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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Browse source 
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [IPV4/IPV6]: Fix inet{,6} device initialization order.
  [TCP]: Use old definition of before
  [NETFILTER]: ebtables: don't compute gap before checking struct type
  [NETFILTER]: nf_nat: fix MASQUERADE crash on device down
  [NETFILTER]: New connection tracking is not EXPERIMENTAL anymore
  [NETFILTER]: Fix routing of REJECT target generated packets in output chain
  [NETFILTER]: compat offsets size change
  [SUNGEM]: PHY updates & pause fixes (#2)
  [X25]: proper prototype for x25_init_timers()
  [AF_NETLINK]: module_put cleanup
  [XFRM_USER]: avoid pointless void ** casts
  [NETFILTER] xt_hashlimit.c: fix typo
  [NET] drivers/net/loopback.c: convert to module_init()
  [PKTGEN]: Convert to kthread API.
  [NET]: ifb double-counts packets
This commit is contained in:
Linus Torvalds 2007-01-04 12:55:26 -08:00
commit 8be7ed14f4
21 changed files with 297 additions and 213 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
drivers/net/Space.c
View file

@ -349,22 +349,11 @@ static void __init trif_probe2(int unit)
#endif
/*
* The loopback device is global so it can be directly referenced
* by the network code. Also, it must be first on device list.
*/
extern int loopback_init(void);
/* Statically configured drivers -- order matters here. */
static int __init net_olddevs_init(void)
{
int num;
if (loopback_init()) {
printk(KERN_ERR "Network loopback device setup failed\n");
}
#ifdef CONFIG_SBNI
for (num = 0; num < 8; ++num)
sbni_probe(num);

4
drivers/net/ifb.c
View file

@ -154,8 +154,8 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev)
int ret = 0;
u32 from = G_TC_FROM(skb->tc_verd);
stats->tx_packets++;
stats->tx_bytes+=skb->len;
stats->rx_packets++;
stats->rx_bytes+=skb->len;
if (!from || !skb->input_dev) {
dropped:

4
drivers/net/loopback.c
View file

@ -229,9 +229,11 @@ struct net_device loopback_dev = {
};
/* Setup and register the loopback device. */
int __init loopback_init(void)
static int __init loopback_init(void)
{
return register_netdev(&loopback_dev);
};
module_init(loopback_init);
EXPORT_SYMBOL(loopback_dev);

3
drivers/net/sungem.c
View file

@ -90,7 +90,8 @@
#define ADVERTISE_MASK (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full | \
SUPPORTED_Pause | SUPPORTED_Autoneg)
#define DRV_NAME "sungem"
#define DRV_VERSION "0.98"

