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

Browse Source 
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [TCP]: H-TCP maxRTT estimation at startup
  [NETFILTER]: nf_nat: add symbolic dependency on IPv4 conntrack
  [NETFILTER]: ctnetlink: return EEXIST instead of EINVAL for existing nat'ed conntracks
  [NETFILTER]: ipt_recent: avoid a possible NULL pointer deref in recent_seq_open()
  [NET] net/core/utils: fix sparse warning
  [NetLabel]: add missing rcu_dereference() calls in the LSM domain mapping hash table
  [PATCH] mac80211: don't allow scanning in monitor mode
  [PATCH] mac80211: Fix sparse error for sta_last_seq_ctrl_read
  [PATCH] mac80211: use do { } while (0) for multi-line macros
  [PATCH] mac80211: missing dev_put in ieee80211_master_start_xmit
This commit is contained in:
Linus Torvalds 2007-08-09 08:31:03 -07:00
commit 660ca5317d
12 changed files with 52 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/net/netfilter/ipv4/nf_conntrack_ipv4.h
View File

@ -21,4 +21,6 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
extern int nf_conntrack_ipv4_compat_init(void);
extern void nf_conntrack_ipv4_compat_fini(void);
extern void need_ipv4_conntrack(void);
#endif /*_NF_CONNTRACK_IPV4_H*/

1
net/core/utils.c
View File

@ -25,6 +25,7 @@
#include <linux/random.h>
#include <linux/percpu.h>
#include <linux/init.h>
#include <net/sock.h>
#include <asm/byteorder.h>
#include <asm/system.h>

7
net/ipv4/netfilter/ipt_recent.c
View File

@ -387,12 +387,17 @@ static int recent_seq_open(struct inode *inode, struct file *file)
st = kzalloc(sizeof(*st), GFP_KERNEL);
if (st == NULL)
return -ENOMEM;
ret = seq_open(file, &recent_seq_ops);
if (ret)
if (ret) {
kfree(st);
goto out;
}
st->table = pde->data;
seq = file->private_data;
seq->private = st;
out:
return ret;
}

6
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
View File

@ -509,3 +509,9 @@ static void __exit nf_conntrack_l3proto_ipv4_fini(void)
module_init(nf_conntrack_l3proto_ipv4_init);
module_exit(nf_conntrack_l3proto_ipv4_fini);
void need_ipv4_conntrack(void)
{
return;
}
EXPORT_SYMBOL_GPL(need_ipv4_conntrack);

2
net/ipv4/netfilter/nf_nat_standalone.c
View File

@ -328,7 +328,7 @@ static int __init nf_nat_standalone_init(void)
{
int ret = 0;
need_conntrack();
need_ipv4_conntrack();
#ifdef CONFIG_XFRM
BUG_ON(ip_nat_decode_session != NULL);

4
net/ipv4/tcp_htcp.c
View File

@ -79,7 +79,6 @@ static u32 htcp_cwnd_undo(struct sock *sk)
static inline void measure_rtt(struct sock *sk, u32 srtt)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
const struct tcp_sock *tp = tcp_sk(sk);
struct htcp *ca = inet_csk_ca(sk);
/* keep track of minimum RTT seen so far, minRTT is zero at first */
@ -87,8 +86,7 @@ static inline void measure_rtt(struct sock *sk, u32 srtt)
ca->minRTT = srtt;
/* max RTT */
if (icsk->icsk_ca_state == TCP_CA_Open
&& tp->snd_ssthresh < 0xFFFF && htcp_ccount(ca) > 3) {
if (icsk->icsk_ca_state == TCP_CA_Open) {
if (ca->maxRTT < ca->minRTT)
ca->maxRTT = ca->minRTT;
if (ca->maxRTT < srtt

8
net/mac80211/debugfs_netdev.c
View File

@ -271,9 +271,11 @@ static void add_files(struct ieee80211_sub_if_data *sdata)
}
}
#define DEBUGFS_DEL(name, type)\
debugfs_remove(sdata->debugfs.type.name);\
sdata->debugfs.type.name = NULL;
#define DEBUGFS_DEL(name, type) \
do { \
debugfs_remove(sdata->debugfs.type.name); \
sdata->debugfs.type.name = NULL; \
} while (0)
static void del_sta_files(struct ieee80211_sub_if_data *sdata)
{

