P: Nick Kossifidis
M: mickflemm@gmail.com
P: Luis R. Rodriguez
-M: mcgrof@gmail.com
+M: lrodriguez@atheros.com
P: Bob Copeland
M: me@bobcopeland.com
L: linux-wireless@vger.kernel.org
P: Chas Williams
M: chas@cmf.nrl.navy.mil
L: linux-atm-general@lists.sourceforge.net (subscribers-only)
+ L: netdev@vger.kernel.org
W: http://linux-atm.sourceforge.net
S: Maintained
W: http://sourceforge.net/projects/acpi4asus
S: Maintained
-EEPRO100 NETWORK DRIVER
-P: Andrey V. Savochkin
-M: saw@saw.sw.com.sg
-S: Maintained
-
EFS FILESYSTEM
W: http://aeschi.ch.eu.org/efs/
S: Orphan
W: http://www.linux-ax25.org/
S: Maintained
-RTL818X WIRELESS DRIVER
-P: Michael Wu
-M: flamingice@sourmilk.net
-P: Andrea Merello
-M: andreamrl@tiscali.it
+RTL8180 WIRELESS DRIVER
+P: John W. Linville
+M: linville@tuxdriver.com
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/
-T: git kernel.org:/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git
+T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Maintained
+RTL8187 WIRELESS DRIVER
+P: Herton Ronaldo Krzesinski
+M: herton@mandriva.com.br
+P: Hin-Tak Leung
+M htl10@users.sourceforge.net
+P: Larry Finger
+M: Larry.Finger@lwfinger.net
+L: linux-wireless@vger.kernel.org
+W: http://linuxwireless.org/
+T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-testing.git
+S: Maintained
+
S3 SAVAGE FRAMEBUFFER DRIVER
P: Antonino Daplas
M: adaplas@gmail.com
L: lm-sensors@lm-sensors.org
S: Maintained
+SMSC911x ETHERNET DRIVER
+P: Steve Glendinning
+M: steve.glendinning@smsc.com
+L: netdev@vger.kernel.org
+S: Supported
+
SMX UIO Interface
P: Ben Nizette
M: bn@niasdigital.com
P: Adrian Hunter
M: ext-adrian.hunter@nokia.com
L: linux-mtd@lists.infradead.org
- T: git git://git.infradead.org/~dedekind/ubifs-2.6.git
+ T: git git://git.infradead.org/ubifs-2.6.git
W: http://www.linux-mtd.infradead.org/doc/ubifs.html
S: Maintained
M: dedekind@infradead.org
W: http://www.linux-mtd.infradead.org/
L: linux-mtd@lists.infradead.org
- T: git git://git.infradead.org/~dedekind/ubi-2.6.git
+ T: git git://git.infradead.org/ubi-2.6.git
S: Maintained
USB ACM DRIVER
pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
}
- static void __devinit dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
+ static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
{
outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
outb(1, dm_io_mem(DM1105_CR));
};
dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2);
- dev_info(&dm1105dvb->pdev->dev, "MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
- mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+ dev_info(&dm1105dvb->pdev->dev, "MAC %pM\n", mac);
}
static int __devinit dm1105_probe(struct pci_dev *pdev,
config BONDING
tristate "Bonding driver support"
depends on INET
+ depends on IPV6 || IPV6=n
---help---
Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet
Channels together. This is called 'Etherchannel' by Cisco,
called smc911x. If you want to compile it as a module, say M
here and read <file:Documentation/kbuild/modules.txt>
+config SMSC911X
+ tristate "SMSC LAN911x/LAN921x families embedded ethernet support"
+ depends on ARM || SUPERH
+ select CRC32
+ select MII
+ select PHYLIB
+ ---help---
+ Say Y here if you want support for SMSC LAN911x and LAN921x families
+ of ethernet controllers.
+
+ To compile this driver as a module, choose M here and read
+ <file:Documentation/networking/net-modules.txt>. The module
+ will be called smsc911x.
+
config NET_VENDOR_RACAL
bool "Racal-Interlan (Micom) NI cards"
depends on ISA
depends on NET_PCI && PCI && MIPS
select PHYLIB
-config EEPRO100
- tristate "EtherExpressPro/100 support (eepro100, original Becker driver)"
- depends on NET_PCI && PCI
- select MII
- help
- If you have an Intel EtherExpress PRO/100 PCI network (Ethernet)
- card, say Y and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called eepro100.