179
drivers/net/sungem_phy.c
View file

@ -3,10 +3,9 @@
*
* This file could be shared with other drivers.
*
* (c) 2002, Benjamin Herrenscmidt (benh@kernel.crashing.org)
* (c) 2002-2007, Benjamin Herrenscmidt (benh@kernel.crashing.org)
*
* TODO:
* - Implement WOL
* - Add support for PHYs that provide an IRQ line
* - Eventually moved the entire polling state machine in
* there (out of the eth driver), so that it can easily be
@ -152,6 +151,44 @@ static int bcm5221_suspend(struct mii_phy* phy)
return 0;
}
static int bcm5241_init(struct mii_phy* phy)
{
u16 data;
data = phy_read(phy, MII_BCM5221_TEST);
phy_write(phy, MII_BCM5221_TEST,
data | MII_BCM5221_TEST_ENABLE_SHADOWS);
data = phy_read(phy, MII_BCM5221_SHDOW_AUX_STAT2);
phy_write(phy, MII_BCM5221_SHDOW_AUX_STAT2,
data | MII_BCM5221_SHDOW_AUX_STAT2_APD);
data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
data & ~MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR);
data = phy_read(phy, MII_BCM5221_TEST);
phy_write(phy, MII_BCM5221_TEST,
data & ~MII_BCM5221_TEST_ENABLE_SHADOWS);
return 0;
}
static int bcm5241_suspend(struct mii_phy* phy)
{
u16 data;
data = phy_read(phy, MII_BCM5221_TEST);
phy_write(phy, MII_BCM5221_TEST,
data | MII_BCM5221_TEST_ENABLE_SHADOWS);
data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
data | MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR);
return 0;
}
static int bcm5400_init(struct mii_phy* phy)
{
u16 data;
@ -373,6 +410,10 @@ static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
adv |= ADVERTISE_100HALF;
if (advertise & ADVERTISED_100baseT_Full)
adv |= ADVERTISE_100FULL;
if (advertise & ADVERTISED_Pause)
adv |= ADVERTISE_PAUSE_CAP;
if (advertise & ADVERTISED_Asym_Pause)
adv |= ADVERTISE_PAUSE_ASYM;
phy_write(phy, MII_ADVERTISE, adv);
/* Setup 1000BT advertise */
@ -436,12 +477,15 @@ static int bcm54xx_read_link(struct mii_phy *phy)
val = phy_read(phy, MII_BCM5400_AUXSTATUS);
link_mode = ((val & MII_BCM5400_AUXSTATUS_LINKMODE_MASK) >>
MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT);
phy->duplex = phy_BCM5400_link_table[link_mode][0] ? DUPLEX_FULL : DUPLEX_HALF;
phy->duplex = phy_BCM5400_link_table[link_mode][0] ?
DUPLEX_FULL : DUPLEX_HALF;
phy->speed = phy_BCM5400_link_table[link_mode][2] ?
SPEED_1000 :
(phy_BCM5400_link_table[link_mode][1] ? SPEED_100 : SPEED_10);
(phy_BCM5400_link_table[link_mode][1] ?
SPEED_100 : SPEED_10);
val = phy_read(phy, MII_LPA);
phy->pause = ((val & LPA_PAUSE) != 0);
phy->pause = (phy->duplex == DUPLEX_FULL) &&
((val & LPA_PAUSE) != 0);
}
/* On non-aneg, we assume what we put in BMCR is the speed,
* though magic-aneg shouldn't prevent this case from occurring
@ -450,6 +494,28 @@ static int bcm54xx_read_link(struct mii_phy *phy)
return 0;
}
static int marvell88e1111_init(struct mii_phy* phy)
{
u16 rev;
/* magic init sequence for rev 0 */
rev = phy_read(phy, MII_PHYSID2) & 0x000f;
if (rev == 0) {
phy_write(phy, 0x1d, 0x000a);
phy_write(phy, 0x1e, 0x0821);
phy_write(phy, 0x1d, 0x0006);
phy_write(phy, 0x1e, 0x8600);
phy_write(phy, 0x1d, 0x000b);
phy_write(phy, 0x1e, 0x0100);
phy_write(phy, 0x1d, 0x0004);
phy_write(phy, 0x1e, 0x4850);
}
return 0;
}
static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise)
{
u16 ctl, adv;
@ -471,6 +537,10 @@ static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise)
adv |= ADVERTISE_100HALF;
if (advertise & ADVERTISED_100baseT_Full)
adv |= ADVERTISE_100FULL;
if (advertise & ADVERTISED_Pause)
adv |= ADVERTISE_PAUSE_CAP;
if (advertise & ADVERTISED_Asym_Pause)
adv |= ADVERTISE_PAUSE_ASYM;
phy_write(phy, MII_ADVERTISE, adv);
/* Setup 1000BT advertise & enable crossover detect
@ -549,7 +619,7 @@ static int marvell_setup_forced(struct mii_phy *phy, int speed, int fd)
static int marvell_read_link(struct mii_phy *phy)
{
u16 status;
u16 status, pmask;
if (phy->autoneg) {
status = phy_read(phy, MII_M1011_PHY_SPEC_STATUS);
@ -565,7 +635,9 @@ static int marvell_read_link(struct mii_phy *phy)
phy->duplex = DUPLEX_FULL;
else
phy->duplex = DUPLEX_HALF;
phy->pause = 0; /* XXX Check against spec ! */
pmask = MII_M1011_PHY_SPEC_STATUS_TX_PAUSE |
MII_M1011_PHY_SPEC_STATUS_RX_PAUSE;
phy->pause = (status & pmask) == pmask;
}
/* On non-aneg, we assume what we put in BMCR is the speed,
* though magic-aneg shouldn't prevent this case from occurring
