Messages in this thread | | | Date | Wed, 26 Jul 2006 12:36:29 +0530 | Subject | setsockopt - SO_REUSEADDR | From | Chinmaya Mishra <> |
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Hi all,
I am creating a socket in kernel. It is able to bind. But after abnormal termination of the module, I am not able to bind the socket once again. Here i use
....................................................................... /* create a socket */ if ((err = sock_create(AF_INET, SOCK_DGRAM, IPPROTO_UDP, &sock)) < 0) { printk(KERN_INFO MODULE_NAME": Could not create a datagram socket, error = %d\n", -ENXIO); return; }
if((err = sock->ops->setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&option, sizeof(option)))<0) printk(KERN_INFO MODULE_NAME": Error in set socket opt for SO_REUSEADDR \n");
memset(&addr, 0, sizeof(struct sockaddr)); addr.sin_family = AF_INET; addr.sin_addr.s_addr = htonl(INADDR_ANY); addr.sin_port = htons(7006);
if ((err = sock->ops->bind(sock, (struct sockaddr *)&addr, sizeof(struct sockaddr)))< 0) { printk(KERN_INFO MODULE_NAME": Could not bind to socket, error = %d\n", -err); goto close_and_out; } printk(KERN_INFO MODULE_NAME": listening on port %d\n", 7006); ...................................................................
It throwing the following error Error in set socket opt for SO_REUSEADDR Could not bind to socket, error = 98
Can you tell me what i am missing. Just I want to reuse the bind same address once again in the same port.
Thanks. Chinmaya - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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