linux_dsm_epyc7002/drivers/net/bonding
Veaceslav Falico b324187051 bonding: RCUify bond_set_rx_mode()
Currently we rely on rtnl locking in bond_set_rx_mode(), however it's not
always the case:

RTNL: assertion failed at drivers/net/bonding/bond_main.c (3391)
...
 [<ffffffff81651ca5>] dump_stack+0x54/0x74
 [<ffffffffa029e717>] bond_set_rx_mode+0xc7/0xd0 [bonding]
 [<ffffffff81553af7>] __dev_set_rx_mode+0x57/0xa0
 [<ffffffff81557ff8>] __dev_mc_add+0x58/0x70
 [<ffffffff81558020>] dev_mc_add+0x10/0x20
 [<ffffffff8161e26e>] igmp6_group_added+0x18e/0x1d0
 [<ffffffff81186f76>] ? kmem_cache_alloc_trace+0x236/0x260
 [<ffffffff8161f80f>] ipv6_dev_mc_inc+0x29f/0x320
 [<ffffffff8161f9e7>] ipv6_sock_mc_join+0x157/0x260
...

Fix this by using RCU primitives.

Reported-by: Joe Lawrence <joe.lawrence@stratus.com>
Tested-by: Joe Lawrence <joe.lawrence@stratus.com>
CC: Jay Vosburgh <fubar@us.ibm.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-30 22:26:41 -07:00
..
bond_3ad.c bonding: remove unused __get_next_agg() 2013-09-28 15:28:04 -07:00
bond_3ad.h bonding: fix multiple 3ad mode sysfs race conditions 2013-05-19 23:25:49 -07:00
bond_alb.c bonding: add bond_has_slaves() and use it 2013-09-26 16:02:06 -04:00
bond_alb.h bonding: rework rlb_next_rx_slave() to use bond_for_each_slave() 2013-09-26 16:02:05 -04:00
bond_debugfs.c
bond_main.c bonding: RCUify bond_set_rx_mode() 2013-09-30 22:26:41 -07:00
bond_procfs.c bonding: don't use bond_next_slave() in bond_info_seq_next() 2013-09-28 15:28:06 -07:00
bond_sysfs.c net: create sysfs symlinks for neighbour devices 2013-09-26 16:02:08 -04:00
bonding.h bonding: trivial: remove forgotten bond_next_vlan() 2013-09-30 15:39:17 -04:00
Makefile