linux/net/core
David S. Miller 8d3bdbd55a net: Fix lockdep regression caused by initializing netdev queues too early.
In commit aa94210411 ("net: init ingress
queue") we moved the allocation and lock initialization of the queues
into alloc_netdev_mq() since register_netdevice() is way too late.

The problem is that dev->type is not setup until the setup()
callback is invoked by alloc_netdev_mq(), and the dev->type is
what determines the lockdep class to use for the locks in the
queues.

Fix this by doing the queue allocation after the setup() callback
runs.

This is safe because the setup() callback is not allowed to make any
state changes that need to be undone on error (memory allocations,
etc.).  It may, however, make state changes that are undone by
free_netdev() (such as netif_napi_add(), which is done by the
ipoib driver's setup routine).

The previous code also leaked a reference to the &init_net namespace
object on RX/TX queue allocation failures.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-08 15:02:50 -08:00
..
datagram.c Fix a typo in datagram.c and sctp/socket.c. 2010-12-06 13:10:11 -08:00
dev_addr_lists.c
dev.c net: Fix lockdep regression caused by initializing netdev queues too early. 2011-02-08 15:02:50 -08:00
drop_monitor.c
dst.c net/dst: dst_dev_event() called after other notifiers 2010-11-09 12:17:16 -08:00
ethtool.c net: clear heap allocation for ethtool_get_regs() 2011-01-24 21:05:17 -08:00
fib_rules.c Revert "ipv4: Allow configuring subnets as local addresses" 2010-12-23 12:03:57 -08:00
filter.c net: fix kernel-doc warning in core/filter.c 2011-01-09 16:26:51 -08:00
flow.c
gen_estimator.c
gen_stats.c
iovec.c net: Limit socket I/O iovec total length to INT_MAX. 2010-10-28 11:47:52 -07:00
kmap_skb.h
link_watch.c
Makefile
neighbour.c net: kill unused macros 2010-12-19 21:59:35 -08:00
net_namespace.c net_ns: add __rcu annotations 2010-10-25 14:18:27 -07:00
net-sysfs.c net: use NUMA_NO_NODE instead of the magic number -1 2010-12-16 13:16:06 -08:00
net-sysfs.h xps: Add CONFIG_XPS 2010-11-28 18:24:14 -08:00
net-traces.c
netevent.c
netpoll.c Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq 2011-01-07 16:58:04 -08:00
pktgen.c pktgen: Remove unnecessary prefix from pr_<level> 2010-12-20 10:30:06 -08:00
request_sock.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-12-08 13:47:38 -08:00
rtnetlink.c net: Fix ip link add netns oops 2011-01-30 01:14:15 -08:00
scm.c scm: lower SCM_MAX_FD 2010-11-24 11:16:43 -08:00
skbuff.c net: add kmemcheck annotation in __alloc_skb() 2011-01-27 14:41:06 -08:00
sock.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2011-01-13 10:25:58 -08:00
stream.c
sysctl_net_core.c rps: add __rcu annotations 2010-10-25 14:18:27 -07:00
timestamping.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-12-17 12:27:22 -08:00
user_dma.c
utils.c