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Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/l2cap.c1
-rw-r--r--net/bluetooth/rfcomm/tty.c2
-rw-r--r--net/bridge/br_input.c2
-rw-r--r--net/bridge/br_multicast.c42
-rw-r--r--net/bridge/br_private.h3
-rw-r--r--net/ceph/messenger.c62
-rw-r--r--net/core/dev.c9
-rw-r--r--net/dcb/dcbnl.c9
-rw-r--r--net/ipv4/devinet.c30
-rw-r--r--net/ipv4/inet_timewait_sock.c2
-rw-r--r--net/ipv4/ip_gre.c1
-rw-r--r--net/ipv4/route.c1
-rw-r--r--net/ipv4/tcp_input.c5
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv6/netfilter/ip6t_LOG.c2
-rw-r--r--net/ipv6/route.c1
-rw-r--r--net/mac80211/iface.c1
-rw-r--r--net/mac80211/mlme.c6
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/netfilter/core.c3
-rw-r--r--net/netfilter/nf_tproxy_core.c27
-rw-r--r--net/netfilter/xt_TPROXY.c22
-rw-r--r--net/netfilter/xt_socket.c13
-rw-r--r--net/rxrpc/ar-key.c8
-rw-r--r--net/sched/sch_generic.c1
-rw-r--r--net/sctp/sm_make_chunk.c10
-rw-r--r--net/wireless/wext-compat.c4
-rw-r--r--net/xfrm/xfrm_policy.c7
28 files changed, 173 insertions, 105 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 7550abb0c96a..675614e38e14 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -859,6 +859,7 @@ static void __l2cap_sock_close(struct sock *sk, int reason)
result = L2CAP_CR_SEC_BLOCK;
else
result = L2CAP_CR_BAD_PSM;
+ sk->sk_state = BT_DISCONN;
rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 2575c2db6404..d7b9af4703d0 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -727,7 +727,9 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
break;
}
+ tty_unlock();
schedule();
+ tty_lock();
}
set_current_state(TASK_RUNNING);
remove_wait_queue(&dev->wait, &wait);
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 6f6d8e1b776f..88e4aa9cb1f9 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -80,7 +80,7 @@ int br_handle_frame_finish(struct sk_buff *skb)
if (is_multicast_ether_addr(dest)) {
mdst = br_mdb_get(br, skb);
if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) {
- if ((mdst && !hlist_unhashed(&mdst->mglist)) ||
+ if ((mdst && mdst->mglist) ||
br_multicast_is_router(br))
skb2 = skb;
br_multicast_forward(mdst, skb, skb2);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index f701a21acb34..030a002ff8ee 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -37,10 +37,9 @@
rcu_dereference_protected(X, lockdep_is_held(&br->multicast_lock))
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static inline int ipv6_is_local_multicast(const struct in6_addr *addr)
+static inline int ipv6_is_transient_multicast(const struct in6_addr *addr)
{
- if (ipv6_addr_is_multicast(addr) &&
- IPV6_ADDR_MC_SCOPE(addr) <= IPV6_ADDR_SCOPE_LINKLOCAL)
+ if (ipv6_addr_is_multicast(addr) && IPV6_ADDR_MC_FLAG_TRANSIENT(addr))
return 1;
return 0;
}
@@ -232,8 +231,7 @@ static void br_multicast_group_expired(unsigned long data)
if (!netif_running(br->dev) || timer_pending(&mp->timer))
goto out;
- if (!hlist_unhashed(&mp->mglist))
- hlist_del_init(&mp->mglist);
+ mp->mglist = false;
if (mp->ports)
goto out;
@@ -276,7 +274,7 @@ static void br_multicast_del_pg(struct net_bridge *br,
del_timer(&p->query_timer);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
- if (!mp->ports && hlist_unhashed(&mp->mglist) &&
+ if (!mp->ports && !mp->mglist &&
