Commit Graph

312770 Commits

Author SHA1 Message Date
David S. Miller
d3a5ea6e21 Merge branch 'master' of git://1984.lsi.us.es/nf-next 2012-07-07 16:18:50 -07:00
Devendra Naga
8ce5c9f27d r6040: remove duplicate call to the pci_set_drvdata
pci_set_drvdata is called twice at the remove path of driver,
call it once.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-07 16:16:12 -07:00
Eric Dumazet
c56bf6fe78 ipv6: fix a bad cast in ip6_dst_lookup_tail()
Fix a bug in ip6_dst_lookup_tail(), where typeof(dst) is
"struct dst_entry **", not "struct dst_entry *"

Reported-by: Fengguang Wu <wfg@linux.intel.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-06 00:23:41 -07:00
Eric Dumazet
883dd4fb59 ipv6: remove redundant declarations
remove redundant declarations, they belong in include/net/tcp.h

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 23:40:28 -07:00
David S. Miller
f4530fa574 ipv4: Avoid overhead when no custom FIB rules are installed.
If the user hasn't actually installed any custom rules, or fiddled
with the default ones, don't go through the whole FIB rules layer.

It's just pure overhead.

Instead do what we do with CONFIG_IP_MULTIPLE_TABLES disabled, check
the individual tables by hand, one by one.

Also, move fib_num_tclassid_users into the ipv4 network namespace.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 22:13:13 -07:00
David S. Miller
700db99d01 ipoib: Need to do dst_neigh_lookup_skb() outside of priv->lock.
Otherwise local_bh_enable() complains.

Reported-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 21:08:05 -07:00
Steffen Klassert
a2de86f63c ipv6: Initialize the neighbour pointer of rt6_info on allocation
git commit 97cac082 (ipv6: Store route neighbour in rt6_info struct)
added a neighbour pointer to rt6_info. Currently we don't initialize
this pointer at allocation time. We assume this pointer to be valid
if it is not a null pointer, so initialize it on allocation.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 14:20:07 -07:00
David S. Miller
c90a9bb907 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-07-05 03:44:25 -07:00
alex.bluesman.smirnov@gmail.com
23c342153e drivers/ieee802154/at231rf230: remove unused return status
Remove excessive variable used for the return status.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:11:15 -07:00
alex.bluesman.smirnov@gmail.com
42c3629551 6lowpan: revert 'reuse eth_mac_addr()'
This reverts the commit cdf49c283e which
replaces lowpan '.ndo_set_mac_address' method by ethernet's one.

Accorind to the IEEE 802.15.4 standard, device has 8-byte length address,
so this hook loses the last 2 bytes which may rise a compatibility problems
with other IEEE 802.15.4 standard implementations.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:11:15 -07:00
RongQing.Li
0979e465c5 dccp: remove unnecessary codes in ipv6.c
opt always equals np->opts, so it is meaningless to define opt, and
check if opt does not equal np->opts and then try to free opt.

Signed-off-by: RongQing.Li <roy.qing.li@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:11:15 -07:00
RongQing.Li
43264e0bd9 ipv6: remove unnecessary codes in tcp_ipv6.c
opt always equals np->opts, so it is meaningless to define opt, and
check if opt does not equal np->opts and then try to free opt.

Signed-off-by: RongQing.Li <roy.qing.li@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:11:15 -07:00
Yuval Mintz
30e80b55dd be2net: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Sathya Perla <sathya.perla@emulex.com>
Cc: Subbu Seetharaman <subbu.seetharaman@emulex.com>
Cc: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:45 -07:00
Yuval Mintz
7d51541355 bnx2x: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:45 -07:00
Yuval Mintz
0a742128db bnx2: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:45 -07:00
Yuval Mintz
1180087849 tg3: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:44 -07:00
Yuval Mintz
98f2d21f90 myri10ge: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Jon Mason <mason@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:44 -07:00
Yuval Mintz
5952dde723 cxgb4: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:44 -07:00
Yuval Mintz
dbfa600148 cxgb3: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:44 -07:00
Yuval Mintz
9eb8738d1e qlge: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Cc: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Cc: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:44 -07:00
Yuval Mintz
9cbb576023 vxge: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Jon Mason <jdmason@kudzu.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:44 -07:00
Yuval Mintz
90b1ebe7af mlx4: set maximal number of default RSS queues
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:44 -07:00
Yuval Mintz
16917b87a2 net-next: Add netif_get_num_default_rss_queues
Most multi-queue networking driver consider the number of online cpus when
configuring RSS queues.
This patch adds a wrapper to the number of cpus, setting an upper limit on the
number of cpus a driver should consider (by default) when allocating resources
for his queues.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:06:44 -07:00
Eric Dumazet
bf5e53e371 ipv4: defer fib_compute_spec_dst() call
ip_options_compile() can avoid calling fib_compute_spec_dst()
by default, and perform the call only if needed.

David suggested to add a helper to make the call only once.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 03:03:32 -07:00
David S. Miller
36bdbcae2f net: Kill dst->_neighbour, accessors, and final uses.
No longer used.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 02:42:00 -07:00
David S. Miller
d1e31fb02b xfrm: No need to copy generic neighbour pointer.
Nobody reads it any longer.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 02:42:00 -07:00
David S. Miller
f187bc6efb ipv4: No need to set generic neighbour pointer.
Nobody reads it any longer.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 02:41:59 -07:00
David S. Miller
97cac0821a ipv6: Store route neighbour in rt6_info struct.
This makes for a simplified conversion away from dst_get_neighbour*().

All code outside of ipv6 will use neigh lookups via dst_neigh_lookup*().

