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* [XFRM]: Fix wildcard as tunnel sourcePatrick McHardy2006-09-235-31/+62
| | | | | | | | | | Hashing SAs by source address breaks templates with wildcards as tunnel source since the source address used for hashing/lookup is still 0/0. Move source address lookup to xfrm_tmpl_resolve_one() so we can use the real address in the lookup. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [TCP]: Send ACKs each 2nd received segment.Alexey Kuznetsov2006-09-232-2/+7
| | | | | | | | | | | | | | | | | It does not affect either mss-sized connections (obviously) or connections controlled by Nagle (because there is only one small segment in flight). The idea is to record the fact that a small segment arrives on a connection, where one small segment has already been received and still not-ACKed. In this case ACK is forced after tcp_recvmsg() drains receive buffer. In other words, it is a "soft" each-2nd-segment ACK, which is enough to preserve ACK clock even when ABC is enabled. Signed-off-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SCTP]: CleanupsAdrian Bunk2006-09-233-15/+7
| | | | | | | | | | | | | | | | | | | | This patch contains the following cleanups: - make the following needlessly global function static: - socket.c: sctp_apply_peer_addr_params() - add proper prototypes for the several global functions in include/net/sctp/sctp.h Note that this fixes wrong prototypes for the following functions: - sctp_snmp_proc_exit() - sctp_eps_proc_exit() - sctp_assocs_proc_exit() The latter was spotted by the GNU C compiler and reported by David Woodhouse. Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] address: Support NLM_F_EXCL when adding addressesThomas Graf2006-09-231-20/+25
| | | | | | | | | | | iproute2 doesn't provide the NLM_F_CREATE flag when adding addresses, it is assumed to be implied. The existing code issues a check on said flag when the modify operation fails (likely due to ENOENT) before continueing to create it, this leads to a hard to predict result, therefore the NLM_F_CREATE check is removed. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] address: Allow address changes while device is administrative downThomas Graf2006-09-231-6/+0
| | | | | | | Same behaviour as IPv4, using IFF_UP is a no-no anyway. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] address: Convert address dumping to new netlink apiThomas Graf2006-09-231-46/+33
| | | | | | | | Replaces INET6_IFADDR_RTA_SPACE with a new function calculating the total required message size for all address messages. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] address: Add put_ifaddrmsg() and rt_scope()Thomas Graf2006-09-231-34/+43
| | | | | Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] address: Add put_cacheinfo() to dump struct cacheinfoThomas Graf2006-09-231-34/+38
| | | | | Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] address: Convert address lookup to new netlink apiThomas Graf2006-09-231-28/+24
| | | | | Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] address: Convert address deletion to new netlink apiThomas Graf2006-09-231-14/+9
| | | | | Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] address: Convert address addition to new netlink apiThomas Graf2006-09-231-27/+45
| | | | | Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: Change tunables to __read_mostlyBrian Haley2006-09-2319-62/+62
| | | | | | | | | | | | Change some netfilter tunables to __read_mostly. Also fixed some incorrect file reference comments while I was in there. (this will be my last __read_mostly patch unless someone points out something else that needs it) Signed-off-by: Brian Haley <brian.haley@hp.com> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [SCTP]: Change globals to __read_mostlyBrian Haley2006-09-231-1/+1
| | | | | | | Change sctp globals to __read_mostly. Signed-off-by: Brian Haley <brian.haley@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [BRIDGE]: Change sysctl tunables to __read_mostlyBrian Haley2006-09-231-4/+4
| | | | | | | Change some bridge sysctl tunables to __read_mostly. Signed-off-by: Brian Haley <brian.haley@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [GENL]: Provide more information to userspace about registered genl familiesThomas Graf2006-09-231-0/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | Additionaly exports the following information when providing the list of registered generic netlink families: - protocol version - header size - maximum number of attributes - list of available operations including - id - flags - avaiability of policy and doit/dumpit function libnl HEAD provides a utility to read this new information: 0x0010 nlctrl version 1 hdrsize 0 maxattr 6 op GETFAMILY (0x03) [POLICY,DOIT,DUMPIT] 0x0011 NLBL_MGMT version 1 hdrsize 0 maxattr 0 op unknown (0x02) [DOIT] op unknown (0x03) [DOIT] .... Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [RTNETLINK]: Fix netdevice name corruptionPatrick McHardy2006-09-231-0/+2
| | | | | | | | | When changing a device by ifindex without including a IFLA_IFNAME attribute, the ifname variable contains random garbage and is used to change the device name. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [XFRM]: remove xerr_idxp from __xfrm_policy_check()James Morris2006-09-231-7/+6