netif_running(br->dev))
mod_timer(&mp->timer, jiffies);
@@ -436,7 +434,6 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
eth = eth_hdr(skb);
memcpy(eth->h_source, br->dev->dev_addr, 6);
- ipv6_eth_mc_map(group, eth->h_dest);
eth->h_proto = htons(ETH_P_IPV6);
skb_put(skb, sizeof(*eth));
@@ -448,8 +445,10 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
ip6h->payload_len = htons(8 + sizeof(*mldq));
ip6h->nexthdr = IPPROTO_HOPOPTS;
ip6h->hop_limit = 1;
- ipv6_addr_set(&ip6h->saddr, 0, 0, 0, 0);
+ ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0,
+ &ip6h->saddr);
ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1));
+ ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
hopopt = (u8 *)(ip6h + 1);
hopopt[0] = IPPROTO_ICMPV6; /* next hdr */
@@ -528,7 +527,7 @@ static void br_multicast_group_query_expired(unsigned long data)
struct net_bridge *br = mp->br;
spin_lock(&br->multicast_lock);
- if (!netif_running(br->dev) || hlist_unhashed(&mp->mglist) ||
+ if (!netif_running(br->dev) || !mp->mglist ||
mp->queries_sent >= br->multicast_last_member_count)
goto out;
@@ -719,7 +718,7 @@ static int br_multicast_add_group(struct net_bridge *br,
goto err;
if (!port) {
- hlist_add_head(&mp->mglist, &br->mglist);
+ mp->mglist = true;
mod_timer(&mp->timer, now + br->multicast_membership_interval);
goto out;
}
@@ -781,11 +780,11 @@ static int br_ip6_multicast_add_group(struct net_bridge *br,
{
struct br_ip br_group;
- if (ipv6_is_local_multicast(group))
+ if (!ipv6_is_transient_multicast(group))
return 0;
ipv6_addr_copy(&br_group.u.ip6, group);
- br_group.proto = htons(ETH_P_IP);
+ br_group.proto = htons(ETH_P_IPV6);
return br_multicast_add_group(br, port, &br_group);
}
@@ -1014,18 +1013,19 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
nsrcs = skb_header_pointer(skb,
len + offsetof(struct mld2_grec,
- grec_mca),
+ grec_nsrcs),
sizeof(_nsrcs), &_nsrcs);
if (!nsrcs)
return -EINVAL;
if (!pskb_may_pull(skb,
len + sizeof(*grec) +
- sizeof(struct in6_addr) * (*nsrcs)))
+ sizeof(struct in6_addr) * ntohs(*nsrcs)))
return -EINVAL;
grec = (struct mld2_grec *)(skb->data + len);
- len += sizeof(*grec) + sizeof(struct in6_addr) * (*nsrcs);
+ len += sizeof(*grec) +
+ sizeof(struct in6_addr) * ntohs(*nsrcs);
/* We treat these as MLDv1 reports for now. */
switch (grec->grec_type) {
@@ -1165,7 +1165,7 @@ static int br_ip4_multicast_query(struct net_bridge *br,
max_delay *= br->multicast_last_member_count;
- if (!hlist_unhashed(&mp->mglist) &&
+ if (mp->mglist &&
(timer_pending(&mp->timer) ?
time_after(mp->timer.expires, now + max_delay) :
try_to_del_timer_sync(&mp->timer) >= 0))
@@ -1177,7 +1177,7 @@ static int br_ip4_multicast_query(struct net_bridge *br,
if (timer_pending(&p->timer) ?
time_after(p->timer.expires, now + max_delay) :
try_to_del_timer_sync(&p->timer) >= 0)
- mod_timer(&mp->timer, now + max_delay);
+ mod_timer(&p->timer, now + max_delay);
}
out:
@@ -1236,7 +1236,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
goto out;
max_delay *= br->multicast_last_member_count;
- if (!hlist_unhashed(&mp->mglist) &&
+ if (mp->mglist &&
(timer_pending(&mp->timer) ?
time_after(mp->timer.expires, now + max_delay) :
try_to_del_timer_sync(&mp->timer) >= 0))
@@ -1248,7 +1248,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
if (timer_pending(&p->timer) ?
