diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kernel/doc/src/gen_sctp.xml | 35 | ||||
| -rw-r--r-- | lib/kernel/doc/src/gen_tcp.xml | 55 | ||||
| -rw-r--r-- | lib/kernel/doc/src/gen_udp.xml | 53 | ||||
| -rw-r--r-- | lib/kernel/doc/src/inet.xml | 92 | ||||
| -rw-r--r-- | lib/kernel/src/gen_tcp.erl | 2 |
5 files changed, 194 insertions, 43 deletions
diff --git a/lib/kernel/doc/src/gen_sctp.xml b/lib/kernel/doc/src/gen_sctp.xml index 579b7f1f74..cf1cfb6ec9 100644 --- a/lib/kernel/doc/src/gen_sctp.xml +++ b/lib/kernel/doc/src/gen_sctp.xml @@ -530,19 +530,8 @@ SCTP data interleaved with other inter-process messages.</p> </item> </list> - <marker id="option-buffer"></marker> </item> - <tag><c>{buffer, integer()}</c></tag> - <item> - <p>Determines the size of the user-level software buffer used by - the SCTP driver. Not to be confused with <c>sndbuf</c> - and <c>recbuf</c> options which correspond to - the kernel socket buffers. It is recommended - to have <c>val(buffer) >= max(val(sndbuf),val(recbuf))</c>. - In fact, the <c>val(buffer)</c> is automatically set to - the above maximum when <c>sndbuf</c> or <c>recbuf</c> values are set.</p> - </item> - <tag><c>{tos, integer()}</c></tag> + <tag><c>{tos, integer()}</c></tag> <item> <p>Sets the Type-Of-Service field on the IP datagrams being sent, to the given value, which effectively determines a prioritization @@ -567,19 +556,8 @@ <c>{IP,Port}</c> of the socket can be re-used immediately: no waiting in the CLOSE_WAIT state is performed (may be required for high-throughput servers).</p> - <marker id="option-linger"></marker> - </item> - <tag><c>{linger, {true|false, integer()}</c></tag> - <item> - <p>Determines the timeout in seconds for flushing unsent data in the - <c>gen_sctp:close/1</c> socket call. If the 1st component of the value - tuple is <c>false</c>, the 2nd one is ignored, which means that - <c>gen_sctp:close/1</c> returns immediately not waiting - for data to be flushed. Otherwise, the 2nd component is - the flushing time-out in seconds.</p> - <marker id="option-sndbuf"></marker> </item> - <tag><c>{sndbuf, integer()}</c></tag> + <tag><c>{sndbuf, integer()}</c></tag> <item> <p>The size, in bytes, of the *kernel* send buffer for this socket. Sending errors would occur for datagrams larger than @@ -593,6 +571,15 @@ <c>val(sndbuf)</c>. Setting this option also adjusts the size of the driver buffer (see <c>buffer</c> above).</p> </item> + + <tag><c>{sctp_module, module()}</c></tag> + <item> <p> + Override which callback module used. Defaults to + <c>inet_sctp</c> for IPv4 and <c>inet6_sctp</c> for IPv6. + </p> + </item> + + <tag><c>{sctp_rtoinfo, #sctp_rtoinfo{}}</c></tag> <item> <pre> #sctp_rtoinfo{ diff --git a/lib/kernel/doc/src/gen_tcp.xml b/lib/kernel/doc/src/gen_tcp.xml index cf97607af1..869e305690 100644 --- a/lib/kernel/doc/src/gen_tcp.xml +++ b/lib/kernel/doc/src/gen_tcp.xml @@ -96,37 +96,47 @@ do_recv(Sock, Bs) -> can be either a hostname, or an IP address.</p> <p>The available options are:</p> <taglist> - <tag><c>list</c></tag> - <item> - <p>Received <c>Packet</c> is delivered as a list.</p> - </item> - <tag><c>binary</c></tag> - <item> - <p>Received <c>Packet</c> is delivered as a binary.</p> - </item> - <tag><c>{ip, ip_address()}</c></tag> + <tag><c>{ip, ip_address()}</c></tag> <item> <p>If the host has several network interfaces, this option specifies which one to use.</p> </item> - <tag><c>{port, Port}</c></tag> + + <tag><c>{ifaddr, ip_address()}</c></tag> <item> - <p>Specify which local port number to use.</p> - </item> + <p>Same as <c>{ip, ip_address()}</c>. If the host has several network interfaces, this option + specifies which one to use.</p> + </item> + <tag><c>{fd, integer() >= 0}</c></tag> <item> <p>If a socket has somehow been connected without using <c>gen_tcp</c>, use this option to pass the file descriptor for it.</p> </item> - <tag><c>inet6</c></tag> + + <tag><c>inet</c></tag> <item> + <p>Set up the socket for IPv4.</p> + </item> + + <tag><c>inet6</c></tag> + <item> <p>Set up the socket for IPv6.</p> </item> - <tag><c>inet</c></tag> + + <tag><c>{port, Port}</c></tag> <item> - <p>Set up the socket for IPv4.</p> + <p>Specify which local port number to use.