagle skb fully.
*/
static unsigned int tcp_mss_split_point(struct sock *sk, struct sk_buff *skb,
unsigned int mss_now, unsigned int cwnd)
if (likely(cwnd_len <= window && skb != tcp_write_queue_tail(sk)))
return cwnd_len;
- if (skb == tcp_write_queue_tail(sk) && cwnd_len <= skb->len)
+ needed = min(skb->len, window);
+
+ if (skb == tcp_write_queue_tail(sk) && cwnd_len <= needed)
return cwnd_len;
- needed = min(skb->len, window);
return needed - needed % mss_now;
}
if (nf_ct_expect_count >= nf_ct_expect_max) {
if (net_ratelimit())
printk(KERN_WARNING
- "nf_conntrack: expectation table full");
+ "nf_conntrack: expectation table full\n");
ret = -EMFILE;
goto out;
}
static struct nf_ct_ext_type *nf_ct_ext_types[NF_CT_EXT_NUM];
static DEFINE_MUTEX(nf_ct_ext_type_mutex);
-/* Horrible trick to figure out smallest amount worth kmallocing. */
-#define CACHE(x) (x) + 0 *
-enum {
- NF_CT_EXT_MIN_SIZE =
-#include <linux/kmalloc_sizes.h>
- 1 };
-#undef CACHE
-
void __nf_ct_ext_destroy(struct nf_conn *ct)
{
unsigned int i;
static void *
nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
{
- unsigned int off, len, real_len;
+ unsigned int off, len;
struct nf_ct_ext_type *t;
rcu_read_lock();
BUG_ON(t == NULL);
off = ALIGN(sizeof(struct nf_ct_ext), t->align);
len = off + t->len;
- real_len = t->alloc_size;
rcu_read_unlock();
- *ext = kzalloc(real_len, gfp);
+ *ext = kzalloc(t->alloc_size, gfp);
if (!*ext)
return NULL;
(*ext)->offset[id] = off;
(*ext)->len = len;
- (*ext)->real_len = real_len;
return (void *)(*ext) + off;
}
newlen = newoff + t->len;
rcu_read_unlock();
- if (newlen >= ct->ext->real_len) {
+ if (newlen >= ksize(ct->ext)) {
new = kmalloc(newlen, gfp);
if (!new)
return NULL;
rcu_read_unlock();
}
kfree(ct->ext);
- new->real_len = newlen;
ct->ext = new;
}
t1->alloc_size = ALIGN(t1->alloc_size, t2->align)
+ t2->len;
}
- if (t1->alloc_size < NF_CT_EXT_MIN_SIZE)
- t1->alloc_size = NF_CT_EXT_MIN_SIZE;
}
}
return -EINVAL;
mutex_lock(&queue_handler_mutex);
- if (queue_handler[pf] != qh) {
+ if (queue_handler[pf] && queue_handler[pf] != qh) {
mutex_unlock(&queue_handler_mutex);
return -EINVAL;
}
/* FIXME: do we want to make the size calculation conditional based on
* what is actually present? way more branches and checks, but more
* memory efficient... */
- size = NLMSG_ALIGN(sizeof(struct nfgenmsg))
+ size = NLMSG_SPACE(sizeof(struct nfgenmsg))
+ nla_total_size(sizeof(struct nfulnl_msg_packet_hdr))
+ nla_total_size(sizeof(u_int32_t)) /* ifindex */
+ nla_total_size(sizeof(u_int32_t)) /* ifindex */
struct nfgenmsg *nfmsg = NLMSG_DATA(nlh);
u_int16_t group_num = ntohs(nfmsg->res_id);
struct nfulnl_instance *inst;
+ struct nfulnl_msg_config_cmd *cmd = NULL;
int ret = 0;
+ if (nfula[NFULA_CFG_CMD]) {
+ u_int8_t pf = nfmsg->nfgen_family;
+ cmd = nla_data(nfula[NFULA_CFG_CMD]);
+
+ /* Commands without queue context */
+ switch (cmd->command) {
+ case NFULNL_CFG_CMD_PF_BIND:
+ return nf_log_register(pf, &nfulnl_logger);
+ case NFULNL_CFG_CMD_PF_UNBIND:
+ nf_log_unregister_pf(pf);
+ return 0;
+ }
+ }
+
inst = instance_lookup_get(group_num);
if (inst && inst->peer_pid != NETLINK_CB(skb).pid) {
ret = -EPERM;
goto out_put;
}
- if (nfula[NFULA_CFG_CMD]) {
- u_int8_t pf = nfmsg->nfgen_family;
- struct nfulnl_msg_config_cmd *cmd;
-
- cmd = nla_data(nfula[NFULA_CFG_CMD]);
-
+ if (cmd != NULL) {
switch (cmd->command) {
case NFULNL_CFG_CMD_BIND:
