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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-18 10:24:36 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-18 10:24:36 -0700
commit485cf925d8b7a6b3c62fe5f1e167f2d0d4edf32a (patch)
tree57798f48123a62dd1801f039b676b06913e34e72 /net
parent31bdc5dc7666aa2fe04c626cea30fe3c20cf481c (diff)
parent3fd8f9e4b6c184d03d340bc86630f700de967fa8 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (24 commits) [NETFILTER]: xt_connlimit needs to depend on nf_conntrack [NETFILTER]: ipt_iprange.h must #include <linux/types.h> [IrDA]: Fix IrDA build failure [ATM]: nicstar needs virt_to_bus [NET]: move __dev_addr_discard adjacent to dev_addr_discard for readability [NET]: merge dev_unicast_discard and dev_mc_discard into one [NET]: move dev_mc_discard from dev_mcast.c to dev.c [NETLINK]: negative groups in netlink_setsockopt [PPPOL2TP]: Reset meta-data in xmit function [PPPOL2TP]: Fix use-after-free [PKT_SCHED]: Some typo fixes in net/sched/Kconfig [XFRM]: Fix crash introduced by struct dst_entry reordering [TCP]: remove unused argument to cong_avoid op [ATM]: [idt77252] Rename CONFIG_ATM_IDT77252_SEND_IDLE to not resemble a Kconfig variable [ATM]: [drivers] ioremap balanced with iounmap [ATM]: [lanai] sram_test_word() must be __devinit [ATM]: [nicstar] Replace C code with call to ARRAY_SIZE() macro. [ATM]: Eliminate dead config variable CONFIG_BR2684_FAST_TRANS. [ATM]: Replacing kmalloc/memset combination with kzalloc. [NET]: gen_estimator deadlock fix ...
Diffstat (limited to 'net')
-rw-r--r--net/atm/br2684.c4
-rw-r--r--net/core/dev.c38
-rw-r--r--net/core/dev_mcast.c12
-rw-r--r--net/core/gen_estimator.c81
-rw-r--r--net/ipv4/tcp_bic.c2
-rw-r--r--net/ipv4/tcp_cong.c3
-rw-r--r--net/ipv4/tcp_cubic.c2
-rw-r--r--net/ipv4/tcp_highspeed.c2
-rw-r--r--net/ipv4/tcp_htcp.c2
-rw-r--r--net/ipv4/tcp_hybla.c4
-rw-r--r--net/ipv4/tcp_illinois.c2
-rw-r--r--net/ipv4/tcp_input.c8
-rw-r--r--net/ipv4/tcp_lp.c5
-rw-r--r--net/ipv4/tcp_scalable.c2
-rw-r--r--net/ipv4/tcp_vegas.c6
-rw-r--r--net/ipv4/tcp_veno.c6
-rw-r--r--net/ipv4/tcp_yeah.c2
-rw-r--r--net/irda/af_irda.c2
-rw-r--r--net/irda/irda_device.c4
-rw-r--r--net/irda/iriap.c2
-rw-r--r--net/irda/irlap.c2
-rw-r--r--net/irda/irlmp.c2
-rw-r--r--net/irda/irproc.c2
-rw-r--r--net/irda/irsysctl.c2
-rw-r--r--net/irda/irttp.c2
-rw-r--r--net/netfilter/Kconfig1
-rw-r--r--net/netlink/af_netlink.c5
-rw-r--r--net/sched/Kconfig6
-rw-r--r--net/sched/sch_atm.c3
-rw-r--r--net/xfrm/xfrm_policy.c2
30 files changed, 110 insertions, 106 deletions
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index faa6aaf6756..c0f6861eefe 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -460,11 +460,7 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
skb_pull(skb, plen);
skb_set_mac_header(skb, -ETH_HLEN);
skb->pkt_type = PACKET_HOST;
-#ifdef CONFIG_BR2684_FAST_TRANS
- skb->protocol = ((u16 *) skb->data)[-1];
-#else /* some protocols might require this: */
skb->protocol = br_type_trans(skb, net_dev);
-#endif /* CONFIG_BR2684_FAST_TRANS */
#else
skb_pull(skb, plen - ETH_HLEN);
skb->protocol = eth_type_trans(skb, net_dev);
diff --git a/net/core/dev.c b/net/core/dev.c
index 13a0d9f6da5..6357f54c8ff 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2715,20 +2715,6 @@ int __dev_addr_add(struct dev_addr_list **list, int *count,
return 0;
}
-void __dev_addr_discard(struct dev_addr_list **list)
-{
- struct dev_addr_list *tmp;
-
- while (*list != NULL) {
- tmp = *list;
- *list = tmp->next;
- if (tmp->da_users > tmp->da_gusers)
- printk("__dev_addr_discard: address leakage! "
- "da_users=%d\n", tmp->da_users);
- kfree(tmp);
- }
-}
-
/**
* dev_unicast_delete - Release secondary unicast address.