time_after(p->timer.expires, now + max_delay) :
try_to_del_timer_sync(&p->timer) >= 0)
- mod_timer(&mp->timer, now + max_delay);
+ mod_timer(&p->timer, now + max_delay);
}
out:
@@ -1283,7 +1283,7 @@ static void br_multicast_leave_group(struct net_bridge *br,
br->multicast_last_member_interval;
if (!port) {
- if (!hlist_unhashed(&mp->mglist) &&
+ if (mp->mglist &&
(timer_pending(&mp->timer) ?
time_after(mp->timer.expires, time) :
try_to_del_timer_sync(&mp->timer) >= 0)) {
@@ -1341,7 +1341,7 @@ static void br_ip6_multicast_leave_group(struct net_bridge *br,
{
struct br_ip br_group;
- if (ipv6_is_local_multicast(group))
+ if (!ipv6_is_transient_multicast(group))
return;
ipv6_addr_copy(&br_group.u.ip6, group);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 84aac7734bfc..4e1b620b6be6 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -84,13 +84,13 @@ struct net_bridge_port_group {
struct net_bridge_mdb_entry
{
struct hlist_node hlist[2];
- struct hlist_node mglist;
struct net_bridge *br;
struct net_bridge_port_group __rcu *ports;
struct rcu_head rcu;
struct timer_list timer;
struct timer_list query_timer;
struct br_ip addr;
+ bool mglist;
u32 queries_sent;
};
@@ -238,7 +238,6 @@ struct net_bridge
spinlock_t multicast_lock;
struct net_bridge_mdb_htable __rcu *mdb;
struct hlist_head router_list;
- struct hlist_head mglist;
struct timer_list multicast_router_timer;
struct timer_list multicast_querier_timer;
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index dff633d62e5b..35b36b86d762 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -252,8 +252,12 @@ static int ceph_tcp_recvmsg(struct socket *sock, void *buf, size_t len)
{
struct kvec iov = {buf, len};
struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL };
+ int r;
- return kernel_recvmsg(sock, &msg, &iov, 1, len, msg.msg_flags);
+ r = kernel_recvmsg(sock, &msg, &iov, 1, len, msg.msg_flags);
+ if (r == -EAGAIN)
+ r = 0;
+ return r;
}
/*
@@ -264,13 +268,17 @@ static int ceph_tcp_sendmsg(struct socket *sock, struct kvec *iov,
size_t kvlen, size_t len, int more)
{
struct msghdr msg = { .msg_flags = MSG_DONTWAIT | MSG_NOSIGNAL };
+ int r;
if (more)
msg.msg_flags |= MSG_MORE;
else
msg.msg_flags |= MSG_EOR; /* superfluous, but what the hell */
- return kernel_sendmsg(sock, &msg, iov, kvlen, len);
+ r = kernel_sendmsg(sock, &msg, iov, kvlen, len);
+ if (r == -EAGAIN)
+ r = 0;
+ return r;
}
@@ -847,6 +855,8 @@ static int write_partial_msg_pages(struct ceph_connection *con)
(msg->pages || msg->pagelist || msg->bio || in_trail))
kunmap(page);
+ if (ret == -EAGAIN)
+ ret = 0;
if (ret <= 0)
goto out;
@@ -1737,16 +1747,12 @@ more_kvec:
if (con->out_skip) {
ret = write_partial_skip(con);
if (ret <= 0)
- goto done;
- if (ret < 0) {
- dout("try_write write_partial_skip err %d\n", ret);
- goto done;
- }
+ goto out;
}
if (con->out_kvec_left) {
ret = write_partial_kvec(con);
if (ret <= 0)
- goto done;
+ goto out;
}
/* msg pages? */
@@ -1761,11 +1767,11 @@ more_kvec:
if (ret == 1)
goto more_kvec; /* we need to send the footer, too! */
if (ret == 0)
- goto done;
+ goto out;
if (ret < 0) {
dout("try_write write_partial_msg_pages err %d\n",
ret);
- goto done;
+ goto out;
}
}
@@ -1789,10 +1795,9 @@ do_next:
/* Nothing to do! */
clear_bit(WRITE_PENDING, &con->state);
dout("try_write nothing else to write.\n");
-done:
ret = 0;
out:
- dout("try_write done on %p\n", con);
+ dout("try_write done on %p ret %d\n", con, ret);
