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authorMicael Karlberg <[email protected]>2018-07-23 15:02:39 +0200
committerMicael Karlberg <[email protected]>2018-09-18 14:50:18 +0200
commitc077834b1465a8285f0c18e1d164c812aaadac9c (patch)
tree37a36f0364a82a814ab320219c55520d2660c95a /erts/emulator/nifs/common/socket_nif.c
parent2f99a47953404a18965fe6fe434593ee851e8677 (diff)
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[socket-nif] Add support for socket (level ipv6) option multicast_if
Added support for the IPv6 socket option MULTICAST_IF. OTP-14831.
Diffstat (limited to 'erts/emulator/nifs/common/socket_nif.c')
-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 5ac190b3ec..632b3469fa 100644
--- a/erts/emulator/nifs/common/socket_nif.c
+++ b/erts/emulator/nifs/common/socket_nif.c
@@ -541,6 +541,7 @@ typedef union {
#define SOCKET_OPT_IPV6_MTU 17
#define SOCKET_OPT_IPV6_MTU_DISCOVER 18
#define SOCKET_OPT_IPV6_MULTICAST_HOPS 19
+#define SOCKET_OPT_IPV6_MULTICAST_IF 20
#define SOCKET_OPT_IPV6_V6ONLY 33
#define SOCKET_OPT_TCP_CONGESTION 1
@@ -1222,6 +1223,11 @@ static ERL_NIF_TERM nsetopt_lvl_ipv6_multicast_hops(ErlNifEnv* env,
SocketDescriptor* descP,
ERL_NIF_TERM eVal);
#endif
+#if defined(IPV6_MULTICAST_IF)
+static ERL_NIF_TERM nsetopt_lvl_ipv6_multicast_if(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,
@@ -1515,6 +1521,10 @@ static ERL_NIF_TERM ngetopt_lvl_ipv6_mtu_discover(ErlNifEnv* env,
static ERL_NIF_TERM ngetopt_lvl_ipv6_multicast_hops(ErlNifEnv* env,
SocketDescriptor* descP);
#endif
+#if defined(IPV6_MULTICAST_IF)
+static ERL_NIF_TERM ngetopt_lvl_ipv6_multicast_if(ErlNifEnv* env,
+ SocketDescriptor* descP);
+#endif
#if defined(IPV6_V6ONLY)
static ERL_NIF_TERM ngetopt_lvl_ipv6_v6only(ErlNifEnv* env,
SocketDescriptor* descP);
@@ -5524,6 +5534,12 @@ ERL_NIF_TERM nsetopt_lvl_ipv6(ErlNifEnv* env,
break;
#endif
+#if defined(IPV6_MULTICAST_IF)
+ case SOCKET_OPT_IPV6_MULTICAST_IF:
+ result = nsetopt_lvl_ipv6_multicast_if(env, descP, eVal);
+ break;
+#endif
+
#if defined(IPV6_V6ONLY)
case SOCKET_OPT_IPV6_V6ONLY:
result = nsetopt_lvl_ipv6_v6only(env, descP, eVal);
@@ -5633,6 +5649,18 @@ ERL_NIF_TERM nsetopt_lvl_ipv6_multicast_hops(ErlNifEnv* env,
+#if defined(IPV6_MULTICAST_IF)
+static
+ERL_NIF_TERM nsetopt_lvl_ipv6_multicast_if(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal)
+{
+ return nsetopt_int_opt(env, descP, SOL_IPV6, IPV6_MULTICAST_IF, eVal);
+}
+#endif
+
+
+
#if defined(IPV6_V6ONLY)
static
ERL_NIF_TERM nsetopt_lvl_ipv6_v6only(ErlNifEnv* env,
@@ -7984,6 +8012,12 @@ ERL_NIF_TERM ngetopt_lvl_ipv6(ErlNifEnv* env,
break;
#endif
+#if defined(IPV6_MULTICAST_IF)
+ case SOCKET_OPT_IPV6_MULTICAST_IF:
+ result = ngetopt_lvl_ipv6_multicast_if(env, descP);
+ break;
+#endif
+
#if defined(IPV6_V6ONLY)
case SOCKET_OPT_IPV6_V6ONLY:
result = ngetopt_lvl_ipv6_v6only(env, descP);
@@ -8063,6 +8097,16 @@ ERL_NIF_TERM ngetopt_lvl_ipv6_multicast_hops(ErlNifEnv* env,
#endif
+#if defined(IPV6_MULTICAST_IF)
+static
+ERL_NIF_TERM ngetopt_lvl_ipv6_multicast_if(ErlNifEnv* env,
+ SocketDescriptor* descP)
+{
+ return ngetopt_int_opt(env, descP, SOL_IPV6, IPV6_MULTICAST_IF);
+}
+#endif
+
+
#if defined(IPV6_V6ONLY)
static
ERL_NIF_TERM ngetopt_lvl_ipv6_v6only(ErlNifEnv* env,