* @dev: device
@@ -2777,11 +2763,30 @@ int dev_unicast_add(struct net_device *dev, void *addr, int alen)
}
EXPORT_SYMBOL(dev_unicast_add);
-static void dev_unicast_discard(struct net_device *dev)
+static void __dev_addr_discard(struct dev_addr_list **list)
+{
+ struct dev_addr_list *tmp;
+
+ while (*list != NULL) {
+ tmp = *list;
+ *list = tmp->next;
+ if (tmp->da_users > tmp->da_gusers)
+ printk("__dev_addr_discard: address leakage! "
+ "da_users=%d\n", tmp->da_users);
+ kfree(tmp);
+ }
+}
+
+static void dev_addr_discard(struct net_device *dev)
{
netif_tx_lock_bh(dev);
+
__dev_addr_discard(&dev->uc_list);
dev->uc_count = 0;
+
+ __dev_addr_discard(&dev->mc_list);
+ dev->mc_count = 0;
+
netif_tx_unlock_bh(dev);
}
@@ -3739,8 +3744,7 @@ void unregister_netdevice(struct net_device *dev)
/*
* Flush the unicast and multicast chains
*/
- dev_unicast_discard(dev);
- dev_mc_discard(dev);
+ dev_addr_discard(dev);
if (dev->uninit)
dev->uninit(dev);
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index 235a2a8a0d0..99aece1aecc 100644
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -177,18 +177,6 @@ void dev_mc_unsync(struct net_device *to, struct net_device *from)
}
EXPORT_SYMBOL(dev_mc_unsync);
-/*
- * Discard multicast list when a device is downed
- */
-
-void dev_mc_discard(struct net_device *dev)
-{
- netif_tx_lock_bh(dev);
- __dev_addr_discard(&dev->mc_list);
- dev->mc_count = 0;
- netif_tx_unlock_bh(dev);
-}
-
#ifdef CONFIG_PROC_FS
static void *dev_mc_seq_start(struct seq_file *seq, loff_t *pos)
{
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index cc84d8d8a3c..590a767b029 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -79,27 +79,27 @@
struct gen_estimator
{
- struct gen_estimator *next;
+ struct list_head list;
struct gnet_stats_basic *bstats;
struct gnet_stats_rate_est *rate_est;
spinlock_t *stats_lock;
- unsigned interval;
int ewma_log;
u64 last_bytes;
u32 last_packets;
u32 avpps;
u32 avbps;
+ struct rcu_head e_rcu;
};
struct gen_estimator_head
{
struct timer_list timer;
- struct gen_estimator *list;
+ struct list_head list;
};
static struct gen_estimator_head elist[EST_MAX_INTERVAL+1];
-/* Estimator array lock */
+/* Protects against NULL dereference */
static DEFINE_RWLOCK(est_lock);
static void est_timer(unsigned long arg)
@@ -107,13 +107,17 @@ static void est_timer(unsigned long arg)
int idx = (int)arg;
struct gen_estimator *e;
- read_lock(&est_lock);
- for (e = elist[idx].list; e; e = e->next) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(e, &elist[idx].list, list) {
u64 nbytes;
u32 npackets;
u32 rate;
spin_lock(e->stats_lock);
+ read_lock(&est_lock);
+ if (e->bstats == NULL)
+ goto skip;
+
nbytes = e->bstats->bytes;
npackets = e->bstats->packets;
rate = (nbytes - e->last_bytes)<<(7 - idx);
@@ -125,12 +129,14 @@ static void est_timer(unsigned long arg)
e->last_packets = npackets;
e->avpps += ((long)rate - (long)e->avpps) >> e->ewma_log;
e->rate_est->pps = (e->avpps+0x1FF)>>10;
+skip:
+ read_unlock(&est_lock);
spin_unlock(e->stats_lock);
}
- if (elist[idx].list != NULL)
+ if (!list_empty(&elist[idx].list))
mod_timer(&elist[idx].timer, jiffies + ((HZ<<idx)/4));
- read_unlock(&est_lock);
+ rcu_read_unlock();
}
/**
@@ -147,12 +153,17 @@ static void est_timer(unsigned long arg)
* &rate_est with the statistics lock grabed during this period.