@ -595,6 +667,10 @@ static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise)
adv |= ADVERTISE_100HALF;
if (advertise & ADVERTISED_100baseT_Full)
adv |= ADVERTISE_100FULL;
if (advertise & ADVERTISED_Pause)
adv |= ADVERTISE_PAUSE_CAP;
if (advertise & ADVERTISED_Asym_Pause)
adv |= ADVERTISE_PAUSE_ASYM;
phy_write(phy, MII_ADVERTISE, adv);
/* Start/Restart aneg */
@ -666,7 +742,8 @@ static int genmii_read_link(struct mii_phy *phy)
phy->speed = SPEED_100;
else
phy->speed = SPEED_10;
phy->pause = 0;
phy->pause = (phy->duplex == DUPLEX_FULL) &&
((lpa & LPA_PAUSE) != 0);
}
/* On non-aneg, we assume what we put in BMCR is the speed,
* though magic-aneg shouldn't prevent this case from occurring
@ -676,11 +753,19 @@ static int genmii_read_link(struct mii_phy *phy)
}
#define MII_BASIC_FEATURES (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII)
#define MII_GBIT_FEATURES (MII_BASIC_FEATURES | \
SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
#define MII_BASIC_FEATURES \
(SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII | \
SUPPORTED_Pause)
/* On gigabit capable PHYs, we advertise Pause support but not asym pause
* support for now as I'm not sure it's supported and Darwin doesn't do
* it neither. --BenH.
*/
#define MII_GBIT_FEATURES \
(MII_BASIC_FEATURES | \
SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
/* Broadcom BCM 5201 */
static struct mii_phy_ops bcm5201_phy_ops = {
@ -720,6 +805,24 @@ static struct mii_phy_def bcm5221_phy_def = {
.ops = &bcm5221_phy_ops
};
/* Broadcom BCM 5241 */
static struct mii_phy_ops bcm5241_phy_ops = {
.suspend = bcm5241_suspend,
.init = bcm5241_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
.poll_link = genmii_poll_link,
.read_link = genmii_read_link,
};
static struct mii_phy_def bcm5241_phy_def = {
.phy_id = 0x0143bc30,
.phy_id_mask = 0xfffffff0,
.name = "BCM5241",
.features = MII_BASIC_FEATURES,
.magic_aneg = 1,
.ops = &bcm5241_phy_ops
};
/* Broadcom BCM 5400 */
static struct mii_phy_ops bcm5400_phy_ops = {
.init = bcm5400_init,
@ -854,11 +957,8 @@ static struct mii_phy_def bcm5462V_phy_def = {
.ops = &bcm5462V_phy_ops
};
/* Marvell 88E1101 (Apple seem to deal with 2 different revs,
* I masked out the 8 last bits to get both, but some specs
* would be useful here) --BenH.
*/
static struct mii_phy_ops marvell_phy_ops = {
/* Marvell 88E1101 amd 88E1111 */
static struct mii_phy_ops marvell88e1101_phy_ops = {
.suspend = generic_suspend,
.setup_aneg = marvell_setup_aneg,
.setup_forced = marvell_setup_forced,
@ -866,13 +966,41 @@ static struct mii_phy_ops marvell_phy_ops = {
.read_link = marvell_read_link
};
static struct mii_phy_def marvell_phy_def = {
.phy_id = 0x01410c00,
.phy_id_mask = 0xffffff00,
.name = "Marvell 88E1101",
static struct mii_phy_ops marvell88e1111_phy_ops = {
.init = marvell88e1111_init,
.suspend = generic_suspend,
.setup_aneg = marvell_setup_aneg,
.setup_forced = marvell_setup_forced,
.poll_link = genmii_poll_link,
.read_link = marvell_read_link
};
/* two revs in darwin for the 88e1101 ... I could use a datasheet
* to get the proper names...
*/
static struct mii_phy_def marvell88e1101v1_phy_def = {
.phy_id = 0x01410c20,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1101v1",
.features = MII_GBIT_FEATURES,
.magic_aneg = 1,
.ops = &marvell_phy_ops
.ops = &marvell88e1101_phy_ops
};
static struct mii_phy_def marvell88e1101v2_phy_def = {
.phy_id = 0x01410c60,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1101v2",
.features = MII_GBIT_FEATURES,
.magic_aneg = 1,
.ops = &marvell88e1101_phy_ops
};
static struct mii_phy_def marvell88e1111_phy_def = {
.phy_id = 0x01410cc0,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1111",
.features = MII_GBIT_FEATURES,
.magic_aneg = 1,
.ops = &marvell88e1111_phy_ops
};
/* Generic implementation for most 10/100 PHYs */
@ -895,6 +1023,7 @@ static struct mii_phy_def genmii_phy_def = {
static struct mii_phy_def* mii_phy_table[] = {
&bcm5201_phy_def,
&bcm5221_phy_def,
&bcm5241_phy_def,
&bcm5400_phy_def,
&bcm5401_phy_def,
&bcm5411_phy_def,
@ -902,7 +1031,9 @@ static struct mii_phy_def* mii_phy_table[] = {
&bcm5421k2_phy_def,
&bcm5461_phy_def,
&bcm5462V_phy_def,
&marvell_phy_def,
&marvell88e1101v1_phy_def,
&marvell88e1101v2_phy_def,
&marvell88e1111_phy_def,
&genmii_phy_def,
NULL
};

