Lines Matching refs:ini
586 static int smc_find_rdma_device(struct smc_sock *smc, struct smc_init_info *ini) in smc_find_rdma_device() argument
592 smc_pnet_find_roce_resource(smc->clcsock->sk, ini); in smc_find_rdma_device()
593 if (!ini->ib_dev) in smc_find_rdma_device()
600 static int smc_find_ism_device(struct smc_sock *smc, struct smc_init_info *ini) in smc_find_ism_device() argument
603 smc_pnet_find_ism_resource(smc->clcsock->sk, ini); in smc_find_ism_device()
604 if (!ini->ism_dev[0]) in smc_find_ism_device()
607 ini->ism_chid[0] = smc_ism_get_chid(ini->ism_dev[0]); in smc_find_ism_device()
612 static bool smc_find_ism_v2_is_unique_chid(u16 chid, struct smc_init_info *ini, in smc_find_ism_v2_is_unique_chid() argument
615 int i = (!ini->ism_dev[0]) ? 1 : 0; in smc_find_ism_v2_is_unique_chid()
618 if (ini->ism_chid[i] == chid) in smc_find_ism_v2_is_unique_chid()
627 struct smc_init_info *ini) in smc_find_ism_v2_device_clnt() argument
634 if (smcd_indicated(ini->smc_type_v1)) in smc_find_ism_v2_device_clnt()
638 if (smcd->going_away || smcd == ini->ism_dev[0]) in smc_find_ism_v2_device_clnt()
641 if (!smc_find_ism_v2_is_unique_chid(chid, ini, i)) in smc_find_ism_v2_device_clnt()
645 ini->ism_dev[i] = smcd; in smc_find_ism_v2_device_clnt()
646 ini->ism_chid[i] = chid; in smc_find_ism_v2_device_clnt()
647 ini->is_smcd = true; in smc_find_ism_v2_device_clnt()
655 ini->ism_offered_cnt = i - 1; in smc_find_ism_v2_device_clnt()
656 if (!ini->ism_dev[0] && !ini->ism_dev[1]) in smc_find_ism_v2_device_clnt()
657 ini->smcd_version = 0; in smc_find_ism_v2_device_clnt()
664 struct smc_init_info *ini) in smc_connect_ism_vlan_setup() argument
666 if (ini->vlan_id && smc_ism_get_vlan(ini->ism_dev[0], ini->vlan_id)) in smc_connect_ism_vlan_setup()
672 struct smc_init_info *ini) in smc_find_proposal_devices() argument
677 if (ini->smcd_version & SMC_V1) { in smc_find_proposal_devices()
678 if (smc_find_ism_device(smc, ini) || in smc_find_proposal_devices()
679 smc_connect_ism_vlan_setup(smc, ini)) { in smc_find_proposal_devices()
680 if (ini->smc_type_v1 == SMC_TYPE_B) in smc_find_proposal_devices()
681 ini->smc_type_v1 = SMC_TYPE_R; in smc_find_proposal_devices()
683 ini->smc_type_v1 = SMC_TYPE_N; in smc_find_proposal_devices()
685 if (smc_find_rdma_device(smc, ini)) { in smc_find_proposal_devices()
686 if (ini->smc_type_v1 == SMC_TYPE_B) in smc_find_proposal_devices()
687 ini->smc_type_v1 = SMC_TYPE_D; in smc_find_proposal_devices()
689 ini->smc_type_v1 = SMC_TYPE_N; in smc_find_proposal_devices()
692 if (smc_ism_v2_capable && smc_find_ism_v2_device_clnt(smc, ini)) in smc_find_proposal_devices()
693 ini->smc_type_v2 = SMC_TYPE_N; in smc_find_proposal_devices()
696 if (!smcr_indicated(ini->smc_type_v1) && in smc_find_proposal_devices()
697 ini->smc_type_v1 == SMC_TYPE_N && ini->smc_type_v2 == SMC_TYPE_N) in smc_find_proposal_devices()
707 struct smc_init_info *ini) in smc_connect_ism_vlan_cleanup() argument