*
* Returns 0 on success or a negative error code.
+ *
+ * NOTE: Called under rtnl_mutex
*/
int gen_new_estimator(struct gnet_stats_basic *bstats,
- struct gnet_stats_rate_est *rate_est, spinlock_t *stats_lock, struct rtattr *opt)
+ struct gnet_stats_rate_est *rate_est,
+ spinlock_t *stats_lock,
+ struct rtattr *opt)
{
struct gen_estimator *est;
struct gnet_estimator *parm = RTA_DATA(opt);
+ int idx;
if (RTA_PAYLOAD(opt) < sizeof(*parm))
return -EINVAL;
@@ -164,7 +175,7 @@ int gen_new_estimator(struct gnet_stats_basic *bstats,
if (est == NULL)
return -ENOBUFS;
- est->interval = parm->interval + 2;
+ idx = parm->interval + 2;
est->bstats = bstats;
est->rate_est = rate_est;
est->stats_lock = stats_lock;
@@ -174,20 +185,25 @@ int gen_new_estimator(struct gnet_stats_basic *bstats,
est->last_packets = bstats->packets;
est->avpps = rate_est->pps<<10;
- est->next = elist[est->interval].list;
- if (est->next == NULL) {
- init_timer(&elist[est->interval].timer);
- elist[est->interval].timer.data = est->interval;
- elist[est->interval].timer.expires = jiffies + ((HZ<<est->interval)/4);
- elist[est->interval].timer.function = est_timer;
- add_timer(&elist[est->interval].timer);
+ if (!elist[idx].timer.function) {
+ INIT_LIST_HEAD(&elist[idx].list);
+ setup_timer(&elist[idx].timer, est_timer, idx);
}
- write_lock_bh(&est_lock);
- elist[est->interval].list = est;
- write_unlock_bh(&est_lock);
+
+ if (list_empty(&elist[idx].list))
+ mod_timer(&elist[idx].timer, jiffies + ((HZ<<idx)/4));
+
+ list_add_rcu(&est->list, &elist[idx].list);
return 0;
}
+static void __gen_kill_estimator(struct rcu_head *head)
+{
+ struct gen_estimator *e = container_of(head,
+ struct gen_estimator, e_rcu);
+ kfree(e);
+}
+
/**
* gen_kill_estimator - remove a rate estimator
* @bstats: basic statistics
@@ -195,31 +211,32 @@ int gen_new_estimator(struct gnet_stats_basic *bstats,
*
* Removes the rate estimator specified by &bstats and &rate_est
* and deletes the timer.
+ *
+ * NOTE: Called under rtnl_mutex
*/
void gen_kill_estimator(struct gnet_stats_basic *bstats,
struct gnet_stats_rate_est *rate_est)
{
int idx;
- struct gen_estimator *est, **pest;
+ struct gen_estimator *e, *n;
for (idx=0; idx <= EST_MAX_INTERVAL; idx++) {
- int killed = 0;
- pest = &elist[idx].list;
- while ((est=*pest) != NULL) {
- if (est->rate_est != rate_est || est->bstats != bstats) {
- pest = &est->next;
+
+ /* Skip non initialized indexes */
+ if (!elist[idx].timer.function)
+ continue;
+
+ list_for_each_entry_safe(e, n, &elist[idx].list, list) {
+ if (e->rate_est != rate_est || e->bstats != bstats)
continue;
- }
write_lock_bh(&est_lock);
- *pest = est->next;
+ e->bstats = NULL;
write_unlock_bh(&est_lock);
- kfree(est);
- killed++;
+ list_del_rcu(&e->list);
+ call_rcu(&e->e_rcu, __gen_kill_estimator);
}
- if (killed && elist[idx].list == NULL)
- del_timer(&elist[idx].timer);
}
}
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index dd9ef65ad3f..519de091a94 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -137,7 +137,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
}
static void bictcp_cong_avoid(struct sock *sk, u32 ack,
- u32 seq_rtt, u32 in_flight, int data_acked)
+ u32 in_flight, int data_acked)
{
struct tcp_sock *tp = tcp_sk(sk);
struct bictcp *ca = inet_csk_ca(sk);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 1260e52ad77..55fca1820c3 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -324,8 +324,7 @@ EXPORT_SYMBOL_GPL(tcp_slow_start);
/* This is Jacobson's slow start and congestion avoidance.
