diff options
Diffstat (limited to 'erts/emulator/drivers/common/inet_drv.c')
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 66 |
1 files changed, 59 insertions, 7 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 236b8710fb..f0c22e9ebe 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -933,12 +933,20 @@ typedef struct { int bufsz; /* minimum buffer constraint */ unsigned int hsz; /* the list header size, -1 is large !!! */ /* statistics */ - unsigned long recv_oct[2]; /* number of received octets >= 64 bits */ +#ifdef ARCH_64 + Uint64 recv_oct; /* number of received octets, 64 bits */ +#else + Uint32 recv_oct[2]; /* number of received octets, 64 bits */ +#endif unsigned long recv_cnt; /* number of packets received */ unsigned long recv_max; /* maximum packet size received */ double recv_avg; /* average packet size received */ double recv_dvi; /* avarage deviation from avg_size */ - unsigned long send_oct[2]; /* number of octets sent >= 64 bits */ +#ifdef ARCH_64 + Uint64 send_oct; /* number of octets sent, 64 bits */ +#else + Uint32 send_oct[2]; /* number of octets sent, 64 bits */ +#endif unsigned long send_cnt; /* number of packets sent */ unsigned long send_max; /* maximum packet send */ double send_avg; /* average packet size sent */ @@ -7377,13 +7385,21 @@ static ErlDrvSSizeT inet_fill_stat(inet_descriptor* desc, val = (unsigned long) driver_sizeq(desc->port); break; case INET_STAT_RECV_OCT: +#ifdef ARCH_64 + put_int64(desc->recv_oct, dst); /* write it all */ +#else put_int32(desc->recv_oct[1], dst); /* write high 32bit */ put_int32(desc->recv_oct[0], dst+4); /* write low 32bit */ +#endif dst += 8; continue; case INET_STAT_SEND_OCT: +#ifdef ARCH_64 + put_int64(desc->send_oct, dst); /* write it all */ +#else put_int32(desc->send_oct[1], dst); /* write high 32bit */ put_int32(desc->send_oct[0], dst+4); /* write low 32bit */ +#endif dst += 8; continue; default: return -1; /* invalid argument */ @@ -7491,12 +7507,20 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol) desc->peer_ptr = NULL; desc->name_ptr = NULL; +#ifdef ARCH_64 + desc->recv_oct = 0; +#else desc->recv_oct[0] = desc->recv_oct[1] = 0; +#endif desc->recv_cnt = 0; desc->recv_max = 0; desc->recv_avg = 0.0; desc->recv_dvi = 0.0; +#ifdef ARCH_64 + desc->send_oct = 0; +#else desc->send_oct[0] = desc->send_oct[1] = 0; +#endif desc->send_cnt = 0; desc->send_max = 0; desc->send_avg = 0.0; @@ -7885,14 +7909,19 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf, static void inet_output_count(inet_descriptor* desc, ErlDrvSizeT len) { unsigned long n = desc->send_cnt + 1; - unsigned long t = desc->send_oct[0] + len; +#ifndef ARCH_64 + Uint32 t = desc->send_oct[0] + len; int c = (t < desc->send_oct[0]); +#endif double avg = desc->send_avg; - /* at least 64 bit octet count */ +#ifdef ARCH_64 + desc->send_oct += len; +#else + /* 64 bit octet count in 32 bit words */ desc->send_oct[0] = t; desc->send_oct[1] += c; - +#endif if (n == 0) /* WRAP, use old avg as input to a new sequence */ n = 1; desc->send_avg += (len - avg) / n; @@ -7905,14 +7934,20 @@ static void inet_output_count(inet_descriptor* desc, ErlDrvSizeT len) static void inet_input_count(inet_descriptor* desc, ErlDrvSizeT len) { unsigned long n = desc->recv_cnt + 1; - unsigned long t = desc->recv_oct[0] + len; +#ifndef ARCH_64 + Uint32 t = (desc->recv_oct[0] + len); int c = (t < desc->recv_oct[0]); +#endif double avg = desc->recv_avg; double dvi; - /* at least 64 bit octet count */ +#ifdef ARCH_64 + desc->recv_oct += len; +#else + /* 64 bit octet count in 32 bit words */ desc->recv_oct[0] = t; desc->recv_oct[1] += c; +#endif if (n == 0) /* WRAP */ n = 1; @@ -9723,6 +9758,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) DEBUGF(("tcp_inet_output(%ld): s=%d, About to send %d items\r\n", (long)desc->inet.port, desc->inet.s, vsize)); if (IS_SOCKET_ERROR(sock_sendv(desc->inet.s, iov, vsize, &n, 0))) { + write_error: if ((sock_errno() != ERRNO_BLOCK) && (sock_errno() != EINTR)) { DEBUGF(("tcp_inet_output(%ld): sock_sendv(%d) errno = %d\r\n", (long)desc->inet.port, vsize, sock_errno())); @@ -9733,6 +9769,22 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) desc->inet.send_would_block = 1; #endif goto done; + } else if (n == 0) { /* Workaround for redhat/CentOS 6.3 returning + 0 when sending packets with + sizes > (max 32 bit signed int) */ + size_t howmuch = 0x7FFFFFFF; /* max signed 32 bit */ + int x; + for(x = 0; x < vsize && iov[x].iov_len == 0; ++x) + ; + if (x < vsize) { + if (howmuch > iov[x].iov_len) { + howmuch = iov[x].iov_len; + } + n = sock_send(desc->inet.s, iov[x].iov_base,howmuch,0); + if (IS_SOCKET_ERROR(n)) { + goto write_error; + } + } } if (driver_deq(ix, n) <= desc->low) { if (IS_BUSY(INETP(desc))) { |