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-rw-r--r--net/802/fc.c1
-rw-r--r--net/802/garp.c1
-rw-r--r--net/802/stp.c1
-rw-r--r--net/8021q/vlan_core.c1
-rw-r--r--net/8021q/vlan_dev.c10
-rw-r--r--net/8021q/vlan_netlink.c1
-rw-r--r--net/appletalk/aarp.c1
-rw-r--r--net/appletalk/atalk_proc.c1
-rw-r--r--net/atm/pvc.c1
-rw-r--r--net/atm/svc.c1
-rw-r--r--net/ax25/ax25_route.c1
-rw-r--r--net/ax25/ax25_uid.c1
-rw-r--r--net/bluetooth/hci_conn.c2
-rw-r--r--net/bluetooth/hci_core.c2
-rw-r--r--net/bluetooth/hci_sysfs.c1
-rw-r--r--net/bluetooth/l2cap_core.c16
-rw-r--r--net/bluetooth/l2cap_sock.c1
-rw-r--r--net/bluetooth/mgmt.c3
-rw-r--r--net/bluetooth/rfcomm/core.c9
-rw-r--r--net/bridge/br_input.c1
-rw-r--r--net/bridge/br_multicast.c6
-rw-r--r--net/bridge/br_netlink.c6
-rw-r--r--net/bridge/br_stp.c29
-rw-r--r--net/bridge/br_stp_if.c1
-rw-r--r--net/bridge/netfilter/ebt_ulog.c7
-rw-r--r--net/caif/caif_dev.c1
-rw-r--r--net/caif/cffrml.c11
-rw-r--r--net/caif/cfpkt_skbuff.c1
-rw-r--r--net/ceph/messenger.c1
-rw-r--r--net/ceph/osd_client.c2
-rw-r--r--net/compat.c1
-rw-r--r--net/core/dev.c9
-rw-r--r--net/core/dev_addr_lists.c4
-rw-r--r--net/core/fib_rules.c1
-rw-r--r--net/core/neighbour.c11
-rw-r--r--net/core/net-sysfs.c1
-rw-r--r--net/core/net-traces.c1
-rw-r--r--net/core/net_namespace.c1
-rw-r--r--net/core/netevent.c1
-rw-r--r--net/core/netpoll.c1
-rw-r--r--net/core/skbuff.c3
-rw-r--r--net/core/timestamping.c1
-rw-r--r--net/core/user_dma.c1
-rw-r--r--net/dcb/dcbevent.c1
-rw-r--r--net/dcb/dcbnl.c1
-rw-r--r--net/dccp/ackvec.c1
-rw-r--r--net/dccp/ccids/lib/tfrc.c1
-rw-r--r--net/dccp/ipv4.c2
-rw-r--r--net/dccp/timer.c1
-rw-r--r--net/decnet/dn_route.c11
-rw-r--r--net/decnet/dn_rules.c1
-rw-r--r--net/decnet/dn_timer.c17
-rw-r--r--net/dsa/dsa.c1
-rw-r--r--net/ieee802154/nl-mac.c1
-rw-r--r--net/ipv4/ah4.c8
-rw-r--r--net/ipv4/devinet.c5
-rw-r--r--net/ipv4/fib_rules.c1
-rw-r--r--net/ipv4/fib_trie.c1
-rw-r--r--net/ipv4/igmp.c3
-rw-r--r--net/ipv4/inet_diag.c14
-rw-r--r--net/ipv4/inet_timewait_sock.c1
-rw-r--r--net/ipv4/ip_forward.c2
-rw-r--r--net/ipv4/ip_options.c4
-rw-r--r--net/ipv4/ipconfig.c1
-rw-r--r--net/ipv4/ipmr.c1
-rw-r--r--net/ipv4/netfilter.c4
-rw-r--r--net/ipv4/netfilter/Kconfig1
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c1
-rw-r--r--net/ipv4/netfilter/ipt_ULOG.c4
-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c1
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_common.c1
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_icmp.c1
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_sctp.c1
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_tcp.c1
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_udp.c1
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_udplite.c1
-rw-r--r--net/ipv4/netfilter/nf_nat_snmp_basic.c22
-rw-r--r--net/ipv4/ping.c3
-rw-r--r--net/ipv4/proc.c1
-rw-r--r--net/ipv4/raw.c1
-rw-r--r--net/ipv4/route.c187
-rw-r--r--net/ipv4/syncookies.c1
-rw-r--r--net/ipv4/tcp_ipv4.c24
-rw-r--r--net/ipv4/tcp_output.c2
-rw-r--r--net/ipv4/udp.c45
-rw-r--r--net/ipv4/udplite.c14
-rw-r--r--net/ipv4/xfrm4_state.c1
-rw-r--r--net/ipv6/addrconf.c1
-rw-r--r--net/ipv6/addrconf_core.c1
-rw-r--r--net/ipv6/ah6.c8
-rw-r--r--net/ipv6/exthdrs.c1
-rw-r--r--net/ipv6/exthdrs_core.c1
-rw-r--r--net/ipv6/fib6_rules.c1
-rw-r--r--net/ipv6/inet6_connection_sock.c2
-rw-r--r--net/ipv6/ip6_flowlabel.c1
-rw-r--r--net/ipv6/ip6_input.c8
-rw-r--r--net/ipv6/ip6_tunnel.c8
-rw-r--r--net/ipv6/ip6mr.c1
-rw-r--r--net/ipv6/ipv6_sockglue.c2
-rw-r--r--net/ipv6/ndisc.c2
-rw-r--r--net/ipv6/netfilter.c14
-rw-r--r--net/ipv6/netfilter/Kconfig1
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c7
-rw-r--r--net/ipv6/proc.c1
-rw-r--r--net/ipv6/raw.c1
-rw-r--r--net/ipv6/reassembly.c1
-rw-r--r--net/ipv6/route.c22
-rw-r--r--net/ipv6/sysctl_net_ipv6.c1
-rw-r--r--net/ipv6/tcp_ipv6.c25
-rw-r--r--net/ipv6/udp.c27
-rw-r--r--net/ipv6/udplite.c14
-rw-r--r--net/ipv6/xfrm6_state.c1
-rw-r--r--net/ipx/ipx_proc.c1
-rw-r--r--net/irda/discovery.c1
-rw-r--r--net/irda/irda_device.c1
-rw-r--r--net/irda/irttp.c1
-rw-r--r--net/irda/qos.c2
-rw-r--r--net/l2tp/l2tp_core.c13
-rw-r--r--net/llc/llc_input.c1
-rw-r--r--net/llc/llc_output.c1
-rw-r--r--net/llc/llc_proc.c1
-rw-r--r--net/mac80211/agg-rx.c1
-rw-r--r--net/mac80211/agg-tx.c43
-rw-r--r--net/mac80211/cfg.c12
-rw-r--r--net/mac80211/debugfs_sta.c4
-rw-r--r--net/mac80211/ht.c1
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/key.c1
-rw-r--r--net/mac80211/led.c1
-rw-r--r--net/mac80211/mlme.c41
-rw-r--r--net/mac80211/offchannel.c1
-rw-r--r--net/mac80211/rate.c1
-rw-r--r--net/mac80211/rc80211_minstrel_debugfs.c1
-rw-r--r--net/mac80211/rc80211_minstrel_ht_debugfs.c1
-rw-r--r--net/mac80211/rc80211_pid_debugfs.c1
-rw-r--r--net/mac80211/rx.c10
-rw-r--r--net/mac80211/scan.c1
-rw-r--r--net/mac80211/sta_info.c8
-rw-r--r--net/mac80211/status.c9
-rw-r--r--net/mac80211/tkip.c1
-rw-r--r--net/mac80211/tx.c1
-rw-r--r--net/mac80211/util.c5
-rw-r--r--net/mac80211/work.c7
-rw-r--r--net/netfilter/Kconfig2
-rw-r--r--net/netfilter/core.c11
-rw-r--r--net/netfilter/ipset/ip_set_core.c4
-rw-r--r--net/netfilter/ipset/ip_set_getport.c1
-rw-r--r--net/netfilter/ipset/ip_set_hash_ipport.c2
-rw-r--r--net/netfilter/ipset/ip_set_hash_ipportip.c2
-rw-r--r--net/netfilter/ipset/ip_set_hash_ipportnet.c2
-rw-r--r--net/netfilter/ipset/pfxlen.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c20
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c22
-rw-r--r--net/netfilter/ipvs/ip_vs_dh.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_ftp.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_lblc.c9
-rw-r--r--net/netfilter/ipvs/ip_vs_lblcr.c13
-rw-r--r--net/netfilter/ipvs/ip_vs_nfct.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_proto.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_sctp.c14
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_tcp.c6
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_udp.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_sh.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_wrr.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c2
-rw-r--r--net/netfilter/nf_conntrack_acct.c1
-rw-r--r--net/netfilter/nf_conntrack_core.c5
-rw-r--r--net/netfilter/nf_conntrack_ecache.c38
-rw-r--r--net/netfilter/nf_conntrack_expect.c2
-rw-r--r--net/netfilter/nf_conntrack_netlink.c73
-rw-r--r--net/netfilter/nfnetlink_log.c7
-rw-r--r--net/netfilter/x_tables.c1
-rw-r--r--net/netfilter/xt_IDLETIMER.c2
-rw-r--r--net/netfilter/xt_hashlimit.c5
-rw-r--r--net/netfilter/xt_quota.c1
-rw-r--r--net/netfilter/xt_statistic.c1
-rw-r--r--net/netlabel/netlabel_kapi.c26
-rw-r--r--net/netrom/nr_route.c1
-rw-r--r--net/nfc/af_nfc.c1
-rw-r--r--net/nfc/nci/core.c1
-rw-r--r--net/nfc/rawsock.c1
-rw-r--r--net/packet/af_packet.c52
-rw-r--r--net/phonet/datagram.c1
-rw-r--r--net/phonet/pep.c1
-rw-r--r--net/phonet/socket.c1
-rw-r--r--net/rds/Kconfig1
-rw-r--r--net/rds/cong.c1
-rw-r--r--net/rds/connection.c1
-rw-r--r--net/rds/ib.c1
-rw-r--r--net/rds/info.c1
-rw-r--r--net/rds/iw.c1
-rw-r--r--net/rds/message.c1
-rw-r--r--net/rds/page.c1
-rw-r--r--net/rds/rdma_transport.c1
-rw-r--r--net/rds/recv.c1
-rw-r--r--net/rds/send.c2
-rw-r--r--net/rds/stats.c1
-rw-r--r--net/rds/tcp.c1
-rw-r--r--net/rds/threads.c1
-rw-r--r--net/rfkill/input.c1
-rw-r--r--net/rose/rose_route.c1
-rw-r--r--net/rxrpc/ar-output.c1
-rw-r--r--net/rxrpc/ar-recvmsg.c1
-rw-r--r--net/sched/act_api.c1
-rw-r--r--net/sched/cls_flow.c1
-rw-r--r--net/sched/sch_mq.c1
-rw-r--r--net/sched/sch_mqprio.c1
-rw-r--r--net/sched/sch_red.c4
-rw-r--r--net/sched/sch_teql.c31
-rw-r--r--net/sctp/auth.c2
-rw-r--r--net/sctp/proc.c1
-rw-r--r--net/sctp/socket.c1
-rw-r--r--net/sunrpc/addr.c1
-rw-r--r--net/sunrpc/auth_unix.c3
-rw-r--r--net/sunrpc/backchannel_rqst.c1
-rw-r--r--net/sunrpc/rpcb_clnt.c88
-rw-r--r--net/sunrpc/socklib.c1
-rw-r--r--net/sunrpc/sunrpc_syms.c3
-rw-r--r--net/sunrpc/svc.c48
-rw-r--r--net/sunrpc/svc_xprt.c1
-rw-r--r--net/sunrpc/svcsock.c1
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c1
-rw-r--r--net/sunrpc/xprtsock.c7
-rw-r--r--net/sysctl_net.c1
-rw-r--r--net/tipc/core.c2
-rw-r--r--net/tipc/socket.c1
-rw-r--r--net/unix/af_unix.c4
-rw-r--r--net/wanrouter/wanproc.c2
-rw-r--r--net/wimax/op-msg.c1
-rw-r--r--net/wimax/op-reset.c1
-rw-r--r--net/wimax/op-rfkill.c1
-rw-r--r--net/wimax/stack.c1
-rw-r--r--net/wireless/ibss.c1
-rw-r--r--net/wireless/mesh.c1
-rw-r--r--net/wireless/nl80211.c13
-rw-r--r--net/wireless/radiotap.c1
-rw-r--r--net/wireless/reg.c9
-rw-r--r--net/wireless/scan.c13
-rw-r--r--net/wireless/sme.c1
-rw-r--r--net/wireless/util.c1
-rw-r--r--net/wireless/wext-compat.c1
-rw-r--r--net/wireless/wext-core.c1
-rw-r--r--net/wireless/wext-sme.c1
-rw-r--r--net/wireless/wext-spy.c1
-rw-r--r--net/x25/af_x25.c11
-rw-r--r--net/x25/x25_proc.c1
-rw-r--r--net/xfrm/xfrm_policy.c10
-rw-r--r--net/xfrm/xfrm_proc.c1
-rw-r--r--net/xfrm/xfrm_replay.c1
249 files changed, 990 insertions, 553 deletions
diff --git a/net/802/fc.c b/net/802/fc.c
index 1e49f2d4ea96..bd345f3d29f8 100644
--- a/net/802/fc.c
+++ b/net/802/fc.c
@@ -27,6 +27,7 @@
#include <linux/net.h>
#include <linux/proc_fs.h>
#include <linux/init.h>
+#include <linux/export.h>
#include <net/arp.h>
/*
diff --git a/net/802/garp.c b/net/802/garp.c
index 070bf4403bf8..8e21b6db3981 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -15,6 +15,7 @@
#include <linux/rtnetlink.h>
#include <linux/llc.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <net/llc.h>
#include <net/llc_pdu.h>
#include <net/garp.h>
diff --git a/net/802/stp.c b/net/802/stp.c
index 0e136ef1e4ba..15540b7323cd 100644
--- a/net/802/stp.c
+++ b/net/802/stp.c
@@ -12,6 +12,7 @@
#include <linux/etherdevice.h>
#include <linux/llc.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <net/llc.h>
#include <net/llc_pdu.h>
#include <net/stp.h>
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 163397f1fd5a..f5ffc02729d6 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -2,6 +2,7 @@
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
#include <linux/netpoll.h>
+#include <linux/export.h>
#include "vlan.h"
bool vlan_do_receive(struct sk_buff **skbp, bool last_handler)
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index c8cf9391417e..bc2528624583 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -470,10 +470,12 @@ static void vlan_dev_change_rx_flags(struct net_device *dev, int change)
{
struct net_device *real_dev = vlan_dev_info(dev)->real_dev;
- if (change & IFF_ALLMULTI)
- dev_set_allmulti(real_dev, dev->flags & IFF_ALLMULTI ? 1 : -1);
- if (change & IFF_PROMISC)
- dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1);
+ if (dev->flags & IFF_UP) {
+ if (change & IFF_ALLMULTI)
+ dev_set_allmulti(real_dev, dev->flags & IFF_ALLMULTI ? 1 : -1);
+ if (change & IFF_PROMISC)
+ dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1);
+ }
}
static void vlan_dev_set_rx_mode(struct net_device *vlan_dev)
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index be9a5c19a775..235c2197dbb6 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
+#include <linux/module.h>
#include <net/net_namespace.h>
#include <net/netlink.h>
#include <net/rtnetlink.h>
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 1acc69576df8..173a2e82f486 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -39,6 +39,7 @@
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
int sysctl_aarp_expiry_time = AARP_EXPIRY_TIME;
int sysctl_aarp_tick_time = AARP_TICK_TIME;
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index 6ef0e761e5de..b5b1a221c242 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -14,6 +14,7 @@
#include <net/net_namespace.h>
#include <net/sock.h>
#include <linux/atalk.h>
+#include <linux/export.h>
static __inline__ struct atalk_iface *atalk_get_interface_idx(loff_t pos)
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index 437ee70c5e62..3a734919c36c 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/bitops.h>
+#include <linux/export.h>
#include <net/sock.h> /* for sock_no_* */
#include "resources.h" /* devs and vccs */
diff --git a/net/atm/svc.c b/net/atm/svc.c
index 754ee4791d96..1281049c135f 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -20,6 +20,7 @@
#include <linux/bitops.h>
#include <net/sock.h> /* for sock_no_* */
#include <linux/uaccess.h>
+#include <linux/export.h>
#include "resources.h"
#include "common.h" /* common for PVCs and SVCs */
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index a1690845dc6e..87fddab22e0f 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -38,6 +38,7 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
static ax25_route *ax25_route_list;
static DEFINE_RWLOCK(ax25_route_lock);
diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index d349be9578f5..4c83137b5954 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -37,6 +37,7 @@
#include <linux/stat.h>
#include <linux/netfilter.h>
#include <linux/sysctl.h>
+#include <linux/export.h>
#include <net/ip.h>
#include <net/arp.h>
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index c1c597e3e198..e0af7237cd92 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -673,7 +673,7 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
goto encrypt;
auth:
- if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+ if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
return 0;
if (!hci_conn_auth(conn, sec_level, auth_type))
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b84458dcc226..be84ae33ae36 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -613,7 +613,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
if (!test_bit(HCI_RAW, &hdev->flags)) {
set_bit(HCI_INIT, &hdev->flags);
__hci_request(hdev, hci_reset_req, 0,
- msecs_to_jiffies(250));
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
clear_bit(HCI_INIT, &hdev->flags);
}
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 22f1a6c87035..661b461cf0b0 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -5,6 +5,7 @@
#include <linux/init.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/module.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 8cd12917733b..5ea94a1eecf2 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -251,7 +251,7 @@ static void l2cap_chan_timeout(unsigned long arg)
if (sock_owned_by_user(sk)) {
/* sk is owned by user. Try again later */
- __set_chan_timer(chan, HZ / 5);
+ __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
bh_unlock_sock(sk);
chan_put(chan);
return;
@@ -2488,7 +2488,7 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd
if (sock_owned_by_user(sk)) {
l2cap_state_change(chan, BT_DISCONN);
__clear_chan_timer(chan);
- __set_chan_timer(chan, HZ / 5);
+ __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
break;
}
@@ -2661,7 +2661,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
default:
sk->sk_err = ECONNRESET;
- __set_chan_timer(chan, HZ * 5);
+ __set_chan_timer(chan, L2CAP_DISC_REJ_TIMEOUT);
l2cap_send_disconn_req(conn, chan, ECONNRESET);
goto done;
}
@@ -2718,7 +2718,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd
if (sock_owned_by_user(sk)) {
l2cap_state_change(chan, BT_DISCONN);
__clear_chan_timer(chan);
- __set_chan_timer(chan, HZ / 5);
+ __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
bh_unlock_sock(sk);
return 0;
}
@@ -2752,7 +2752,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd
if (sock_owned_by_user(sk)) {
l2cap_state_change(chan,BT_DISCONN);
__clear_chan_timer(chan);
- __set_chan_timer(chan, HZ / 5);
+ __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
bh_unlock_sock(sk);
return 0;
}
@@ -3998,7 +3998,7 @@ static inline void l2cap_check_encryption(struct l2cap_chan *chan, u8 encrypt)
if (encrypt == 0x00) {
if (chan->sec_level == BT_SECURITY_MEDIUM) {
__clear_chan_timer(chan);
- __set_chan_timer(chan, HZ * 5);
+ __set_chan_timer(chan, L2CAP_ENC_TIMEOUT);
} else if (chan->sec_level == BT_SECURITY_HIGH)
l2cap_chan_close(chan, ECONNREFUSED);
} else {
@@ -4066,7 +4066,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
L2CAP_CONN_REQ, sizeof(req), &req);
} else {
__clear_chan_timer(chan);
- __set_chan_timer(chan, HZ / 10);
+ __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
}
} else if (chan->state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
@@ -4086,7 +4086,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
}
} else {
l2cap_state_change(chan, BT_DISCONN);
- __set_chan_timer(chan, HZ / 10);
+ __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
res = L2CAP_CR_SEC_BLOCK;
stat = L2CAP_CS_NO_INFO;
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index e8292369cdcf..5c406d3136f7 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -27,6 +27,7 @@
/* Bluetooth L2CAP sockets. */
#include <linux/security.h>
+#include <linux/export.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 5a94eec06caa..2c7634296866 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -23,6 +23,7 @@
/* Bluetooth HCI Management interface */
#include <linux/uaccess.h>
+#include <linux/module.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -147,8 +148,6 @@ static int read_index_list(struct sock *sk)
hci_del_off_timer(d);
- set_bit(HCI_MGMT, &d->flags);
-
if (test_bit(HCI_SETUP, &d->flags))
continue;
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 38b618c96de6..4e32e18211f9 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -1802,6 +1802,11 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
continue;
}
+ if (test_bit(RFCOMM_ENC_DROP, &d->flags)) {
+ __rfcomm_dlc_close(d, ECONNREFUSED);
+ continue;
+ }
+
if (test_and_clear_bit(RFCOMM_AUTH_ACCEPT, &d->flags)) {
rfcomm_dlc_clear_timer(d);
if (d->out) {
@@ -2077,7 +2082,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
if (test_and_clear_bit(RFCOMM_SEC_PENDING, &d->flags)) {
rfcomm_dlc_clear_timer(d);
if (status || encrypt == 0x00) {
- __rfcomm_dlc_close(d, ECONNREFUSED);
+ set_bit(RFCOMM_ENC_DROP, &d->flags);
continue;
}
}
@@ -2088,7 +2093,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
continue;
} else if (d->sec_level == BT_SECURITY_HIGH) {
- __rfcomm_dlc_close(d, ECONNREFUSED);
+ set_bit(RFCOMM_ENC_DROP, &d->flags);
continue;
}
}
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 6f9f8c014725..5a31731be4d0 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -16,6 +16,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/netfilter_bridge.h>
+#include <linux/export.h>
#include "br_private.h"
/* Bridge group multicast address 802.1d (pg 51). */
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 995cbe0ac0b2..a5f4e5769809 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1501,6 +1501,8 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
__skb_pull(skb2, offset);
skb_reset_transport_header(skb2);
+ skb_postpull_rcsum(skb2, skb_network_header(skb2),
+ skb_network_header_len(skb2));
icmp6_type = icmp6_hdr(skb2)->icmp6_type;
@@ -1770,7 +1772,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
int err = 0;
struct net_bridge_mdb_htable *mdb;
- spin_lock(&br->multicast_lock);
+ spin_lock_bh(&br->multicast_lock);
if (br->multicast_disabled == !val)
goto unlock;
@@ -1806,7 +1808,7 @@ rollback:
}
unlock:
- spin_unlock(&br->multicast_lock);
+ spin_unlock_bh(&br->multicast_lock);
return err;
}
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index e5f9ece3c9a0..a1daf8227ed1 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -18,6 +18,7 @@
#include <net/sock.h>
#include "br_private.h"
+#include "br_private_stp.h"
static inline size_t br_nlmsg_size(void)
{
@@ -188,6 +189,11 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
p->state = new_state;
br_log_state(p);
+
+ spin_lock_bh(&p->br->lock);
+ br_port_state_selection(p->br);
+ spin_unlock_bh(&p->br->lock);
