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| author | Eric Dumazet <edumazet@google.com> | 2022-05-10 06:57:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-05-11 14:43:10 +0300 |
| commit | d268c1f5cfc92eb5bb605f7365769aacd93be234 (patch) | |
| tree | 42771345e642844fb0dc5fb55e2a3e755994112c /net | |
| parent | 5b87be9e4978fe507c7e14c0bdff147d10d39aec (diff) | |
| download | linux-d268c1f5cfc92eb5bb605f7365769aacd93be234.tar.xz | |
net: add CONFIG_DEBUG_NET
This config option enables network debugging checks.
This patch adds DEBUG_NET_WARN_ON_ONCE(cond)
Note that this is not a replacement for WARN_ON_ONCE(cond)
as (cond) is not evaluated if CONFIG_DEBUG_NET is not set.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/Kconfig.debug | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/Kconfig.debug b/net/Kconfig.debug index 2f50611df858..a5781cf63b16 100644 --- a/net/Kconfig.debug +++ b/net/Kconfig.debug @@ -17,3 +17,10 @@ config NET_NS_REFCNT_TRACKER help Enable debugging feature to track netns references. This adds memory and cpu costs. + +config DEBUG_NET + bool "Add generic networking debug" + depends on DEBUG_KERNEL + help + Enable extra sanity checks in networking. + This is mostly used by fuzzers, but is safe to select. |