return ret;
}
@@ -1821,19 +1826,17 @@ more:
dout("try_read connecting\n");
ret = read_partial_banner(con);
if (ret <= 0)
- goto done;
- if (process_banner(con) < 0) {
- ret = -1;
goto out;
- }
+ ret = process_banner(con);
+ if (ret < 0)
+ goto out;
}
ret = read_partial_connect(con);
if (ret <= 0)
- goto done;
- if (process_connect(con) < 0) {
- ret = -1;
goto out;
- }
+ ret = process_connect(con);
+ if (ret < 0)
+ goto out;
goto more;
}
@@ -1848,7 +1851,7 @@ more:
dout("skipping %d / %d bytes\n", skip, -con->in_base_pos);
ret = ceph_tcp_recvmsg(con->sock, buf, skip);
if (ret <= 0)
- goto done;
+ goto out;
con->in_base_pos += ret;
if (con->in_base_pos)
goto more;
@@ -1859,7 +1862,7 @@ more:
*/
ret = ceph_tcp_recvmsg(con->sock, &con->in_tag, 1);
if (ret <= 0)
- goto done;
+ goto out;
dout("try_read got tag %d\n", (int)con->in_tag);
switch (con->in_tag) {
case CEPH_MSGR_TAG_MSG:
@@ -1870,7 +1873,7 @@ more:
break;
case CEPH_MSGR_TAG_CLOSE:
set_bit(CLOSED, &con->state); /* fixme */
- goto done;
+ goto out;
default:
goto bad_tag;
}
@@ -1882,13 +1885,12 @@ more:
case -EBADMSG:
con->error_msg = "bad crc";
ret = -EIO;
- goto out;
+ break;
case -EIO:
con->error_msg = "io error";
- goto out;
- default:
- goto done;
+ break;
}
+ goto out;
}
if (con->in_tag == CEPH_MSGR_TAG_READY)
goto more;
@@ -1898,15 +1900,13 @@ more:
if (con->in_tag == CEPH_MSGR_TAG_ACK) {
ret = read_partial_ack(con);
if (ret <= 0)
- goto done;
+ goto out;
process_ack(con);
goto more;
}
-done:
- ret = 0;
out:
- dout("try_read done on %p\n", con);
+ dout("try_read done on %p ret %d\n", con, ret);
return ret;
bad_tag:
diff --git a/net/core/dev.c b/net/core/dev.c
index 8e726cb47ed7..8ae6631abcc2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1280,10 +1280,13 @@ static int __dev_close_many(struct list_head *head)
static int __dev_close(struct net_device *dev)
{
+ int retval;
LIST_HEAD(single);
list_add(&dev->unreg_list, &single);
- return __dev_close_many(&single);
+ retval = __dev_close_many(&single);
+ list_del(&single);
+ return retval;
}
int dev_close_many(struct list_head *head)
@@ -1325,7 +1328,7 @@ int dev_close(struct net_device *dev)
list_add(&dev->unreg_list, &single);
dev_close_many(&single);
-
+ list_del(&single);
return 0;
}
EXPORT_SYMBOL(dev_close);
@@ -5063,6 +5066,7 @@ static void rollback_registered(struct net_device *dev)
list_add(&dev->unreg_list, &single);
rollback_registered_many(&single);
+ list_del(&single);
}
unsigned long netdev_fix_features(unsigned long features, const char *name)
@@ -6216,6 +6220,7 @@ static void __net_exit default_device_exit_batch(struct list_head *net_list)
}
}
unregister_netdevice_many(&dev_kill_list);
+ list_del(&dev_kill_list);
rtnl_unlock();
}
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 6b03f561caec..d5074a567289 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -626,6 +626,9 @@ static int dcbnl_getapp(struct net_device *netdev, struct nlattr **tb,
dcb->cmd = DCB_CMD_GAPP;
app_nest = nla_nest_start(dcbnl_skb, DCB_ATTR_APP);
+ if (!app_nest)
+ goto out_cancel;
+
ret = nla_put_u8(dcbnl_skb, DCB_APP_ATTR_IDTYPE, idtype);
if (ret)
goto out_cancel;
@@ -1613,6 +1616,10 @@ EXPORT_SYMBOL(dcb_getapp);
u8 dcb_setapp(struct net_device *dev, struct dcb_app *new)
{
struct dcb_app_type *itr;
+ struct dcb_app_type event;
+
+ memcpy(&event.name, dev->name, sizeof(event.name));
+ memcpy(&event.app, new, sizeof(event.app));
spin_lock(&dcb_lock);
