summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_netfilter.c6
-rw-r--r--net/core/gen_estimator.c12
-rw-r--r--net/core/skbuff.c8
-rw-r--r--net/ipv4/Kconfig2
-rw-r--r--net/irda/af_irda.c4
-rw-r--r--net/mac80211/main.c6
-rw-r--r--net/netfilter/ipvs/ip_vs_ftp.c3
-rw-r--r--net/netlink/af_netlink.c22
-rw-r--r--net/sched/act_police.c21
-rw-r--r--net/sched/sch_hfsc.c2
-rw-r--r--net/wireless/core.c21
-rw-r--r--net/wireless/wext-compat.c3
-rw-r--r--net/wireless/wext-core.c16
-rw-r--r--net/xfrm/xfrm_user.c2
14 files changed, 91 insertions, 37 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 5ed00bd7009f..137f23259a93 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -761,9 +761,11 @@ static int br_nf_dev_queue_xmit(struct sk_buff *skb)
{
if (skb->nfct != NULL && skb->protocol == htons(ETH_P_IP) &&
skb->len + nf_bridge_mtu_reduction(skb) > skb->dev->mtu &&
- !skb_is_gso(skb))
+ !skb_is_gso(skb)) {
+ /* BUG: Should really parse the IP options here. */
+ memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
return ip_fragment(skb, br_dev_queue_push_xmit);
- else
+ } else
return br_dev_queue_push_xmit(skb);
}
#else
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 9fbe7f7429b0..6743146e4d6b 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -232,7 +232,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
est->last_packets = bstats->packets;
est->avpps = rate_est->pps<<10;
- spin_lock(&est_tree_lock);
+ spin_lock_bh(&est_tree_lock);
if (!elist[idx].timer.function) {
INIT_LIST_HEAD(&elist[idx].list);
setup_timer(&elist[idx].timer, est_timer, idx);
@@ -243,7 +243,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
list_add_rcu(&est->list, &elist[idx].list);
gen_add_node(est);
- spin_unlock(&est_tree_lock);
+ spin_unlock_bh(&est_tree_lock);
return 0;
}
@@ -270,7 +270,7 @@ void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
{
struct gen_estimator *e;
- spin_lock(&est_tree_lock);
+ spin_lock_bh(&est_tree_lock);
while ((e = gen_find_node(bstats, rate_est))) {
rb_erase(&e->node, &est_root);
@@ -281,7 +281,7 @@ void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
list_del_rcu(&e->list);
call_rcu(&e->e_rcu, __gen_kill_estimator);
}
- spin_unlock(&est_tree_lock);
+ spin_unlock_bh(&est_tree_lock);
}
EXPORT_SYMBOL(gen_kill_estimator);
@@ -320,9 +320,9 @@ bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
ASSERT_RTNL();
- spin_lock(&est_tree_lock);
+ spin_lock_bh(&est_tree_lock);
res = gen_find_node(bstats, rate_est) != NULL;
- spin_unlock(&est_tree_lock);
+ spin_unlock_bh(&est_tree_lock);
return res;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 3a2513f0d0c3..26396ff67cf9 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2573,6 +2573,10 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
__copy_skb_header(nskb, skb);
nskb->mac_len = skb->mac_len;
+ /* nskb and skb might have different headroom */
+ if (nskb->ip_summed == CHECKSUM_PARTIAL)
+ nskb->csum_start += skb_headroom(nskb) - headroom;
+
skb_reset_mac_header(nskb);
skb_set_network_header(nskb, skb->mac_len);
nskb->transport_header = (nskb->network_header +
@@ -2702,8 +2706,8 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
} else if (skb_gro_len(p) != pinfo->gso_size)
return -E2BIG;
- headroom = skb_headroom(p);
- nskb = netdev_alloc_skb(p->dev, headroom + skb_gro_offset(p));
+ headroom = NET_SKB_PAD + NET_IP_ALIGN;
+ nskb = alloc_skb(headroom + skb_gro_offset(p), GFP_ATOMIC);
if (unlikely(!nskb))
return -ENOMEM;
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 7c3a7d191249..571f8950ed06 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -46,7 +46,7 @@ config IP_ADVANCED_ROUTER
rp_filter on use:
echo 1 > /proc/sys/net/ipv4/conf/<device>/rp_filter
- and
+ or
echo 1 > /proc/sys/net/ipv4/conf/all/rp_filter
Note that some distributions enable it in startup scripts.
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 79986a674f6e..fd55b5135de5 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -824,8 +824,8 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
err = irda_open_tsap(self, addr->sir_lsap_sel, addr->sir_name);
if (err < 0) {
- kfree(self->ias_obj->name);
- kfree(self->ias_obj);
+ irias_delete_object(self->ias_obj);
+ self->ias_obj = NULL;
goto out;
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 798a91b100cc..ded5c3843e06 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -732,6 +732,12 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
rtnl_unlock();
+ /*
+ * Now all work items will be gone, but the
+ * timer might still be armed, so delete it
+ */
+ del_timer_sync(&local->work_timer);
+
cancel_work_sync(&local->reconfig_filter);
ieee80211_clear_tx_pending(local);
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index f228a17ec649..33b329bfc2d2 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -45,6 +45,7 @@
#include <linux/netfilter.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_expect.h>
+#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_helper.h>
#include <linux/gfp.h>
#include <net/protocol.h>
@@ -359,7 +360,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
buf_len = strlen(buf);
ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct && !nf_ct_is_untracked(ct) && nfct_nat(ct)) {
/* If mangling fails this function will return 0
* which will cause the packet to be dropped.
