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* UDP sendmsg error # -95
@ 2003-03-27  8:33 shesha bhushan
  2003-03-27 14:41 ` Chuck Winters
  0 siblings, 1 reply; 2+ messages in thread
From: shesha bhushan @ 2003-03-27  8:33 UTC (permalink / raw)
  To: linux-kernel, kernelnewbies

Hi,

I am using UDP to in the kernel space. I have implemented as follows. But 
the sock_sendmsg is returning "-95". Could any one let me know what is the 
problem here..

Thanking You
Shesha

==============================
        strcpy(host_ip_ch,TARG_IP);
        host_ip = ntohl(my_inet_addr(host_ip_ch));
        sprintf(host_ip_long,"%u",host_ip);
        soc_addr->sin_addr.s_addr = 
htonl(simple_strtoul(host_ip_long,NULL,0));

        soc_addr->sin_family = PF_INET;
        soc_addr->sin_port = htons(PORT_NUM);

        msg.msg_name = soc_addr;
        msg.msg_namelen = sizeof(struct sockaddr_in);

        oldfs = get_fs();
        set_fs(KERNEL_DS);

        retval = sock_sendmsg(sock, &msg, send_length);

        set_fs(oldfs);

===========================================================


_________________________________________________________________
Vrroooom…… Fasten your seatbelts. 
http://server1.msn.co.in/msnSpecials/formula2003/index.asp Get set for F1 
2003


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: UDP sendmsg error # -95
  2003-03-27  8:33 UDP sendmsg error # -95 shesha bhushan
@ 2003-03-27 14:41 ` Chuck Winters
  0 siblings, 0 replies; 2+ messages in thread
From: Chuck Winters @ 2003-03-27 14:41 UTC (permalink / raw)
  To: linux-kernel, kernelnewbies

Doing a quick search through the code, it looks like the msg.msg_flags
may have MSG_OOB set.  You can see it in udp_sendmsg in the file udp.c

Chuck

On Thu, Mar 27, 2003 at 08:33:43AM +0000, shesha bhushan wrote:
> Hi,
> 
> I am using UDP to in the kernel space. I have implemented as follows. But 
> the sock_sendmsg is returning "-95". Could any one let me know what is the 
> problem here..
> 
> Thanking You
> Shesha
> 
> ==============================
>        strcpy(host_ip_ch,TARG_IP);
>        host_ip = ntohl(my_inet_addr(host_ip_ch));
>        sprintf(host_ip_long,"%u",host_ip);
>        soc_addr->sin_addr.s_addr = 
> htonl(simple_strtoul(host_ip_long,NULL,0));
> 
>        soc_addr->sin_family = PF_INET;
>        soc_addr->sin_port = htons(PORT_NUM);
> 
>        msg.msg_name = soc_addr;
>        msg.msg_namelen = sizeof(struct sockaddr_in);
> 
>        oldfs = get_fs();
>        set_fs(KERNEL_DS);
> 
>        retval = sock_sendmsg(sock, &msg, send_length);
> 
>        set_fs(oldfs);
> 
> ===========================================================
> 
> 
> _________________________________________________________________
> Vrroooom?? Fasten your seatbelts. 
> http://server1.msn.co.in/msnSpecials/formula2003/index.asp Get set for F1 
> 2003
> 
> --
> Kernelnewbies: Help each other learn about the Linux kernel.
> Archive:       http://mail.nl.linux.org/kernelnewbies/
> FAQ:           http://kernelnewbies.org/faq/

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2003-03-27 14:30 UTC | newest]

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2003-03-27  8:33 UDP sendmsg error # -95 shesha bhushan
2003-03-27 14:41 ` Chuck Winters

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