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Diffstat (limited to 'net')
-rw-r--r--net/bridge/br.c2
-rw-r--r--net/core/dev.c8
-rw-r--r--net/decnet/af_decnet.c2
-rw-r--r--net/ipv4/ip_input.c3
-rw-r--r--net/ipv4/tcp_minisocks.c3
-rw-r--r--net/ipv6/addrconf.c5
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/ip6_input.c3
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/phonet/pn_dev.c52
-rw-r--r--net/phonet/pn_netlink.c4
-rw-r--r--net/sunrpc/sunrpc_syms.c1
-rw-r--r--net/xfrm/xfrm_algo.c4
13 files changed, 59 insertions, 32 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 9aac5213105a..e1241c76239a 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -93,7 +93,7 @@ static void __exit br_deinit(void)
unregister_pernet_subsys(&br_net_ops);
- synchronize_net();
+ rcu_barrier(); /* Wait for completion of call_rcu()'s */
br_netfilter_fini();
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
diff --git a/net/core/dev.c b/net/core/dev.c
index 60b572812278..70c27e0c7c32 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2823,9 +2823,11 @@ static void net_rx_action(struct softirq_action *h)
* move the instance around on the list at-will.
*/
if (unlikely(work == weight)) {
- if (unlikely(napi_disable_pending(n)))
- __napi_complete(n);
- else
+ if (unlikely(napi_disable_pending(n))) {
+ local_irq_enable();
+ napi_complete(n);
+ local_irq_disable();
+ } else
list_move_tail(&n->poll_list, list);
}
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index d351b8db0df5..77d40289653c 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2413,6 +2413,8 @@ static void __exit decnet_exit(void)
proc_net_remove(&init_net, "decnet");
proto_unregister(&dn_proto);
+
+ rcu_barrier_bh(); /* Wait for completion of call_rcu_bh()'s */
}
module_exit(decnet_exit);
#endif
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 490ce20faf38..db46b4b5b2b9 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -440,6 +440,9 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
/* Remove any debris in the socket control block */
memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
+ /* Must drop socket now because of tproxy. */
+ skb_orphan(skb);
+
return NF_HOOK(PF_INET, NF_INET_PRE_ROUTING, skb, dev, NULL,
ip_rcv_finish);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 43bbba7926ee..f8d67ccc64f3 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -128,7 +128,8 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
goto kill_with_rst;
/* Dup ACK? */
- if (!after(TCP_SKB_CB(skb)->end_seq, tcptw->tw_rcv_nxt) ||
+ if (!th->ack ||
+ !after(TCP_SKB_CB(skb)->end_seq, tcptw->tw_rcv_nxt) ||
TCP_SKB_CB(skb)->end_seq == TCP_SKB_CB(skb)->seq) {
inet_twsk_put(tw);
return TCP_TW_SUCCESS;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 8c1e86afbbf5..3883b4036a74 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3362,7 +3362,10 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
valid = ifa->valid_lft;
if (preferred != INFINITY_LIFE_TIME) {
long tval = (jiffies - ifa->tstamp)/HZ;
- preferred -= tval;
+ if (preferred > tval)
+ preferred -= tval;
+ else
+ preferred = 0;
if (valid != INFINITY_LIFE_TIME)
valid -= tval;
}
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 85b3d0036afd..caa0278d30a9 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -1284,6 +1284,8 @@ static void __exit inet6_exit(void)
proto_unregister(&udplitev6_prot);
proto_unregister(&udpv6_prot);
proto_unregister(&tcpv6_prot);
+
+ rcu_barrier(); /* Wait for completion of call_rcu()'s */
}
module_exit(inet6_exit);
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index c3a07d75b5f5..6d6a4277c677 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -139,6 +139,9 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
rcu_read_unlock();
+ /* Must drop socket now because of tproxy. */
+ skb_orphan(skb);
+
return NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, dev, NULL,
ip6_rcv_finish);
err:
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index fc712e60705d..11cf45bce38a 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -494,7 +494,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
* should it be using the interface and enqueuing
* frames at this very time on another CPU.
