OSDN Git Service
Patrick McHardy [Thu, 31 Jan 2008 12:41:14 +0000 (04:41 -0800)]
[NETFILTER]: nf_conntrack: reorder struct nf_conntrack_l4proto
Reorder struct nf_conntrack_l4proto so all members used during packet
processing are in the same cacheline.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:40:52 +0000 (04:40 -0800)]
[NETFILTER]: nf_conntrack: optimize hash_conntrack()
Avoid calling jhash three times and hash the entire tuple in one go.
__hash_conntrack | -485 # 760 -> 275, # inlines: 3 -> 1, size inlines: 717 -> 252
1 function changed, 485 bytes removed
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:40:04 +0000 (04:40 -0800)]
[NETFILTER]: nf_conntrack: avoid duplicate protocol comparison in nf_ct_tuple_equal()
nf_ct_tuple_src_equal() and nf_ct_tuple_dst_equal() both compare the protocol
numbers. Unfortunately gcc doesn't optimize out the second comparison, so
remove it and prefix both functions with __ to indicate that they should not
be used directly.
Saves another 16 byte of text in __nf_conntrack_find() on x86_64:
nf_conntrack_tuple_taken | -20 # 320 -> 300, size inlines: 181 -> 161
__nf_conntrack_find | -16 # 267 -> 251, size inlines: 127 -> 115
__nf_conntrack_confirm | -40 # 875 -> 835, size inlines: 570 -> 537
3 functions changed, 76 bytes removed
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:39:23 +0000 (04:39 -0800)]
[NETFILTER]: nf_conntrack: optimize __nf_conntrack_find()
Ignoring specific entries in __nf_conntrack_find() is only needed by NAT
for nf_conntrack_tuple_taken(). Remove it from __nf_conntrack_find()
and make nf_conntrack_tuple_taken() search the hash itself.
Saves 54 bytes of text in the hotpath on x86_64:
__nf_conntrack_find | -54 # 321 -> 267, # inlines: 3 -> 2, size inlines: 181 -> 127
nf_conntrack_tuple_taken | +305 # 15 -> 320, lexblocks: 0 -> 3, # inlines: 0 -> 3, size inlines: 0 -> 181
nf_conntrack_find_get | -2 # 90 -> 88
3 functions changed, 305 bytes added, 56 bytes removed, diff: +249
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:38:58 +0000 (04:38 -0800)]
[NETFILTER]: nf_conntrack: switch rwlock to spinlock
With the RCU conversion only write_lock usages of nf_conntrack_lock are
left (except one read_lock that should actually use write_lock in the
H.323 helper). Switch to a spinlock.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:38:38 +0000 (04:38 -0800)]
[NETFILTER]: nf_conntrack: use RCU for conntrack hash
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:38:19 +0000 (04:38 -0800)]
[NETFILTER]: nf_conntrack_expect: use RCU for expectation hash
Use RCU for expectation hash. This doesn't buy much for conntrack
runtime performance, but allows to reduce the use of nf_conntrack_lock
for /proc and nf_netlink_conntrack.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:37:36 +0000 (04:37 -0800)]
[NETFILTER]: nf_conntrack_core: avoid taking nf_conntrack_lock in nf_conntrack_alter_reply
The conntrack is unconfirmed, so we have an exclusive reference, which
means that the write_lock is definitely unneeded. A read_lock used to
be needed for the helper lookup, but since we're using RCU for helpers
now rcu_read_lock is enough.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:36:54 +0000 (04:36 -0800)]
[NETFILTER]: nf_conntrack: use RCU for conntrack helpers
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:36:31 +0000 (04:36 -0800)]
[NETFILTER]: nf_conntrack: fix accounting with fixed timeouts
Don't skip accounting for conntracks with the FIXED_TIMEOUT bit.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:35:57 +0000 (04:35 -0800)]
[NETFILTER]: nf_conntrack_netlink: fix unbalanced locking
Properly drop nf_conntrack_lock on tuple parsing error.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:10:40 +0000 (04:10 -0800)]
[NETFILTER]: nf_conntrack_ipv6: fix sparse warnings
CHECK net/ipv6/netfilter/nf_conntrack_reasm.c
net/ipv6/netfilter/nf_conntrack_reasm.c:77:18: warning: symbol 'nf_ct_ipv6_sysctl_table' was not declared. Should it be static?
net/ipv6/netfilter/nf_conntrack_reasm.c:586:16: warning: symbol 'nf_ct_frag6_gather' was not declared. Should it be static?
net/ipv6/netfilter/nf_conntrack_reasm.c:662:6: warning: symbol 'nf_ct_frag6_output' was not declared. Should it be static?
net/ipv6/netfilter/nf_conntrack_reasm.c:683:5: warning: symbol 'nf_ct_frag6_kfree_frags' was not declared. Should it be static?
net/ipv6/netfilter/nf_conntrack_reasm.c:698:5: warning: symbol 'nf_ct_frag6_init' was not declared. Should it be static?
net/ipv6/netfilter/nf_conntrack_reasm.c:717:6: warning: symbol 'nf_ct_frag6_cleanup' was not declared. Should it be static?
