net/rds/tcp.c

494 	struct rds_tcp_net *rtn;
513 	rtn = net_generic(net, rds_tcp_netid);
514 	if (rtn->sndbuf_size > 0) {
515 		sk->sk_sndbuf = rtn->sndbuf_size;
518 	if (rtn->rcvbuf_size > 0) {
519 		sk->sk_rcvbuf = rtn->rcvbuf_size;
528 	struct rds_tcp_net *rtn = container_of(work,
532 	while (rds_tcp_accept_one(rtn->rds_tcp_listen_sock) == 0)
539 	struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
541 	queue_work(rds_wq, &rtn->rds_tcp_accept_w);
546 	struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
550 	memset(rtn, 0, sizeof(*rtn));
564 		rtn->ctl_table = tbl;
566 	tbl[RDS_TCP_SNDBUF].data = &rtn->sndbuf_size;
567 	tbl[RDS_TCP_RCVBUF].data = &rtn->rcvbuf_size;
568 	rtn->rds_tcp_sysctl = register_net_sysctl_sz(net, "net/rds/tcp", tbl,
570 	if (!rtn->rds_tcp_sysctl) {
577 	rtn->rds_tcp_listen_sock = rds_tcp_listen_init(net, true);
579 	rtn->rds_tcp_listen_sock = rds_tcp_listen_init(net, false);
581 	if (!rtn->rds_tcp_listen_sock) {
586 		rtn->rds_tcp_listen_sock = rds_tcp_listen_init(net, false);
587 		if (!rtn->rds_tcp_listen_sock) {
589 			unregister_net_sysctl_table(rtn->rds_tcp_sysctl);
590 			rtn->rds_tcp_sysctl = NULL;
597 	INIT_WORK(&rtn->rds_tcp_accept_w, rds_tcp_accept_worker);
610 	struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
611 	struct socket *lsock = rtn->rds_tcp_listen_sock;
613 	rtn->rds_tcp_listen_sock = NULL;
614 	rds_tcp_listen_stop(lsock, &rtn->rds_tcp_accept_w);
635 	struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
639 	if (rtn->rds_tcp_sysctl)
640 		unregister_net_sysctl_table(rtn->rds_tcp_sysctl);
643 		kfree(rtn->ctl_table);
655 	struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
656 	struct socket *lsock = rtn->rds_tcp_listen_sock;