linux/net/bridge
Peter Huang (Peng) a881e963c7 set fake_rtable's dst to NULL to avoid kernel Oops
bridge: set fake_rtable's dst to NULL to avoid kernel Oops

when bridge is deleted before tap/vif device's delete, kernel may
encounter an oops because of NULL reference to fake_rtable's dst.
Set fake_rtable's dst to NULL before sending packets out can solve
this problem.

v4 reformat, change br_drop_fake_rtable(skb) to {}

v3 enrich commit header

v2 introducing new flag DST_FAKE_RTABLE to dst_entry struct.

[ Use "do { } while (0)" for nop br_drop_fake_rtable()
  implementation -DaveM ]

Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Peter Huang <peter.huangpeng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-24 00:16:24 -04:00
..
netfilter
br_device.c
br_fdb.c
br_forward.c set fake_rtable's dst to NULL to avoid kernel Oops 2012-04-24 00:16:24 -04:00
br_if.c
br_input.c
br_ioctl.c
br_multicast.c
br_netfilter.c set fake_rtable's dst to NULL to avoid kernel Oops 2012-04-24 00:16:24 -04:00
br_netlink.c
br_notify.c
br_private_stp.h
br_private.h
br_stp_bpdu.c
br_stp_if.c
br_stp_timer.c
br_stp.c
br_sysfs_br.c
br_sysfs_if.c
br.c
Kconfig
Makefile