1152 static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)  in smc_clcsock_accept()  argument
1164 		*new_smc = NULL;  in smc_clcsock_accept()
1168 	*new_smc = smc_sk(new_sk);  in smc_clcsock_accept()
1184 		*new_smc = NULL;  in smc_clcsock_accept()
1192 	(*new_smc)->clcsock = new_clcsock;  in smc_clcsock_accept()
1315 static void smc_listen_out(struct smc_sock *new_smc)  in smc_listen_out()  argument
1317 	struct smc_sock *lsmc = new_smc->listen_smc;  in smc_listen_out()
1318 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out()
1334 static void smc_listen_out_connected(struct smc_sock *new_smc)  in smc_listen_out_connected()  argument
1336 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out_connected()
1342 	smc_listen_out(new_smc);  in smc_listen_out_connected()
1346 static void smc_listen_out_err(struct smc_sock *new_smc)  in smc_listen_out_err()  argument
1348 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out_err()
1353 		sock_put(&new_smc->sk); /* passive closing */  in smc_listen_out_err()
1356 	smc_listen_out(new_smc);  in smc_listen_out_err()
1360 static void smc_listen_decline(struct smc_sock *new_smc, int reason_code,  in smc_listen_decline()  argument
1364 	smc_conn_abort(new_smc, local_first);  in smc_listen_decline()
1366 		smc_listen_out_err(new_smc);  in smc_listen_decline()
1369 	smc_switch_to_fallback(new_smc, reason_code);  in smc_listen_decline()
1371 		if (smc_clc_send_decline(new_smc, reason_code, version) < 0) {  in smc_listen_decline()
1372 			smc_listen_out_err(new_smc);  in smc_listen_decline()
1376 	smc_listen_out_connected(new_smc);  in smc_listen_decline()
1380 static int smc_listen_v2_check(struct smc_sock *new_smc,  in smc_listen_v2_check()  argument
1423 static int smc_listen_prfx_check(struct smc_sock *new_smc,  in smc_listen_prfx_check()  argument
1427 	struct socket *newclcsock = new_smc->clcsock;  in smc_listen_prfx_check()
1439 static int smc_listen_rdma_init(struct smc_sock *new_smc,  in smc_listen_rdma_init()  argument
1445 	rc = smc_conn_create(new_smc, ini);  in smc_listen_rdma_init()
1450 	if (smc_buf_create(new_smc, false))  in smc_listen_rdma_init()
1457 static int smc_listen_ism_init(struct smc_sock *new_smc,  in smc_listen_ism_init()  argument
1462 	rc = smc_conn_create(new_smc, ini);  in smc_listen_ism_init()
1467 	rc = smc_buf_create(new_smc, true);  in smc_listen_ism_init()
1469 		smc_conn_abort(new_smc, ini->first_contact_local);  in smc_listen_ism_init()
1518 static void smc_find_ism_v2_device_serv(struct smc_sock *new_smc,  in smc_find_ism_v2_device_serv()  argument
1572 		rc = smc_listen_ism_init(new_smc, ini);  in smc_find_ism_v2_device_serv()
1589 static void smc_find_ism_v1_device_serv(struct smc_sock *new_smc,  in smc_find_ism_v1_device_serv()  argument
1601 	rc = smc_find_ism_device(new_smc, ini);  in smc_find_ism_v1_device_serv()
1605 	rc = smc_listen_ism_init(new_smc, ini);  in smc_find_ism_v1_device_serv()
1616 static int smc_listen_rdma_reg(struct smc_sock *new_smc, bool local_first)  in smc_listen_rdma_reg()  argument
1618 	struct smc_connection *conn = &new_smc->conn;  in smc_listen_rdma_reg()
1624 	smc_rmb_sync_sg_for_device(&new_smc->conn);  in smc_listen_rdma_reg()
1629 static int smc_find_rdma_v1_device_serv(struct smc_sock *new_smc,  in smc_find_rdma_v1_device_serv()  argument
1640 	rc = smc_find_rdma_device(new_smc, ini);  in smc_find_rdma_v1_device_serv()