709 if (!smcd_indicated(ini->smc_type_v1)) in smc_connect_ism_vlan_cleanup()
711 if (ini->vlan_id && smc_ism_put_vlan(ini->ism_dev[0], ini->vlan_id)) in smc_connect_ism_vlan_cleanup()
724 struct smc_init_info *ini) in smc_connect_clc() argument
729 rc = smc_clc_send_proposal(smc, ini); in smc_connect_clc()
740 struct smc_init_info *ini) in smc_connect_rdma() argument
745 ini->is_smcd = false; in smc_connect_rdma()
746 ini->ib_lcl = &aclc->r0.lcl; in smc_connect_rdma()
747 ini->ib_clcqpn = ntoh24(aclc->r0.qpn); in smc_connect_rdma()
748 ini->first_contact_peer = aclc->hdr.typev2 & SMC_FIRST_CONTACT_MASK; in smc_connect_rdma()
751 reason_code = smc_conn_create(smc, ini); in smc_connect_rdma()
759 if (ini->first_contact_local) { in smc_connect_rdma()
789 if (ini->first_contact_local) in smc_connect_rdma()
800 if (ini->first_contact_local) { in smc_connect_rdma()
813 reason_code = smc_clc_send_confirm(smc, ini->first_contact_local, in smc_connect_rdma()
820 if (ini->first_contact_local) { in smc_connect_rdma()
837 smc_connect_abort(smc, ini->first_contact_local); in smc_connect_rdma()
849 struct smc_init_info *ini) in smc_v2_determine_accepted_chid() argument
853 for (i = 0; i < ini->ism_offered_cnt + 1; i++) { in smc_v2_determine_accepted_chid()
854 if (ini->ism_chid[i] == ntohs(aclc->chid)) { in smc_v2_determine_accepted_chid()
855 ini->ism_selected = i; in smc_v2_determine_accepted_chid()
866 struct smc_init_info *ini) in smc_connect_ism() argument
870 ini->is_smcd = true; in smc_connect_ism()
871 ini->first_contact_peer = aclc->hdr.typev2 & SMC_FIRST_CONTACT_MASK; in smc_connect_ism()
877 rc = smc_v2_determine_accepted_chid(aclc_v2, ini); in smc_connect_ism()
881 ini->ism_peer_gid[ini->ism_selected] = aclc->d0.gid; in smc_connect_ism()
885 rc = smc_conn_create(smc, ini); in smc_connect_ism()
903 rc = smc_clc_send_confirm(smc, ini->first_contact_local, in smc_connect_ism()
916 smc_connect_abort(smc, ini->first_contact_local); in smc_connect_ism()
924 static int smc_connect_check_aclc(struct smc_init_info *ini, in smc_connect_check_aclc() argument
928 !smcr_indicated(ini->smc_type_v1)) || in smc_connect_check_aclc()
930 ((!smcd_indicated(ini->smc_type_v1) && in smc_connect_check_aclc()
931 !smcd_indicated(ini->smc_type_v2)) || in smc_connect_check_aclc()
933 !smcd_indicated(ini->smc_type_v1)) || in smc_connect_check_aclc()
935 !smcd_indicated(ini->smc_type_v2))))) in smc_connect_check_aclc()
947 struct smc_init_info *ini = NULL; in __smc_connect() local
963 ini = kzalloc(sizeof(*ini), GFP_KERNEL); in __smc_connect()
964 if (!ini) in __smc_connect()
968 ini->smcd_version = SMC_V1; in __smc_connect()
969 ini->smcd_version |= smc_ism_v2_capable ? SMC_V2 : 0; in __smc_connect()
970 ini->smc_type_v1 = SMC_TYPE_B; in __smc_connect()
971 ini->smc_type_v2 = smc_ism_v2_capable ? SMC_TYPE_D : SMC_TYPE_N; in __smc_connect()
974 if (smc_vlan_by_tcpsk(smc->clcsock, ini)) { in __smc_connect()
