diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-06-14 16:15:23 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-06-14 16:15:23 +0200 |
| commit | f5c5440d40a24c5dc8030cde0a03debe87de4afb (patch) | |
| tree | 2dacda8f2134860488dad9783dbcc7ef970f2985 /include/linux/netfilter | |
| parent | bed1be20867d17a3eb2fb5e1613ebdc50c83b8aa (diff) | |
netfilter: nfnetlink_log: RCU conversion, part 2
- must use atomic_inc_not_zero() in instance_lookup_get()
- must use hlist_add_head_rcu() instead of hlist_add_head()
- must use hlist_del_rcu() instead of hlist_del()
- Introduce NFULNL_COPY_DISABLED to stop lockless reader from using an
instance, before we do final instance_put() on it.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/linux/netfilter')
| -rw-r--r-- | include/linux/netfilter/nfnetlink_log.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index d3bab7a2c9b..1d0b84aa1d4 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -89,6 +89,7 @@ enum nfulnl_attr_config { #define NFULNL_COPY_NONE 0x00 #define NFULNL_COPY_META 0x01 #define NFULNL_COPY_PACKET 0x02 +#define NFULNL_COPY_DISABLED 0x03 #define NFULNL_CFG_F_SEQ 0x0001 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 |