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2008-04-14Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: drivers/net/ehea/ehea_main.c drivers/net/wireless/iwlwifi/Kconfig drivers/net/wireless/rt2x00/rt61pci.c net/ipv4/inet_timewait_sock.c net/ipv6/raw.c net/mac80211/ieee80211_sta.c
2008-04-14[BRIDGE]: Fix crash in __ip_route_output_key with bridge netfilterPatrick McHardy
The bridge netfilter code attaches a fake dst_entry with a pointer to a fake net_device structure to skbs it passes up to IPv4 netfilter. This leads to crashes when the skb is passed to __ip_route_output_key when dereferencing the namespace pointer. Since bridging can currently only operate in the init_net namespace, the easiest fix for now is to initialize the nd_net pointer of the fake net_device struct to &init_net. Should fix bugzilla 10323: http://bugzilla.kernel.org/show_bug.cgi?id=10323 Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-14[NETFILTER]: ipt_CLUSTERIP: fix race between clusterip_config_find_get and ↵Pavel Emelyanov
_entry_put Consider we are putting a clusterip_config entry with the "entries" count == 1, and on the other CPU there's a clusterip_config_find_get in progress: CPU1: CPU2: clusterip_config_entry_put: clusterip_config_find_get: if (atomic_dec_and_test(&c->entries)) { /* true */ read_lock_bh(&clusterip_lock); c = __clusterip_config_find(clusterip); /* found - it's still in list */ ... atomic_inc(&c->entries); read_unlock_bh(&clusterip_lock); write_lock_bh(&clusterip_lock); list_del(&c->list); write_unlock_bh(&clusterip_lock); ... dev_put(c->dev); Oops! We have an entry returned by the clusterip_config_find_get, which is a) not in list b) has a stale dev pointer. The problems will happen when the CPU2 will release the entry - it will remove it from the list for the 2nd time, thus spoiling it, and will put a stale dev pointer. The fix is to make atomic_dec_and_test under the clusterip_lock. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
2008-04-14[SKB]: __skb_queue_tail = __skb_insert beforeGerrit Renker
This expresses __skb_queue_tail() in terms of __skb_insert(), using __skb_insert_before() as auxiliary function. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-14[SKB]: __skb_append = __skb_queue_after Gerrit Renker
This expresses __skb_append in terms of __skb_queue_after, exploiting that __skb_append(old, new, list) = __skb_queue_after(list, old, new). Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-14[SKB]: __skb_queue_after(prev) = __skb_insert(prev, prev->next)Gerrit Renker
By reordering, __skb_queue_after() is expressed in terms of __skb_insert(). Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-14[SKB]: __skb_dequeue = skb_peek + __skb_unlinkGerrit Renker
By rearranging the order of declarations, __skb_dequeue() is expressed in terms of * skb_peek() and * __skb_unlink(), thus in effect mirroring the analogue implementation of __skb_dequeue_tail(). Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[IPV6] MROUTE: Add stats in multicast routing module method ip6_mr_forward().Rami Rosen
This patches adds a call to increment IPSTATS_MIB_OUTFORWDATAGRAMS when forwarding the packet in ip6_mr_forward() in the IPv6 multicast routing module (net/ipv6/ip6mr.c). Signed-off-by: Rami Rosen <ramirose@gmail.com> Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[IPV6] ADDRCONF: Don't generate temporary address for ip6-ip6 interface.YOSHIFUJI Hideaki
As far as I can remember, I was going to disable privacy extensions on all "tunnel" interfaces. Disable it on ip6-ip6 interface as well. Also, just remove ifdefs for SIT for simplicity. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[IPV6] ADDRCONF: Ensure disabling multicast RS even if privacy extensions ↵YOSHIFUJI Hideaki
are disabled. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[IPV6]: Use appropriate sock tclass setting for routing lookup.YOSHIFUJI Hideaki
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[IPV6]: IPv6 extension header structures need to be packed.YOSHIFUJI Hideaki
struct ipv6_opt_hdr is the common structure for IPv6 extension headers, and it is common to increment the pointer to get the real content. On the other hand, since the structure consists only of 1-byte next-header field and 1-byte length field, size of that structure depends on architecture; 2 or 4. Add "packed" attribute to get 2. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NET]: Sink IPv6 menuoptions into its own submenuJan Engelhardt
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[IPV6]: Share common code-paths for sticky socket options.YOSHIFUJI Hideaki
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[IPV6] MROUTE: Do not call ipv6_find_idev() directly.YOSHIFUJI Hideaki
Since NETDEV_REGISTER notifier chain is responsible for creating inet6_dev{}, we do not need to call ipv6_find_idev() directly here. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[IPV6]: Fix ipv6 address fetching in raw6_icmp_error().David S. Miller
