diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-02-22 10:50:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-26 11:46:12 +0000 |
| commit | 22e36ea9f5d7707ae3d64c497d172f4ef735c353 (patch) | |
| tree | ac682eeb74add4a984dec6c6505a3d2ff57a1e58 /net/ipv6/ip6_fib.c | |
| parent | 69fdb7e411b6d01eb08447e672302b69c9e176ad (diff) | |
inet: allow ip_valid_fib_dump_req() to be called with RTNL or RCU
Add a new field into struct fib_dump_filter, to let callers
tell if they use RTNL locking or RCU.
This is used in the following patch, when inet_dump_fib()
no longer holds RTNL.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_fib.c')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 6540d877d369..5c558dc1c683 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -620,8 +620,11 @@ static int fib6_dump_table(struct fib6_table *table, struct sk_buff *skb, static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb) { - struct rt6_rtnl_dump_arg arg = { .filter.dump_exceptions = true, - .filter.dump_routes = true }; + struct rt6_rtnl_dump_arg arg = { + .filter.dump_exceptions = true, + .filter.dump_routes = true, + .filter.rtnl_held = true, + }; const struct nlmsghdr *nlh = cb->nlh; struct net *net = sock_net(skb->sk); unsigned int h, s_h; |