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authorSteven Whitehouse <swhiteho@redhat.com>2006-07-03 16:25:08 +0200
committerSteven Whitehouse <swhiteho@redhat.com>2006-07-03 16:25:08 +0200
commit0a1340c185734a57fbf4775927966ad4a1347b02 (patch)
treed9ed8f0dd809a7c542a3356601125ea5b5aaa804 /net
parent[GFS2] Eliminate one instance of __GFP_NOFAIL (diff)
parent[PATCH] genirq: Fixup ARM devel merge (diff)
downloadlinux-0a1340c185734a57fbf4775927966ad4a1347b02.tar.xz
linux-0a1340c185734a57fbf4775927966ad4a1347b02.zip
Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/linux/kernel.h
Diffstat (limited to 'net')
-rw-r--r--net/802/fc.c1
-rw-r--r--net/802/fddi.c1
-rw-r--r--net/802/sysctl_net_802.c1
-rw-r--r--net/802/tr.c1
-rw-r--r--net/8021q/vlanproc.c1
-rw-r--r--net/appletalk/aarp.c1
-rw-r--r--net/appletalk/atalk_proc.c1
-rw-r--r--net/appletalk/ddp.c1
-rw-r--r--net/appletalk/sysctl_net_atalk.c1
-rw-r--r--net/atm/Makefile2
-rw-r--r--net/atm/atm_sysfs.c176
-rw-r--r--net/atm/br2684.c1
-rw-r--r--net/atm/clip.c1
-rw-r--r--net/atm/common.c8
-rw-r--r--net/atm/common.h2
-rw-r--r--net/atm/ioctl.c1
-rw-r--r--net/atm/lec.c1
-rw-r--r--net/atm/lec.h1
-rw-r--r--net/atm/mpc.c17
-rw-r--r--net/atm/mpoa_caches.c12
-rw-r--r--net/atm/mpoa_proc.c1
-rw-r--r--net/atm/pppoatm.c1
-rw-r--r--net/atm/proc.c1
-rw-r--r--net/atm/pvc.c1
-rw-r--r--net/atm/resources.c23
-rw-r--r--net/atm/resources.h3
-rw-r--r--net/ax25/af_ax25.c1
-rw-r--r--net/ax25/ax25_dev.c1
-rw-r--r--net/ax25/ax25_iface.c1
-rw-r--r--net/ax25/ax25_ip.c1
-rw-r--r--net/ax25/ax25_out.c1
-rw-r--r--net/ax25/ax25_timer.c1
-rw-r--r--net/ax25/sysctl_net_ax25.c1
-rw-r--r--net/bluetooth/af_bluetooth.c1
-rw-r--r--net/bluetooth/bnep/core.c1
-rw-r--r--net/bluetooth/bnep/netdev.c1
-rw-r--r--net/bluetooth/bnep/sock.c1
-rw-r--r--net/bluetooth/cmtp/capi.c1
-rw-r--r--net/bluetooth/cmtp/core.c1
-rw-r--r--net/bluetooth/cmtp/sock.c1
-rw-r--r--net/bluetooth/hci_conn.c1
-rw-r--r--net/bluetooth/hci_core.c1
-rw-r--r--net/bluetooth/hci_event.c1
-rw-r--r--net/bluetooth/hci_sock.c1
-rw-r--r--net/bluetooth/hci_sysfs.c1
-rw-r--r--net/bluetooth/hidp/core.c1
-rw-r--r--net/bluetooth/hidp/sock.c1
-rw-r--r--net/bluetooth/l2cap.c1
-rw-r--r--net/bluetooth/lib.c1
-rw-r--r--net/bluetooth/rfcomm/core.c1
-rw-r--r--net/bluetooth/rfcomm/sock.c1
-rw-r--r--net/bluetooth/rfcomm/tty.c12
-rw-r--r--net/bluetooth/sco.c1
-rw-r--r--net/bridge/br.c1
-rw-r--r--net/bridge/br_device.c4
-rw-r--r--net/bridge/br_forward.c4
-rw-r--r--net/bridge/br_if.c20
-rw-r--r--net/bridge/br_netfilter.c2
-rw-r--r--net/bridge/netfilter/ebt_ulog.c1
-rw-r--r--net/core/dev.c170
-rw-r--r--net/core/ethtool.c29
-rw-r--r--net/core/link_watch.c6
-rw-r--r--net/core/neighbour.c1
-rw-r--r--net/core/net-sysfs.c1
-rw-r--r--net/core/netpoll.c36
-rw-r--r--net/core/rtnetlink.c3
-rw-r--r--net/core/skbuff.c187
-rw-r--r--net/core/sock.c12
-rw-r--r--net/core/sysctl_net_core.c1
-rw-r--r--net/dccp/Kconfig2
-rw-r--r--net/dccp/ackvec.h1
-rw-r--r--net/dccp/ccids/ccid2.c1
-rw-r--r--net/dccp/ccids/ccid3.c1
-rw-r--r--net/dccp/ccids/ccid3.h1
-rw-r--r--net/dccp/ccids/lib/loss_interval.c1
-rw-r--r--net/dccp/ccids/lib/loss_interval.h1
-rw-r--r--net/dccp/ccids/lib/packet_history.c1
-rw-r--r--net/dccp/ccids/lib/packet_history.h1
-rw-r--r--net/dccp/ccids/lib/tfrc_equation.c1
-rw-r--r--net/dccp/dccp.h1
-rw-r--r--net/dccp/diag.c1
-rw-r--r--net/dccp/feat.c1
-rw-r--r--net/dccp/input.c1
-rw-r--r--net/dccp/ipv4.c1
-rw-r--r--net/dccp/ipv6.c1
-rw-r--r--net/dccp/ipv6.h1
-rw-r--r--net/dccp/minisocks.c1
-rw-r--r--net/dccp/options.c1
-rw-r--r--net/dccp/output.c1
-rw-r--r--net/dccp/proto.c1
-rw-r--r--net/dccp/sysctl.c1
-rw-r--r--net/dccp/timer.c1
-rw-r--r--net/decnet/af_decnet.c1
-rw-r--r--net/decnet/dn_dev.c1
-rw-r--r--net/decnet/dn_fib.c1
-rw-r--r--net/decnet/dn_neigh.c1
-rw-r--r--net/decnet/dn_nsp_in.c1
-rw-r--r--net/decnet/dn_route.c1
-rw-r--r--net/decnet/dn_rules.c1
-rw-r--r--net/decnet/dn_table.c1
-rw-r--r--net/decnet/netfilter/dn_rtmsg.c2
-rw-r--r--net/decnet/sysctl_net_decnet.c1
-rw-r--r--net/econet/af_econet.c1
-rw-r--r--net/ethernet/eth.c1
-rw-r--r--net/ieee80211/ieee80211_crypt_ccmp.c1
-rw-r--r--net/ieee80211/ieee80211_crypt_tkip.c1
-rw-r--r--net/ieee80211/ieee80211_crypt_wep.c1
-rw-r--r--net/ieee80211/ieee80211_geo.c1
-rw-r--r--net/ieee80211/ieee80211_module.c1
-rw-r--r--net/ieee80211/ieee80211_rx.c1
-rw-r--r--net/ieee80211/ieee80211_tx.c1
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_wx.c2
-rw-r--r--net/ipv4/af_inet.c51
-rw-r--r--net/ipv4/ah4.c1
-rw-r--r--net/ipv4/arp.c1
-rw-r--r--net/ipv4/datagram.c1
-rw-r--r--net/ipv4/devinet.c1
-rw-r--r--net/ipv4/esp4.c1
-rw-r--r--net/ipv4/fib_frontend.c1
-rw-r--r--net/ipv4/fib_hash.c1
-rw-r--r--net/ipv4/fib_rules.c1
-rw-r--r--net/ipv4/fib_semantics.c1
-rw-r--r--net/ipv4/fib_trie.c1
-rw-r--r--net/ipv4/icmp.c1
-rw-r--r--net/ipv4/igmp.c1
-rw-r--r--net/ipv4/inet_connection_sock.c1
-rw-r--r--net/ipv4/inet_diag.c1
-rw-r--r--net/ipv4/inet_hashtables.c1
-rw-r--r--net/ipv4/inet_timewait_sock.c1
-rw-r--r--net/ipv4/ip_forward.c1
-rw-r--r--net/ipv4/ip_fragment.c1
-rw-r--r--net/ipv4/ip_gre.c1
-rw-r--r--net/ipv4/ip_input.c1
-rw-r--r--net/ipv4/ip_output.c17
-rw-r--r--net/ipv4/ip_sockglue.c1
-rw-r--r--net/ipv4/ipcomp.c1
-rw-r--r--net/ipv4/ipip.c1
-rw-r--r--net/ipv4/ipmr.c1
-rw-r--r--net/ipv4/ipvs/ip_vs_est.c1
-rw-r--r--net/ipv4/multipath_drr.c1
-rw-r--r--net/ipv4/multipath_random.c1
-rw-r--r--net/ipv4/multipath_rr.c1
-rw-r--r--net/ipv4/multipath_wrandom.c1
-rw-r--r--net/ipv4/netfilter/Kconfig2
-rw-r--r--net/ipv4/netfilter/arp_tables.c4
-rw-r--r--net/ipv4/netfilter/ip_conntrack_core.c1
-rw-r--r--net/ipv4/netfilter/ip_conntrack_ftp.c1
-rw-r--r--net/ipv4/netfilter/ip_conntrack_helper_h323.c1
-rw-r--r--net/ipv4/netfilter/ip_conntrack_helper_pptp.c1
-rw-r--r--net/ipv4/netfilter/ip_conntrack_irc.c1
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_gre.c1
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_sctp.c2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_tcp.c1
-rw-r--r--net/ipv4/netfilter/ip_conntrack_standalone.c1
-rw-r--r--net/ipv4/netfilter/ip_nat_helper.c1
-rw-r--r--net/ipv4/netfilter/ip_nat_helper_pptp.c1
-rw-r--r--net/ipv4/netfilter/ip_nat_proto_gre.c1
-rw-r--r--net/ipv4/netfilter/ip_nat_snmp_basic.c1
-rw-r--r--net/ipv4/netfilter/ip_nat_standalone.c1
-rw-r--r--net/ipv4/netfilter/ip_queue.c14
-rw-r--r--net/ipv4/netfilter/ip_tables.c6
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c1
-rw-r--r--net/ipv4/netfilter/ipt_MASQUERADE.c1
-rw-r--r--net/ipv4/netfilter/ipt_NETMAP.c1
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c1
-rw-r--r--net/ipv4/netfilter/ipt_ULOG.c1
-rw-r--r--net/ipv4/netfilter/iptable_mangle.c1
-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c1
-rw-r--r--net/ipv4/protocol.c1
-rw-r--r--net/ipv4/route.c3
-rw-r--r--net/ipv4/sysctl_net_ipv4.c1
-rw-r--r--net/ipv4/tcp.c80
-rw-r--r--net/ipv4/tcp_bic.c1
-rw-r--r--net/ipv4/tcp_cong.c1
-rw-r--r--net/ipv4/tcp_cubic.c1
-rw-r--r--net/ipv4/tcp_diag.c6
-rw-r--r--net/ipv4/tcp_highspeed.c1
-rw-r--r--net/ipv4/tcp_htcp.c1
-rw-r--r--net/ipv4/tcp_hybla.c1
-rw-r--r--net/ipv4/tcp_input.c7
-rw-r--r--net/ipv4/tcp_ipv4.c6
-rw-r--r--net/ipv4/tcp_minisocks.c3
-rw-r--r--net/ipv4/tcp_output.c56
-rw-r--r--net/ipv4/tcp_scalable.c1
-rw-r--r--net/ipv4/tcp_vegas.c1
-rw-r--r--net/ipv4/tcp_westwood.c1
-rw-r--r--net/ipv4/udp.c1
-rw-r--r--net/ipv4/xfrm4_output.c54
-rw-r--r--net/ipv4/xfrm4_policy.c1
-rw-r--r--net/ipv6/addrconf.c10
-rw-r--r--net/ipv6/af_inet6.c3
-rw-r--r--net/ipv6/ah6.c1
-rw-r--r--net/ipv6/anycast.c1
-rw-r--r--net/ipv6/esp6.c1
-rw-r--r--net/ipv6/exthdrs.c4
-rw-r--r--net/ipv6/inet6_connection_sock.c3
-rw-r--r--net/ipv6/inet6_hashtables.c1
-rw-r--r--net/ipv6/ip6_fib.c1
-rw-r--r--net/ipv6/ip6_flowlabel.c1
-rw-r--r--net/ipv6/ip6_input.c7
-rw-r--r--net/ipv6/ip6_output.c10
-rw-r--r--net/ipv6/ip6_tunnel.c1
-rw-r--r--net/ipv6/ipcomp6.c1
-rw-r--r--net/ipv6/ipv6_sockglue.c63
-rw-r--r--net/ipv6/ipv6_syms.c1
-rw-r--r--net/ipv6/mcast.c1
-rw-r--r--net/ipv6/ndisc.c1
-rw-r--r--net/ipv6/netfilter/ip6_queue.c2
-rw-r--r--net/ipv6/netfilter/ip6_tables.c4
-rw-r--r--net/ipv6/netfilter/ip6t_REJECT.c1
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c1
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c1
-rw-r--r--net/ipv6/proc.c1
-rw-r--r--net/ipv6/reassembly.c1
-rw-r--r--net/ipv6/route.c3
-rw-r--r--net/ipv6/sit.c1
-rw-r--r--net/ipv6/sysctl_net_ipv6.c1
-rw-r--r--net/ipv6/tcp_ipv6.c11
-rw-r--r--net/ipv6/udp.c1
-rw-r--r--net/ipv6/xfrm6_output.c39
-rw-r--r--net/ipv6/xfrm6_policy.c1
-rw-r--r--net/ipv6/xfrm6_tunnel.c1
-rw-r--r--net/ipx/af_ipx.c1
-rw-r--r--net/ipx/ipx_proc.c1
-rw-r--r--net/ipx/ipx_route.c1
-rw-r--r--net/ipx/sysctl_net_ipx.c1
-rw-r--r--net/irda/af_irda.c1
-rw-r--r--net/irda/ircomm/ircomm_core.c1
-rw-r--r--net/irda/ircomm/ircomm_tty.c2
-rw-r--r--net/irda/irda_device.c1
-rw-r--r--net/irda/iriap.c1
-rw-r--r--net/irda/irlan/irlan_client.c3
-rw-r--r--net/irda/irlan/irlan_common.c1
-rw-r--r--net/irda/irlan/irlan_eth.c1
-rw-r--r--net/irda/irlap.c1
-rw-r--r--net/irda/irlap_event.c1
-rw-r--r--net/irda/irlmp.c1
-rw-r--r--net/irda/irlmp_event.c1
-rw-r--r--net/irda/irlmp_frame.c1
-rw-r--r--net/irda/irmod.c1
-rw-r--r--net/irda/irnet/irnet.h2
-rw-r--r--net/irda/irsysctl.c1
-rw-r--r--net/irda/irttp.c1
-rw-r--r--net/irda/qos.c1
-rw-r--r--net/irda/timer.c1
-rw-r--r--net/key/af_key.c1
-rw-r--r--net/llc/af_llc.c1
-rw-r--r--net/llc/llc_if.c1
-rw-r--r--net/llc/llc_proc.c1
-rw-r--r--net/llc/llc_station.c1
-rw-r--r--net/llc/sysctl_net_llc.c1
-rw-r--r--net/netfilter/Kconfig5
-rw-r--r--net/netfilter/core.c1
-rw-r--r--net/netfilter/nf_conntrack_core.c1
-rw-r--r--net/netfilter/nf_conntrack_ftp.c1
-rw-r--r--net/netfilter/nf_conntrack_l3proto_generic.c1
-rw-r--r--net/netfilter/nf_conntrack_netlink.c1
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c4
-rw-r--r--net/netfilter/nf_conntrack_proto_tcp.c1
-rw-r--r--net/netfilter/nf_conntrack_standalone.c1
-rw-r--r--net/netfilter/nf_internals.h1
-rw-r--r--net/netfilter/nf_log.c1
-rw-r--r--net/netfilter/nf_queue.c1
-rw-r--r--net/netfilter/nf_sockopt.c1
-rw-r--r--net/netfilter/nfnetlink.c3
-rw-r--r--net/netfilter/nfnetlink_queue.c12
-rw-r--r--net/netfilter/x_tables.c1
-rw-r--r--net/netfilter/xt_policy.c1
-rw-r--r--net/netfilter/xt_sctp.c4
-rw-r--r--net/netfilter/xt_tcpudp.c2
-rw-r--r--net/netlink/af_netlink.c1
-rw-r--r--net/netlink/attr.c1
-rw-r--r--net/netlink/genetlink.c3
-rw-r--r--net/netrom/af_netrom.c1
-rw-r--r--net/netrom/nr_dev.c1
-rw-r--r--net/netrom/nr_route.c12
-rw-r--r--net/packet/af_packet.c1
-rw-r--r--net/rose/af_rose.c1
-rw-r--r--net/rose/rose_dev.c1
-rw-r--r--net/rxrpc/call.c3
-rw-r--r--net/rxrpc/connection.c3
-rw-r--r--net/rxrpc/krxsecd.c3
-rw-r--r--net/rxrpc/rxrpc_syms.c1
-rw-r--r--net/rxrpc/sysctl.c1
-rw-r--r--net/sched/Kconfig8
-rw-r--r--net/sched/act_api.c1
-rw-r--r--net/sched/act_gact.c1
-rw-r--r--net/sched/act_ipt.c1
-rw-r--r--net/sched/act_mirred.c1
-rw-r--r--net/sched/act_pedit.c1
-rw-r--r--net/sched/act_police.c1
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-rw-r--r--net/sched/cls_api.c1
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-rw-r--r--net/sched/cls_fw.c1
-rw-r--r--net/sched/cls_route.c1
-rw-r--r--net/sched/cls_rsvp.h1
-rw-r--r--net/sched/cls_tcindex.c1
-rw-r--r--net/sched/cls_u32.c1
-rw-r--r--net/sched/em_cmp.c1
-rw-r--r--net/sched/em_meta.c1
-rw-r--r--net/sched/em_nbyte.c1
-rw-r--r--net/sched/em_text.c1
-rw-r--r--net/sched/em_u32.c1
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-rw-r--r--net/sched/sch_api.c1
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-rw-r--r--net/sched/sch_cbq.c1
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-rw-r--r--net/sched/sch_gred.c1
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-rw-r--r--net/sched/sch_prio.c1
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-rw-r--r--net/sched/sch_sfq.c1
-rw-r--r--net/sched/sch_tbf.c1
-rw-r--r--net/sctp/sm_make_chunk.c4
-rw-r--r--net/sctp/socket.c1
-rw-r--r--net/socket.c8
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c2
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_seal.c2
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c6
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_mech.c2
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c271
-rw-r--r--net/sunrpc/auth_null.c2
-rw-r--r--net/sunrpc/auth_unix.c1
-rw-r--r--net/sunrpc/pmap_clnt.c1
-rw-r--r--net/sunrpc/rpc_pipe.c9
-rw-r--r--net/sunrpc/sunrpc_syms.c1
-rw-r--r--net/sunrpc/svc.c3
-rw-r--r--net/sunrpc/sysctl.c1
-rw-r--r--net/sunrpc/xdr.c28
-rw-r--r--net/sunrpc/xprt.c4
-rw-r--r--net/sunrpc/xprtsock.c11
-rw-r--r--net/sysctl_net.c1
-rw-r--r--net/tipc/bcast.c83
-rw-r--r--net/tipc/bcast.h2
-rw-r--r--net/tipc/bearer.c72
-rw-r--r--net/tipc/cluster.c22
-rw-r--r--net/tipc/config.c87
-rw-r--r--net/tipc/core.c10
-rw-r--r--net/tipc/core.h21
-rw-r--r--net/tipc/dbg.c2
-rw-r--r--net/tipc/discover.c13
-rw-r--r--net/tipc/eth_media.c29
-rw-r--r--net/tipc/handler.c2
-rw-r--r--net/tipc/link.c228
-rw-r--r--net/tipc/name_distr.c30
-rw-r--r--net/tipc/name_table.c207
-rw-r--r--net/tipc/net.c2
-rw-r--r--net/tipc/node.c104
-rw-r--r--net/tipc/node.h2
-rw-r--r--net/tipc/node_subscr.c15
-rw-r--r--net/tipc/port.c45
-rw-r--r--net/tipc/ref.c35
-rw-r--r--net/tipc/socket.c100
-rw-r--r--net/tipc/subscr.c20
-rw-r--r--net/tipc/user_reg.c2
-rw-r--r--net/tipc/zone.c19
-rw-r--r--net/tipc/zone.h4
-rw-r--r--net/unix/af_unix.c28
-rw-r--r--net/wanrouter/af_wanpipe.c1
-rw-r--r--net/wanrouter/wanmain.c1
-rw-r--r--net/wanrouter/wanproc.c1
-rw-r--r--net/x25/af_x25.c1
-rw-r--r--net/x25/x25_dev.c1
-rw-r--r--net/x25/x25_proc.c1
-rw-r--r--net/x25/x25_route.c1
-rw-r--r--net/xfrm/xfrm_algo.c1
-rw-r--r--net/xfrm/xfrm_policy.c1
-rw-r--r--net/xfrm/xfrm_state.c2
-rw-r--r--net/xfrm/xfrm_user.c2
377 files changed, 2052 insertions, 1072 deletions
diff --git a/net/802/fc.c b/net/802/fc.c
index 282c4ab1abe6..2a27e37bc4cb 100644
--- a/net/802/fc.c
+++ b/net/802/fc.c
@@ -10,7 +10,6 @@
* v 1.0 03/22/99
*/
-#include <linux/config.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/types.h>
diff --git a/net/802/fddi.c b/net/802/fddi.c
index ac242a4bc346..797c6d961deb 100644
--- a/net/802/fddi.c
+++ b/net/802/fddi.c
@@ -26,7 +26,6 @@
* Maciej W. Rozycki : IPv6 support
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/system.h>
#include <linux/types.h>
diff --git a/net/802/sysctl_net_802.c b/net/802/sysctl_net_802.c
index 700129556c13..ead56037398b 100644
--- a/net/802/sysctl_net_802.c
+++ b/net/802/sysctl_net_802.c
@@ -10,7 +10,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/if_tr.h>
#include <linux/sysctl.h>
diff --git a/net/802/tr.c b/net/802/tr.c
index e9dc803f2fe0..d7d8f40c4fed 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -17,7 +17,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 7b214cffc956..a8fc0de1f969 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -17,7 +17,6 @@
* Jan 20, 1998 Ben Greear Initial Version
*****************************************************************************/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/stddef.h> /* offsetof(), etc. */
#include <linux/errno.h> /* return codes */
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 7076097debc2..f3777ec5bcb9 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -29,7 +29,6 @@
*
*/
-#include <linux/config.h>
#include <linux/if_arp.h>
#include <net/sock.h>
#include <net/datalink.h>
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index dc4048dd98c1..7ae4916cd26d 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -8,7 +8,6 @@
* Free Software Foundation, version 2.
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 7b1eb9a4fc96..5ee96d4b40e9 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -51,7 +51,6 @@
*
*/
-#include <linux/config.h>
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/if_arp.h>
diff --git a/net/appletalk/sysctl_net_atalk.c b/net/appletalk/sysctl_net_atalk.c
index af7f0604395d..40b0af7437a2 100644
--- a/net/appletalk/sysctl_net_atalk.c
+++ b/net/appletalk/sysctl_net_atalk.c
@@ -6,7 +6,6 @@
* Dynamic registration, added aarp entries. (5/30/97 Chris Horn)
*/
-#include <linux/config.h>
#include <linux/sysctl.h>
#include <net/sock.h>
#include <linux/atalk.h>
diff --git a/net/atm/Makefile b/net/atm/Makefile
index d5818751f6ba..89656d6c0b90 100644
--- a/net/atm/Makefile
+++ b/net/atm/Makefile
@@ -2,7 +2,7 @@
# Makefile for the ATM Protocol Families.
#
-atm-y := addr.o pvc.o signaling.o svc.o ioctl.o common.o atm_misc.o raw.o resources.o
+atm-y := addr.o pvc.o signaling.o svc.o ioctl.o common.o atm_misc.o raw.o resources.o atm_sysfs.o
mpoa-objs := mpc.o mpoa_caches.o mpoa_proc.o
obj-$(CONFIG_ATM) += atm.o
diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c
new file mode 100644
index 000000000000..5df4b9a068bb
--- /dev/null
+++ b/net/atm/atm_sysfs.c
@@ -0,0 +1,176 @@
+/* ATM driver model support. */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/kobject.h>
+#include <linux/atmdev.h>
+#include "common.h"
+#include "resources.h"
+
+#define to_atm_dev(cldev) container_of(cldev, struct atm_dev, class_dev)
+
+static ssize_t show_type(struct class_device *cdev, char *buf)
+{
+ struct atm_dev *adev = to_atm_dev(cdev);
+ return sprintf(buf, "%s\n", adev->type);
+}
+
+static ssize_t show_address(struct class_device *cdev, char *buf)
+{
+ char *pos = buf;
+ struct atm_dev *adev = to_atm_dev(cdev);
+ int i;
+
+ for (i = 0; i < (ESI_LEN - 1); i++)
+ pos += sprintf(pos, "%02x:", adev->esi[i]);
+ pos += sprintf(pos, "%02x\n", adev->esi[i]);
+
+ return pos - buf;
+}
+
+static ssize_t show_atmaddress(struct class_device *cdev, char *buf)
+{
+ unsigned long flags;
+ char *pos = buf;
+ struct atm_dev *adev = to_atm_dev(cdev);
+ struct atm_dev_addr *aaddr;
+ int bin[] = { 1, 2, 10, 6, 1 }, *fmt = bin;
+ int i, j;
+
+ spin_lock_irqsave(&adev->lock, flags);
+ list_for_each_entry(aaddr, &adev->local, entry) {
+ for(i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) {
+ if (j == *fmt) {
+ pos += sprintf(pos, ".");
+ ++fmt;
+ j = 0;
+ }
+ pos += sprintf(pos, "%02x", aaddr->addr.sas_addr.prv[i]);
+ }
+ pos += sprintf(pos, "\n");
+ }
+ spin_unlock_irqrestore(&adev->lock, flags);
+
+ return pos - buf;
+}
+
+static ssize_t show_carrier(struct class_device *cdev, char *buf)
+{
+ char *pos = buf;
+ struct atm_dev *adev = to_atm_dev(cdev);
+
+ pos += sprintf(pos, "%d\n",
+ adev->signal == ATM_PHY_SIG_LOST ? 0 : 1);
+
+ return pos - buf;
+}
+
+static ssize_t show_link_rate(struct class_device *cdev, char *buf)
+{
+ char *pos = buf;
+ struct atm_dev *adev = to_atm_dev(cdev);
+ int link_rate;
+
+ /* show the link rate, not the data rate */
+ switch (adev->link_rate) {
+ case ATM_OC3_PCR:
+ link_rate = 155520000;
+ break;
+ case ATM_OC12_PCR:
+ link_rate = 622080000;
+ break;
+ case ATM_25_PCR:
+ link_rate = 25600000;
+ break;
+ default:
+ link_rate = adev->link_rate * 8 * 53;
+ }
+ pos += sprintf(pos, "%d\n", link_rate);
+
+ return pos - buf;
+}
+
+static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
+static CLASS_DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL);
+static CLASS_DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL);
+static CLASS_DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
+static CLASS_DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL);
+
+static struct class_device_attribute *atm_attrs[] = {
+ &class_device_attr_atmaddress,
+ &class_device_attr_address,
+ &class_device_attr_carrier,
+ &class_device_attr_type,
+ &class_device_attr_link_rate,
+ NULL
+};
+
+static int atm_uevent(struct class_device *cdev, char **envp, int num_envp, char *buf, int size)
+{
+ struct atm_dev *adev;
+ int i = 0, len = 0;
+
+ if (!cdev)
+ return -ENODEV;
+
+ adev = to_atm_dev(cdev);
+ if (!adev)
+ return -ENODEV;
+
+ if (add_uevent_var(envp, num_envp, &i, buf, size, &len,
+ "NAME=%s%d", adev->type, adev->number))
+ return -ENOMEM;
+
+ envp[i] = NULL;
+ return 0;
+}
+
+static void atm_release(struct class_device *cdev)
+{
+ struct atm_dev *adev = to_atm_dev(cdev);
+
+ kfree(adev);
+}
+
+static struct class atm_class = {
+ .name = "atm",
+ .release = atm_release,
+ .uevent = atm_uevent,
+};
+
+int atm_register_sysfs(struct atm_dev *adev)
+{
+ struct class_device *cdev = &adev->class_dev;
+ int i, err;
+
+ cdev->class = &atm_class;
+ class_set_devdata(cdev, adev);
+
+ snprintf(cdev->class_id, BUS_ID_SIZE, "%s%d", adev->type, adev->number);
+ err = class_device_register(cdev);
+ if (err < 0)
+ return err;
+
+ for (i = 0; atm_attrs[i]; i++)
+ class_device_create_file(cdev, atm_attrs[i]);
+
+ return 0;
+}
+
+void atm_unregister_sysfs(struct atm_dev *adev)
+{
+ struct class_device *cdev = &adev->class_dev;
+
+ class_device_del(cdev);
+}
+
+int __init atm_sysfs_init(void)
+{
+ return class_register(&atm_class);
+}
+
+void __exit atm_sysfs_exit(void)
+{
+ class_unregister(&atm_class);
+}
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 680ccb12aae8..a487233dc466 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -5,7 +5,6 @@ Author: Marcell GAL, 2000, XDSL Ltd, Hungary
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/list.h>
diff --git a/net/atm/clip.c b/net/atm/clip.c
index f92f9c94d2c7..87a454f5c89c 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -2,7 +2,6 @@
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/kernel.h> /* for UINT_MAX */
diff --git a/net/atm/common.c b/net/atm/common.c
index ae002220fa99..fbabff494468 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -3,7 +3,6 @@
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/net.h> /* struct socket, struct proto_ops */
@@ -791,8 +790,14 @@ static int __init atm_init(void)
printk(KERN_ERR "atm_proc_init() failed with %d\n",error);
goto out_atmsvc_exit;
}
+ if ((error = atm_sysfs_init()) < 0) {
+ printk(KERN_ERR "atm_sysfs_init() failed with %d\n",error);
+ goto out_atmproc_exit;
+ }
out:
return error;
+out_atmproc_exit:
+ atm_proc_exit();
out_atmsvc_exit:
atmsvc_exit();
out_atmpvc_exit:
@@ -805,6 +810,7 @@ out_unregister_vcc_proto:
static void __exit atm_exit(void)
{
atm_proc_exit();
+ atm_sysfs_exit();
atmsvc_exit();
atmpvc_exit();
proto_unregister(&vcc_proto);
diff --git a/net/atm/common.h b/net/atm/common.h
index 4887c317cefe..a422da7788fb 100644
--- a/net/atm/common.h
+++ b/net/atm/common.h
@@ -28,6 +28,8 @@ int atmpvc_init(void);
void atmpvc_exit(void);
int atmsvc_init(void);
void atmsvc_exit(void);
+int atm_sysfs_init(void);
+void atm_sysfs_exit(void);
#ifdef CONFIG_PROC_FS
int atm_proc_init(void);
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 851cfa6312af..8c2022c3e81d 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -4,7 +4,6 @@
/* 2003 John Levon <levon@movementarian.org> */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/net.h> /* struct socket, struct proto_ops */
diff --git a/net/atm/lec.c b/net/atm/lec.c
index c4fc722fef9a..4b68a18171cf 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -4,7 +4,6 @@
*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/capability.h>
diff --git a/net/atm/lec.h b/net/atm/lec.h
index 6606082b29a8..c22a8bfa1f81 100644
--- a/net/atm/lec.h
+++ b/net/atm/lec.h
@@ -9,7 +9,6 @@
#ifndef _LEC_H_
#define _LEC_H_
-#include <linux/config.h>
#include <linux/atmdev.h>
#include <linux/netdevice.h>
#include <linux/atmlec.h>
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index c304ef1513b9..9aafe1e2f048 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -25,7 +25,6 @@
#include <linux/atmlec.h>
#include <linux/atmmpc.h>
/* Modular too */
-#include <linux/config.h>
#include <linux/module.h>
#include "lec.h"
@@ -229,20 +228,15 @@ int atm_mpoa_delete_qos(struct atm_mpoa_qos *entry)
/* this is buggered - we need locking for qos_head */
void atm_mpoa_disp_qos(struct seq_file *m)
{
- unsigned char *ip;
- char ipaddr[16];
struct atm_mpoa_qos *qos;
qos = qos_head;
seq_printf(m, "QoS entries for shortcuts:\n");
seq_printf(m, "IP address\n TX:max_pcr pcr min_pcr max_cdv max_sdu\n RX:max_pcr pcr min_pcr max_cdv max_sdu\n");
- ipaddr[sizeof(ipaddr)-1] = '\0';
while (qos != NULL) {
- ip = (unsigned char *)&qos->ipaddr;
- sprintf(ipaddr, "%u.%u.%u.%u", NIPQUAD(ip));
seq_printf(m, "%u.%u.%u.%u\n %-7d %-7d %-7d %-7d %-7d\n %-7d %-7d %-7d %-7d %-7d\n",
- NIPQUAD(ipaddr),
+ NIPQUAD(qos->ipaddr),
qos->qos.txtp.max_pcr, qos->qos.txtp.pcr, qos->qos.txtp.min_pcr, qos->qos.txtp.max_cdv, qos->qos.txtp.max_sdu,
qos->qos.rxtp.max_pcr, qos->qos.rxtp.pcr, qos->qos.rxtp.min_pcr, qos->qos.rxtp.max_cdv, qos->qos.rxtp.max_sdu);
qos = qos->next;
@@ -1083,7 +1077,6 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_client *client, in_cache_entry *entry)
{
uint32_t dst_ip = msg->content.in_info.in_dst_ip;
- unsigned char *ip __attribute__ ((unused)) = (unsigned char *)&dst_ip;
struct atm_mpoa_qos *qos = atm_mpoa_search_qos(dst_ip);
eg_cache_entry *eg_entry = client->eg_ops->get_by_src_ip(dst_ip, client);
@@ -1097,7 +1090,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien
entry->shortcut = eg_entry->shortcut;
}
if(entry->shortcut){
- dprintk("mpoa: (%s) using egress SVC to reach %u.%u.%u.%u\n",client->dev->name, NIPQUAD(ip));
+ dprintk("mpoa: (%s) using egress SVC to reach %u.%u.%u.%u\n",client->dev->name, NIPQUAD(dst_ip));
client->eg_ops->put(eg_entry);
return;
}
@@ -1119,12 +1112,10 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien
static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
{
- unsigned char *ip;
-
uint32_t dst_ip = msg->content.in_info.in_dst_ip;
in_cache_entry *entry = mpc->in_ops->get(dst_ip, mpc);
- ip = (unsigned char *)&dst_ip;
- dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %u.%u.%u.%u\n", mpc->dev->name, NIPQUAD(ip));
+
+ dprintk("mpoa: (%s) MPOA_res_reply_rcvd: ip %u.%u.%u.%u\n", mpc->dev->name, NIPQUAD(dst_ip));
ddprintk("mpoa: (%s) MPOA_res_reply_rcvd() entry = %p", mpc->dev->name, entry);
if(entry == NULL){
printk("\nmpoa: (%s) ARGH, received res. reply for an entry that doesn't exist.\n", mpc->dev->name);
diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c
index 64ddebb64060..781ed1b9329d 100644
--- a/net/atm/mpoa_caches.c
+++ b/net/atm/mpoa_caches.c
@@ -223,7 +223,6 @@ static void in_cache_remove_entry(in_cache_entry *entry,
but an easy one... */
static void clear_count_and_expired(struct mpoa_client *client)
{
- unsigned char *ip;
in_cache_entry *entry, *next_entry;
struct timeval now;
@@ -236,8 +235,7 @@ static void clear_count_and_expired(struct mpoa_client *client)
next_entry = entry->next;
if((now.tv_sec - entry->tv.tv_sec)
> entry->ctrl_info.holding_time){
- ip = (unsigned char*)&entry->ctrl_info.in_dst_ip;
- dprintk("mpoa: mpoa_caches.c: holding time expired, ip = %u.%u.%u.%u\n", NIPQUAD(ip));
+ dprintk("mpoa: mpoa_caches.c: holding time expired, ip = %u.%u.%u.%u\n", NIPQUAD(entry->ctrl_info.in_dst_ip));
client->in_ops->remove_entry(entry, client);
}
entry = next_entry;
@@ -455,7 +453,6 @@ static void eg_cache_remove_entry(eg_cache_entry *entry,
static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_client *client)
{
- unsigned char *ip;
eg_cache_entry *entry = kmalloc(sizeof(eg_cache_entry), GFP_KERNEL);
if (entry == NULL) {
@@ -463,8 +460,7 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli
return NULL;
}
- ip = (unsigned char *)&msg->content.eg_info.eg_dst_ip;
- dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %u.%u.%u.%u, this should be our IP\n", NIPQUAD(ip));
+ dprintk("mpoa: mpoa_caches.c: adding an egress entry, ip = %u.%u.%u.%u, this should be our IP\n", NIPQUAD(msg->content.eg_info.eg_dst_ip));
memset(entry, 0, sizeof(eg_cache_entry));
atomic_set(&entry->use, 1);
@@ -481,8 +477,8 @@ static eg_cache_entry *eg_cache_add_entry(struct k_message *msg, struct mpoa_cli
do_gettimeofday(&(entry->tv));
entry->entry_state = EGRESS_RESOLVED;
dprintk("mpoa: mpoa_caches.c: new_eg_cache_entry cache_id %lu\n", ntohl(entry->ctrl_info.cache_id));
- ip = (unsigned char *)&entry->ctrl_info.mps_ip;
- dprintk("mpoa: mpoa_caches.c: mps_ip = %u.%u.%u.%u\n", NIPQUAD(ip));
+ dprintk("mpoa: mpoa_caches.c: mps_ip = %u.%u.%u.%u\n",
+ NIPQUAD(entry->ctrl_info.mps_ip));
atomic_inc(&entry->use);
write_unlock_irq(&client->egress_lock);
diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c
index 60834b5a14d6..d37b8911b3ab 100644
--- a/net/atm/mpoa_proc.c
+++ b/net/atm/mpoa_proc.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
#ifdef CONFIG_PROC_FS
#include <linux/errno.h>
diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index 1489067c1e84..76a7d8ff6c0e 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -34,7 +34,6 @@
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/atm.h>
diff --git a/net/atm/proc.c b/net/atm/proc.c
index 4041054e5282..3f95b0886a6a 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -8,7 +8,6 @@
* the reader.