/* Search for existing match and replace */
@@ -1644,7 +1651,7 @@ u8 dcb_setapp(struct net_device *dev, struct dcb_app *new)
}
out:
spin_unlock(&dcb_lock);
- call_dcbevent_notifiers(DCB_APP_EVENT, new);
+ call_dcbevent_notifiers(DCB_APP_EVENT, &event);
return 0;
}
EXPORT_SYMBOL(dcb_setapp);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 748cb5b337bd..df4616fce929 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1030,6 +1030,21 @@ static inline bool inetdev_valid_mtu(unsigned mtu)
return mtu >= 68;
}
+static void inetdev_send_gratuitous_arp(struct net_device *dev,
+ struct in_device *in_dev)
+
+{
+ struct in_ifaddr *ifa = in_dev->ifa_list;
+
+ if (!ifa)
+ return;
+
+ arp_send(ARPOP_REQUEST, ETH_P_ARP,
+ ifa->ifa_address, dev,
+ ifa->ifa_address, NULL,
+ dev->dev_addr, NULL);
+}
+
/* Called only under RTNL semaphore */
static int inetdev_event(struct notifier_block *this, unsigned long event,
@@ -1082,18 +1097,13 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
}
ip_mc_up(in_dev);
/* fall through */
- case NETDEV_NOTIFY_PEERS:
case NETDEV_CHANGEADDR:
+ if (!IN_DEV_ARP_NOTIFY(in_dev))
+ break;
+ /* fall through */
+ case NETDEV_NOTIFY_PEERS:
/* Send gratuitous ARP to notify of link change */
- if (IN_DEV_ARP_NOTIFY(in_dev)) {
- struct in_ifaddr *ifa = in_dev->ifa_list;
-
- if (ifa)
- arp_send(ARPOP_REQUEST, ETH_P_ARP,
- ifa->ifa_address, dev,
- ifa->ifa_address, NULL,
- dev->dev_addr, NULL);
- }
+ inetdev_send_gratuitous_arp(dev, in_dev);
break;
case NETDEV_DOWN:
ip_mc_down(in_dev);
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index c5af909cf701..3c8dfa16614d 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -505,7 +505,9 @@ restart:
}
rcu_read_unlock();
+ local_bh_disable();
inet_twsk_deschedule(tw, twdr);
+ local_bh_enable();
inet_twsk_put(tw);
goto restart_rcu;
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index eb68a0e34e49..6613edfac28c 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -775,6 +775,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
.fl4_dst = dst,
.fl4_src = tiph->saddr,
.fl4_tos = RT_TOS(tos),
+ .proto = IPPROTO_GRE,
.fl_gre_key = tunnel->parms.o_key
};
if (ip_route_output_key(dev_net(dev), &rt, &fl)) {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 788a3e74834e..6ed6603c2f6d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2722,6 +2722,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
.destroy = ipv4_dst_destroy,
.check = ipv4_blackhole_dst_check,
.default_mtu = ipv4_blackhole_default_mtu,
+ .default_advmss = ipv4_default_advmss,
.update_pmtu = ipv4_rt_blackhole_update_pmtu,
};
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index eb7f82ebf4a3..65f6c0406245 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1222,7 +1222,7 @@ static int tcp_check_dsack(struct sock *sk, struct sk_buff *ack_skb,
}
/* D-SACK for already forgotten data... Do dumb counting. */
- if (dup_sack &&
+ if (dup_sack && tp->undo_marker && tp->undo_retrans &&
!after(end_seq_0, prior_snd_una) &&
after(end_seq_0, tp->undo_marker))
tp->undo_retrans--;
@@ -1299,7 +1299,8 @@ static u8 tcp_sacktag_one(struct sk_buff *skb, struct sock *sk,
/* Account D-SACK for retransmitted packet. */
if (dup_sack && (sacked & TCPCB_RETRANS)) {
- if (after(TCP_SKB_CB(skb)->end_seq, tp->undo_marker))
+ if (tp->undo_marker && tp->undo_retrans &&
+ after(TCP_SKB_CB(skb)->end_seq, tp->undo_marker))
tp->undo_retrans--;
if (sacked & TCPCB_SACKED_ACKED)
