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-rw-r--r--erts/emulator/drivers/common/inet_drv.c64
-rw-r--r--lib/kernel/doc/src/inet.xml10
-rw-r--r--lib/kernel/src/inet.erl6
-rw-r--r--lib/kernel/src/inet_int.hrl7
-rw-r--r--lib/kernel/test/inet_sockopt_SUITE.erl2
5 files changed, 4 insertions, 85 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 992caece30..b7e86e4971 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -691,7 +691,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_LOPT_EXITONCLOSE 26 /* exit port on active close or not ! */
#define INET_LOPT_TCP_HIWTRMRK 27 /* set local high watermark */
#define INET_LOPT_TCP_LOWTRMRK 28 /* set local low watermark */
-#define INET_LOPT_BIT8 29 /* set 8 bit detection */
+ /* 29 unused */
#define INET_LOPT_TCP_SEND_TIMEOUT 30 /* set send timeout */
#define INET_LOPT_TCP_DELAY_SEND 31 /* Delay sends until next poll */
#define INET_LOPT_PACKET_SIZE 32 /* Max packet size */
@@ -726,12 +726,6 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_IFOPT_FLAGS 6
#define INET_IFOPT_HWADDR 7
-/* INET_LOPT_BIT8 options */
-#define INET_BIT8_CLEAR 0
-#define INET_BIT8_SET 1
-#define INET_BIT8_ON 2
-#define INET_BIT8_OFF 3
-
/* INET_REQ_GETSTAT enumeration */
#define INET_STAT_RECV_CNT 1
#define INET_STAT_RECV_MAX 2
@@ -927,7 +921,6 @@ typedef struct {
int mode; /* BINARY | LIST
(affect how to interpret hsz) */
int exitf; /* exit port on close or not */
- int bit8f; /* check if data has bit number 7 set */
int deliver; /* Delivery mode, TERM or PORT */
ErlDrvTermData caller; /* recipient of sync reply */
@@ -946,8 +939,6 @@ typedef struct {
int sfamily; /* address family */
enum PacketParseType htype; /* header type (TCP only?) */
unsigned int psize; /* max packet size (TCP only?) */
- int bit8; /* set if bit8f==true and data some data
- seen had the 7th bit set */
inet_address remote; /* remote address for connected sockets */
inet_address peer_addr; /* fake peer address */
inet_address name_addr; /* fake local address */
@@ -3347,17 +3338,6 @@ static int packet_error_message(udp_descriptor* udesc, int err)
}
-/* scan buffer for bit 7 */
-static void scanbit8(inet_descriptor* desc, const char* buf, int len)
-{
- int c;
-
- if (!desc->bit8f || desc->bit8) return;
- c = 0;
- while(len--) c |= *buf++;
- desc->bit8 = ((c & 0x80) != 0);
-}
-
/*
** active=TRUE:
** (NOTE! distribution MUST use active=TRUE, deliver=PORT)
@@ -3375,8 +3355,6 @@ static int tcp_reply_data(tcp_descriptor* desc, char* buf, int len)
packet_get_body(desc->inet.htype, &body, &bodylen);
- scanbit8(INETP(desc), body, bodylen);
-
if (desc->inet.deliver == INET_DELIVER_PORT) {
code = inet_port_data(INETP(desc), body, bodylen);
}
@@ -3408,8 +3386,6 @@ tcp_reply_binary_data(tcp_descriptor* desc, ErlDrvBinary* bin, int offs, int len
packet_get_body(desc->inet.htype, &body, &bodylen);
offs = body - bin->orig_bytes; /* body offset now */
- scanbit8(INETP(desc), body, bodylen);
-
if (desc->inet.deliver == INET_DELIVER_PORT)
code = inet_port_binary_data(INETP(desc), bin, offs, bodylen);
else if ((code=packet_parse(desc->inet.htype, buf, len, &desc->http_state,
@@ -3435,8 +3411,6 @@ packet_reply_binary_data(inet_descriptor* desc, unsigned int hsz,
{
int code;
- scanbit8(desc, bin->orig_bytes+offs, len);
-
if (desc->active == INET_PASSIVE)
/* "inet" is actually for both UDP and SCTP, as well as TCP! */
return inet_async_binary_data(desc, hsz, bin, offs, len, extra);
@@ -5498,29 +5472,6 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
desc->exitf = ival;
continue;
- case INET_LOPT_BIT8:
- DEBUGF(("inet_set_opts(%ld): s=%d, BIT8=%d\r\n",
- (long)desc->port, desc->s, ival));
- switch(ival) {
- case INET_BIT8_ON:
- desc->bit8f = 1;
- desc->bit8 = 0;
- break;
- case INET_BIT8_OFF:
- desc->bit8f = 0;
- desc->bit8 = 0;
- break;
- case INET_BIT8_CLEAR:
- desc->bit8f = 1;
- desc->bit8 = 0;
- break;
- case INET_BIT8_SET:
- desc->bit8f = 1;
- desc->bit8 = 1;
- break;
- }
- continue;
-
case INET_LOPT_TCP_HIWTRMRK:
if (desc->stype == SOCK_STREAM) {
tcp_descriptor* tdesc = (tcp_descriptor*) desc;
@@ -6397,15 +6348,6 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
put_int32(desc->exitf, ptr);
continue;
- case INET_LOPT_BIT8:
- *ptr++ = opt;
- if (desc->bit8f) {
- put_int32(desc->bit8, ptr);
- } else {
- put_int32(INET_BIT8_OFF, ptr);