*/
-#include <linux/config.h>
#include <linux/module.h> /* for EXPORT_SYMBOL */
#include <linux/string.h>
#include <linux/types.h>
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index f2c541774dcd..b2148b43a426 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -3,7 +3,6 @@
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
-#include <linux/config.h>
#include <linux/net.h> /* struct socket, struct proto_ops */
#include <linux/atm.h> /* ATM stuff */
#include <linux/atmdev.h> /* ATM devices */
diff --git a/net/atm/resources.c b/net/atm/resources.c
index 18ac80698f83..de25c6408b04 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -8,7 +8,6 @@
* use the default destruct function initialized by sock_init_data */
-#include <linux/config.h>
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/atmdev.h>
@@ -114,14 +113,27 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
printk(KERN_ERR "atm_dev_register: "
"atm_proc_dev_register failed for dev %s\n",
type);
- mutex_unlock(&atm_dev_mutex);
- kfree(dev);
- return NULL;
+ goto out_fail;
+ }
+
+ if (atm_register_sysfs(dev) < 0) {
+ printk(KERN_ERR "atm_dev_register: "
+ "atm_register_sysfs failed for dev %s\n",
+ type);
+ atm_proc_dev_deregister(dev);
+ goto out_fail;
}
+
list_add_tail(&dev->dev_list, &atm_devs);
- mutex_unlock(&atm_dev_mutex);
+out:
+ mutex_unlock(&atm_dev_mutex);
return dev;
+
+out_fail:
+ kfree(dev);
+ dev = NULL;
+ goto out;
}
@@ -140,6 +152,7 @@ void atm_dev_deregister(struct atm_dev *dev)
mutex_unlock(&atm_dev_mutex);
atm_dev_release_vccs(dev);
+ atm_unregister_sysfs(dev);
atm_proc_dev_deregister(dev);
atm_dev_put(dev);
diff --git a/net/atm/resources.h b/net/atm/resources.h
index ac7222fee7a8..1d004aaaeec1 100644
--- a/net/atm/resources.h
+++ b/net/atm/resources.h
@@ -6,7 +6,6 @@
#ifndef NET_ATM_RESOURCES_H
#define NET_ATM_RESOURCES_H
-#include <linux/config.h>
#include <linux/atmdev.h>
#include <linux/mutex.h>
@@ -43,4 +42,6 @@ static inline void atm_proc_dev_deregister(struct atm_dev *dev)
#endif /* CONFIG_PROC_FS */
+int atm_register_sysfs(struct atm_dev *adev);
+void atm_unregister_sysfs(struct atm_dev *adev);
#endif
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index a2e0dd047e9f..10a3c0aa8398 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -13,7 +13,6 @@
* Copyright (C) Hans Alblas PE1AYX (hans@esrac.ele.tue.nl)
* Copyright (C) Frederic Rible F1OAT (frible@teaser.fr)
*/
-#include <linux/config.h>
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/errno.h>
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index dab77efe34a6..47e6e790bd67 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -6,7 +6,6 @@
*
* Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c
index 3bb152710b77..77ba07c67682 100644
--- a/net/ax25/ax25_iface.c
+++ b/net/ax25/ax25_iface.c
@@ -6,7 +6,6 @@
*
* Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index a0b534f80f17..9be5c15e63d3 100644
--- a/net/ax25/ax25_ip.c
+++ b/net/ax25/ax25_ip.c
@@ -6,7 +6,6 @@
*
* Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index 5d99852b239c..d7736e585336 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -8,7 +8,6 @@
* Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
* Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de)
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c
index ec254057f212..72594867fab6 100644
--- a/net/ax25/ax25_timer.c
+++ b/net/ax25/ax25_timer.c
@@ -12,7 +12,6 @@
* Copyright (C) Frederic Rible F1OAT (frible@teaser.fr)
* Copyright (C) 2002 Ralf Baechle DO1GRB (ralf@gnu.org)
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c
index bdb64c36df12..369a75b160f2 100644
--- a/net/ax25/sysctl_net_ax25.c
+++ b/net/ax25/sysctl_net_ax25.c
@@ -6,7 +6,6 @@
*
* Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/sysctl.h>
#include <linux/spinlock.h>
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 469eda0f0dfd..51f867062e1d 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -24,7 +24,6 @@
/* Bluetooth address family and sockets. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index d908d49dc9f8..e620061fb50f 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -29,7 +29,6 @@
* $Id: core.c,v 1.20 2002/08/04 21:23:58 maxk Exp $
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c
index 921204f95f4a..7f7b27db6a8f 100644
--- a/net/bluetooth/bnep/netdev.c
+++ b/net/bluetooth/bnep/netdev.c
@@ -29,7 +29,6 @@
* $Id: netdev.c,v 1.8 2002/08/04 21:23:58 maxk Exp $
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/socket.h>
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 2bfe796cf05d..28c55835422a 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -28,7 +28,6 @@
* $Id: sock.c,v 1.4 2002/08/04 21:23:58 maxk Exp $
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c
index b2e7e38531c6..6fb47e00e188 100644
--- a/net/bluetooth/cmtp/capi.c
+++ b/net/bluetooth/cmtp/capi.c
@@ -20,7 +20,6 @@
SOFTWARE IS DISCLAIMED.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 901eff7ebe74..182254a580e2 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -20,7 +20,6 @@
SOFTWARE IS DISCLAIMED.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index 8f8fad23f78a..10ad7fd91d83 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -20,7 +20,6 @@
SOFTWARE IS DISCLAIMED.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index f812ed129e58..5c0c2b1ef34a 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -24,7 +24,6 @@
/* Bluetooth HCI connection handling. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index a49a6975092d..f67240beb0dd 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -24,7 +24,6 @@
/* Bluetooth HCI core. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kmod.h>
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index eb64555d1fb3..618bacee1b1c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -24,7 +24,6 @@
/* Bluetooth HCI event handling. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 97bdec73d17e..1a35d343e08a 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -24,7 +24,6 @@
/* Bluetooth HCI sockets. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 0ed38740388c..19b234c86f33 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -1,6 +1,5 @@
/* Bluetooth HCI driver model support. */
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index cdb9cfafd960..b9c24a55425c 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -20,7 +20,6 @@
SOFTWARE IS DISCLAIMED.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index b8f67761b886..099646e4e2ef 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -20,7 +20,6 @@
SOFTWARE IS DISCLAIMED.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index f6b4a8085357..770101177da1 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -24,7 +24,6 @@
/* Bluetooth L2CAP core and sockets. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
index ee6a66979913..e5fd0cb70ae9 100644
--- a/net/bluetooth/lib.c
+++ b/net/bluetooth/lib.c
@@ -24,7 +24,6 @@
/* Bluetooth kernel library. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index e99010ce8bb2..bd46e8927f29 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -27,7 +27,6 @@
* $Id: core.c,v 1.42 2002/10/01 23:26:25 maxk Exp $
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/kernel.h>
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 757d2dd3b02f..4e9962c8cfa6 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -27,7 +27,6 @@
* $Id: sock.c,v 1.24 2002/10/03 01:00:34 maxk Exp $
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 74368f79ee5d..2ff2d5b87c93 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -27,7 +27,6 @@
* $Id: tty.c,v 1.24 2002/10/03 01:54:38 holtmann Exp $
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/tty.h>
@@ -480,12 +479,8 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb)
BT_DBG("dlc %p tty %p len %d", dlc, tty, skb->len);
- if (test_bit(TTY_DONT_FLIP, &tty->flags)) {
- tty_buffer_request_room(tty, skb->len);
- tty_insert_flip_string(tty, skb->data, skb->len);
- tty_flip_buffer_push(tty);
- } else
- tty->ldisc.receive_buf(tty, skb->data, NULL, skb->len);
+ tty_insert_flip_string(tty, skb->data, skb->len);
+ tty_flip_buffer_push(tty);
kfree_skb(skb);
}
@@ -1025,13 +1020,12 @@ int rfcomm_init_ttys(void)
rfcomm_tty_driver->owner = THIS_MODULE;
rfcomm_tty_driver->driver_name = "rfcomm";
- rfcomm_tty_driver->devfs_name = "bluetooth/rfcomm/";
rfcomm_tty_driver->name = "rfcomm";
rfcomm_tty_driver->major = RFCOMM_TTY_MAJOR;
rfcomm_tty_driver->minor_start = RFCOMM_TTY_MINOR;
rfcomm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
rfcomm_tty_driver->subtype = SERIAL_TYPE_NORMAL;
- rfcomm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+ rfcomm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
rfcomm_tty_driver->init_termios = tty_std_termios;
rfcomm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
tty_set_operations(rfcomm_tty_driver, &rfcomm_ops);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 0c2d13ad69bb..a5f1e44db5d3 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -24,7 +24,6 @@
/* Bluetooth SCO sockets. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 654401ceb2db..2994387999a8 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -13,7 +13,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 2afdc7c0736c..f8dbcee80eba 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -184,6 +184,6 @@ void br_dev_setup(struct net_device *dev)
dev->set_mac_address = br_set_mac_address;
dev->priv_flags = IFF_EBRIDGE;
- dev->features = NETIF_F_SG | NETIF_F_FRAGLIST
- | NETIF_F_HIGHDMA | NETIF_F_TSO | NETIF_F_NO_CSUM;
+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
+ NETIF_F_TSO | NETIF_F_NO_CSUM | NETIF_F_GSO_ROBUST;
}
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 0dca027ceb80..8be9f2123e54 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -34,8 +34,8 @@ static inline unsigned packet_length(const struct sk_buff *skb)
int br_dev_queue_push_xmit(struct sk_buff *skb)
{
- /* drop mtu oversized packets except tso */
- if (packet_length(skb) > skb->dev->mtu && !skb_shinfo(skb)->tso_size)
+ /* drop mtu oversized packets except gso */
+ if (packet_length(skb) > skb->dev->mtu && !skb_shinfo(skb)->gso_size)
kfree_skb(skb);
else {
#ifdef CONFIG_BRIDGE_NETFILTER
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index fdec773f5b52..f55ef682ef84 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -376,18 +376,24 @@ void br_features_recompute(struct net_bridge *br)
features = br->feature_mask & ~NETIF_F_ALL_CSUM;
list_for_each_entry(p, &br->port_list, list) {
- if (checksum & NETIF_F_NO_CSUM &&
- !(p->dev->features & NETIF_F_NO_CSUM))
+ unsigned long feature = p->dev->features;
+
+ if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM))
checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM;
- if (checksum & NETIF_F_HW_CSUM &&
- !(p->dev->features & NETIF_F_HW_CSUM))
+ if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM))
checksum ^= NETIF_F_HW_CSUM | NETIF_F_IP_CSUM;
- if (!(p->dev->features & NETIF_F_IP_CSUM))
+ if (!(feature & NETIF_F_IP_CSUM))
checksum = 0;
- features &= p->dev->features;
+
+ if (feature & NETIF_F_GSO)
+ feature |= NETIF_F_TSO;
+ feature |= NETIF_F_GSO;
+
+ features &= feature;
}
- br->dev->features = features | checksum | NETIF_F_LLTX;
+ br->dev->features = features | checksum | NETIF_F_LLTX |
+ NETIF_F_GSO_ROBUST;
}
/* called with RTNL */
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 3e41f9d6d51c..8298a5179aef 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -761,7 +761,7 @@ static int br_nf_dev_queue_xmit(struct sk_buff *skb)
{
if (skb->protocol == htons(ETH_P_IP) &&
skb->len > skb->dev->mtu &&
- !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size))
+ !skb_shinfo(skb)->gso_size)
return ip_fragment(skb, br_dev_queue_push_xmit);
else
return br_dev_queue_push_xmit(skb);
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index ee5a51761260..02693a230dc1 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -29,7 +29,6 @@
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/spinlock.h>
#include <linux/socket.h>
#include <linux/skbuff.h>
diff --git a/net/core/dev.c b/net/core/dev.c
index ab39fe17cb58..066a60a75280 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -76,7 +76,6 @@
#include <asm/system.h>
#include <linux/bitops.h>
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/cpu.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -116,6 +115,7 @@
#include <asm/current.h>
#include <linux/audit.h>
#include <linux/dmaengine.h>
+#include <linux/err.h>
/*
* The list of packet types we will receive (as opposed to discard)
@@ -229,7 +229,7 @@ extern void netdev_unregister_sysfs(struct net_device *);
* For efficiency
*/
-int netdev_nit;
+static int netdev_nit;
/*
* Add a protocol ID to the list. Now that the input handler is
@@ -1048,7 +1048,7 @@ static inline void net_timestamp(struct sk_buff *skb)
* taps currently in use.
*/
-void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
+static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
{
struct packet_type *ptype;
@@ -1186,6 +1186,45 @@ out:
return ret;
}
+/**
+ * skb_gso_segment - Perform segmentation on skb.
+ * @skb: buffer to segment
+ * @features: features for the output path (see dev->features)
+ *
+ * This function segments the given skb and returns a list of segments.
+ *
+ * It may return NULL if the skb requires no segmentation. This is
+ * only possible when GSO is used for verifying header integrity.
+ */
+struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features)
+{
+ struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
+ struct packet_type *ptype;
+ int type = skb->protocol;
+
+ BUG_ON(skb_shinfo(skb)->frag_list);
+ BUG_ON(skb->ip_summed != CHECKSUM_HW);
+
+ skb->mac.raw = skb->data;
+ skb->mac_len = skb->nh.raw - skb->data;
+ __skb_pull(skb, skb->mac_len);
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(ptype, &ptype_base[ntohs(type) & 15], list) {
+ if (ptype->type == type && !ptype->dev && ptype->gso_segment) {
+ segs = ptype->gso_segment(skb, features);
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ __skb_push(skb, skb->data - skb->mac.raw);
+
+ return segs;
+}
+
+EXPORT_SYMBOL(skb_gso_segment);
+
/* Take action when hardware reception checksum errors are detected. */
#ifdef CONFIG_BUG
void netdev_rx_csum_fault(struct net_device *dev)
@@ -1199,7 +1238,6 @@ void netdev_rx_csum_fault(struct net_device *dev)
EXPORT_SYMBOL(netdev_rx_csum_fault);
#endif
-#ifdef CONFIG_HIGHMEM
/* Actually, we should eliminate this check as soon as we know, that:
* 1. IOMMU is present and allows to map all the memory.
* 2. No high memory really exists on this machine.
@@ -1207,6 +1245,7 @@ EXPORT_SYMBOL(netdev_rx_csum_fault);
static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
{
+#ifdef CONFIG_HIGHMEM
int i;
if (dev->features & NETIF_F_HIGHDMA)
@@ -1216,11 +1255,102 @@ static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
if (PageHighMem(skb_shinfo(skb)->frags[i].page))
return 1;
+#endif
+ return 0;
+}
+
+struct dev_gso_cb {
+ void (*destructor)(struct sk_buff *skb);
+};
+
+#define DEV_GSO_CB(skb) ((struct dev_gso_cb *)(skb)->cb)
+
+static void dev_gso_skb_destructor(struct sk_buff *skb)
+{
+ struct dev_gso_cb *cb;
+
+ do {
+ struct sk_buff *nskb = skb->next;
+
+ skb->next = nskb->next;
+ nskb->next = NULL;
+ kfree_skb(nskb);
+ } while (skb->next);
+
+ cb = DEV_GSO_CB(skb);
+ if (cb->destructor)
+ cb->destructor(skb);
+}
+
+/**
+ * dev_gso_segment - Perform emulated hardware segmentation on skb.
+ * @skb: buffer to segment
+ *
+ * This function segments the given skb and stores the list of segments
+ * in skb->next.
+ */
+static int dev_gso_segment(struct sk_buff *skb)
+{
+ struct net_device *dev = skb->dev;
+ struct sk_buff *segs;
+ int features = dev->features & ~(illegal_highdma(dev, skb) ?
+ NETIF_F_SG : 0);
+
+ segs = skb_gso_segment(skb, features);
+
+ /* Verifying header integrity only. */
+ if (!segs)
+ return 0;
+
+ if (unlikely(IS_ERR(segs)))
+ return PTR_ERR(segs);
+
+ skb->next = segs;
+ DEV_GSO_CB(skb)->destructor = skb->destructor;
+ skb->destructor = dev_gso_skb_destructor;
+
+ return 0;
+}
+
+int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ if (likely(!skb->next)) {
+ if (netdev_nit)
+ dev_queue_xmit_nit(skb, dev);
+
+ if (netif_needs_gso(dev, skb)) {
+ if (unlikely(dev_gso_segment(skb)))
+ goto out_kfree_skb;
+ if (skb->next)
+ goto gso;
+ }
+
+ return dev->hard_start_xmit(skb, dev);
+ }
+
+gso:
+ do {
+ struct sk_buff *nskb = skb->next;
+ int rc;
+
+ skb->next = nskb->next;
+ nskb->next = NULL;
+ rc = dev->hard_start_xmit(nskb, dev);
+ if (unlikely(rc)) {
+ nskb->next = skb->next;
+ skb->next = nskb;
+ return rc;
+ }
+ if (unlikely(netif_queue_stopped(dev) && skb->next))
+ return NETDEV_TX_BUSY;
+ } while (skb->next);
+
+ skb->destructor = DEV_GSO_CB(skb)->destructor;
+
+out_kfree_skb:
+ kfree_skb(skb);
return 0;
}
-#else
-#define illegal_highdma(dev, skb) (0)
-#endif
#define HARD_TX_LOCK(dev, cpu) { \
if ((dev->features & NETIF_F_LLTX) == 0) { \
@@ -1266,6 +1396,10 @@ int dev_queue_xmit(struct sk_buff *skb)
struct Qdisc *q;
int rc = -ENOMEM;
+ /* GSO will handle the following emulations directly. */
+ if (netif_needs_gso(dev, skb))
+ goto gso;
+
if (skb_shinfo(skb)->frag_list &&
!(dev->features & NETIF_F_FRAGLIST) &&
__skb_linearize(skb))
@@ -1290,12 +1424,13 @@ int dev_queue_xmit(struct sk_buff *skb)
if (skb_checksum_help(skb, 0))
goto out_kfree_skb;
+gso:
spin_lock_prefetch(&dev->queue_lock);
/* Disable soft irqs for various locks below. Also
* stops preemption for RCU.
*/
- local_bh_disable();
+ rcu_read_lock_bh();
/* Updates of qdisc are serialized by queue_lock.
* The struct Qdisc which is pointed to by qdisc is now a
@@ -1346,11 +1481,8 @@ int dev_queue_xmit(struct sk_buff *skb)
HARD_TX_LOCK(dev, cpu);
if (!netif_queue_stopped(dev)) {
- if (netdev_nit)
- dev_queue_xmit_nit(skb, dev);
-
rc = 0;
- if (!dev->hard_start_xmit(skb, dev)) {
+ if (!dev_hard_start_xmit(skb, dev)) {
HARD_TX_UNLOCK(dev);
goto out;
}
@@ -1369,13 +1501,13 @@ int dev_queue_xmit(struct sk_buff *skb)
}
rc = -ENETDOWN;
- local_bh_enable();
+ rcu_read_unlock_bh();
out_kfree_skb:
kfree_skb(skb);
return rc;
out:
- local_bh_enable();
+ rcu_read_unlock_bh();
return rc;
}
@@ -2980,7 +3112,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
static DEFINE_MUTEX(net_todo_run_mutex);
void netdev_run_todo(void)
{
- struct list_head list = LIST_HEAD_INIT(list);
+ struct list_head list;
/* Need to guard against multiple cpu's getting out of order. */
mutex_lock(&net_todo_run_mutex);
@@ -2995,9 +3127,9 @@ void netdev_run_todo(void)
/* Snapshot list, allow later requests */
spin_lock(&net_todo_list_lock);
- list_splice_init(&net_todo_list, &list);
+ list_replace_init(&net_todo_list, &list);
spin_unlock(&net_todo_list_lock);
-
+
while (!list_empty(&list)) {
struct net_device *dev
= list_entry(list.next, struct net_device, todo_list);
@@ -3301,8 +3433,8 @@ static void net_dma_rebalance(void)
/**
* netdev_dma_event - event callback for the net_dma_client
* @client: should always be net_dma_client
- * @chan:
- * @event:
+ * @chan: DMA channel for the event
+ * @event: event type
*/
static void netdev_dma_event(struct dma_client *client, struct dma_chan *chan,
enum dma_event event)
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 33ce7ed6afc6..27ce1683caf5 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -614,6 +614,29 @@ static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr)
return dev->ethtool_ops->set_ufo(dev, edata.data);
}
+static int ethtool_get_gso(struct net_device *dev, char __user *useraddr)
+{
+ struct ethtool_value edata = { ETHTOOL_GGSO };
+
+ edata.data = dev->features & NETIF_F_GSO;
+ if (copy_to_user(useraddr, &edata, sizeof(edata)))
+ return -EFAULT;
+ return 0;
+}
+
+static int ethtool_set_gso(struct net_device *dev, char __user *useraddr)
+{
+ struct ethtool_value edata;
+
+ if (copy_from_user(&edata, useraddr, sizeof(edata)))
+ return -EFAULT;
+ if (edata.data)
+ dev->features |= NETIF_F_GSO;
+ else
+ dev->features &= ~NETIF_F_GSO;
+ return 0;
+}
+
static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
{
struct ethtool_test test;
@@ -905,6 +928,12 @@ int dev_ethtool(struct ifreq *ifr)
case ETHTOOL_SUFO:
rc = ethtool_set_ufo(dev, useraddr);
break;
+ case ETHTOOL_GGSO:
+ rc = ethtool_get_gso(dev, useraddr);
+ break;
+ case ETHTOOL_SGSO:
+ rc = ethtool_set_gso(dev, useraddr);
+ break;
default:
rc = -EOPNOTSUPP;
}
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index 646937cc2d84..4b36114744c5 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -11,7 +11,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/if.h>
@@ -91,11 +90,10 @@ static void rfc2863_policy(struct net_device *dev)
/* Must be called with the rtnl semaphore held */
void linkwatch_run_queue(void)
{
- LIST_HEAD(head);
- struct list_head *n, *next;
+ struct list_head head, *n, *next;
spin_lock_irq(&lweventlist_lock);
- list_splice_init(&lweventlist, &head);
+ list_replace_init(&lweventlist, &head);
spin_unlock_irq(&lweventlist_lock);
list_for_each_safe(n, next, &head) {
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 50a8c73caf97..7ad681f5e712 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -15,7 +15,6 @@
* Harald Welte Add neighbour cache statistics like rtstat
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 47a6fceb6771..13472762b18b 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -10,7 +10,6 @@
*/
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 9cb781830380..471da451cd48 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -54,6 +54,7 @@ static atomic_t trapped;
sizeof(struct iphdr) + sizeof(struct ethhdr))
static void zap_completion_queue(void);
+static void arp_reply(struct sk_buff *skb);
static void queue_process(void *p)
{
@@ -153,6 +154,22 @@ static void poll_napi(struct netpoll *np)
}
}
+static void service_arp_queue(struct netpoll_info *npi)
+{
+ struct sk_buff *skb;
+
+ if (unlikely(!npi))
+ return;
+
+ skb = skb_dequeue(&npi->arp_tx);
+
+ while (skb != NULL) {
+ arp_reply(skb);
+ skb = skb_dequeue(&npi->arp_tx);
+ }
+ return;
+}
+
void netpoll_poll(struct netpoll *np)
{
if(!np->dev || !netif_running(np->dev) || !np->dev->poll_controller)
@@ -163,6 +180,8 @@ void netpoll_poll(struct netpoll *np)
if (np->dev->poll)
poll_napi(np);
+ service_arp_queue(np->dev->npinfo);
+
zap_completion_queue();
}
@@ -279,14 +298,10 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
* network drivers do not expect to be called if the queue is
* stopped.
*/
- if (netif_queue_stopped(np->dev)) {
- netif_tx_unlock(np->dev);
- netpoll_poll(np);
- udelay(50);
- continue;
- }
+ status = NETDEV_TX_BUSY;
+ if (!netif_queue_stopped(np->dev))
+ status = np->dev->hard_start_xmit(skb, np->dev);
- status = np->dev->hard_start_xmit(skb, np->dev);
netif_tx_unlock(np->dev);
/* success */
@@ -446,7 +461,9 @@ int __netpoll_rx(struct sk_buff *skb)
int proto, len, ulen;
struct iphdr *iph;
struct udphdr *uh;
- struct netpoll *np = skb->dev->npinfo->rx_np;
+ struct netpoll_info *npi = skb->dev->npinfo;
+ struct netpoll *np = npi->rx_np;
+
if (!np)
goto out;
@@ -456,7 +473,7 @@ int __netpoll_rx(struct sk_buff *skb)
/* check if netpoll clients need ARP */
if (skb->protocol == __constant_htons(ETH_P_ARP) &&
atomic_read(&trapped)) {
- arp_reply(skb);
+ skb_queue_tail(&npi->arp_tx, skb);
return 1;
}
@@ -651,6 +668,7 @@ int netpoll_setup(struct netpoll *np)
npinfo->poll_owner = -1;
npinfo->tries = MAX_RETRIES;
spin_lock_init(&npinfo->rx_lock);
+ skb_queue_head_init(&npinfo->arp_tx);
} else
npinfo = ndev->npinfo;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 3fcfa9c59e1f..20e5bb73f147 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -16,7 +16,6 @@
* Vitaly E. Lavrov RTA_OK arithmetics was wrong.
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -663,7 +662,7 @@ rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *errp)
sz_idx = type>>2;
kind = type&3;
- if (kind != 2 && security_netlink_recv(skb)) {
+ if (kind != 2 && security_netlink_recv(skb, CAP_NET_ADMIN)) {
*errp = -EPERM;
return -1;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index bb7210f4005e..7cfbdb215ba2 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -38,7 +38,6 @@
* The functions in this file will not compile correctly with gcc 2.4.x
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -172,9 +171,9 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
shinfo = skb_shinfo(skb);
atomic_set(&shinfo->dataref, 1);
shinfo->nr_frags = 0;
- shinfo->tso_size = 0;
- shinfo->tso_segs = 0;
- shinfo->ufo_size = 0;
+ shinfo->gso_size = 0;
+ shinfo->gso_segs = 0;
+ shinfo->gso_type = 0;
shinfo->ip6_frag_id = 0;
shinfo->frag_list = NULL;
@@ -238,8 +237,9 @@ struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp,
atomic_set(&(skb_shinfo(skb)->dataref), 1);
skb_shinfo(skb)->nr_frags = 0;
- skb_shinfo(skb)->tso_size = 0;
- skb_shinfo(skb)->tso_segs = 0;
+ skb_shinfo(skb)->gso_size = 0;
+ skb_shinfo(skb)->gso_segs = 0;
+ skb_shinfo(skb)->gso_type = 0;
skb_shinfo(skb)->frag_list = NULL;
out:
return skb;
@@ -271,7 +271,7 @@ static void skb_clone_fraglist(struct sk_buff *skb)
skb_get(list);
}
-void skb_release_data(struct sk_buff *skb)
+static void skb_release_data(struct sk_buff *skb)
{
if (!skb->cloned ||
!atomic_sub_return(skb->nohdr ? (1 << SKB_DATAREF_SHIFT) + 1 : 1,
@@ -528,8 +528,9 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
#endif
skb_copy_secmark(new, old);
atomic_set(&new->users, 1);
- skb_shinfo(new)->tso_size = skb_shinfo(old)->tso_size;
- skb_shinfo(new)->tso_segs = skb_shinfo(old)->tso_segs;
+ skb_shinfo(new)->gso_size = skb_shinfo(old)->gso_size;
+ skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs;
+ skb_shinfo(new)->gso_type = skb_shinfo(old)->gso_type;
}
/**
@@ -781,24 +782,40 @@ struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
* filled. Used by network drivers which may DMA or transfer data
* beyond the buffer end onto the wire.
*
- * May return NULL in out of memory cases.
+ * May return error in out of memory cases. The skb is freed on error.
*/
-struct sk_buff *skb_pad(struct sk_buff *skb, int pad)
+int skb_pad(struct sk_buff *skb, int pad)
{
- struct sk_buff *nskb;
+ int err;
+ int ntail;
/* If the skbuff is non linear tailroom is always zero.. */
- if (skb_tailroom(skb) >= pad) {
+ if (!skb_cloned(skb) && skb_tailroom(skb) >= pad) {
memset(skb->data+skb->len, 0, pad);
- return skb;
+ return 0;
}
-
- nskb = skb_copy_expand(skb, skb_headroom(skb), skb_tailroom(skb) + pad, GFP_ATOMIC);
+
+ ntail = skb->data_len + pad - (skb->end - skb->tail);
+ if (likely(skb_cloned(skb) || ntail > 0)) {
+ err = pskb_expand_head(skb, 0, ntail, GFP_ATOMIC);
+ if (unlikely(err))
+ goto free_skb;
+ }
+
+ /* FIXME: The use of this function with non-linear skb's really needs
+ * to be audited.
+ */
+ err = skb_linearize(skb);
+ if (unlikely(err))
+ goto free_skb;
+
+ memset(skb->data + skb->len, 0, pad);
+ return 0;
+
+free_skb:
kfree_skb(skb);
- if (nskb)
- memset(nskb->data+nskb->len, 0, pad);
- return nskb;
+ return err;
}
/* Trims skb to length len. It can change skb pointers.
@@ -1721,12 +1738,15 @@ unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
unsigned int to, struct ts_config *config,
struct ts_state *state)
{
+ unsigned int ret;
+
config->get_next_block = skb_ts_get_next_block;
config->finish = skb_ts_finish;
skb_prepare_seq_read(skb, from, to, TS_SKB_CB(state));
- return textsearch_find(config, state);
+ ret = textsearch_find(config, state);
+ return (ret <= to - from ? ret : UINT_MAX);
}
/**
@@ -1824,6 +1844,133 @@ unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)
EXPORT_SYMBOL_GPL(skb_pull_rcsum);
+/**
+ * skb_segment - Perform protocol segmentation on skb.
+ * @skb: buffer to segment
+ * @features: features for the output path (see dev->features)
+ *
+ * This function performs segmentation on the given skb. It returns
+ * the segment at the given position. It returns NULL if there are
+ * no more segments to generate, or when an error is encountered.