if (inst) {
instance_destroy(inst);
goto out;
- case NFULNL_CFG_CMD_PF_BIND:
- ret = nf_log_register(pf, &nfulnl_logger);
- break;
- case NFULNL_CFG_CMD_PF_UNBIND:
- /* This is a bug and a feature. We cannot unregister
- * other handlers, like nfnetlink_inst can */
- nf_log_unregister_pf(pf);
- break;
default:
ret = -ENOTSUPP;
break;
struct net_device *indev;
struct net_device *outdev;
- size = NLMSG_ALIGN(sizeof(struct nfgenmsg))
+ size = NLMSG_SPACE(sizeof(struct nfgenmsg))
+ nla_total_size(sizeof(struct nfqnl_msg_packet_hdr))
+ nla_total_size(sizeof(u_int32_t)) /* ifindex */
+ nla_total_size(sizeof(u_int32_t)) /* ifindex */
/* Commands without queue context - might sleep */
switch (cmd->command) {
case NFQNL_CFG_CMD_PF_BIND:
- ret = nf_register_queue_handler(ntohs(cmd->pf),
- &nfqh);
- break;
+ return nf_register_queue_handler(ntohs(cmd->pf),
+ &nfqh);
case NFQNL_CFG_CMD_PF_UNBIND:
- ret = nf_unregister_queue_handler(ntohs(cmd->pf),
- &nfqh);
- break;
- default:
- break;
+ return nf_unregister_queue_handler(ntohs(cmd->pf),
+ &nfqh);
}
-
- if (ret < 0)
- return ret;
}
rcu_read_lock();
*/
r->dse = time / 86400;
- /* 1970-01-01 (w=0) was a Thursday (4). */
- r->weekday = (4 + r->dse) % 7;
+ /*
+ * 1970-01-01 (w=0) was a Thursday (4).
+ * -1 and +1 map Sunday properly onto 7.
+ */
+ r->weekday = (4 + r->dse - 1) % 7 + 1;
}
static void localtime_3(struct xtm *r, time_t time)
/* copy the peer address and timestamp */
if (!continue_call) {
if (msg->msg_name && msg->msg_namelen > 0)
- memcpy(&msg->msg_name, &call->conn->trans->peer->srx,
+ memcpy(msg->msg_name,
+ &call->conn->trans->peer->srx,
sizeof(call->conn->trans->peer->srx));
sock_recv_timestamp(msg, &rx->sk, skb);
}
int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
{
struct sctp_sockaddr_entry *addr, *temp;
+ int found = 0;
/* We hold the socket lock when calling this function,
* and that acts as a writer synchronizing lock.
list_for_each_entry_safe(addr, temp, &bp->address_list, list) {
if (sctp_cmp_addr_exact(&addr->a, del_addr)) {
/* Found the exact match. */
+ found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
break;
}
}
- if (addr && !addr->valid) {
+ if (found) {
call_rcu(&addr->rcu, sctp_local_addr_free);
SCTP_DBG_OBJCNT_DEC(addr);
return 0;
struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
struct sctp_sockaddr_entry *addr = NULL;
struct sctp_sockaddr_entry *temp;
+ int found = 0;
switch (ev) {
case NETDEV_UP:
&sctp_local_addr_list, list) {
if (ipv6_addr_equal(&addr->a.v6.sin6_addr,
&ifa->addr)) {
+ found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
break;
}
}
spin_unlock_bh(&sctp_local_addr_lock);
- if (addr && !addr->valid)
+ if (found)
call_rcu(&addr->rcu, sctp_local_addr_free);
break;
}
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
struct sctp_sockaddr_entry *addr = NULL;
struct sctp_sockaddr_entry *temp;
+ int found = 0;
switch (ev) {
case NETDEV_UP:
list_for_each_entry_safe(addr, temp,
&sctp_local_addr_list, list) {
if (addr->a.v4.sin_addr.s_addr == ifa->ifa_local) {
+ found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
break;
}
}
spin_unlock_bh(&sctp_local_addr_lock);
- if (addr && !addr->valid)
+ if (found)
call_rcu(&addr->rcu, sctp_local_addr_free);
break;
}
asoc->peer.ipv4_address = 0;
asoc->peer.ipv6_address = 0;
+ /* Assume that peer supports the address family
+ * by which it sends a packet.
+ */
+ if (peer_addr->sa.sa_family == AF_INET6)
+ asoc->peer.ipv6_address = 1;
+ else if (peer_addr->sa.sa_family == AF_INET)
+ asoc->peer.ipv4_address = 1;
+
/* Cycle through address types; avoid divide by 0. */
sat = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);
if (sat)
char __user *optval,
int optlen)
{
+ struct sctp_assoc_value params;
+ struct sctp_sock *sp;
+ struct sctp_association *asoc;
int val;
+ int assoc_id = 0;
- if (optlen != sizeof(int))
+ if (optlen < sizeof(int))
return -EINVAL;
- if (get_user(val, (int __user *)optval))
- return -EFAULT;
- if (val < 0)
+ if (optlen == sizeof(int)) {
+ printk(KERN_WARNING
+ "SCTP: Use of int in max_burst socket option deprecated\n");
+ printk(KERN_WARNING
+ "SCTP: Use struct sctp_assoc_value instead\n");
+ if (copy_from_user(&val, optval, optlen))
+ return -EFAULT;
+ } else if (optlen == sizeof(struct sctp_assoc_value)) {
+ if (copy_from_user(¶ms, optval, optlen))
+ return -EFAULT;
+ val = params.assoc_value;
+ assoc_id = params.assoc_id;
+ } else
return -EINVAL;
- sctp_sk(sk)->max_burst = val;
+ sp = sctp_sk(sk);
+
+ if (assoc_id != 0) {
+ asoc = sctp_id2assoc(sk, assoc_id);
+ if (!asoc)
+ return -EINVAL;
+ asoc->max_burst = val;
+ } else
+ sp->max_burst = val;
return 0;
}
char __user *optval,
int __user *optlen)
{
- int val;
+ struct sctp_assoc_value params;
+ struct sctp_sock *sp;
+ struct sctp_association *asoc;
if (len < sizeof(int))
return -EINVAL;
- len = sizeof(int);
+ if (len == sizeof(int)) {
+ printk(KERN_WARNING
+ "SCTP: Use of int in max_burst socket option deprecated\n");
+ printk(KERN_WARNING
+ "SCTP: Use struct sctp_assoc_value instead\n");
+ params.assoc_id = 0;
+ } else if (len == sizeof (struct sctp_assoc_value)) {
+ if (copy_from_user(¶ms, optval, len))
+ return -EFAULT;
+ } else
+ return -EINVAL;
- val = sctp_sk(sk)->max_burst;
- if (put_user(len, optlen))
- return -EFAULT;
- if (copy_to_user(optval, &val, len))
- return -EFAULT;
+ sp = sctp_sk(sk);
+
+ if (params.assoc_id != 0) {
+ asoc = sctp_id2assoc(sk, params.assoc_id);
+ if (!asoc)
+ return -EINVAL;
+ params.assoc_value = asoc->max_burst;
+ } else
+ params.assoc_value = sp->max_burst;
+
+ if (len == sizeof(int)) {
+ if (copy_to_user(optval, ¶ms.assoc_value, len))
+ return -EFAULT;
+ } else {
+ if (copy_to_user(optval, ¶ms, len))
+ return -EFAULT;
+ }
+
+ return 0;
- return -ENOTSUPP;
}
static int sctp_getsockopt_hmac_ident(struct sock *sk, int len,
Code Review / linux-2.6.git / commitdiff