aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRicardo Branco <rbranco@suse.de>2026-04-12 14:43:05 +0000
committerPouria Mousavizadeh Tehrani <pouria@FreeBSD.org>2026-04-17 07:22:44 +0000
commitcd34d8dea4adb69b3d7189c7b98dbc9516da3e4a (patch)
tree50d453eb0e00cf6d11dbd8218d1e88b6436087f2
parentcaaa7a07fed4a16e753c0064482c0eaa0900607b (diff)
linux: Translate IPv6 hoplimit ancillary data for recvmsg
Signed-off-by: Ricardo Branco <rbranco@suse.de> Reviewed by: pouria Pull-Request: https://github.com/freebsd/freebsd-src/pull/2138
-rw-r--r--sys/compat/linux/linux_socket.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_socket.c b/sys/compat/linux/linux_socket.c
index 2d20751a41aa..29b55ef60357 100644
--- a/sys/compat/linux/linux_socket.c
+++ b/sys/compat/linux/linux_socket.c
@@ -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);