Based on patch by Stephen Hemminger with suggestions by Yasuyuki KOZAKAI.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:10:18 +0000 (04:10 -0800)]
[NETFILTER]: {ip,arp,ip6}_tables: fix sparse warnings in compat code
CHECK net/ipv4/netfilter/ip_tables.c
net/ipv4/netfilter/ip_tables.c:1453:8: warning: incorrect type in argument 3 (different signedness)
net/ipv4/netfilter/ip_tables.c:1453:8: expected int *size
net/ipv4/netfilter/ip_tables.c:1453:8: got unsigned int [usertype] *size
net/ipv4/netfilter/ip_tables.c:1458:44: warning: incorrect type in argument 3 (different signedness)
net/ipv4/netfilter/ip_tables.c:1458:44: expected int *size
net/ipv4/netfilter/ip_tables.c:1458:44: got unsigned int [usertype] *size
net/ipv4/netfilter/ip_tables.c:1603:2: warning: incorrect type in argument 2 (different signedness)
net/ipv4/netfilter/ip_tables.c:1603:2: expected unsigned int *i
net/ipv4/netfilter/ip_tables.c:1603:2: got int *<noident>
net/ipv4/netfilter/ip_tables.c:1627:8: warning: incorrect type in argument 3 (different signedness)
net/ipv4/netfilter/ip_tables.c:1627:8: expected int *size
net/ipv4/netfilter/ip_tables.c:1627:8: got unsigned int *size
net/ipv4/netfilter/ip_tables.c:1634:40: warning: incorrect type in argument 3 (different signedness)
net/ipv4/netfilter/ip_tables.c:1634:40: expected int *size
net/ipv4/netfilter/ip_tables.c:1634:40: got unsigned int *size
net/ipv4/netfilter/ip_tables.c:1653:8: warning: incorrect type in argument 5 (different signedness)
net/ipv4/netfilter/ip_tables.c:1653:8: expected unsigned int *i
net/ipv4/netfilter/ip_tables.c:1653:8: got int *<noident>
net/ipv4/netfilter/ip_tables.c:1666:2: warning: incorrect type in argument 2 (different signedness)
net/ipv4/netfilter/ip_tables.c:1666:2: expected unsigned int *i
net/ipv4/netfilter/ip_tables.c:1666:2: got int *<noident>
CHECK net/ipv4/netfilter/arp_tables.c
net/ipv4/netfilter/arp_tables.c:1285:40: warning: incorrect type in argument 3 (different signedness)
net/ipv4/netfilter/arp_tables.c:1285:40: expected int *size
net/ipv4/netfilter/arp_tables.c:1285:40: got unsigned int *size
net/ipv4/netfilter/arp_tables.c:1543:44: warning: incorrect type in argument 3 (different signedness)
net/ipv4/netfilter/arp_tables.c:1543:44: expected int *size
net/ipv4/netfilter/arp_tables.c:1543:44: got unsigned int [usertype] *size
CHECK net/ipv6/netfilter/ip6_tables.c
net/ipv6/netfilter/ip6_tables.c:1481:8: warning: incorrect type in argument 3 (different signedness)
net/ipv6/netfilter/ip6_tables.c:1481:8: expected int *size
net/ipv6/netfilter/ip6_tables.c:1481:8: got unsigned int [usertype] *size
net/ipv6/netfilter/ip6_tables.c:1486:44: warning: incorrect type in argument 3 (different signedness)
net/ipv6/netfilter/ip6_tables.c:1486:44: expected int *size
net/ipv6/netfilter/ip6_tables.c:1486:44: got unsigned int [usertype] *size
net/ipv6/netfilter/ip6_tables.c:1631:2: warning: incorrect type in argument 2 (different signedness)
net/ipv6/netfilter/ip6_tables.c:1631:2: expected unsigned int *i
net/ipv6/netfilter/ip6_tables.c:1631:2: got int *<noident>
net/ipv6/netfilter/ip6_tables.c:1655:8: warning: incorrect type in argument 3 (different signedness)
net/ipv6/netfilter/ip6_tables.c:1655:8: expected int *size
net/ipv6/netfilter/ip6_tables.c:1655:8: got unsigned int *size
net/ipv6/netfilter/ip6_tables.c:1662:40: warning: incorrect type in argument 3 (different signedness)
net/ipv6/netfilter/ip6_tables.c:1662:40: expected int *size
net/ipv6/netfilter/ip6_tables.c:1662:40: got unsigned int *size
net/ipv6/netfilter/ip6_tables.c:1680:8: warning: incorrect type in argument 5 (different signedness)
net/ipv6/netfilter/ip6_tables.c:1680:8: expected unsigned int *i
net/ipv6/netfilter/ip6_tables.c:1680:8: got int *<noident>
net/ipv6/netfilter/ip6_tables.c:1693:2: warning: incorrect type in argument 2 (different signedness)
net/ipv6/netfilter/ip6_tables.c:1693:2: expected unsigned int *i
net/ipv6/netfilter/ip6_tables.c:1693:2: got int *<noident>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 12:09:46 +0000 (04:09 -0800)]
[NETFILTER]: ipt_recent: fix sparse warnings
net/ipv4/netfilter/ipt_recent.c:215:17: warning: symbol 't' shadows an earlier one
net/ipv4/netfilter/ipt_recent.c:179:22: originally declared here
net/ipv4/netfilter/ipt_recent.c:322:13: warning: context imbalance in 'recent_seq_start' - wrong count at exit
net/ipv4/netfilter/ipt_recent.c:354:13: warning: context imbalance in 'recent_seq_stop' - unexpected unlock
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Thu, 31 Jan 2008 12:09:00 +0000 (04:09 -0800)]
[NETFILTER]: nf_conntrack_h3223: sparse fixes
