From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1445 invoked by alias); 11 Jan 2008 08:48:00 -0000 Received: (qmail 1413 invoked by uid 22791); 11 Jan 2008 08:47:50 -0000 X-Spam-Check-By: sourceware.org Received: from fg-out-1718.google.com (HELO fg-out-1718.google.com) (72.14.220.153) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 11 Jan 2008 08:47:33 +0000 Received: by fg-out-1718.google.com with SMTP id l27so985656fgb.44 for ; Fri, 11 Jan 2008 00:47:30 -0800 (PST) Received: by 10.86.73.17 with SMTP id v17mr2736736fga.74.1200041250382; Fri, 11 Jan 2008 00:47:30 -0800 (PST) Received: by 10.86.80.9 with HTTP; Fri, 11 Jan 2008 00:47:30 -0800 (PST) Message-ID: <2cbbd8de0801110047i49478a2fy705443f4505fcd14@mail.gmail.com> Date: Fri, 11 Jan 2008 08:48:00 -0000 From: "Antoine Zen-Ruffinen" To: "Gary Thomas" Cc: "eCos Discussion" In-Reply-To: <2cbbd8de0801100732s602930faj583502f8caf2633d@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <2cbbd8de0801100509x43959b34ka8e8e6f35dd081e5@mail.gmail.com> <47861B06.30303@mlbassoc.com> <2cbbd8de0801100544j62d5b5ecl75969aaec1da5122@mail.gmail.com> <478623CE.9030406@mlbassoc.com> <2cbbd8de0801100615t7ddec856h752b60c4c747e401@mail.gmail.com> <2cbbd8de0801100732s602930faj583502f8caf2633d@mail.gmail.com> X-IsSubscribed: yes Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Subject: Re: [ECOS] Problem with TCP/IP stack X-SW-Source: 2008-01/txt/msg00052.txt.bz2 Some new discover : If a use only one of the two NIC I have on my system, everything work fine. When using two NIC, interrupts all the time, even if no network activity, even if doing nothing and ARP response are not catch by network stack. So the problem is a conflict between both interfaces. Here is my driver declaration (for the i386 platform), maybe something wrong there : #include #include static cyg_bool find_dp83816_match_func(cyg_uint16 v, cyg_uint16 d, cyg_uint32 c, void *p) { return ((v == 0x100B) && (d == 0x0020)); } cyg_pci_device_id devid = CYG_PCI_NULL_DEVID; static void _i386_pc_eth_init(dp83816_priv_data_t *dp) { cyg_pci_device dev_info; if (cyg_pci_find_matching( &find_dp83816_match_func, NULL, &devid )) { cyg_pci_get_device_info(devid, &dev_info); cyg_pci_translate_interrupt(&dev_info, &dp->interrupt); dp->base = (cyg_uint8 *)(dev_info.base_map[0] & ~1); diag_printf("DP83816 at %p, interrupt: %x\n", dp->base, dp->interrupt); } } #undef CYGHWR_NS_DP83816_PLF_INIT #define CYGHWR_NS_DP83816_PLF_INIT(dp) _i386_pc_eth_init(dp) // Align buffers on a cache boundary #define RxBUFSIZE (CYGNUM_DEVS_ETH_I386_PC_DP83816_RxNUM * _DP83816_BUFSIZE) #define TxBUFSIZE (CYGNUM_DEVS_ETH_I386_PC_DP83816_TxNUM * _DP83816_BUFSIZE) static unsigned char dp83816_eth0_rxbufs[RxBUFSIZE] __attribute__((aligned(HAL_DCACHE_LINE_SIZE))); static unsigned char dp83816_eth0_txbufs[TxBUFSIZE] __attribute__((aligned(HAL_DCACHE_LINE_SIZE))); static dp83816_bd_t dp83816_eth0_rxbd[CYGNUM_DEVS_ETH_I386_PC_DP83816_RxNUM] __attribute__((aligned(HAL_DCACHE_LINE_SIZE))); static dp83816_bd_t dp83816_eth0_txbd[CYGNUM_DEVS_ETH_I386_PC_DP83816_TxNUM] __attribute__((aligned(HAL_DCACHE_LINE_SIZE))); static unsigned char dp83816_eth1_rxbufs[RxBUFSIZE] __attribute__((aligned(HAL_DCACHE_LINE_SIZE))); static unsigned char dp83816_eth1_txbufs[TxBUFSIZE] __attribute__((aligned(HAL_DCACHE_LINE_SIZE))); static dp83816_bd_t dp83816_eth1_rxbd[CYGNUM_DEVS_ETH_I386_PC_DP83816_RxNUM] __attribute__((aligned(HAL_DCACHE_LINE_SIZE))); static dp83816_bd_t dp83816_eth1_txbd[CYGNUM_DEVS_ETH_I386_PC_DP83816_TxNUM] __attribute__((aligned(HAL_DCACHE_LINE_SIZE))); // eth0 