899 static int smc_switch_to_fallback(struct smc_sock *smc, int reason_code)  in smc_switch_to_fallback()  argument
910 	smc->fallback_rsn = reason_code;  in smc_switch_to_fallback()
912 	trace_smc_switch_to_fallback(smc, reason_code);  in smc_switch_to_fallback()
932 static int smc_connect_fallback(struct smc_sock *smc, int reason_code)  in smc_connect_fallback()  argument
937 	rc = smc_switch_to_fallback(smc, reason_code);  in smc_connect_fallback()
952 static int smc_connect_decline_fallback(struct smc_sock *smc, int reason_code,  in smc_connect_decline_fallback()  argument
958 	if (reason_code < 0) { /* error, fallback is not possible */  in smc_connect_decline_fallback()
962 		return reason_code;  in smc_connect_decline_fallback()
964 	if (reason_code != SMC_CLC_DECL_PEERDECL) {  in smc_connect_decline_fallback()
965 		rc = smc_clc_send_decline(smc, reason_code, version);  in smc_connect_decline_fallback()
973 	return smc_connect_fallback(smc, reason_code);  in smc_connect_decline_fallback()
1241 	int i, reason_code = 0;  in smc_connect_rdma()  local
1254 	reason_code = smc_connect_rdma_v2_prepare(smc, aclc, ini);  in smc_connect_rdma()
1255 	if (reason_code)  in smc_connect_rdma()
1256 		return reason_code;  in smc_connect_rdma()
1259 	reason_code = smc_conn_create(smc, ini);  in smc_connect_rdma()
1260 	if (reason_code) {  in smc_connect_rdma()
1262 		return reason_code;  in smc_connect_rdma()
1286 			reason_code = SMC_CLC_DECL_NOSRVLINK;  in smc_connect_rdma()
1294 		reason_code = SMC_CLC_DECL_MEM;  in smc_connect_rdma()
1302 		reason_code = SMC_CLC_DECL_ERR_RTOK;  in smc_connect_rdma()
1310 			reason_code = SMC_CLC_DECL_ERR_RDYLNK;  in smc_connect_rdma()
1317 				reason_code = SMC_CLC_DECL_ERR_REGBUF;  in smc_connect_rdma()
1322 			reason_code = SMC_CLC_DECL_ERR_REGBUF;  in smc_connect_rdma()
1334 	reason_code = smc_clc_send_confirm(smc, ini->first_contact_local,  in smc_connect_rdma()
1336 	if (reason_code)  in smc_connect_rdma()
1344 		reason_code = smcr_clnt_conf_first_link(smc);  in smc_connect_rdma()
1346 		if (reason_code)  in smc_connect_rdma()
1362 	return reason_code;  in smc_connect_rdma()
1946 static void smc_listen_decline(struct smc_sock *new_smc, int reason_code,  in smc_listen_decline()  argument
1951 	if (reason_code < 0 ||  in smc_listen_decline()
1952 	    smc_switch_to_fallback(new_smc, reason_code)) {  in smc_listen_decline()
1957 	if (reason_code && reason_code != SMC_CLC_DECL_PEERDECL) {  in smc_listen_decline()
1958 		if (smc_clc_send_decline(new_smc, reason_code, version) < 0) {  in smc_listen_decline()
2402 	int reason_code = 0;  in smc_listen_rdma_finish()  local
2415 		reason_code = smcr_serv_conf_first_link(new_smc);  in smc_listen_rdma_finish()
2418 	return reason_code;  in smc_listen_rdma_finish()