+ */
+struct sk_buff *skb_segment(struct sk_buff *skb, int features)
+{
+ struct sk_buff *segs = NULL;
+ struct sk_buff *tail = NULL;
+ unsigned int mss = skb_shinfo(skb)->gso_size;
+ unsigned int doffset = skb->data - skb->mac.raw;
+ unsigned int offset = doffset;
+ unsigned int headroom;
+ unsigned int len;
+ int sg = features & NETIF_F_SG;
+ int nfrags = skb_shinfo(skb)->nr_frags;
+ int err = -ENOMEM;
+ int i = 0;
+ int pos;
+
+ __skb_push(skb, doffset);
+ headroom = skb_headroom(skb);
+ pos = skb_headlen(skb);
+
+ do {
+ struct sk_buff *nskb;
+ skb_frag_t *frag;
+ int hsize, nsize;
+ int k;
+ int size;
+
+ len = skb->len - offset;
+ if (len > mss)
+ len = mss;
+
+ hsize = skb_headlen(skb) - offset;
+ if (hsize < 0)
+ hsize = 0;
+ nsize = hsize + doffset;
+ if (nsize > len + doffset || !sg)
+ nsize = len + doffset;
+
+ nskb = alloc_skb(nsize + headroom, GFP_ATOMIC);
+ if (unlikely(!nskb))
+ goto err;
+
+ if (segs)
+ tail->next = nskb;
+ else
+ segs = nskb;
+ tail = nskb;
+
+ nskb->dev = skb->dev;
+ nskb->priority = skb->priority;
+ nskb->protocol = skb->protocol;
+ nskb->dst = dst_clone(skb->dst);
+ memcpy(nskb->cb, skb->cb, sizeof(skb->cb));
+ nskb->pkt_type = skb->pkt_type;
+ nskb->mac_len = skb->mac_len;
+
+ skb_reserve(nskb, headroom);
+ nskb->mac.raw = nskb->data;
+ nskb->nh.raw = nskb->data + skb->mac_len;
+ nskb->h.raw = nskb->nh.raw + (skb->h.raw - skb->nh.raw);
+ memcpy(skb_put(nskb, doffset), skb->data, doffset);
+
+ if (!sg) {
+ nskb->csum = skb_copy_and_csum_bits(skb, offset,
+ skb_put(nskb, len),
+ len, 0);
+ continue;
+ }
+
+ frag = skb_shinfo(nskb)->frags;
+ k = 0;
+
+ nskb->ip_summed = CHECKSUM_HW;
+ nskb->csum = skb->csum;
+ memcpy(skb_put(nskb, hsize), skb->data + offset, hsize);
+
+ while (pos < offset + len) {
+ BUG_ON(i >= nfrags);
+
+ *frag = skb_shinfo(skb)->frags[i];
+ get_page(frag->page);
+ size = frag->size;
+
+ if (pos < offset) {
+ frag->page_offset += offset - pos;
+ frag->size -= offset - pos;
+ }
+
+ k++;
+
+ if (pos + size <= offset + len) {
+ i++;
+ pos += size;
+ } else {
+ frag->size -= pos + size - (offset + len);
+ break;
+ }
+
+ frag++;
+ }
+
+ skb_shinfo(nskb)->nr_frags = k;
+ nskb->data_len = len - hsize;
+ nskb->len += nskb->data_len;
+ nskb->truesize += nskb->data_len;
+ } while ((offset += len) < skb->len);
+
+ return segs;
+
+err:
+ while ((skb = segs)) {
+ segs = skb->next;
+ kfree(skb);
+ }
+ return ERR_PTR(err);
+}
+
+EXPORT_SYMBOL_GPL(skb_segment);
+
void __init skb_init(void)
{
skbuff_head_cache = kmem_cache_create("skbuff_head_cache",
diff --git a/net/core/sock.c b/net/core/sock.c
index 5d820c376653..533b9317144b 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -92,7 +92,6 @@
*/
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -565,6 +564,13 @@ set_rcvbuf:
ret = -ENONET;
break;
+ case SO_PASSSEC:
+ if (valbool)
+ set_bit(SOCK_PASSSEC, &sock->flags);
+ else
+ clear_bit(SOCK_PASSSEC, &sock->flags);
+ break;
+
/* We implement the SO_SNDLOWAT etc to
not be settable (1003.1g 5.3) */
default:
@@ -723,6 +729,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
v.val = sk->sk_state == TCP_LISTEN;
break;
+ case SO_PASSSEC:
+ v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0;
+ break;
+
case SO_PEERSEC:
return security_socket_getpeersec_stream(sock, optval, optlen, len);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 710453656721..02534131d88e 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -7,7 +7,6 @@
#include <linux/mm.h>
#include <linux/sysctl.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/socket.h>
#include <net/sock.h>
diff --git a/net/dccp/Kconfig b/net/dccp/Kconfig
index 7e096ba8454f..859e3359fcda 100644
--- a/net/dccp/Kconfig
+++ b/net/dccp/Kconfig
@@ -26,7 +26,7 @@ config INET_DCCP_DIAG
config IP_DCCP_ACKVEC
depends on IP_DCCP
- def_bool N
+ bool
source "net/dccp/ccids/Kconfig"
diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index ec7a89bb7b39..0adf4b56c34c 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -11,7 +11,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/time.h>
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index d4f9e2d33453..e9615627dcd6 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -30,7 +30,6 @@
* - jiffies wrapping
*/
-#include <linux/config.h>
#include "../ccid.h"
#include "../dccp.h"
#include "ccid2.h"
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index b4a51d0355a5..c39bff706cfc 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -34,7 +34,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/config.h>
#include "../ccid.h"
#include "../dccp.h"
#include "lib/packet_history.h"
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h
index f18b96d4e5a2..5ade4f668b22 100644
--- a/net/dccp/ccids/ccid3.h
+++ b/net/dccp/ccids/ccid3.h
@@ -36,7 +36,6 @@
#ifndef _DCCP_CCID3_H_
#define _DCCP_CCID3_H_
-#include <linux/config.h>
#include <linux/list.h>
#include <linux/time.h>
#include <linux/types.h>
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c
index 4c01a54143ad..5d7b7d864385 100644
--- a/net/dccp/ccids/lib/loss_interval.c
+++ b/net/dccp/ccids/lib/loss_interval.c
@@ -11,7 +11,6 @@
* (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include "loss_interval.h"
diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h
index 417d9d82df3e..43bf78269d1d 100644
--- a/net/dccp/ccids/lib/loss_interval.h
+++ b/net/dccp/ccids/lib/loss_interval.h
@@ -13,7 +13,6 @@
* any later version.
*/
-#include <linux/config.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/time.h>
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index d3f9d2053830..ad98d6a322eb 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -34,7 +34,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/string.h>
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index 122e96737ff6..673c209e4e85 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -37,7 +37,6 @@
#ifndef _DCCP_PKT_HIST_
#define _DCCP_PKT_HIST_
-#include <linux/config.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/time.h>
diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c
index add3cae65e2d..4fd2ebebf5a0 100644
--- a/net/dccp/ccids/lib/tfrc_equation.c
+++ b/net/dccp/ccids/lib/tfrc_equation.c
@@ -12,7 +12,6 @@
* (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/div64.h>
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 1fe509148689..d00a2f4ee5dd 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -12,7 +12,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <net/snmp.h>
#include <net/sock.h>
diff --git a/net/dccp/diag.c b/net/dccp/diag.c
index 0f25dc395967..0f3745585a94 100644
--- a/net/dccp/diag.c
+++ b/net/dccp/diag.c
@@ -9,7 +9,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/inet_diag.h>
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index b39e2a597889..a1b0682ee77c 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -10,7 +10,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include "dccp.h"
diff --git a/net/dccp/input.c b/net/dccp/input.c
index bfc53665516b..7f9dc6ac58c9 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -10,7 +10,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <linux/skbuff.h>
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f2c011fd2ba1..c3073e7e81d3 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -10,7 +10,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <linux/icmp.h>
#include <linux/module.h>
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 65e2ab0886e6..ff42bc43263d 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -12,7 +12,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/random.h>
#include <linux/xfrm.h>
diff --git a/net/dccp/ipv6.h b/net/dccp/ipv6.h
index e4d4e9309270..6eef81fdbe56 100644
--- a/net/dccp/ipv6.h
+++ b/net/dccp/ipv6.h
@@ -11,7 +11,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <linux/ipv6.h>
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index c0349e5b0551..9045438d6b36 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -10,7 +10,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <linux/skbuff.h>
#include <linux/timer.h>
diff --git a/net/dccp/options.c b/net/dccp/options.c
index e9feb2a0c770..c3cda1e39aa8 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -11,7 +11,6 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 7409e4a3abdf..58669beee132 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -10,7 +10,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 5317fd3e6691..f4f0627ea41c 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -9,7 +9,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c
index 64c89e9c229e..c1ba9451bc3d 100644
--- a/net/dccp/sysctl.c
+++ b/net/dccp/sysctl.c
@@ -9,7 +9,6 @@
* as published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/sysctl.h>
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index 5244415e5f18..8447742f5615 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -10,7 +10,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/dccp.h>
#include <linux/skbuff.h>
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 2b289ef20ab3..5486247735f6 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -99,7 +99,6 @@ Version 0.0.6 2.1.110 07-aug-98 Eduardo Marcelo Serrat
dn_bind fixes
*******************************************************************************/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index a26ff9f44576..98a25208440d 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -24,7 +24,6 @@
* devices. All mtu based now.
*/
-#include <linux/config.h>
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index bd4ce8681a12..0375077391b7 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -17,7 +17,6 @@
* this code was copied from it.
*
*/
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/net.h>
#include <linux/socket.h>
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 66e230c3b328..5ce9c9e0565c 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -24,7 +24,6 @@
*
*/
-#include <linux/config.h>
#include <linux/net.h>
#include <linux/module.h>
#include <linux/socket.h>
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index a2ba9db1c376..86f7f3b28e70 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -45,7 +45,6 @@
GNU General Public License for more details.
*******************************************************************************/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 5abf7057af00..1355614ec11b 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -55,7 +55,6 @@
GNU General Public License for more details.
*******************************************************************************/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 446faafe2065..06e785fe5757 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -13,7 +13,6 @@
* Changes:
*
*/
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/net.h>
#include <linux/socket.h>
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 0ebc46af1bdd..37d9d0a1ac8c 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -12,7 +12,6 @@
* Changes:
*
*/
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/net.h>
#include <linux/socket.h>
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 74133ecd7700..8b99bd33540d 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -107,7 +107,7 @@ static inline void dnrmg_receive_user_skb(struct sk_buff *skb)
if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len)
return;
- if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN))
+ if (security_netlink_recv(skb, CAP_NET_ADMIN))
RCV_SKB_FAIL(-EPERM);
/* Eventually we might send routing messages too */
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index bda5920215fd..e246f054f368 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -13,7 +13,6 @@
* Steve Whitehouse - Memory buffer settings, like the tcp ones
*
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/sysctl.h>
#include <linux/fs.h>
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 868265619dbb..309ae4c6549a 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -9,7 +9,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index c971f14712ec..387c71c584ee 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -51,7 +51,6 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/errno.h>
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/if_ether.h>
#include <net/dst.h>
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 78b2d13e80e3..492647382ad0 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -9,7 +9,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 3fa5df2e1f0b..34dba0ba545d 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -9,7 +9,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index 649e581fa565..c5a87724aabe 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -9,7 +9,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/net/ieee80211/ieee80211_geo.c b/net/ieee80211/ieee80211_geo.c
index 192243ab35ed..305a09de85a5 100644
--- a/net/ieee80211/ieee80211_geo.c
+++ b/net/ieee80211/ieee80211_geo.c
@@ -24,7 +24,6 @@
******************************************************************************/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/in6.h>
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index 2cb84d84f671..13b1e5fff7e4 100644
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -31,7 +31,6 @@
*******************************************************************************/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/in6.h>
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 2bf567fd5a17..47ccf159372c 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -14,7 +14,6 @@
*/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/in6.h>
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 6a5de1b84459..de148ae594f3 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -24,7 +24,6 @@
******************************************************************************/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/in6.h>
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
index 22aa6199185b..0e65ff4e33fc 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -388,7 +388,7 @@ ieee80211softmac_wx_set_genie(struct net_device *dev,
memcpy(mac->wpa.IE, extra, wrqu->data.length);
dprintk(KERN_INFO PFX "generic IE set to ");
for (i=0;i<wrqu->data.length;i++)
- dprintk("%.2x", mac->wpa.IE[i]);
+ dprintk("%.2x", (u8)mac->wpa.IE[i]);
dprintk("\n");
mac->wpa.IElen = wrqu->data.length;
} else {
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 0a277453526b..8d157157bf8e 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -68,6 +68,7 @@
*/
#include <linux/config.h>
+#include <linux/err.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -1096,6 +1097,54 @@ int inet_sk_rebuild_header(struct sock *sk)
EXPORT_SYMBOL(inet_sk_rebuild_header);
+static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features)
+{
+ struct sk_buff *segs = ERR_PTR(-EINVAL);
+ struct iphdr *iph;
+ struct net_protocol *ops;
+ int proto;
+ int ihl;
+ int id;
+
+ if (!pskb_may_pull(skb, sizeof(*iph)))
+ goto out;
+
+ iph = skb->nh.iph;
+ ihl = iph->ihl * 4;
+ if (ihl < sizeof(*iph))
+ goto out;
+
+ if (!pskb_may_pull(skb, ihl))
+ goto out;
+
+ skb->h.raw = __skb_pull(skb, ihl);
+ iph = skb->nh.iph;
+ id = ntohs(iph->id);
+ proto = iph->protocol & (MAX_INET_PROTOS - 1);
+ segs = ERR_PTR(-EPROTONOSUPPORT);
+
+ rcu_read_lock();
+ ops = rcu_dereference(inet_protos[proto]);
+ if (ops && ops->gso_segment)
+ segs = ops->gso_segment(skb, features);
+ rcu_read_unlock();
+
+ if (!segs || unlikely(IS_ERR(segs)))
+ goto out;
+
+ skb = segs;
+ do {
+ iph = skb->nh.iph;
+ iph->id = htons(id++);
+ iph->tot_len = htons(skb->len - skb->mac_len);
+ iph->check = 0;
+ iph->check = ip_fast_csum(skb->nh.raw, iph->ihl);
+ } while ((skb = skb->next));
+
+out:
+ return segs;
+}
+
#ifdef CONFIG_IP_MULTICAST
static struct net_protocol igmp_protocol = {
.handler = igmp_rcv,
@@ -1105,6 +1154,7 @@ static struct net_protocol igmp_protocol = {
static struct net_protocol tcp_protocol = {
.handler = tcp_v4_rcv,
.err_handler = tcp_v4_err,
+ .gso_segment = tcp_tso_segment,
.no_policy = 1,
};
@@ -1150,6 +1200,7 @@ static int ipv4_proc_init(void);
static struct packet_type ip_packet_type = {
.type = __constant_htons(ETH_P_IP),
.func = ip_rcv,
+ .gso_segment = inet_gso_segment,
};
static int __init inet_init(void)
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index c7782230080d..8e748be36c5a 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
#include <linux/module.h>
#include <net/ip.h>
#include <net/xfrm.h>
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 4749d504c629..7b51b3bdb548 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -80,7 +80,6 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/socket.h>
#include <linux/sockios.h>
#include <linux/errno.h>
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index c1b42b5257f8..ec5da4fbd9f4 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -11,7 +11,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/ip.h>
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 54419b27686f..a7c65e9e5ec9 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -27,7 +27,6 @@
* if no match found.
*/
-#include <linux/config.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 9bbdd4494551..4e112738b3fa 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
#include <linux/module.h>
#include <net/ip.h>
#include <net/xfrm.h>
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 31387abf53a2..ba2a70745a63 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -15,7 +15,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index e2890ec8159e..3c1d32ad35f2 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -15,7 +15,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index ec566f3e66c7..6c642d11d4ca 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -19,7 +19,6 @@
* Marc Boucher : routing by fwmark
*/
-#include <linux/config.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 0f4145babb14..5f87533684d5 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -15,7 +15,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 95a639f2e3db..1cb65305e102 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -52,7 +52,6 @@
#define VERSION "0.407"
-#include <linux/config.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/bitops.h>
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 017900172f7d..4c86ac3d882d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -64,7 +64,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/jiffies.h>
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index ab680c851aa2..d299c8e547d6 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -72,7 +72,6 @@
* Vinay Kulkarni
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 9a01bb81f8bf..e50a1bfd7ccc 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -13,7 +13,6 @@
* 2 of the License, or(at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/jhash.h>
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 457db99c76df..8e7e41b66c79 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -11,7 +11,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/fcntl.h>
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index ee9b5515b9ae..95fac5532994 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -13,7 +13,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/random.h>
#include <linux/sched.h>
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 417f126c749e..cdd805344c61 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -8,7 +8,6 @@
* From code orinally in TCP
*/
-#include <linux/config.h>
#include <net/inet_hashtables.h>
#include <net/inet_timewait_sock.h>
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 9f0bb529ab70..a22d11d2911c 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -21,7 +21,6 @@
* Mike McLagan : Routing by source
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/sched.h>
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index da734c439179..b84b53a47526 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -23,7 +23,6 @@
*/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/mm.h>
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ab99bebdcdc8..6ff9b10d9563 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -11,7 +11,6 @@
*/
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/sched.h>
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index c9026dbf4c93..e1a7dba2fa8a 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -121,7 +121,6 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
-#include <linux/config.h>
#include <linux/net.h>
#include <linux/socket.h>
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 8538aac3d148..ca0e714613fb 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -53,7 +53,6 @@
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/errno.h>
-#include <linux/config.h>
#include <linux/socket.h>
#include <linux/sockios.h>
@@ -210,8 +209,7 @@ static inline int ip_finish_output(struct sk_buff *skb)
return dst_output(skb);
}
#endif
- if (skb->len > dst_mtu(skb->dst) &&
- !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size))
+ if (skb->len > dst_mtu(skb->dst) && !skb_shinfo(skb)->gso_size)
return ip_fragment(skb, ip_finish_output2);
else
return ip_finish_output2(skb);
@@ -362,7 +360,7 @@ packet_routed:
}
ip_select_ident_more(iph, &rt->u.dst, sk,
- (skb_shinfo(skb)->tso_segs ?: 1) - 1);
+ (skb_shinfo(skb)->gso_segs ?: 1) - 1);
/* Add an IP checksum. */
ip_send_check(iph);
@@ -744,7 +742,8 @@ static inline int ip_ufo_append_data(struct sock *sk,
(length - transhdrlen));
if (!err) {
/* specify the length of each IP datagram fragment*/
- skb_shinfo(skb)->ufo_size = (mtu - fragheaderlen);
+ skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
+ skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
__skb_queue_tail(&sk->sk_write_queue, skb);
return 0;
@@ -1087,14 +1086,16 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
inet->cork.length += size;
if ((sk->sk_protocol == IPPROTO_UDP) &&
- (rt->u.dst.dev->features & NETIF_F_UFO))
- skb_shinfo(skb)->ufo_size = (mtu - fragheaderlen);
+ (rt->u.dst.dev->features & NETIF_F_UFO)) {
+ skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
+ skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+ }
while (size > 0) {
int i;
- if (skb_shinfo(skb)->ufo_size)
+ if (skb_shinfo(skb)->gso_size)
len = size;
else {
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 12e0bf19f24a..84f43a3c9098 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -17,7 +17,6 @@
* Mike McLagan : Routing by source
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/mm.h>
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 3ed8b57a1002..8e0374847532 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -13,7 +13,6 @@
* - Compression stats.
* - Adaptive compression.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/scatterlist.h>
#include <asm/semaphore.h>
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index ea398ee43f28..3291d5192aad 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -94,7 +94,6 @@
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/sched.h>
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 717ab7d6d7b6..ba33f8621c67 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -28,7 +28,6 @@
*
*/
-#include <linux/config.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/types.h>
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index c453e1e57f4b..4c1940381ba0 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -13,7 +13,6 @@
* Changes:
*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/jiffies.h>
#include <linux/slab.h>
diff --git a/net/ipv4/multipath_drr.c b/net/ipv4/multipath_drr.c
index db67373f9b34..252e837b17a5 100644
--- a/net/ipv4/multipath_drr.c
+++ b/net/ipv4/multipath_drr.c
@@ -12,7 +12,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/types.h>
diff --git a/net/ipv4/multipath_random.c b/net/ipv4/multipath_random.c
index 5249dbe7c559..b8c289f247cb 100644
--- a/net/ipv4/multipath_random.c
+++ b/net/ipv4/multipath_random.c
@@ -12,7 +12,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/types.h>
diff --git a/net/ipv4/multipath_rr.c b/net/ipv4/multipath_rr.c
index b6cd2870478f..bba5abe5542d 100644
--- a/net/ipv4/multipath_rr.c
+++ b/net/ipv4/multipath_rr.c
@@ -12,7 +12,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/types.h>
diff --git a/net/ipv4/multipath_wrandom.c b/net/ipv4/multipath_wrandom.c
index 342d0b9098f5..d25ec4ae09e5 100644
--- a/net/ipv4/multipath_wrandom.c
+++ b/net/ipv4/multipath_wrandom.c
@@ -12,7 +12,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/types.h>
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index e1d7f5fbc526..ef0b5aac5838 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -332,7 +332,7 @@ config IP_NF_MATCH_HASHLIMIT
help
This option adds a new iptables `hashlimit' match.
- As opposed to `limit', this match dynamically crates a hash table
+ As opposed to `limit', this match dynamically creates a hash table
of limit buckets, based on your selection of source/destination
ip addresses and/or ports.
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index d0d19192026d..80c73ca90116 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -9,7 +9,6 @@
*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@@ -1120,7 +1119,8 @@ int arpt_register_table(struct arpt_table *table,
return ret;
}
- if (xt_register_table(table, &bootstrap, newinfo) != 0) {
+ ret = xt_register_table(table, &bootstrap, newinfo);
+ if (ret != 0) {
xt_free_table_info(newinfo);
return ret;
}
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 7e4cf9a4d15f..aa459177c3f8 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -17,7 +17,6 @@
* - export ip_conntrack[_expect]_{find_get,put} functions
* */
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/icmp.h>
#include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c
index 4dcf526c3944..1d18c863f064 100644
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -8,7 +8,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/netfilter.h>
#include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
index 0665674218c6..af35235672d5 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
@@ -11,7 +11,6 @@
* For more information, please see http://nath323.sourceforge.net/
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/netfilter.h>
#include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
index 8ccfe17bb253..b020a33e65e9 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
@@ -46,7 +46,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/netfilter.h>
#include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c
index a2ac5ce544b2..44889075f3b2 100644
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -22,7 +22,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/netfilter.h>
#include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_gre.c b/net/ipv4/netfilter/ip_conntrack_proto_gre.c
index 21ee124c0463..4ee016c427b4 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_gre.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_gre.c
@@ -23,7 +23,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/timer.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
index 0416073c5600..2d3612cd5f18 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
@@ -254,7 +254,7 @@ static int do_basic_checks(struct ip_conntrack *conntrack,
}
DEBUGP("Basic checks passed\n");
- return 0;
+ return count == 0;
}
static int new_state(enum ip_conntrack_dir dir,
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index c5c2ce5cdeb8..fb920e76ec10 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -19,7 +19,6 @@
* version 2.2
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/timer.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c
index 88445aac3f28..7bd3c22003a2 100644
--- a/net/ipv4/netfilter/ip_conntrack_standalone.c
+++ b/net/ipv4/netfilter/ip_conntrack_standalone.c
@@ -12,7 +12,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/ip.h>
#include <linux/netfilter.h>
diff --git a/net/ipv4/netfilter/ip_nat_helper.c b/net/ipv4/netfilter/ip_nat_helper.c
index 5d506e0564d5..cbcaa45370ae 100644
--- a/net/ipv4/netfilter/ip_nat_helper.c
+++ b/net/ipv4/netfilter/ip_nat_helper.c
@@ -15,7 +15,6 @@
* - make ip_nat_resize_packet more generic (TCP and UDP)
* - add ip_nat_mangle_udp_packet
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/types.h>
diff --git a/net/ipv4/netfilter/ip_nat_helper_pptp.c b/net/ipv4/netfilter/ip_nat_helper_pptp.c
index f3977726ff09..1d149964dc38 100644
--- a/net/ipv4/netfilter/ip_nat_helper_pptp.c
+++ b/net/ipv4/netfilter/ip_nat_helper_pptp.c
@@ -35,7 +35,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/ip.h>
#include <linux/tcp.h>
diff --git a/net/ipv4/netfilter/ip_nat_proto_gre.c b/net/ipv4/netfilter/ip_nat_proto_gre.c
index 96ceabaec402..38acfdf540eb 100644
--- a/net/ipv4/netfilter/ip_nat_proto_gre.c
+++ b/net/ipv4/netfilter/ip_nat_proto_gre.c
@@ -23,7 +23,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/ip.h>
#include <linux/netfilter_ipv4/ip_nat.h>
diff --git a/net/ipv4/netfilter/ip_nat_snmp_basic.c b/net/ipv4/netfilter/ip_nat_snmp_basic.c
index d20d557f915a..0b1b416759cc 100644
--- a/net/ipv4/netfilter/ip_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/ip_nat_snmp_basic.c
@@ -43,7 +43,6 @@
* 2000-08-06: Convert to new helper API (Harald Welte).
*
*/
-#include <linux/config.h>
#include <linux/in.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c
index 67e676783da9..17de077a7901 100644
--- a/net/ipv4/netfilter/ip_nat_standalone.c
+++ b/net/ipv4/netfilter/ip_nat_standalone.c
@@ -18,7 +18,6 @@
* - now capable of multiple expectations for one master
* */
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/icmp.h>
#include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index b93f0494362f..198ac36db861 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -457,11 +457,19 @@ dev_cmp(struct ipq_queue_entry *entry, unsigned long ifindex)
if (entry->info->indev)
if (entry->info->indev->ifindex == ifindex)
return 1;
-
if (entry->info->outdev)
if (entry->info->outdev->ifindex == ifindex)
return 1;
-
+#ifdef CONFIG_BRIDGE_NETFILTER
+ if (entry->skb->nf_bridge) {
+ if (entry->skb->nf_bridge->physindev &&
+ entry->skb->nf_bridge->physindev->ifindex == ifindex)
+ return 1;
+ if (entry->skb->nf_bridge->physoutdev &&
+ entry->skb->nf_bridge->physoutdev->ifindex == ifindex)
+ return 1;
+ }
+#endif
return 0;
}
@@ -507,7 +515,7 @@ ipq_rcv_skb(struct sk_buff *skb)
if (type <= IPQM_BASE)
return;
- if (security_netlink_recv(skb))
+ if (security_netlink_recv(skb, CAP_NET_ADMIN))
RCV_SKB_FAIL(-EPERM);
write_lock_bh(&queue_lock);
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index cee3397ec277..fc5bdd5eb7d3 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -14,7 +14,6 @@
* 08 Oct 2005 Harald Welte <lafore@netfilter.org>
* - Generalize into "x_tables" layer and "{ip,ip6,arp}_tables"
*/
-#include <linux/config.h>
#include <linux/cache.h>
#include <linux/capability.h>
#include <linux/skbuff.h>
@@ -1761,7 +1760,7 @@ translate_compat_table(const char *name,
goto free_newinfo;
/* And one copy for every other CPU */
- for_each_cpu(i)
+ for_each_possible_cpu(i)
if (newinfo->entries[i] && newinfo->entries[i] != entry1)
memcpy(newinfo->entries[i], entry1, newinfo->size);
@@ -2113,7 +2112,8 @@ int ipt_register_table(struct xt_table *table, const struct ipt_replace *repl)
return ret;
}
- if (xt_register_table(table, &bootstrap, newinfo) != 0) {
+ ret = xt_register_table(table, &bootstrap, newinfo);
+ if (ret != 0) {
xt_free_table_info(newinfo);
return ret;
}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index dbc83c5d7aa6..cbffeae3f565 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -10,7 +10,6 @@
*
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/proc_fs.h>
#include <linux/jhash.h>
#include <linux/bitops.h>
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 8b3e7f99b861..ebd94f2abf0d 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -9,7 +9,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/inetdevice.h>
#include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index 2fcf1075b027..736c4b5a86a7 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -10,7 +10,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/ip.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 431a3ce6f7b7..269bc2067cb8 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -12,7 +12,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index c84cc03389d8..d7dd7fe7051c 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -47,7 +47,6 @@
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/spinlock.h>
#include <linux/socket.h>
#include <linux/skbuff.h>
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 397b95cc026b..4e7998beda63 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -10,7 +10,6 @@
*
* Extended to all five netfilter hooks by Brad Chapman & Harald Welte
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/netdevice.h>
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 8cc8e1b36778..0af803df82b0 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -14,7 +14,6 @@
* Derived from net/ipv4/netfilter/ip_conntrack_standalone.c
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/ip.h>
#include <linux/netfilter.h>
diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c
index 291831e792af..05f5114828ea 100644
--- a/net/ipv4/protocol.c
+++ b/net/ipv4/protocol.c
@@ -32,7 +32,6 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/string.h>
-#include <linux/config.h>
#include <linux/socket.h>
#include <linux/in.h>
#include <linux/inet.h>
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cc9423de7311..da44fabf4dc5 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -64,7 +64,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -244,7 +243,7 @@ static unsigned int rt_hash_rnd;
static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat);
#define RT_CACHE_STAT_INC(field) \
- (per_cpu(rt_cache_stat, raw_smp_processor_id()).field++)
+ (__raw_get_cpu_var(rt_cache_stat).field++)
static int rt_intern_hash(unsigned hash, struct rtable *rth,
struct rtable **res);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index ce4cd5f35511..70cea9d08a38 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -10,7 +10,6 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sysctl.h>
-#include <linux/config.h>
#include <linux/igmp.h>
#include <linux/inetdevice.h>
#include <net/snmp.h>
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 74998f250071..804458712d88 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -247,7 +247,6 @@
* TCP_CLOSE socket is finished
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/fcntl.h>
@@ -258,6 +257,7 @@
#include <linux/random.h>
#include <linux/bootmem.h>
#include <linux/cache.h>
+#include <linux/err.h>
#include <net/icmp.h>
#include <net/tcp.h>
@@ -571,7 +571,7 @@ new_segment:
skb->ip_summed = CHECKSUM_HW;
tp->write_seq += copy;
TCP_SKB_CB(skb)->end_seq += copy;
- skb_shinfo(skb)->tso_segs = 0;
+ skb_shinfo(skb)->gso_segs = 0;
if (!copied)
TCP_SKB_CB(skb)->flags &= ~TCPCB_FLAG_PSH;
@@ -642,7 +642,7 @@ static inline int select_size(struct sock *sk, struct tcp_sock *tp)
int tmp = tp->mss_cache;
if (sk->sk_route_caps & NETIF_F_SG) {
- if (sk->sk_route_caps & NETIF_F_TSO)
+ if (sk_can_gso(sk))
tmp = 0;
else {
int pgbreak = SKB_MAX_HEAD(MAX_TCP_HEADER);
@@ -818,7 +818,7 @@ new_segment:
tp->write_seq += copy;
TCP_SKB_CB(skb)->end_seq += copy;
- skb_shinfo(skb)->tso_segs = 0;
+ skb_shinfo(skb)->gso_segs = 0;
from += copy;
copied += copy;
@@ -2144,6 +2144,78 @@ int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
EXPORT_SYMBOL(compat_tcp_getsockopt);
#endif
+struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features)
+{
+ struct sk_buff *segs = ERR_PTR(-EINVAL);
+ struct tcphdr *th;
+ unsigned thlen;
+ unsigned int seq;
+ unsigned int delta;
+ unsigned int oldlen;
+ unsigned int len;
+
+ if (!pskb_may_pull(skb, sizeof(*th)))
+ goto out;
+
+ th = skb->h.th;
+ thlen = th->doff * 4;
+ if (thlen < sizeof(*th))
+ goto out;
+
+ if (!pskb_may_pull(skb, thlen))
+ goto out;
+
+ oldlen = (u16)~skb->len;
+ __skb_pull(skb, thlen);
+
+ if (skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST)) {
+ /* Packet is from an untrusted source, reset gso_segs. */
+ int mss = skb_shinfo(skb)->gso_size;
+
+ skb_shinfo(skb)->gso_segs = (skb->len + mss - 1) / mss;
+
+ segs = NULL;
+ goto out;
+ }
+
+ segs = skb_segment(skb, features);
+ if (IS_ERR(segs))
+ goto out;
+
+ len = skb_shinfo(skb)->gso_size;
+ delta = htonl(oldlen + (thlen + len));
+
+ skb = segs;
+ th = skb->h.th;
+ seq = ntohl(th->seq);
+
+ do {
+ th->fin = th->psh = 0;
+
+ th->check = ~csum_fold(th->check + delta);
+ if (skb->ip_summed != CHECKSUM_HW)
+ th->check = csum_fold(csum_partial(skb->h.raw, thlen,
+ skb->csum));
+
+ seq += len;
+ skb = skb->next;
+ th = skb->h.th;
+
+ th->seq = htonl(seq);
+ th->cwr = 0;
+ } while (skb->next);
+
+ delta = htonl(oldlen + (skb->tail - skb->h.raw) + skb->data_len);
+ th->check = ~csum_fold(th->check + delta);
+ if (skb->ip_summed != CHECKSUM_HW)
+ th->check = csum_fold(csum_partial(skb->h.raw, thlen,
+ skb->csum));
+
+out:
+ return segs;
+}
+EXPORT_SYMBOL(tcp_tso_segment);
+
extern void __skb_cb_too_small_for_tcp(int, int);
extern struct tcp_congestion_ops tcp_reno;
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index b2d9021ad22b..b0134ab08379 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -12,7 +12,6 @@
* this behaves the same as the original Reno.
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <net/tcp.h>
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 857eefc52aab..5765f9d03174 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -6,7 +6,6 @@
* Copyright (C) 2005 Stephen Hemminger <shemminger@osdl.org>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/types.h>
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 78b7a6b9e4de..2be27980ca78 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -12,7 +12,6 @@
* this behaves the same as the original Reno.
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <net/tcp.h>
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index c148c1081880..57c5f0b10e6c 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -11,7 +11,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/inet_diag.h>
@@ -26,7 +25,10 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
const struct tcp_sock *tp = tcp_sk(sk);
struct tcp_info *info = _info;
- r->idiag_rqueue = tp->rcv_nxt - tp->copied_seq;
+ if (sk->sk_state == TCP_LISTEN)
+ r->idiag_rqueue = sk->sk_ack_backlog;
+ else
+ r->idiag_rqueue = tp->rcv_nxt - tp->copied_seq;
r->idiag_wqueue = tp->write_seq - tp->snd_una;
if (info != NULL)
tcp_get_info(sk, info);
diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c
index 1120245b2373..aaa1538c0692 100644
--- a/net/ipv4/tcp_highspeed.c
+++ b/net/ipv4/tcp_highspeed.c
@@ -6,7 +6,6 @@
* John Heffner <jheffner@psc.edu>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <net/tcp.h>
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 3d92c1859267..6edfe5e4510e 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -6,7 +6,6 @@
* http://www.hamilton.ie/net/htcp3.pdf
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <net/tcp.h>
diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index 40dbb3877510..7406e0c5fb8e 100644
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -10,7 +10,6 @@
* root at danielinux.net
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <net/tcp.h>
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e08245bdda3a..738dad9f7d49 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -63,7 +63,6 @@
* Pasi Sarolahti: F-RTO for dealing with spurious RTOs
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sysctl.h>
@@ -1073,7 +1072,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
else
pkt_len = (end_seq -
TCP_SKB_CB(skb)->seq);
- if (tcp_fragment(sk, skb, pkt_len, skb_shinfo(skb)->tso_size))
+ if (tcp_fragment(sk, skb, pkt_len, skb_shinfo(skb)->gso_size))
break;
pcount = tcp_skb_pcount(skb);
}
@@ -4178,8 +4177,6 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
*/
TCP_ECN_rcv_synack(tp, th);
- if (tp->ecn_flags&TCP_ECN_OK)
- sock_set_flag(sk, SOCK_NO_LARGESEND);
tp->snd_wl1 = TCP_SKB_CB(skb)->seq;
tcp_ack(sk, skb, FLAG_SLOWPATH);
@@ -4322,8 +4319,6 @@ discard:
tp->max_window = tp->snd_wnd;
TCP_ECN_rcv_syn(tp, th);
- if (tp->ecn_flags&TCP_ECN_OK)
- sock_set_flag(sk, SOCK_NO_LARGESEND);
tcp_mtup_init(sk);
tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 25ecc6e2478b..8355b729fa95 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -52,7 +52,6 @@
* a single port at the same time.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/fcntl.h>
@@ -242,6 +241,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
goto failure;
/* OK, now commit destination to socket. */
+ sk->sk_gso_type = SKB_GSO_TCPV4;
sk_setup_caps(sk, &rt->u.dst);
if (!tp->write_seq)
@@ -884,6 +884,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
if (!newsk)
goto exit;
+ newsk->sk_gso_type = SKB_GSO_TCPV4;
sk_setup_caps(newsk, dst);
newtp = tcp_sk(newsk);
@@ -1726,7 +1727,8 @@ static void get_tcp4_sock(struct sock *sp, char *tmpbuf, int i)
sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
"%08X %5d %8d %lu %d %p %u %u %u %u %d",
i, src, srcp, dest, destp, sp->sk_state,
- tp->write_seq - tp->snd_una, tp->rcv_nxt - tp->copied_seq,
+ tp->write_seq - tp->snd_una,
+ (sp->sk_state == TCP_LISTEN) ? sp->sk_ack_backlog : (tp->rcv_nxt - tp->copied_seq),
timer_active,
jiffies_to_clock_t(timer_expires - jiffies),
icsk->icsk_retransmits,
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 2b9b7f6c7f7c..e0851697ad5e 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -20,7 +20,6 @@
* Jorge Cwik, <jorge@laser.satlink.net>
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sysctl.h>
@@ -440,8 +439,6 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len;
newtp->rx_opt.mss_clamp = req->mss;
TCP_ECN_openreq_child(newtp, req);
- if (newtp->ecn_flags&TCP_ECN_OK)
- sock_set_flag(newsk, SOCK_NO_LARGESEND);
TCP_INC_STATS_BH(TCP_MIB_PASSIVEOPENS);
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 07bb5a2b375e..5c08ea20a18d 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -510,20 +510,21 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb)
static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now)
{
- if (skb->len <= mss_now ||
- !(sk->sk_route_caps & NETIF_F_TSO)) {
+ if (skb->len <= mss_now || !sk_can_gso(sk)) {
/* Avoid the costly divide in the normal
* non-TSO case.
