aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/drivers/common/inet_drv.c
diff options
context:
space:
mode:
authorRaimo Niskanen <[email protected]>2016-09-15 15:42:42 +0200
committerRaimo Niskanen <[email protected]>2016-09-15 15:42:42 +0200
commit86f7ca3c3ad35f63352470e19c924c03513910ad (patch)
tree6fd7ab7c0e28466a17ae3489f2ddf13b80bdd621 /erts/emulator/drivers/common/inet_drv.c
parent687eae1e86817403249f03f534a256a28c5d5251 (diff)
parent996a0630f2d20557c2f981106a4c316ac6a360ff (diff)
downloadotp-86f7ca3c3ad35f63352470e19c924c03513910ad.tar.gz
otp-86f7ca3c3ad35f63352470e19c924c03513910ad.tar.bz2
otp-86f7ca3c3ad35f63352470e19c924c03513910ad.zip
Merge branch 'maint'
Diffstat (limited to 'erts/emulator/drivers/common/inet_drv.c')
-rw-r--r--erts/emulator/drivers/common/inet_drv.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 254d3baeb1..1885338ce5 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -777,6 +777,7 @@ static int is_nonzero(const char *s, size_t n)
#define INET_LOPT_NETNS 38 /* Network namespace pathname */
#define INET_LOPT_TCP_SHOW_ECONNRESET 39 /* tell user about incoming RST */
#define INET_LOPT_LINE_DELIM 40 /* Line delimiting char */
+#define INET_OPT_TCLASS 41 /* IPv6 transport class */
/* SCTP options: a separate range, from 100: */
#define SCTP_OPT_RTOINFO 100
#define SCTP_OPT_ASSOCINFO 101
@@ -1330,6 +1331,7 @@ static ErlDrvTermData am_reuseaddr;
static ErlDrvTermData am_dontroute;
static ErlDrvTermData am_priority;
static ErlDrvTermData am_tos;
+static ErlDrvTermData am_tclass;
static ErlDrvTermData am_ipv6_v6only;
static ErlDrvTermData am_netns;
#endif
@@ -3720,6 +3722,7 @@ static void inet_init_sctp(void) {
INIT_ATOM(dontroute);
INIT_ATOM(priority);
INIT_ATOM(tos);
+ INIT_ATOM(tclass);
INIT_ATOM(ipv6_v6only);
INIT_ATOM(netns);
@@ -6228,6 +6231,15 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
#else
continue;
#endif
+#if defined(IPV6_TCLASS) && defined(SOL_IPV6)
+ case INET_OPT_TCLASS:
+ proto = SOL_IPV6;
+ type = IPV6_TCLASS;
+ propagate = 1;
+ DEBUGF(("inet_set_opts(%ld): s=%d, IPV6_TCLASS=%d\r\n",
+ (long)desc->port, desc->s, ival));
+ break;
+#endif
case TCP_OPT_NODELAY:
proto = IPPROTO_TCP;
@@ -6661,6 +6673,19 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len)
continue; /* Option not supported -- ignore it */
# endif
+# if defined(IPV6_TCLASS) && defined(SOL_IPV6)
+ case INET_OPT_TCLASS:
+ {
+ arg.ival= get_int32 (curr); curr += 4;
+ proto = SOL_IPV6;
+ type = IPV6_TCLASS;
+ arg_ptr = (char*) (&arg.ival);
+ arg_sz = sizeof ( arg.ival);
+ break;
+ }
+# endif
+
+
case INET_OPT_IPV6_V6ONLY:
# if HAVE_DECL_IPV6_V6ONLY
{
@@ -7162,6 +7187,15 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
put_int32(0, ptr);
continue;
#endif
+ case INET_OPT_TCLASS:
+#if defined(IPV6_TCLASS) && defined(SOL_IPV6)
+ proto = SOL_IPV6;
+ type = IPV6_TCLASS;
+ break;
+#else
+ TRUNCATE_TO(0,ptr);
+ continue;
+#endif
case INET_OPT_REUSEADDR:
type = SO_REUSEADDR;
break;
@@ -7556,6 +7590,7 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
case INET_OPT_DONTROUTE:
case INET_OPT_PRIORITY :
case INET_OPT_TOS :
+ case INET_OPT_TCLASS :
case INET_OPT_IPV6_V6ONLY:
case SCTP_OPT_AUTOCLOSE:
case SCTP_OPT_MAXSEG :
@@ -7629,6 +7664,19 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
continue;
# endif
}
+ case INET_OPT_TCLASS:
+ {
+# if defined(IPV6_TCLASS) && defined(SOL_IPV6)
+ proto = SOL_IPV6;
+ type = IPV6_TCLASS;
+ is_int = 1;
+ tag = am_tclass;
+ break;
+# else
+ /* Not supported -- ignore */
+ continue;
+# endif
+ }
case INET_OPT_IPV6_V6ONLY:
# if HAVE_DECL_IPV6_V6ONLY
{