+
br_ifinfo_notify(RTM_NEWLINK, p);
return 0;
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index ad0a3f7cf6cc..dd147d78a588 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -399,25 +399,24 @@ void br_port_state_selection(struct net_bridge *br)
struct net_bridge_port *p;
unsigned int liveports = 0;
- /* Don't change port states if userspace is handling STP */
- if (br->stp_enabled == BR_USER_STP)
- return;
-
list_for_each_entry(p, &br->port_list, list) {
if (p->state == BR_STATE_DISABLED)
continue;
- if (p->port_no == br->root_port) {
- p->config_pending = 0;
- p->topology_change_ack = 0;
- br_make_forwarding(p);
- } else if (br_is_designated_port(p)) {
- del_timer(&p->message_age_timer);
- br_make_forwarding(p);
- } else {
- p->config_pending = 0;
- p->topology_change_ack = 0;
- br_make_blocking(p);
+ /* Don't change port states if userspace is handling STP */
+ if (br->stp_enabled != BR_USER_STP) {
+ if (p->port_no == br->root_port) {
+ p->config_pending = 0;
+ p->topology_change_ack = 0;
+ br_make_forwarding(p);
+ } else if (br_is_designated_port(p)) {
+ del_timer(&p->message_age_timer);
+ br_make_forwarding(p);
+ } else {
+ p->config_pending = 0;
+ p->topology_change_ack = 0;
+ br_make_blocking(p);
+ }
}
if (p->state == BR_STATE_FORWARDING)
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 10eda3cd1d71..19308e305d85 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -12,6 +12,7 @@
*/
#include <linux/kernel.h>
+#include <linux/kmod.h>
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index bf2a333ca7c7..5449294bdd5e 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -102,16 +102,15 @@ static struct sk_buff *ulog_alloc_skb(unsigned int size)
unsigned int n;
n = max(size, nlbufsiz);
- skb = alloc_skb(n, GFP_ATOMIC);
+ skb = alloc_skb(n, GFP_ATOMIC | __GFP_NOWARN);
if (!skb) {
- pr_debug("cannot alloc whole buffer of size %ub!\n", n);
if (n > size) {
/* try to allocate only as much as we need for
* current packet */
skb = alloc_skb(size, GFP_ATOMIC);
if (!skb)
- pr_debug("cannot even allocate "
- "buffer of size %ub\n", size);
+ pr_debug("cannot even allocate buffer of size %ub\n",
+ size);
}
}
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 47fc8f3a47cf..f1fa1f6e658d 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -16,6 +16,7 @@
#include <linux/net.h>
#include <linux/netdevice.h>
#include <linux/mutex.h>
+#include <linux/module.h>
#include <net/netns/generic.h>
#include <net/net_namespace.h>
#include <net/pkt_sched.h>
diff --git a/net/caif/cffrml.c b/net/caif/cffrml.c
index f39921171d0d..d3ca87bf23b7 100644
--- a/net/caif/cffrml.c
+++ b/net/caif/cffrml.c
@@ -136,20 +136,21 @@ static int cffrml_receive(struct cflayer *layr, struct cfpkt *pkt)
static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt)
{
- int tmp;
u16 chks;
u16 len;
+ __le16 data;
+
struct cffrml *this = container_obj(layr);
if (this->dofcs) {
chks = cfpkt_iterate(pkt, cffrml_checksum, 0xffff);
- tmp = cpu_to_le16(chks);
- cfpkt_add_trail(pkt, &tmp, 2);
+ data = cpu_to_le16(chks);
+ cfpkt_add_trail(pkt, &data, 2);
} else {
cfpkt_pad_trail(pkt, 2);
}
len = cfpkt_getlen(pkt);
- tmp = cpu_to_le16(len);
- cfpkt_add_head(pkt, &tmp, 2);
+ data = cpu_to_le16(len);
+ cfpkt_add_head(pkt, &data, 2);
cfpkt_info(pkt)->hdr_len += 2;
if (cfpkt_erroneous(pkt)) {
pr_err("Packet is erroneous!\n");
diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c
index 75d4bfae1a78..df08c47183d4 100644
--- a/net/caif/cfpkt_skbuff.c
+++ b/net/caif/cfpkt_skbuff.c
@@ -9,6 +9,7 @@
#include <linux/string.h>
#include <linux/skbuff.h>
#include <linux/hardirq.h>
+#include <linux/export.h>
#include <net/caif/cfpkt.h>
#define PKT_PREFIX 48
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index f466930e26fa..ad5b70801f37 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -18,6 +18,7 @@
#include <linux/ceph/messenger.h>
#include <linux/ceph/decode.h>
#include <linux/ceph/pagelist.h>
+#include <linux/export.h>
/*
* Ceph uses the messenger to exchange ceph_msg messages with other
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 733e46008b89..f4f3f58f5234 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -244,7 +244,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
ceph_pagelist_init(req->r_trail);
}
/* create request message; allow space for oid */
- msg_size += 40;
+ msg_size += MAX_OBJ_NAME_SIZE;
if (snapc)
msg_size += sizeof(u64) * snapc->num_snaps;
if (use_mempool)
diff --git a/net/compat.c b/net/compat.c
index c578d9382e19..6def90e0a112 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -22,6 +22,7 @@
#include <linux/filter.h>
#include <linux/compat.h>
#include <linux/security.h>
+#include <linux/export.h>
#include <net/scm.h>
#include <net/sock.h>
diff --git a/net/core/dev.c b/net/core/dev.c
index 6ba50a1e404c..5a13edfc9f73 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1396,7 +1396,7 @@ rollback:
for_each_net(net) {
for_each_netdev(net, dev) {
if (dev == last)
- break;
+ goto outroll;
if (dev->flags & IFF_UP) {
nb->notifier_call(nb, NETDEV_GOING_DOWN, dev);
@@ -1407,6 +1407,7 @@ rollback:
}
}
+outroll:
raw_notifier_chain_unregister(&netdev_chain, nb);
goto unlock;
}
@@ -4282,6 +4283,12 @@ static int dev_seq_open(struct inode *inode, struct file *file)
sizeof(struct dev_iter_state));
}
+int dev_seq_open_ops(struct inode *inode, struct file *file,
+ const struct seq_operations *ops)
+{
+ return seq_open_net(inode, file, ops, sizeof(struct dev_iter_state));
+}
+
static const struct file_operations dev_seq_fops = {
.owner = THIS_MODULE,
.open = dev_seq_open,
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index 283d1b863876..febba516db62 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -13,6 +13,7 @@
#include <linux/netdevice.h>
#include <linux/rtnetlink.h>
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/proc_fs.h>
@@ -695,8 +696,7 @@ static const struct seq_operations dev_mc_seq_ops = {
static int dev_mc_seq_open(struct inode *inode, struct file *file)
{
- return seq_open_net(inode, file, &dev_mc_seq_ops,
- sizeof(struct seq_net_private));
+ return dev_seq_open_ops(inode, file, &dev_mc_seq_ops);
}
static const struct file_operations dev_mc_seq_fops = {
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 57e8f95110e6..c02e63c908da 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/list.h>
+#include <linux/module.h>
#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/fib_rules.h>
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 909ecb3c2a33..5ac07d31fbc9 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -872,12 +872,8 @@ static void neigh_timer_handler(unsigned long arg)
now = jiffies;
next = now + HZ;
- if (!(state & NUD_IN_TIMER)) {
-#ifndef CONFIG_SMP
- printk(KERN_WARNING "neigh: timer & !nud_in_timer\n");
-#endif
+ if (!(state & NUD_IN_TIMER))
goto out;
- }
if (state & NUD_REACHABLE) {
if (time_before_eq(now,
@@ -2401,7 +2397,10 @@ static struct pneigh_entry *pneigh_get_next(struct seq_file *seq,
struct net *net = seq_file_net(seq);
struct neigh_table *tbl = state->tbl;
- pn = pn->next;
+ do {
+ pn = pn->next;
+ } while (pn && !net_eq(pneigh_net(pn), net));
+
while (!pn) {
if (++state->bucket > PNEIGH_HASHMASK)
break;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 7604a635376b..c71c434a4c05 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -20,6 +20,7 @@
#include <linux/rtnetlink.h>
#include <linux/wireless.h>
#include <linux/vmalloc.h>
+#include <linux/export.h>
#include <net/wext.h>
#include "net-sysfs.h"
diff --git a/net/core/net-traces.c b/net/core/net-traces.c
index 52380b1d552a..ba3c0120786c 100644
--- a/net/core/net-traces.c
+++ b/net/core/net-traces.c
@@ -11,6 +11,7 @@
#include <linux/inetdevice.h>
#include <linux/inet.h>
#include <linux/interrupt.h>
+#include <linux/export.h>
#include <linux/netpoll.h>
#include <linux/sched.h>
#include <linux/delay.h>
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 5bbdbf0d3664..aefcd7acbffa 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -10,6 +10,7 @@
#include <linux/nsproxy.h>
#include <linux/proc_fs.h>
#include <linux/file.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
diff --git a/net/core/netevent.c b/net/core/netevent.c
index 865f0ceb81fb..f17ccd291d39 100644
--- a/net/core/netevent.c
+++ b/net/core/netevent.c
@@ -15,6 +15,7 @@
#include <linux/rtnetlink.h>
#include <linux/notifier.h>
+#include <linux/export.h>
#include <net/netevent.h>
static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index f57d94627a2a..cf64c1ffa4cd 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -23,6 +23,7 @@
#include <linux/rcupdate.h>
#include <linux/workqueue.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/tcp.h>
#include <net/udp.h>
#include <asm/unaligned.h>
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index ca4db40e75b8..3c30ee4a5710 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -189,6 +189,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
* aligned memory blocks, unless SLUB/SLAB debug is enabled.
* Both skb->head and skb_shared_info are cache line aligned.
*/
+ size = SKB_DATA_ALIGN(size);
size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
data = kmalloc_node_track_caller(size, gfp_mask, node);
if (!data)
@@ -2229,7 +2230,7 @@ static int skb_prepare_for_shift(struct sk_buff *skb)
* @shiftlen: shift up to this many bytes
*
* Attempts to shift up to shiftlen worth of bytes, which may be less than
- * the length of the skb, from tgt to skb. Returns number bytes shifted.
+ * the length of the skb, from skb to tgt. Returns number bytes shifted.
* It's up to caller to free skb if everything was shifted.
*
* If @tgt runs out of frags, the whole operation is aborted.
diff --git a/net/core/timestamping.c b/net/core/timestamping.c
index 82fb28857b64..661b5a40ec10 100644
--- a/net/core/timestamping.c
+++ b/net/core/timestamping.c
@@ -21,6 +21,7 @@
#include <linux/phy.h>
#include <linux/ptp_classify.h>
#include <linux/skbuff.h>
+#include <linux/export.h>
static struct sock_filter ptp_filter[] = {
PTP_FILTER
diff --git a/net/core/user_dma.c b/net/core/user_dma.c
index 2d7cf3d52b4c..1b5fefdb8198 100644
--- a/net/core/user_dma.c
+++ b/net/core/user_dma.c
@@ -27,6 +27,7 @@
#include <linux/dmaengine.h>
#include <linux/socket.h>
+#include <linux/export.h>
#include <net/tcp.h>
#include <net/netdma.h>
diff --git a/net/dcb/dcbevent.c b/net/dcb/dcbevent.c
index 665a8802105a..1d9eb7c60a68 100644
--- a/net/dcb/dcbevent.c
+++ b/net/dcb/dcbevent.c
@@ -19,6 +19,7 @@
#include <linux/rtnetlink.h>
#include <linux/notifier.h>
+#include <linux/export.h>
static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain);
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 9bfbc1d1b50c..d86053002c16 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -25,6 +25,7 @@
#include <linux/dcbnl.h>
#include <net/dcbevent.h>
#include <linux/rtnetlink.h>
+#include <linux/module.h>
#include <net/sock.h>
/**
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 25b7a8d1ad58..ba07824af4c0 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -12,6 +12,7 @@
#include "dccp.h"
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/export.h>
static struct kmem_cache *dccp_ackvec_slab;
static struct kmem_cache *dccp_ackvec_record_slab;
diff --git a/net/dccp/ccids/lib/tfrc.c b/net/dccp/ccids/lib/tfrc.c
index 4902029854d8..1f94b7e01d39 100644
--- a/net/dccp/ccids/lib/tfrc.c
+++ b/net/dccp/ccids/lib/tfrc.c
@@ -4,6 +4,7 @@
* Copyright (c) 2007 The University of Aberdeen, Scotland, UK
* Copyright (c) 2007 Arnaldo Carvalho de Melo <acme@redhat.com>
*/
+#include <linux/moduleparam.h>
#include "tfrc.h"
#ifdef CONFIG_IP_DCCP_TFRC_DEBUG
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 332639b56f4d..3f4e5414c8e5 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -111,6 +111,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
rt = ip_route_newports(fl4, rt, orig_sport, orig_dport,
inet->inet_sport, inet->inet_dport, sk);
if (IS_ERR(rt)) {
+ err = PTR_ERR(rt);
rt = NULL;
goto failure;
}
@@ -433,6 +434,7 @@ exit:
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
return NULL;
put_and_exit:
+ bh_unlock_sock(newsk);
sock_put(newsk);
goto exit;
}
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index 7587870b7040..16f0b223102e 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -12,6 +12,7 @@
#include <linux/dccp.h>
#include <linux/skbuff.h>
+#include <linux/export.h>
#include "dccp.h"
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 43450c100226..94f4ec036669 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -77,6 +77,7 @@
#include <linux/netfilter_decnet.h>
#include <linux/rcupdate.h>
#include <linux/times.h>
+#include <linux/export.h>
#include <asm/errno.h>
#include <net/net_namespace.h>
#include <net/netlink.h>
@@ -111,7 +112,7 @@ static unsigned long dn_rt_deadline;
static int dn_dst_gc(struct dst_ops *ops);
static struct dst_entry *dn_dst_check(struct dst_entry *, __u32);
static unsigned int dn_dst_default_advmss(const struct dst_entry *dst);
-static unsigned int dn_dst_default_mtu(const struct dst_entry *dst);
+static unsigned int dn_dst_mtu(const struct dst_entry *dst);
static void dn_dst_destroy(struct dst_entry *);
static struct dst_entry *dn_dst_negative_advice(struct dst_entry *);
static void dn_dst_link_failure(struct sk_buff *);
@@ -134,7 +135,7 @@ static struct dst_ops dn_dst_ops = {
.gc = dn_dst_gc,
.check = dn_dst_check,
.default_advmss = dn_dst_default_advmss,
- .default_mtu = dn_dst_default_mtu,
+ .mtu = dn_dst_mtu,
.cow_metrics = dst_cow_metrics_generic,
.destroy = dn_dst_destroy,
.negative_advice = dn_dst_negative_advice,
@@ -824,9 +825,11 @@ static unsigned int dn_dst_default_advmss(const struct dst_entry *dst)
return dn_mss_from_pmtu(dst->dev, dst_mtu(dst));
}
-static unsigned int dn_dst_default_mtu(const struct dst_entry *dst)
+static unsigned int dn_dst_mtu(const struct dst_entry *dst)
{
- return dst->dev->mtu;
+ unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+ return mtu ? : dst->dev->mtu;
}
static struct neighbour *dn_dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index f0efb0ccfeca..f65c9ddaee41 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -23,6 +23,7 @@
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/rcupdate.h>
+#include <linux/export.h>
#include <net/neighbour.h>
#include <net/dst.h>
#include <net/flow.h>
diff --git a/net/decnet/dn_timer.c b/net/decnet/dn_timer.c
index 67f691bd4acf..d9c150cc59a9 100644
--- a/net/decnet/dn_timer.c
+++ b/net/decnet/dn_timer.c
@@ -36,16 +36,13 @@ static void dn_slow_timer(unsigned long arg);
void dn_start_slow_timer(struct sock *sk)
{
- sk->sk_timer.expires = jiffies + SLOW_INTERVAL;
- sk->sk_timer.function = dn_slow_timer;
- sk->sk_timer.data = (unsigned long)sk;
-
- add_timer(&sk->sk_timer);
+ setup_timer(&sk->sk_timer, dn_slow_timer, (unsigned long)sk);
+ sk_reset_timer(sk, &sk->sk_timer, jiffies + SLOW_INTERVAL);
}
void dn_stop_slow_timer(struct sock *sk)
{
- del_timer(&sk->sk_timer);
+ sk_stop_timer(sk, &sk->sk_timer);
}
static void dn_slow_timer(unsigned long arg)
@@ -53,12 +50,10 @@ static void dn_slow_timer(unsigned long arg)
struct sock *sk = (struct sock *)arg;
struct dn_scp *scp = DN_SK(sk);
- sock_hold(sk);
bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {
- sk->sk_timer.expires = jiffies + HZ / 10;
- add_timer(&sk->sk_timer);
+ sk_reset_timer(sk, &sk->sk_timer, jiffies + HZ / 10);
goto out;
}
@@ -100,9 +95,7 @@ static void dn_slow_timer(unsigned long arg)
scp->keepalive_fxn(sk);
}
- sk->sk_timer.expires = jiffies + SLOW_INTERVAL;
-
- add_timer(&sk->sk_timer);
+ sk_reset_timer(sk, &sk->sk_timer, jiffies + SLOW_INTERVAL);
out:
bh_unlock_sock(sk);
sock_put(sk);
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 3fb14b7c13cf..0dc1589343c3 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -12,6 +12,7 @@
#include <linux/netdevice.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <net/dsa.h>
#include "dsa_priv.h"
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 71ee1108d4f8..adaf46214905 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -30,6 +30,7 @@
#include <net/genetlink.h>
#include <net/sock.h>
#include <linux/nl802154.h>
+#include <linux/export.h>
#include <net/af_ieee802154.h>
#include <net/nl802154.h>
#include <net/ieee802154.h>
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index c1f4154552fc..36d14406261e 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -136,8 +136,6 @@ static void ah_output_done(struct crypto_async_request *base, int err)
memcpy(top_iph+1, iph+1, top_iph->ihl*4 - sizeof(struct iphdr));
}
- err = ah->nexthdr;
-
kfree(AH_SKB_CB(skb)->tmp);
xfrm_output_resume(skb, err);
}
@@ -264,12 +262,12 @@ static void ah_input_done(struct crypto_async_request *base, int err)
if (err)
goto out;
+ err = ah->nexthdr;
+
skb->network_header += ah_hlen;
memcpy(skb_network_header(skb), work_iph, ihl);
__skb_pull(skb, ah_hlen + ihl);
skb_set_transport_header(skb, -ihl);
-
- err = ah->nexthdr;
out:
kfree(AH_SKB_CB(skb)->tmp);
xfrm_input_resume(skb, err);
@@ -371,8 +369,6 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
if (err == -EINPROGRESS)
goto out;
- if (err == -EBUSY)
- err = NET_XMIT_DROP;
goto out_free;
}
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index c6b5092f29a1..65f01dc47565 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1490,7 +1490,9 @@ static int devinet_conf_proc(ctl_table *ctl, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)
{
+ int old_value = *(int *)ctl->data;
int ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+ int new_value = *(int *)ctl->data;
if (write) {
struct ipv4_devconf *cnf = ctl->extra1;
@@ -1501,6 +1503,9 @@ static int devinet_conf_proc(ctl_table *ctl, int write,
if (cnf == net->ipv4.devconf_dflt)
devinet_copy_dflt_conf(net, i);
+ if (i == IPV4_DEVCONF_ACCEPT_LOCAL - 1)
+ if ((new_value == 0) && (old_value != 0))
+ rt_cache_flush(net, 0);
}
return ret;
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index a53bb1b5b118..46339ba7a2d3 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -26,6 +26,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/rcupdate.h>
+#include <linux/export.h>
#include <net/ip.h>
#include <net/route.h>
#include <net/tcp.h>
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 89d6f71a6a99..37b671185c81 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -73,6 +73,7 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/prefetch.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/ip.h>
#include <net/protocol.h>
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index c7472eff2d51..b2ca095cb9da 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1716,7 +1716,8 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
if (err) {
int j;
- pmc->sfcount[sfmode]--;
+ if (!delta)
+ pmc->sfcount[sfmode]--;
for (j=0; j<i; j++)
(void) ip_mc_del1_src(pmc, sfmode, &psfsrc[j]);
} else if (isexclude != (pmc->sfcount[MCAST_EXCLUDE] != 0)) {
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index f5e2bdaef949..ccee270a9b65 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -108,9 +108,6 @@ static int inet_csk_diag_fill(struct sock *sk,
icsk->icsk_ca_ops->name);
}
- if ((ext & (1 << (INET_DIAG_TOS - 1))) && (sk->sk_family != AF_INET6))
- RTA_PUT_U8(skb, INET_DIAG_TOS, inet->tos);
-
r->idiag_family = sk->sk_family;
r->idiag_state = sk->sk_state;
r->idiag_timer = 0;
@@ -125,16 +122,23 @@ static int inet_csk_diag_fill(struct sock *sk,
r->id.idiag_src[0] = inet->inet_rcv_saddr;
r->id.idiag_dst[0] = inet->inet_daddr;
+ /* IPv6 dual-stack sockets use inet->tos for IPv4 connections,
+ * hence this needs to be included regardless of socket family.