975 ini->smcd_version &= ~SMC_V1; in __smc_connect()
976 ini->smc_type_v1 = SMC_TYPE_N; in __smc_connect()
977 if (!ini->smcd_version) { in __smc_connect()
983 rc = smc_find_proposal_devices(smc, ini); in __smc_connect()
996 rc = smc_connect_clc(smc, aclc2, ini); in __smc_connect()
1001 rc = smc_connect_check_aclc(ini, aclc); in __smc_connect()
1003 ini->smcd_version = version; in __smc_connect()
1009 rc = smc_connect_rdma(smc, aclc, ini); in __smc_connect()
1011 rc = smc_connect_ism(smc, aclc, ini); in __smc_connect()
1015 smc_connect_ism_vlan_cleanup(smc, ini); in __smc_connect()
1017 kfree(ini); in __smc_connect()
1021 smc_connect_ism_vlan_cleanup(smc, ini); in __smc_connect()
1024 kfree(ini); in __smc_connect()
1366 struct smc_init_info *ini) in smc_listen_v2_check() argument
1371 ini->smc_type_v1 = pclc->hdr.typev1; in smc_listen_v2_check()
1372 ini->smc_type_v2 = pclc->hdr.typev2; in smc_listen_v2_check()
1373 ini->smcd_version = ini->smc_type_v1 != SMC_TYPE_N ? SMC_V1 : 0; in smc_listen_v2_check()
1375 ini->smcd_version |= in smc_listen_v2_check()
1376 ini->smc_type_v2 != SMC_TYPE_N ? SMC_V2 : 0; in smc_listen_v2_check()
1378 ini->smcd_version &= ~SMC_V2; in smc_listen_v2_check()
1383 ini->smcd_version &= ~SMC_V2; in smc_listen_v2_check()
1388 ini->smcd_version &= ~SMC_V2; in smc_listen_v2_check()
1391 if (!ini->smcd_version) { in smc_listen_v2_check()
1422 struct smc_init_info *ini) in smc_listen_rdma_init() argument
1427 rc = smc_conn_create(new_smc, ini); in smc_listen_rdma_init()
1440 struct smc_init_info *ini) in smc_listen_ism_init() argument
1444 rc = smc_conn_create(new_smc, ini); in smc_listen_ism_init()
1451 if (ini->first_contact_local) in smc_listen_ism_init()
1463 struct smc_init_info *ini, in smc_is_already_selected() argument
1469 if (smcd == ini->ism_dev[i]) in smc_is_already_selected()
1476 static void smc_check_ism_v2_match(struct smc_init_info *ini, in smc_check_ism_v2_match() argument
1485 if (smc_is_already_selected(smcd, ini, *matches)) in smc_check_ism_v2_match()
1489 ini->ism_peer_gid[*matches] = proposed_gid; in smc_check_ism_v2_match()
1490 ini->ism_dev[*matches] = smcd; in smc_check_ism_v2_match()
1499 struct smc_init_info *ini) in smc_find_ism_v2_device_serv() argument
1509 if (!(ini->smcd_version & SMC_V2) || !smcd_indicated(ini->smc_type_v2)) in smc_find_ism_v2_device_serv()
1522 smc_check_ism_v2_match(ini, ntohs(pclc_smcd->ism.chid), in smc_find_ism_v2_device_serv()
1528 smc_check_ism_v2_match(ini, in smc_find_ism_v2_device_serv()
1535 if (ini->ism_dev[0]) { in smc_find_ism_v2_device_serv()
1536 smc_ism_get_system_eid(ini->ism_dev[0], &eid); in smc_find_ism_v2_device_serv()
1544 smcd_version = ini->smcd_version; in smc_find_ism_v2_device_serv()
1546 ini->smcd_version = SMC_V2; in smc_find_ism_v2_device_serv()
1547 ini->is_smcd = true; in smc_find_ism_v2_device_serv()
1548 ini->ism_selected = i; in smc_find_ism_v2_device_serv()
1549 if (smc_listen_ism_init(new_smc, ini)) in smc_find_ism_v2_device_serv()
