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authorEric Dumazet <edumazet@google.com>2022-05-09 20:57:38 -0700
committerDavid S. Miller <davem@davemloft.net>2022-05-11 12:43:10 +0100
commitd268c1f5cfc92eb5bb605f7365769aacd93be234 (patch)
tree42771345e642844fb0dc5fb55e2a3e755994112c /net/Kconfig.debug
parent5b87be9e4978fe507c7e14c0bdff147d10d39aec (diff)
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/Kconfig.debug')
-rw-r--r--net/Kconfig.debug7
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.