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| author | Micael Karlberg <[email protected]> | 2018-07-19 17:54:14 +0200 |
|---|---|---|
| committer | Micael Karlberg <[email protected]> | 2018-09-18 14:50:18 +0200 |
| commit | 08ce39bbc2cd3006475c87807042c2d08a68736f (patch) | |
| tree | d8d31294b97c2db2ec97629c698aa5dac07381af /erts/emulator/nifs/common/socket_nif.c | |
| parent | 6bb60f1fecef368991806e25a0022c63b8650f39 (diff) | |
| download | otp-08ce39bbc2cd3006475c87807042c2d08a68736f.tar.gz otp-08ce39bbc2cd3006475c87807042c2d08a68736f.tar.bz2 otp-08ce39bbc2cd3006475c87807042c2d08a68736f.zip | |
[socket-nif] Add support for socket (level sctp) option maxseg
Added support for the SCTP option MAXSEG.
OTP-14831
Diffstat (limited to 'erts/emulator/nifs/common/socket_nif.c')
| -rw-r--r-- | erts/emulator/nifs/common/socket_nif.c | 47 |
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) |