1555 ini->smcd_version = smcd_version; /* restore original value */ in smc_find_ism_v2_device_serv()
1558 ini->smcd_version &= ~SMC_V2; in smc_find_ism_v2_device_serv()
1559 ini->ism_dev[0] = NULL; in smc_find_ism_v2_device_serv()
1560 ini->is_smcd = false; in smc_find_ism_v2_device_serv()
1565 struct smc_init_info *ini) in smc_find_ism_v1_device_serv() argument
1570 if (!(ini->smcd_version & SMC_V1) || !smcd_indicated(ini->smc_type_v1)) in smc_find_ism_v1_device_serv()
1572 ini->is_smcd = true; /* prepare ISM check */ in smc_find_ism_v1_device_serv()
1573 ini->ism_peer_gid[0] = ntohll(pclc_smcd->ism.gid); in smc_find_ism_v1_device_serv()
1574 if (smc_find_ism_device(new_smc, ini)) in smc_find_ism_v1_device_serv()
1576 ini->ism_selected = 0; in smc_find_ism_v1_device_serv()
1577 if (!smc_listen_ism_init(new_smc, ini)) in smc_find_ism_v1_device_serv()
1581 ini->ism_dev[0] = NULL; in smc_find_ism_v1_device_serv()
1582 ini->is_smcd = false; in smc_find_ism_v1_device_serv()
1601 struct smc_init_info *ini) in smc_find_rdma_v1_device_serv() argument
1605 if (!smcr_indicated(ini->smc_type_v1)) in smc_find_rdma_v1_device_serv()
1609 ini->ib_lcl = &pclc->lcl; in smc_find_rdma_v1_device_serv()
1610 rc = smc_find_rdma_device(new_smc, ini); in smc_find_rdma_v1_device_serv()
1613 if (ini->smc_type_v1 == SMC_TYPE_B) in smc_find_rdma_v1_device_serv()
1618 rc = smc_listen_rdma_init(new_smc, ini); in smc_find_rdma_v1_device_serv()
1621 return smc_listen_rdma_reg(new_smc, ini->first_contact_local); in smc_find_rdma_v1_device_serv()
1627 struct smc_init_info *ini) in smc_listen_find_device() argument
1632 smc_find_ism_v2_device_serv(new_smc, pclc, ini); in smc_listen_find_device()
1633 if (ini->ism_dev[0]) in smc_listen_find_device()
1636 if (!(ini->smcd_version & SMC_V1)) in smc_listen_find_device()
1645 if (smc_vlan_by_tcpsk(new_smc->clcsock, ini)) in smc_listen_find_device()
1649 smc_find_ism_v1_device_serv(new_smc, pclc, ini); in smc_listen_find_device()
1650 if (ini->ism_dev[0]) in smc_listen_find_device()
1657 return smc_find_rdma_v1_device_serv(new_smc, pclc, ini); in smc_listen_find_device()
1695 struct smc_init_info *ini = NULL; in smc_listen_work() local
1735 ini = kzalloc(sizeof(*ini), GFP_KERNEL); in smc_listen_work()
1736 if (!ini) { in smc_listen_work()
1742 rc = smc_listen_v2_check(new_smc, pclc, ini); in smc_listen_work()
1752 rc = smc_listen_find_device(new_smc, pclc, ini); in smc_listen_work()
1757 rc = smc_clc_send_accept(new_smc, ini->first_contact_local, in smc_listen_work()
1758 ini->smcd_version == SMC_V2 ? SMC_V2 : SMC_V1); in smc_listen_work()
1763 if (ini->is_smcd) in smc_listen_work()
1772 if (!ini->is_smcd) in smc_listen_work()
1778 if (!ini->is_smcd) { in smc_listen_work()
1780 ini->first_contact_local); in smc_listen_work()
1792 smc_listen_decline(new_smc, rc, ini ? ini->first_contact_local : 0, in smc_listen_work()
1795 kfree(ini); in smc_listen_work()