Sparse complains when a function is not really static. Putting static
on the function prototype is not enough.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Thu, 31 Jan 2008 12:08:39 +0000 (04:08 -0800)]
[NETFILTER]: more sparse fixes
Some lock annotations, and make initializers static.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Thu, 31 Jan 2008 12:08:10 +0000 (04:08 -0800)]
[NETFILTER]: conntrack: get rid of sparse warnings
Teach sparse about locking here, and fix signed/unsigned warnings.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Thu, 31 Jan 2008 12:07:51 +0000 (04:07 -0800)]
[NETFILTER]: nfnetlink_log: sparse warning fixes
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Thu, 31 Jan 2008 12:07:29 +0000 (04:07 -0800)]
[NETFILTER]: nf_conntrack: sparse warnings
The hashtable size is really unsigned so sparse complains when you pass
a signed integer. Change all uses to make it consistent.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Thu, 31 Jan 2008 12:07:08 +0000 (04:07 -0800)]
[NETFILTER]: nf_nat_snmp: sparse warning
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 12:06:38 +0000 (04:06 -0800)]
[NETFILTER]: xt_owner: allow matching UID/GID ranges
Add support for ranges to the new revision. This doesn't affect
compatibility since the new revision was not released yet.
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 12:06:10 +0000 (04:06 -0800)]
[NETFILTER]: xt_TCPMSS: consider reverse route's MTU in clamp-to-pmtu
The TCPMSS target in Xtables should consider the MTU of the reverse
route on forwarded packets as part of the path MTU.
Point in case: IN=ppp0, OUT=eth0. MSS set to 1460 in spite of MTU of
ppp0 being 1392.
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:05:34 +0000 (04:05 -0800)]
[NETFILTER]: netns: put table module on netns stop
When number of entries exceeds number of initial entries, foo-tables code
will pin table module. But during table unregister on netns stop,
that additional pin was forgotten.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:05:09 +0000 (04:05 -0800)]
[NETFILTER]: arp_tables: per-netns arp_tables FILTER
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:04:32 +0000 (04:04 -0800)]
[NETFILTER]: arp_tables: netns preparation
* Propagate netns from userspace.
* arpt_register_table() registers table in supplied netns.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:04:13 +0000 (04:04 -0800)]
[NETFILTER]: ip6_tables: per-netns IPv6 FILTER, MANGLE, RAW
Now it's possible to list and manipulate per-netns ip6tables rules.
Filtering decisions are based on init_net's table so far.
P.S.: remove init_net check in inet6_create() to see the effect
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:03:45 +0000 (04:03 -0800)]
[NETFILTER]: ip6_tables: netns preparation
* Propagate netns from userspace down to xt_find_table_lock()
* Register ip6 tables in netns (modules still use init_net)
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:03:23 +0000 (04:03 -0800)]
[NETFILTER]: ip_tables: per-netns FILTER, MANGLE, RAW
Now, iptables show and configure different set of rules in different
netnss'. Filtering decisions are still made by consulting only
init_net's set.
Changes are identical except naming so no splitting.
P.S.: one need to remove init_net checks in nf_sockopt.c and inet_create()
to see the effect.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:03:03 +0000 (04:03 -0800)]
[NETFILTER]: ip_tables: propagate netns from userspace
.. all the way down to table searching functions.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:02:44 +0000 (04:02 -0800)]
[NETFILTER]: x_tables: return new table from {arp,ip,ip6}t_register_table()
Typical table module registers xt_table structure (i.e. packet_filter)
and link it to list during it. We can't use one template for it because
corresponding list_head will become corrupted. We also can't unregister
with template because it wasn't changed at all and thus doesn't know in
which list it is.
So, we duplicate template at the very first step of table registration.
Table modules will save it for use during unregistration time and actual
filtering.
Do it at once to not screw bisection.
P.S.: renaming i.e. packet_filter => __packet_filter is temporary until
full netnsization of table modules is done.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:02:13 +0000 (04:02 -0800)]
[NETFILTER]: x_tables: per-netns xt_tables
In fact all we want is per-netns set of rules, however doing that will
unnecessary complicate routines such as ipt_hook()/ipt_do_table, so
make full xt_table array per-netns.
