diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2026-02-28 22:17:33 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-02 18:49:41 -0800 |
| commit | bddafc06ca5ee1be4d10061f7954c6d6be5dc1d8 (patch) | |
| tree | 277923ee9b620b511a000d8b5ad27f5296edc5b0 /include | |
| parent | 3c1e53e55418d4ca4040e281501643a96e227974 (diff) | |
ipmr: Don't hold RTNL for ipmr_rtm_route().
ipmr_mfc_add() and ipmr_mfc_delete() are already protected
by a dedicated mutex.
rtm_to_ipmr_mfcc() calls __ipmr_get_table(), __dev_get_by_index(),
amd ipmr_find_vif().
Once __dev_get_by_index() is converted to dev_get_by_index_rcu(),
we can move the other two functions under that same RCU section
and drop RTNL for ipmr_rtm_route().
Let's do that conversion and drop ASSERT_RTNL() in
mr_call_mfc_notifiers().
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260228221800.1082070-16-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mroute_base.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h index 0baa6f994da9..cf3374580f74 100644 --- a/include/linux/mroute_base.h +++ b/include/linux/mroute_base.h @@ -208,7 +208,6 @@ static inline int mr_call_mfc_notifiers(struct net *net, .tb_id = tb_id }; - ASSERT_RTNL(); atomic_inc(ipmr_seq); return call_fib_notifiers(net, event_type, &info.info); } |