- }
- continue;
-
case INET_LOPT_TCP_HIWTRMRK:
if (desc->stype == SOCK_STREAM) {
*ptr++ = opt;
@@ -7464,8 +7406,6 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol)
desc->mode = INET_MODE_LIST; /* list mode */
desc->exitf = 1; /* exit port when close on active
socket */
- desc->bit8f = 0;
- desc->bit8 = 0;
desc->deliver = INET_DELIVER_TERM; /* standard term format */
desc->active = INET_PASSIVE; /* start passive */
desc->oph = NULL;
@@ -8083,7 +8023,6 @@ static tcp_descriptor* tcp_inet_copy(tcp_descriptor* desc,SOCKET s,
/* Some flags must be inherited at this point */
copy_desc->inet.mode = desc->inet.mode;
copy_desc->inet.exitf = desc->inet.exitf;
- copy_desc->inet.bit8f = desc->inet.bit8f;
copy_desc->inet.deliver = desc->inet.deliver;
copy_desc->inet.htype = desc->inet.htype;
copy_desc->inet.psize = desc->inet.psize;
@@ -9787,7 +9726,6 @@ static udp_descriptor* sctp_inet_copy(udp_descriptor* desc, SOCKET s, int* err)
/* Some flags must be inherited at this point */
copy_desc->inet.mode = desc->inet.mode;
copy_desc->inet.exitf = desc->inet.exitf;
- copy_desc->inet.bit8f = desc->inet.bit8f;
copy_desc->inet.deliver = desc->inet.deliver;
copy_desc->inet.htype = desc->inet.htype;
copy_desc->inet.psize = desc->inet.psize;
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index 522a27dcfa..3dc54e24b7 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -446,16 +446,6 @@ fe80::204:acff:fe17:bf38
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>
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index abaf4486dc..b0a955fdcc 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -535,7 +535,7 @@ options() ->
buffer, header, active, packet, deliver, mode,
multicast_if, multicast_ttl, multicast_loop,
exit_on_close, high_watermark, low_watermark,
- bit8, send_timeout, send_timeout_close
+ send_timeout, send_timeout_close
].
%% Return a list of statistics options
@@ -552,7 +552,7 @@ stats() ->
connect_options() ->
[tos, priority, reuseaddr, keepalive, linger, sndbuf, recbuf, nodelay,
header, active, packet, packet_size, buffer, mode, deliver,
- exit_on_close, high_watermark, low_watermark, bit8, send_timeout,
+ exit_on_close, high_watermark, low_watermark, send_timeout,
send_timeout_close, delay_send,raw].
connect_options(Opts, Family) ->
@@ -608,7 +608,7 @@ con_add(Name, Val, R, Opts, AllOpts) ->
listen_options() ->
[tos, priority, reuseaddr, keepalive, linger, sndbuf, recbuf, nodelay,
header, active, packet, buffer, mode, deliver, backlog,
- exit_on_close, high_watermark, low_watermark, bit8, send_timeout,
+ exit_on_close, high_watermark, low_watermark, send_timeout,
send_timeout_close, delay_send, packet_size,raw].
listen_options(Opts, Family) ->
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index cf893c73eb..467c4d5065 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -134,7 +134,6 @@
-define(INET_LOPT_EXITONCLOSE, 26).
-define(INET_LOPT_TCP_HIWTRMRK, 27).
-define(INET_LOPT_TCP_LOWTRMRK, 28).
--define(INET_LOPT_BIT8, 29).
-define(INET_LOPT_TCP_SEND_TIMEOUT, 30).
-define(INET_LOPT_TCP_DELAY_SEND, 31).
-define(INET_LOPT_PACKET_SIZE, 32).
@@ -186,12 +185,6 @@
-define(TCP_PB_HTTP_BIN,13).
-define(TCP_PB_HTTPH_BIN,14).
-%% bit options, INET_LOPT_BIT8
--define(INET_BIT8_CLEAR, 0).
--define(INET_BIT8_SET, 1).
--define(INET_BIT8_ON, 2).
--define(INET_BIT8_OFF, 3).
-
%% getstat, INET_REQ_GETSTAT
-define(INET_STAT_RECV_CNT, 1).
diff --git a/lib/kernel/test/inet_sockopt_SUITE.erl b/lib/kernel/test/inet_sockopt_SUITE.erl
index 0c63a6d653..087ae6055b 100644
--- a/lib/kernel/test/inet_sockopt_SUITE.erl
+++ b/lib/kernel/test/inet_sockopt_SUITE.erl
@@ -623,7 +623,6 @@ all_listen_options() ->
{exit_on_close, true, false, true, true},
%{high_watermark,4096,8192,true,true},
%{low_watermark,2048,4096,true,true},
- {bit8,on,off,true,true},
{send_timeout,infinity,1000,true,true},
{send_timeout_close,false,true,true,true},
{delay_send,false,true,true,true},
@@ -647,7 +646,6 @@ all_connect_options() ->
{exit_on_close, true, false, true, true},
{high_watermark,4096,8192,false,true},
{low_watermark,2048,4096,false,true},
- {bit8,on,off,true,true},
{send_timeout,infinity,1000,true,true},
{send_timeout_close,false,true,true,true},
{delay_send,false,true,true,true},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 00:20:00 +0000