+ */
+ if (ext & (1 << (INET_DIAG_TOS - 1)))
+ RTA_PUT_U8(skb, INET_DIAG_TOS, inet->tos);
+
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
if (r->idiag_family == AF_INET6) {
const struct ipv6_pinfo *np = inet6_sk(sk);
+ if (ext & (1 << (INET_DIAG_TCLASS - 1)))
+ RTA_PUT_U8(skb, INET_DIAG_TCLASS, np->tclass);
+
ipv6_addr_copy((struct in6_addr *)r->id.idiag_src,
&np->rcv_saddr);
ipv6_addr_copy((struct in6_addr *)r->id.idiag_dst,
&np->daddr);
- if (ext & (1 << (INET_DIAG_TOS - 1)))
- RTA_PUT_U8(skb, INET_DIAG_TOS, np->tclass);
}
#endif
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 44d65d546e30..89168c6351ff 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/kmemcheck.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <net/inet_hashtables.h>
#include <net/inet_timewait_sock.h>
#include <net/ip.h>
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 3b34d1c86270..29a07b6c7168 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -84,7 +84,7 @@ int ip_forward(struct sk_buff *skb)
rt = skb_rtable(skb);
- if (opt->is_strictroute && ip_hdr(skb)->daddr != rt->rt_gateway)
+ if (opt->is_strictroute && opt->nexthop != rt->rt_gateway)
goto sr_failed;
if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) &&
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index ec93335901dd..1e60f7679075 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -568,12 +568,13 @@ void ip_forward_options(struct sk_buff *skb)
) {
if (srrptr + 3 > srrspace)
break;
- if (memcmp(&ip_hdr(skb)->daddr, &optptr[srrptr-1], 4) == 0)
+ if (memcmp(&opt->nexthop, &optptr[srrptr-1], 4) == 0)
break;
}
if (srrptr + 3 <= srrspace) {
opt->is_changed = 1;
ip_rt_get_source(&optptr[srrptr-1], skb, rt);
+ ip_hdr(skb)->daddr = opt->nexthop;
optptr[2] = srrptr+4;
} else if (net_ratelimit())
printk(KERN_CRIT "ip_forward(): Argh! Destination lost!\n");
@@ -640,6 +641,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
}
if (srrptr <= srrspace) {
opt->srr_is_hit = 1;
+ opt->nexthop = nexthop;
opt->is_changed = 1;
}
return 0;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 472a8c4f1dc0..0da2afc97f32 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -54,6 +54,7 @@
#include <linux/delay.h>
#include <linux/nfs_fs.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/arp.h>
#include <net/ip.h>
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 6164e982e0ef..76a7f07b38b6 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -61,6 +61,7 @@
#include <linux/if_arp.h>
#include <linux/netfilter_ipv4.h>
#include <linux/compat.h>
+#include <linux/export.h>
#include <net/ipip.h>
#include <net/checksum.h>
#include <net/netlink.h>
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index 929b27bdeb79..4f47e064e262 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -5,6 +5,7 @@
#include <linux/ip.h>
#include <linux/skbuff.h>
#include <linux/gfp.h>
+#include <linux/export.h>
#include <net/route.h>
#include <net/xfrm.h>
#include <net/ip.h>
@@ -63,7 +64,8 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
/* Change in oif may mean change in hh_len. */
hh_len = skb_dst(skb)->dev->hard_header_len;
if (skb_headroom(skb) < hh_len &&
- pskb_expand_head(skb, hh_len - skb_headroom(skb), 0, GFP_ATOMIC))
+ pskb_expand_head(skb, HH_DATA_ALIGN(hh_len - skb_headroom(skb)),
+ 0, GFP_ATOMIC))
return -1;
return 0;
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 1dfc18a03fd4..f19f2182894c 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -325,7 +325,6 @@ config IP_NF_TARGET_TTL
# raw + specific targets
config IP_NF_RAW
tristate 'raw table support (required for NOTRACK/TRACE)'
- depends on NETFILTER_ADVANCED
help
This option adds a `raw' table to iptables. This table is the very
first in the netfilter framework and hooks in at the PREROUTING
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index db8d22db425f..a639967eb727 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -395,7 +395,6 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
config = clusterip_config_init(cipinfo,
e->ip.dst.s_addr, dev);
if (!config) {
- pr_info("cannot allocate config\n");
dev_put(dev);
return -ENOMEM;
}
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 446e0f467a17..b5508151e547 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -135,10 +135,8 @@ static struct sk_buff *ulog_alloc_skb(unsigned int size)
* due to slab allocator restrictions */
n = max(size, nlbufsiz);
- skb = alloc_skb(n, GFP_ATOMIC);
+ skb = alloc_skb(n, GFP_ATOMIC | __GFP_NOWARN);
if (!skb) {
- pr_debug("cannot alloc whole buffer %ub!\n", n);
-
if (n > size) {
/* try to allocate only as much as we need for
* current packet */
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
index 5585980fce2e..9682b36df38c 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
@@ -21,6 +21,7 @@
#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_conntrack_acct.h>
#include <linux/rculist_nulls.h>
+#include <linux/export.h>
struct ct_iter_state {
struct seq_net_private p;
diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c
index f52d41ea0690..a3d997618602 100644
--- a/net/ipv4/netfilter/nf_nat_proto_common.c
+++ b/net/ipv4/netfilter/nf_nat_proto_common.c
@@ -12,6 +12,7 @@
#include <linux/ip.h>
#include <linux/netfilter.h>
+#include <linux/export.h>
#include <net/secure_seq.h>
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_core.h>
diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c
index 5744c3ec847c..9f4dc1235dc7 100644
--- a/net/ipv4/netfilter/nf_nat_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c
@@ -8,6 +8,7 @@
#include <linux/types.h>
#include <linux/init.h>
+#include <linux/export.h>
#include <linux/ip.h>
#include <linux/icmp.h>
diff --git a/net/ipv4/netfilter/nf_nat_proto_sctp.c b/net/ipv4/netfilter/nf_nat_proto_sctp.c
index 756331d42661..bd5a80a62a5b 100644
--- a/net/ipv4/netfilter/nf_nat_proto_sctp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_sctp.c
@@ -10,6 +10,7 @@
#include <linux/init.h>
#include <linux/ip.h>
#include <linux/sctp.h>
+#include <linux/module.h>
#include <net/sctp/checksum.h>
#include <net/netfilter/nf_nat_protocol.h>
diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c
index aa460a595d5d..0d67bb80130f 100644
--- a/net/ipv4/netfilter/nf_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c
@@ -8,6 +8,7 @@
#include <linux/types.h>
#include <linux/init.h>
+#include <linux/export.h>
#include <linux/ip.h>
#include <linux/tcp.h>
diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c
index dfe65c7e2925..0b1b8601cba7 100644
--- a/net/ipv4/netfilter/nf_nat_proto_udp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_udp.c
@@ -7,6 +7,7 @@
*/
#include <linux/types.h>
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/ip.h>
#include <linux/udp.h>
diff --git a/net/ipv4/netfilter/nf_nat_proto_udplite.c b/net/ipv4/netfilter/nf_nat_proto_udplite.c
index 3cc8c8af39ef..f83ef23e2ab7 100644
--- a/net/ipv4/netfilter/nf_nat_proto_udplite.c
+++ b/net/ipv4/netfilter/nf_nat_proto_udplite.c
@@ -13,6 +13,7 @@
#include <linux/udp.h>
#include <linux/netfilter.h>
+#include <linux/module.h>
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_protocol.h>
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index d1cb412c18e0..2133c30a4a5f 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -400,11 +400,8 @@ static unsigned char asn1_octets_decode(struct asn1_ctx *ctx,
*len = 0;
*octets = kmalloc(eoc - ctx->pointer, GFP_ATOMIC);
- if (*octets == NULL) {
- if (net_ratelimit())
- pr_notice("OOM in bsalg (%d)\n", __LINE__);
+ if (*octets == NULL)
return 0;
- }
ptr = *octets;
while (ctx->pointer < eoc) {
@@ -451,11 +448,8 @@ static unsigned char asn1_oid_decode(struct asn1_ctx *ctx,
return 0;
*oid = kmalloc(size * sizeof(unsigned long), GFP_ATOMIC);
- if (*oid == NULL) {
- if (net_ratelimit())
- pr_notice("OOM in bsalg (%d)\n", __LINE__);
+ if (*oid == NULL)
return 0;
- }
optr = *oid;
@@ -728,8 +722,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
*obj = kmalloc(sizeof(struct snmp_object) + len, GFP_ATOMIC);
if (*obj == NULL) {
kfree(id);
- if (net_ratelimit())
- pr_notice("OOM in bsalg (%d)\n", __LINE__);
return 0;
}
(*obj)->syntax.l[0] = l;
@@ -744,8 +736,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
if (*obj == NULL) {
kfree(p);
kfree(id);
- if (net_ratelimit())
- pr_notice("OOM in bsalg (%d)\n", __LINE__);
return 0;
}
memcpy((*obj)->syntax.c, p, len);
@@ -759,8 +749,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
*obj = kmalloc(sizeof(struct snmp_object), GFP_ATOMIC);
if (*obj == NULL) {
kfree(id);
- if (net_ratelimit())
- pr_notice("OOM in bsalg (%d)\n", __LINE__);
return 0;
}
if (!asn1_null_decode(ctx, end)) {
@@ -780,8 +768,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
if (*obj == NULL) {
kfree(lp);
kfree(id);
- if (net_ratelimit())
- pr_notice("OOM in bsalg (%d)\n", __LINE__);
return 0;
}
memcpy((*obj)->syntax.ul, lp, len);
@@ -801,8 +787,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
if (*obj == NULL) {
kfree(p);
kfree(id);
- if (net_ratelimit())
- pr_notice("OOM in bsalg (%d)\n", __LINE__);
return 0;
}
memcpy((*obj)->syntax.uc, p, len);
@@ -819,8 +803,6 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
*obj = kmalloc(sizeof(struct snmp_object) + len, GFP_ATOMIC);
if (*obj == NULL) {
kfree(id);
- if (net_ratelimit())
- pr_notice("OOM in bsalg (%d)\n", __LINE__);
return 0;
}
(*obj)->syntax.ul[0] = ul;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 39b403f854c6..43d4c3b22369 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -39,6 +39,7 @@
#include <net/protocol.h>
#include <linux/skbuff.h>
#include <linux/proc_fs.h>
+#include <linux/export.h>
#include <net/sock.h>
#include <net/ping.h>
#include <net/udp.h>
@@ -338,7 +339,6 @@ void ping_err(struct sk_buff *skb, u32 info)
sk = ping_v4_lookup(net, iph->daddr, iph->saddr,
ntohs(icmph->un.echo.id), skb->dev->ifindex);
if (sk == NULL) {
- ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS);
pr_debug("no socket, dropping\n");
return; /* No socket for error */
}
@@ -678,7 +678,6 @@ static int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
pr_debug("ping_queue_rcv_skb(sk=%p,sk->num=%d,skb=%p)\n",
inet_sk(sk), inet_sk(sk)->inet_num, skb);
if (sock_queue_rcv_skb(sk, skb) < 0) {
- ICMP_INC_STATS_BH(sock_net(sk), ICMP_MIB_INERRORS);
kfree_skb(skb);
pr_debug("ping_queue_rcv_skb -> failed\n");
return -1;
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 4bfad5da94f4..466ea8bb7a4d 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -42,6 +42,7 @@
#include <linux/inetdevice.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
#include <net/sock.h>
#include <net/raw.h>
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 61714bd52925..007e2eb769d3 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -48,6 +48,7 @@
#include <linux/errno.h>
#include <linux/aio.h>
#include <linux/kernel.h>
+#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/sockios.h>
#include <linux/socket.h>
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 155138d8ec8b..ca5e237df029 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -131,6 +131,7 @@ static int ip_rt_mtu_expires __read_mostly = 10 * 60 * HZ;
static int ip_rt_min_pmtu __read_mostly = 512 + 20 + 20;
static int ip_rt_min_advmss __read_mostly = 256;
static int rt_chain_length_max __read_mostly = 20;
+static int redirect_genid;
/*
* Interface to generic destination cache.
@@ -138,7 +139,7 @@ static int rt_chain_length_max __read_mostly = 20;
static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ipv4_default_advmss(const struct dst_entry *dst);
-static unsigned int ipv4_default_mtu(const struct dst_entry *dst);
+static unsigned int ipv4_mtu(const struct dst_entry *dst);
static void ipv4_dst_destroy(struct dst_entry *dst);
static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
static void ipv4_link_failure(struct sk_buff *skb);
@@ -193,7 +194,7 @@ static struct dst_ops ipv4_dst_ops = {
.gc = rt_garbage_collect,
.check = ipv4_dst_check,
.default_advmss = ipv4_default_advmss,
- .default_mtu = ipv4_default_mtu,
+ .mtu = ipv4_mtu,
.cow_metrics = ipv4_cow_metrics,
.destroy = ipv4_dst_destroy,
.ifdown = ipv4_dst_ifdown,
@@ -416,9 +417,13 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
else {
struct rtable *r = v;
struct neighbour *n;
- int len;
+ int len, HHUptod;
+ rcu_read_lock();
n = dst_get_neighbour(&r->dst);
+ HHUptod = (n && (n->nud_state & NUD_CONNECTED)) ? 1 : 0;
+ rcu_read_unlock();
+
seq_printf(seq, "%s\t%08X\t%08X\t%8X\t%d\t%u\t%d\t"
"%08X\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n",
r->dst.dev ? r->dst.dev->name : "*",
@@ -432,7 +437,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
dst_metric(&r->dst, RTAX_RTTVAR)),
r->rt_key_tos,
-1,
- (n && (n->nud_state & NUD_CONNECTED)) ? 1 : 0,
+ HHUptod,
r->rt_spec_dst, &len);
seq_printf(seq, "%*s\n", 127 - len, "");
@@ -837,6 +842,7 @@ static void rt_cache_invalidate(struct net *net)
get_random_bytes(&shuffle, sizeof(shuffle));
atomic_add(shuffle + 1U, &net->ipv4.rt_genid);
+ redirect_genid++;
}
/*
@@ -1304,16 +1310,42 @@ static void rt_del(unsigned hash, struct rtable *rt)
spin_unlock_bh(rt_hash_lock_addr(hash));
}
+static int check_peer_redir(struct dst_entry *dst, struct inet_peer *peer)
+{
+ struct rtable *rt = (struct rtable *) dst;
+ __be32 orig_gw = rt->rt_gateway;
+ struct neighbour *n, *old_n;
+
+ dst_confirm(&rt->dst);
+
+ rt->rt_gateway = peer->redirect_learned.a4;
+
+ n = ipv4_neigh_lookup(&rt->dst, &rt->rt_gateway);
+ if (IS_ERR(n))
+ return PTR_ERR(n);
+ old_n = xchg(&rt->dst._neighbour, n);
+ if (old_n)
+ neigh_release(old_n);
+ if (!n || !(n->nud_state & NUD_VALID)) {
+ if (n)
+ neigh_event_send(n, NULL);
+ rt->rt_gateway = orig_gw;
+ return -EAGAIN;
+ } else {
+ rt->rt_flags |= RTCF_REDIRECTED;
+ call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, n);
+ }
+ return 0;
+}
+
/* called in rcu_read_lock() section */
void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
__be32 saddr, struct net_device *dev)
{
int s, i;
struct in_device *in_dev = __in_dev_get_rcu(dev);
- struct rtable *rt;
__be32 skeys[2] = { saddr, 0 };
int ikeys[2] = { dev->ifindex, 0 };
- struct flowi4 fl4;
struct inet_peer *peer;
struct net *net;
@@ -1336,33 +1368,44 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
goto reject_redirect;
}
- memset(&fl4, 0, sizeof(fl4));
- fl4.daddr = daddr;
for (s = 0; s < 2; s++) {
for (i = 0; i < 2; i++) {
- fl4.flowi4_oif = ikeys[i];
- fl4.saddr = skeys[s];
- rt = __ip_route_output_key(net, &fl4);
- if (IS_ERR(rt))
- continue;
-
- if (rt->dst.error || rt->dst.dev != dev ||
- rt->rt_gateway != old_gw) {
- ip_rt_put(rt);
- continue;
- }
-
- if (!rt->peer)
- rt_bind_peer(rt, rt->rt_dst, 1);
+ unsigned int hash;
+ struct rtable __rcu **rthp;
+ struct rtable *rt;
+
+ hash = rt_hash(daddr, skeys[s], ikeys[i], rt_genid(net));
+
+ rthp = &rt_hash_table[hash].chain;
+
+ while ((rt = rcu_dereference(*rthp)) != NULL) {
+ rthp = &rt->dst.rt_next;
+
+ if (rt->rt_key_dst != daddr ||
+ rt->rt_key_src != skeys[s] ||
+ rt->rt_oif != ikeys[i] ||
+ rt_is_input_route(rt) ||
+ rt_is_expired(rt) ||
+ !net_eq(dev_net(rt->dst.dev), net) ||
+ rt->dst.error ||
+ rt->dst.dev != dev ||
+ rt->rt_gateway != old_gw)
+ continue;
- peer = rt->peer;
- if (peer) {
- peer->redirect_learned.a4 = new_gw;
- atomic_inc(&__rt_peer_genid);
+ if (!rt->peer)
+ rt_bind_peer(rt, rt->rt_dst, 1);
+
+ peer = rt->peer;
+ if (peer) {
+ if (peer->redirect_learned.a4 != new_gw ||
+ peer->redirect_genid != redirect_genid) {
+ peer->redirect_learned.a4 = new_gw;
+ peer->redirect_genid = redirect_genid;
+ atomic_inc(&__rt_peer_genid);
+ }
+ check_peer_redir(&rt->dst, peer);
+ }
}
-
- ip_rt_put(rt);
- return;
}
}
return;
@@ -1649,40 +1692,9 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
}
}
-static int check_peer_redir(struct dst_entry *dst, struct inet_peer *peer)
-{
- struct rtable *rt = (struct rtable *) dst;
- __be32 orig_gw = rt->rt_gateway;
- struct neighbour *n, *old_n;
-
- dst_confirm(&rt->dst);
-
- rt->rt_gateway = peer->redirect_learned.a4;
-
- n = ipv4_neigh_lookup(&rt->dst, &rt->rt_gateway);
- if (IS_ERR(n))
- return PTR_ERR(n);
- old_n = xchg(&rt->dst._neighbour, n);
- if (old_n)
- neigh_release(old_n);
- if (!n || !(n->nud_state & NUD_VALID)) {
- if (n)
- neigh_event_send(n, NULL);
- rt->rt_gateway = orig_gw;
- return -EAGAIN;
- } else {
- rt->rt_flags |= RTCF_REDIRECTED;
- call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, n);
- }
- return 0;
-}
-static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
+static struct rtable *ipv4_validate_peer(struct rtable *rt)
{
- struct rtable *rt = (struct rtable *) dst;
-
- if (rt_is_expired(rt))
- return NULL;
if (rt->rt_peer_genid != rt_peer_genid()) {
struct inet_peer *peer;
@@ -1691,17 +1703,29 @@ static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
peer = rt->peer;
if (peer) {
- check_peer_pmtu(dst, peer);
+ check_peer_pmtu(&rt->dst, peer);
+ if (peer->redirect_genid != redirect_genid)
+ peer->redirect_learned.a4 = 0;
if (peer->redirect_learned.a4 &&
peer->redirect_learned.a4 != rt->rt_gateway) {
- if (check_peer_redir(dst, peer))
+ if (check_peer_redir(&rt->dst, peer))
return NULL;
}
}
rt->rt_peer_genid = rt_peer_genid();
}
+ return rt;
+}
+
+static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
+{
+ struct rtable *rt = (struct rtable *) dst;
+
+ if (rt_is_expired(rt))
+ return NULL;
+ dst = (struct dst_entry *) ipv4_validate_peer(rt);
return dst;
}
@@ -1806,12 +1830,17 @@ static unsigned int ipv4_default_advmss(const struct dst_entry *dst)
return advmss;
}
-static unsigned int ipv4_default_mtu(const struct dst_entry *dst)
+static unsigned int ipv4_mtu(const struct dst_entry *dst)
{
- unsigned int mtu = dst->dev->mtu;
+ const struct rtable *rt = (const struct rtable *) dst;
+ unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+ if (mtu && rt_is_output_route(rt))
+ return mtu;
+
+ mtu = dst->dev->mtu;
if (unlikely(dst_metric_locked(dst, RTAX_MTU))) {
- const struct rtable *rt = (const struct rtable *) dst;
if (rt->rt_gateway != rt->rt_dst && mtu > 576)
mtu = 576;
@@ -1844,6 +1873,8 @@ static void rt_init_metrics(struct rtable *rt, const struct flowi4 *fl4,
dst_init_metrics(&rt->dst, peer->metrics, false);
check_peer_pmtu(&rt->dst, peer);
+ if (peer->redirect_genid != redirect_genid)
+ peer->redirect_learned.a4 = 0;
if (peer->redirect_learned.a4 &&
peer->redirect_learned.a4 != rt->rt_gateway) {
rt->rt_gateway = peer->redirect_learned.a4;
@@ -2349,6 +2380,9 @@ int ip_route_input_common(struct sk_buff *skb, __be32 daddr, __be32 saddr,
rth->rt_mark == skb->mark &&
net_eq(dev_net(rth->dst.dev), net) &&
!rt_is_expired(rth)) {
+ rth = ipv4_validate_peer(rth);
+ if (!rth)
+ continue;
if (noref) {
dst_use_noref(&rth->dst, jiffies);
skb_dst_set_noref(skb, &rth->dst);
@@ -2724,6 +2758,9 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *flp4)
(IPTOS_RT_MASK | RTO_ONLINK)) &&
net_eq(dev_net(rth->dst.dev), net) &&
!rt_is_expired(rth)) {
+ rth = ipv4_validate_peer(rth);
+ if (!rth)
+ continue;
dst_use(&rth->dst, jiffies);
RT_CACHE_STAT_INC(out_hit);
rcu_read_unlock_bh();
@@ -2747,9 +2784,11 @@ static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 coo
return NULL;
}
-static unsigned int ipv4_blackhole_default_mtu(const struct dst_entry *dst)
+static unsigned int ipv4_blackhole_mtu(const struct dst_entry *dst)
{
- return 0;
+ unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+ return mtu ? : dst->dev->mtu;
}
static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -2767,7 +2806,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
.protocol = cpu_to_be16(ETH_P_IP),
.destroy = ipv4_dst_destroy,
.check = ipv4_blackhole_dst_check,
- .default_mtu = ipv4_blackhole_default_mtu,
+ .mtu = ipv4_blackhole_mtu,
.default_advmss = ipv4_default_advmss,
.update_pmtu = ipv4_rt_blackhole_update_pmtu,
.cow_metrics = ipv4_rt_blackhole_cow_metrics,
@@ -2845,7 +2884,7 @@ static int rt_fill_info(struct net *net,
struct rtable *rt = skb_rtable(skb);
struct rtmsg *r;
struct nlmsghdr *nlh;
- long expires = 0;
+ unsigned long expires = 0;
const struct inet_peer *peer = rt->peer;
u32 id = 0, ts = 0, tsage = 0, error;
@@ -2902,8 +2941,12 @@ static int rt_fill_info(struct net *net,
tsage = get_seconds() - peer->tcp_ts_stamp;
}
expires = ACCESS_ONCE(peer->pmtu_expires);
- if (expires)
- expires -= jiffies;
+ if (expires) {
+ if (time_before(jiffies, expires))
+ expires -= jiffies;
+ else
+ expires = 0;
+ }
}
if (rt_is_input_route(rt)) {
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index d7b89b12f6d8..90f6544c13e2 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -15,6 +15,7 @@
#include <linux/random.h>
#include <linux/cryptohash.h>
#include <linux/kernel.h>
+#include <linux/export.h>
#include <net/tcp.h>
#include <net/route.h>
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0ea10eefa60f..a9db4b1a2215 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1510,6 +1510,8 @@ exit:
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS);
return NULL;
put_and_exit:
+ tcp_clear_xmit_timers(newsk);
+ bh_unlock_sock(newsk);
sock_put(newsk);
goto exit;
}
@@ -2339,7 +2341,7 @@ static void tcp_seq_stop(struct seq_file *seq, void *v)
}
}
-static int tcp_seq_open(struct inode *inode, struct file *file)
+int tcp_seq_open(struct inode *inode, struct file *file)
{
struct tcp_seq_afinfo *afinfo = PDE(inode)->data;
struct tcp_iter_state *s;
@@ -2355,23 +2357,19 @@ static int tcp_seq_open(struct inode *inode, struct file *file)
s->last_pos = 0;
return 0;
}
+EXPORT_SYMBOL(tcp_seq_open);
int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
{
int rc = 0;
struct proc_dir_entry *p;
- afinfo->seq_fops.open = tcp_seq_open;
- afinfo->seq_fops.read = seq_read;
- afinfo->seq_fops.llseek = seq_lseek;
- afinfo->seq_fops.release = seq_release_net;
-
afinfo->seq_ops.start = tcp_seq_start;
afinfo->seq_ops.next = tcp_seq_next;
afinfo->seq_ops.stop = tcp_seq_stop;
p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net,
- &afinfo->seq_fops, afinfo);
+ afinfo->seq_fops, afinfo);
if (!p)
rc = -ENOMEM;
return rc;
@@ -2520,12 +2518,18 @@ out:
return 0;
}
+static const struct file_operations tcp_afinfo_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = tcp_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net
+};
+
static struct tcp_seq_afinfo tcp4_seq_afinfo = {
.name = "tcp",
.family = AF_INET,
- .seq_fops = {
- .owner = THIS_MODULE,
- },
+ .seq_fops = &tcp_afinfo_seq_fops,
.seq_ops = {
.show = tcp4_seq_show,
},
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 980b98f6288c..63170e297540 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1382,7 +1382,7 @@ static inline int tcp_minshall_check(const struct tcp_sock *tp)
/* Return 0, if packet can be sent now without violation Nagle's rules:
* 1. It is full sized.