Every user stubbed with init_net for a while.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexey Dobriyan [Thu, 31 Jan 2008 12:01:49 +0000 (04:01 -0800)]
[NETFILTER]: x_tables: change xt_table_register() return value convention
Switch from 0/-E to ptr/PTR_ERR convention.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 12:00:59 +0000 (04:00 -0800)]
[NETFILTER]: ebtables: mark matches, targets and watchers __read_mostly
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 12:00:30 +0000 (04:00 -0800)]
[NETFILTER]: ebtables: Update modules' descriptions
Update the MODULES_DESCRIPTION() tags for all Ebtables modules.
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 11:59:24 +0000 (03:59 -0800)]
[NETFILTER]: ebtables: remove casts, use consts
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Helge Deller [Thu, 31 Jan 2008 11:58:56 +0000 (03:58 -0800)]
[NETFILTER]: nf_log: add netfilter gcc printf format checking
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 11:58:24 +0000 (03:58 -0800)]
[NETFILTER]: xt_conntrack: add port and direction matching
Extend the xt_conntrack match revision 1 by port matching (all four
{orig,repl}{src,dst}) and by packet direction matching.
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 11:58:01 +0000 (03:58 -0800)]
[NETFILTER]: nfnetlink_log: fix typo
It should use htonl for the GID, not htons.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 11:57:36 +0000 (03:57 -0800)]
linux/types.h: Use __u64 for aligned_u64
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 11:56:35 +0000 (03:56 -0800)]
[NETFILTER]: bridge netfilter: remove nf_bridge_info read-only netoutdev member
Before the removal of the deferred output hooks, netoutdev was used in
case of VLANs on top of a bridge to store the VLAN device, so the
deferred hooks would see the correct output device. This isn't
necessary anymore since we're calling the output hooks for the correct
device directly in the IP stack.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Thu, 31 Jan 2008 11:56:04 +0000 (03:56 -0800)]
[NETFILTER]: nf_nat: remove double bysource hash initialization
The hash table is already initialized by nf_ct_alloc_hashtable().
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 11:54:47 +0000 (03:54 -0800)]
[NETFILTER]: Use const in struct xt_match, xt_target, xt_table
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Thu, 31 Jan 2008 11:53:27 +0000 (03:53 -0800)]
[NETFILTER]: Supress some sparse warnings
CHECK net/netfilter/nf_conntrack_expect.c
net/netfilter/nf_conntrack_expect.c:429:13: warning: context imbalance in 'exp_seq_start' - wrong count at exit
net/netfilter/nf_conntrack_expect.c:441:13: warning: context imbalance in 'exp_seq_stop' - unexpected unlock
CHECK net/netfilter/nf_log.c
net/netfilter/nf_log.c:105:13: warning: context imbalance in 'seq_start' - wrong count at exit
net/netfilter/nf_log.c:125:13: warning: context imbalance in 'seq_stop' - unexpected unlock
CHECK net/netfilter/nfnetlink_queue.c
net/netfilter/nfnetlink_queue.c:363:7: warning: symbol 'size' shadows an earlier one
net/netfilter/nfnetlink_queue.c:217:9: originally declared here
net/netfilter/nfnetlink_queue.c:847:13: warning: context imbalance in 'seq_start' - wrong count at exit
net/netfilter/nfnetlink_queue.c:859:13: warning: context imbalance in 'seq_stop' - unexpected unlock
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Denis V. Lunev [Thu, 31 Jan 2008 11:48:55 +0000 (03:48 -0800)]
[RAW]: Wrong content of the /proc/net/raw6.
The address of IPv6 raw sockets was shown in the wrong format, from
IPv4 ones. The problem has been introduced by the commit
42a73808ed4f30b739eb52bcbb33a02fe62ceef5 ("[RAW]: Consolidate proc
interface.")
Thanks to Adrian Bunk who originally noticed the problem.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Denis V. Lunev [Thu, 31 Jan 2008 11:46:43 +0000 (03:46 -0800)]
[RAW]: Cleanup IPv4 raw_seq_show.
There is no need to use 128 bytes on the stack at all. Clean the code
in the IPv6 style.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Denis V. Lunev [Thu, 31 Jan 2008 11:46:12 +0000 (03:46 -0800)]
[RAW]: Family check in the /proc/net/raw[6] is extra.
Different hashtables are used for IPv6 and IPv4 raw sockets, so no
need to check the socket family in the iterator over hashtables. Clean
this out.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Thu, 31 Jan 2008 05:48:24 +0000 (21:48 -0800)]
[IPCOMP]: Fix reception of incompressible packets
I made a silly typo by entering IPPROTO_IP (== 0) instead of
IPPROTO_IPIP (== 4). This broke the reception of incompressible
packets.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Thu, 31 Jan 2008 04:07:45 +0000 (20:07 -0800)]
[NET]: should explicitely initialize atomic_t field in struct dst_ops
All but one struct dst_ops static initializations miss explicit
initialization of entries field.
As this field is atomic_t, we should use ATOMIC_INIT(0), and not
rely on atomic_t implementation.
