Lines Matching refs:tgt
494 static int ibmvfc_set_tgt_action(struct ibmvfc_target *tgt, in ibmvfc_set_tgt_action() argument
499 switch (tgt->action) { in ibmvfc_set_tgt_action()
503 tgt->action = action; in ibmvfc_set_tgt_action()
510 tgt->action = action; in ibmvfc_set_tgt_action()
516 tgt->action = action; in ibmvfc_set_tgt_action()
522 tgt->action = action; in ibmvfc_set_tgt_action()
528 tgt->action = action; in ibmvfc_set_tgt_action()
535 tgt->action = action; in ibmvfc_set_tgt_action()
541 tgt->add_rport = 0; in ibmvfc_set_tgt_action()
656 static void ibmvfc_del_tgt(struct ibmvfc_target *tgt) in ibmvfc_del_tgt() argument
658 if (!ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_LOGOUT_RPORT)) { in ibmvfc_del_tgt()
659 tgt->job_step = ibmvfc_tgt_implicit_logout_and_del; in ibmvfc_del_tgt()
660 tgt->init_retries = 0; in ibmvfc_del_tgt()
662 wake_up(&tgt->vhost->work_wait_q); in ibmvfc_del_tgt()
674 struct ibmvfc_target *tgt; in ibmvfc_link_down() local
678 list_for_each_entry(tgt, &vhost->targets, queue) in ibmvfc_link_down()
679 ibmvfc_del_tgt(tgt); in ibmvfc_link_down()
696 struct ibmvfc_target *tgt; in ibmvfc_init_host() local
711 list_for_each_entry(tgt, &vhost->targets, queue) in ibmvfc_init_host()
712 ibmvfc_del_tgt(tgt); in ibmvfc_init_host()
1215 struct ibmvfc_target *tgt; in __ibmvfc_get_target() local
1217 list_for_each_entry(tgt, &vhost->targets, queue) in __ibmvfc_get_target()
1218 if (tgt->target_id == starget->id) { in __ibmvfc_get_target()
1219 kref_get(&tgt->kref); in __ibmvfc_get_target()
1220 return tgt; in __ibmvfc_get_target()
1235 struct ibmvfc_target *tgt; in ibmvfc_get_target() local
1239 tgt = __ibmvfc_get_target(starget); in ibmvfc_get_target()
1241 return tgt; in ibmvfc_get_target()
1350 struct ibmvfc_target *tgt = container_of(kref, struct ibmvfc_target, kref); in ibmvfc_release_tgt() local
1351 kfree(tgt); in ibmvfc_release_tgt()
1363 struct ibmvfc_target *tgt = ibmvfc_get_target(starget); in ibmvfc_get_starget_node_name() local
1364 fc_starget_port_name(starget) = tgt ? tgt->ids.node_name : 0; in ibmvfc_get_starget_node_name()
1365 if (tgt) in ibmvfc_get_starget_node_name()
1366 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_get_starget_node_name()
1378 struct ibmvfc_target *tgt = ibmvfc_get_target(starget); in ibmvfc_get_starget_port_name() local
1379 fc_starget_port_name(starget) = tgt ? tgt->ids.port_name : 0; in ibmvfc_get_starget_port_name()
1380 if (tgt) in ibmvfc_get_starget_port_name()
1381 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_get_starget_port_name()
1393 struct ibmvfc_target *tgt = ibmvfc_get_target(starget); in ibmvfc_get_starget_port_id() local
1394 fc_starget_port_id(starget) = tgt ? tgt->scsi_id : -1; in ibmvfc_get_starget_port_id()
1395 if (tgt) in ibmvfc_get_starget_port_id()
1396 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_get_starget_port_id()
1791 struct ibmvfc_target *tgt; in ibmvfc_relogin() local
1795 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_relogin()
1796 if (rport == tgt->rport) { in ibmvfc_relogin()
1797 ibmvfc_del_tgt(tgt); in ibmvfc_relogin()
2073 struct ibmvfc_target *tgt; in ibmvfc_bsg_plogi() local
2081 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_bsg_plogi()
2082 if (tgt->scsi_id == port_id) { in ibmvfc_bsg_plogi()
3005 struct ibmvfc_target *tgt; in ibmvfc_terminate_rport_io() local
3024 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_terminate_rport_io()
3025 if (tgt->scsi_id == rport->port_id) { in ibmvfc_terminate_rport_io()
3031 if (found && tgt->action == IBMVFC_TGT_ACTION_LOGOUT_DELETED_RPORT) { in ibmvfc_terminate_rport_io()
3037 ibmvfc_del_tgt(tgt); in ibmvfc_terminate_rport_io()
3117 struct ibmvfc_target *tgt; in ibmvfc_handle_async() local
3164 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_handle_async()
3167 if (crq->scsi_id && cpu_to_be64(tgt->scsi_id) != crq->scsi_id) in ibmvfc_handle_async()
3169 if (crq->wwpn && cpu_to_be64(tgt->ids.port_name) != crq->wwpn) in ibmvfc_handle_async()
3171 if (crq->node_name && cpu_to_be64(tgt->ids.node_name) != crq->node_name) in ibmvfc_handle_async()
3173 if (tgt->need_login && be64_to_cpu(crq->event) == IBMVFC_AE_ELS_LOGO) in ibmvfc_handle_async()
3174 tgt->logo_rcvd = 1; in ibmvfc_handle_async()
3175 if (!tgt->need_login || be64_to_cpu(crq->event) == IBMVFC_AE_ELS_PLOGI) { in ibmvfc_handle_async()
3176 ibmvfc_del_tgt(tgt); in ibmvfc_handle_async()
3880 static void ibmvfc_init_tgt(struct ibmvfc_target *tgt, in ibmvfc_init_tgt() argument
3883 if (!ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT)) in ibmvfc_init_tgt()
3884 tgt->job_step = job_step; in ibmvfc_init_tgt()
3885 wake_up(&tgt->vhost->work_wait_q); in ibmvfc_init_tgt()
3896 static int ibmvfc_retry_tgt_init(struct ibmvfc_target *tgt, in ibmvfc_retry_tgt_init() argument
3899 if (++tgt->init_retries > IBMVFC_MAX_TGT_INIT_RETRIES) { in ibmvfc_retry_tgt_init()
3900 ibmvfc_del_tgt(tgt); in ibmvfc_retry_tgt_init()
3901 wake_up(&tgt->vhost->work_wait_q); in ibmvfc_retry_tgt_init()
3904 ibmvfc_init_tgt(tgt, job_step); in ibmvfc_retry_tgt_init()
3949 struct ibmvfc_target *tgt = evt->tgt; in ibmvfc_tgt_prli_done() local
3957 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_prli_done()
3960 tgt_dbg(tgt, "Process Login succeeded: %X %02X %04X\n", in ibmvfc_tgt_prli_done()
3967 tgt->need_login = 0; in ibmvfc_tgt_prli_done()
3968 tgt->ids.roles = 0; in ibmvfc_tgt_prli_done()
3970 tgt->ids.roles |= FC_PORT_ROLE_FCP_TARGET; in ibmvfc_tgt_prli_done()
3972 tgt->ids.roles |= FC_PORT_ROLE_FCP_INITIATOR; in ibmvfc_tgt_prli_done()
3973 tgt->add_rport = 1; in ibmvfc_tgt_prli_done()
3975 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_prli_done()
3977 ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli); in ibmvfc_tgt_prli_done()
3979 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_prli_done()
3981 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_prli_done()
3986 ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli); in ibmvfc_tgt_prli_done()
3992 level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); in ibmvfc_tgt_prli_done()
3993 else if (tgt->logo_rcvd) in ibmvfc_tgt_prli_done()
3994 level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); in ibmvfc_tgt_prli_done()
3996 level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli); in ibmvfc_tgt_prli_done()
3998 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_prli_done()
4000 tgt_log(tgt, level, "Process Login failed: %s (%x:%x) rc=0x%02X\n", in ibmvfc_tgt_prli_done()
4006 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_prli_done()
4016 static void ibmvfc_tgt_send_prli(struct ibmvfc_target *tgt) in ibmvfc_tgt_send_prli() argument
4019 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_tgt_send_prli()
4025 kref_get(&tgt->kref); in ibmvfc_tgt_send_prli()
4029 evt->tgt = tgt; in ibmvfc_tgt_send_prli()
4034 prli->target_wwpn = cpu_to_be64(tgt->wwpn); in ibmvfc_tgt_send_prli()
4040 prli->scsi_id = cpu_to_be64(tgt->scsi_id); in ibmvfc_tgt_send_prli()
4050 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); in ibmvfc_tgt_send_prli()
4053 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_send_prli()
4054 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_send_prli()
4056 tgt_dbg(tgt, "Sent process login\n"); in ibmvfc_tgt_send_prli()
4066 struct ibmvfc_target *tgt = evt->tgt; in ibmvfc_tgt_plogi_done() local
4073 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_plogi_done()
4076 tgt_dbg(tgt, "Port Login succeeded\n"); in ibmvfc_tgt_plogi_done()
4077 if (tgt->ids.port_name && in ibmvfc_tgt_plogi_done()
4078 tgt->ids.port_name != wwn_to_u64(rsp->service_parms.port_name)) { in ibmvfc_tgt_plogi_done()
4080 tgt_dbg(tgt, "Port re-init required\n"); in ibmvfc_tgt_plogi_done()
4083 tgt->ids.node_name = wwn_to_u64(rsp->service_parms.node_name); in ibmvfc_tgt_plogi_done()
4084 tgt->ids.port_name = wwn_to_u64(rsp->service_parms.port_name); in ibmvfc_tgt_plogi_done()
4085 tgt->ids.port_id = tgt->scsi_id; in ibmvfc_tgt_plogi_done()
4086 memcpy(&tgt->service_parms, &rsp->service_parms, in ibmvfc_tgt_plogi_done()
4087 sizeof(tgt->service_parms)); in ibmvfc_tgt_plogi_done()
4088 memcpy(&tgt->service_parms_change, &rsp->service_parms_change, in ibmvfc_tgt_plogi_done()
4089 sizeof(tgt->service_parms_change)); in ibmvfc_tgt_plogi_done()
4090 ibmvfc_init_tgt(tgt, ibmvfc_tgt_send_prli); in ibmvfc_tgt_plogi_done()
4095 ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); in ibmvfc_tgt_plogi_done()
4100 level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); in ibmvfc_tgt_plogi_done()
4102 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_plogi_done()
4104 tgt_log(tgt, level, "Port Login failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", in ibmvfc_tgt_plogi_done()
4112 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_plogi_done()
4122 static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *tgt) in ibmvfc_tgt_send_plogi() argument
4125 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_tgt_send_plogi()
4131 kref_get(&tgt->kref); in ibmvfc_tgt_send_plogi()
4132 tgt->logo_rcvd = 0; in ibmvfc_tgt_send_plogi()
4135 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); in ibmvfc_tgt_send_plogi()
4137 evt->tgt = tgt; in ibmvfc_tgt_send_plogi()
4142 plogi->target_wwpn = cpu_to_be64(tgt->wwpn); in ibmvfc_tgt_send_plogi()
4148 plogi->scsi_id = cpu_to_be64(tgt->scsi_id); in ibmvfc_tgt_send_plogi()
4152 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_send_plogi()
4153 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_send_plogi()
4155 tgt_dbg(tgt, "Sent port login\n"); in ibmvfc_tgt_send_plogi()
4165 struct ibmvfc_target *tgt = evt->tgt; in ibmvfc_tgt_implicit_logout_done() local
4172 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_implicit_logout_done()
4176 tgt_dbg(tgt, "Implicit Logout succeeded\n"); in ibmvfc_tgt_implicit_logout_done()
4179 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_implicit_logout_done()
4184 tgt_err(tgt, "Implicit Logout failed: rc=0x%02X\n", status); in ibmvfc_tgt_implicit_logout_done()
4188 ibmvfc_init_tgt(tgt, ibmvfc_tgt_send_plogi); in ibmvfc_tgt_implicit_logout_done()
4189 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_implicit_logout_done()
4201 static struct ibmvfc_event *__ibmvfc_tgt_get_implicit_logout_evt(struct ibmvfc_target *tgt, in __ibmvfc_tgt_get_implicit_logout_evt() argument
4205 struct ibmvfc_host *vhost = tgt->vhost; in __ibmvfc_tgt_get_implicit_logout_evt()
4208 kref_get(&tgt->kref); in __ibmvfc_tgt_get_implicit_logout_evt()
4211 evt->tgt = tgt; in __ibmvfc_tgt_get_implicit_logout_evt()
4217 mad->old_scsi_id = cpu_to_be64(tgt->scsi_id); in __ibmvfc_tgt_get_implicit_logout_evt()
4226 static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt) in ibmvfc_tgt_implicit_logout() argument
4228 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_tgt_implicit_logout()
4235 evt = __ibmvfc_tgt_get_implicit_logout_evt(tgt, in ibmvfc_tgt_implicit_logout()
4238 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); in ibmvfc_tgt_implicit_logout()
4241 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_implicit_logout()
4242 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_implicit_logout()
4244 tgt_dbg(tgt, "Sent Implicit Logout\n"); in ibmvfc_tgt_implicit_logout()
4254 struct ibmvfc_target *tgt = evt->tgt; in ibmvfc_tgt_implicit_logout_and_del_done() local
4270 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); in ibmvfc_tgt_implicit_logout_and_del_done()
4272 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT); in ibmvfc_tgt_implicit_logout_and_del_done()
4274 tgt_dbg(tgt, "Implicit Logout %s\n", (status == IBMVFC_MAD_SUCCESS) ? "succeeded" : "failed"); in ibmvfc_tgt_implicit_logout_and_del_done()
4275 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_implicit_logout_and_del_done()
4284 static void ibmvfc_tgt_implicit_logout_and_del(struct ibmvfc_target *tgt) in ibmvfc_tgt_implicit_logout_and_del() argument
4286 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_tgt_implicit_logout_and_del()
4290 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); in ibmvfc_tgt_implicit_logout_and_del()
4298 evt = __ibmvfc_tgt_get_implicit_logout_evt(tgt, in ibmvfc_tgt_implicit_logout_and_del()
4301 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT); in ibmvfc_tgt_implicit_logout_and_del()
4304 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); in ibmvfc_tgt_implicit_logout_and_del()
4305 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_implicit_logout_and_del()
4307 tgt_dbg(tgt, "Sent Implicit Logout\n"); in ibmvfc_tgt_implicit_logout_and_del()
4317 struct ibmvfc_target *tgt = evt->tgt; in ibmvfc_tgt_move_login_done() local
4324 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_move_login_done()
4327 tgt_dbg(tgt, "Move Login succeeded for new scsi_id: %llX\n", tgt->new_scsi_id); in ibmvfc_tgt_move_login_done()
4328 tgt->ids.node_name = wwn_to_u64(rsp->service_parms.node_name); in ibmvfc_tgt_move_login_done()
4329 tgt->ids.port_name = wwn_to_u64(rsp->service_parms.port_name); in ibmvfc_tgt_move_login_done()
4330 tgt->scsi_id = tgt->new_scsi_id; in ibmvfc_tgt_move_login_done()
4331 tgt->ids.port_id = tgt->scsi_id; in ibmvfc_tgt_move_login_done()
4332 memcpy(&tgt->service_parms, &rsp->service_parms, in ibmvfc_tgt_move_login_done()
4333 sizeof(tgt->service_parms)); in ibmvfc_tgt_move_login_done()
4334 memcpy(&tgt->service_parms_change, &rsp->service_parms_change, in ibmvfc_tgt_move_login_done()
4335 sizeof(tgt->service_parms_change)); in ibmvfc_tgt_move_login_done()
4336 ibmvfc_init_tgt(tgt, ibmvfc_tgt_send_prli); in ibmvfc_tgt_move_login_done()
4341 ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_move_login); in ibmvfc_tgt_move_login_done()
4345 level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_move_login); in ibmvfc_tgt_move_login_done()
4347 tgt_log(tgt, level, in ibmvfc_tgt_move_login_done()
4349 tgt->new_scsi_id, be32_to_cpu(rsp->flags), be16_to_cpu(rsp->vios_flags), in ibmvfc_tgt_move_login_done()
4354 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_move_login_done()
4365 static void ibmvfc_tgt_move_login(struct ibmvfc_target *tgt) in ibmvfc_tgt_move_login() argument
4367 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_tgt_move_login()
4374 kref_get(&tgt->kref); in ibmvfc_tgt_move_login()
4377 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); in ibmvfc_tgt_move_login()
4379 evt->tgt = tgt; in ibmvfc_tgt_move_login()
4386 move->old_scsi_id = cpu_to_be64(tgt->scsi_id); in ibmvfc_tgt_move_login()
4387 move->new_scsi_id = cpu_to_be64(tgt->new_scsi_id); in ibmvfc_tgt_move_login()
4388 move->wwpn = cpu_to_be64(tgt->wwpn); in ibmvfc_tgt_move_login()
4389 move->node_name = cpu_to_be64(tgt->ids.node_name); in ibmvfc_tgt_move_login()
4393 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); in ibmvfc_tgt_move_login()
4394 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_move_login()
4396 tgt_dbg(tgt, "Sent Move Login for new scsi_id: %llX\n", tgt->new_scsi_id); in ibmvfc_tgt_move_login()
4408 struct ibmvfc_target *tgt) in ibmvfc_adisc_needs_plogi() argument
4410 if (wwn_to_u64((u8 *)&mad->fc_iu.response[2]) != tgt->ids.port_name) in ibmvfc_adisc_needs_plogi()
4412 if (wwn_to_u64((u8 *)&mad->fc_iu.response[4]) != tgt->ids.node_name) in ibmvfc_adisc_needs_plogi()
4414 if (be32_to_cpu(mad->fc_iu.response[6]) != tgt->scsi_id) in ibmvfc_adisc_needs_plogi()
4426 struct ibmvfc_target *tgt = evt->tgt; in ibmvfc_tgt_adisc_done() local
4433 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_adisc_done()
4434 del_timer(&tgt->timer); in ibmvfc_tgt_adisc_done()
4438 tgt_dbg(tgt, "ADISC succeeded\n"); in ibmvfc_tgt_adisc_done()
4439 if (ibmvfc_adisc_needs_plogi(mad, tgt)) in ibmvfc_tgt_adisc_done()
4440 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_adisc_done()
4446 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_adisc_done()
4449 tgt_info(tgt, "ADISC failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", in ibmvfc_tgt_adisc_done()
4457 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_adisc_done()
4503 struct ibmvfc_target *tgt = evt->tgt; in ibmvfc_tgt_adisc_cancel_done() local
4505 tgt_dbg(tgt, "ADISC cancel complete\n"); in ibmvfc_tgt_adisc_cancel_done()
4508 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_adisc_cancel_done()
4522 struct ibmvfc_target *tgt = from_timer(tgt, t, timer); in ibmvfc_adisc_timeout() local
4523 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_adisc_timeout()
4529 tgt_dbg(tgt, "ADISC timeout\n"); in ibmvfc_adisc_timeout()
4532 tgt->action != IBMVFC_TGT_ACTION_INIT_WAIT || in ibmvfc_adisc_timeout()
4540 kref_get(&tgt->kref); in ibmvfc_adisc_timeout()
4544 evt->tgt = tgt; in ibmvfc_adisc_timeout()
4549 tmf->target_wwpn = cpu_to_be64(tgt->wwpn); in ibmvfc_adisc_timeout()
4555 tmf->scsi_id = cpu_to_be64(tgt->scsi_id); in ibmvfc_adisc_timeout()
4556 tmf->cancel_key = cpu_to_be32(tgt->cancel_key); in ibmvfc_adisc_timeout()
4561 tgt_err(tgt, "Failed to send cancel event for ADISC. rc=%d\n", rc); in ibmvfc_adisc_timeout()
4563 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_adisc_timeout()
4566 tgt_dbg(tgt, "Attempting to cancel ADISC\n"); in ibmvfc_adisc_timeout()
4581 static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt) in ibmvfc_tgt_adisc() argument
4584 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_tgt_adisc()
4590 kref_get(&tgt->kref); in ibmvfc_tgt_adisc()
4594 evt->tgt = tgt; in ibmvfc_tgt_adisc()
4599 mad->iu.scsi_id = cpu_to_be64(tgt->scsi_id); in ibmvfc_tgt_adisc()
4600 mad->iu.cancel_key = cpu_to_be32(tgt->cancel_key); in ibmvfc_tgt_adisc()
4609 if (timer_pending(&tgt->timer)) in ibmvfc_tgt_adisc()
4610 mod_timer(&tgt->timer, jiffies + (IBMVFC_ADISC_TIMEOUT * HZ)); in ibmvfc_tgt_adisc()
4612 tgt->timer.expires = jiffies + (IBMVFC_ADISC_TIMEOUT * HZ); in ibmvfc_tgt_adisc()
4613 add_timer(&tgt->timer); in ibmvfc_tgt_adisc()
4616 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); in ibmvfc_tgt_adisc()
4619 del_timer(&tgt->timer); in ibmvfc_tgt_adisc()
4620 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_adisc()
4621 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_adisc()
4623 tgt_dbg(tgt, "Sent ADISC\n"); in ibmvfc_tgt_adisc()
4633 struct ibmvfc_target *tgt = evt->tgt; in ibmvfc_tgt_query_target_done() local
4640 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_query_target_done()
4643 tgt_dbg(tgt, "Query Target succeeded\n"); in ibmvfc_tgt_query_target_done()
4644 if (be64_to_cpu(rsp->scsi_id) != tgt->scsi_id) in ibmvfc_tgt_query_target_done()
4645 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_query_target_done()
4647 ibmvfc_init_tgt(tgt, ibmvfc_tgt_adisc); in ibmvfc_tgt_query_target_done()
4652 ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_query_target); in ibmvfc_tgt_query_target_done()
4659 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_query_target_done()
4661 level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_query_target); in ibmvfc_tgt_query_target_done()
4663 ibmvfc_del_tgt(tgt); in ibmvfc_tgt_query_target_done()
4665 tgt_log(tgt, level, "Query Target failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", in ibmvfc_tgt_query_target_done()
4674 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_query_target_done()
4684 static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt) in ibmvfc_tgt_query_target() argument
4687 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_tgt_query_target()
4693 kref_get(&tgt->kref); in ibmvfc_tgt_query_target()
4696 evt->tgt = tgt; in ibmvfc_tgt_query_target()
4703 query_tgt->wwpn = cpu_to_be64(tgt->ids.port_name); in ibmvfc_tgt_query_target()
4705 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); in ibmvfc_tgt_query_target()
4708 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); in ibmvfc_tgt_query_target()
4709 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_query_target()
4711 tgt_dbg(tgt, "Sent Query Target\n"); in ibmvfc_tgt_query_target()
4727 struct ibmvfc_target *tgt; in ibmvfc_alloc_target() local
4734 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_alloc_target()
4735 if (tgt->wwpn == wwpn) { in ibmvfc_alloc_target()
4736 wtgt = tgt; in ibmvfc_alloc_target()
4741 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_alloc_target()
4742 if (tgt->scsi_id == scsi_id) { in ibmvfc_alloc_target()
4743 stgt = tgt; in ibmvfc_alloc_target()
4781 if (tgt->need_login) in ibmvfc_alloc_target()
4782 ibmvfc_init_tgt(tgt, ibmvfc_tgt_implicit_logout); in ibmvfc_alloc_target()
4787 tgt = mempool_alloc(vhost->tgt_pool, GFP_NOIO); in ibmvfc_alloc_target()
4788 memset(tgt, 0, sizeof(*tgt)); in ibmvfc_alloc_target()
4789 tgt->scsi_id = scsi_id; in ibmvfc_alloc_target()
4790 tgt->wwpn = wwpn; in ibmvfc_alloc_target()
4791 tgt->vhost = vhost; in ibmvfc_alloc_target()
4792 tgt->need_login = 1; in ibmvfc_alloc_target()
4793 timer_setup(&tgt->timer, ibmvfc_adisc_timeout, 0); in ibmvfc_alloc_target()
4794 kref_init(&tgt->kref); in ibmvfc_alloc_target()
4795 ibmvfc_init_tgt(tgt, ibmvfc_tgt_implicit_logout); in ibmvfc_alloc_target()
4797 tgt->cancel_key = vhost->task_set++; in ibmvfc_alloc_target()
4798 list_add_tail(&tgt->queue, &vhost->targets); in ibmvfc_alloc_target()
5218 struct ibmvfc_target *tgt; in ibmvfc_dev_init_to_do() local
5220 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_dev_init_to_do()
5221 if (tgt->action == IBMVFC_TGT_ACTION_INIT || in ibmvfc_dev_init_to_do()
5222 tgt->action == IBMVFC_TGT_ACTION_INIT_WAIT) in ibmvfc_dev_init_to_do()
5238 struct ibmvfc_target *tgt; in ibmvfc_dev_logo_to_do() local
5240 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_dev_logo_to_do()
5241 if (tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT || in ibmvfc_dev_logo_to_do()
5242 tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT) in ibmvfc_dev_logo_to_do()
5257 struct ibmvfc_target *tgt; in __ibmvfc_work_to_do() local
5270 list_for_each_entry(tgt, &vhost->targets, queue) in __ibmvfc_work_to_do()
5271 if (tgt->action == IBMVFC_TGT_ACTION_INIT) in __ibmvfc_work_to_do()
5273 list_for_each_entry(tgt, &vhost->targets, queue) in __ibmvfc_work_to_do()
5274 if (tgt->action == IBMVFC_TGT_ACTION_INIT_WAIT) in __ibmvfc_work_to_do()
5281 list_for_each_entry(tgt, &vhost->targets, queue) in __ibmvfc_work_to_do()
5282 if (tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT) in __ibmvfc_work_to_do()
5284 list_for_each_entry(tgt, &vhost->targets, queue) in __ibmvfc_work_to_do()
5285 if (tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT) in __ibmvfc_work_to_do()
5342 static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt) in ibmvfc_tgt_add_rport() argument
5344 struct ibmvfc_host *vhost = tgt->vhost; in ibmvfc_tgt_add_rport()
5348 tgt_dbg(tgt, "Adding rport\n"); in ibmvfc_tgt_add_rport()
5349 rport = fc_remote_port_add(vhost->host, 0, &tgt->ids); in ibmvfc_tgt_add_rport()
5352 if (rport && tgt->action == IBMVFC_TGT_ACTION_DEL_RPORT) { in ibmvfc_tgt_add_rport()
5353 tgt_dbg(tgt, "Deleting rport\n"); in ibmvfc_tgt_add_rport()
5354 list_del(&tgt->queue); in ibmvfc_tgt_add_rport()
5355 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DELETED_RPORT); in ibmvfc_tgt_add_rport()
5358 del_timer_sync(&tgt->timer); in ibmvfc_tgt_add_rport()
5359 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_tgt_add_rport()
5361 } else if (rport && tgt->action == IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT) { in ibmvfc_tgt_add_rport()
5362 tgt_dbg(tgt, "Deleting rport with outstanding I/O\n"); in ibmvfc_tgt_add_rport()
5363 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_LOGOUT_DELETED_RPORT); in ibmvfc_tgt_add_rport()
5364 tgt->rport = NULL; in ibmvfc_tgt_add_rport()
5365 tgt->init_retries = 0; in ibmvfc_tgt_add_rport()
5369 } else if (rport && tgt->action == IBMVFC_TGT_ACTION_DELETED_RPORT) { in ibmvfc_tgt_add_rport()
5375 tgt_dbg(tgt, "rport add succeeded\n"); in ibmvfc_tgt_add_rport()
5376 tgt->rport = rport; in ibmvfc_tgt_add_rport()
5377 rport->maxframe_size = be16_to_cpu(tgt->service_parms.common.bb_rcv_sz) & 0x0fff; in ibmvfc_tgt_add_rport()
5379 tgt->target_id = rport->scsi_target_id; in ibmvfc_tgt_add_rport()
5380 if (be32_to_cpu(tgt->service_parms.class1_parms[0]) & 0x80000000) in ibmvfc_tgt_add_rport()
5382 if (be32_to_cpu(tgt->service_parms.class2_parms[0]) & 0x80000000) in ibmvfc_tgt_add_rport()
5384 if (be32_to_cpu(tgt->service_parms.class3_parms[0]) & 0x80000000) in ibmvfc_tgt_add_rport()
5389 tgt_dbg(tgt, "rport add failed\n"); in ibmvfc_tgt_add_rport()
5400 struct ibmvfc_target *tgt; in ibmvfc_do_work() local
5474 list_for_each_entry(tgt, &vhost->targets, queue) in ibmvfc_do_work()
5475 ibmvfc_init_tgt(tgt, ibmvfc_tgt_query_target); in ibmvfc_do_work()
5479 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_do_work()
5480 if (tgt->action == IBMVFC_TGT_ACTION_INIT) { in ibmvfc_do_work()
5481 tgt->job_step(tgt); in ibmvfc_do_work()
5491 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_do_work()
5492 if (tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT) { in ibmvfc_do_work()
5493 tgt->job_step(tgt); in ibmvfc_do_work()
5503 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_do_work()
5504 if (tgt->action == IBMVFC_TGT_ACTION_DEL_RPORT) { in ibmvfc_do_work()
5505 tgt_dbg(tgt, "Deleting rport\n"); in ibmvfc_do_work()
5506 rport = tgt->rport; in ibmvfc_do_work()
5507 tgt->rport = NULL; in ibmvfc_do_work()
5508 list_del(&tgt->queue); in ibmvfc_do_work()
5509 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DELETED_RPORT); in ibmvfc_do_work()
5513 del_timer_sync(&tgt->timer); in ibmvfc_do_work()
5514 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_do_work()
5516 } else if (tgt->action == IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT) { in ibmvfc_do_work()
5517 tgt_dbg(tgt, "Deleting rport with I/O outstanding\n"); in ibmvfc_do_work()
5518 rport = tgt->rport; in ibmvfc_do_work()
5519 tgt->rport = NULL; in ibmvfc_do_work()
5520 tgt->init_retries = 0; in ibmvfc_do_work()
5521 ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_LOGOUT_DELETED_RPORT); in ibmvfc_do_work()
5533 tgt->move_login = 1; in ibmvfc_do_work()
5578 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_do_work()
5579 if (tgt->action == IBMVFC_TGT_ACTION_INIT) { in ibmvfc_do_work()
5580 tgt->job_step(tgt); in ibmvfc_do_work()
6005 struct ibmvfc_target *tgt; in ibmvfc_rport_add_thread() local
6017 list_for_each_entry(tgt, &vhost->targets, queue) { in ibmvfc_rport_add_thread()
6018 if (tgt->add_rport) { in ibmvfc_rport_add_thread()
6020 tgt->add_rport = 0; in ibmvfc_rport_add_thread()
6021 kref_get(&tgt->kref); in ibmvfc_rport_add_thread()
6022 rport = tgt->rport; in ibmvfc_rport_add_thread()
6025 ibmvfc_tgt_add_rport(tgt); in ibmvfc_rport_add_thread()
6028 tgt_dbg(tgt, "Setting rport roles\n"); in ibmvfc_rport_add_thread()
6029 fc_remote_port_rolechg(rport, tgt->ids.roles); in ibmvfc_rport_add_thread()
6035 kref_put(&tgt->kref, ibmvfc_release_tgt); in ibmvfc_rport_add_thread()