-
-
config E100
tristate "Intel(R) PRO/100+ support"
depends on NET_PCI && PCI
config FEC_MPC52xx
tristate "MPC52xx FEC driver"
- depends on PPC_MPC52xx && PPC_BESTCOMM_FEC
+ depends on PPC_MPC52xx && PPC_BESTCOMM
select CRC32
select PHYLIB
+ select PPC_BESTCOMM_FEC
---help---
This option enables support for the MPC5200's on-chip
Fast Ethernet Controller
will be called ipg. This is recommended.
config IGB
- tristate "Intel(R) 82575 PCI-Express Gigabit Ethernet support"
+ tristate "Intel(R) 82575/82576 PCI-Express Gigabit Ethernet support"
depends on PCI
---help---
- This driver supports Intel(R) 82575 gigabit ethernet family of
+ This driver supports Intel(R) 82575/82576 gigabit ethernet family of
adapters. For more information on how to identify your adapter, go
to the Adapter & Driver ID Guide at:
driver. DCA is a method for warming the CPU cache before data
is used, with the intent of lessening the impact of cache misses.
+config IXGBE_DCB
+ bool "Data Center Bridging (DCB) Support"
+ default n
+ depends on IXGBE && DCB
+ ---help---
+ Say Y here if you want to use Data Center Bridging (DCB) in the
+ driver.
+
+ If unsure, say N.
+
config IXGB
tristate "Intel(R) PRO/10GbE support"
depends on PCI
struct sk_buff *nskb;
unsigned int i;
+ if (skb->protocol == htons(ETH_P_PAUSE))
+ return;
+
for (i = 0; i < MACVLAN_HASH_SIZE; i++) {
hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[i], hlist) {
dev = vlan->dev;
dev->stats.rx_bytes += skb->len + ETH_HLEN;
dev->stats.rx_packets++;
dev->stats.multicast++;
- dev->last_rx = jiffies;
nskb->dev = dev;
if (!compare_ether_addr(eth->h_dest, dev->broadcast))
dev->stats.rx_bytes += skb->len + ETH_HLEN;
dev->stats.rx_packets++;
- dev->last_rx = jiffies;
skb->dev = dev;
skb->pkt_type = PACKET_HOST;
return NULL;
}
-static int macvlan_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static int macvlan_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
const struct macvlan_dev *vlan = netdev_priv(dev);
unsigned int len = skb->len;
return lowerdev->ethtool_ops->get_rx_csum(lowerdev);
}
+static int macvlan_ethtool_get_settings(struct net_device *dev,
+ struct ethtool_cmd *cmd)
+{
+ const struct macvlan_dev *vlan = netdev_priv(dev);
+ struct net_device *lowerdev = vlan->lowerdev;
+
+ if (!lowerdev->ethtool_ops->get_settings)
+ return -EOPNOTSUPP;
+
+ return lowerdev->ethtool_ops->get_settings(lowerdev, cmd);
+}
+
+static u32 macvlan_ethtool_get_flags(struct net_device *dev)
+{
+ const struct macvlan_dev *vlan = netdev_priv(dev);
+ struct net_device *lowerdev = vlan->lowerdev;
+
+ if (!lowerdev->ethtool_ops->get_flags)
+ return 0;
+ return lowerdev->ethtool_ops->get_flags(lowerdev);
+}
+
static const struct ethtool_ops macvlan_ethtool_ops = {
.get_link = ethtool_op_get_link,
+ .get_settings = macvlan_ethtool_get_settings,
.get_rx_csum = macvlan_ethtool_get_rx_csum,
.get_drvinfo = macvlan_ethtool_get_drvinfo,
+ .get_flags = macvlan_ethtool_get_flags,
+};
+
+static const struct net_device_ops macvlan_netdev_ops = {
