linux/drivers/net
Ivan Vecera 6bc80629ee bnx2: fix locking when netconsole is used
Functions bnx2_reg_rd_ind(), bnx2_reg_wr_ind() and bnx2_ctx_wr()
can be called with IRQs disabled when netconsole is enabled. So they
should use spin_{,un}lock_irq{save,restore} instead of _bh variants.

Example call flow:
bnx2_poll()
  ->bnx2_poll_link()
    ->bnx2_phy_int()
      ->bnx2_set_remote_link()
        ->bnx2_shmem_rd()
          ->bnx2_reg_rd_ind()
            -> spin_lock_bh(&bp->indirect_lock);
               spin_unlock_bh(&bp->indirect_lock);
               ...
               -> __local_bh_enable_ip

static inline void __local_bh_enable_ip(unsigned long ip)
      WARN_ON_ONCE(in_irq() || irqs_disabled());   <<<<<< WARN

Cc: Sony Chacko <sony.chacko@qlogic.com>
Cc: Dept-HSGLinuxNICDev@qlogic.com
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 10:01:51 -04:00
..
appletalk
arcnet
bonding Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-10-11 23:38:39 -07:00
caif virtio/vhost: new features for 4.8 2016-08-06 09:20:13 -04:00
can Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-10-02 22:20:41 -04:00
cris
dsa net: dsa: bcm_sf2: Fix module autoload for OF registration 2016-10-17 13:03:03 -04:00
ethernet bnx2: fix locking when netconsole is used 2016-10-18 10:01:51 -04:00
fddi
fjes fjes: Delete owner assignment 2016-08-15 11:57:55 -07:00
hamradio 6pack: fix buffer length mishandling 2016-09-20 22:51:30 -04:00
hippi
hyperv netvsc: Remove mistaken udp.h inclusion. 2016-10-13 11:04:07 -04:00
ieee802154 fakelb: fix schedule while atomic 2016-09-19 20:19:34 +02:00
ipvlan ipvlan: Introduce l3s mode 2016-09-19 01:25:22 -04:00
irda
phy net: phy: Trigger state machine on state change and not polling. 2016-10-13 12:03:47 -04:00
plip
ppp ppp: declare PPP devices as LLTX 2016-08-31 14:33:09 -07:00
slip
team team: loadbalance: push lacpdus to exact delivery 2016-08-26 13:08:59 -07:00
usb net: asix: Avoid looping when the device does not respond 2016-10-14 16:06:54 -04:00
vmxnet3 vmxnet3: avoid assumption about invalid dma_pa in vmxnet3_set_mc() 2016-10-15 17:47:32 -04:00
wan net: wan: slic_ds26522: Allow driver to built if COMPILE_TEST is enabled 2016-10-14 10:11:49 -04:00
wimax net: wimax: i2400m: usb-notif: don't print error when allocating urb fails 2016-08-13 14:53:40 -07:00
wireless wireless-drivers fixes for 4.9 2016-10-14 16:08:13 -04:00
xen-netback xen-netback: fix type mismatch warning 2016-10-13 11:02:25 -04:00
dummy.c
eql.c
geneve.c
gtp.c
ifb.c
Kconfig ipvlan: Fix dependency issue 2016-09-20 22:55:23 -04:00
LICENSE.SRC
loopback.c
macsec.c macsec: set network devtype 2016-09-09 16:52:43 -07:00
macvlan.c net: remove type_check from dev_get_nest_level() 2016-08-13 15:15:54 -07:00
macvtap.c macvtap: fix use after free for skb_array during release 2016-08-11 09:55:51 -07:00
Makefile
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tun.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-08-30 00:54:02 -04:00
veth.c net: veth: Set features for MPLS 2016-08-30 22:27:18 -07:00
virtio_net.c net/virtio-net: Convert to hotplug state machine 2016-09-02 20:05:06 +02:00
vrf.c net: Require exact match for TCP socket lookups if dif is l3mdev 2016-10-17 10:17:05 -04:00
vxlan.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-09-12 15:52:44 -07:00
xen-netfront.c xen-netfront: avoid packet loss when ethernet header crosses page boundary 2016-09-20 04:40:41 -04:00