"0 (Default) Do not set fw option. "
"1 - Set fw option to hold ABTS.");
+int ql2xmvasynctoatio = 1;
+module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xmvasynctoatio,
+ "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ"
+ "0 (Default). Do not move IOCBs"
+ "1 - Move IOCBs.");
+
/*
* SCSI host template entry points
*/
}
void
-qla2x00_sp_free_dma(void *vha, void *ptr)
+qla2x00_sp_free_dma(void *ptr)
{
- srb_t *sp = (srb_t *)ptr;
+ srb_t *sp = ptr;
+ struct qla_hw_data *ha = sp->vha->hw;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
- struct qla_hw_data *ha = sp->fcport->vha->hw;
void *ctx = GET_CMD_CTX_SP(sp);
if (sp->flags & SRB_DMA_VALID) {
}
CMD_SP(cmd) = NULL;
- qla2x00_rel_sp(sp->fcport->vha, sp);
+ qla2x00_rel_sp(sp);
}
void
-qla2x00_sp_compl(void *data, void *ptr, int res)
+qla2x00_sp_compl(void *ptr, int res)
{
- struct qla_hw_data *ha = (struct qla_hw_data *)data;
- srb_t *sp = (srb_t *)ptr;
+ srb_t *sp = ptr;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
cmd->result = res;
if (atomic_read(&sp->ref_count) == 0) {
- ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015,
+ ql_dbg(ql_dbg_io, sp->vha, 0x3015,
"SP reference-count to ZERO -- sp=%p cmd=%p.\n",
sp, GET_CMD_SP(sp));
if (ql2xextended_error_logging & ql_dbg_io)
if (!atomic_dec_and_test(&sp->ref_count))
return;
- qla2x00_sp_free_dma(ha, sp);
+ qla2x00_sp_free_dma(sp);
cmd->scsi_done(cmd);
}
void
-qla2xxx_qpair_sp_free_dma(void *vha, void *ptr)
+qla2xxx_qpair_sp_free_dma(void *ptr)
{
srb_t *sp = (srb_t *)ptr;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
}
void
-qla2xxx_qpair_sp_compl(void *data, void *ptr, int res)
+qla2xxx_qpair_sp_compl(void *ptr, int res)
{
- srb_t *sp = (srb_t *)ptr;
+ srb_t *sp = ptr;
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
cmd->result = res;
if (!atomic_dec_and_test(&sp->ref_count))
return;
- qla2xxx_qpair_sp_free_dma(sp->fcport->vha, sp);
+ qla2xxx_qpair_sp_free_dma(sp);
cmd->scsi_done(cmd);
}
return 0;
qc24_host_busy_free_sp:
- qla2x00_sp_free_dma(ha, sp);
+ qla2x00_sp_free_dma(sp);
qc24_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
return 0;
qc24_host_busy_free_sp:
- qla2xxx_qpair_sp_free_dma(vha, sp);
+ qla2xxx_qpair_sp_free_dma(sp);
qc24_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
return (return_status);
}
+static inline int test_fcport_count(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ unsigned long flags;
+ int res;
+
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+ ql_dbg(ql_dbg_init, vha, 0xffff,
+ "tgt %p, fcport_count=%d\n",
+ vha, vha->fcport_count);
+ res = (vha->fcport_count == 0);
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+
+ return res;
+}
+
+/*
+ * qla2x00_wait_for_sess_deletion can only be called from remove_one.
+ * it has dependency on UNLOADING flag to stop device discovery
+ */
+static void
+qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
+{
+ qla2x00_mark_all_devices_lost(vha, 0);
+
+ wait_event(vha->fcport_waitQ, test_fcport_count(vha));
+}
+
/*
* qla2x00_wait_for_hba_ready
* Wait till the HBA is ready before doing driver unload
}
spin_lock_irqsave(&ha->hardware_lock, flags);
- sp->done(ha, sp, 0);
+ sp->done(sp, 0);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Did the command return during mailbox execution? */
continue;
if (sp->type != SRB_SCSI_CMD)
continue;
- if (vha->vp_idx != sp->fcport->vha->vp_idx)
+ if (vha->vp_idx != sp->vha->vp_idx)
continue;
match = 0;
cmd = GET_CMD_SP(sp);
spin_lock_irqsave(&ha->hardware_lock, flags);
}
req->outstanding_cmds[cnt] = NULL;
- sp->done(vha, sp, res);
+ sp->done(sp, res);
}
}
}
ql_dbg(ql_dbg_init, base_vha, 0x00f2,
"Init done and hba is online.\n");
- if (qla_ini_mode_enabled(base_vha))
+ if (qla_ini_mode_enabled(base_vha) ||
+ qla_dual_mode_enabled(base_vha))
scsi_scan_host(host);
else
ql_dbg(ql_dbg_init, base_vha, 0x0122,
* resources.
*/
if (!atomic_read(&pdev->enable_cnt)) {
+ dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
+ base_vha->gnl.l, base_vha->gnl.ldma);
+
scsi_host_put(base_vha->host);
kfree(ha);
pci_set_drvdata(pdev, NULL);
return;
}
-
qla2x00_wait_for_hba_ready(base_vha);
- /* if UNLOAD flag is already set, then continue unload,
+ /*
+ * if UNLOAD flag is already set, then continue unload,
* where it was set first.
*/
if (test_bit(UNLOADING, &base_vha->dpc_flags))
return;
set_bit(UNLOADING, &base_vha->dpc_flags);
+ dma_free_coherent(&ha->pdev->dev,
+ base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
if (IS_QLAFX00(ha))
qlafx00_driver_shutdown(base_vha, 20);
qla2xxx_wake_dpc(base_vha);
} else {
int now;
- if (rport)
+ if (rport) {
+ ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
+ "%s %8phN. rport %p roles %x \n",
+ __func__, fcport->port_name, rport,
+ rport->roles);
fc_remote_port_delete(rport);
+ }
qlt_do_generation_tick(vha, &now);
- qlt_fc_port_deleted(vha, fcport, now);
}
}
fcport->login_retry = vha->hw->login_retry_count;
ql_dbg(ql_dbg_disc, vha, 0x2067,
- "Port login retry %8phN, id = 0x%04x retry cnt=%d.\n",
+ "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
fcport->port_name, fcport->loop_id, fcport->login_retry);
}
}
{
fc_port_t *fcport;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Mark all dev lost\n");
+
list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->scan_state = 0;
+ qlt_schedule_sess_for_deletion_lock(fcport);
+
if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
continue;
struct scsi_qla_host *vha = NULL;
host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
- if (host == NULL) {
+ if (!host) {
ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
"Failed to allocate host from the scsi layer, aborting.\n");
- goto fail;
+ return NULL;
}
/* Clear our data area */
INIT_LIST_HEAD(&vha->logo_list);
INIT_LIST_HEAD(&vha->plogi_ack_list);
INIT_LIST_HEAD(&vha->qp_list);
+ INIT_LIST_HEAD(&vha->gnl.fcports);
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
+ init_waitqueue_head(&vha->fcport_waitQ);
+
+ vha->gnl.size = sizeof(struct get_name_list_extended) *
+ (ha->max_loop_id + 1);
+ vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev,
+ vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL);
+ if (!vha->gnl.l) {
+ ql_log(ql_log_fatal, vha, 0xffff,
+ "Alloc failed for name list.\n");
+ scsi_remove_host(vha->host);
+ return NULL;
+ }
sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
dev_name(&(ha->pdev->dev)));
return vha;
-
-fail:
- return vha;
}
-static struct qla_work_evt *
+struct qla_work_evt *
qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
{
struct qla_work_evt *e;
return e;
}
-static int
+int
qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
{
unsigned long flags;
}
qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
-qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE);
qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
return qla2x00_post_work(vha, e);
}
+int qla24xx_post_upd_fcport_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_UPD_FCPORT);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
+
+static
+void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
+{
+ unsigned long flags;
+ fc_port_t *fcport = NULL;
+ struct qlt_plogi_ack_t *pla =
+ (struct qlt_plogi_ack_t *)e->u.new_sess.pla;
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1);
+ if (fcport) {
+ fcport->d_id = e->u.new_sess.id;
+ if (pla) {
+ fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+ qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN);
+ /* we took an extra ref_count to prevent PLOGI ACK when
+ * fcport/sess has not been created.
+ */
+ pla->ref_count--;
+ }
+ } else {
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (fcport) {
+ fcport->d_id = e->u.new_sess.id;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->flags |= FCF_FABRIC_DEVICE;
+ fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+
+ memcpy(fcport->port_name, e->u.new_sess.port_name,
+ WWN_SIZE);
+ list_add_tail(&fcport->list, &vha->vp_fcports);
+
+ if (pla) {
+ qlt_plogi_ack_link(vha, pla, fcport,
+ QLT_PLOGI_LINK_SAME_WWN);
+ pla->ref_count--;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ if (fcport) {
+ if (pla)
+ qlt_plogi_ack_unref(vha, pla);
+ else
+ qla24xx_async_gnl(vha, fcport);
+ }
+}
+
void
qla2x00_do_work(struct scsi_qla_host *vha)
{
qla2x00_async_login(vha, e->u.logio.fcport,
e->u.logio.data);
break;
- case QLA_EVT_ASYNC_LOGIN_DONE:
- qla2x00_async_login_done(vha, e->u.logio.fcport,
- e->u.logio.data);
- break;
case QLA_EVT_ASYNC_LOGOUT:
qla2x00_async_logout(vha, e->u.logio.fcport);
break;
case QLA_EVT_AENFX:
qlafx00_process_aen(vha, e);
break;
+ case QLA_EVT_GIDPN:
+ qla24xx_async_gidpn(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_GPNID:
+ qla24xx_async_gpnid(vha, &e->u.gpnid.id);
+ break;
+ case QLA_EVT_GPNID_DONE:
+ qla24xx_async_gpnid_done(vha, e->u.iosb.sp);
+ break;
+ case QLA_EVT_NEW_SESS:
+ qla24xx_create_new_sess(vha, e);
+ break;
+ case QLA_EVT_GPDB:
+ qla24xx_async_gpdb(vha, e->u.fcport.fcport,
+ e->u.fcport.opt);
+ break;
+ case QLA_EVT_GPSC:
+ qla24xx_async_gpsc(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_UPD_FCPORT:
+ qla2x00_update_fcport(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_GNL:
+ qla24xx_async_gnl(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_NACK:
+ qla24xx_do_nack_work(vha, e);
+ break;
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
{
fc_port_t *fcport;
int status;
- uint16_t next_loopid = 0;
- struct qla_hw_data *ha = vha->hw;
- uint16_t data[2];
+ struct event_arg ea;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
/*
fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
fcport->login_retry--;
if (fcport->flags & FCF_FABRIC_DEVICE) {
- if (fcport->flags & FCF_FCP2_DEVICE)
- ha->isp_ops->fabric_logout(vha,
- fcport->loop_id,
- fcport->d_id.b.domain,
- fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
-
- if (fcport->loop_id == FC_NO_LOOP_ID) {
- fcport->loop_id = next_loopid =
- ha->min_external_loopid;
- status = qla2x00_find_new_loop_id(
- vha, fcport);
- if (status != QLA_SUCCESS) {
- /* Ran out of IDs to use */
- break;
- }
- }
-
- if (IS_ALOGIO_CAPABLE(ha)) {
- fcport->flags |= FCF_ASYNC_SENT;
- data[0] = 0;
- data[1] = QLA_LOGIO_LOGIN_RETRIED;
- status = qla2x00_post_async_login_work(
- vha, fcport, data);
- if (status == QLA_SUCCESS)
- continue;
- /* Attempt a retry. */
- status = 1;
- } else {
- status = qla2x00_fabric_login(vha,
- fcport, &next_loopid);
- if (status == QLA_SUCCESS) {
- int status2;
- uint8_t opts;
-
- opts = 0;
- if (fcport->flags &
- FCF_FCP2_DEVICE)
- opts |= BIT_1;
- status2 =
- qla2x00_get_port_database(
- vha, fcport, opts);
- if (status2 != QLA_SUCCESS)
- status = 1;
- }
- }
- } else
+ ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
+ "%s %8phC DS %d LS %d\n", __func__,
+ fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state);
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_RELOGIN;
+ ea.fcport = fcport;
+ qla2x00_fcport_event_handler(vha, &ea);
+ } else {
status = qla2x00_local_device_login(vha,
fcport);
+ if (status == QLA_SUCCESS) {
+ fcport->old_loop_id = fcport->loop_id;
+ ql_dbg(ql_dbg_disc, vha, 0x2003,
+ "Port login OK: logged in ID 0x%x.\n",
+ fcport->loop_id);
+ qla2x00_update_fcport(vha, fcport);
+ } else if (status == 1) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ /* retry the login again */
+ ql_dbg(ql_dbg_disc, vha, 0x2007,
+ "Retrying %d login again loop_id 0x%x.\n",
+ fcport->login_retry,
+ fcport->loop_id);
+ } else {
+ fcport->login_retry = 0;
+ }
- if (status == QLA_SUCCESS) {
- fcport->old_loop_id = fcport->loop_id;
-
- ql_dbg(ql_dbg_disc, vha, 0x2003,
- "Port login OK: logged in ID 0x%x.\n",
- fcport->loop_id);
-
- qla2x00_update_fcport(vha, fcport);
-
- } else if (status == 1) {
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
- /* retry the login again */
- ql_dbg(ql_dbg_disc, vha, 0x2007,
- "Retrying %d login again loop_id 0x%x.\n",
- fcport->login_retry, fcport->loop_id);
- } else {
- fcport->login_retry = 0;
+ if (fcport->login_retry == 0 &&
+ status != QLA_SUCCESS)
+ qla2x00_clear_loop_id(fcport);
}
-
- if (fcport->login_retry == 0 && status != QLA_SUCCESS)
- qla2x00_clear_loop_id(fcport);
}
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
struct pci_dev *pdev = ha->pdev;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- /* if UNLOAD flag is already set, then continue unload,
+ /*
+ * if UNLOAD flag is already set, then continue unload,
* where it was set first.
*/
if (test_bit(UNLOADING, &base_vha->dpc_flags))
ql_log(ql_log_warn, base_vha, 0x015b,
"Disabling adapter.\n");
+ qla2x00_wait_for_sess_deletion(base_vha);
+
set_bit(UNLOADING, &base_vha->dpc_flags);
qla2x00_delete_all_vps(ha, base_vha);
qla2x00_update_fcports(base_vha);
}
- if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) {
- int ret;
- ret = qla2x00_send_change_request(base_vha, 0x3, 0);
- if (ret != QLA_SUCCESS)
- ql_log(ql_log_warn, base_vha, 0x121,
- "Failed to enable receiving of RSCN "
- "requests: 0x%x.\n", ret);
- clear_bit(SCR_PENDING, &base_vha->dpc_flags);
- }
-
if (IS_QLAFX00(ha))
goto loop_resync_check;
projects / platform / kernel / linux-rpi.git / blobdiff