Fixes kernel bugzilla 10437 Based almost entirely upon a patch by Dmitry Butskoy. When deciding what raw sockets to deliver the ICMPv6 to, we should use the addresses in the ICMPv6 quoted IPV6 header, not the top-level one. Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NET]: Return more appropriate error from eth_validate_addr().Patrick McHardy
Paul Bolle wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=9923 would have been much easier to > track down if eth_validate_addr() would somehow complain aloud if an address > is invalid. Shouldn't it make at least some noise? I guess it should return -EADDRNOTAVAIL similar to eth_mac_addr() when validation fails. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[ISDN]: Do not validate ISDN net device address prior to interface-upPaul Bolle
Commit bada339 (Validate device addr prior to interface-up) caused a regression in the ISDN network code, see: http://bugzilla.kernel.org/show_bug.cgi?id=9923 The trivial fix is to remove the pointer to eth_validate_addr() in the net_device struct in isdn_net_init(). Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV6]: Make per-net socket lookup.Pavel Emelyanov
The inet6_lookup family of functions requires a net to lookup a socket in, so give a proper one to them. No more things to do for dccpv6, since routing is OK and the ipv4-like transport layer filtering is not done for ipv6. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV6]: Actually create ctl socket on each net and use it.Pavel Emelyanov
Move the call to inet_ctl_sock_create to init callback (and inet_ctl_sock_destroy to exit one) and use proper ctl sock in dccp_v6_ctl_send_reset. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV6]: Move the dccp_v6_ctl_sk on the struct net.Pavel Emelyanov
And replace all its usage with init_net's socket. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV6]: Add dummy per-net operations.Pavel Emelyanov
They will be responsible for ctl socket initialization, but currently they are void. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV6]: Don't pass NULL to ip6_dst_lookup.Pavel Emelyanov
This call uses the sock to get the net to lookup the routing in. With CONFIG_NET_NS this code will OOPS, since the sk ptr is NULL. After looking inside the ip6_dst_lookup and drawing the analogy with respective ipv6 code, it seems, that the dccp ctl socket is a good candidate for the first argument. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV4]: Enable DCCPv4 in net namespaces.Pavel Emelyanov
This enables sockets creation with IPPROTO_DCCP and enables the ip level to pass DCCP packets to the DCCP level. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV4]: Make per-net socket lookup.Pavel Emelyanov
The inet_lookup family of functions requires a net to lookup a socket in, so give a proper one to them. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV4]: Use proper net to route the reset packet.Pavel Emelyanov
The dccp_v4_route_skb used in dccp_v4_ctl_send_reset, currently works with init_net's routing tables - fix it. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV4]: Actually create ctl socket on each net and use it.Pavel Emelyanov
Move the call to inet_ctl_sock_create to init callback (and inet_ctl_sock_destroy to exit one) and use proper ctl sock in dccp_v4_ctl_send_reset. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV4]: Move the dccp_v4_ctl_sk on the struct net.Pavel Emelyanov
And replace all its usage with init_net's socket. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS][DCCPV4]: Add dummy per-net operations.Pavel Emelyanov
They will be responsible for ctl socket initialization, but currently they are void. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NETNS]: Add an empty netns_dccp structure on struct net.Pavel Emelyanov
According to the overall struct net design, it will be filled with DCCP-related members. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[TCP]: Remove owner from tcp_seq_afinfo.Denis V. Lunev
Move it to tcp_seq_afinfo->seq_fops as should be. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[TCP]: Place file operations directly into tcp_seq_afinfo.Denis V. Lunev
No need to have separate never-used variable. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[TCP]: Cleanup /proc/tcp[6] creation/removal.Denis V. Lunev
Replace seq_open with seq_open_net and remove tcp_seq_release completely. seq_release_net will do this job just fine. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[TCP]: Move seq_ops from tcp_iter_state to tcp_seq_afinfo.Denis V. Lunev
No need to create seq_operations for each instance of 'netstat'. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[TCP]: No need to check afinfo != NULL in tcp_proc_(un)register.Denis V. Lunev