7
drivers/net/sungem_phy.h
View file

@ -30,7 +30,7 @@ struct mii_phy_def
struct mii_phy
{
struct mii_phy_def* def;
int advertising;
u32 advertising;
int mii_id;
/* 1: autoneg enabled, 0: disabled */
@ -85,6 +85,9 @@ extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
#define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE 0x0001
#define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR 0x0004
/* MII BCM5241 Additional registers */
#define MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR 0x0008
/* MII BCM5400 1000-BASET Control register */
#define MII_BCM5400_GB_CONTROL 0x09
#define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP 0x0200
@ -115,5 +118,7 @@ extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000
#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000
#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800
#define MII_M1011_PHY_SPEC_STATUS_TX_PAUSE 0x0008
#define MII_M1011_PHY_SPEC_STATUS_RX_PAUSE 0x0004
#endif /* __SUNGEM_PHY_H__ */

2
include/net/tcp.h
View file

@ -242,7 +242,7 @@ extern int tcp_memory_pressure;
static inline int before(__u32 seq1, __u32 seq2)
{
return (__s32)(seq2-seq1) > 0;
return (__s32)(seq1-seq2) < 0;
}
#define after(seq2, seq1) before(seq1, seq2)

1
include/net/x25.h
View file

@ -259,6 +259,7 @@ extern int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int
extern void x25_disconnect(struct sock *, int, unsigned char, unsigned char);
/* x25_timer.c */
extern void x25_init_timers(struct sock *sk);
extern void x25_start_heartbeat(struct sock *);
extern void x25_start_t2timer(struct sock *);
extern void x25_start_t21timer(struct sock *);

