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| author | Raimo Niskanen <[email protected]> | 2016-09-12 10:14:50 +0200 |
|---|---|---|
| committer | Raimo Niskanen <[email protected]> | 2016-09-12 14:54:34 +0200 |
| commit | 82d673f8c9dd39cc78cb7567fe59ebda2b88bf2d (patch) | |
| tree | b7716e84fa59252eaeb7fc6df8a07a5539f5f6ec /erts/emulator | |
| parent | d657917bec8805efeec3cfe6a45edf462b2e73e5 (diff) | |
| download | otp-82d673f8c9dd39cc78cb7567fe59ebda2b88bf2d.tar.gz otp-82d673f8c9dd39cc78cb7567fe59ebda2b88bf2d.tar.bz2 otp-82d673f8c9dd39cc78cb7567fe59ebda2b88bf2d.zip | |
Implement IPV6_TCLASS
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 53 |
1 files changed, 53 insertions, 0 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 { |