1716 static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)  in smc_clcsock_accept()  argument
1728 		*new_smc = NULL;  in smc_clcsock_accept()
1732 	*new_smc = smc_sk(new_sk);  in smc_clcsock_accept()
1748 		*new_smc = NULL;  in smc_clcsock_accept()
1769 	(*new_smc)->clcsock = new_clcsock;  in smc_clcsock_accept()
1904 static void smc_listen_out(struct smc_sock *new_smc)  in smc_listen_out()  argument
1906 	struct smc_sock *lsmc = new_smc->listen_smc;  in smc_listen_out()
1907 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out()
1909 	if (tcp_sk(new_smc->clcsock->sk)->syn_smc)  in smc_listen_out()
1926 static void smc_listen_out_connected(struct smc_sock *new_smc)  in smc_listen_out_connected()  argument
1928 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out_connected()
1933 	smc_listen_out(new_smc);  in smc_listen_out_connected()
1937 static void smc_listen_out_err(struct smc_sock *new_smc)  in smc_listen_out_err()  argument
1939 	struct sock *newsmcsk = &new_smc->sk;  in smc_listen_out_err()
1944 		sock_put(&new_smc->sk); /* passive closing */  in smc_listen_out_err()
1947 	smc_listen_out(new_smc);  in smc_listen_out_err()
1951 static void smc_listen_decline(struct smc_sock *new_smc, int reason_code,  in smc_listen_decline()  argument
1955 	smc_conn_abort(new_smc, local_first);  in smc_listen_decline()
1957 	    smc_switch_to_fallback(new_smc, reason_code)) {  in smc_listen_decline()
1959 		smc_listen_out_err(new_smc);  in smc_listen_decline()
1963 		if (smc_clc_send_decline(new_smc, reason_code, version) < 0) {  in smc_listen_decline()
1964 			smc_listen_out_err(new_smc);  in smc_listen_decline()
1968 	smc_listen_out_connected(new_smc);  in smc_listen_decline()
1972 static int smc_listen_v2_check(struct smc_sock *new_smc,  in smc_listen_v2_check()  argument
2034 static int smc_listen_prfx_check(struct smc_sock *new_smc,  in smc_listen_prfx_check()  argument
2038 	struct socket *newclcsock = new_smc->clcsock;  in smc_listen_prfx_check()
2050 static int smc_listen_rdma_init(struct smc_sock *new_smc,  in smc_listen_rdma_init()  argument
2056 	rc = smc_conn_create(new_smc, ini);  in smc_listen_rdma_init()
2061 	if (smc_buf_create(new_smc, false)) {  in smc_listen_rdma_init()
2062 		smc_conn_abort(new_smc, ini->first_contact_local);  in smc_listen_rdma_init()
2070 static int smc_listen_ism_init(struct smc_sock *new_smc,  in smc_listen_ism_init()  argument
2075 	rc = smc_conn_create(new_smc, ini);  in smc_listen_ism_init()
2080 	rc = smc_buf_create(new_smc, true);  in smc_listen_ism_init()
2082 		smc_conn_abort(new_smc, ini->first_contact_local);  in smc_listen_ism_init()
2131 static void smc_find_ism_v2_device_serv(struct smc_sock *new_smc,  in smc_find_ism_v2_device_serv()  argument
2182 		rc = smc_listen_ism_init(new_smc, ini);  in smc_find_ism_v2_device_serv()
2200 static void smc_find_ism_v1_device_serv(struct smc_sock *new_smc,  in smc_find_ism_v1_device_serv()  argument
2212 	rc = smc_find_ism_device(new_smc, ini);  in smc_find_ism_v1_device_serv()
2216 	rc = smc_listen_ism_init(new_smc, ini);  in smc_find_ism_v1_device_serv()
2228 static int smc_listen_rdma_reg(struct smc_sock *new_smc, bool local_first)  in smc_listen_rdma_reg()  argument
2230 	struct smc_connection *conn = &new_smc->conn;  in smc_listen_rdma_reg()
2246 static void smc_find_rdma_v2_device_serv(struct smc_sock *new_smc,  in smc_find_rdma_v2_device_serv()  argument
2266 	ini->smcrv2.clc_sk = new_smc->clcsock->sk;  in smc_find_rdma_v2_device_serv()
2267 	ini->smcrv2.saddr = new_smc->clcsock->sk->sk_rcv_saddr;  in smc_find_rdma_v2_device_serv()
2269 	rc = smc_find_rdma_device(new_smc, ini);  in smc_find_rdma_v2_device_serv()
2279 	rc = smc_listen_rdma_init(new_smc, ini);  in smc_find_rdma_v2_device_serv()
2281 		rc = smc_listen_rdma_reg(new_smc, ini->first_contact_local);  in smc_find_rdma_v2_device_serv()
2283 			smc_conn_abort(new_smc, ini->first_contact_local);  in smc_find_rdma_v2_device_serv()
2296 static int smc_find_rdma_v1_device_serv(struct smc_sock *new_smc,  in smc_find_rdma_v1_device_serv()  argument
2309 	rc = smc_find_rdma_device(new_smc, ini);  in smc_find_rdma_v1_device_serv()
2314 	rc = smc_listen_rdma_init(new_smc, ini);  in smc_find_rdma_v1_device_serv()
2317 	return smc_listen_rdma_reg(new_smc, ini->first_contact_local);  in smc_find_rdma_v1_device_serv()
2321 static int smc_listen_find_device(struct smc_sock *new_smc,  in smc_listen_find_device()  argument
2328 	smc_find_ism_v2_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
2333 	prfx_rc = smc_listen_prfx_check(new_smc, pclc);  in smc_listen_find_device()
2338 	if (smc_vlan_by_tcpsk(new_smc->clcsock, ini))  in smc_listen_find_device()
2343 		smc_find_ism_v1_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
2353 	smc_find_rdma_v2_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
2361 		rc = smc_find_rdma_v1_device_serv(new_smc, pclc, ini);  in smc_listen_find_device()
2369 static int smc_listen_rdma_finish(struct smc_sock *new_smc,  in smc_listen_rdma_finish()  argument
2374 	struct smc_link *link = new_smc->conn.lnk;  in smc_listen_rdma_finish()
2380 	if (smc_rmb_rtoken_handling(&new_smc->conn, link, cclc))  in smc_listen_rdma_finish()
2388 		reason_code = smcr_serv_conf_first_link(new_smc);  in smc_listen_rdma_finish()
2397 	struct smc_sock *new_smc = container_of(work, struct smc_sock,  in smc_listen_work()  local
2399 	struct socket *newclcsock = new_smc->clcsock;  in smc_listen_work()
2408 	if (new_smc->listen_smc->sk.sk_state != SMC_LISTEN)  in smc_listen_work()
2409 		return smc_listen_out_err(new_smc);  in smc_listen_work()
2411 	if (new_smc->use_fallback) {  in smc_listen_work()
2412 		smc_listen_out_connected(new_smc);  in smc_listen_work()
2418 		rc = smc_switch_to_fallback(new_smc, SMC_CLC_DECL_PEERNOSMC);  in smc_listen_work()
2420 			smc_listen_out_err(new_smc);  in smc_listen_work()
2422 			smc_listen_out_connected(new_smc);  in smc_listen_work()
2435 	rc = smc_clc_wait_msg(new_smc, pclc, sizeof(*buf),  in smc_listen_work()
2444 	if (using_ipsec(new_smc)) {  in smc_listen_work()
2456 	rc = smc_listen_v2_check(new_smc, pclc, ini);  in smc_listen_work()
2465 	smc_close_init(new_smc);  in smc_listen_work()
2466 	smc_rx_init(new_smc);  in smc_listen_work()
2467 	smc_tx_init(new_smc);  in smc_listen_work()
2470 	rc = smc_listen_find_device(new_smc, pclc, ini);  in smc_listen_work()
2476 	rc = smc_clc_send_accept(new_smc, ini->first_contact_local,  in smc_listen_work()
2488 	rc = smc_clc_wait_msg(new_smc, cclc, sizeof(*buf),  in smc_listen_work()
2506 	smc_conn_save_peer_info_fce(new_smc, cclc);  in smc_listen_work()
2510 		rc = smc_listen_rdma_finish(new_smc, cclc,  in smc_listen_work()
2516 	smc_conn_save_peer_info(new_smc, cclc);  in smc_listen_work()
2517 	smc_listen_out_connected(new_smc);  in smc_listen_work()
2524 	smc_listen_decline(new_smc, rc, ini ? ini->first_contact_local : 0,  in smc_listen_work()
2536 	struct smc_sock *new_smc;  in smc_tcp_listen_work()  local
2541 		rc = smc_clcsock_accept(lsmc, &new_smc);  in smc_tcp_listen_work()
2544 		if (!new_smc)  in smc_tcp_listen_work()
2547 		if (tcp_sk(new_smc->clcsock->sk)->syn_smc)  in smc_tcp_listen_work()
2550 		new_smc->listen_smc = lsmc;  in smc_tcp_listen_work()
2551 		new_smc->use_fallback = lsmc->use_fallback;  in smc_tcp_listen_work()
2552 		new_smc->fallback_rsn = lsmc->fallback_rsn;  in smc_tcp_listen_work()
2554 		INIT_WORK(&new_smc->smc_listen_work, smc_listen_work);  in smc_tcp_listen_work()
2555 		smc_copy_sock_settings_to_smc(new_smc);  in smc_tcp_listen_work()
2556 		sock_hold(&new_smc->sk); /* sock_put in passive closing */  in smc_tcp_listen_work()
2557 		if (!queue_work(smc_hs_wq, &new_smc->smc_listen_work))  in smc_tcp_listen_work()
2558 			sock_put(&new_smc->sk);  in smc_tcp_listen_work()