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ilpo Järvinen [Thu, 31 Jan 2008 04:06:02 +0000 (20:06 -0800)]
[TCP]: NewReno must count every skb while marking losses
NewReno should add cnt per skb (as with FACK) instead of depending on
SACKED_ACKED bits which won't be set with it at all. Effectively,
NewReno should always exists after the first iteration anyway (or
immediately if there's already head in lost_out.
This was fixed earlier in net-2.6.25 but got reverted among other
stuff and I didn't notice that this is still necessary (actually
wasn't even considering this case while trying to figure out the
reports because I lived with different kind of code than it in reality
was).
This should solve the WARN_ONs in TCP code that as a result of this
triggered multiple times in every place we check for this invariant.
Special thanks to Dave Young <hidave.darkstar@gmail.com> and Krishna
Kumar2 <krkumar2@in.ibm.com> for trying with my debug patches.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Tested-by: Dave Young <hidave.darkstar@gmail.com>
Tested-by: Krishna Kumar2 <krkumar2@in.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Pavel Emelyanov [Thu, 31 Jan 2008 03:31:06 +0000 (19:31 -0800)]
[NETNS]: Fix race between put_net() and netlink_kernel_create().
The comment about "race free view of the set of network
namespaces" was a bit hasty. Look (there even can be only
one CPU, as discovered by Alexey Dobriyan and Denis Lunev):
put_net()
if (atomic_dec_and_test(&net->refcnt))
/* true */
__put_net(net);
queue_work(...);
/*
* note: the net now has refcnt 0, but still in
* the global list of net namespaces
*/
== re-schedule ==
register_pernet_subsys(&some_ops);
register_pernet_operations(&some_ops);
(*some_ops)->init(net);
/*
* we call netlink_kernel_create() here
* in some places
*/
netlink_kernel_create();
sk_alloc();
get_net(net); /* refcnt = 1 */
/*
* now we drop the net refcount not to
* block the net namespace exit in the
* future (or this can be done on the
* error path)
*/
put_net(sk->sk_net);
if (atomic_dec_and_test(&...))
/*
* true. BOOOM! The net is
* scheduled for release twice
*/
When thinking on this problem, I decided, that getting and
putting the net in init callback is wrong. If some init
callback needs to have a refcount-less reference on the struct
net, _it_ has to be careful himself, rather than relying on
the infrastructure to handle this correctly.
In case of netlink_kernel_create(), the problem is that the
sk_alloc() gets the given namespace, but passing the info
that we don't want to get it inside this call is too heavy.
Instead, I propose to crate the socket inside an init_net
namespace and then re-attach it to the desired one right
after the socket is created.
After doing this, we also have to be careful on error paths
not to drop the reference on the namespace, we didn't get
the one on.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Denis Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Thu, 31 Jan 2008 03:11:50 +0000 (19:11 -0800)]
[XFRM]: constify 'struct xfrm_type'
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Benjamin Thery [Thu, 31 Jan 2008 03:09:35 +0000 (19:09 -0800)]
[NETNS]: Add missing initialization of nl_info.nl_net in rtm_to_fib6_config()
Add missing initialization of the new nl_info.nl_net field in
rtm_to_fib6_config(). This will be needed the store network namespace
associated to the fib6_config struct.
Signed-off-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Laszlo Attila Toth [Thu, 31 Jan 2008 03:08:16 +0000 (19:08 -0800)]
[NET]: Introducing socket mark socket option.
A userspace program may wish to set the mark for each packets its send
without using the netfilter MARK target. Changing the mark can be used
for mark based routing without netfilter or for packet filtering.
It requires CAP_NET_ADMIN capability.
Signed-off-by: Laszlo Attila Toth <panther@balabit.hu>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jan Engelhardt [Thu, 31 Jan 2008 02:55:45 +0000 (18:55 -0800)]
[AF_RXRPC]: constify function pointer tables
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Wed, 30 Jan 2008 05:38:52 +0000 (21:38 -0800)]
[BNX2]: Update version to 1.7.3.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Wed, 30 Jan 2008 05:38:06 +0000 (21:38 -0800)]
[BNX2]: Update firmware.
Update firmware to support programmable flow control.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Wed, 30 Jan 2008 05:37:17 +0000 (21:37 -0800)]
[BNX2]: Fine-tune flow control on 5709.
Make use of the programmable high/low water marks in 5709 for
802.3 flow control.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Wed, 30 Jan 2008 05:35:40 +0000 (21:35 -0800)]
[BNX2]: Remove CTX_WR macro.
The CTX_WR macro is unnecessary and obfuscates the code.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Wed, 30 Jan 2008 05:35:05 +0000 (21:35 -0800)]
[BNX2]: Remove REG_WR_IND/REG_RD_IND macros.
The REG_WR_IND/REG_RD_IND macros are unnecessary and obfuscate the
code. Many callers to these macros read and write shared memory from
the bp->shmem_base, so we add 2 similar functions that automatically
add the shared memory base.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Wed, 30 Jan 2008 05:34:08 +0000 (21:34 -0800)]
[BNX2]: Refine tx coalescing setup.
Make the tx coalescing setup code independent of the MSIX vector.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Wed, 30 Jan 2008 05:33:03 +0000 (21:33 -0800)]
[BNX2]: Fix 5706 serdes link down bug.
1. Correct the MII expansion serdes control register definition.
2. Check an additional RUDI_INVALID bit when determining 5706S link.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Dave Young [Wed, 30 Jan 2008 05:14:08 +0000 (21:14 -0800)]
[BLUETOOTH]: Add conn add/del workqueues to avoid connection fail.
The bluetooth hci_conn sysfs add/del executed in the default
workqueue. If the del_conn is executed after the new add_conn with
same target, add_conn will failed with warning of "same kobject name".
Here add btaddconn & btdelconn workqueues, flush the btdelconn
workqueue in the add_conn function to avoid the issue.
Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Wed, 30 Jan 2008 05:11:46 +0000 (21:11 -0800)]
[IPCOMP]: Fetch nexthdr before ipch is destroyed
When I moved the nexthdr setting out of IPComp I accidently moved
the reading of ipch->nexthdr after the decompression. Unfortunately
this means that we'd be reading from a stale ipch pointer which
doesn't work very well.
This patch moves the reading up so that we get the correct nexthdr
value.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Julian Anastasov [Tue, 29 Jan 2008 05:18:06 +0000 (21:18 -0800)]
[IPV4] fib_trie: apply fixes from fib_hash
Update fib_trie with some fib_hash fixes:
- check for duplicate alternative routes for prefix+tos+priority when
replacing route
- properly insert by matching tos together with priority
- fix alias walking to use list_for_each_entry_continue for insertion
and deletion when fa_head is not NULL
- copy state from fa to new_fa on replace (not a problem for now)
- additionally, avoid replacement without error if new route is same,
as Joonwoo Park suggests.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
Julian Anastasov [Tue, 29 Jan 2008 05:14:10 +0000 (21:14 -0800)]
[IPV4] fib: fix route replacement, fib_info is shared
fib_info can be shared by many route prefixes but we don't want
duplicate alternative routes for a prefix+tos+priority. Last change
was not correct to check fib_treeref because it accounts usage from
other prefixes. Additionally, avoid replacement without error if new
route is same, as Joonwoo Park suggests.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
Wei Yongjun [Tue, 29 Jan 2008 04:58:46 +0000 (20:58 -0800)]
[SCTP]: Fix miss of report unrecognized HMAC Algorithm parameter
This patch fix miss of check for report unrecognized HMAC Algorithm
parameter. When AUTH is disabled, goto fall through path to report
unrecognized parameter, else, just break
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Arnaldo Carvalho de Melo [Tue, 29 Jan 2008 04:52:12 +0000 (20:52 -0800)]
[INET_DIAG]: Fix inet_diag_lock_handler error path.
Fixes: http://bugzilla.kernel.org/show_bug.cgi?id=9825
The inet_diag_lock_handler function uses ERR_PTR to encode errors but
its callers were testing against NULL.
This only happens when the only inet_diag modular user, DCCP, is not
built into the kernel or available as a module.
Also there was a problem with not dropping the mutex lock when a handler
was not found, also fixed in this patch.
This caused an OOPS and ss would then hang on subsequent calls, as
&inet_diag_table_mutex was being left locked.
Thanks to spike at ml.yaroslavl.ru for report it after trying 'ss -d'
on a kernel that doesn't have DCCP available.
This bug was introduced in cset
d523a328fb0271e1a763e985a21f2488fd816e7e ("Fix inet_diag dead-lock
regression"), after 2.6.24-rc3, so just 2.6.24 seems to be affected.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Tue, 29 Jan 2008 04:47:09 +0000 (20:47 -0800)]
[AUDIT]: Increase skb->truesize in audit_expand
The recent UDP patch exposed this bug in the audit code. It
was calling pskb_expand_head without increasing skb->truesize.
The caller of pskb_expand_head needs to do so because that function
is designed to be called in places where truesize is already fixed
and therefore it doesn't update its value.
Because the audit system is using it in a place where the truesize
has not yet been fixed, it needs to update its value manually.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Tue, 29 Jan 2008 04:45:20 +0000 (20:45 -0800)]
[INET]: Prevent out-of-sync truesize on ip_fragment slow path
When ip_fragment has to hit the slow path the value of skb->truesize
may go out of sync because we would have updated it without changing
the packet length. This violates the constraints on truesize.
This patch postpones the update of skb->truesize to prevent this.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
maximilian attems [Tue, 29 Jan 2008 04:44:11 +0000 (20:44 -0800)]
[AX25]: Kill ax25_bind() user triggable printk.
on the last run overlooked that sfuzz triggable message.
move the message to the corresponding comment.
Signed-off-by: maximilian attems <max@stro.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
maximilian attems [Tue, 29 Jan 2008 04:43:16 +0000 (20:43 -0800)]
[AX25]: Beautify x25_init() version printk.
kill ref to old version and dup Linux.