+ .ndo_init = macvlan_init,
+ .ndo_open = macvlan_open,
+ .ndo_stop = macvlan_stop,
+ .ndo_start_xmit = macvlan_start_xmit,
+ .ndo_change_mtu = macvlan_change_mtu,
+ .ndo_change_rx_flags = macvlan_change_rx_flags,
+ .ndo_set_mac_address = macvlan_set_mac_address,
+ .ndo_set_multicast_list = macvlan_set_multicast_list,
+ .ndo_validate_addr = eth_validate_addr,
};
static void macvlan_setup(struct net_device *dev)
{
ether_setup(dev);
- dev->init = macvlan_init;
- dev->open = macvlan_open;
- dev->stop = macvlan_stop;
- dev->change_mtu = macvlan_change_mtu;
- dev->change_rx_flags = macvlan_change_rx_flags;
- dev->set_mac_address = macvlan_set_mac_address;
- dev->set_multicast_list = macvlan_set_multicast_list;
- dev->hard_start_xmit = macvlan_hard_start_xmit;
+ dev->netdev_ops = &macvlan_netdev_ops;
dev->destructor = free_netdev;
dev->header_ops = &macvlan_hard_header_ops,
dev->ethtool_ops = &macvlan_ethtool_ops;
DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name);
PRINT_PKT(data, ((pkt_len - 4) <= 64) ? pkt_len - 4 : 64);
- dev->last_rx = jiffies;
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
dev->stats.rx_packets++;
BUG_ON(skb == NULL);
lp->current_rx_skb = NULL;
PRINT_PKT(skb->data, skb->len);
- dev->last_rx = jiffies;
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
* This routine has a simple purpose -- make the SMC chip generate an
* interrupt, so an auto-detect routine can detect it, and find the IRQ,
*/
- static int __init smc911x_findirq(struct net_device *dev)
+ static int __devinit smc911x_findirq(struct net_device *dev)
{
struct smc911x_local *lp = netdev_priv(dev);
int timeout = 20;
* o actually GRAB the irq.
* o GRAB the region
*/
- static int __init smc911x_probe(struct net_device *dev)
+ static int __devinit smc911x_probe(struct net_device *dev)
{
struct smc911x_local *lp = netdev_priv(dev);
int i, retval;
* 0 --> there is a device
* anything else, error
*/
- static int smc911x_drv_probe(struct platform_device *pdev)
+ static int __devinit smc911x_drv_probe(struct platform_device *pdev)
{
#ifdef SMC_DYNAMIC_BUS_CONFIG
struct smc911x_platdata *pd = pdev->dev.platform_data;
return ret;
}
- static int smc911x_drv_remove(struct platform_device *pdev)
+ static int __devexit smc911x_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct smc911x_local *lp = netdev_priv(ndev);
static struct platform_driver smc911x_driver = {
.probe = smc911x_drv_probe,
- .remove = smc911x_drv_remove,
+ .remove = __devexit_p(smc911x_drv_remove),
.suspend = smc911x_drv_suspend,
.resume = smc911x_drv_resume,
.driver = {
PRINT_PKT(data, packet_len - 4);
- dev->last_rx = jiffies;
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
dev->stats.rx_packets++;
* I just deleted auto_irq.c, since it was never built...
* --jgarzik
*/
- static int __init smc_findirq(struct smc_local *lp)
+ static int __devinit smc_findirq(struct smc_local *lp)
{
void __iomem *ioaddr = lp->base;
int timeout = 20;
* o actually GRAB the irq.
