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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-09 17:31:03 +0200 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-09 17:31:03 +0200 |
commit | 660ca5317d229ca27dec6a3159423bc0c5291c2d (patch) | |
tree | 518372de3101f687f3ba92ead2fe65d2d97f8982 | |
parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sp... (diff) | |
parent | [TCP]: H-TCP maxRTT estimation at startup (diff) | |
download | linux-660ca5317d229ca27dec6a3159423bc0c5291c2d.tar.xz linux-660ca5317d229ca27dec6a3159423bc0c5291c2d.zip |
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:
[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
-rw-r--r-- | include/net/netfilter/ipv4/nf_conntrack_ipv4.h | 2 | ||||
-rw-r--r-- | net/core/utils.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_recent.c | 7 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 6 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_standalone.c | 2 | ||||
-rw-r--r-- | net/ipv4/tcp_htcp.c | 4 | ||||
-rw-r--r-- | net/mac80211/debugfs_netdev.c | 8 | ||||
-rw-r--r-- | net/mac80211/debugfs_sta.c | 2 | ||||
-rw-r--r-- | net/mac80211/ieee80211.c | 1 | ||||
-rw-r--r-- | net/mac80211/ieee80211_ioctl.c | 19 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 17 | ||||
-rw-r--r-- | net/netlabel/netlabel_domainhash.c | 10 |
12 files changed, 52 insertions, 27 deletions
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 7a671603fca6..9bf059817aec 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -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*/ diff --git a/net/core/utils.c b/net/core/utils.c index 2030bb8c2d30..0bf17da40d52 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -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> diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 321804315659..6d0c0f7364ad 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -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; } diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 64552afd01cb..d9b5177989c6 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -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); diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c index 332814dac503..46cc99def165 100644 --- a/net/ipv4/netfilter/nf_nat_standalone.c +++ b/net/ipv4/netfilter/nf_nat_standalone.c @@ -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); diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c index b66556c0a5bd..5215691f2760 100644 --- a/net/ipv4/tcp_htcp.c +++ b/net/ipv4/tcp_htcp.c @@ -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 diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 799a9208c4b4..095be91829ca 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -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) { diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index d41e696f3980..da34ea70276f 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -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); } diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index c944b17d0fc0..8ec5ed192b5d 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -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; } } diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c index d0e1ab5589db..e7904db55325 100644 --- a/net/mac80211/ieee80211_ioctl.c +++ b/net/mac80211/ieee80211_ioctl.c @@ -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); } diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 6f89b105a205..2863e72b4091 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -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); diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c index f46a0aeec44f..b6c844b7e1c1 100644 --- a/net/netlabel/netlabel_domainhash.c +++ b/net/netlabel/netlabel_domainhash.c @@ -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; |