| | | | | | | | | | | | | It seems that during the MIPv6 respin, some code which was originally conditionally compiled around CONFIG_XFRM_ADVANCED was accidently left in after the config option was removed. This patch removes an extraneous pointer (xerr_idxp) which is no longer needed. Signed-off-by: James Morris <jmorris@namei.org> Acked-by: Masahide NAKAMURA <nakam@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPSEC]: output mode to take an xfrm state as input paramJamal Hadi Salim2006-09-237-13/+7
| | | | | | | | | Expose IPSEC modes output path to take an xfrm state as input param. This makes it consistent with the input mode processing (which already takes the xfrm state as a param). Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET]: Fix sk->sk_filter field accessDmitry Mishin2006-09-238-48/+37
| | | | | | | | | | | Function sk_filter() is called from tcp_v{4,6}_rcv() functions with arg needlock = 0, while socket is not locked at that moment. In order to avoid this and similar issues in the future, use rcu for sk->sk_filter field read protection. Signed-off-by: Dmitry Mishin <dim@openvz.org> Signed-off-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Signed-off-by: Kirill Korotaev <dev@openvz.org>
* [IPV6] MIP6: Fix to update IP6CB when cloned skbuff is received at HAO.Masahide NAKAMURA2006-09-231-0/+7
| | | | | Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [XFRM] STATE: Fix flusing with hash mask.Masahide NAKAMURA2006-09-231-1/+1
| | | | | | | This is a minor fix about transformation state flushing for net-2.6.19. Please apply it. Signed-off-by: David S. Miller <davem@davemloft.net>
* [TCP]: Fix rcv mss estimate for LROHerbert Xu2006-09-231-1/+1
| | | | | | | | | | | | | | | By passing a Linux-generated TSO packet straight back into Linux, Xen becomes our first LRO user :) Unfortunately, there is at least one spot in our stack that needs to be changed to cope with this. The receive MSS estimate is computed from the raw packet size. This is broken if the packet is GSO/LRO. Fortunately the real MSS can be found in gso_size so we simply need to use that if it is non-zero. Real LRO NICs should of course set the gso_size field in future. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [RTNETLINK]: Fix typo causing wrong skb to be freedThomas Graf2006-09-231-1/+1
| | | | | | | | | A typo introduced by myself which leads to freeing the skb containing the netlink message when it should free the newly allocated skb for the reply. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [AF_UNIX]: Change max_dgram_qlen sysctl to __read_mostlyBrian Haley2006-09-231-1/+1
| | | | | Signed-off-by: Brian Haley <brian.haley@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET]: Change somaxconn sysctl to __read_mostlyBrian Haley2006-09-231-1/+1
| | | | | Signed-off-by: Brian Haley <brian.haley@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [PKT_SCHED] act_simple.c: make struct simp_hash_info staticAdrian Bunk2006-09-231-1/+1
| | | | | | | This patch makes the needlessly global struct simp_hash_info static. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NetLabel]: add some missing #includes to various header filesPaul Moore2006-09-232-2/+7
| | | | | | | Add some missing include files to the NetLabel related header files. Signed-off-by: Paul Moore <paul.moore@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [DCCP]: Tidyup CCID3 list handlingIan McDonald2006-09-231-6/+6
| | | | | | | | | | | | As Arnaldo Carvalho de Melo points out I should be using list_entry in case the structure changes in future. Current code functions but is reliant on position and requires type cast. Noticed when doing this that I have one more variable than I needed so removing that also. Signed off by: Ian McDonald <ian.mcdonald@jandi.co.nz> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER] bridge: debug message fixesStephen Hemminger2006-09-231-12/+3
| | | | | | | | | | If CONFIG_NETFILTER_DEBUG is enabled, it shouldn't change the actions of the filtering. The message about skb->dst being NULL is commonly triggered by dhclient, so it is useless. Make sure all messages end in newline. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER] bridge: simplify nf_bridge_padStephen Hemminger2006-09-231-8/+7
| | | | | | | | | Do some simple optimization on the nf_bridge_pad() function and don't use magic constants. Eliminate a double call and the #ifdef'd code for CONFIG_BRIDGE_NETFILTER. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER] bridge: code rearrangement for clarityStephen Hemminger2006-09-232-6/+26
| | | | | | | | | | | Cleanup and rearrangement for better style and clarity: Split the function nf_bridge_maybe_copy_header into two pieces Move copy portion out of line. Use Ethernet header size macros. Use header file to handle CONFIG_NETFILTER_BRIDGE differences Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: xt_CONNMARK.c build fixBenoit Boissinot2006-09-231-2/+2
| | | | | | | | | | | | | | | | | | | | | | | net/netfilter/xt_CONNMARK.c: In function 'target': net/netfilter/xt_CONNMARK.c:59: warning: implicit declaration of function 'nf_conntrack_event_cache' The warning is due to the following .config: CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CONNTRACK_MARK=y # CONFIG_IP_NF_CONNTRACK_EVENTS is not set CONFIG_IP_NF_CONNTRACK_NETLINK=m This change was introduced by: http://www.kernel.org/git/?p=linux/kernel/git/davem/net-2.6.19.git;a=commit;h=76e4b41009b8a2e9dd246135cf43c7fe39553aa5 Proposed solution (based on the define in include/net/netfilter/nf_conntrack_compat.h: Signed-off-by: Benoit Boissinot <benoit.boissinot@ens-lyon.org> Acked-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] ROUTE: Fix dst reference counting in ip6_pol_route_lookup().YOSHIFUJI Hideaki2006-09-231-1/+1