delacration char _i386_pc_eth0_ESA[6]; static dp83816_priv_data_t dp83816_eth0_priv_data = { "eth0_esa", _i386_pc_eth0_ESA, CYGNUM_DEVS_ETH_I386_PC_DP83816_RxNUM, // Number of Rx buffers dp83816_eth0_rxbufs, // Rx buffer space dp83816_eth0_rxbd, // Rx buffer headers CYGNUM_DEVS_ETH_I386_PC_DP83816_TxNUM, // Number of Tx buffers dp83816_eth0_txbufs, // Tx buffer space dp83816_eth0_txbd, // Tx buffer headers }; ETH_DRV_SC(dp83816_sc0, &dp83816_eth0_priv_data, // Driver specific data "eth0", dp83816_start, dp83816_stop, dp83816_control, dp83816_can_send, dp83816_send, dp83816_recv, dp83816_deliver, // "pseudoDSR" called from fast net thread dp83816_poll, // poll function, encapsulates ISR and DSR dp83816_int_vector); NETDEVTAB_ENTRY(dp83816_netdev0, "eth0", dp83816_init, &dp83816_sc0); // eth1 delacration char _i386_pc_eth1_ESA[6]; static dp83816_priv_data_t dp83816_eth1_priv_data = { "eth1_esa", _i386_pc_eth1_ESA, CYGNUM_DEVS_ETH_I386_PC_DP83816_RxNUM, // Number of Rx buffers dp83816_eth1_rxbufs, // Rx buffer space dp83816_eth1_rxbd, // Rx buffer headers CYGNUM_DEVS_ETH_I386_PC_DP83816_TxNUM, // Number of Tx buffers dp83816_eth1_txbufs, // Tx buffer space dp83816_eth1_txbd, // Tx buffer headers }; ETH_DRV_SC(dp83816_sc1, &dp83816_eth1_priv_data, // Driver specific data "eth1", dp83816_start, dp83816_stop, dp83816_control, dp83816_can_send, dp83816_send, dp83816_recv, dp83816_deliver, // "pseudoDSR" called from fast net thread dp83816_poll, // poll function, encapsulates ISR and DSR dp83816_int_vector); NETDEVTAB_ENTRY(dp83816_netdev1, "eth1", dp83816_init, &dp83816_sc1); 2008/1/10, Antoine Zen-Ruffinen : > The previous post "[ECOS] Cannot sendto multicast using FreeBSD stack" > put me on the way!! > > No IP packet are send, but ARP is done. But it seem that the stack > doesn't get the ARP reply witch is on the wire. When calling send(), > for the fist calls, send() return > 0, but with errno=2 (No such > entry) then send() return -1 wiht erron=364 (Host is down). Can this > be because I have 2 NIC that share the same interrupt ? > > 2008/1/10, Antoine Zen-Ruffinen : > > Sorry for the preceding message that was not send to the list, little > > mistake from me (cliqued "reply" and not "reply to all"). > > > > Yes my application print about DHCP transaction and it is ok. I have > > added some prints in every driver function in order to trace what it > > is doing. The output is interesting : > > 1) The NIC is making interrupts all the time > > 2) The network stack never call the send() function. > > > > Here is the output : > > RedBoot> load -m tftp -h 192.168.165.18 debugProg > > Entry point: 0x00200000, address range: 0x00200000-0x00238840 > > RedBoot> go > > [cyg_net_init] Init: mbinit(0x00000000) > > [cyg_net_init] Init: cyg_net_init_devs(0x00000000) > > Init device 'eth0' > > DP83816 at 0x0000e100, interrupt: 2a > > DP83816 - get ESA from EEPROM > > DP83816 - ESA: 00:00:24:c8:1d:6c > > Init device 'eth1' > > DP83816 at 0x0000e200, interrupt: 2a > > DP83816 - get ESA from EEPROM > > DP83816 - ESA: 00:00:24:c8:1d:6d > > [cyg_net_init] Init: loopattach(0x00000000) > > [cyg_net_init] Init: ifinit(0x00000000) > > [cyg_net_init] Init: domaininit(0x00000000) > > [cyg_net_init] Init: cyg_net_add_domain(0x00238000) > > New domain internet at 0x00000000 > > [cyg_net_init] Init: cyg_net_add_domain(0x002378e0) > > New domain route at 0x00000000 > > [cyg_net_init] Init: call_route_init(0x00000000) > > [cyg_net_init] Done > > Network