*/
- synchronize_rcu();
+ rcu_barrier(); /* Wait for RX path and call_rcu()'s */
skb_queue_purge(&sdata->u.mesh.skb_queue);
}
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 80a322d77909..b0d6ddd82a9d 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -69,10 +69,27 @@ static struct phonet_device *__phonet_get(struct net_device *dev)
return NULL;
}
-static void __phonet_device_free(struct phonet_device *pnd)
+static void phonet_device_destroy(struct net_device *dev)
{
- list_del(&pnd->list);
- kfree(pnd);
+ struct phonet_device_list *pndevs = phonet_device_list(dev_net(dev));
+ struct phonet_device *pnd;
+
+ ASSERT_RTNL();
+
+ spin_lock_bh(&pndevs->lock);
+ pnd = __phonet_get(dev);
+ if (pnd)
+ list_del(&pnd->list);
+ spin_unlock_bh(&pndevs->lock);
+
+ if (pnd) {
+ u8 addr;
+
+ for (addr = find_first_bit(pnd->addrs, 64); addr < 64;
+ addr = find_next_bit(pnd->addrs, 64, 1+addr))
+ phonet_address_notify(RTM_DELADDR, dev, addr);
+ kfree(pnd);
+ }
}
struct net_device *phonet_device_get(struct net *net)
@@ -126,8 +143,10 @@ int phonet_address_del(struct net_device *dev, u8 addr)
pnd = __phonet_get(dev);
if (!pnd || !test_and_clear_bit(addr >> 2, pnd->addrs))
err = -EADDRNOTAVAIL;
- else if (bitmap_empty(pnd->addrs, 64))
- __phonet_device_free(pnd);
+ else if (bitmap_empty(pnd->addrs, 64)) {
+ list_del(&pnd->list);
+ kfree(pnd);
+ }
spin_unlock_bh(&pndevs->lock);
return err;
}
@@ -181,18 +200,8 @@ static int phonet_device_notify(struct notifier_block *me, unsigned long what,
{
struct net_device *dev = arg;
- if (what == NETDEV_UNREGISTER) {
- struct phonet_device_list *pndevs;
- struct phonet_device *pnd;
-
- /* Destroy phonet-specific device data */
- pndevs = phonet_device_list(dev_net(dev));
- spin_lock_bh(&pndevs->lock);
- pnd = __phonet_get(dev);
- if (pnd)
- __phonet_device_free(pnd);
- spin_unlock_bh(&pndevs->lock);
- }
+ if (what == NETDEV_UNREGISTER)
+ phonet_device_destroy(dev);
return 0;
}
@@ -218,11 +227,12 @@ static int phonet_init_net(struct net *net)
static void phonet_exit_net(struct net *net)
{
struct phonet_net *pnn = net_generic(net, phonet_net_id);
- struct phonet_device *pnd, *n;
-
- list_for_each_entry_safe(pnd, n, &pnn->pndevs.list, list)
- __phonet_device_free(pnd);
+ struct net_device *dev;
+ rtnl_lock();
+ for_each_netdev(net, dev)
+ phonet_device_destroy(dev);
+ rtnl_unlock();
kfree(pnn);
}
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index cec4e5951681..f8b4cee434c2 100644
--- a/net/phonet/pn_netlink.c
+++ b/net/phonet/pn_netlink.c
@@ -32,7 +32,7 @@
static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr,
u32 pid, u32 seq, int event);
-static void rtmsg_notify(int event, struct net_device *dev, u8 addr)
+void phonet_address_notify(int event, struct net_device *dev, u8 addr)
{
struct sk_buff *skb;
int err = -ENOBUFS;
@@ -94,7 +94,7 @@ static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *attr)
else
err = phonet_address_del(dev, pnaddr);
if (!err)
- rtmsg_notify(nlh->nlmsg_type, dev, pnaddr);
+ phonet_address_notify(nlh->nlmsg_type, dev, pnaddr);
return err;
}
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 843629f55763..adaa81982f74 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -66,6 +66,7 @@ cleanup_sunrpc(void)
#ifdef CONFIG_PROC_FS
rpc_proc_exit();
#endif
+ rcu_barrier(); /* Wait for completion of call_rcu()'s */
}
MODULE_LICENSE("GPL");
module_init(init_sunrpc);
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index d31ccb487730..faf54c6bf96b 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -292,8 +292,8 @@ static struct xfrm_algo_desc ealg_list[] = {
}
},
{
- .name = "cbc(cast128)",
- .compat = "cast128",
+ .name = "cbc(cast5)",
+ .compat = "cast5",
.uinfo = {
.encr = {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 02:15:19 +0300