*/
- skb_shinfo(skb)->tso_segs = 1;
- skb_shinfo(skb)->tso_size = 0;
+ skb_shinfo(skb)->gso_segs = 1;
+ skb_shinfo(skb)->gso_size = 0;
+ skb_shinfo(skb)->gso_type = 0;
} else {
unsigned int factor;
factor = skb->len + (mss_now - 1);
factor /= mss_now;
- skb_shinfo(skb)->tso_segs = factor;
- skb_shinfo(skb)->tso_size = mss_now;
+ skb_shinfo(skb)->gso_segs = factor;
+ skb_shinfo(skb)->gso_size = mss_now;
+ skb_shinfo(skb)->gso_type = sk->sk_gso_type;
}
}
@@ -822,9 +823,7 @@ unsigned int tcp_current_mss(struct sock *sk, int large_allowed)
mss_now = tp->mss_cache;
- if (large_allowed &&
- (sk->sk_route_caps & NETIF_F_TSO) &&
- !tp->urg_mode)
+ if (large_allowed && sk_can_gso(sk) && !tp->urg_mode)
doing_tso = 1;
if (dst) {
@@ -914,7 +913,7 @@ static int tcp_init_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int
if (!tso_segs ||
(tso_segs > 1 &&
- skb_shinfo(skb)->tso_size != mss_now)) {
+ tcp_skb_mss(skb) != mss_now)) {
tcp_set_skb_tso_segs(sk, skb, mss_now);
tso_segs = tcp_skb_pcount(skb);
}
@@ -1724,8 +1723,9 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
tp->snd_una == (TCP_SKB_CB(skb)->end_seq - 1)) {
if (!pskb_trim(skb, 0)) {
TCP_SKB_CB(skb)->seq = TCP_SKB_CB(skb)->end_seq - 1;
- skb_shinfo(skb)->tso_segs = 1;
- skb_shinfo(skb)->tso_size = 0;
+ skb_shinfo(skb)->gso_segs = 1;
+ skb_shinfo(skb)->gso_size = 0;
+ skb_shinfo(skb)->gso_type = 0;
skb->ip_summed = CHECKSUM_NONE;
skb->csum = 0;
}
@@ -1930,8 +1930,9 @@ void tcp_send_fin(struct sock *sk)
skb->csum = 0;
TCP_SKB_CB(skb)->flags = (TCPCB_FLAG_ACK | TCPCB_FLAG_FIN);
TCP_SKB_CB(skb)->sacked = 0;
- skb_shinfo(skb)->tso_segs = 1;
- skb_shinfo(skb)->tso_size = 0;
+ skb_shinfo(skb)->gso_segs = 1;
+ skb_shinfo(skb)->gso_size = 0;
+ skb_shinfo(skb)->gso_type = 0;
/* FIN eats a sequence byte, write_seq advanced by tcp_queue_skb(). */
TCP_SKB_CB(skb)->seq = tp->write_seq;
@@ -1963,8 +1964,9 @@ void tcp_send_active_reset(struct sock *sk, gfp_t priority)
skb->csum = 0;
TCP_SKB_CB(skb)->flags = (TCPCB_FLAG_ACK | TCPCB_FLAG_RST);
TCP_SKB_CB(skb)->sacked = 0;
- skb_shinfo(skb)->tso_segs = 1;
- skb_shinfo(skb)->tso_size = 0;
+ skb_shinfo(skb)->gso_segs = 1;
+ skb_shinfo(skb)->gso_size = 0;
+ skb_shinfo(skb)->gso_type = 0;
/* Send it off. */
TCP_SKB_CB(skb)->seq = tcp_acceptable_seq(sk, tp);
@@ -2039,16 +2041,15 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
memset(th, 0, sizeof(struct tcphdr));
th->syn = 1;
th->ack = 1;
- if (dst->dev->features&NETIF_F_TSO)
- ireq->ecn_ok = 0;
TCP_ECN_make_synack(req, th);
th->source = inet_sk(sk)->sport;
th->dest = ireq->rmt_port;
TCP_SKB_CB(skb)->seq = tcp_rsk(req)->snt_isn;
TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq + 1;
TCP_SKB_CB(skb)->sacked = 0;
- skb_shinfo(skb)->tso_segs = 1;
- skb_shinfo(skb)->tso_size = 0;
+ skb_shinfo(skb)->gso_segs = 1;
+ skb_shinfo(skb)->gso_size = 0;
+ skb_shinfo(skb)->gso_type = 0;
th->seq = htonl(TCP_SKB_CB(skb)->seq);
th->ack_seq = htonl(tcp_rsk(req)->rcv_isn + 1);
if (req->rcv_wnd == 0) { /* ignored for retransmitted syns */
@@ -2152,8 +2153,9 @@ int tcp_connect(struct sock *sk)
TCP_SKB_CB(buff)->flags = TCPCB_FLAG_SYN;
TCP_ECN_send_syn(sk, tp, buff);
TCP_SKB_CB(buff)->sacked = 0;
- skb_shinfo(buff)->tso_segs = 1;
- skb_shinfo(buff)->tso_size = 0;
+ skb_shinfo(buff)->gso_segs = 1;
+ skb_shinfo(buff)->gso_size = 0;
+ skb_shinfo(buff)->gso_type = 0;
buff->csum = 0;
TCP_SKB_CB(buff)->seq = tp->write_seq++;
TCP_SKB_CB(buff)->end_seq = tp->write_seq;
@@ -2257,8 +2259,9 @@ void tcp_send_ack(struct sock *sk)
buff->csum = 0;
TCP_SKB_CB(buff)->flags = TCPCB_FLAG_ACK;
TCP_SKB_CB(buff)->sacked = 0;
- skb_shinfo(buff)->tso_segs = 1;
- skb_shinfo(buff)->tso_size = 0;
+ skb_shinfo(buff)->gso_segs = 1;
+ skb_shinfo(buff)->gso_size = 0;
+ skb_shinfo(buff)->gso_type = 0;
/* Send it off, this clears delayed acks for us. */
TCP_SKB_CB(buff)->seq = TCP_SKB_CB(buff)->end_seq = tcp_acceptable_seq(sk, tp);
@@ -2293,8 +2296,9 @@ static int tcp_xmit_probe_skb(struct sock *sk, int urgent)
skb->csum = 0;
TCP_SKB_CB(skb)->flags = TCPCB_FLAG_ACK;
TCP_SKB_CB(skb)->sacked = urgent;
- skb_shinfo(skb)->tso_segs = 1;
- skb_shinfo(skb)->tso_size = 0;
+ skb_shinfo(skb)->gso_segs = 1;
+ skb_shinfo(skb)->gso_size = 0;
+ skb_shinfo(skb)->gso_type = 0;
/* Use a previous sequence. This should cause the other
* end to send an ack. Don't queue or clone SKB, just
diff --git a/net/ipv4/tcp_scalable.c b/net/ipv4/tcp_scalable.c
index 26d7486ee501..4624501e9680 100644
--- a/net/ipv4/tcp_scalable.c
+++ b/net/ipv4/tcp_scalable.c
@@ -5,7 +5,6 @@
* John Heffner <jheffner@sc.edu>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <net/tcp.h>
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index 3b7403495052..490360b5b4bf 100644
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -31,7 +31,6 @@
* assumed senders never went idle.
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/skbuff.h>
diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
index 4247da1384bf..5446312ffd2a 100644
--- a/net/ipv4/tcp_westwood.c
+++ b/net/ipv4/tcp_westwood.c
@@ -21,7 +21,6 @@
* ssthresh after packet loss. The probing phase is as the original Reno.
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/skbuff.h>
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 3f93292b0ad8..9bfcddad695b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -91,7 +91,6 @@
#include <linux/errno.h>
#include <linux/timer.h>
#include <linux/mm.h>
-#include <linux/config.h>
#include <linux/inet.h>
#include <linux/ipv6.h>
#include <linux/netdevice.h>
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index ac9d91d4bb05..193363e22932 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -9,6 +9,8 @@
*/
#include <linux/compiler.h>
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/netfilter_ipv4.h>
@@ -97,16 +99,10 @@ error_nolock:
goto out_exit;
}
-static int xfrm4_output_finish(struct sk_buff *skb)
+static int xfrm4_output_finish2(struct sk_buff *skb)
{
int err;
-#ifdef CONFIG_NETFILTER
- if (!skb->dst->xfrm) {
- IPCB(skb)->flags |= IPSKB_REROUTED;
- return dst_output(skb);
- }
-#endif
while (likely((err = xfrm4_output_one(skb)) == 0)) {
nf_reset(skb);
@@ -119,7 +115,7 @@ static int xfrm4_output_finish(struct sk_buff *skb)
return dst_output(skb);
err = nf_hook(PF_INET, NF_IP_POST_ROUTING, &skb, NULL,
- skb->dst->dev, xfrm4_output_finish);
+ skb->dst->dev, xfrm4_output_finish2);
if (unlikely(err != 1))
break;
}
@@ -127,6 +123,48 @@ static int xfrm4_output_finish(struct sk_buff *skb)
return err;
}
+static int xfrm4_output_finish(struct sk_buff *skb)
+{
+ struct sk_buff *segs;
+
+#ifdef CONFIG_NETFILTER
+ if (!skb->dst->xfrm) {
+ IPCB(skb)->flags |= IPSKB_REROUTED;
+ return dst_output(skb);
+ }
+#endif
+
+ if (!skb_shinfo(skb)->gso_size)
+ return xfrm4_output_finish2(skb);
+
+ skb->protocol = htons(ETH_P_IP);
+ segs = skb_gso_segment(skb, 0);
+ kfree_skb(skb);
+ if (unlikely(IS_ERR(segs)))
+ return PTR_ERR(segs);
+
+ do {
+ struct sk_buff *nskb = segs->next;
+ int err;
+
+ segs->next = NULL;
+ err = xfrm4_output_finish2(segs);
+
+ if (unlikely(err)) {
+ while ((segs = nskb)) {
+ nskb = segs->next;
+ segs->next = NULL;
+ kfree_skb(segs);
+ }
+ return err;
+ }
+
+ segs = nskb;
+ } while (segs);
+
+ return 0;
+}
+
int xfrm4_output(struct sk_buff *skb)
{
return NF_HOOK_COND(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dst->dev,
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index c0465284dfac..8f50eae47d03 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -9,7 +9,6 @@
*/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/inetdevice.h>
#include <net/xfrm.h>
#include <net/ip.h>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c2c26fa0943d..c250d0af10d7 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -40,7 +40,6 @@
* status etc.
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -862,6 +861,8 @@ static int inline ipv6_saddr_label(const struct in6_addr *addr, int type)
* 2002::/16 2
* ::/96 3
* ::ffff:0:0/96 4
+ * fc00::/7 5
+ * 2001::/32 6
*/
if (type & IPV6_ADDR_LOOPBACK)
return 0;
@@ -869,8 +870,12 @@ static int inline ipv6_saddr_label(const struct in6_addr *addr, int type)
return 3;
else if (type & IPV6_ADDR_MAPPED)
return 4;
+ else if (addr->s6_addr32[0] == htonl(0x20010000))
+ return 6;
else if (addr->s6_addr16[0] == htons(0x2002))
return 2;
+ else if ((addr->s6_addr[0] & 0xfe) == 0xfc)
+ return 5;
return 1;
}
@@ -1069,6 +1074,9 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
if (hiscore.attrs & IPV6_SADDR_SCORE_PRIVACY)
continue;
}
+#else
+ if (hiscore.rule < 7)
+ hiscore.rule++;
#endif
/* Rule 8: Use longest matching prefix */
if (hiscore.rule < 8) {
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e19457fe4f6e..5a0ba58b86cc 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -660,8 +659,6 @@ int inet6_sk_rebuild_header(struct sock *sk)
}
ip6_dst_store(sk, dst, NULL);
- sk->sk_route_caps = dst->dev->features &
- ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
}
return 0;
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index d31c0d6c0448..9d4831bd4335 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -24,7 +24,6 @@
* This file is derived from net/ipv4/ah.c.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <net/ip.h>
#include <net/ah.h>
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 39ec528923f6..f6881d7a0385 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -14,7 +14,6 @@
*/
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index a15a6f320f70..a278d5e862fe 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -24,7 +24,6 @@
* This file is derived from net/ipv4/esp.c
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <net/ip.h>
#include <net/xfrm.h>
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index a18d4256372c..9d0ee7f0eeb5 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -179,7 +179,7 @@ static int ipv6_destopt_rcv(struct sk_buff **skbp)
static struct inet6_protocol destopt_protocol = {
.handler = ipv6_destopt_rcv,
- .flags = INET6_PROTO_NOPOLICY,
+ .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
};
void __init ipv6_destopt_init(void)
@@ -340,7 +340,7 @@ looped_back:
static struct inet6_protocol rthdr_protocol = {
.handler = ipv6_rthdr_rcv,
- .flags = INET6_PROTO_NOPOLICY,
+ .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
};
void __init ipv6_rthdr_init(void)
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index eb2865d5ae28..5c950cc79d80 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -13,7 +13,6 @@
* 2 of the License, or(at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/in6.h>
#include <linux/ipv6.h>
@@ -187,8 +186,6 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
}
ip6_dst_store(sk, dst, NULL);
- sk->sk_route_caps = dst->dev->features &
- ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
}
skb->dst = dst_clone(dst);
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 2ae84c961678..d2f3fc990bfa 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -14,7 +14,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/random.h>
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 2cb6149349bf..764221220afd 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -19,7 +19,6 @@
* remove ip6_null_entry from the top of
* routing table.
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/net.h>
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index f9ca63912fbf..1d672b0547f2 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -10,7 +10,6 @@
*/
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index aceee252503d..df8f051c0fce 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -84,14 +84,9 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
*/
IP6CB(skb)->iif = skb->dst ? ((struct rt6_info *)skb->dst)->rt6i_idev->dev->ifindex : dev->ifindex;
- if (skb->len < sizeof(struct ipv6hdr))
+ if (unlikely(!pskb_may_pull(skb, sizeof(*hdr))))
goto err;
- if (!pskb_may_pull(skb, sizeof(struct ipv6hdr))) {
- IP6_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
- goto drop;
- }
-
hdr = skb->nh.ipv6h;
if (hdr->version != 6)
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index d29620f4910e..2c5b44575af0 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -28,7 +28,6 @@
* for datagram xmit
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -148,7 +147,7 @@ static int ip6_output2(struct sk_buff *skb)
int ip6_output(struct sk_buff *skb)
{
- if ((skb->len > dst_mtu(skb->dst) && !skb_shinfo(skb)->ufo_size) ||
+ if ((skb->len > dst_mtu(skb->dst) && !skb_shinfo(skb)->gso_size) ||
dst_allfrag(skb->dst))
return ip6_fragment(skb, ip6_output2);
else
@@ -230,7 +229,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
skb->priority = sk->sk_priority;
mtu = dst_mtu(dst);
- if ((skb->len <= mtu) || ipfragok) {
+ if ((skb->len <= mtu) || ipfragok || skb_shinfo(skb)->gso_size) {
IP6_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev,
dst_output);
@@ -833,8 +832,9 @@ static inline int ip6_ufo_append_data(struct sock *sk,
struct frag_hdr fhdr;
/* specify the length of each IP datagram fragment*/
- skb_shinfo(skb)->ufo_size = (mtu - fragheaderlen) -
- sizeof(struct frag_hdr);
+ skb_shinfo(skb)->gso_size = mtu - fragheaderlen -
+ sizeof(struct frag_hdr);
+ skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
ipv6_select_ident(skb, &fhdr);
skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
__skb_queue_tail(&sk->sk_write_queue, skb);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index a995796b5a57..bc77c0e1a943 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -19,7 +19,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/capability.h>
#include <linux/errno.h>
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index f28cd37feed3..b285b0357084 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -30,7 +30,6 @@
* The decompression of IP datagram MUST be done after the reassembly,
* AH/ESP processing.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <net/ip.h>
#include <net/xfrm.h>
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 4c20eeb3d568..c28e5c287447 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -27,7 +27,6 @@
#include <linux/module.h>
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -58,9 +57,71 @@
DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics) __read_mostly;
+static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
+{
+ struct sk_buff *segs = ERR_PTR(-EINVAL);
+ struct ipv6hdr *ipv6h;
+ struct inet6_protocol *ops;
+ int proto;
+
+ if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
+ goto out;
+
+ ipv6h = skb->nh.ipv6h;
+ proto = ipv6h->nexthdr;
+ __skb_pull(skb, sizeof(*ipv6h));
+
+ rcu_read_lock();
+ for (;;) {
+ struct ipv6_opt_hdr *opth;
+ int len;
+
+ if (proto != NEXTHDR_HOP) {
+ ops = rcu_dereference(inet6_protos[proto]);
+
+ if (unlikely(!ops))
+ goto unlock;
+
+ if (!(ops->flags & INET6_PROTO_GSO_EXTHDR))
+ break;
+ }
+
+ if (unlikely(!pskb_may_pull(skb, 8)))
+ goto unlock;
+
+ opth = (void *)skb->data;
+ len = opth->hdrlen * 8 + 8;
+
+ if (unlikely(!pskb_may_pull(skb, len)))
+ goto unlock;
+
+ proto = opth->nexthdr;
+ __skb_pull(skb, len);
+ }
+
+ skb->h.raw = skb->data;
+ if (likely(ops->gso_segment))
+ segs = ops->gso_segment(skb, features);
+
+unlock:
+ rcu_read_unlock();
+
+ if (unlikely(IS_ERR(segs)))
+ goto out;
+
+ for (skb = segs; skb; skb = skb->next) {
+ ipv6h = skb->nh.ipv6h;
+ ipv6h->payload_len = htons(skb->len - skb->mac_len);
+ }
+
+out:
+ return segs;
+}
+
static struct packet_type ipv6_packet_type = {
.type = __constant_htons(ETH_P_IPV6),
.func = ipv6_rcv,
+ .gso_segment = ipv6_gso_segment,
};
struct ip6_ra_chain *ip6_ra_chain;
diff --git a/net/ipv6/ipv6_syms.c b/net/ipv6/ipv6_syms.c
index 16482785bdfd..dd4d1ce77769 100644
--- a/net/ipv6/ipv6_syms.c
+++ b/net/ipv6/ipv6_syms.c
@@ -1,5 +1,4 @@
-#include <linux/config.h>
#include <linux/module.h>
#include <net/protocol.h>
#include <net/ipv6.h>
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 6e871afbb2c7..9d697d4dcffc 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -28,7 +28,6 @@
* - MLDv2 support
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index dfa20d3be9b6..b50055b9278d 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -48,7 +48,6 @@
#endif
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index b4b7d441af25..968a14be0d05 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -505,7 +505,7 @@ ipq_rcv_skb(struct sk_buff *skb)
if (type <= IPQM_BASE)
return;
- if (security_netlink_recv(skb))
+ if (security_netlink_recv(skb, CAP_NET_ADMIN))
RCV_SKB_FAIL(-EPERM);
write_lock_bh(&queue_lock);
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 2e72f89a7019..7ef143c0ebf6 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -19,7 +19,6 @@
*/
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/in.h>
#include <linux/skbuff.h>
#include <linux/kmod.h>
@@ -1281,7 +1280,8 @@ int ip6t_register_table(struct xt_table *table,
return ret;
}
- if (xt_register_table(table, &bootstrap, newinfo) != 0) {
+ ret = xt_register_table(table, &bootstrap, newinfo);
+ if (ret != 0) {
xt_free_table_info(newinfo);
return ret;
}
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index de1175c27f6d..8629ba195d2d 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -15,7 +15,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/icmpv6.h>
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 2a71c3b669f1..c2ab38ff46af 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -20,7 +20,6 @@
* structures.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/ipv6.h>
#include <linux/in6.h>
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index c32a029e43f0..00d5583807f7 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -14,7 +14,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/string.h>
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 779ddf77f4d4..efee7a6301a8 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -17,7 +17,6 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/sched.h>
#include <linux/socket.h>
#include <linux/net.h>
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index eef985e010ea..4e299c69e1c6 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -28,7 +28,6 @@
* YOSHIFUJI,H. @USAGI Always remove fragment header to
* calculate ICV correctly.
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/string.h>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 8a777932786d..87c39c978cd0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -25,7 +25,6 @@
*/
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/times.h>
@@ -349,7 +348,7 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif,
(strict & RT6_SELECT_F_REACHABLE) &&
last && last != rt0) {
/* no entries matched; do round-robin */
- static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+ static DEFINE_SPINLOCK(lock);
spin_lock(&lock);
*head = rt0->u.next;
rt0->u.next = last->u.next;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 6578c3080f47..c56aeece2bf5 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -18,7 +18,6 @@
* Nate Thompson <nate@thebog.net>: 6to4 support
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/capability.h>
#include <linux/errno.h>
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 8eff9fa1e983..7a4639db1346 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -7,7 +7,6 @@
#include <linux/mm.h>
#include <linux/sysctl.h>
-#include <linux/config.h>
#include <linux/in6.h>
#include <linux/ipv6.h>
#include <net/ndisc.h>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index a50eb306e9e2..5bdcb9002cf7 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -26,7 +26,6 @@
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -270,9 +269,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
ipv6_addr_copy(&np->saddr, saddr);
inet->rcv_saddr = LOOPBACK4_IPV6;
+ sk->sk_gso_type = SKB_GSO_TCPV6;
ip6_dst_store(sk, dst, NULL);
- sk->sk_route_caps = dst->dev->features &
- ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
icsk->icsk_ext_hdr_len = 0;
if (np->opt)
@@ -930,9 +928,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
* comment in that function for the gory details. -acme
*/
+ sk->sk_gso_type = SKB_GSO_TCPV6;
ip6_dst_store(newsk, dst, NULL);
- newsk->sk_route_caps = dst->dev->features &
- ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
newtcp6sk = (struct tcp6_sock *)newsk;
inet_sk(newsk)->pinet6 = &newtcp6sk->inet6;
@@ -1469,7 +1466,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3], destp,
sp->sk_state,
- tp->write_seq-tp->snd_una, tp->rcv_nxt-tp->copied_seq,
+ tp->write_seq-tp->snd_una,
+ (sp->sk_state == TCP_LISTEN) ? sp->sk_ack_backlog : (tp->rcv_nxt - tp->copied_seq),
timer_active,
jiffies_to_clock_t(timer_expires - jiffies),
icsk->icsk_retransmits,
@@ -1605,6 +1603,7 @@ struct proto tcpv6_prot = {
static struct inet6_protocol tcpv6_protocol = {
.handler = tcp_v6_rcv,
.err_handler = tcp_v6_err,
+ .gso_segment = tcp_tso_segment,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 8d3432a70f3a..ccc57f434cd3 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -23,7 +23,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 16e84254a252..48fccb1eca08 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -94,7 +94,7 @@ error_nolock:
goto out_exit;
}
-static int xfrm6_output_finish(struct sk_buff *skb)
+static int xfrm6_output_finish2(struct sk_buff *skb)
{
int err;
@@ -110,7 +110,7 @@ static int xfrm6_output_finish(struct sk_buff *skb)
return dst_output(skb);
err = nf_hook(PF_INET6, NF_IP6_POST_ROUTING, &skb, NULL,
- skb->dst->dev, xfrm6_output_finish);
+ skb->dst->dev, xfrm6_output_finish2);
if (unlikely(err != 1))
break;
}
@@ -118,6 +118,41 @@ static int xfrm6_output_finish(struct sk_buff *skb)
return err;
}
+static int xfrm6_output_finish(struct sk_buff *skb)
+{
+ struct sk_buff *segs;
+
+ if (!skb_shinfo(skb)->gso_size)
+ return xfrm6_output_finish2(skb);
+
+ skb->protocol = htons(ETH_P_IP);
+ segs = skb_gso_segment(skb, 0);
+ kfree_skb(skb);
+ if (unlikely(IS_ERR(segs)))
+ return PTR_ERR(segs);
+
+ do {
+ struct sk_buff *nskb = segs->next;
+ int err;
+
+ segs->next = NULL;
+ err = xfrm6_output_finish2(segs);
+
+ if (unlikely(err)) {
+ while ((segs = nskb)) {
+ nskb = segs->next;
+ segs->next = NULL;
+ kfree_skb(segs);
+ }
+ return err;
+ }
+
+ segs = nskb;
+ } while (segs);
+
+ return 0;
+}
+
int xfrm6_output(struct sk_buff *skb)
{
return NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, skb, NULL, skb->dst->dev,
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index ee715f2691e9..73cd250aecbb 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -12,7 +12,6 @@
*/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/netdevice.h>
#include <net/addrconf.h>
#include <net/xfrm.h>
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index d37768e5064f..6b44fe8516c3 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -21,7 +21,6 @@
* Based on net/ipv4/xfrm4_tunnel.c
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/xfrm.h>
#include <linux/list.h>
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 811d998725bc..aa34ff4b707c 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -28,7 +28,6 @@
* See net/ipx/ChangeLog.
*/
-#include <linux/config.h>
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 1f73d9ea434d..4c0c71206e54 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -4,7 +4,6 @@
* Copyright(C) Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2002
*/
-#include <linux/config.h>
#include <linux/init.h>
#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
diff --git a/net/ipx/ipx_route.c b/net/ipx/ipx_route.c
index bba3431cd9a5..a30dbb1e08fb 100644
--- a/net/ipx/ipx_route.c
+++ b/net/ipx/ipx_route.c
@@ -7,7 +7,6 @@
* See net/ipx/ChangeLog.
*/
-#include <linux/config.h>
#include <linux/list.h>
#include <linux/route.h>
#include <linux/spinlock.h>
diff --git a/net/ipx/sysctl_net_ipx.c b/net/ipx/sysctl_net_ipx.c
index 510eda96d10a..fa574735c76f 100644
--- a/net/ipx/sysctl_net_ipx.c
+++ b/net/ipx/sysctl_net_ipx.c
@@ -6,7 +6,6 @@
* Added /proc/sys/net/ipx/ipx_pprop_broadcasting - acme March 4, 2001
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/sysctl.h>
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 2f37c9f35e27..7fae48a53bff 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -42,7 +42,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c
index 286881978858..9c4a902a9dba 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/net/irda/ircomm/ircomm_core.c
@@ -29,7 +29,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/proc_fs.h>
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 6f20b4206e08..b400f27851fc 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -30,7 +30,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/fs.h>
@@ -124,7 +123,6 @@ static int __init ircomm_tty_init(void)
driver->owner = THIS_MODULE;
driver->driver_name = "ircomm";
driver->name = "ircomm";
- driver->devfs_name = "ircomm";
driver->major = IRCOMM_TTY_MAJOR;
driver->minor_start = IRCOMM_TTY_MINOR;
driver->type = TTY_DRIVER_TYPE_SERIAL;
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index e3debbdb67f5..ba40e5495f58 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -29,7 +29,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/proc_fs.h>
#include <linux/skbuff.h>
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index 2d2e2b1919f4..a0472652a44e 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -24,7 +24,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/skbuff.h>
diff --git a/net/irda/irlan/irlan_client.c b/net/irda/irlan/irlan_client.c
index f8e6cb0db04b..95cf1234ea17 100644
--- a/net/irda/irlan/irlan_client.c
+++ b/net/irda/irlan/irlan_client.c
@@ -173,13 +173,14 @@ void irlan_client_discovery_indication(discinfo_t *discovery,
rcu_read_lock();
self = irlan_get_any();
if (self) {
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
+ IRDA_ASSERT(self->magic == IRLAN_MAGIC, goto out;);
IRDA_DEBUG(1, "%s(), Found instance (%08x)!\n", __FUNCTION__ ,
daddr);
irlan_client_wakeup(self, saddr, daddr);
}
+IRDA_ASSERT_LABEL(out:)
rcu_read_unlock();
}
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
index 657d12210578..bd659dd545ac 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/net/irda/irlan/irlan_common.c
@@ -23,7 +23,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/net/irda/irlan/irlan_eth.c b/net/irda/irlan/irlan_eth.c
index 953e255d2bc8..b0ccc455b747 100644
--- a/net/irda/irlan/irlan_eth.c
+++ b/net/irda/irlan/irlan_eth.c
@@ -25,7 +25,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/inetdevice.h>
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index a16528657b4c..cade355ac8af 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -29,7 +29,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/skbuff.h>
diff --git a/net/irda/irlap_event.c b/net/irda/irlap_event.c
index a505b5457608..99faff68c399 100644
--- a/net/irda/irlap_event.c
+++ b/net/irda/irlap_event.c
@@ -25,7 +25,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/delay.h>
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 57ea160f470b..129ad64c15bb 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -24,7 +24,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/string.h>
diff --git a/net/irda/irlmp_event.c b/net/irda/irlmp_event.c
index 26649f6528e6..4c90dd1b4503 100644
--- a/net/irda/irlmp_event.c
+++ b/net/irda/irlmp_event.c
@@ -24,7 +24,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <net/irda/irda.h>
diff --git a/net/irda/irlmp_frame.c b/net/irda/irlmp_frame.c
index 91cd268172fa..39761a1d18f5 100644
--- a/net/irda/irlmp_frame.c
+++ b/net/irda/irlmp_frame.c
@@ -24,7 +24,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/skbuff.h>
#include <linux/kernel.h>
diff --git a/net/irda/irmod.c b/net/irda/irmod.c
index 634901dd156f..2869b16e417d 100644
--- a/net/irda/irmod.c
+++ b/net/irda/irmod.c
@@ -31,7 +31,6 @@
* Jean II
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h
index e4fe1e80029c..80887528e77e 100644
--- a/net/irda/irnet/irnet.h
+++ b/net/irda/irnet/irnet.h
@@ -244,12 +244,10 @@
#include <linux/skbuff.h>
#include <linux/tty.h>
#include <linux/proc_fs.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/netdevice.h>
#include <linux/miscdevice.h>
#include <linux/poll.h>
#include <linux/capability.h>
-#include <linux/config.h>
#include <linux/ctype.h> /* isspace() */
#include <asm/uaccess.h>
#include <linux/init.h>
diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index 1b1c4193359a..86805c3d8324 100644
--- a/net/irda/irsysctl.c
+++ b/net/irda/irsysctl.c
@@ -23,7 +23,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/ctype.h>
#include <linux/sysctl.h>
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 8aff254cb418..49c51c5f1a86 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -24,7 +24,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/seq_file.h>
diff --git a/net/irda/qos.c b/net/irda/qos.c
index ddfb5c502a90..95a69c013ee8 100644
--- a/net/irda/qos.c
+++ b/net/irda/qos.c
@@ -30,7 +30,6 @@
*
********************************************************************/
-#include <linux/config.h>
#include <asm/byteorder.h>
#include <net/irda/irda.h>
diff --git a/net/irda/timer.c b/net/irda/timer.c
index 0e17f976add6..3871a2b911f9 100644
--- a/net/irda/timer.c
+++ b/net/irda/timer.c
@@ -25,7 +25,6 @@
********************************************************************/
#include <asm/system.h>
-#include <linux/config.h>
#include <linux/delay.h>
#include <net/irda/timer.h>
diff --git a/net/key/af_key.c b/net/key/af_key.c
index d5e2121ea207..3a95b2ee4690 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -14,7 +14,6 @@
* Derek Atkins <derek@ihtfp.com>
*/
-#include <linux/config.h>
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 75c9b1480801..d6cfe84d521b 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -20,7 +20,6 @@
*
* See the GNU General Public License for more details.
*/
-#include <linux/config.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index 5ae47be7dde0..a89917130a7b 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -11,7 +11,6 @@
*
* See the GNU General Public License for more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index bd531cb235a7..19308fece3ad 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -12,7 +12,6 @@
* See the GNU General Public License for more details.
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/proc_fs.h>
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index f37dbf8ef126..8275bd33bd9d 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -11,7 +11,6 @@
*
* See the GNU General Public License for more details.
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/module.h>
#include <net/llc.h>
diff --git a/net/llc/sysctl_net_llc.c b/net/llc/sysctl_net_llc.c
index d1eaddb13633..45d7dd92a088 100644
--- a/net/llc/sysctl_net_llc.c
+++ b/net/llc/sysctl_net_llc.c
@@ -4,7 +4,6 @@
* Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/sysctl.h>
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index b1622b7de1cf..42a178aa30f9 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -411,7 +411,10 @@ config NETFILTER_XT_MATCH_STATISTIC
tristate '"statistic" match support'
depends on NETFILTER_XTABLES
help
- statistic module
+ This option adds a `statistic' match, which allows you to match
+ on packets periodically or randomly with a given percentage.
+
+ To compile it as a module, choose M here. If unsure, say N.
config NETFILTER_XT_MATCH_STRING
tristate '"string" match support'
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 8455a32ea5c4..5d29d5e23624 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -10,7 +10,6 @@
* 15-Mar-2000: Added NF_REPEAT --RR.
