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authorAndreas Roeseler <andreas.a.roeseler@gmail.com>2021-03-29 18:45:36 -0700
committerDavid S. Miller <davem@davemloft.net>2021-03-30 13:29:39 -0700
commit08baf54f01f5b5f06fe242cfc236629c76969cd4 (patch)
tree7a864adfe22dbcdea05383cdab12dba76be2b144
parentf1b8fa9fa5865c58c093cde6d782104c22df9088 (diff)
net: add support for sending RFC 8335 PROBE messages
Modify the ping_supported function to support PROBE message types. This allows tools such as the ping command in the iputils package to be modified to send PROBE requests through the existing framework for sending ping requests. Signed-off-by: Andreas Roeseler <andreas.a.roeseler@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/ping.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 8b943f85fff9..1c9f71a37258 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -453,7 +453,9 @@ EXPORT_SYMBOL_GPL(ping_bind);
static inline int ping_supported(int family, int type, int code)
{
return (family == AF_INET && type == ICMP_ECHO && code == 0) ||
- (family == AF_INET6 && type == ICMPV6_ECHO_REQUEST && code == 0);
+ (family == AF_INET && type == ICMP_EXT_ECHO && code == 0) ||
+ (family == AF_INET6 && type == ICMPV6_ECHO_REQUEST && code == 0) ||
+ (family == AF_INET6 && type == ICMPV6_EXT_ECHO_REQUEST && code == 0);
}
/*