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authorJason A. Donenfeld <Jason@zx2c4.com>2018-09-19 04:06:27 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2018-09-20 02:07:56 +0200
commitd84f598f5c080c730b3b5f4bbd284acf06b23002 (patch)
tree73113fe9689d44f93ed527df8c2b4b99a7b90ee0 /src
parentcc2113b5b27c7ee45711df05c49a7d05bd0a934e (diff)
allowedips: change from BUG_ON to WARN_ON
This is never going to hit anyway, and if it does, it's a development problem that will be caught with the selftests anyway. So don't make Andrew Lunn upset, and just change it to a WARN_ON. Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src')
-rw-r--r--src/allowedips.c4
-rw-r--r--src/selftest/allowedips.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/src/allowedips.c b/src/allowedips.c
index 5681c2a..7202469 100644
--- a/src/allowedips.c
+++ b/src/allowedips.c
@@ -50,7 +50,7 @@ static void node_free_rcu(struct rcu_head *rcu)
#define push_rcu(stack, p, len) ({ \
if (rcu_access_pointer(p)) { \
- BUG_ON(len >= 128); \
+ WARN_ON(len >= 128); \
stack[len++] = rcu_dereference_raw(p); \
} \
true; \
@@ -109,7 +109,7 @@ walk_by_peer(struct allowedips_node __rcu *top, u8 bits,
#define ref(p) rcu_access_pointer(p)
#define deref(p) rcu_dereference_protected(*p, lockdep_is_held(lock))
#define push(p) ({ \
- BUG_ON(len >= 128); \
+ WARN_ON(len >= 128); \
stack[len++] = p; \
})
static void walk_remove_by_peer(struct allowedips_node __rcu **top,
diff --git a/src/selftest/allowedips.h b/src/selftest/allowedips.h
index 83cfb34..dc04543 100644
--- a/src/selftest/allowedips.h
+++ b/src/selftest/allowedips.h
@@ -600,7 +600,7 @@ bool __init allowedips_selftest(void)
allowedips_remove_by_peer(&t, a, &mutex);
test_negative(4, a, 192, 168, 0, 1);
- /* These will hit the BUG_ON(len >= 128) in free_node if something goes wrong. */
+ /* These will hit the WARN_ON(len >= 128) in free_node if something goes wrong. */
for (i = 0; i < 128; ++i) {
part = cpu_to_be64(~(1LLU << (i % 64)));
memset(&ip, 0xff, 16);