* 08-May-2003: Internal logging interface added by Jozsef Kadlecsik.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/netfilter.h>
#include <net/protocol.h>
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index cd299f4b7db1..8f2261965a68 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -29,7 +29,6 @@
* Derived from net/ipv4/netfilter/ip_conntrack_core.c
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/netfilter.h>
#include <linux/module.h>
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index 11d3be243536..960972d225f9 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -15,7 +15,6 @@
* Derived from net/ipv4/netfilter/ip_conntrack_ftp.c
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/netfilter.h>
diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c
index 3fc58e454d4e..21e0bc91cf23 100644
--- a/net/netfilter/nf_conntrack_l3proto_generic.c
+++ b/net/netfilter/nf_conntrack_l3proto_generic.c
@@ -15,7 +15,6 @@
* Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/ip.h>
#include <linux/netfilter.h>
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index b8c7c567c9df..af4845971f70 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -29,6 +29,7 @@
#include <linux/errno.h>
#include <linux/netlink.h>
#include <linux/spinlock.h>
+#include <linux/interrupt.h>
#include <linux/notifier.h>
#include <linux/netfilter.h>
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 0c6da496cfa9..9bd8a7877fd5 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -28,6 +28,8 @@
#include <linux/sctp.h>
#include <linux/string.h>
#include <linux/seq_file.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_protocol.h>
@@ -259,7 +261,7 @@ static int do_basic_checks(struct nf_conn *conntrack,
}
DEBUGP("Basic checks passed\n");
- return 0;
+ return count == 0;
}
static int new_state(enum ip_conntrack_dir dir,
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 12fb7c0a1509..af8adcba23a7 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -24,7 +24,6 @@
* version 2.2
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/timer.h>
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index e34c574f0351..5fcab2ef231f 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -17,7 +17,6 @@
* Derived from net/ipv4/netfilter/ip_conntrack_standalone.c
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/netfilter.h>
#include <linux/module.h>
diff --git a/net/netfilter/nf_internals.h b/net/netfilter/nf_internals.h
index 6bdee2910617..86e392bfe833 100644
--- a/net/netfilter/nf_internals.h
+++ b/net/netfilter/nf_internals.h
@@ -1,7 +1,6 @@
#ifndef _NF_INTERNALS_H
#define _NF_INTERNALS_H
-#include <linux/config.h>
#include <linux/list.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 3e76bd0824a2..8901b3a07f7e 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index ee8f70889f47..bb6fcee452ca 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
diff --git a/net/netfilter/nf_sockopt.c b/net/netfilter/nf_sockopt.c
index 0a63d7dac7be..c2e44e90e437 100644
--- a/net/netfilter/nf_sockopt.c
+++ b/net/netfilter/nf_sockopt.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index b88e82a1a987..52fdfa2686c9 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -14,7 +14,6 @@
* of the GNU General Public License, incorporated herein by reference.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -229,7 +228,7 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb,
NFNL_SUBSYS_ID(nlh->nlmsg_type),
NFNL_MSG_TYPE(nlh->nlmsg_type));
- if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN)) {
+ if (security_netlink_recv(skb, CAP_NET_ADMIN)) {
DEBUGP("missing CAP_NET_ADMIN\n");
*errp = -EPERM;
return -1;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 86a4ac33de34..49ef41e34c48 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -680,11 +680,19 @@ dev_cmp(struct nfqnl_queue_entry *entry, unsigned long ifindex)
if (entinf->indev)
if (entinf->indev->ifindex == ifindex)
return 1;
-
if (entinf->outdev)
if (entinf->outdev->ifindex == ifindex)
return 1;
-
+#ifdef CONFIG_BRIDGE_NETFILTER
+ if (entry->skb->nf_bridge) {
+ if (entry->skb->nf_bridge->physindev &&
+ entry->skb->nf_bridge->physindev->ifindex == ifindex)
+ return 1;
+ if (entry->skb->nf_bridge->physoutdev &&
+ entry->skb->nf_bridge->physoutdev->ifindex == ifindex)
+ return 1;
+ }
+#endif
return 0;
}
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 99293c63ff73..174e8f970095 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -13,7 +13,6 @@
*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/socket.h>
#include <linux/net.h>
diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c
index a3aa62fbda6f..ba1ca03abad3 100644
--- a/net/netfilter/xt_policy.c
+++ b/net/netfilter/xt_policy.c
@@ -8,7 +8,6 @@
*/
#include <linux/kernel.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/init.h>
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index b5110e5b54b0..843383e01d41 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -62,7 +62,7 @@ match_packet(const struct sk_buff *skb,
do {
sch = skb_header_pointer(skb, offset, sizeof(_sch), &_sch);
- if (sch == NULL) {
+ if (sch == NULL || sch->length == 0) {
duprintf("Dropping invalid SCTP packet.\n");
*hotdrop = 1;
return 0;
@@ -151,7 +151,7 @@ match(const struct sk_buff *skb,
&& SCCHECK(((ntohs(sh->dest) >= info->dpts[0])
&& (ntohs(sh->dest) <= info->dpts[1])),
XT_SCTP_DEST_PORTS, info->flags, info->invflags)
- && SCCHECK(match_packet(skb, protoff,
+ && SCCHECK(match_packet(skb, protoff + sizeof (sctp_sctphdr_t),
info->chunkmap, info->chunk_match_type,
info->flag_info, info->flag_count,
hotdrop),
diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c
index 1b61dac9c873..a9a63aa68936 100644
--- a/net/netfilter/xt_tcpudp.c
+++ b/net/netfilter/xt_tcpudp.c
@@ -260,7 +260,7 @@ static int __init xt_tcpudp_init(void)
return ret;
out_unreg_udp:
- xt_unregister_match(&tcp_matchstruct);
+ xt_unregister_match(&udp_matchstruct);
out_unreg_tcp6:
xt_unregister_match(&tcp6_matchstruct);
out_unreg_tcp:
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 3862e73d14d7..70cee82a98bf 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -21,7 +21,6 @@
* mandatory if CONFIG_NET=y these days
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/capability.h>
diff --git a/net/netlink/attr.c b/net/netlink/attr.c
index fffef4ab276f..dddbd15135a8 100644
--- a/net/netlink/attr.c
+++ b/net/netlink/attr.c
@@ -5,7 +5,6 @@
* Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index f329b72578f5..a298f77cc3e3 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -5,7 +5,6 @@
* Thomas Graf <tgraf@suug.ch>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -320,7 +319,7 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
goto errout;
}
- if ((ops->flags & GENL_ADMIN_PERM) && security_netlink_recv(skb)) {
+ if ((ops->flags & GENL_ADMIN_PERM) && security_netlink_recv(skb, CAP_NET_ADMIN)) {
err = -EPERM;
goto errout;
}
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 3669cb953e6e..eba6df054b1f 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -8,7 +8,6 @@
* Copyright Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk)
* Copyright Darryl Miles G7LED (dlm@g7led.demon.co.uk)
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/capability.h>
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 621e5586ab03..9b8eb54971ab 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -6,7 +6,6 @@
*
* Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/kernel.h>
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index b3b9097c87c7..c11737f472d6 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -725,15 +725,17 @@ void nr_link_failed(ax25_cb *ax25, int reason)
struct nr_node *nr_node = NULL;
spin_lock_bh(&nr_neigh_list_lock);
- nr_neigh_for_each(s, node, &nr_neigh_list)
+ nr_neigh_for_each(s, node, &nr_neigh_list) {
if (s->ax25 == ax25) {
nr_neigh_hold(s);
nr_neigh = s;
break;
}
+ }
spin_unlock_bh(&nr_neigh_list_lock);
- if (nr_neigh == NULL) return;
+ if (nr_neigh == NULL)
+ return;
nr_neigh->ax25 = NULL;
ax25_cb_put(ax25);
@@ -743,11 +745,13 @@ void nr_link_failed(ax25_cb *ax25, int reason)
return;
}
spin_lock_bh(&nr_node_list_lock);
- nr_node_for_each(nr_node, node, &nr_node_list)
+ nr_node_for_each(nr_node, node, &nr_node_list) {
nr_node_lock(nr_node);
- if (nr_node->which < nr_node->count && nr_node->routes[nr_node->which].neighbour == nr_neigh)
+ if (nr_node->which < nr_node->count &&
+ nr_node->routes[nr_node->which].neighbour == nr_neigh)
nr_node->which++;
nr_node_unlock(nr_node);
+ }
spin_unlock_bh(&nr_node_list_lock);
nr_neigh_put(nr_neigh);
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 9db7dbdb16e6..f9cef3671593 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -49,7 +49,6 @@
*
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/mm.h>
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 55564efccf11..7799fe82aeb6 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -10,7 +10,6 @@
* Copyright (C) Tomi Manninen OH2BNS (oh2bns@sral.fi)
*/
-#include <linux/config.h>
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 2a1bf8e119e5..9d0bf2a1ea3f 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -6,7 +6,6 @@
*
* Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/kernel.h>
diff --git a/net/rxrpc/call.c b/net/rxrpc/call.c
index c4aeb7d40266..d07122b57e0d 100644
--- a/net/rxrpc/call.c
+++ b/net/rxrpc/call.c
@@ -1098,8 +1098,7 @@ static void rxrpc_call_receive_data_packet(struct rxrpc_call *call,
call->app_ready_seq = pmsg->seq;
call->app_ready_qty += pmsg->dsize;
- list_del_init(&pmsg->link);
- list_add_tail(&pmsg->link, &call->app_readyq);
+ list_move_tail(&pmsg->link, &call->app_readyq);
}
/* see if we've got the last packet yet */
diff --git a/net/rxrpc/connection.c b/net/rxrpc/connection.c
index 0e0a4553499f..573b572f8f91 100644
--- a/net/rxrpc/connection.c
+++ b/net/rxrpc/connection.c
@@ -402,8 +402,7 @@ void rxrpc_put_connection(struct rxrpc_connection *conn)
/* move to graveyard queue */
_debug("burying connection: {%08x}", ntohl(conn->conn_id));
- list_del(&conn->link);
- list_add_tail(&conn->link, &peer->conn_graveyard);
+ list_move_tail(&conn->link, &peer->conn_graveyard);
rxrpc_krxtimod_add_timer(&conn->timeout, rxrpc_conn_timeout * HZ);
diff --git a/net/rxrpc/krxsecd.c b/net/rxrpc/krxsecd.c
index 1aadd026d354..cea4eb5e2497 100644
--- a/net/rxrpc/krxsecd.c
+++ b/net/rxrpc/krxsecd.c
@@ -160,8 +160,7 @@ void rxrpc_krxsecd_clear_transport(struct rxrpc_transport *trans)
list_for_each_safe(_p, _n, &rxrpc_krxsecd_initmsgq) {
msg = list_entry(_p, struct rxrpc_message, link);
if (msg->trans == trans) {
- list_del(&msg->link);
- list_add_tail(&msg->link, &tmp);
+ list_move_tail(&msg->link, &tmp);
atomic_dec(&rxrpc_krxsecd_qcount);
}
}
diff --git a/net/rxrpc/rxrpc_syms.c b/net/rxrpc/rxrpc_syms.c
index 56adf16fed0c..9896fd87a4d4 100644
--- a/net/rxrpc/rxrpc_syms.c
+++ b/net/rxrpc/rxrpc_syms.c
@@ -9,7 +9,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <rxrpc/transport.h>
diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
index fbf98729c748..6374df7e77d1 100644
--- a/net/rxrpc/sysctl.c
+++ b/net/rxrpc/sysctl.c
@@ -9,7 +9,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 13eeee582886..8298ea9ffe19 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -305,7 +305,7 @@ config NET_CLS_U32
tristate "Universal 32bit comparisons w/ hashing (U32)"
select NET_CLS
---help---
- Say Y here to be able to classify packetes using a universal
+ Say Y here to be able to classify packets using a universal
32bit pieces based comparison scheme.
To compile this code as a module, choose M here: the
@@ -485,7 +485,7 @@ config NET_ACT_IPT
tristate "IPtables targets"
depends on NET_CLS_ACT && NETFILTER && IP_NF_IPTABLES
---help---
- Say Y here to be able to invoke iptables targets after succesful
+ Say Y here to be able to invoke iptables targets after successful
classification.
To compile this code as a module, choose M here: the
@@ -537,8 +537,8 @@ config NET_ESTIMATOR
---help---
Say Y here to allow using rate estimators to estimate the current
rate-of-flow for network devices, queues, etc. This module is
- automaticaly selected if needed but can be selected manually for
- statstical purposes.
+ automatically selected if needed but can be selected manually for
+ statistical purposes.
endif # NET_SCHED
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 2ffa11c6e8de..5b9397b33238 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -14,7 +14,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index a1e68f78dcc2..e75a147ad60f 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -13,7 +13,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 37640c6fc014..d799e01248c4 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -14,7 +14,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/bitops.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 4fcccbd50885..fc562047ecc5 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -15,7 +15,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/bitops.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 1742a68e0122..58b3a8652042 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -12,7 +12,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <asm/bitops.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 24c348fa8922..47e00bd9625e 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -13,7 +13,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index e5f2e1f431e2..17105c82537f 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -10,7 +10,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index b4d89fbb3782..7e14f14058e9 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -17,7 +17,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index dfb300bb6baa..61507f006b11 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -9,7 +9,6 @@
* Authors: Thomas Graf <tgraf@suug.ch>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 75470486e405..d41de91fc4f6 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -18,7 +18,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 520ff716dab2..c2e71900f7bd 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -10,7 +10,6 @@
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 572f06be3b02..ba8741971629 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -65,7 +65,6 @@
Well, as result, despite its simplicity, we get a pretty
powerful classification engine. */
-#include <linux/config.h>
struct rsvp_head
{
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 9f921174c8ab..7870e7bb0bac 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -4,7 +4,6 @@
* Written 1998,1999 by Werner Almesberger, EPFL ICA
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 78e052591fa9..d712edcd1bcf 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -33,7 +33,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c
index bf1f00f8b1bf..8ed93c39b4ea 100644
--- a/net/sched/em_cmp.c
+++ b/net/sched/em_cmp.c
@@ -9,7 +9,6 @@
* Authors: Thomas Graf <tgraf@suug.ch>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 700844d49d79..698372954f4d 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -58,7 +58,6 @@
* only available if that subsytem is enabled in the kernel.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index 71ea926a9f09..cc80babfd79f 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -9,7 +9,6 @@
* Authors: Thomas Graf <tgraf@suug.ch>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index 77beabc91fa3..aa17d8f7c4c8 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -9,7 +9,6 @@
* Authors: Thomas Graf <tgraf@suug.ch>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index 34e7e51e601e..e3ddfce0ac8d 100644
--- a/net/sched/em_u32.c
+++ b/net/sched/em_u32.c
@@ -12,7 +12,6 @@
* Based on net/sched/cls_u32.c
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 5cb956b721e8..2405a86093a2 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -81,7 +81,6 @@
* open up a beer to watch the compilation going.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 31570b9a6e9a..c7844bacbbcb 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -15,7 +15,6 @@
* Jamal Hadi Salim <hadi@nortelnetworks.com>: 990601: ingress support
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index ac7cb60d1e25..dbf44da0912f 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -3,7 +3,6 @@
/* Written 1998-2000 by Werner Almesberger, EPFL ICA */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/string.h>
diff --git a/net/sched/sch_blackhole.c b/net/sched/sch_blackhole.c
index 81f0b8346d17..cb0c456aa349 100644
--- a/net/sched/sch_blackhole.c
+++ b/net/sched/sch_blackhole.c
@@ -11,7 +11,6 @@
* Note: Quantum tunneling is not supported.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 6cd81708bf71..80b7f6a8d008 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -10,7 +10,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index f6320ca70493..11c8a2119b96 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -3,7 +3,6 @@
/* Written 1998-2000 by Werner Almesberger, EPFL ICA */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 033083bf0e74..c2689f4ba8de 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -9,7 +9,6 @@
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index b1e4c5e20ac7..d735f51686a1 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -14,7 +14,6 @@
#include <asm/uaccess.h>
#include <asm/system.h>
#include <linux/bitops.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -90,14 +89,17 @@ void qdisc_unlock_tree(struct net_device *dev)
NOTE: Called under dev->queue_lock with locally disabled BH.
*/
-int qdisc_restart(struct net_device *dev)
+static inline int qdisc_restart(struct net_device *dev)
{
struct Qdisc *q = dev->qdisc;
struct sk_buff *skb;
/* Dequeue packet */
- if ((skb = q->dequeue(q)) != NULL) {
+ if (((skb = dev->gso_skb)) || ((skb = q->dequeue(q)))) {
unsigned nolock = (dev->features & NETIF_F_LLTX);
+
+ dev->gso_skb = NULL;
+
/*
* When the driver has LLTX set it does its own locking
* in start_xmit. No need to add additional overhead by
@@ -134,10 +136,8 @@ int qdisc_restart(struct net_device *dev)
if (!netif_queue_stopped(dev)) {
int ret;
- if (netdev_nit)
- dev_queue_xmit_nit(skb, dev);
- ret = dev->hard_start_xmit(skb, dev);
+ ret = dev_hard_start_xmit(skb, dev);
if (ret == NETDEV_TX_OK) {
if (!nolock) {
netif_tx_unlock(dev);
@@ -171,7 +171,10 @@ int qdisc_restart(struct net_device *dev)
*/
requeue:
- q->ops->requeue(skb, q);
+ if (skb->next)
+ dev->gso_skb = skb;
+ else
+ q->ops->requeue(skb, q);
netif_schedule(dev);
return 1;
}
@@ -179,6 +182,18 @@ requeue:
return q->q.qlen;
}
+void __qdisc_run(struct net_device *dev)
+{
+ if (unlikely(dev->qdisc == &noop_qdisc))
+ goto out;
+
+ while (qdisc_restart(dev) < 0 && !netif_queue_stopped(dev))
+ /* NOTHING */;
+
+out:
+ clear_bit(__LINK_STATE_QDISC_RUNNING, &dev->state);
+}
+
static void dev_watchdog(unsigned long arg)
{
struct net_device *dev = (struct net_device *)arg;
@@ -575,10 +590,17 @@ void dev_deactivate(struct net_device *dev)
dev_watchdog_down(dev);
- while (test_bit(__LINK_STATE_SCHED, &dev->state))
+ /* Wait for outstanding dev_queue_xmit calls. */
+ synchronize_rcu();
+
+ /* Wait for outstanding qdisc_run calls. */
+ while (test_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
yield();
- spin_unlock_wait(&dev->_xmit_lock);
+ if (dev->gso_skb) {
+ kfree_skb(dev->gso_skb);
+ dev->gso_skb = NULL;
+ }
}
void dev_init_scheduler(struct net_device *dev)
@@ -620,6 +642,5 @@ EXPORT_SYMBOL(qdisc_create_dflt);
EXPORT_SYMBOL(qdisc_alloc);
EXPORT_SYMBOL(qdisc_destroy);
EXPORT_SYMBOL(qdisc_reset);
-EXPORT_SYMBOL(qdisc_restart);
EXPORT_SYMBOL(qdisc_lock_tree);
EXPORT_SYMBOL(qdisc_unlock_tree);
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 29a2dd9f3029..0cafdd5feb1b 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -18,7 +18,6 @@
* For all the glorious comments look at include/net/red.h
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index f1c7bd29f2cd..6b1b4a981e88 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -50,7 +50,6 @@
*/
#include <linux/kernel.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/errno.h>
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 3ec95df4a85e..34afe41fa2f3 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -27,7 +27,6 @@
*
* $Id: sch_htb.c,v 1.25 2003/12/07 11:08:25 devik Exp devik $
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 8edc32a6ad2f..c3242f727d41 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -7,7 +7,6 @@
* Authors: Jamal Hadi Salim 1999
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/skbuff.h>
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 5a4a4d0ae502..c5bd8064e6d8 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -13,7 +13,6 @@
* Catalin(ux aka Dino) BOIE <catab at umbrella dot ro>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/bitops.h>
#include <linux/types.h>
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 3395ca7bcadf..a5fa03c0c19b 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -11,7 +11,6 @@
* Init -- EINVAL when opt undefined
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 2be563cba72b..d65cadddea69 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -14,7 +14,6 @@
* J Hadi Salim 980816: ECN support
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index e057768f68b4..d0d6e595a78c 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -9,7 +9,6 @@
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index d8e03c74ca76..d9a5d298d755 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -12,7 +12,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5e0de3c0eead..2a8773691695 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1402,14 +1402,14 @@ struct sctp_association *sctp_unpack_cookie(
sg.length = bodysize;
key = (char *)ep->secret_key[ep->current_key];
- memset(digest, 0x00, sizeof(digest));
+ memset(digest, 0x00, SCTP_SIGNATURE_SIZE);
sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen, &sg,
1, digest);
if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) {
/* Try the previous key. */
key = (char *)ep->secret_key[ep->last_key];
- memset(digest, 0x00, sizeof(digest));
+ memset(digest, 0x00, SCTP_SIGNATURE_SIZE);
sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen,
&sg, 1, digest);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index b811691c35bf..0a2c71d0d8aa 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -57,7 +57,6 @@
* be incorporated into the next SCTP release.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/wait.h>
diff --git a/net/socket.c b/net/socket.c
index 02948b622bd2..b4848ce0d6ac 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -58,7 +58,6 @@
* Based upon Swansea University Computer Society NET3.039
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/smp_lock.h>
#include <linux/socket.h>
@@ -335,10 +334,11 @@ static struct super_operations sockfs_ops = {
.statfs = simple_statfs,
};
-static struct super_block *sockfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int sockfs_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_pseudo(fs_type, "socket:", &sockfs_ops, SOCKFS_MAGIC);
+ return get_sb_pseudo(fs_type, "socket:", &sockfs_ops, SOCKFS_MAGIC,
+ mnt);
}
static struct vfsmount *sock_mnt __read_mostly;
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 129e2bd36aff..b8714a87b34c 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -169,7 +169,7 @@ gss_import_sec_context_kerberos(const void *p,
}
ctx_id->internal_ctx_id = ctx;
- dprintk("RPC: Succesfully imported new context.\n");
+ dprintk("RPC: Successfully imported new context.\n");
return 0;
out_err_free_key2:
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c
index f43311221a72..2f312164d6d5 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -70,7 +70,7 @@
# define RPCDBG_FACILITY RPCDBG_AUTH
#endif
-spinlock_t krb5_seq_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(krb5_seq_lock);
u32
gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text,
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index f8bac6ccd524..d88468d21c37 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -224,7 +224,8 @@ EXPORT_SYMBOL(gss_service_to_auth_domain_name);
void
gss_mech_put(struct gss_api_mech * gm)
{
- module_put(gm->gm_owner);
+ if (gm)
+ module_put(gm->gm_owner);
}
EXPORT_SYMBOL(gss_mech_put);
@@ -307,8 +308,7 @@ gss_delete_sec_context(struct gss_ctx **context_handle)
(*context_handle)->mech_type->gm_ops
->gss_delete_sec_context((*context_handle)
->internal_ctx_id);
- if ((*context_handle)->mech_type)
- gss_mech_put((*context_handle)->mech_type);
+ gss_mech_put((*context_handle)->mech_type);
kfree(*context_handle);
*context_handle=NULL;
return GSS_S_COMPLETE;
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 5bf11ccba7cd..3d0432aa45c1 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -201,7 +201,7 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
ctx_id->internal_ctx_id = ctx;
- dprintk("Succesfully imported new spkm context.\n");
+ dprintk("Successfully imported new spkm context.\n");
return 0;
out_err_free_key2:
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index d51e316c5821..94217ec9e2dd 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -425,6 +425,7 @@ static int rsc_parse(struct cache_detail *cd,
struct rsc rsci, *rscp = NULL;
time_t expiry;
int status = -EINVAL;
+ struct gss_api_mech *gm = NULL;
memset(&rsci, 0, sizeof(rsci));
/* context handle */
@@ -453,7 +454,6 @@ static int rsc_parse(struct cache_detail *cd,
set_bit(CACHE_NEGATIVE, &rsci.h.flags);
else {
int N, i;
- struct gss_api_mech *gm;
/* gid */
if (get_int(&mesg, &rsci.cred.cr_gid))
@@ -488,21 +488,17 @@ static int rsc_parse(struct cache_detail *cd,
status = -EINVAL;
/* mech-specific data: */
len = qword_get(&mesg, buf, mlen);
- if (len < 0) {
- gss_mech_put(gm);
+ if (len < 0)
goto out;
- }
status = gss_import_sec_context(buf, len, gm, &rsci.mechctx);
- if (status) {
- gss_mech_put(gm);
+ if (status)
goto out;
- }
- gss_mech_put(gm);
}
rsci.h.expiry_time = expiry;
rscp = rsc_update(&rsci, rscp);
status = 0;
out:
+ gss_mech_put(gm);
rsc_free(&rsci);
if (rscp)
cache_put(&rscp->h, &rsc_cache);
@@ -836,6 +832,74 @@ out:
return stat;
}
+static inline int
+total_buf_len(struct xdr_buf *buf)
+{
+ return buf->head[0].iov_len + buf->page_len + buf->tail[0].iov_len;
+}
+
+static void
+fix_priv_head(struct xdr_buf *buf, int pad)
+{
+ if (buf->page_len == 0) {
+ /* We need to adjust head and buf->len in tandem in this
+ * case to make svc_defer() work--it finds the original
+ * buffer start using buf->len - buf->head[0].iov_len. */
+ buf->head[0].iov_len -= pad;
+ }
+}
+
+static int
+unwrap_priv_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct gss_ctx *ctx)
+{
+ u32 priv_len, maj_stat;
+ int pad, saved_len, remaining_len, offset;
+
+ rqstp->rq_sendfile_ok = 0;
+
+ priv_len = ntohl(svc_getu32(&buf->head[0]));
+ if (rqstp->rq_deferred) {
+ /* Already decrypted last time through! The sequence number
+ * check at out_seq is unnecessary but harmless: */
+ goto out_seq;
+ }
+ /* buf->len is the number of bytes from the original start of the
+ * request to the end, where head[0].iov_len is just the bytes
+ * not yet read from the head, so these two values are different: */
+ remaining_len = total_buf_len(buf);
+ if (priv_len > remaining_len)
+ return -EINVAL;
+ pad = remaining_len - priv_len;
+ buf->len -= pad;
+ fix_priv_head(buf, pad);
+
+ /* Maybe it would be better to give gss_unwrap a length parameter: */
+ saved_len = buf->len;
+ buf->len = priv_len;
+ maj_stat = gss_unwrap(ctx, 0, buf);
+ pad = priv_len - buf->len;
+ buf->len = saved_len;
+ buf->len -= pad;
+ /* The upper layers assume the buffer is aligned on 4-byte boundaries.
+ * In the krb5p case, at least, the data ends up offset, so we need to
+ * move it around. */
+ /* XXX: This is very inefficient. It would be better to either do
+ * this while we encrypt, or maybe in the receive code, if we can peak
+ * ahead and work out the service and mechanism there. */
+ offset = buf->head[0].iov_len % 4;
+ if (offset) {
+ buf->buflen = RPCSVC_MAXPAYLOAD;
+ xdr_shift_buf(buf, offset);
+ fix_priv_head(buf, pad);
+ }
+ if (maj_stat != GSS_S_COMPLETE)
+ return -EINVAL;
+out_seq:
+ if (ntohl(svc_getu32(&buf->head[0])) != seq)
+ return -EINVAL;
+ return 0;
+}
+
struct gss_svc_data {
/* decoded gss client cred: */
struct rpc_gss_wire_cred clcred;
@@ -1051,7 +1115,14 @@ svcauth_gss_accept(struct svc_rqst *rqstp, u32 *authp)
svc_putu32(resv, 0);
break;
case RPC_GSS_SVC_PRIVACY:
- /* currently unsupported */
+ if (unwrap_priv_data(rqstp, &rqstp->rq_arg,
+ gc->gc_seq, rsci->mechctx))
+ goto auth_err;
+ /* placeholders for length and seq. number: */
+ svcdata->body_start = resv->iov_base + resv->iov_len;
+ svc_putu32(resv, 0);
+ svc_putu32(resv, 0);
+ break;
default:
goto auth_err;
}
@@ -1076,8 +1147,8 @@ out:
return ret;
}
-static int
-svcauth_gss_release(struct svc_rqst *rqstp)
+static inline int
+svcauth_gss_wrap_resp_integ(struct svc_rqst *rqstp)
{
struct gss_svc_data *gsd = (struct gss_svc_data *)rqstp->rq_auth_data;
struct rpc_gss_wire_cred *gc = &gsd->clcred;
@@ -1089,69 +1160,147 @@ svcauth_gss_release(struct svc_rqst *rqstp)
int integ_offset, integ_len;
int stat = -EINVAL;
+ p = gsd->body_start;
+ gsd->body_start = NULL;
+ /* move accept_stat to right place: */
+ memcpy(p, p + 2, 4);
+ /* Don't wrap in failure case: */
+ /* Counting on not getting here if call was not even accepted! */
+ if (*p != rpc_success) {
+ resbuf->head[0].iov_len -= 2 * 4;
+ goto out;
+ }
+ p++;
+ integ_offset = (u8 *)(p + 1) - (u8 *)resbuf->head[0].iov_base;
+ integ_len = resbuf->len - integ_offset;
+ BUG_ON(integ_len % 4);
+ *p++ = htonl(integ_len);
+ *p++ = htonl(gc->gc_seq);
+ if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset,
+ integ_len))
+ BUG();
+ if (resbuf->page_len == 0
+ && resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE
+ < PAGE_SIZE) {
+ BUG_ON(resbuf->tail[0].iov_len);
+ /* Use head for everything */
+ resv = &resbuf->head[0];
+ } else if (resbuf->tail[0].iov_base == NULL) {
+ if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE > PAGE_SIZE)
+ goto out_err;
+ resbuf->tail[0].iov_base = resbuf->head[0].iov_base
+ + resbuf->head[0].iov_len;
+ resbuf->tail[0].iov_len = 0;
+ rqstp->rq_restailpage = 0;
+ resv = &resbuf->tail[0];
+ } else {
+ resv = &resbuf->tail[0];
+ }
+ mic.data = (u8 *)resv->iov_base + resv->iov_len + 4;
+ if (gss_get_mic(gsd->rsci->mechctx, &integ_buf, &mic))
+ goto out_err;
+ svc_putu32(resv, htonl(mic.len));
+ memset(mic.data + mic.len, 0,
+ round_up_to_quad(mic.len) - mic.len);
+ resv->iov_len += XDR_QUADLEN(mic.len) << 2;
+ /* not strictly required: */
+ resbuf->len += XDR_QUADLEN(mic.len) << 2;
+ BUG_ON(resv->iov_len > PAGE_SIZE);
+out:
+ stat = 0;
+out_err:
+ return stat;
+}
+
+static inline int
+svcauth_gss_wrap_resp_priv(struct svc_rqst *rqstp)
+{
+ struct gss_svc_data *gsd = (struct gss_svc_data *)rqstp->rq_auth_data;
+ struct rpc_gss_wire_cred *gc = &gsd->clcred;
+ struct xdr_buf *resbuf = &rqstp->rq_res;
+ struct page **inpages = NULL;
+ u32 *p;
+ int offset, *len;
+ int pad;
+
+ p = gsd->body_start;
+ gsd->body_start = NULL;
+ /* move accept_stat to right place: */
+ memcpy(p, p + 2, 4);
+ /* Don't wrap in failure case: */
+ /* Counting on not getting here if call was not even accepted! */
+ if (*p != rpc_success) {
+ resbuf->head[0].iov_len -= 2 * 4;
+ return 0;
+ }
+ p++;
+ len = p++;
+ offset = (u8 *)p - (u8 *)resbuf->head[0].iov_base;
+ *p++ = htonl(gc->gc_seq);
+ inpages = resbuf->pages;
+ /* XXX: Would be better to write some xdr helper functions for
+ * nfs{2,3,4}xdr.c that place the data right, instead of copying: */
+ if (resbuf->tail[0].iov_base && rqstp->rq_restailpage == 0) {
+ BUG_ON(resbuf->tail[0].iov_base >= resbuf->head[0].iov_base
+ + PAGE_SIZE);
+ BUG_ON(resbuf->tail[0].iov_base < resbuf->head[0].iov_base);
+ if (resbuf->tail[0].iov_len + resbuf->head[0].iov_len
+ + 2 * RPC_MAX_AUTH_SIZE > PAGE_SIZE)
+ return -ENOMEM;
+ memmove(resbuf->tail[0].iov_base + RPC_MAX_AUTH_SIZE,
+ resbuf->tail[0].iov_base,
+ resbuf->tail[0].iov_len);
+ resbuf->tail[0].iov_base += RPC_MAX_AUTH_SIZE;
+ }
+ if (resbuf->tail[0].iov_base == NULL) {
+ if (resbuf->head[0].iov_len + 2*RPC_MAX_AUTH_SIZE > PAGE_SIZE)
+ return -ENOMEM;
+ resbuf->tail[0].iov_base = resbuf->head[0].iov_base
+ + resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE;
+ resbuf->tail[0].iov_len = 0;
+ rqstp->rq_restailpage = 0;
+ }
+ if (gss_wrap(gsd->rsci->mechctx, offset, resbuf, inpages))
+ return -ENOMEM;
+ *len = htonl(resbuf->len - offset);
+ pad = 3 - ((resbuf->len - offset - 1)&3);
+ p = (u32 *)(resbuf->tail[0].iov_base + resbuf->tail[0].iov_len);
+ memset(p, 0, pad);
+ resbuf->tail[0].iov_len += pad;
+ resbuf->len += pad;
+ return 0;
+}
+
+static int
+svcauth_gss_release(struct svc_rqst *rqstp)
+{
+ struct gss_svc_data *gsd = (struct gss_svc_data *)rqstp->rq_auth_data;
+ struct rpc_gss_wire_cred *gc = &gsd->clcred;
+ struct xdr_buf *resbuf = &rqstp->rq_res;
+ int stat = -EINVAL;
+
if (gc->gc_proc != RPC_GSS_PROC_DATA)
goto out;
/* Release can be called twice, but we only wrap once. */
if (gsd->body_start == NULL)
goto out;
/* normally not set till svc_send, but we need it here: */
- resbuf->len = resbuf->head[0].iov_len
- + resbuf->page_len + resbuf->tail[0].iov_len;
+ /* XXX: what for? Do we mess it up the moment we call svc_putu32
+ * or whatever? */
+ resbuf->len = total_buf_len(resbuf);
switch (gc->gc_svc) {
case RPC_GSS_SVC_NONE:
break;
case RPC_GSS_SVC_INTEGRITY:
- p = gsd->body_start;
- gsd->body_start = NULL;
- /* move accept_stat to right place: */
- memcpy(p, p + 2, 4);
- /* don't wrap in failure case: */
- /* Note: counting on not getting here if call was not even
- * accepted! */
- if (*p != rpc_success) {
- resbuf->head[0].iov_len -= 2 * 4;
- goto out;
- }
- p++;
- integ_offset = (u8 *)(p + 1) - (u8 *)resbuf->head[0].iov_base;
- integ_len = resbuf->len - integ_offset;
- BUG_ON(integ_len % 4);
- *p++ = htonl(integ_len);
- *p++ = htonl(gc->gc_seq);
- if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset,
- integ_len))
- BUG();
- if (resbuf->page_len == 0
- && resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE
- < PAGE_SIZE) {
- BUG_ON(resbuf->tail[0].iov_len);
- /* Use head for everything */
- resv = &resbuf->head[0];
- } else if (resbuf->tail[0].iov_base == NULL) {
- if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE
- > PAGE_SIZE)
- goto out_err;
- resbuf->tail[0].iov_base =
- resbuf->head[0].iov_base
- + resbuf->head[0].iov_len;
- resbuf->tail[0].iov_len = 0;
- rqstp->rq_restailpage = 0;
- resv = &resbuf->tail[0];
- } else {
- resv = &resbuf->tail[0];
- }
- mic.data = (u8 *)resv->iov_base + resv->iov_len + 4;
- if (gss_get_mic(gsd->rsci->mechctx, &integ_buf, &mic))
+ stat = svcauth_gss_wrap_resp_integ(rqstp);
+ if (stat)
goto out_err;
- svc_putu32(resv, htonl(mic.len));
- memset(mic.data + mic.len, 0,
- round_up_to_quad(mic.len) - mic.len);
- resv->iov_len += XDR_QUADLEN(mic.len) << 2;
- /* not strictly required: */
- resbuf->len += XDR_QUADLEN(mic.len) << 2;
- BUG_ON(resv->iov_len > PAGE_SIZE);
break;
case RPC_GSS_SVC_PRIVACY:
+ stat = svcauth_gss_wrap_resp_priv(rqstp);
+ if (stat)
+ goto out_err;
+ break;
default:
goto out_err;
}
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index f56767aaa927..2eccffa96ba1 100644
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -118,6 +118,8 @@ struct rpc_auth null_auth = {
.au_cslack = 4,
.au_rslack = 2,
.au_ops = &authnull_ops,
+ .au_flavor = RPC_AUTH_NULL,
+ .au_count = ATOMIC_INIT(0),
};
static
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index df14b6bfbf10..74c7406a1054 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -225,6 +225,7 @@ struct rpc_auth unix_auth = {
.au_cslack = UNX_WRITESLACK,
.au_rslack = 2, /* assume AUTH_NULL verf */
.au_ops = &authunix_ops,
+ .au_flavor = RPC_AUTH_UNIX,
.au_count = ATOMIC_INIT(0),
.au_credcache = &unix_cred_cache,
};
diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c
index d25b054ec921..623180f224c9 100644
--- a/net/sunrpc/pmap_clnt.c
+++ b/net/sunrpc/pmap_clnt.c
@@ -6,7 +6,6 @@
* Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/socket.h>
#include <linux/kernel.h>
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index cc673dd8433f..6db6006616c6 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -8,7 +8,6 @@
* Copyright (c) 2002, Trond Myklebust <trond.myklebust@fys.uio.no>
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/string.h>
@@ -439,7 +438,7 @@ struct vfsmount *rpc_get_mount(void)
{
int err;
- err = simple_pin_fs("rpc_pipefs", &rpc_mount, &rpc_mount_count);
+ err = simple_pin_fs(&rpc_pipe_fs_type, &rpc_mount, &rpc_mount_count);
if (err != 0)
return ERR_PTR(err);
return rpc_mount;
@@ -815,11 +814,11 @@ out:
return -ENOMEM;
}
-static struct super_block *
+static int
rpc_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, rpc_fill_super);
+ return get_sb_single(fs_type, flags, data, rpc_fill_super, mnt);
}
static struct file_system_type rpc_pipe_fs_type = {
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 769114f0f886..f38f939ce95f 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -6,7 +6,6 @@
* Copyright (C) 1997 Olaf Kirch <okir@monad.swb.de>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index b08419e1fc68..01ba60a49572 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -280,7 +280,10 @@ svc_process(struct svc_serv *serv, struct svc_rqst *rqstp)
rqstp->rq_res.page_base = 0;
rqstp->rq_res.page_len = 0;
rqstp->rq_res.buflen = PAGE_SIZE;
+ rqstp->rq_res.tail[0].iov_base = NULL;
rqstp->rq_res.tail[0].iov_len = 0;
+ /* Will be turned off only in gss privacy case: */
+ rqstp->rq_sendfile_ok = 1;
/* tcp needs a space for the record length... */
if (rqstp->rq_prot == IPPROTO_TCP)
svc_putu32(resv, 0);
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index 1065904841fd..d89b048ad6bb 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -7,7 +7,6 @@
* impossible at the moment.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/linkage.h>
#include <linux/ctype.h>
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index ca4bfa57e116..49174f0d0a3e 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -568,8 +568,7 @@ EXPORT_SYMBOL(xdr_inline_decode);
*
* Moves data beyond the current pointer position from the XDR head[] buffer
* into the page list. Any data that lies beyond current position + "len"
- * bytes is moved into the XDR tail[]. The current pointer is then
- * repositioned at the beginning of the XDR tail.
+ * bytes is moved into the XDR tail[].
*/
void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
{
@@ -606,6 +605,31 @@ void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
}
EXPORT_SYMBOL(xdr_read_pages);
+/**
+ * xdr_enter_page - decode data from the XDR page
+ * @xdr: pointer to xdr_stream struct
+ * @len: number of bytes of page data
+ *
+ * Moves data beyond the current pointer position from the XDR head[] buffer
+ * into the page list. Any data that lies beyond current position + "len"
+ * bytes is moved into the XDR tail[]. The current pointer is then
+ * repositioned at the beginning of the first XDR page.
+ */
+void xdr_enter_page(struct xdr_stream *xdr, unsigned int len)
+{
+ char * kaddr = page_address(xdr->buf->pages[0]);
+ xdr_read_pages(xdr, len);
+ /*
+ * Position current pointer at beginning of tail, and
+ * set remaining message length.
+ */
+ if (len > PAGE_CACHE_SIZE - xdr->buf->page_base)
+ len = PAGE_CACHE_SIZE - xdr->buf->page_base;
+ xdr->p = (uint32_t *)(kaddr + xdr->buf->page_base);
+ xdr->end = (uint32_t *)((char *)xdr->p + len);
+}
+EXPORT_SYMBOL(xdr_enter_page);
+
static struct kvec empty_iov = {.iov_base = NULL, .iov_len = 0};
void
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 4dd5b3cfe754..02060d0e7be8 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -41,7 +41,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
-#include <linux/random.h>
+#include <linux/net.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/metrics.h>
@@ -830,7 +830,7 @@ static inline u32 xprt_alloc_xid(struct rpc_xprt *xprt)
static inline void xprt_init_xid(struct rpc_xprt *xprt)
{
- get_random_bytes(&xprt->xid, sizeof(xprt->xid));
+ xprt->xid = net_random();
}
static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 4b4e7dfdff14..21006b109101 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -930,6 +930,13 @@ static void xs_udp_timer(struct rpc_task *task)
xprt_adjust_cwnd(task, -ETIMEDOUT);
}
+static unsigned short xs_get_random_port(void)
+{
+ unsigned short range = xprt_max_resvport - xprt_min_resvport;
+ unsigned short rand = (unsigned short) net_random() % range;
+ return rand + xprt_min_resvport;
+}
+
/**
* xs_set_port - reset the port number in the remote endpoint address
* @xprt: generic transport
@@ -1275,7 +1282,7 @@ int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to)
memset(xprt->slot, 0, slot_table_size);
xprt->prot = IPPROTO_UDP;
- xprt->port = xprt_max_resvport;
+ xprt->port = xs_get_random_port();
xprt->tsh_size = 0;
xprt->resvport = capable(CAP_NET_BIND_SERVICE) ? 1 : 0;
/* XXX: header size can vary due to auth type, IPv6, etc. */
@@ -1317,7 +1324,7 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to)
memset(xprt->slot, 0, slot_table_size);
xprt->prot = IPPROTO_TCP;
- xprt->port = xprt_max_resvport;
+ xprt->port = xs_get_random_port();
xprt->tsh_size = sizeof(rpc_fraghdr) / sizeof(u32);
xprt->resvport = capable(CAP_NET_BIND_SERVICE) ? 1 : 0;
xprt->max_payload = RPC_MAX_FRAGMENT_SIZE;
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 58a1b6b42ddd..cd4eafbab1b8 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -12,7 +12,6 @@
*
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/sysctl.h>
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 2c4ecbe50082..1bb75703f384 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -49,13 +49,19 @@
#include "name_table.h"
#include "bcast.h"
-
#define MAX_PKT_DEFAULT_MCAST 1500 /* bcast link max packet size (fixed) */
#define BCLINK_WIN_DEFAULT 20 /* bcast link window size (default) */
#define BCLINK_LOG_BUF_SIZE 0
+/*
+ * Loss rate for incoming broadcast frames; used to test retransmission code.
+ * Set to N to cause every N'th frame to be discarded; 0 => don't discard any.
+ */
+
+#define TIPC_BCAST_LOSS_RATE 0
+
/**
* struct bcbearer_pair - a pair of bearers used by broadcast link
* @primary: pointer to primary bearer
@@ -75,7 +81,14 @@ struct bcbearer_pair {
* @bearer: (non-standard) broadcast bearer structure
* @media: (non-standard) broadcast media structure
* @bpairs: array of bearer pairs
- * @bpairs_temp: array of bearer pairs used during creation of "bpairs"
+ * @bpairs_temp: temporary array of bearer pairs used by tipc_bcbearer_sort()
+ * @remains: temporary node map used by tipc_bcbearer_send()
+ * @remains_new: temporary node map used tipc_bcbearer_send()
+ *
+ * Note: The fields labelled "temporary" are incorporated into the bearer
+ * to avoid consuming potentially limited stack space through the use of
+ * large local variables within multicast routines. Concurrent access is
+ * prevented through use of the spinlock "bc_lock".
*/
struct bcbearer {
@@ -83,6 +96,8 @@ struct bcbearer {
struct media media;
struct bcbearer_pair bpairs[MAX_BEARERS];
struct bcbearer_pair bpairs_temp[TIPC_MAX_LINK_PRI + 1];
+ struct node_map remains;
+ struct node_map remains_new;
};
/**
@@ -102,7 +117,7 @@ struct bclink {
static struct bcbearer *bcbearer = NULL;
static struct bclink *bclink = NULL;
static struct link *bcl = NULL;
-static spinlock_t bc_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(bc_lock);
char tipc_bclink_name[] = "multicast-link";
@@ -165,21 +180,18 @@ static int bclink_ack_allowed(u32 n)
* @after: sequence number of last packet to *not* retransmit
* @to: sequence number of last packet to retransmit
*
- * Called with 'node' locked, bc_lock unlocked
+ * Called with bc_lock locked
*/
static void bclink_retransmit_pkt(u32 after, u32 to)
{
struct sk_buff *buf;
- spin_lock_bh(&bc_lock);
buf = bcl->first_out;
while (buf && less_eq(buf_seqno(buf), after)) {
buf = buf->next;
}
- if (buf != NULL)
- tipc_link_retransmit(bcl, buf, mod(to - after));
- spin_unlock_bh(&bc_lock);
+ tipc_link_retransmit(bcl, buf, mod(to - after));
}
/**
@@ -346,8 +358,10 @@ static void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 g
for (; buf; buf = buf->next) {
u32 seqno = buf_seqno(buf);
- if (mod(seqno - prev) != 1)
+ if (mod(seqno - prev) != 1) {
buf = NULL;
+ break;
+ }
if (seqno == gap_after)
break;
prev = seqno;
@@ -399,7 +413,10 @@ int tipc_bclink_send_msg(struct sk_buff *buf)
*/
void tipc_bclink_recv_pkt(struct sk_buff *buf)
-{
+{
+#if (TIPC_BCAST_LOSS_RATE)
+ static int rx_count = 0;
+#endif
struct tipc_msg *msg = buf_msg(buf);
struct node* node = tipc_node_find(msg_prevnode(msg));
u32 next_in;
@@ -420,9 +437,13 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf)
tipc_node_lock(node);
tipc_bclink_acknowledge(node, msg_bcast_ack(msg));
tipc_node_unlock(node);
+ spin_lock_bh(&bc_lock);
bcl->stats.recv_nacks++;
+ bcl->owner->next = node; /* remember requestor */
bclink_retransmit_pkt(msg_bcgap_after(msg),
msg_bcgap_to(msg));
+ bcl->owner->next = NULL;
+ spin_unlock_bh(&bc_lock);
} else {
tipc_bclink_peek_nack(msg_destnode(msg),
msg_bcast_tag(msg),
@@ -433,6 +454,14 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf)
return;
}
+#if (TIPC_BCAST_LOSS_RATE)
+ if (++rx_count == TIPC_BCAST_LOSS_RATE) {
+ rx_count = 0;
+ buf_discard(buf);
+ return;
+ }
+#endif
+
tipc_node_lock(node);
receive:
deferred = node->bclink.deferred_head;
@@ -531,12 +560,8 @@ static int tipc_bcbearer_send(struct sk_buff *buf,
{
static int send_count = 0;
- struct node_map *remains;
- struct node_map *remains_new;
- struct node_map *remains_tmp;
int bp_index;
int swap_time;
- int err;
/* Prepare buffer for broadcasting (if first time trying to send it) */
@@ -557,9 +582,7 @@ static int tipc_bcbearer_send(struct sk_buff *buf,
/* Send buffer over bearers until all targets reached */
- remains = kmalloc(sizeof(struct node_map), GFP_ATOMIC);
- remains_new = kmalloc(sizeof(struct node_map), GFP_ATOMIC);
- *remains = tipc_cltr_bcast_nodes;
+ bcbearer->remains = tipc_cltr_bcast_nodes;
for (bp_index = 0; bp_index < MAX_BEARERS; bp_index++) {
struct bearer *p = bcbearer->bpairs[bp_index].primary;
@@ -568,8 +591,8 @@ static int tipc_bcbearer_send(struct sk_buff *buf,
if (!p)
break; /* no more bearers to try */
- tipc_nmap_diff(remains, &p->nodes, remains_new);
- if (remains_new->count == remains->count)
+ tipc_nmap_diff(&bcbearer->remains, &p->nodes, &bcbearer->remains_new);
+ if (bcbearer->remains_new.count == bcbearer->remains.count)
continue; /* bearer pair doesn't add anything */
if (!p->publ.blocked &&
@@ -587,27 +610,17 @@ swap:
bcbearer->bpairs[bp_index].primary = s;
bcbearer->bpairs[bp_index].secondary = p;
update:
- if (remains_new->count == 0) {
- err = TIPC_OK;
- goto out;
- }
+ if (bcbearer->remains_new.count == 0)
+ return TIPC_OK;
- /* swap map */
- remains_tmp = remains;
- remains = remains_new;
- remains_new = remains_tmp;
+ bcbearer->remains = bcbearer->remains_new;
}
/* Unable to reach all targets */
bcbearer->bearer.publ.blocked = 1;
bcl->stats.bearer_congs++;
- err = ~TIPC_OK;
-
- out:
- kfree(remains_new);
- kfree(remains);
- return err;
+ return ~TIPC_OK;
}
/**
@@ -765,7 +778,7 @@ int tipc_bclink_init(void)
bclink = kmalloc(sizeof(*bclink), GFP_ATOMIC);
if (!bcbearer || !bclink) {
nomem:
- warn("Memory squeeze; Failed to create multicast link\n");
+ warn("Multicast link creation failed, no memory\n");
kfree(bcbearer);
bcbearer = NULL;
kfree(bclink);
@@ -783,7 +796,7 @@ int tipc_bclink_init(void)
memset(bclink, 0, sizeof(struct bclink));
INIT_LIST_HEAD(&bcl->waiting_ports);
bcl->next_out_no = 1;
- bclink->node.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&bclink->node.lock);
bcl->owner = &bclink->node;
bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index 0e3be2ab3307..b243d9d495f0 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -180,7 +180,7 @@ static inline void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
if (!item->next) {
item->next = kmalloc(sizeof(*item), GFP_ATOMIC);
if (!item->next) {
- warn("Memory squeeze: multicast destination port list is incomplete\n");
+ warn("Incomplete multicast delivery, no memory\n");
return;
}
item->next->next = NULL;
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index e213a8e54855..7ef17a449cfd 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -112,39 +112,42 @@ int tipc_register_media(u32 media_type,
goto exit;
if (!media_name_valid(name)) {
- warn("Media registration error: illegal name <%s>\n", name);
+ warn("Media <%s> rejected, illegal name\n", name);
goto exit;
}
if (!bcast_addr) {
- warn("Media registration error: no broadcast address supplied\n");
+ warn("Media <%s> rejected, no broadcast address\n", name);
goto exit;
}
if ((bearer_priority < TIPC_MIN_LINK_PRI) &&
(bearer_priority > TIPC_MAX_LINK_PRI)) {
- warn("Media registration error: priority %u\n", bearer_priority);
+ warn("Media <%s> rejected, illegal priority (%u)\n", name,
+ bearer_priority);
goto exit;
}
if ((link_tolerance < TIPC_MIN_LINK_TOL) ||
(link_tolerance > TIPC_MAX_LINK_TOL)) {
- warn("Media registration error: tolerance %u\n", link_tolerance);
+ warn("Media <%s> rejected, illegal tolerance (%u)\n", name,
+ link_tolerance);
goto exit;
}
media_id = media_count++;
if (media_id >= MAX_MEDIA) {
- warn("Attempt to register more than %u media\n", MAX_MEDIA);
+ warn("Media <%s> rejected, media limit reached (%u)\n", name,
+ MAX_MEDIA);
media_count--;
goto exit;
}
for (i = 0; i < media_id; i++) {
if (media_list[i].type_id == media_type) {
- warn("Attempt to register second media with type %u\n",
+ warn("Media <%s> rejected, duplicate type (%u)\n", name,
media_type);
media_count--;
goto exit;
}
if (!strcmp(name, media_list[i].name)) {
- warn("Attempt to re-register media name <%s>\n", name);
+ warn("Media <%s> rejected, duplicate name\n", name);
media_count--;
goto exit;
}
@@ -283,6 +286,9 @@ static struct bearer *bearer_find(const char *name)
struct bearer *b_ptr;
u32 i;
+ if (tipc_mode != TIPC_NET_MODE)
+ return NULL;
+
for (i = 0, b_ptr = tipc_bearers; i < MAX_BEARERS; i++, b_ptr++) {
if (b_ptr->active && (!strcmp(b_ptr->publ.name, name)))
return b_ptr;
@@ -475,26 +481,33 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
u32 i;
int res = -EINVAL;
- if (tipc_mode != TIPC_NET_MODE)
+ if (tipc_mode != TIPC_NET_MODE) {
+ warn("Bearer <%s> rejected, not supported in standalone mode\n",
+ name);
return -ENOPROTOOPT;
-
- if (!bearer_name_validate(name, &b_name) ||
- !tipc_addr_domain_valid(bcast_scope) ||
- !in_scope(bcast_scope, tipc_own_addr))
+ }
+ if (!bearer_name_validate(name, &b_name)) {
+ warn("Bearer <%s> rejected, illegal name\n", name);
return -EINVAL;
-
+ }
+ if (!tipc_addr_domain_valid(bcast_scope) ||
+ !in_scope(bcast_scope, tipc_own_addr)) {
+ warn("Bearer <%s> rejected, illegal broadcast scope\n", name);
+ return -EINVAL;
+ }
if ((priority < TIPC_MIN_LINK_PRI ||
priority > TIPC_MAX_LINK_PRI) &&
- (priority != TIPC_MEDIA_LINK_PRI))
+ (priority != TIPC_MEDIA_LINK_PRI)) {
+ warn("Bearer <%s> rejected, illegal priority\n", name);
return -EINVAL;
+ }
write_lock_bh(&tipc_net_lock);
- if (!tipc_bearers)
- goto failed;
m_ptr = media_find(b_name.media_name);
if (!m_ptr) {
- warn("No media <%s>\n", b_name.media_name);
+ warn("Bearer <%s> rejected, media <%s> not registered\n", name,
+ b_name.media_name);
goto failed;
}
@@ -510,23 +523,24 @@ restart:
continue;
}
if (!strcmp(name, tipc_bearers[i].publ.name)) {
- warn("Bearer <%s> already enabled\n", name);
+ warn("Bearer <%s> rejected, already enabled\n", name);
goto failed;
}
if ((tipc_bearers[i].priority == priority) &&
(++with_this_prio > 2)) {
if (priority-- == 0) {
- warn("Third bearer <%s> with priority %u, unable to lower to %u\n",
- name, priority + 1, priority);
+ warn("Bearer <%s> rejected, duplicate priority\n",
+ name);
goto failed;
}
- warn("Third bearer <%s> with priority %u, lowering to %u\n",
+ warn("Bearer <%s> priority adjustment required %u->%u\n",
name, priority + 1, priority);
goto restart;
}
}
if (bearer_id >= MAX_BEARERS) {
- warn("Attempt to enable more than %d bearers\n", MAX_BEARERS);
+ warn("Bearer <%s> rejected, bearer limit reached (%u)\n",
+ name, MAX_BEARERS);
goto failed;
}
@@ -536,7 +550,7 @@ restart:
strcpy(b_ptr->publ.name, name);
res = m_ptr->enable_bearer(&b_ptr->publ);
if (res) {
- warn("Failed to enable bearer <%s>\n", name);
+ warn("Bearer <%s> rejected, enable failure (%d)\n", name, -res);
goto failed;
}
@@ -552,7 +566,7 @@ restart:
b_ptr->link_req = tipc_disc_init_link_req(b_ptr, &m_ptr->bcast_addr,
bcast_scope, 2);
}
- b_ptr->publ.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&b_ptr->publ.lock);
write_unlock_bh(&tipc_net_lock);
info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
name, addr_string_fill(addr_string, bcast_scope), priority);
@@ -573,9 +587,6 @@ int tipc_block_bearer(const char *name)
struct link *l_ptr;
struct link *temp_l_ptr;
- if (tipc_mode != TIPC_NET_MODE)
- return -ENOPROTOOPT;
-
read_lock_bh(&tipc_net_lock);
b_ptr = bearer_find(name);
if (!b_ptr) {
@@ -584,6 +595,7 @@ int tipc_block_bearer(const char *name)
return -EINVAL;
}
+ info("Blocking bearer <%s>\n", name);
spin_lock_bh(&b_ptr->publ.lock);
b_ptr->publ.blocked = 1;
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
@@ -595,7 +607,6 @@ int tipc_block_bearer(const char *name)
}
spin_unlock_bh(&b_ptr->publ.lock);
read_unlock_bh(&tipc_net_lock);
- info("Blocked bearer <%s>\n", name);
return TIPC_OK;
}
@@ -611,15 +622,13 @@ static int bearer_disable(const char *name)
struct link *l_ptr;
struct link *temp_l_ptr;
- if (tipc_mode != TIPC_NET_MODE)
- return -ENOPROTOOPT;
-
b_ptr = bearer_find(name);
if (!b_ptr) {
warn("Attempt to disable unknown bearer <%s>\n", name);
return -EINVAL;
}
+ info("Disabling bearer <%s>\n", name);
tipc_disc_stop_link_req(b_ptr->link_req);
spin_lock_bh(&b_ptr->publ.lock);
b_ptr->link_req = NULL;
@@ -635,7 +644,6 @@ static int bearer_disable(const char *name)
tipc_link_delete(l_ptr);
}
spin_unlock_bh(&b_ptr->publ.lock);
- info("Disabled bearer <%s>\n", name);
memset(b_ptr, 0, sizeof(struct bearer));
return TIPC_OK;
}
diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index 1aed81584e96..1dcb6940e338 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -60,8 +60,10 @@ struct cluster *tipc_cltr_create(u32 addr)
int alloc;
c_ptr = (struct cluster *)kmalloc(sizeof(*c_ptr), GFP_ATOMIC);
- if (c_ptr == NULL)
+ if (c_ptr == NULL) {
+ warn("Cluster creation failure, no memory\n");
return NULL;
+ }
memset(c_ptr, 0, sizeof(*c_ptr));
c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
@@ -70,30 +72,32 @@ struct cluster *tipc_cltr_create(u32 addr)
else
max_nodes = tipc_max_nodes + 1;
alloc = sizeof(void *) * (max_nodes + 1);
+
c_ptr->nodes = (struct node **)kmalloc(alloc, GFP_ATOMIC);
if (c_ptr->nodes == NULL) {
+ warn("Cluster creation failure, no memory for node area\n");
kfree(c_ptr);
return NULL;
}
- memset(c_ptr->nodes, 0, alloc);
+ memset(c_ptr->nodes, 0, alloc);
+
if (in_own_cluster(addr))
tipc_local_nodes = c_ptr->nodes;
c_ptr->highest_slave = LOWEST_SLAVE - 1;
c_ptr->highest_node = 0;
z_ptr = tipc_zone_find(tipc_zone(addr));
- if (z_ptr == NULL) {
+ if (!z_ptr) {
z_ptr = tipc_zone_create(addr);
}
- if (z_ptr != NULL) {
- tipc_zone_attach_cluster(z_ptr, c_ptr);
- c_ptr->owner = z_ptr;
- }
- else {
+ if (!z_ptr) {
+ kfree(c_ptr->nodes);
kfree(c_ptr);
- c_ptr = NULL;
+ return NULL;
}
+ tipc_zone_attach_cluster(z_ptr, c_ptr);
+ c_ptr->owner = z_ptr;
return c_ptr;
}
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 48b5de2dbe60..285e1bc2d880 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -63,7 +63,7 @@ struct manager {
static struct manager mng = { 0};
-static spinlock_t config_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(config_lock);
static const void *req_tlv_area; /* request message TLV area */
static int req_tlv_space; /* request message TLV area size */
@@ -291,13 +291,22 @@ static struct sk_buff *cfg_set_own_addr(void)
if (!tipc_addr_node_valid(addr))
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (node address)");
- if (tipc_own_addr)
+ if (tipc_mode == TIPC_NET_MODE)
return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
" (cannot change node address once assigned)");
+ tipc_own_addr = addr;
+
+ /*
+ * Must release all spinlocks before calling start_net() because
+ * Linux version of TIPC calls eth_media_start() which calls
+ * register_netdevice_notifier() which may block!
+ *
+ * Temporarily releasing the lock should be harmless for non-Linux TIPC,
+ * but Linux version of eth_media_start() should really be reworked
+ * so that it can be called with spinlocks held.
+ */
spin_unlock_bh(&config_lock);
- tipc_core_stop_net();
- tipc_own_addr = addr;
tipc_core_start_net();
spin_lock_bh(&config_lock);
return tipc_cfg_reply_none();
@@ -350,50 +359,21 @@ static struct sk_buff *cfg_set_max_subscriptions(void)
static struct sk_buff *cfg_set_max_ports(void)
{
- int orig_mode;
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
+ if (value == tipc_max_ports)
+ return tipc_cfg_reply_none();
if (value != delimit(value, 127, 65535))
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (max ports must be 127-65535)");
-
- if (value == tipc_max_ports)
- return tipc_cfg_reply_none();
-
- if (atomic_read(&tipc_user_count) > 2)
+ if (tipc_mode != TIPC_NOT_RUNNING)
return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change max ports while TIPC users exist)");
-
- spin_unlock_bh(&config_lock);
- orig_mode = tipc_get_mode();
- if (orig_mode == TIPC_NET_MODE)
- tipc_core_stop_net();
- tipc_core_stop();
+ " (cannot change max ports while TIPC is active)");
tipc_max_ports = value;
- tipc_core_start();
- if (orig_mode == TIPC_NET_MODE)
- tipc_core_start_net();
- spin_lock_bh(&config_lock);
- return tipc_cfg_reply_none();
-}
-
-static struct sk_buff *set_net_max(int value, int *parameter)
-{
- int orig_mode;
-
- if (value != *parameter) {
- orig_mode = tipc_get_mode();
- if (orig_mode == TIPC_NET_MODE)
- tipc_core_stop_net();
- *parameter = value;
- if (orig_mode == TIPC_NET_MODE)
- tipc_core_start_net();
- }
-
return tipc_cfg_reply_none();
}
@@ -405,10 +385,16 @@ static struct sk_buff *cfg_set_max_zones(void)
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
+ if (value == tipc_max_zones)
+ return tipc_cfg_reply_none();
if (value != delimit(value, 1, 255))
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (max zones must be 1-255)");
- return set_net_max(value, &tipc_max_zones);
+ if (tipc_mode == TIPC_NET_MODE)
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change max zones once TIPC has joined a network)");
+ tipc_max_zones = value;
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_clusters(void)
@@ -419,8 +405,8 @@ static struct sk_buff *cfg_set_max_clusters(void)
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
- if (value != 1)
- return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ if (value != delimit(value, 1, 1))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (max clusters fixed at 1)");
return tipc_cfg_reply_none();
}
@@ -433,10 +419,16 @@ static struct sk_buff *cfg_set_max_nodes(void)
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
+ if (value == tipc_max_nodes)
+ return tipc_cfg_reply_none();
if (value != delimit(value, 8, 2047))
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (max nodes must be 8-2047)");
- return set_net_max(value, &tipc_max_nodes);
+ if (tipc_mode == TIPC_NET_MODE)
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change max nodes once TIPC has joined a network)");
+ tipc_max_nodes = value;
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_slaves(void)
@@ -461,15 +453,16 @@ static struct sk_buff *cfg_set_netid(void)
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
+ if (value == tipc_net_id)
+ return tipc_cfg_reply_none();
if (value != delimit(value, 1, 9999))
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (network id must be 1-9999)");
-
- if (tipc_own_addr)
+ if (tipc_mode == TIPC_NET_MODE)
return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change network id once part of network)");
-
- return set_net_max(value, &tipc_net_id);
+ " (cannot change network id once TIPC has joined a network)");
+ tipc_net_id = value;
+ return tipc_cfg_reply_none();
}
struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area,
@@ -649,7 +642,7 @@ static void cfg_named_msg_event(void *userdata,
if ((size < sizeof(*req_hdr)) ||
(size != TCM_ALIGN(ntohl(req_hdr->tcm_len))) ||
(ntohs(req_hdr->tcm_flags) != TCM_F_REQUEST)) {
- warn("discarded invalid configuration message\n");
+ warn("Invalid configuration message discarded\n");
return;
}
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 3d0a8ee4e1d3..0539a8362858 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -2,7 +2,7 @@
* net/tipc/core.c: TIPC module code
*
* Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -57,7 +57,7 @@ void tipc_socket_stop(void);
int tipc_netlink_start(void);
void tipc_netlink_stop(void);
-#define MOD_NAME "tipc_start: "
+#define TIPC_MOD_VER "1.6.1"
#ifndef CONFIG_TIPC_ZONES
#define CONFIG_TIPC_ZONES 3
@@ -191,14 +191,15 @@ static int __init tipc_init(void)
int res;
tipc_log_reinit(CONFIG_TIPC_LOG);
- info("Activated (compiled " __DATE__ " " __TIME__ ")\n");
+ info("Activated (version " TIPC_MOD_VER
+ " compiled " __DATE__ " " __TIME__ ")\n");
tipc_own_addr = 0;
tipc_remote_management = 1;
tipc_max_publications = 10000;
tipc_max_subscriptions = 2000;
tipc_max_ports = delimit(CONFIG_TIPC_PORTS, 127, 65536);
- tipc_max_zones = delimit(CONFIG_TIPC_ZONES, 1, 511);
+ tipc_max_zones = delimit(CONFIG_TIPC_ZONES, 1, 255);
tipc_max_clusters = delimit(CONFIG_TIPC_CLUSTERS, 1, 1);
tipc_max_nodes = delimit(CONFIG_TIPC_NODES, 8, 2047);
tipc_max_slaves = delimit(CONFIG_TIPC_SLAVE_NODES, 0, 2047);
@@ -224,6 +225,7 @@ module_exit(tipc_exit);
MODULE_DESCRIPTION("TIPC: Transparent Inter Process Communication");
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(TIPC_MOD_VER);
/* Native TIPC API for kernel-space applications (see tipc.h) */
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 1f2e8b27a13f..86f54f3512f1 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -2,7 +2,7 @@
* net/tipc/core.h: Include file for TIPC global declarations
*
* Copyright (c) 2005-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -111,10 +111,6 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
#else
-#ifndef DBG_OUTPUT
-#define DBG_OUTPUT NULL
-#endif
-
/*
* TIPC debug support not included:
* - system messages are printed to system console
@@ -129,6 +125,19 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
#define msg_dbg(msg,txt) do {} while (0)
#define dump(fmt,arg...) do {} while (0)
+
+/*
+ * TIPC_OUTPUT is defined to be the system console, while DBG_OUTPUT is
+ * the null print buffer. Thes ensures that any system or debug messages
+ * that are generated without using the above macros are handled correctly.
+ */
+
+#undef TIPC_OUTPUT
+#define TIPC_OUTPUT TIPC_CONS
+
+#undef DBG_OUTPUT
+#define DBG_OUTPUT NULL
+
#endif
@@ -309,7 +318,7 @@ static inline struct sk_buff *buf_acquire(u32 size)
* buf_discard - frees a TIPC message buffer
* @skb: message buffer
*
- * Frees a new buffer. If passed NULL, just returns.
+ * Frees a message buffer. If passed NULL, just returns.
*/
static inline void buf_discard(struct sk_buff *skb)
diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c
index 26ef95d5fe38..55130655e1ed 100644
--- a/net/tipc/dbg.c
+++ b/net/tipc/dbg.c
@@ -41,7 +41,7 @@
#define MAX_STRING 512
static char print_string[MAX_STRING];
-static spinlock_t print_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(print_lock);
static struct print_buf cons_buf = { NULL, 0, NULL, NULL };
struct print_buf *TIPC_CONS = &cons_buf;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 92601385e5f5..2b8441203120 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -2,7 +2,7 @@
* net/tipc/discover.c
*
* Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -176,7 +176,6 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
n_ptr = tipc_node_create(orig);
}
if (n_ptr == NULL) {
- warn("Memory squeeze; Failed to create node\n");
return;
}
spin_lock_bh(&n_ptr->lock);
@@ -191,10 +190,8 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
}
addr = &link->media_addr;
if (memcmp(addr, &media_addr, sizeof(*addr))) {
- char addr_string[16];
-
- warn("New bearer address for %s\n",
- addr_string_fill(addr_string, orig));
+ warn("Resetting link <%s>, peer interface address changed\n",
+ link->name);
memcpy(addr, &media_addr, sizeof(*addr));
tipc_link_reset(link);
}
@@ -270,8 +267,8 @@ static void disc_timeout(struct link_req *req)
/* leave timer interval "as is" if already at a "normal" rate */
} else {
req->timer_intv *= 2;
- if (req->timer_intv > TIPC_LINK_REQ_SLOW)
- req->timer_intv = TIPC_LINK_REQ_SLOW;
+ if (req->timer_intv > TIPC_LINK_REQ_FAST)
+ req->timer_intv = TIPC_LINK_REQ_FAST;
if ((req->timer_intv == TIPC_LINK_REQ_FAST) &&
(req->bearer->nodes.count))
req->timer_intv = TIPC_LINK_REQ_SLOW;
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 7a252785f727..682da4a28041 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -2,7 +2,7 @@
* net/tipc/eth_media.c: Ethernet bearer support for TIPC
*
* Copyright (c) 2001-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -98,17 +98,19 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
u32 size;
if (likely(eb_ptr->bearer)) {
- size = msg_size((struct tipc_msg *)buf->data);
- skb_trim(buf, size);
- if (likely(buf->len == size)) {
- buf->next = NULL;
- tipc_recv_msg(buf, eb_ptr->bearer);
- } else {
- kfree_skb(buf);
+ if (likely(!dev->promiscuity) ||
+ !memcmp(buf->mac.raw,dev->dev_addr,ETH_ALEN) ||
+ !memcmp(buf->mac.raw,dev->broadcast,ETH_ALEN)) {
+ size = msg_size((struct tipc_msg *)buf->data);
+ skb_trim(buf, size);
+ if (likely(buf->len == size)) {
+ buf->next = NULL;
+ tipc_recv_msg(buf, eb_ptr->bearer);
+ return TIPC_OK;
+ }
}
- } else {
- kfree_skb(buf);
}
+ kfree_skb(buf);
return TIPC_OK;
}
@@ -125,8 +127,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
/* Find device with specified name */
- while (dev && dev->name &&
- (memcmp(dev->name, driver_name, strlen(dev->name)))) {
+ while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) {
dev = dev->next;
}
if (!dev)
@@ -252,7 +253,9 @@ int tipc_eth_media_start(void)
if (eth_started)
return -EINVAL;
- memset(&bcast_addr, 0xff, sizeof(bcast_addr));
+ bcast_addr.type = htonl(TIPC_MEDIA_TYPE_ETH);
+ memset(&bcast_addr.dev_addr, 0xff, ETH_ALEN);
+
memset(eth_bearers, 0, sizeof(eth_bearers));
res = tipc_register_media(TIPC_MEDIA_TYPE_ETH, "eth",
diff --git a/net/tipc/handler.c b/net/tipc/handler.c
index 966f70a1b608..ae6ddf00a1aa 100644
--- a/net/tipc/handler.c
+++ b/net/tipc/handler.c
@@ -44,7 +44,7 @@ struct queue_item {
static kmem_cache_t *tipc_queue_item_cache;
static struct list_head signal_queue_head;
-static spinlock_t qitem_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(qitem_lock);
static int handler_enabled = 0;
static void process_signal_queue(unsigned long dummy);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 784b24b6d102..c6831c75cfa4 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -2,7 +2,7 @@
* net/tipc/link.c: TIPC link code
*
* Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2006, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -419,7 +419,7 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
l_ptr = (struct link *)kmalloc(sizeof(*l_ptr), GFP_ATOMIC);
if (!l_ptr) {
- warn("Memory squeeze; Failed to create link\n");
+ warn("Link creation failed, no memory\n");
return NULL;
}
memset(l_ptr, 0, sizeof(*l_ptr));
@@ -469,7 +469,7 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
if (!pb) {
kfree(l_ptr);
- warn("Memory squeeze; Failed to create link\n");
+ warn("Link creation failed, no memory for print buffer\n");
return NULL;
}
tipc_printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE);
@@ -574,7 +574,6 @@ void tipc_link_wakeup_ports(struct link *l_ptr, int all)
break;
list_del_init(&p_ptr->wait_list);
p_ptr->congested_link = NULL;
- assert(p_ptr->wakeup);
spin_lock_bh(p_ptr->publ.lock);
p_ptr->publ.congested = 0;
p_ptr->wakeup(&p_ptr->publ);
@@ -691,6 +690,7 @@ void tipc_link_reset(struct link *l_ptr)
struct sk_buff *buf;
u32 prev_state = l_ptr->state;
u32 checkpoint = l_ptr->next_in_no;
+ int was_active_link = tipc_link_is_active(l_ptr);
msg_set_session(l_ptr->pmsg, msg_session(l_ptr->pmsg) + 1);
@@ -712,7 +712,7 @@ void tipc_link_reset(struct link *l_ptr)
tipc_printf(TIPC_CONS, "\nReset link <%s>\n", l_ptr->name);
dbg_link_dump();
#endif
- if (tipc_node_has_active_links(l_ptr->owner) &&
+ if (was_active_link && tipc_node_has_active_links(l_ptr->owner) &&
l_ptr->owner->permit_changeover) {
l_ptr->reset_checkpoint = checkpoint;
l_ptr->exp_msg_count = START_CHANGEOVER;
@@ -755,7 +755,7 @@ void tipc_link_reset(struct link *l_ptr)
static void link_activate(struct link *l_ptr)
{
- l_ptr->next_in_no = 1;
+ l_ptr->next_in_no = l_ptr->stats.recv_info = 1;
tipc_node_link_up(l_ptr->owner, l_ptr);
tipc_bearer_add_dest(l_ptr->b_ptr, l_ptr->addr);
link_send_event(tipc_cfg_link_event, l_ptr, 1);
@@ -820,6 +820,8 @@ static void link_state_event(struct link *l_ptr, unsigned event)
break;
case RESET_MSG:
dbg_link("RES -> RR\n");
+ info("Resetting link <%s>, requested by peer\n",
+ l_ptr->name);
tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
@@ -844,6 +846,8 @@ static void link_state_event(struct link *l_ptr, unsigned event)
break;
case RESET_MSG:
dbg_link("RES -> RR\n");
+ info("Resetting link <%s>, requested by peer "
+ "while probing\n", l_ptr->name);
tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
@@ -875,6 +879,8 @@ static void link_state_event(struct link *l_ptr, unsigned event)
} else { /* Link has failed */
dbg_link("-> RU (%u probes unanswered)\n",
l_ptr->fsm_msg_cnt);
+ warn("Resetting link <%s>, peer not responding\n",
+ l_ptr->name);
tipc_link_reset(l_ptr);
l_ptr->state = RESET_UNKNOWN;
l_ptr->fsm_msg_cnt = 0;
@@ -982,17 +988,18 @@ static int link_bundle_buf(struct link *l_ptr,
struct tipc_msg *bundler_msg = buf_msg(bundler);
struct tipc_msg *msg = buf_msg(buf);
u32 size = msg_size(msg);
- u32 to_pos = align(msg_size(bundler_msg));
- u32 rest = link_max_pkt(l_ptr) - to_pos;
+ u32 bundle_size = msg_size(bundler_msg);
+ u32 to_pos = align(bundle_size);
+ u32 pad = to_pos - bundle_size;
if (msg_user(bundler_msg) != MSG_BUNDLER)
return 0;
if (msg_type(bundler_msg) != OPEN_MSG)
return 0;
- if (rest < align(size))
+ if (skb_tailroom(bundler) < (pad + size))
return 0;
- skb_put(bundler, (to_pos - msg_size(bundler_msg)) + size);
+ skb_put(bundler, pad + size);
memcpy(bundler->data + to_pos, buf->data, size);
msg_set_size(bundler_msg, to_pos + size);
msg_set_msgcnt(bundler_msg, msg_msgcnt(bundler_msg) + 1);
@@ -1050,7 +1057,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
msg_dbg(msg, "TIPC: Congestion, throwing away\n");
buf_discard(buf);
if (imp > CONN_MANAGER) {
- warn("Resetting <%s>, send queue full", l_ptr->name);
+ warn("Resetting link <%s>, send queue full", l_ptr->name);
tipc_link_reset(l_ptr);
}
return dsz;
@@ -1135,9 +1142,13 @@ int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
if (n_ptr) {
tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector & 1];
- dbg("tipc_link_send: found link %x for dest %x\n", l_ptr, dest);
if (l_ptr) {
+ dbg("tipc_link_send: found link %x for dest %x\n", l_ptr, dest);
res = tipc_link_send_buf(l_ptr, buf);
+ } else {
+ dbg("Attempt to send msg to unreachable node:\n");
+ msg_dbg(buf_msg(buf),">>>");
+ buf_discard(buf);
}
tipc_node_unlock(n_ptr);
} else {
@@ -1242,8 +1253,6 @@ int tipc_link_send_sections_fast(struct port *sender,
int res;
u32 selector = msg_origport(hdr) & 1;
- assert(destaddr != tipc_own_addr);
-
again:
/*
* Try building message using port's max_pkt hint.
