Re: [PATCH net-next V5 6/6] icmp: add response to RFC 8335 PROBE messages
From: Eric Dumazet <hidden>
Date: 2021-03-24 19:49:05
On 3/24/21 7:18 PM, Andreas Roeseler wrote:
Modify the icmp_rcv function to check PROBE messages and call icmp_echo if a PROBE request is detected.
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quoted hunk ↗ jump to hunk
@@ -1340,6 +1440,7 @@ static int __net_init icmp_sk_init(struct net *net) /* Control parameters for ECHO replies. */ net->ipv4.sysctl_icmp_echo_ignore_all = 0; + net->ipv4.sysctl_icmp_echo_enable_probe = 0; net->ipv4.sysctl_icmp_echo_ignore_broadcasts = 1; /* Control parameter - ignore bogus broadcast responses? */
Where is sysctl_icmp_echo_enable_probe defined ? Please include a cover letter, also add proper documentation for any new sysctl in Documentation/networking/ip-sysctl.rst