diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 53 | ||||
| -rw-r--r-- | erts/preloaded/ebin/prim_inet.beam | bin | 76268 -> 76544 bytes | |||
| -rw-r--r-- | erts/preloaded/src/prim_inet.erl | 15 |
3 files changed, 67 insertions, 1 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 254d3baeb1..14fb1fada6 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 +6231,17 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) #else continue; #endif + case INET_OPT_TCLASS: +#if defined(IPV6_TCLASS) && defined(SOL_IPV6) + 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; +#else + continue; +#endif case TCP_OPT_NODELAY: proto = IPPROTO_TCP; @@ -6661,6 +6675,21 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len) continue; /* Option not supported -- ignore it */ # endif + case INET_OPT_TCLASS: +# if defined(IPV6_TCLASS) && defined(SOL_IPV6) + { + arg.ival= get_int32 (curr); curr += 4; + proto = SOL_IPV6; + type = IPV6_TCLASS; + arg_ptr = (char*) (&arg.ival); + arg_sz = sizeof ( arg.ival); + break; + } +# else + continue; /* Option not supported -- ignore it */ +# endif + + case INET_OPT_IPV6_V6ONLY: # if HAVE_DECL_IPV6_V6ONLY { @@ -7162,6 +7191,16 @@ 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 + *ptr++ = opt; + put_int32(0, ptr); + continue; +#endif case INET_OPT_REUSEADDR: type = SO_REUSEADDR; break; @@ -7556,6 +7595,7 @@ 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 +7669,19 @@ 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 { diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex ae4861c336..1a573ce297 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index bcf16402b0..61f727e8a4 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -347,7 +347,17 @@ accept_opts(L, S) -> case getopts(L, [active, nodelay, keepalive, delay_send, priority, tos]) of {ok, Opts} -> case setopts(S, Opts) of - ok -> {ok, S}; + ok -> + case getopts(L, [tclass]) of + {ok, []} -> + {ok, S}; + {ok, TClassOpts} -> + case setopts(S, TClassOpts) of + ok -> + {ok, S}; + Error -> close(S), Error + end + end; Error -> close(S), Error end; Error -> @@ -1196,6 +1206,7 @@ enc_opt(sndbuf) -> ?INET_OPT_SNDBUF; enc_opt(recbuf) -> ?INET_OPT_RCVBUF; enc_opt(priority) -> ?INET_OPT_PRIORITY; enc_opt(tos) -> ?INET_OPT_TOS; +enc_opt(tclass) -> ?INET_OPT_TCLASS; enc_opt(nodelay) -> ?TCP_OPT_NODELAY; enc_opt(multicast_if) -> ?UDP_OPT_MULTICAST_IF; enc_opt(multicast_ttl) -> ?UDP_OPT_MULTICAST_TTL; @@ -1255,6 +1266,7 @@ dec_opt(?INET_OPT_SNDBUF) -> sndbuf; dec_opt(?INET_OPT_RCVBUF) -> recbuf; dec_opt(?INET_OPT_PRIORITY) -> priority; dec_opt(?INET_OPT_TOS) -> tos; +dec_opt(?INET_OPT_TCLASS) -> tclass; dec_opt(?TCP_OPT_NODELAY) -> nodelay; dec_opt(?UDP_OPT_MULTICAST_IF) -> multicast_if; dec_opt(?UDP_OPT_MULTICAST_TTL) -> multicast_ttl; @@ -1329,6 +1341,7 @@ type_opt_1(sndbuf) -> int; type_opt_1(recbuf) -> int; type_opt_1(priority) -> int; type_opt_1(tos) -> int; +type_opt_1(tclass) -> int; type_opt_1(nodelay) -> bool; type_opt_1(ipv6_v6only) -> bool; %% multicast |