Signed-off-by: maximilian attems <max@stro.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ilpo Järvinen [Tue, 29 Jan 2008 04:28:26 +0000 (20:28 -0800)]
[NET] 9p: kill dead static inline buf_put_string
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Acked-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Paul Moore [Tue, 29 Jan 2008 03:49:00 +0000 (19:49 -0800)]
[SELinux]: Fix double free in selinux_netlbl_sock_setsid()
As pointed out by Adrian Bunk, commit
45c950e0f839fded922ebc0bfd59b1081cc71b70 ("fix memory leak in netlabel
code") caused a double-free when security_netlbl_sid_to_secattr()
fails. This patch fixes this by removing the netlbl_secattr_destroy()
call from that function since we are already releasing the secattr
memory in selinux_netlbl_sock_setsid().
Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Tue, 29 Jan 2008 03:37:29 +0000 (19:37 -0800)]
[IPSEC]: Add support for combined mode algorithms
This patch adds support for combined mode algorithms with GCM being
the first algorithm supported.
Combined mode algorithms can be added through the xfrm_user interface
using the new algorithm payload type XFRMA_ALG_AEAD. Each algorithms
is identified by its name and the ICV length.
For the purposes of matching algorithms in xfrm_tmpl structures,
combined mode algorithms occupy the same name space as encryption
algorithms. This is in line with how they are negotiated using IKE.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Tue, 29 Jan 2008 03:35:49 +0000 (19:35 -0800)]
[IPSEC]: Allow async algorithms
Now that ESP uses authenc we can turn on the support for async
algorithms in IPsec.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Tue, 29 Jan 2008 03:35:05 +0000 (19:35 -0800)]
[IPSEC]: Use crypto_aead and authenc in ESP
This patch converts ESP to use the crypto_aead interface and in particular
the authenc algorithm. This lays the foundations for future support of
combined mode algorithms.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:51 +0000 (00:51 +0200)]
Add new driver 'rndis_wlan' for wireless RNDIS devices.
New driver for wireless RNDIS devices. So far only known chip that uses
wireless RNDIS is Broadcom 4320. Driver detects all RNDIS devices that
have RNDIS wireless physical medium. At least following devices are
detected:
Buffalo WLI-U2-KG125S
U.S. Robotics USR5421
Belkin
F5D7051
Linksys WUSB54GSv2
Linksys WUSB54GSC
Asus WL169gE
Eminent EM4045
BT Voyager 1055
Linksys WUSB54GSv1
U.S. Robotics USR5420
BUFFALO WLI-USB-G54
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:45 +0000 (00:51 +0200)]
Move usbnet.h and rndis_host.h to include/linux/usb
Move headers usbnet.h and rndis_host.h to include/linux/usb and fix includes
for drivers/net/usb modules. Headers are moved because rndis_wlan will be
outside drivers/net/usb in drivers/net/wireless and yet need these headers.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Sun, 27 Jan 2008 21:34:33 +0000 (23:34 +0200)]
rndis_host: Add RNDIS physical medium checking into generic_rndis_bind()
Add RNDIS physical medium checking into generic_rndis_bind() and also make
rndis_host to be only bind on every medium except wireless.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:34 +0000 (00:51 +0200)]
rndis_host: Add link_change function pointer to 'struct rndis_data'.
Callback to signal link state changes from minidriver to
'subminidrivers'.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:28 +0000 (00:51 +0200)]
rndis_host: Add early_init function pointer to 'struct rndis_data'.
Function pointer is for 'subminidrivers' that need to do work on device
right after minidriver has initialized hardware.
For example, rndis_wlan setting device specific configuration parameters
with OID_GEN_RNDIS_CONFIG_PARAMETER right after rndis_host has
initialized hardware with RNDIS_INIT.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:23 +0000 (00:51 +0200)]
usbnet: add driver_priv pointer to 'struct usbnet'
Add a private data pointer to usbnet for rndis_wlan module to use.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:17 +0000 (00:51 +0200)]
rndis_host: export functions
Export rndis_host functions and also rename rndis_bind() to
generic_rndis_bind() for modules using rndis_host as base.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:12 +0000 (00:51 +0200)]
rndis_host: Split up rndis_host.c
Split up rndis_host.c into rndis_host.h and rndis_base.c. This is done so
that rndis_wlan can reuse common parts with rndis_host.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:06 +0000 (00:51 +0200)]
usbnet: Use wlan device name for RNDIS wireless devices
Use wlan device name for RNDIS wireless devices.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Bjorge Dijkstra <bjd@jooz.net>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:51:01 +0000 (00:51 +0200)]
rndis_host: Fix rndis packet filter flags.
RNDIS packet filter flags are not exactly the same as CDC flags
so we cannot reuse them.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Bjorge Dijkstra <bjd@jooz.net>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:50:55 +0000 (00:50 +0200)]
rndis_host: Halt device if rndis_bind fails.