* o GRAB the region
*/
- static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
+ static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr,
unsigned long irq_flags)
{
struct smc_local *lp = netdev_priv(dev);
int retval;
unsigned int val, revision_register;
const char *version_string;
- DECLARE_MAC_BUF(mac);
DBG(2, "%s: %s\n", CARDNAME, __func__);
"set using ifconfig\n", dev->name);
} else {
/* Print the Ethernet address */
- printk("%s: Ethernet addr: %s\n",
- dev->name, print_mac(mac, dev->dev_addr));
+ printk("%s: Ethernet addr: %pM\n",
+ dev->name, dev->dev_addr);
}
if (lp->phy_type == 0) {
* 0 --> there is a device
* anything else, error
*/
- static int __init smc_drv_probe(struct platform_device *pdev)
+ static int __devinit smc_drv_probe(struct platform_device *pdev)
{
struct smc91x_platdata *pd = pdev->dev.platform_data;
struct smc_local *lp;
return ret;
}
- static int smc_drv_remove(struct platform_device *pdev)
+ static int __devexit smc_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct smc_local *lp = netdev_priv(ndev);
static struct platform_driver smc_driver = {
.probe = smc_drv_probe,
- .remove = smc_drv_remove,
+ .remove = __devexit_p(smc_drv_remove),
.suspend = smc_drv_suspend,
.resume = smc_drv_resume,
.driver = {
/* Pass it up. */
netif_receive_skb(skb);
- dev->last_rx = jiffies;
}
return packets_dropped;
return 0;
}
- static struct xenbus_driver netfront = {
+ static struct xenbus_driver netfront_driver = {
.name = "vif",
.owner = THIS_MODULE,
.ids = netfront_ids,
printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");
- return xenbus_register_frontend(&netfront);
+ return xenbus_register_frontend(&netfront_driver);
}
module_init(netif_init);
if (xen_initial_domain())
return;
- xenbus_unregister_driver(&netfront);
+ xenbus_unregister_driver(&netfront_driver);
}
module_exit(netif_exit);
static inline int unix_may_send(struct sock *sk, struct sock *osk)
{
- return (unix_peer(osk) == NULL || unix_our_peer(sk, osk));
+ return unix_peer(osk) == NULL || unix_our_peer(sk, osk);
}
static inline int unix_recvq_full(struct sock const *sk)
* - if started by zero, it is abstract name.
*/
-static int unix_mkname(struct sockaddr_un * sunaddr, int len, unsigned *hashp)
+static int unix_mkname(struct sockaddr_un *sunaddr, int len, unsigned *hashp)
{
if (len <= sizeof(short) || len > sizeof(*sunaddr))
return -EINVAL;
* we are guaranteed that it is a valid memory location in our
* kernel address buffer.
*/
- ((char *)sunaddr)[len]=0;
+ ((char *)sunaddr)[len] = 0;
len = strlen(sunaddr->sun_path)+1+sizeof(short);
return len;
}
- *hashp = unix_hash_fold(csum_partial((char*)sunaddr, len, 0));
+ *hashp = unix_hash_fold(csum_partial(sunaddr, len, 0));
return len;
}
if (!net_eq(sock_net(s), net))
continue;
- if(dentry && dentry->d_inode == i)
- {
+ if (dentry && dentry->d_inode == i) {
sock_hold(s);
goto found;
}
WARN_ON(!sk_unhashed(sk));
WARN_ON(sk->sk_socket);
if (!sock_flag(sk, SOCK_DEAD)) {
- printk("Attempt to release alive unix socket: %p\n", sk);
+ printk(KERN_INFO "Attempt to release alive unix socket: %p\n", sk);
return;
}
unix_release_addr(u->addr);
atomic_dec(&unix_nr_socks);
+ local_bh_disable();
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
+ local_bh_enable();
#ifdef UNIX_REFCNT_DEBUG
- printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk, atomic_read(&unix_nr_socks));
+ printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk,
+ atomic_read(&unix_nr_socks));
#endif
}
-static int unix_release_sock (struct sock *sk, int embrion)
+static int unix_release_sock(struct sock *sk, int embrion)
{
struct unix_sock *u = unix_sk(sk);
struct dentry *dentry;
wake_up_interruptible_all(&u->peer_wait);
- skpair=unix_peer(sk);
+ skpair = unix_peer(sk);
- if (skpair!=NULL) {
+ if (skpair != NULL) {
if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) {
unix_state_lock(skpair);
/* No more writes */
/* Try to flush out this socket. Throw out buffers at least */
while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {
- if (state==TCP_LISTEN)
+ if (state == TCP_LISTEN)
unix_release_sock(skb->sk, 1);
/* passed fds are erased in the kfree_skb hook */
kfree_skb(skb);
struct unix_sock *u = unix_sk(sk);
err = -EOPNOTSUPP;
- if (sock->type!=SOCK_STREAM && sock->type!=SOCK_SEQPACKET)
- goto out; /* Only stream/seqpacket sockets accept */
+ if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET)
+ goto out; /* Only stream/seqpacket sockets accept */
err = -EINVAL;
if (!u->addr)
- goto out; /* No listens on an unbound socket */
+ goto out; /* No listens on an unbound socket */
unix_state_lock(sk);
if (sk->sk_state != TCP_CLOSE && sk->sk_state != TCP_LISTEN)
goto out_unlock;
};
static struct proto unix_proto = {
- .name = "UNIX",
- .owner = THIS_MODULE,
- .obj_size = sizeof(struct unix_sock),
+ .name = "UNIX",
+ .owner = THIS_MODULE,
+ .obj_size = sizeof(struct unix_sock),
};
/*
*/
static struct lock_class_key af_unix_sk_receive_queue_lock_key;
-static struct sock * unix_create1(struct net *net, struct socket *sock)
+static struct sock *unix_create1(struct net *net, struct socket *sock)
{
struct sock *sk = NULL;
struct unix_sock *u;
if (!sk)
goto out;
- sock_init_data(sock,sk);
+ sock_init_data(sock, sk);
lockdep_set_class(&sk->sk_receive_queue.lock,
&af_unix_sk_receive_queue_lock_key);
out:
if (sk == NULL)
atomic_dec(&unix_nr_socks);
+ else {
+ local_bh_disable();
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
+ local_bh_enable();
+ }
return sk;
}
* nothing uses it.