</p> </item> + + <tag><c>{tcp_module, module()}</c></tag> + <item> <p> + Override which callback module used. Defaults to + <c>inet_tcp</c> for IPv4 and <c>inet6_tcp</c> for IPv6. + </p> + </item> + <tag><c>Opt</c></tag> <item> <p>See @@ -197,6 +207,13 @@ do_recv(Sock, Bs) -> <c>gen_tcp</c>, use this option to pass the file descriptor for it.</p> </item> + + <tag><c>{ifaddr, ip_address()}</c></tag> + <item> + <p>Same as <c>{ip, ip_address()}</c>. If the host has several network interfaces, this option + specifies which one to use.</p> + </item> + <tag><c>inet6</c></tag> <item> <p>Set up the socket for IPv6.</p> @@ -205,6 +222,14 @@ do_recv(Sock, Bs) -> <item> <p>Set up the socket for IPv4.</p> </item> + + <tag><c>{tcp_module, module()}</c></tag> + <item> <p> + Override which callback module used. Defaults to + <c>inet_tcp</c> for IPv4 and <c>inet6_tcp</c> for IPv6. + </p> + </item> + <tag><c>Opt</c></tag> <item> <p>See diff --git a/lib/kernel/doc/src/gen_udp.xml b/lib/kernel/doc/src/gen_udp.xml index daa9b7d887..77e6182884 100644 --- a/lib/kernel/doc/src/gen_udp.xml +++ b/lib/kernel/doc/src/gen_udp.xml @@ -72,6 +72,14 @@ <p>If the host has several network interfaces, this option specifies which one to use.</p> </item> + + <tag><c>{ifaddr, ip_address()}</c></tag> + <item> + <p>Same as <c>{ip, ip_address()}</c>. If the host has several network interfaces, this option + specifies which one to use.</p> + </item> + + <tag><c>{fd, integer() >= 0}</c></tag> <item> <p>If a socket has somehow been opened without using @@ -86,6 +94,51 @@ <item> <p>Set up the socket for IPv4.</p> </item> + + <tag><c>{udp_module, module()}</c></tag> + <item> <p> + Override which callback module used. Defaults to + <c>inet_udp</c> for IPv4 and <c>inet6_udp</c> for IPv6. + </p> + </item> + + <tag><c>{multicast_if, Address}</c></tag> + <item> + <p>Set the local device for a multicast socket.</p> + </item> + + <tag><c>{multicast_loop, true | false}</c></tag> + <item> + <p> + When <c>true</c> sent multicast packets will be looped back to the local + sockets. + </p> + </item> + + <tag><c>{multicast_ttl, Integer}</c></tag> + <item> + <p> + The <c>multicast_ttl</c> option changes the time-to-live (TTL) for + outgoing multicast datagrams in order to control the scope of the + multicasts. + </p> + <p> + Datagrams with a TTL of 1 are not forwarded beyond the local + network. + <br />Default: 1 + </p> + </item> + + <tag><c>{add_membership, {MultiAddress, InterfaceAddress}}</c></tag> + <item> + <p>Join a multicast group. </p> + </item> + + <tag><c>{drop_membership, {MultiAddress, InterfaceAddress}}</c></tag> + <item> + <p>Leave multicast group.</p> + </item> + <tag><c>Opt</c></tag> <item> <p>See diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml index bf6c4cfb1a..522a27dcfa 100644 --- a/lib/kernel/doc/src/inet.xml +++ b/lib/kernel/doc/src/inet.xml @@ -445,10 +445,33 @@ fe80::204:acff:fe17:bf38 flow control; the other side will not be able send faster than the receiver can read.</p> </item> + + <tag><c>{bit8, clear | set | on | off}</c></tag> + <item> + <p> + Scans every byte in received data-packets and checks if the 8 bit + is set in any of them. Information is retrieved with + <c>inet:getopts/2</c>. + <note>Deprecated! Will be removed in Erlang/OTP R16.</note> + </p> + </item> + <tag><c>{broadcast, Boolean}</c>(UDP sockets)</tag> <item> <p>Enable/disable permission to send broadcasts.</p> </item> + + <tag><c>{buffer, Size}</c></tag> + <item> + <p>Determines the size of the user-level software buffer used by + the driver. Not to be confused with <c>sndbuf</c> + and <c>recbuf</c> options which correspond to + the kernel socket buffers. It is recommended + to have <c>val(buffer) >= max(val(sndbuf),val(recbuf))</c>. + In fact, the <c>val(buffer)</c> is automatically set to + the above maximum when <c>sndbuf</c> or <c>recbuf</c> values are set.</p> + </item> + <tag><c>{delay_send, Boolean}</c></tag> <item> <p>Normally, when an Erlang process sends to a socket, @@ -463,10 +486,19 @@ fe80::204:acff:fe17:bf38 real property of the socket. Needless to say it is an implementation specific option. Default is <c>false</c>.