3
net/bridge/netfilter/ebtables.c
View file

@ -610,7 +610,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo,
struct ebt_entry_target *t;
struct ebt_target *target;
unsigned int i, j, hook = 0, hookmask = 0;
size_t gap = e->next_offset - e->target_offset;
size_t gap;
int ret;
/* don't mess with the struct ebt_entries */
@ -660,6 +660,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo,
if (ret != 0)
goto cleanup_watchers;
t = (struct ebt_entry_target *)(((char *)e) + e->target_offset);
gap = e->next_offset - e->target_offset;
target = find_target_lock(t->u.name, &ret, &ebt_mutex);
if (!target)
goto cleanup_watchers;

156
net/core/pktgen.c
View file

@ -148,6 +148,7 @@
#include <linux/seq_file.h>
#include <linux/wait.h>
#include <linux/etherdevice.h>
#include <linux/kthread.h>
#include <net/checksum.h>
#include <net/ipv6.h>
#include <net/addrconf.h>
@ -360,8 +361,7 @@ struct pktgen_thread {
spinlock_t if_lock;
struct list_head if_list; /* All device here */
struct list_head th_list;
int removed;
char name[32];
struct task_struct *tsk;
char result[512];
u32 max_before_softirq; /* We'll call do_softirq to prevent starvation. */
@ -1689,7 +1689,7 @@ static int pktgen_thread_show(struct seq_file *seq, void *v)
BUG_ON(!t);
seq_printf(seq, "Name: %s max_before_softirq: %d\n",
t->name, t->max_before_softirq);
t->tsk->comm, t->max_before_softirq);
seq_printf(seq, "Running: ");
@ -3112,7 +3112,7 @@ static void pktgen_rem_thread(struct pktgen_thread *t)
{
/* Remove from the thread list */
remove_proc_entry(t->name, pg_proc_dir);
remove_proc_entry(t->tsk->comm, pg_proc_dir);
mutex_lock(&pktgen_thread_lock);
@ -3260,59 +3260,41 @@ out:;
* Main loop of the thread goes here
*/
static void pktgen_thread_worker(struct pktgen_thread *t)
static int pktgen_thread_worker(void *arg)
{
DEFINE_WAIT(wait);
struct pktgen_thread *t = arg;
struct pktgen_dev *pkt_dev = NULL;
int cpu = t->cpu;
sigset_t tmpsig;
u32 max_before_softirq;
u32 tx_since_softirq = 0;
daemonize("pktgen/%d", cpu);
/* Block all signals except SIGKILL, SIGSTOP and SIGTERM */
spin_lock_irq(&current->sighand->siglock);
tmpsig = current->blocked;
siginitsetinv(&current->blocked,
sigmask(SIGKILL) | sigmask(SIGSTOP) | sigmask(SIGTERM));
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
/* Migrate to the right CPU */
set_cpus_allowed(current, cpumask_of_cpu(cpu));
if (smp_processor_id() != cpu)
BUG();
BUG_ON(smp_processor_id() != cpu);
init_waitqueue_head(&t->queue);
t->control &= ~(T_TERMINATE);
t->control &= ~(T_RUN);
t->control &= ~(T_STOP);
t->control &= ~(T_REMDEVALL);
t->control &= ~(T_REMDEV);
t->pid = current->pid;
PG_DEBUG(printk("pktgen: starting pktgen/%d: pid=%d\n", cpu, current->pid));
max_before_softirq = t->max_before_softirq;
__set_current_state(TASK_INTERRUPTIBLE);
mb();
set_current_state(TASK_INTERRUPTIBLE);
while (1) {
while (!kthread_should_stop()) {
pkt_dev = next_to_run(t);
if (!pkt_dev &&
(t->control & (T_STOP | T_RUN | T_REMDEVALL | T_REMDEV))
== 0) {
prepare_to_wait(&(t->queue), &wait,
TASK_INTERRUPTIBLE);
schedule_timeout(HZ / 10);
finish_wait(&(t->queue), &wait);
}
__set_current_state(TASK_RUNNING);
/*
* Get next dev to xmit -- if any.
*/
pkt_dev = next_to_run(t);
if (pkt_dev) {
pktgen_xmit(pkt_dev);
@ -3329,21 +3311,8 @@ static void pktgen_thread_worker(struct pktgen_thread *t)
do_softirq();
tx_since_softirq = 0;
}
} else {
prepare_to_wait(&(t->queue), &wait, TASK_INTERRUPTIBLE);
schedule_timeout(HZ / 10);
finish_wait(&(t->queue), &wait);
}
/*
* Back from sleep, either due to the timeout or signal.
* We check if we have any "posted" work for us.
*/
if (t->control & T_TERMINATE || signal_pending(current))
/* we received a request to terminate ourself */
break;
if (t->control & T_STOP) {
pktgen_stop(t);
t->control &= ~(T_STOP);
@ -3364,20 +3333,19 @@ static void pktgen_thread_worker(struct pktgen_thread *t)
t->control &= ~(T_REMDEV);
}
if (need_resched())
schedule();
set_current_state(TASK_INTERRUPTIBLE);
}
PG_DEBUG(printk("pktgen: %s stopping all device\n", t->name));
PG_DEBUG(printk("pktgen: %s stopping all device\n", t->tsk->comm));
pktgen_stop(t);
PG_DEBUG(printk("pktgen: %s removing all device\n", t->name));
PG_DEBUG(printk("pktgen: %s removing all device\n", t->tsk->comm));
pktgen_rem_all_ifs(t);
PG_DEBUG(printk("pktgen: %s removing thread.\n", t->name));
PG_DEBUG(printk("pktgen: %s removing thread.\n", t->tsk->comm));
pktgen_rem_thread(t);
t->removed = 1;
return 0;
}
static struct pktgen_dev *pktgen_find_dev(struct pktgen_thread *t,
@ -3495,37 +3463,11 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
return add_dev_to_thread(t, pkt_dev);
}
static struct pktgen_thread *__init pktgen_find_thread(const char *name)
static int __init pktgen_create_thread(int cpu)
{
struct pktgen_thread *t;
mutex_lock(&pktgen_thread_lock);
list_for_each_entry(t, &pktgen_threads, th_list)
if (strcmp(t->name, name) == 0) {
mutex_unlock(&pktgen_thread_lock);
return t;
}
mutex_unlock(&pktgen_thread_lock);
return NULL;
}
static int __init pktgen_create_thread(const char *name, int cpu)
{
int err;
struct pktgen_thread *t = NULL;
struct proc_dir_entry *pe;
if (strlen(name) > 31) {
printk("pktgen: ERROR: Thread name cannot be more than 31 characters.\n");
return -EINVAL;
}
if (pktgen_find_thread(name)) {
printk("pktgen: ERROR: thread: %s already exists\n", name);
return -EINVAL;
}
struct task_struct *p;
t = kzalloc(sizeof(struct pktgen_thread), GFP_KERNEL);
if (!t) {
@ -3533,14 +3475,29 @@ static int __init pktgen_create_thread(const char *name, int cpu)
return -ENOMEM;
}
strcpy(t->name, name);
spin_lock_init(&t->if_lock);
t->cpu = cpu;
pe = create_proc_entry(t->name, 0600, pg_proc_dir);
INIT_LIST_HEAD(&t->if_list);
list_add_tail(&t->th_list, &pktgen_threads);
p = kthread_create(pktgen_thread_worker, t, "kpktgend_%d", cpu);
if (IS_ERR(p)) {
printk("pktgen: kernel_thread() failed for cpu %d\n", t->cpu);
list_del(&t->th_list);
kfree(t);
return PTR_ERR(p);
}
kthread_bind(p, cpu);
t->tsk = p;
pe = create_proc_entry(t->tsk->comm, 0600, pg_proc_dir);
if (!pe) {
printk("pktgen: cannot create %s/%s procfs entry.\n",
PG_PROC_DIR, t->name);
PG_PROC_DIR, t->tsk->comm);
kthread_stop(p);
list_del(&t->th_list);
kfree(t);
return -EINVAL;
}
@ -3548,21 +3505,7 @@ static int __init pktgen_create_thread(const char *name, int cpu)
pe->proc_fops = &pktgen_thread_fops;
pe->data = t;
INIT_LIST_HEAD(&t->if_list);
list_add_tail(&t->th_list, &pktgen_threads);
t->removed = 0;
err = kernel_thread((void *)pktgen_thread_worker, (void *)t,
CLONE_FS | CLONE_FILES | CLONE_SIGHAND);
if (err < 0) {
printk("pktgen: kernel_thread() failed for cpu %d\n", t->cpu);
remove_proc_entry(t->name, pg_proc_dir);
list_del(&t->th_list);
kfree(t);
return err;
}
wake_up_process(p);
return 0;
}
@ -3643,10 +3586,8 @@ static int __init pg_init(void)
for_each_online_cpu(cpu) {
int err;
char buf[30];
sprintf(buf, "kpktgend_%i", cpu);
err = pktgen_create_thread(buf, cpu);
err = pktgen_create_thread(cpu);
if (err)
printk("pktgen: WARNING: Cannot create thread for cpu %d (%d)\n",
cpu, err);
@ -3674,9 +3615,8 @@ static void __exit pg_cleanup(void)
list_for_each_safe(q, n, &pktgen_threads) {
t = list_entry(q, struct pktgen_thread, th_list);
t->control |= (T_TERMINATE);
wait_event_interruptible_timeout(queue, (t->removed == 1), HZ);
kthread_stop(t->tsk);
kfree(t);
}
/* Un-register us from receiving netdevice events */

