aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv6
Commit message (Collapse)AuthorAge
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2008-04-28
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: iwlwifi: Allow building iwl3945 without iwl4965. wireless: Fix compile error with wifi & leds tcp: Fix slab corruption with ipv6 and tcp6fuzz ipv4/ipv6 compat: Fix SSM applications on 64bit kernels. [IPSEC]: Use digest_null directly for auth sunrpc: fix missing kernel-doc can: Fix copy_from_user() results interpretation Revert "ipv6: Fix typo in net/ipv6/Kconfig" tipc: endianness annotations ipv6: result of csum_fold() is already 16bit, no need to cast [XFRM] AUDIT: Fix flowlabel text format ambibuity.
| * ipv4/ipv6 compat: Fix SSM applications on 64bit kernels.David L Stevens2008-04-27
| | | | | | | | | | | | | | | | Add support on 64-bit kernels for seting 32-bit compatible MCAST* socket options. Signed-off-by: David L Stevens <dlstevens@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * Revert "ipv6: Fix typo in net/ipv6/Kconfig"David S. Miller2008-04-27
| | | | | | | | | | | | | | | | This reverts commit 5b3f129c5592ca35b3fe8916767c58b98710478c. As requested by Maciej W. Rozycki. Signed-off-by: David S. Miller <davem@davemloft.net>
| * ipv6: result of csum_fold() is already 16bit, no need to castAl Viro2008-04-27
| | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2008-04-25
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (48 commits) net: Fix wrong interpretation of some copy_to_user() results. xfrm: alg_key_len & alg_icv_len should be unsigned [netdrvr] tehuti: move ioctl perm check closer to function start ipv6: Fix typo in net/ipv6/Kconfig via-velocity: fix vlan receipt tg3: sparse cleanup forcedeth: realtek phy crossover detection ibm_newemac: Increase MDIO timeouts gianfar: Fix skb allocation strategy netxen: reduce stack usage of netxen_nic_flash_print smc911x: test after postfix decrement fails in smc911x_{reset,drop_pkt} net drivers: fix platform driver hotplug/coldplug forcedeth: new backoff implementation ehea: make things static phylib: Add support for board-level PHY fixups [netdrvr] atlx: code movement: move atl1 parameter parsing atlx: remove flash vendor parameter korina: misc cleanup korina: fix misplaced return statement WAN: Fix confusing insmod error code for C101 too. ...
| * ipv6: Fix typo in net/ipv6/KconfigMichael Beasley2008-04-25
| | | | | | | | | | | | | | | | | | Two is used in the wrong context here, as you are connecting to an IPv6 network over IPv4; not connecting two IPv6 networks to an IPv4 one. Signed-off-by: Michael Beasley <youvegotmoxie@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * ipv6 RAW: Disallow IPPROTO_IPV6-level IPV6_CHECKSUM socket option on ICMPv6 ↵YOSHIFUJI Hideaki2008-04-25
| | | | | | | | | | | | | | | | | | | | | | sockets. RFC3542 tells that IPV6_CHECKSUM socket option in the IPPROTO_IPV6 level is not allowed on ICMPv6 sockets. IPPROTO_RAW level IPV6_CHECKSUM socket option (a Linux extension) is still allowed. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2008-04-23
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: iwlwifi: Fix built-in compilation of iwlcore net: Unexport move_addr_to_{kernel,user} rt2x00: Select LEDS_CLASS. iwlwifi: Select LEDS_CLASS. leds: Do not guard NEW_LEDS with HAS_IOMEM [IPSEC]: Fix catch-22 with algorithm IDs above 31 time: Export set_normalized_timespec. tcp: Make use of before macro in tcp_input.c hamradio: Remove unneeded and deprecated cli()/sti() calls in dmascc.c [NETNS]: Remove empty ->init callback. [DCCP]: Convert do_gettimeofday() to getnstimeofday(). [NETNS]: Don't initialize err variable twice. [NETNS]: The ip6_fib_timer can work with garbage on net namespace stop. [IPV4]: Convert do_gettimeofday() to getnstimeofday(). [IPV4]: Make icmp_sk_init() static. [IPV6]: Make struct ip6_prohibit_entry_template static. tcp: Trivial fix to correct function name in a comment in net/ipv4/tcp.c [NET]: Expose netdevice dev_id through sysfs skbuff: fix missing kernel-doc notation [ROSE]: Fix soft lockup wrt. rose_node_list_lock
| * [NETNS]: Remove empty ->init callback.Pavel Emelyanov2008-04-21
| | | | | | | | | | | | | | | | The netns start-stop engine can happily live with any of init or exit callbacks set to NULL. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * [NETNS]: Don't initialize err variable twice.Pavel Emelyanov2008-04-21
| | | | | | | | | | | | | | The ip6_route_net_init() performs some unneeded actions. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * [NETNS]: The ip6_fib_timer can work with garbage on net namespace stop.Pavel Emelyanov2008-04-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The del_timer() function doesn't guarantee, that the timer callback is not active by the time it exits. Thus, the fib6_net_exit() may kfree() all the data, that is required by the fib6_run_gc(). The race window is tiny, but slab poisoning can trigger this bug. Using del_timer_sync() will cure this. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * [IPV6]: Make struct ip6_prohibit_entry_template static.Adrian Bunk2008-04-21
| | | | | | | | | | | | | | | | This patch makes the needlessly global struct ip6_prohibit_entry_template static. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: Remove unnecessary inclusions of asm/semaphore.hMatthew Wilcox2008-04-18