@@ -1604,40 +1613,121 @@ void tipc_link_push_queue(struct link *l_ptr)
tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
}
+static void link_reset_all(unsigned long addr)
+{
+ struct node *n_ptr;
+ char addr_string[16];
+ u32 i;
+
+ read_lock_bh(&tipc_net_lock);
+ n_ptr = tipc_node_find((u32)addr);
+ if (!n_ptr) {
+ read_unlock_bh(&tipc_net_lock);
+ return; /* node no longer exists */
+ }
+
+ tipc_node_lock(n_ptr);
+
+ warn("Resetting all links to %s\n",
+ addr_string_fill(addr_string, n_ptr->addr));
+
+ for (i = 0; i < MAX_BEARERS; i++) {
+ if (n_ptr->links[i]) {
+ link_print(n_ptr->links[i], TIPC_OUTPUT,
+ "Resetting link\n");
+ tipc_link_reset(n_ptr->links[i]);
+ }
+ }
+
+ tipc_node_unlock(n_ptr);
+ read_unlock_bh(&tipc_net_lock);
+}
+
+static void link_retransmit_failure(struct link *l_ptr, struct sk_buff *buf)
+{
+ struct tipc_msg *msg = buf_msg(buf);
+
+ warn("Retransmission failure on link <%s>\n", l_ptr->name);
+ tipc_msg_print(TIPC_OUTPUT, msg, ">RETR-FAIL>");
+
+ if (l_ptr->addr) {
+
+ /* Handle failure on standard link */
+
+ link_print(l_ptr, TIPC_OUTPUT, "Resetting link\n");
+ tipc_link_reset(l_ptr);
+
+ } else {
+
+ /* Handle failure on broadcast link */
+
+ struct node *n_ptr;
+ char addr_string[16];
+
+ tipc_printf(TIPC_OUTPUT, "Msg seq number: %u, ", msg_seqno(msg));
+ tipc_printf(TIPC_OUTPUT, "Outstanding acks: %u\n", (u32)TIPC_SKB_CB(buf)->handle);
+
+ n_ptr = l_ptr->owner->next;
+ tipc_node_lock(n_ptr);
+
+ addr_string_fill(addr_string, n_ptr->addr);
+ tipc_printf(TIPC_OUTPUT, "Multicast link info for %s\n", addr_string);
+ tipc_printf(TIPC_OUTPUT, "Supported: %d, ", n_ptr->bclink.supported);
+ tipc_printf(TIPC_OUTPUT, "Acked: %u\n", n_ptr->bclink.acked);
+ tipc_printf(TIPC_OUTPUT, "Last in: %u, ", n_ptr->bclink.last_in);
+ tipc_printf(TIPC_OUTPUT, "Gap after: %u, ", n_ptr->bclink.gap_after);
+ tipc_printf(TIPC_OUTPUT, "Gap to: %u\n", n_ptr->bclink.gap_to);
+ tipc_printf(TIPC_OUTPUT, "Nack sync: %u\n\n", n_ptr->bclink.nack_sync);
+
+ tipc_k_signal((Handler)link_reset_all, (unsigned long)n_ptr->addr);
+
+ tipc_node_unlock(n_ptr);
+
+ l_ptr->stale_count = 0;
+ }
+}
+
void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
u32 retransmits)
{
struct tipc_msg *msg;
+ if (!buf)
+ return;
+
+ msg = buf_msg(buf);
+
dbg("Retransmitting %u in link %x\n", retransmits, l_ptr);
- if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr) && buf && !skb_cloned(buf)) {
- msg_dbg(buf_msg(buf), ">NO_RETR->BCONG>");
- dbg_print_link(l_ptr, " ");
- l_ptr->retransm_queue_head = msg_seqno(buf_msg(buf));
- l_ptr->retransm_queue_size = retransmits;
- return;
+ if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) {
+ if (!skb_cloned(buf)) {
+ msg_dbg(msg, ">NO_RETR->BCONG>");
+ dbg_print_link(l_ptr, " ");
+ l_ptr->retransm_queue_head = msg_seqno(msg);
+ l_ptr->retransm_queue_size = retransmits;
+ return;
+ } else {
+ /* Don't retransmit if driver already has the buffer */
+ }
+ } else {
+ /* Detect repeated retransmit failures on uncongested bearer */
+
+ if (l_ptr->last_retransmitted == msg_seqno(msg)) {
+ if (++l_ptr->stale_count > 100) {
+ link_retransmit_failure(l_ptr, buf);
+ return;
+ }
+ } else {
+ l_ptr->last_retransmitted = msg_seqno(msg);
+ l_ptr->stale_count = 1;
+ }
}
+
while (retransmits && (buf != l_ptr->next_out) && buf && !skb_cloned(buf)) {
msg = buf_msg(buf);
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
- /* Catch if retransmissions fail repeatedly: */
- if (l_ptr->last_retransmitted == msg_seqno(msg)) {
- if (++l_ptr->stale_count > 100) {
- tipc_msg_print(TIPC_CONS, buf_msg(buf), ">RETR>");
- info("...Retransmitted %u times\n",
- l_ptr->stale_count);
- link_print(l_ptr, TIPC_CONS, "Resetting Link\n");
- tipc_link_reset(l_ptr);
- break;
- }
- } else {
- l_ptr->stale_count = 0;
- }
- l_ptr->last_retransmitted = msg_seqno(msg);
-
msg_dbg(buf_msg(buf), ">RETR>");
buf = buf->next;
retransmits--;
@@ -1650,6 +1740,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
return;
}
}
+
l_ptr->retransm_queue_head = l_ptr->retransm_queue_size = 0;
}
@@ -1720,6 +1811,11 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
link_recv_non_seq(buf);
continue;
}
+
+ if (unlikely(!msg_short(msg) &&
+ (msg_destnode(msg) != tipc_own_addr)))
+ goto cont;
+
n_ptr = tipc_node_find(msg_prevnode(msg));
if (unlikely(!n_ptr))
goto cont;
@@ -2140,7 +2236,7 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
if (msg_linkprio(msg) &&
(msg_linkprio(msg) != l_ptr->priority)) {
- warn("Changing prio <%s>: %u->%u\n",
+ warn("Resetting link <%s>, priority change %u->%u\n",
l_ptr->name, l_ptr->priority, msg_linkprio(msg));
l_ptr->priority = msg_linkprio(msg);
tipc_link_reset(l_ptr); /* Enforce change to take effect */
@@ -2209,17 +2305,22 @@ void tipc_link_tunnel(struct link *l_ptr,
u32 length = msg_size(msg);
tunnel = l_ptr->owner->active_links[selector & 1];
- if (!tipc_link_is_up(tunnel))
+ if (!tipc_link_is_up(tunnel)) {
+ warn("Link changeover error, "
+ "tunnel link no longer available\n");
return;
+ }
msg_set_size(tunnel_hdr, length + INT_H_SIZE);
buf = buf_acquire(length + INT_H_SIZE);
- if (!buf)
+ if (!buf) {
+ warn("Link changeover error, "
+ "unable to send tunnel msg\n");
return;
+ }
memcpy(buf->data, (unchar *)tunnel_hdr, INT_H_SIZE);
memcpy(buf->data + INT_H_SIZE, (unchar *)msg, length);
dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane);
msg_dbg(buf_msg(buf), ">SEND>");
- assert(tunnel);
tipc_link_send_buf(tunnel, buf);
}
@@ -2235,23 +2336,27 @@ void tipc_link_changeover(struct link *l_ptr)
u32 msgcount = l_ptr->out_queue_size;
struct sk_buff *crs = l_ptr->first_out;
struct link *tunnel = l_ptr->owner->active_links[0];
- int split_bundles = tipc_node_has_redundant_links(l_ptr->owner);
struct tipc_msg tunnel_hdr;
+ int split_bundles;
if (!tunnel)
return;
- if (!l_ptr->owner->permit_changeover)
+ if (!l_ptr->owner->permit_changeover) {
+ warn("Link changeover error, "
+ "peer did not permit changeover\n");
return;
+ }
msg_init(&tunnel_hdr, CHANGEOVER_PROTOCOL,
ORIGINAL_MSG, TIPC_OK, INT_H_SIZE, l_ptr->addr);
msg_set_bearer_id(&tunnel_hdr, l_ptr->peer_bearer_id);
msg_set_msgcnt(&tunnel_hdr, msgcount);
+ dbg("Link changeover requires %u tunnel messages\n", msgcount);
+
if (!l_ptr->first_out) {
struct sk_buff *buf;
- assert(!msgcount);
buf = buf_acquire(INT_H_SIZE);
if (buf) {
memcpy(buf->data, (unchar *)&tunnel_hdr, INT_H_SIZE);
@@ -2261,10 +2366,15 @@ void tipc_link_changeover(struct link *l_ptr)
msg_dbg(&tunnel_hdr, "EMPTY>SEND>");
tipc_link_send_buf(tunnel, buf);
} else {
- warn("Memory squeeze; link changeover failed\n");
+ warn("Link changeover error, "
+ "unable to send changeover msg\n");
}
return;
}
+
+ split_bundles = (l_ptr->owner->active_links[0] !=
+ l_ptr->owner->active_links[1]);
+
while (crs) {
struct tipc_msg *msg = buf_msg(crs);
@@ -2310,7 +2420,8 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
msg_set_size(&tunnel_hdr, length + INT_H_SIZE);
outbuf = buf_acquire(length + INT_H_SIZE);
if (outbuf == NULL) {
- warn("Memory squeeze; buffer duplication failed\n");
+ warn("Link changeover error, "
+ "unable to send duplicate msg\n");
return;
}
memcpy(outbuf->data, (unchar *)&tunnel_hdr, INT_H_SIZE);
@@ -2364,11 +2475,15 @@ static int link_recv_changeover_msg(struct link **l_ptr,
u32 msg_count = msg_msgcnt(tunnel_msg);
dest_link = (*l_ptr)->owner->links[msg_bearer_id(tunnel_msg)];
- assert(dest_link != *l_ptr);
if (!dest_link) {
msg_dbg(tunnel_msg, "NOLINK/<REC<");
goto exit;
}
+ if (dest_link == *l_ptr) {
+ err("Unexpected changeover message on link <%s>\n",
+ (*l_ptr)->name);
+ goto exit;
+ }
dbg("%c<-%c:", dest_link->b_ptr->net_plane,
(*l_ptr)->b_ptr->net_plane);
*l_ptr = dest_link;
@@ -2381,7 +2496,7 @@ static int link_recv_changeover_msg(struct link **l_ptr,
}
*buf = buf_extract(tunnel_buf,INT_H_SIZE);
if (*buf == NULL) {
- warn("Memory squeeze; failed to extract msg\n");
+ warn("Link changeover error, duplicate msg dropped\n");
goto exit;
}
msg_dbg(tunnel_msg, "TNL<REC<");
@@ -2393,13 +2508,17 @@ static int link_recv_changeover_msg(struct link **l_ptr,
if (tipc_link_is_up(dest_link)) {
msg_dbg(tunnel_msg, "UP/FIRST/<REC<");
+ info("Resetting link <%s>, changeover initiated by peer\n",
+ dest_link->name);
tipc_link_reset(dest_link);
dest_link->exp_msg_count = msg_count;
+ dbg("Expecting %u tunnelled messages\n", msg_count);
if (!msg_count)
goto exit;
} else if (dest_link->exp_msg_count == START_CHANGEOVER) {
msg_dbg(tunnel_msg, "BLK/FIRST/<REC<");
dest_link->exp_msg_count = msg_count;
+ dbg("Expecting %u tunnelled messages\n", msg_count);
if (!msg_count)
goto exit;
}
@@ -2407,6 +2526,8 @@ static int link_recv_changeover_msg(struct link **l_ptr,
/* Receive original message */
if (dest_link->exp_msg_count == 0) {
+ warn("Link switchover error, "
+ "got too many tunnelled messages\n");
msg_dbg(tunnel_msg, "OVERDUE/DROP/<REC<");
dbg_print_link(dest_link, "LINK:");
goto exit;
@@ -2422,7 +2543,7 @@ static int link_recv_changeover_msg(struct link **l_ptr,
buf_discard(tunnel_buf);
return 1;
} else {
- warn("Memory squeeze; dropped incoming msg\n");
+ warn("Link changeover error, original msg dropped\n");
}
}
exit:
@@ -2444,13 +2565,8 @@ void tipc_link_recv_bundle(struct sk_buff *buf)
while (msgcount--) {
obuf = buf_extract(buf, pos);
if (obuf == NULL) {
- char addr_string[16];
-
- warn("Buffer allocation failure;\n");
- warn(" incoming message(s) from %s lost\n",
- addr_string_fill(addr_string,
- msg_orignode(buf_msg(buf))));
- return;
+ warn("Link unable to unbundle message(s)\n");
+ break;
};
pos += align(msg_size(buf_msg(obuf)));
msg_dbg(buf_msg(obuf), " /");
@@ -2508,7 +2624,7 @@ int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
}
fragm = buf_acquire(fragm_sz + INT_H_SIZE);
if (fragm == NULL) {
- warn("Memory squeeze; failed to fragment msg\n");
+ warn("Link unable to fragment message\n");
dsz = -ENOMEM;
goto exit;
}
@@ -2623,7 +2739,7 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
set_fragm_size(pbuf,fragm_sz);
set_expected_frags(pbuf,exp_fragm_cnt - 1);
} else {
- warn("Memory squeeze; got no defragmenting buffer\n");
+ warn("Link unable to reassemble fragmented message\n");
}
buf_discard(fbuf);
return 0;
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index a3bbc891f959..f0b063bcc2a9 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -127,7 +127,7 @@ void tipc_named_publish(struct publication *publ)
buf = named_prepare_buf(PUBLICATION, ITEM_SIZE, 0);
if (!buf) {
- warn("Memory squeeze; failed to distribute publication\n");
+ warn("Publication distribution failure\n");
return;
}
@@ -151,7 +151,7 @@ void tipc_named_withdraw(struct publication *publ)
buf = named_prepare_buf(WITHDRAWAL, ITEM_SIZE, 0);
if (!buf) {
- warn("Memory squeeze; failed to distribute withdrawal\n");
+ warn("Withdrawl distribution failure\n");
return;
}
@@ -174,7 +174,6 @@ void tipc_named_node_up(unsigned long node)
u32 rest;
u32 max_item_buf;
- assert(in_own_cluster(node));
read_lock_bh(&tipc_nametbl_lock);
max_item_buf = TIPC_MAX_USER_MSG_SIZE / ITEM_SIZE;
max_item_buf *= ITEM_SIZE;
@@ -185,8 +184,8 @@ void tipc_named_node_up(unsigned long node)
left = (rest <= max_item_buf) ? rest : max_item_buf;
rest -= left;
buf = named_prepare_buf(PUBLICATION, left, node);
- if (buf == NULL) {
- warn("Memory Squeeze; could not send publication\n");
+ if (!buf) {
+ warn("Bulk publication distribution failure\n");
goto exit;
}
item = (struct distr_item *)msg_data(buf_msg(buf));
@@ -221,15 +220,24 @@ exit:
static void node_is_down(struct publication *publ)
{
struct publication *p;
+
write_lock_bh(&tipc_nametbl_lock);
dbg("node_is_down: withdrawing %u, %u, %u\n",
publ->type, publ->lower, publ->upper);
publ->key += 1222345;
p = tipc_nametbl_remove_publ(publ->type, publ->lower,
publ->node, publ->ref, publ->key);
- assert(p == publ);
write_unlock_bh(&tipc_nametbl_lock);
- kfree(publ);
+
+ if (p != publ) {
+ err("Unable to remove publication from failed node\n"
+ "(type=%u, lower=%u, node=0x%x, ref=%u, key=%u)\n",
+ publ->type, publ->lower, publ->node, publ->ref, publ->key);
+ }
+
+ if (p) {
+ kfree(p);
+ }
}
/**
@@ -275,9 +283,15 @@ void tipc_named_recv(struct sk_buff *buf)
if (publ) {
tipc_nodesub_unsubscribe(&publ->subscr);
kfree(publ);
+ } else {
+ err("Unable to remove publication by node 0x%x\n"
+ "(type=%u, lower=%u, ref=%u, key=%u)\n",
+ msg_orignode(msg),
+ ntohl(item->type), ntohl(item->lower),
+ ntohl(item->ref), ntohl(item->key));
}
} else {
- warn("tipc_named_recv: unknown msg\n");
+ warn("Unrecognized name table message received\n");
}
item++;
}
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index d129422fc5c2..a6926ff07bcc 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -71,7 +71,7 @@ struct sub_seq {
* @sseq: pointer to dynamically-sized array of sub-sequences of this 'type';
* sub-sequences are sorted in ascending order
* @alloc: number of sub-sequences currently in array
- * @first_free: upper bound of highest sub-sequence + 1
+ * @first_free: array index of first unused sub-sequence entry
* @ns_list: links to adjacent name sequences in hash chain
* @subscriptions: list of subscriptions for this 'type'
* @lock: spinlock controlling access to name sequence structure
@@ -101,7 +101,7 @@ struct name_table {
static struct name_table table = { NULL } ;
static atomic_t rsv_publ_ok = ATOMIC_INIT(0);
-rwlock_t tipc_nametbl_lock = RW_LOCK_UNLOCKED;
+DEFINE_RWLOCK(tipc_nametbl_lock);
static int hash(int x)
@@ -120,7 +120,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper,
struct publication *publ =
(struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC);
if (publ == NULL) {
- warn("Memory squeeze; failed to create publication\n");
+ warn("Publication creation failure, no memory\n");
return NULL;
}
@@ -165,17 +165,17 @@ static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_hea
struct sub_seq *sseq = tipc_subseq_alloc(1);
if (!nseq || !sseq) {
- warn("Memory squeeze; failed to create name sequence\n");
+ warn("Name sequence creation failed, no memory\n");
kfree(nseq);
kfree(sseq);
return NULL;
}
memset(nseq, 0, sizeof(*nseq));
- nseq->lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&nseq->lock);
nseq->type = type;
nseq->sseqs = sseq;
- dbg("tipc_nameseq_create() nseq = %x type %u, ssseqs %x, ff: %u\n",
+ dbg("tipc_nameseq_create(): nseq = %p, type %u, ssseqs %p, ff: %u\n",
nseq, type, nseq->sseqs, nseq->first_free);
nseq->alloc = 1;
INIT_HLIST_NODE(&nseq->ns_list);
@@ -253,16 +253,16 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
struct sub_seq *sseq;
int created_subseq = 0;
- assert(nseq->first_free <= nseq->alloc);
sseq = nameseq_find_subseq(nseq, lower);
- dbg("nameseq_ins: for seq %x,<%u,%u>, found sseq %x\n",
+ dbg("nameseq_ins: for seq %p, {%u,%u}, found sseq %p\n",
nseq, type, lower, sseq);
if (sseq) {
/* Lower end overlaps existing entry => need an exact match */
if ((sseq->lower != lower) || (sseq->upper != upper)) {
- warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper);
+ warn("Cannot publish {%u,%u,%u}, overlap error\n",
+ type, lower, upper);
return NULL;
}
} else {
@@ -277,25 +277,27 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
if ((inspos < nseq->first_free) &&
(upper >= nseq->sseqs[inspos].lower)) {
- warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper);
+ warn("Cannot publish {%u,%u,%u}, overlap error\n",
+ type, lower, upper);
return NULL;
}
/* Ensure there is space for new sub-sequence */
if (nseq->first_free == nseq->alloc) {
- struct sub_seq *sseqs = nseq->sseqs;
- nseq->sseqs = tipc_subseq_alloc(nseq->alloc * 2);
- if (nseq->sseqs != NULL) {
- memcpy(nseq->sseqs, sseqs,
- nseq->alloc * sizeof (struct sub_seq));
- kfree(sseqs);
- dbg("Allocated %u sseqs\n", nseq->alloc);
- nseq->alloc *= 2;
- } else {
- warn("Memory squeeze; failed to create sub-sequence\n");
+ struct sub_seq *sseqs = tipc_subseq_alloc(nseq->alloc * 2);
+
+ if (!sseqs) {
+ warn("Cannot publish {%u,%u,%u}, no memory\n",
+ type, lower, upper);
return NULL;
}
+ dbg("Allocated %u more sseqs\n", nseq->alloc);
+ memcpy(sseqs, nseq->sseqs,
+ nseq->alloc * sizeof(struct sub_seq));
+ kfree(nseq->sseqs);
+ nseq->sseqs = sseqs;
+ nseq->alloc *= 2;
}
dbg("Have %u sseqs for type %u\n", nseq->alloc, type);
@@ -311,7 +313,7 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
sseq->upper = upper;
created_subseq = 1;
}
- dbg("inserting (%u %u %u) from %x:%u into sseq %x(%u,%u) of seq %x\n",
+ dbg("inserting {%u,%u,%u} from <0x%x:%u> into sseq %p(%u,%u) of seq %p\n",
type, lower, upper, node, port, sseq,
sseq->lower, sseq->upper, nseq);
@@ -320,7 +322,7 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
publ = publ_create(type, lower, upper, scope, node, port, key);
if (!publ)
return NULL;
- dbg("inserting publ %x, node=%x publ->node=%x, subscr->node=%x\n",
+ dbg("inserting publ %p, node=0x%x publ->node=0x%x, subscr->node=%p\n",
publ, node, publ->node, publ->subscr.node);
if (!sseq->zone_list)
@@ -367,45 +369,47 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
/**
* tipc_nameseq_remove_publ -
+ *
+ * NOTE: There may be cases where TIPC is asked to remove a publication
+ * that is not in the name table. For example, if another node issues a
+ * publication for a name sequence that overlaps an existing name sequence
+ * the publication will not be recorded, which means the publication won't
+ * be found when the name sequence is later withdrawn by that node.
+ * A failed withdraw request simply returns a failure indication and lets the
+ * caller issue any error or warning messages associated with such a problem.
*/
static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
u32 node, u32 ref, u32 key)
{
struct publication *publ;
+ struct publication *curr;
struct publication *prev;
struct sub_seq *sseq = nameseq_find_subseq(nseq, inst);
struct sub_seq *free;
struct subscription *s, *st;
int removed_subseq = 0;
- assert(nseq);
-
- if (!sseq) {
- int i;
-
- warn("Withdraw unknown <%u,%u>?\n", nseq->type, inst);
- assert(nseq->sseqs);
- dbg("Dumping subseqs %x for %x, alloc = %u,ff=%u\n",
- nseq->sseqs, nseq, nseq->alloc,
- nseq->first_free);
- for (i = 0; i < nseq->first_free; i++) {
- dbg("Subseq %u(%x): lower = %u,upper = %u\n",
- i, &nseq->sseqs[i], nseq->sseqs[i].lower,
- nseq->sseqs[i].upper);
- }
+ if (!sseq)
return NULL;
- }
- dbg("nameseq_remove: seq: %x, sseq %x, <%u,%u> key %u\n",
+
+ dbg("tipc_nameseq_remove_publ: seq: %p, sseq %p, {%u,%u}, key %u\n",
nseq, sseq, nseq->type, inst, key);
+ /* Remove publication from zone scope list */
+
prev = sseq->zone_list;
publ = sseq->zone_list->zone_list_next;
while ((publ->key != key) || (publ->ref != ref) ||
(publ->node && (publ->node != node))) {
prev = publ;
publ = publ->zone_list_next;
- assert(prev != sseq->zone_list);
+ if (prev == sseq->zone_list) {
+
+ /* Prevent endless loop if publication not found */
+
+ return NULL;
+ }
}
if (publ != sseq->zone_list)
prev->zone_list_next = publ->zone_list_next;
@@ -416,14 +420,24 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
sseq->zone_list = NULL;
}
+ /* Remove publication from cluster scope list, if present */
+
if (in_own_cluster(node)) {
prev = sseq->cluster_list;
- publ = sseq->cluster_list->cluster_list_next;
- while ((publ->key != key) || (publ->ref != ref) ||
- (publ->node && (publ->node != node))) {
- prev = publ;
- publ = publ->cluster_list_next;
- assert(prev != sseq->cluster_list);
+ curr = sseq->cluster_list->cluster_list_next;
+ while (curr != publ) {
+ prev = curr;
+ curr = curr->cluster_list_next;
+ if (prev == sseq->cluster_list) {
+
+ /* Prevent endless loop for malformed list */
+
+ err("Unable to de-list cluster publication\n"
+ "{%u%u}, node=0x%x, ref=%u, key=%u)\n",
+ publ->type, publ->lower, publ->node,
+ publ->ref, publ->key);
+ goto end_cluster;
+ }
}
if (publ != sseq->cluster_list)
prev->cluster_list_next = publ->cluster_list_next;
@@ -434,15 +448,26 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
sseq->cluster_list = NULL;
}
}
+end_cluster:
+
+ /* Remove publication from node scope list, if present */
if (node == tipc_own_addr) {
prev = sseq->node_list;
- publ = sseq->node_list->node_list_next;
- while ((publ->key != key) || (publ->ref != ref) ||
- (publ->node && (publ->node != node))) {
- prev = publ;
- publ = publ->node_list_next;
- assert(prev != sseq->node_list);
+ curr = sseq->node_list->node_list_next;
+ while (curr != publ) {
+ prev = curr;
+ curr = curr->node_list_next;
+ if (prev == sseq->node_list) {
+
+ /* Prevent endless loop for malformed list */
+
+ err("Unable to de-list node publication\n"
+ "{%u%u}, node=0x%x, ref=%u, key=%u)\n",
+ publ->type, publ->lower, publ->node,
+ publ->ref, publ->key);
+ goto end_node;
+ }
}
if (publ != sseq->node_list)
prev->node_list_next = publ->node_list_next;
@@ -453,22 +478,18 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
sseq->node_list = NULL;
}
}
- assert(!publ->node || (publ->node == node));
- assert(publ->ref == ref);
- assert(publ->key == key);
+end_node:
- /*
- * Contract subseq list if no more publications:
- */
- if (!sseq->node_list && !sseq->cluster_list && !sseq->zone_list) {
+ /* Contract subseq list if no more publications for that subseq */
+
+ if (!sseq->zone_list) {
free = &nseq->sseqs[nseq->first_free--];
memmove(sseq, sseq + 1, (free - (sseq + 1)) * sizeof (*sseq));
removed_subseq = 1;
}
- /*
- * Any subscriptions waiting ?
- */
+ /* Notify any waiting subscriptions */
+
list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
tipc_subscr_report_overlap(s,
publ->lower,
@@ -478,6 +499,7 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
publ->node,
removed_subseq);
}
+
return publ;
}
@@ -530,7 +552,7 @@ static struct name_seq *nametbl_find_seq(u32 type)
seq_head = &table.types[hash(type)];
hlist_for_each_entry(ns, seq_node, seq_head, ns_list) {
if (ns->type == type) {
- dbg("found %x\n", ns);
+ dbg("found %p\n", ns);
return ns;
}
}
@@ -543,22 +565,21 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
{
struct name_seq *seq = nametbl_find_seq(type);
- dbg("ins_publ: <%u,%x,%x> found %x\n", type, lower, upper, seq);
+ dbg("tipc_nametbl_insert_publ: {%u,%u,%u} found %p\n", type, lower, upper, seq);
if (lower > upper) {
- warn("Failed to publish illegal <%u,%u,%u>\n",
+ warn("Failed to publish illegal {%u,%u,%u}\n",
type, lower, upper);
return NULL;
}
- dbg("Publishing <%u,%u,%u> from %x\n", type, lower, upper, node);
+ dbg("Publishing {%u,%u,%u} from 0x%x\n", type, lower, upper, node);
if (!seq) {
seq = tipc_nameseq_create(type, &table.types[hash(type)]);
- dbg("tipc_nametbl_insert_publ: created %x\n", seq);
+ dbg("tipc_nametbl_insert_publ: created %p\n", seq);
}
if (!seq)
return NULL;
- assert(seq->type == type);
return tipc_nameseq_insert_publ(seq, type, lower, upper,
scope, node, port, key);
}
@@ -572,7 +593,7 @@ struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
if (!seq)
return NULL;
- dbg("Withdrawing <%u,%u> from %x\n", type, lower, node);
+ dbg("Withdrawing {%u,%u} from 0x%x\n", type, lower, node);
publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
if (!seq->first_free && list_empty(&seq->subscriptions)) {
@@ -738,12 +759,12 @@ struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
struct publication *publ;
if (table.local_publ_count >= tipc_max_publications) {
- warn("Failed publish: max %u local publication\n",
+ warn("Publication failed, local publication limit reached (%u)\n",
tipc_max_publications);
return NULL;
}
if ((type < TIPC_RESERVED_TYPES) && !atomic_read(&rsv_publ_ok)) {
- warn("Failed to publish reserved name <%u,%u,%u>\n",
+ warn("Publication failed, reserved name {%u,%u,%u}\n",
type, lower, upper);
return NULL;
}
@@ -767,10 +788,10 @@ int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
{
struct publication *publ;
- dbg("tipc_nametbl_withdraw:<%d,%d,%d>\n", type, lower, key);
+ dbg("tipc_nametbl_withdraw: {%u,%u}, key=%u\n", type, lower, key);
write_lock_bh(&tipc_nametbl_lock);
publ = tipc_nametbl_remove_publ(type, lower, tipc_own_addr, ref, key);
- if (publ) {
+ if (likely(publ)) {
table.local_publ_count--;
if (publ->scope != TIPC_NODE_SCOPE)
tipc_named_withdraw(publ);
@@ -780,6 +801,9 @@ int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
return 1;
}
write_unlock_bh(&tipc_nametbl_lock);
+ err("Unable to remove local publication\n"
+ "(type=%u, lower=%u, ref=%u, key=%u)\n",
+ type, lower, ref, key);
return 0;
}
@@ -787,8 +811,7 @@ int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
* tipc_nametbl_subscribe - add a subscription object to the name table
*/
-void
-tipc_nametbl_subscribe(struct subscription *s)
+void tipc_nametbl_subscribe(struct subscription *s)
{
u32 type = s->seq.type;
struct name_seq *seq;
@@ -800,11 +823,13 @@ tipc_nametbl_subscribe(struct subscription *s)
}
if (seq){
spin_lock_bh(&seq->lock);
- dbg("tipc_nametbl_subscribe:found %x for <%u,%u,%u>\n",
+ dbg("tipc_nametbl_subscribe:found %p for {%u,%u,%u}\n",
seq, type, s->seq.lower, s->seq.upper);
- assert(seq->type == type);
tipc_nameseq_subscribe(seq, s);
spin_unlock_bh(&seq->lock);
+ } else {
+ warn("Failed to create subscription for {%u,%u,%u}\n",
+ s->seq.type, s->seq.lower, s->seq.upper);
}
write_unlock_bh(&tipc_nametbl_lock);
}
@@ -813,8 +838,7 @@ tipc_nametbl_subscribe(struct subscription *s)
* tipc_nametbl_unsubscribe - remove a subscription object from name table
*/
-void
-tipc_nametbl_unsubscribe(struct subscription *s)
+void tipc_nametbl_unsubscribe(struct subscription *s)
{
struct name_seq *seq;
@@ -1049,35 +1073,20 @@ int tipc_nametbl_init(void)
void tipc_nametbl_stop(void)
{
- struct hlist_head *seq_head;
- struct hlist_node *seq_node;
- struct hlist_node *tmp;
- struct name_seq *seq;
u32 i;
if (!table.types)
return;
+ /* Verify name table is empty, then release it */
+
write_lock_bh(&tipc_nametbl_lock);
for (i = 0; i < tipc_nametbl_size; i++) {
- seq_head = &table.types[i];
- hlist_for_each_entry_safe(seq, seq_node, tmp, seq_head, ns_list) {
- struct sub_seq *sseq = seq->sseqs;
-
- for (; sseq != &seq->sseqs[seq->first_free]; sseq++) {
- struct publication *publ = sseq->zone_list;
- assert(publ);
- do {
- struct publication *next =
- publ->zone_list_next;
- kfree(publ);
- publ = next;
- }
- while (publ != sseq->zone_list);
- }
- }
+ if (!hlist_empty(&table.types[i]))
+ err("tipc_nametbl_stop(): hash chain %u is non-null\n", i);
}
kfree(table.types);
table.types = NULL;
write_unlock_bh(&tipc_nametbl_lock);
}
+
diff --git a/net/tipc/net.c b/net/tipc/net.c
index f7c8223ddf7d..e5a359ab4930 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -115,7 +115,7 @@
* - A local spin_lock protecting the queue of subscriber events.