</p> </item> + + <tag><c>{deliver, port | term}</c></tag> + <item> <p> When <c>{active, true}</c> delivers data on the forms + <c>port</c> : <c>{S, {data, [H1,..Hsz | Data]}}</c> or + <c>term</c> : <c>{tcp, S, [H1..Hsz | Data]}</c>. + </p> + </item> + <tag><c>{dontroute, Boolean}</c></tag> <item> <p>Enable/disable routing bypass for outgoing messages.</p> </item> + <tag><c>{exit_on_close, Boolean}</c></tag> <item> <p>By default this option is set to <c>true</c>.</p> @@ -476,6 +508,7 @@ fe80::204:acff:fe17:bf38 <seealso marker="gen_tcp#shutdown/2">gen_tcp:shutdown/2</seealso> to shutdown the write side.</p> </item> + <tag><c>{header, Size}</c></tag> <item> <p>This option is only meaningful if the <c>binary</c> @@ -487,6 +520,15 @@ fe80::204:acff:fe17:bf38 example <c>Size == 2</c>, the data received will match <c>[Byte1,Byte2|Binary]</c>.</p> </item> + + <tag><c>{high_watermark, Size}</c></tag> + <item> <p> + Sender is forced busy if sent and equeued data + readched the highwater mark. + <br /> Default: 8192 kB. + </p> + </item> + <tag><c>{keepalive, Boolean}</c>(TCP/IP sockets)</tag> <item> <p>Enables/disables periodic transmission on a connected @@ -495,6 +537,41 @@ fe80::204:acff:fe17:bf38 considered broken and an error message will be sent to the controlling process. Default disabled.</p> </item> + + <tag><c>{linger, {true|false, Seconds}}</c></tag> + <item> + <p>Determines the timeout in seconds for flushing unsent data in the + <c>close/1</c> socket call. If the 1st component of the value + tuple is <c>false</c>, the 2nd one is ignored, which means that + <c>close/1</c> returns immediately not waiting + for data to be flushed. Otherwise, the 2nd component is + the flushing time-out in seconds.</p> + </item> + + <tag><c>{low_watermark, Size}</c></tag> + <item> <p> + If the port has reached its <c>high_watermark</c> it will + force busy onto senders. When the port data queue reaches the + <c>low_watermark</c> callers are no longer forced busy. + <br /> Default: 4096 kB. + </p> + </item> + + <tag><c>{mode, Mode :: binary | list}</c></tag> + <item> + <p>Received <c>Packet</c> is delivered as defined by Mode.</p> + </item> + + <tag><c>list</c></tag> + <item> + <p>Received <c>Packet</c> is delivered as a list.</p> + </item> + + <tag><c>binary</c></tag> + <item> + <p>Received <c>Packet</c> is delivered as a binary.</p> + </item> + <tag><c>{nodelay, Boolean}</c>(TCP/IP sockets)</tag> <item> <p>If <c>Boolean == true</c>, the <c>TCP_NODELAY</c> option @@ -578,6 +655,16 @@ fe80::204:acff:fe17:bf38 indicated length are accepted and not considered invalid due to internal buffer limitations.</p> </item> + + <tag><c>{priority, Priority}</c></tag> + <item> <p>Set the protocol-defined priority for all packets to be sent + on this socket.</p> + </item> + + <tag><c>{raw, Protocol, OptionNum, ValueBin}</c></tag> + <item> <p>See below.</p> + </item> + <tag><c>{read_packets, Integer}</c>(UDP sockets)</tag> <item> <p>Sets the max number of UDP packets to read without @@ -589,7 +676,7 @@ fe80::204:acff:fe17:bf38 high the system can become unresponsive due to UDP packet flooding.</p> </item> - <tag><c>{recbuf, Integer}</c></tag> + <tag><c>{recbuf, Size}</c></tag> <item> <p>Gives the size of the receive buffer to use for the socket.</p> @@ -620,7 +707,7 @@ fe80::204:acff:fe17:bf38 Default is <c>false</c> due to backward compatibility.</p> </item> - <tag><c>{sndbuf, Integer}</c></tag> + <tag><c>{sndbuf, Size}</c></tag> <item> <p>Gives the size of the send buffer to use for the socket.</p> </item> @@ -639,6 +726,7 @@ fe80::204:acff:fe17:bf38 not implemented. Use with caution.</p> </item> </taglist> + <p>In addition to the options mentioned above, <em>raw</em> option specifications can be used. The raw options are specified as a tuple of arity four, beginning with the tag diff --git a/lib/kernel/src/gen_tcp.erl b/lib/kernel/src/gen_tcp.erl index ef6bfdf7f4..e6dfdadb03 100644 --- a/lib/kernel/src/gen_tcp.erl +++ b/lib/kernel/src/gen_tcp.erl @@ -31,7 +31,6 @@ -type option() :: {active, true | false | once} | - {bit8, clear | set | on | off} | {buffer, non_neg_integer()} | {delay_send, boolean()} | {deliver, port | term} | @@ -61,7 +60,6 @@ {tos, non_neg_integer()}. -type option_name() :: active | - bit8 | buffer | delay_send | deliver | |