* [ECOS] Pb with socket: TCP previous segment lost
@ 2005-04-12 18:55 Nicolas Brouard
0 siblings, 0 replies; only message in thread
From: Nicolas Brouard @ 2005-04-12 18:55 UTC (permalink / raw)
To: eCos Discussion
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Hi,
I have a board based on a MPC860 with FreeBSD stack. When I create a TCP
socket and transfer a big buffer from my board to my PC, I have a lot a
"TCP previous segment lost". One second after the lost frame, the
retransmission occurs. So the transfert rate is like 0.01 Mbits/s !!!
With UDP (TFTP transfert), everything seems to work fine.
The same problem appears with OpenBSD stack.
Do I miss something in my stack configuration ?
Does anybody have the same problem ?
Thank's for your help
I attach the ethereal trace and the configuration file.
PC: 192.168.1.109,
board: 192.168.1.169
Nicolas Brouard
[-- Attachment #2: trace.pcap --]
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[-- Attachment #3: config.ecm --]
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cdl_savefile_version 1;
cdl_savefile_command cdl_savefile_version {};
cdl_savefile_command cdl_savefile_command {};
cdl_savefile_command cdl_configuration { description hardware template package };
cdl_savefile_command cdl_package { value_source user_value wizard_value inferred_value };
cdl_savefile_command cdl_component { value_source user_value wizard_value inferred_value };
cdl_savefile_command cdl_option { value_source user_value wizard_value inferred_value };
cdl_savefile_command cdl_interface { value_source user_value wizard_value inferred_value };
cdl_configuration eCos {
description "" ;
hardware msa ;
template default ;
package -hardware CYGPKG_HAL_POWERPC current ;
package -hardware CYGPKG_HAL_POWERPC_MPC8xx current ;
package -hardware SILPKG_HAL_POWERPC_MSA current ;
package -hardware CYGPKG_HAL_QUICC current ;
package -hardware CYGPKG_IO_SERIAL_POWERPC_QUICC_SMC current ;
package -hardware CYGPKG_DEVS_ETH_POWERPC_QUICC current ;
package -hardware SILPKG_DEVS_ETH_POWERPC_MSA current ;
package -hardware SILPKG_DEVS_FLASH_MSA current ;
package -hardware CYGPKG_DEVS_FLASH_AMD_AM29XXXXX current ;
package -template CYGPKG_HAL current ;
package -template CYGPKG_IO current ;
package -template CYGPKG_IO_SERIAL current ;
package -template CYGPKG_INFRA current ;
package -template CYGPKG_KERNEL current ;
package -template CYGPKG_MEMALLOC current ;
package -template CYGPKG_ISOINFRA current ;
package -template CYGPKG_LIBC current ;
package -template CYGPKG_LIBC_I18N current ;
package -template CYGPKG_LIBC_SETJMP current ;
package -template CYGPKG_LIBC_SIGNALS current ;
package -template CYGPKG_LIBC_STARTUP current ;
package -template CYGPKG_LIBC_STDIO current ;
package -template CYGPKG_LIBC_STDLIB current ;
package -template CYGPKG_LIBC_STRING current ;
package -template CYGPKG_LIBC_TIME current ;
package -template CYGPKG_LIBM current ;
package -template CYGPKG_IO_WALLCLOCK current ;
package -template CYGPKG_ERROR current ;
package CYGPKG_IO_ETH_DRIVERS current ;
package CYGPKG_NET current ;
package CYGPKG_NET_FREEBSD_STACK current ;
package CYGPKG_IO_FILEIO current ;
};
cdl_component CYGHWR_HAL_POWERPC_MPC8XX {
inferred_value 860P
};
cdl_option CYGIMP_KERNEL_SCHED_SORTED_QUEUES {
inferred_value 1
};
cdl_option CYGSEM_KERNEL_SCHED_TIMESLICE_ENABLE {
inferred_value 1
};
cdl_component CYGSEM_KERNEL_SCHED_ASR_SUPPORT {
inferred_value 1
};
cdl_option CYGSEM_KERNEL_SCHED_ASR_GLOBAL {
inferred_value 1
};
cdl_option CYGSEM_MEMALLOC_INVOKE_OUT_OF_MEMORY {
user_value 1
};
cdl_option CYGBLD_ISO_CTYPE_HEADER {
inferred_value 1 <cyg/libc/i18n/ctype.inl>
};
cdl_option CYGBLD_ISO_ERRNO_CODES_HEADER {
inferred_value 1 <cyg/error/codes.h>
};
cdl_option CYGBLD_ISO_ERRNO_HEADER {
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};
cdl_option CYGBLD_ISO_STDIO_FILETYPES_HEADER {
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cdl_option CYGBLD_ISO_STDIO_STREAMS_HEADER {
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cdl_option CYGBLD_ISO_STDIO_FILEOPS_HEADER {
inferred_value 1 <cyg/libc/stdio/stdio.h>
};
cdl_option CYGBLD_ISO_STDIO_FILEACCESS_HEADER {
inferred_value 1 <cyg/libc/stdio/stdio.h>