* SIGCOMM '88, p. 328.
*/
-void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight,
- int flag)
+void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index ebfaac2f9f4..d17da30d82d 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -270,7 +270,7 @@ static inline void measure_delay(struct sock *sk)
}
static void bictcp_cong_avoid(struct sock *sk, u32 ack,
- u32 seq_rtt, u32 in_flight, int data_acked)
+ u32 in_flight, int data_acked)
{
struct tcp_sock *tp = tcp_sk(sk);
struct bictcp *ca = inet_csk_ca(sk);
diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c
index 43d624e5043..14a073d8b60 100644
--- a/net/ipv4/tcp_highspeed.c
+++ b/net/ipv4/tcp_highspeed.c
@@ -109,7 +109,7 @@ static void hstcp_init(struct sock *sk)
tp->snd_cwnd_clamp = min_t(u32, tp->snd_cwnd_clamp, 0xffffffff/128);
}
-static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt,
+static void hstcp_cong_avoid(struct sock *sk, u32 adk,
u32 in_flight, int data_acked)
{
struct tcp_sock *tp = tcp_sk(sk);
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 4ba4a7ae0a8..632c05a7588 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -225,7 +225,7 @@ static u32 htcp_recalc_ssthresh(struct sock *sk)
return max((tp->snd_cwnd * ca->beta) >> 7, 2U);
}
-static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
+static void htcp_cong_avoid(struct sock *sk, u32 ack, s32 rtt,
u32 in_flight, int data_acked)
{
struct tcp_sock *tp = tcp_sk(sk);
diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index e5be3511722..b3e55cf5617 100644
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -85,7 +85,7 @@ static inline u32 hybla_fraction(u32 odds)
* o Give cwnd a new value based on the model proposed
* o remember increments <1
*/
-static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
+static void hybla_cong_avoid(struct sock *sk, u32 ack,
u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -103,7 +103,7 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
return;
if (!ca->hybla_en)
- return tcp_reno_cong_avoid(sk, ack, rtt, in_flight, flag);
+ return tcp_reno_cong_avoid(sk, ack, in_flight, flag);
if (ca->rho == 0)
hybla_recalc_param(sk);
diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c
index b2b2256d3b8..cc5de6f69d4 100644
--- a/net/ipv4/tcp_illinois.c
+++ b/net/ipv4/tcp_illinois.c
@@ -258,7 +258,7 @@ static void tcp_illinois_state(struct sock *sk, u8 new_state)
/*
* Increase window in response to successful acknowledgment.
*/
-static void tcp_illinois_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
+static void tcp_illinois_cong_avoid(struct sock *sk, u32 ack,
u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 4e5884ac8f2..fec8a7a4dba 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2323,11 +2323,11 @@ static inline void tcp_ack_update_rtt(struct sock *sk, const int flag,
tcp_ack_no_tstamp(sk, seq_rtt, flag);
}
-static void tcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
+static void tcp_cong_avoid(struct sock *sk, u32 ack,
u32 in_flight, int good)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
- icsk->icsk_ca_ops->cong_avoid(sk, ack, rtt, in_flight, good);
+ icsk->icsk_ca_ops->cong_avoid(sk, ack, in_flight, good);
tcp_sk(sk)->snd_cwnd_stamp = tcp_time_stamp;
}
@@ -2826,11 +2826,11 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
/* Advance CWND, if state allows this. */
if ((flag & FLAG_DATA_ACKED) && !frto_cwnd &&
tcp_may_raise_cwnd(sk, flag))
- tcp_cong_avoid(sk, ack, seq_rtt, prior_in_flight, 0);
+ tcp_cong_avoid(sk, ack, prior_in_flight, 0);
tcp_fastretrans_alert(sk, prior_snd_una, prior_packets, flag);
} else {
if ((flag & FLAG_DATA_ACKED) && !frto_cwnd)
- tcp_cong_avoid(sk, ack, seq_rtt, prior_in_flight, 1);
+ tcp_cong_avoid(sk, ack, prior_in_flight, 1);
}
if ((flag & FLAG_FORWARD_PROGRESS) || !(flag&FLAG_NOT_DUP))
diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index e49836ce012..80e140e3ec2 100644
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -115,13 +115,12 @@ static void tcp_lp_init(struct sock *sk)
* Will only call newReno CA when away from inference.
* From TCP-LP's paper, this will be handled in additive increasement.
