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authorMicael Karlberg <[email protected]>2018-07-23 14:26:25 +0200
committerMicael Karlberg <[email protected]>2018-09-18 14:50:18 +0200
commit2f99a47953404a18965fe6fe434593ee851e8677 (patch)
treeb47fc82c35a23ebc3ea054ec89089d6377f609fc /erts/emulator
parentba4b0ff7bf355a4fec434792495945872bb3efc5 (diff)
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[socket-nif] Add support for socket (level ipv6) option multicast_hops
Added support for the IPv6 socket option MULTICAST_HOPS. OTP-14831.
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/nifs/common/socket_nif.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c
index 7e4504cd2d..5ac190b3ec 100644
--- a/erts/emulator/nifs/common/socket_nif.c
+++ b/erts/emulator/nifs/common/socket_nif.c
@@ -540,6 +540,7 @@ typedef union {
#define SOCKET_OPT_IPV6_HOPLIMIT 12
#define SOCKET_OPT_IPV6_MTU 17
#define SOCKET_OPT_IPV6_MTU_DISCOVER 18
+#define SOCKET_OPT_IPV6_MULTICAST_HOPS 19
#define SOCKET_OPT_IPV6_V6ONLY 33
#define SOCKET_OPT_TCP_CONGESTION 1
@@ -1216,6 +1217,11 @@ static ERL_NIF_TERM nsetopt_lvl_ipv6_mtu_discover(ErlNifEnv* env,
SocketDescriptor* descP,
ERL_NIF_TERM eVal);
#endif
+#if defined(IPV6_MULTICAST_HOPS)
+static ERL_NIF_TERM nsetopt_lvl_ipv6_multicast_hops(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal);
+#endif
#if defined(IPV6_V6ONLY)
static ERL_NIF_TERM nsetopt_lvl_ipv6_v6only(ErlNifEnv* env,
SocketDescriptor* descP,
@@ -1505,6 +1511,10 @@ static ERL_NIF_TERM ngetopt_lvl_ipv6_mtu(ErlNifEnv* env,
static ERL_NIF_TERM ngetopt_lvl_ipv6_mtu_discover(ErlNifEnv* env,
SocketDescriptor* descP);
#endif
+#if defined(IPV6_MULTICAST_HOPS)
+static ERL_NIF_TERM ngetopt_lvl_ipv6_multicast_hops(ErlNifEnv* env,
+ SocketDescriptor* descP);
+#endif
#if defined(IPV6_V6ONLY)
static ERL_NIF_TERM ngetopt_lvl_ipv6_v6only(ErlNifEnv* env,
SocketDescriptor* descP);
@@ -5508,6 +5518,12 @@ ERL_NIF_TERM nsetopt_lvl_ipv6(ErlNifEnv* env,
break;
#endif
+#if defined(IPV6_MULTICAST_HOPS)
+ case SOCKET_OPT_IPV6_MULTICAST_HOPS:
+ result = nsetopt_lvl_ipv6_multicast_hops(env, descP, eVal);
+ break;
+#endif
+
#if defined(IPV6_V6ONLY)
case SOCKET_OPT_IPV6_V6ONLY:
result = nsetopt_lvl_ipv6_v6only(env, descP, eVal);
@@ -5605,6 +5621,18 @@ ERL_NIF_TERM nsetopt_lvl_ipv6_mtu_discover(ErlNifEnv* env,
#endif
+#if defined(IPV6_MULTICAST_HOPS)
+static
+ERL_NIF_TERM nsetopt_lvl_ipv6_multicast_hops(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal)
+{
+ return nsetopt_int_opt(env, descP, SOL_IPV6, IPV6_MULTICAST_HOPS, eVal);
+}
+#endif
+
+
+
#if defined(IPV6_V6ONLY)
static
ERL_NIF_TERM nsetopt_lvl_ipv6_v6only(ErlNifEnv* env,
@@ -7950,6 +7978,12 @@ ERL_NIF_TERM ngetopt_lvl_ipv6(ErlNifEnv* env,
break;
#endif
+#if defined(IPV6_MULTICAST_HOPS)
+ case SOCKET_OPT_IPV6_MULTICAST_HOPS:
+ result = ngetopt_lvl_ipv6_multicast_hops(env, descP);
+ break;
+#endif
+
#if defined(IPV6_V6ONLY)
case SOCKET_OPT_IPV6_V6ONLY:
result = ngetopt_lvl_ipv6_v6only(env, descP);
@@ -8019,6 +8053,16 @@ ERL_NIF_TERM ngetopt_lvl_ipv6_mtu_discover(ErlNifEnv* env,
#endif
+#if defined(IPV6_MULTICAST_HOPS)
+static
+ERL_NIF_TERM ngetopt_lvl_ipv6_multicast_hops(ErlNifEnv* env,
+ SocketDescriptor* descP)
+{
+ return ngetopt_int_opt(env, descP, SOL_IPV6, IPV6_MULTICAST_HOPS);
+}
+#endif
+
+
#if defined(IPV6_V6ONLY)
static
ERL_NIF_TERM ngetopt_lvl_ipv6_v6only(ErlNifEnv* env,