*/
case SOCK_RAW:
- sock->type=SOCK_DGRAM;
+ sock->type = SOCK_DGRAM;
case SOCK_DGRAM:
sock->ops = &unix_dgram_ops;
break;
sock->sk = NULL;
- return unix_release_sock (sk, 0);
+ return unix_release_sock(sk, 0);
}
static int unix_autobind(struct socket *sock)
struct net *net = sock_net(sk);
struct unix_sock *u = unix_sk(sk);
static u32 ordernum = 1;
- struct unix_address * addr;
+ struct unix_address *addr;
int err;
mutex_lock(&u->readlock);
retry:
addr->len = sprintf(addr->name->sun_path+1, "%05x", ordernum) + 1 + sizeof(short);
- addr->hash = unix_hash_fold(csum_partial((void*)addr->name, addr->len, 0));
+ addr->hash = unix_hash_fold(csum_partial(addr->name, addr->len, 0));
spin_lock(&unix_table_lock);
ordernum = (ordernum+1)&0xFFFFF;
path_put(&path);
- err=-EPROTOTYPE;
+ err = -EPROTOTYPE;
if (u->sk_type != type) {
sock_put(u);
goto fail;
}
} else {
err = -ECONNREFUSED;
- u=unix_find_socket_byname(net, sunname, len, type, hash);
+ u = unix_find_socket_byname(net, sunname, len, type, hash);
if (u) {
struct dentry *dentry;
dentry = unix_sk(u)->dentry;
put_fail:
path_put(&path);
fail:
- *error=err;
+ *error = err;
return NULL;
}
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct unix_sock *u = unix_sk(sk);
- struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr;
- struct dentry * dentry = NULL;
+ struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
+ struct dentry *dentry = NULL;
struct nameidata nd;
int err;
unsigned hash;
if (sunaddr->sun_family != AF_UNIX)
goto out;
- if (addr_len==sizeof(short)) {
+ if (addr_len == sizeof(short)) {
err = unix_autobind(sock);
goto out;
}
mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
path_put(&nd.path);
out_mknod_parent:
- if (err==-EEXIST)
- err=-EADDRINUSE;
+ if (err == -EEXIST)
+ err = -EADDRINUSE;
unix_release_addr(addr);
goto out_up;
}
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
- struct sockaddr_un *sunaddr=(struct sockaddr_un*)addr;
+ struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr;
struct sock *other;
unsigned hash;
int err;
goto out;
restart:
- other=unix_find_other(net, sunaddr, alen, sock->type, hash, &err);
+ other = unix_find_other(net, sunaddr, alen, sock->type, hash, &err);
if (!other)
goto out;
*/
if (unix_peer(sk)) {
struct sock *old_peer = unix_peer(sk);
- unix_peer(sk)=other;
+ unix_peer(sk) = other;
unix_state_double_unlock(sk, other);
if (other != old_peer)
unix_dgram_disconnected(sk, old_peer);
sock_put(old_peer);
} else {
- unix_peer(sk)=other;
+ unix_peer(sk) = other;
unix_state_double_unlock(sk, other);
}
return 0;
static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
int addr_len, int flags)
{
- struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr;
+ struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct unix_sock *u = unix_sk(sk), *newu, *otheru;
static int unix_socketpair(struct socket *socka, struct socket *sockb)
{
- struct sock *ska=socka->sk, *skb = sockb->sk;
+ struct sock *ska = socka->sk, *skb = sockb->sk;
/* Join our sockets back to back */
sock_hold(ska);
sock_hold(skb);
- unix_peer(ska)=skb;
- unix_peer(skb)=ska;
+ unix_peer(ska) = skb;
+ unix_peer(skb) = ska;
ska->sk_peercred.pid = skb->sk_peercred.pid = task_tgid_vnr(current);
ska->sk_peercred.uid = skb->sk_peercred.uid = current->euid;
ska->sk_peercred.gid = skb->sk_peercred.gid = current->egid;
int err;
err = -EOPNOTSUPP;
- if (sock->type!=SOCK_STREAM && sock->type!=SOCK_SEQPACKET)
+ if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET)
goto out;
err = -EINVAL;
{
struct sock *sk = sock->sk;
struct unix_sock *u;
- struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr;
+ struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
int err = 0;
if (peer) {
skb->destructor = sock_wfree;
UNIXCB(skb).fp = NULL;
- for (i=scm->fp->count-1; i>=0; i--)
+ for (i = scm->fp->count-1; i >= 0; i--)
unix_notinflight(scm->fp->fp[i]);
}
if (!UNIXCB(skb).fp)
return -ENOMEM;
- for (i=scm->fp->count-1; i>=0; i--)
+ for (i = scm->fp->count-1; i >= 0; i--)
unix_inflight(scm->fp->fp[i]);
skb->destructor = unix_destruct_fds;
return 0;
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct unix_sock *u = unix_sk(sk);
- struct sockaddr_un *sunaddr=msg->msg_name;
+ struct sockaddr_un *sunaddr = msg->msg_name;
struct sock *other = NULL;
int namelen = 0; /* fake GCC */
int err;
if (NULL == siocb->scm)
siocb->scm = &tmp_scm;
+ wait_for_unix_gc();
err = scm_send(sock, msg, siocb->scm);
if (err < 0)
return err;
goto out;
skb = sock_alloc_send_skb(sk, len, msg->msg_flags&MSG_DONTWAIT, &err);
- if (skb==NULL)
+ if (skb == NULL)
goto out;
memcpy(UNIXCREDS(skb), &siocb->scm->creds, sizeof(struct ucred));
unix_get_secdata(siocb->scm, skb);
skb_reset_transport_header(skb);
- err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len);
+ err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
if (err)
goto out_free;
other = unix_find_other(net, sunaddr, namelen, sk->sk_type,
hash, &err);
- if (other==NULL)
+ if (other == NULL)
goto out_free;
}
err = 0;
unix_state_lock(sk);
if (unix_peer(sk) == other) {
- unix_peer(sk)=NULL;
+ unix_peer(sk) = NULL;
unix_state_unlock(sk);
unix_dgram_disconnected(sk, other);
struct sock_iocb *siocb = kiocb_to_siocb(kiocb);
struct sock *sk = sock->sk;
struct sock *other = NULL;
- struct sockaddr_un *sunaddr=msg->msg_name;
- int err,size;
+ struct sockaddr_un *sunaddr = msg->msg_name;
+ int err, size;
struct sk_buff *skb;
- int sent=0;
+ int sent = 0;
struct scm_cookie tmp_scm;
if (NULL == siocb->scm)
siocb->scm = &tmp_scm;
+ wait_for_unix_gc();
err = scm_send(sock, msg, siocb->scm);
if (err < 0)
return err;
if (sk->sk_shutdown & SEND_SHUTDOWN)
goto pipe_err;
- while(sent < len)
- {
+ while (sent < len) {
/*
* Optimisation for the fact that under 0.01% of X
* messages typically need breaking up.
* Grab a buffer
*/
- skb=sock_alloc_send_skb(sk,size,msg->msg_flags&MSG_DONTWAIT, &err);
+ skb = sock_alloc_send_skb(sk, size, msg->msg_flags&MSG_DONTWAIT,
+ &err);
- if (skb==NULL)
+ if (skb == NULL)
goto out_err;
/*
}
}
- if ((err = memcpy_fromiovec(skb_put(skb,size), msg->msg_iov, size)) != 0) {
+ err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
+ if (err) {
kfree_skb(skb);
goto out_err;
}
skb_queue_tail(&other->sk_receive_queue, skb);
unix_state_unlock(other);
other->sk_data_ready(other, size);
- sent+=size;
+ sent += size;
}
scm_destroy(siocb->scm);
unix_state_unlock(other);
kfree_skb(skb);
pipe_err:
- if (sent==0 && !(msg->msg_flags&MSG_NOSIGNAL))
- send_sig(SIGPIPE,current,0);
+ if (sent == 0 && !(msg->msg_flags&MSG_NOSIGNAL))
+ send_sig(SIGPIPE, current, 0);
err = -EPIPE;
out_err:
scm_destroy(siocb->scm);
siocb->scm->creds = *UNIXCREDS(skb);
unix_set_secdata(siocb->scm, skb);
- if (!(flags & MSG_PEEK))
- {
+ if (!(flags & MSG_PEEK)) {
if (UNIXCB(skb).fp)
unix_detach_fds(siocb->scm, skb);
- }
- else
- {
+ } else {
/* It is questionable: on PEEK we could:
- do not return fds - good, but too simple 8)
- return fds, and do not return them on read (old strategy,
scm_recv(sock, msg, siocb->scm, flags);
out_free:
- skb_free_datagram(sk,skb);
+ skb_free_datagram(sk, skb);
out_unlock:
mutex_unlock(&u->readlock);
out:
* Sleep until data has arrive. But check for races..
*/
-static long unix_stream_data_wait(struct sock * sk, long timeo)
+static long unix_stream_data_wait(struct sock *sk, long timeo)
{
DEFINE_WAIT(wait);
struct scm_cookie tmp_scm;
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
- struct sockaddr_un *sunaddr=msg->msg_name;
+ struct sockaddr_un *sunaddr = msg->msg_name;
int copied = 0;
int check_creds = 0;
int target;
mutex_lock(&u->readlock);
- do
- {
+ do {
int chunk;
struct sk_buff *skb;
unix_state_lock(sk);
skb = skb_dequeue(&sk->sk_receive_queue);
- if (skb==NULL)
- {
+ if (skb == NULL) {
if (copied >= target)
goto unlock;
* POSIX 1003.1g mandates this order.
*/
- if ((err = sock_error(sk)) != 0)
+ err = sock_error(sk);
+ if (err)
goto unlock;
if (sk->sk_shutdown & RCV_SHUTDOWN)
goto unlock;
if (check_creds) {
/* Never glue messages from different writers */
- if (memcmp(UNIXCREDS(skb), &siocb->scm->creds, sizeof(siocb->scm->creds)) != 0) {
+ if (memcmp(UNIXCREDS(skb), &siocb->scm->creds,
+ sizeof(siocb->scm->creds)) != 0) {
skb_queue_head(&sk->sk_receive_queue, skb);
break;
}
}
/* Copy address just once */
- if (sunaddr)
- {
+ if (sunaddr) {
unix_copy_addr(msg, skb->sk);
sunaddr = NULL;
}
size -= chunk;
/* Mark read part of skb as used */
- if (!(flags & MSG_PEEK))
- {
+ if (!(flags & MSG_PEEK)) {
skb_pull(skb, chunk);
if (UNIXCB(skb).fp)
unix_detach_fds(siocb->scm, skb);
/* put the skb back if we didn't use it up.. */
- if (skb->len)
- {
+ if (skb->len) {
skb_queue_head(&sk->sk_receive_queue, skb);
break;
}
if (siocb->scm->fp)
break;
- }
- else
- {
+ } else {
/* It is questionable, see note in unix_dgram_recvmsg.
