Commit Graph

34552 Commits

Author SHA1 Message Date
James Morris d1d9facfd1 [XFRM]: remove xerr_idxp from __xfrm_policy_check()
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>
2006-09-22 15:18:49 -07:00
Jamal Hadi Salim eb878e8457 [IPSEC]: output mode to take an xfrm state as input param
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>
2006-09-22 15:18:48 -07:00
Dmitry Mishin fda9ef5d67 [NET]: Fix sk->sk_filter field access
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>
2006-09-22 15:18:47 -07:00
Masahide NAKAMURA dc435e6dac [IPV6] MIP6: Fix to update IP6CB when cloned skbuff is received at HAO.
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:46 -07:00
Masahide NAKAMURA a9917c0665 [XFRM] STATE: Fix flusing with hash mask.
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>
2006-09-22 15:18:45 -07:00
Herbert Xu ff9b5e0f08 [TCP]: Fix rcv mss estimate for LRO
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>
2006-09-22 15:18:44 -07:00
Thomas Graf 3015d5d4e5 [RTNETLINK]: Fix typo causing wrong skb to be freed
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>
2006-09-22 15:18:43 -07:00
Brian Haley 18adaf067c [AF_UNIX]: Change max_dgram_qlen sysctl to __read_mostly
Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:42 -07:00
Brian Haley 7a42c21757 [NET]: Change somaxconn sysctl to __read_mostly
Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:41 -07:00
Adrian Bunk 28a7b327b8 [PKT_SCHED] act_simple.c: make struct simp_hash_info static
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>
2006-09-22 15:18:40 -07:00
Paul Moore 7a0e1d6022 [NetLabel]: add some missing #includes to various header files
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>
2006-09-22 15:18:39 -07:00
Paul Moore e448e93130 [NetLabel]: uninline selinux_netlbl_inode_permission()
Uninline the selinux_netlbl_inode_permission() at the request of
Andrew Morton.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:38 -07:00
Paul Moore 7b3bbb926f [NetLabel]: Cleanup ebitmap_import()
Rewrite ebitmap_import() so it is a bit cleaner and easier to read.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:37 -07:00
Paul Moore c1b14c0a46 [NetLabel]: Comment corrections.
Fix some incorrect comments.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:36 -07:00
Paul Moore 1b7f775209 [NetLabel]: remove unused function prototypes
Removed some older function prototypes for functions that no longer exist.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:35 -07:00
Paul Moore 99f59ed073 [NetLabel]: Correctly initialize the NetLabel fields.
Fix a problem where the NetLabel specific fields of the sk_security_struct
structure were not being initialized early enough in some cases.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:34 -07:00
Ian McDonald fc747e82b4 [DCCP]: Tidyup CCID3 list handling
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>
2006-09-22 15:18:33 -07:00
Stephen Hemminger 8394e9b2fa [NETFILTER] bridge: debug message fixes
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>
2006-09-22 15:18:32 -07:00
Stephen Hemminger 9bcfcaf5e9 [NETFILTER] bridge: simplify nf_bridge_pad
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>
2006-09-22 15:18:31 -07:00
Stephen Hemminger 07317621d0 [NETFILTER] bridge: code rearrangement for clarity
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>
2006-09-22 15:18:30 -07:00
Alexey Dobriyan cd360007a0 [IPV4]: Make struct sockaddr_in::sin_port __be16
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:29 -07:00
Alexey Dobriyan def42ff4dd [IPV4]: Make struct in_addr::s_addr __be32
There will be relatively small increase in sparse endian warnings, but
this (and sin_port) patch is a first step to make networking code
endian clean.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:28 -07:00
Benoit Boissinot 0719bdf1b5 [NETFILTER]: xt_CONNMARK.c build fix
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>
2006-09-22 15:18:27 -07:00
YOSHIFUJI Hideaki 33cc489668 [IPV6] ROUTE: Fix dst reference counting in ip6_pol_route_lookup().
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>
2006-09-22 15:18:26 -07:00
Thomas Graf 5176f91ea8 [NETLINK]: Make use of NLA_STRING/NLA_NUL_STRING attribute validation
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>
2006-09-22 15:18:25 -07:00
Thomas Graf a5531a5d85 [NETLINK]: Improve string attribute validation
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>
2006-09-22 15:18:24 -07:00
David S. Miller e3b4eadbea [UDP]: saddr_cmp function should take const socket pointers
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>
2006-09-22 15:18:23 -07:00
David S. Miller bed53ea7fe [UDP]: Mark udp_port_rover static.
It is not referenced outside of net/ipv4/udp.c any longer.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:22 -07:00
Gerrit Renker 25030a7f9e [UDP]: Unify UDPv4 and UDPv6 ->get_port()
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>
2006-09-22 15:18:21 -07:00
David S. Miller 6a28ec8cd0 [NETFILTER]: Fix nf_conntrack_ftp.c build.
Noticed by Adrian Bunk.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:20 -07:00
Alexey Dobriyan e5d679f339 [NET]: Use SLAB_PANIC
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:19 -07:00
Johannes Berg ff5dfe736d [NETLINK]: remove third bogus argument from NLA_PUT_FLAG
This patch removes the 'value' argument from NLA_PUT_FLAG which is
unused anyway. The documentation comment was already correct so it
doesn't need an update :)

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:18 -07:00
Ian McDonald 97e5848dd3 [DCCP]: Introduce tx buffering
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>
2006-09-22 15:18:17 -07:00
Ian McDonald 2a0109a707 [DCCP]: Shift sysctls into feat.h
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>
2006-09-22 15:18:16 -07:00
YOSHIFUJI Hideaki ef047f5e10 [NET]: Use BUILD_BUG_ON() for checking size of skb->cb.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:15 -07:00
Patrick McHardy 366e4adc0f [IPV6]: Fix routing by fwmark
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>
2006-09-22 15:18:14 -07:00
Alexey Dobriyan 74975d40b1 [TCP] Congestion control (modulo lp, bic): use BUILD_BUG_ON
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:13 -07:00
Patrick McHardy b4e9b520ca [NET_SCHED]: Add mask support to fwmark classifier
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>
2006-09-22 15:18:12 -07:00
Patrick McHardy 88e91f2903 [DECNET]: Add support for fwmark masks in routing rules
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>
2006-09-22 15:18:11 -07:00
Patrick McHardy bbfb39cbf6 [IPV4]: Add support for fwmark masks in routing rules
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>
2006-09-22 15:18:10 -07:00
David S. Miller 267935b197 [IPV6]: Fix build with fwmark disabled.
Based upon a patch by Brian Haley.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:09 -07:00
YOSHIFUJI Hideaki cd9d742622 [IPV6] ROUTE: Add support for fwmask in routing rules.
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>
2006-09-22 15:18:08 -07:00
YOSHIFUJI Hideaki 2613aad5ab [IPV6] ROUTE: Fix size of fib6_rule_policy.
It should not be RTA_MAX+1 but FRA_MAX+1.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:07 -07:00
YOSHIFUJI Hideaki 6c5eb6a507 [IPV6] ROUTE: Fix FWMARK support.
- Add missing nla_policy entry.
- type of fwmark is u32, not u8.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:06 -07:00
David S. Miller acba48e1a3 [XFRM]: Respect priority in policy lookups.
Even if we find an exact match in the hash table,
we must inspect the inexact list to look for a match
with a better priority.

Noticed by Masahide NAKAMURA <nakam@linux-ipv6.org>.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:05 -07:00
Alexey Dobriyan 65e3d72654 [TCP] tcp_bic: use BUILD_BUG_ON
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:04 -07:00
Alexey Dobriyan 298969727e [TCP] tcp_lp: use BUILD_BUG_ON
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:03 -07:00
David S. Miller d4f3e9b735 [NET] in6_pton: Kill errant printf statement.
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-09-22 15:18:02 -07:00
YOSHIFUJI Hideaki 1884f78c7a [NETFILTER] NF_CONNTRACK_FTP: Use in6_pton() to convert address string.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
2006-09-22 15:18:02 -07:00
YOSHIFUJI Hideaki 1aaec67f93 [NET]: Add common helper functions to convert IPv6/IPv4 address string to network address structure.
These helpers can be used in netfilter, cifs etc.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
2006-09-22 15:18:01 -07:00