|/ | | | | | | | | None of these files use any of the functionality promised by asm/semaphore.h. It's possible that they rely on it dragging in some unrelated header file, but I can't build all these files, so we'll have fix any build failures as they come up. Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
* [IPV6]: Fix dangling references on error in fib6_add().David S. Miller2008-04-18
| | | | | | | | | | | | | | | Fixes bugzilla #8895 If a super-tree leaf has 'rt' assigned to it and we get an error from fib6_add_rt2node(), we'll leave a reference to 'rt' in pn->leaf and then do an unconditional dst_free(). We should prune such references. Based upon a report by Vincent Perrier. Signed-off-by: David S. Miller <davem@davemloft.net>
* [INET]: Drop the inet_inherit_port() call.Pavel Emelyanov2008-04-18
| | | | | | | | | | | | | | | As I can see from the code, two places (tcp_v6_syn_recv_sock and dccp_v6_request_recv_sock) that call this one already run with BHs disabled, so it's safe to call __inet_inherit_port there. Besides (in case I missed smth with code review) the calltrace tcp_v6_syn_recv_sock `- tcp_v4_syn_recv_sock `- __inet_inherit_port and the similar for DCCP are valid, but assumes BHs to be disabled. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETNS]: Add netns refcnt debug for dst ops.Denis V. Lunev2008-04-16
| | | | | Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IP6TUNNEL]: Allow to create IP6 tunnels in net namespaces.Pavel Emelyanov2008-04-16
| | | | | | | | | | And no need in some IPPROTO_XXX enabling, since ipv6 code doesn't have any filtering. So, just set proper net and mark device with NETNS_LOCAL. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IP6TUNNEL]: Use proper net instead of init_net stubs.Pavel Emelyanov2008-04-16
| | | | | | | | | | | All the ip_route_output_key(), dev_get_by_...() and ipv6_chk_addr() calls are now stubbed with init_net. Fortunately, all the places already have where to get the proper net from. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IP6TUNNEL]: Make tunnels hashes per-net.Pavel Emelyanov2008-04-16
| | | | | | | | Move hashes in the struct ip6_tnl_net, replace tnls_xxx[] with ip6n->tnlx_xxx[] and handle init and exit appropriately. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IP6TUNNEL]: Make the fallback tunnel device per-net.Pavel Emelyanov2008-04-16
| | | | | | | | | All the code, that reference it already has the ip6_tnl_net pointer, so s/ip6_fb_tnl_dev/ip6n->fb_tnl_dev/ and move creation/releasing code into net init/exit ops. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IP6TUNNEL]: Use proper net in hash-lookup functions.Pavel Emelyanov2008-04-16
| | | | | | | | Calls to ip6_tnl_lookup were stubbed with init_net - give them a proper one. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IP6TUNNEL]: Add (ip6_tnl_)net argument to some calls.Pavel Emelyanov2008-04-16
| | | | | | | Hashes and fallback device used in them will be per-net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IP6TUNNEL]: Introduce empty ip6_tnl_net structure and net ops.Pavel Emelyanov2008-04-16
| | | | | Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SIT]: Allow to create SIT tunnels in net namespaces.Pavel Emelyanov2008-04-16
| | | | | | | Set proper net and mark a new device as NETNS_LOCAL before registering. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SIT]: Use proper net in routing calls.Pavel Emelyanov2008-04-16
| | | | | | | I.e. replace init_net stubs in ip_route_output_key() calls. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SIT]: Make tunnels hashes per-net.Pavel Emelyanov2008-04-16
| | | | | | | | Just move all the hashes on the sit_net structure and patch the rest of the code appropriately. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SIT]: Make the fallback tunnel device per-netPavel Emelyanov2008-04-16
| | | | | | | | Allocate and register one in sit_init_net, use sitn->fb_tunnel_dev over the code and unregister one in sit_exit_net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SIT]: Use proper net in hash-lookup functions.Pavel Emelyanov2008-04-16
| | | | | | | | Replace introduced in the previous patch init_net stubs with the proper net pointer. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SIT]: Add net/sit_net argument to some functions.Pavel Emelyanov2008-04-16
| | | | | | | | ... to make them prepared for future hashes and fallback device move on the struct sit_net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SIT]: Introduce empty struct sit_net and init/exit net ops.Pavel Emelyanov2008-04-16
| | | | | Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'master' of ↵David S. Miller2008-04-14
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6.26
| * [NETFILTER]: nf_conntrack: replace NF_CT_DUMP_TUPLE macro indrection by ↵Jan Engelhardt2008-04-14
| | | | | | | | | | | | | | | | | | | | function call Directly call IPv4 and IPv6 variants where the address family is easily known. Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: nf_conntrack: use bool type in struct nf_conntrack_l4protoJan Engelhardt2008-04-14
| | | | | | | | | | Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: nf_conntrack: use bool type in struct nf_conntrack_l3protoJan Engelhardt2008-04-14
| | | | | | | | | | Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: Add partial checksum validation helperPatrick McHardy2008-04-14