state->reord = min(fack_count, state->reord);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 406f320336e6..dfa5beb0c1c8 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2162,7 +2162,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
if (!tp->retrans_stamp)
tp->retrans_stamp = TCP_SKB_CB(skb)->when;
- tp->undo_retrans++;
+ tp->undo_retrans += tcp_skb_pcount(skb);
/* snd_nxt is stored to detect loss of retransmitted segment,
* see tcp_input.c tcp_sacktag_write_queue().
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 09c88891a753..de338037a736 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -410,7 +410,7 @@ fallback:
if (p != NULL) {
sb_add(m, "%02x", *p++);
for (i = 1; i < len; i++)
- sb_add(m, ":%02x", p[i]);
+ sb_add(m, ":%02x", *p++);
}
sb_add(m, " ");
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1c29f95695de..a998db6e7895 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -128,6 +128,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
.destroy = ip6_dst_destroy,
.check = ip6_dst_check,
.default_mtu = ip6_blackhole_default_mtu,
+ .default_advmss = ip6_default_advmss,
.update_pmtu = ip6_rt_blackhole_update_pmtu,
};
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8acba456744e..7a10a8d1b2d0 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1229,6 +1229,7 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
}
mutex_unlock(&local->iflist_mtx);
unregister_netdevice_many(&unreg_list);
+ list_del(&unreg_list);
}
static u32 ieee80211_idle_off(struct ieee80211_local *local,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 45fbb9e33746..c9ceb4d57ab0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1033,6 +1033,12 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
if (is_multicast_ether_addr(hdr->addr1))
return;
+ /*
+ * In case we receive frames after disassociation.
+ */
+ if (!sdata->u.mgd.associated)
+ return;
+
ieee80211_sta_reset_conn_monitor(sdata);
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index cf68700abffa..d036597aabbe 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1210,7 +1210,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
changed |= BSS_CHANGED_ASSOC;
+ mutex_lock(&sdata->u.mgd.mtx);
ieee80211_bss_info_change_notify(sdata, changed);
+ mutex_unlock(&sdata->u.mgd.mtx);
break;
case NL80211_IFTYPE_ADHOC:
changed |= BSS_CHANGED_IBSS;
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 32fcbe290c04..4aa614b8a96a 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -133,6 +133,7 @@ unsigned int nf_iterate(struct list_head *head,
/* Optimization: we don't need to hold module
reference here, since function can't sleep. --RR */
+repeat:
verdict = elem->hook(hook, skb, indev, outdev, okfn);
if (verdict != NF_ACCEPT) {
#ifdef CONFIG_NETFILTER_DEBUG
@@ -145,7 +146,7 @@ unsigned int nf_iterate(struct list_head *head,
#endif
if (verdict != NF_REPEAT)
return verdict;
- *i = (*i)->prev;
+ goto repeat;
}
}
return NF_ACCEPT;
diff --git a/net/netfilter/nf_tproxy_core.c b/net/netfilter/nf_tproxy_core.c
index 4d87befb04c0..474d621cbc2e 100644
--- a/net/netfilter/nf_tproxy_core.c
+++ b/net/netfilter/nf_tproxy_core.c
@@ -28,26 +28,23 @@ nf_tproxy_destructor(struct sk_buff *skb)
skb->destructor = NULL;
if (sk)
- nf_tproxy_put_sock(sk);
+ sock_put(sk);
}
/* consumes sk */
-int
+void
nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk)
{
- bool transparent = (sk->sk_state == TCP_TIME_WAIT) ?
