Lines Matching refs:smcibdev
136 rc = ib_req_notify_cq(lnk->smcibdev->roce_cq_recv, in smc_ib_ready_link()
155 static int smc_ib_fill_mac(struct smc_ib_device *smcibdev, u8 ibport) in smc_ib_fill_mac() argument
160 attr = rdma_get_gid_attr(smcibdev->ibdev, ibport, 0); in smc_ib_fill_mac()
164 rc = rdma_read_gid_l2_fields(attr, NULL, smcibdev->mac[ibport - 1]); in smc_ib_fill_mac()
174 static inline void smc_ib_define_local_systemid(struct smc_ib_device *smcibdev, in smc_ib_define_local_systemid() argument
177 memcpy(&local_systemid[2], &smcibdev->mac[ibport - 1], in smc_ib_define_local_systemid()
178 sizeof(smcibdev->mac[ibport - 1])); in smc_ib_define_local_systemid()
191 bool smc_ib_port_active(struct smc_ib_device *smcibdev, u8 ibport) in smc_ib_port_active() argument
193 return smcibdev->pattr[ibport - 1].state == IB_PORT_ACTIVE; in smc_ib_port_active()
274 int smc_ib_determine_gid(struct smc_ib_device *smcibdev, u8 ibport, in smc_ib_determine_gid() argument
282 for (i = 0; i < smcibdev->pattr[ibport - 1].gid_tbl_len; i++) { in smc_ib_determine_gid()
283 attr = rdma_get_gid_attr(smcibdev->ibdev, ibport, i); in smc_ib_determine_gid()
308 struct smc_ib_device *smcibdev, u8 ibport) in smc_ib_check_link_gid() argument
314 for (i = 0; !rc && i < smcibdev->pattr[ibport - 1].gid_tbl_len; i++) { in smc_ib_check_link_gid()
315 attr = rdma_get_gid_attr(smcibdev->ibdev, ibport, i); in smc_ib_check_link_gid()
333 static void smc_ib_gid_check(struct smc_ib_device *smcibdev, u8 ibport) in smc_ib_gid_check() argument
340 if (strncmp(smcibdev->pnetid[ibport - 1], lgr->pnet_id, in smc_ib_gid_check()
347 lgr->lnk[i].smcibdev != smcibdev) in smc_ib_gid_check()
351 smcibdev, ibport)) in smc_ib_gid_check()
352 smcr_port_err(smcibdev, ibport); in smc_ib_gid_check()
358 static int smc_ib_remember_port_attr(struct smc_ib_device *smcibdev, u8 ibport) in smc_ib_remember_port_attr() argument
362 memset(&smcibdev->pattr[ibport - 1], 0, in smc_ib_remember_port_attr()
363 sizeof(smcibdev->pattr[ibport - 1])); in smc_ib_remember_port_attr()
364 rc = ib_query_port(smcibdev->ibdev, ibport, in smc_ib_remember_port_attr()
365 &smcibdev->pattr[ibport - 1]); in smc_ib_remember_port_attr()
369 rc = smc_ib_fill_mac(smcibdev, ibport); in smc_ib_remember_port_attr()
373 smc_ib_port_active(smcibdev, ibport)) in smc_ib_remember_port_attr()
375 smc_ib_define_local_systemid(smcibdev, ibport); in smc_ib_remember_port_attr()
383 struct smc_ib_device *smcibdev = container_of( in smc_ib_port_event_work() local
387 for_each_set_bit(port_idx, &smcibdev->port_event_mask, SMC_MAX_PORTS) { in smc_ib_port_event_work()
388 smc_ib_remember_port_attr(smcibdev, port_idx + 1); in smc_ib_port_event_work()
389 clear_bit(port_idx, &smcibdev->port_event_mask); in smc_ib_port_event_work()
390 if (!smc_ib_port_active(smcibdev, port_idx + 1)) { in smc_ib_port_event_work()
391 set_bit(port_idx, smcibdev->ports_going_away); in smc_ib_port_event_work()
392 smcr_port_err(smcibdev, port_idx + 1); in smc_ib_port_event_work()
394 clear_bit(port_idx, smcibdev->ports_going_away); in smc_ib_port_event_work()
395 smcr_port_add(smcibdev, port_idx + 1); in smc_ib_port_event_work()
396 smc_ib_gid_check(smcibdev, port_idx + 1); in smc_ib_port_event_work()
405 struct smc_ib_device *smcibdev; in smc_ib_global_event_handler() local
409 smcibdev = container_of(handler, struct smc_ib_device, event_handler); in smc_ib_global_event_handler()
415 set_bit(port_idx, &smcibdev->port_event_mask); in smc_ib_global_event_handler()
417 smcibdev->ports_going_away)) in smc_ib_global_event_handler()
421 schedule_work(&smcibdev->port_event_work); in smc_ib_global_event_handler()
427 set_bit(port_idx, &smcibdev->port_event_mask); in smc_ib_global_event_handler()
428 if (test_and_clear_bit(port_idx, smcibdev->ports_going_away)) in smc_ib_global_event_handler()
429 schedule_work(&smcibdev->port_event_work); in smc_ib_global_event_handler()
435 set_bit(port_idx, &smcibdev->port_event_mask); in smc_ib_global_event_handler()
436 if (!test_and_set_bit(port_idx, smcibdev->ports_going_away)) in smc_ib_global_event_handler()
437 schedule_work(&smcibdev->port_event_work); in smc_ib_global_event_handler()
443 set_bit(port_idx, &smcibdev->port_event_mask); in smc_ib_global_event_handler()
444 schedule_work(&smcibdev->port_event_work); in smc_ib_global_event_handler()
462 lnk->roce_pd = ib_alloc_pd(lnk->smcibdev->ibdev, 0); in smc_ib_create_protection_domain()
470 struct smc_ib_device *smcibdev) in smcr_diag_is_dev_critical() argument
482 lgr->lnk[i].smcibdev != smcibdev) in smcr_diag_is_dev_critical()
498 struct smc_ib_device *smcibdev, in smc_nl_handle_dev_port() argument
511 smcibdev->pnetid_by_user[port])) in smc_nl_handle_dev_port()
513 memcpy(smc_pnet, &smcibdev->pnetid[port], SMC_MAX_PNETID_LEN); in smc_nl_handle_dev_port()
518 smcibdev->ndev_ifidx[port])) in smc_nl_handle_dev_port()
522 port_state = smc_ib_port_active(smcibdev, port + 1); in smc_nl_handle_dev_port()
525 lnk_count = atomic_read(&smcibdev->lnk_cnt_by_port[port]); in smc_nl_handle_dev_port()
552 static int smc_nl_handle_smcr_dev(struct smc_ib_device *smcibdev, in smc_nl_handle_smcr_dev() argument
572 is_crit = smcr_diag_is_dev_critical(&smc_lgr_list, smcibdev); in smc_nl_handle_smcr_dev()
575 if (smcibdev->ibdev->dev.parent) { in smc_nl_handle_smcr_dev()
577 pci_dev = to_pci_dev(smcibdev->ibdev->dev.parent); in smc_nl_handle_smcr_dev()
582 snprintf(smc_ibname, sizeof(smc_ibname), "%s", smcibdev->ibdev->name); in smc_nl_handle_smcr_dev()
586 if (!rdma_is_port_valid(smcibdev->ibdev, i)) in smc_nl_handle_smcr_dev()
