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linux: Translate IPv6 hoplimit ancillary data for recvmsg

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Signed-off-by:	Ricardo Branco <rbranco@suse.de>
Reviewed by:	pouria
Pull-Request:	https://github.com/freebsd/freebsd-src/pull/2138
This commit is contained in:
Ricardo Branco
2026-04-12 16:43:05 +02:00
committed by Pouria Mousavizadeh Tehrani
parent caaa7a07fe
commit cd34d8dea4
1 changed files with 18 additions and 0 deletions
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sys/compat/linux/linux_socket.c
+18
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@@ -707,6 +707,20 @@ bsd_to_linux_ip_cmsg_type(int cmsg_type)
return (-1);
}
#ifdef INET6
static int
bsd_to_linux_ip6_cmsg_type(int cmsg_type)
{
switch (cmsg_type) {
case IPV6_2292HOPLIMIT:
return (LINUX_IPV6_2292HOPLIMIT);
case IPV6_HOPLIMIT:
return (LINUX_IPV6_HOPLIMIT);
}
return (-1);
}
#endif
static int
bsd_to_linux_cmsg_type(struct proc *p, int cmsg_type, int cmsg_level)
{
@@ -714,6 +728,10 @@ bsd_to_linux_cmsg_type(struct proc *p, int cmsg_type, int cmsg_level)
if (cmsg_level == IPPROTO_IP)
return (bsd_to_linux_ip_cmsg_type(cmsg_type));
#ifdef INET6
if (cmsg_level == IPPROTO_IPV6)
return (bsd_to_linux_ip6_cmsg_type(cmsg_type));
#endif
if (cmsg_level != SOL_SOCKET)
return (-1);