tcp_proc_register/tcp_proc_unregister are called with a static pointer only. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[TCP]: Replace struct net on tcp_iter_state with seq_net_private.Denis V. Lunev
Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[ATM] drivers/atm/horizon.c: stop inlining largish static functionsDenys Vlasenko
drivers/atm/horizon.c has unusually large number of static inline functions - 36. I looked through them. Most of them seems to be small enough, but a few are big, others are using udelay or busy loop, and as such are better not be inlined. This patch removes "inline" from these static functions (regardless of number of callsites - gcc nowadays auto-inlines statics with one callsite). Size difference for 32bit x86: text data bss dec hex filename 8201 180 6 8387 20c3 linux-2.6-ALLYES/drivers/atm/horizon.o 7840 180 6 8026 1f5a linux-2.6.inline-ALLYES/drivers/atm/horizon.o Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[NET]: Fix kernel-doc for skb_segmentBen Hutchings
The kernel-doc comment for skb_segment is clearly wrong. This states what it actually does. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[INET]: sk_reuse is valboolGerrit Renker
sk_reuse is declared as "unsigned char", but is set as type valbool in net/core/sock.c. There is no other place in net/ where sk->sk_reuse is set to a value > 1, so the test "sk_reuse > 1" can not be true. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[SOCK] sk_stamp: should be initialized to ktime_set(-1L, 0)Eric Dumazet
Problem spotted by Andrew Brampton Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[TIPC]: Improve socket time conversionsAllan Stephens
This patch modifies TIPC's socket code to use standard kernel routines to handle time conversions between jiffies and ms. This ensures proper operation even when HZ isn't 1000. Acknowledgements to Eric Sesterhenn <snakebyte@gmx.de> for identifying this issue and proposing a solution. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-13[TIPC]: Remove redundant socket wait queue initializationAllan Stephens
This patch eliminates re-initialization of the standard socket wait queue used for sleeping in TIPC's socket creation code. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12Merge branch 'net-2.6.26-misc-20080412b' of ↵David S. Miller
git://git.linux-ipv6.org/gitroot/yoshfuji/linux-2.6-dev
2008-04-12LSM: Make the Labeled IPsec hooks more stack friendlyPaul Moore
The xfrm_get_policy() and xfrm_add_pol_expire() put some rather large structs on the stack to work around the LSM API. This patch attempts to fix that problem by changing the LSM API to require only the relevant "security" pointers instead of the entire SPD entry; we do this for all of the security_xfrm_policy*() functions to keep things consistent. Signed-off-by: Paul Moore <paul.moore@hp.com> Acked-by: James Morris <jmorris@namei.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12NetLabel: Allow passing the LSM domain as a shared pointerPaul Moore
Smack doesn't have the need to create a private copy of the LSM "domain" when setting NetLabel security attributes like SELinux, however, the current NetLabel code requires a private copy of the LSM "domain". This patches fixes that by letting the LSM determine how it wants to pass the domain value. * NETLBL_SECATTR_DOMAIN_CPY The current behavior, NetLabel assumes that the domain value is a copy and frees it when done * NETLBL_SECATTR_DOMAIN New, Smack-friendly behavior, NetLabel assumes that the domain value is a reference to a string managed by the LSM and does not free it when done Signed-off-by: Paul Moore <paul.moore@hp.com> Acked-by: James Morris <jmorris@namei.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12[AF_UNIX]: Use SEQ_START_TOKENJoe Perches
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12MAINTAINERS: New sctp mailing listVlad Yasevich
Add a new sctp mailing list linux-sctp@vger.kernel.org. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12[SCTP]: Remove an unused parameter from sctp_cmd_hb_timer_updateGui Jianfeng
The 'asoc' parameter to sctp_cmd_hb_timer_update() is unused, and we can remove it. Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12[SCTP]: "list_for_each()" -> "list_for_each_entry()" where appropriate.Robert P. J. Day
Replacing (almost) all invocations of list_for_each() with list_for_each_entry() tightens up the code and allows for the deletion of numerous list iterator variables that are no longer necessary. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-12[SCTP]: Correct /proc/net/assocs formatting errorNeil Horman
Recently I posted a patch to add some informational items to /proc/net/sctp/assocs. All the information is correct, but because of how the seqfile show operation is laid out, some of the formatting is backwards. This patch corrects that formatting, so that the new information appears at the end of each line, rather than in the middle. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>