588 if (smc_nl_handle_dev_port(skb, smcibdev->ibdev, in smc_nl_handle_smcr_dev()
589 smcibdev, i - 1)) in smc_nl_handle_smcr_dev()
610 struct smc_ib_device *smcibdev; in smc_nl_prep_smcr_dev() local
615 list_for_each_entry(smcibdev, &dev_list->list, list) { in smc_nl_prep_smcr_dev()
618 if (smc_nl_handle_smcr_dev(smcibdev, skb, cb)) in smc_nl_prep_smcr_dev()
637 struct smc_ib_device *smcibdev = lnk->smcibdev; in smc_ib_qp_event_handler() local
646 set_bit(port_idx, &smcibdev->port_event_mask); in smc_ib_qp_event_handler()
647 if (!test_and_set_bit(port_idx, smcibdev->ports_going_away)) in smc_ib_qp_event_handler()
648 schedule_work(&smcibdev->port_event_work); in smc_ib_qp_event_handler()
668 .send_cq = lnk->smcibdev->roce_cq_send, in smc_ib_create_queue_pair()
669 .recv_cq = lnk->smcibdev->roce_cq_recv, in smc_ib_create_queue_pair()
750 if (dma_need_sync(lnk->smcibdev->ibdev->dma_device, in smc_ib_is_sg_need_sync()
777 ib_dma_sync_single_for_cpu(lnk->smcibdev->ibdev, in smc_ib_sync_sg_for_cpu()
800 ib_dma_sync_single_for_device(lnk->smcibdev->ibdev, in smc_ib_sync_sg_for_device()
814 mapped_nents = ib_dma_map_sg(lnk->smcibdev->ibdev, in smc_ib_buf_map_sg()
831 ib_dma_unmap_sg(lnk->smcibdev->ibdev, in smc_ib_buf_unmap_sg()
838 long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev) in smc_ib_setup_per_ibdev() argument
845 mutex_lock(&smcibdev->mutex); in smc_ib_setup_per_ibdev()
847 if (smcibdev->initialized) in smc_ib_setup_per_ibdev()
854 smcibdev->roce_cq_send = ib_create_cq(smcibdev->ibdev, in smc_ib_setup_per_ibdev()
856 smcibdev, &cqattr); in smc_ib_setup_per_ibdev()
857 rc = PTR_ERR_OR_ZERO(smcibdev->roce_cq_send); in smc_ib_setup_per_ibdev()
858 if (IS_ERR(smcibdev->roce_cq_send)) { in smc_ib_setup_per_ibdev()
859 smcibdev->roce_cq_send = NULL; in smc_ib_setup_per_ibdev()
862 smcibdev->roce_cq_recv = ib_create_cq(smcibdev->ibdev, in smc_ib_setup_per_ibdev()
864 smcibdev, &cqattr); in smc_ib_setup_per_ibdev()
865 rc = PTR_ERR_OR_ZERO(smcibdev->roce_cq_recv); in smc_ib_setup_per_ibdev()
866 if (IS_ERR(smcibdev->roce_cq_recv)) { in smc_ib_setup_per_ibdev()
867 smcibdev->roce_cq_recv = NULL; in smc_ib_setup_per_ibdev()
870 smc_wr_add_dev(smcibdev); in smc_ib_setup_per_ibdev()
871 smcibdev->initialized = 1; in smc_ib_setup_per_ibdev()
875 ib_destroy_cq(smcibdev->roce_cq_send); in smc_ib_setup_per_ibdev()
877 mutex_unlock(&smcibdev->mutex); in smc_ib_setup_per_ibdev()
881 static void smc_ib_cleanup_per_ibdev(struct smc_ib_device *smcibdev) in smc_ib_cleanup_per_ibdev() argument
883 mutex_lock(&smcibdev->mutex); in smc_ib_cleanup_per_ibdev()
884 if (!smcibdev->initialized) in smc_ib_cleanup_per_ibdev()
886 smcibdev->initialized = 0; in smc_ib_cleanup_per_ibdev()
887 ib_destroy_cq(smcibdev->roce_cq_recv); in smc_ib_cleanup_per_ibdev()