*/
-rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED;
+DEFINE_RWLOCK(tipc_net_lock);
struct network tipc_net = { NULL };
struct node *tipc_net_select_remote_node(u32 addr, u32 ref)
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 0d5db06e203f..fc6d09630ccd 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -2,7 +2,7 @@
* net/tipc/node.c: TIPC node management routines
*
* Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -61,34 +61,37 @@ struct node *tipc_node_create(u32 addr)
struct node **curr_node;
n_ptr = kmalloc(sizeof(*n_ptr),GFP_ATOMIC);
- if (n_ptr != NULL) {
- memset(n_ptr, 0, sizeof(*n_ptr));
- n_ptr->addr = addr;
- n_ptr->lock = SPIN_LOCK_UNLOCKED;
- INIT_LIST_HEAD(&n_ptr->nsub);
-
- c_ptr = tipc_cltr_find(addr);
- if (c_ptr == NULL)
- c_ptr = tipc_cltr_create(addr);
- if (c_ptr != NULL) {
- n_ptr->owner = c_ptr;
- tipc_cltr_attach_node(c_ptr, n_ptr);
- n_ptr->last_router = -1;
-
- /* Insert node into ordered list */
- for (curr_node = &tipc_nodes; *curr_node;
- curr_node = &(*curr_node)->next) {
- if (addr < (*curr_node)->addr) {
- n_ptr->next = *curr_node;
- break;
- }
- }
- (*curr_node) = n_ptr;
- } else {
- kfree(n_ptr);
- n_ptr = NULL;
- }
- }
+ if (!n_ptr) {
+ warn("Node creation failed, no memory\n");
+ return NULL;
+ }
+
+ c_ptr = tipc_cltr_find(addr);
+ if (!c_ptr) {
+ c_ptr = tipc_cltr_create(addr);
+ }
+ if (!c_ptr) {
+ kfree(n_ptr);
+ return NULL;
+ }
+
+ memset(n_ptr, 0, sizeof(*n_ptr));
+ n_ptr->addr = addr;
+ spin_lock_init(&n_ptr->lock);
+ INIT_LIST_HEAD(&n_ptr->nsub);
+ n_ptr->owner = c_ptr;
+ tipc_cltr_attach_node(c_ptr, n_ptr);
+ n_ptr->last_router = -1;
+
+ /* Insert node into ordered list */
+ for (curr_node = &tipc_nodes; *curr_node;
+ curr_node = &(*curr_node)->next) {
+ if (addr < (*curr_node)->addr) {
+ n_ptr->next = *curr_node;
+ break;
+ }
+ }
+ (*curr_node) = n_ptr;
return n_ptr;
}
@@ -122,6 +125,8 @@ void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr)
{
struct link **active = &n_ptr->active_links[0];
+ n_ptr->working_links++;
+
info("Established link <%s> on network plane %c\n",
l_ptr->name, l_ptr->b_ptr->net_plane);
@@ -132,7 +137,7 @@ void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr)
return;
}
if (l_ptr->priority < active[0]->priority) {
- info("Link is standby\n");
+ info("New link <%s> becomes standby\n", l_ptr->name);
return;
}
tipc_link_send_duplicate(active[0], l_ptr);
@@ -140,8 +145,9 @@ void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr)
active[0] = l_ptr;
return;
}
- info("Link <%s> on network plane %c becomes standby\n",
- active[0]->name, active[0]->b_ptr->net_plane);
+ info("Old link <%s> becomes standby\n", active[0]->name);
+ if (active[1] != active[0])
+ info("Old link <%s> becomes standby\n", active[1]->name);
active[0] = active[1] = l_ptr;
}
@@ -181,6 +187,8 @@ void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr)
{
struct link **active;
+ n_ptr->working_links--;
+
if (!tipc_link_is_active(l_ptr)) {
info("Lost standby link <%s> on network plane %c\n",
l_ptr->name, l_ptr->b_ptr->net_plane);
@@ -210,8 +218,7 @@ int tipc_node_has_active_links(struct node *n_ptr)
int tipc_node_has_redundant_links(struct node *n_ptr)
{
- return (tipc_node_has_active_links(n_ptr) &&
- (n_ptr->active_links[0] != n_ptr->active_links[1]));
+ return (n_ptr->working_links > 1);
}
static int tipc_node_has_active_routes(struct node *n_ptr)
@@ -234,7 +241,6 @@ struct node *tipc_node_attach_link(struct link *l_ptr)
u32 bearer_id = l_ptr->b_ptr->identity;
char addr_string[16];
- assert(bearer_id < MAX_BEARERS);
if (n_ptr->link_cnt >= 2) {
char addr_string[16];
@@ -249,7 +255,7 @@ struct node *tipc_node_attach_link(struct link *l_ptr)
n_ptr->link_cnt++;
return n_ptr;
}
- err("Attempt to establish second link on <%s> to <%s> \n",
+ err("Attempt to establish second link on <%s> to %s \n",
l_ptr->b_ptr->publ.name,
addr_string_fill(addr_string, l_ptr->addr));
}
@@ -314,7 +320,7 @@ static void node_established_contact(struct node *n_ptr)
struct cluster *c_ptr;
dbg("node_established_contact:-> %x\n", n_ptr->addr);
- if (!tipc_node_has_active_routes(n_ptr)) {
+ if (!tipc_node_has_active_routes(n_ptr) && in_own_cluster(n_ptr->addr)) {
tipc_k_signal((Handler)tipc_named_node_up, n_ptr->addr);
}
@@ -586,6 +592,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
struct sk_buff *buf;
struct node *n_ptr;
struct tipc_node_info node_info;
+ u32 payload_size;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
@@ -602,8 +609,11 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
/* For now, get space for all other nodes
(will need to modify this when slave nodes are supported */
- buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(node_info)) *
- (tipc_max_nodes - 1));
+ payload_size = TLV_SPACE(sizeof(node_info)) * (tipc_max_nodes - 1);
+ if (payload_size > 32768u)
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (too many nodes)");
+ buf = tipc_cfg_reply_alloc(payload_size);
if (!buf)
return NULL;
@@ -627,6 +637,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
struct sk_buff *buf;
struct node *n_ptr;
struct tipc_link_info link_info;
+ u32 payload_size;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
@@ -639,12 +650,15 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
if (!tipc_nodes)
return tipc_cfg_reply_none();
-
- /* For now, get space for 2 links to all other nodes + bcast link
- (will need to modify this when slave nodes are supported */
-
- buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(link_info)) *
- (2 * (tipc_max_nodes - 1) + 1));
+
+ /* Get space for all unicast links + multicast link */
+
+ payload_size = TLV_SPACE(sizeof(link_info)) *
+ (tipc_net.zones[tipc_zone(tipc_own_addr)]->links + 1);
+ if (payload_size > 32768u)
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (too many links)");
+ buf = tipc_cfg_reply_alloc(payload_size);
if (!buf)
return NULL;
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 781126e084ae..a07cc79ea637 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -51,6 +51,7 @@
* @nsub: list of "node down" subscriptions monitoring node
* @active_links: pointers to active links to node
* @links: pointers to all links to node
+ * @working_links: number of working links to node (both active and standby)
* @link_cnt: number of links to node
* @permit_changeover: non-zero if node has redundant links to this system
* @routers: bitmap (used for multicluster communication)
@@ -76,6 +77,7 @@ struct node {
struct link *active_links[2];
struct link *links[MAX_BEARERS];
int link_cnt;
+ int working_links;
int permit_changeover;
u32 routers[512/32];
int last_router;
diff --git a/net/tipc/node_subscr.c b/net/tipc/node_subscr.c
index cff4068cc755..cc3fff3dec4f 100644
--- a/net/tipc/node_subscr.c
+++ b/net/tipc/node_subscr.c
@@ -47,18 +47,19 @@
void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
void *usr_handle, net_ev_handler handle_down)
{
- node_sub->node = NULL;
- if (addr == tipc_own_addr)
+ if (addr == tipc_own_addr) {
+ node_sub->node = NULL;
return;
- if (!tipc_addr_node_valid(addr)) {
- warn("node_subscr with illegal %x\n", addr);
+ }
+
+ node_sub->node = tipc_node_find(addr);
+ if (!node_sub->node) {
+ warn("Node subscription rejected, unknown node 0x%x\n", addr);
return;
}
-
node_sub->handle_node_down = handle_down;
node_sub->usr_handle = usr_handle;
- node_sub->node = tipc_node_find(addr);
- assert(node_sub->node);
+
tipc_node_lock(node_sub->node);
list_add_tail(&node_sub->nodesub_list, &node_sub->node->nsub);
tipc_node_unlock(node_sub->node);
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 67e96cb1e825..3251c8d8e53c 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -57,8 +57,8 @@
static struct sk_buff *msg_queue_head = NULL;
static struct sk_buff *msg_queue_tail = NULL;
-spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED;
-static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(tipc_port_list_lock);
+static DEFINE_SPINLOCK(queue_lock);
static LIST_HEAD(ports);
static void port_handle_node_down(unsigned long ref);
@@ -168,7 +168,6 @@ void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
struct port_list *item = dp;
int cnt = 0;
- assert(buf);
msg = buf_msg(buf);
/* Create destination port list, if one wasn't supplied */
@@ -196,7 +195,7 @@ void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
struct sk_buff *b = skb_clone(buf, GFP_ATOMIC);
if (b == NULL) {
- warn("Buffer allocation failure\n");
+ warn("Unable to deliver multicast message(s)\n");
msg_dbg(msg, "LOST:");
goto exit;
}
@@ -228,14 +227,14 @@ u32 tipc_createport_raw(void *usr_handle,
u32 ref;
p_ptr = kmalloc(sizeof(*p_ptr), GFP_ATOMIC);
- if (p_ptr == NULL) {
- warn("Memory squeeze; failed to create port\n");
+ if (!p_ptr) {
+ warn("Port creation failed, no memory\n");
return 0;
}
memset(p_ptr, 0, sizeof(*p_ptr));
ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock);
if (!ref) {
- warn("Reference Table Exhausted\n");
+ warn("Port creation failed, reference table exhausted\n");
kfree(p_ptr);
return 0;
}
@@ -810,18 +809,20 @@ static void port_dispatcher_sigh(void *dummy)
void *usr_handle;
int connected;
int published;
+ u32 message_type;
struct sk_buff *next = buf->next;
struct tipc_msg *msg = buf_msg(buf);
u32 dref = msg_destport(msg);
+ message_type = msg_type(msg);
+ if (message_type > TIPC_DIRECT_MSG)
+ goto reject; /* Unsupported message type */
+
p_ptr = tipc_port_lock(dref);
- if (!p_ptr) {
- /* Port deleted while msg in queue */
- tipc_reject_msg(buf, TIPC_ERR_NO_PORT);
- buf = next;
- continue;
- }
+ if (!p_ptr)
+ goto reject; /* Port deleted while msg in queue */
+
orig.ref = msg_origport(msg);
orig.node = msg_orignode(msg);
up_ptr = p_ptr->user_port;
@@ -832,7 +833,7 @@ static void port_dispatcher_sigh(void *dummy)
if (unlikely(msg_errcode(msg)))
goto err;
- switch (msg_type(msg)) {
+ switch (message_type) {
case TIPC_CONN_MSG:{
tipc_conn_msg_event cb = up_ptr->conn_msg_cb;
@@ -874,6 +875,7 @@ static void port_dispatcher_sigh(void *dummy)
&orig);
break;
}
+ case TIPC_MCAST_MSG:
case TIPC_NAMED_MSG:{
tipc_named_msg_event cb = up_ptr->named_msg_cb;
@@ -886,7 +888,8 @@ static void port_dispatcher_sigh(void *dummy)
goto reject;
dseq.type = msg_nametype(msg);
dseq.lower = msg_nameinst(msg);
- dseq.upper = dseq.lower;
+ dseq.upper = (message_type == TIPC_NAMED_MSG)
+ ? dseq.lower : msg_nameupper(msg);
skb_pull(buf, msg_hdr_sz(msg));
cb(usr_handle, dref, &buf, msg_data(msg),
msg_data_sz(msg), msg_importance(msg),
@@ -899,7 +902,7 @@ static void port_dispatcher_sigh(void *dummy)
buf = next;
continue;
err:
- switch (msg_type(msg)) {
+ switch (message_type) {
case TIPC_CONN_MSG:{
tipc_conn_shutdown_event cb =
@@ -931,6 +934,7 @@ err:
msg_data_sz(msg), msg_errcode(msg), &orig);
break;
}
+ case TIPC_MCAST_MSG:
case TIPC_NAMED_MSG:{
tipc_named_msg_err_event cb =
up_ptr->named_err_cb;
@@ -940,7 +944,8 @@ err:
break;
dseq.type = msg_nametype(msg);
dseq.lower = msg_nameinst(msg);
- dseq.upper = dseq.lower;
+ dseq.upper = (message_type == TIPC_NAMED_MSG)
+ ? dseq.lower : msg_nameupper(msg);
skb_pull(buf, msg_hdr_sz(msg));
cb(usr_handle, dref, &buf, msg_data(msg),
msg_data_sz(msg), msg_errcode(msg), &dseq);
@@ -1054,7 +1059,8 @@ int tipc_createport(u32 user_ref,
u32 ref;
up_ptr = (struct user_port *)kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
- if (up_ptr == NULL) {
+ if (!up_ptr) {
+ warn("Port creation failed, no memory\n");
return -ENOMEM;
}
ref = tipc_createport_raw(NULL, port_dispatcher, port_wakeup, importance);
@@ -1165,8 +1171,6 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- if (!p_ptr->publ.published)
- goto exit;
if (!seq) {
list_for_each_entry_safe(publ, tpubl,
&p_ptr->publications, pport_list) {
@@ -1193,7 +1197,6 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
}
if (list_empty(&p_ptr->publications))
p_ptr->publ.published = 0;
-exit:
tipc_port_unlock(p_ptr);
return res;
}
diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index 33bbf5095094..596d3c8ff750 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -63,7 +63,7 @@
struct ref_table tipc_ref_table = { NULL };
-static rwlock_t ref_table_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(ref_table_lock);
/**
* tipc_ref_table_init - create reference table for objects
@@ -87,7 +87,7 @@ int tipc_ref_table_init(u32 requested_size, u32 start)
index_mask = sz - 1;
for (i = sz - 1; i >= 0; i--) {
table[i].object = NULL;
- table[i].lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&table[i].lock);
table[i].data.next_plus_upper = (start & ~index_mask) + i - 1;
}
tipc_ref_table.entries = table;
@@ -127,7 +127,14 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock)
u32 next_plus_upper;
u32 reference = 0;
- assert(tipc_ref_table.entries && object);
+ if (!object) {
+ err("Attempt to acquire reference to non-existent object\n");
+ return 0;
+ }
+ if (!tipc_ref_table.entries) {
+ err("Reference table not found during acquisition attempt\n");
+ return 0;
+ }
write_lock_bh(&ref_table_lock);
if (tipc_ref_table.first_free) {
@@ -162,15 +169,28 @@ void tipc_ref_discard(u32 ref)
u32 index;
u32 index_mask;
- assert(tipc_ref_table.entries);
- assert(ref != 0);
+ if (!ref) {
+ err("Attempt to discard reference 0\n");
+ return;
+ }
+ if (!tipc_ref_table.entries) {
+ err("Reference table not found during discard attempt\n");
+ return;
+ }
write_lock_bh(&ref_table_lock);
index_mask = tipc_ref_table.index_mask;
index = ref & index_mask;
entry = &(tipc_ref_table.entries[index]);
- assert(entry->object != 0);
- assert(entry->data.reference == ref);
+
+ if (!entry->object) {
+ err("Attempt to discard reference to non-existent object\n");
+ goto exit;
+ }
+ if (entry->data.reference != ref) {
+ err("Attempt to discard non-existent reference\n");
+ goto exit;
+ }
/* mark entry as unused */
entry->object = NULL;
@@ -184,6 +204,7 @@ void tipc_ref_discard(u32 ref)
/* increment upper bits of entry to invalidate subsequent references */
entry->data.next_plus_upper = (ref & ~index_mask) + (index_mask + 1);
+exit:
write_unlock_bh(&ref_table_lock);
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 648a734e6044..32d778448a00 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -169,12 +169,6 @@ static int tipc_create(struct socket *sock, int protocol)
struct sock *sk;
u32 ref;
- if ((sock->type != SOCK_STREAM) &&
- (sock->type != SOCK_SEQPACKET) &&
- (sock->type != SOCK_DGRAM) &&
- (sock->type != SOCK_RDM))
- return -EPROTOTYPE;
-
if (unlikely(protocol != 0))
return -EPROTONOSUPPORT;
@@ -199,6 +193,9 @@ static int tipc_create(struct socket *sock, int protocol)
sock->ops = &msg_ops;
sock->state = SS_READY;
break;
+ default:
+ tipc_deleteport(ref);
+ return -EPROTOTYPE;
}
sk = sk_alloc(AF_TIPC, GFP_KERNEL, &tipc_proto, 1);
@@ -426,7 +423,7 @@ static int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m)
if (copy_from_user(&hdr, m->msg_iov[0].iov_base, sizeof(hdr)))
return -EFAULT;
- if ((ntohs(hdr.tcm_type) & 0xC000) & (!capable(CAP_NET_ADMIN)))
+ if ((ntohs(hdr.tcm_type) & 0xC000) && (!capable(CAP_NET_ADMIN)))
return -EACCES;
return 0;
@@ -437,7 +434,7 @@ static int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m)
* @iocb: (unused)
* @sock: socket structure
* @m: message to send
- * @total_len: (unused)
+ * @total_len: length of message
*
* Message must have an destination specified explicitly.
* Used for SOCK_RDM and SOCK_DGRAM messages,
@@ -458,7 +455,8 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
if (unlikely(!dest))
return -EDESTADDRREQ;
- if (unlikely(dest->family != AF_TIPC))
+ if (unlikely((m->msg_namelen < sizeof(*dest)) ||
+ (dest->family != AF_TIPC)))
return -EINVAL;
needs_conn = (sock->state != SS_READY);
@@ -470,6 +468,10 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
if ((tsock->p->published) ||
((sock->type == SOCK_STREAM) && (total_len != 0)))
return -EOPNOTSUPP;
+ if (dest->addrtype == TIPC_ADDR_NAME) {
+ tsock->p->conn_type = dest->addr.name.name.type;
+ tsock->p->conn_instance = dest->addr.name.name.instance;
+ }
}
if (down_interruptible(&tsock->sem))
@@ -538,7 +540,7 @@ exit:
* @iocb: (unused)
* @sock: socket structure
* @m: message to send
- * @total_len: (unused)
+ * @total_len: length of message
*
* Used for SOCK_SEQPACKET messages and SOCK_STREAM data.
*
@@ -561,15 +563,15 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
return -ERESTARTSYS;
}
- if (unlikely(sock->state != SS_CONNECTED)) {
- if (sock->state == SS_DISCONNECTING)
- res = -EPIPE;
- else
- res = -ENOTCONN;
- goto exit;
- }
-
do {
+ if (unlikely(sock->state != SS_CONNECTED)) {
+ if (sock->state == SS_DISCONNECTING)
+ res = -EPIPE;
+ else
+ res = -ENOTCONN;
+ goto exit;
+ }
+
res = tipc_send(tsock->p->ref, m->msg_iovlen, m->msg_iov);
if (likely(res != -ELINKCONG)) {
exit:
@@ -597,7 +599,8 @@ exit:
*
* Used for SOCK_STREAM data.
*
- * Returns the number of bytes sent on success, or errno otherwise
+ * Returns the number of bytes sent on success (or partial success),
+ * or errno if no data sent
*/
@@ -611,6 +614,7 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
char __user *curr_start;
int curr_left;
int bytes_to_send;
+ int bytes_sent;
int res;
if (likely(total_len <= TIPC_MAX_USER_MSG_SIZE))
@@ -633,11 +637,11 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
* of small iovec entries into send_packet().
*/
- my_msg = *m;
- curr_iov = my_msg.msg_iov;
- curr_iovlen = my_msg.msg_iovlen;
+ curr_iov = m->msg_iov;
+ curr_iovlen = m->msg_iovlen;
my_msg.msg_iov = &my_iov;
my_msg.msg_iovlen = 1;
+ bytes_sent = 0;
while (curr_iovlen--) {
curr_start = curr_iov->iov_base;
@@ -648,16 +652,18 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
? curr_left : TIPC_MAX_USER_MSG_SIZE;
my_iov.iov_base = curr_start;
my_iov.iov_len = bytes_to_send;
- if ((res = send_packet(iocb, sock, &my_msg, 0)) < 0)
- return res;
+ if ((res = send_packet(iocb, sock, &my_msg, 0)) < 0) {
+ return bytes_sent ? bytes_sent : res;
+ }
curr_left -= bytes_to_send;
curr_start += bytes_to_send;
+ bytes_sent += bytes_to_send;
}
curr_iov++;
}
- return total_len;
+ return bytes_sent;
}
/**
@@ -727,6 +733,7 @@ static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
u32 anc_data[3];
u32 err;
u32 dest_type;
+ int has_name;
int res;
if (likely(m->msg_controllen == 0))
@@ -738,10 +745,10 @@ static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
if (unlikely(err)) {
anc_data[0] = err;
anc_data[1] = msg_data_sz(msg);
- if ((res = put_cmsg(m, SOL_SOCKET, TIPC_ERRINFO, 8, anc_data)))
+ if ((res = put_cmsg(m, SOL_TIPC, TIPC_ERRINFO, 8, anc_data)))
return res;
if (anc_data[1] &&
- (res = put_cmsg(m, SOL_SOCKET, TIPC_RETDATA, anc_data[1],
+ (res = put_cmsg(m, SOL_TIPC, TIPC_RETDATA, anc_data[1],
msg_data(msg))))
return res;
}
@@ -751,25 +758,28 @@ static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
dest_type = msg ? msg_type(msg) : TIPC_DIRECT_MSG;
switch (dest_type) {
case TIPC_NAMED_MSG:
+ has_name = 1;
anc_data[0] = msg_nametype(msg);
anc_data[1] = msg_namelower(msg);
anc_data[2] = msg_namelower(msg);
break;
case TIPC_MCAST_MSG:
+ has_name = 1;
anc_data[0] = msg_nametype(msg);
anc_data[1] = msg_namelower(msg);
anc_data[2] = msg_nameupper(msg);
break;
case TIPC_CONN_MSG:
+ has_name = (tport->conn_type != 0);
anc_data[0] = tport->conn_type;
anc_data[1] = tport->conn_instance;
anc_data[2] = tport->conn_instance;
break;
default:
- anc_data[0] = 0;
+ has_name = 0;
}
- if (anc_data[0] &&
- (res = put_cmsg(m, SOL_SOCKET, TIPC_DESTNAME, 12, anc_data)))
+ if (has_name &&
+ (res = put_cmsg(m, SOL_TIPC, TIPC_DESTNAME, 12, anc_data)))
return res;
return 0;
@@ -960,7 +970,7 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock,
restart:
if (unlikely((skb_queue_len(&sock->sk->sk_receive_queue) == 0) &&
(flags & MSG_DONTWAIT))) {
- res = (sz_copied == 0) ? -EWOULDBLOCK : 0;
+ res = -EWOULDBLOCK;
goto exit;
}
@@ -1051,7 +1061,7 @@ restart:
exit:
up(&tsock->sem);
- return res ? res : sz_copied;
+ return sz_copied ? sz_copied : res;
}
/**
@@ -1236,7 +1246,8 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
if (sock->state == SS_READY)
return -EOPNOTSUPP;
- /* MOVE THE REST OF THIS ERROR CHECKING TO send_msg()? */
+ /* Issue Posix-compliant error code if socket is in the wrong state */
+
if (sock->state == SS_LISTENING)
return -EOPNOTSUPP;
if (sock->state == SS_CONNECTING)
@@ -1244,13 +1255,20 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
if (sock->state != SS_UNCONNECTED)
return -EISCONN;
- if ((dst->family != AF_TIPC) ||
- ((dst->addrtype != TIPC_ADDR_NAME) && (dst->addrtype != TIPC_ADDR_ID)))
+ /*
+ * Reject connection attempt using multicast address
+ *
+ * Note: send_msg() validates the rest of the address fields,
+ * so there's no need to do it here
+ */
+
+ if (dst->addrtype == TIPC_ADDR_MCAST)
return -EINVAL;
/* Send a 'SYN-' to destination */
m.msg_name = dest;
+ m.msg_namelen = destlen;
if ((res = send_msg(NULL, sock, &m, 0)) < 0) {
sock->state = SS_DISCONNECTING;
return res;
@@ -1269,10 +1287,6 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
msg = buf_msg(buf);
res = auto_connect(sock, tsock, msg);
if (!res) {
- if (dst->addrtype == TIPC_ADDR_NAME) {
- tsock->p->conn_type = dst->addr.name.name.type;
- tsock->p->conn_instance = dst->addr.name.name.instance;
- }
if (!msg_data_sz(msg))
advance_queue(tsock);
}
@@ -1386,7 +1400,7 @@ exit:
/**
* shutdown - shutdown socket connection
* @sock: socket structure
- * @how: direction to close (always treated as read + write)
+ * @how: direction to close (unused; always treated as read + write)
*
* Terminates connection (if necessary), then purges socket's receive queue.
*
@@ -1469,7 +1483,8 @@ restart:
* Returns 0 on success, errno otherwise
*/
-static int setsockopt(struct socket *sock, int lvl, int opt, char *ov, int ol)
+static int setsockopt(struct socket *sock,
+ int lvl, int opt, char __user *ov, int ol)
{
struct tipc_sock *tsock = tipc_sk(sock->sk);
u32 value;
@@ -1525,7 +1540,8 @@ static int setsockopt(struct socket *sock, int lvl, int opt, char *ov, int ol)
* Returns 0 on success, errno otherwise
*/
-static int getsockopt(struct socket *sock, int lvl, int opt, char *ov, int *ol)
+static int getsockopt(struct socket *sock,
+ int lvl, int opt, char __user *ov, int *ol)
{
struct tipc_sock *tsock = tipc_sk(sock->sk);
int len;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index c5f026c7fd38..e19b4bcd67ec 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -266,7 +266,8 @@ static void subscr_subscribe(struct tipc_subscr *s,
/* Refuse subscription if global limit exceeded */
if (atomic_read(&topsrv.subscription_count) >= tipc_max_subscriptions) {
- warn("Failed: max %u subscriptions\n", tipc_max_subscriptions);
+ warn("Subscription rejected, subscription limit reached (%u)\n",
+ tipc_max_subscriptions);
subscr_terminate(subscriber);
return;
}
@@ -274,8 +275,8 @@ static void subscr_subscribe(struct tipc_subscr *s,
/* Allocate subscription object */
sub = kmalloc(sizeof(*sub), GFP_ATOMIC);
- if (sub == NULL) {
- warn("Memory squeeze; ignoring subscription\n");
+ if (!sub) {
+ warn("Subscription rejected, no memory\n");
subscr_terminate(subscriber);
return;
}
@@ -298,8 +299,7 @@ static void subscr_subscribe(struct tipc_subscr *s,
if ((((sub->filter != TIPC_SUB_PORTS)
&& (sub->filter != TIPC_SUB_SERVICE)))
|| (sub->seq.lower > sub->seq.upper)) {
- warn("Rejecting illegal subscription %u,%u,%u\n",
- sub->seq.type, sub->seq.lower, sub->seq.upper);
+ warn("Subscription rejected, illegal request\n");
kfree(sub);
subscr_terminate(subscriber);
return;
@@ -387,7 +387,7 @@ static void subscr_named_msg_event(void *usr_handle,
dbg("subscr_named_msg_event: orig = %x own = %x,\n",
orig->node, tipc_own_addr);
if (size && (size != sizeof(struct tipc_subscr))) {
- warn("Received tipc_subscr of invalid size\n");
+ warn("Subscriber rejected, invalid subscription size\n");
return;
}
@@ -395,7 +395,7 @@ static void subscr_named_msg_event(void *usr_handle,
subscriber = kmalloc(sizeof(struct subscriber), GFP_ATOMIC);
if (subscriber == NULL) {
- warn("Memory squeeze; ignoring subscriber setup\n");
+ warn("Subscriber rejected, no memory\n");
return;
}
memset(subscriber, 0, sizeof(struct subscriber));
@@ -403,7 +403,7 @@ static void subscr_named_msg_event(void *usr_handle,
INIT_LIST_HEAD(&subscriber->subscriber_list);
subscriber->ref = tipc_ref_acquire(subscriber, &subscriber->lock);
if (subscriber->ref == 0) {
- warn("Failed to acquire subscriber reference\n");
+ warn("Subscriber rejected, reference table exhausted\n");
kfree(subscriber);
return;
}
@@ -422,7 +422,7 @@ static void subscr_named_msg_event(void *usr_handle,
NULL,
&subscriber->port_ref);
if (subscriber->port_ref == 0) {
- warn("Memory squeeze; failed to create subscription port\n");
+ warn("Subscriber rejected, unable to create port\n");
tipc_ref_discard(subscriber->ref);
kfree(subscriber);
return;
@@ -457,7 +457,7 @@ int tipc_subscr_start(void)
int res = -1;
memset(&topsrv, 0, sizeof (topsrv));
- topsrv.lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&topsrv.lock);
INIT_LIST_HEAD(&topsrv.subscriber_list);
spin_lock_bh(&topsrv.lock);
diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c
index 3f3f933976e9..1e3ae57c7228 100644
--- a/net/tipc/user_reg.c
+++ b/net/tipc/user_reg.c
@@ -67,7 +67,7 @@ struct tipc_user {
static struct tipc_user *users = NULL;
static u32 next_free_user = MAX_USERID + 1;
-static spinlock_t reg_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(reg_lock);
/**
* reg_init - create TIPC user registry (but don't activate it)
diff --git a/net/tipc/zone.c b/net/tipc/zone.c
index 2803e1b4f170..316c4872ff5b 100644
--- a/net/tipc/zone.c
+++ b/net/tipc/zone.c
@@ -44,19 +44,24 @@
struct _zone *tipc_zone_create(u32 addr)
{
- struct _zone *z_ptr = NULL;
+ struct _zone *z_ptr;
u32 z_num;
- if (!tipc_addr_domain_valid(addr))
+ if (!tipc_addr_domain_valid(addr)) {
+ err("Zone creation failed, invalid domain 0x%x\n", addr);
return NULL;
+ }
z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC);
- if (z_ptr != NULL) {
- memset(z_ptr, 0, sizeof(*z_ptr));
- z_num = tipc_zone(addr);
- z_ptr->addr = tipc_addr(z_num, 0, 0);
- tipc_net.zones[z_num] = z_ptr;
+ if (!z_ptr) {
+ warn("Zone creation failed, insufficient memory\n");
+ return NULL;
}
+
+ memset(z_ptr, 0, sizeof(*z_ptr));
+ z_num = tipc_zone(addr);
+ z_ptr->addr = tipc_addr(z_num, 0, 0);
+ tipc_net.zones[z_num] = z_ptr;
return z_ptr;
}
diff --git a/net/tipc/zone.h b/net/tipc/zone.h
index 267999c5a240..5ab3d08602e2 100644
--- a/net/tipc/zone.h
+++ b/net/tipc/zone.h
@@ -2,7 +2,7 @@
* net/tipc/zone.h: Include file for TIPC zone management routines
*
* Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -45,7 +45,7 @@
* struct _zone - TIPC zone structure
* @addr: network address of zone
* @clusters: array of pointers to all clusters within zone
- * @links: (used for inter-zone communication)
+ * @links: number of (unicast) links to zone
*/
struct _zone {
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index d901465ce013..aca650109425 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -83,7 +83,6 @@
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/sched.h>
@@ -128,6 +127,30 @@ static atomic_t unix_nr_socks = ATOMIC_INIT(0);
#define UNIX_ABSTRACT(sk) (unix_sk(sk)->addr->hash != UNIX_HASH_SIZE)
+#ifdef CONFIG_SECURITY_NETWORK
+static void unix_get_peersec_dgram(struct sk_buff *skb)
+{
+ int err;
+
+ err = security_socket_getpeersec_dgram(skb, UNIXSECDATA(skb),
+ UNIXSECLEN(skb));
+ if (err)
+ *(UNIXSECDATA(skb)) = NULL;
+}
+
+static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb)
+{
+ scm->secdata = *UNIXSECDATA(skb);
+ scm->seclen = *UNIXSECLEN(skb);
+}
+#else
+static void unix_get_peersec_dgram(struct sk_buff *skb)
+{ }
+
+static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb)
+{ }
+#endif /* CONFIG_SECURITY_NETWORK */
+
/*
* SMP locking strategy:
* hash table is protected with spinlock unix_table_lock
@@ -1291,6 +1314,8 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
if (siocb->scm->fp)
unix_attach_fds(siocb->scm, skb);
+ unix_get_peersec_dgram(skb);
+
skb->h.raw = skb->data;
err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len);
if (err)
@@ -1570,6 +1595,7 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
memset(&tmp_scm, 0, sizeof(tmp_scm));
}
siocb->scm->creds = *UNIXCREDS(skb);
+ unix_set_secdata(siocb->scm, skb);
if (!(flags & MSG_PEEK))
{
diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c
index b1265187b4a8..a690cf773b6a 100644
--- a/net/wanrouter/af_wanpipe.c
+++ b/net/wanrouter/af_wanpipe.c
@@ -32,7 +32,6 @@
*
******************************************************************************/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/mm.h>
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index c34833dc7cc1..ad8e8a797790 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -42,7 +42,6 @@
* Jun 02, 1999 Gideon Hack Updates for Linux 2.0.X and 2.2.X kernels.
*****************************************************************************/
-#include <linux/config.h>
#include <linux/stddef.h> /* offsetof(), etc. */
#include <linux/capability.h>
#include <linux/errno.h> /* return codes */
diff --git a/net/wanrouter/wanproc.c b/net/wanrouter/wanproc.c
index c28ba5a47209..930ea59463ad 100644
--- a/net/wanrouter/wanproc.c
+++ b/net/wanrouter/wanproc.c
@@ -20,7 +20,6 @@
* Dec 13, 1996 Gene Kozin Initial version (based on Sangoma's WANPIPE)
*****************************************************************************/
-#include <linux/config.h>
#include <linux/init.h> /* __initfunc et al. */
#include <linux/stddef.h> /* offsetof(), etc. */
#include <linux/errno.h> /* return codes */
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 282ce4e40d7b..52a2726d327f 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -35,7 +35,6 @@
* response
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/capability.h>
#include <linux/errno.h>
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index adfe7b8df355..47b68a301677 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -17,7 +17,6 @@
* 2000-09-04 Henner Eisen Prevent freeing a dangling skb.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index dfb80116c59f..a11837d361d2 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -17,7 +17,6 @@
* 2002/10/06 Arnaldo Carvalho de Melo seq_file support
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
diff --git a/net/x25/x25_route.c b/net/x25/x25_route.c
index 6c5d37517035..2a3fe986b245 100644
--- a/net/x25/x25_route.c
+++ b/net/x25/x25_route.c
@@ -17,7 +17,6 @@
* X.25 001 Jonathan Naylor Started coding.
*/
-#include <linux/config.h>
#include <linux/if_arp.h>
#include <linux/init.h>
#include <net/x25.h>
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 6ed3302312fb..04e1aea58bc9 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -9,7 +9,6 @@
* any later version.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pfkeyv2.h>
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index b8936926c24b..405b741dff43 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -13,7 +13,6 @@
*
*/
-#include <linux/config.h>
#include <linux/slab.h>
#include <linux/kmod.h>
#include <linux/list.h>
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 17b29ec3c417..43f00fc28a3d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1164,8 +1164,6 @@ int xfrm_state_mtu(struct xfrm_state *x, int mtu)
return res;
}
-EXPORT_SYMBOL(xfrm_state_mtu);
-
int xfrm_init_state(struct xfrm_state *x)
{
struct xfrm_state_afinfo *afinfo;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index c21dc26141ea..3e6a722d072e 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1435,7 +1435,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *err
link = &xfrm_dispatch[type];
/* All operations require privileges, even GET */
- if (security_netlink_recv(skb)) {
+ if (security_netlink_recv(skb, CAP_NET_ADMIN)) {
*errp = -EPERM;
return -1;
}