Lines Matching full:ini
592 static int smc_find_rdma_device(struct smc_sock *smc, struct smc_init_info *ini) in smc_find_rdma_device() argument
598 smc_pnet_find_roce_resource(smc->clcsock->sk, ini); in smc_find_rdma_device()
599 if (!ini->ib_dev) in smc_find_rdma_device()
606 static int smc_find_ism_device(struct smc_sock *smc, struct smc_init_info *ini) in smc_find_ism_device() argument
609 smc_pnet_find_ism_resource(smc->clcsock->sk, ini); in smc_find_ism_device()
610 if (!ini->ism_dev[0]) in smc_find_ism_device()
613 ini->ism_chid[0] = smc_ism_get_chid(ini->ism_dev[0]); in smc_find_ism_device()
618 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
621 int i = (!ini->ism_dev[0]) ? 1 : 0; in smc_find_ism_v2_is_unique_chid()
624 if (ini->ism_chid[i] == chid) in smc_find_ism_v2_is_unique_chid()
633 struct smc_init_info *ini) in smc_find_ism_v2_device_clnt() argument
640 if (smcd_indicated(ini->smc_type_v1)) in smc_find_ism_v2_device_clnt()
644 if (smcd->going_away || smcd == ini->ism_dev[0]) in smc_find_ism_v2_device_clnt()
647 if (!smc_find_ism_v2_is_unique_chid(chid, ini, i)) in smc_find_ism_v2_device_clnt()
651 ini->ism_dev[i] = smcd; in smc_find_ism_v2_device_clnt()
652 ini->ism_chid[i] = chid; in smc_find_ism_v2_device_clnt()
653 ini->is_smcd = true; in smc_find_ism_v2_device_clnt()
661 ini->ism_offered_cnt = i - 1; in smc_find_ism_v2_device_clnt()
662 if (!ini->ism_dev[0] && !ini->ism_dev[1]) in smc_find_ism_v2_device_clnt()
663 ini->smcd_version = 0; in smc_find_ism_v2_device_clnt()
670 struct smc_init_info *ini) in smc_connect_ism_vlan_setup() argument
672 if (ini->vlan_id && smc_ism_get_vlan(ini->ism_dev[0], ini->vlan_id)) in smc_connect_ism_vlan_setup()
678 struct smc_init_info *ini) in smc_find_proposal_devices() argument
683 if (ini->smcd_version & SMC_V1) { in smc_find_proposal_devices()
684 if (smc_find_ism_device(smc, ini) || in smc_find_proposal_devices()
685 smc_connect_ism_vlan_setup(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_R; in smc_find_proposal_devices()
689 ini->smc_type_v1 = SMC_TYPE_N; in smc_find_proposal_devices()
691 if (smc_find_rdma_device(smc, ini)) { in smc_find_proposal_devices()
692 if (ini->smc_type_v1 == SMC_TYPE_B) in smc_find_proposal_devices()
693 ini->smc_type_v1 = SMC_TYPE_D; in smc_find_proposal_devices()
695 ini->smc_type_v1 = SMC_TYPE_N; in smc_find_proposal_devices()
698 if (smc_ism_v2_capable && smc_find_ism_v2_device_clnt(smc, ini)) in smc_find_proposal_devices()
699 ini->smc_type_v2 = SMC_TYPE_N; in smc_find_proposal_devices()
702 if (!smcr_indicated(ini->smc_type_v1) && in smc_find_proposal_devices()
703 ini->smc_type_v1 == SMC_TYPE_N && ini->smc_type_v2 == SMC_TYPE_N) in smc_find_proposal_devices()
713 struct smc_init_info *ini) in smc_connect_ism_vlan_cleanup() argument
715 if (!smcd_indicated(ini->smc_type_v1)) in smc_connect_ism_vlan_cleanup()