testing program V2 > > Thread started > > Init network : DP83816 - ISR on eth0 > > [eth_drv_ioctl] Warning: Driver can't set multi-cast mode > > [eth_drv_ioctl] Warning: Driver can't set multi-cast mode > > DP83816 - can_send on eth0 : 16 > > DP83816 - send on eth0 > > DP83816 - can_send on eth0 : 15 > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - Tx Event on eth0 > > DP83816 - Rx event on eth0 > > DP83816 - recv on eth0 > > DP83816 - recv on eth0 > > DP83816 - can_send on eth0 : 16 > > DP83816 - send on eth0 > > DDP83816 - ISR on eth0 > > P83816 - can_send on eth0 : 15 > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - Tx Event on eth0 > > DP83816 - Rx event on eth0 > > DP83816 - recv on eth0 > > BOOTP[eth0] op: REQUEST > > htype: Ethernet > > hlen: 6 > > hops: 0 > > xid: 0xec511d6c > > secs: 0 > > flags: 0x80 > > hw_addr: 00:00:24:c8:1d:6c > > client IP: 0.0.0.0 > > my IP: 192.168.165.254 > > server IP: 192.168.165.1 > > gateway IP: 0.0.0.0 > > file: boots.default > > options: > > DHCP message: 3 REQUEST > > DHCP server id: 192.168.165.1 > > DHCP time 51: 43200 > > DHCP time 58: 21600 > > DHCP time 59: 37800 > > subnet mask: 255.255.255.0 > > gateway: 192.168.165.1 > > domain server: 192.168.165.1 > > domain name: v165.itslabb.bth.se. > > DHCP option: 37/55.9: 54 51 58 59 1 3 6 15 28 > > DHCP option: 39/57.2: 576 > > DHCP requested ip: 192.168.165.254 > > BOOTP[eth1] op: REPLY > > htype: Ethernet > > hlen: 6 > > hops: 0 > > xid: 0x0 > > secs: 0 > > flags: 0x0 > > hw_addr: 00:00:24:c8:1d:6d > > client IP: 10.0.0.10 > > my IP: 10.0.0.10 > > server IP: 0.0.0.0 > > gateway IP: 0.0.0.0 > > options: > > subnet mask: 255.255.255.0 > > IP broadcast: 10.0.0.255 > > gateway: 0.0.0.0 > > DP83816 - ISR on eth0 > > [eth_drv_ioctl] Warning: Driver can't set multi-cast mode > > DP83816 - can_send on eth0 : 16 > > DP83816 - send on eth0 > > DP83816 - can_send on eth0 : 15 > > [eth_drv_ioctl] Warning: Driver can't set multi-cast mode > > DP83816 - can_send on eth0 : 15 > > DP83816 - send on eth0 > > DP83816 - can_send on eth0 : 14 > > [eth_drv_ioctl] Warning: Driver can't set multi-cast mode > > DP83816 - can_send on eth1 : 16 > > DP83816 - send on eth1 > > DP83816 - can_send on eth1 : 15 > > [eth_drv_ioctl] Warning: Driver can't set multi-cast mode > > [eth_drv_ioctl] Warning: Driver can't set multi-cast mode > > DP83816 - can_send on eth1 : 15 > > DP83816 - send on eth1 > > DP83816 - can_send on eth1 : 14 > > [eth_drv_ioctl] Warning: Driver can't set multi-cast mode > > Network initalized ! > > Eth0 is up ! > > Eth1 is up ! > > socket() = 3 > > It seem that everthing is OK. start sending packets. > > A - 0> sendto() = 3 > > B - 0> Waiting for a packet > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - Tx Event on eth0 > > DP83816 - ISR on eth0 > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - ISR on eth0 > > A - 1> sendto() = 3 > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - ISR on eth0 > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - ISR on eth0 > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - ISR on eth0 > > A - 2> sendto() = 3 > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - ISR on eth0 > > DP83816 - deliver on eth0 > > DP83816 - pool on eth0 > > DP83816 - ISR on eth0 > > > > > > > > > > 2008/1/10, Gary Thomas : > > > Please keep your replies on the eCos list! > > > > > > **EVERYONE** please get this straight. Replies made by me on the > > > eCos discussion list must be followed up on the eCos discussion list > > > unless