- inet_twsk(sk)->tw_transparent :
- inet_sk(sk)->transparent;
-
- if (transparent) {
- skb_orphan(skb);
- skb->sk = sk;
- skb->destructor = nf_tproxy_destructor;
- return 1;
- } else
- nf_tproxy_put_sock(sk);
-
- return 0;
+ /* assigning tw sockets complicates things; most
+ * skb->sk->X checks would have to test sk->sk_state first */
+ if (sk->sk_state == TCP_TIME_WAIT) {
+ inet_twsk_put(inet_twsk(sk));
+ return;
+ }
+
+ skb_orphan(skb);
+ skb->sk = sk;
+ skb->destructor = nf_tproxy_destructor;
}
EXPORT_SYMBOL_GPL(nf_tproxy_assign_sock);
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
index 640678f47a2a..dcfd57eb9d02 100644
--- a/net/netfilter/xt_TPROXY.c
+++ b/net/netfilter/xt_TPROXY.c
@@ -33,6 +33,20 @@
#include <net/netfilter/nf_tproxy_core.h>
#include <linux/netfilter/xt_TPROXY.h>
+static bool tproxy_sk_is_transparent(struct sock *sk)
+{
+ if (sk->sk_state != TCP_TIME_WAIT) {
+ if (inet_sk(sk)->transparent)
+ return true;
+ sock_put(sk);
+ } else {
+ if (inet_twsk(sk)->tw_transparent)
+ return true;
+ inet_twsk_put(inet_twsk(sk));
+ }
+ return false;
+}
+
static inline __be32
tproxy_laddr4(struct sk_buff *skb, __be32 user_laddr, __be32 daddr)
{
@@ -141,7 +155,7 @@ tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
skb->dev, NFT_LOOKUP_LISTENER);
/* NOTE: assign_sock consumes our sk reference */
- if (sk && nf_tproxy_assign_sock(skb, sk)) {
+ if (sk && tproxy_sk_is_transparent(sk)) {
/* This should be in a separate target, but we don't do multiple
targets on the same rule yet */
skb->mark = (skb->mark & ~mark_mask) ^ mark_value;
@@ -149,6 +163,8 @@ tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
pr_debug("redirecting: proto %hhu %pI4:%hu -> %pI4:%hu, mark: %x\n",
iph->protocol, &iph->daddr, ntohs(hp->dest),
&laddr, ntohs(lport), skb->mark);
+
+ nf_tproxy_assign_sock(skb, sk);
return NF_ACCEPT;
}
@@ -306,7 +322,7 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
par->in, NFT_LOOKUP_LISTENER);
/* NOTE: assign_sock consumes our sk reference */
- if (sk && nf_tproxy_assign_sock(skb, sk)) {
+ if (sk && tproxy_sk_is_transparent(sk)) {
/* This should be in a separate target, but we don't do multiple
targets on the same rule yet */
skb->mark = (skb->mark & ~tgi->mark_mask) ^ tgi->mark_value;
@@ -314,6 +330,8 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
pr_debug("redirecting: proto %hhu %pI6:%hu -> %pI6:%hu, mark: %x\n",
tproto, &iph->saddr, ntohs(hp->source),
laddr, ntohs(lport), skb->mark);
+
+ nf_tproxy_assign_sock(skb, sk);
return NF_ACCEPT;
}
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 00d6ae838303..9cc46356b577 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -35,6 +35,15 @@
#include <net/netfilter/nf_conntrack.h>
#endif
+static void
+xt_socket_put_sk(struct sock *sk)
+{
+ if (sk->sk_state == TCP_TIME_WAIT)
+ inet_twsk_put(inet_twsk(sk));
+ else
+ sock_put(sk);
+}
+
static int
extract_icmp4_fields(const struct sk_buff *skb,
u8 *protocol,
@@ -164,7 +173,7 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par,
(sk->sk_state == TCP_TIME_WAIT &&
inet_twsk(sk)->tw_transparent));
- nf_tproxy_put_sock(sk);
+ xt_socket_put_sk(sk);
if (wildcard || !transparent)
sk = NULL;