* 2. Or it contains FIN. (already checked by caller)
- * 3. Or TCP_NODELAY was set.
+ * 3. Or TCP_CORK is not set, and TCP_NODELAY is set.
* 4. Or TCP_CORK is not set, and all sent packets are ACKed.
* With Minshall's modification: all sent small packets are ACKed.
*/
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ebaa96bd3464..5a65eeac1d29 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1164,7 +1164,7 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
struct inet_sock *inet = inet_sk(sk);
struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
struct sk_buff *skb;
- unsigned int ulen;
+ unsigned int ulen, copied;
int peeked;
int err;
int is_udplite = IS_UDPLITE(sk);
@@ -1186,9 +1186,10 @@ try_again:
goto out;
ulen = skb->len - sizeof(struct udphdr);
- if (len > ulen)
- len = ulen;
- else if (len < ulen)
+ copied = len;
+ if (copied > ulen)
+ copied = ulen;
+ else if (copied < ulen)
msg->msg_flags |= MSG_TRUNC;
/*
@@ -1197,14 +1198,14 @@ try_again:
* coverage checksum (UDP-Lite), do it before the copy.
*/
- if (len < ulen || UDP_SKB_CB(skb)->partial_cov) {
+ if (copied < ulen || UDP_SKB_CB(skb)->partial_cov) {
if (udp_lib_checksum_complete(skb))
goto csum_copy_err;
}
if (skb_csum_unnecessary(skb))
err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
- msg->msg_iov, len);
+ msg->msg_iov, copied);
else {
err = skb_copy_and_csum_datagram_iovec(skb,
sizeof(struct udphdr),
@@ -1233,7 +1234,7 @@ try_again:
if (inet->cmsg_flags)
ip_cmsg_recv(msg, skb);
- err = len;
+ err = copied;
if (flags & MSG_TRUNC)
err = ulen;
@@ -1397,6 +1398,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
nf_reset(skb);
if (up->encap_type) {
+ int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
+
/*
* This is an encapsulation socket so pass the skb to
* the socket's udp_encap_rcv() hook. Otherwise, just
@@ -1409,11 +1412,11 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
*/
/* if we're overly short, let UDP handle it */
- if (skb->len > sizeof(struct udphdr) &&
- up->encap_rcv != NULL) {
+ encap_rcv = ACCESS_ONCE(up->encap_rcv);
+ if (skb->len > sizeof(struct udphdr) && encap_rcv != NULL) {
int ret;
- ret = (*up->encap_rcv)(sk, skb);
+ ret = encap_rcv(sk, skb);
if (ret <= 0) {
UDP_INC_STATS_BH(sock_net(sk),
UDP_MIB_INDATAGRAMS,
@@ -2037,7 +2040,7 @@ static void udp_seq_stop(struct seq_file *seq, void *v)
spin_unlock_bh(&state->udp_table->hash[state->bucket].lock);
}
-static int udp_seq_open(struct inode *inode, struct file *file)
+int udp_seq_open(struct inode *inode, struct file *file)
{
struct udp_seq_afinfo *afinfo = PDE(inode)->data;
struct udp_iter_state *s;
@@ -2053,6 +2056,7 @@ static int udp_seq_open(struct inode *inode, struct file *file)
s->udp_table = afinfo->udp_table;
return err;
}
+EXPORT_SYMBOL(udp_seq_open);
/* ------------------------------------------------------------------------ */
int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo)
@@ -2060,17 +2064,12 @@ int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo)
struct proc_dir_entry *p;
int rc = 0;
- afinfo->seq_fops.open = udp_seq_open;
- afinfo->seq_fops.read = seq_read;
- afinfo->seq_fops.llseek = seq_lseek;
- afinfo->seq_fops.release = seq_release_net;
-
afinfo->seq_ops.start = udp_seq_start;
afinfo->seq_ops.next = udp_seq_next;
afinfo->seq_ops.stop = udp_seq_stop;
p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net,
- &afinfo->seq_fops, afinfo);
+ afinfo->seq_fops, afinfo);
if (!p)
rc = -ENOMEM;
return rc;
@@ -2120,14 +2119,20 @@ int udp4_seq_show(struct seq_file *seq, void *v)
return 0;
}
+static const struct file_operations udp_afinfo_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = udp_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net
+};
+
/* ------------------------------------------------------------------------ */
static struct udp_seq_afinfo udp4_seq_afinfo = {
.name = "udp",
.family = AF_INET,
.udp_table = &udp_table,
- .seq_fops = {
- .owner = THIS_MODULE,
- },
+ .seq_fops = &udp_afinfo_seq_fops,
.seq_ops = {
.show = udp4_seq_show,
},
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index aee9963f7f5a..12e9499a1a6c 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -10,6 +10,7 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
+#include <linux/export.h>
#include "udp_impl.h"
struct udp_table udplite_table __read_mostly;
@@ -71,13 +72,20 @@ static struct inet_protosw udplite4_protosw = {
};
#ifdef CONFIG_PROC_FS
+
+static const struct file_operations udplite_afinfo_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = udp_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net
+};
+
static struct udp_seq_afinfo udplite4_seq_afinfo = {
.name = "udplite",
.family = AF_INET,
.udp_table = &udplite_table,
- .seq_fops = {
- .owner = THIS_MODULE,
- },
+ .seq_fops = &udplite_afinfo_seq_fops,
.seq_ops = {
.show = udp4_seq_show,
},
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index d9ac0a0058b5..9258e751baba 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -12,6 +12,7 @@
#include <linux/pfkeyv2.h>
#include <linux/ipsec.h>
#include <linux/netfilter_ipv4.h>
+#include <linux/export.h>
static int xfrm4_init_flags(struct xfrm_state *x)
{
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d0611a5de45f..cf88df82e2c2 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -87,6 +87,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
/* Set to 3 to get tracing... */
#define ACONF_DEBUG 2
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 6b03826552e1..399287e595d7 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -3,6 +3,7 @@
* not configured or static.
*/
+#include <linux/export.h>
#include <net/ipv6.h>
#define IPV6_ADDR_SCOPE_TYPE(scope) ((scope) << 16)
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 2195ae651923..4c0f894d0843 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -324,8 +324,6 @@ static void ah6_output_done(struct crypto_async_request *base, int err)
#endif
}
- err = ah->nexthdr;
-
kfree(AH_SKB_CB(skb)->tmp);
xfrm_output_resume(skb, err);
}
@@ -466,12 +464,12 @@ static void ah6_input_done(struct crypto_async_request *base, int err)
if (err)
goto out;
+ err = ah->nexthdr;
+
skb->network_header += ah_hlen;
memcpy(skb_network_header(skb), work_iph, hdr_len);
__skb_pull(skb, ah_hlen + hdr_len);
skb_set_transport_header(skb, -hdr_len);
-
- err = ah->nexthdr;
out:
kfree(AH_SKB_CB(skb)->tmp);
xfrm_input_resume(skb, err);
@@ -583,8 +581,6 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
if (err == -EINPROGRESS)
goto out;
- if (err == -EBUSY)
- err = NET_XMIT_DROP;
goto out_free;
}
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 1318de4c3e8d..bf22a225f422 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -30,6 +30,7 @@
#include <linux/in6.h>
#include <linux/icmpv6.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/dst.h>
#include <net/sock.h>
diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c
index 14ed0a955b56..37f548b7f6dc 100644
--- a/net/ipv6/exthdrs_core.c
+++ b/net/ipv6/exthdrs_core.c
@@ -2,6 +2,7 @@
* IPv6 library code, needed by static components when full IPv6 support is
* not configured or static.
*/
+#include <linux/export.h>
#include <net/ipv6.h>
/*
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 34d244df907d..295571576f83 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -14,6 +14,7 @@
*/
#include <linux/netdevice.h>
+#include <linux/export.h>
#include <net/fib_rules.h>
#include <net/ipv6.h>
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index fee46d5a2f12..1567fb120392 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -85,7 +85,7 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
* request_sock (formerly open request) hash tables.
*/
static u32 inet6_synq_hash(const struct in6_addr *raddr, const __be16 rport,
- const u32 rnd, const u16 synq_hsize)
+ const u32 rnd, const u32 synq_hsize)
{
u32 c;
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 543039450193..4566dbd916d3 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -21,6 +21,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/sock.h>
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 027c7ff6f1e5..a46c64eb0a66 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -111,6 +111,14 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
ipv6_addr_loopback(&hdr->daddr))
goto err;
+ /*
+ * RFC4291 2.7
+ * Multicast addresses must not be used as source addresses in IPv6
+ * packets or appear in any Routing header.
+ */
+ if (ipv6_addr_is_multicast(&hdr->saddr))
+ goto err;
+
skb->transport_header = skb->network_header + sizeof(*hdr);
IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index bdc15c9003d7..4e2e9ff67ef2 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -289,6 +289,8 @@ static struct ip6_tnl *ip6_tnl_create(struct net *net, struct ip6_tnl_parm *p)
if ((err = register_netdevice(dev)) < 0)
goto failed_free;
+ strcpy(t->parms.name, dev->name);
+
dev_hold(dev);
ip6_tnl_link(ip6n, t);
return t;
@@ -1407,7 +1409,6 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
struct ip6_tnl *t = netdev_priv(dev);
t->dev = dev;
- strcpy(t->parms.name, dev->name);
dev->tstats = alloc_percpu(struct pcpu_tstats);
if (!dev->tstats)
return -ENOMEM;
@@ -1487,6 +1488,7 @@ static void __net_exit ip6_tnl_destroy_tunnels(struct ip6_tnl_net *ip6n)
static int __net_init ip6_tnl_init_net(struct net *net)
{
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
+ struct ip6_tnl *t = NULL;
int err;
ip6n->tnls[0] = ip6n->tnls_wc;
@@ -1507,6 +1509,10 @@ static int __net_init ip6_tnl_init_net(struct net *net)
err = register_netdev(ip6n->fb_tnl_dev);
if (err < 0)
goto err_register;
+
+ t = netdev_priv(ip6n->fb_tnl_dev);
+
+ strcpy(t->parms.name, ip6n->fb_tnl_dev->name);
return 0;
err_register:
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index def0538e2413..449a9185b8f2 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -51,6 +51,7 @@
#include <linux/pim.h>
#include <net/addrconf.h>
#include <linux/netfilter_ipv6.h>
+#include <linux/export.h>
#include <net/ip6_checksum.h>
struct mr6_table {
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index c99e3ee9781f..26cb08c84b74 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -503,7 +503,7 @@ done:
goto e_inval;
if (val > 255 || val < -1)
goto e_inval;
- np->mcast_hops = val;
+ np->mcast_hops = (val == -1 ? IPV6_DEFAULT_MCASTHOPS : val);
retv = 0;
break;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 44e5b7f2a6c1..0cb78d7ddaf5 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1571,7 +1571,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
}
if (!rt->rt6i_peer)
rt6_bind_peer(rt, 1);
- if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
+ if (!inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
goto release;
if (dev->addr_len) {
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 30fcee465448..db31561cc8df 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -3,6 +3,7 @@
#include <linux/ipv6.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
+#include <linux/export.h>
#include <net/dst.h>
#include <net/ipv6.h>
#include <net/ip6_route.h>
@@ -100,9 +101,16 @@ static int nf_ip6_route(struct net *net, struct dst_entry **dst,
.pinet6 = (struct ipv6_pinfo *) &fake_pinfo,
};
const void *sk = strict ? &fake_sk : NULL;
-
- *dst = ip6_route_output(net, sk, &fl->u.ip6);
- return (*dst)->error;
+ struct dst_entry *result;
+ int err;
+
+ result = ip6_route_output(net, sk, &fl->u.ip6);
+ err = result->error;
+ if (err)
+ dst_release(result);
+ else
+ *dst = result;
+ return err;
}
__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 448464844a25..f792b34cbe9c 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -186,7 +186,6 @@ config IP6_NF_MANGLE
config IP6_NF_RAW
tristate 'raw table support (required for TRACE)'
- depends on NETFILTER_ADVANCED
help
This option adds a `raw' table to ip6tables. This table is the very
first in the netfilter framework and hooks in at the PREROUTING
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e8762c73b170..38f00b0298d3 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -182,7 +182,6 @@ fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst)
return container_of(q, struct nf_ct_frag6_queue, q);
oom:
- pr_debug("Can't alloc new queue\n");
return NULL;
}
@@ -370,10 +369,10 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
struct sk_buff *clone;
int i, plen = 0;
- if ((clone = alloc_skb(0, GFP_ATOMIC)) == NULL) {
- pr_debug("Can't alloc skb\n");
+ clone = alloc_skb(0, GFP_ATOMIC);
+ if (clone == NULL)
goto out_oom;
- }
+
clone->next = head->next;
head->next = clone;
skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 18ff5df7ec02..1008ce94bc33 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -21,6 +21,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/stddef.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/ip.h>
#include <net/sock.h>
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 6f7824e1cea4..331af3b882ac 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -61,6 +61,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
static struct raw_hashinfo raw_v6_hashinfo = {
.lock = __RW_LOCK_UNLOCKED(raw_v6_hashinfo.lock),
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index cc22099ac8b6..dfb164e9051a 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -42,6 +42,7 @@
#include <linux/jhash.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/sock.h>
#include <net/snmp.h>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 57b82dc1ae91..3399dd326287 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -26,6 +26,7 @@
#include <linux/capability.h>
#include <linux/errno.h>
+#include <linux/export.h>
#include <linux/types.h>
#include <linux/times.h>
#include <linux/socket.h>
@@ -76,7 +77,7 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
const struct in6_addr *dest);
static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ip6_default_advmss(const struct dst_entry *dst);
-static unsigned int ip6_default_mtu(const struct dst_entry *dst);
+static unsigned int ip6_mtu(const struct dst_entry *dst);
static struct dst_entry *ip6_negative_advice(struct dst_entry *);
static void ip6_dst_destroy(struct dst_entry *);
static void ip6_dst_ifdown(struct dst_entry *,
@@ -143,7 +144,7 @@ static struct dst_ops ip6_dst_ops_template = {
.gc_thresh = 1024,
.check = ip6_dst_check,
.default_advmss = ip6_default_advmss,
- .default_mtu = ip6_default_mtu,
+ .mtu = ip6_mtu,
.cow_metrics = ipv6_cow_metrics,
.destroy = ip6_dst_destroy,
.ifdown = ip6_dst_ifdown,
@@ -154,9 +155,11 @@ static struct dst_ops ip6_dst_ops_template = {
.neigh_lookup = ip6_neigh_lookup,
};
-static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst)
+static unsigned int ip6_blackhole_mtu(const struct dst_entry *dst)
{
- return 0;
+ unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+ return mtu ? : dst->dev->mtu;
}
static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -174,7 +177,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
.protocol = cpu_to_be16(ETH_P_IPV6),
.destroy = ip6_dst_destroy,
.check = ip6_dst_check,
- .default_mtu = ip6_blackhole_default_mtu,
+ .mtu = ip6_blackhole_mtu,
.default_advmss = ip6_default_advmss,
.update_pmtu = ip6_rt_blackhole_update_pmtu,
.cow_metrics = ip6_rt_blackhole_cow_metrics,
@@ -1040,10 +1043,15 @@ static unsigned int ip6_default_advmss(const struct dst_entry *dst)
return mtu;
}
-static unsigned int ip6_default_mtu(const struct dst_entry *dst)
+static unsigned int ip6_mtu(const struct dst_entry *dst)
{
- unsigned int mtu = IPV6_MIN_MTU;
struct inet6_dev *idev;
+ unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+ if (mtu)
+ return mtu;
+
+ mtu = IPV6_MIN_MTU;
rcu_read_lock();
idev = __in6_dev_get(dst->dev);
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 6dcf5e7d661b..166a57c47d39 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -10,6 +10,7 @@
#include <linux/in6.h>
#include <linux/ipv6.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/ndisc.h>
#include <net/ipv6.h>
#include <net/addrconf.h>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 10b2b3165a1a..2dea4bb7b54a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1255,6 +1255,13 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
if (!want_cookie || tmp_opt.tstamp_ok)
TCP_ECN_create_request(req, tcp_hdr(skb));
+ treq->iif = sk->sk_bound_dev_if;
+
+ /* So that link locals have meaning */
+ if (!sk->sk_bound_dev_if &&
+ ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL)
+ treq->iif = inet6_iif(skb);
+
if (!isn) {
struct inet_peer *peer = NULL;
@@ -1264,12 +1271,6 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
atomic_inc(&skb->users);
treq->pktopts = skb;
}
- treq->iif = sk->sk_bound_dev_if;
-
- /* So that link locals have meaning */
- if (!sk->sk_bound_dev_if &&
- ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL)
- treq->iif = inet6_iif(skb);
if (want_cookie) {
isn = cookie_v6_init_sequence(sk, skb, &req->mss);
@@ -2161,12 +2162,18 @@ out:
return 0;
}
+static const struct file_operations tcp6_afinfo_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = tcp_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net
+};
+
static struct tcp_seq_afinfo tcp6_seq_afinfo = {
.name = "tcp6",
.family = AF_INET6,
- .seq_fops = {
- .owner = THIS_MODULE,
- },
+ .seq_fops = &tcp6_afinfo_seq_fops,
.seq_ops = {
.show = tcp6_seq_show,
},
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f4ca0a5b3457..8c2541915183 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -340,7 +340,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
struct ipv6_pinfo *np = inet6_sk(sk);
struct inet_sock *inet = inet_sk(sk);
struct sk_buff *skb;
- unsigned int ulen;
+ unsigned int ulen, copied;
int peeked;
int err;
int is_udplite = IS_UDPLITE(sk);
@@ -363,9 +363,10 @@ try_again:
goto out;
ulen = skb->len - sizeof(struct udphdr);
- if (len > ulen)
- len = ulen;
- else if (len < ulen)
+ copied = len;
+ if (copied > ulen)
+ copied = ulen;
+ else if (copied < ulen)
msg->msg_flags |= MSG_TRUNC;
is_udp4 = (skb->protocol == htons(ETH_P_IP));
@@ -376,14 +377,14 @@ try_again:
* coverage checksum (UDP-Lite), do it before the copy.
*/
- if (len < ulen || UDP_SKB_CB(skb)->partial_cov) {
+ if (copied < ulen || UDP_SKB_CB(skb)->partial_cov) {
if (udp_lib_checksum_complete(skb))
goto csum_copy_err;
}
if (skb_csum_unnecessary(skb))
err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
- msg->msg_iov,len);
+ msg->msg_iov, copied );
else {
err = skb_copy_and_csum_datagram_iovec(skb, sizeof(struct udphdr), msg->msg_iov);
if (err == -EINVAL)
@@ -432,7 +433,7 @@ try_again:
datagram_recv_ctl(sk, msg, skb);
}
- err = len;
+ err = copied;
if (flags & MSG_TRUNC)
err = ulen;
@@ -1424,13 +1425,19 @@ int udp6_seq_show(struct seq_file *seq, void *v)
return 0;
}
+static const struct file_operations udp6_afinfo_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = udp_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net
+};
+
static struct udp_seq_afinfo udp6_seq_afinfo = {
.name = "udp6",
.family = AF_INET6,
.udp_table = &udp_table,
- .seq_fops = {
- .owner = THIS_MODULE,
- },
+ .seq_fops = &udp6_afinfo_seq_fops,
.seq_ops = {
.show = udp6_seq_show,
},
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 986c4de5292e..1d08e21d9f69 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -11,6 +11,7 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
+#include <linux/export.h>
#include "udp_impl.h"
static int udplitev6_rcv(struct sk_buff *skb)
@@ -93,13 +94,20 @@ void udplitev6_exit(void)
}
#ifdef CONFIG_PROC_FS
+
+static const struct file_operations udplite6_afinfo_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = udp_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_net
+};
+
static struct udp_seq_afinfo udplite6_seq_afinfo = {
.name = "udplite6",
.family = AF_INET6,
.udp_table = &udplite_table,
- .seq_fops = {
- .owner = THIS_MODULE,
- },
+ .seq_fops = &udplite6_afinfo_seq_fops,
.seq_ops = {
.show = udp6_seq_show,
},
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 248f0b2a7ee9..f2d72b8a3faa 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -15,6 +15,7 @@
#include <linux/pfkeyv2.h>
#include <linux/ipsec.h>
#include <linux/netfilter_ipv6.h>
+#include <linux/export.h>
#include <net/dsfield.h>
#include <net/ipv6.h>
#include <net/addrconf.h>
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 26b5bfcf1d03..f8ba30dfecae 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -9,6 +9,7 @@
#include <linux/proc_fs.h>
#include <linux/spinlock.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/tcp_states.h>
#include <net/ipx.h>
diff --git a/net/irda/discovery.c b/net/irda/discovery.c
index 36c3f037f172..b0b56a339a83 100644
--- a/net/irda/discovery.c
+++ b/net/irda/discovery.c
@@ -35,6 +35,7 @@
#include <linux/fs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/irda/irda.h>
#include <net/irda/irlmp.h>
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index 3eca35faf2a8..14653b8d664d 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -42,6 +42,7 @@
#include <linux/kmod.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <asm/ioctls.h>
#include <asm/uaccess.h>
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 285ccd623ae5..32e3bb026110 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -29,6 +29,7 @@
#include <linux/fs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
diff --git a/net/irda/qos.c b/net/irda/qos.c
index 4369f7f41bcb..798ffd9a705e 100644
--- a/net/irda/qos.c
+++ b/net/irda/qos.c
@@ -30,6 +30,8 @@
*
********************************************************************/
+#include <linux/export.h>
+
#include <asm/byteorder.h>
#include <net/irda/irda.h>
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 34b2ddeacb67..89ff8c67943e 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -397,6 +397,7 @@ static void l2tp_recv_dequeue(struct l2tp_session *session)
* expect to send up next, dequeue it and any other
* in-sequence packets behind it.
