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-rw-r--r--erts/emulator/nifs/common/socket_nif.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/erts/emulator/nifs/common/socket_nif.c b/erts/emulator/nifs/common/socket_nif.c
index f9643cccbf..e84eb7aa8e 100644
--- a/erts/emulator/nifs/common/socket_nif.c
+++ b/erts/emulator/nifs/common/socket_nif.c
@@ -546,6 +546,7 @@ typedef union {
#define SOCKET_OPT_SCTP_AUTOCLOSE 8
#define SOCKET_OPT_SCTP_DISABLE_FRAGMENTS 12
#define SOCKET_OPT_SCTP_EVENTS 14
+#define SOCKET_OPT_SCTP_MAXSEG 21
#define SOCKET_OPT_SCTP_NODELAY 23
#define SOCKET_OPT_SCTP_RTOINFO 29
@@ -1234,6 +1235,11 @@ static ERL_NIF_TERM nsetopt_lvl_sctp_events(ErlNifEnv* env,
SocketDescriptor* descP,
ERL_NIF_TERM eVal);
#endif
+#if defined(SCTP_MAXSEG)
+static ERL_NIF_TERM nsetopt_lvl_sctp_maxseg(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal);
+#endif
#if defined(SCTP_NODELAY)
static ERL_NIF_TERM nsetopt_lvl_sctp_nodelay(ErlNifEnv* env,
SocketDescriptor* descP,
@@ -1459,6 +1465,10 @@ static ERL_NIF_TERM ngetopt_lvl_sctp_autoclose(ErlNifEnv* env,
static ERL_NIF_TERM ngetopt_lvl_sctp_disable_fragments(ErlNifEnv* env,
SocketDescriptor* descP);
#endif
+#if defined(SCTP_MAXSEG)
+static ERL_NIF_TERM ngetopt_lvl_sctp_maxseg(ErlNifEnv* env,
+ SocketDescriptor* descP);
+#endif
#if defined(SCTP_NODELAY)
static ERL_NIF_TERM ngetopt_lvl_sctp_nodelay(ErlNifEnv* env,
SocketDescriptor* descP);
@@ -5575,6 +5585,12 @@ ERL_NIF_TERM nsetopt_lvl_sctp(ErlNifEnv* env,
break;
#endif
+#if defined(SCTP_MAXSEG)
+ case SOCKET_OPT_SCTP_MAXSEG:
+ result = nsetopt_lvl_sctp_maxseg(env, descP, eVal);
+ break;
+#endif
+
#if defined(SCTP_NODELAY)
case SOCKET_OPT_SCTP_NODELAY:
result = nsetopt_lvl_sctp_nodelay(env, descP, eVal);
@@ -5822,6 +5838,19 @@ ERL_NIF_TERM nsetopt_lvl_sctp_events(ErlNifEnv* env,
#endif
+/* nsetopt_lvl_sctp_maxseg - Level SCTP MAXSEG option
+ */
+#if defined(SCTP_MAXSEG)
+static
+ERL_NIF_TERM nsetopt_lvl_sctp_maxseg(ErlNifEnv* env,
+ SocketDescriptor* descP,
+ ERL_NIF_TERM eVal)
+{
+ return nsetopt_int_opt(env, descP, IPPROTO_SCTP, SCTP_MAXSEG, eVal);
+}
+#endif
+
+
/* nsetopt_lvl_sctp_nodelay - Level SCTP NODELAY option
*/
#if defined(SCTP_NODELAY)
@@ -7585,6 +7614,12 @@ ERL_NIF_TERM ngetopt_lvl_sctp(ErlNifEnv* env,
break;
#endif
+#if defined(SCTP_MAXSEG)
+ case SOCKET_OPT_SCTP_MAXSEG:
+ result = ngetopt_lvl_sctp_maxseg(env, descP);
+ break;
+#endif
+
#if defined(SCTP_NODELAY)
case SOCKET_OPT_SCTP_NODELAY:
result = ngetopt_lvl_sctp_nodelay(env, descP);
@@ -7697,6 +7732,18 @@ ERL_NIF_TERM ngetopt_lvl_sctp_disable_fragments(ErlNifEnv* env,
#endif
+/* ngetopt_lvl_sctp_maxseg - Level SCTP MAXSEG option
+ */
+#if defined(SCTP_MAXSEG)
+static
+ERL_NIF_TERM ngetopt_lvl_sctp_maxseg(ErlNifEnv* env,
+ SocketDescriptor* descP)
+{
+ return ngetopt_int_opt(env, descP, IPPROTO_SCTP, SCTP_MAXSEG);
+}
+#endif
+
+
/* ngetopt_lvl_sctp_nodelay - Level SCTP NODELAY option
*/
#if defined(SCTP_NODELAY)