};
cdl_option CYGBLD_ISO_STDIO_FORMATTED_IO_HEADER {
inferred_value 1 <cyg/libc/stdio/stdio.h>
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cdl_option CYGBLD_ISO_STDIO_CHAR_IO_HEADER {
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cdl_option CYGBLD_ISO_STDIO_DIRECT_IO_HEADER {
inferred_value 1 <cyg/libc/stdio/stdio.h>
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cdl_option CYGBLD_ISO_STDIO_FILEPOS_HEADER {
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cdl_option CYGBLD_ISO_STDIO_ERROR_HEADER {
inferred_value 1 <cyg/libc/stdio/stdio.h>
};
cdl_option CYGBLD_ISO_STDLIB_STRCONV_HEADER {
inferred_value 1 <cyg/libc/stdlib/atox.inl>
};
cdl_option CYGBLD_ISO_STDLIB_ABS_HEADER {
inferred_value 1 <cyg/libc/stdlib/abs.inl>
};
cdl_option CYGBLD_ISO_STDLIB_DIV_HEADER {
inferred_value 1 <cyg/libc/stdlib/div.inl>
};
cdl_option CYGBLD_ISO_STRERROR_HEADER {
inferred_value 1 <cyg/error/strerror.h>
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cdl_option CYGBLD_ISO_STRTOK_R_HEADER {
inferred_value 1 <cyg/libc/string/string.h>
};
cdl_option CYGBLD_ISO_STRING_LOCALE_FUNCS_HEADER {
inferred_value 1 <cyg/libc/string/string.h>
};
cdl_option CYGBLD_ISO_STRING_BSD_FUNCS_HEADER {
inferred_value 1 <cyg/libc/string/bsdstring.h>
};
cdl_option CYGBLD_ISO_STRING_MEMFUNCS_HEADER {
inferred_value 1 <cyg/libc/string/string.h>
};
cdl_option CYGBLD_ISO_STRING_STRFUNCS_HEADER {
inferred_value 1 <cyg/libc/string/string.h>
};
cdl_option CYGBLD_ISO_POSIX_CLOCK_TYPES_HEADER {
inferred_value 1 <cyg/posix/time.h>
};
cdl_option CYGBLD_ISO_C_TIME_TYPES_HEADER {
inferred_value 1 <cyg/libc/time/time.h>
};
cdl_option CYGBLD_ISO_POSIX_CLOCKS_HEADER {
inferred_value 1 <cyg/posix/time.h>
};
cdl_option CYGBLD_ISO_C_CLOCK_FUNCS_HEADER {
inferred_value 1 <cyg/libc/time/time.h>
};
cdl_option CYGBLD_ISO_SIGNAL_NUMBERS_HEADER {
inferred_value 1 <cyg/libc/signals/signal.h>
};
cdl_option CYGBLD_ISO_SIGNAL_IMPL_HEADER {
inferred_value 1 <cyg/libc/signals/signal.h>
};
cdl_option CYGBLD_ISO_SETJMP_HEADER {
inferred_value 1 <cyg/libc/setjmp/setjmp.h>
};
cdl_option CYGBLD_ISO_SIGSETJMP_HEADER {
inferred_value 1 <cyg/posix/sigsetjmp.h>
};
cdl_option CYGBLD_ISO_DIRENT_HEADER {
inferred_value 1 <cyg/fileio/dirent.h>
};
cdl_option CYGBLD_ISO_PTHREADTYPES_HEADER {
inferred_value 1 <cyg/posix/types.h>
};
cdl_option CYGBLD_ISO_PMUTEXTYPES_HEADER {
inferred_value 1 <cyg/posix/muttypes.h>
};
cdl_option CYGBLD_ISO_BSDTYPES_HEADER {
inferred_value 1 <sys/bsdtypes.h>
};
cdl_option CYGBLD_ISO_UTSNAME_HEADER {
inferred_value 1 <cyg/posix/utsname.h>
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cdl_option CYGBLD_ISO_SEMAPHORES_HEADER {
inferred_value 1 <cyg/posix/semaphore.h>
};
cdl_option CYGBLD_ISO_PTHREAD_IMPL_HEADER {
inferred_value 1 <cyg/posix/pthread.h>
};
cdl_option CYGBLD_ISO_PTHREAD_MUTEX_HEADER {
inferred_value 1 <cyg/posix/mutex.h>
};
cdl_option CYGBLD_ISO_POSIX_LIMITS_HEADER {
inferred_value 1 <cyg/posix/limits.h>
};
cdl_option CYGBLD_ISO_OPEN_MAX_HEADER {
inferred_value 1 <cyg/fileio/limits.h>
};
cdl_option CYGBLD_ISO_NAME_MAX_HEADER {
inferred_value 1 <cyg/fileio/limits.h>
};
cdl_option CYGBLD_ISO_NETDB_PROTO_HEADER {
inferred_value 1 <net/netdb.h>
};
cdl_option CYGBLD_ISO_NETDB_SERV_HEADER {
inferred_value 1 <net/netdb.h>
};
cdl_component CYGPKG_NET_DHCP {
user_value 0
};
cdl_component CYGHWR_NET_DRIVER_ETH0_MANUAL {
user_value 0
};
cdl_component CYGHWR_NET_DRIVER_ETH0_BOOTP {
user_value 0
};
cdl_component CYGHWR_NET_DRIVER_ETH0_ADDRS {
user_value 1
};
cdl_option CYGHWR_NET_DRIVER_ETH0_ADDRS_IP {
user_value 192.168.1.169
};
cdl_option CYGHWR_NET_DRIVER_ETH0_ADDRS_NETMASK {
user_value 255.255.255.0
};
cdl_option CYGHWR_NET_DRIVER_ETH0_ADDRS_BROADCAST {
user_value 192.168.1.255
};
cdl_option CYGHWR_NET_DRIVER_ETH0_ADDRS_SERVER {
user_value 192.168.1.101
};
cdl_option CYGPKG_NET_FREEBSD_SYSCTL {
user_value 1
};
cdl_option CYGPKG_NET_FREEBSD_LOGGING {
user_value 1 0x0000C001
};
cdl_option CYGPKG_NET_FORCE_SERIAL_CONSOLE {
inferred_value 1
};
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2005-04-12 18:55 [ECOS] Pb with socket: TCP previous segment lost Nicolas Brouard
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