*/
+start:
spin_lock_bh(&session->reorder_q.lock);
skb_queue_walk_safe(&session->reorder_q, skb, tmp) {
if (time_after(jiffies, L2TP_SKB_CB(skb)->expires)) {
@@ -433,7 +434,7 @@ static void l2tp_recv_dequeue(struct l2tp_session *session)
*/
spin_unlock_bh(&session->reorder_q.lock);
l2tp_recv_dequeue_skb(session, skb);
- spin_lock_bh(&session->reorder_q.lock);
+ goto start;
}
out:
@@ -755,9 +756,6 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
goto error;
}
- /* Point to L2TP header */
- optr = ptr = skb->data;
-
/* Trace packet contents, if enabled */
if (tunnel->debug & L2TP_MSG_DATA) {
length = min(32u, skb->len);
@@ -768,12 +766,15 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
offset = 0;
do {
- printk(" %02X", ptr[offset]);
+ printk(" %02X", skb->data[offset]);
} while (++offset < length);
printk("\n");
}
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
+
/* Get L2TP header flags */
hdrflags = ntohs(*(__be16 *) ptr);
@@ -1071,7 +1072,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
/* Get routing info from the tunnel socket */
skb_dst_drop(skb);
- skb_dst_set(skb, dst_clone(__sk_dst_get(sk)));
+ skb_dst_set(skb, dst_clone(__sk_dst_check(sk, 0)));
inet = inet_sk(sk);
fl = &inet->cork.fl;
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 903242111317..e32cab44ea95 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -13,6 +13,7 @@
*/
#include <linux/netdevice.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/llc.h>
#include <net/llc_pdu.h>
diff --git a/net/llc/llc_output.c b/net/llc/llc_output.c
index b38a1079a98e..b658cba89fdd 100644
--- a/net/llc/llc_output.c
+++ b/net/llc/llc_output.c
@@ -18,6 +18,7 @@
#include <linux/netdevice.h>
#include <linux/trdevice.h>
#include <linux/skbuff.h>
+#include <linux/export.h>
#include <net/llc.h>
#include <net/llc_pdu.h>
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index 7af1ff2d1f19..a1839c004357 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -17,6 +17,7 @@
#include <linux/proc_fs.h>
#include <linux/errno.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/llc.h>
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 97f33588b65f..93b243422659 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -38,6 +38,7 @@
#include <linux/ieee80211.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 2ac033989e01..b064e4df12c6 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -15,6 +15,7 @@
#include <linux/ieee80211.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
@@ -160,6 +161,12 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
return -ENOENT;
}
+ /* if we're already stopping ignore any new requests to stop */
+ if (test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
+ spin_unlock_bh(&sta->lock);
+ return -EALREADY;
+ }
+
if (test_bit(HT_AGG_STATE_WANT_START, &tid_tx->state)) {
/* not even started yet! */
ieee80211_assign_tid_tx(sta, tid, NULL);
@@ -168,6 +175,8 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
return 0;
}
+ set_bit(HT_AGG_STATE_STOPPING, &tid_tx->state);
+
spin_unlock_bh(&sta->lock);
#ifdef CONFIG_MAC80211_HT_DEBUG
@@ -175,8 +184,6 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
sta->sta.addr, tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
- set_bit(HT_AGG_STATE_STOPPING, &tid_tx->state);
-
del_timer_sync(&tid_tx->addba_resp_timer);
/*
@@ -186,6 +193,20 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
*/
clear_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state);
+ /*
+ * There might be a few packets being processed right now (on
+ * another CPU) that have already gotten past the aggregation
+ * check when it was still OPERATIONAL and consequently have
+ * IEEE80211_TX_CTL_AMPDU set. In that case, this code might
+ * call into the driver at the same time or even before the
+ * TX paths calls into it, which could confuse the driver.
+ *
+ * Wait for all currently running TX paths to finish before
+ * telling the driver. New packets will not go through since
+ * the aggregation session is no longer OPERATIONAL.
+ */
+ synchronize_net();
+
tid_tx->stop_initiator = initiator;
tid_tx->tx_stop = tx;
@@ -756,11 +777,27 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
goto out;
}
- del_timer(&tid_tx->addba_resp_timer);
+ del_timer_sync(&tid_tx->addba_resp_timer);
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "switched off addBA timer for tid %d\n", tid);
#endif
+
+ /*
+ * addba_resp_timer may have fired before we got here, and
+ * caused WANT_STOP to be set. If the stop then was already
+ * processed further, STOPPING might be set.
+ */
+ if (test_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state) ||
+ test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
+#ifdef CONFIG_MAC80211_HT_DEBUG
+ printk(KERN_DEBUG
+ "got addBA resp for tid %d but we already gave up\n",
+ tid);
+#endif
+ goto out;
+ }
+
/*
* IEEE 802.11-2007 7.3.1.14:
* In an ADDBA Response frame, when the Status Code field
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ebd7fb101fbf..d06c65fa5526 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -832,6 +832,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
if (is_multicast_ether_addr(mac))
return -EINVAL;
+ /* Only TDLS-supporting stations can add TDLS peers */
+ if ((params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) &&
+ !((wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) &&
+ sdata->vif.type == NL80211_IFTYPE_STATION))
+ return -ENOTSUPP;
+
sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
if (!sta)
return -ENOMEM;
@@ -841,12 +847,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
sta_apply_parameters(local, sta, params);
- /* Only TDLS-supporting stations can add TDLS peers */
- if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
- !((wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) &&
- sdata->vif.type == NL80211_IFTYPE_STATION))
- return -ENOTSUPP;
-
rate_control_rate_init(sta);
layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index c5f341798c16..3110cbdc501b 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -274,9 +274,9 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf,
PRINT_HT_CAP((htc->cap & BIT(10)), "HT Delayed Block Ack");
- PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: "
- "3839 bytes");
PRINT_HT_CAP(!(htc->cap & BIT(11)), "Max AMSDU length: "
+ "3839 bytes");
+ PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: "
"7935 bytes");
/*
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index f80a35c0d000..f0fb737efa86 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -14,6 +14,7 @@
*/
#include <linux/ieee80211.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "rate.h"
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4c3d1f591bec..ea10a51babda 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -389,6 +389,7 @@ struct ieee80211_if_managed {
unsigned long timers_running; /* used for quiesce/restart */
bool powersave; /* powersave requested for this iface */
+ bool broken_ap; /* AP is broken -- turn off powersave */
enum ieee80211_smps_mode req_smps, /* requested smps mode */
ap_smps, /* smps mode AP thinks we're in */
driver_smps_mode; /* smps mode request */
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 756b157c2edd..fb02ea52d2c2 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -15,6 +15,7 @@
#include <linux/rcupdate.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
diff --git a/net/mac80211/led.c b/net/mac80211/led.c
index 14590332c81c..1bf7903496f8 100644
--- a/net/mac80211/led.c
+++ b/net/mac80211/led.c
@@ -9,6 +9,7 @@
/* just for IFNAMSIZ */
#include <linux/if.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include "led.h"
void ieee80211_led_rx(struct ieee80211_local *local)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ba2da11a997b..b1b1bb368f70 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -16,10 +16,12 @@
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
+#include <linux/moduleparam.h>
#include <linux/rtnetlink.h>
#include <linux/pm_qos.h>
#include <linux/crc32.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include <asm/unaligned.h>
@@ -637,6 +639,9 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata)
if (!mgd->powersave)
return false;
+ if (mgd->broken_ap)
+ return false;
+
if (!mgd->associated)
return false;
@@ -1482,6 +1487,7 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
int i, j, err;
bool have_higher_than_11mbit = false;
u16 ap_ht_cap_flags;
+ int min_rate = INT_MAX, min_rate_index = -1;
/* AssocResp and ReassocResp have identical structure */
@@ -1489,10 +1495,21 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
- printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
- "set\n", sdata->name, aid);
+ printk(KERN_DEBUG
+ "%s: invalid AID value 0x%x; bits 15:14 not set\n",
+ sdata->name, aid);
aid &= ~(BIT(15) | BIT(14));
+ ifmgd->broken_ap = false;
+
+ if (aid == 0 || aid > IEEE80211_MAX_AID) {
+ printk(KERN_DEBUG
+ "%s: invalid AID value %d (out of range), turn off PS\n",
+ sdata->name, aid);
+ aid = 0;
+ ifmgd->broken_ap = true;
+ }
+
pos = mgmt->u.assoc_resp.variable;
ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
@@ -1537,6 +1554,10 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
rates |= BIT(j);
if (is_basic)
basic_rates |= BIT(j);
+ if (rate < min_rate) {
+ min_rate = rate;
+ min_rate_index = j;
+ }
break;
}
}
@@ -1554,11 +1575,25 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
rates |= BIT(j);
if (is_basic)
basic_rates |= BIT(j);
+ if (rate < min_rate) {
+ min_rate = rate;
+ min_rate_index = j;
+ }
break;
}
}
}
+ /*
+ * some buggy APs don't advertise basic_rates. use the lowest
+ * supported rate instead.
+ */
+ if (unlikely(!basic_rates) && min_rate_index >= 0) {
+ printk(KERN_DEBUG "%s: No basic rates in AssocResp. "
+ "Using min supported rate instead.\n", sdata->name);
+ basic_rates = BIT(min_rate_index);
+ }
+
sta->sta.supp_rates[wk->chan->band] = rates;
sdata->vif.bss_conf.basic_rates = basic_rates;
@@ -2253,6 +2288,7 @@ void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata)
cancel_work_sync(&ifmgd->request_smps_work);
+ cancel_work_sync(&ifmgd->monitor_work);
cancel_work_sync(&ifmgd->beacon_connection_loss_work);
if (del_timer_sync(&ifmgd->timer))
set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
@@ -2261,7 +2297,6 @@ void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata)
if (del_timer_sync(&ifmgd->chswitch_timer))
set_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running);
- cancel_work_sync(&ifmgd->monitor_work);
/* these will just be re-established on connection */
del_timer_sync(&ifmgd->conn_mon_timer);
del_timer_sync(&ifmgd->bcn_mon_timer);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 13427b194ced..3d414411a96e 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -12,6 +12,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/export.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "driver-trace.h"
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index ff5c3aa48a15..5a5a7767d541 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "rate.h"
#include "ieee80211_i.h"
#include "debugfs.h"
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index a290ad231d77..d5a56226e675 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -50,6 +50,7 @@
#include <linux/debugfs.h>
#include <linux/ieee80211.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include "rc80211_minstrel.h"
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index cefcb5d2dae6..e788f76a1dfe 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -10,6 +10,7 @@
#include <linux/skbuff.h>
#include <linux/debugfs.h>
#include <linux/ieee80211.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include "rc80211_minstrel.h"
#include "rc80211_minstrel_ht.h"
diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c
index 4851e9e2daed..c97a0657c043 100644
--- a/net/mac80211/rc80211_pid_debugfs.c
+++ b/net/mac80211/rc80211_pid_debugfs.c
@@ -13,6 +13,7 @@
#include <linux/types.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include "rate.h"
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b867bd55de7a..fb123e2e081a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -16,6 +16,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/rcupdate.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
@@ -140,8 +141,9 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
pos++;
/* IEEE80211_RADIOTAP_RATE */
- if (status->flag & RX_FLAG_HT) {
+ if (!rate || status->flag & RX_FLAG_HT) {
/*
+ * Without rate information don't add it. If we have,
* MCS information is a separate field in radiotap,
* added below. The byte here is needed as padding
* for the channel though, so initialise it to 0.
@@ -162,12 +164,14 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
else if (status->flag & RX_FLAG_HT)
put_unaligned_le16(IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ,
pos);
- else if (rate->flags & IEEE80211_RATE_ERP_G)
+ else if (rate && rate->flags & IEEE80211_RATE_ERP_G)
put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ,
pos);
- else
+ else if (rate)
put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ,
pos);
+ else
+ put_unaligned_le16(IEEE80211_CHAN_2GHZ, pos);
pos += 2;
/* IEEE80211_RADIOTAP_DBM_ANTSIGNAL */
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 83a0b050b374..105436dbb90d 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -17,6 +17,7 @@
#include <linux/pm_qos.h>
#include <net/sch_generic.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index ce962d2c8782..8eaa746ec7a2 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1354,12 +1354,12 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
* Use MoreData flag to indicate whether there are
* more buffered frames for this STA
*/
- if (!more_data)
- hdr->frame_control &=
- cpu_to_le16(~IEEE80211_FCTL_MOREDATA);
- else
+ if (more_data || !skb_queue_empty(&frames))
hdr->frame_control |=
cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+ else
+ hdr->frame_control &=
+ cpu_to_le16(~IEEE80211_FCTL_MOREDATA);
if (ieee80211_is_data_qos(hdr->frame_control) ||
ieee80211_is_qos_nullfunc(hdr->frame_control))
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index df643cedf9b9..16518f386117 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/export.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "rate.h"
@@ -259,7 +260,7 @@ static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_radiotap_header *rthdr;
unsigned char *pos;
- __le16 txflags;
+ u16 txflags;
rthdr = (struct ieee80211_radiotap_header *) skb_push(skb, rtap_len);
@@ -289,13 +290,13 @@ static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band
txflags = 0;
if (!(info->flags & IEEE80211_TX_STAT_ACK) &&
!is_multicast_ether_addr(hdr->addr1))
- txflags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_FAIL);
+ txflags |= IEEE80211_RADIOTAP_F_TX_FAIL;
if ((info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
(info->status.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
- txflags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_CTS);
+ txflags |= IEEE80211_RADIOTAP_F_TX_CTS;
else if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
- txflags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_RTS);
+ txflags |= IEEE80211_RADIOTAP_F_TX_RTS;
put_unaligned_le16(txflags, pos);
pos += 2;
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index f49d00a4c7fd..51077a956a83 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -10,6 +10,7 @@
#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/netdevice.h>
+#include <linux/export.h>
#include <asm/unaligned.h>
#include <net/mac80211.h>
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 48bbb96d8edb..1f8b120146d1 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -18,6 +18,7 @@
#include <linux/etherdevice.h>
#include <linux/bitmap.h>
#include <linux/rcupdate.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 7439d26bf5f9..eca0fad09709 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -13,6 +13,7 @@
#include <net/mac80211.h>
#include <linux/netdevice.h>
+#include <linux/export.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/skbuff.h>
@@ -880,6 +881,8 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
ssid, ssid_len,
buf, buf_len);
+ if (!skb)
+ goto out;
if (dst) {
mgmt = (struct ieee80211_mgmt *) skb->data;
@@ -888,6 +891,8 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
}
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+
+ out:
kfree(buf);
return skb;
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 94472eb34d76..6c53b6d1002b 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -1084,14 +1084,13 @@ static void ieee80211_work_work(struct work_struct *work)
continue;
if (wk->chan != local->tmp_channel)
continue;
- if (ieee80211_work_ct_coexists(wk->chan_type,
- local->tmp_channel_type))
+ if (!ieee80211_work_ct_coexists(wk->chan_type,
+ local->tmp_channel_type))
continue;
remain_off_channel = true;
}
if (!remain_off_channel && local->tmp_channel) {
- bool on_oper_chan = ieee80211_cfg_on_oper_channel(local);
local->tmp_channel = NULL;
/* If tmp_channel wasn't operating channel, then
* we need to go back on-channel.
@@ -1101,7 +1100,7 @@ static void ieee80211_work_work(struct work_struct *work)
* we still need to do a hardware config. Currently,
* we cannot be here while scanning, however.
*/
- if (ieee80211_cfg_on_oper_channel(local) && !on_oper_chan)
+ if (!ieee80211_cfg_on_oper_channel(local))
ieee80211_hw_config(local, 0);
/* At the least, we need to disable offchannel_ps,
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 8260b13d93c9..d5597b759ba3 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -201,7 +201,6 @@ config NF_CONNTRACK_BROADCAST
config NF_CONNTRACK_NETBIOS_NS
tristate "NetBIOS name service protocol support"
- depends on NETFILTER_ADVANCED
select NF_CONNTRACK_BROADCAST
help
NetBIOS name service requests are sent as broadcast messages from an
@@ -542,7 +541,6 @@ config NETFILTER_XT_TARGET_NOTRACK
tristate '"NOTRACK" target support'
depends on IP_NF_RAW || IP6_NF_RAW
depends on NF_CONNTRACK
- depends on NETFILTER_ADVANCED
help
The NOTRACK target allows a select rule to specify
which packets *not* to enter the conntrack/NAT
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 3346829ea07f..afca6c78948c 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -180,17 +180,16 @@ next_hook:
if (ret == 0)
ret = -EPERM;
} else if ((verdict & NF_VERDICT_MASK) == NF_QUEUE) {
- ret = nf_queue(skb, elem, pf, hook, indev, outdev, okfn,
- verdict >> NF_VERDICT_QBITS);
- if (ret < 0) {
- if (ret == -ECANCELED)
+ int err = nf_queue(skb, elem, pf, hook, indev, outdev, okfn,
+ verdict >> NF_VERDICT_QBITS);
+ if (err < 0) {
+ if (err == -ECANCELED)
goto next_hook;
- if (ret == -ESRCH &&
+ if (err == -ESRCH &&
(verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
goto next_hook;
kfree_skb(skb);
}
- ret = 0;
}
rcu_read_unlock();
return ret;
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index d7e86ef9d23a..86137b558f45 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1699,10 +1699,8 @@ ip_set_init(void)
ip_set_list = kzalloc(sizeof(struct ip_set *) * ip_set_max,
GFP_KERNEL);
- if (!ip_set_list) {
- pr_err("ip_set: Unable to create ip_set_list\n");
+ if (!ip_set_list)
return -ENOMEM;
- }
ret = nfnetlink_subsys_register(&ip_set_netlink_subsys);
if (ret != 0) {
diff --git a/net/netfilter/ipset/ip_set_getport.c b/net/netfilter/ipset/ip_set_getport.c
index 757143b2240a..052579fe389a 100644
--- a/net/netfilter/ipset/ip_set_getport.c
+++ b/net/netfilter/ipset/ip_set_getport.c
@@ -17,6 +17,7 @@
#include <net/ipv6.h>
#include <linux/netfilter/ipset/ip_set_getport.h>
+#include <linux/export.h>
/* We must handle non-linear skbs */
static bool
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index 6ee10f5d59bd..37d667e3f6f8 100644
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -158,7 +158,7 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
const struct ip_set_hash *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_ipport4_elem data = { };
- u32 ip, ip_to, p = 0, port, port_to;
+ u32 ip, ip_to = 0, p = 0, port, port_to;
u32 timeout = h->timeout;
bool with_ports = false;
int ret;
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index fb90e344e907..e69e2718fbe1 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -162,7 +162,7 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
const struct ip_set_hash *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_ipportip4_elem data = { };
- u32 ip, ip_to, p = 0, port, port_to;
+ u32 ip, ip_to = 0, p = 0, port, port_to;
u32 timeout = h->timeout;
bool with_ports = false;
int ret;
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index deb3e3dfa5fc..64199b4e93c9 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -184,7 +184,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
const struct ip_set_hash *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_ipportnet4_elem data = { .cidr = HOST_MASK };
- u32 ip, ip_to, p = 0, port, port_to;
+ u32 ip, ip_to = 0, p = 0, port, port_to;
u32 ip2_from = 0, ip2_to, ip2_last, ip2;
u32 timeout = h->timeout;
bool with_ports = false;
diff --git a/net/netfilter/ipset/pfxlen.c b/net/netfilter/ipset/pfxlen.c
index bd13d66220f1..4f29fa97044b 100644
--- a/net/netfilter/ipset/pfxlen.c
+++ b/net/netfilter/ipset/pfxlen.c
@@ -1,3 +1,4 @@
+#include <linux/export.h>
#include <linux/netfilter/ipset/pfxlen.h>
/*
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 4f77bb16d22a..093cc327020f 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -188,14 +188,13 @@ ip_vs_conn_stats(struct ip_vs_conn *cp, struct ip_vs_service *svc)
}
-static inline int
+static inline void
ip_vs_set_state(struct ip_vs_conn *cp, int direction,
const struct sk_buff *skb,
struct ip_vs_proto_data *pd)
{
- if (unlikely(!pd->pp->state_transition))
- return 0;
- return pd->pp->state_transition(cp, direction, skb, pd);
+ if (likely(pd->pp->state_transition))
+ pd->pp->state_transition(cp, direction, skb, pd);
}
static inline int
@@ -530,7 +529,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
a cache_bypass connection entry */
ipvs = net_ipvs(net);
if (ipvs->sysctl_cache_bypass && svc->fwmark && unicast) {
- int ret, cs;
+ int ret;
struct ip_vs_conn *cp;
unsigned int flags = (svc->flags & IP_VS_SVC_F_ONEPACKET &&
iph.protocol == IPPROTO_UDP)?
@@ -557,7 +556,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
ip_vs_in_stats(cp, skb);
/* set state */
- cs = ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
+ ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
/* transmit the first SYN packet */
ret = cp->packet_xmit(skb, cp, pd->pp);
@@ -1490,7 +1489,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
struct ip_vs_protocol *pp;
struct ip_vs_proto_data *pd;
struct ip_vs_conn *cp;
- int ret, restart, pkts;
+ int ret, pkts;
struct netns_ipvs *ipvs;
/* Already marked as IPVS request or reply? */
@@ -1591,7 +1590,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
}
ip_vs_in_stats(cp, skb);
- restart = ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
+ ip_vs_set_state(cp, IP_VS_DIR_INPUT, skb, pd);
if (cp->packet_xmit)
ret = cp->packet_xmit(skb, cp, pp);
/* do not touch skb anymore */
@@ -1878,10 +1877,9 @@ static int __net_init __ip_vs_init(struct net *net)
struct netns_ipvs *ipvs;
ipvs = net_generic(net, ip_vs_net_id);
- if (ipvs == NULL) {
- pr_err("%s(): no memory.\n", __func__);
+ if (ipvs == NULL)
return -ENOMEM;
- }
+
/* Hold the beast until a service is registerd */
ipvs->enable = 0;
ipvs->net = net;
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index e3be48bf4dcd..008bf97cc91a 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -856,15 +856,12 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest,
}
dest = kzalloc(sizeof(struct ip_vs_dest), GFP_KERNEL);
- if (dest == NULL) {
- pr_err("%s(): no memory.\n", __func__);
+ if (dest == NULL)
return -ENOMEM;
- }
+
dest->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats);
- if (!dest->stats.cpustats) {
- pr_err("%s() alloc_percpu failed\n", __func__);
+ if (!dest->stats.cpustats)
goto err_alloc;
- }
dest->af = svc->af;
dest->protocol = svc->protocol;
@@ -1168,10 +1165,8 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
goto out_err;
}
svc->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats);
- if (!svc->stats.cpustats) {
- pr_err("%s() alloc_percpu failed\n", __func__);
+ if (!svc->stats.cpustats)
goto out_err;
- }
/* I'm the first user of the service */
atomic_set(&svc->usecnt, 0);
@@ -3326,10 +3321,8 @@ static int ip_vs_genl_set_cmd(struct sk_buff *skb, struct genl_info *info)
int ret = 0, cmd;
int need_full_svc = 0, need_full_dest = 0;
struct net *net;
- struct netns_ipvs *ipvs;
net = skb_sknet(skb);
- ipvs = net_ipvs(net);
cmd = info->genlhdr->cmd;
mutex_lock(&__ip_vs_mutex);
@@ -3421,10 +3414,8 @@ static int ip_vs_genl_get_cmd(struct sk_buff *skb, struct genl_info *info)
void *reply;
int ret, cmd, reply_cmd;
struct net *net;
- struct netns_ipvs *ipvs;
net = skb_sknet(skb);
- ipvs = net_ipvs(net);
cmd = info->genlhdr->cmd;
if (cmd == IPVS_CMD_GET_SERVICE)
@@ -3720,10 +3711,9 @@ int __net_init ip_vs_control_net_init(struct net *net)
/* procfs stats */
ipvs->tot_stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats);
- if (!ipvs->tot_stats.cpustats) {
- pr_err("%s(): alloc_percpu.\n", __func__);
+ if (!ipvs->tot_stats.cpustats)
return -ENOMEM;
- }
+
spin_lock_init(&ipvs->tot_stats.lock);
proc_net_fops_create(net, "ip_vs", 0, &ip_vs_info_fops);
diff --git a/net/netfilter/ipvs/ip_vs_dh.c b/net/netfilter/ipvs/ip_vs_dh.c
index 95fd0d14200b..1c269e56200a 100644
--- a/net/netfilter/ipvs/ip_vs_dh.c
+++ b/net/netfilter/ipvs/ip_vs_dh.c
@@ -150,10 +150,9 @@ static int ip_vs_dh_init_svc(struct ip_vs_service *svc)
/* allocate the DH table for this service */
tbl = kmalloc(sizeof(struct ip_vs_dh_bucket)*IP_VS_DH_TAB_SIZE,
GFP_ATOMIC);
- if (tbl == NULL) {
- pr_err("%s(): no memory\n", __func__);
+ if (tbl == NULL)
return -ENOMEM;
- }
+
svc->sched_data = tbl;
IP_VS_DBG(6, "DH hash table (memory=%Zdbytes) allocated for "
"current service\n",
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 4490a32ad5b2..538d74ee4f68 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -52,8 +52,9 @@
* List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper
* First port is set to the default port.
*/
+static unsigned int ports_count = 1;
static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0};
-module_param_array(ports, ushort, NULL, 0);
+module_param_array(ports, ushort, &ports_count, 0444);
MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands");
@@ -449,7 +450,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net)
if (ret)
goto err_exit;
- for (i=0; i<IP_VS_APP_MAX_PORTS; i++) {
+ for (i = 0; i < ports_count; i++) {
if (!ports[i])
continue;
ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]);
diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
index 87e40ea77a95..0f16283fd058 100644
--- a/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/net/netfilter/ipvs/ip_vs_lblc.c
@@ -202,10 +202,8 @@ ip_vs_lblc_new(struct ip_vs_lblc_table *tbl, const union nf_inet_addr *daddr,
en = ip_vs_lblc_get(dest->af, tbl, daddr);
if (!en) {
en = kmalloc(sizeof(*en), GFP_ATOMIC);
- if (!en) {
- pr_err("%s(): no memory\n", __func__);
+ if (!en)
return NULL;
- }
en->af = dest->af;
ip_vs_addr_copy(dest->af, &en->addr, daddr);
@@ -345,10 +343,9 @@ static int ip_vs_lblc_init_svc(struct ip_vs_service *svc)
* Allocate the ip_vs_lblc_table for this service
*/
tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC);
- if (tbl == NULL) {
- pr_err("%s(): no memory\n", __func__);
+ if (tbl == NULL)
return -ENOMEM;
- }
+
svc->sched_data = tbl;
IP_VS_DBG(6, "LBLC hash table (memory=%Zdbytes) allocated for "
"current service\n", sizeof(*tbl));
diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c
index 90f618ab6dda..eec797f8cce7 100644
--- a/net/netfilter/ipvs/ip_vs_lblcr.c
+++ b/net/netfilter/ipvs/ip_vs_lblcr.c
@@ -112,10 +112,8 @@ ip_vs_dest_set_insert(struct ip_vs_dest_set *set, struct ip_vs_dest *dest)
}
e = kmalloc(sizeof(*e), GFP_ATOMIC);
- if (e == NULL) {
- pr_err("%s(): no memory\n", __func__);
+ if (e == NULL)
return NULL;
- }
atomic_inc(&dest->refcnt);
e->dest = dest;
@@ -373,10 +371,8 @@ ip_vs_lblcr_new(struct ip_vs_lblcr_table *tbl, const union nf_inet_addr *daddr,
en = ip_vs_lblcr_get(dest->af, tbl, daddr);
if (!en) {
en = kmalloc(sizeof(*en), GFP_ATOMIC);
- if (!en) {
- pr_err("%s(): no memory\n", __func__);
+ if (!en)
return NULL;
- }
en->af = dest->af;
ip_vs_addr_copy(dest->af, &en->addr, daddr);
@@ -516,10 +512,9 @@ static int ip_vs_lblcr_init_svc(struct ip_vs_service *svc)
* Allocate the ip_vs_lblcr_table for this service
*/
tbl = kmalloc(sizeof(*tbl), GFP_ATOMIC);
- if (tbl == NULL) {
- pr_err("%s(): no memory\n", __func__);
+ if (tbl == NULL)
return -ENOMEM;
- }
+
svc->sched_data = tbl;
IP_VS_DBG(6, "LBLCR hash table (memory=%Zdbytes) allocated for "
"current service\n", sizeof(*tbl));
diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c
index f454c80df0a7..022e77e1e766 100644
--- a/net/netfilter/ipvs/ip_vs_nfct.c
+++ b/net/netfilter/ipvs/ip_vs_nfct.c
@@ -127,7 +127,7 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin)
nf_conntrack_alter_reply(ct, &new_tuple);
}
-int ip_vs_confirm_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp)
+int ip_vs_confirm_conntrack(struct sk_buff *skb)
{
return nf_conntrack_confirm(skb);
}
diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c
index 52d073c105e9..85312939695f 100644
--- a/net/netfilter/ipvs/ip_vs_proto.c
+++ b/net/netfilter/ipvs/ip_vs_proto.c
@@ -74,10 +74,9 @@ register_ip_vs_proto_netns(struct net *net, struct ip_vs_protocol *pp)
struct ip_vs_proto_data *pd =
kzalloc(sizeof(struct ip_vs_proto_data), GFP_ATOMIC);
- if (!pd) {
- pr_err("%s(): no memory.\n", __func__);
+ if (!pd)
return -ENOMEM;
- }
+
pd->pp = pp; /* For speed issues */
pd->next = ipvs->proto_data_table[hash];
ipvs->proto_data_table[hash] = pd;
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index d12ed53ec95f..1fbf7a2816f5 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -906,7 +906,7 @@ static const char *sctp_state_name(int state)
return "?";
}
-static inline int
+static inline void
set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
int direction, const struct sk_buff *skb)
{
@@ -924,7 +924,7 @@ set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
sch = skb_header_pointer(skb, ihl + sizeof(sctp_sctphdr_t),
sizeof(_sctpch), &_sctpch);
if (sch == NULL)
- return 0;
+ return;
chunk_type = sch->type;
/*
@@ -993,21 +993,15 @@ set_sctp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
cp->timeout = pd->timeout_table[cp->state = next_state];
else /* What to do ? */
cp->timeout = sctp_timeouts[cp->state = next_state];
-
- return 1;
}
-static int
+static void
sctp_state_transition(struct ip_vs_conn *cp, int direction,
const struct sk_buff *skb, struct ip_vs_proto_data *pd)
{
- int ret = 0;
-
spin_lock(&cp->lock);
- ret = set_sctp_state(pd, cp, direction, skb);
+ set_sctp_state(pd, cp, direction, skb);
spin_unlock(&cp->lock);
-
- return ret;
}
static inline __u16 sctp_app_hashkey(__be16 port)
diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index c0cc341b840d..ef8641f7af83 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -546,7 +546,7 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
/*
* Handle state transitions
*/
-static int
+static void
tcp_state_transition(struct ip_vs_conn *cp, int direction,
const struct sk_buff *skb,
struct ip_vs_proto_data *pd)
@@ -561,13 +561,11 @@ tcp_state_transition(struct ip_vs_conn *cp, int direction,
th = skb_header_pointer(skb, ihl, sizeof(_tcph), &_tcph);
if (th == NULL)
- return 0;
+ return;
spin_lock(&cp->lock);
set_tcp_state(pd, cp, direction, th);
spin_unlock(&cp->lock);
-
- return 1;
}
static inline __u16 tcp_app_hashkey(__be16 port)
diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c
index f1282cbe6fe3..f4b7262896bb 100644
--- a/net/netfilter/ipvs/ip_vs_proto_udp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_udp.c
@@ -454,18 +454,17 @@ static const char * udp_state_name(int state)
return udp_state_name_table[state] ? udp_state_name_table[state] : "?";
}
-static int
+static void
udp_state_transition(struct ip_vs_conn *cp, int direction,
const struct sk_buff *skb,
struct ip_vs_proto_data *pd)
{
if (unlikely(!pd)) {
pr_err("UDP no ns data\n");
- return 0;
+ return;
}
cp->timeout = pd->timeout_table[IP_VS_UDP_S_NORMAL];
- return 1;
}
static void __udp_init(struct net *net, struct ip_vs_proto_data *pd)
diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c
index b5e2556c581a..33815f4fb451 100644
--- a/net/netfilter/ipvs/ip_vs_sh.c
+++ b/net/netfilter/ipvs/ip_vs_sh.c
@@ -147,10 +147,9 @@ static int ip_vs_sh_init_svc(struct ip_vs_service *svc)
/* allocate the SH table for this service */
tbl = kmalloc(sizeof(struct ip_vs_sh_bucket)*IP_VS_SH_TAB_SIZE,
GFP_ATOMIC);
- if (tbl == NULL) {
- pr_err("%s(): no memory\n", __func__);
+ if (tbl == NULL)
return -ENOMEM;
- }
+
svc->sched_data = tbl;
IP_VS_DBG(6, "SH hash table (memory=%Zdbytes) allocated for "
"current service\n",
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c
index 1ef41f50723c..fd0d4e09876a 100644
--- a/net/netfilter/ipvs/ip_vs_wrr.c
+++ b/net/netfilter/ipvs/ip_vs_wrr.c
@@ -85,10 +85,9 @@ static int ip_vs_wrr_init_svc(struct ip_vs_service *svc)
* Allocate the mark variable for WRR scheduling
*/
mark = kmalloc(sizeof(struct ip_vs_wrr_mark), GFP_ATOMIC);
- if (mark == NULL) {
- pr_err("%s(): no memory\n", __func__);
+ if (mark == NULL)
return -ENOMEM;
- }
+
mark->cl = &svc->destinations;
mark->cw = 0;
mark->mw = ip_vs_wrr_max_weight(svc);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index ee319a4338b0..aa2d7206ee8a 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -339,7 +339,7 @@ ip_vs_dst_reset(struct ip_vs_dest *dest)
\
(skb)->ipvs_property = 1; \
if (unlikely((cp)->flags & IP_VS_CONN_F_NFCT)) \
- __ret = ip_vs_confirm_conntrack(skb, cp); \
+ __ret = ip_vs_confirm_conntrack(skb); \
if (__ret == NF_ACCEPT) { \
nf_reset(skb); \
skb_forward_csum(skb); \
diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c
index 5178c691ecbf..369df3f08d42 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/moduleparam.h>
+#include <linux/export.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 5acfaf59a9c3..7202b0631cd6 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -661,7 +661,6 @@ __nf_conntrack_alloc(struct net *net, u16 zone,
*/
ct = kmem_cache_alloc(net->ct.nf_conntrack_cachep, gfp);
if (ct == NULL) {
- pr_debug("nf_conntrack_alloc: Can't alloc conntrack.\n");
atomic_dec(&net->ct.count);
return ERR_PTR(-ENOMEM);
}
@@ -749,10 +748,8 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
ct = __nf_conntrack_alloc(net, zone, tuple, &repl_tuple, GFP_ATOMIC,
hash);
- if (IS_ERR(ct)) {
- pr_debug("Can't allocate conntrack.\n");
+ if (IS_ERR(ct))
return (struct nf_conntrack_tuple_hash *)ct;
- }
if (!l4proto->new(ct, skb, dataoff)) {
nf_conntrack_free(ct);
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 3add99439059..b62c4148b921 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_core.h>
@@ -26,22 +27,17 @@
static DEFINE_MUTEX(nf_ct_ecache_mutex);
-struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb __read_mostly;
-EXPORT_SYMBOL_GPL(nf_conntrack_event_cb);
-
-struct nf_exp_event_notifier __rcu *nf_expect_event_cb __read_mostly;
-EXPORT_SYMBOL_GPL(nf_expect_event_cb);
-
/* deliver cached events and clear cache entry - must be called with locally
* disabled softirqs */
void nf_ct_deliver_cached_events(struct nf_conn *ct)
{
+ struct net *net = nf_ct_net(ct);
unsigned long events;
struct nf_ct_event_notifier *notify;
struct nf_conntrack_ecache *e;
rcu_read_lock();
- notify = rcu_dereference(nf_conntrack_event_cb);
+ notify = rcu_dereference(net->ct.nf_conntrack_event_cb);
if (notify == NULL)
goto out_unlock;
@@ -82,19 +78,20 @@ out_unlock:
}
EXPORT_SYMBOL_GPL(nf_ct_deliver_cached_events);
-int nf_conntrack_register_notifier(struct nf_ct_event_notifier *new)
+int nf_conntrack_register_notifier(struct net *net,
+ struct nf_ct_event_notifier *new)
{
int ret = 0;
struct nf_ct_event_notifier *notify;
mutex_lock(&nf_ct_ecache_mutex);
- notify = rcu_dereference_protected(nf_conntrack_event_cb,
+ notify = rcu_dereference_protected(net->ct.nf_conntrack_event_cb,
lockdep_is_held(&nf_ct_ecache_mutex));
if (notify != NULL) {
ret = -EBUSY;
goto out_unlock;
}
- RCU_INIT_POINTER(nf_conntrack_event_cb, new);
+ RCU_INIT_POINTER(net->ct.nf_conntrack_event_cb, new);
mutex_unlock(&nf_ct_ecache_mutex);
return ret;
@@ -104,32 +101,34 @@ out_unlock:
}
EXPORT_SYMBOL_GPL(nf_conntrack_register_notifier);
-void nf_conntrack_unregister_notifier(struct nf_ct_event_notifier *new)
+void nf_conntrack_unregister_notifier(struct net *net,
+ struct nf_ct_event_notifier *new)
{
struct nf_ct_event_notifier *notify;
mutex_lock(&nf_ct_ecache_mutex);
- notify = rcu_dereference_protected(nf_conntrack_event_cb,
+ notify = rcu_dereference_protected(net->ct.nf_conntrack_event_cb,
lockdep_is_held(&nf_ct_ecache_mutex));
BUG_ON(notify != new);
- RCU_INIT_POINTER(nf_conntrack_event_cb, NULL);
+ RCU_INIT_POINTER(net->ct.nf_conntrack_event_cb, NULL);
mutex_unlock(&nf_ct_ecache_mutex);
}
EXPORT_SYMBOL_GPL(nf_conntrack_unregister_notifier);
-int nf_ct_expect_register_notifier(struct nf_exp_event_notifier *new)
+int nf_ct_expect_register_notifier(struct net *net,
+ struct nf_exp_event_notifier *new)
{
int ret = 0;
struct nf_exp_event_notifier *notify;
mutex_lock(&nf_ct_ecache_mutex);
- notify = rcu_dereference_protected(nf_expect_event_cb,
+ notify = rcu_dereference_protected(net->ct.nf_expect_event_cb,
lockdep_is_held(&nf_ct_ecache_mutex));
if (notify != NULL) {
ret = -EBUSY;
goto out_unlock;
}
- RCU_INIT_POINTER(nf_expect_event_cb, new);
+ RCU_INIT_POINTER(net->ct.nf_expect_event_cb, new);
mutex_unlock(&nf_ct_ecache_mutex);
return ret;
@@ -139,15 +138,16 @@ out_unlock:
}
EXPORT_SYMBOL_GPL(nf_ct_expect_register_notifier);
-void nf_ct_expect_unregister_notifier(struct nf_exp_event_notifier *new)
+void nf_ct_expect_unregister_notifier(struct net *net,
+ struct nf_exp_event_notifier *new)
{
struct nf_exp_event_notifier *notify;
mutex_lock(&nf_ct_ecache_mutex);
- notify = rcu_dereference_protected(nf_expect_event_cb,
+ notify = rcu_dereference_protected(net->ct.nf_expect_event_cb,
lockdep_is_held(&nf_ct_ecache_mutex));
BUG_ON(notify != new);
- RCU_INIT_POINTER(nf_expect_event_cb, NULL);
+ RCU_INIT_POINTER(net->ct.nf_expect_event_cb, NULL);
mutex_unlock(&nf_ct_ecache_mutex);
}
EXPORT_SYMBOL_GPL(nf_ct_expect_unregister_notifier);
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index cd1e8e0970f2..340c80d968d4 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -20,6 +20,8 @@
#include <linux/percpu.h>
#include <linux/kernel.h>
#include <linux/jhash.h>
+#include <linux/moduleparam.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/netfilter/nf_conntrack.h>
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index e58aa9b1fe8a..ef21b221f036 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -4,7 +4,7 @@
* (C) 2001 by Jay Schulist <jschlst@samba.org>
* (C) 2002-2006 by Harald Welte <laforge@gnumonks.org>
* (C) 2003 by Patrick Mchardy <kaber@trash.net>
- * (C) 2005-2008 by Pablo Neira Ayuso <pablo@netfilter.org>
+ * (C) 2005-2011 by Pablo Neira Ayuso <pablo@netfilter.org>
*
* Initial connection tracking via netlink development funded and
* generally made possible by Network Robots, Inc. (www.networkrobots.com)
@@ -2163,6 +2163,54 @@ MODULE_ALIAS("ip_conntrack_netlink");
MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK);
MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK_EXP);
+static int __net_init ctnetlink_net_init(struct net *net)
+{
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ int ret;
+
+ ret = nf_conntrack_register_notifier(net, &ctnl_notifier);
+ if (ret < 0) {
+ pr_err("ctnetlink_init: cannot register notifier.\n");
+ goto err_out;
+ }
+
+ ret = nf_ct_expect_register_notifier(net, &ctnl_notifier_exp);
+ if (ret < 0) {
+ pr_err("ctnetlink_init: cannot expect register notifier.\n");
+ goto err_unreg_notifier;
+ }
+#endif
+ return 0;
+
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+err_unreg_notifier:
+ nf_conntrack_unregister_notifier(net, &ctnl_notifier);
+err_out:
+ return ret;
+#endif
+}
+
+static void ctnetlink_net_exit(struct net *net)
+{
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ nf_ct_expect_unregister_notifier(net, &ctnl_notifier_exp);
+ nf_conntrack_unregister_notifier(net, &ctnl_notifier);
+#endif
+}
+
+static void __net_exit ctnetlink_net_exit_batch(struct list_head *net_exit_list)
+{
+ struct net *net;
+
+ list_for_each_entry(net, net_exit_list, exit_list)
+ ctnetlink_net_exit(net);
+}
+
+static struct pernet_operations ctnetlink_net_ops = {
+ .init = ctnetlink_net_init,
+ .exit_batch = ctnetlink_net_exit_batch,
+};
+
static int __init ctnetlink_init(void)
{
int ret;
@@ -2180,28 +2228,15 @@ static int __init ctnetlink_init(void)
goto err_unreg_subsys;
}
-#ifdef CONFIG_NF_CONNTRACK_EVENTS
- ret = nf_conntrack_register_notifier(&ctnl_notifier);
- if (ret < 0) {
- pr_err("ctnetlink_init: cannot register notifier.\n");
+ if (register_pernet_subsys(&ctnetlink_net_ops)) {
+ pr_err("ctnetlink_init: cannot register pernet operations\n");
goto err_unreg_exp_subsys;
}
- ret = nf_ct_expect_register_notifier(&ctnl_notifier_exp);
- if (ret < 0) {
- pr_err("ctnetlink_init: cannot expect register notifier.\n");
- goto err_unreg_notifier;
- }
-#endif
-
return 0;
-#ifdef CONFIG_NF_CONNTRACK_EVENTS
-err_unreg_notifier:
- nf_conntrack_unregister_notifier(&ctnl_notifier);
err_unreg_exp_subsys:
nfnetlink_subsys_unregister(&ctnl_exp_subsys);
-#endif
err_unreg_subsys:
nfnetlink_subsys_unregister(&ctnl_subsys);
err_out:
@@ -2213,11 +2248,7 @@ static void __exit ctnetlink_exit(void)
pr_info("ctnetlink: unregistering from nfnetlink.\n");
nf_ct_remove_userspace_expectations();
-#ifdef CONFIG_NF_CONNTRACK_EVENTS
- nf_ct_expect_unregister_notifier(&ctnl_notifier_exp);
- nf_conntrack_unregister_notifier(&ctnl_notifier);
-#endif
-
+ unregister_pernet_subsys(&ctnetlink_net_ops);
nfnetlink_subsys_unregister(&ctnl_exp_subsys);
nfnetlink_subsys_unregister(&ctnl_subsys);
}
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 2d8158acf6fa..66b2c54c544f 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -307,17 +307,14 @@ nfulnl_alloc_skb(unsigned int inst_size, unsigned int pkt_size)
n = max(inst_size, pkt_size);
skb = alloc_skb(n, GFP_ATOMIC);
if (!skb) {
- pr_notice("nfnetlink_log: can't alloc whole buffer (%u bytes)\n",
- inst_size);
-
if (n > pkt_size) {
/* try to allocate only as much as we need for current
* packet */
skb = alloc_skb(pkt_size, GFP_ATOMIC);
if (!skb)
- pr_err("nfnetlink_log: can't even alloc %u "
- "bytes\n", pkt_size);
+ pr_err("nfnetlink_log: can't even alloc %u bytes\n",
+ pkt_size);
}
}
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 71441b934ffd..8d987c3573fd 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -14,6 +14,7 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/socket.h>
#include <linux/net.h>
#include <linux/proc_fs.h>
diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c
index 3bdd443aaf15..f407ebc13481 100644
--- a/net/netfilter/xt_IDLETIMER.c
+++ b/net/netfilter/xt_IDLETIMER.c
@@ -122,14 +122,12 @@ static int idletimer_tg_create(struct idletimer_tg_info *info)
info->timer = kmalloc(sizeof(*info->timer), GFP_KERNEL);
if (!info->timer) {
- pr_debug("couldn't alloc timer\n");
ret = -ENOMEM;
goto out;
}
info->timer->attr.attr.name = kstrdup(info->label, GFP_KERNEL);
if (!info->timer->attr.attr.name) {
- pr_debug("couldn't alloc attribute name\n");
ret = -ENOMEM;
goto out_free_timer;
}
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 9228ee0dc11a..dfd52bad1523 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -176,10 +176,7 @@ dsthash_alloc_init(struct xt_hashlimit_htable *ht,
ent = NULL;
} else
ent = kmem_cache_alloc(hashlimit_cachep, GFP_ATOMIC);
- if (!ent) {
- if (net_ratelimit())
- pr_err("cannot allocate dsthash_ent\n");
- } else {
+ if (ent) {
memcpy(&ent->dst, dst, sizeof(ent->dst));
spin_lock_init(&ent->lock);
diff --git a/net/netfilter/xt_quota.c b/net/netfilter/xt_quota.c
index 70eb2b4984dd..44c8eb4c9d66 100644
--- a/net/netfilter/xt_quota.c
+++ b/net/netfilter/xt_quota.c
@@ -9,6 +9,7 @@
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_quota.h>
+#include <linux/module.h>
struct xt_quota_priv {
spinlock_t lock;
diff --git a/net/netfilter/xt_statistic.c b/net/netfilter/xt_statistic.c
index 42ecb71d445f..4fe4fb4276d0 100644
--- a/net/netfilter/xt_statistic.c
+++ b/net/netfilter/xt_statistic.c
@@ -16,6 +16,7 @@
#include <linux/netfilter/xt_statistic.h>
#include <linux/netfilter/x_tables.h>
+#include <linux/module.h>
struct xt_statistic_priv {
atomic_t count;
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 9c24de10a657..824f184f7a9b 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -111,8 +111,6 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
struct netlbl_domaddr_map *addrmap = NULL;
struct netlbl_domaddr4_map *map4 = NULL;
struct netlbl_domaddr6_map *map6 = NULL;
- const struct in_addr *addr4, *mask4;
- const struct in6_addr *addr6, *mask6;
entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (entry == NULL)
@@ -133,9 +131,9 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
INIT_LIST_HEAD(&addrmap->list6);
switch (family) {
- case AF_INET:
- addr4 = addr;
- mask4 = mask;
+ case AF_INET: {
+ const struct in_addr *addr4 = addr;
+ const struct in_addr *mask4 = mask;
map4 = kzalloc(sizeof(*map4), GFP_ATOMIC);
if (map4 == NULL)
goto cfg_unlbl_map_add_failure;
@@ -148,9 +146,11 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
if (ret_val != 0)
goto cfg_unlbl_map_add_failure;
break;
- case AF_INET6:
- addr6 = addr;
- mask6 = mask;
+ }
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case AF_INET6: {
+ const struct in6_addr *addr6 = addr;
+ const struct in6_addr *mask6 = mask;
map6 = kzalloc(sizeof(*map6), GFP_ATOMIC);
if (map6 == NULL)
goto cfg_unlbl_map_add_failure;
@@ -162,11 +162,13 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
map6->list.addr.s6_addr32[3] &= mask6->s6_addr32[3];
ipv6_addr_copy(&map6->list.mask, mask6);
map6->list.valid = 1;
- ret_val = netlbl_af4list_add(&map4->list,
- &addrmap->list4);
+ ret_val = netlbl_af6list_add(&map6->list,
+ &addrmap->list6);
if (ret_val != 0)
goto cfg_unlbl_map_add_failure;
break;
+ }
+#endif /* IPv6 */
default:
goto cfg_unlbl_map_add_failure;
break;
@@ -225,9 +227,11 @@ int netlbl_cfg_unlbl_static_add(struct net *net,
case AF_INET:
addr_len = sizeof(struct in_addr);
break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case AF_INET6:
addr_len = sizeof(struct in6_addr);
break;
+#endif /* IPv6 */
default:
return -EPFNOSUPPORT;
}
@@ -266,9 +270,11 @@ int netlbl_cfg_unlbl_static_del(struct net *net,
case AF_INET:
addr_len = sizeof(struct in_addr);
break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case AF_INET6:
addr_len = sizeof(struct in6_addr);
break;
+#endif /* IPv6 */
default:
return -EPFNOSUPPORT;
}
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index cd5ddb2ebc43..915a87ba23e1 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -37,6 +37,7 @@
#include <linux/spinlock.h>
#include <net/netrom.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
static unsigned int nr_neigh_no = 1;
diff --git a/net/nfc/af_nfc.c b/net/nfc/af_nfc.c
index e982cef8f49d..da67756425ce 100644
--- a/net/nfc/af_nfc.c
+++ b/net/nfc/af_nfc.c
@@ -22,6 +22,7 @@
*/
#include <linux/nfc.h>
+#include <linux/module.h>
#include "nfc.h"
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 4047e29acb3b..3925c6578767 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/completion.h>
+#include <linux/export.h>
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/skbuff.h>
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 9fd652a51424..ee7b2b365ef2 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -23,6 +23,7 @@
#include <net/tcp_states.h>
#include <linux/nfc.h>
+#include <linux/export.h>
#include "nfc.h"
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 03bb45adf2fc..82a6f34d39d0 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -335,7 +335,7 @@ struct packet_skb_cb {
(((x)->kactive_blk_num < ((x)->knum_blocks-1)) ? \
((x)->kactive_blk_num+1) : 0)
-static inline struct packet_sock *pkt_sk(struct sock *sk)
+static struct packet_sock *pkt_sk(struct sock *sk)
{
return (struct packet_sock *)sk;
}
@@ -477,7 +477,7 @@ static void *packet_lookup_frame(struct packet_sock *po,
return h.raw;
}
-static inline void *packet_current_frame(struct packet_sock *po,
+static void *packet_current_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status)
{
@@ -715,7 +715,7 @@ out:
spin_unlock(&po->sk.sk_receive_queue.lock);
}
-static inline void prb_flush_block(struct tpacket_kbdq_core *pkc1,
+static void prb_flush_block(struct tpacket_kbdq_core *pkc1,
struct tpacket_block_desc *pbd1, __u32 status)
{
/* Flush everything minus the block header */
@@ -793,7 +793,7 @@ static void prb_close_block(struct tpacket_kbdq_core *pkc1,
pkc1->kactive_blk_num = GET_NEXT_PRB_BLK_NUM(pkc1);
}
-static inline void prb_thaw_queue(struct tpacket_kbdq_core *pkc)
+static void prb_thaw_queue(struct tpacket_kbdq_core *pkc)
{
pkc->reset_pending_on_curr_blk = 0;
}
@@ -869,7 +869,7 @@ static void prb_open_block(struct tpacket_kbdq_core *pkc1,
* case and __packet_lookup_frame_in_block will check if block-0
* is free and can now be re-used.
*/
-static inline void prb_freeze_queue(struct tpacket_kbdq_core *pkc,
+static void prb_freeze_queue(struct tpacket_kbdq_core *pkc,
struct packet_sock *po)
{
pkc->reset_pending_on_curr_blk = 1;
@@ -940,36 +940,36 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc,
BUG();
}
-static inline int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,
+static int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,
struct tpacket_block_desc *pbd)
{
return TP_STATUS_USER & BLOCK_STATUS(pbd);
}
-static inline int prb_queue_frozen(struct tpacket_kbdq_core *pkc)
+static int prb_queue_frozen(struct tpacket_kbdq_core *pkc)
{
return pkc->reset_pending_on_curr_blk;
}
-static inline void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)
+static void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)
{
struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(rb);
atomic_dec(&pkc->blk_fill_in_prog);
}
-static inline void prb_fill_rxhash(struct tpacket_kbdq_core *pkc,
+static void prb_fill_rxhash(struct tpacket_kbdq_core *pkc,
struct tpacket3_hdr *ppd)
{
ppd->hv1.tp_rxhash = skb_get_rxhash(pkc->skb);
}
-static inline void prb_clear_rxhash(struct tpacket_kbdq_core *pkc,
+static void prb_clear_rxhash(struct tpacket_kbdq_core *pkc,
struct tpacket3_hdr *ppd)
{
ppd->hv1.tp_rxhash = 0;
}
-static inline void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
+static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
struct tpacket3_hdr *ppd)
{
if (vlan_tx_tag_present(pkc->skb)) {
@@ -991,7 +991,7 @@ static void prb_run_all_ft_ops(struct tpacket_kbdq_core *pkc,
prb_clear_rxhash(pkc, ppd);
}
-static inline void prb_fill_curr_block(char *curr,
+static void prb_fill_curr_block(char *curr,
struct tpacket_kbdq_core *pkc,
struct tpacket_block_desc *pbd,
unsigned int len)
@@ -1071,7 +1071,7 @@ static void *__packet_lookup_frame_in_block(struct packet_sock *po,
return NULL;
}
-static inline void *packet_current_rx_frame(struct packet_sock *po,
+static void *packet_current_rx_frame(struct packet_sock *po,
struct sk_buff *skb,
int status, unsigned int len)
{
@@ -1091,7 +1091,7 @@ static inline void *packet_current_rx_frame(struct packet_sock *po,
}
}
-static inline void *prb_lookup_block(struct packet_sock *po,
+static void *prb_lookup_block(struct packet_sock *po,
struct packet_ring_buffer *rb,
unsigned int previous,
int status)
@@ -1104,7 +1104,7 @@ static inline void *prb_lookup_block(struct packet_sock *po,
return pbd;
}
-static inline int prb_previous_blk_num(struct packet_ring_buffer *rb)
+static int prb_previous_blk_num(struct packet_ring_buffer *rb)
{
unsigned int prev;
if (rb->prb_bdqc.kactive_blk_num)
@@ -1115,7 +1115,7 @@ static inline int prb_previous_blk_num(struct packet_ring_buffer *rb)
}
/* Assumes caller has held the rx_queue.lock */
-static inline void *__prb_previous_block(struct packet_sock *po,
+static void *__prb_previous_block(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status)
{
@@ -1123,7 +1123,7 @@ static inline void *__prb_previous_block(struct packet_sock *po,
return prb_lookup_block(po, rb, previous, status);
}
-static inline void *packet_previous_rx_frame(struct packet_sock *po,
+static void *packet_previous_rx_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status)
{
@@ -1133,7 +1133,7 @@ static inline void *packet_previous_rx_frame(struct packet_sock *po,
return __prb_previous_block(po, rb, status);
}
-static inline void packet_increment_rx_head(struct packet_sock *po,
+static void packet_increment_rx_head(struct packet_sock *po,
struct packet_ring_buffer *rb)
{
switch (po->tp_version) {
@@ -1148,7 +1148,7 @@ static inline void packet_increment_rx_head(struct packet_sock *po,
}
}
-static inline void *packet_previous_frame(struct packet_sock *po,
+static void *packet_previous_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status)
{
@@ -1156,7 +1156,7 @@ static inline void *packet_previous_frame(struct packet_sock *po,
return packet_lookup_frame(po, rb, previous, status);
}
-static inline void packet_increment_head(struct packet_ring_buffer *buff)
+static void packet_increment_head(struct packet_ring_buffer *buff)
{
buff->head = buff->head != buff->frame_max ? buff->head+1 : 0;
}
@@ -1558,7 +1558,7 @@ out_free:
return err;
}
-static inline unsigned int run_filter(const struct sk_buff *skb,
+static unsigned int run_filter(const struct sk_buff *skb,
const struct sock *sk,
unsigned int res)
{
@@ -2167,10 +2167,10 @@ out:
return err;
}
-static inline struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
- size_t reserve, size_t len,
- size_t linear, int noblock,
- int *err)
+static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
+ size_t reserve, size_t len,
+ size_t linear, int noblock,
+ int *err)
{
struct sk_buff *skb;
@@ -3494,7 +3494,7 @@ static void free_pg_vec(struct pgv *pg_vec, unsigned int order,
kfree(pg_vec);
}
-static inline char *alloc_one_pg_vec_page(unsigned long order)
+static char *alloc_one_pg_vec_page(unsigned long order)
{
char *buffer = NULL;
gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP |
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 2f032381bd45..bf35b4e1a14c 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -30,6 +30,7 @@
#include <net/sock.h>
#include <linux/phonet.h>
+#include <linux/export.h>
#include <net/phonet/phonet.h>
static int pn_backlog_rcv(struct sock *sk, struct sk_buff *skb);
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index f17fd841f948..2ba6e9fb4cbc 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -30,6 +30,7 @@
#include <asm/ioctls.h>
#include <linux/phonet.h>
+#include <linux/module.h>
#include <net/phonet/phonet.h>
#include <net/phonet/pep.h>
#include <net/phonet/gprs.h>
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 676d18dc75b7..3f8d0b1603b9 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -31,6 +31,7 @@
#include <net/tcp_states.h>
#include <linux/phonet.h>
+#include <linux/export.h>
#include <net/phonet/phonet.h>
#include <net/phonet/pep.h>
#include <net/phonet/pn_dev.h>
diff --git a/net/rds/Kconfig b/net/rds/Kconfig
index 4cf6dc7910e4..ec753b3ae72a 100644
--- a/net/rds/Kconfig
+++ b/net/rds/Kconfig
@@ -9,7 +9,6 @@ config RDS
config RDS_RDMA
tristate "RDS over Infiniband and iWARP"
- select LLIST
depends on RDS && INFINIBAND && INFINIBAND_ADDR_TRANS
---help---
Allow RDS to use Infiniband and iWARP as a transport.
diff --git a/net/rds/cong.c b/net/rds/cong.c
index 6daaa49d133f..e5b65acd650b 100644
--- a/net/rds/cong.c
+++ b/net/rds/cong.c
@@ -34,6 +34,7 @@
#include <linux/types.h>
#include <linux/rbtree.h>
#include <linux/bitops.h>
+#include <linux/export.h>
#include "rds.h"
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 9334d892366e..9e07c756d1f9 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -33,6 +33,7 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/inet_hashtables.h>
#include "rds.h"
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 3b83086bcc30..b4c8b0022fee 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -38,6 +38,7 @@
#include <linux/if_arp.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "rds.h"
#include "ib.h"
diff --git a/net/rds/info.c b/net/rds/info.c
index 4fdf1b6e84ff..f1c016c4146e 100644
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -34,6 +34,7 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/proc_fs.h>
+#include <linux/export.h>
#include "rds.h"
diff --git a/net/rds/iw.c b/net/rds/iw.c
index f7474844f096..7826d46baa70 100644
--- a/net/rds/iw.c
+++ b/net/rds/iw.c
@@ -38,6 +38,7 @@
#include <linux/if_arp.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "rds.h"
#include "iw.h"
diff --git a/net/rds/message.c b/net/rds/message.c
index 1fd3d29023d7..f0a4658f3273 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -32,6 +32,7 @@
*/
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include "rds.h"
diff --git a/net/rds/page.c b/net/rds/page.c
index b82d63e77b03..2499cd108421 100644
--- a/net/rds/page.c
+++ b/net/rds/page.c
@@ -33,6 +33,7 @@
#include <linux/highmem.h>
#include <linux/gfp.h>
#include <linux/cpu.h>
+#include <linux/export.h>
#include "rds.h"
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index f8760e1b6688..c2be901d19ee 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*
*/
+#include <linux/module.h>
#include <rdma/rdma_cm.h>
#include "rdma_transport.h"
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 596689e59272..bc3f8cd6d070 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include <net/sock.h>
#include <linux/in.h>
+#include <linux/export.h>
#include "rds.h"
diff --git a/net/rds/send.c b/net/rds/send.c
index aa57e22539ef..e2d63c59e7c2 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -31,11 +31,13 @@
*
*/
#include <linux/kernel.h>
+#include <linux/moduleparam.h>
#include <linux/gfp.h>
#include <net/sock.h>
#include <linux/in.h>
#include <linux/list.h>
#include <linux/ratelimit.h>
+#include <linux/export.h>
#include "rds.h"
diff --git a/net/rds/stats.c b/net/rds/stats.c
index 10c759ccac0c..7be790d60b90 100644
--- a/net/rds/stats.c
+++ b/net/rds/stats.c
@@ -33,6 +33,7 @@
#include <linux/percpu.h>
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
+#include <linux/export.h>
#include "rds.h"
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 8e0a32001c90..edac9ef2bc8b 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -33,6 +33,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/in.h>
+#include <linux/module.h>
#include <net/tcp.h>
#include "rds.h"
diff --git a/net/rds/threads.c b/net/rds/threads.c
index 0fd90f8c5f59..65eaefcab241 100644
--- a/net/rds/threads.c
+++ b/net/rds/threads.c
@@ -32,6 +32,7 @@
*/
#include <linux/kernel.h>
#include <linux/random.h>
+#include <linux/export.h>
#include "rds.h"
diff --git a/net/rfkill/input.c b/net/rfkill/input.c
index 1bca6d49ec96..24c55c53e6a2 100644
--- a/net/rfkill/input.c
+++ b/net/rfkill/input.c
@@ -15,6 +15,7 @@
#include <linux/input.h>
#include <linux/slab.h>
+#include <linux/moduleparam.h>
#include <linux/workqueue.h>
#include <linux/init.h>
#include <linux/rfkill.h>
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index d389de197089..cd9b7ee60f3e 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -36,6 +36,7 @@
#include <linux/init.h>
#include <net/rose.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
static unsigned int rose_neigh_no = 1;
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index 5f22e263eda7..338d793c7113 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/ar-output.c
@@ -13,6 +13,7 @@
#include <linux/gfp.h>
#include <linux/skbuff.h>
#include <linux/circ_buf.h>
+#include <linux/export.h>
#include <net/sock.h>
#include <net/af_rxrpc.h>
#include "ar-internal.h"
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/ar-recvmsg.c
index 0c65013e3bfe..4b48687c3890 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/ar-recvmsg.c
@@ -11,6 +11,7 @@
#include <linux/net.h>
#include <linux/skbuff.h>
+#include <linux/export.h>
#include <net/sock.h>
#include <net/af_rxrpc.h>
#include "ar-internal.h"
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f2fb67e701a3..93fdf131bd75 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/kmod.h>
#include <linux/err.h>
+#include <linux/module.h>
#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/sch_generic.h>
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 9e087d885675..7b582300d051 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -21,6 +21,7 @@
#include <linux/ipv6.h>
#include <linux/if_vlan.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <net/pkt_cls.h>
#include <net/ip.h>
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index ec5cbc848963..0a4b2f9a0094 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/export.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/skbuff.h>
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index ea17cbed29ef..f88256cbacbf 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -14,6 +14,7 @@
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/skbuff.h>
+#include <linux/module.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/sch_generic.h>
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 6649463da1b6..d617161f8dd3 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -209,8 +209,8 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt)
ctl->Plog, ctl->Scell_log,
nla_data(tb[TCA_RED_STAB]));
- if (skb_queue_empty(&sch->q))
- red_end_of_idle_period(&q->parms);
+ if (!q->qdisc->q.qlen)
+ red_start_of_idle_period(&q->parms);
sch_tree_unlock(sch);
return 0;
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index a3b7120fcc74..4f4c52c0eeb3 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -225,11 +225,11 @@ static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt)
static int
-__teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device *dev)
+__teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res,
+ struct net_device *dev, struct netdev_queue *txq,
+ struct neighbour *mn)
{
- struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, 0);
- struct teql_sched_data *q = qdisc_priv(dev_queue->qdisc);
- struct neighbour *mn = dst_get_neighbour(skb_dst(skb));
+ struct teql_sched_data *q = qdisc_priv(txq->qdisc);
struct neighbour *n = q->ncache;
if (mn->tbl == NULL)
@@ -262,17 +262,26 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device *
}
static inline int teql_resolve(struct sk_buff *skb,
- struct sk_buff *skb_res, struct net_device *dev)
+ struct sk_buff *skb_res,
+ struct net_device *dev,
+ struct netdev_queue *txq)
{
- struct netdev_queue *txq = netdev_get_tx_queue(dev, 0);
+ struct dst_entry *dst = skb_dst(skb);
+ struct neighbour *mn;
+ int res;
+
if (txq->qdisc == &noop_qdisc)
return -ENODEV;
- if (dev->header_ops == NULL ||
- skb_dst(skb) == NULL ||
- dst_get_neighbour(skb_dst(skb)) == NULL)
+ if (!dev->header_ops || !dst)
return 0;
- return __teql_resolve(skb, skb_res, dev);
+
+ rcu_read_lock();
+ mn = dst_get_neighbour(dst);
+ res = mn ? __teql_resolve(skb, skb_res, dev, txq, mn) : 0;
+ rcu_read_unlock();
+
+ return res;
}
static netdev_tx_t teql_master_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -307,7 +316,7 @@ restart:
continue;
}
- switch (teql_resolve(skb, skb_res, slave)) {
+ switch (teql_resolve(skb, skb_res, slave, slave_txq)) {
case 0:
if (__netif_tx_trylock(slave_txq)) {
unsigned int length = qdisc_pkt_len(skb);
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 865e68fef21c..bf812048cf6f 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -82,7 +82,7 @@ static struct sctp_auth_bytes *sctp_auth_create_key(__u32 key_len, gfp_t gfp)
struct sctp_auth_bytes *key;
/* Verify that we are not going to overflow INT_MAX */
- if ((INT_MAX - key_len) < sizeof(struct sctp_auth_bytes))
+ if (key_len > (INT_MAX - sizeof(struct sctp_auth_bytes)))
return NULL;
/* Allocate the shared key */
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 05a6ce214714..1e2eee88c3ea 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -37,6 +37,7 @@
#include <linux/types.h>
#include <linux/seq_file.h>
#include <linux/init.h>
+#include <linux/export.h>
#include <net/sctp/sctp.h>
#include <net/ip.h> /* for snmp_fold_field */
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 836aa63ee121..13bf5fcdbff1 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -78,6 +78,7 @@
#include <net/inet_common.h>
#include <linux/socket.h> /* for sa_family_t */
+#include <linux/export.h>
#include <net/sock.h>
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 4548757c9871..67a655ee82a9 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -19,6 +19,7 @@
#include <net/ipv6.h>
#include <linux/sunrpc/clnt.h>
#include <linux/slab.h>
+#include <linux/export.h>
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 4cb70dc6e7ad..e50502d8ceb7 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -129,6 +129,9 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags)
for (i = 0; i < groups ; i++)
if (cred->uc_gids[i] != GROUP_AT(acred->group_info, i))
return 0;
+ if (groups < NFS_NGROUPS &&
+ cred->uc_gids[groups] != NOGROUP)
+ return 0;
return 1;
}
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index 91eaa26e4c42..3ad435a14ada 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -24,6 +24,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <linux/tcp.h>
#include <linux/slab.h>
#include <linux/sunrpc/xprt.h>
+#include <linux/export.h>
#ifdef RPC_DEBUG
#define RPCDBG_FACILITY RPCDBG_TRANS
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index f588b852d41c..8761bf8e36fc 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -114,6 +114,9 @@ static struct rpc_program rpcb_program;
static struct rpc_clnt * rpcb_local_clnt;
static struct rpc_clnt * rpcb_local_clnt4;
+DEFINE_SPINLOCK(rpcb_clnt_lock);
+unsigned int rpcb_users;
+
struct rpcbind_args {
struct rpc_xprt * r_xprt;
@@ -161,6 +164,56 @@ static void rpcb_map_release(void *data)
kfree(map);
}
+static int rpcb_get_local(void)
+{
+ int cnt;
+
+ spin_lock(&rpcb_clnt_lock);
+ if (rpcb_users)
+ rpcb_users++;
+ cnt = rpcb_users;
+ spin_unlock(&rpcb_clnt_lock);
+
+ return cnt;
+}
+
+void rpcb_put_local(void)
+{
+ struct rpc_clnt *clnt = rpcb_local_clnt;
+ struct rpc_clnt *clnt4 = rpcb_local_clnt4;
+ int shutdown;
+
+ spin_lock(&rpcb_clnt_lock);
+ if (--rpcb_users == 0) {
+ rpcb_local_clnt = NULL;
+ rpcb_local_clnt4 = NULL;
+ }
+ shutdown = !rpcb_users;
+ spin_unlock(&rpcb_clnt_lock);
+
+ if (shutdown) {
+ /*
+ * cleanup_rpcb_clnt - remove xprtsock's sysctls, unregister
+ */
+ if (clnt4)
+ rpc_shutdown_client(clnt4);
+ if (clnt)
+ rpc_shutdown_client(clnt);
+ }
+}
+
+static void rpcb_set_local(struct rpc_clnt *clnt, struct rpc_clnt *clnt4)
+{
+ /* Protected by rpcb_create_local_mutex */
+ rpcb_local_clnt = clnt;
+ rpcb_local_clnt4 = clnt4;
+ smp_wmb();
+ rpcb_users = 1;
+ dprintk("RPC: created new rpcb local clients (rpcb_local_clnt: "
+ "%p, rpcb_local_clnt4: %p)\n", rpcb_local_clnt,
+ rpcb_local_clnt4);
+}
+
/*
* Returns zero on success, otherwise a negative errno value
* is returned.
