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-rw-r--r--erts/emulator/drivers/common/inet_drv.c131
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin70084 -> 70072 bytes
-rw-r--r--erts/preloaded/src/prim_inet.erl8
3 files changed, 76 insertions, 63 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 2451f41a82..301ce2d0e2 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -678,8 +678,8 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_LOPT_UDP_READ_PACKETS 33 /* Number of packets to read */
#define INET_OPT_RAW 34 /* Raw socket options */
#define INET_LOPT_TCP_SEND_TIMEOUT_CLOSE 35 /* auto-close on send timeout or not */
-#define INET_LOPT_TCP_MSGQ_HIWTRMRK 36 /* set local high watermark */
-#define INET_LOPT_TCP_MSGQ_LOWTRMRK 37 /* set local low watermark */
+#define INET_LOPT_MSGQ_HIWTRMRK 36 /* set local msgq high watermark */
+#define INET_LOPT_MSGQ_LOWTRMRK 37 /* set local msgq low watermark */
/* SCTP options: a separate range, from 100: */
#define SCTP_OPT_RTOINFO 100
#define SCTP_OPT_ASSOCINFO 101
@@ -5476,27 +5476,25 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
}
continue;
- case INET_LOPT_TCP_MSGQ_HIWTRMRK:
- if (desc->stype == SOCK_STREAM) {
- ErlDrvSizeT high;
- if (ival < ERL_DRV_BUSY_MSGQ_LIM_MIN
- || ERL_DRV_BUSY_MSGQ_LIM_MAX < ival)
- return -1;
- high = (ErlDrvSizeT) ival;
- erl_drv_busy_msgq_limits(desc->port, NULL, &high);
- }
+ case INET_LOPT_MSGQ_HIWTRMRK: {
+ ErlDrvSizeT high;
+ if (ival < ERL_DRV_BUSY_MSGQ_LIM_MIN
+ || ERL_DRV_BUSY_MSGQ_LIM_MAX < ival)
+ return -1;
+ high = (ErlDrvSizeT) ival;
+ erl_drv_busy_msgq_limits(desc->port, NULL, &high);
continue;
+ }
- case INET_LOPT_TCP_MSGQ_LOWTRMRK:
- if (desc->stype == SOCK_STREAM) {
- ErlDrvSizeT low;
- if (ival < ERL_DRV_BUSY_MSGQ_LIM_MIN
- || ERL_DRV_BUSY_MSGQ_LIM_MAX < ival)
- return -1;
- low = (ErlDrvSizeT) ival;
- erl_drv_busy_msgq_limits(desc->port, &low, NULL);
- }
+ case INET_LOPT_MSGQ_LOWTRMRK: {
+ ErlDrvSizeT low;
+ if (ival < ERL_DRV_BUSY_MSGQ_LIM_MIN
+ || ERL_DRV_BUSY_MSGQ_LIM_MAX < ival)
+ return -1;
+ low = (ErlDrvSizeT) ival;
+ erl_drv_busy_msgq_limits(desc->port, &low, NULL);
continue;
+ }
case INET_LOPT_TCP_SEND_TIMEOUT:
if (desc->stype == SOCK_STREAM) {
@@ -6398,31 +6396,23 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
}
continue;
- case INET_LOPT_TCP_MSGQ_HIWTRMRK:
- if (desc->stype == SOCK_STREAM) {
- ErlDrvSizeT high = ERL_DRV_BUSY_MSGQ_READ_ONLY;
- *ptr++ = opt;
- erl_drv_busy_msgq_limits(desc->port, NULL, &high);
- ival = high > INT_MAX ? INT_MAX : (int) high;
- put_int32(ival, ptr);
- }
- else {
- TRUNCATE_TO(0,ptr);
- }
+ case INET_LOPT_MSGQ_HIWTRMRK: {
+ ErlDrvSizeT high = ERL_DRV_BUSY_MSGQ_READ_ONLY;
+ *ptr++ = opt;
+ erl_drv_busy_msgq_limits(desc->port, NULL, &high);
+ ival = high > INT_MAX ? INT_MAX : (int) high;
+ put_int32(ival, ptr);
continue;
+ }
- case INET_LOPT_TCP_MSGQ_LOWTRMRK:
- if (desc->stype == SOCK_STREAM) {
- ErlDrvSizeT low = ERL_DRV_BUSY_MSGQ_READ_ONLY;
- *ptr++ = opt;
- erl_drv_busy_msgq_limits(desc->port, &low, NULL);