2
net/mac80211/debugfs_sta.c
View File

@ -157,7 +157,7 @@ static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf,
struct sta_info *sta = file->private_data;
for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
p += scnprintf(p, sizeof(buf)+buf-p, "%x ",
sta->last_seq_ctrl[i]);
le16_to_cpu(sta->last_seq_ctrl[i]));
p += scnprintf(p, sizeof(buf)+buf-p, "\n");
return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
}

1
net/mac80211/ieee80211.c
View File

@ -1650,6 +1650,7 @@ static int ieee80211_master_start_xmit(struct sk_buff *skb,
if (skb_headroom(skb) < headroom) {
if (pskb_expand_head(skb, headroom, 0, GFP_ATOMIC)) {
dev_kfree_skb(skb);
dev_put(odev);
return 0;
}
}

19
net/mac80211/ieee80211_ioctl.c
View File

@ -697,17 +697,24 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
if (!netif_running(dev))
return -ENETDOWN;
if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
if (sdata->type == IEEE80211_IF_TYPE_STA ||
sdata->type == IEEE80211_IF_TYPE_IBSS) {
switch (sdata->type) {
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
ssid = sdata->u.sta.ssid;
ssid_len = sdata->u.sta.ssid_len;
} else if (sdata->type == IEEE80211_IF_TYPE_AP) {
}
break;
case IEEE80211_IF_TYPE_AP:
if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
ssid = sdata->u.ap.ssid;
ssid_len = sdata->u.ap.ssid_len;
} else
return -EINVAL;
}
break;
default:
return -EOPNOTSUPP;
}
return ieee80211_sta_req_scan(dev, ssid, ssid_len);
}

17
net/netfilter/nf_conntrack_netlink.c
View File

@ -1052,17 +1052,18 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
}
/* implicit 'else' */
/* we only allow nat config for new conntracks */
if (cda[CTA_NAT_SRC-1] || cda[CTA_NAT_DST-1]) {
err = -EINVAL;
goto out_unlock;
}
/* We manipulate the conntrack inside the global conntrack table lock,
* so there's no need to increase the refcount */
err = -EEXIST;
if (!(nlh->nlmsg_flags & NLM_F_EXCL))
err = ctnetlink_change_conntrack(nf_ct_tuplehash_to_ctrack(h), cda);
if (!(nlh->nlmsg_flags & NLM_F_EXCL)) {
/* we only allow nat config for new conntracks */
if (cda[CTA_NAT_SRC-1] || cda[CTA_NAT_DST-1]) {
err = -EINVAL;
goto out_unlock;
}
err = ctnetlink_change_conntrack(nf_ct_tuplehash_to_ctrack(h),
cda);
}
out_unlock:
write_unlock_bh(&nf_conntrack_lock);

10
net/netlabel/netlabel_domainhash.c
View File

@ -126,7 +126,9 @@ static struct netlbl_dom_map *netlbl_domhsh_search(const char *domain, u32 def)
if (domain != NULL) {
bkt = netlbl_domhsh_hash(domain);
list_for_each_entry_rcu(iter, &netlbl_domhsh->tbl[bkt], list)
list_for_each_entry_rcu(iter,
&rcu_dereference(netlbl_domhsh)->tbl[bkt],
list)
if (iter->valid && strcmp(iter->domain, domain) == 0)
return iter;
}
@ -227,7 +229,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
spin_lock(&netlbl_domhsh_lock);
if (netlbl_domhsh_search(entry->domain, 0) == NULL)
list_add_tail_rcu(&entry->list,
&netlbl_domhsh->tbl[bkt]);
&rcu_dereference(netlbl_domhsh)->tbl[bkt]);
else
ret_val = -EEXIST;
spin_unlock(&netlbl_domhsh_lock);
@ -423,8 +425,8 @@ int netlbl_domhsh_walk(u32 *skip_bkt,
iter_bkt < rcu_dereference(netlbl_domhsh)->size;
iter_bkt++, chain_cnt = 0) {
list_for_each_entry_rcu(iter_entry,
&netlbl_domhsh->tbl[iter_bkt],
list)
&rcu_dereference(netlbl_domhsh)->tbl[iter_bkt],
list)
if (iter_entry->valid) {
if (chain_cnt++ < *skip_chain)
continue;