5
net/ipv4/devinet.c
View file

@ -165,9 +165,8 @@ struct in_device *inetdev_init(struct net_device *dev)
NET_IPV4_NEIGH, "ipv4", NULL, NULL);
#endif
/* Account for reference dev->ip_ptr */
/* Account for reference dev->ip_ptr (below) */
in_dev_hold(in_dev);
rcu_assign_pointer(dev->ip_ptr, in_dev);
#ifdef CONFIG_SYSCTL
devinet_sysctl_register(in_dev, &in_dev->cnf);
@ -176,6 +175,8 @@ struct in_device *inetdev_init(struct net_device *dev)
if (dev->flags & IFF_UP)
ip_mc_up(in_dev);
out:
/* we can receive as soon as ip_ptr is set -- do this last */
rcu_assign_pointer(dev->ip_ptr, in_dev);
return in_dev;
out_kfree:
kfree(in_dev);

7
net/ipv4/netfilter.c
View file

@ -15,16 +15,19 @@ int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type)
struct flowi fl = {};
struct dst_entry *odst;
unsigned int hh_len;
unsigned int type;
type = inet_addr_type(iph->saddr);
if (addr_type == RTN_UNSPEC)
addr_type = inet_addr_type(iph->saddr);
addr_type = type;
/* some non-standard hacks like ipt_REJECT.c:send_reset() can cause
* packets with foreign saddr to appear on the NF_IP_LOCAL_OUT hook.
*/
if (addr_type == RTN_LOCAL) {
fl.nl_u.ip4_u.daddr = iph->daddr;
fl.nl_u.ip4_u.saddr = iph->saddr;
if (type == RTN_LOCAL)
fl.nl_u.ip4_u.saddr = iph->saddr;
fl.nl_u.ip4_u.tos = RT_TOS(iph->tos);
fl.oif = (*pskb)->sk ? (*pskb)->sk->sk_bound_dev_if : 0;
fl.mark = (*pskb)->mark;

4
net/ipv4/netfilter/Kconfig
View file

@ -6,8 +6,8 @@ menu "IP: Netfilter Configuration"
depends on INET && NETFILTER
config NF_CONNTRACK_IPV4
tristate "IPv4 connection tracking support (required for NAT) (EXPERIMENTAL)"
depends on EXPERIMENTAL && NF_CONNTRACK
tristate "IPv4 connection tracking support (required for NAT)"
depends on NF_CONNTRACK
---help---
Connection tracking keeps a record of what packets have passed
through your machine, in order to figure out how they are related

10
net/ipv4/netfilter/ip_tables.c
View file

@ -919,13 +919,13 @@ copy_entries_to_user(unsigned int total_size,
#ifdef CONFIG_COMPAT
struct compat_delta {
struct compat_delta *next;
u_int16_t offset;
unsigned int offset;
short delta;
};
static struct compat_delta *compat_offsets = NULL;
static int compat_add_offset(u_int16_t offset, short delta)
static int compat_add_offset(unsigned int offset, short delta)
{
struct compat_delta *tmp;
@ -957,7 +957,7 @@ static void compat_flush_offsets(void)
}
}
static short compat_calc_jump(u_int16_t offset)
static short compat_calc_jump(unsigned int offset)
{
struct compat_delta *tmp;
short delta;
@ -997,7 +997,7 @@ static int compat_calc_entry(struct ipt_entry *e, struct xt_table_info *info,
void *base, struct xt_table_info *newinfo)
{
struct ipt_entry_target *t;
u_int16_t entry_offset;
unsigned int entry_offset;
int off, i, ret;
off = 0;
@ -1467,7 +1467,7 @@ check_compat_entry_size_and_hooks(struct ipt_entry *e,
{
struct ipt_entry_target *t;
struct ipt_target *target;
u_int16_t entry_offset;
unsigned int entry_offset;
int ret, off, h, j;
duprintf("check_compat_entry_size_and_hooks %p\n", e);

5
net/ipv4/netfilter/ipt_MASQUERADE.c
View file

@ -127,10 +127,13 @@ masquerade_target(struct sk_buff **pskb,
static inline int
device_cmp(struct ip_conntrack *i, void *ifindex)
{
int ret;
#ifdef CONFIG_NF_NAT_NEEDED
struct nf_conn_nat *nat = nfct_nat(i);
if (!nat)
return 0;
#endif
int ret;
read_lock_bh(&masq_lock);
#ifdef CONFIG_NF_NAT_NEEDED

4
net/ipv6/addrconf.c
View file

@ -413,8 +413,6 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
if (netif_carrier_ok(dev))
ndev->if_flags |= IF_READY;
/* protected by rtnl_lock */
rcu_assign_pointer(dev->ip6_ptr, ndev);
ipv6_mc_init_dev(ndev);
ndev->tstamp = jiffies;
@ -425,6 +423,8 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
NULL);
addrconf_sysctl_register(ndev, &ndev->cnf);
#endif
/* protected by rtnl_lock */
rcu_assign_pointer(dev->ip6_ptr, ndev);
return ndev;
}