@@ -205,9 +258,7 @@ static int rpcb_create_local_unix(void)
clnt4 = NULL;
}
- /* Protected by rpcb_create_local_mutex */
- rpcb_local_clnt = clnt;
- rpcb_local_clnt4 = clnt4;
+ rpcb_set_local(clnt, clnt4);
out:
return result;
@@ -259,9 +310,7 @@ static int rpcb_create_local_net(void)
clnt4 = NULL;
}
- /* Protected by rpcb_create_local_mutex */
- rpcb_local_clnt = clnt;
- rpcb_local_clnt4 = clnt4;
+ rpcb_set_local(clnt, clnt4);
out:
return result;
@@ -271,16 +320,16 @@ out:
* Returns zero on success, otherwise a negative errno value
* is returned.
*/
-static int rpcb_create_local(void)
+int rpcb_create_local(void)
{
static DEFINE_MUTEX(rpcb_create_local_mutex);
int result = 0;
- if (rpcb_local_clnt)
+ if (rpcb_get_local())
return result;
mutex_lock(&rpcb_create_local_mutex);
- if (rpcb_local_clnt)
+ if (rpcb_get_local())
goto out;
if (rpcb_create_local_unix() != 0)
@@ -382,11 +431,6 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port)
struct rpc_message msg = {
.rpc_argp = &map,
};
- int error;
-
- error = rpcb_create_local();
- if (error)
- return error;
dprintk("RPC: %sregistering (%u, %u, %d, %u) with local "
"rpcbind\n", (port ? "" : "un"),
@@ -522,11 +566,7 @@ int rpcb_v4_register(const u32 program, const u32 version,
struct rpc_message msg = {
.rpc_argp = &map,
};
- int error;
- error = rpcb_create_local();
- if (error)
- return error;
if (rpcb_local_clnt4 == NULL)
return -EPROTONOSUPPORT;
@@ -1060,15 +1100,3 @@ static struct rpc_program rpcb_program = {
.version = rpcb_version,
.stats = &rpcb_stats,
};
-
-/**
- * cleanup_rpcb_clnt - remove xprtsock's sysctls, unregister
- *
- */
-void cleanup_rpcb_clnt(void)
-{
- if (rpcb_local_clnt4)
- rpc_shutdown_client(rpcb_local_clnt4);
- if (rpcb_local_clnt)
- rpc_shutdown_client(rpcb_local_clnt);
-}
diff --git a/net/sunrpc/socklib.c b/net/sunrpc/socklib.c
index 10b4319ebbca..145e6784f508 100644
--- a/net/sunrpc/socklib.c
+++ b/net/sunrpc/socklib.c
@@ -14,6 +14,7 @@
#include <linux/pagemap.h>
#include <linux/udp.h>
#include <linux/sunrpc/xdr.h>
+#include <linux/export.h>
/**
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 9d0809160994..8ec9778c3f4a 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -61,8 +61,6 @@ static struct pernet_operations sunrpc_net_ops = {
extern struct cache_detail unix_gid_cache;
-extern void cleanup_rpcb_clnt(void);
-
static int __init
init_sunrpc(void)
{
@@ -102,7 +100,6 @@ out:
static void __exit
cleanup_sunrpc(void)
{
- cleanup_rpcb_clnt();
rpcauth_remove_module();
cleanup_socket_xprt();
svc_cleanup_xprt_sock();
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index dd5cc00ed559..6e038884ae0c 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -366,6 +366,42 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu)
return &serv->sv_pools[pidx % serv->sv_nrpools];
}
+static int svc_rpcb_setup(struct svc_serv *serv)
+{
+ int err;
+
+ err = rpcb_create_local();
+ if (err)
+ return err;
+
+ /* Remove any stale portmap registrations */
+ svc_unregister(serv);
+ return 0;
+}
+
+void svc_rpcb_cleanup(struct svc_serv *serv)
+{
+ svc_unregister(serv);
+ rpcb_put_local();
+}
+EXPORT_SYMBOL_GPL(svc_rpcb_cleanup);
+
+static int svc_uses_rpcbind(struct svc_serv *serv)
+{
+ struct svc_program *progp;
+ unsigned int i;
+
+ for (progp = serv->sv_program; progp; progp = progp->pg_next) {
+ for (i = 0; i < progp->pg_nvers; i++) {
+ if (progp->pg_vers[i] == NULL)
+ continue;
+ if (progp->pg_vers[i]->vs_hidden == 0)
+ return 1;
+ }
+ }
+
+ return 0;
+}
/*
* Create an RPC service
@@ -431,8 +467,15 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
spin_lock_init(&pool->sp_lock);
}
- /* Remove any stale portmap registrations */
- svc_unregister(serv);
+ if (svc_uses_rpcbind(serv)) {
+ if (svc_rpcb_setup(serv) < 0) {
+ kfree(serv->sv_pools);
+ kfree(serv);
+ return NULL;
+ }
+ if (!serv->sv_shutdown)
+ serv->sv_shutdown = svc_rpcb_cleanup;
+ }
return serv;
}
@@ -500,7 +543,6 @@ svc_destroy(struct svc_serv *serv)
if (svc_serv_is_pooled(serv))
svc_pool_map_put();
- svc_unregister(serv);
kfree(serv->sv_pools);
kfree(serv);
}
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index d86bb673e1f6..447cd0eb415c 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -14,6 +14,7 @@
#include <linux/sunrpc/svc_xprt.h>
#include <linux/sunrpc/svcsock.h>
#include <linux/sunrpc/xprt.h>
+#include <linux/module.h>
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index dfd686eb0b7f..71bed1c1c77a 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <linux/sched.h>
+#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fcntl.h>
#include <linux/net.h>
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index a385430c722a..ba1296d88de0 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -50,6 +50,7 @@
#include <rdma/ib_verbs.h>
#include <rdma/rdma_cm.h>
#include <linux/sunrpc/svc_rdma.h>
+#include <linux/export.h>
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index d7f97ef26590..55472c48825e 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -496,7 +496,7 @@ static int xs_nospace(struct rpc_task *task)
struct rpc_rqst *req = task->tk_rqstp;
struct rpc_xprt *xprt = req->rq_xprt;
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
- int ret = 0;
+ int ret = -EAGAIN;
dprintk("RPC: %5u xmit incomplete (%u left of %u)\n",
task->tk_pid, req->rq_slen - req->rq_bytes_sent,
@@ -508,7 +508,6 @@ static int xs_nospace(struct rpc_task *task)
/* Don't race with disconnect */
if (xprt_connected(xprt)) {
if (test_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags)) {
- ret = -EAGAIN;
/*
* Notify TCP that we're limited by the application
* window size
@@ -2530,8 +2529,10 @@ static struct rpc_xprt *xs_setup_xprt(struct xprt_create *args,
int err;
err = xs_init_anyaddr(args->dstaddr->sa_family,
(struct sockaddr *)&new->srcaddr);
- if (err != 0)
+ if (err != 0) {
+ xprt_free(xprt);
return ERR_PTR(err);
+ }
}
return xprt;
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index ca84212cfbfe..e75813904f26 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -12,6 +12,7 @@
*/
#include <linux/mm.h>
+#include <linux/export.h>
#include <linux/sysctl.h>
#include <linux/nsproxy.h>
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 943b6af84265..c21331d58fdb 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -34,6 +34,8 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#include <linux/module.h>
+
#include "core.h"
#include "ref.h"
#include "name_table.h"
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 9440a3d48ca0..42b8324ff2ee 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -34,6 +34,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#include <linux/export.h>
#include <net/sock.h>
#include "core.h"
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 466fbcc5cf77..b595a3d8679f 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1957,6 +1957,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
if ((UNIXCB(skb).pid != siocb->scm->pid) ||
(UNIXCB(skb).cred != siocb->scm->cred)) {
skb_queue_head(&sk->sk_receive_queue, skb);
+ sk->sk_data_ready(sk, skb->len);
break;
}
} else {
@@ -1974,6 +1975,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
chunk = min_t(unsigned int, skb->len, size);
if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) {
skb_queue_head(&sk->sk_receive_queue, skb);
+ sk->sk_data_ready(sk, skb->len);
if (copied == 0)
copied = -EFAULT;
break;
@@ -1991,6 +1993,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
/* put the skb back if we didn't use it up.. */
if (skb->len) {
skb_queue_head(&sk->sk_receive_queue, skb);
+ sk->sk_data_ready(sk, skb->len);
break;
}
@@ -2006,6 +2009,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
/* put message back and return */
skb_queue_head(&sk->sk_receive_queue, skb);
+ sk->sk_data_ready(sk, skb->len);
break;
}
} while (size);
diff --git a/net/wanrouter/wanproc.c b/net/wanrouter/wanproc.c
index f346395314ba..c43612ee96bb 100644
--- a/net/wanrouter/wanproc.c
+++ b/net/wanrouter/wanproc.c
@@ -81,7 +81,6 @@ static struct proc_dir_entry *proc_router;
* Iterator
*/
static void *r_start(struct seq_file *m, loff_t *pos)
- __acquires(kernel_lock)
{
struct wan_device *wandev;
loff_t l = *pos;
@@ -103,7 +102,6 @@ static void *r_next(struct seq_file *m, void *v, loff_t *pos)
}
static void r_stop(struct seq_file *m, void *v)
- __releases(kernel_lock)
{
mutex_unlock(&config_mutex);
}
diff --git a/net/wimax/op-msg.c b/net/wimax/op-msg.c
index d5b7c3779c43..0694d62e4dbc 100644
--- a/net/wimax/op-msg.c
+++ b/net/wimax/op-msg.c
@@ -77,6 +77,7 @@
#include <linux/netdevice.h>
#include <linux/wimax.h>
#include <linux/security.h>
+#include <linux/export.h>
#include "wimax-internal.h"
diff --git a/net/wimax/op-reset.c b/net/wimax/op-reset.c
index 68bedf3e5443..7ceffe39d70e 100644
--- a/net/wimax/op-reset.c
+++ b/net/wimax/op-reset.c
@@ -32,6 +32,7 @@
#include <net/genetlink.h>
#include <linux/wimax.h>
#include <linux/security.h>
+#include <linux/export.h>
#include "wimax-internal.h"
#define D_SUBMODULE op_reset
diff --git a/net/wimax/op-rfkill.c b/net/wimax/op-rfkill.c
index 2609e445fe7d..7ab60babdd22 100644
--- a/net/wimax/op-rfkill.c
+++ b/net/wimax/op-rfkill.c
@@ -65,6 +65,7 @@
#include <linux/wimax.h>
#include <linux/security.h>
#include <linux/rfkill.h>
+#include <linux/export.h>
#include "wimax-internal.h"
#define D_SUBMODULE op_rfkill
diff --git a/net/wimax/stack.c b/net/wimax/stack.c
index ee99e7dfcdba..3c65eae701c4 100644
--- a/net/wimax/stack.c
+++ b/net/wimax/stack.c
@@ -55,6 +55,7 @@
#include <net/genetlink.h>
#include <linux/netdevice.h>
#include <linux/wimax.h>
+#include <linux/module.h>
#include "wimax-internal.h"
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index f33fbb79437c..30f20fe4a5fe 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -7,6 +7,7 @@
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <linux/slab.h>
+#include <linux/export.h>
#include <net/cfg80211.h>
#include "wext-compat.h"
#include "nl80211.h"
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 4423e64c7d98..b7b7868f4128 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -1,4 +1,5 @@
#include <linux/ieee80211.h>
+#include <linux/export.h>
#include <net/cfg80211.h>
#include "nl80211.h"
#include "core.h"
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 48260c2d092a..ffafda5022c2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -89,8 +89,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_IFINDEX] = { .type = NLA_U32 },
[NL80211_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 },
- [NL80211_ATTR_MAC] = { .type = NLA_BINARY, .len = ETH_ALEN },
- [NL80211_ATTR_PREV_BSSID] = { .type = NLA_BINARY, .len = ETH_ALEN },
+ [NL80211_ATTR_MAC] = { .len = ETH_ALEN },
+ [NL80211_ATTR_PREV_BSSID] = { .len = ETH_ALEN },
[NL80211_ATTR_KEY] = { .type = NLA_NESTED, },
[NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY,
@@ -132,8 +132,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED },
[NL80211_ATTR_SUPPORT_MESH_AUTH] = { .type = NLA_FLAG },
- [NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY,
- .len = NL80211_HT_CAPABILITY_LEN },
+ [NL80211_ATTR_HT_CAPABILITY] = { .len = NL80211_HT_CAPABILITY_LEN },
[NL80211_ATTR_MGMT_SUBTYPE] = { .type = NLA_U8 },
[NL80211_ATTR_IE] = { .type = NLA_BINARY,
@@ -1253,6 +1252,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
goto bad_res;
}
+ if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
+ result = -EINVAL;
+ goto bad_res;
+ }
+
nla_for_each_nested(nl_txq_params,
info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
rem_txq_params) {
diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c
index dbe35e138e94..c4ad7958af52 100644
--- a/net/wireless/radiotap.c
+++ b/net/wireless/radiotap.c
@@ -15,6 +15,7 @@
*/
#include <linux/kernel.h>
+#include <linux/export.h>
#include <net/cfg80211.h>
#include <net/ieee80211_radiotap.h>
#include <asm/unaligned.h>
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2520a1b7e7db..77e926738014 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -36,12 +36,14 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/random.h>
#include <linux/ctype.h>
#include <linux/nl80211.h>
#include <linux/platform_device.h>
+#include <linux/moduleparam.h>
#include <net/cfg80211.h>
#include "core.h"
#include "reg.h"
@@ -2035,6 +2037,10 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
}
request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx);
+ if (!request_wiphy) {
+ reg_set_request_processed();
+ return -ENODEV;
+ }
if (!last_request->intersect) {
int r;
@@ -2263,6 +2269,9 @@ void /* __init_or_exit */ regulatory_exit(void)
kfree(last_request);
+ last_request = NULL;
+ dev_set_uevent_suppress(&reg_pdev->dev, true);
+
platform_device_unregister(reg_pdev);
spin_lock_bh(&reg_pending_beacons_lock);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 0fb142410404..dc23b31594e0 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -259,17 +259,20 @@ static int cmp_ies(u8 num, u8 *ies1, size_t len1, u8 *ies2, size_t len2)
{
const u8 *ie1 = cfg80211_find_ie(num, ies1, len1);
const u8 *ie2 = cfg80211_find_ie(num, ies2, len2);
- int r;
+ /* equal if both missing */
if (!ie1 && !ie2)
return 0;
- if (!ie1 || !ie2)
+ /* sort missing IE before (left of) present IE */
+ if (!ie1)
return -1;
+ if (!ie2)
+ return 1;
- r = memcmp(ie1 + 2, ie2 + 2, min(ie1[1], ie2[1]));
- if (r == 0 && ie1[1] != ie2[1])
+ /* sort by length first, then by contents */
+ if (ie1[1] != ie2[1])
return ie2[1] - ie1[1];
- return r;
+ return memcmp(ie1 + 2, ie2 + 2, ie1[1]);
}
static bool is_bss(struct cfg80211_bss *a,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 6e86d5acf145..0acfdc9beacf 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -10,6 +10,7 @@
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/wireless.h>
+#include <linux/export.h>
#include <net/iw_handler.h>
#include <net/cfg80211.h>
#include <net/rtnetlink.h>
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 2f178f73943f..4dde429441d2 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -3,6 +3,7 @@
*
* Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net>
*/
+#include <linux/export.h>
#include <linux/bitops.h>
#include <linux/etherdevice.h>
#include <linux/slab.h>
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 62f121d1d9cb..6897436b1d3f 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -8,6 +8,7 @@
* Copyright 2008-2009 Johannes Berg <johannes@sipsolutions.net>
*/
+#include <linux/export.h>
#include <linux/wireless.h>
#include <linux/nl80211.h>
#include <linux/if_arp.h>
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index fdbc23c10d8c..0af7f54e4f61 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/wireless.h>
#include <linux/uaccess.h>
+#include <linux/export.h>
#include <net/cfg80211.h>
#include <net/iw_handler.h>
#include <net/netlink.h>
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 0d4b8c3033ff..326750b99151 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -5,6 +5,7 @@
* Copyright (C) 2009 Intel Corporation. All rights reserved.
*/
+#include <linux/export.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <linux/slab.h>
diff --git a/net/wireless/wext-spy.c b/net/wireless/wext-spy.c
index 6dcfe65a2d1a..5d643a548feb 100644
--- a/net/wireless/wext-spy.c
+++ b/net/wireless/wext-spy.c
@@ -10,6 +10,7 @@
#include <linux/wireless.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/export.h>
#include <net/iw_handler.h>
#include <net/arp.h>
#include <net/wext.h>
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 5f03e4ea65bf..3e16c6abde4f 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1261,14 +1261,19 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
struct x25_sock *x25 = x25_sk(sk);
struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name;
size_t copied;
- int qbit, header_len = x25->neighbour->extended ?
- X25_EXT_MIN_LEN : X25_STD_MIN_LEN;
-
+ int qbit, header_len;
struct sk_buff *skb;
unsigned char *asmptr;
int rc = -ENOTCONN;
lock_sock(sk);
+
+ if (x25->neighbour == NULL)
+ goto out;
+
+ header_len = x25->neighbour->extended ?
+ X25_EXT_MIN_LEN : X25_STD_MIN_LEN;
+
/*
* This works for seqpacket too. The receiver has ordered the queue for
* us! We do one quick check first though
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index 7ff373792324..2ffde4631ae2 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/x25.h>
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 552df27dcf53..2118d6446630 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2382,9 +2382,11 @@ static unsigned int xfrm_default_advmss(const struct dst_entry *dst)
return dst_metric_advmss(dst->path);
}
-static unsigned int xfrm_default_mtu(const struct dst_entry *dst)
+static unsigned int xfrm_mtu(const struct dst_entry *dst)
{
- return dst_mtu(dst->path);
+ unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+ return mtu ? : dst_mtu(dst->path);
}
static struct neighbour *xfrm_neigh_lookup(const struct dst_entry *dst, const void *daddr)
@@ -2411,8 +2413,8 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
dst_ops->check = xfrm_dst_check;
if (likely(dst_ops->default_advmss == NULL))
dst_ops->default_advmss = xfrm_default_advmss;
- if (likely(dst_ops->default_mtu == NULL))
- dst_ops->default_mtu = xfrm_default_mtu;
+ if (likely(dst_ops->mtu == NULL))
+ dst_ops->mtu = xfrm_mtu;
if (likely(dst_ops->negative_advice == NULL))
dst_ops->negative_advice = xfrm_negative_advice;
if (likely(dst_ops->link_failure == NULL))
diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c
index 58d9ae005597..d0a1af8ed584 100644
--- a/net/xfrm/xfrm_proc.c
+++ b/net/xfrm/xfrm_proc.c
@@ -12,6 +12,7 @@
*/
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/export.h>
#include <net/snmp.h>
#include <net/xfrm.h>
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 6ca357406ea8..39e02c54ed26 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -18,6 +18,7 @@
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include <linux/export.h>
#include <net/xfrm.h>
u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq)