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I have some trouble with lwip in minios-devel. Hope someone to help me to sovle this.

I have set up a tcp/ip server listening in the dom0. I want to use lwip to connect to the server.

I can`t use the tcp/ip to connect which is in dom0.

the error is that:

Initialising scheduler

Thread "Idle": pointer: 0x0x2000802050, stack: 0x0x110000

Thread "xenstore": pointer: 0x0x2000802800, stack: 0x0x120000

xenbus initialised on irq 1 mfn 0x1196ef

Thread "shutdown": pointer: 0x0x2000802fb0, stack: 0x0x130000

main.c: dummy main: start_info=0xc8be0

Thread "main": pointer: 0x0x2000803760, stack: 0x0x140000

[main] Waiting for network.

************************ NETFRONT for device/vif/0 **********

net TX ring size 256

net RX ring size 256

backend at /local/domain/0/backend/vif/3/0

mac is 00:16:3e:68:43:99

**************************

[main] IP ac150512 netmask ffff0000 gateway 0.

[main] TCP/IP bringup begins.

Thread "tcpip_thread": pointer: 0x0x20008064e0, stack: 0x0x250000

[tcpip_thread] TCP/IP bringup ends.

[main] Network is ready.

"main"

Hello, world!

7e0515ac

socket -> 3

connect error!: Software caused connection abort

close(0)

close(1)

close(2)

close(3)

main returned -1

close network: backend at /local/domain/0/backend/vif/3/0

Do_exit called!

base is 0x14fee0 caller is 0x65d04

base is 0x14fef0 caller is 0x4b087

base is 0x14ff10 caller is 0x4b93a

base is 0x14ff40 caller is 0x668ab

base is 0x14ff60 caller is 0x4b8b5

base is 0x14ffe0 caller is 0x3423

my environment is below:

my dom0 has xenbr0.

xenbr0 : ip is 172.21.5.126

the minios.conf is below:

-------------------------------------minios.conf---------------------------------------------------------

name="minios"

kernel="/home/huanghaoxiang/xen-RELEASE-4.6.6/stubdom/mini-os-x86_64-c/mini-os.gz"

memory=8

vif=['mac=00:16:3e:68:43:99,ip=172.21.5.18,bridge=xenbr0']

#disk=["file:/home/test/vtpm/test.img,hda,w"]

#_on_crash_='preserve'

-------------------------------------minios.conf---------------------------------------------------------

Im write a tcp connection to test the connectivity in Xen-Release-4.6.6 /stubdom/c/main.c

----------------------------------minios.c

CONFIG_LWIP=y

CONFIG_XC=y

----------------------------------main.c------------------------------------------------------

int main(void) {

struct sockaddr_in sockaddr;

int sockfd, connectfd, ret;

sleep(2);

printf("Hello, world!\n");

sockfd = connectfd = -1;

ret = 0;

sleep(5);

bzero(&sockaddr, sizeof(sockaddr));

sockaddr.sin_family = AF_INET;

sockaddr.sin_port = htons(13000);

printf("%0x\n", sockaddr.sin_addr.s_addr);

if ((ret = inet_aton("172.21.5.126", &sockaddr.sin_addr)) < 0)

{

perror("ip");

return -1;

}

printf("%0x\n", sockaddr.sin_addr.s_addr);

if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0)

{

perror("socket");

return -1;

}

if ((connectfd = connect(sockfd, (struct sockaddr *)&sockaddr, sizeof(sockaddr))) < 0)

{

perror("connect error!");

return -1;

} else

{

printf("connnect succuse\n");

}

close(connectfd);

while (1)

{

sleep(2);

printf("Hello, world!\n");

}

return 0;

}

----------------------------------------------main.c-----------------------------------------------------

[Minios-devel] Fwd: lwip tcp socket in mini-os in xen 4.6.6