25
net/netfilter/Kconfig
View file

@ -44,8 +44,7 @@ choice
depends on NF_CONNTRACK_ENABLED
config NF_CONNTRACK_SUPPORT
bool "Layer 3 Independent Connection tracking (EXPERIMENTAL)"
depends on EXPERIMENTAL
bool "Layer 3 Independent Connection tracking"
help
Layer 3 independent connection tracking is experimental scheme
which generalize ip_conntrack to support other layer 3 protocols.
@ -122,7 +121,7 @@ config NF_CONNTRACK_EVENTS
config NF_CT_PROTO_GRE
tristate
depends on EXPERIMENTAL && NF_CONNTRACK
depends on NF_CONNTRACK
config NF_CT_PROTO_SCTP
tristate 'SCTP protocol connection tracking support (EXPERIMENTAL)'
@ -136,8 +135,8 @@ config NF_CT_PROTO_SCTP
Documentation/modules.txt. If unsure, say `N'.
config NF_CONNTRACK_AMANDA
tristate "Amanda backup protocol support (EXPERIMENTAL)"
depends on EXPERIMENTAL && NF_CONNTRACK
tristate "Amanda backup protocol support"
depends on NF_CONNTRACK
select TEXTSEARCH
select TEXTSEARCH_KMP
help
@ -151,8 +150,8 @@ config NF_CONNTRACK_AMANDA
To compile it as a module, choose M here. If unsure, say N.
config NF_CONNTRACK_FTP
tristate "FTP protocol support (EXPERIMENTAL)"
depends on EXPERIMENTAL && NF_CONNTRACK
tristate "FTP protocol support"
depends on NF_CONNTRACK
help
Tracking FTP connections is problematic: special helpers are
required for tracking them, and doing masquerading and other forms
@ -184,8 +183,8 @@ config NF_CONNTRACK_H323
To compile it as a module, choose M here. If unsure, say N.
config NF_CONNTRACK_IRC
tristate "IRC protocol support (EXPERIMENTAL)"
depends on EXPERIMENTAL && NF_CONNTRACK
tristate "IRC protocol support"
depends on NF_CONNTRACK
help
There is a commonly-used extension to IRC called
Direct Client-to-Client Protocol (DCC). This enables users to send
@ -218,8 +217,8 @@ config NF_CONNTRACK_NETBIOS_NS
To compile it as a module, choose M here. If unsure, say N.
config NF_CONNTRACK_PPTP
tristate "PPtP protocol support (EXPERIMENTAL)"
depends on EXPERIMENTAL && NF_CONNTRACK
tristate "PPtP protocol support"
depends on NF_CONNTRACK
select NF_CT_PROTO_GRE
help
This module adds support for PPTP (Point to Point Tunnelling
@ -249,8 +248,8 @@ config NF_CONNTRACK_SIP
To compile it as a module, choose M here. If unsure, say N.
config NF_CONNTRACK_TFTP
tristate "TFTP protocol support (EXPERIMENTAL)"
depends on EXPERIMENTAL && NF_CONNTRACK
tristate "TFTP protocol support"
depends on NF_CONNTRACK
help
TFTP connection tracking helper, this is required depending
on how restrictive your ruleset is.

2
net/netfilter/xt_hashlimit.c
View file

@ -745,7 +745,7 @@ static int __init xt_hashlimit_init(void)
}
hashlimit_procdir6 = proc_mkdir("ip6t_hashlimit", proc_net);
if (!hashlimit_procdir6) {
printk(KERN_ERR "xt_hashlimit: tnable to create proc dir "
printk(KERN_ERR "xt_hashlimit: unable to create proc dir "
"entry\n");
goto err4;
}

3
net/netlink/af_netlink.c
View file

@ -472,8 +472,7 @@ static int netlink_release(struct socket *sock)
NETLINK_URELEASE, &n);
}
if (nlk->module)
module_put(nlk->module);
module_put(nlk->module);
netlink_table_grab();
if (nlk->flags & NETLINK_KERNEL_SOCKET) {

2
net/x25/af_x25.c
View file

@ -484,8 +484,6 @@ out:
return sk;
}
void x25_init_timers(struct sock *sk);
static int x25_create(struct socket *sock, int protocol)
{
struct sock *sk;