When bind fails after device was initialized, shutdown device properly
by sending RNDIS_MSG_HALT.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Bjorge Dijkstra <bjd@jooz.net>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jussi Kivilinna [Fri, 25 Jan 2008 22:50:49 +0000 (00:50 +0200)]
rndis_host: Use 1KB buffer in rndis_unbind
rndis_command requires the caller to pass in a buffer of at least 1KB.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Bjorge Dijkstra <bjd@jooz.net>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Bjorge Dijkstra [Fri, 25 Jan 2008 22:50:44 +0000 (00:50 +0200)]
cdc_ether: Hardwire CDC descriptors when missing
Just as ActiveSync devices, some regular RNDIS devices also lack
the CDC descriptors (e.g. devices based on BCM4320 WLAN chip).
This patch hardwires the CDC descriptors for all RNDIS style devices
when they are missing.
Signed-off-by: Bjorge Dijkstra <bjd@jooz.net>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Bjorge Dijkstra [Fri, 25 Jan 2008 22:50:38 +0000 (00:50 +0200)]
rndis_host: Fix sparse warning
rndis_unbind and usbnet_cdc_unbind don't return anything.
Signed-off-by: Bjorge Dijkstra <bjd@jooz.net>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Marcin Juszkiewicz [Tue, 29 Jan 2008 08:42:53 +0000 (09:42 +0100)]
Add another Prism2 card to hostap
Card reported by Ångström user:
http://bugs.openembedded.net/show_bug.cgi?id=3236
Socket 1:
product info: "Wireless LAN", "11Mbps PC Card", "Version 01.02", ""
manfid: 0x0156, 0x0002
function: 6 (network)
Signed-off-by: Marcin Juszkiewicz <openembedded@haerwu.biz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michal Piotrowski [Mon, 28 Jan 2008 22:12:32 +0000 (00:12 +0200)]
hostap_80211.h: remove duplicate prototype
There were two identical prototypes for hostap_80211_rx() in
drivers/net/wireless/hostap/hostap_80211.h.
This patch fixes kernel Bugzilla #8930.
Reported by Christoph Burger-Scheidlin.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cyrill Gorcunov [Sat, 26 Jan 2008 16:09:36 +0000 (19:09 +0300)]
wireless: iwlwifi3945/4965 - fix incorrect counting of memory
This patch does fix incorrect counting of memory allocated by kmalloc.
It seems that could lead to allocated memory overrun and corrupt
nearlaid memory area.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Holger Schurig [Fri, 25 Jan 2008 13:15:48 +0000 (14:15 +0100)]
libertas: fix interrupt while removing driver
Previously I've got an interrupt while removing the driver.
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ihar Hrachyshka [Fri, 25 Jan 2008 13:15:00 +0000 (14:15 +0100)]
libertas: fix memory alignment problems on the blackfin
Fixing unaligned memory access on the blackfin architecture (maybe on the
ARM also).
Signed-off-by: Ihar Hrachyshka <ihar.hrachyshka@promwad.com>
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Sandeen [Thu, 24 Jan 2008 20:47:39 +0000 (15:47 -0500)]
iwlwifi: correct math in elapsed_jiffies
w/o the first change: if end == start you get MAX_JIFFY_OFFSET which
isn't what you want...
For the latter I think to be technically correct you need the +1 to
account for the jiffy between MAX_JIFFY_OFFSET and 0
(hmm w/ the 2nd change the first isn't strictly needed... ah well)
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Iñaky Pérez-González [Wed, 23 Jan 2008 21:40:27 +0000 (13:40 -0800)]
rfkill: add the WiMAX radio type
Teach rfkill about wimax radios.
Had to define a KEY_WIMAX as a 'key for disabling only wimax radios',
as other radio technologies have. This makes sense as hardware has
specific keys for disabling specific radios.
The RFKILL enabling part is, otherwise, a copy and paste of any other
radio technology.
Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Buesch [Wed, 23 Jan 2008 20:44:15 +0000 (21:44 +0100)]
b43: Drop packets that we are not able to encrypt
We must not transmit packets we're not able to encrypt.
This fixes a bug where in a tiny timeframe after machine resume
packets can get sent unencrypted and might leak information.
This also fixes three small resource leakages I spotted while fixing
the security problem. Properly deallocate the DMA slots in any DMA
allocation error path.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Buesch [Wed, 23 Jan 2008 20:10:56 +0000 (21:10 +0100)]
b43: Fix suspend/resume
This fixes suspend/resume.
We must not overwrite the MAC addresses on resume. Otherwise
the card won't ACK any packets anymore.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Gregory Greenman [Wed, 23 Jan 2008 18:15:21 +0000 (10:15 -0800)]
iwlwifi: Fix uCode error on association
The problem is that priv->assoc_id is set when assoc. resp frame is
received. But, when it is set, LQ cmd is still not sent to the uCode, it is
done from bg_post_assoc, which is called through a workqueue.
On the other hand, when a tx arrives at the moment when this flag is set,
but LQ is still not sent, the if condition in tx_skb will not hold and
the frame will not be dropped. Thus, it will be sent through
which is still not in the sta table in the uCoded.
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>