*/
-static void tcp_lp_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight,
- int flag)
+static void tcp_lp_cong_avoid(struct sock *sk, u32 ack, u32 in_flight, int flag)
{
struct lp *lp = inet_csk_ca(sk);
if (!(lp->flag & LP_WITHIN_INF))
- tcp_reno_cong_avoid(sk, ack, rtt, in_flight, flag);
+ tcp_reno_cong_avoid(sk, ack, in_flight, flag);
}
/**
diff --git a/net/ipv4/tcp_scalable.c b/net/ipv4/tcp_scalable.c
index 4624501e968..be27a33a1c6 100644
--- a/net/ipv4/tcp_scalable.c
+++ b/net/ipv4/tcp_scalable.c
@@ -15,7 +15,7 @@
#define TCP_SCALABLE_AI_CNT 50U
#define TCP_SCALABLE_MD_SCALE 3
-static void tcp_scalable_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
+static void tcp_scalable_cong_avoid(struct sock *sk, u32 ack,
u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index e218a51cece..914e0307f7a 100644
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -163,13 +163,13 @@ void tcp_vegas_cwnd_event(struct sock *sk, enum tcp_ca_event event)
EXPORT_SYMBOL_GPL(tcp_vegas_cwnd_event);
static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack,
- u32 seq_rtt, u32 in_flight, int flag)
+ u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
struct vegas *vegas = inet_csk_ca(sk);
if (!vegas->doing_vegas_now)
- return tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+ return tcp_reno_cong_avoid(sk, ack, in_flight, flag);
/* The key players are v_beg_snd_una and v_beg_snd_nxt.
*
@@ -228,7 +228,7 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack,
/* We don't have enough RTT samples to do the Vegas
* calculation, so we'll behave like Reno.
*/
- tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+ tcp_reno_cong_avoid(sk, ack, in_flight, flag);
} else {
u32 rtt, target_cwnd, diff;
diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index ec854cc5fad..7a55ddf8603 100644
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -115,13 +115,13 @@ static void tcp_veno_cwnd_event(struct sock *sk, enum tcp_ca_event event)
}
static void tcp_veno_cong_avoid(struct sock *sk, u32 ack,
- u32 seq_rtt, u32 in_flight, int flag)
+ u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
struct veno *veno = inet_csk_ca(sk);
if (!veno->doing_veno_now)
- return tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+ return tcp_reno_cong_avoid(sk, ack, in_flight, flag);
/* limited by applications */
if (!tcp_is_cwnd_limited(sk, in_flight))
@@ -132,7 +132,7 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack,
/* We don't have enough rtt samples to do the Veno
* calculation, so we'll behave like Reno.
*/
- tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+ tcp_reno_cong_avoid(sk, ack, in_flight, flag);
} else {
u32 rtt, target_cwnd;
diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index 545ed237ab5..c04b7c6ec70 100644
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -70,7 +70,7 @@ static void tcp_yeah_pkts_acked(struct sock *sk, u32 pkts_acked, ktime_t last)
}
static void tcp_yeah_cong_avoid(struct sock *sk, u32 ack,
- u32 seq_rtt, u32 in_flight, int flag)
+ u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
struct yeah *yeah = inet_csk_ca(sk);
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index dcd7e325b28..4c670cf6aef 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -2567,7 +2567,7 @@ int __init irsock_init(void)
* Remove IrDA protocol
*
*/
-void __exit irsock_cleanup(void)
+void irsock_cleanup(void)
{
sock_unregister(PF_IRDA);
proto_unregister(&irda_proto);
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index 7b5def1ea63..435b563d29a 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -95,14 +95,14 @@ int __init irda_device_init( void)
return 0;
}
-static void __exit leftover_dongle(void *arg)
+static void leftover_dongle(void *arg)
{
struct dongle_reg *reg = arg;
IRDA_WARNING("IrDA: Dongle type %x not unregistered\n",
reg->type);
}
-void __exit irda_device_cleanup(void)
+void irda_device_cleanup(void)
{
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index 774eb707940..ee3889fa49a 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -153,7 +153,7 @@ int __init iriap_init(void)
* Initializes the IrIAP layer, called by the module cleanup code in
* irmod.c
*/
-void __exit iriap_cleanup(void)
+void iriap_cleanup(void)
{
irlmp_unregister_service(service_handle);
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index 2fc9f518f89..3d76aafdb2e 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -95,7 +95,7 @@ int __init irlap_init(void)
return 0;
}
-void __exit irlap_cleanup(void)
+void irlap_cleanup(void)
{