@@ -298,7 +307,7 @@ socket_mt6_v1(const struct sk_buff *skb, struct xt_action_param *par)
(sk->sk_state == TCP_TIME_WAIT &&
inet_twsk(sk)->tw_transparent));
- nf_tproxy_put_sock(sk);
+ xt_socket_put_sk(sk);
if (wildcard || !transparent)
sk = NULL;
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index 5ee16f0353fe..d763793d39de 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -89,11 +89,11 @@ static int rxrpc_instantiate_xdr_rxkad(struct key *key, const __be32 *xdr,
return ret;
plen -= sizeof(*token);
- token = kmalloc(sizeof(*token), GFP_KERNEL);
+ token = kzalloc(sizeof(*token), GFP_KERNEL);
if (!token)
return -ENOMEM;
- token->kad = kmalloc(plen, GFP_KERNEL);
+ token->kad = kzalloc(plen, GFP_KERNEL);
if (!token->kad) {
kfree(token);
return -ENOMEM;
@@ -731,10 +731,10 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
goto error;
ret = -ENOMEM;
- token = kmalloc(sizeof(*token), GFP_KERNEL);
+ token = kzalloc(sizeof(*token), GFP_KERNEL);
if (!token)
goto error;
- token->kad = kmalloc(plen, GFP_KERNEL);
+ token->kad = kzalloc(plen, GFP_KERNEL);
if (!token->kad)
goto error_free;
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 34dc598440a2..1bc698039ae2 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -839,6 +839,7 @@ void dev_deactivate(struct net_device *dev)
list_add(&dev->unreg_list, &single);
dev_deactivate_many(&single);
+ list_del(&single);
}
static void dev_init_scheduler_queue(struct net_device *dev,
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 2cc46f0962ca..b23428f3c0dd 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2029,11 +2029,11 @@ static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
*errp = sctp_make_op_error_fixed(asoc, chunk);
if (*errp) {
- sctp_init_cause_fixed(*errp, SCTP_ERROR_UNKNOWN_PARAM,
- WORD_ROUND(ntohs(param.p->length)));
- sctp_addto_chunk_fixed(*errp,
- WORD_ROUND(ntohs(param.p->length)),
- param.v);
+ if (!sctp_init_cause_fixed(*errp, SCTP_ERROR_UNKNOWN_PARAM,
+ WORD_ROUND(ntohs(param.p->length))))
+ sctp_addto_chunk_fixed(*errp,
+ WORD_ROUND(ntohs(param.p->length)),
+ param.v);
} else {
/* If there is no memory for generating the ERROR
* report as specified, an ABORT will be triggered
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 3e5dbd4e4cd5..d112f038edf0 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -802,11 +802,11 @@ int cfg80211_wext_siwfreq(struct net_device *dev,
return freq;
if (freq == 0)
return -EINVAL;
- wdev_lock(wdev);
mutex_lock(&rdev->devlist_mtx);
+ wdev_lock(wdev);
err = cfg80211_set_freq(rdev, wdev, freq, NL80211_CHAN_NO_HT);
- mutex_unlock(&rdev->devlist_mtx);
wdev_unlock(wdev);
+ mutex_unlock(&rdev->devlist_mtx);
return err;
default:
return -EOPNOTSUPP;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 8b3ef404c794..6459588befc3 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1340,10 +1340,13 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
default:
BUG();
}
- xdst = dst_alloc(dst_ops) ?: ERR_PTR(-ENOBUFS);
+ xdst = dst_alloc(dst_ops);
xfrm_policy_put_afinfo(afinfo);
- xdst->flo.ops = &xfrm_bundle_fc_ops;
+ if (likely(xdst))
+ xdst->flo.ops = &xfrm_bundle_fc_ops;
+ else
+ xdst = ERR_PTR(-ENOBUFS);
return xdst;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 04:57:10 +0000