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 02:41:58 -07:00
David S. Miller
534cb283ef cxgb3: Convert t3_l2t_get() over to dst_neigh_lookup().
This means passing in a suitable destination address.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 02:29:40 -07:00
David S. Miller
1d248b1cf4 net: Pass neighbours and dest address into NETEVENT_REDIRECT events.
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 02:21:55 -07:00
David S. Miller
fccd7d5c77 decnet: Use neighbours privately in dn_route struct.
This allows an easy conversion away from dst_get_neighbour*().

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:12:14 -07:00
David S. Miller
13a43d94ab neigh: Convert over to dst_neigh_lookup_skb().
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:12:00 -07:00
David S. Miller
f9d751667f br_netfilter: Convert to dst_neigh_lookup_skb().
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:10:05 -07:00
David S. Miller
c473737765 cxgb4i: Convert over to dst_neigh_lookup().
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:10:04 -07:00
David S. Miller
0b399d46b3 cxgbi: Convert over to dst_neigh_lookup().
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:09:53 -07:00
David S. Miller
24db1ba866 qeth: Convert over to dst_neigh_lookup_skb().
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:09:43 -07:00
David S. Miller
178709bbfe ipoib: Convert over to dev_lookup_neigh_skb().
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:09:36 -07:00
David S. Miller
dbedbe6d56 sch_teql: Convert over to dev_neigh_lookup_skb().
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:09:06 -07:00
David S. Miller
f894cbf847 net: Add optional SKB arg to dst_ops->neigh_lookup().
Causes the handler to use the daddr in the ipv4/ipv6 header when
the route gateway is unspecified (local subnet).

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:04:01 -07:00
David S. Miller
5110effee8 net: Do delayed neigh confirmation.
When a dst_confirm() happens, mark the confirmation as pending in the
dst.  Then on the next packet out, when we have the neigh in-hand, do
the update.

This removes the dependency in dst_confirm() of dst's having an
attached neigh.

While we're here, remove the explicit 'dst' NULL check, all except 2
or 3 call sites ensure it's not NULL.  So just fix those cases up.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:03:06 -07:00
David S. Miller
60d354ebeb sunrpc: Don't do a dst_confirm() on an input routes.
xs_udp_data_ready() is operating on received packets, and tries to
do a dst_confirm() on the dst attached to the SKB.

This isn't right, dst confirmation is for output routes, not input
rights.  It's for resetting the timers on the nexthop neighbour entry
for the route, indicating that we've got good evidence that we've
successfully reached it.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:02:43 -07:00
David S. Miller
3c521f2ba9 ipv4: Don't report neigh uptodate state in rtcache procfs.
Soon routes will not have a cached neigh attached, nor will we
be able to necessarily go directly to a neigh from an arbitrary
route.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:02:31 -07:00
David S. Miller
a263b30936 ipv4: Make neigh lookups directly in output packet path.
Do not use the dst cached neigh, we'll be getting rid of that.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-05 01:02:12 -07:00
David S. Miller
11604721a3 ipv4: Fix crashes in ip_options_compile().
The spec_dst uses should be guarded by skb_rtable() being non-NULL
not just the SKB being non-null.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-04 16:13:17 -07:00
Krishna Kumar
46ba5a25f5 netfilter: nfnetlink_queue: do not allow to set unsupported flag bits
Allow setting of only supported flag bits in queue->flags.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-07-04 19:51:50 +02:00
Tomasz Bursztyka
59560a38a3 netfilter: nfnetlink: check callbacks before using those in nfnetlink_rcv_msg
nfnetlink_rcv_msg() might call a NULL callback which will cause NULL pointer
dereference.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-07-04 19:47:53 +02:00
Pablo Neira Ayuso
be0593c678 netfilter: nf_ct_tcp: missing per-net support for cttimeout
This patch adds missing per-net support for the cttimeout
infrastructure to TCP.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Gao feng <gaofeng@cn.fujitsu.com>
2012-07-04 19:37:42 +02:00
Pablo Neira Ayuso
08911475d1 netfilter: nf_conntrack: generalize nf_ct_l4proto_net
This patch generalizes nf_ct_l4proto_net by splitting it into chunks and
moving the corresponding protocol part to where it really belongs to.

To clarify, note that we follow two different approaches to support per-net
depending if it's built-in or run-time loadable protocol tracker.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Gao feng <gaofeng@cn.fujitsu.com>
2012-07-04 19:37:22 +02:00
Linus Torvalds
9e85a6f9dc The previous set of common clk fixes for -rc5 left an uninitialized int
which could lead to bad array indexing when switching clock parents.
 The issue is fixed with a trivial change to the code flow in
 __clk_set_parent.
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Merge tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mturquette/linux

Pull fix to common clk framework from Michael Turquette:
 "The previous set of common clk fixes for -rc5 left an uninitialized
  int which could lead to bad array indexing when switching clock
  parents.  The issue is fixed with a trivial change to the code flow in
  __clk_set_parent."

* tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mturquette/linux:
  clk: fix parent validation in __clk_set_parent()
2012-07-03 18:06:49 -07:00
Linus Torvalds
6c8addcb76 md - fix build error in previous patch.
I really shouldn't do important things late in the day.  It seems
 that I get careless.
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Merge tag 'md-3.5-fixes' of git://neil.brown.name/md

Pull raid10 build failure fix from NeilBrown:
 "I really shouldn't do important things late in the day.  It seems that
  I get careless."

* tag 'md-3.5-fixes' of git://neil.brown.name/md:
  md/raid10: fix careless build error
2012-07-03 18:05:35 -07:00