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| 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/ipv4/ipmr.c | |
| parent | 69fdb7e411b6d01eb08447e672302b69c9e176ad (diff) | |
| download | linux-22e36ea9f5d7707ae3d64c497d172f4ef735c353.tar.gz linux-22e36ea9f5d7707ae3d64c497d172f4ef735c353.tar.bz2 linux-22e36ea9f5d7707ae3d64c497d172f4ef735c353.zip | |
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/ipv4/ipmr.c')
| -rw-r--r-- | net/ipv4/ipmr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 5561bce3a37e..0708ac6f6c58 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -2587,7 +2587,9 @@ errout_free: static int ipmr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb) { - struct fib_dump_filter filter = {}; + struct fib_dump_filter filter = { + .rtnl_held = true, + }; int err; if (cb->strict_check) { |