diff options
| author |   Robert Olsson <Robert.Olsson@data.slu.se> | 2005-08-25 13:01:03 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 16:08:31 -0700 |
| commit | e5b4376074e02b783e56a8f7c42d544e18112c4e (patch) | |
| tree | 7269e327d5132da92cd5c7238c03266b7c9f391b /net | |
| parent | [IPV4]: Module export of ip_rcv() no longer needed. (diff) | |
| download | linux-dev-e5b4376074e02b783e56a8f7c42d544e18112c4e.tar.xz linux-dev-e5b4376074e02b783e56a8f7c42d544e18112c4e.zip | |
[IPV4]: Prepare FIB core for RCU.
* RCU versions of hlist_***_rcu
* fib_alias partial rcu port just whats needed now.
Signed-off-by: Robert Olsson <Robert.Olsson@data.slu.se>
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/fib_lookup.h | 1 | ||||
| -rw-r--r-- | net/ipv4/fib_semantics.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h index b729d97cfa93..ef6609ea0eb7 100644 --- a/net/ipv4/fib_lookup.h +++ b/net/ipv4/fib_lookup.h @@ -7,6 +7,7 @@ struct fib_alias { struct list_head fa_list; + struct rcu_head rcu; struct fib_info *fa_info; u8 fa_tos; u8 fa_type; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 7e4651b3caa8..d41219e8037c 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -854,6 +854,7 @@ failure: return NULL; } +/* Note! fib_semantic_match intentionally uses RCU list functions. */ int fib_semantic_match(struct list_head *head, const struct flowi *flp, struct fib_result *res, __u32 zone, __u32 mask, int prefixlen) @@ -861,7 +862,7 @@ int fib_semantic_match(struct list_head *head, const struct flowi *flp, struct fib_alias *fa; int nh_sel = 0; - list_for_each_entry(fa, head, fa_list) { + list_for_each_entry_rcu(fa, head, fa_list) { int err; if (fa->fa_tos && |