IRDA_ASSERT(irlap != NULL, return;);
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 24a5e3f2377..7efa930ed68 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -116,7 +116,7 @@ int __init irlmp_init(void)
* Remove IrLMP layer
*
*/
-void __exit irlmp_cleanup(void)
+void irlmp_cleanup(void)
{
/* Check for main structure */
IRDA_ASSERT(irlmp != NULL, return;);
diff --git a/net/irda/irproc.c b/net/irda/irproc.c
index d6f9aba5b9d..181cb51b48a 100644
--- a/net/irda/irproc.c
+++ b/net/irda/irproc.c
@@ -84,7 +84,7 @@ void __init irda_proc_register(void)
* Unregister irda entry in /proc file system
*
*/
-void __exit irda_proc_unregister(void)
+void irda_proc_unregister(void)
{
int i;
diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index 2e968e7d8fe..957e04feb0f 100644
--- a/net/irda/irsysctl.c
+++ b/net/irda/irsysctl.c
@@ -287,7 +287,7 @@ int __init irda_sysctl_register(void)
* Unregister our sysctl interface
*
*/
-void __exit irda_sysctl_unregister(void)
+void irda_sysctl_unregister(void)
{
unregister_sysctl_table(irda_table_header);
}
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 7f50832a2cd..3d7ab03fb13 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -109,7 +109,7 @@ int __init irttp_init(void)
* Called by module destruction/cleanup code
*
*/
-void __exit irttp_cleanup(void)
+void irttp_cleanup(void)
{
/* Check for main structure */
IRDA_ASSERT(irttp->magic == TTP_MAGIC, return;);
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 3ac39f1ec77..3599770a247 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -436,6 +436,7 @@ config NETFILTER_XT_MATCH_CONNBYTES
config NETFILTER_XT_MATCH_CONNLIMIT
tristate '"connlimit" match support"'
depends on NETFILTER_XTABLES
+ depends on NF_CONNTRACK
---help---
This match allows you to match against the number of parallel
connections to a server per client IP address (or address block).
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index a3c8e692f49..641cfbc278d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1012,13 +1012,14 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname,
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
- int val = 0, err;
+ unsigned int val = 0;
+ int err;
if (level != SOL_NETLINK)
return -ENOPROTOOPT;
if (optlen >= sizeof(int) &&
- get_user(val, (int __user *)optval))
+ get_user(val, (unsigned int __user *)optval))
return -EFAULT;
switch (optname) {
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index d3f7c3f9407..8a74cac0be8 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -97,7 +97,7 @@ config NET_SCH_ATM
select classes of this queuing discipline. Each class maps
the flow(s) it is handling to a given virtual circuit.
- See the top of <file:net/sched/sch_atm.c>) for more details.
+ See the top of <file:net/sched/sch_atm.c> for more details.
To compile this code as a module, choose M here: the
module will be called sch_atm.
@@ -137,7 +137,7 @@ config NET_SCH_SFQ
tristate "Stochastic Fairness Queueing (SFQ)"
---help---
Say Y here if you want to use the Stochastic Fairness Queueing (SFQ)
- packet scheduling algorithm .
+ packet scheduling algorithm.
See the top of <file:net/sched/sch_sfq.c> for more details.
@@ -306,7 +306,7 @@ config NET_CLS_RSVP6
is important for real time data such as streaming sound or video.
Say Y here if you want to be able to classify outgoing packets based
- on their RSVP requests and you are using the IPv6.
+ on their RSVP requests and you are using the IPv6 protocol.
To compile this code as a module, choose M here: the
module will be called cls_rsvp6.
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 417ec8fb7f1..ddc4f2c5437 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -292,13 +292,12 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
}
}
DPRINTK("atm_tc_change: new id %x\n", classid);
- flow = kmalloc(sizeof(struct atm_flow_data) + hdr_len, GFP_KERNEL);
+ flow = kzalloc(sizeof(struct atm_flow_data) + hdr_len, GFP_KERNEL);
DPRINTK("atm_tc_change: flow %p\n", flow);
if (!flow) {
error = -ENOBUFS;
goto err_out;
}
- memset(flow, 0, sizeof(*flow));
flow->filter_list = NULL;
if (!(flow->q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, classid)))
flow->q = &noop_qdisc;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 157bfbd250b..b48f06fc9fd 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2141,7 +2141,7 @@ int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *first,
if (last == first)
break;
- last = last->u.next;
+ last = (struct xfrm_dst *)last->u.dst.next;
last->child_mtu_cached = mtu;
}