I invite private replies. This way everyone benefits, not > > > just the interested party. Private email support consultation and > > > support is available, but only with a contract. > > > > > > Antoine Zen-Ruffinen wrote: > > > > The target platform is an embed PC with NS dp83816 NIC. I've port the > > > > eCos driver my self for the PC platform. > > > > > > > > I configure eCos with the configtool, just using the template I made > > > > and the "net" package. > > > > > > > > No, I didn't run a standard eCos network test program. But I build an > > > > redboot with this configuration. If I type ping -n 1000 -r 1 -h > > > > 192.168.165.18 (is my host PC) everything went fine ! > > > > > > This is only partly relevant - RedBoot uses a completely different > > > network stack than normal eCos applications. Also, RedBoot does > > > not use interrupts, which the eCos stacks rely on. > > > > > > > > > > > I know that nothing was send : 1 becose network activity led doesn't > > > > blink, 2 I monitor network with Wireshark (Ethereal). the monitoring > > > > trace show the TFTP exchange and the DHCP init but nothing more. It > > > > look like this : > > > > No. Time Source Destination Protocol Info > > > > 69504 25.515675 192.168.165.18 192.168.165.253 TFTP > > > > Data Packet, Block: 452 > > > > 69505 25.516279 192.168.165.253 192.168.165.18 TFTP > > > > Acknowledgement, Block: 452 > > > > 69506 25.516289 192.168.165.18 192.168.165.253 TFTP > > > > Data Packet, Block: 453 > > > > 69507 25.516662 192.168.165.253 192.168.165.18 TFTP > > > > Error Code, Code: Not defined, Message: redboot > > > > tftp_stream_terminate > > > > 69508 25.826093 0.0.0.0 255.255.255.255 DHCP > > > > DHCP Discover - Transaction ID 0x6c1dfce9 > > > > 69511 26.074789 0.0.0.0 255.255.255.255 DHCP > > > > DHCP Discover - Transaction ID 0x6c1dfce9 > > > > 69512 26.304739 0.0.0.0 255.255.255.255 DHCP > > > > DHCP Discover - Transaction ID 0x6c1dfce9 > > > > 69514 26.451407 0.0.0.0 255.255.255.255 DHCP > > > > DHCP Request - Transaction ID 0x6c1dfde9 > > > > 69516 26.839890 Olicom_c8:1d:6c Broadcast ARP > > > > Who has 192.168.165.254? Gratuitous ARP > > > > > > > > > > Did your eCos application print anything about the DHCP transaction? > > > I'm betting that it did not (which would imply you are having trouble > > > with receive interrupts from your driver) > > > > > > > > > > > 2008/1/10, Gary Thomas : > > > >> Antoine Zen-Ruffinen wrote: > > > >>> Hi List folks, > > > >>> > > > >>> I've a problem with the TCP/IP stack: > > > >>> - I use TFTP to load my program in redboot. That work fine. > > > >>> - My application start, call init_all_network_interfaces(), it do the > > > >>> DHCP stuff. That work fine. > > > >>> - Then I open a socket and try to send / receive data. No packet is even send. > > > >>> > > > >>> Does someone has already seen such problem ? > > > >>> Any idea ? > > > >> We'll need more data than this in order to help. > > > >> * What's the target platform? > > > >> * How did you configure eCos for your failing application? > > > >> * Have you run any of the standard eCos network test programs? > > > >> * How do you know nothing was sent? What sort of debugging > > > >> have you tried so far? > > > > > > > > > -- > > > ------------------------------------------------------------ > > > Gary Thomas | Consulting for the > > > MLB Associates | Embedded world > > > ------------------------------------------------------------ > > > > > > -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss