1114 static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)  in smc_clcsock_accept()  argument
1126 		*new_smc = NULL;  in smc_clcsock_accept()
1130 	*new_smc = smc_sk(new_sk);  in smc_clcsock_accept()
1146 		*new_smc = NULL;  in smc_clcsock_accept()
1154 	(*new_smc)->clcsock = new_clcsock;  in smc_clcsock_accept()
1277 static void smc_listen_out(struct smc_sock *new_smc)  in smc_listen_out()  argument
1279 	struct smc_sock *lsmc = new_smc->listen_smc;  in smc_listen_out()
1280 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out()
1296 static void smc_listen_out_connected(struct smc_sock *new_smc)  in smc_listen_out_connected()  argument
1298 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out_connected()
1304 	smc_listen_out(new_smc);  in smc_listen_out_connected()
1308 static void smc_listen_out_err(struct smc_sock *new_smc)  in smc_listen_out_err()  argument
1310 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out_err()
1313 		sock_put(&new_smc->sk); /* passive closing */  in smc_listen_out_err()
1316 	smc_listen_out(new_smc);  in smc_listen_out_err()
1320 static void smc_listen_decline(struct smc_sock *new_smc, int reason_code,  in smc_listen_decline()  argument
1325 		smc_lgr_cleanup_early(&new_smc->conn);  in smc_listen_decline()
1327 		smc_conn_free(&new_smc->conn);  in smc_listen_decline()
1329 		smc_listen_out_err(new_smc);  in smc_listen_decline()
1332 	smc_switch_to_fallback(new_smc);  in smc_listen_decline()
1333 	new_smc->fallback_rsn = reason_code;  in smc_listen_decline()
1335 		if (smc_clc_send_decline(new_smc, reason_code, version) < 0) {  in smc_listen_decline()
1336 			smc_listen_out_err(new_smc);  in smc_listen_decline()
1340 	smc_listen_out_connected(new_smc);  in smc_listen_decline()
1344 static int smc_listen_v2_check(struct smc_sock *new_smc,  in smc_listen_v2_check()  argument
1385 static int smc_listen_prfx_check(struct smc_sock *new_smc,  in smc_listen_prfx_check()  argument
1389 	struct socket *newclcsock = new_smc->clcsock;  in smc_listen_prfx_check()
1401 static int smc_listen_rdma_init(struct smc_sock *new_smc,  in smc_listen_rdma_init()  argument
1407 	rc = smc_conn_create(new_smc, ini);  in smc_listen_rdma_init()
1412 	if (smc_buf_create(new_smc, false))  in smc_listen_rdma_init()
1419 static int smc_listen_ism_init(struct smc_sock *new_smc,  in smc_listen_ism_init()  argument
1424 	rc = smc_conn_create(new_smc, ini);  in smc_listen_ism_init()
1429 	rc = smc_buf_create(new_smc, true);  in smc_listen_ism_init()
1432 			smc_lgr_cleanup_early(&new_smc->conn);  in smc_listen_ism_init()
1434 			smc_conn_free(&new_smc->conn);  in smc_listen_ism_init()
1477 static void smc_find_ism_v2_device_serv(struct smc_sock *new_smc,  in smc_find_ism_v2_device_serv()  argument
1529 		if (smc_listen_ism_init(new_smc, ini))  in smc_find_ism_v2_device_serv()
1543 static void smc_find_ism_v1_device_serv(struct smc_sock *new_smc,  in smc_find_ism_v1_device_serv()  argument
1554 	if (smc_find_ism_device(new_smc, ini))  in smc_find_ism_v1_device_serv()
1557 	if (!smc_listen_ism_init(new_smc, ini))  in smc_find_ism_v1_device_serv()
1566 static int smc_listen_rdma_reg(struct smc_sock *new_smc, bool local_first)  in smc_listen_rdma_reg()  argument
1568 	struct smc_connection *conn = &new_smc->conn;  in smc_listen_rdma_reg()
1574 	smc_rmb_sync_sg_for_device(&new_smc->conn);  in smc_listen_rdma_reg()
1579 static int smc_find_rdma_v1_device_serv(struct smc_sock *new_smc,  in smc_find_rdma_v1_device_serv()  argument
1590 	rc = smc_find_rdma_device(new_smc, ini);  in smc_find_rdma_v1_device_serv()
1598 	rc = smc_listen_rdma_init(new_smc, ini);  in smc_find_rdma_v1_device_serv()
1601 	return smc_listen_rdma_reg(new_smc, ini->first_contact_local);  in smc_find_rdma_v1_device_serv()
1605 static int smc_listen_find_device(struct smc_sock *new_smc,  in smc_listen_find_device()  argument
1612 	smc_find_ism_v2_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
1620 	rc = smc_listen_prfx_check(new_smc, pclc);  in smc_listen_find_device()
1625 	if (smc_vlan_by_tcpsk(new_smc->clcsock, ini))  in smc_listen_find_device()
1629 	smc_find_ism_v1_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
1637 	return smc_find_rdma_v1_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
1641 static int smc_listen_rdma_finish(struct smc_sock *new_smc,  in smc_listen_rdma_finish()  argument
1645 	struct smc_link *link = new_smc->conn.lnk;  in smc_listen_rdma_finish()
1651 	if (smc_rmb_rtoken_handling(&new_smc->conn, link, cclc))  in smc_listen_rdma_finish()
1659 		reason_code = smcr_serv_conf_first_link(new_smc);  in smc_listen_rdma_finish()
1668 	struct smc_sock *new_smc = container_of(work, struct smc_sock,  in smc_listen_work()  local
1671 	struct socket *newclcsock = new_smc->clcsock;  in smc_listen_work()
1678 	if (new_smc->listen_smc->sk.sk_state != SMC_LISTEN)  in smc_listen_work()
1679 		return smc_listen_out_err(new_smc);  in smc_listen_work()
1681 	if (new_smc->use_fallback) {  in smc_listen_work()
1682 		smc_listen_out_connected(new_smc);  in smc_listen_work()
1688 		smc_switch_to_fallback(new_smc);  in smc_listen_work()
1689 		new_smc->fallback_rsn = SMC_CLC_DECL_PEERNOSMC;  in smc_listen_work()
1690 		smc_listen_out_connected(new_smc);  in smc_listen_work()
1703 	rc = smc_clc_wait_msg(new_smc, pclc, sizeof(*buf),  in smc_listen_work()
1710 	if (using_ipsec(new_smc)) {  in smc_listen_work()
1722 	rc = smc_listen_v2_check(new_smc, pclc, ini);  in smc_listen_work()
1727 	smc_close_init(new_smc);  in smc_listen_work()
1728 	smc_rx_init(new_smc);  in smc_listen_work()
1729 	smc_tx_init(new_smc);  in smc_listen_work()
1732 	rc = smc_listen_find_device(new_smc, pclc, ini);  in smc_listen_work()
1737 	rc = smc_clc_send_accept(new_smc, ini->first_contact_local,  in smc_listen_work()
1749 	rc = smc_clc_wait_msg(new_smc, cclc, sizeof(*buf),  in smc_listen_work()
1759 		rc = smc_listen_rdma_finish(new_smc, cclc,  in smc_listen_work()
1765 	smc_conn_save_peer_info(new_smc, cclc);  in smc_listen_work()
1766 	smc_listen_out_connected(new_smc);  in smc_listen_work()
1772 	smc_listen_decline(new_smc, rc, ini ? ini->first_contact_local : 0,  in smc_listen_work()
1784 	struct smc_sock *new_smc;  in smc_tcp_listen_work()  local
1789 		rc = smc_clcsock_accept(lsmc, &new_smc);  in smc_tcp_listen_work()
1792 		if (!new_smc)  in smc_tcp_listen_work()
1795 		new_smc->listen_smc = lsmc;  in smc_tcp_listen_work()
1796 		new_smc->use_fallback = lsmc->use_fallback;  in smc_tcp_listen_work()
1797 		new_smc->fallback_rsn = lsmc->fallback_rsn;  in smc_tcp_listen_work()
1799 		INIT_WORK(&new_smc->smc_listen_work, smc_listen_work);  in smc_tcp_listen_work()
1800 		smc_copy_sock_settings_to_smc(new_smc);  in smc_tcp_listen_work()
1801 		new_smc->sk.sk_sndbuf = lsmc->sk.sk_sndbuf;  in smc_tcp_listen_work()
1802 		new_smc->sk.sk_rcvbuf = lsmc->sk.sk_rcvbuf;  in smc_tcp_listen_work()
1803 		sock_hold(&new_smc->sk); /* sock_put in passive closing */  in smc_tcp_listen_work()
1804 		if (!queue_work(smc_hs_wq, &new_smc->smc_listen_work))  in smc_tcp_listen_work()
1805 			sock_put(&new_smc->sk);  in smc_tcp_listen_work()