717 if (ini->vlan_id && smc_ism_put_vlan(ini->ism_dev[0], ini->vlan_id)) in smc_connect_ism_vlan_cleanup()
730 struct smc_init_info *ini) in smc_connect_clc() argument
735 rc = smc_clc_send_proposal(smc, ini); in smc_connect_clc()
746 struct smc_init_info *ini) in smc_connect_rdma() argument
751 ini->is_smcd = false; in smc_connect_rdma()
752 ini->ib_lcl = &aclc->r0.lcl; in smc_connect_rdma()
753 ini->ib_clcqpn = ntoh24(aclc->r0.qpn); in smc_connect_rdma()
754 ini->first_contact_peer = aclc->hdr.typev2 & SMC_FIRST_CONTACT_MASK; in smc_connect_rdma()
757 reason_code = smc_conn_create(smc, ini); in smc_connect_rdma()
765 if (ini->first_contact_local) { in smc_connect_rdma()
795 if (ini->first_contact_local) in smc_connect_rdma()
806 if (ini->first_contact_local) { in smc_connect_rdma()
819 reason_code = smc_clc_send_confirm(smc, ini->first_contact_local, in smc_connect_rdma()
826 if (ini->first_contact_local) { in smc_connect_rdma()
843 smc_connect_abort(smc, ini->first_contact_local); in smc_connect_rdma()
855 struct smc_init_info *ini) in smc_v2_determine_accepted_chid() argument
859 for (i = 0; i < ini->ism_offered_cnt + 1; i++) { in smc_v2_determine_accepted_chid()
860 if (ini->ism_chid[i] == ntohs(aclc->chid)) { in smc_v2_determine_accepted_chid()
861 ini->ism_selected = i; in smc_v2_determine_accepted_chid()
872 struct smc_init_info *ini) in smc_connect_ism() argument
876 ini->is_smcd = true; in smc_connect_ism()
877 ini->first_contact_peer = aclc->hdr.typev2 & SMC_FIRST_CONTACT_MASK; in smc_connect_ism()
883 rc = smc_v2_determine_accepted_chid(aclc_v2, ini); in smc_connect_ism()
887 ini->ism_peer_gid[ini->ism_selected] = aclc->d0.gid; in smc_connect_ism()
891 rc = smc_conn_create(smc, ini); in smc_connect_ism()
909 rc = smc_clc_send_confirm(smc, ini->first_contact_local, in smc_connect_ism()
922 smc_connect_abort(smc, ini->first_contact_local); in smc_connect_ism()
930 static int smc_connect_check_aclc(struct smc_init_info *ini, in smc_connect_check_aclc() argument
934 !smcr_indicated(ini->smc_type_v1)) || in smc_connect_check_aclc()
936 ((!smcd_indicated(ini->smc_type_v1) && in smc_connect_check_aclc()
937 !smcd_indicated(ini->smc_type_v2)) || in smc_connect_check_aclc()
939 !smcd_indicated(ini->smc_type_v1)) || in smc_connect_check_aclc()
941 !smcd_indicated(ini->smc_type_v2))))) in smc_connect_check_aclc()
953 struct smc_init_info *ini = NULL; in __smc_connect() local
969 ini = kzalloc(sizeof(*ini), GFP_KERNEL); in __smc_connect()
970 if (!ini) in __smc_connect()
974 ini->smcd_version = SMC_V1; in __smc_connect()
975 ini->smcd_version |= smc_ism_v2_capable ? SMC_V2 : 0; in __smc_connect()
976 ini->smc_type_v1 = SMC_TYPE_B; in __smc_connect()
977 ini->smc_type_v2 = smc_ism_v2_capable ? SMC_TYPE_D : SMC_TYPE_N; in __smc_connect()
980 if (smc_vlan_by_tcpsk(smc->clcsock, ini)) { in __smc_connect()
981 ini->smcd_version &= ~SMC_V1; in __smc_connect()
982 ini->smc_type_v1 = SMC_TYPE_N; in __smc_connect()