888 ib_destroy_cq(smcibdev->roce_cq_send); in smc_ib_cleanup_per_ibdev()
889 smc_wr_remove_dev(smcibdev); in smc_ib_cleanup_per_ibdev()
891 mutex_unlock(&smcibdev->mutex); in smc_ib_cleanup_per_ibdev()
896 static void smc_copy_netdev_ifindex(struct smc_ib_device *smcibdev, int port) in smc_copy_netdev_ifindex() argument
898 struct ib_device *ibdev = smcibdev->ibdev; in smc_copy_netdev_ifindex()
903 smcibdev->ndev_ifidx[port] = ndev->ifindex; in smc_copy_netdev_ifindex()
910 struct smc_ib_device *smcibdev; in smc_ib_ndev_change() local
917 list_for_each_entry(smcibdev, &smc_ib_devices.list, list) { in smc_ib_ndev_change()
918 port_cnt = smcibdev->ibdev->phys_port_cnt; in smc_ib_ndev_change()
920 libdev = smcibdev->ibdev; in smc_ib_ndev_change()
926 smcibdev->ndev_ifidx[i] = ndev->ifindex; in smc_ib_ndev_change()
928 smcibdev->ndev_ifidx[i] = 0; in smc_ib_ndev_change()
937 struct smc_ib_device *smcibdev; in smc_ib_add_dev() local
944 smcibdev = kzalloc(sizeof(*smcibdev), GFP_KERNEL); in smc_ib_add_dev()
945 if (!smcibdev) in smc_ib_add_dev()
948 smcibdev->ibdev = ibdev; in smc_ib_add_dev()
949 INIT_WORK(&smcibdev->port_event_work, smc_ib_port_event_work); in smc_ib_add_dev()
950 atomic_set(&smcibdev->lnk_cnt, 0); in smc_ib_add_dev()
951 init_waitqueue_head(&smcibdev->lnks_deleted); in smc_ib_add_dev()
952 mutex_init(&smcibdev->mutex); in smc_ib_add_dev()
954 list_add_tail(&smcibdev->list, &smc_ib_devices.list); in smc_ib_add_dev()
956 ib_set_client_data(ibdev, &smc_ib_client, smcibdev); in smc_ib_add_dev()
957 INIT_IB_EVENT_HANDLER(&smcibdev->event_handler, smcibdev->ibdev, in smc_ib_add_dev()
959 ib_register_event_handler(&smcibdev->event_handler); in smc_ib_add_dev()
962 port_cnt = smcibdev->ibdev->phys_port_cnt; in smc_ib_add_dev()
964 smcibdev->ibdev->name, port_cnt); in smc_ib_add_dev()
968 set_bit(i, &smcibdev->port_event_mask); in smc_ib_add_dev()
971 smcibdev->pnetid[i])) in smc_ib_add_dev()
972 smc_pnetid_by_table_ib(smcibdev, i + 1); in smc_ib_add_dev()
973 smc_copy_netdev_ifindex(smcibdev, i); in smc_ib_add_dev()
976 smcibdev->ibdev->name, i + 1, in smc_ib_add_dev()
977 smcibdev->pnetid[i], in smc_ib_add_dev()
978 smcibdev->pnetid_by_user[i] ? in smc_ib_add_dev()
982 schedule_work(&smcibdev->port_event_work); in smc_ib_add_dev()
989 struct smc_ib_device *smcibdev = client_data; in smc_ib_remove_dev() local
992 list_del_init(&smcibdev->list); /* remove from smc_ib_devices */ in smc_ib_remove_dev()
995 smcibdev->ibdev->name); in smc_ib_remove_dev()
996 smc_smcr_terminate_all(smcibdev); in smc_ib_remove_dev()
997 smc_ib_cleanup_per_ibdev(smcibdev); in smc_ib_remove_dev()
998 ib_unregister_event_handler(&smcibdev->event_handler); in smc_ib_remove_dev()
999 cancel_work_sync(&smcibdev->port_event_work); in smc_ib_remove_dev()
1000 kfree(smcibdev); in smc_ib_remove_dev()