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| author | Micael Karlberg <[email protected]> | 2018-07-12 10:24:44 +0200 |
|---|---|---|
| committer | Micael Karlberg <[email protected]> | 2018-09-18 14:50:18 +0200 |
| commit | e0f27afac1cb3e3a5567a05081d0cf307c154b0d (patch) | |
| tree | 60d4b4cde01d1a4975976314998a9e5c7ccfc4e4 /erts/preloaded | |
| parent | e5a5cb1025270c265baeda89dd4cd13a1417a262 (diff) | |
| download | otp-e0f27afac1cb3e3a5567a05081d0cf307c154b0d.tar.gz otp-e0f27afac1cb3e3a5567a05081d0cf307c154b0d.tar.bz2 otp-e0f27afac1cb3e3a5567a05081d0cf307c154b0d.zip | |
[socket-nif] Add support for socket (level ip) option mtu_discover
Added support for the IP option MTU_DISCOVER.
OTP-14831
Diffstat (limited to 'erts/preloaded')
| -rw-r--r-- | erts/preloaded/ebin/socket.beam | bin | 44548 -> 44676 bytes | |||
| -rw-r--r-- | erts/preloaded/src/socket.erl | 16 |
2 files changed, 13 insertions, 3 deletions
diff --git a/erts/preloaded/ebin/socket.beam b/erts/preloaded/ebin/socket.beam Binary files differindex a172b48cdd..7ca451b6c5 100644 --- a/erts/preloaded/ebin/socket.beam +++ b/erts/preloaded/ebin/socket.beam diff --git a/erts/preloaded/src/socket.erl b/erts/preloaded/src/socket.erl index d6b2289b69..5338f0d988 100644 --- a/erts/preloaded/src/socket.erl +++ b/erts/preloaded/src/socket.erl @@ -90,6 +90,7 @@ ip_tos_flag/0, ip_mreq/0, + ip_pmtudisc/0, msg_hdr/0 @@ -149,6 +150,8 @@ -type ip_mreq() :: #{multiaddr := ip4_address(), interface := any | ip4_address()}. +-type ip_pmtudisc() :: want | dont | do | probe. + -type sockaddr_un() :: #{family := local, path := binary() | string()}. -type sockaddr_in4() :: #{family := inet, @@ -523,7 +526,7 @@ %% -define(SOCKET_OPT_IP_MINTTL, 9). %% -define(SOCKET_OPT_IP_MSFILTER, 10). -define(SOCKET_OPT_IP_MTU, 11). -%% -define(SOCKET_OPT_IP_MTU_DISCOVER, 12). +-define(SOCKET_OPT_IP_MTU_DISCOVER, 12). %% -define(SOCKET_OPT_IP_MULTICAST_ALL, 13). -define(SOCKET_OPT_IP_MULTICAST_IF, 14). -define(SOCKET_OPT_IP_MULTICAST_LOOP, 15). @@ -1982,6 +1985,13 @@ enc_setopt_value(ip, drop_membership, #{multiaddr := M, when (is_tuple(M) andalso (size(M) =:= 4)) andalso ((IF =:= any) orelse (is_tuple(IF) andalso (size(IF) =:= 4))) -> V; +enc_setopt_value(ip, mtu_discover, V, _D, _T, _P) + when (V =:= want) orelse + (V =:= dont) orelse + (V =:= do) orelse + (V =:= probe) orelse + is_integer(V) -> + V; enc_setopt_value(ip, multicast_if, V, _D, _T, _P) when (V =:= any) orelse (is_tuple(V) andalso (size(V) =:= 4)) -> V; @@ -2277,8 +2287,8 @@ enc_sockopt_key(ip = L, msfilter = Opt, _Dir, _D, _T, _P) -> not_supported({L, Opt}); enc_sockopt_key(ip = _L, mtu = _Opt, get = _Dir, _D, _T, _P) -> ?SOCKET_OPT_IP_MTU; -enc_sockopt_key(ip = L, mtu_discover = Opt, _Dir, _D, _T, _P) -> - not_supported({L, Opt}); +enc_sockopt_key(ip = _L, mtu_discover = _Opt, _Dir, _D, _T, _P) -> + ?SOCKET_OPT_IP_MTU_DISCOVER; enc_sockopt_key(ip = L, multicast_all = Opt, _Dir, _D, _T, _P) -> not_supported({L, Opt}); enc_sockopt_key(ip = _L, multicast_if = _Opt, _Dir, _D, _T, _P) -> |