983 if (!ini->smcd_version) { in __smc_connect()
989 rc = smc_find_proposal_devices(smc, ini); in __smc_connect()
1002 rc = smc_connect_clc(smc, aclc2, ini); in __smc_connect()
1007 rc = smc_connect_check_aclc(ini, aclc); in __smc_connect()
1009 ini->smcd_version = version; in __smc_connect()
1015 rc = smc_connect_rdma(smc, aclc, ini); in __smc_connect()
1017 rc = smc_connect_ism(smc, aclc, ini); in __smc_connect()
1021 smc_connect_ism_vlan_cleanup(smc, ini); in __smc_connect()
1023 kfree(ini); in __smc_connect()
1027 smc_connect_ism_vlan_cleanup(smc, ini); in __smc_connect()
1030 kfree(ini); in __smc_connect()
1373 struct smc_init_info *ini) in smc_listen_v2_check() argument
1378 ini->smc_type_v1 = pclc->hdr.typev1; in smc_listen_v2_check()
1379 ini->smc_type_v2 = pclc->hdr.typev2; in smc_listen_v2_check()
1380 ini->smcd_version = ini->smc_type_v1 != SMC_TYPE_N ? SMC_V1 : 0; in smc_listen_v2_check()
1382 ini->smcd_version |= in smc_listen_v2_check()
1383 ini->smc_type_v2 != SMC_TYPE_N ? SMC_V2 : 0; in smc_listen_v2_check()
1385 ini->smcd_version &= ~SMC_V2; in smc_listen_v2_check()
1390 ini->smcd_version &= ~SMC_V2; in smc_listen_v2_check()
1395 ini->smcd_version &= ~SMC_V2; in smc_listen_v2_check()
1398 if (!ini->smcd_version) { in smc_listen_v2_check()
1429 struct smc_init_info *ini) in smc_listen_rdma_init() argument
1434 rc = smc_conn_create(new_smc, ini); in smc_listen_rdma_init()
1447 struct smc_init_info *ini) in smc_listen_ism_init() argument
1451 rc = smc_conn_create(new_smc, ini); in smc_listen_ism_init()
1458 if (ini->first_contact_local) in smc_listen_ism_init()
1470 struct smc_init_info *ini, in smc_is_already_selected() argument
1476 if (smcd == ini->ism_dev[i]) in smc_is_already_selected()
1483 static void smc_check_ism_v2_match(struct smc_init_info *ini, in smc_check_ism_v2_match() argument
1492 if (smc_is_already_selected(smcd, ini, *matches)) in smc_check_ism_v2_match()
1496 ini->ism_peer_gid[*matches] = proposed_gid; in smc_check_ism_v2_match()
1497 ini->ism_dev[*matches] = smcd; in smc_check_ism_v2_match()
1506 struct smc_init_info *ini) in smc_find_ism_v2_device_serv() argument
1516 if (!(ini->smcd_version & SMC_V2) || !smcd_indicated(ini->smc_type_v2)) in smc_find_ism_v2_device_serv()
1529 smc_check_ism_v2_match(ini, ntohs(pclc_smcd->ism.chid), in smc_find_ism_v2_device_serv()
1535 smc_check_ism_v2_match(ini, in smc_find_ism_v2_device_serv()
1542 if (ini->ism_dev[0]) { in smc_find_ism_v2_device_serv()
1543 smc_ism_get_system_eid(ini->ism_dev[0], &eid); in smc_find_ism_v2_device_serv()
1551 smcd_version = ini->smcd_version; in smc_find_ism_v2_device_serv()
1553 ini->smcd_version = SMC_V2; in smc_find_ism_v2_device_serv()
1554 ini->is_smcd = true; in smc_find_ism_v2_device_serv()
1555 ini->ism_selected = i; in smc_find_ism_v2_device_serv()
1556 if (smc_listen_ism_init(new_smc, ini)) in smc_find_ism_v2_device_serv()
1562 ini->smcd_version = smcd_version; /* restore original value */ in smc_find_ism_v2_device_serv()
1565 ini->smcd_version &= ~SMC_V2; in smc_find_ism_v2_device_serv()
1566 ini->ism_dev[0] = NULL; in smc_find_ism_v2_device_serv()
1567 ini->is_smcd = false; in smc_find_ism_v2_device_serv()
1572 struct smc_init_info *ini) in smc_find_ism_v1_device_serv() argument
1577 if (!(ini->smcd_version & SMC_V1) || !smcd_indicated(ini->smc_type_v1)) in smc_find_ism_v1_device_serv()
1579 ini->is_smcd = true; /* prepare ISM check */ in smc_find_ism_v1_device_serv()
1580 ini->ism_peer_gid[0] = ntohll(pclc_smcd->ism.gid); in smc_find_ism_v1_device_serv()
1581 if (smc_find_ism_device(new_smc, ini)) in smc_find_ism_v1_device_serv()
1583 ini->ism_selected = 0; in smc_find_ism_v1_device_serv()
1584 if (!smc_listen_ism_init(new_smc, ini)) in smc_find_ism_v1_device_serv()
1588 ini->ism_dev[0] = NULL; in smc_find_ism_v1_device_serv()
1589 ini->is_smcd = false; in smc_find_ism_v1_device_serv()
1608 struct smc_init_info *ini) in smc_find_rdma_v1_device_serv() argument
1612 if (!smcr_indicated(ini->smc_type_v1)) in smc_find_rdma_v1_device_serv()
1616 ini->ib_lcl = &pclc->lcl; in smc_find_rdma_v1_device_serv()
1617 rc = smc_find_rdma_device(new_smc, ini); in smc_find_rdma_v1_device_serv()
1620 if (ini->smc_type_v1 == SMC_TYPE_B) in smc_find_rdma_v1_device_serv()
1625 rc = smc_listen_rdma_init(new_smc, ini); in smc_find_rdma_v1_device_serv()
1628 return smc_listen_rdma_reg(new_smc, ini->first_contact_local); in smc_find_rdma_v1_device_serv()
1634 struct smc_init_info *ini) in smc_listen_find_device() argument
1639 smc_find_ism_v2_device_serv(new_smc, pclc, ini); in smc_listen_find_device()
1640 if (ini->ism_dev[0]) in smc_listen_find_device()
1643 if (!(ini->smcd_version & SMC_V1)) in smc_listen_find_device()
1652 if (smc_vlan_by_tcpsk(new_smc->clcsock, ini)) in smc_listen_find_device()
1656 smc_find_ism_v1_device_serv(new_smc, pclc, ini); in smc_listen_find_device()
1657 if (ini->ism_dev[0]) in smc_listen_find_device()
1664 return smc_find_rdma_v1_device_serv(new_smc, pclc, ini); in smc_listen_find_device()
1702 struct smc_init_info *ini = NULL; in smc_listen_work() local
1742 ini = kzalloc(sizeof(*ini), GFP_KERNEL); in smc_listen_work()
1743 if (!ini) { in smc_listen_work()
1749 rc = smc_listen_v2_check(new_smc, pclc, ini); in smc_listen_work()
1759 rc = smc_listen_find_device(new_smc, pclc, ini); in smc_listen_work()
1764 rc = smc_clc_send_accept(new_smc, ini->first_contact_local, in smc_listen_work()
1765 ini->smcd_version == SMC_V2 ? SMC_V2 : SMC_V1); in smc_listen_work()
1770 if (ini->is_smcd) in smc_listen_work()
1779 if (!ini->is_smcd) in smc_listen_work()
1785 if (!ini->is_smcd) { in smc_listen_work()
1787 ini->first_contact_local); in smc_listen_work()
1799 smc_listen_decline(new_smc, rc, ini ? ini->first_contact_local : 0, in smc_listen_work()
1802 kfree(ini); in smc_listen_work()