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authorMicael Karlberg <[email protected]>2018-07-13 18:38:53 +0200
committerMicael Karlberg <[email protected]>2018-09-18 14:50:18 +0200
commit8de18e84deaed4c9e6e7242ae2550fc6618dc44d (patch)
tree0ae6e3f51d9930b65ff52acad20ddf2dfdac6dbb /erts/emulator/nifs/common/socket_nif.c
parent5e0a36abaa984358f617541b102b4e4cbb112956 (diff)
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[socket-nif] Add support for socket (level socket) option reuseport
Added support for socket level socket option REUSEPORT. OTP-14831
Diffstat (limited to 'erts/emulator/nifs/common/socket_nif.c')
-rw-r--r--erts/emulator/nifs/common/socket_nif.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c
index 141b42a3cd..713153d7c5 100644
--- a/erts/emulator/nifs/common/socket_nif.c
+++ b/erts/emulator/nifs/common/socket_nif.c
@@ -360,6 +360,7 @@ typedef union {
#define SOCKET_OPT_SOCK_PROTOCOL 18
#define SOCKET_OPT_SOCK_RCVBUF 19
#define SOCKET_OPT_SOCK_REUSEADDR 23
+#define SOCKET_OPT_SOCK_REUSEPORT 24
#define SOCKET_OPT_SOCK_SNDBUF 27
#define SOCKET_OPT_SOCK_TYPE 32
@@ -862,6 +863,11 @@ static ERL_NIF_TERM nsetopt_lvl_sock_reuseaddr(ErlNifEnv* env,
SocketDescriptor* descP,
ERL_NIF_TERM eVal);
#endif
+#if defined(SO_REUSEPORT)
+static ERL_NIF_TERM nsetopt_lvl_sock_reuseport(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal);
+#endif
#if defined(SO_SNDBUF)
static ERL_NIF_TERM nsetopt_lvl_sock_sndbuf(ErlNifEnv* env,
SocketDescriptor* descP,
@@ -1140,6 +1146,10 @@ static ERL_NIF_TERM ngetopt_lvl_sock_rcvbuf(ErlNifEnv* env,
static ERL_NIF_TERM ngetopt_lvl_sock_reuseaddr(ErlNifEnv* env,
SocketDescriptor* descP);
#endif
+#if defined(SO_REUSEPORT)
+static ERL_NIF_TERM ngetopt_lvl_sock_reuseport(ErlNifEnv* env,
+ SocketDescriptor* descP);
+#endif
#if defined(SO_SNDBUF)
static ERL_NIF_TERM ngetopt_lvl_sock_sndbuf(ErlNifEnv* env,
SocketDescriptor* descP);
@@ -3980,6 +3990,12 @@ ERL_NIF_TERM nsetopt_lvl_socket(ErlNifEnv* env,
break;
#endif
+#if defined(SO_REUSEPORT)
+ case SOCKET_OPT_SOCK_REUSEPORT:
+ result = nsetopt_lvl_sock_reuseport(env, descP, eVal);
+ break;
+#endif
+
#if defined(SO_SNDBUF)
case SOCKET_OPT_SOCK_SNDBUF:
result = nsetopt_lvl_sock_sndbuf(env, descP, eVal);
@@ -4133,6 +4149,17 @@ ERL_NIF_TERM nsetopt_lvl_sock_reuseaddr(ErlNifEnv* env,
#endif
+#if defined(SO_REUSEPORT)
+static
+ERL_NIF_TERM nsetopt_lvl_sock_reuseport(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal)
+{
+ return nsetopt_bool_opt(env, descP, SOL_SOCKET, SO_REUSEPORT, eVal);
+}
+#endif
+
+
#if defined(SO_SNDBUF)
static
ERL_NIF_TERM nsetopt_lvl_sock_sndbuf(ErlNifEnv* env,
@@ -5777,6 +5804,12 @@ ERL_NIF_TERM ngetopt_lvl_socket(ErlNifEnv* env,
break;
#endif
+#if defined(SO_REUSEPORT)
+ case SOCKET_OPT_SOCK_REUSEPORT:
+ result = ngetopt_lvl_sock_reuseport(env, descP);
+ break;
+#endif
+
#if defined(SO_SNDBUF)
case SOCKET_OPT_SOCK_SNDBUF:
result = ngetopt_lvl_sock_sndbuf(env, descP);
@@ -6035,6 +6068,16 @@ ERL_NIF_TERM ngetopt_lvl_sock_reuseaddr(ErlNifEnv* env,
#endif
+#if defined(SO_REUSEPORT)
+static
+ERL_NIF_TERM ngetopt_lvl_sock_reuseport(ErlNifEnv* env,
+ SocketDescriptor* descP)
+{
+ return ngetopt_bool_opt(env, descP, SOL_SOCKET, SO_REUSEPORT);
+}
+#endif
+
+
#if defined(SO_SNDBUF)
static
ERL_NIF_TERM ngetopt_lvl_sock_sndbuf(ErlNifEnv* env,