73
net/xfrm/xfrm_user.c
View file

@ -434,18 +434,19 @@ error_no_put:
return NULL;
}
static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_usersa_info *p = NLMSG_DATA(nlh);
struct xfrm_state *x;
int err;
struct km_event c;
err = verify_newsa_info(p, (struct rtattr **)xfrma);
err = verify_newsa_info(p, xfrma);
if (err)
return err;
x = xfrm_state_construct(p, (struct rtattr **)xfrma, &err);
x = xfrm_state_construct(p, xfrma, &err);
if (!x)
return err;
@ -507,14 +508,15 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
return x;
}
static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_state *x;
int err = -ESRCH;
struct km_event c;
struct xfrm_usersa_id *p = NLMSG_DATA(nlh);
x = xfrm_user_state_lookup(p, (struct rtattr **)xfrma, &err);
x = xfrm_user_state_lookup(p, xfrma, &err);
if (x == NULL)
return err;
@ -672,14 +674,15 @@ static struct sk_buff *xfrm_state_netlink(struct sk_buff *in_skb,
return skb;
}
static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_usersa_id *p = NLMSG_DATA(nlh);
struct xfrm_state *x;
struct sk_buff *resp_skb;
int err = -ESRCH;
x = xfrm_user_state_lookup(p, (struct rtattr **)xfrma, &err);
x = xfrm_user_state_lookup(p, xfrma, &err);
if (x == NULL)
goto out_noput;
@ -718,7 +721,8 @@ static int verify_userspi_info(struct xfrm_userspi_info *p)
return 0;
}
static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_state *x;
struct xfrm_userspi_info *p;
@ -1013,7 +1017,8 @@ static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p,
return NULL;
}
static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_userpolicy_info *p = NLMSG_DATA(nlh);
struct xfrm_policy *xp;
@ -1024,11 +1029,11 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr
err = verify_newpolicy_info(p);
if (err)
return err;
err = verify_sec_ctx_len((struct rtattr **)xfrma);
err = verify_sec_ctx_len(xfrma);
if (err)
return err;
xp = xfrm_policy_construct(p, (struct rtattr **)xfrma, &err);
xp = xfrm_policy_construct(p, xfrma, &err);
if (!xp)
return err;
@ -1227,7 +1232,8 @@ static struct sk_buff *xfrm_policy_netlink(struct sk_buff *in_skb,
return skb;
}
static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_policy *xp;
struct xfrm_userpolicy_id *p;
@ -1239,7 +1245,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr
p = NLMSG_DATA(nlh);
delete = nlh->nlmsg_type == XFRM_MSG_DELPOLICY;
err = copy_from_user_policy_type(&type, (struct rtattr **)xfrma);
err = copy_from_user_policy_type(&type, xfrma);
if (err)
return err;
@ -1250,11 +1256,10 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr
if (p->index)
xp = xfrm_policy_byid(type, p->dir, p->index, delete);
else {
struct rtattr **rtattrs = (struct rtattr **)xfrma;
struct rtattr *rt = rtattrs[XFRMA_SEC_CTX-1];
struct rtattr *rt = xfrma[XFRMA_SEC_CTX-1];
struct xfrm_policy tmp;
err = verify_sec_ctx_len(rtattrs);
err = verify_sec_ctx_len(xfrma);
if (err)
return err;
@ -1302,7 +1307,8 @@ out:
return err;
}
static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct km_event c;
struct xfrm_usersa_flush *p = NLMSG_DATA(nlh);
@ -1367,7 +1373,8 @@ nlmsg_failure:
return -1;
}
static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_state *x;
struct sk_buff *r_skb;
@ -1415,7 +1422,8 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
return err;
}
static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_state *x;
struct km_event c;
@ -1439,7 +1447,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
goto out;
spin_lock_bh(&x->lock);
err = xfrm_update_ae_params(x,(struct rtattr **)xfrma);
err = xfrm_update_ae_params(x, xfrma);
spin_unlock_bh(&x->lock);
if (err < 0)
goto out;
@ -1455,14 +1463,15 @@ out:
return err;
}
static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct km_event c;
u8 type = XFRM_POLICY_TYPE_MAIN;
int err;
struct xfrm_audit audit_info;
err = copy_from_user_policy_type(&type, (struct rtattr **)xfrma);
err = copy_from_user_policy_type(&type, xfrma);
if (err)
return err;
@ -1477,7 +1486,8 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **x
return 0;
}
static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_policy *xp;
struct xfrm_user_polexpire *up = NLMSG_DATA(nlh);
@ -1485,18 +1495,17 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, void *
u8 type = XFRM_POLICY_TYPE_MAIN;
int err = -ENOENT;
err = copy_from_user_policy_type(&type, (struct rtattr **)xfrma);
err = copy_from_user_policy_type(&type, xfrma);
if (err)
return err;
if (p->index)
xp = xfrm_policy_byid(type, p->dir, p->index, 0);
else {
struct rtattr **rtattrs = (struct rtattr **)xfrma;
struct rtattr *rt = rtattrs[XFRMA_SEC_CTX-1];
struct rtattr *rt = xfrma[XFRMA_SEC_CTX-1];
struct xfrm_policy tmp;
err = verify_sec_ctx_len(rtattrs);
err = verify_sec_ctx_len(xfrma);
if (err)
return err;
@ -1537,7 +1546,8 @@ out:
return err;
}
static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_state *x;
int err;
@ -1568,7 +1578,8 @@ out:
return err;
}
static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct rtattr **xfrma)
{
struct xfrm_policy *xp;
struct xfrm_user_tmpl *ut;
@ -1647,7 +1658,7 @@ static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = {
#undef XMSGSIZE
static struct xfrm_link {
int (*doit)(struct sk_buff *, struct nlmsghdr *, void **);
int (*doit)(struct sk_buff *, struct nlmsghdr *, struct rtattr **);
int (*dump)(struct sk_buff *, struct netlink_callback *);
} xfrm_dispatch[XFRM_NR_MSGTYPES] = {
[XFRM_MSG_NEWSA - XFRM_MSG_BASE] = { .doit = xfrm_add_sa },
@ -1735,7 +1746,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *err
if (link->doit == NULL)
goto err_einval;
*errp = link->doit(skb, nlh, (void **) &xfrma);
*errp = link->doit(skb, nlh, xfrma);
return *errp;