1648 	rc = smc_listen_rdma_init(new_smc, ini);  in smc_find_rdma_v1_device_serv()
1651 	return smc_listen_rdma_reg(new_smc, ini->first_contact_local);  in smc_find_rdma_v1_device_serv()
1655 static int smc_listen_find_device(struct smc_sock *new_smc,  in smc_listen_find_device()  argument
1662 	smc_find_ism_v2_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
1670 	rc = smc_listen_prfx_check(new_smc, pclc);  in smc_listen_find_device()
1675 	if (smc_vlan_by_tcpsk(new_smc->clcsock, ini))  in smc_listen_find_device()
1679 	smc_find_ism_v1_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
1688 	rc = smc_find_rdma_v1_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
1695 static int smc_listen_rdma_finish(struct smc_sock *new_smc,  in smc_listen_rdma_finish()  argument
1699 	struct smc_link *link = new_smc->conn.lnk;  in smc_listen_rdma_finish()
1705 	if (smc_rmb_rtoken_handling(&new_smc->conn, link, cclc))  in smc_listen_rdma_finish()
1713 		reason_code = smcr_serv_conf_first_link(new_smc);  in smc_listen_rdma_finish()
1722 	struct smc_sock *new_smc = container_of(work, struct smc_sock,  in smc_listen_work()  local
1725 	struct socket *newclcsock = new_smc->clcsock;  in smc_listen_work()
1732 	if (new_smc->listen_smc->sk.sk_state != SMC_LISTEN)  in smc_listen_work()
1733 		return smc_listen_out_err(new_smc);  in smc_listen_work()
1735 	if (new_smc->use_fallback) {  in smc_listen_work()
1736 		smc_listen_out_connected(new_smc);  in smc_listen_work()
1742 		smc_switch_to_fallback(new_smc, SMC_CLC_DECL_PEERNOSMC);  in smc_listen_work()
1743 		smc_listen_out_connected(new_smc);  in smc_listen_work()
1756 	rc = smc_clc_wait_msg(new_smc, pclc, sizeof(*buf),  in smc_listen_work()
1763 	if (using_ipsec(new_smc)) {  in smc_listen_work()
1775 	rc = smc_listen_v2_check(new_smc, pclc, ini);  in smc_listen_work()
1780 	smc_close_init(new_smc);  in smc_listen_work()
1781 	smc_rx_init(new_smc);  in smc_listen_work()
1782 	smc_tx_init(new_smc);  in smc_listen_work()
1785 	rc = smc_listen_find_device(new_smc, pclc, ini);  in smc_listen_work()
1790 	rc = smc_clc_send_accept(new_smc, ini->first_contact_local,  in smc_listen_work()
1802 	rc = smc_clc_wait_msg(new_smc, cclc, sizeof(*buf),  in smc_listen_work()
1812 		rc = smc_listen_rdma_finish(new_smc, cclc,  in smc_listen_work()
1818 	smc_conn_save_peer_info(new_smc, cclc);  in smc_listen_work()
1819 	smc_listen_out_connected(new_smc);  in smc_listen_work()
1826 	smc_listen_decline(new_smc, rc, ini ? ini->first_contact_local : 0,  in smc_listen_work()
1838 	struct smc_sock *new_smc;  in smc_tcp_listen_work()  local
1843 		rc = smc_clcsock_accept(lsmc, &new_smc);  in smc_tcp_listen_work()
1846 		if (!new_smc)  in smc_tcp_listen_work()
1849 		new_smc->listen_smc = lsmc;  in smc_tcp_listen_work()
1850 		new_smc->use_fallback = lsmc->use_fallback;  in smc_tcp_listen_work()
1851 		new_smc->fallback_rsn = lsmc->fallback_rsn;  in smc_tcp_listen_work()
1853 		INIT_WORK(&new_smc->smc_listen_work, smc_listen_work);  in smc_tcp_listen_work()
1854 		smc_copy_sock_settings_to_smc(new_smc);  in smc_tcp_listen_work()
1855 		new_smc->sk.sk_sndbuf = lsmc->sk.sk_sndbuf;  in smc_tcp_listen_work()
1856 		new_smc->sk.sk_rcvbuf = lsmc->sk.sk_rcvbuf;  in smc_tcp_listen_work()
1857 		sock_hold(&new_smc->sk); /* sock_put in passive closing */  in smc_tcp_listen_work()
1858 		if (!queue_work(smc_hs_wq, &new_smc->smc_listen_work))  in smc_tcp_listen_work()
1859 			sock_put(&new_smc->sk);  in smc_tcp_listen_work()