| | | | | | | | | | | | | | | | | | | | Move the UDP-Lite conntrack checksum validation to a generic helper similar to nf_checksum() and make it fall back to nf_checksum() in case the full packet is to be checksummed and hardware checksums are available. This is to be used by DCCP conntrack, which also needs to verify partial checksums. Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: {ip,ip6,arp}_tables: return EAGAIN for invalid SO_GET_ENTRIES sizePatrick McHardy2008-04-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rule dumping is performed in two steps: first userspace gets the ruleset size using getsockopt(SO_GET_INFO) and allocates memory, then it calls getsockopt(SO_GET_ENTRIES) to actually dump the ruleset. When another process changes the ruleset in between the sizes from the first getsockopt call doesn't match anymore and the kernel aborts. Unfortunately it returns EAGAIN, as for multiple other possible errors, so userspace can't distinguish this case from real errors. Return EAGAIN so userspace can retry the operation. Fixes (with current iptables SVN version) netfilter bugzilla #104. Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: annotate rest of nf_conntrack_* with constJan Engelhardt2008-04-14
| | | | | | | | | | Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: annotate {arp,ip,ip6,x}tables with constJan Engelhardt2008-04-14
| | | | | | | | | | Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: annotate xtables targets with const and remove castsJan Engelhardt2008-04-14
| | | | | | | | | | Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: Use non-deprecated __RW_LOCK_UNLOCKED macroRobert P. J. Day2008-04-14
| | | | | | | | | | Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Patrick McHardy <kaber@trash.net>
| * [NETFILTER]: {ip,ip6}t_LOG: print MARK value in log outputPatrick McHardy2008-04-14
| | | | | | | | | | | | | | | | Dump the mark value in log messages similar to nfnetlink_log. This is useful for debugging complex setups where marks are used for routing or traffic classification. Signed-off-by: Patrick McHardy <kaber@trash.net>
* | [SOCK]: Add some notes about per-bind-bucket sock lookup.Pavel Emelyanov2008-04-14
| | | | | | | | | | | | | | | | | | | | | | I was asked about "why don't we perform a sk_net filtering in bind_conflict calls, like we do in other sock lookup places" for a couple of times. Can we please add a comment about why we do not need one? Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge branch 'master' of ↵David S. Miller2008-04-14
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | 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
| * [IPV6] ADDRCONF: Don't generate temporary address for ip6-ip6 interface.YOSHIFUJI Hideaki2008-04-14
| | | | | | | | | | | | | | | | | | | | 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>
| * [IPV6] ADDRCONF: Ensure disabling multicast RS even if privacy extensions ↵YOSHIFUJI Hideaki2008-04-14
| | | | | | | | | | | | | | are disabled. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * [IPV6]: Fix ipv6 address fetching in raw6_icmp_error().David S. Miller2008-04-14
| | | | | | | | | | | | | | | | | | | | | | | | 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>
| * [IPV6]: Fix refcounting for anycast dst entries.Denis V. Lunev2008-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Anycast DST entries allocated inside ipv6_dev_ac_inc are leaked when network device is stopped without removing IPv6 addresses from it. The bug has been observed in the reality on 2.6.18-rhel5 kernel. In the above case addrconf_ifdown marks all entries as obsolete and ip6_del_rt called from __ipv6_dev_ac_dec returns ENOENT. The referrence is not dropped. The fix is simple. DST entry should not keep referrence when stored in the FIB6 tree. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * [IPV6]: inet6_dev on loopback should be kept until namespace stop.Denis V. Lunev2008-04-03
| | | | | | | | | | | | | | | | | | In the other case it will be destroyed when last address will be removed from lo inside a namespace. This will break IPv6 in several places. The most obvious one is ip6_dst_ifdown. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * [IPV6]: Event type in addrconf_ifdown is mis-used.Denis V. Lunev2008-04-03
| | | | | | | | | | | | | | | | | | | | addrconf_ifdown is broken in respect to the usage of how parameter. This function is called with (event != NETDEV_DOWN) and (2) on the IPv6 stop. It the latter case inet6_dev from loopback device should be destroyed. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * [ICMP]: Ensure that ICMP relookup maintains status quoHerbert Xu2008-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ICMP relookup path is only meant to modify behaviour when appropriate IPsec policies are in place and marked as requiring relookups. It is certainly not meant to modify behaviour when IPsec policies don't exist at all. However, due to an oversight on the error paths existing behaviour may in fact change should one of the relookup steps fail. This patch corrects this by redirecting all errors on relookup failures to the previous code path. That is, if the initial xfrm_lookup let the packet pass, we will stand by that decision should the relookup fail due to an error. This should be safe from a security point-of-view because compliant systems must install a default deny policy so the packet would'nt have passed in that case. Many thanks to Julian Anastasov for pointing out this error. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>