- ival = low > INT_MAX ? INT_MAX : (int) low;
- put_int32(ival, ptr);
- }
- else {
- TRUNCATE_TO(0,ptr);
- }
+ case INET_LOPT_MSGQ_LOWTRMRK: {
+ ErlDrvSizeT low = ERL_DRV_BUSY_MSGQ_READ_ONLY;
+ *ptr++ = opt;
+ erl_drv_busy_msgq_limits(desc->port, &low, NULL);
+ ival = low > INT_MAX ? INT_MAX : (int) low;
+ put_int32(ival, ptr);
continue;
+ }
case INET_LOPT_TCP_SEND_TIMEOUT:
if (desc->stype == SOCK_STREAM) {
@@ -7471,6 +7461,20 @@ static void inet_stop(inet_descriptor* desc)
FREE(desc);
}
+static void set_default_msgq_limits(ErlDrvPort port)
+{
+ ErlDrvSizeT q_high = INET_HIGH_MSGQ_WATERMARK;
+ ErlDrvSizeT q_low = INET_LOW_MSGQ_WATERMARK;
+ if (q_low < ERL_DRV_BUSY_MSGQ_LIM_MIN)
+ q_low = ERL_DRV_BUSY_MSGQ_LIM_MIN;
+ else if (q_low > ERL_DRV_BUSY_MSGQ_LIM_MAX)
+ q_low = ERL_DRV_BUSY_MSGQ_LIM_MAX;
+ if (q_high < ERL_DRV_BUSY_MSGQ_LIM_MIN)
+ q_high = ERL_DRV_BUSY_MSGQ_LIM_MIN;
+ else if (q_high > ERL_DRV_BUSY_MSGQ_LIM_MAX)
+ q_high = ERL_DRV_BUSY_MSGQ_LIM_MAX;
+ erl_drv_busy_msgq_limits(port, &q_low, &q_high);
+}
/* Allocate descriptor */
static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol)
@@ -8091,9 +8095,8 @@ static int tcp_inet_init(void)
/* initialize the TCP descriptor */
-static ErlDrvData tcp_inet_start(ErlDrvPort port, char* args)
+static ErlDrvData prep_tcp_inet_start(ErlDrvPort port, char* args)
{
- ErlDrvSizeT q_low, q_high;
tcp_descriptor* desc;
DEBUGF(("tcp_inet_start(%ld) {\r\n", (long)port));
@@ -8103,17 +8106,6 @@ static ErlDrvData tcp_inet_start(ErlDrvPort port, char* args)
return ERL_DRV_ERROR_ERRNO;
desc->high = INET_HIGH_WATERMARK;
desc->low = INET_LOW_WATERMARK;
- q_high = INET_HIGH_MSGQ_WATERMARK;
- q_low = INET_LOW_MSGQ_WATERMARK;
- if (q_low < ERL_DRV_BUSY_MSGQ_LIM_MIN)
- q_low = ERL_DRV_BUSY_MSGQ_LIM_MIN;
- else if (q_low > ERL_DRV_BUSY_MSGQ_LIM_MAX)
- q_low = ERL_DRV_BUSY_MSGQ_LIM_MAX;
- if (q_high < ERL_DRV_BUSY_MSGQ_LIM_MIN)
- q_high = ERL_DRV_BUSY_MSGQ_LIM_MIN;
- else if (q_high > ERL_DRV_BUSY_MSGQ_LIM_MAX)
- q_high = ERL_DRV_BUSY_MSGQ_LIM_MAX;
- erl_drv_busy_msgq_limits(port, &q_low, &q_high);
desc->send_timeout = INET_INFINITY;
desc->send_timeout_close = 0;
desc->busy_on_send = 0;
@@ -8130,6 +8122,12 @@ static ErlDrvData tcp_inet_start(ErlDrvPort port, char* args)
return (ErlDrvData) desc;
}
+static ErlDrvData tcp_inet_start(ErlDrvPort port, char* args)
+{
+ ErlDrvData data = prep_tcp_inet_start(port, args);
+ set_default_msgq_limits(port);
+ return data;
+}
/* Copy a descriptor, by creating a new port with same settings
* as the descriptor desc.
* return NULL on error (SYSTEM_LIMIT no ports avail)
@@ -8141,7 +8139,7 @@ static tcp_descriptor* tcp_inet_copy(tcp_descriptor* desc,SOCKET s,
ErlDrvPort port = desc->inet.port;
tcp_descriptor* copy_desc;
- copy_desc = (tcp_descriptor*) tcp_inet_start(port, NULL);
+ copy_desc = (tcp_descriptor*) prep_tcp_inet_start(port, NULL);
/* Setup event if needed */
if ((copy_desc->inet.s = s) != INVALID_SOCKET) {
@@ -9864,12 +9862,15 @@ static int should_use_so_bsdcompat(void)
* as the descriptor desc.