*/
if (UNIXCB(skb).fp)
if (mode) {
unix_state_lock(sk);
sk->sk_shutdown |= mode;
- other=unix_peer(sk);
+ other = unix_peer(sk);
if (other)
sock_hold(other);
unix_state_unlock(sk);
static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
struct sock *sk = sock->sk;
- long amount=0;
+ long amount = 0;
int err;
- switch(cmd)
- {
- case SIOCOUTQ:
- amount = atomic_read(&sk->sk_wmem_alloc);
- err = put_user(amount, (int __user *)arg);
- break;
- case SIOCINQ:
+ switch (cmd) {
+ case SIOCOUTQ:
+ amount = atomic_read(&sk->sk_wmem_alloc);
+ err = put_user(amount, (int __user *)arg);
+ break;
+ case SIOCINQ:
{
struct sk_buff *skb;
} else {
skb = skb_peek(&sk->sk_receive_queue);
if (skb)
- amount=skb->len;
+ amount = skb->len;
}
spin_unlock(&sk->sk_receive_queue.lock);
err = put_user(amount, (int __user *)arg);
break;
}
- default:
- err = -ENOIOCTLCMD;
- break;
+ default:
+ err = -ENOIOCTLCMD;
+ break;
}
return err;
}
-static unsigned int unix_poll(struct file * file, struct socket *sock, poll_table *wait)
+static unsigned int unix_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
unsigned int mask;
mask |= POLLIN | POLLRDNORM;
/* Connection-based need to check for termination and startup */
- if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && sk->sk_state == TCP_CLOSE)
+ if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) &&
+ sk->sk_state == TCP_CLOSE)
mask |= POLLHUP;
/*
struct seq_net_private p;
int i;
};
+
static struct sock *unix_seq_idx(struct seq_file *seq, loff_t pos)
{
struct unix_iter_state *iter = seq->private;
return NULL;
}
-
static void *unix_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(unix_table_lock)
{
.show = unix_seq_show,
};
-
static int unix_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &unix_seq_ops,
#include <linux/file.h>
#include <linux/proc_fs.h>
#include <linux/mutex.h>
+ #include <linux/wait.h>
#include <net/sock.h>
#include <net/af_unix.h>
static LIST_HEAD(gc_inflight_list);
static LIST_HEAD(gc_candidates);
static DEFINE_SPINLOCK(unix_gc_lock);
+ static DECLARE_WAIT_QUEUE_HEAD(unix_gc_wait);
unsigned int unix_tot_inflight;
* Socket ?
*/
if (S_ISSOCK(inode->i_mode)) {
- struct socket * sock = SOCKET_I(inode);
- struct sock * s = sock->sk;
+ struct socket *sock = SOCKET_I(inode);
+ struct sock *s = sock->sk;
/*
* PF_UNIX ?
void unix_inflight(struct file *fp)
{
struct sock *s = unix_get_socket(fp);
- if(s) {
+ if (s) {
struct unix_sock *u = unix_sk(s);
spin_lock(&unix_gc_lock);
if (atomic_long_inc_return(&u->inflight) == 1) {
void unix_notinflight(struct file *fp)
{
struct sock *s = unix_get_socket(fp);
- if(s) {
+ if (s) {
struct unix_sock *u = unix_sk(s);
spin_lock(&unix_gc_lock);
BUG_ON(list_empty(&u->link));
static inline struct sk_buff *sock_queue_head(struct sock *sk)
{
- return (struct sk_buff *) &sk->sk_receive_queue;
+ return (struct sk_buff *)&sk->sk_receive_queue;
}
#define receive_queue_for_each_skb(sk, next, skb) \
list_move_tail(&u->link, &gc_candidates);
}
- /* The external entry point: unix_gc() */
+ static bool gc_in_progress = false;
- void unix_gc(void)
+ void wait_for_unix_gc(void)
{
- static bool gc_in_progress = false;
+ wait_event(unix_gc_wait, gc_in_progress == false);
+ }
+ /* The external entry point: unix_gc() */
+ void unix_gc(void)
+ {
struct unix_sock *u;
struct unix_sock *next;
struct sk_buff_head hitlist;
*/
skb_queue_head_init(&hitlist);
list_for_each_entry(u, &gc_candidates, link)
- scan_children(&u->sk, inc_inflight, &hitlist);
+ scan_children(&u->sk, inc_inflight, &hitlist);
spin_unlock(&unix_gc_lock);
/* All candidates should have been detached by now. */
BUG_ON(!list_empty(&gc_candidates));
gc_in_progress = false;
+ wake_up(&unix_gc_wait);
out:
spin_unlock(&unix_gc_lock);