[PATCH net-next] net: fix icmp_echo_enable_probe sysctl

From: Eric Dumazet <edumazet@google.com>

sysctl_icmp_echo_enable_probe is an u8.

ipv4_net_table entry should use
 .maxlen       = sizeof(u8).
 .proc_handler = proc_dou8vec_minmax,

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Andreas Roeseler <redacted>
---
 net/ipv4/sysctl_net_ipv4.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index e3cb2d96b55e99f4322a99abb6a6da866dffcf4d..9199f507a005efc3f57ca0225d3898bfa5d01c53 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c

@@ -601,9 +601,9 @@ static struct ctl_table ipv4_net_table[] = {
 	{
 		.procname	= "icmp_echo_enable_probe",
 		.data		= &init_net.ipv4.sysctl_icmp_echo_enable_probe,
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(u8),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
+		.proc_handler	= proc_dou8vec_minmax,
 		.extra1		= SYSCTL_ZERO,
 		.extra2		= SYSCTL_ONE
 	},

-- 
2.31.0.291.g576ba9dcdaf-goog

On Tue, Mar 30, 2021 at 11:06 PM Eric Dumazet [off-list ref] wrote:

From: Eric Dumazet <edumazet@google.com>

sysctl_icmp_echo_enable_probe is an u8.

ipv4_net_table entry should use
 .maxlen       = sizeof(u8).
 .proc_handler = proc_dou8vec_minmax,

I should have added the following tag :

Fixes: f1b8fa9fa586 ("net: add sysctl for enabling RFC 8335 PROBE messages")

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Tue, 30 Mar 2021 14:06:13 -0700 you wrote:

From: Eric Dumazet <edumazet@google.com>

sysctl_icmp_echo_enable_probe is an u8.

ipv4_net_table entry should use
 .maxlen       = sizeof(u8).
 .proc_handler = proc_dou8vec_minmax,

[...]

Here is the summary with links:
  - [net-next] net: fix icmp_echo_enable_probe sysctl
    https://git.kernel.org/netdev/net-next/c/b8128656a5ed

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html