* return NULL on error (ENFILE no ports avail)
*/
+static ErlDrvData packet_inet_start(ErlDrvPort port, char* args, int protocol);
+
static udp_descriptor* sctp_inet_copy(udp_descriptor* desc, SOCKET s, int* err)
{
+ ErlDrvSizeT q_low, q_high;
ErlDrvPort port = desc->inet.port;
udp_descriptor* copy_desc;
- copy_desc = (udp_descriptor*) sctp_inet_start(port, NULL);
+ copy_desc = (udp_descriptor*) packet_inet_start(port, NULL, IPPROTO_SCTP);
/* Setup event if needed */
if ((copy_desc->inet.s = s) != INVALID_SOCKET) {
@@ -9900,9 +9901,17 @@ static udp_descriptor* sctp_inet_copy(udp_descriptor* desc, SOCKET s, int* err)
FREE(copy_desc);
return NULL;
}
+
+ /* Read busy msgq limits of parent */
+ q_low = q_high = ERL_DRV_BUSY_MSGQ_READ_ONLY;
+ erl_drv_busy_msgq_limits(desc->inet.port, &q_low, &q_high);
+ /* Write same busy msgq limits to child */
+ erl_drv_busy_msgq_limits(port, &q_low, &q_high);
+
copy_desc->inet.port = port;
copy_desc->inet.dport = driver_mk_port(port);
*err = 0;
+
return copy_desc;
}
#endif
@@ -9935,13 +9944,17 @@ static ErlDrvData packet_inet_start(ErlDrvPort port, char* args, int protocol)
static ErlDrvData udp_inet_start(ErlDrvPort port, char *args)
{
- return packet_inet_start(port, args, IPPROTO_UDP);
+ ErlDrvData data = packet_inet_start(port, args, IPPROTO_UDP);
+ set_default_msgq_limits(port);
+ return data;
}
#ifdef HAVE_SCTP
static ErlDrvData sctp_inet_start(ErlDrvPort port, char *args)
{
- return packet_inet_start(port, args, IPPROTO_SCTP);
+ ErlDrvData data = packet_inet_start(port, args, IPPROTO_SCTP);
+ set_default_msgq_limits(port);
+ return data;
}
#endif
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index 7b9da42e4f..43cbc17dbf 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
Binary files differ
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index 21d23159f0..d0e70aa95c 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -1072,8 +1072,8 @@ enc_opt(deliver) -> ?INET_LOPT_DELIVER;
enc_opt(exit_on_close) -> ?INET_LOPT_EXITONCLOSE;
enc_opt(high_watermark) -> ?INET_LOPT_TCP_HIWTRMRK;
enc_opt(low_watermark) -> ?INET_LOPT_TCP_LOWTRMRK;
-enc_opt(high_msgq_watermark) -> ?INET_LOPT_TCP_MSGQ_HIWTRMRK;
-enc_opt(low_msgq_watermark) -> ?INET_LOPT_TCP_MSGQ_LOWTRMRK;
+enc_opt(high_msgq_watermark) -> ?INET_LOPT_MSGQ_HIWTRMRK;
+enc_opt(low_msgq_watermark) -> ?INET_LOPT_MSGQ_LOWTRMRK;
enc_opt(send_timeout) -> ?INET_LOPT_TCP_SEND_TIMEOUT;
enc_opt(send_timeout_close) -> ?INET_LOPT_TCP_SEND_TIMEOUT_CLOSE;
enc_opt(delay_send) -> ?INET_LOPT_TCP_DELAY_SEND;
@@ -1128,8 +1128,8 @@ dec_opt(?INET_LOPT_DELIVER) -> deliver;
dec_opt(?INET_LOPT_EXITONCLOSE) -> exit_on_close;
dec_opt(?INET_LOPT_TCP_HIWTRMRK) -> high_watermark;
dec_opt(?INET_LOPT_TCP_LOWTRMRK) -> low_watermark;
-dec_opt(?INET_LOPT_TCP_MSGQ_HIWTRMRK) -> high_msgq_watermark;
-dec_opt(?INET_LOPT_TCP_MSGQ_LOWTRMRK) -> low_msgq_watermark;
+dec_opt(?INET_LOPT_MSGQ_HIWTRMRK) -> high_msgq_watermark;
+dec_opt(?INET_LOPT_MSGQ_LOWTRMRK) -> low_msgq_watermark;
dec_opt(?INET_LOPT_TCP_SEND_TIMEOUT) -> send_timeout;
dec_opt(?INET_LOPT_TCP_SEND_TIMEOUT_CLOSE) -> send_timeout_close;
dec_opt(?INET_LOPT_TCP_DELAY_SEND) -> delay_send;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 15:44:28 +0000