* Mangling can only fail under memory pressure,
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 980fe4ad0016..cd96ed3ccee4 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2102,6 +2102,26 @@ static void __net_exit netlink_net_exit(struct net *net)
#endif
}
+static void __init netlink_add_usersock_entry(void)
+{
+ unsigned long *listeners;
+ int groups = 32;
+
+ listeners = kzalloc(NLGRPSZ(groups) + sizeof(struct listeners_rcu_head),
+ GFP_KERNEL);
+ if (!listeners)
+ panic("netlink_add_usersock_entry: Cannot allocate listneres\n");
+
+ netlink_table_grab();
+
+ nl_table[NETLINK_USERSOCK].groups = groups;
+ nl_table[NETLINK_USERSOCK].listeners = listeners;
+ nl_table[NETLINK_USERSOCK].module = THIS_MODULE;
+ nl_table[NETLINK_USERSOCK].registered = 1;
+
+ netlink_table_ungrab();
+}
+
static struct pernet_operations __net_initdata netlink_net_ops = {
.init = netlink_net_init,
.exit = netlink_net_exit,
@@ -2150,6 +2170,8 @@ static int __init netlink_proto_init(void)
hash->rehash_time = jiffies;
}
+ netlink_add_usersock_entry();
+
sock_register(&netlink_family_ops);
register_pernet_subsys(&netlink_net_ops);
/* The netlink device handler may be needed early. */
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 537a48732e9e..7ebf7439b478 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -350,22 +350,19 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_police *police = a->priv;
- struct tc_police opt;
-
- opt.index = police->tcf_index;
- opt.action = police->tcf_action;
- opt.mtu = police->tcfp_mtu;
- opt.burst = police->tcfp_burst;
- opt.refcnt = police->tcf_refcnt - ref;
- opt.bindcnt = police->tcf_bindcnt - bind;
+ struct tc_police opt = {
+ .index = police->tcf_index,
+ .action = police->tcf_action,
+ .mtu = police->tcfp_mtu,
+ .burst = police->tcfp_burst,
+ .refcnt = police->tcf_refcnt - ref,
+ .bindcnt = police->tcf_bindcnt - bind,
+ };
+
if (police->tcfp_R_tab)
opt.rate = police->tcfp_R_tab->rate;
- else
- memset(&opt.rate, 0, sizeof(opt.rate));
if (police->tcfp_P_tab)
opt.peakrate = police->tcfp_P_tab->rate;
- else
- memset(&opt.peakrate, 0, sizeof(opt.peakrate));
NLA_PUT(skb, TCA_POLICE_TBF, sizeof(opt), &opt);
if (police->tcfp_result)
NLA_PUT_U32(skb, TCA_POLICE_RESULT, police->tcfp_result);
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index abd904be4287..47496098d35c 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -761,8 +761,8 @@ init_vf(struct hfsc_class *cl, unsigned int len)
if (f != cl->cl_f) {
cl->cl_f = f;
cftree_update(cl);
- update_cfmin(cl->cl_parent);
}
+ update_cfmin(cl->cl_parent);
}
}
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 541e2fff5e9c..d6d046b9f6f2 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -475,12 +475,10 @@ int wiphy_register(struct wiphy *wiphy)
mutex_lock(&cfg80211_mutex);
res = device_add(&rdev->wiphy.dev);
- if (res)
- goto out_unlock;
-
- res = rfkill_register(rdev->rfkill);
- if (res)
- goto out_rm_dev;
+ if (res) {
+ mutex_unlock(&cfg80211_mutex);
+ return res;
+ }
/* set up regulatory info */
wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
@@ -509,13 +507,18 @@ int wiphy_register(struct wiphy *wiphy)
cfg80211_debugfs_rdev_add(rdev);
mutex_unlock(&cfg80211_mutex);
+ /*
+ * due to a locking dependency this has to be outside of the
+ * cfg80211_mutex lock
+ */
+ res = rfkill_register(rdev->rfkill);
+ if (res)
+ goto out_rm_dev;
+
return 0;
out_rm_dev:
device_del(&rdev->wiphy.dev);
-
-out_unlock:
- mutex_unlock(&cfg80211_mutex);
return res;
}
EXPORT_SYMBOL(wiphy_register);
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index bb5e0a5ecfa1..7e5c3a45f811 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1420,6 +1420,9 @@ int cfg80211_wext_giwessid(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ data->flags = 0;
+ data->length = 0;
+
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 0ef17bc42bac..8f5116f5af19 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -782,6 +782,22 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd,
}
}
+ if (IW_IS_GET(cmd) && !(descr->flags & IW_DESCR_FLAG_NOMAX)) {
+ /*
+ * If this is a GET, but not NOMAX, it means that the extra
+ * data is not bounded by userspace, but by max_tokens. Thus
+ * set the length to max_tokens. This matches the extra data
+ * allocation.
+ * The driver should fill it with the number of tokens it
+ * provided, and it may check iwp->length rather than having
+ * knowledge of max_tokens. If the driver doesn't change the
+ * iwp->length, this ioctl just copies back max_token tokens
+ * filled with zeroes. Hopefully the driver isn't claiming
+ * them to be valid data.
+ */
+ iwp->length = descr->max_tokens;
+ }
+
err = handler(dev, info, (union iwreq_data *) iwp, extra);
iwp->length += essid_compat;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index b14ed4b1f27c..8bae6b22c846 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1801,7 +1801,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
struct xfrm_user_expire *ue = nlmsg_data(nlh);
struct xfrm_usersa_info *p = &ue->state;
struct xfrm_mark m;
- u32 mark = xfrm_mark_get(attrs, &m);;
+ u32 mark = xfrm_mark_get(attrs, &m);
x = xfrm_state_lookup(net, mark, &p->id.daddr, p->id.spi, p->id.proto, p->family);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 16:29:35 +0000