| | | | | | | | | | In ip6_pol_route_lookup(), when we finish backtracking at the top-level root entry, we need to hold it. Bug noticed by Mitsuru Chinen <CHINEN@jp.ibm.com>. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETLINK]: Make use of NLA_STRING/NLA_NUL_STRING attribute validationThomas Graf2006-09-239-26/+17
| | | | | | | | Converts existing NLA_STRING attributes to use the new validation features, saving a couple of temporary buffers. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETLINK]: Improve string attribute validationThomas Graf2006-09-231-10/+39
| | | | | | | | | | | | | | | | Introduces a new attribute type NLA_NUL_STRING to support NUL terminated strings. Attributes of this kind require to carry a terminating NUL within the maximum specified in the policy. The `old' NLA_STRING which is not required to be NUL terminated is extended to provide means to specify a maximum length of the string. Aims at easing the pain with using nla_strlcpy() on temporary buffers. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* [UDP]: saddr_cmp function should take const socket pointersDavid S. Miller2006-09-231-2/+2
| | | | | | | | | This also kills a warning while building ipv6: net/ipv6/udp.c: In function ‘udp_v6_get_port’: net/ipv6/udp.c:66: warning: passing argument 3 of ‘udp_get_port’ from incompatible pointer type Signed-off-by: David S. Miller <davem@davemloft.net>
* [UDP]: Mark udp_port_rover static.David S. Miller2006-09-231-2/+1
| | | | | | It is not referenced outside of net/ipv4/udp.c any longer. Signed-off-by: David S. Miller <davem@davemloft.net>
* [UDP]: Unify UDPv4 and UDPv6 ->get_port()Gerrit Renker2006-09-232-110/+62
| | | | | | | | | | | | | | | | | This patch creates one common function which is called by udp_v4_get_port() and udp_v6_get_port(). As a result, * duplicated code is removed * udp_port_rover and local port lookup can now be removed from udp.h * further savings follow since the same function will be used by UDP-Litev4 and UDP-Litev6 In contrast to the patch sent in response to Yoshifujis comments (fixed by this variant), the code below also removes the EXPORT_SYMBOL(udp_port_rover), since udp_port_rover can now remain local to net/ipv4/udp.c. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: Fix nf_conntrack_ftp.c build.David S. Miller2006-09-231-1/+3
| | | | | | Noticed by Adrian Bunk. Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET]: Use SLAB_PANICAlexey Dobriyan2006-09-2312-62/+22
| | | | | Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [DCCP]: Introduce tx bufferingIan McDonald2006-09-233-37/+71
| | | | | | | | | This adds transmit buffering to DCCP. I have tested with CCID2/3 and with loss and rate limiting. Signed off by: Ian McDonald <ian.mcdonald@jandi.co.nz> Signed-off-by: David S. Miller <davem@davemloft.net>
* [DCCP]: Shift sysctls into feat.hIan McDonald2006-09-232-7/+6
| | | | | | | | This shifts further sysctls into feat.h. No change in functionality - shifting code only. Signed off by: Ian McDonald <ian.mcdonald@jandi.co.nz> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET]: Use BUILD_BUG_ON() for checking size of skb->cb.YOSHIFUJI Hideaki2006-09-234-17/+5
| | | | | Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Fix routing by fwmarkPatrick McHardy2006-09-231-2/+2
| | | | | | | | | Fix mark comparison, also dump the mask to userspace when the mask is zero, but the mark is not (in which case the mark is dumped, so the mask is needed to make sense of it). Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [TCP] Congestion control (modulo lp, bic): use BUILD_BUG_ONAlexey Dobriyan2006-09-237-7/+7
| | | | | Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET_SCHED]: Add mask support to fwmark classifierPatrick McHardy2006-09-231-1/+24
| | | | | | | | | Support masking the nfmark value before the search. The mask value is global for all filters contained in one instance. It can only be set when a new instance is created, all filters must specify the same mask. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [DECNET]: Add support for fwmark masks in routing rulesPatrick McHardy2006-09-231-2/+18
| | | | | | | | | Add support for fwmark masks. For compatibility a mask of 0xFFFFFFFF is used when a mark value != 0 is sent without a mask. Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: Steven Whitehouse <steve@chygwyn.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV4]: Add support for fwmark masks in routing rulesPatrick McHardy2006-09-231-2/+19
| | | | | | | | Add a FRA_FWMASK attributes for fwmark masks. For compatibility a mask of 0xFFFFFFFF is used when a mark value != 0 is sent without a mask. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6]: Fix build with fwmark disabled.David S. Miller2006-09-231-0/+2
| | | | | | Based upon a patch by Brian Haley. Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV6] ROUTE: Add support for fwmask in routing rules.YOSHIFUJI Hideaki2006-09-231-2/+22
| | | | | | | | | | Add support for fwmark masks. A mask of 0xFFFFFFFF is used when a mark value != 0 is sent without a mask. Based on patch for net/ipv4/fib_rules.c by Patrick McHardy <kaber@trash.net>. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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